WO2023065557A1

WO2023065557A1 - Support apparatus and cervical vertebra flexion corrector

Info

Publication number: WO2023065557A1
Application number: PCT/CN2022/072758
Authority: WO
Inventors: 李振宇
Original assignee: 深圳市澳诺医疗科技有限公司
Priority date: 2021-10-18
Filing date: 2022-01-19
Publication date: 2023-04-27
Also published as: CN216652573U

Abstract

Disclosed are a support apparatus (100) and a cervical vertebra flexion corrector. The support apparatus (100) comprises a support member (10), an adjustment seat (20), and an elastic member (40) having an elastic restoring force. The support member (10) is arranged around a circumferential direction of a target object and partially surrounds the target object. There are two adjustment seats (20), two ends of the support member (10) being connected to the two adjustment seats (20), respectively. Furthermore, the support member (10) turns at a predetermined angle toward the target object so as to contact the target object. One end of the elastic member (40) is connected to an adjustment seat (20), and the other end of the elastic member (40) is connected to the support member (10), and drives the support member (10) to attach to the target object. While a user is wearing the support device (100), certain head-lowering requirements during studying and working can be satisfied, thereby increasing the convenience of use of the support device (100).

Description

A support device and a cervical reverse flexion corrector

This application claims the priority of the Chinese patent application with the application number 202122510751.6 and the title of the invention "a support device and cervical reverse flexion corrector" filed at the China Patent Office on October 18, 2021, the entire content of which is incorporated by reference incorporated in this application.

technical field

The application belongs to the field of medical equipment technical equipment, and in particular relates to a support device and a cervical spine reverse flexion corrector.

Background technique

The statements herein merely provide background information related to the present application and may not necessarily constitute prior art.

The cervical spine generally refers to the cervical spine, which is located below the head and above the thoracic spine; the cervical spine is the segment with the smallest volume among the vertebrae of the spine, but the segment with the greatest flexibility, the highest activity frequency, and heavy load. Its nursing and health care are very important.

With the advent of the information age, the age of onset of cervical spondylosis tends to be younger. Today's young people play computers and mobile phones for a long time, watch TV for a long time, read books and play mahjong with their heads down for a long time, lie on the bed for a long time, and sleep. Cervical vertebrae maintain a single posture for a long time, and other bad living habits, such as people with high pillows and office workers, can easily lead to mild cervical vertebrae symptoms such as mental fatigue, inattention, weakness of upper limbs, and sore shoulders and backs.

In this way, the cervical reverse flexion corrector came into being.

However, the current cervical spine reverse flexion corrector generally adopts a completely fixed method, that is, the cervical spine reverse flexion corrector is placed on the neck of the human body and its position is adjusted. The chin of the human body is completely fixed and supported by the cervical spine reverse flexion corrector. Unable to perform a certain amount of bowing movements, such as homework, desk work, etc., which makes it inconvenient to use the cervical reverse flexion corrector.

technical problem

One of the purposes of the embodiments of the present application is to provide a supporting device, aiming at solving the problem of how to improve the convenience of using the cervical reverse flexion corrector.

technical solution

In order to solve the above-mentioned technical problems, the technical solution adopted in the embodiment of the present application is:

In a first aspect, there is provided a support device configured to support an object, the support device comprising: a support member, an adjustment seat and an elastic member with elastic restoring force, the support member is arranged around the circumference of the object and Partially surrounds the target object, two adjustment seats are provided, the two ends of the support member are connected to the two adjustment seats respectively, and the support member rotates a predetermined angle toward the target object to abut against the Target object; one end of the elastic member is connected to the adjusting seat, and the other end of the elastic member is connected to the support member, and drives the support member to be close to the target object.

In some embodiments, the elastic member is located between two transition points of the support member along the circumference of the target, and the elastic member can be in a compressed state and drive the support member against the target. Target.

In some embodiments, the adjustment base has an accommodating cavity, and the surface of the adjustment base is provided with an insertion hole communicating with the accommodating cavity, and the supporting device further includes a sliding sleeve, and one end of the sliding sleeve is sealed The supporting member is set and rotatably connected, the other end of the sliding sleeve is slidably inserted into the accommodating cavity through the insertion hole, and one end of the elastic member is accommodated in the accommodating cavity and abuts against the accommodating cavity. The inner wall of the cavity, and the other end of the elastic member is accommodated in the sliding sleeve.

