CN203693000U - Office desk-chair lift handrail - Google Patents
Office desk-chair lift handrail Download PDFInfo
- Publication number
- CN203693000U CN203693000U CN201320855131.9U CN201320855131U CN203693000U CN 203693000 U CN203693000 U CN 203693000U CN 201320855131 U CN201320855131 U CN 201320855131U CN 203693000 U CN203693000 U CN 203693000U
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- CN
- China
- Prior art keywords
- handrail
- buckle
- lifting
- fixed bar
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides an office desk-chair lift handrail. The office desk-chair lift handrail comprises a handrail fixed rod, a handrail column and a handrail lift cover from left to right, wherein the handrail column is provided with a rectangular lift through hole, a plurality of clamping teeth which are uniformly distributed are arranged on the inner rear side of the lift through hole, the bottom end of the handrail column is arranged on a supporting seat on the bottom of the handrail fixed rod, the upper part of the handrail fixed rod is connected with the handrail column through the handrail lift cover, the handrail fixed rod and the handrail lift cover are respectively provided with a left boss and a right boss, which are arranged inside the lift through hole, and a toothed fastener assembly which is matched with the clamping teeth is also arranged between the handrail fixed rod and the handrail lift cover. A control button is not needed, the lift function can be freely realized, and the office desk-chair lift handrail is firm in structure, convenient to install and low in production cost.
Description
Technical field
The utility model relates to office desk and chair technical field of structures, particularly a kind of lifting handrail of office desk and chair.
Background technology
The lifting freely of the handrail of existing office desk and chair, need to realize by shift knob the function of its lifting location, this structure operation is got up convenient not, and easily damage, the production cost of traditional lifting structure is also higher, therefore be necessary to study a kind of new structure, make lifting handrail freely realize the function of lifting, and reduce production costs.
Summary of the invention
In order to overcome the defect of prior art, the utility model provides following technical scheme:
A kind of office desk and chair lifting handrail, it comprises handrail fixed bar from left to right, baluster and handrail lifting cover, described baluster is provided with rectangular lifting through hole, the rear side of lifting through hole inside is provided with some evenly distributed latches, the bottom of described baluster is placed on the bracket of handrail bottom of fixed, the top of described handrail fixed bar is connected with baluster by handrail lifting cover, described handrail fixed bar and handrail lifting cover are respectively equipped with the left boss and the right boss that are placed in lifting through hole inside, between described handrail fixed bar and handrail lifting cover, be also provided with the tooth buckle assembly matching with latch, described tooth buckle assembly comprises spring, buckle and buckle adjustment seat, the left and right sides of described buckle is provided with cylindrical boss, the front side of buckle is provided with spring putting hole, the rear side of buckle is provided with the buckle teeth mutually meshing with latch, described buckle adjustment seat is provided with rectangle small through hole, its left and right sides is provided with trapezoid boss, described two trapezoid boss match with above-mentioned cylindrical boss, one end of described spring is placed in spring putting hole, the other end is connected with the spring spacing preiection contact of handrail fixed bar upper right, the rear side of described handrail fixed bar top is provided with the left sliding tray matching with buckle adjustment seat, described handrail lifting cover left side be provided with match with buckle adjustment seat and with the sliding tray that has of left sliding tray symmetry.
Further, described handrail fixed bar is screwed and is connected with handrail lifting cover.
Further, the right side of described baluster is also fixedly connected with lid after being connected with handrail lifting cover.
The beneficial effect that the utility model brings is: do not need control button, can freely realize the function of lifting, and its sound construction, easy for installation, production cost is low.
Accompanying drawing explanation
Fig. 1 is the utility model explosive view.
Fig. 2 is handrail fixed rod structure schematic diagram.
Fig. 3 is buckle structure schematic diagram.
Fig. 4 is handrail lifting cover structural representation.
Fig. 5 is buckle adjustment seat structural representation.
Fig. 6 is that baluster is to the structural representation rising.
Fig. 7 is the structure enlarged diagram of A part in Fig. 6.
Fig. 8 is that baluster is to the structural representation declining.
Fig. 9 is the structure enlarged diagram of B part in Fig. 8.
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that, protection domain of the present utility model is made to more explicit defining.
As shown in Figures 1 to 5, a kind of office desk and chair lifting handrail, it comprises handrail fixed bar 1 from left to right, baluster 2 and handrail lifting cover 4, described baluster is provided with rectangular lifting through hole 21, the rear side of lifting through hole inside is provided with some evenly distributed latches 22, the bottom of described baluster is placed on the bracket 11 of handrail bottom of fixed, the top of described handrail fixed bar is connected with baluster by the handrail lifting cover 4 that is positioned at baluster right side, described handrail fixed bar and handrail lifting cover are respectively equipped with the left boss 12 and the right boss 41 that are placed in lifting through hole 21 inside, between described handrail fixed bar and handrail lifting cover, be also provided with the tooth buckle assembly matching with latch, described tooth buckle assembly comprises spring 5, buckle 6 and buckle adjustment seat 7, the left and right sides of described buckle 6 is provided with cylindrical boss 61, the front side of buckle 6 is provided with spring putting hole 62, the rear side of buckle is provided with the buckle teeth 63 mutually meshing with latch 22, described buckle adjustment seat 7 is provided with rectangle small through hole 71, its left and right sides is provided with trapezoid boss 72, described two trapezoid boss match with above-mentioned cylindrical boss, one end of described spring is placed in spring putting hole, the other end is connected with spring spacing preiection 13 contacts of handrail fixed bar upper right, the rear side of described handrail fixed bar top is provided with the left sliding tray 14 matching with buckle adjustment seat, described handrail lifting cover left side be provided with match with buckle adjustment seat and with left sliding tray 14 symmetries have a sliding tray 42.Described handrail fixed bar 1 is fixedly connected with by screw 8 with handrail lifting cover 4.The right side of described baluster 2 is also fixedly connected with lid 3 after being connected with handrail lifting cover 4.
