Lifting table with replaceable table top plate

Abstract

The lifting table comprises a seat frame, a lifting mechanism is arranged above the seat frame, an adjusting mechanism is arranged above the lifting mechanism, the outer portion of the adjusting mechanism is connected with a table board, and a first inserting opening is formed in the table board. According to the lifting table with the replaceable table top plate, a threaded column is in threaded connection with a threaded cylinder, the overlapping degree of the threaded column and a cylinder body can be adjusted by rotating the threaded cylinder, so that the height of the table plate is adjusted, a gear and a two-way threaded rod can be linked to rotate by rotating a rotating disc, and the distance between two arm bodies can be adjusted by rotating the two-way threaded rod; the overall length of the adjusting mechanism is adjusted to adapt to table boards of different sizes, the inserting strip can fix the current angle of the rotating disc, the inserting block is connected with the first inserting opening in an inserted mode, so that the relative positions of the table board and the adjusting mechanism are fixed, through the arrangement, the advantage of limiting the table board is achieved, and the problem that the table board can move is solved.

Description

Technical Field

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

[0002] Sitting for a long time is not conducive to improving work efficiency. Using a lift table to alternate between sitting and standing has become a healthy way of working. The value of the lift table is to help office people say goodbye to sitting for a long time and achieve standing office, making it more convenient for people to work and study.

[0003] For example, the Chinese patent number CN215423321U is a lifting table with a replaceable desktop panel. The lifting table can adapt to desktop panels of different sizes by adjusting the length of the X-axis telescopic beam and the X-axis transmission rod according to the actual needs of the user without replacing other accessories. However, the double-rod setting of the X-axis telescopic beam and the X-axis transmission rod constitutes a complete supporting plane to place the desktop panel, but does not have a limiting function, so that the desktop panel can move on the supporting plane. Therefore, a lifting table with a replaceable desktop panel is proposed to solve the above-mentioned problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a lifting table with a replaceable desktop panel, which has the advantage of limiting and solves the problem of the movable desktop panel.

[0005] In order to achieve the above-mentioned limiting purpose, the utility model provides the following technical solutions: a lifting table with a replaceable desktop, comprising a seat frame, a lifting mechanism is arranged above the seat frame, an adjustment mechanism is arranged above the lifting mechanism, the outside of the adjustment mechanism is connected to the desktop, and a socket 1 is opened inside the desktop;

[0006] The lifting mechanism comprises a cylinder, the cylinder is connected to the top of the seat frame, a threaded cylinder is connected to the top of the cylinder, a threaded column is connected to the inner side of the threaded cylinder, a slider is connected to one end of the threaded column, and a slide groove is opened inside the cylinder;

[0007] The adjustment mechanism comprises a bracket, the bracket is connected to the top of the threaded column, the top of the bracket is connected to a mounting box, and an extension arm is arranged inside the mounting box;

[0008] The installation box is provided with an installation groove and a toothed opening inside, a bidirectional threaded rod is provided inside the installation box, a toothed groove is provided inside the bidirectional threaded rod, a gear is connected below the toothed groove, a first installation block is connected to one side of the gear, a turntable is connected to the other side of the gear, a second socket is provided inside the turntable, a second installation block is connected to the bottom of the installation box, and an insertion strip is connected below the second installation block;

[0009] The extension arm includes an arm body, which is connected to the inner side of the installation box. A support block is connected to one side of the arm body. A block groove is provided inside the support block. A spring is connected inside the block groove. An insert block is connected to one side of the spring.

[0010] Furthermore, the seat frame is H-shaped, the slider is slidably connected to the slide groove, the threaded barrel is rotatably connected to the barrel body, the threaded column is threadedly connected to the threaded barrel, and the threaded column is sleeved with the barrel body.

[0011] Furthermore, the bidirectional threaded rod is threadedly connected to the arm body, the arm body is U-shaped, the support block is located outside the installation box, and the number of the extension arms is two.

[0012] Furthermore, the tooth groove is located in the middle position of the bidirectional threaded rod, the tooth groove is meshed with the gear, the gear passes through the tooth opening, and the tooth opening is connected to the installation groove.

[0013] Furthermore, one end of the gear is rotatably connected to the first mounting block, the first mounting block is connected to the mounting box, the insertion strip is snap-fitted and slidably connected to the second mounting block, the insertion strip is plugged into the second socket, and the second socket is distributed in an equidistant ring.

[0014] Furthermore, the plug block is plugged into the socket, and the gear is located on the inner side of the bracket.

[0015] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0016] The lifting table with a replaceable table top can adjust the overlap degree between the threaded column and the cylinder body by rotating the threaded cylinder, thereby adjusting the height of the table top.

