CN110786664A

CN110786664A - Novel chair

Info

Publication number: CN110786664A
Application number: CN201911101395.3A
Authority: CN
Inventors: 张鸿
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-02-14

Abstract

The invention provides a novel seat. The novel seat comprises a bracket; the cushion is fixedly arranged at the top end of the bracket; the backrest is fixedly arranged at the top of the seat cushion; the shoulder fixing mechanism is arranged on the backrest; the head fixing mechanism is arranged on the backrest. The novel seat provided by the invention has the advantages of being capable of adjusting the sitting posture of a user, keeping a healthy posture and being comfortable.

Description

Novel chair

Technical Field

The invention relates to the technical field of home furnishing, in particular to a novel seat.

Background

The chair is a seat with a backrest and armrests, is used for daily office work, life and study of people, at present, most people easily suffer from shoulder and neck ache after sitting for a long time, the people can return to the bottom due to incorrect sitting posture and can easily damage cervical vertebrae for a long time.

However, the traditional chair seat cannot actively adjust the sitting posture of a user, so that the posture problem and the health comfort are influenced.

Therefore, there is a need to provide a new seat to solve the above technical problems.

Disclosure of Invention

The invention aims to provide a novel seat which can adjust the sitting posture of a user and keep healthy posture and comfortableness.

In order to solve the above technical problems, the present invention provides a novel seat comprising: a support; the cushion is fixedly arranged at the top end of the bracket; the backrest is fixedly arranged at the top of the seat cushion; the shoulder fixing mechanism is arranged on the backrest; the head fixing mechanism is arranged on the backrest.

Preferably, the shoulder fixing mechanism comprises a shell, a threaded rod, a mounting plate, two supporting rods, two sliding holes, two sliding rods, two hinging blocks, two hinging grooves, two rotating shafts, two hinging rods, two rotating holes, two torsion springs and two shoulder claws, the shell is fixedly mounted on the backrest, the threaded rod is rotatably mounted in the shell, one end of the threaded rod extends out of the shell, the mounting plate is in threaded mounting on the threaded rod, the mounting plate is in sliding connection with the inner wall of the shell, the two supporting rods are symmetrically and fixedly mounted on the mounting plate, the two sliding holes are symmetrically formed in the inner wall of the top of the shell, the top ends of the supporting rods extend out of the corresponding sliding holes, the two sliding rods are respectively and fixedly mounted in the sliding holes, the sliding rods are in sliding connection with the corresponding supporting rods, and the two hinging blocks are respectively and fixedly mounted on the top ends of the corresponding supporting rods, two hinge grooves are respectively arranged on the corresponding hinge blocks, two rotating shafts are respectively and fixedly arranged in the corresponding hinge grooves, two hinge rods are respectively and rotatably arranged on the corresponding rotating shafts, two rotating holes are respectively arranged on the corresponding hinge rods, two torsion spring sleeves are arranged on the corresponding rotating shafts, one ends of the torsion springs are fixedly connected with the rotating shafts, the other ends of the torsion springs are fixedly connected with the inner walls of the rotating holes, and the two torsion springs are fixedly arranged on the corresponding hinge rods.

Preferably, the head fixing mechanism comprises a fixing rod, a mounting shell, a neck support, two mounting holes, two rotating rods, a fixing plate, two compression springs, two adjusting bolts and two lower jaw clamps, the fixing rod is fixedly mounted at the top of the backrest, the mounting shell is fixedly mounted on the fixing rod, the neck support is fixedly mounted on the mounting shell, the two mounting holes are symmetrically formed in the inner wall of the mounting shell, the two rotating rods are respectively rotatably mounted in the corresponding mounting holes, two ends of each rotating rod extend out of the corresponding mounting hole, the fixing plate is fixedly mounted in the mounting shell, the two compression springs are fixedly mounted on two sides of the fixing plate, one end of each compression spring is respectively and fixedly connected with the corresponding rotating rod, the two adjusting bolts are respectively and threadedly mounted on the mounting shell, and one end of each adjusting bolt extends into the mounting shell and contacts with the rotating rods, the two lower jaw clamps are respectively and fixedly arranged on the corresponding rotating rods.

Preferably, a plurality of rotating wheels are rotatably mounted at the bottom of the bracket.

Preferably, a rotating groove is formed in the inner wall of one side of the shell, a first bearing is fixedly sleeved on the threaded rod, and the outer ring of the first bearing is fixedly connected with the inner wall of the rotating groove.

Preferably, a rotating hole is formed in the inner wall of one side of the shell, a second bearing is fixedly sleeved on the threaded rod, and the outer ring of the second bearing is fixedly connected with the inner wall of the rotating hole.

