CN209090377U - Integrated table and chair height and distance adjustment device - Google Patents

Abstract

The utility model provides an integrated table and chair height and distance adjustment device, which comprises a table base, a telescopic cylinder is installed on the top of the table base, a telescopic rod is installed inside the telescopic cylinder, and a top of the telescopic rod is installed A desktop base is hinged through the connecting sleeve, and the top of the desktop base is fixedly mounted with a table board; a hinge shaft is connected between the table bases, and a connecting plate is hinged on the hinge shaft through the hinge seat, and the side surface of the connecting board is A seat sliding plate is welded and fixed, a seat frame is connected to the seat sliding plate through a sliding assembly, and a seat plate is installed on the seat frame through a lifting adjustment mechanism. The adjusting device can conveniently adjust the height of the table and chair, thereby adapting to the needs of users with different heights, thereby ensuring the comfort of use, and effectively preventing damage to the cervical vertebrae of long-term users.

Description

Integrated table and chair height and distance adjustment device

technical field

The utility model relates to the field of tables and chairs, in particular to an integrated table and chair height and distance adjusting device.

Background technique

Tables and chairs are an indispensable and important household component in life. At present, the height of ordinary tables and chairs is not adjustable, which cannot be well adapted to users of different levels and heights during use, especially for those who need to sit in a sitting position for a long time. For office workers, long-term use of such desks and chairs will endanger the cervical spine of users. Therefore, it is necessary to design a height-adjustable desk and chair to meet the needs of different users.

Utility model content

In order to solve the above technical problems, the present invention provides an integrated table and chair height and distance adjustment device, which can conveniently adjust the height of the table and chair, thereby adapting to the needs of users with different heights, thereby ensuring the comfort of use and effectively. Damage to the cervical spine of long-term users is prevented.

In order to realize the above-mentioned technical features, the purpose of the present utility model is achieved in this way: an integrated table and chair height and distance adjustment device, which includes a table base, a telescopic cylinder is installed on the top of the table base, and a telescopic cylinder is installed on the top of the table base. A telescopic rod is installed inside, the top of the telescopic rod is hinged with a desktop base through a connecting sleeve, and a table board is fixedly installed on the top of the desktop base; a hinge shaft is connected between the table bases, and the hinge shaft is hinged on The seat is hinged with a connecting plate, the side of the connecting plate is welded and fixed with a seat sliding plate, the seat sliding plate is connected with a seat frame through a sliding assembly, and a seat frame is installed on the seat frame through a lifting adjustment mechanism. Seat board.

The bottom of the table base is provided with caster rollers.

The sliding assembly includes a sliding groove, the sliding groove is fixedly installed on the inner side wall of the seat sliding plate, and a pulley is installed in the sliding groove in a sliding fit, and the pulley is hinged on both sides of the seat frame.

The lift adjustment mechanism includes a first-level scissor bar and a second-level scissor bar that are hinged to each other. One end of the bottom of the first-level scissor bar is hinged to the rear end of the seat frame, and the other end is connected to the first sliding pin through the first sliding pin. The sliding groove constitutes a sliding fit, and the first sliding groove is processed on both sides of the seat frame; a lifting adjustment screw is arranged between the first-level scissor rod and the second-level scissor rod, and the second-level scissor rod is One end of the top is hinged to the bottom rear end of the seat board, and the other end forms a sliding fit with a second sliding groove through a second sliding pin, and the second sliding groove is processed on both sides of the bottom frame of the seat board.

A seat back is mounted on the back of the seat panel.

The utility model has the following beneficial effects:

By adopting the above-mentioned integrated table and chair, on the one hand, the height of the table board can be adjusted through the telescopic rod; The utility model ensures the use requirements of different users, improves the use comfort of the users, and at the same time plays a certain protective role for the users.

Description of drawings

The utility model will be further described below in conjunction with the accompanying drawings and embodiments.

FIG. 1 is a three-dimensional view of the first viewing angle of the present invention.

FIG. 2 is a three-dimensional view of the second viewing angle of the present invention.

FIG. 3 is a three-dimensional view of the third viewing angle of the present invention.

In the figure: foot roller 1, table base 2, connecting plate 3, seat sliding plate 4, chute 5, pulley 6, first chute 7, first sliding pin 8, seat frame 9, first-level shears Fork rod 10, lifting adjustment screw 11, secondary scissor rod 12, seat plate 13, seat back 14, second sliding pin 15, second sliding groove 16, table board 17, table base 18, connecting sleeve 19 , telescopic rod 20 , telescopic cylinder 21 , hinge shaft 22 , hinge seat 23 .

Detailed ways

The embodiments of the present utility model will be further described below with reference to the accompanying drawings.

1-3, the integrated table and chair height and distance adjustment device includes a table base 2, a telescopic cylinder 21 is installed on the top of the table base 2, and a telescopic rod 20 is installed inside the telescopic cylinder 21, The top of the telescopic rod 20 is hingedly connected to the desktop base 18 through the connecting sleeve 19, and the top of the desktop base 18 is fixedly installed with the table board 17; The connecting plate 3 is hinged through the hinge seat 23, the side surface of the connecting plate 3 is welded and fixed to the seat sliding plate 4, and the seat sliding plate 4 is connected with the seat frame 9 through the sliding assembly. A seat panel 13 is mounted on the frame 9 through a lift adjustment mechanism. By adopting the above-mentioned integrated table and chair device, the functional structure of the seat is increased, on the one hand, the height of the table is guaranteed to be adjustable, on the other hand, the height of the seat is guaranteed, and the distance between the seat and the table is facilitated adjustment.