In some embodiments, an accommodating groove is provided at the position where the support member is connected to the adjusting seat, and a transfer hole is provided at the sealing end of the sliding sleeve, and the inner wall of the accommodating groove faces toward the transfer hole. The inner protrusion is provided with a transfer shaft, and there is a gap between the wall of the transfer hole and the side surface of the transfer shaft.

In some embodiments, a notch is formed at the opening end of the sliding sleeve inserted into the accommodating cavity, and a first limit buckle is provided in the notch, and a stopper that is compatible with the first limit stop is provided in the accommodating cavity. The second limit buckle adapted to the position buckle, the first limit buckle and the second limit buckle are connected to restrict the sliding sleeve from completely breaking away from the accommodating cavity.

In some embodiments, the adjustment seat includes an upper case and a lower case that is slidably engaged with the upper case, the upper case and the lower case are surrounded to form the accommodating cavity, the The upper casing is rotatably connected to the inner wall of the accommodating groove, and the insertion hole is opened in the upper casing.

In some embodiments, the supporting device further includes an adjustment mechanism, and the adjustment mechanism is capable of adjusting the relative nesting positions of the upper shell and the lower shell.

In some embodiments, the adjustment mechanism includes an adjustment screw accommodated in the accommodation cavity and an adjustment nut adapted to the adjustment screw and limited in the accommodation cavity along the axial direction of the adjustment screw, One end of the adjusting screw is connected to the upper housing, the other end of the adjusting screw is threadedly connected to the adjusting nut, the surface of the lower housing is provided with an avoidance groove communicating with the accommodating cavity, and the adjusting nut The accommodating cavity is partially exposed through the escape groove, and can rotate relative to the adjusting screw to drive the adjusting screw to slide relative to the adjusting nut.

In some embodiments, the adjusting mechanism further includes a limiting sleeve arranged in the accommodating cavity and connected to the upper housing, the cross-sectional shape of the limiting sleeve is non-circular, and the adjusting screw The shape of one end is adapted to the shape of the limiting sleeve and is inserted into and connected with the limiting sleeve.

In some embodiments, a card slot is opened in the limiting sleeve, and the insertion end of the adjustment screw is protruded with a card part adapted to the card slot, and the card part is fastened to the card slot, so as to limit the upper case from completely detaching from the lower case.

A transfer point of the support member is located between another transfer point and the elastic member along the circumferential direction of the target, and the elastic member can be in a stretched state and drive the support member to cling to the object. stated target.

One end of the support member is provided with a first hook, the adjustment seat is provided with a second hook, one end of the elastic member is hung on the first hook, and the other end of the elastic member is hung on the second hook. Two hooks.

There are two elastic members, and the two elastic members are respectively arranged corresponding to the two adjustment seats, and the two transition points of the support member are located between the two elastic members along the circumferential direction of the target.

The adjustment seat includes an adjustment side plate connected to the support member and an adjustment mechanism connected to the adjustment side plate. The adjustment mechanism is configured to adjust the adjustment side plate to reciprocate along a predetermined direction. The elastic member is connected to the Adjust the side panels as described above.

The adjustment mechanism includes an adjustment nut and an adjustment screw connected to the adjustment side plate, the adjustment screw is provided with an external thread adapted to the adjustment nut, the adjustment nut is threadedly matched with the adjustment screw, and the The adjusting nut rotates relative to the adjusting screw to drive the adjusting screw to move in the predetermined direction or away from the predetermined direction.

The support device also includes a support side plate and a positioning sleeve connected to the support side plate, the position of the support side plate corresponding to the position of the positioning sleeve is provided with a limiting groove, and one end of the adjusting screw is passed through the positioning sleeve and The adjusting nut is partially accommodated in the limiting groove.

The support device further includes a guide plate connected to the support side plate, the guide plate is provided with a guide hole, and the adjustment screw is slidably disposed in the guide hole.

In the second aspect, another object of the present application is to provide a cervical spine reverse flexion corrector, which includes the above-mentioned support device, and the cervical reverse flexion corrector also includes a shoulder support and a support pad, and the shoulder support A piece is arranged relative to the support and surrounds the target along a circumferential portion of the target, and two ends of the support pad are respectively connected to two ends of the support.

