CN217959190U

CN217959190U - Furniture lifting structure and furniture

Info

Publication number: CN217959190U
Application number: CN202221949627.8U
Authority: CN
Inventors: 王健
Original assignee: Shanghai Weilu Wenxin Intelligent Technology Co ltd
Current assignee: Shanghai Weilu Wenxin Intelligent Technology Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-12-06
Anticipated expiration: 2032-07-27

Abstract

The utility model discloses a lifting structure and furniture of furniture, including the support sleeve, the top sliding connection of support sleeve has the support column, the top an organic whole of support sleeve side is connected with the dead lever, the top fixedly connected with roof of holding, the side an organic whole of dead lever is connected with the connection horizontal pole, the spout has been seted up at the top of dead lever, the top of connecting the horizontal pole has been seted up logical groove, connects the positive middle part of horizontal pole and rotates and be connected with the pivot, lead to groove and spout intercommunication, the one end fixed mounting of pivot is located and connects the positive crank of horizontal pole, the other end fixed mounting of pivot is located the main synchronizing wheel that leads to inslot portion. The crank is rotated, the two threaded rods are driven to rotate through the main synchronizing wheel, the synchronous belt and the secondary synchronizing wheel, the two sliding blocks slide in the opposite direction or relatively along the sliding grooves along with the rotation of the threaded rods, and the supporting rods arranged in a crossed mode can be folded or supported, so that the height of the top portion is changed.

Description

Furniture lifting structure and furniture

Technical Field

The utility model relates to the technical field of furniture, specifically be a lifting structure and furniture of furniture.

Background

In order to meet different use habits, some furniture is provided with a lifting function, such as a lifting table, and the screw rod and nut mechanism is driven by a motor to lift the table legs in advance; for example, some mechanical lifting tables or height-adjustable chairs are positioned and adjusted in advance by inserting the bolts into positioning holes at different positions; for example, a pneumatically-adjusted seat is adopted, namely, an air rod is arranged below the seat to realize lifting adjustment, but in any form, the lifting adjustment is uniform, and the consumer has aesthetic fatigue.

The lifting table adopting electric power as power needs electric power as driving, so that the use limitation exists; the lifting structure of a mechanical inserting and locking structure is adopted, so that the operation is inconvenient; further, in the seat using the air bar as the elevating member, the problem of air tightness is required, and great efforts are required for safety.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lifting structure and furniture of furniture to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lift structure of furniture, includes the support sleeve, the top sliding connection of support sleeve has the support column, the top an organic whole of support sleeve side is connected with the dead lever, the top fixedly connected with roof of support column, the side an organic whole of dead lever is connected with the connection horizontal pole, the spout has been seted up at the top of dead lever, the top of connecting the horizontal pole has been seted up logical groove, connects the positive middle part rotation of horizontal pole and is connected with the pivot, lead to groove and spout intercommunication, the one end fixed mounting of pivot has and is located the positive crank of connecting the horizontal pole, the other end fixed mounting of pivot has and is located the inside main synchronizing wheel that leads to the groove, the middle part of spout is rotated and is connected with the threaded rod, the inside sliding connection piece of spout has the slider, the threaded rod is close to the one end fixed mounting who leads to the groove and has the secondary synchronizing wheel, the secondary synchronizing wheel passes through the hold-in range and is connected with the transmission of main synchronizing wheel, the middle part and threaded rod threaded connection of slider, the top of slider is rotated and is connected with the bottom of roof.

Optionally, the supporting columns are located at four corners of the bottom of the top plate, the supporting sleeves correspond to the supporting columns in the direction, and rubber anti-slip pads are bonded to the bottoms of the supporting sleeves.

Optionally, the front section and the rear section of the fixing rod are respectively connected with the supporting sleeve positioned on the same side of the top plate integrally, and the fixing rod is two square rods arranged in parallel.

Optionally, the connecting cross rod integrally connected between the fixing rods is perpendicular to the fixing rods, and the depth of the through groove is the same as that of the sliding groove.

Optionally, the main synchronizing wheel is a double-layer synchronizing wheel, the main synchronizing wheel is located between the two secondary synchronizing wheels, and the main synchronizing wheel is connected with two synchronous belts in a transmission manner.

Optionally, the threaded rods are arranged in parallel, the thread directions of the two threaded rods are opposite, the two sliding blocks are respectively arranged at two ends of the sliding groove, and the two supporting rods are arranged in a crossed manner.

