CN210617939U - Self-adaptive neck collar - Google Patents

Abstract

The utility model discloses a self-adaptation neck brace adopts connecting seat, first couple, second couple and canceling release mechanical system to constitute neck brace installation device, utilizes the restoring force that canceling release mechanical system applyed, through pulling open or loosening first couple, can with first couple and the tight headrest pole of hooking car seat of second couple, perhaps with the headrest pole that first couple and second couple break away from car seat to realize that the self-adaptation neck brace is installed on car seat or is dismantled from car seat. Because first couple is pulled open the arbitrary distance to in the design stroke, the restoring force that the homoenergetic exerted can utilize canceling release mechanical system realizes that first couple and second couple are tight hooks car seat's headrest poles, and this makes no matter how big is the interval size between two headrest poles of car seat, the utility model discloses an installation that the homoenergetic self-adaptation of self-adaptation neck brace homoenergetic self-adaptation. The utility model has the advantages of convenient installation and disassembly and good universality.

Description

Self-adaptive neck collar

Technical Field

The utility model relates to a car seat technical field, specific self-adaptation neck brace that says so.

Background

The existing automobile seat headrest rods are different in width, the neck support is not strong in universality, and a new neck support needs to be redesigned for providing good comfort for a user to use by matching the neck support with a headrest well, so that the design and production cost is increased.

At present, most of neck supports on the market are fixed, namely, the neck supports are tightly mounted with an automobile seat and a headrest, and are difficult to take down when a user does not need to use, so that the user experience is not improved.

The neck brace fixedly installed on the automobile seat needs to be provided with a corresponding installation structure on the whole seat, and the design complexity and the production cost are increased.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the utility model provides a self-adaptation neck brace to solve current neck brace because of the different and poor, the installation of commonality of car seat headrest pole interval size and dismantle inconvenient, need set up dedicated mounting structure's problem on the seat.

Solve above-mentioned technical problem, the utility model discloses the technical scheme who adopts as follows:

an adaptive neck collar comprises a collar body for supporting the neck of a human body and a collar mounting device for mounting the collar body on a seat;

the method is characterized in that:

the neck brace mounting device is provided with a connecting seat, a first hook, a second hook and a resetting mechanism; one of the first hook and the second hook is positioned on the left side of the connecting seat, the other one of the first hook and the second hook is positioned on the right side of the connecting seat, and the hook part of the first hook is arranged opposite to the hook part of the second hook; the end part of the first hook, namely the end part of the first hook, is connected with the connecting seat and can relatively slide along the left-right direction, and the end part of the first hook is connected with the connecting seat through the resetting mechanism, so that the resetting mechanism applies restoring force to the first hook, and the restoring force is directed to the second hook from the first hook; the second hook is connected with the connecting seat;

the neck support body is positioned in front of the connecting seat and is fixedly connected with the connecting seat.

As a preferred embodiment of the present invention: the connecting seat consists of a connecting frame piece and a cover plate; the connecting frame piece is provided with a main frame body, the main frame body is provided with a main frame body cavity, and the front end surface and the rear end surface of the main frame body are respectively provided with a front end shaft hole and a rear end cover plate opening; the cover plate is provided with a rear end shaft hole and is detachably arranged on the rear end face of the main frame body so as to cover the rear end cover plate opening and enable the rear end shaft hole and the front end shaft hole to be coaxial on an axis extending in the front-rear direction;

the end part of the first hook is a first hook end part, the upper end surface and the lower end surface of the first hook are respectively provided with a plurality of cushion blocks which are arranged at intervals along the left-right direction, the first hook end part is inserted into the cavity of the main frame body, and the cushion blocks positioned on the upper end surface and the lower end surface of the first hook end part are respectively contacted with the upper wall surface and the lower wall surface of the cavity of the main frame body, so that the first hook end part can slide along the left-right direction relative to the connecting seat;

the neck support installation device is characterized in that the neck support installation device is further provided with a guide mechanism located in the cavity of the main frame body, the guide mechanism is composed of a rack, a gear and a gear shaft, two ends of the gear shaft are respectively rotatably installed in the front end shaft hole and the rear end shaft hole, the gear is fixed on the gear shaft, the rack extends in the left-right direction, the end portion of the rack is fixedly connected to the end portion of the first hook, and the rack is meshed with the gear.

