阅读说明：本技术 一种方便调节的自调试可前置靠背电脑座椅 (Self-debugging computer seat with prepositive backrest and convenient adjustment ) 是由 严悦 耿荣娟 于 2019-10-30 设计创作，主要内容包括：本发明涉及座椅技术领域,且公开了一种方便调节的自调试可前置靠背电脑座椅,包括固定板,所述固定板的底部固定安装有数量为四个的支撑杆,所述固定板的前后两侧均固定安装有稳定座,两个所述稳定座的顶部均开设有稳定槽,所述稳定槽的内部活动安装有延伸至稳定座外部的稳定块。该方便调节的自调试可前置靠背电脑座椅,通过对底部活动座安装了腰部护垫,以及对顶部活动座安装了颈部护垫,可对使用者的腰部和颈部进行垫护,到达了使用舒适的目的,通过对活动座开设了螺纹孔,以及对螺纹孔螺纹连接了挤压杆,拧动挤压杆后即可调节活动座的松紧,然后上下调节腰部护垫和颈部护垫的高度,到达了便于调节的目的。(The invention relates to the technical field of seats and discloses a self-debugging computer seat with a preposed backrest, which is convenient to adjust and comprises a fixed plate, wherein four support rods are fixedly arranged at the bottom of the fixed plate, stabilizing seats are fixedly arranged on the front side and the rear side of the fixed plate, stabilizing grooves are formed in the tops of the two stabilizing seats, and stabilizing blocks extending to the outside of the stabilizing seats are movably arranged in the stabilizing grooves. This self-debugging computer seat with prepositioned backrest convenient to adjust, through having installed the waist protection pad to the bottom sliding seat, and installed the neck protection pad to the top sliding seat, can fill up and protect user's waist and neck, reached and used comfortable purpose, through having seted up the screw hole to the sliding seat, and to screw hole threaded connection the stripper bar, twist the elasticity that can adjust the sliding seat after moving the stripper bar, then adjust the height of waist protection pad and neck protection pad from top to bottom, reached the purpose of being convenient for adjust.)

1. The utility model provides a but convenient self-debugging leading back computer seat of adjusting, includes fixed plate (1), its characterized in that: the utility model discloses a stable seat for fixing device, including fixed plate (1), bottom fixed mounting has bracing piece (2) that quantity is four, the equal fixed mounting in both sides has stable seat (3), two around fixed plate (1) stable seat (4) have all been seted up at the top of stable seat (3), the inside movable mounting of stable seat (4) has stable piece (5) that extend to stable seat (3) outside, the top fixed mounting of stable piece (5) has handrail (6), the right side fixed mounting of fixed plate (1) has stable frame (7), the right side fixed mounting of stable frame (7) has cassette (8), draw-in groove (9) have been seted up on the right side of cassette (8), the bottom fixed mounting of fixed plate (1) has connecting seat (10), the bottom fixed mounting of connecting seat (10) has bottom plate (11) that extend to cassette (8) bottom, the right side of bottom plate (11) articulates there is the back of the body of the run through draw-in groove (9) and extend to cassette ( The top of the bottom plate (11) is hinged with a limiting rod (13) extending to the front of the back rod (12), a sliding opening (14) is formed in the limiting rod (13), a positioning rod (15) penetrating through the sliding opening (14) is fixedly mounted on the front of the back rod (12), through holes (16) extending to the inside of the clamping groove (9) are formed in the front side and the back side of the clamping seat (8), clamping rods (17) extending to the inside of the clamping groove (9) are movably mounted in the two through holes (16), a limiting sliding groove (18) located in the clamping seat (8) is formed in the inner wall of each through hole (16), a limiting sliding block (19) extending to the inside of the limiting sliding groove (18) is fixedly mounted on the outer portion of each clamping rod (17), a return spring (20) is fixedly mounted on one side, far away from the clamping groove (9), of each limiting sliding block (19), and a movable seat (21) is sleeved on the outer portion of the back, two activity mouth (22), two that are located back of the body pole (12) outside are all seted up to the inside of activity seat (21) screw hole (23) that extend to activity mouth (22) inside are all seted up to the back of activity seat (21), the inside threaded connection of screw hole (23) has the stripper bar (24) that extend to activity mouth (22) inside, the bottom the left side fixed mounting of activity seat (21) has waist protection pad (25), the top the left side fixed mounting of activity seat (21) has neck protection pad (26).

2. The self-adjusting front-mountable computer chair as recited in claim 1, wherein: the top fixed mounting of fixed plate (1) has the protection to fill up, the thickness of protection pad is not less than three centimeters, the protection is filled up and is the sponge.

3. The self-adjusting front-mountable computer chair as recited in claim 1, wherein: four the bottom of bracing piece (2) is equal fixed mounting has the slipmat, the slipmat is rubber, the antiskid groove has been seted up to the bottom of slipmat.

