CN210539642U

CN210539642U - Meshing transmission lifting device and furniture table

Info

Publication number: CN210539642U
Application number: CN201920459181.2U
Authority: CN
Inventors: 谭少燕; 黄家瑞; 谭喜泉
Original assignee: Foshan Kaidimei Hardware Products Co ltd
Current assignee: Foshan Kaidimei Hardware Products Co ltd
Priority date: 2019-04-08
Filing date: 2019-04-08
Publication date: 2020-05-19
Anticipated expiration: 2029-04-08

Abstract

The utility model discloses a meshing transmission elevating gear and furniture table, specifically be one kind set up meshing transmission below the desk and make the panel movable member go up and down to accomplish device and the furniture of extending the desktop, realize the activity of extending the desktop through gear and rack cooperation linkage, make to extend the desktop and close as whole with former desktop, increase the whole area of desktop. The panel transmission device is mounted on the guide rail, the guide rail is L-shaped, the panel movable member is movably connected to the guide rail, the engagement transmission device is connected with the panel movable member, and the engagement transmission device is connected with the power transmission device.

Description

Meshing transmission lifting device and furniture table

Technical Field

The utility model relates to a furniture product specifically is an engagement transmission elevating gear and furniture table.

Background

Table cabinet furniture is essential apparatus in daily life, for example tea table, dining table, desk, set table etc. but present family furniture is fixed through riveting or fixing bolt connection's mode mostly, and the fastness is strong, and difficult dismantlement, furniture on the market all adopt such structure to make mostly.

However, the furniture which is firm and not easy to disassemble has the same disadvantages, and the shape and the structure of the furniture can not be changed in the using process, so the using form and the effective using area of the table top or the table top can not be flexibly changed, an overlarge table top can occupy larger space when not used, and a smaller table top has limitation when used, so the using flexibility is poor.

Disclosure of Invention

Based on the above mentioned shortcomings in the prior art, the utility model provides an engagement transmission lifting device and a furniture table.

The utility model discloses an adopt following technical scheme to overcome above technical problem, specifically do:

the utility model provides an engagement transmission elevating gear, includes engagement transmission, panel movable member and guide rail, install engagement transmission on the guide rail, the guide rail is the L type, and swing joint has panel movable member on the guide rail, and engagement transmission connects panel movable member, and engagement transmission connects power transmission unit.

As a further aspect of the present invention: the meshing transmission device comprises a spur rack, a gear and a sliding block, the gear is fixed on the fixed shaft, a movable groove which has limiting and guiding functions on the fixed shaft is formed in the center of the lower portion of the guide rail, the fixed shaft is connected with the power transmission device, the gear is rotatably connected to the lower portion of the sliding block, the sliding block is slidably connected to the lower portion of the guide rail, the gear is meshed with the spur rack, and the spur rack is fixed on the side face of the guide rail.

As a further aspect of the present invention: the panel movable component comprises a first panel, a second panel and a movable pulley block, wherein mounting holes for the movable pulley block to be rotatably connected are formed in the front and the back of the lower parts of the first panel and the second panel respectively; the mounting holes in the front parts of the first panel and the second panel are rotatably connected with the other two groups of movable pulley blocks through the double-joint seats, the double-joint seats arranged in the front parts of the first panel are rotatably connected with the sliding block, one end of a connecting rod is fixed to the double-joint seats arranged in the front parts of the second panel, and the other end of the connecting rod is fixed to the double-joint seats in the front parts of the first panel.

As a further aspect of the present invention: the power transmission device is a servo motor, and the servo motor is connected with a power supply and a controller through a lead.

A furniture table comprises the meshing transmission lifting device.

After the structure more than adopting, the utility model discloses compare in prior art, possess following advantage: the table has the advantages that the meshing transmission device is arranged below the table, so that the movable panel component can ascend and descend to complete expansion of the table top, the movement of the expansion table top is realized through the matching linkage of the gears and the racks, the expansion table top and the original table top are integrated, the integral area of the table top is increased, the use under different conditions is facilitated, and the table is simple in structure, convenient to operate, firm and durable.

