CN203723637U - Lifting column multi-level lifting control device of automobile business table - Google Patents
Lifting column multi-level lifting control device of automobile business table Download PDFInfo
- Publication number
- CN203723637U CN203723637U CN201320825569.2U CN201320825569U CN203723637U CN 203723637 U CN203723637 U CN 203723637U CN 201320825569 U CN201320825569 U CN 201320825569U CN 203723637 U CN203723637 U CN 203723637U
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- China
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- lifting column
- lifting
- column
- kelly
- moving spring
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Abstract
The utility model belongs to the field of accessories of automobile business tables, and particularly relates to a lifting column multi-level lifting control device of an automobile business table in the background technology. The lifting control device comprises a control rod, a first reset spring, a second reset spring, a clamping rod, a lifting column inner column and a lifting column outer column. A cylindrical groove concentric with the lifting column inner column is formed in the middle of the lifting column inner column. The control rod and the first reset spring are arranged in the cylindrical groove of the lifting column inner column, the first reset spring is arranged at the bottom of the control rod, and a circle of circular arc groove is formed in the cylinder side face, close to the bottom, of the control rod. A transverse slide chute is formed in the inner wall, at the bottom of the circular arc groove of the control rod, of the lifting column inner column, the clamping rod and the second reset spring are arranged in the slide chute, and the lifting column inner column is arranged inside the lifting column outer column. By the adoption of the device, the lifting height of a lifting column can be controlled, and therefore the height of a table board of the business table is controlled. The device is simple in structure, safe, reliable and low in cost.
Description
Technical field
The utility model belongs to the field of accessories of automobile business table, is specifically related to a kind of automobile business table lifting column multistage lifting control device.
Background technology
Along with the development of modern society, commercial vehicle is more and more adopted by people, people are also more and more higher to the requirement of commercial vehicle, commercial vehicle is all provided with the business desk of office and leisure, after the most of rise of existing business desk lifting column, height can not or be difficult for regulating, but small part can regulate adjustable height complex structure, cost is high.
Utility model content
For above-mentioned technical problem, the utility model has designed a kind of automobile business table lifting column multistage lifting control device according to the actual needs, this device can be controlled the adjustable height of lifting column, thereby control the height of business desk table, passenger can regulate adjustable height to satisfy the demands according to actual needs, simple in structure, safe and reliable, cost is low.
The utility model is achieved through the following technical solutions: a kind of automobile business table lifting column multistage lifting control device, comprise control lever, the first back-moving spring, the second back-moving spring, kelly, lifting column inner prop, lifting column column jacket, in the middle of described lifting column inner prop, be provided with the cylindrical groove concentric with lifting column inner prop, described control lever is cylinder, control lever and the first back-moving spring are located in the cylindrical groove of lifting column inner prop, the first back-moving spring is located at control lever bottom, described control lever is provided with a circle arc groove near the column side face at bottom place, in the lifting column at described control lever arc groove bottom place, column wall is provided with horizontal chute, described kelly and the second back-moving spring are located in chute, lifting column inner prop is arranged on lifting column column jacket inside.
Described chute is communicated with lifting column inner prop and cylindrical groove, kelly can slide in chute, further lifting column inner prop cylinder is provided with through hole at chute place, kelly end leans out to lifting column inner prop outside by through hole, chute number is four, evenly be arranged on the interior column wall same level of lifting column position radially, the horizontal sextant angle between chute is 90 °.
Described kelly and the second back-moving spring number being arranged in chute is four, and described kelly front end is the hemisphere coordinating with control lever arc groove, and kelly is provided with boss near front end hemisphere place, and described the second back-moving spring is sleeved on the kelly shaft after boss.
Described lifting column column jacket cylinder is provided with the bayonet socket that many groups coordinate with kelly, and the number of every group of bayonet socket is four, and each bayonet socket position is corresponding with the through hole of lifting column inner prop.
Described the first back-moving spring is the reset condition not stressing, and the second back-moving spring is stressed compressive state.