Beneficial effect

The beneficial effect of the support device provided by the embodiment of the present application is that: by arranging the adjustment seat on both sides of the human head, and the human body's chin abuts against the support member downwards, the elastic member exerts elastic support with a predetermined force on the support member, When the head of the human body needs to lower the head slightly, the chin of the human body pushes the supporting member downward, the supporting member drives the elastic member to undergo elastic deformation, and the elastic member drives the supporting member to be close to the human head under the reaction of the elastic force. Therefore, under the elastic deformation and rebound reaction of the elastic parts, the chin rest of the human body can maintain a certain range of lowering of the head downwards, so that while wearing the supporting device, it can also meet certain learning and work requirements and improve the health of the human body. Ease of use of the support device. At the same time, the reaction force of the elastic part can keep the cervical spine of the human body straight, prevent the human body from bowing the head excessively, and can more effectively correct the working and learning posture of bowing the head, and develop better sitting posture and habits while correcting.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the accompanying drawings that need to be used in the embodiments or exemplary technical descriptions. Obviously, the accompanying drawings in the following descriptions are only for this application. For some embodiments, those skilled in the art can also obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic diagram of a three-dimensional structure of a support device provided in an embodiment of the present application;

Fig. 2 is an exploded schematic view of the support device in one embodiment of Fig. 1;

Fig. 3 is an exploded schematic view of the support device in another embodiment of Fig. 1;

Fig. 4 is a partial enlarged view of A place in Fig. 3;

Fig. 5 is a schematic diagram of the three-dimensional structure of the supporting side plate of Fig. 2;

FIG. 6 is a schematic perspective view of the three-dimensional structure of a support device provided in yet another embodiment of the present application;

Fig. 7 is an exploded schematic diagram of the supporting device of Fig. 6;

Fig. 8 is a schematic partial cross-sectional view of the support device in Fig. 6;

Fig. 9 is a schematic diagram of the three-dimensional structure of the sliding sleeve in Fig. 7;

FIG. 10 is a schematic perspective view of the three-dimensional structure of the support in FIG. 7 .

Embodiments of the present invention

In order to make the purpose, technical solution and advantages of the present application clearer, the present application will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present application, not to limit the present application.

It should be noted that when a component is referred to as being “fixed on” or “disposed on” another component, it may be directly on the other component or indirectly on the other component. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. are based on the orientation or positional relationship shown in the drawings, and are for convenience of description only, rather than indicating or implying the referred device Or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the application, and those of ordinary skill in the art can understand the specific meanings of the above terms according to specific situations. The terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of technical features. "Plurality" means two or more, unless otherwise clearly and specifically defined.

Please refer to FIG. 1 and FIG. 3 , the embodiment of the present application provides a supporting device 100 configured to support a target object. Optionally, in this embodiment, the target object is the head of a human body, and the chin of the head abuts against the support device 100, so that the support device 100 supports the head. The supporting device 100 includes a supporting member 10 , an adjusting seat 20 and an elastic member 40 with elastic restoring force.

Please refer to Figure 1 and Figure 3, the support 10 is arranged around the circumference of the head and partially surrounds the head, optionally, the support 10 is elongated and wraps around the head The circumferential bending is set, and the chin of the human body abuts against the support member 10 from top to bottom, that is, the support member 10 provides upward support for the chin of the human body.

Optionally, the support member 10 is made of plastic material through injection molding process.

Please refer to FIG. 1 and FIG. 3 , there are two adjustment seats 20 , and the two adjustment seats 20 are respectively located at two ends of the support member 10 , and the two ends of the support member 10 are respectively connected to the two adjustment seats 20 . Optionally, in this embodiment, the rotation axis of the support member 10 is arranged horizontally, and the support member 10 can rotate around its rotation axis in a certain vertical plane. Optionally, the support member 10 turns toward the head at a predetermined angle to abut against the head.

Please refer to Fig. 1 and Fig. 3, optionally, one end of the elastic member 40 is connected to the adjustment seat 20, the other end of the elastic member 40 is connected to the support member 10, the head presses the support member 10, and The support member 10 applies force to the elastic member 40 to make the elastic member 40 elastically deform, and the elastic member 40 drives the support member 10 to cling to the head under the reaction of the elastic force.