Drawings

Fig. 1 is an exploded view of an engagement drive lifter and furniture table.

FIG. 2 is an assembly view of the geared lift device and furniture table.

FIG. 3 is a schematic view of the engagement drive lifter and the unexpanded configuration of the first and second panels of the furniture table.

FIG. 4 is a schematic view of the engagement drive lifting device and the extended first and second panels of the furniture table.

In the figure: 1-a guide rail; 2-straight rack; 3-a gear; 4-a slide block; 5, fixing a shaft; 6-a movable groove; 7-a first panel; 8-a second panel; 9-a movable pulley block; 10-double connection seats; 11-a pulley fixing seat; 12-a connecting rod.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

In addition, an element of the present invention may be said to be "secured to" or "disposed on" another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Example 1

Referring to fig. 1 to 3, in an embodiment of the present invention, an engagement transmission lifting device includes an engagement transmission device, a panel movable member, and a guide rail 1; install meshing transmission on the guide rail 1, guide rail 1 is the L type, and swing joint has panel movable member on the guide rail 1, and meshing transmission connects panel movable member, and meshing transmission connects power transmission unit, and preferably, power transmission unit is servo motor, and servo motor passes through the wire and connects power and controller, thereby utilizes power transmission unit to drive the action of meshing transmission unit drive panel movable member activity, realizes going up and down to open up and put the function.

Furthermore, the meshing transmission device comprises a spur rack 2, a gear 3 and a sliding block 4, the gear is fixed on a fixed shaft 5, wherein a movable groove 6 which has limiting and guiding functions on the fixed shaft 5 is formed in the center of the lower portion of the guide rail 1, the fixed shaft 5 is connected with a power transmission device, the gear 3 is rotatably connected to the lower portion of the sliding block 4, the sliding block 4 is slidably connected to the lower portion of the guide rail 1, the gear 3 is meshed with the spur rack 2, the spur rack 2 is fixed to the side surface of the guide rail 1, a starting controller drives the power transmission device to work and further drives the fixed shaft 5 and the gear 3 to rotate, and the rotating gear 3 drives the sliding block 4 to move up and down along the lower portion.

Furthermore, the panel movable member comprises a first panel 7, a second panel 8 and a movable pulley block 9, wherein mounting holes for rotatably connecting the movable pulley block 9 are formed in the front and the back of the lower parts of the first panel 7 and the second panel 8, the movable pulley block 9 is connected to the guide rail 1 in a rolling manner, it should be noted that the mounting holes in the rear parts of the first panel 7 and the second panel 8 are rotatably connected with two groups of movable pulley blocks 9 through pulley fixing seats 11, the movable pulley blocks 9 are matched with the guide rail 1 to realize the movable functions of the first panel 7 and the second panel 8, and the rolling friction coefficient is smaller than that of sliding friction; first panel 7 and the anterior mounting hole of second panel 8 all rotate through two joint chair 10 and connect other two sets of movable assembly pulley 9, and install and rotate with slider 4 in the anterior two joint chair 10 of first panel 7 and be connected, install in the anterior two joint chair 10 fixed link 12 one end of second panel 8, the link 12 other end is fixed at the anterior two joint chair 10 of first panel 7, it slides along guide rail 1 to drive slider 4 through 3 fixed spur rack of gear normal running fit 2, thereby the first panel 7 of drive is movable from top to bottom, in addition, with second panel 8 follow the lift extension function that the activity realized two desktops under the effect of link 12 and two joint chairs 10.

Example 2

Referring to fig. 4, another embodiment of the present invention discloses a furniture table, which includes a table body, wherein the engaging driving lifting device of embodiment 1 is installed on one side of the table body, and the engaging lifting device is added on the table to increase the overall area of the table top, so as to facilitate the use under different conditions.

