CN2799513Y

CN2799513Y - Convenient adjustable lifter

Info

Publication number: CN2799513Y
Application number: CN 200520091584
Authority: CN
Inventors: 蔡文良
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-06-30
Filing date: 2005-06-30
Publication date: 2006-07-26
Anticipated expiration: 2015-06-30

Abstract

The utility model discloses a convenient adjustable lifter which is provided with a shell (1), and a toothed belt (4) of which the top end is connected with a supporting board (7) is arranged in the shell (1). A gearwheel (2) is sheathed with the toothed belt (4), a shaft (5) of which one end is arranged in the shell (1) and is connected with a handle (3) is connected with the shell (1) via the gearwheel (2), and the shell (1) is provided with a positioning device (6) of the toothed belt (4) or the gearwheel (2). The obvious characteristics are simple operation and no need of special tools, and the utility model can control the lift of the toothed belt by twisting the handle; therefore, the supporting board can be driven to adjust the height of the office furniture. When reaching a proper height, the utility model can fix the height of the office furniture via the positioning device, and can continuously adjust the height of the office furniture, and the operation is safe and convenient. The device adjusts the height of the office furniture according to the body height of a user; therefore, the diseases such as backbone bend, humpback, rickets, etc. are effectively avoided, and the near sightedness can be prevented.

Description

Convenience-for-people adjustable lifter

Technical field:

The utility model relates to a kind of lifter, especially a kind of office furniture, convenience-for-people adjustable lifter simple in structure of being applicable to.

Background technology:

At present, the height of existing office furniture (as desk, chair, stool) is mostly fixed, and can't adapt to the people of different heights, can produce sense of discomfort when people use for a long time.Though it is to wait by perforation and fastener to regulate its height that the part office furniture is also arranged on the market, but when regulating height, not only need specific instrument, operating process effort but also can not realize regulating highly continuously, do not fit into the needs of people's daily life.

Summary of the invention:

The utility model provides a kind of convenience-for-people adjustable lifter convenient and practical, simple in structure at problems such as existing in prior technology operation inconvenience.

Technical solution of the present utility model is: a kind of convenience-for-people adjustable lifter, be provided with housing 1, in housing 1, be provided with cingulum 4, the top of cingulum 4 and supporting plate 7 join, be engaged with gear 2 with cingulum 4, axle 5 by gear 2 centers is connected with housing 1 bearing, and an end of spools 5 places housing 1 to join outward and with handle 3, also is provided with cingulum 4 or gear 2 registration devices 6 on housing 1.

Outstanding feature of the present utility model is simple to operate, do not need special instrument, be the lifting of may command cingulum only by the twisting handle, thereby drive supporting plate to regulate the height of office furniture, when reaching suitable height, by the fixing height of office furniture of registration device, can realize the continuous adjusting of furniture height, safety, convenient.Because this device has realized adjusting according to user's height the height of office furniture, thereby actv. has been avoided illnesss such as spinal curvature, hunchback, rickets, eye also capable of preventing myopia simultaneously.

Description of drawings:

Fig. 1 is the structural representation of the utility model embodiment.

Fig. 2 is the A-A cut-away view of Fig. 1.

The specific embodiment:

Below in conjunction with the description of drawings specific embodiment of the present utility model.As shown in Figure 1, 2: a kind of convenience-for-people adjustable lifter, be provided with housing 1, be provided with cingulum 4 in housing 1 inside, the top of cingulum 4 is connected to and is used for the supporting plate 7 that the base 12 (as tables and chairs, stool leg etc.) with office furniture joins, gear 2 has been meshed with cingulum 4, gear 2 is fixed in the housing 1 by axle 5, and axle 5 joins with housing 1 bearing, and an end of axle 5 places outside the housing 1 and with handle 3 and joins.In housing 1, be provided with the anchor fitting 6 that is used for fixing cingulum 4 or gear 2.Described registration device 6 can be identical with the button blocking device on existing ballpoint pen top, promptly joins by axle 8 and button 10 by gear 11, is with spring 9 on the axle 8, and spring 9 places 1 of cingulum 4 or gear 2 and housing.When needs are regulated the furniture height, push button 10, making moves right by gear 7 levels breaks away from cingulum 4 or gear 2, reversing handle 3 makes gear 2 drive cingulum 4, supporting plate 7 up-and-down movements, when reaching suitable height, push button 10 again, make by gear 11 and be moved back into initial position, locking cingulum 4 or gear 2, standing height.

Claims

1. convenience-for-people adjustable lifter, it is characterized in that: be provided with housing (1), in housing (1), be provided with cingulum (4), the top of cingulum (4) and supporting plate (7) join, be engaged with gear (2) with cingulum (4), axle (5) by gear (2) center is connected with housing (1) bearing, and an end of axle (5) places outside the housing (1) and with handle (3) and joins, and also is provided with cingulum (4) or gear (2) registration device (6) on housing (1).