Constant force spring mechanism

Application of power spring in automatic shoelace system

Once upon a time, did you have a dream that one day you could not tie your shoes by yourself? A kind of shoes with automatic shoelace has been realized now! The biggest highlight of automatic shoes is that users do not need to bend down to tie shoes. Through the built-in sensor in the shoes, it can even automatically...

Application of variable force springs in fireplace up-down slide door

Fireplaces are freestanding or wall-mounted indoor heating devices, powered by combustible materials, with internal chimneys, originating from Western homes or palace heating facilities. Because its fuel is a renewable resource, modernized and improved, it is still commonly used in the West, and is especially popular among the higher education class, which advocates environmental protection. Fireplaces can also be installed in...

Application of carbon brush spring in wind turbine slip ring brush holder

In order to prevent accidents caused by excessive wear of the carbon brushes on the collector device of the slip ring brush holder of the wind turbine, a normally closed switch-type alarm unit is configured for each carbon brush, and these alarm units are connected in series to the alarm. In the prior art, the grounding brush is held on...

Application of power spring in aircraft luggage compartment

Luggage compartments in the aircraft cabin are usually located above the heads of seated passengers. To ensure optimum headroom between luggage compartments on the one hand, and to facilitate loading on the other hand, aircraft luggage racks can be lowered from shell luggage compartments or trays in certain applications. When lowered, the front of the luggage compartment opens for loading....

Qianye Precision’s design on industrial doors

As the building access door of modern plant, the industrial door must be familiar to everyone. The industrial door has a variety of lifting door modes. It slides upward according to the track installed on the wall, which is fast and stable. At present, the industrial door mainly uses the torsion spring balance system to stabilize the industrial door in...

Ут сүндерүче яз

Янгын сүндергечләр - клапаннар, алар төтен һәм ялкынның уттан үтеп керүен тыяр өчен һәм билгеле бер вакыт эчендә янгынга каршы тору тотрыклылыгы һәм сафлыгы таләпләренә җавап бирәләр. Янгын аркасында китерелгән зыянны киметү өчен, утның таралуын контрольдә тоту өчен эффектив янгын һәм төтенне кисәтү чаралары күрергә кирәк ...

Constant force spring design for adjustable desk and monitor stand

In order to conform to the height of ergonomics, adjustable desk and display bracket have been widely used in the market. These applications enable people to choose to work sitting or standing, and adjust the appropriate height of equipment to meet the needs of medical care. The application of these two products can not be separated from the constant force spring....

[Qianye precision]Spring on motor car curtain

When taking the high-speed railway, everyone should like to look at the scenery outside the window. I don't know if you have paid attention to the curtains on the bullet train. When I take the bullet train, I often find that there is no buckle on the curtain slide rail on the bullet train, but I can still go up...