According to the detailed description of the above embodiments, it is easy to understand that the working principle of the present invention is: thereby power transmission device drives the action of meshing transmission device and drives the activity of panel movable member, realize the function of exhibition of going up and down and put, start controller drives power transmission device work and then drives fixed axle 5 and gear 3 and rotate, pivoted gear 3 drives slider 4 and moves about along guide rail 1 lower part and activity groove 6 under fixed spur rack 2 effect, utilize movable assembly pulley 9 and guide rail 1 cooperation, realize the movable function of first panel 7 and second panel 8, the rolling friction coefficient is compared in sliding friction littleer, it slides along guide rail 1 to drive slider 4 through the fixed spur rack 2 of gear 3 normal running fit, thereby drive first panel 7 and move about, in addition, with second panel 8 follow the lift extension function that the activity realized two desktops under the effect of connecting rod 12 and double-joint seat 10.

It should be noted that servo motor is prior art's application in this application, through set up meshing transmission below the desk and make the panel movable member go up and down to accomplish and extend the desktop, realize the activity of extending the desktop through gear and rack cooperation linkage, make to extend the desktop and close as a whole with former desktop, increase the whole area of desktop, make things convenient for the use under the different situation, and simple structure, the operation of being convenient for, sturdy and durable is the innovation point of this application, it has effectively solved the limited problem in current desktop space.

The foregoing is illustrative of the preferred embodiments of the present invention only, and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to be changed. However, all changes which come within the scope of the independent claims of the invention are to be embraced therein.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Claims

1. The utility model provides an engagement transmission elevating gear, includes engagement transmission, panel movable member and guide rail (1), its characterized in that, install engagement transmission on guide rail (1), guide rail (1) is the L type, and swing joint has panel movable member on guide rail (1), and engagement transmission connects panel movable member, and engagement transmission connects power transmission unit.

2. A lifting device with meshing transmission as claimed in claim 1, wherein the lifting device with meshing transmission comprises a spur rack (2), a gear (3) and a sliding block (4), the gear is fixed on a fixed shaft (5), a movable groove (6) having limiting and guiding functions for the fixed shaft (5) is formed in the center of the lower portion of the guide rail (1), the fixed shaft (5) is connected with a power transmission device, the gear (3) is rotatably connected to the lower portion of the sliding block (4), the sliding block (4) is slidably connected to the lower portion of the guide rail (1), the gear (3) is meshed with the spur rack (2), and the spur rack (2) is fixed on the side surface of the guide rail (1).

3. An engagement transmission lifting device according to claim 1, wherein the panel movable member comprises a first panel (7), a second panel (8) and a movable pulley block (9), wherein mounting holes for rotatably connecting the movable pulley block (9) are formed in the front and the rear of the lower portions of the first panel (7) and the second panel (8), the movable pulley block (9) is connected to the guide rail (1) in a rolling manner, and the mounting holes in the rear portions of the first panel (7) and the second panel (8) are rotatably connected with two groups of movable pulley blocks (9) through pulley fixing seats (11); the mounting holes in the front parts of the first panel (7) and the second panel (8) are rotatably connected with the other two groups of movable pulley blocks (9) through the double-joint seats (10), the double-joint seats (10) arranged in the front parts of the first panel (7) are rotatably connected with the sliding blocks (4), one ends of the fixed connecting rods (12) of the double-joint seats (10) arranged in the front parts of the second panel (8) are fixed at one ends of the connecting rods (12), and the other ends of the connecting rods (12) are fixed on the double-joint seats (10) in the front parts of the first panel.

4. The meshing transmission lifting device of claim 1, wherein the power transmission device is a servo motor, and the servo motor is connected with a power supply and a controller through a lead.

5. A furniture table comprising the intermeshing drive lifting device of any one of claims 1 to 4.