Preferably: the end part of the first hook is a first hook end part, the front end face and/or the rear end face of the first hook are/is provided with a hook limiting block, the inner wall of the front end face of the main frame body is provided with a frame body limiting block, the first hook is located on the left side of the connecting seat, the hook limiting block is located on the right side of the frame body limiting block, and the first hook is located on the right side of the connecting seat, and the hook limiting block is located on the left side of the frame body limiting block.

Preferably: the rear end cover plate opening of connecting the frame piece position with one of them of the marginal position of apron is equipped with the apron bayonet socket, and another is equipped with the apron buckle, through mutual joint complex apron bayonet socket and apron buckle, apron detachable installs on the rear end face of main frame body to the lid closes rear end cover plate opening.

Preferably: one of the main frame body cavity wall of the connecting frame piece and the end face of the second hook is provided with a hook bayonet, the other one is provided with a hook buckle, and the second hook is detachably installed on the main frame body through the hook bayonet and the hook buckle which are mutually clamped and matched.

Preferably: the reset mechanism comprises a reset spring, a hook connecting hole piece arranged at the end part of the first hook and a main frame connecting hole piece arranged on the cavity wall of the main frame cavity, wherein the two ends of the reset spring are respectively connected with the hook connecting hole piece and the main frame connecting hole piece in a hanging mode, and the reset spring is in a stretching state.

As a preferred embodiment of the present invention: a first rubber mat is fixedly mounted on the inner side face of the hook portion of the first hook, and a second rubber mat is fixedly mounted on the inner side face of the hook portion of the second hook.

Preferably: first cushion and second cushion adopt joint mode fixed mounting respectively on first couple and the second couple.

As a preferred embodiment of the present invention: the neck brace body comprises a foaming body and a framework, and the foaming body is wrapped and fixed on a front plate body of the framework.

Preferably: the connecting frame piece is also provided with an auxiliary frame body which is fixedly connected to the outer wall of the front end face of the main frame body; the framework is also provided with a supporting pipe part fixedly connected to the rear end face of the front plate body, and the supporting pipe part is inserted into the inner cavity of the auxiliary frame body; and the auxiliary frame body and the supporting tube part are provided with matched fixing shaft holes, and the auxiliary frame body and the supporting tube part are fixedly connected through fixing shafts inserted into the matched fixing shaft holes.

Compared with the prior art, the utility model discloses following beneficial effect has:

firstly, the utility model adopts the connecting seat, the first hook, the second hook and the resetting mechanism to form the neck support mounting device, and by utilizing the restoring force exerted by the resetting mechanism, the first hook and the second hook can be tightly hooked on the headrest rod of the automobile seat or separated from the headrest rod of the automobile seat by pulling or loosening the first hook so as to realize that the self-adaptive neck support of the utility model is mounted on the automobile seat or dismounted from the automobile seat, therefore, the utility model has the advantage of convenient mounting and dismounting;

because the first hook is pulled open to any distance in the design stroke, the restoring force exerted by the reset mechanism can be utilized to realize that the first hook and the second hook tightly hook the headrest rods of the automobile seat, so that the self-adaptive neck support of the utility model can be installed in a self-adaptive way no matter how large the spacing distance between the headrest rods of the automobile seat is, therefore, the utility model can be applied to various automobile seats with different spacing distances between the headrest rods, and has the advantage of good universality;

moreover, the utility model does not need to add a special installation structure on the automobile seat, thereby avoiding the structural redundancy of the automobile seat;

to sum up, the utility model has the advantages of the installation is dismantled conveniently, the commonality is good.