Please refer to Fig. 1 and Fig. 3, by disposing the adjusting seat 20 on both sides of the head of the human body, and the chin of the human body abuts against the supporting member 10 downwards, the elastic member 40 exerts elastic support of a predetermined strength on the supporting member 10, When the head of the human body needs to lower its head slightly, the chin of the human body pushes the support member 10 downward, and the support member 10 drives the elastic member 40 to elastically deform, and the elastic member 40 drives the support member 10 to cling to the human head under the reaction of the elastic force. . Therefore, under the elastic deformation and rebound reaction of the elastic member 40, the chin rest of the human body can maintain a certain range of lowering of the head downwards, so that while wearing the supporting device 100, certain learning and work requirements can also be met. At the same time, the reaction force of the elastic member 40 can keep the human cervical spine straight, prevent the human head from bowing too much, and can more effectively correct the bowed working and learning postures, and develop better sitting postures and habits while correcting.

It can be understood that the elastic deformation of the elastic member 40 includes compression deformation and tension deformation.

Please refer to FIG. 1 and FIG. 3 , in one embodiment, the elastic member 40 is located between two transfer points of the support member 10 along the circumference of the head, and the elastic member 40 can be compressed. State and drive the support 10 to be close to the head.

Please refer to FIG. 1 and FIG. 3 , optionally, when the support member 10 is pressed down by the chin, the elastic member 40 is driven to compress and deform, so that the elastic member 40 supports the support member 10 upward under the reaction of the elastic force.

Optionally, the elastic member 40 may be disposed in the middle of the support member 10 , that is, directly below the support member 10 where the human body's chin abuts.

Optionally, the elastic member 40 is a compression spring.

Optionally, a plurality of elastic members 40 may be arranged along the length direction of the support member 10 .

Please refer to FIG. 1 and FIG. 3. It can be understood that the greater the deformation of the elastic member 40, the greater the reaction force it exerts on the support member 10, thereby reminding the user to avoid excessive bowing of the head, so as to maintain a certain straightness of the cervical spine, and more It can effectively correct the posture of working and studying with the head down, and develop better sitting posture and habits while correcting the cervical spine.

Please refer to FIG. 6 to FIG. 8 , in some embodiments, the adjustment base 20 has an accommodating cavity 112 and the surface of the adjustment base 20 is provided with an insertion hole 251 communicating with the accommodating cavity 112 , the support The device also includes a sliding sleeve 27, one end of the sliding sleeve 27 is sealed and connected to the support 10, and the other end of the sliding sleeve 27 is slidably inserted into the accommodating cavity 112 from the insertion hole 251, so that One end of the elastic member 40 is received in the accommodating cavity 112 and abuts against the inner wall of the accommodating cavity 112 , and the other end of the elastic member 40 is received in the sliding sleeve 27 . Optionally, in this embodiment, the elastic member 40 is a pipe spring.

Optionally, the sliding sleeve 27 can reciprocally slide in the insertion hole 251 , so as to adjust the relative positions of the support member 10 and the adjustment seat 20 .

It can be understood that when the sliding sleeve 27 slides toward the accommodating cavity 112, the compression deformation of the elastic member 40 is strengthened, and the elastic member 40 provides elastic supporting force for the sliding sleeve 27 under the action of the elastic restoring force; When the accommodating cavity 112 slides outside, the compression deformation of the elastic member 40 is relieved, and the elastic member 40 provides elastic supporting force for the sliding sleeve 27 under the action of the elastic restoring force.

Optionally, by accommodating one end of the elastic member 40 in the sliding sleeve 27 , the elastic member 40 can be kept stable when elastically deformed.

Please refer to FIG. 9 and FIG. 10 , in some embodiments, the position where the support member 10 is connected to the adjustment seat 20 is provided with an accommodating groove 111 , and the sealing end of the sliding sleeve 27 is provided with an adapter hole 273 , so that A transfer shaft 272 protrudes from the inner wall of the accommodating groove 111 towards the transfer hole 273 , and there is a gap between the wall of the transfer hole 273 and the side surface of the transfer shaft 272 . It can be understood that the adapter hole 273 cooperates with the adapter shaft 272 so that the sliding sleeve 27 is rotatably connected to the support member 10 .

It can be understood that the notch of the accommodating groove 111 is set toward the adjustment seat 20 , and the sealing end of the sliding sleeve 27 is rotatably connected with the support member 10 .

