CN215014414U

CN215014414U - Folding table bottom coupling mechanism

Info

Publication number: CN215014414U
Application number: CN202121086823.2U
Authority: CN
Inventors: 汪勤先
Original assignee: Changzhou Aida Smart Home Co ltd
Current assignee: Changzhou Aida Smart Home Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-12-07
Anticipated expiration: 2031-05-20

Abstract

The utility model relates to a folding table technical field especially relates to a folding table bottom coupling mechanism, and the function of having solved the folding table among the prior art is more single, when needs rotate the table, only can be through rotating whole desk, not only wastes time and energy, and can produce the problem of certain influence to the quality of desk at the in-process of rotating whole desk. The utility model provides a folding table bottom coupling mechanism, includes the loading board, and the top of loading board is equipped with folding table, and is equipped with slewing mechanism between folding table and the loading board, and slewing mechanism includes the chassis, and the top on chassis be equipped with folding table fixed connection's connection pad, the inboard on chassis is equipped with the limiting plate. The utility model discloses in the mode that proposes, through rotating-structure and subassembly, can rotate folding table alone to and the effect of auto-lock, not only have very high flexibility, waste time and energy's problem when having avoided rotating the table in the tradition simultaneously.

Description

Folding table bottom coupling mechanism

Technical Field

The utility model relates to a folding table technical field especially relates to a folding table board bottom coupling mechanism.

Background

Various tables exist in life, the folding table comprises a folding table, the folding table is a novel household product, the folding table has the advantages of being attractive, light and handy, convenient to carry, printed with exquisite patterns on a table top and the like, is an improved product of a common bed table at present, has been applied for a national novel practical invention patent, and is a very practical product in daily life of people.

The folding table in the prior art has a single function, and when the table plate needs to be rotated, the whole table can only be rotated, so that time and labor are wasted, certain influence can be generated on the quality of the table in the process of rotating the whole table, and great inconvenience is realized.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a folding table bottom coupling mechanism has solved the function of the folding table among the prior art and is more single, when needs rotate the table, only can be through rotating whole desk, not only wastes time and energy, and can produce the problem of certain influence to the quality of desk at the in-process that rotates whole desk.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a folding table plate bottom connecting mechanism comprises a bearing plate, a folding table plate is arranged at the top of the bearing plate, a rotating mechanism is arranged between the folding table plate and the bearing plate and comprises a chassis, a connecting disc fixedly connected with the folding table plate is arranged at the top of the chassis, a limiting plate is arranged on the inner side of the chassis, a notch is formed in the inner side of the limiting plate, a rotating rod is fixedly connected to one side of the bottom of the limiting plate, the bottom end of the rotating rod sequentially penetrates through the bottom of the chassis and the bottom of the bearing plate through a bearing sleeve, a clamping block is arranged at the bottom of the limiting plate, a protruding block is fixedly connected to the top of the clamping block and is positioned on the inner side of the notch, the bottom of the clamping block is rotatably connected with the bottom of the inner side of the chassis, a limiting block matched with the clamping block is fixedly connected to the inner wall of the notch, a tooth block is fixedly connected to one side, close to the inner wall of the chassis, and a clamping rack matched with the tooth block is fixedly connected to the inner wall of the connecting disc, the rotating rod is rotatably connected with the bottom of the inner side of the chassis through a torsion spring rotating shaft.

Preferably, the equal fixedly connected with backup pad in bottom both sides of loading board, and rotate between two backup pads and be connected with the worm to the lateral wall of one of them in two backup pads is run through to the one end of worm, and the both sides of folding table all are connected with the dead lever, and fixedly connected with fixed plate between the extension end of two dead levers, and the bottom central point of fixed plate puts the fixedly connected with connecting rod, and wherein the connecting rod passes through the latch and is connected with the worm between the meshing.

Preferably, the bottom both sides of folding table are all fixedly connected with movable rod, and sliding connection between the bottom of two movable rods and the top of loading board.

Preferably, one end of the worm is rotatably connected with one of the two support plates through the rotating shaft, and the other end of the worm penetrates through the other support plate through the bearing sleeve.

Preferably, the connecting rod is sleeved with a worm wheel, and the worm wheel is meshed with the worm through clamping teeth.

Preferably, the bottoms of the two movable rods are rotatably connected with pulleys through rotating shafts, the pulleys are connected with the top of the bearing plate in a sliding mode through annular grooves, and one end of the worm is fixedly connected with a handle.