Second, the utility model discloses a constitute the connecting seat by connecting frame spare and apron, insert the main frame body cavity through the first couple tip that will be equipped with a plurality of cushions, realize the sliding connection of first couple and connecting seat to add guiding mechanism, make: in the process of mounting or dismounting the self-adaptive neck brace, the sliding friction force borne by the end part of the first hook can be reduced due to the cushion blocks arranged on the upper end surface and the lower end surface of the end part of the first hook; the rack drives the gear and the gear shaft to rotate forwards and backwards in the left-right sliding process of the first hook, so that the left-right direction guiding effect can be achieved, and the first hook is ensured to move along the left-right direction; therefore, the utility model discloses can ensure that first couple can follow the smooth and easy removal of left right direction for the operation when self-adaptation neck brace is installed or is dismantled is felt more smoothly and the circumstances that the card pauses can not appear, has improved the reliability, and has compact structure, the equipment advantage with low costs conveniently.

Third, the utility model discloses can be applicable to most car seat and headrest on the market.

Drawings

The invention will be described in further detail with reference to the following drawings and specific embodiments:

fig. 1 is a schematic structural view of the self-adaptive neck brace of the present invention;

FIG. 2 is a schematic view of the structure of the self-adaptive neck brace of the present invention installed on a car seat;

fig. 3 is an exploded view of the structure of the self-adaptive neck brace of the present invention;

fig. 4 is a schematic structural view of the connecting frame member 4 of the present invention;

fig. 5 is a schematic structural view of the middle cover plate 5 of the present invention;

fig. 6 is an assembly view of the first hook 1, the connecting frame 4, the reset mechanism C and the guide mechanism D of the present invention;

fig. 7 is a schematic structural diagram of the second hook 2 of the present invention.

Detailed Description

The present invention will be described in detail with reference to the following embodiments and the accompanying drawings to help those skilled in the art to better understand the concept of the present invention, but the scope of the claims of the present invention is not limited to the following embodiments, and all other embodiments obtained without creative work for those skilled in the art will fall within the scope of the present invention without departing from the scope of the present invention.

In the description of the present invention, it is to be understood that the directional terms "front, back, left, right, upper, lower, inner and outer" are only relative concepts in direction, so as to facilitate the description of the present invention or simplify the description, but not to indicate or imply a specific direction that the present invention must have, and therefore should not be construed as limiting the present invention.

Example one

As shown in fig. 1 to 3 and fig. 6, the utility model discloses an adaptive neck brace, which comprises a neck brace body A for supporting the neck of a human body and a neck brace installation device for installing the neck brace body on a seat;

the neck brace mounting device is provided with a connecting seat B, a first hook 1, a second hook 2 and a resetting mechanism C; one of the first hook 1 and the second hook 2 is located on the left side of the connecting seat B, the other one is located on the right side of the connecting seat B, and the hook portion 1-1 of the first hook 1 and the hook portion 2-1 of the second hook 2 are arranged oppositely, wherein the structure that the first hook 1 is located on the left side and the second hook 2 is located on the right side is shown in the drawings of the utility model, but the utility model can also adopt the structure that the first hook 1 is located on the right side and the second hook 2 is located on the left side; the end of the first hook 1, i.e. the first hook end 1-2, is connected to the connecting seat B and can slide relatively in the left-right direction, and the first hook end 1-2 is connected to the connecting seat B through the reset mechanism C, so that the reset mechanism C applies a restoring force F to the first hook 1, the restoring force F being in a direction from the first hook 1 to the second hook 2, i.e.: for the condition that the first hook 1 is positioned on the left side and the second hook 2 is positioned on the right side, the direction of the restoring force F is towards the right, otherwise, for the condition that the first hook 1 is positioned on the right side and the second hook 2 is positioned on the left side, the direction of the restoring force F is towards the left; the second hook 2 is connected with the connecting seat B;

the neck brace body A is positioned in front of the connecting seat B and is fixedly connected with the connecting seat B.

