Folding table

Abstract

The utility model discloses a folding table which comprises a table board, a base and a supporting frame connecting the table board and the base, the lower end of the supporting frame is hinged to the base, a first angle adjusting mechanism is arranged between the supporting frame and the base, and the supporting frame adjusts a first installation angle between the supporting frame and the base through the first angle adjusting mechanism. The upper end of the supporting frame is hinged to the table board, a second angle adjusting mechanism is arranged between the supporting frame and the table board, and the table board adjusts a second installation angle between the table board and the supporting frame through the second angle adjusting mechanism. The angle between the supporting frame and the base is changed through the first angle adjusting mechanism, so that the height of the table is adjusted, angle compensation can be conducted on the table plate through the second angle adjusting mechanism, the relative horizontal position is kept, and it is guaranteed that the table is kept relatively horizontal. The structure is simple and adjustment is simple.

Description

TECHNICAL FIELD

[0001] The utility model relates to a folding table. BACKGROUND

[0002] The existing folding table generally comprises a table board and folding supports symmetrically installed at the bottom of the table board, and the folding supports make the table in two states of folding and opening, and some folding supports have height adjustment function, the folding support comprises a positioning horizontal rod and an X support, the positioning horizontal rod is installed at the bottom of the table board, the positioning horizontal rod is provided with a fixing hole and a plurality of gear holes, the distances between different gear holes and the fixing hole are different, one of the top ends of the X support is installed in the fixing hole, and the other top end of the X support is installed in one of the gear holes, and the height of the table board is adjusted by adjusting the distance between the two top ends of the X support, but the folding support with the structure is complex, and the height adjustment is troublesome. SUMMARY

[0003] The utility model provides a folding table to solve the problem of the folding support of the folding table in the prior art being complex and the height adjustment being troublesome.

[0004] The technical scheme of the utility model is as follows:

[0005] The utility model discloses a folding table, which comprises a table board, a base, and a support frame connecting the table board and the base, characterized in that: the lower end of the support frame is hingedly connected to the base, a first angle adjusting mechanism is arranged between the support frame and the base, the first installation angle between the support frame and the base is adjusted by the first angle adjusting mechanism, the upper end of the support frame is hingedly connected to the table board, a second angle adjusting mechanism is arranged between the support frame and the table board, and the second installation angle between the table board and the support frame is adjusted by the second angle adjusting mechanism.

[0006] The first angle adjusting mechanism comprises a first gear block and a first positioning pin, the first gear block is provided with a first installation hole and at least three first gear holes arranged in an arc shape around the periphery of the first installation hole, the distances between the first gear holes and the first installation hole are equal, the first gear block is fixedly connected to the base through the first installation hole, the lower end of the support frame is hingedly connected to the first gear block at the first installation hole, the first positioning pin is installed on the support frame, and the tail end of the first positioning pin is inserted into one of the first gear holes.

[0007] One side of the first gear block protrudes in the direction of the support frame and has a vertical flange.

[0008] The second angle adjusting mechanism comprises a second gear block and a second positioning pin, the second gear block is installed at the bottom of the table board, the second gear block is provided with a second installation hole and a plurality of second gear holes arranged in an arc shape at the periphery of the second installation hole, the second gear block is connected with the upper end of the support frame through the second installation hole, the distance between each second gear hole and the second installation hole is equal, and the second positioning pin is installed on the support frame, and the tail end of the second positioning pin is inserted into one of the second gear holes.

[0009] The support frame comprises a second cross rod, a support column, a sleeve and a third positioning pin, the lower end of the sleeve is connected with the base, the support column is sleeved in the sleeve, the second cross rod is installed at the top of the support column, the second gear block is installed on the second cross rod, the second positioning pin is installed on the support column, the first positioning pin is installed on the sleeve, and the first gear block is installed together with the sleeve.

[0010] The side of the sleeve is provided with a first adjusting hole, the side of the support column is provided with a plurality of second adjusting grooves, the tail end of the third positioning pin is clamped in the second adjusting groove through the first adjusting hole and is used for fixing the support column.

[0011] The second angle adjusting mechanism further comprises a supporting block installed at the bottom of the table board, the supporting block is provided with a third installation hole, the third installation hole is arranged in correspondence with the second installation hole, and the second cross rod passes through the third installation hole and the second installation hole to enable the table board to be installed on the support frame.

[0012] The middle part of the second cross rod is provided with a limiting sleeve, the end part of the second cross rod is installed on a limiting end, and the second gear block is clamped between the limiting sleeve and the limiting end.

[0013] The base comprises a U-shaped pipe, a first cross rod is installed between the two side edges of the U-shaped pipe, the end part of the first cross rod, the lower end of the sleeve and the second installation hole of the second gear block are installed together, and a plurality of universal wheels are further arranged at the bottom of the U-shaped pipe.

