System for precise adjustment on height of seat
A technology of precise adjustment and seating, which is applied to chairs, chairs, and other seating furniture that can adjust the seat vertically. It can solve the problem of inaccurate height adjustment and achieve the effect of precise adjustment.
Inactive Publication Date: 2013-05-29
CHANGCHUN FAWAY ADIENT AUTOMOTIVE SYST CO LTD
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Problems solved by technology
[0003] The purpose of the present invention is to solve the problem of inaccurate adjustment of the height of the existing seat height adjustment system, and to provide a system for accurately adjusting the height of the seat
Method used
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Embodiment Construction
[0009] see figure 1 , figure 2 with image 3 Shown is an embodiment of the present invention, which is composed of a frame 1, a front adjustment device 2 and a rear adjustment device 3, the front adjustment device 2 and the rear adjustment device 3 have the same structure, and the front adjustment device 2 is arranged on the frame 1 The front and rear adjustment devices 3 are arranged at the rear of the frame 1. The front adjustment device 2 is composed of a left structure 21, a right structure 22, a linkage rod 23 and a support plate 24. The left structure 21 and the right structure 22 have the same structure, and the left structure 21 is arranged on the left side of the frame 1, and the right structure 22 is arranged on the right side of the frame 1. The left structure 21 is composed of the first column gear 211, the second column gear 212, the screw rod 213 and the slider 214, and the linkage rod 23 It is installed on the left frame 11 and the right frame 12 of the frame...
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The invention discloses a system for precise adjustment on height of a seat. The system consists of a frame, a front adjustment device and a rear adjustment device, wherein the front adjustment device and the rear adjustment device have same structure; the front adjustment device consists of a left structure, a right structure, a link bar and a support plate, and the left structure and the right structure are same and respectively arranged at the left side and the right side of the frame; the left structure is a first stud gear, a second stud gear, a threaded rod and a slide block, the link bar passes through a left frame and a right frame of the frame, and the left end of the link bar is fixedly sleeved on the first stud gear; the threaded rod is longitudinally arranged at the side of the left frame, two ends of the threaded rod are arranged on fixing bases in a pivoting manner, and the two fixing bases are fixed on the left frame; one end of the threaded rod is fixed on the second stud gear, the two stud gears are engaged together, one end of the slide block is screwed on the threaded rod while the other end thereof passes through a chute of the left frame, the internal end of the slide block is connected with the support plate in a pivoting manner, and the other end of the support plate is connected with a pedestal of the seat. The system for the precise adjustment on the height of the seat can continuously and precisely adjust the height of the seat.
Description
technical field [0001] The invention relates to a system for precisely adjusting the seat height. Background technique [0002] In the existing seat height adjustment system, the seat height is adjusted at discontinuous intervals, which makes it difficult for the user of the seat to adjust to the required height. Contents of the invention [0003] The object of the present invention is to provide a system for accurately adjusting the height of the seat in order to solve the problem of inaccurate height adjustment by the existing seat height adjustment system. [0004] The present invention is composed of a frame, a front adjustment device and a rear adjustment device. The front adjustment device and the rear adjustment device have the same structure. The front adjustment device is arranged at the front of the frame, and the rear adjustment device is arranged at the rear of the frame. The left structure, the right structure, the linkage rod and the support plate are compos...
Claims
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IPC IPC(8): A47C7/02A47C3/20
Inventor 宋嗣新张慧徐海祥马彦宇刘慧忱
Owner CHANGCHUN FAWAY ADIENT AUTOMOTIVE SYST CO LTD