Therefore, the utility model discloses an on the self-adaptation neck brace can be applied to car seat, below with adopt first couple 1 to be located the left side second couple 2 is located the structure on right side as an example, explain the utility model discloses a mode of use as follows:

referring to fig. 1 and 2, when the self-adaptive neck brace of the present invention needs to be installed on an automobile seat, the hook portion 2-1 of the second hook 2 hooks the right headrest rod 3-2 of the automobile seat 3, the first hook 1 is pulled open by a force so as to move outward along the direction V relative to the connecting seat B, when the first hook 1 is pulled open by a sufficient distance, the hand can be released, so that the first hook 1 moves inward along the direction V in the reverse direction under the action of the restoring force F exerted by the restoring mechanism C, so that the hook portion 1-1 of the first hook 1 hooks the left headrest rod 3-1 of the automobile seat 3, and finally, under the action of the restoring force F exerted by the restoring mechanism C, the first hook 1 and the second hook 2 tightly hook the left headrest rod 3-1 and the right headrest rod 3-2 of the automobile seat 3, accomplished the utility model discloses an installation of self-adaptation neck brace on car seat is fixed, and at this moment, neck brace body A can supply passenger's neck bearing to use.

In addition, the hook part 2-1 of the second hook 2 hooks the right headrest rod 3-2, and the hook part 1-1 of the first hook 1 hooks the left headrest rod 3-1, and the sequence of the two can be changed.

When the self-adaptive neck brace of the utility model is detached from the automobile seat, the self-adaptive neck brace can be detached from the automobile seat by operating according to the reverse sequence of the installation process, namely, the hook part 1-1 of the first hook 1 can be detached from the left headrest rod 3-1 of the automobile seat 3, and the hook part 2-1 of the second hook 2 can be detached from the right headrest rod 3-2 of the automobile seat 3, so that the self-adaptive neck brace of the utility model can be detached from the automobile seat.

For the situation that the first hook 1 is located at the right side and the second hook 2 is located at the left side, the hook portion 2-1 of the second hook 2 is used to hook the left headrest rod 3-1 of the car seat 3, and the hook portion 1-1 of the first hook 1 is used to hook the right headrest rod 3-2 of the car seat 3, which is not described herein again.

Therefore, the utility model has the advantages of the installation is dismantled conveniently.

Because first couple 1 is pulled open the arbitrary distance to in the design stroke, the homoenergetic that the canceling release mechanical system C applyed F can be utilized, realizes that first couple 1 and second couple 2 are tight hooks the headrest poles of car seat, and this makes no matter how big is the interval distance between the headrest poles of car seat, the utility model discloses an adaptation neck brace homoenergetic self-adaptation installs, consequently, the utility model discloses a can be applicable to the different multiple car seat of headrest poles interval distance, have the advantage that the commonality is good.

Moreover, the utility model discloses need not to add dedicated mounting structure on car seat, avoided car seat's structural redundancy.

To sum up, the utility model has the advantages of the installation is dismantled conveniently, the commonality is good.

Example two

As shown in fig. 3 to 6, in addition to the first embodiment, the second embodiment further adopts the following preferred embodiments:

the connecting seat B consists of a connecting frame piece 4 and a cover plate 5; the connecting frame piece 4 is provided with a main frame body 4-1, the main frame body 4-1 is provided with a main frame body cavity 4-1a, and the front end surface and the rear end surface of the main frame body 4-1 are respectively provided with a front end shaft hole 4-1b and a rear end cover plate opening 4-1 c; the cover plate 5 is provided with a rear end shaft hole 5a, the cover plate 5 is detachably mounted on the rear end face of the main frame body 4-1 so as to cover the rear end cover plate opening 4-1c, and the rear end shaft hole 5a and the front end shaft hole 4-1b are coaxial on an axis extending along the front-rear direction;

the end part of the first hook 1 is a first hook end part 1-2, the upper end surface and the lower end surface of the first hook 1 are respectively provided with a plurality of cushion blocks 1-3 which are arranged at intervals along the left-right direction, the first hook end part 1-2 is inserted into the main frame body cavity 4-1a, and the cushion blocks 1-3 positioned on the upper end surface and the lower end surface of the first hook end part 1-2 are respectively contacted with the upper wall surface and the lower wall surface of the main frame body cavity 4-1a, so that the first hook end part 1-2 can slide along the left-right direction relative to the connecting seat B;

the neck support installation device is further provided with a guide mechanism D located in the main frame body cavity 4-1a, the guide mechanism D is composed of a rack 6, a gear 7 and a gear shaft 8, two ends of the gear shaft 8 are respectively rotatably installed in the front end shaft hole 4-1b and the rear end shaft hole 5a, the gear 7 is fixed on the gear shaft 8, the rack 6 extends in the left-right direction, the end portion of the rack 6 is preferably fixedly connected to the first hook end portion 1-2 through a bolt 9, and the rack 6 is meshed with the gear 7.

