CN201173370Y - Vertical lifting device - Google Patents
Vertical lifting device Download PDFInfo
- Publication number
- CN201173370Y CN201173370Y CNU2008200790842U CN200820079084U CN201173370Y CN 201173370 Y CN201173370 Y CN 201173370Y CN U2008200790842 U CNU2008200790842 U CN U2008200790842U CN 200820079084 U CN200820079084 U CN 200820079084U CN 201173370 Y CN201173370 Y CN 201173370Y
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- torsion spring
- fixed
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- group
- slide
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Abstract
The utility model relates to a vertical elevating device which comprises a supporting part, a drive part arranged on the supporting part, an electric motor fixed on the supporting part and used for driving the drive part, a sliding part which is fixed on the drive part and moves through the drive part under the drive of the electric motor, a torsion spring part with a first end fixed on the supporting part and a second end connected with the sliding part to offset the weight of load matters fixed on the sliding part. By utilizing the vertical elevating device, the hoisting speed which is not subjected to the effect of the weight of the load matters can be achieved; the motor with low power can be selected, thereby facilitating the abatement of noise and the conservation of space.
Description
Technical field
The utility model relates to a kind of vertical lift device, particularly relates to a kind of device that can be used for load things such as television set or display device are carried out vertical lift.
Background technique
The most original way that load things such as television set or display device are carried out lifting is by manually pulling up and down, but when the load thing very big very heavy the time, just can't under on hand, spur.Thereby adopt driven by motor to carry out now usually.
Existing a solution is to rotate by the driven by motor axle, utilizes gear train to be converted to the rotation of vertical direction screw rod, and makes the nut upper and lower displacement on the screw rod, drive about sliding sleeve and the platform, thus the lifting of realization display device.
The shortcoming of this scheme is: it is to slow down by motor reduction gearbox to offset the weight of television set, and rising or falling speed is more and more slower along with the increasing of television set weight, perhaps needs to select heavy-duty motor, and can cause noise to become big.
Existing another kind of solution also is to drive by motor reducer, utilize winding wheel and rope cooperate or the engagement of sprocket wheel and chain drives TV bracket and moves up and down, thereby realize the lifting of television set.
The shortcoming of this scheme is: it depends merely on the motor direct pull, and also is to slow down by motor reduction gearbox to offset the weight of television set, and rising or falling speed is more and more slower along with the increasing of television set weight, perhaps needs to select heavy-duty motor, and can cause noise to become big.In addition, TV bracket is connected with upper fixed seat by telescopic tube, that is to say, TV can only be hung and see.
This shows that above-mentioned existing vertical lift device obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem that vertical lift device exists, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, and this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of have concurrently specious, cost is low and the vertical lift device of conveniently adjusted new structure when using, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Summary of the invention
The purpose of this utility model is to provide a kind of vertical lift device of new structure, and technical problem to be solved is to make its weight that can offset the load thing, thereby alleviates the motor burden, thereby is suitable for practicality more.
The purpose of this utility model and to solve its technical problem be to adopt following technological scheme to realize.According to a kind of vertical lift device that the utility model proposes, it comprises: the supporting portion; Transmission unit: be arranged on the described supporting portion; Motor: be fixed on the described supporting portion, drive described transmission unit; Slide part: be fixed on the described transmission unit, under the drive of described motor, move by described transmission unit; Torsion spring portion: described torsion spring portion first end is fixed on the described supporting portion, and second end of described torsion spring portion is connected with described slide part, to offset the weight of load thing fixing on the described slide part.
Preferably, aforesaid vertical lift device, wherein said supporting portion comprises supporting post and base plate, described supporting post is fixed on the described base plate, described supporting post is formed with cavity in inside, described transmission unit is fixed in the described cavity, and described slide part slides in described cavity, and described torsion spring portion is fixed on the described supporting post.
Preferably, aforesaid vertical lift device, wherein said torsion spring portion comprises the torsion spring on, and described axle is fixed on the described supporting portion, and described torsion spring bottom connects described slide part.
