CN202760518U - Lifting and locking mechanism for occasional table - Google Patents
Lifting and locking mechanism for occasional table Download PDFInfo
- Publication number
- CN202760518U CN202760518U CN 201220369535 CN201220369535U CN202760518U CN 202760518 U CN202760518 U CN 202760518U CN 201220369535 CN201220369535 CN 201220369535 CN 201220369535 U CN201220369535 U CN 201220369535U CN 202760518 U CN202760518 U CN 202760518U
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- Prior art keywords
- fixture block
- guiding post
- elevator
- housing
- locking mechanism
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Abstract
The utility model relates to a lifting and locking mechanism for an occasional table. The lifting and locking mechanism comprises an outer guide column casing and an inner guide column guide column positioned in the outer guide column casing. The outer guide column casing can be lifted up and down along the inner guide column casing, a connection disk is fixedly arranged at the upper end of the outer guide column casing, a rotatable lifting shaft is arranged in the outer guide column casing, a platform is fixedly arranged at the upper end of the lifting shaft, the platform is arranged under the connection disk, the lower end of the lifting shaft is limited in the inner guide column casing, a first clamp block and a second clamp block penetrate through the connection disk to be arranged above the connection disk and capable of rotating, one end of an elastic part is positioned on the connection disk, the other end of the elastic part abuts against the first clamp block, a lifting block with a slide groove on the peripheral wall is fixedly arranged at the lower end of the lifting shaft, a slide strip matched with a slide groove on the lifting block is arranged on the inner wall of the inner guide column casing, and a plurality of notches for the lifting block to rotate are arranged on the slide strip. The lifting and locking mechanism is simple in structure, capable of lifting according to the need, capable of locking, convenient to operate, small in occupancy and capable of meeting leisure requirements.
Description
Technical field
The utility model relates to a kind of occasional table that can lifting, is specifically related to a kind of elevating and locking mechanism of occasional table.
Background technology
Development along with society, people's work, study, leisure require more and more higher, some occasional tables are widely used in automobile, train, aircraft and outdoor location, but it does not have elevating function existing occasional table, the temporary space is larger, carrying is inconvenient, thereby also just limited the use in some less places, space, even existing occasional table has elevating function, its adjustable height can not satisfy the lifting requirement of differing heights, and in lifting process, inconvenience locking affects the use of occasional table.
The utility model content
For above-mentioned technical problem, the utility model provides a kind of elevating and locking mechanism of occasional table, and it is simple in structure, can carry out as required lifting, and can lock, and is easy to operate, takes up room little, satisfies the leisure requirement.
The realization the technical solution of the utility model is as follows:
A kind of elevating and locking mechanism of occasional table, it comprises the outer guiding post housing, be arranged at the Inner guide pillar housing in the outer guiding post housing, the outer guiding post housing can be along the oscilaltion of inner guiding post housing, the upper end of outer guiding post housing is fixedly installed terminal pad, the inside of outer guiding post housing is provided with rotating lifting shaft, upper end at lifting shaft is fixedly installed platform, platform is positioned at the below of terminal pad, the lower end of lifting shaft is limited in the Inner guide pillar housing, described platform upper surface is fixedly installed the first fixture block, the second fixture block, the first fixture block, the second fixture block pass terminal pad be positioned at terminal pad the top and can rotate, be provided with elastic component at terminal pad, an end of elastic component is arranged on the terminal pad, and the other end withstands on the first fixture block, at the first fixture block, when the second fixture block rotated, elastic component can storage power;
The lower end of described lifting shaft is fixedly installed elevator, the perisporium of this elevator is provided with chute, be provided with the draw runner that cooperates with the elevator upper hopper chute in Inner guide pillar inner walls, elevator is provided with the breach that rotate for elevator many places along the draw runner oscilaltion on the described draw runner.
Described elastic component is torsion spring, and an end of torsion spring is fixedly installed on the terminal pad, and the other end is stuck in the draw-in groove of the first fixture block.When the first fixture block rotated, torsion spring can storage power, in order to returning to reset condition.
Described terminal pad top is provided with the drive block that cooperates with the first fixture block, the second fixture block, and the drive block lower surface offers the draw-in groove of accommodating the first fixture block, the second fixture block, and the upper surface is provided with the driving corner angle.The first fixture block, the rotation of the second fixture block can be driven by the driving corner angle that promote on the drive block, thereby the rotation of lifting shaft can be driven.
