CN216364101U

CN216364101U - Dining table rotating mechanism

Info

Publication number: CN216364101U
Application number: CN202122795954.4U
Authority: CN
Inventors: 周耀云
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-04-26
Anticipated expiration: 2031-11-16

Abstract

The utility model provides a dining table rotating mechanism, which comprises a frame body, wherein an X-shaped supporting plate is arranged at the center of the bottom of the frame body, a circular chassis is arranged at the central intersection point of the supporting plate, coaxial positioning cylinders and connecting cylinders are vertically arranged on the upper part and the lower part of the chassis respectively, a control part and a rotating part are sequentially arranged above the positioning cylinders from bottom to top, the bottom of the rotating part sequentially penetrates through the rotating part, the positioning cylinders and the chassis and extends into the connecting cylinders, and main bolts are arranged at the bottom of the connecting cylinders. The utility model can lead the rotating part to be lifted and rotated in a certain range by matching the control part, the positioning cylinder and the guide shaft, thereby realizing the lifting and the rotation of the dining table top.

Description

Dining table rotating mechanism

Technical Field

The utility model relates to the field of furniture, in particular to a dining table rotating mechanism.

Background

The dining table is the desk that the special confession was eaten and was used, can divide into wood dining table, steel wood dining table, marble tea table, jade dining table, jade tea table, marble dining table etc. according to the material, current domestic dining table simple structure and fixed, not only can't adjust the height, can not rotate in addition, also have some dining tables that can rotate and can go up and down, but the structure is too complicated, and the cost is high, is difficult for promoting.

SUMMERY OF THE UTILITY MODEL

The utility model provides a dining table rotating mechanism, which aims to solve the problems that the existing household dining table in the background technology is simple and fixed in structure, cannot be adjusted in height and rotated, can be rotated and lifted, is too complex in structure, high in manufacturing cost, not easy to popularize and the like.

The technical scheme of the utility model is realized as follows:

the utility model provides a dining table slewing mechanism, includes the chassis, the upper and lower vertical coaxial location section of thick bamboo and connecting cylinder of being provided with respectively on chassis, supreme control part and the rotating part of installing in proper order are followed to the top of a location section of thick bamboo, the bottom of rotating part runs through in proper order the rotating part a location section of thick bamboo with the chassis, and stretch into inside the connecting cylinder, the bottom of connecting cylinder is provided with the main bolt, the main bolt with the bottom screw-thread fit of rotating part.

Preferably, the chassis is fixed on a support plate of an X-shaped structure, and the support plate is welded inside the frame body of a cuboid structure.

Preferably, two guide shafts are symmetrically arranged on two sides of the positioning cylinder, the guide shafts are in threaded connection with the positioning cylinder through screws, a flexibly rotating lantern ring is arranged on the outer side of each guide shaft, the control portion comprises a rotating ring with an upper opening and a lower opening, two chutes which rotate in the same direction are formed in two sides of the top of the rotating ring, the chutes are correspondingly matched with the guide shafts, a top groove and a bottom groove are respectively formed in the upper end and the lower end of each chute, and a control rod is arranged on the outer side of the rotating ring.

Preferably, the rotating part comprises a rotating disc which is horizontally arranged, a vertical positioning column is arranged at the center of the bottom of the rotating disc, and the positioning column sequentially penetrates through the rotating part, the positioning cylinder and the chassis and extends into the connecting cylinder.

Preferably, the bottom of the positioning column is provided with a fixing hole, and the main bolt is in threaded fit with the fixing hole.

Preferably, the chassis is provided with at least two limiting holes, the lower surface of the rotating disk is provided with limiting columns, limiting blocks are arranged on two sides of the limiting columns, and the limiting columns are correspondingly matched with the limiting holes.

Preferably, a bearing ring is sleeved on the outer side of the positioning column and located between the rotating disc and the control part.

Preferably, the upper surface of the chassis is provided with two positioning blocks.

Preferably, a rhombic fixing piece is arranged between the connecting cylinder and the main bolt, and two ends of the fixing piece are in threaded connection with the chassis through auxiliary bolts.

Preferably, support bars are arranged on two sides of the frame body, and rubber pads are arranged on the support bars.

By adopting the technical scheme, the utility model has the beneficial effects that:

the utility model enables the rotating part to lift and rotate in a certain range through the matching of the control part, the positioning cylinder and the guide shaft, thereby realizing the lifting and the rotation of the table top of the dining table.

Drawings

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

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

FIG. 2 is a bottom view of the present invention;

FIG. 3 is a schematic structural view of the frame body and chassis of the present invention;

FIG. 4 is a schematic view of an inverted rotary part according to the present invention;

FIG. 5 is a schematic structural diagram of a control portion according to the present invention;

fig. 6 is a schematic structural view of the positioning cylinder and the guide shaft of the present invention.

