Sheath lifting table

Abstract

The utility model provides a sheath lifting table, which relates to the technical field of lifting tables and comprises a cross beam assembly, a first table leg assembly is arranged at one end of the cross beam assembly, a second table leg assembly is arranged at the other end of the cross beam assembly, and lifting driving assemblies are arranged in the first table leg assembly and the second table leg assembly; the lifting driving assembly comprises a first pipe fitting and a motor, a first lead screw nut is arranged at one end of the first pipe fitting, a limiting seat is clamped to the other end of the first pipe fitting, and a second pipe fitting is sleeved with the first pipe fitting. The lifting table has the advantages that the two lifting driving assemblies are driven to drive the first table leg assembly and the second table leg assembly to synchronously ascend and descend, the bearing capacity of the lifting table is effectively enhanced, the lifting speed of the lifting table is higher and more stable, use is more convenient, the first table leg assembly and the second table leg assembly are each provided with a bearing frame, and the lifting table is more convenient to use. The bearing area of the lifting table is effectively increased through the design of the bearing frame, and the bearing effect of the lifting table is better.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting tables, in particular to a leather lifting table. Background Art

[0002] In order to facilitate people's work and study, people will use desks during work and study. In the long-term work and study process, it is easy to cause cervical spondylosis, and the correct sitting posture can effectively prevent the occurrence of cervical spondylosis. In order to suit users of different body shapes, existing desks are designed with manual and electric height adjustment.

[0003] In the prior art, the Chinese patent document (patent number: CN201520662068.6, patent name: single motor retractable desk) discloses in the technical scheme "comprising a left bottom bracket and a right bottom bracket, the upper end of the left bottom bracket is fixedly connected with a left longitudinal telescopic support rod, the upper end of the right bottom bracket is fixedly connected with a right longitudinal telescopic support rod, the left longitudinal telescopic support rod comprises a left fixed section and a left movable section, the right longitudinal telescopic support rod has a right fixed section and a right movable section, the top end of the left movable section is fixedly connected with a left gear transmission box for driving the left movable section to rise and fall in the left fixed section, the top end of the right movable section is fixedly connected with a right gear transmission box for driving the right movable section to rise and fall in the right fixed section, the left gear The right end of the transmission box is provided with a left shaft for driving the transmission gear in the left gear transmission box to rotate, and the left end of the right gear transmission box is provided with a right shaft for driving the transmission gear in the right gear transmission box to rotate. The left gear transmission box and the right gear transmission box are connected by a retractable fixed bracket, and a coupling tube is provided inside the fixed bracket. The right end of the left shaft is inserted into the left end opening of the coupling tube and fixedly connected to the coupling tube, and the left end of the right shaft is inserted into the right end opening of the coupling tube and fixedly connected to the coupling tube. The right end of the left gear transmission box is fixedly connected with a small transmission motor for driving the left shaft to rotate. The small transmission motor drives the left longitudinal telescopic support rod and the right longitudinal telescopic support rod to rise and fall synchronously through the rotation of the left shaft and the right shaft.

[0004] Combined with the description and drawings of the patent document, in the above scheme, the office desk uses a single motor to drive the left longitudinal telescopic support rod and the right longitudinal telescopic support rod to rise and fall synchronously, but the load-bearing capacity of the single motor is limited, the rising process is not as stable as the leather, and the speed is relatively slow. Utility Model Content

[0005] The utility model overcomes the shortcomings of the prior art and provides a leather lifting table, which can overcome the defects of the prior art mentioned in the background technology.

[0006] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

[0007] A leather lifting table comprises a crossbeam assembly, wherein a first table leg assembly is arranged at one end of the crossbeam assembly, and a second table leg assembly is arranged at the other end of the crossbeam assembly, and lifting drive assemblies are arranged in the first table leg assembly and the second table leg assembly.

[0008] Furthermore, the lifting drive assembly includes a first pipe fitting and a motor, a first screw nut is provided at one end of the first pipe fitting, a limited seat is clamped at the other end of the first pipe fitting, a second pipe fitting is sleeved inside the first pipe fitting, a second screw nut is provided at the end of the second pipe fitting, the second screw nut is threadedly connected to the first screw, the first screw is internally threadedly connected to the second screw, the end of the first screw is rotatably connected to the first screw nut, the first screw nut is threadedly connected to the second screw, the end of the second screw is connected to a gear, and the gear is connected to the motor gear shaft of the motor.

[0009] Furthermore, the beam assembly includes a supporting beam, and mounting grooves are arranged at both ends of the supporting beam, and the gears and the motor are arranged in the mounting grooves.

[0010] Furthermore, the first table leg assembly and the second table leg assembly have the same structure. The first table leg assembly or the second table leg assembly includes a supporting tube, a first telescopic tube is sleeved inside the supporting tube, a second telescopic tube is sleeved inside the first telescopic tube, one end of the second telescopic tube is fixedly connected to the supporting beam, and the other end of the second telescopic tube is arranged on a limit seat.