Furniture, comprising a table, characterized in that the table is fixedly mounted on the upper part of a top plate in a lifting structure of the furniture.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this elevation structure and furniture of furniture through rotating the crank for main synchronizing wheel passes through the hold-in range and drives the secondary synchronizing wheel and rotate, and then makes two threaded rods rotate, and along with the rotation of threaded rod, two sliders carry out opposite or relative slip along the spout, and the bracing piece that alternately sets up will be folded or propped up, makes the altitude variation at top, and then changes the height of roof through rotating the crank, and convenient to use is the while, and the roof can be adjusted to arbitrary height.

2. This elevation structure and furniture of furniture through rotating the crank to drive the threaded rod initiative through main synchronizing wheel and subsynchronous wheel, be provided with two threaded rods of opposite direction screw thread and make the slider move along the spout, when the slider removed, the contained angle of bracing piece and roof changed, and then made the roof rise or descend, and then changed the height of table, make the whole height of desk obtain changing.

Drawings

Fig. 1 is a schematic view of the overall structure of a lifting structure of furniture according to the present invention;

fig. 2 is a partial structural schematic view of a lifting structure of furniture of the present invention;

fig. 3 is a schematic view of a part of the lifting structure of furniture of the present invention;

fig. 4 is a schematic view of a part of the lifting structure of the furniture of the present invention;

fig. 5 is a schematic view of the overall structure of the furniture of the present invention.

In the figure: 1. a support sleeve; 2. a fixing rod; 3. a support column; 4. a top plate; 5. a chute; 6. connecting the cross bars; 7. a through groove; 8. a rotating shaft; 9. a crank; 10. a main synchronizing wheel; 11. a synchronous belt; 12. a secondary synchronizing wheel; 13. a threaded rod; 14. a slider; 15. a support bar; 16. a table board.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a furniture lifting structure, which comprises a supporting sleeve 1, a supporting column 3 slidably connected to the top of the supporting sleeve 1, a fixing rod 2 integrally connected to the top of the side of the supporting sleeve 1, a top plate 4 fixedly connected to the top of the supporting column, a connecting cross rod 6 integrally connected to the side of the fixing rod 2, a sliding slot 5 formed on the top of the fixing rod 2, a through slot 7 formed on the top of the connecting cross rod 6, a rotating shaft 8 rotatably connected to the middle of the front of the connecting cross rod 6, the through slot 7 communicating with the sliding slot 5, a crank 9 fixedly mounted on one end of the rotating shaft 8 and located on the front of the connecting cross rod 6, a main synchronizing wheel 10 fixedly mounted on the other end of the rotating shaft 8 and located inside the through slot 7, a threaded rod 13 rotatably connected to the middle of the sliding slot 5, the inside sliding connection piece of spout 5 has slider 14, threaded rod 13 is close to the one end fixed mounting who leads to groove 7 has secondary synchronizing wheel 12, secondary synchronizing wheel 12 passes through hold-in range 11 and is connected with the transmission of primary synchronizing wheel 10, the middle part and the threaded rod 13 threaded connection of slider 14, the top of slider 14 is rotated and is connected with bracing piece 15, the top of bracing piece 15 is rotated with the bottom of roof 4 and is connected, through rotating crank 9, make primary synchronizing wheel 10 pass through hold-in range 11 and drive secondary synchronizing wheel 12 and rotate, and then make two threaded rods 13 rotate, along with the rotation of threaded rod 13, two sliders 14 carry out relative or relative slip along with spout 5, alternately set up bracing piece 15 will be folded or propped up, make the altitude variation at top, through rotating crank 9 and then change the height of roof 4.

The support column 3 is located the four corners of roof 4 bottom, and support sleeve 1 corresponds to support column 3, and support sleeve 1's bottom bonds and has the rubber slipmat.

The front section and the rear section of the fixed rod 2 are respectively connected with the supporting sleeve 1 which is positioned on the same side of the top plate 4 into a whole, and the fixed rod 2 is two square rods which are arranged in parallel.

The connecting cross rod 6 integrally connected between the fixing rods 2 is perpendicular to the fixing rods 2, and the depth of the through groove 7 is the same as that of the sliding groove 5.