Preferably, the mounting plate is provided with a first threaded hole, and the inner wall of the first threaded hole is in threaded connection with the threaded rod.

Preferably, the support rod is provided with a through hole, and the inner wall of the through hole is connected with the sliding rod in a sliding manner.

Preferably, a connecting shaft is fixedly installed in the mounting hole and is rotatably connected with the rotating rod.

Preferably, a second threaded hole is formed in the inner wall of the mounting shell, and the inner wall of the second threaded hole is in threaded connection with the adjusting bolt.

Compared with the related art, the novel seat provided by the invention has the following beneficial effects:

the invention provides a novel seat, wherein a shell is fixedly arranged on a backrest, a threaded rod is rotatably arranged in the shell, one end of the threaded rod extends out of the shell, a mounting plate is arranged on the threaded rod in a threaded manner and is connected with the inner wall of the shell in a sliding manner, two supporting rods are symmetrically and fixedly arranged on the mounting plate, two sliding holes are symmetrically formed in the inner wall of the top of the shell, the top ends of the supporting rods extend out of the corresponding sliding holes, the two sliding rods are respectively and fixedly arranged in the sliding holes and are connected with the corresponding supporting rods in a sliding manner, two hinge blocks are respectively and fixedly arranged at the top ends of the corresponding supporting rods, two hinge grooves are respectively formed in the corresponding hinge blocks, two rotating shafts are respectively and fixedly arranged in the corresponding hinge grooves, and the two hinge rods are respectively and rotatably arranged on the corresponding rotating shafts, two rotating holes are respectively arranged on the corresponding hinge rods, two torsion springs are sleeved on the corresponding rotating shafts, one ends of the torsion springs are fixedly connected with the rotating shafts, the other ends of the torsion springs are fixedly connected with the inner walls of the rotating holes, two shoulder claws are fixedly arranged on the corresponding hinge rods and can fix the shoulders of a person sitting on the device, so that the device does not contain the chest and enables the pectoralis major to relax, further the upper trapezius muscle, the deltoid muscle toe-in and the pectoralis minor to relax, meanwhile, the device can be adjusted according to the fatness of the person, the fixing rod is fixedly arranged at the top of the backrest, the mounting shell is fixedly arranged on the fixing rod, the neck support is fixedly arranged on the mounting shell, two mounting holes are symmetrically arranged on the inner wall of the mounting shell, two rotating rods are respectively rotatably arranged in the corresponding mounting holes, and the two ends of the rotating rods extend out of the mounting holes, the fixing plate is fixedly installed in the installation shell, the two compression springs are fixedly installed on two sides of the fixing plate, one ends of the two compression springs are fixedly connected with the corresponding rotating rods respectively, the two adjusting bolts are installed on the installation shell in a threaded mode respectively, one ends of the adjusting bolts extend into the installation shell and are in contact with the rotating rods, the two lower jaw clamps are fixedly installed on the corresponding rotating rods respectively, physiological bending of cervical vertebrae is guaranteed, the lower jaws can be fixed simultaneously, bad body states such as neck detection and the like can not be caused, and tension of sternocleidomastoid muscles, occipital clusters and cervical muscle groups can not be caused.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of the novel chair of the present invention;

FIG. 2 is an enlarged view of the part A shown in FIG. 1;

FIG. 3 is a schematic top cross-sectional view of the present invention;

FIG. 4 is a rear cross-sectional structural view of the present invention;

FIG. 5 is an enlarged view of the portion B shown in FIG. 4;

fig. 6 is a front sectional structural view of the present invention.

Reference numbers in the figures: 1. support, 2, cushion, 3, backrest, 4, shell, 5, threaded rod, 6, mounting plate, 7, support rod, 8, sliding hole, 9, sliding rod, 10, hinge block, 11, hinge groove, 12, rotating shaft, 13, hinge rod, 14, rotating hole, 15, torsion spring, 16, shoulder claw, 17, fixing rod, 18, mounting shell, 19, neck support, 20, mounting hole, 21, rotating rod, 22, fixing plate, 23, compression spring, 24, adjusting bolt, 25, jaw clamp, 26 and rotating wheel.