As shown in Figure 6, Figure 7, baluster 2 is upwards promoted, now spring 5 is compressed, is connected with the meshing of buckle teeth 63 by latch 22, in the time adjusting baluster 2 to desired location, realizes between baluster 2 and handrail fixed bar 1 fixing, while continuing to promote baluster 2 to peak, the top of lifting through hole 21 inside is pushed up in the upper end of described buckle adjustment seat 7, now, the external force that promotes baluster 2 impels trapezoid boss 72 to match with cylindrical boss 61, the buckle teeth of buckle 6 63 is separated with latch 22, under baluster 2 sections of being affected by gravity are free, slide to lowest part, as Fig. 8, shown in Fig. 9, arrive after lowest part, the bottom collision of the lower end of buckle adjustment seat 7 and lifting through hole 21 inside, after collision, trapezoid boss 72 separates with cylindrical boss 61, under spring tension effect, buckle teeth 63 and latch 22 again meshing connection, so just can re-start the function that upwards rises baluster.
The advantage that embodiment described in the utility model has is: do not need control button, can freely realize the function of lifting, and its sound construction, easy for installation, production cost is low.
The above; it is only the specific embodiment of the present utility model; but protection domain of the present utility model is not limited to this; any those of ordinary skill in the art are in the disclosed technical scope of the utility model; the variation that can expect without creative work or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claims were limited.
Claims (3)
1. an office desk and chair lifting handrail, it is characterized in that, it comprises handrail fixed bar (1) from left to right, baluster (2) and handrail lifting cover (4), described baluster is provided with rectangular lifting through hole (21), the rear side of lifting through hole inside is provided with some evenly distributed latches (22), the bottom of described baluster is placed on the bracket (11) of handrail bottom of fixed, the top of described handrail fixed bar is connected with baluster by handrail lifting cover (4), described handrail fixed bar and handrail lifting cover are respectively equipped with and are placed in lifting through hole (21) inner left boss (12) and right boss (41), between described handrail fixed bar and handrail lifting cover, be also provided with the tooth buckle assembly matching with latch, described tooth buckle assembly comprises spring (5), buckle (6) and buckle adjustment seat (7), the left and right sides of described buckle is provided with cylindrical boss (61), the front side of buckle is provided with spring putting hole (62), the rear side of buckle is provided with the buckle teeth (63) mutually meshing with latch (22), described buckle adjustment seat is provided with rectangle small through hole (71), its left and right sides is provided with trapezoid boss (72), described two trapezoid boss match with above-mentioned cylindrical boss, one end of described spring is placed in spring putting hole, the other end is connected with spring spacing preiection (13) contact of handrail fixed bar upper right, the rear side of described handrail fixed bar top is provided with the left sliding tray (14) matching with buckle adjustment seat, described handrail lifting cover left side be provided with match with buckle adjustment seat and with left sliding tray symmetry have a sliding tray (42).
2. a kind of office desk and chair lifting handrail according to claim 1, is characterized in that, described handrail fixed bar is fixedly connected with by screw (8) with handrail lifting cover.
3. a kind of office desk and chair lifting handrail according to claim 1, is characterized in that, the right side of described baluster is also fixedly connected with lid (3) after being connected with handrail lifting cover.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320855131.9U CN203693000U (en) | 2013-12-24 | 2013-12-24 | Office desk-chair lift handrail |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320855131.9U CN203693000U (en) | 2013-12-24 | 2013-12-24 | Office desk-chair lift handrail |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203693000U true CN203693000U (en) | 2014-07-09 |
Family
ID=51043524
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201320855131.9U Expired - Fee Related CN203693000U (en) | 2013-12-24 | 2013-12-24 | Office desk-chair lift handrail |
Country Status (1)
Country | Link |
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CN (1) | CN203693000U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107296582A (en) * | 2017-08-10 | 2017-10-27 | 佛山市顺德区美的洗涤电器制造有限公司 | Bowl basket of dishwasher lifting assembly and dish-washing machine |
CN112674956A (en) * | 2021-01-13 | 2021-04-20 | 浙江爱司米电气有限公司 | Wheelchair armrest assembly |
-
2013
- 2013-12-24 CN CN201320855131.9U patent/CN203693000U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107296582A (en) * | 2017-08-10 | 2017-10-27 | 佛山市顺德区美的洗涤电器制造有限公司 | Bowl basket of dishwasher lifting assembly and dish-washing machine |
CN107296582B (en) * | 2017-08-10 | 2020-08-04 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish washer bowl basket lifting unit and dish washer |
CN112674956A (en) * | 2021-01-13 | 2021-04-20 | 浙江爱司米电气有限公司 | Wheelchair armrest assembly |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20161224 |