CN204734188U - Chair of table subassembly with at least, can rotate 270 - Google Patents

Abstract

The utility model discloses a chair with a table board assembly capable of rotating at least 270°, which comprises a seat cushion; a backrest integrally formed with the seat cushion; a support, the support is arranged at the lower end of the seat cushion; a manual lifting device , the manual lifting device includes a lifting rod and a handle that can control the lifting or lowering of the lifting rod, the lower end of the lifting rod is arranged inside the bracket, and the upper end is fixed at the lower end of the seat cushion; it also includes a table that can rotate at least 270° Assemblies, the table board assembly includes a rotating arm and a table board, the lower end of the rotating arm is rotatably installed in the middle of the lifting rod, and the table board is installed at the upper end of the rotating arm. The utility model has reasonable design and simple structure. A table board capable of rotating at least 270° is installed on the chair. When it is necessary to record or place items, the table board is rotated to the front of the chair for recording and placing items. , turn the table plate 180° to the back of the chair, which will not affect the normal use of the chair and save space.

Description

A chair with a table assembly capable of rotating at least 270°

technical field

The utility model relates to the technical field of chairs, in particular to a chair with a table assembly capable of rotating at least 270°.

Background technique

Chairs are one of the most popular seating tools and are widely used in offices, conference rooms, libraries and families.

In the prior art, the improvement of the design of the chair is mainly focused on increasing the comfort and improving the appearance, and the improvement of other functions is relatively small. For example, when employees attend a meeting, due to the large number of participants, they cannot All are arranged in the middle of the conference table, and then some employees are required to sit on the chairs and drag the notebooks with their hands to make meeting records, which brings great inconvenience to the users.

However, in view of the deficiencies in the prior art, it is necessary for the developer to develop a table with reasonable design and simple structure, and a table that can be rotated at least 270° is installed on the chair. The front is used for recording and placing items. When not in use, the table can be rotated 180° to the back of the chair without affecting the normal use of the chair. It is a space-saving chair with a table assembly that can be rotated at least 270°.

Utility model content

In order to solve the problems existing in the prior art, the purpose of this utility model is to provide a table assembly with reasonable design and simple structure, which can be rotated at least 270° on the chair. When it is necessary to record or place items, the table assembly Rotate to the front of the chair for recording and placing items, when not in use, turn the table 180° to the back of the chair without affecting the normal use of the chair, a space-saving chair with a table that can be rotated at least 270° .

In order to solve the above technical problems, the utility model adopts the following technical solutions to realize:

A chair with a table assembly capable of rotating at least 270°, comprising

A cushion that conforms to the curve support of the human buttocks;

A backrest that conforms to the waist curve of the human body and is integrally formed with the cushion;

A bracket for supporting the cushion, the bracket is arranged at the lower end of the cushion, and a plurality of rolling brackets are uniformly arranged along the circumferential direction at the lower end of the bracket;

A manual lifting device for manually adjusting the up and down of the cushion, the manual lifting device includes a lifting rod and a handle that can control the lifting or lowering of the lifting rod, the lower end of the lifting rod is arranged inside the bracket, and the upper end is fixed on the seat cushion lower end;

It also includes a table board assembly capable of rotating at least 270°. The table board assembly includes a rotating arm and a table board. The lower end of the rotating arm is rotatably installed in the middle of the lifting rod. the upper end of the swivel arm.

In a preferred embodiment of the present utility model, a fixed limit device for limiting the rotation angle of the rotating arm is provided at the joint between the rotating arm and the lifting rod.

In a preferred embodiment of the present utility model, a placement plate is fixedly installed on the table with bolts, and a notebook placement slot for placing a notebook and a teacup placement slot for placing a teacup are opened on the placement board, The tea cup placement groove is arranged on one side of the notebook placement groove.

In a preferred embodiment of the present utility model, the underside of the table board is fixed with bolts for placing objects.

In a preferred embodiment of the present utility model, universal wheels for conveniently moving the chair are installed at the lower end of the rolling bracket.

Compared with the prior art, the utility model is provided with a table board assembly that can be rotated at least 270°. When it is necessary to record or place items, the table board is rotated to the front of the chair through the rotating arm and fixed for recording and placing items. , when not in use, the table board is rotated 180° to the back of the backrest through the rotating arm, which does not affect the normal use of the chair, further saves the space occupied by the chair, and improves the practical performance of the chair.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is a schematic diagram of the structure of the table plate rotating in front of the backrest of the utility model.

Fig. 2 is a structural schematic diagram of the utility model in which the table top rotates on the left side of the backrest.

Fig. 3 is a schematic diagram of the structure of the table rotating behind the back of the utility model.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific illustrations.