Preferably, aforesaid vertical lift device, wherein said slide part comprises two Slide Groups, and described torsion spring portion comprises two torsion spring groups, and each of described two torsion spring groups connects one of described two Slide Groups in the bottom.
Preferably, aforesaid vertical lift device, wherein said torsion spring group comprise the torsion spring on one first, and described first is fixed on the described supporting portion, and described torsion spring bottom connects described slide part.
Preferably, aforesaid vertical lift device, wherein said transmission unit comprises a transmission shaft group, and described transmission shaft group drives described two synchronous vertical motions of Slide Group, and the load thing is fixed on described two Slide Groups.
Preferably, aforesaid vertical lift device, wherein said transmission unit comprises the electric-motor-driving group, described motor drives described transmission shaft group by this electric-motor-driving group.
Preferably, aforesaid vertical lift device, wherein said transmission shaft group comprises one second and be enclosed within one first sprocket wheel and two second sprocket wheels on this second respectively, described first sprocket wheel is driven by described electric-motor-driving group, by described second described two second sprocket wheel of drive, described two second sprocket wheels drive described two synchronous vertical motions of Slide Group respectively.
Preferably, aforesaid vertical lift device, wherein said electric-motor-driving group comprises a motor and is fixed on one the 3rd sprocket wheel on the axle of described motor, and the axle of described motor by described motor drives described the 3rd sprocket rotation and pass through described second rotation in the described transmission shaft group of a chain drive.
Preferably, aforesaid vertical lift device, wherein said transmission unit also comprises two chain wheel set and two chains, there is one the 4th sprocket wheel to be fixed on the described supporting portion in each described chain wheel set by one the 3rd, every described chain walk around after all on being fixed on a described Slide Group one in the described transmission shaft group second sprocket wheel and the 4th sprocket wheel in described chain wheel set, two second sprocket wheels in the described transmission shaft group drive described two Slide Groups respectively by described two chains and are synchronized with the movement.
The utility model compared with prior art has tangible advantage and beneficial effect.By technique scheme, vertical lift device of the present utility model has following advantage at least:
Offset the weight of load thing by torsion spring, rising or falling speed is the influence of load-bearing loading weight not, can select low-power machine, helps abating the noise and saving the space.
And, owing to be to drive the motion of two Slide Groups by chain by the transmission shaft group, load things such as TV are installed in lifting on two Slide Groups, and here the transmission shaft group has played the effect that two Slide Groups are synchronized with the movement, thereby have reduced that the load thing rocks in movement process or the nonsynchronous situation in the left and right sides.
In addition, vertical lift device of the present utility model is simple in structure, and manufacture cost reduces relatively, thereby can significantly reduce cost, increase economic efficiency, on practicability of using and cost benefit, really it is required to meet industry development fully, quite has industrial utilization.And it is more suitable for practicality in the use, more can meet the demand of user for the vertical lift device product, can give the selection of Consumer Geng Jia, and can significantly promote its overall efficiency, thereby more be suitable for practicality.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the user mode schematic representation of the vertical lift device of the utility model one mode of execution, and wherein Figure 1A is a plan view, and Figure 1B is a rear view.
Fig. 2 is the exploded perspective view of the vertical lift device of Fig. 1.
Fig. 3 is the structural representation of transmission shaft group among Fig. 2.
Fig. 4 is the structural representation of electric-motor-driving group among Fig. 2.
Fig. 5 is the structural representation of Fig. 2 medium chain wheels.
Fig. 6 is the structural representation of torsion spring group among Fig. 2.
Embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to according to its embodiment of vertical lift device, structure, feature and the effect thereof that the utility model proposes, describe in detail as after.
As shown in Figure 1, be the state on the vertical lift device 200 that load thing 100 is contained in the utility model one mode of execution.
See also shown in Figure 2, vertical lift device 200, its main composition is: two supporting posts 2 are separately fixed at base plate 1 two ends, two torsion spring groups 7 are fixed on the supporting post 2, the torsion spring of torsion spring group 7 is hung two Slide Groups 6 for 71 times, two Slide Groups 6 can slide in supporting post 2 the insides respectively, electric-motor-driving group 3 and chain wheel set 10 all are fixed on 2 li of supporting posts, transmission shaft group 8 and upper bracket 9 are separately fixed on two supporting posts 2, chain 4 then respectively on the sprocket wheel 81 of the sprocket wheel 32 of electric-motor-driving group 3 and transmission shaft group 8, after chain 5 two ends are fixed on the Slide Group 6 respectively on the sprocket wheel 101 and the sprocket wheel 83 on the transmission shaft group 8 of chain wheel set 10.