Referring to FIGS. 6 to 8 , optionally, the cross-sectional shape of the transition hole 273 is racetrack-shaped. In other embodiments, the shape of the transition hole 273 can also be oval or square. The cross-sectional shape of the transfer shaft 272 is circular, and the transfer shaft 272 can slide back and forth in the transfer hole 273, thereby improving the flexibility and convenience of the position adjustment of the support member 10, and preventing the transfer shaft 272 from being stuck in the transfer hole. 273 appears stuck phenomenon.

Please refer to FIG. 8 to FIG. 10 , in some embodiments, a notch 275 is formed at the opening end of the sliding sleeve 27 inserted into the accommodating cavity 112 , and a first stop buckle 271 is arranged in the notch 275 , so that The accommodating cavity 112 is provided with a second limit buckle 276 adapted to the first limit buckle 271, the first limit buckle 271 is connected to the second limit buckle 276, In order to restrict the sliding sleeve 27 from completely disengaging from the accommodating cavity 112 .

Please refer to FIG. 6 to FIG. 8 , optionally, the end of the first limit buckle 271 connected to the sliding sleeve 27 has an elastic recovery force, so that the first limit buckle 271 and the second limit buckle 276 During buckling, the connecting end of the first limit buckle 271 undergoes predetermined elastic deformation, so that the other end of the first limit buckle 271 can be buckled with the second limit buckle 276 .

Please refer to Fig. 6 to Fig. 8, it can be understood that the cooperation of the first limit buckle 271 and the second limit buckle 276 can prevent the sliding sleeve 27 from completely disengaging from the accommodating cavity 112, so that the sliding sleeve 27 is in the accommodating cavity 112 can maintain reciprocating sliding within a predetermined range. After the sliding sleeve 27 slides in place toward the outside of the accommodating cavity 112, the first limit buckle 271 and the second limit buckle 276 are fastened together, so that the sliding sleeve 27 can only change the sliding direction, that is, slide toward the accommodating cavity 112. .

In some embodiments, the adjustment base 20 includes an upper housing 25 and a lower housing 26 slidingly fitted on the upper housing 25, the upper housing 25 and the lower housing 26 encircle to form the The accommodating cavity 112 , the upper casing 25 is rotatably connected to the inner wall of the accommodating groove 111 , and the insertion hole 251 is opened in the upper casing 25 .

Referring to FIG. 6 to FIG. 8 , optionally, the upper casing 25 is sleeved on the lower casing 26 , or the upper casing 25 is sleeved on the lower casing 26 .

Please refer to FIG. 6 to FIG. 8. Optionally, in this embodiment, the upper housing 25 is overlaid on the lower housing 26, and the opening edge of the insertion hole 251 extends toward the accommodating cavity 112 and forms a limiting side plate 274. , one end of the elastic member 40 abuts against the limiting side plate 274 .

Please refer to FIGS. 6 to 8. Optionally, the upper housing 25 and the support member 10 are rotationally connected, that is, the upper housing 25 is partially accommodated in the accommodating groove 111 and has a rotation hole 252, and the inner wall of the accommodating groove 111 rotates toward A rotating shaft 74 protrudes from the hole 252 .

In some embodiments, the supporting device further includes an adjustment mechanism 70 capable of adjusting the relative nesting positions of the upper shell 25 and the lower shell 26 . Optionally, the adjustment mechanism 70 can drive the upper housing 25 and the lower housing 26 to slide against each other, or slide towards each other, so as to adjust the distance between the upper housing 25 and the lower housing 26, and finally improve the comfortable support for the human head .

Referring to FIG. 6 to FIG. 8 , in some embodiments, the adjustment mechanism 70 includes an adjustment screw 72 accommodated in the accommodating cavity 112 and an axis that is adapted to the adjustment screw 72 and along the axis of the adjustment screw 72 . To the adjustment nut 71 located in the accommodating cavity 112, one end of the adjustment screw 72 is connected to the upper housing 25, the other end of the adjustment screw 72 is threaded to the adjustment nut 71, and the lower housing The surface of the body 26 is provided with an avoidance groove 261 that communicates with the accommodation cavity 112, and the adjustment nut 71 is partially exposed to the accommodation chamber 112 through the escape groove 261, and can rotate relative to the adjustment screw 72 to drive The adjusting screw 72 slides relative to the adjusting nut 71 .