Detailed Description

The invention is further described with reference to the following figures and embodiments.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6 in combination, wherein fig. 1 is a schematic structural view of a preferred embodiment of the novel seat of the present invention; FIG. 2 is an enlarged view of the part A shown in FIG. 1; FIG. 3 is a schematic top cross-sectional view of the present invention; FIG. 4 is a rear cross-sectional structural view of the present invention; FIG. 5 is an enlarged view of the portion B shown in FIG. 4; fig. 6 is a front sectional structural view of the present invention. The novel seat includes: a bracket 1; the seat cushion 2 is fixedly arranged at the top end of the bracket 1; the backrest 3 is fixedly arranged at the top of the seat cushion 2; the shoulder fixing mechanism is arranged on the backrest 3; a head fixing mechanism provided on the backrest 3.

The shoulder fixing mechanism comprises a shell 4, a threaded rod 5, a mounting plate 6, two supporting rods 7, two sliding holes 8, two sliding rods 9, two hinging blocks 10, two hinging grooves 11, two rotating shafts 12, two hinging rods 13, two rotating holes 14, two torsion springs 15 and two shoulder claws 16, wherein the shell 4 is fixedly mounted on the backrest 3, the threaded rod 5 is rotatably mounted in the shell 4, one end of the threaded rod 5 extends out of the shell 4, the mounting plate 6 is in threaded mounting on the threaded rod 5, the mounting plate 6 is in sliding connection with the inner wall of the shell 4, the two supporting rods 7 are symmetrically and fixedly mounted on the mounting plate 6, the two sliding holes 8 are symmetrically arranged on the inner wall of the top of the shell 4, the top ends of the supporting rods 7 extend out of the corresponding sliding holes 8, and the two sliding rods 9 are respectively and fixedly mounted in the sliding holes 8, and slide bar 9 and the bracing piece 7 sliding connection that corresponds, two articulated piece 10 fixed mounting respectively on the top of the bracing piece 7 that corresponds, and two articulated grooves 11 are seted up respectively on the articulated piece 10 that corresponds, and two pivot 12 fixed mounting respectively is in the articulated groove 11 that corresponds, and two articulated rods 13 rotate respectively and install on the pivot 12 that corresponds, and two rotation holes 14 are seted up respectively on the articulated rod 13 that corresponds, two 15 covers of torsion spring establish on the pivot 12 that corresponds, just one end and pivot 12 fixed connection of torsion spring 15, the other end of torsion spring 15 and the inner wall fixed connection who rotates hole 14, two shoulder claw 16 fixed mounting is on the articulated rod 13 that corresponds to do not contain the chest, make pectoralis major relax, and then make upper trapezius muscle, deltoid, pectoralis minor relax.

The head fixing mechanism comprises a fixing rod 17, a mounting shell 18, a neck support 19, two mounting holes 20, two rotating rods 21, a fixing plate 22, two compression springs 23, two adjusting bolts 24 and two lower jaw clamps 25, the fixing rod 17 is fixedly mounted at the top of the backrest 3, the mounting shell 18 is fixedly mounted on the fixing rod 17, the neck support 19 is fixedly mounted on the mounting shell 18, the two mounting holes 20 are symmetrically formed in the inner wall of the mounting shell 18, the two rotating rods 21 are respectively rotatably mounted in the corresponding mounting holes 20, two ends of each rotating rod 21 extend out of the corresponding mounting hole 20, the fixing plate 22 is fixedly mounted in the mounting shell 18, the two compression springs 23 are fixedly mounted at two sides of the fixing plate 22, one ends of the two compression springs 23 are respectively fixedly connected with the corresponding rotating rods 21, the two adjusting bolts 24 are respectively threadedly mounted on the mounting shell 18, one end of the adjusting bolt 24 extends into the mounting shell 18 and contacts with the rotating rod 21, and the two lower jaw clamps 25 are respectively and fixedly mounted on the corresponding rotating rods 21, so that the bad physical states such as neck detection and the like and the tension of breast lock mastoid muscle, occipital cluster and cervical muscle group are avoided.

The bottom of the support 1 is rotatably provided with a plurality of rotating wheels 26, so that the support is convenient to move.

The inner wall of one side of the shell 4 is provided with a rotating groove, the threaded rod 5 is fixedly sleeved with a first bearing, and the outer ring of the first bearing is fixedly connected with the inner wall of the rotating groove.

The inner wall of one side of the shell 4 is provided with a rotating hole, the threaded rod 5 is fixedly sleeved with a second bearing, and the outer ring of the second bearing is fixedly connected with the inner wall of the rotating hole.

A first threaded hole is formed in the mounting plate 6, and the inner wall of the first threaded hole is in threaded connection with the threaded rod 5.

The support rod 7 is provided with a through hole, and the inner wall of the through hole is connected with the sliding rod 9 in a sliding manner.

A connecting shaft is fixedly arranged in the mounting hole 20 and is rotatably connected with the rotating rod 21.