Wherein, the structure of transmission shaft group 8 sees Fig. 3 for details: be enclosed within on the supporting frame 84 by axle 82, supporting frame 84 is fixed on the supporting post 2, and sprocket wheel 81 and two sprocket wheels 83 are enclosed within respectively on the axle 82 again.Its function is, when chain 4 drove sprocket wheels 81 and rotates, sprocket wheel 81 drove axle 82 and rotates, and axle 82 rotates and is delivered to sprocket wheel 83 more respectively.Two sprocket wheels 83 drive chain 5 rotations above it respectively then.
The structure of electric-motor-driving group 3 sees Fig. 4 for details: motor 31 is fixed on the supporting frame 33, and supporting frame 33 is fixed on the supporting post 2, and sprocket wheel 32 is fixed on the axle of motor 31.Motor 31 rotating band movable sprockets 32 rotate, and pass to chain 4.
The structure of chain wheel set 10 sees Fig. 5 for details: sprocket wheel 101 is enclosed within on the axle 102, is through on the supporting frame 103 again, and supporting frame 103 is fixed on the supporting post 2.Chain 5 rotates on sprocket wheel 101.
The structure of torsion spring group 7 sees Fig. 6 for details: axle 72 passes torsion spring 71 and is fixed on the supporting frame 73, and supporting frame 73 is fixed on the supporting post 2.The bottom of torsion spring 71 connects Slide Group 6.When Slide Group 6 was descending, torsion spring 71 was stretched, and its restoring force promptly becomes the descending resistance of Slide Group 6, thereby makes Slide Group 6 descending more steady; Otherwise when Slide Group 6 was up, the restoring force that is in the torsion spring 71 of extended state promptly became the up power-assist power of Slide Group 6, thereby had reduced the load of motor 31.
The vertical lift device working principle of the above-mentioned mode of execution of the utility model is: electric-motor-driving group 3 drives transmission shaft group 8 by chain 4, and transmission shaft group 8 drives Slide Group 6 motions by chain 5, and promptly the load thing is installed in lifting on the Slide Group 6.Here transmission shaft group 8 plays the effect that Slide Group 6 is synchronized with the movement, and reduces the load thing and rocks in movement process or the nonsynchronous situation in the left and right sides.Torsion spring group 7 then is the weight of coming the equilibrium load thing by torsion spring 71 wherein, reduces the weight that motor 31 drags, and reduces the power of required motor 31.
Be appreciated that the foregoing description is provided with two Slide Groups 6, so that the load thing is more steady in movement process, but in fact also can omit one of them, and only by about a Slide Group 6 drive load things, correspondingly, torsion spring group 7 also only needs one and gets final product.Described Slide Group 6 and torsion spring group 7 preferably are arranged on the middle position between two supporting posts 2.So simplify after Slide Group 6 and the torsion spring group 7, even can further dispense and be used to transmission shaft group 8 that two Slide Groups 6 are synchronized with the movement, and directly drive Slide Group 6 motions by certain transmission device by motor 31.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art, in not breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (10)
1, a kind of vertical lift device is characterized in that, comprising:
The supporting portion;
Transmission unit: be arranged on the described supporting portion;
Motor: be fixed on the described supporting portion, drive described transmission unit;
Slide part: be fixed on the described transmission unit, under the drive of described motor, move by described transmission unit;
Torsion spring portion: described torsion spring portion first end is fixed on the described supporting portion, and second end of described torsion spring portion is connected with described slide part, to offset the weight of load thing fixing on the described slide part.
2, vertical lift device according to claim 1, it is characterized in that wherein said supporting portion comprises supporting post and base plate, described supporting post is fixed on the described base plate, described supporting post is formed with cavity in inside, described transmission unit is fixed in the described cavity, described slide part slides in described cavity, and described torsion spring portion is fixed on the described supporting post.
