Manual lifting table convenient to assemble

Abstract

The utility model relates to a manual lifting table convenient to assemble. The problems that a lifting mechanism of an existing lifting table is complex in structure and inconvenient to install are solved. Comprising a table board, a supporting frame, a first lifting stand column, a second lifting stand column and a lifting driving mechanism, each of the first lifting stand column and the second lifting stand column comprises a lifting sleeve, a supporting pipe and a lifting screw rod, the supporting pipes are sleeved with the lifting sleeves in a sliding mode, the lifting sleeves are fixedly connected with the supporting frame, and lifting screw rod supporting rods are arranged in the supporting pipes; the lifting driving mechanism comprises a connecting rod, a rocker handle and a gear set, during installation, the gear set is installed firstly, a first connecting rod and a second connecting rod are rotationally connected with the table board, then the lifting sleeve is fixedly connected with the table board, the first connecting rod and the second connecting rod are connected with the two ends of the sliding sleeve respectively, and the handle rocker is installed on the table board. And then the lifting screw rod is connected with the supporting pipe, and the lifting sleeve is sleeved on the supporting pipe, so that the structure is simple, the assembly is simple and convenient, the adjustment is convenient, and the use is convenient.

Description

Technical Field

[0001] The utility model relates to the field of lifting tables, in particular to a manual lifting table which is easy to assemble. Background Art

[0002] The existing lifting table generally includes a table top, a support frame supporting the table top, a first lifting column and a second lifting column supporting both sides of the support frame, and a lifting drive mechanism. The lifting mechanism structure of the existing lifting table is relatively complex and inconvenient to install. Utility Model Content

[0003] The utility model aims to solve the problem that the lifting mechanism structure of the existing lifting table is relatively complicated and the installation is inconvenient.

[0004] The technical solution adopted to solve the technical problems proposed by the utility model is as follows: the manual lifting table that is easy to assemble in the utility model includes a table board, a support frame supporting the table board, a first lifting column and a second lifting column on both sides of the support frame, and a lifting drive mechanism. The first lifting column and the second lifting column both include a lifting sleeve, a support pipe and a lifting screw. The lifting sleeve is slidably sleeved on the support pipe, the lifting sleeve is fixedly connected to the support frame, the lifting screw support rod is arranged in the support pipe, and the support pipe is provided with a threaded hole that cooperates with the screw rod. The lifting drive mechanism includes a connecting rod horizontally connecting two lifting screws, a rocker handle and a gear set. The connecting rod includes a sliding sleeve and a first connecting rod and a second connecting rod arranged at both ends of the sliding sleeve. The first connecting rod and the second connecting rod are rotatably connected to the table board, and the two ends of the sliding sleeve are detachably connected to the first connecting rod and the second connecting rod respectively. The first connecting rod, the second connecting rod, the lifting screw and the handle rocker are connected through a gear set, and the rocker handle drives the lifting screw to rise and fall through the gear set.

[0005] The technical solutions further defining the utility model include:

[0006] The gear set includes a first bevel gear arranged on the rocker handle, a second bevel gear and a third bevel gear arranged on the second connecting rod, a fourth bevel gear arranged on the first connecting rod, a fifth bevel gear arranged on the lifting screw of the first lifting column, and a sixth bevel gear arranged on the lifting screw of the second lifting column. The first bevel gear is meshed with the second bevel gear, the third bevel gear is meshed with the sixth bevel gear, and the fourth bevel gear is meshed with the fifth bevel gear.

[0007] One end of the sliding sleeve is slidably connected to the first connecting rod, and the other end of the sliding sleeve is connected to the second connecting rod through a connecting sliding rod. One end of the connecting sliding rod is slidably connected to the sliding sleeve, and the other end of the connecting sliding rod is provided with a connecting sliding rod positioning hole. The second connecting rod is provided with a second connecting rod positioning column that slidably cooperates with the connecting sliding rod positioning hole. The connecting rod also includes a locking member for locking the connecting sliding rod positioning hole and the second connecting rod positioning column.

[0008] The locking piece is a screw, the connecting slide rod positioning hole is provided with a screw mounting hole matching the screw, the second connecting rod positioning column is provided with a locking groove matching the screw, the screw is installed in the screw mounting hole and inserted into the locking groove at the same time to lock the connecting slide rod and the second connecting rod.