[0011] Furthermore, a sealing plate is provided at the end of the support tube, one side of the sealing plate is fixedly connected to the second pipe member, and the other side of the sealing plate is provided with a support plate.

[0012] Furthermore, the support tube is provided with a load-bearing frame, and a recess is provided at the bottom end of the load-bearing frame, and the recess corresponds to the support plate.

[0013] Furthermore, a desktop is arranged above the supporting crossbeam, the desktop is provided with a plurality of cabinet slots, and the cabinet slots are provided with cabinet bodies.

[0014] Furthermore, the second telescopic tube is provided with a mounting piece, a plurality of limiting columns are provided on both sides of the mounting piece, a plurality of card interfaces are provided on both sides of the end of the first telescopic tube, and the limiting columns are card-connected to the card interfaces.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] By driving the two lifting drive components to drive the first table leg component and the second table leg component to rise and fall synchronously, not only the load-bearing capacity of the lifting table is effectively enhanced, but also the lifting speed of the lifting table is faster and more stable, and it is more convenient to use. The first table leg component and the second table leg component are both provided with load-bearing frames. The load-bearing frame design effectively increases the load-bearing area of ​​the lifting table, making the load-bearing effect of the lifting table better. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 This is the overall diagram of the leather lifting table;

[0019] Figure 2 This is a partial structural diagram of the leather lift table;

[0020] Figure 3 is a schematic diagram of the lifting drive assembly;

[0021] Figure 4 It is a schematic diagram of the partial structure of the lifting drive component;

[0022] Figure 5 is a schematic diagram of the beam assembly;

[0023] Figure 6 It is a schematic diagram of the first table leg assembly;

[0024] Figure 7 is a schematic diagram of a first telescopic tube;

[0025] Figure 8 is a schematic diagram of a second telescopic tube;

[0026] Fig. 9 It is a schematic diagram of the load-bearing frame.

[0027] In the figure: 1-beam assembly, 101-supporting beam, 102-installing slot, 2-first table leg assembly, 201-support tube, 2011-sealing plate, 202-first telescopic tube, 2021-card interface, 203-second telescopic tube, 2031-mounting piece, 2032-limiting column, 3-cabinet, 4-second table leg assembly, 5-lifting drive assembly, 501-first pipe fitting, 502-first screw nut, 503-limiting seat, 504-second pipe fitting, 505-first screw rod, 506-second screw rod, 507-motor, 508-gear, 509-second screw rod nut, 6-support plate, 7-load-bearing frame, 701-recess, 8-desktop, 801-cabinet slot. DETAILED DESCRIPTION

[0028] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0029] like Figure 1 to Figure 2As shown, a leather lift table includes a beam assembly 1, a first table leg assembly 2 is provided at one end of the beam assembly 1, and a second table leg assembly 4 is provided at the other end of the beam assembly 1. A lifting drive assembly 5 is provided in the first table leg assembly 2 and the second table leg assembly 4. By driving the two lifting drive assemblies 5, the first table leg assembly 2 and the second table leg assembly 4 are driven to rise and fall synchronously, which not only effectively enhances the load-bearing capacity of the lift table, but also makes the lifting speed of the lift table faster and more stable, and more convenient to use.

[0030] Specifically, Figure 3 to Figure 4 As shown, the lifting drive assembly 5 includes a first pipe fitting 501 and a motor 507. A first screw nut 502 is provided at one end of the first pipe fitting 501, and the other end of the first pipe fitting 501 is clamped with a limited seat 503. A second pipe fitting 504 is sleeved inside the first pipe fitting 501, and a second screw nut 509 is provided at the end of the second pipe fitting 504. The second screw nut 509 is threadedly connected to the first screw 505, and the first screw 505 is internally threadedly connected to the second screw 506. The end of the first screw 505 is rotatably connected to the first screw nut 502, the first screw nut 502 is threadedly connected to the second screw 506, and the end of the second screw 506 is connected to a gear 508, and the gear 508 is connected to the motor gear shaft of the motor 507.

[0031] The lifting principle of the lifting drive assembly 5 is to start the motor 507 first, and drive the gear 508 to rotate through the motor gear shaft of the motor 507, and the gear 508 drives the second screw rod 506 to rotate, and the second screw rod 506 drives the first screw rod 505 to rotate synchronously, and the second pipe 504 does not move, so that the second screw rod 506 drives the first screw rod nut 502 and the first pipe 501 to perform lifting operations, and the first screw rod 5052 performs lifting operations in the second pipe 504.

[0032] like Figure 5 As shown, the beam assembly 1 includes a supporting beam 101 , and mounting grooves 102 are arranged at both ends of the supporting beam 101 . The gear 508 and the motor 507 are arranged in the mounting grooves 102 , which facilitates installation and improves space utilization.

