Ergonomic chair capable of protecting cervical vertebra

Abstract

The utility model provides a cervical vertebra protecting ergonomic chair which is used for solving the technical problems that part of existing ergonomic chairs are limited in cervical vertebra supporting effect and cannot play a better relieving role. The utility model discloses a cervical vertebra protection ergonomic chair which comprises a seat plate, a backrest is arranged at one end of the seat plate, a first connecting rod is fixedly arranged at one end of the backrest, a second connecting rod is rotationally arranged on the periphery of the first connecting rod, and the second connecting rod can move close to or away from the first connecting rod. A cervical vertebra pad is arranged at the tail end of the second connecting rod in a horizontally adjustable sliding mode, and the cervical vertebra pad can be adjusted at multiple angles and is in a fit state with the neck of the user.

Description

TECHNICAL FIELD

[0001] The utility model relates to chair technical field especially relates to a neck protection ergonomics chair. BACKGROUND

[0002] The ergonomics chair is designed to be generous, unique, fashionable and light, and is widely applied to modern families, entertainment, internet bars, hotels, leisure, conference rooms and office computer tables, and is a new type of environment-friendly and healthy chair.

[0003] At present, some existing ergonomics chairs do not provide support for the neck of the user, only support the head of the user, which can reduce the pressure on the cervical spine to a certain extent, but the relief degree is limited. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the utility model provides an ergonomics chair for protecting the cervical vertebrae to solve the technical problem that the support effect of the existing part of the ergonomics chair on the cervical vertebrae is limited and cannot play a good relief effect.

[0005] The above technical purpose of the utility model is realized through the following technical scheme:

[0006] An ergonomics chair for protecting the cervical vertebrae comprises a seat plate, the seat plate is provided with a backrest at one end, a first connecting rod is fixed at one end of the backrest, a second connecting rod is rotatably arranged on the outer periphery of the first connecting rod, the second connecting rod can move close to or away from the first connecting rod, and a cervical vertebra pad is horizontally adjustably and slidably arranged at the end of the second connecting rod.

[0007] Working principle:

[0008] According to the posture of the user, the second connecting rod is rotated around the first connecting rod as the rotating center, the position of the cervical vertebra pad is adjusted relative to the second connecting rod after the rotation is completed, the cervical vertebra pad is combined with the neck of the user, the user leans the neck on the cervical vertebra pad, and the cervical vertebra pad can drive the second connecting rod to move, thereby supporting the neck of the user.

[0009] Compared with the prior art, the utility model has the following beneficial effects:

[0010] 1. The cervical vertebra pad can be combined with the neck of the user to reduce the pressure on the neck of the user.

[0011] 2. The cervical vertebra pad can be adjusted in multiple directions to ensure that the cervical vertebra pad can play a certain supporting effect when the user has different sitting postures. DRAWING EXPLANATION

[0012] Figure 1The utility model discloses an embodiment cross section structure schematic diagram.

[0013] Figure 2 For Figure 1 The enlarged schematic view of the middle A.

[0014] Figure 3 For Figure 1 The enlarged schematic view of the middle B.

[0015] Figure 4 It is the assembly structure schematic diagram of second connecting rod and third connecting block.

[0016] In the above-mentioned drawing: 10, universal wheel;11, gas rod;12, seat plate;13, handrail;14, backrest;15, fifth connecting rod;16, cervical vertebra pad;17, headrest;18, protective cover;20, adjusting groove;21, screw rod;22, elastic piece;23, first connecting rod;24, second connecting block;25, third connecting rod;26, first connecting block;27, chair leg;28, fourth connecting rod;29, stress sheet;30, clamping sheet;31, object carrying plate;33, limiting groove;34, second protrusion;35, first protrusion;36, second connecting rod;37, third connecting block. DETAILED DESCRIPTION

[0017] The technical scheme in the utility model will be further explained below in connection with the drawings and embodiments.