[0017] The lifting table with a replaceable desktop panel can be linked to the rotation of the gear and the bidirectional threaded rod by rotating the turntable, and the distance between the two arms can be adjusted by rotating the bidirectional threaded rod, so as to adjust the overall length of the adjustment mechanism to adapt to desktops of different sizes. The insertion strip can fix the current angle of the turntable, and the insertion block is connected to the socket, so that the relative position of the desktop and the adjustment mechanism can be fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the top view of the installation box of the utility model;

[0021] Figure 4 For this utility model Figure 2 Schematic diagram of the enlarged structure of part A in the middle.

[0022] In the figure: 1. seat frame; 2. lifting mechanism; 201. cylinder; 202. threaded cylinder; 203. threaded column; 204. slider; 205. slide groove; 3. adjustment mechanism; 301. bracket; 302. mounting box; 321. mounting groove; 322. tooth mouth; 323. two-way threaded rod; 324. tooth groove; 325. gear; 326. first mounting block; 327. turntable; 328. socket two; 329. second mounting block; 320. insertion strip; 303. extension arm; 331. arm body; 332. support block; 333. block groove; 334. spring; 335. insertion block; 4. table top; 401. socket one. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4 In the present embodiment, a lifting table with a replaceable desktop panel includes a seat frame 1, a lifting mechanism 2 is arranged above the seat frame 1, the lifting mechanism 2 includes a cylinder 201, the cylinder 201 is connected to the top of the seat frame 1, a threaded cylinder 202 is connected to the top of the cylinder 201, a threaded column 203 is connected to the inner side of the threaded cylinder 202, one end of the threaded column 203 is connected to a slider 204, a slide groove 205 is provided inside the cylinder 201, an adjustment mechanism 3 is arranged above the lifting mechanism 2, the adjustment mechanism 3 includes a bracket 301, the bracket 301 is connected to the top of the threaded column 203, a mounting box 302 is connected to the top of the bracket 301, a mounting groove 321 and a tooth mouth 322 are provided inside the mounting box 302, a bidirectional threaded rod 323 is provided inside the mounting box 302, and a tooth mouth 322 is provided inside the bidirectional threaded rod 323 Slot 324, a gear 325 is connected below the tooth groove 324, a first mounting block 326 is connected to one side of the gear 325, a turntable 327 is connected to the other side of the gear 325, a second socket 328 is provided inside the turntable 327, a second mounting block 329 is connected below the mounting box 302, an insertion strip 320 is connected below the second mounting block 329, an extension arm 303 is provided on the inner side of the mounting box 302, the extension arm 303 includes an arm body 331, the arm body 331 is connected to the inner side of the mounting box 302, a support block 332 is connected to one side of the arm body 331, a block groove 333 is provided inside the support block 332, a spring 334 is connected inside the block groove 333, an insertion block 335 is connected to one side of the spring 334, the outside of the adjustment mechanism 3 is connected to the table top 4, a socket 1 401 is provided inside the table top 4.

[0025] In the case implementation, the seat frame 1 is H-shaped, the seat frame 1 has good stability, the slider 204 is slidingly connected to the slide groove 205, the threaded cylinder 202 is rotatably connected to the cylinder body 201, the threaded column 203 is threadedly connected to the threaded cylinder 202, the threaded column 203 is sleeved with the cylinder body 201, and rotating the threaded cylinder 202 can adjust the overlap degree of the threaded column 203 and the cylinder body 201, thereby adjusting the height of the table top 4.

[0026] In the case implementation, the bidirectional threaded rod 323 is threadedly connected to the arm body 331, the arm body 331 is U-shaped, the support block 332 is located outside the installation box 302, the number of extension arms 303 is two, the plug block 335 is plugged into the socket 1 401, so that the relative position of the table top 4 and the adjustment mechanism 3 can be fixed, the gear 325 is located on the inner side of the bracket 301, and the distance between the two arm bodies 331 can be adjusted by rotating the bidirectional threaded rod 323, thereby adjusting the overall length of the adjustment mechanism 3 to adapt to table tops 4 of different sizes.

[0027] In the case implementation, the tooth groove 324 is located in the middle position of the bidirectional threaded rod 323, the tooth groove 324 is meshed with the gear 325, the gear 325 passes through the tooth mouth 322, the tooth mouth 322 is connected to the mounting groove 321, one end of the gear 325 is rotatably connected to the first mounting block 326, the first mounting block 326 is connected to the mounting box 302, the insertion strip 320 is clamped and slidably connected to the second mounting block 329, the insertion strip 320 is plugged into the second socket 328, and the second socket 328 is distributed in an equidistant ring. By rotating the turntable 327, the gear 325 and the bidirectional threaded rod 323 can be linked to rotate, and the insertion strip 320 can fix the current angle of the turntable 327.