[0009] The two ends of the sliding sleeve are respectively provided with a first sliding sleeve positioning hole and a second sliding sleeve positioning hole, the first connecting rod is provided with a first connecting rod positioning column that slides with the first sliding sleeve positioning hole, and the connecting sliding rod is provided with a connecting sliding rod positioning column that cooperates with the second sliding sleeve positioning hole.

[0010] A first support plate along the width direction of the table board is provided at the bottom of the first lifting column, and the first support plate is fixedly connected to the support tube of the first lifting column. A second support plate along the width direction of the table board is provided at the bottom of the second lifting column, and the second support plate is fixedly connected to the support tube of the second lifting column. Universal wheels are provided on both sides of the bottom of the first support plate and both sides of the bottom of the second support plate.

[0011] A first connecting rod positioning frame and a second connecting rod positioning frame are provided at the bottom of the table top. The first connecting rod positioning frame and the second connecting rod positioning frame are fixedly connected to the table top. The first connecting rod is rotatably arranged in the first connecting rod positioning frame, and the second connecting rod is rotatably arranged in the second connecting rod positioning frame.

[0012] The table top is provided with a wireless charging position, and a wireless charging coil is provided inside the table top corresponding to the wireless charging position.

[0013] A pull-out drawer is provided at the bottom of the table top.

[0014] A light strip is arranged at the bottom of the table top.

[0015] Through the above technical scheme, the beneficial effects of the utility model are as follows: when installing the manual lifting table which is easy to assemble, the gear set is first installed, the first connecting rod and the second connecting rod are rotatably connected to the table board, and then the lifting sleeve is fixedly connected to the table board, and then the first connecting rod and the second connecting rod are respectively connected to the two ends of the sliding sleeve, the handle rocker is installed with the table board, and then the lifting screw is connected to the support tube, and the lifting sleeve is put on the support tube, so that the structure is simple, the assembly is simple and convenient, it is easy to adjust, and it is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a three-dimensional structural schematic diagram of a manual lifting table which is easy to assemble.

[0017] Figure 2 The utility model is a schematic diagram of the bottom structure of a manual lifting table which is easy to assemble.

[0018] Figure 3 The utility model is a schematic diagram of the cross-section structure in the length direction of a manual lifting table which is easy to assemble.

[0019] Figure 4 The utility model is a schematic diagram of the installation structure of a gear set of a manual lifting table which is easy to assemble.

[0020] Figure 5 The utility model is a schematic diagram of a cross-sectional structure in the width direction of a manual lifting table which is easy to assemble. DETAILED DESCRIPTION

[0021] The structure of the utility model is further described below in conjunction with the accompanying drawings.

[0022] Reference Figures 1 to 5The utility model is a manual lifting table that is easy to assemble, and includes a table top 10, a support frame 20 supporting the table top, a first lifting column 30 and a second lifting column 31 supporting both sides of the support frame, and a lifting drive mechanism 40. The first lifting column 30 and the second lifting column 31 both include a lifting sleeve 301, a support pipe 302 and a lifting screw 303. The lifting sleeve is slidably sleeved on the support pipe, and the lifting sleeve is fixedly connected to the support frame. The lifting screw support rod is arranged in the support pipe, and a threaded hole matching with the screw rod is arranged on the support pipe. The screw rod is in the support The lifting drive mechanism 40 includes a connecting rod 41 horizontally connecting two lifting screws, a rocker handle 42 and a gear set 43. The connecting rod 41 includes a sleeve 411 and a first connecting rod 412 and a second connecting rod 413 arranged at both ends of the sleeve. The first connecting rod and the second connecting rod are rotatably connected to the table board. The two ends of the sleeve are detachably connected to the first connecting rod and the second connecting rod respectively. The first connecting rod, the second connecting rod, the lifting screw and the handle rocker are connected through a gear set. The rocker handle drives the lifting screw to move up and down through the gear set. In this embodiment, a first connecting rod positioning frame 11 and a second connecting rod positioning frame 12 are provided at the bottom of the table board 10. The first connecting rod positioning frame and the second connecting rod positioning frame are fixedly connected to the table board. The first connecting rod is rotatably arranged in the first connecting rod positioning frame, and the second connecting rod is rotatably arranged in the second connecting rod positioning frame. This facilitates the installation and positioning of the first connecting rod and the second connecting rod. When installing the manual lifting table which is easy to assemble, the gear set is first installed, the first connecting rod and the second connecting rod are rotatably connected to the table board, the lifting sleeve is fixedly connected to the table board, the first connecting rod and the second connecting rod are respectively connected to the two ends of the sliding sleeve, the handle rocker is installed to the table board, and then the lifting screw is connected to the support tube, and the lifting sleeve is sleeved on the support tube, so that the structure is simple, the assembly is simple and convenient, the adjustment is convenient, and the use is convenient.