4. The self-adjusting front-mountable computer chair as recited in claim 1, wherein: the inner wall laminating of stabilizing block (5) and stabilizing groove (4), the outside threaded connection of stabilizing seat (3) has the screw thread nail that extends to the inside of steady doing (3).

5. The self-adjusting front-mountable computer chair as recited in claim 1, wherein: the connecting seat (10) and the bottom plate (11) are both made of stainless steel, and a protective sleeve is sleeved outside the handrail (6).

6. The self-adjusting front-mountable computer chair as recited in claim 1, wherein: the included angle between the bottom plate (11) and the back rod (12) is ninety degrees, and the anti-falling block positioned on the front surface of the limiting rod (13) is fixedly arranged outside the positioning rod (15).

7. The self-adjusting front-mountable computer chair as recited in claim 1, wherein: the back rod (12) is located the left side of kelly (17), two the right side of kelly (17) is the inclined plane.

8. The self-adjusting front-mountable computer chair as recited in claim 1, wherein: one side of each clamping rod (17) back to back extends to the outside of the clamping seat (8), and a handle is fixedly mounted on one side of each clamping rod (17) back to back.

9. The self-adjusting front-mountable computer chair as recited in claim 1, wherein: the right sides of the two extrusion rods (24) all extend to the outside of the movable seat (21), and the right sides of the two extrusion rods (24) are fixedly provided with screwing blocks.

Technical Field

The invention relates to the technical field of seats, in particular to a self-debugging computer seat with a preposed backrest, which is convenient to adjust.

Background

The chair is a seat with a backrest and armrests, the computer chair is also a chair, has various classifications, is widely popularized in the places of work, study and production of people, has certain ergonomics and is beneficial to health.

A great deal of work of modern society needs to be finished before a computer, the sitting posture of people is influenced by a chair, the spine health problems of cervical spondylosis, lumbar spondylosis and the like are brought to people due to long-term bad sitting posture, the work efficiency is reduced due to headache and lumbago, at present, computer chairs on the market at home and abroad pay more attention to softness, comfort and flexibility, the sitting surface of the chair is larger, the moving range of the hip of a human body sitting on the chair is larger, the flexibility of the sitting position is larger, the stress of the left and right swaying spines of the human body is easy to cause, the spines are not supported by a backrest when the computer chair works, the neck and the chest incline, and the problems of cervical vertebra hyperplasia, lumbar vertebra hyperplasia, spine part protrusion and the like are easy to adjust due to the fact that the computer chair is convenient to.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a self-debugging prepositionable backrest computer chair convenient to adjust, which has the advantages of comfortable structure and convenient adjustment, and solves the problems that the computer chair on the market at home and abroad at present focuses on softness, comfort and flexibility, the sitting surface of the chair is larger, the movement range of the hip of a human body sitting on the chair is larger, and the sitting position flexibility easily causes uneven stress of the left and right swaying vertebra of the human body, the vertebra is not supported by the backrest during working, the neck and the chest incline, and the previous problems easily cause cervical vertebra hyperplasia, lumbar vertebra hyperplasia, protrusion of the vertebra and the like.

(II) technical scheme

In order to achieve the purposes of comfortable structure and convenient adjustment, the invention provides the following technical scheme: a self-debugging prepositioned backrest computer seat convenient to adjust comprises a fixed plate, wherein four support rods are fixedly arranged at the bottom of the fixed plate, stabilizing seats are fixedly arranged on the front side and the rear side of the fixed plate respectively, stabilizing grooves are formed in the tops of the two stabilizing seats respectively, stabilizing blocks extending to the outer portions of the stabilizing seats are movably arranged in the stabilizing grooves, handrails are fixedly arranged at the tops of the stabilizing blocks, a stabilizing frame is fixedly arranged on the right side of the fixed plate, a clamping seat is fixedly arranged on the right side of the stabilizing frame, a clamping groove is formed in the right side of the clamping seat, a connecting seat is fixedly arranged at the bottom of the fixed plate, a bottom plate extending to the bottom of the clamping seat is fixedly arranged at the bottom of the connecting seat, a back rod penetrating through the clamping groove and extending to the top of the clamping seat is hinged to the right side of the bottom plate, a sliding opening is formed in the limiting rod, a positioning rod penetrating through the sliding opening is fixedly installed on the front side of the back rod, through holes extending into the clamping groove are formed in the front side and the back side of the clamping seat, clamping rods extending into the clamping groove are movably installed in the two through holes, a limiting sliding groove located in the clamping seat is formed in the inner wall of each through hole, a limiting sliding block extending into the limiting sliding groove is fixedly installed on the outer portion of each clamping rod, a return spring is fixedly installed on one side, away from the clamping groove, of each limiting sliding block, a movable seat is sleeved on the outer portion of the back rod, movable openings located on the outer portion of the back rod are formed in the inner portions of the two movable seats, threaded holes extending into the movable openings are formed in the back surfaces of the two movable seats, an extrusion rod extending into the movable openings is connected to the inner threads of the threaded holes, and a waist protection pad, a neck protection pad is fixedly arranged at the left side of the movable seat at the top.

