CN215924270U - Lifting mechanism - Google Patents
Lifting mechanism Download PDFInfo
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- CN215924270U CN215924270U CN202122157246.8U CN202122157246U CN215924270U CN 215924270 U CN215924270 U CN 215924270U CN 202122157246 U CN202122157246 U CN 202122157246U CN 215924270 U CN215924270 U CN 215924270U
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Abstract
The utility model discloses a lifting mechanism, belonging to the technical field of lifting mechanisms, comprising a bottom plate, wherein a motor is firstly turned on, the motor drives a driving gear to rotate, the driving gear rotates to drive a transmission gear to rotate, the transmission gear rotates to drive a screw rod to rotate, the screw rod rotates to drive a slide block to slide on the screw rod, through the arrangement of a slide rod, the slide block can slide on the screw rod without generating the self-rotation phenomenon, the slide block moves to drive a support rod to rotate with the slide block through a third rotating shaft so as to drive a top plate to lift, when the lifting plate needs to be lifted, the lifting plate can rotate through the rotating shaft by adjusting the length of a telescopic rod, so as to drive the lifting plate to carry out angle adjustment, one end of the telescopic rod is rotatably connected with a hinge base through a first rotating shaft, and the other end of the telescopic rod is rotatably connected with a second hinge base through a second rotating shaft, so that when the telescopic rod is stretched, thereby can not lead to the telescopic link card to die because of the lift of lifter plate.
Description
Technical Field
The utility model belongs to the technical field of lifting mechanisms, and particularly relates to a lifting mechanism.
Background
The car as a house is the fashion facility car type of introducing by foreign countries, and the house facility on its car has: furniture such as bedding, stoves, refrigerators, cabinets, sofas, dining tables and chairs, washroom facilities, air conditioners, televisions, stereos and the like and electrical appliances can be divided into driving areas, living areas, bedroom areas, sanitary areas, kitchen areas and the like, and the limousine is a fashion product which integrates clothes, food, lives and rows and realizes 'travel in life and life in travel'.
Chinese patent application No. 201920400036.7 discloses a car as a house ceiling elevating system, the car as a house ceiling that its set up required electric telescopic handle's quantity when going up and down is too much, and the cost is too high, and stability is relatively poor, and the car as a house ceiling that its set up can only carry out the vertical lift, can't also or the locomotive position carries out the multi-angle at automobile body afterbody and goes up and down to the unable rational utilization in space that makes the car as a house.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a lifting mechanism which has the characteristics of higher supporting stability of the lifting mechanism and capability of adjusting the angle of a roof of a caravan.
In order to achieve the purpose, the utility model provides the following technical scheme: a lifting mechanism comprises a bottom plate, wherein a vertical lifting device is arranged at the upper end of the bottom plate; the vertical lifting device comprises a fixed plate, a bearing seat, a supporting rod, a driving gear, a motor mounting seat, a transmission gear, a rotating shaft III, a sliding block, a screw rod and a hinge seat III, wherein the upper end of the bottom plate is provided with the motor mounting seat, the upper end of the motor mounting seat is provided with the motor, the other end of the motor is provided with the driving gear, the side of the driving gear is provided with the transmission gear, the inside of the transmission gear is provided with the screw rod in a penetrating mode, the bearing seat is fixedly connected with the fixed plate through one end of the screw rod, the sliding block is arranged on the surface of the screw rod, the inside of the sliding block is rotatably connected with the supporting rod through the rotating shaft III, the hinge seat III is arranged at the upper end of the supporting rod, and the top plate is arranged at the upper end of the vertical lifting device.
Preferably, the sliding block is rotatably connected with the screw rod in a threaded engagement connection mode, and external threads are arranged on the surface of the screw rod and close to the sliding block.
Preferably, the surface of the screw rod is symmetrically provided with two groups of external threads in opposite directions from the central position.
Preferably, a sliding rod transversely penetrates through the inner part of the other side of the sliding block, and two ends of the sliding rod are fixedly connected with the fixing plate and the motor mounting seat in a screw fixing mode.
Preferably, an angle adjusting lifting device is arranged at the upper end of the other side of the bottom plate; the angle adjusting and lifting device comprises a first hinge seat, a telescopic rod, a lifting plate, a rotating shaft and a second hinge seat, wherein the first hinge seat is arranged at the upper end of the other side of the bottom plate, the telescopic rod is arranged at the upper end of the first hinge seat, the second hinge seat is arranged at the upper end of the telescopic rod, the lifting plate is arranged at the upper end of the second hinge seat, and the lifting plate is rotatably connected with the top plate through the rotating shaft.
Preferably, the angle adjusting and lifting device further comprises a first rotating shaft and a second rotating shaft, wherein one end of the telescopic rod is rotatably connected with the first hinge seat through the first rotating shaft, and the other end of the telescopic rod is rotatably connected with the second hinge seat through the second rotating shaft.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the vertical lifting device is arranged, firstly, the motor is started, the motor drives the driving gear to rotate, the driving gear drives the transmission gear to rotate, the transmission gear drives the lead screw to rotate, the surface of the lead screw is provided with external threads, the lead screw rotates to drive the sliding block to slide on the lead screw, the sliding block can slide on the lead screw without generating an autorotation phenomenon through the arrangement of the sliding rod, and the sliding block moves to drive the supporting rod to rotate with the sliding block through the third rotating shaft and further drive the top plate to lift through the action of the third hinge seat.
2. According to the angle adjusting lifting device, when the lifting plate needs to be lifted, the lifting plate can rotate through the rotating shaft by adjusting the length of the telescopic rod, so that the lifting plate is driven to carry out angle adjustment, one end of the telescopic rod is rotatably connected with one hinge seat through the rotating shaft I, and the other end of the telescopic rod is rotatably connected with the hinge seat through the rotating shaft II, so that the telescopic rod cannot be locked due to lifting of the lifting plate when the telescopic rod is stretched.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the vertical lift device of the present invention;
FIG. 3 is a cross-sectional view of the vertical lift device of the present invention;
FIG. 4 is a schematic structural view of the angle-adjustable lifting device of the present invention;
FIG. 5 is a cross-sectional view of the angle adjustment lift of the present invention;
in the figure: 1. a base plate; 2. an angle adjusting lifting device; 21. a first rotating shaft; 22. a first hinge seat; 23. a telescopic rod; 24. a lifting plate; 25. a rotating shaft; 26. a second hinge seat; 27. a second rotating shaft; 3. a top plate; 4. a vertical lifting device; 401. a fixing plate; 402. a bearing seat; 403. a support bar; 404. a driving gear; 405. a motor; 406. a motor mounting seat; 407. a transmission gear; 408. a rotating shaft III; 409. a slider; 410. a slide bar; 411. a screw rod; 412. an external thread; 413. and a third hinge seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-5, the present invention provides the following technical solutions: a lifting mechanism comprises a bottom plate 1, wherein a vertical lifting device 4 is arranged at the upper end of the bottom plate 1; the vertical lifting device 4 comprises a fixing plate 401, a bearing seat 402, a supporting rod 403, a driving gear 404, a motor 405, a motor mounting seat 406, a transmission gear 407, a third rotating shaft 408, a sliding block 409, a screw rod 411 and a third hinge seat 413, wherein the upper end of the base plate 1 is provided with the motor mounting seat 406, the upper end of the motor mounting seat 406 is provided with the motor 405, the other end of the motor 405 is provided with the driving gear 404, the side edge of the driving gear 404 is provided with the transmission gear 407, the inside of the transmission gear 407 is provided with the screw rod 411 in a penetrating manner, one end of the screw rod 411 is fixedly connected with the fixing plate 401 through the bearing seat 402, the surface of the screw rod 411 is provided with the sliding block 409, the inside of the sliding block 409 is rotatably connected with the supporting rod 403 through the third rotating shaft 408, the upper end of the supporting rod 403 is provided with the third hinge seat 413, and the upper end of the vertical lifting device 4 is provided with a top plate 3.
Specifically, the sliding block 409 is rotatably connected with the screw rod 411 in a threaded engagement connection mode, external threads 412 are arranged on the surface of the screw rod 411 close to the sliding block 409,
through adopting above-mentioned technical scheme, thereby rotate through lead screw 411 and drive slider 409 and slide on lead screw 411.