[0014] Compared with the prior art, the utility model has the following advantages:

[0015] 1、The folding table comprises a table board, a base and a support frame connecting the table board and the base, the lower end of the support frame is hingedly connected with the base, a first angle adjusting mechanism is arranged between the support frame and the base, the first installation angle between the support frame and the base is adjusted through the first angle adjusting mechanism, the upper end of the support frame is hingedly connected with the table board, a second angle adjusting mechanism is arranged between the support frame and the table board, and the second installation angle between the table board and the support frame is adjusted through the second angle adjusting mechanism. The angle between the support frame and the base is changed through the first angle adjusting mechanism, so that the height of the table is adjusted, the table board can be angle-compensated through the second angle adjusting mechanism, the relative horizontal position is maintained, and the table is kept relatively horizontal. The structure is simple, and the adjustment is simple.

[0016] 2. Other advantages of this utility model are described in detail in the embodiments section. Attached Figure Description

[0017] Figure 1 A schematic diagram of the structure of the folding table provided in this embodiment of the utility model;

[0018] Figure 2 This is a structural diagram of the folding table from another angle;

[0019] Figure 3 An exploded view of a folding table;

[0020] Figure 4 An exploded view of the support frame in a folding table;

[0021] Figure 5 This is a side view of a folding table with its support frame in a vertical position.

[0022] Figure 6 This is a side view of a folding table with its support frame tilted.

[0023] Figure 7 This is a side view of the folding table with its tabletop tilted.

[0024] Figure 8 This is a structural diagram of the first section block in a folding table;

[0025] Figure 9 This is a schematic diagram of the structure of the second gear block in a folding table. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0027] like Figures 1 to 9 As shown, this embodiment provides a folding table, including a tabletop 1, a base 3, and a support frame 2 connecting the tabletop 1 and the base 3. The support frame 2 is characterized in that: the lower end of the support frame 2 is hinged to the base 3; a first angle adjustment mechanism 4 is provided between the support frame 2 and the base 3; the support frame 2 adjusts the first installation angle between the support frame and the base through the first angle adjustment mechanism 4; the upper end of the support frame 2 is hinged to the tabletop 1; a second angle adjustment mechanism 5 is provided between the support frame 2 and the tabletop 1; the tabletop 1 adjusts the second installation angle between the tabletop and the support frame through the second angle adjustment mechanism 5.

[0028] The folding table, by changing the angle between the support frame 2 and the base through the first angle adjusting mechanism 4, adjusts the height of the table board 1, and by changing the angle between the table board 1 and the support frame through the second angle adjusting mechanism 5, the table board can be angle-compensated to ensure that the table board 1 remains relatively horizontal. The structure is simple and the adjustment is simple.

[0029] When needed, the second angle adjusting mechanism 5 can also be adjusted to make the table board 1 inclined for use.

[0030] The first angle adjusting mechanism 4 described above includes a first gear block 41 and a first positioning pin 42, the first gear block 41 is provided with a first mounting hole 411 and at least three first gear holes 412 arranged in an arc shape around the periphery of the first mounting hole 411, the distance between each first gear hole 412 and the first mounting hole 411 is equal, the first gear block 41 is fixedly connected with the base 3 through the first mounting hole 411, the lower end of the support frame 2 is hinged with the first gear block 41 at the first mounting hole 411, the first positioning pin 42 is installed on the support frame 2, and the end of the first positioning pin 42 is inserted into one of the first gear holes 412. The first gear block 41 has a simple structure and low cost, and the first angle adjusting mechanism 4 is convenient to adjust.

[0031] One side of the first gear block 41 described above protrudes in the direction of the support frame 2 with a vertical flange 413. The flange 413 can prevent the support frame 2 from turning over, ensuring the safety of the folding table.

[0032] The second angle adjusting mechanism 5 described above includes a second gear block 51 and a second positioning pin 52, the second gear block 51 is installed at the bottom of the table board 1, the second gear block 51 is provided with a second mounting hole 511 and a plurality of second gear holes 512 arranged in an arc shape around the periphery of the second mounting hole 511, the second gear block 51 is connected with the upper end of the support frame 2 through the second mounting hole 511, the distance between each second gear hole 512 and the second mounting hole 511 is equal, the second positioning pin 52 is installed on the support frame 2, and the end of the second positioning pin 52 is inserted into one of the second gear holes 512. The second gear block 51 has a simple structure and low cost, and the second angle adjusting mechanism 5 is convenient to adjust.

[0033] The support frame 2 described above includes a second cross bar 21, a support column 22, a sleeve 23, and a third positioning pin 24, the lower end of the sleeve 23 is connected with the base 3, the support column 22 is sleeved in the sleeve 23, the second cross bar 21 is installed at the top of the support column 22, the second gear block 51 is installed on the second cross bar 21, the second positioning pin 52 is installed on the support column 22, the first positioning pin 42 is installed on the sleeve 23, and the first gear block 41 is installed together with the sleeve 23. The support frame 2 has a simple structure.

[0034] The side of the sleeve 23 is provided with a first adjusting hole 231, the side of the support 22 is provided with a plurality of second adjusting grooves 221, the end of the third positioning pin 24 is clamped in the second adjusting groove 221 through the first adjusting hole 231 and the support 22 is fixed. The distance between the support 22 and the sleeve 23 is adjustable, further increasing the height of the table board 1 that can be adjusted.