3, vertical lift device according to claim 1 is characterized in that wherein said torsion spring portion comprises the torsion spring on, and described axle is fixed on the described supporting portion, and described torsion spring bottom connects described slide part.
4, vertical lift device according to claim 1 is characterized in that wherein said slide part comprises two Slide Groups, and described torsion spring portion comprises two torsion spring groups, and each of described two torsion spring groups connects one of described two Slide Groups in the bottom.
5, vertical lift device according to claim 4 is characterized in that wherein said torsion spring group comprises the torsion spring on one first, and described first is fixed on the described supporting portion, and described torsion spring bottom connects described slide part.
6, vertical lift device according to claim 4 is characterized in that wherein said transmission unit comprises a transmission shaft group, and described transmission shaft group drives described two synchronous vertical motions of Slide Group, and the load thing is fixed on described two Slide Groups.
7, vertical lift device according to claim 6 is characterized in that wherein said transmission unit comprises the electric-motor-driving group, and described motor drives described transmission shaft group by this electric-motor-driving group.
8, vertical lift device according to claim 7, it is characterized in that wherein said transmission shaft group comprises one second and be enclosed within one first sprocket wheel and two second sprocket wheels on this second respectively, described first sprocket wheel is driven by described electric-motor-driving group, by described second described two second sprocket wheel of drive, described two second sprocket wheels drive described two synchronous vertical motions of Slide Group respectively.
9, vertical lift device according to claim 8, it is characterized in that wherein said electric-motor-driving group comprises a motor and is fixed on one the 3rd sprocket wheel on the axle of described motor, the axle of described motor by described motor drives described the 3rd sprocket rotation and passes through described second rotation in the described transmission shaft group of a chain drive.
10, vertical lift device according to claim 8, it is characterized in that wherein said transmission unit also comprises two chain wheel set and two chains, there is one the 4th sprocket wheel to be fixed on the described supporting portion in each described chain wheel set by one the 3rd, every described chain walk around after all on being fixed on a described Slide Group one in the described transmission shaft group second sprocket wheel and the 4th sprocket wheel in described chain wheel set, two second sprocket wheels in the described transmission shaft group drive described two Slide Groups respectively by described two chains and are synchronized with the movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200790842U CN201173370Y (en) | 2008-03-03 | 2008-03-03 | Vertical lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200790842U CN201173370Y (en) | 2008-03-03 | 2008-03-03 | Vertical lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201173370Y true CN201173370Y (en) | 2008-12-31 |
Family
ID=40200491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200790842U Expired - Fee Related CN201173370Y (en) | 2008-03-03 | 2008-03-03 | Vertical lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201173370Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103085728A (en) * | 2011-11-08 | 2013-05-08 | 现代摩比斯株式会社 | Vehicle-mounted monitor driving device |
| CN109091085A (en) * | 2018-09-11 | 2018-12-28 | 山东斯兰德环保科技有限公司 | A kind of environment protection type wall covering small advertisement cleaning plant |
| CN109959517A (en) * | 2017-12-26 | 2019-07-02 | 华晨宝马汽车有限公司 | Detection device |
-
2008
- 2008-03-03 CN CNU2008200790842U patent/CN201173370Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103085728A (en) * | 2011-11-08 | 2013-05-08 | 现代摩比斯株式会社 | Vehicle-mounted monitor driving device |
| CN109959517A (en) * | 2017-12-26 | 2019-07-02 | 华晨宝马汽车有限公司 | Detection device |
| CN109959517B (en) * | 2017-12-26 | 2022-02-01 | 华晨宝马汽车有限公司 | Detection device |
| CN109091085A (en) * | 2018-09-11 | 2018-12-28 | 山东斯兰德环保科技有限公司 | A kind of environment protection type wall covering small advertisement cleaning plant |
| CN109091085B (en) * | 2018-09-11 | 2021-01-29 | 新昌县捷庭科技有限公司 | Environment-friendly wall adlet cleaning device |
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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: 20081231 Termination date: 20160303 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |