CN211298800U - Lifting table - Google Patents
Lifting table Download PDFInfo
- Publication number
- CN211298800U CN211298800U CN201921147872.5U CN201921147872U CN211298800U CN 211298800 U CN211298800 U CN 211298800U CN 201921147872 U CN201921147872 U CN 201921147872U CN 211298800 U CN211298800 U CN 211298800U
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- bevel gear
- leg
- lifting
- fixing
- gear
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Abstract
The utility model discloses a lifting table, including fixed subassembly and lifting unit, lifting unit includes left lift leg, right lift leg and link, be equipped with two-way motor on the link, left side lift leg, be equipped with gear drive assembly on the right lift leg, gear drive assembly includes the first bevel gear of being connected with two-way motor, the meshing has second bevel gear on the first bevel gear, first bevel gear sets up perpendicularly, second bevel gear level sets up, the second bevel gear below is connected with the lead screw, fixed subassembly includes left fixed leg and right fixed leg, be equipped with the drive nut with screw connection on left fixed leg and the right fixed leg, the lead screw stretches into in the fixed leg, two-way motor rotates through first bevel gear, second bevel gear drives the lead screw and rotates and make the lead screw reciprocate on drive nut in order to drive lifting unit go up and down. In this way, the utility model discloses lift table can ensure motor and gear drive assembly's meshing precision, the production of noise reduction and vibrations, stable in structure, safe and reliable.
Description
Technical Field
The utility model relates to an office table field especially relates to a lift table.
Background
The existing electric lifting table is driven by a program controller and a motor to complete lifting work, and some electric lifting tables appear in the market, and the table legs are pushed to be lifted to realize lifting through a motor-driven gear box. The existing gear box is fixed on a motor box, and a welding connection between the motor box and a lifting leg inevitably has a verticality error, so that the motor box and the lifting leg can not be accurately meshed in fact, and vibration and noise are caused.
Disclosure of Invention
The utility model discloses the technical problem of main solution provides a lift table can ensure motor and gear drive assembly's meshing precision, reduces the production of noise and vibrations, stable in structure, safe and reliable.
In order to solve the technical problem, the utility model discloses a technical scheme be: the lifting table comprises a fixing component arranged on the ground and a lifting component which is sleeved on the fixing component and moves up and down, wherein the lifting component comprises a left lifting leg, a right lifting leg and a connecting frame for connecting the left lifting leg and the right lifting leg, a two-way motor is arranged on the connecting frame, a gear transmission component connected with the two-way motor is arranged at the upper ends of the left lifting leg and the right lifting leg, the gear transmission component comprises a first bevel gear connected with the two-way motor, a second bevel gear is meshed on the first bevel gear, the first bevel gear is vertically arranged, the second bevel gear is horizontally arranged, a screw rod is connected below the second bevel gear, the fixing component comprises a left fixing leg and a right fixing leg, transmission nuts connected with the screw rod in a matched manner are arranged at the upper ends of the left fixing leg and the right fixing leg, and the screw rod is matched with the transmission nuts and, the bidirectional motor rotates to drive the screw rod to rotate through the first bevel gear and the second bevel gear, so that the screw rod moves up and down on the transmission nut to drive the lifting assembly to lift.
In a preferred embodiment of the present invention, the gear assembly is installed in a gear box, the gear box is installed at the upper ends of the left lifting leg and the right lifting leg, the left lifting leg and the right lifting leg are provided with fixing plates parallel to the lifting legs, and the gear box is connected to the lifting legs through the fixing plates.
In a preferred embodiment of the present invention, the fixing plate is a fixing plate having elasticity, and the fixing plate is elastically deformed in a horizontal direction to vertically engage the first bevel gear and the second bevel gear.
In a preferred embodiment of the present invention, the left lifting leg and the right lifting leg are correspondingly sleeved on the left fixing leg and the right fixing leg, and are connected to each other through the guiding sleeve.
In a preferred embodiment of the present invention, a motor box is disposed on the connecting frame, and the bidirectional motor is mounted on the motor box.
The utility model has the advantages that: the utility model discloses lift table can ensure motor and gear drive assembly's meshing precision, the production of noise abatement and vibrations, stable in structure, safe and reliable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
FIG. 1 is a schematic structural view of a preferred embodiment of the elevating table of the present invention;
FIG. 2 is a schematic view of the elevating table in another state;
FIG. 3 is a partial mechanism schematic of FIG. 1;
the parts in the drawings are numbered as follows: 1. fixed subassembly, 11, left fixed leg, 12, right fixed leg, 13, drive nut, 2, lifting unit, 21, left lifting leg, 22, right lifting leg, 23, link, 3, two-way motor, 4, gear drive subassembly, 41, first bevel gear, 42, second bevel gear, 43, lead screw, 5, gear box, 6, fixed plate, 7, uide bushing, 8, motor box.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 4, a lifting table comprises a fixing component 1 disposed on the ground and a lifting component 2 sleeved on the fixing component 1 and moving up and down, the lifting component 2 comprises a left lifting leg 21, a right lifting leg 22 and a connecting frame 23 connecting the left lifting leg and the right lifting leg 22, a two-way motor 3 is disposed on the connecting frame 23, a gear transmission component 4 connected with the two-way motor 3 is disposed at the upper end of the left lifting leg 21 and the right lifting leg 22, the gear transmission component 4 comprises a first bevel gear 41 connected with the two-way motor 3, a second bevel gear 42 is engaged with the first bevel gear 41, the first bevel gear 41 is vertically disposed, the second bevel gear 42 is horizontally disposed, a screw 43 is connected below the second bevel gear 42, the fixing component 1 comprises a left fixing leg 11 and a right fixing leg 12, a transmission nut 13 cooperatively connected with the screw 43 is disposed at the upper end of the left fixing leg 11 and the, the screw 43 is matched with the transmission nut 13 and extends into the fixed leg, and the bidirectional motor 3 rotates to drive the screw 43 to rotate through the first bevel gear 41 and the second bevel gear 42, so that the screw 43 moves up and down on the transmission nut 13 to drive the lifting assembly 2 to lift.