The beneficial effects of the utility model are: adopt such scheme, control lever is located at lifting column inside, bottom is the first back-moving spring, control lever is provided with arc groove, kelly front end is coordinate with arc groove hemispherical, be convenient to kelly and control lever is slidably matched, press lower control arm, control lever moves downward compression the first back-moving spring, in the time that control lever arc groove moves to kelly place horizontal level, kelly horizontal slip under the effect of the second back-moving spring, kelly front end slips into control lever arc groove, kelly end skids off the bayonet socket of lifting column column jacket, the lifting column state that unlocks, adjust to required height and unclamp control lever, first, under the effect of the second back-moving spring, control lever resets, kelly end probes in the bayonet socket of lifting column column jacket and locks lifting column, realize the multistage lifting of lifting column, kelly divides four direction locking lifting column, locking firmly, safety, operation is convenient, simple in structure, cost is low.
Brief description of the drawings
Fig. 1 is longitudinal section of the present utility model schematic diagram.
Fig. 2 is cross sectional representation of the present utility model.
In figure: 1 is control lever, 2 is kelly, and 3 is the second control spring, and 4 is lifting column inner prop, and 5 is lifting column column jacket, and 6 is the first back-moving spring, and 7 is bayonet socket.
Detailed description of the invention
In conjunction with Fig. 1, a kind of automobile business table lifting column multistage lifting control device shown in Fig. 2, comprise control lever 1, the first back-moving spring 6, the second back-moving spring 3, kelly 2, lifting column inner prop 4, lifting column column jacket 5, control lever 1 is located in the concentric cylindrical groove in the middle of lifting column inner prop 4 for cylinder, the first back-moving spring 6 is located at control lever 1 bottom, control lever 1 is provided with a circle arc groove near the column side face at bottom place, lifting column inner prop 4 inwalls at control lever 1 arc groove bottom place are provided with horizontal chute, kelly 2 and the second back-moving spring establish 3 in chute, kelly 2 front ends are the hemisphere coordinating with control lever 1 arc groove, kelly 2 is provided with boss near front end hemisphere place, the second back-moving spring 3 is sleeved on kelly 2 shafts after boss, chute is communicated with lifting column inner prop 4 and cylindrical groove, kelly 2 can slide in chute, lifting column inner prop 4 cylinders are provided with through hole at chute place, kelly 2 ends lean out to lifting column inner prop 4 outsides by through hole, kelly 2 and second back-moving spring 3 numbers of chute and the portion that sets within it are four, all be arranged on lifting column inner prop 4 inwall same level positions and orthogonal four footpaths upwards, many groups bayonet socket 7 of lifting column column jacket 5, every four of bayonet socket 7 is one group, the position of each bayonet socket 7 is corresponding with through hole and the chute of lifting column inner prop 4, many group bayonet sockets 7 are positioned at different height.
Press lower control arm 1, control lever 1 moves downward and compresses the first back-moving spring 6, in the time that control lever 1 arc groove moves to kelly 2 place horizontal level, kelly 2 horizontal slip under the effect of the second back-moving spring 3, kelly 2 front ends slip into control lever arc groove, kelly 2 ends skid off the bayonet socket 7 of lifting column column jacket 5, the lifting column state that unlocks, adjust to required height and unclamp control lever 1, at the first back-moving spring 6, under the effect of the second back-moving spring 3, control lever 1 resets, kelly 2 ends probe in the bayonet socket 7 of lifting column column jacket 5 and lock lifting column, realize the multistage lifting of lifting column, simple in structure, operation is convenient, and 2 points of four direction locking lifting columns of kelly, locking firmly, safety.
The utility model is not limited to described embodiment; those skilled in the art is not departing from spirit of the present utility model openly in scope; still can do some corrections or change, therefore the scope that rights protection scope of the present utility model limits with claims is as the criterion.