Wherein:

1. a frame body; 2. a support plate; 3. a chassis; 4. a control unit; 401. a rotating ring; 402. a chute; 403. a bottom groove; 404. a top groove; 405. a control lever; 5. a positioning cylinder; 6. a rotating part; 601. rotating the disc; 602. a positioning column; 603. a limiting column; 604. a limiting block; 605. a fixing hole; 7. a connecting cylinder; 8. a fixing sheet; 9. a main bolt; 10. a secondary bolt; 11. a supporting strip; 12. a limiting hole; 13. a bearing ring; 14. a guide shaft; 15. positioning blocks; 16. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a dining table slewing mechanism comprises a base plate 3, wherein the upper part and the lower part of the base plate 3 are vertically provided with a positioning cylinder 5 and a connecting cylinder 7 which are coaxial respectively, a control part 4 and a rotating part 6 are sequentially installed above the positioning cylinder 5 from bottom to top, the bottom of the rotating part 6 sequentially penetrates through the rotating part 6, the positioning cylinder 5 and the base plate 3 and extends into the connecting cylinder 7, a main bolt 9 is arranged at the bottom of the connecting cylinder 7, and the main bolt 9 is in threaded fit with the bottom of the rotating part 6.

Specifically, the chassis 3 is fixed to a support plate 2 of an X-shaped structure, and the support plate 2 is welded inside a frame body 1 of a rectangular parallelepiped structure.

Specifically, two guide shafts 14 are symmetrically arranged on two sides of the positioning cylinder 5, the guide shafts 14 are in threaded connection with the positioning cylinder 5 through screws, a flexibly rotating lantern ring is arranged on the outer side of each guide shaft 14, the control part 4 comprises a rotating ring 401 with an upper opening and a lower opening, two inclined grooves 402 rotating towards the same direction are formed in two sides of the top of the rotating ring 401, the inclined grooves 402 are correspondingly matched with the guide shafts 14, a top groove 404 and a bottom groove 403 are respectively formed in the upper end and the lower end of each inclined groove 402, and a control rod 405 is arranged on the outer side of the rotating ring 401; with this arrangement, when the desk is used, the desk surface presses the rotating part 6 to tightly attach the rotating part 6 to the control part 4, the rotating ring 401 is pulled by the control lever 405, the rotating part 6 and the desk surface are driven to rotate and rise by the cooperation of the guide shaft 14 and the chute 402, when the guide shaft 14 slides into the top groove 404 or the bottom groove 403 through the chute 402, the guide shaft 14 is limited and fixed by the top groove 404 or the bottom groove 403, and the rotating ring 401 can keep the existing state when the control lever 405 is not pulled.

Specifically, the rotating part 6 includes a rotating disc 601 horizontally disposed, a vertical positioning column 602 is disposed at a bottom center position of the rotating disc 601, and the positioning column 602 sequentially penetrates through the rotating part 6, the positioning cylinder 5 and the chassis 3 and extends into the connecting cylinder 7.

Specifically, a fixing hole 605 is formed at the bottom of the positioning column 602, and the main bolt 9 is in threaded fit with the fixing hole 605; in this arrangement, the rotating portion 6, the control portion 4, the positioning cylinder 5, the connecting cylinder 7, and the fixing piece 8 can be firmly attached to the chassis 3 by the engagement of the main bolt 9 with the fixing hole 605.

Specifically, at least two limiting holes 12 are formed in the chassis 3, a limiting post 603 is arranged on the lower surface of the rotating disc 601, limiting blocks 604 are arranged on two sides of the limiting post 603, and the limiting post 603 is correspondingly matched with the limiting holes 12; so set up, through inserting spacing post 603 in spacing hole 12, avoid the desktop to rock at will when falling to minimum height, improve the stability of desktop.

Specifically, a bearing ring 13 is sleeved outside the positioning column 602, the bearing ring 13 is located between the rotating disc 601 and the control part 4, the bearing ring 13 comprises a bearing ring, and a plurality of balls capable of freely rolling are arranged on the bearing ring; in this way, by providing the bearing ring 13, friction between the rotary plate 601 and the control unit 4 can be effectively reduced, and the rotation of the rotary plate 601 is made smoother.

Specifically, two positioning blocks 15 are arranged on the upper surface of the chassis 3; through the cooperation between locating piece 15 and the stopper 604, can carry out spacing direction to spacing post 603, ensure that spacing post 603 can be accurate insert in spacing hole 12.

Specifically, a rhombic fixing piece 8 is arranged between the connecting cylinder 7 and the main bolt 9, and both ends of the fixing piece 8 are in threaded connection with the chassis 3 through an auxiliary bolt 10.