[0035] The second angle adjusting mechanism 5 further comprises a supporting block 53 installed at the bottom of the table board 1, the supporting block 53 is provided with a third mounting hole 531, the third mounting hole 531 is arranged corresponding to the second mounting hole 511, the second cross rod 21 passes through the third mounting hole 531 and the second mounting hole 511 to mount the table board 1 on the support frame 2. The table board 1 is easy to install.

[0036] The middle part of the second cross rod 21 is provided with a limiting sleeve 212, the end of the second cross rod 21 is installed in a limiting end 311, the second gear block 51 and the supporting block 53 are clamped between the limiting sleeve 212 and the limiting end 311. The table board 1 is more stable and reliable.

[0037] The base 3 comprises a U-shaped pipe 32, the first cross rod 31 is installed between the two side edges of the U-shaped pipe 32, the end of the first cross rod 31, the lower end of the sleeve 22 and the second mounting hole 511 of the second gear block 51 are installed together, and the bottom of the U-shaped pipe is further provided with a plurality of universal wheels 33. The base 3 has a simple structure, the first cross rod 31 strengthens the hardness of the base 3, and the universal wheels 33 facilitate the folding table to move.

[0038] The folding table of the embodiment has a simple structure, adjustable height, adjustable inclination angle of the table top, detachable parts and convenient transportation.

[0039] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A folding table, comprising a tabletop (1), a base (3), and a support frame (2) connecting the tabletop (1) and the base (3), characterized in that: The lower end of the support frame (2) is hinged to the base (3). A first angle adjustment mechanism (4) is provided between the support frame (2) and the base (3). The support frame (2) adjusts the first installation angle between the support frame (2) and the base (3) through the first angle adjustment mechanism (4). The upper end of the support frame (2) is hinged to the table (1). A second angle adjustment mechanism (5) is provided between the support frame (2) and the table (1). The table (1) adjusts the second installation angle between the table (1) and the support frame (2) through the second angle adjustment mechanism (5).

2. A folding table according to claim 1, characterized in that: The first angle adjustment mechanism (4) includes a first gear block (41) and a first positioning pin (42). The first gear block (41) is provided with a first mounting hole (411) and at least three first gear holes (412) arranged in an arc around the first mounting hole (411). The distance between each first gear hole (412) and the first mounting hole (411) is equal. The first gear block (41) is fixedly connected to the base (3) through the first mounting hole (411). The lower end of the support frame (2) is hinged to the first gear block (41) in the first mounting hole (411). The first positioning pin (42) is installed on the support frame (2). The end of the first positioning pin (42) is inserted into one of the first gear holes (412).

3. A folding table according to claim 2, characterized in that: The first gear block (41) has a vertical flange (413) protruding from one side toward the support frame (2).

4. A folding table according to any one of claims 1 to 3, characterized in that: The second angle adjustment mechanism (5) includes a second gear block (51) and a second positioning pin (52). The second gear block (51) is installed at the bottom of the table (1). The second gear block (51) has a second mounting hole (511) and a number of second gear holes (512) arranged in an arc around the second mounting hole (511). The second gear block (51) is connected to the upper end of the support frame (2) through the second mounting hole (511). The distance between each second gear hole (512) and the second mounting hole (511) is equal. The second positioning pin (52) is installed on the support frame (2). The end of the second positioning pin (52) is inserted into one of the second gear holes (512).

5. A folding table according to claim 4, characterized in that: The support frame (2) includes a second crossbar (21), a support column (22), a sleeve (23) and a third positioning pin (24). The lower end of the sleeve (23) is connected to the base (3). The support column (22) is fitted inside the sleeve (23). The second crossbar (21) is installed on the top of the support column (22). The second stop block (51) is installed on the second crossbar (21). The second positioning pin (52) is installed on the support column (22). The first positioning pin (42) is installed on the sleeve (23). The first stop block (41) is installed together with the sleeve (23).

6. A folding table according to claim 5, characterized in that: The sleeve (23) has a first adjustment hole (231) on its side, and the support (22) has a number of second adjustment grooves (221) on its side. The end of the third positioning pin (24) passes through the first adjustment hole (231) and is fitted into the second adjustment groove (221) to fix the support (22).

7. A folding table according to claim 6, characterized in that: The second angle adjustment mechanism (5) also includes a support block (53) installed at the bottom of the table (1). The support block (53) is provided with a third mounting hole (531). The third mounting hole (531) is correspondingly set with the second mounting hole (511). The second crossbar (21) passes through the third mounting hole (531) and the second mounting hole (511) to install the table (1) on the support frame (2).

8. A folding table according to claim 7, characterized in that: A limiting sleeve (212) is installed in the middle of the second crossbar (21), and the end of the second crossbar (21) is installed at the limiting end (311). The second stop block (51) and the support block (53) are locked between the limiting sleeve (212) and the limiting end (311).

9. A folding table according to claim 8, characterized in that: The base (3) includes a U-shaped tube (32), a first crossbar (31) is installed between the two sides of the U-shaped tube (32), the end of the first crossbar (31) and the lower end of the sleeve (23) are installed together with the second mounting hole (511) of the second gear block (51), and a number of universal wheels (33) are provided at the bottom of the U-shaped tube (32).

Images