Referring to Figures 1-3, a chair with a table assembly capable of rotating at least 270° is provided in the figure, including a seat cushion 100, a backrest 600, a bracket 200 and a manual lifting device, which includes at least 270° of rotation ° table assembly.

The cushion 100 is designed to support the curve of the human body's buttocks. The backrest 600 is integrally formed with the cushion 100. The design of the backrest 600 conforms to the curve of the human body's waist to support it. Practical performance.

Support 200 is arranged on seat cushion 100 lower end, mainly supports seat cushion 100, is evenly provided with a plurality of rolling supports 400 along the circumferential direction at support 200 lower ends, and universal wheel 300 is installed on rolling support 400 lower ends, facilitates moving this chair.

The manual lifting device includes a lifting rod 510 and a handle 520. The lower end of the lifting rod 510 is arranged inside the support 200, and the upper end is fixedly installed on the lower end of the cushion 100. The handle 520 is also installed on the lower end of the cushion 100, and is mainly used to control the rise or fall of the lifting rod 510. According to the different body heights of the user, the lifting rod 510 can be adjusted manually through the handle 520 to rise or fall, so that the seat cushion 100 can rise or fall to the position required by the user, further improving the user's comfort.

The table board assembly includes a rotating arm 740 and a table board 710. The lower end of the rotating arm 740 is rotatably installed in the middle of the lifting rod 510. When the lifting rod 510 is controlled to rise by the handle 520, the rotating arm 740 is driven by the lifting rod 510 to rise. , otherwise it will descend, and the table board 710 is installed on the upper end of the rotating arm 740 .

A fixed stopper (not shown) that limits the rotation angle of the swivel arm 740 is provided at the joint between the swivel arm 740 and the elevating rod. The fixed stopper can limit the swivel angle of the swivel arm 740 and fix it. The fixed stopper can at least make the rotation The arm 740 rotates 270°, and the swivel arm 740 can be rotated to the front, left and rear of the backrest 600 and fixed, so as to prevent the swivel arm 740 from shaking after rotating to a specified position, and further improve the stability of the swivel arm 740.

On the table board 710, a placing plate 720 is fixedly installed with bolts, and a notebook placing groove 721 for placing a notebook and a teacup placing groove 722 for placing a teacup are provided on the placing plate 720, and the teacup placing groove 722 is arranged on the notebook placing groove 721 One side further improves the practical performance of the table.

On the lower side of the table board 710, a folder 730 for placing objects is fixed with bolts. Inside the folder 730, files and materials brought by the user can be placed, which is convenient for the user to pick and place, and further improves the practical performance of the table. .

In summary, the utility model is provided with a table assembly that can be rotated at least 270°. When it is necessary to record or place items, the table is rotated to the front of the chair through the rotating arm and fixed for recording and placing items. When in use, the table board is rotated 180° to the back of the backrest through the rotating arm, which does not affect the normal use of the chair, further saves the space occupied by the chair, and improves the practical performance of the chair.

The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the industry should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. The utility model does not depart from the spirit and scope of the utility model There will also be various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (5)

1. A chair with a table assembly capable of rotating at least 270°, comprising A cushion that conforms to the curve support of the human buttocks; A backrest that conforms to the waist curve of the human body and is integrally formed with the cushion; A bracket for supporting the cushion, the bracket is arranged at the lower end of the cushion, and a plurality of rolling brackets are uniformly arranged along the circumferential direction at the lower end of the bracket; A manual lifting device for manually adjusting the up and down of the cushion, the manual lifting device includes a lifting rod and a handle that can control the lifting or lowering of the lifting rod, the lower end of the lifting rod is arranged inside the bracket, and the upper end is fixed on the seat cushion lower end; It is characterized in that it also includes a table board assembly capable of rotating at least 270°, the table board assembly includes a rotating arm and a table board, the lower end of the rotating arm is rotatably installed in the middle of the lifting rod, the table A plate is mounted on the upper end of the swivel arm. 2. A chair with a table board assembly capable of rotating at least 270° as claimed in claim 1, wherein a fixed stop for limiting the rotation angle of the rotating arm is provided at the joint between the rotating arm and the lifting rod device. 3. A chair with a table board assembly capable of rotating at least 270° as claimed in claim 1, wherein a placing board is fixedly installed on the table board with bolts, and a There are notebook placement slots for placing notebooks and teacup placement slots for placing teacups, and the teacup placement slots are arranged on one side of the notebook placement slots. 4. A chair with a table assembly capable of rotating at least 270° as claimed in claim 1 or 3, characterized in that: the underside of the table is fixed with bolts for placing objects. . 5. A chair with a table assembly capable of rotating at least 270° as claimed in claim 1, characterized in that: universal wheels are mounted on the lower end of the rolling bracket to facilitate the movement of the chair.