Preferably, the top of fixed plate fixed mounting has the protection pad, the thickness of protection pad is not less than three centimeters, the protection pad is the sponge.

Preferably, the bottoms of the four support rods are fixedly provided with anti-slip pads, the anti-slip pads are made of rubber, and anti-slip grooves are formed in the bottoms of the anti-slip pads.

Preferably, the stabilizing block is attached to the inner wall of the stabilizing groove, and the outer portion of the stabilizing seat is in threaded connection with a threaded nail extending into the stabilizing seat.

Preferably, the connecting seat and the bottom plate are made of stainless steel, and the outside of the handrail is sleeved with a protective sleeve.

Preferably, the included angle between the bottom plate and the back rod is ninety degrees, and an anti-falling block positioned on the front surface of the limiting rod is fixedly arranged outside the positioning rod.

Preferably, the back rod is located the left side of kelly, two the right side of kelly is the inclined plane.

Preferably, one side of each clamping rod, which is back to back, extends to the outside of the clamping seat, and a handle is fixedly mounted on one side of each clamping rod, which is back to back.

Preferably, the right sides of the two extrusion rods all extend to the outside of the movable seat, and the right sides of the two extrusion rods are fixedly provided with screwing blocks.

(III) advantageous effects

Compared with the prior art, the invention provides the self-debugging computer chair with the prepositive backrest, which is convenient to adjust and has the following beneficial effects:

1. this self-debugging computer chair with prepositioned backrest convenient to adjust, through the bracing piece of having installed the fixed plate, can support the fixed plate, through having installed stable seat to the fixed plate, and seted up stable groove to stable seat, and stable piece has been installed to stable groove, can be spacing to the bottom of handrail, handrail stable in structure's purpose has been reached, through having installed the bottom plate to the connecting seat, and to the back of the body pole that has articulated to the bottom plate, and to the back of the body pole installed the locating lever that runs through the sliding opening, can use the bottom plate to swing backward as the axle center with the back of the body pole, the left side that the locating lever can follow the sliding opening simultaneously slides to the right side, thereby it is spacing to the back of the body pole, the user can thirty degrees lie on the back.

2. This self-debugging computer seat of can leading back of body of convenient regulation, through having installed the kelly to the through-hole, can fix the back of the body pole, when adjusting the back of the body pole, to one side pulling kelly of keeping away from the back of the body pole, the kelly can pass through return spring during the retraction through-hole, can be with thirty degrees of back of the body pole back swing, it is very convenient to adjust, through having installed the waist protection pad to the bottom sliding seat, and to the neck protection pad of having installed the top sliding seat, can cushion user's waist and neck, reached and used comfortable purpose, through having seted up the screw hole to the sliding seat, and to screw hole threaded connection the extrusion pole, can adjust the elasticity of sliding seat after twisting the extrusion pole, then adjust the height of waist protection pad and neck protection pad from top to bottom, the purpose of being convenient for adjusting has been reached.

Drawings

FIG. 1 is a front view of a self-adjusting front-mountable computer chair with a conveniently adjustable backrest according to the present invention;

FIG. 2 is a side view of a self-adjusting front-mountable computer chair of the present invention;

FIG. 3 is an enlarged view of A of FIG. 1 of a conveniently adjustable self-adjusting front-mountable computer chair of the present invention;

FIG. 4 is an enlarged view of B in FIG. 2 of a self-adjusting front-mounted computer chair of the present invention.