[0023] In this embodiment, the gear set 43 includes a first bevel gear 431 provided on the rocker handle, a second bevel gear 432 and a third bevel gear 433 provided on the second connecting rod, a fourth bevel gear 434 provided on the first connecting rod, a fifth bevel gear 435 provided on the lifting screw of the first lifting column, and a sixth bevel gear 436 provided on the lifting screw of the second lifting column. The first bevel gear meshes with the second bevel gear, the third bevel gear meshes with the sixth bevel gear, and the fourth bevel gear meshes with the fifth bevel gear. When the rocker handle is shaken, the rocker handle drives the second connecting rod and the third bevel gear to rotate, and at the same time, the sliding sleeve and the first connecting rod rotate, thereby driving the lifting screw of the first lifting column and the lifting screw of the second lifting column to move up and down synchronously at the same time, so as to achieve the adjustment of the lifting table.

[0024] In this embodiment, one end of the sliding sleeve 411 is slidably connected to the first connecting rod 412, and the other end of the sliding sleeve is connected to the second connecting rod through the connecting sliding rod 414. One end of the connecting sliding rod is slidably connected to the sliding sleeve, and the other end of the connecting sliding rod 414 is provided with a connecting sliding rod positioning hole 4141, and the second connecting rod 413 is provided with a second connecting rod positioning column 4131 that slidably matches the connecting sliding rod positioning hole. The connecting rod also includes a locking member 415 for locking the connecting sliding rod positioning hole and the second connecting rod positioning column. In this embodiment, the locking member is a screw, and the connecting sliding rod positioning hole 4141 is provided with a screw installation hole 4142 that matches the screw, and the second connecting rod positioning column 4131 is provided with a locking groove 4132 that matches the screw. The screw is installed in the screw installation hole and inserted into the locking groove at the same time to lock the connecting sliding rod and the second connecting rod.

[0025] In this embodiment, the two ends of the sliding sleeve 411 are respectively provided with a first sliding sleeve positioning hole 4111 and a second sliding sleeve positioning hole 4112, the first connecting rod 412 is provided with a first connecting rod positioning column 4121 that is slidably matched with the first sliding sleeve positioning hole, and the connecting slide rod 414 is provided with a connecting slide rod positioning column 4143 that is matched with the second sliding sleeve positioning hole. During installation, the first connecting rod positioning column is inserted into the first sliding sleeve positioning hole, and then the second connecting rod positioning column is inserted into the connecting slide rod positioning hole, the connecting slide rod positioning column of the connecting slide rod is connected to the second sliding sleeve positioning hole, and then the connecting slide rod and the second connecting rod are locked by a locking member, so that the assembly is simple and convenient.

[0026] In this embodiment, a first support plate 32 along the width direction of the table board is provided at the bottom of the first lifting column 30, and the first support plate is fixedly connected to the support tube of the first lifting column. A second support plate 33 along the width direction of the table board is provided at the bottom of the second lifting column 31, and the second support plate is fixedly connected to the support tube of the second lifting column. Universal wheels 34 are provided on both sides of the bottom of the first support plate and the bottom of the second support plate. The first support plate supports the first lifting column along the width direction of the table board, and the second support plate supports the second lifting column along the width direction of the table board, so that the entire desktop is more stable. The universal wheels facilitate the movement of the lifting table.

[0027] In this embodiment, a wireless charging position 13 is provided on the table top 10, and a wireless charging coil is provided in the table top corresponding to the wireless charging position. The wireless charging position provided on the table top can be used to wirelessly charge smart terminal products.

[0028] In this embodiment, a drawer 14 is provided at the bottom of the table top. The drawer can be used to store office supplies or tools.

[0029] In this embodiment, a light strip 15 is provided at the bottom of the table top. The light strip is used for night light use to prevent people from entering the house because the light inside is too dark and inconvenient.

[0030] Although the specific implementation of the utility model is described in detail in conjunction with the drawings, it should not be understood as limiting the protection scope of the utility model. Within the scope described in the claims, various modifications and variations that can be made by those skilled in the art without creative work still belong to the protection scope of the utility model.