Be provided with guide frame between described outer guiding post housing and the Inner guide pillar housing, it comprises the gathering sill that is arranged on the outer guiding post inner walls, is arranged on the guide pad that Inner guide pillar housing outer wall cooperates with above-mentioned gathering sill; Guide pad can slide up and down in gathering sill, thereby the outer guiding post housing can be along the oscilaltion of Inner guide pillar housing.
The lower end of described inner guiding post housing is fixedly installed on the base, is provided with the pushing mechanism that promotes the lifting shaft lifting in the inner guiding post housing.
Described pushing mechanism is air spring.Air spring can drive the oscilaltion of lifting shaft.
The perisporium of described elevator is provided with four chutes of evenly arranging, and is provided with four draw runners of evenly arranging in Inner guide pillar inner walls, the corresponding chute of each draw runner, and described draw runner is provided with the breach that three places rotate for elevator.
Described Inner guide pillar housing upper end is provided with carries out spacing limited block to elevator.
Adopted such scheme, when the outer guiding post housing overlapped with the inner guiding post housing, the elevator of lifting shaft was positioned at the bottom of inner guiding post housing, and the part of elevator is stuck in the breach, and lifting shaft can not rise; Drive the first fixture block, the rotation of the second fixture block by the driving corner angle that promote on the drive block, drive the rotation of lifting shaft, draw runner in chute and the Inner guide pillar housing on the elevator is overlapped, simultaneously torsion spring can storage power, under the effect of air spring, lifting shaft and outer guiding post housing begin to rise, and in uphill process, when running into the second breach, because the torsion of torsion spring, lifting shaft just can counter-rotation, the part of elevator just can be snapped in the second breach, thereby lifting shaft stops to rise, and reaches the purpose of locking; And when the needs lifting shaft continues to rise, again by promoting drive block, drive the rotation of lifting shaft, draw runner in chute and the Inner guide pillar housing on the elevator is overlapped, under the effect of air spring, lifting shaft and outer guiding post housing begin to rise, until run into the 3rd breach, under the effect of torsion spring, the part of elevator just can be snapped into and be locked in the 3rd breach and can not rise; And when needs descend, as long as make the promotion drive block, the draw runner in chute and the Inner guide pillar housing on the elevator is overlapped, press again the decline that can realize lifting shaft and outer guiding post housing downwards.The utility model can be realized the function of multistage rising as required, wherein the quantity of breach is determined according to the different application occasion, satisfy the requirement of adjustable height, number of times, take up room little, convenient in carrying, and in lifting process, can lock lifting shaft, the position that effectively prevents from rising, and the use that causes is inconvenient, satisfies the requirement of lying fallow.
Description of drawings
Fig. 1 is the structural representation that partly cuts open of the present utility model;
Fig. 2 is the schematic perspective view of lifting shaft in the utility model;
Fig. 3 is the structural representation of drive block in the utility model;
Among the figure, 1 is the outer guiding post housing, and 2 is Inner guide pillar housing, and 3 is gathering sill, 4 is terminal pad, and 5 is lifting shaft, and 6 is platform, and 7 is the first fixture block, 8 is the second fixture block, and 9 is torsion spring, and 10 is draw-in groove, 11 is elevator, and 12 is chute, and 13 is draw runner, 14 is limited block, and 15 is drive block, and 16 is draw-in groove, 17 for driving corner angle, and 18 is base, and 19 is breach.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further specified.
Referring to Fig. 1,2,3, the first embodiment, a kind of elevating and locking mechanism of occasional table, it comprises outer guiding post housing 1, is arranged at the Inner guide pillar housing 2 in the outer guiding post housing 1, outer guiding post housing 1 can be along 2 oscilaltions of inner guiding post housing, the shape of outer guiding post housing 1, Inner guide pillar housing 2 can for cylindrical or be some shapes such as square column type, adopt cylindrical in the present embodiment; Between outer guiding post housing 1 and Inner guide pillar housing 2, be provided with guide frame, comprise the gathering sill 3 that is arranged on outer guiding post housing 1 inwall, be arranged on the guide pad (not shown) that Inner guide pillar housing outer wall cooperates with above-mentioned gathering sill 3;
Wherein, be fixedly installed terminal pad 4 in the upper end of outer guiding post housing 1, the inside of outer guiding post housing is provided with rotating lifting shaft 5, be fixedly installed platform 6 in the upper end of lifting shaft, platform 6 is positioned at the below of terminal pad 4, the lower end of lifting shaft 5 is limited in the Inner guide pillar housing, platform 6 upper surfaces are fixedly installed the first fixture block 7, the second fixture block 8, the first fixture block, the second fixture block pass terminal pad 4 be positioned at terminal pad the top and can rotate, be provided with torsion spring 9 at terminal pad, one end of torsion spring is fixedly installed on the terminal pad, and the other end is stuck in the draw-in groove 10 of the first fixture block.