Claims (5)
1. an automobile business table lifting column multistage lifting control device, comprise control lever, the first back-moving spring, the second back-moving spring, kelly, lifting column inner prop, lifting column column jacket, it is characterized in that: in the middle of described lifting column inner prop, be provided with the cylindrical groove concentric with lifting column inner prop, described control lever is cylinder, control lever and the first back-moving spring are located in the cylindrical groove of lifting column inner prop, the first back-moving spring is located at control lever bottom, described control lever is provided with a circle arc groove near the column side face at bottom place, in the lifting column at described control lever arc groove bottom place, column wall is provided with horizontal chute, described kelly and the second back-moving spring are located in chute, lifting column inner prop is arranged on lifting column column jacket inside.
2. a kind of automobile business table lifting column multistage lifting control device according to claim 1, it is characterized in that: described chute is communicated with lifting column inner prop and cylindrical groove, kelly can slide in chute, further lifting column inner prop cylinder is provided with through hole at chute place, kelly end leans out to lifting column inner prop outside by through hole, chute number is four, is evenly arranged on the interior column wall same level of lifting column position radially, and the horizontal sextant angle between chute is 90 °.
3. according to a kind of automobile business table lifting column multistage lifting control device described in claim 1-2 any one, it is characterized in that: described in the kelly and the second back-moving spring number that are arranged in chute be four, described kelly front end is the hemisphere coordinating with control lever arc groove, kelly is provided with boss near front end hemisphere place, and described the second back-moving spring is sleeved on the kelly shaft after boss.
4. a kind of automobile business table lifting column multistage lifting control device according to claim 1, it is characterized in that: described lifting column column jacket cylinder is provided with the bayonet socket that many groups coordinate with kelly, the number of every group of bayonet socket is four, and each bayonet socket position is corresponding with the through hole of lifting column inner prop.
5. a kind of automobile business table lifting column multistage lifting control device according to claim 1, is characterized in that: described the first back-moving spring is the reset condition not stressing, and the second back-moving spring is stressed compressive state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320825569.2U CN203723637U (en) | 2013-12-12 | 2013-12-12 | Lifting column multi-level lifting control device of automobile business table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320825569.2U CN203723637U (en) | 2013-12-12 | 2013-12-12 | Lifting column multi-level lifting control device of automobile business table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203723637U true CN203723637U (en) | 2014-07-23 |
Family
ID=51193755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320825569.2U Expired - Fee Related CN203723637U (en) | 2013-12-12 | 2013-12-12 | Lifting column multi-level lifting control device of automobile business table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203723637U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104228644A (en) * | 2014-09-22 | 2014-12-24 | 柳州吉燕峰汽车有限公司 | Movable car handrail lift table |
| CN104828039A (en) * | 2015-04-29 | 2015-08-12 | 常州坤茂机械有限公司 | Multifunctional automobile auxiliary brake |
| CN108872818A (en) * | 2018-07-12 | 2018-11-23 | 安徽诚意电气科技有限公司 | A kind of distribution line over-voltage protector experimental rig |
| CN109892846A (en) * | 2019-04-18 | 2019-06-18 | 南京林业大学 | A kind of furniture with floating structure |
| CN110916912A (en) * | 2019-12-09 | 2020-03-27 | 严白双 | Stretcher suitable for complicated road conditions |
-
2013
- 2013-12-12 CN CN201320825569.2U patent/CN203723637U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104228644A (en) * | 2014-09-22 | 2014-12-24 | 柳州吉燕峰汽车有限公司 | Movable car handrail lift table |
| CN104228644B (en) * | 2014-09-22 | 2016-10-05 | 柳州吉燕峰汽车有限公司 | Automotive deck handrail same table |
| CN104828039A (en) * | 2015-04-29 | 2015-08-12 | 常州坤茂机械有限公司 | Multifunctional automobile auxiliary brake |
| CN108872818A (en) * | 2018-07-12 | 2018-11-23 | 安徽诚意电气科技有限公司 | A kind of distribution line over-voltage protector experimental rig |
| CN109892846A (en) * | 2019-04-18 | 2019-06-18 | 南京林业大学 | A kind of furniture with floating structure |
| CN110916912A (en) * | 2019-12-09 | 2020-03-27 | 严白双 | Stretcher suitable for complicated road conditions |
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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 |
Granted publication date: 20140723 Termination date: 20151212 |
|
| EXPY | Termination of patent right or utility model |