Therefore, when the self-adaptive neck brace of the utility model is mounted or dismounted, a user needs to pull open or loosen the first hook 1 with force, so that the first hook 1 slides along the left and right direction relative to the connecting seat B; in the process, the cushion blocks 1-3 arranged on the upper end surface and the lower end surface of the first hook end part 1-2 act, so that the sliding friction force borne by the first hook end part 1-2 can be reduced; the rack 6 drives the gear 7 and the gear shaft 8 to rotate forwards and backwards in the process of sliding the first hook 1 leftwards and rightwards, so that the left-right direction guiding effect can be achieved, and the first hook 1 is ensured to move leftwards and rightwards; therefore, the utility model discloses can ensure that first couple 1 can follow the smooth and easy removal of left right direction for the operation when self-adaptation neck brace is installed or is dismantled is felt more smoothly and the condition that the card pauses can not appear, has improved the reliability, and, has compact structure, the convenient advantage with low costs of equipment.

The above is the basic implementation manner of the second embodiment, and further optimization, improvement and limitation can be made on the basis of the basic implementation manner:

preferably: as shown in fig. 3, 4 and 6, an end of the first hook 1 is a first hook end 1-2, a front end surface and/or a rear end surface of the first hook is provided with a hook stopper 1-4, an inner wall of a front end surface of the main frame 4-1 is provided with a frame stopper 4-3, the hook stopper 1-4 is located on a right side of the frame stopper 4-3 for a case where the first hook 1 is located on a left side of the connection seat B, and the hook stopper 1-4 is located on a left side of the frame stopper 4-3 for a case where the first hook 1 is located on the right side of the connection seat B, so as to limit the first hook 1 to slide in a left-right direction, and prevent the first hook 1 from being separated from the connection seat B.

Preferably: as shown in fig. 1 and fig. 3 to 5, one of the position of the rear end cover plate opening 4-1c of the connecting frame 4 and the edge position of the cover plate 5 is provided with a cover plate bayonet 4-1d, and the other is provided with a cover plate buckle 5-1, and the cover plate 5 is detachably mounted on the rear end surface of the main frame 4-1 through the cover plate bayonet 4-1d and the cover plate buckle 5-1 which are in snap fit with each other, so as to cover the rear end cover plate opening 4-1 c.

Preferably: as shown in fig. 1, 4 and 7, one of the cavity wall of the main frame body cavity 4-1a of the connecting frame member 4 and the end surface of the second hook 2 is provided with a hook bayonet 4-1e, and the other is provided with a hook buckle 2-2, and the second hook 2 is detachably mounted on the main frame body 4-1 through the hook bayonet 4-1e and the hook buckle 2-2 which are in mutual clamping fit.

Preferably: as shown in fig. 3 and 6, the reset mechanism C includes a reset spring 10, a hook connection hole member 1-5 disposed at the first hook end portion 1-2, and a main frame connection hole member 4-4 disposed on the cavity wall of the main frame cavity 4-1a, two ends of the reset spring 10 are respectively hung on the hook connection hole member 1-5 and the main frame connection hole member 4-4, and the reset spring 10 is in a stretched state to apply the restoring force F to the first hook 1.

EXAMPLE III

As shown in fig. 1 to 3, in addition to the first embodiment or the second embodiment, the third embodiment further adopts the following preferred embodiments:

a first rubber mat 11 is fixedly arranged on the inner side surface of the hook part 1-1 of the first hook 1, and a second rubber mat 12 is fixedly arranged on the inner side surface of the hook part 2-1 of the second hook 2.

Therefore, the first rubber cushion 11 and the second rubber cushion 12 are contacted with the left headrest rod 3-1 and the right headrest rod 3-2 of the automobile seat 3, so that the effects of buffering and skid resistance can be achieved.