Further, the bottom of the table base 2 is provided with a foot roller 1 . The table and chair can be moved conveniently by the said caster roller 1 .

Further, the sliding assembly includes a sliding groove 5, the sliding groove 5 is fixedly installed on the inner side wall of the seat sliding plate 4, and a pulley 6 is installed in the sliding groove 5 in a sliding fit, and the pulley 6 is hinged on the inner side. Both sides of the seat frame 9 . Through the sliding assembly, the table and chair and the table can be effectively connected, and the adjustment of the distance between the two is also facilitated, thereby enhancing the practicality thereof.

Further, the lifting adjustment mechanism includes a first-level scissor bar 10 and a second-level scissor bar 12 that are hinged to each other. One end of the bottom of the first-level scissor bar 10 is hinged to the rear end of the seat frame 9, and the other end passes through the The first sliding pin 8 forms a sliding fit with the first sliding groove 7, and the first sliding groove 7 is processed on both sides of the seat frame 9; There is a lifting adjusting screw 11, one end of the top of the secondary scissor rod 12 is hinged to the bottom rear end of the seat plate 13, and the other end forms a sliding fit with the second sliding groove 16 through the second sliding pin 15. The chute 16 is machined on both sides of the bottom frame of the seat panel 13 . By using the above-mentioned lifting adjustment mechanism, when the height of the seat plate 13 needs to be adjusted during the working process, it is only necessary to rotate the lifting adjustment screw 11, and the lifting adjustment screw 11 drives the seat plate 13 to lift and lower, and then its height is adjusted. Make effective adjustments to adapt to the needs of users of different heights.

Further, a seat back 14 is mounted on the back of the seat panel 13 . The comfort of the seat can be improved by the seat back 14 . Make sure the user can rely on it.

The use process of the present utility model is as follows:

First, the user adjusts the height of the table top 17 according to its height to make it reach a suitable use height;

Then, slide the seat frame 9 according to the leg length, and then adjust the distance between the seat frame 9 and the table top;

Finally, by rotating the lifting adjusting screw 11, the seat panel 13 is driven to lift and lower by the lifting adjusting screw 11, and then the height of the seat plate 13 is effectively adjusted, so that it can meet the needs of users with different heights.

The above-mentioned embodiments are only the preferred technical solutions of the present invention, and should not be regarded as limitations of the present invention. An equivalent alternative to features is the scope of protection. That is, equivalent replacements and improvements within this scope are also within the protection scope of the present invention.

Claims (5)

1. integrated tables and chairs height and distance adjusting means, it is characterised in that: it includes desk pedestal (2), the desk pedestal (2) it is equipped at the top of flexible cylinder (21), the inside of the flexible cylinder (21) is equipped with telescopic rod (20), the telescopic rod (20) top is hinged with desktop pedestal (18) by connecting sleeve (19), is fixedly installed at the top of the desktop pedestal (18) Desktop (17)；It is connected between desk pedestal (2) articulated shaft (22), it is hinged by hinged seat (23) on the articulated shaft (22) Have connecting plate (3), the side of the connecting plate (3) is welded with seat sliding plate (4), is led on the seat sliding plate (4) It crosses slide assemblies to be connected with seat frame (9), seat plate is equipped with by lifting regulating mechanism on the seat frame (9) (13).

2. integrated tables and chairs height and distance adjusting means according to claim 1, it is characterised in that: the desk pedestal (2) bottom is equipped with lower margin idler wheel (1).

3. integrated tables and chairs height and distance adjusting means according to claim 1, it is characterised in that: the slide assemblies packet It includes sliding slot (5), the sliding slot (5) is fixedly mounted on the inner sidewall of seat sliding plate (4), and sliding slot (5) internal slide is matched Conjunction is equipped with pulley (6), and the pulley (6) is hinged on the two sides of seat frame (9).

4. integrated tables and chairs height and distance adjusting means according to claim 1, it is characterised in that: the lift adjustment machine Structure includes the level-one scissors rod (10) and second level scissors rod (12) being hinged, the bottom end hinge of the level-one scissors rod (10) The rear end in seat frame (9) is connect, the other end is made up of with first sliding groove (7) the first sliding pin (8) and is slidably matched, and described first Sliding slot (7) is processed in the two sides of seat frame (9)；Liter is provided between the level-one scissors rod (10) and second level scissors rod (12) It drops adjusting screw rod (11), top one end of the second level scissors rod (12) is hinged on the bottom rear end of seat plate (13), the other end It is made up of and is slidably matched with second sliding slot (16) the second sliding pin (15), second sliding slot (16) processing is at seat plate (13) bottom The two sides of portion's frame.

5. integrated tables and chairs height and distance adjusting means according to claim 1, it is characterised in that: the seat plate (13) Back backrest (14) are installed.