The main synchronizing wheel 10 is a double-layer synchronizing wheel, the main synchronizing wheel 10 is positioned between two secondary synchronizing wheels 12, and the main synchronizing wheel 10 is connected with two synchronous belts 11 in a transmission mode.

The two threaded rods 13 are arranged in parallel, the thread directions of the two threaded rods 13 are opposite, the two sliding blocks 14 are respectively arranged at two ends of the sliding chute 5, and the two supporting rods 15 are arranged in a crossed manner.

A piece of furniture comprises a table plate 16, and is characterized in that the table plate 16 is fixedly arranged on the upper portion of a top plate 4 in a lifting structure of the piece of furniture, a crank 9 is rotated, a main synchronizing wheel 10 and a secondary synchronizing wheel 12 drive a threaded rod 13 to drive, two threaded rods 13 with opposite threads enable a sliding block 14 to move along a sliding groove 5, when the sliding block 14 moves, the included angle between a supporting rod 15 and the top plate 4 is changed, the top plate 4 is further lifted or lowered, the height of the table plate 16 is further changed, and the overall height of the table is further changed.

The working principle is as follows: rotate crank 9, main synchronizing wheel 10 drives secondary synchronizing wheel 12 through hold-in range 11 and rotates, and then make two threaded rods 13 rotate, rotate along with two threaded rods 13 that are provided with opposite direction screw thread, two sliders 14 are in the same direction as spout 5 and are carried out relative slip, the contained angle of bracing piece 15 and roof 4 changes, alternately arranged bracing piece 15 will be folded or propped up, and then make roof 4 rise or descend, and then change the height of table 16, make the whole height of desk obtain changing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lifting structure of furniture, includes support sleeve (1), its characterized in that, the top sliding connection of support sleeve (1) has support column (3), the top an organic whole of support sleeve (1) side is connected with dead lever (2), the top fixedly connected with roof (4) of support column (3), the side an organic whole of dead lever (2) is connected with connecting horizontal pole (6), spout (5) have been seted up at the top of dead lever (2), connecting horizontal pole (6) the top seted up logical groove (7), connecting horizontal pole (6) positive middle part rotates and is connected with pivot (8), logical groove (7) and spout (5) intercommunication, the one end fixed mounting of pivot (8) has the handle (9) that is located connecting horizontal pole (6) openly, the other end fixed mounting of pivot (8) has main synchronizing wheel (10) that is located logical groove (7) inside, the middle part of spout (5) rotates and is connected with threaded rod (13), the inside sliding connection piece of spout (5) has slider (14), threaded rod (13) is close to the one end fixed mounting that leads to logical groove (7) has secondary synchronizing wheel (12), the threaded rod (12) and the screw thread synchronous wheel (11) is connected with the slider (14), the top of the sliding block (14) is rotatably connected with a supporting rod (15), and the top of the supporting rod (15) is rotatably connected with the bottom of the top plate (4).

2. The lifting structure of furniture according to claim 1, characterized in that the supporting columns (3) are located at four corners of the bottom of the top plate (4), the supporting sleeves (1) correspond to the supporting columns (3), and rubber anti-skid pads are bonded to the bottoms of the supporting sleeves (1).

3. The lifting structure of a furniture according to claim 1, characterized in that the front and rear sections of the fixing rod (2) are respectively connected with the supporting sleeve (1) on the same side of the top plate (4) integrally, and the fixing rod (2) is two square rods arranged in parallel.

4. A furniture lifting structure according to claim 3, characterized in that the connecting cross bar (6) integrally connected between the fixing rods (2) is perpendicular to the fixing rods (2), and the depth of the through groove (7) is the same as the depth of the sliding groove (5).

5. The lifting structure of furniture according to claim 1, characterized in that the main synchronizing wheel (10) is a double-layer synchronizing wheel, the main synchronizing wheel (10) is located between two secondary synchronizing wheels (12), and the main synchronizing wheel (10) is connected with two synchronous belts (11) in a transmission way.

6. A furniture lifting structure according to claim 1, wherein the threaded rods (13) are arranged in parallel, the two threaded rods (13) have opposite thread directions, the two sliding blocks (14) are respectively arranged at two ends of the sliding chute (5), and the two supporting rods (15) are arranged in a crossed manner.

7. Furniture comprising a table (16), characterized in that the table (16) is fixedly mounted on the upper part of the top plate (4) in the lifting structure of the furniture according to claims 1-6.