The above is the basic implementation of the third embodiment, and further optimization, improvement and limitation can be made on the basis of the basic implementation:

preferably: first cushion 11 and second cushion 12 adopt joint mode fixed mounting respectively on first couple 1 and the second couple 2.

Example four

As shown in fig. 1 to 4, on the basis of any one of the first to third embodiments, the fourth embodiment further adopts the following preferred embodiments:

the neck brace body A is composed of a foaming body 13 and a framework 14, wherein the foaming body 13 is wrapped and fixed on a front plate body 14-1 of the framework 14 in clamping and other modes to provide soft support for the neck of a human body and play a role in buffering.

The above is the basic implementation of the fourth embodiment, and further optimization, improvement and limitation can be made on the basis of the basic implementation:

preferably: the connecting frame piece 4 is also provided with an auxiliary frame body 4-2, and the auxiliary frame body 4-2 is fixedly connected to the outer wall of the front end face of the main frame body 4-1; the framework 14 is also provided with a supporting pipe part 14-2 fixedly connected to the rear end face of the front plate body 14-1, and the supporting pipe part 14-2 is inserted into the inner cavity of the auxiliary frame body 4-2; and, the sub-frame 4-2 and the support tube 14-2 are provided with a pair of fixing shaft holes, and the sub-frame 4-2 and the support tube 14-2 are connected and fixed by a fixing shaft 15 inserted into the pair of fixing shaft holes.

The present invention is not limited to the above-mentioned embodiments, and according to the above-mentioned contents, according to the common technical knowledge and conventional means in the field, without departing from the basic technical idea of the present invention, the present invention can also make other equivalent modifications, replacements or changes in various forms, all falling within the protection scope of the present invention.

Claims (10)

1. An adaptive neck collar comprises a collar body (A) for supporting the neck of a human body and a collar mounting device for mounting the collar body on a seat;

the method is characterized in that:

the neck brace mounting device is provided with a connecting seat (B), a first hook (1), a second hook (2) and a resetting mechanism (C); one of the first hook (1) and the second hook (2) is positioned on the left side of the connecting seat (B), the other one is positioned on the right side of the connecting seat (B), and the hook part (1-1) of the first hook (1) and the hook part (2-1) of the second hook (2) are oppositely arranged; the end part of the first hook (1), namely a first hook end part (1-2), is connected with the connecting seat (B) and can relatively slide along the left-right direction, and the first hook end part (1-2) is connected with the connecting seat (B) through the resetting mechanism (C), so that the resetting mechanism (C) applies a restoring force (F) to the first hook (1), and the direction of the restoring force (F) is from the first hook (1) to the second hook (2); the second hook (2) is connected with the connecting seat (B);

the neck support body (A) is positioned in front of the connecting seat (B) and is fixedly connected with the connecting seat (B).

2. The adaptive neck brace according to claim 1, wherein: the connecting seat (B) consists of a connecting frame piece (4) and a cover plate (5); the connecting frame piece (4) is provided with a main frame body (4-1), the main frame body (4-1) is provided with a main frame body cavity (4-1a), and the front end surface and the rear end surface of the main frame body (4-1) are respectively provided with a front end shaft hole (4-1b) and a rear end cover plate opening (4-1 c); the cover plate (5) is provided with a rear-end shaft hole (5a), the cover plate (5) is detachably mounted on the rear end face of the main frame body (4-1) to cover the rear-end cover plate opening (4-1c), and the rear-end shaft hole (5a) and the front-end shaft hole (4-1b) are coaxial on an axis extending in the front-rear direction;

the end part of the first hook (1), namely a first hook end part (1-2), is provided with a plurality of cushion blocks (1-3) arranged at intervals along the left-right direction on the upper end surface and the lower end surface, the first hook end part (1-2) is inserted into the main frame body cavity (4-1a), and the cushion blocks (1-3) positioned on the upper end surface and the lower end surface of the first hook end part (1-2) are respectively contacted with the upper wall surface and the lower wall surface of the main frame body cavity (4-1a), so that the first hook end part (1-2) can slide along the left-right direction relative to the connecting seat (B);