Specifically, support bars 11 are arranged on two sides of the frame body 1, and rubber pads 16 are arranged on the support bars 11; according to the arrangement, the direct contact between the desktop and the frame body 1 is avoided, and the buffering effect on the desktop can be achieved through the supporting bars 11 and the rubber pads 16, so that the desktop can be buffered when descending, the impact on the desktop is reduced, and the service life of the desktop is prolonged.

Specifically, the end of the positioning column 602 close to the rotating disc 601 is provided with a thread and a rubber ring, which prevent the rotating disc 401 from directly contacting the rotating disc 601 during lifting, thereby helping to protect the rotating disc 601 and the rotating disc 401.

The working principle is as follows:

when assembling, install the desktop on the rotary disk 601 at rotating part 6 top, link to each other the bottom and the desk lower part of frame body 1 and chassis 3, when using, the desktop pushes down rotating part 6, make rotating part 6 fall to minimum height, guide shaft 14 card is gone into inside bottom recess 403, rotating part 6 and control division 4 closely laminate, and make spacing post 603 insert in spacing hole 12, avoid the desktop to rock at will, improve the stability of desktop, when needing to rise the desktop, pull rotatory ring 401 through control lever 405, utilize the cooperation of guide shaft 14 and chute 402, make rotatory ring 401 drive rotating part 6 and the rotatory rising of desktop, make spacing post 603 break away from spacing hole 12, and make guide shaft 14 card go into in the top recess 404, and then fix rotating part 6, make the desktop keep a take the altitude.

The utility model enables the rotating part 6 to be lifted and rotated in a certain range through the matching of the control part 4, the positioning cylinder 5 and the guide shaft 14, thereby realizing the lifting and the rotation of the table top of the dining table.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a dining table slewing mechanism which characterized in that: including chassis (3), the upper and lower vertical coaxial location section of thick bamboo (5) and connecting cylinder (7) of being provided with respectively of chassis (3), supreme control part (4) and the rotating part (6) of installing in proper order are followed to the top of location section of thick bamboo (5), the bottom of rotating part (6) runs through in proper order rotating part (6) location section of thick bamboo (5) with chassis (3), and stretch into inside connecting cylinder (7), the bottom of connecting cylinder (7) is provided with main bolt (9), main bolt (9) with the bottom screw-thread fit of rotating part (6).

2. A dining table turning mechanism according to claim 1, wherein: the chassis (3) is fixed on a supporting plate (2) of an X-shaped structure, and the supporting plate (2) is welded inside a frame body (1) of a cuboid structure.

3. A dining table turning mechanism according to claim 1, wherein: the two sides of the positioning cylinder (5) are symmetrically provided with two guide shafts (14), the guide shafts (14) are in threaded connection with the positioning cylinder (5) through screws, the outer side of each guide shaft (14) is provided with a lantern ring, the control part (4) comprises a rotating ring (401) with an upper opening and a lower opening, two inclined grooves (402) rotating towards the same direction are formed in two sides of the top of the rotating ring (401), the inclined grooves (402) are correspondingly matched with the guide shafts (14), the upper end and the lower end of each inclined groove (402) are respectively provided with a top groove (404) and a bottom groove (403), and the outer side of the rotating ring (401) is provided with a control rod (405).

4. A dining table turning mechanism according to claim 1, wherein: the rotating part (6) comprises a rotating disc (601) which is horizontally arranged, a vertical positioning column (602) is arranged at the center of the bottom of the rotating disc (601), and the positioning column (602) sequentially penetrates through the rotating part (6), the positioning cylinder (5) and the chassis (3) and extends into the connecting cylinder (7).

5. A dining table turning mechanism according to claim 4, wherein: the bottom of the positioning column (602) is provided with a fixing hole (605), and the main bolt (9) is in threaded fit with the fixing hole (605).

6. A dining table turning mechanism according to claim 4, wherein: the chassis (3) is provided with at least two limiting holes (12), the lower surface of the rotating disc (601) is provided with limiting columns (603), limiting blocks (604) are arranged on two sides of the limiting columns (603), and the limiting columns (603) are correspondingly matched with the limiting holes (12).

7. A dining table turning mechanism according to claim 4, wherein: and a bearing ring (13) is sleeved on the outer side of the positioning column (602), and the bearing ring (13) is positioned between the rotating disk (601) and the control part (4).

8. A dining table turning mechanism according to claim 1, wherein: the upper surface of the chassis (3) is provided with two positioning blocks (15).

9. A dining table turning mechanism according to claim 1, wherein: a rhombic fixing piece (8) is arranged between the connecting cylinder (7) and the main bolt (9), and two ends of the fixing piece (8) are in threaded connection with the chassis (3) through auxiliary bolts (10).

10. A dining table turning mechanism according to claim 2, wherein: support bars (11) are arranged on two sides of the frame body (1), and rubber pads (16) are arranged on the support bars (11).