Specifically, two sets of external threads 412 in opposite directions are symmetrically arranged on the surface of the screw rod 411 from the center,
by adopting the technical scheme, the two groups of sliding blocks 409 can be relatively close to or far away from the screw rod 411 when rotating.
Specifically, a sliding rod 410 transversely penetrates through the inside of the other side of the sliding block 409, two ends of the sliding rod 410 are fixedly connected with the fixing plate 401 and the motor mounting seat 406 in a screw fixing manner,
by adopting the technical scheme, the sliding block 409 can be prevented from rotating along with the second rotation of the screw rod 411.
When the lifting device is used, firstly, the motor 405 is turned on, the motor 405 drives the driving gear 404 to rotate, the driving gear 404 rotates to drive the transmission gear 407 to rotate, the transmission gear 407 rotates to drive the screw rod 411 to rotate, external threads 412 are arranged on the surface of the screw rod 411, the screw rod 411 rotates to drive the sliding block 409 to slide on the screw rod 411, the sliding block 409 can slide on the screw rod 411 without generating a self-rotation phenomenon through the arrangement of the sliding rod 410, the sliding block 409 moves to drive the supporting rod 403 to rotate with the sliding block 409 through the rotating shaft III 408, and the top plate 3 is driven to lift through the action of the hinge seat III 413;
example 2
The present embodiment is different from embodiment 1 in that: the upper end of the other side of the bottom plate 1 is provided with an angle adjusting lifting device 2; the angle adjusting lifting device 2 comprises a first hinge seat 22, a telescopic rod 23, a lifting plate 24, a rotating shaft 25 and a second hinge seat 26, wherein the first hinge seat 22 is arranged at the upper end of the other side of the bottom plate 1, the telescopic rod 23 is arranged at the upper end of the first hinge seat 22, the second hinge seat 26 is arranged at the upper end of the telescopic rod 23, the lifting plate 24 is arranged at the upper end of the second hinge seat 26, the lifting plate 24 is rotatably connected with the top plate 3 through the rotating shaft 25,
through adopting above-mentioned technical scheme, can go up and down to lifter plate 24.
Specifically, the angle adjusting lifting device 2 further comprises a first rotating shaft 21 and a second rotating shaft 27, wherein one end of the telescopic rod 23 is rotatably connected with the first hinge seat 22 through the first rotating shaft 21, the other end of the telescopic rod 23 is rotatably connected with the second hinge seat 26 through the second rotating shaft 27,
through adopting above-mentioned technical scheme, can avoid lifter plate 24 when going up and down, telescopic link 23 produces the card and dies.
This embodiment is when using, when needing to go up and down to lifter plate 24, through the length of adjusting telescopic link 23, lifter plate 24 can rotate through axis of rotation 25 this moment to drive lifter plate 24 and carry out angle modulation, rotate through pivot one 21 and hinge seat one 22 at the one end of telescopic link 23 and be connected, rotate through two 27 and two 26 hinge seats through the other end at telescopic link 23 and be connected, thereby when making telescopic link 23 stretch out and draw back, thereby can not lead to telescopic link 23 card to die because of lifter plate 24's lift.
The telescopic rod 23 of the utility model is the prior art and is selected from wtj-100 models.