the neck support installation device is further provided with a guide mechanism (D) located in the main frame body cavity (4-1a), the guide mechanism (D) is composed of a rack (6), a gear (7) and a gear shaft (8), two ends of the gear shaft (8) are rotatably installed in the front end shaft hole (4-1b) and the rear end shaft hole (5a) respectively, the gear (7) is fixed on the gear shaft (8), the rack (6) extends in the left-right direction, the end portion of the rack (6) is fixedly connected to the first hook end portion (1-2), and the rack (6) is meshed with the gear (7).

3. The adaptive neck brace according to claim 2, wherein: the end part of the first hook (1) is a first hook end part (1-2), a hook limiting block (1-4) is arranged on the front end face and/or the rear end face of the first hook, a frame limiting block (4-3) is arranged on the inner wall of the front end face of the main frame body (4-1), the hook limiting block (1-4) is located on the right side of the frame limiting block (4-3) under the condition that the first hook (1) is located on the right side of the connecting seat (B), and the hook limiting block (1-4) is located on the left side of the frame limiting block (4-3) under the condition that the first hook (1) is located on the right side of the connecting seat (B).

4. The adaptive neck brace according to claim 2, wherein: the rear end cover plate opening (4-1c) of the connecting frame piece (4) and one of the edge positions of the cover plate (5) are provided with a cover plate bayonet (4-1d), the other is provided with a cover plate buckle (5-1), the cover plate bayonet (4-1d) and the cover plate buckle (5-1) are matched in a clamped mode, and the cover plate (5) is detachably installed on the rear end face of the main frame body (4-1) to cover the rear end cover plate opening (4-1 c).

5. The adaptive neck brace according to claim 2, wherein: one of the cavity wall of a main frame body cavity (4-1a) of the connecting frame piece (4) and the end face of the second hook (2) is provided with a hook bayonet (4-1e), the other one is provided with a hook buckle (2-2), and the second hook (2) is detachably arranged on the main frame body (4-1) through the hook bayonet (4-1e) and the hook buckle (2-2) which are mutually clamped and matched.

6. The adaptive neck brace according to claim 2, wherein: the reset mechanism (C) comprises a reset spring (10), a hook connecting hole piece (1-5) arranged at the end part (1-2) of the first hook and a main frame connecting hole piece (4-4) arranged on the wall of the cavity of the main frame cavity (4-1a), two ends of the reset spring (10) are respectively connected with the hook connecting hole piece (1-5) and the main frame connecting hole piece (4-4) in a hanging mode, and the reset spring (10) is in a stretching state.

7. An adaptive neck brace according to any one of claims 1 to 6, wherein: a first rubber mat (11) is fixedly mounted on the inner side face of the hook portion (1-1) of the first hook (1), and a second rubber mat (12) is fixedly mounted on the inner side face of the hook portion (2-1) of the second hook (2).

8. The adaptive neck brace according to claim 7, wherein: first cushion (11) and second cushion (12) adopt joint mode fixed mounting respectively on first couple (1) and second couple (2).

9. An adaptive neck brace according to any one of claims 2 to 6, wherein: the neck brace body (A) is composed of a foaming body (13) and a framework (14), and the foaming body (13) is wrapped and fixed on a front plate body (14-1) of the framework (14).

10. The adaptive neck brace according to claim 9, wherein: the connecting frame piece (4) is also provided with an auxiliary frame body (4-2), and the auxiliary frame body (4-2) is fixedly connected to the outer wall of the front end face of the main frame body (4-1); the framework (14) is also provided with a supporting pipe part (14-2) fixedly connected to the rear end face of the front plate body (14-1), and the supporting pipe part (14-2) is inserted into an inner cavity of the auxiliary frame body (4-2); and the auxiliary frame body (4-2) and the supporting tube part (14-2) are provided with matched fixing shaft holes, and the auxiliary frame body (4-2) and the supporting tube part (14-2) are connected and fixed through fixing shafts (15) inserted into the matched fixing shaft holes.

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