Wherein, the lower end of lifting shaft is fixedly installed elevator 11, the perisporium of this elevator is provided with chute 12, be provided with the draw runner 13 that cooperates with the elevator upper hopper chute in Inner guide pillar inner walls, elevator is along the draw runner oscilaltion, be provided with the breach 19 that rotate for elevator many places on the draw runner, breach is arranged above and below.On Inner guide pillar housing, be provided with elevator 11 is carried out spacing limited block 14, thereby can carry out spacing to the upward stroke of lifting shaft.
Be provided with the drive block 15 that cooperates with the first fixture block 7, the second fixture block 8 above terminal pad, the drive block lower surface offers the draw-in groove 16 of accommodating the first fixture block, the second fixture block, and the upper surface is provided with and drives corner angle 17.Wherein, the lower end of inner guiding post housing is fixedly installed on the base 18, is provided with the pushing mechanism that promotes the lifting shaft lifting in the inner guiding post housing, and during implementation, pushing mechanism is air spring.
During implementation, the perisporium of elevator is provided with four chutes of evenly arranging, be provided with four draw runners of evenly arranging in Inner guide pillar inner walls, the corresponding chute of each draw runner, draw runner is provided with the breach that three places rotate for elevator, and the number of certainly above-mentioned chute, draw runner and breach also can be set as required.
The course of work of the present utility model: when the outer guiding post housing overlapped with the inner guiding post housing, the elevator of lifting shaft was positioned at the bottom of inner guiding post housing, and the part of elevator is stuck in the breach, and lifting shaft can not rise; Drive the first fixture block, the rotation of the second fixture block by the driving corner angle that promote on the drive block, drive the rotation of lifting shaft, draw runner in chute and the Inner guide pillar housing on the elevator is overlapped, simultaneously torsion spring can storage power, under the effect of air spring, lifting shaft and outer guiding post housing begin to rise, and in uphill process, when running into the second breach, because the torsion of torsion spring, lifting shaft just can counter-rotation, the part of elevator just can be snapped in the second breach, thereby lifting shaft stops to rise, and reaches the purpose of locking; And when the needs lifting shaft continues to rise, again by promoting drive block, drive the rotation of lifting shaft, draw runner in chute and the Inner guide pillar housing on the elevator is overlapped, under the effect of air spring, lifting shaft and outer guiding post housing begin to rise, until run into the 3rd breach, under the effect of torsion spring, the part of elevator just can be snapped into and be locked in the 3rd breach and can not rise; And when needs descend, as long as make the promotion drive block, the draw runner in chute and the Inner guide pillar housing on the elevator is overlapped, press again the decline that can realize lifting shaft and outer guiding post housing downwards.
The second embodiment, it is compared with the first embodiment, following difference is arranged: in the perisporium setting of elevator is slide block, be provided with the chute that cooperates with the elevator top shoe in Inner guide pillar inner walls, elevator moves up and down along chute, and chute is provided with the breach that rotate for elevator many places, the guide frame that arranges between outer guiding post housing and the Inner guide pillar housing, comprise the guide pad that is arranged on the outer guiding post inner walls, be arranged on the gathering sill that Inner guide pillar housing outer wall cooperates with above-mentioned guide pad.
Claims (8)
1. the elevating and locking mechanism of an occasional table, it comprises the outer guiding post housing, be arranged at the Inner guide pillar housing in the outer guiding post housing, the outer guiding post housing can be along the oscilaltion of inner guiding post housing, it is characterized in that: the upper end of outer guiding post housing is fixedly installed terminal pad, the inside of outer guiding post housing is provided with rotating lifting shaft, upper end at lifting shaft is fixedly installed platform, platform is positioned at the below of terminal pad, the lower end of lifting shaft is limited in the Inner guide pillar housing, described platform upper surface is fixedly installed the first fixture block, the second fixture block, the first fixture block, the second fixture block pass terminal pad be positioned at terminal pad the top and can rotate, be provided with elastic component at terminal pad, an end of elastic component is arranged on the terminal pad, and the other end withstands on the first fixture block, at the first fixture block, when the second fixture block rotated, elastic component can storage power;
The lower end of described lifting shaft is fixedly installed elevator, the perisporium of this elevator is provided with chute, be provided with the draw runner that cooperates with the elevator upper hopper chute in Inner guide pillar inner walls, elevator is provided with the breach that rotate for elevator many places along the draw runner oscilaltion on the described draw runner.