The utility model discloses possess following beneficial effect at least:

1. when the folding table in the utility model is used, when the folding table needs to be rotated, the limiting plate is driven to rotate through the rotation of the rotating rod, and then the limiting block on the limiting plate is kept away from the clamping block, so that the tooth block on the clamping block is separated from the clamping rack on the inner side of the connecting disc, at the moment, the connecting disc can be rotated in the chassis, and then the folding table can be rotated, when the folding table rotates to a specified position, the clamping block is stirred through the limiting block, so that the tooth block on the clamping block is meshed with the clamping rack on the inner side of the connecting disc, and the limiting effect on the folding table is realized, compared with the folding table in the prior art, the folding table has the advantages of single function, when the table needs to be rotated, only the whole table can be rotated, time and labor are wasted, and certain influence can be generated on the quality of the table in the process of rotating the whole table, the utility model discloses in the mode that proposes, through rotating-structure and subassembly, can rotate folding table alone to and the effect of auto-lock, not only have very high flexibility, waste time and energy's problem when having avoided rotating the table in the tradition simultaneously.

2. The worm drives the worm wheel to rotate, so that the folding table plate can be driven to rotate through the connecting rod, the folding table plate can be rotated more easily, and the structure is simple and easy to operate.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a front view structural diagram of the present invention;

fig. 2 is a front perspective view of the rotating mechanism of the present invention;

fig. 3 is a side perspective view of the rotating mechanism of the present invention;

fig. 4 is a right perspective view of the rotating mechanism of the present invention;

fig. 5 is a front view of the worm gear of the present invention;

FIG. 6 is a top view of the carrier plate of the present invention;

fig. 7 is a side view structural diagram of the present invention.

In the figure: 1. a carrier plate; 2. folding the table plate; 3. a movable rod; 4. a rotating mechanism; 5. a connecting disc; 6. a chassis; 7. a limiting plate; 8. a notch; 9. a rack clamping bar; 10. a clamping block; 11. a tooth block; 12. a torsion spring shaft; 13. rotating the rod; 14. a support plate; 15. a pulley; 16. an annular groove; 17. fixing the rod; 18. a fixing plate; 19. a connecting rod; 20. a worm; 21. a worm gear; 22. a handle; 23. a bump; 24. and a limiting block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-7, a folding table bottom connecting mechanism comprises a bearing plate 1, a folding table 2 is arranged at the top of the bearing plate 1, a rotating mechanism 4 is arranged between the folding table 2 and the bearing plate 1, the rotating mechanism 4 comprises a chassis 6, a connecting disc 5 fixedly connected with the folding table 2 is arranged at the top of the chassis 6, a limiting plate 7 is arranged at the inner side of the chassis 6, a notch 8 is arranged at the inner side of the limiting plate 7, a rotating rod 13 is fixedly connected to one side of the bottom of the limiting plate 7, wherein the bottom end of the rotating rod 13 sequentially penetrates through the bottom of the chassis 6 and the bottom of the bearing plate 1 through a bearing sleeve, a clamping block 10 is arranged at the bottom of the limiting plate 7, a bump 23 is fixedly connected to the top of the clamping block 10, the bump 23 is arranged at the inner side of the notch 8, the bottom of the clamping block 10 is rotatably connected to the bottom of the inner side of the chassis 6, a limiting block 24 matched with the clamping block 10 is fixedly connected to use on the inner wall of the notch 8, one side fixedly connected with tooth piece 11 that fixture block 10 is close to the inner wall of chassis 6, and fixedly connected with cooperation tooth piece 11 uses the rack bar 9 on the inner wall of connection pad 5, the dwang 13 of saying rotates between the inboard bottom through torsional spring pivot 12 and chassis 6 to be connected, and is concrete, through slewing mechanism 4 and its subassembly, can rotate alone folding table 2 to and the effect of auto-lock, not only has very high flexibility, the problem that wastes time and energy when having avoided rotating the table in the tradition simultaneously.

The scheme has the following working processes:

the utility model provides a when folding table 2 uses, when needs rotate folding table 2, rotation through dwang 13 drives limiting plate 7 and rotates, and then keep away from stopper 24 on limiting plate 7 fixture block 10, thereby make tooth piece 11 on the fixture block 10 break away from with the inboard latch rack 9 of connection pad 5, at this moment, can realize connection pad 5 and rotate in chassis 6, and then just can rotate folding table 2, when folding table 2 rotates to the assigned position, stir fixture block 10 through stopper 24, make tooth piece 11 on the fixture block 10 and the inboard latch rack 9 of connection pad 5 carry out intermeshing, and then realized folding table 2's spacing effect.

According to the working process, the following steps are known:

through changeing quick-witted structure 4 and its subassembly, can rotate folding table 2 alone to and the effect of auto-lock, not only have very high flexibility, the problem that wastes time and energy when having avoided the rotation table in the tradition simultaneously.