[0033] A tabletop 8 is arranged above the supporting beam 101. The tabletop 8 is made of leather and has two cabinet slots 801. The cabinet slots 801 are provided with a cabinet body 3. The cabinet body 3 is slidably arranged on the cabinet slots 801. When the cabinet body 3 is completely immersed in the cabinet slots 801, the cabinet body 3 is in a sealed state, which is convenient for storing items and preventing items from falling.

[0034] like Figures 6 to 8As shown, the first table leg assembly 2 and the second table leg assembly 4 have the same structure. The first table leg assembly 2 or the second table leg assembly 4 includes a support tube 201, a first telescopic tube 202 is sleeved inside the support tube 201, a second telescopic tube 203 is sleeved inside the first telescopic tube 202, one end of the second telescopic tube 203 is fixedly connected to the supporting beam 101, and the other end of the second telescopic tube 203 is arranged on the limiting seat 503, the second telescopic tube 203 is provided with a mounting member 2031, two limiting columns 2032 are arranged on both sides of the mounting member 2031, two card interfaces 2021 are arranged on both sides of the end of the first telescopic tube 202, the limiting columns 2032 are clamped on the card interface 2021, a sealing plate 2011 is arranged at the end of the support tube 201, one side of the sealing plate 2011 is fixedly connected to the second pipe fitting 504, and the other side of the sealing plate 2011 is provided with a support plate 6.

[0035] When the first pipe 501 is lifted or lowered, it will drive the support beam 101 to be lifted or lowered, and the support beam 101 will drive the second telescopic tube 203 to be lifted or lowered, and the second telescopic tube 203 drives the first telescopic tube 202 to be lifted or lowered in the support tube 201 through the limit column 2032 .

[0036] like Fig. 9 As shown, the support tube 201 is provided with a load-bearing frame 7, and a recess 701 is provided at the bottom end of the load-bearing frame 7. The recess 701 corresponds to the support plate 6, which is easy to install and makes the load-bearing effect of the lifting table better.

[0037] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. However, any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A leather lifting table, characterized in that: The invention comprises a crossbeam assembly (1), wherein a first table leg assembly (2) is arranged at one end of the crossbeam assembly (1), and a second table leg assembly (4) is arranged at the other end of the crossbeam assembly (1), and a lifting drive assembly (5) is arranged inside the first table leg assembly (2) and the second table leg assembly (4).

2. The leather lift table according to claim 1, characterized in that: The lifting drive assembly (5) comprises a first pipe (501) and a motor (507); a first screw nut (502) is arranged at one end of the first pipe (501); the other end of the first pipe (501) is clamped with a limit seat (503); a second pipe (504) is sleeved inside the first pipe (501); a second screw nut (509) is arranged at the end of the second pipe (504); the second screw nut (509) is threadedly connected to the first screw (505); the first screw (505) is internally threadedly connected to the second screw (506); the end of the first screw (505) is rotatably connected to the first screw nut (502); the first screw nut (502) is threadedly connected to the second screw (506); the end of the second screw (506) is connected to a gear (508); the gear (508) is connected to the motor gear shaft of the motor (507).

3. The leather lift table according to claim 2, characterized in that: The crossbeam assembly (1) comprises a supporting crossbeam (101), both ends of the supporting crossbeam (101) are provided with mounting grooves (102), and the gear (508) and the motor (507) are arranged in the mounting grooves (102).

4. The leather lift table according to claim 3, characterized in that: The first table leg assembly (2) and the second table leg assembly (4) have the same structure. The first table leg assembly (2) or the second table leg assembly (4) comprises a support tube (201), a first telescopic tube (202) is sleeved inside the support tube (201), a second telescopic tube (203) is sleeved inside the first telescopic tube (202), one end of the second telescopic tube (203) is fixedly connected to the supporting crossbeam (101), and the other end of the second telescopic tube (203) is arranged on a limit seat (503).

5. The leather lift table according to claim 4, characterized in that: A sealing plate (2011) is provided at the end of the support tube (201), one side of the sealing plate (2011) is fixedly connected to the second tube member (504), and the other side of the sealing plate (2011) is provided with a support plate (6).

6. The leather lift table according to claim 5, characterized in that: The support tube (201) is provided with a load-bearing frame (7), and a recess (701) is provided at the bottom end of the load-bearing frame (7), and the recess (701) corresponds to the support plate (6).

7. The leather lift table according to claim 3, characterized in that: A tabletop (8) is arranged above the supporting crossbeam (101), the tabletop (8) is provided with a plurality of cabinet slots (801), and the cabinet slots (801) are provided with a cabinet body (3).

8. The leather lift table according to claim 4, characterized in that: The second telescopic tube (203) is provided with a mounting piece (2031), and a plurality of limiting columns (2032) are provided on both sides of the mounting piece (2031). A plurality of card interfaces (2021) are provided on both sides of the end of the first telescopic tube (202), and the limiting columns (2032) are card-connected to the card interfaces (2021).

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