[0018] Embodiment:

[0019] As Figure 1 Illustrated, a kind of neck protection ergonomics chair, including seat plate 12, seat plate 12 one end is equipped with backrest 14, backrest 14 one end is equipped with first connecting rod 23, first connecting rod 23 one end is equipped with headrest 17, first connecting rod 23 outer periphery is rotationally equipped with second connecting rod 36, second connecting rod 36 can be close to or away from first connecting rod 23 movement, second connecting rod 36 terminal can be horizontally adjustable slidingly equipped with cervical vertebra pad 16, cervical vertebra pad 16 can be attached with user neck, reduce the pressure of user neck, seat plate 12 both sides are equipped with handrail 13, seat plate 12 one end is rotationally equipped with gas rod 11, gas rod 11 is conventional technical means, therefore not in detailed description in the specification, gas rod 11 terminal is equipped with chair leg 27, chair leg 27 is equipped with universal wheel 10, universal wheel 10 is conventional technical means, therefore not in detailed description in the specification.

[0020] According to the posture of the user, the second connecting rod 36 is rotated around the first connecting rod 23 as the rotation center, and after the rotation is completed, the position of the cervical vertebra pad 16 is slid relative to the second connecting rod 36, so that the cervical vertebra pad 16 is attached to the neck of the user, the user leans the neck on the cervical vertebra pad 16, and the cervical vertebra pad 16 can drive the second connecting rod 36 to move, thereby supporting the neck of the user; the cervical vertebra pad 16 can be adjusted in multiple directions, so that the cervical vertebra pad 16 can play a certain supporting effect when the user is in different sitting postures.

[0021] The first connecting block 26 is fixedly arranged at one end of the seat plate 12, and the second connecting block 24 is fixedly arranged at one end of the backrest 14; the third connecting rod 25 is arranged between the first connecting block 26 and the second connecting block 24, so that the backrest 14 and the seat plate 12 are fixed.

[0022] The fifth connecting rod 15 is rotatably arranged on the outer periphery of the first connecting rod 23; the threaded rod 21 with a nut is threadedly connected to one end of the fifth connecting rod 15; the threaded rod 21 is in abutment with the outer periphery of the first connecting rod 23 at the end thereof; after the threaded rod 21 is screwed, the threaded rod 21 fixes the fifth connecting rod 15 and the first connecting rod 23, so that the fifth connecting rod 15 cannot rotate around the first connecting rod 23.

[0023] The adjustment groove 20 is arranged at one end of the fifth connecting rod 15; the second connecting rod 36 is slidably arranged in the adjustment groove 20; the elastic member 22 is arranged between the second connecting rod 36 and the adjustment groove 20.

[0024] As shown in Figure 3 and Figure 4 , the first protrusions 35 are fixedly arranged at both sides of the end of the second connecting rod 36; the third connecting block 37 is fixedly arranged at one end of the cervical vertebra pad 16; the horizontal limiting groove 33 is arranged in the third connecting block 37; the second protrusions 34 are fixedly arranged on the inner walls of both sides of the limiting groove 33; the first protrusions 35 and the second protrusions 34 are clamped to fix the second connecting rod 36; the first protrusions 35 and the second protrusions 34 can have various shapes; preferably, in the present embodiment, the first protrusions 35 and the second protrusions 34 are hemispherical; the first protrusions 35 and the second protrusions 34 have a certain elasticity.

[0025] The first connecting shafts are rotatably arranged at both ends of the first connecting rod 23; the fourth connecting rods 28 are fixedly arranged at one end of each of the first connecting shafts; the object carrying plate 31 is fixedly arranged at one end of the two fourth connecting rods 28; the protective cover 18 is fixedly arranged at one end of the object carrying plate 31; after the cervical vertebra pad 16 is rotated one hundred and eighty degrees around the first connecting rod 23 as the rotation center, the protective cover 18 is rotated, and the protective cover 18 protects the cervical vertebra pad 16.

[0026] As shown in Figure 2As shown, the headrest 17 is fixed with two clamping pieces 30 at one end, and the loading plate 31 is fixed with a force receiving piece 29 at one end, the force receiving piece 29 is in frictional contact with the two clamping pieces 30 so that the loading plate 31 cannot rotate, and the force receiving piece 29 and the clamping piece 30 have a certain elasticity, when a larger external force is applied, the force receiving piece 29 can move away from the two clamping pieces 30.