Referring to Figures 6 to 8, it can be understood that the adjustment nut 71 can rotate relative to the adjustment screw rod 72, but the axial movement of the adjustment nut 71 along the adjustment screw rod 72 is restricted, so that the adjustment nut 71 will The self-rotating motion is transformed into linear motion of the adjusting screw 72, and then the upper casing 25 slides relative to the lower casing 26, so that the supporting device can be adapted to users with different neck lengths.

Referring to FIGS. 6 to 8 , optionally, two limiting side plates 274 may be arranged in the accommodating cavity 112 along the axial interval of the adjusting screw 72 , and the adjusting nut 71 is located between the two limiting side plates 274, so that When the adjusting nut 71 rotates relative to the adjusting screw 72 , it will not move along the axial direction of the adjusting screw 72 . It can be understood that the adjustment screw 72 only moves linearly relative to the adjustment nut 71 , and does not rotate relative to the adjustment nut 71 .

Optionally, the sliding direction of the upper housing 25 is related to the rotating direction of the adjusting nut 71 .

Please refer to FIG. 6 to FIG. 8 , in some embodiments, the adjustment mechanism 70 further includes a limiting sleeve 75 disposed in the accommodating cavity 112 and connected to the upper housing 25 , the limiting sleeve 75 The cross-sectional shape is non-circular, and the shape of one end of the adjusting screw 72 is adapted to the shape of the limiting sleeve 75 and inserted into and connected to the limiting sleeve 75 .

Optionally, the cross-sectional shape of the limiting sleeve 75 can be polygonal, elliptical or irregular. In this embodiment, the cross-sectional shape of the limiting sleeve 75 is quadrilateral, and the adjusting screw 72 is inserted into one end of the limiting sleeve 75 The cross-sectional shape of the screw rod 72 is also quadrilateral, so that when the adjusting nut 71 rotates, the adjusting screw rod 72 moves linearly relative to the adjusting nut 71 .

Please refer to FIG. 6 to FIG. 8 , in some embodiments, a locking slot 731 is opened in the limiting sleeve 75 , and the insertion end of the adjusting screw 72 is protruded with a locking portion 73 that fits into the locking slot 731 , the locking portion 73 is fastened to the locking slot 731 to restrict the upper case 25 from completely detaching from the lower case 26 .

Optionally, the adjusting screw 72 is detachably connected to the limiting sleeve 75 through the cooperation of the locking groove 731 and the locking portion 73 , and the adjusting screw 72 can drive the upper casing 25 to move toward the lower casing 26 . The adjusting screw 72 can abut against the inner wall of the upper shell 25, thereby driving the upper shell 25 to slide away from the lower shell 26, so that the supporting device can be adapted to users with different neck lengths.

Please refer to FIG. 1 and FIG. 3 , in one embodiment, one transition point of the support member 10 is located between another transition point and the elastic member 40 along the circumference of the head. The elastic member 40 can be in a stretched state and drive the support member 10 to be close to the head.

Optionally, the elastic member 40 is arranged adjacent to one of the transfer points of the support member 10, that is, the elastic member 40, one of the transfer points of the support member 10 and the other transfer point of the support member 10 are arranged in sequence along the length direction of the support member 10. transfer point.

Please refer to Fig. 1 and Fig. 3, optionally, when the support member 10 is pressed down by the chin of the human body, the driving elastic member 40 is stretched and deformed, so that the elastic member 40 drives the support member 10 downward under the reaction of the elastic force, so that The supporting member 10 supports the human chin upwards, so that the supporting member 10 has a certain supporting force on the human chin, so as to meet the needs of cervical reverse flexion treatment without affecting the normal bowing movement.

It can be understood that the greater the deformation of the elastic member 40, the greater the reaction force it exerts on the support member 10, thereby reminding the user to avoid excessive bowing of the head, thereby maintaining a certain straightness of the cervical spine, and more effectively correcting the work and study of bowing the head posture, and develop better sitting posture and habits while correcting the cervical spine.

Please refer to Fig. 1 and Fig. 3, in one embodiment, one end of the support member 10 is provided with a first hook 11, the adjustment base 20 is provided with a second hook 212, and one end of the elastic member 40 is hung on The other end of the first hook 11 and the elastic member 40 is hung on the second hook 212 .