A second threaded hole is formed in the inner wall of the mounting shell 18, and the inner wall of the second threaded hole is in threaded connection with the adjusting bolt 24.

The working principle of the novel seat provided by the invention is as follows:

in the device, the neck support 19 and the lower jaw clamp 25 are both made of soft skin-friendly materials, so that the cervical vertebra is stabilized, the comfort is not lost, meanwhile, the device has certain elasticity and can do small-amplitude movement, meanwhile, the fixed rod 17 is a PC corrugated pipe and can be bent to a certain degree, and further, the angle and the height of the mounting shell 18 and the neck support 19 are adjusted, so that the device is convenient for different people to use;

when the chair is used, firstly, the threaded rod 5 is rotated, the threaded rod 5 drives the mounting plate 6 to move, the mounting plate 6 drives the supporting rod 7 to move, the supporting rod 7 drives the hinge block 10 to move, the hinge block 10 drives the shoulder claws 16 to move, the distance between the shoulder claws 16 and the backrest 3 is adjusted, the shoulder claws 16 are rotated to lift the shoulder claws 16, at the moment, the torsion spring 15 is in an energy storage state, a person sits on the cushion 2, the back of the person is in contact with the backrest 3, the shoulder claws 16 are released, the hinge rod 13 rotates on the rotating shaft 12 under the action of the elastic force of the torsion spring 15, the hinge rod 13 drives the shoulder claws 16 to rotate downwards, the shoulders of the person are fixed, the chest is not contained, the pectoralis major is relaxed, and the upper trapezius, the deltoid anterior fascicle and the;

when the shoulders are fixed, the head occipital protuberance is contacted with the neck support 19 to ensure the physiological bending of the cervical vertebra, the two rotating rods 21 are close to each other and rotate under the elastic action of the compression spring 23, the two rotating rods 21 drive the two lower jaw clamps 25 to move close to each other, so that the lower jaw can be fixed, and the adverse body states such as neck detection and the like and the tension of sternocleidomastoid muscle, cluster behind the pillow and muscle group in front of the neck are avoided.

the invention provides a novel seat, wherein a shell 4 is fixedly arranged on a backrest 3, a threaded rod 5 is rotatably arranged in the shell 4, one end of the threaded rod 5 extends out of the shell 4, a mounting plate 6 is arranged on the threaded rod 5 in a threaded manner, the mounting plate 6 is connected with the inner wall of the shell 4 in a sliding manner, two support rods 7 are symmetrically and fixedly arranged on the mounting plate 6, two sliding holes 8 are symmetrically formed in the inner wall of the top of the shell 4, the top ends of the support rods 7 extend out of the corresponding sliding holes 8, two sliding rods 9 are respectively and fixedly arranged in the sliding holes 8, the sliding rods 9 are connected with the corresponding support rods 7 in a sliding manner, two hinge blocks 10 are respectively and fixedly arranged at the top ends of the corresponding support rods 7, two hinge grooves 11 are respectively formed in the corresponding hinge blocks 10, two rotating shafts 12 are respectively and fixedly arranged in the corresponding hinge grooves 11, two hinged rods 13 are respectively rotatably mounted on corresponding rotating shafts 12, two rotating holes 14 are respectively formed in the corresponding hinged rods 13, two torsion springs 15 are sleeved on the corresponding rotating shafts 12, one ends of the torsion springs 15 are fixedly connected with the rotating shafts 12, the other ends of the torsion springs 15 are fixedly connected with the inner walls of the rotating holes 14, two shoulder claws 16 are fixedly mounted on the corresponding hinged rods 13 and can fix shoulders of a person sitting on the device so as not to cause over-tension of pectoralis major muscles due to chest induction and not to cause relaxation of pectoralis major muscles, thereby causing the front bundles of upper trapezius muscles, deltoid muscles and pectoralis minor muscles and simultaneously adjusting according to the weight of the person, the fixed rod 17 is fixedly mounted at the top of the backrest 3, the mounting shell 18 is fixedly mounted on the fixed rod 17, the neck support 19 is fixedly mounted on the mounting shell 18, the two mounting holes 20 are symmetrically arranged on the inner wall of the mounting shell 18, the two rotating rods 21 are respectively rotatably arranged in the corresponding mounting holes 20, and both ends of the rotating rod 21 extend out of the mounting hole 20, the fixing plate 22 is fixedly mounted in the mounting shell 18, the two compression springs 23 are fixedly mounted on both sides of the fixing plate 22, and one end of each of the two compression springs 23 is fixedly connected with the corresponding rotating rod 21, the two adjusting bolts 24 are respectively installed on the installation shell 18 in a threaded manner, one end of the adjusting bolt 24 extends into the mounting shell 18 and contacts with the rotating rod 21, the two lower jaw clamps 25 are respectively and fixedly mounted on the corresponding rotating rod 21 to ensure physiological bending of the cervical vertebra, meanwhile, the lower jaw clamp can fix the lower jaw, so that the bad physical states such as neck detection and the like and the tension of sternocleidomastoid muscle, cluster behind the pillow and muscle group in front of the neck are avoided.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A novel seat, comprising:

a support;

the cushion is fixedly arranged at the top end of the bracket;

the backrest is fixedly arranged at the top of the seat cushion;

the shoulder fixing mechanism is arranged on the backrest;

the head fixing mechanism is arranged on the backrest.

2. The novel seat according to claim 1, wherein the shoulder fixing mechanism comprises a housing, a threaded rod, a mounting plate, two support rods, two sliding holes, two sliding rods, two hinge blocks, two hinge grooves, two rotating shafts, two hinge rods, two rotating holes, two torsion springs and two shoulder claws, the housing is fixedly mounted on the backrest, the threaded rod is rotatably mounted in the housing, one end of the threaded rod extends out of the housing, the mounting plate is threadedly mounted on the threaded rod, the mounting plate is slidably connected with the inner wall of the housing, the two support rods are symmetrically and fixedly mounted on the mounting plate, the two sliding holes are symmetrically arranged on the inner wall of the top of the housing, the top ends of the support rods extend out of the corresponding sliding holes, the two sliding rods are respectively and fixedly mounted in the sliding holes, and the sliding rods are slidably connected with the corresponding support rods, two articulated pieces are fixed mounting respectively on the top of the bracing piece that corresponds, and two articulated grooves are seted up respectively on the articulated piece that corresponds, and two pivots are fixed mounting respectively in the articulated groove that corresponds, and two articulated rods rotate respectively and install in the pivot that corresponds, and two rotation holes are seted up respectively on the articulated rod that corresponds, two the torsion spring cover is established in the pivot that corresponds, just torsion spring's one end and pivot fixed connection, torsion spring's the other end and the inner wall fixed connection who rotates the hole, two shoulder claw fixed mounting is on the articulated rod that corresponds.

3. The novel seat as claimed in claim 1, wherein the head fixing mechanism comprises a fixing rod, a mounting shell, a neck collar, two mounting holes, two rotating rods, a fixing plate, two compression springs, two adjusting bolts and two lower jaw clamps, the fixing rod is fixedly mounted on the top of the backrest, the mounting shell is fixedly mounted on the fixing rod, the neck collar is fixedly mounted on the mounting shell, the two mounting holes are symmetrically formed on the inner wall of the mounting shell, the two rotating rods are respectively rotatably mounted in the corresponding mounting holes, both ends of the rotating rods extend out of the mounting holes, the fixing plate is fixedly mounted in the mounting shell, the two compression springs are fixedly mounted on both sides of the fixing plate, one ends of the two compression springs are respectively fixedly connected with the corresponding rotating rods, and the two adjusting bolts are respectively threadedly mounted on the mounting shell, and one end of the adjusting bolt extends into the mounting shell and is contacted with the rotating rod, and the two lower jaw clamps are respectively and fixedly mounted on the corresponding rotating rods.

4. The new seat as claimed in claim 1, wherein the bottom of the bracket is rotatably mounted with a plurality of wheels.

5. The novel seat as claimed in claim 2, wherein a rotating groove is formed on an inner wall of one side of the housing, the threaded rod is fixedly sleeved with a first bearing, and an outer ring of the first bearing is fixedly connected with the inner wall of the rotating groove.

6. The novel seat as claimed in claim 2, wherein a rotation hole is formed on an inner wall of one side of the housing, a second bearing is fixedly sleeved on the threaded rod, and an outer ring of the second bearing is fixedly connected with the inner wall of the rotation hole.

7. The novel seat as claimed in claim 2, wherein the mounting plate is provided with a first threaded hole, and the inner wall of the first threaded hole is in threaded connection with the threaded rod.

8. The novel seat as claimed in claim 2, wherein the support rod is provided with a through hole, and the inner wall of the through hole is slidably connected with the sliding rod.

9. The novel seat as claimed in claim 3, wherein a connecting shaft is fixedly mounted in the mounting hole, and the connecting shaft is rotatably connected with the rotating rod.

10. The novel seat as claimed in claim 3, wherein the inner wall of the mounting shell is provided with a second threaded hole, and the inner wall of the second threaded hole is in threaded connection with the adjusting bolt.