[0028] When implementing, follow these steps:

[0029] 1) First, the gear 325 and the bidirectional threaded rod 323 are rotated by rotating the rotating disk 327;

[0030] 2) Then the two arms 331 move toward the threaded rod 323;

[0031] 3) Then, the table top 4 is sleeved onto the outside of the adjustment mechanism 3;

[0032] 4) Finally, the plug block 335 is plugged into the socket 1 401 .

[0033] In summary, in the lifting table with a replaceable desktop panel, the overlap between the threaded column 203 and the cylinder body 201 can be adjusted by rotating the threaded cylinder 202, thereby adjusting the height of the desktop panel 4.

[0034] In addition, by rotating the turntable 327, the gear 325 and the two-way threaded rod 323 can be linked to rotate, and by rotating the two-way threaded rod 323, the distance between the two arms 331 can be adjusted, so as to adjust the overall length of the adjustment mechanism 3 to adapt to table tops 4 of different sizes. The insertion strip 320 can fix the current angle of the turntable 327, and the insertion block 335 is connected to the socket 1 401, so that the relative position of the table top 4 and the adjustment mechanism 3 can be fixed, thereby solving the problem of the movable table top.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0036] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lifting table with a replaceable table top, comprising a seat frame (1), characterized in that: A lifting mechanism (2) is arranged above the seat frame (1), an adjustment mechanism (3) is arranged above the lifting mechanism (2), the outside of the adjustment mechanism (3) is connected to a table top (4), and a socket (401) is provided inside the table top (4); The lifting mechanism (2) comprises a cylinder (201), the cylinder (201) is connected to the top of the seat frame (1), a threaded cylinder (202) is connected to the top of the cylinder (201), a threaded column (203) is connected to the inner side of the threaded cylinder (202), one end of the threaded column (203) is connected to a slider (204), and a slide groove (205) is provided inside the cylinder (201); The adjustment mechanism (3) comprises a bracket (301), the bracket (301) is connected to the top of the threaded column (203), a mounting box (302) is connected to the top of the bracket (301), and an extension arm (303) is arranged inside the mounting box (302); The installation box (302) is provided with an installation groove (321) and a tooth opening (322) inside, the installation box (302) is provided with a bidirectional threaded rod (323) inside, the bidirectional threaded rod (323) is provided with a tooth groove (324) inside, a gear (325) is connected below the tooth groove (324), one side of the gear (325) is connected to a first installation block (326), the other side of the gear (325) is connected to a rotating disk (327), a second socket (328) is provided inside the rotating disk (327), a second installation block (329) is connected below the installation box (302), and an insertion strip (320) is connected below the second installation block (329); The extension arm (303) comprises an arm body (331), the arm body (331) is connected to the inner side of the installation box (302), one side of the arm body (331) is connected to a support block (332), a block groove (333) is provided inside the support block (332), a spring (334) is connected inside the block groove (333), and one side of the spring (334) is connected to an insertion block (335).

2. The lifting table with replaceable desktop according to claim 1, characterized in that: The seat frame (1) is H-shaped, the slider (204) is slidably connected to the slide groove (205), the threaded cylinder (202) is rotationally connected to the cylinder body (201), the threaded column (203) is threadedly connected to the threaded cylinder (202), and the threaded column (203) is sleeved with the cylinder body (201).

3. The lifting table with replaceable desktop panel according to claim 1, characterized in that: The bidirectional threaded rod (323) is threadedly connected to the arm body (331); the arm body (331) is U-shaped; the support block (332) is located outside the installation box (302); and the number of the extension arms (303) is two.

4. The lifting table with replaceable desktop according to claim 1, characterized in that: The tooth groove (324) is located in the middle of the bidirectional threaded rod (323), the tooth groove (324) is meshed with a gear (325), the gear (325) passes through the tooth opening (322), and the tooth opening (322) is connected to the mounting groove (321).

5. The lifting table with replaceable desktop according to claim 1, characterized in that: One end of the gear (325) is rotatably connected to the first mounting block (326), the first mounting block (326) is connected to the mounting box (302), the insertion strip (320) is snap-fitted and slidably connected to the second mounting block (329), the insertion strip (320) is plugged into the second socket (328), and the second socket (328) is distributed in an equidistant annular shape.

6. The lifting table with replaceable desktop according to claim 1, characterized in that: The plug block (335) is plugged into the first socket (401), and the gear (325) is located on the inner side of the bracket (301).

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