The working principle and the using process of the utility model are as follows: when the lifting device is used, firstly, the motor 405 is turned on, the motor 405 drives the driving gear 404 to rotate, the driving gear 404 rotates to drive the transmission gear 407 to rotate, the transmission gear 407 rotates to drive the screw rod 411 to rotate, external threads 412 are arranged on the surface of the screw rod 411, the screw rod 411 rotates to drive the sliding block 409 to slide on the screw rod 411, the sliding block 409 can slide on the screw rod 411 without generating a self-rotation phenomenon through the arrangement of the sliding rod 410, the sliding block 409 moves to drive the supporting rod 403 to rotate with the sliding block 409 through the rotating shaft III 408, and the top plate 3 is driven to lift through the action of the hinge seat III 413; when needing to go up and down to lifter plate 24, through the length of adjusting telescopic link 23, lifter plate 24 can rotate through axis of rotation 25 this moment to drive lifter plate 24 and carry out angle modulation, rotate through pivot one 21 and hinge seat one 22 through the one end at telescopic link 23 and be connected, rotate through two 27 and two 26 hinge seats of pivot at the other end at telescopic link 23 and be connected, thereby when making telescopic link 23 stretch out and draw back, thereby can not lead to telescopic link 23 card to die because of lifter plate 24's lift.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A lifting mechanism comprises a bottom plate (1), and is characterized in that: the upper end of the bottom plate (1) is provided with a vertical lifting device (4);
the vertical lifting device (4) comprises a fixing plate (401), a bearing seat (402), a supporting rod (403), a driving gear (404), a motor (405), a motor mounting seat (406), a transmission gear (407), a rotating shaft III (408), a sliding block (409), a screw rod (411) and a hinge seat III (413), wherein the motor mounting seat (406) is arranged at the upper end of the bottom plate (1), the motor (405) is arranged at the upper end of the motor mounting seat (406), the driving gear (404) is arranged at the other end of the motor (405), the transmission gear (407) is arranged on the side edge of the driving gear (404), the screw rod (411) is arranged in the transmission gear (407) in a penetrating manner, one end of the screw rod (411) is fixedly connected with the fixing plate (401) through the bearing seat (402), a sliding block (409) is arranged on the surface of the screw rod (411), and the inside of the sliding block (409) is rotatably connected with the supporting rod (403) through the rotating shaft III (408), the upper end of the supporting rod (403) is provided with a third hinge seat (413), and the upper end of the vertical lifting device (4) is provided with a top plate (3).
2. A lifting mechanism as claimed in claim 1, wherein: the slider (409) is connected with the lead screw (411) in a rotating mode through threaded engagement, and external threads (412) are arranged on the surface of the lead screw (411) close to the slider (409).
3. A lifting mechanism as claimed in claim 1, wherein: two groups of external threads (412) in opposite directions are symmetrically arranged on the surface of the screw rod (411) from the center.
4. A lifting mechanism as claimed in claim 1, wherein: a sliding rod (410) transversely penetrates through the inner part of the other side of the sliding block (409), and two ends of the sliding rod (410) are fixedly connected with the fixing plate (401) and the motor mounting seat (406) in a screw fixing mode.
5. A lifting mechanism as claimed in claim 1, wherein: the upper end of the other side of the bottom plate (1) is provided with an angle adjusting lifting device (2); the angle adjusting and lifting device (2) comprises a first hinge seat (22), a telescopic rod (23), a lifting plate (24), a rotating shaft (25) and a second hinge seat (26), wherein the first hinge seat (22) is arranged at the upper end of the other side of the bottom plate (1), the telescopic rod (23) is arranged at the upper end of the first hinge seat (22), the second hinge seat (26) is arranged at the upper end of the telescopic rod (23), the lifting plate (24) is arranged at the upper end of the second hinge seat (26), and the lifting plate (24) is rotatably connected with the top plate (3) through the rotating shaft (25).
6. A lifting mechanism as claimed in claim 5, wherein: the angle adjusting lifting device (2) further comprises a first rotating shaft (21) and a second rotating shaft (27), wherein one end of the telescopic rod (23) is rotatably connected with the first hinge seat (22) through the first rotating shaft (21), and the other end of the telescopic rod (23) is rotatably connected with the second hinge seat (26) through the second rotating shaft (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122157246.8U CN215924270U (en) | 2021-09-08 | 2021-09-08 | Lifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122157246.8U CN215924270U (en) | 2021-09-08 | 2021-09-08 | Lifting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215924270U true CN215924270U (en) | 2022-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122157246.8U Active CN215924270U (en) | 2021-09-08 | 2021-09-08 | Lifting mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN215924270U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114987618A (en) * | 2022-06-16 | 2022-09-02 | 广东电网有限责任公司 | Variable-axle-distance operating robot |
-
2021
- 2021-09-08 CN CN202122157246.8U patent/CN215924270U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114987618A (en) * | 2022-06-16 | 2022-09-02 | 广东电网有限责任公司 | Variable-axle-distance operating robot |
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