In addition, the gear transmission assembly 4 is installed in a gear box 5, the gear box 5 is installed at the upper ends of the left lifting leg 21 and the right lifting leg 22, fixing plates 6 parallel to the lifting legs are arranged on the left lifting leg 21 and the right lifting leg 22, and the gear box 5 is connected to the lifting legs through the fixing plates 6.
The fixed plate 6 is an elastic fixed plate, and the fixed plate 6 is elastically deformed in the horizontal direction to vertically engage the first bevel gear 41 and the second bevel gear 42.
In addition, the left lifting leg 21 and the right lifting leg 22 are correspondingly sleeved on the left fixing leg 11 and the right fixing leg 12 and are connected with each other through the guide sleeve 7.
In addition, a motor box 8 is arranged on the connecting frame 23, and the bidirectional motor 3 is installed on the motor box 8.
The utility model discloses the concrete theory of operation of lift table as follows: as shown in fig. 1, in an initial state, the bidirectional motor 3 is started, the bidirectional motor 3 drives the lead screw 43 to rotate through the first bevel gear 41 and the second bevel gear 42, the lead screw 43 is engaged with the transmission nut 13, and the lead screw 43 is lifted to drive the left lifting leg 21 and the right lifting leg 22 to lift upwards along the left fixing leg 11 and the right fixing leg 12 until reaching the extreme positions, and then the two-way operation is stopped, as shown in fig. 2. When the user needs to descend, the bidirectional motor 3 rotates reversely to drive the left lifting leg 21 and the right lifting leg 22 to move downwards to the initial positions along the left fixing leg 11 and the right fixing leg 12.
Be different from prior art, the utility model discloses lift table can ensure motor and gear drive assembly's meshing precision, the production of noise reduction and vibrations, stable in structure, safe and reliable.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (5)
1. A lifting table is characterized by comprising a fixing component arranged on the ground and a lifting component sleeved on the fixing component and moving up and down, wherein the lifting component comprises a left lifting leg, a right lifting leg and a connecting frame for connecting the left lifting leg and the right lifting leg, a two-way motor is arranged on the connecting frame, gear transmission components connected with the two-way motor are arranged at the upper ends of the left lifting leg and the right lifting leg, each gear transmission component comprises a first bevel gear connected with the two-way motor, a second bevel gear is meshed with the first bevel gear, the first bevel gear is vertically arranged, the second bevel gear is horizontally arranged, a lead screw is connected below the second bevel gear, the fixing component comprises a left fixing leg and a right fixing leg, transmission nuts connected with the lead screw in a matched mode are arranged at the upper ends of the left fixing leg and the right fixing leg, the lead screw is matched with the transmission nuts and extends into the fixing, the bidirectional motor rotates to drive the transmission screw to rotate through the first bevel gear and the second bevel gear, so that the transmission screw moves up and down on the transmission nut to drive the lifting assembly to lift.
2. The elevating table as claimed in claim 1, wherein the gear assembly is installed in a gear box installed at the upper ends of the left and right elevating legs, the left and right elevating legs having fixing plates parallel to the elevating legs, the gear box being connected to the elevating legs through the fixing plates.
3. The elevating table as claimed in claim 2, wherein the fixing plate is an elastic fixing plate, and the fixing plate is elastically deformed in a horizontal direction to vertically engage the first bevel gear and the second bevel gear.
4. A lifting table as claimed in any one of claims 1 to 3 wherein the left and right lifting legs are fitted over the left and right fixed legs respectively and are connected thereto by guide sleeves.
5. A lifting table as claimed in claim 4, wherein the connection frame is provided with a motor housing, and the bi-directional motor is mounted on the motor housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921147872.5U CN211298800U (en) | 2019-07-22 | 2019-07-22 | Lifting table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921147872.5U CN211298800U (en) | 2019-07-22 | 2019-07-22 | Lifting table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211298800U true CN211298800U (en) | 2020-08-21 |
Family
ID=72062579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921147872.5U Active CN211298800U (en) | 2019-07-22 | 2019-07-22 | Lifting table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211298800U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114294534A (en) * | 2022-01-07 | 2022-04-08 | 嘉兴智华家居有限公司 | Lifting structure for furniture product |
| WO2023185532A1 (en) * | 2022-04-02 | 2023-10-05 | 德沃康科技集团有限公司 | Lifting-lowering device |
-
2019
- 2019-07-22 CN CN201921147872.5U patent/CN211298800U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114294534A (en) * | 2022-01-07 | 2022-04-08 | 嘉兴智华家居有限公司 | Lifting structure for furniture product |
| WO2023185532A1 (en) * | 2022-04-02 | 2023-10-05 | 德沃康科技集团有限公司 | Lifting-lowering device |
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