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A chair bracket and a row chair including the chair bracket

A chair and chair seat technology, applied in the field of row chairs, can solve the problems of unadjustable angle of chair back and seat seat, complex structure, inconvenient handling and disassembly, etc., and achieve the effects of small occupied volume, small volume and simple structure

Active Publication Date: 2015-09-30
ZHEJIANG HUAKANG FURNITURE CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, its structure is complicated, and it is inconvenient to carry and disassemble. When using it at the same time, the angle of the chair back and the seat seat is fixed and cannot be adjusted, which cannot meet the needs of various users for comfort, such as height, shortness, fatness, and usual sitting habits. different comfort

Method used

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  • A chair bracket and a row chair including the chair bracket
  • A chair bracket and a row chair including the chair bracket
  • A chair bracket and a row chair including the chair bracket

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0043] as attached figure 1 -7 shows a chair bracket and a row chair including the chair bracket, the chair bracket includes a chair foot 1, a vertical rod 2 arranged on the top of the chair foot 1, and a seat rod 3 arranged on the vertical rod 2, the seat rod 3 is provided with a seat connecting assembly for supporting and connecting the seat and enabling the seat to move forward and backward, and the upright bar 2 is provided with a seat back connecting assembly for connecting the seat back and enabling the seat back to swing around the connecting part; The connection assembly includes a guide part arranged on the seat bar 3 and a seat connecting piece 4 arranged on the guide part for connecting the seat and sliding on the guide part.

[0044] The guide components are two guide shafts 5 arranged symmetrically up and down. The seat connecting piece 4 is sleeved on two guide shafts 5, and the seat connecting piece 4 is provided with a seat shaft groove 41; Seat back axle gr...

Embodiment 2

[0050] as attached Figure 8 What is shown differs from the above-mentioned embodiments in that the guide part guide groove 12 moves directly in the guide groove 12 where the seat connecting part 4 moves. The guide groove 12 is fixedly connected with the connecting piece 7 .

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PUM

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Abstract

The invention belongs to the field of chairs, and specifically relates to a chair support by which lean angle can be freely adjusted, and a row-fixed chair comprising the chair support. The chair support comprises a chair base, a vertical column arranged on the top of the chair base, and a chair seat bar arranged on the vertical column. A chair seat connection assembly is arranged on the chair seat bar. A chair back connection assembly is arranged on the vertical column. The chair seat connection assembly comprises guiding parts arranged on the chair seat bar and a chair seat connection part which is arranged on the guiding part and is used for connecting the chair seat. The chair seat connection part can slide on the guiding parts. The row-fixed chair comprising the chair support comprises the chair support and chair seats and chair backs arranged on the chair support. Chair seat shafts with two shaft ends matching with chair seat shaft grooves are arranged on the chair seats. Chair back shafts with two shaft ends matching with chair back shaft grooves are arranged on the chair backs. A user can drive the chair seat to move forward by using the hip and can press the chair back backwards by using the back, such that the angle between the chair back and the chair seat is enlarged, and the entire body can lean back. Therefore, the chair is comfortable to use.

Description

technical field [0001] The invention belongs to the field of chairs, and in particular relates to a chair support which can freely adjust the leaning angle during use and a row of chairs comprising the chair support. Background technique [0002] At present, flip-type row chairs are installed in movie theaters, large conference halls, and performance halls. When in use, the angles of the chair back and the seat seat are fixed and cannot be adjusted. Through continuous improvement, there are many excellent reversible row chairs, such as the "light and stable automatic reversible row chair" disclosed by the authorized announcement number "CN 2528302Y". The rotating shaft is formed on the fixed main shaft in the sleeve at the end side of the frame, and the return spring sleeved on the central sleeve, one end is clamped on the fixed shaft in the sleeve, and the other end is clamped on the spring fixed shaft on the seat plate fixing frame, and the sleeve The spring fixing shaft ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A47C1/124A47C1/032A47C7/56
Inventor 叶兴富
Owner ZHEJIANG HUAKANG FURNITURE CO LTD