Claims

1. A manual lifting table that is easy to assemble, comprising a table top, a support frame supporting the table top, a first lifting column and a second lifting column supporting both sides of the support frame, and a lifting drive mechanism, characterized in that: The first lifting column and the second lifting column each include a lifting sleeve, a support tube and a lifting screw. The lifting sleeve is slidably sleeved on the support tube, the lifting sleeve is fixedly connected to the support frame, the lifting screw support rod is arranged in the support tube, and the support tube is provided with a threaded hole matching the screw rod. The lifting drive mechanism includes a connecting rod horizontally connecting the two lifting screws, a rocker handle and a gear set. The connecting rod includes a sliding sleeve and a first connecting rod and a second connecting rod arranged at both ends of the sliding sleeve. The first connecting rod and the second connecting rod are rotatably connected to the table board. The two ends of the sliding sleeve are respectively detachably connected to the first connecting rod and the second connecting rod. The first connecting rod, the second connecting rod, the lifting screw and the handle rocker are connected through a gear set, and the rocker handle drives the lifting screw to rise and fall through the gear set.

2. A manual lifting table that is easy to assemble as claimed in claim 1, characterized in that: The gear set includes a first bevel gear arranged on the rocker handle, a second bevel gear and a third bevel gear arranged on the second connecting rod, a fourth bevel gear arranged on the first connecting rod, a fifth bevel gear arranged on the lifting screw of the first lifting column, and a sixth bevel gear arranged on the lifting screw of the second lifting column. The first bevel gear is meshed with the second bevel gear, the third bevel gear is meshed with the sixth bevel gear, and the fourth bevel gear is meshed with the fifth bevel gear.

3. The easy-to-assemble manual lift table according to claim 1, characterized in that: One end of the sliding sleeve is slidably connected to the first connecting rod, and the other end of the sliding sleeve is connected to the second connecting rod through a connecting sliding rod. One end of the connecting sliding rod is slidably connected to the sliding sleeve, and the other end of the connecting sliding rod is provided with a connecting sliding rod positioning hole. The second connecting rod is provided with a second connecting rod positioning column that slidably cooperates with the connecting sliding rod positioning hole. The connecting rod also includes a locking member for locking the connecting sliding rod positioning hole and the second connecting rod positioning column.

4. The easy-to-assemble manual lift table according to claim 3, characterized in that: The locking piece is a screw, the connecting slide rod positioning hole is provided with a screw mounting hole matching the screw, the second connecting rod positioning column is provided with a locking groove matching the screw, the screw is installed in the screw mounting hole and inserted into the locking groove at the same time to lock the connecting slide rod and the second connecting rod.

5. The easy-to-assemble manual lift table according to claim 3, characterized in that: The two ends of the sliding sleeve are respectively provided with a first sliding sleeve positioning hole and a second sliding sleeve positioning hole, the first connecting rod is provided with a first connecting rod positioning column that slides with the first sliding sleeve positioning hole, and the connecting sliding rod is provided with a connecting sliding rod positioning column that cooperates with the second sliding sleeve positioning hole.

6. The easy-to-assemble manual lift table according to claim 1, characterized in that: A first support plate along the width direction of the table board is provided at the bottom of the first lifting column, and the first support plate is fixedly connected to the support tube of the first lifting column. A second support plate along the width direction of the table board is provided at the bottom of the second lifting column, and the second support plate is fixedly connected to the support tube of the second lifting column. Universal wheels are provided on both sides of the bottom of the first support plate and both sides of the bottom of the second support plate.

7. The easy-to-assemble manual lift table according to claim 1, characterized in that: A first connecting rod positioning frame and a second connecting rod positioning frame are provided at the bottom of the table top. The first connecting rod positioning frame and the second connecting rod positioning frame are fixedly connected to the table top. The first connecting rod is rotatably arranged in the first connecting rod positioning frame, and the second connecting rod is rotatably arranged in the second connecting rod positioning frame.

8. The easy-to-assemble manual lift table according to claim 1, characterized in that: The table top is provided with a wireless charging position, and a wireless charging coil is provided inside the table top corresponding to the wireless charging position.

9. The easy-to-assemble manual lift table according to claim 1, characterized in that: A pull-out drawer is provided at the bottom of the table top.

10. The easy-to-assemble manual lift table according to claim 1, characterized in that: A light strip is arranged at the bottom of the table top.

Images