In the figure: the device comprises a fixing plate 1, a supporting rod 2, a stabilizing seat 3, a stabilizing groove 4, a stabilizing block 5, a handrail 6, a stabilizing frame 7, a clamping seat 8, a clamping groove 9, a connecting seat 10, a bottom plate 11, a back rod 12, a limiting rod 13, a sliding opening 14, a positioning rod 15, a through hole 16, a clamping rod 17, a limiting sliding groove 18, a limiting sliding block 19, a return spring 20, a movable seat 21, a movable opening 22, a threaded hole 23, an extrusion rod 24, a waist protection pad 25 and a neck protection pad 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a self-adjusting computer chair with a prepositioned backrest and convenient adjustment comprises a fixed plate 1, a protective pad is fixedly arranged at the top of the fixed plate 1, the thickness of the protective pad is not less than three centimeters, the protective pad is sponge, four support rods 2 are fixedly arranged at the bottom of the fixed plate 1, anti-slip pads are fixedly arranged at the bottoms of the four support rods 2, the anti-slip pads are made of rubber, anti-slip grooves are formed at the bottoms of the anti-slip pads, stabilizing seats 3 are fixedly arranged at the front side and the rear side of the fixed plate 1, stabilizing grooves 4 are formed at the tops of the two stabilizing seats 3, stabilizing blocks 5 extending to the outside of the stabilizing seats 3 are movably arranged in the stabilizing grooves 4, the stabilizing blocks 5 are attached to the inner wall of the stabilizing grooves 4, threaded nails extending to the inside of the stabilizing seats 3 are connected to the outer threads of the stabilizing seats 3, armrests 6 are fixedly, a stabilizing frame 7 is fixedly arranged on the right side of the fixing plate 1, a clamping seat 8 is fixedly arranged on the right side of the stabilizing frame 7, a clamping groove 9 is arranged on the right side of the clamping seat 8, a connecting seat 10 is fixedly arranged at the bottom of the fixing plate 1, a bottom plate 11 extending to the bottom of the clamping seat 8 is fixedly arranged at the bottom of the connecting seat 10, the connecting seat 10 and the bottom plate 11 are both made of stainless steel, a protective sleeve is sleeved outside the handrail 6, a back rod 12 penetrating through the clamping groove 9 and extending to the top of the clamping seat 8 is hinged on the right side of the bottom plate 11, a limiting rod 13 extending to the front side of the back rod 12 is hinged on the top of the bottom plate 11, a sliding opening 14 is arranged inside the limiting rod 13, a positioning rod 15 penetrating through the sliding opening 14 is fixedly arranged on the front side of the back rod 12, an included angle between the bottom plate 11 and the back rod 12 is ninety, the inside of the two through holes 16 is movably provided with a clamping rod 17 extending to the inside of the clamping groove 9, the back rod 12 is positioned at the left side of the clamping rod 17, the right sides of the two clamping rods 17 are inclined planes, one side of the two clamping rods 17 opposite to each other is extended to the outside of the clamping seat 8, one side of the two clamping rods 17 opposite to each other is fixedly provided with a handle, the inner wall of the through hole 16 is provided with a limit chute 18 positioned inside the clamping seat 8, the outside of the clamping rod 17 is fixedly provided with a limit slider 19 extending to the inside of the limit chute 18, one side of the limit slider 19 far away from the clamping groove 9 is fixedly provided with a return spring 20, the outside of the back rod 12 is sleeved with a movable seat 21, the inside of the two movable seats 21 is provided with a movable opening 22 positioned outside the back rod 12, the back of the two movable seats 21 is provided with a threaded hole 23 extending to the inside of the, the right sides of the two extrusion rods 24 all extend to the outside of the movable seat 21, the right sides of the two extrusion rods 24 are fixedly provided with screwing blocks, the left side of the bottom movable seat 21 is fixedly provided with a waist protection pad 25, and the left side of the top movable seat 21 is fixedly provided with a neck protection pad 26.

In conclusion, this self-debugging computer chair with prepositioned backrest convenient to adjust, through having installed bracing piece 2 to fixed plate 1, can support fixed plate 1, through having installed stabilizing seat 3 to fixed plate 1, and seted up stabilizing slot 4 to stabilizing seat 3, and installed stabilizing block 5 to stabilizing slot 4, can spacing the bottom of handrail 6, handrail 6 stable in structure's purpose has been reached, through having installed bottom plate 11 to connecting seat 10, and articulated back of the body pole 12 to bottom plate 11, and installed the locating lever 15 that runs through sliding opening 14 to back of the body pole 12, can use bottom plate 11 to swing backward as the axle center with back of the body pole 12, locating lever 15 can follow the left side of sliding opening 14 and slide to the right side simultaneously, thereby spacing back of the body pole 12, the user can lie on back of the body pole 12 thirty degrees, it is more comfortable during the rest.

And, through having installed kelly 17 to through-hole 16, can fix back of the body pole 12, when adjusting back of the body pole 12, to keeping away from one side pulling kelly 17 of back of the body pole 12, kelly 17 can be through return spring 20 retraction in through-hole 16, can be with back of the body pole 12 thirty degrees of swinging backward, it is very convenient to adjust, through having installed waist protection pad 25 to bottom sliding seat 21, and to having installed neck protection pad 26 to top sliding seat 21, can cushion user's waist and neck, reached and used comfortable purpose, through having seted up screw hole 23 to sliding seat 21, and to screw hole 23 threaded connection squeeze bar 24, can adjust the elasticity of sliding seat 21 after twisting squeeze bar 24, then adjust the height of waist protection pad 25 and neck protection pad 26 from top to bottom, reached the purpose of being convenient for the regulation.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.