[0027] Working principle:

[0028] Loosen the screw rod 21, rotate the fifth connecting rod 15 around the first connecting rod 23, adjust to the appropriate position, tighten the screw rod 21, slide the cervical pillow 16, the cervical pillow 16 drives the third connecting block 37 to move, the third connecting block 37 drives the second protrusion 34 to move, different second protrusions 34 abut against the first protrusion 35, fix the cervical pillow, and the user leans the neck on the cervical pillow 16.

[0029] When the cervical pillow 16 is not needed, loosen the screw rod 21, rotate the fifth connecting rod 15 by one hundred and eighty degrees, tighten the screw rod 21, rotate the protective cover 18, and the protective cover 18 protects the cervical pillow 16.

[0030] Finally, it should be explained that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited, although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced, without departing from the purpose and scope of the present application, and all should be covered in the scope of the claims of the present application.

Claims

1. A cervical spine support ergonomic chair, characterized in that, include: A seat (12) is provided at one end of the seat (12) with a backrest (14). A first connecting rod (23) is fixed at one end of the backrest (14). A second connecting rod (36) is rotatably provided on the outer periphery of the first connecting rod (23). The second connecting rod (36) can move closer to or away from the first connecting rod (23). A cervical pad (16) is provided at the end of the second connecting rod (36) in a horizontally adjustable manner.

2. The ergonomic chair for cervical spine protection according to claim 1, characterized in that: A first connecting block (26) is fixed at one end of the seat (12), and a second connecting block (24) is fixed at one end of the backrest (14). A third connecting rod (25) is provided between the first connecting block (26) and the second connecting block (24).

3. The ergonomic chair for cervical spine protection according to claim 1, characterized in that: The first connecting rod (23) is rotatably provided with a fifth connecting rod (15) on its outer periphery. One end of the fifth connecting rod (15) is threadedly connected to a screw rod (21) with a nut. The end of the screw rod (21) abuts against the outer periphery of the first connecting rod (23).

4. The ergonomic chair for cervical spine protection according to claim 3, characterized in that: The fifth connecting rod (15) has an adjustment groove (20) at one end, the second connecting rod (36) is slidably disposed in the adjustment groove (20), and an elastic element (22) is provided between the second connecting rod (36) and the adjustment groove (20).

5. The ergonomic chair for cervical spine protection according to claim 1, characterized in that: The second connecting rod (36) has a first protrusion (35) fixed on both sides of its end. The cervical pad (16) has a third connecting block (37) fixed on one end. The third connecting block (37) has a horizontal limiting groove (33). The inner walls of both sides of the limiting groove (33) have two rows of second protrusions (34). The first protrusion (35) and the second protrusion (34) engage to fix the second connecting rod (36).

6. The ergonomic chair for cervical spine protection according to claim 1, characterized in that: A headrest (17) is fixedly mounted on one end of the first connecting rod (23).

7. The ergonomic chair for cervical spine protection according to claim 6, characterized in that: The first connecting rod (23) is rotatably provided with a first connecting shaft at both ends. Each first connecting shaft is fixedly provided with a fourth connecting rod (28) at one end. The two fourth connecting rods (28) are fixedly provided with a carrying plate (31) at one end. The carrying plate (31) is fixedly provided with a protective cover (18) at one end.

8. The ergonomic chair for cervical spine protection according to claim 7, characterized in that: Two clamping pieces (30) are fixed at one end of the headrest (17), and a force-bearing piece (29) is fixed at one end of the carrying plate (31). The force-bearing piece (29) rubs against the two clamping pieces (30) so that the carrying plate (31) cannot rotate.

9. The ergonomic chair for cervical spine protection according to claim 1, characterized in that: The seat (12) is provided with armrests (13) on both sides.

10. The ergonomic chair for cervical spine protection according to claim 1, characterized in that: The seat (12) is rotatably provided with a gas spring (11) at one end, and a chair leg (27) is provided at the end of the gas spring (11), and a universal wheel (10) is provided on the chair leg (27).

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