Further, the equal fixedly connected with backup pad 14 in bottom both sides of loading board 1, and rotate between two backup pads 14 and be connected with worm 20, and one end of worm 20 runs through the lateral wall of one of them in two backup pads 14, the both sides of folding table 2 all are connected with dead lever 17, and fixedly connected with fixed plate 18 between the extension end of two dead levers 17, and the bottom central point of fixed plate 18 puts fixedly connected with connecting rod 19, wherein connecting rod 19 passes through the latch and is connected with the worm 20 between the meshing, it is concrete, drive connecting rod 19 through worm 20 and rotate, and then can drive folding table 2 through connecting rod 19 and rotate, and then make more laborsaving when rotating folding table 2, and simple structure easily operates.

Further, the equal fixedly connected with movable rod 3 in bottom both sides of folding table 2, and sliding connection between the bottom of two movable rods 3 all and the top of loading board 1, it is concrete, utilize movable rod 3 to guarantee folding table 2 stability in the rotation.

Further, one end of the worm 20 is rotatably connected with one of the two support plates 14 through a rotating shaft, and the other end of the worm 20 penetrates the other support plate 14 through a bearing sleeve.

Further, a worm wheel 21 is sleeved on the connecting rod 19, and the worm wheel 21 is meshed with the worm 20 through a latch.

Further, the bottom of two movable rods 3 all is connected with pulley 15 through the pivot rotation, and sliding connection between pulley 15 passes through annular groove 16 and the top of loading board 1, and worm 20 serves fixedly connected with handle 22, and is concrete, utilizes flower pulley 15 to slide in annular groove 16, and then can further strengthen movable rod 3's stability.

In conclusion, drive connecting rod 19 through worm 20 and rotate, and then can drive folding table 2 through connecting rod 19 and rotate, and then more laborsaving when making to rotate folding table 2, and simple structure easily operates, utilizes movable rod 3 to guarantee folding table 2 stability in the rotation, utilizes flower pulley 15 to slide in ring channel 16, and then can further strengthen movable rod 3's stability.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A folding table bottom connecting mechanism comprises a bearing plate (1) and is characterized in that a folding table (2) is arranged at the top of the bearing plate (1), a rotating mechanism (4) is arranged between the folding table (2) and the bearing plate (1), the rotating mechanism (4) comprises a chassis (6), a connecting disc (5) fixedly connected with the folding table (2) is arranged at the top of the chassis (6), a limiting plate (7) is arranged on the inner side of the chassis (6), a notch (8) is formed in the inner side of the limiting plate (7), a rotating rod (13) is fixedly connected to one side of the bottom of the limiting plate (7), the bottom end of the rotating rod (13) sequentially penetrates through the bottom of the chassis (6) and the bottom of the bearing plate (1) through a bearing sleeve, a clamping block (10) is arranged at the bottom of the limiting plate (7), and a lug (23) is fixedly connected to the top of the clamping block (10), and lug (23) are located the inboard of notch (8), rotate between the bottom of fixture block (10) and the inboard bottom of chassis (6) and be connected, stopper (24) that fixedly connected with cooperation fixture block (10) used on the inner wall of notch (8), one side fixedly connected with tooth piece (11) that fixture block (10) are close to chassis (6) inner wall, and fixedly connected with cooperation tooth piece (11) card rack (9) that use on the inner wall of connection pad (5), dwang (13) are said and are connected through rotating between the inboard bottom of torsional spring pivot (12) and chassis (6).

2. The bottom connecting mechanism of a folding table top as claimed in claim 1, wherein the two sides of the bottom of the carrying plate (1) are fixedly connected with the supporting plates (14), the two supporting plates (14) are rotatably connected with the worm (20), one end of the worm (20) penetrates through the side wall of one of the two supporting plates (14), the two sides of the folding table top (2) are connected with the fixing rods (17), the extending ends of the two fixing rods (17) are fixedly connected with the fixing plates (18), and the bottom center position of the fixing plates (18) is fixedly connected with the connecting rod (19), wherein the connecting rod (19) is engaged with the worm (20) through the latch.

3. The bottom connecting mechanism of the folding table top as claimed in claim 2, wherein the two sides of the bottom of the folding table top (2) are fixedly connected with the movable rods (3), and the bottom ends of the two movable rods (3) are slidably connected with the top of the bearing plate (1).

4. A folding table top bottom connecting mechanism as claimed in claim 2, wherein one end of the worm (20) is rotatably connected with one of the two support plates (14) through a rotating shaft, and the other end of the worm (20) penetrates through the other support plate (14) through a bearing sleeve.

5. The bottom connecting mechanism of a folding table top as claimed in claim 2, wherein the connecting rod (19) is sleeved with a worm wheel (21), and the worm wheel (21) and the worm (20) are connected through a latch mesh.

6. A bottom connecting mechanism of a folding table top as claimed in claim 3, wherein the bottom of each of the two movable rods (3) is rotatably connected with a pulley (15) through a rotating shaft, the pulleys (15) are slidably connected with the top of the bearing plate (1) through an annular groove (16), and one end of the worm (20) is fixedly connected with a handle (22).