2. the elevating and locking mechanism of a kind of occasional table according to claim 1, it is characterized in that: described elastic component is torsion spring, and an end of torsion spring is fixedly installed on the terminal pad, and the other end is stuck in the draw-in groove of the first fixture block.
3. the elevating and locking mechanism of a kind of occasional table according to claim 1, it is characterized in that: described terminal pad top is provided with the drive block that cooperates with the first fixture block, the second fixture block, the drive block lower surface offers the draw-in groove of accommodating the first fixture block, the second fixture block, and the upper surface is provided with the driving corner angle.
4. the elevating and locking mechanism of a kind of occasional table according to claim 1, it is characterized in that: be provided with guide frame between described outer guiding post housing and the Inner guide pillar housing, it comprises the gathering sill that is arranged on the outer guiding post inner walls, is arranged on the guide pad that Inner guide pillar housing outer wall cooperates with above-mentioned gathering sill.
5. the elevating and locking mechanism of a kind of occasional table according to claim 1, it is characterized in that: the lower end of described inner guiding post housing is fixedly installed on the base, is provided with the pushing mechanism that promotes the lifting shaft lifting in the inner guiding post housing.
6. the elevating and locking mechanism of a kind of occasional table according to claim 5, it is characterized in that: described pushing mechanism is air spring.
7. the elevating and locking mechanism of each described a kind of occasional table according to claim 1-6, it is characterized in that: the perisporium of described elevator is provided with four chutes of evenly arranging, be provided with four draw runners of evenly arranging in Inner guide pillar inner walls, the corresponding chute of each draw runner, described draw runner is provided with the breach that three places rotate for elevator.
8. the elevating and locking mechanism of each described a kind of occasional table according to claim 1-6 is characterized in that: described Inner guide pillar housing upper end is provided with carries out spacing limited block to elevator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220369535 CN202760518U (en) | 2012-07-28 | 2012-07-28 | Lifting and locking mechanism for occasional table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220369535 CN202760518U (en) | 2012-07-28 | 2012-07-28 | Lifting and locking mechanism for occasional table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202760518U true CN202760518U (en) | 2013-03-06 |
Family
ID=47767135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220369535 Expired - Fee Related CN202760518U (en) | 2012-07-28 | 2012-07-28 | Lifting and locking mechanism for occasional table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202760518U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104228645A (en) * | 2014-09-22 | 2014-12-24 | 柳州吉燕峰汽车有限公司 | Movable car handrail lift table |
| CN104223762A (en) * | 2014-09-10 | 2014-12-24 | 王建国 | Multifunctional table top height locking device |
| CN104757779A (en) * | 2015-03-31 | 2015-07-08 | 刘澍岳 | Liftable multi-view speech table with oblique table top |
| CN106382675A (en) * | 2016-11-16 | 2017-02-08 | 贵州航炬电器科技有限公司 | Lifting electric heating furnace |
| CN106653556A (en) * | 2016-11-17 | 2017-05-10 | 中国电子科技集团公司第四十八研究所 | Ion source |
| CN109259426A (en) * | 2018-12-05 | 2019-01-25 | 湖北树仁教学设备有限公司 | A kind of desk |
-
2012
- 2012-07-28 CN CN 201220369535 patent/CN202760518U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104223762A (en) * | 2014-09-10 | 2014-12-24 | 王建国 | Multifunctional table top height locking device |
| CN104228645A (en) * | 2014-09-22 | 2014-12-24 | 柳州吉燕峰汽车有限公司 | Movable car handrail lift table |
| CN104757779A (en) * | 2015-03-31 | 2015-07-08 | 刘澍岳 | Liftable multi-view speech table with oblique table top |
| CN106382675A (en) * | 2016-11-16 | 2017-02-08 | 贵州航炬电器科技有限公司 | Lifting electric heating furnace |
| CN106653556A (en) * | 2016-11-17 | 2017-05-10 | 中国电子科技集团公司第四十八研究所 | Ion source |
| CN109259426A (en) * | 2018-12-05 | 2019-01-25 | 湖北树仁教学设备有限公司 | A kind of desk |
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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: 20130306 Termination date: 20140728 |
|
| EXPY | Termination of patent right or utility model |