Optionally, in this embodiment, the elastic member 40 is a tension spring. Tension springs work the opposite of compression springs. Compression springs reverse when compressed, and tension springs reverse when extended or pulled apart. When the two ends of the extension spring are pulled apart, the extension spring will try to pull them back together, that is, when the support member 10 rotates under the action of the jaw, the extension spring will react in an attempt to pull the support member 10 back to its original state s position.

Please refer to FIG. 1 and FIG. 3 , optionally, the two ends of the extension spring are respectively hooked to the first hook 11 and the second hook 212 .

In one embodiment, two elastic members 40 are provided, and the two elastic members 40 are respectively arranged corresponding to the two adjustment seats 20, and the two transfer points of the support member 10 are along the circumferential direction of the head. It is located between the two elastic members 40 .

Optionally, the two elastic members 40 are both extension springs, and the two extension springs are respectively arranged adjacent to the two transfer points of the support member 10 .

Please refer to FIG. 1 and FIG. 3 , in one embodiment, the adjustment seat 20 includes an adjustment side plate 21 connected to the support member 10 and an adjustment mechanism 22 connected to the adjustment side plate 21 , the adjustment mechanism 22 It is configured to adjust the adjusting side plate 21 to reciprocate along a predetermined direction, and the elastic member 40 is connected to the adjusting side plate 21 .

Optionally, the second hook 212 is disposed on the adjustment side plate 21 .

Referring to FIG. 1 and FIG. 3 , optionally, in this embodiment, the predetermined direction is a vertical direction. The adjustment mechanism 22 can drive the adjustment side plate 21 to reciprocate in the vertical direction, and drive the supporting member 10 to move in the vertical direction together. By adjusting the position of the support member 10 along the vertical direction, the support device 100 can be adapted to users with different cervical spine lengths, which improves the scope of application of the support device 100 .

Please refer to Fig. 1 and Fig. 3, optionally, the adjustment mechanism 22 may be a slider guide rail mechanism, that is, the slider is connected to the adjustment side plate 21 and slides a predetermined distance along the guide rail, and the position is fixed, such as being locked to the guide rail by bolts, Thereby, the adjustment of the position of the side plate 21 is realized.

1 and 3, in one embodiment, the adjustment mechanism 22 includes an adjustment nut 221 and an adjustment screw 222 connected to the adjustment side plate 21. The adjusting nut 221 is screw-fitted with the adjusting screw 222, and the adjusting nut 221 rotates relative to the adjusting screw 222 to drive the adjusting screw 222 along the predetermined direction or away from the Move in a predetermined direction.

4 and 5, it can be understood that the adjusting nut 221 can rotate relative to the adjusting screw 222, but the axial movement of the adjusting nut 221 along the adjusting screw 222 is restricted, so that the adjusting nut 221 will The rotary motion of itself is converted into the linear motion of the adjusting screw 222 , and then the position of the adjusting side plate 21 is changed.

In one embodiment, the supporting device 100 further includes a supporting side plate 50 and a positioning sleeve 53 connected to the supporting side plate 50 , the supporting side plate 50 defines a limiting groove 51 corresponding to the position of the positioning sleeve 53 , One end of the adjusting screw 222 passes through the positioning sleeve 53 and the adjusting nut 221 is partially accommodated in the limiting groove 51 .

Please refer to Fig. 4 and Fig. 5, optionally, the adjusting nut 221 is located above the positioning sleeve 53, and partly exposes the other side surface of the supporting side plate 50 through the limiting groove 51, and the limiting groove 51 can limit the adjusting nut. 221 moves along the axial direction of the adjustment screw 222, so that the adjustment nut 221 converts the rotational motion into the linear movement of the adjustment screw 222, which is similar to the principle of ball screw transmission, thereby satisfying users with different neck lengths, and the correction effect is the same.

It can be understood that the positioning sleeve 53 can also provide upward support for the adjusting nut 221 .

Please refer to Fig. 4 and Fig. 5, in one embodiment, the support device 100 further includes a guide plate 56 connected to the support side plate 50, the guide plate 56 is provided with a guide hole 562, and the adjustment screw 222 slides Set in the guide hole 562 .

Referring to FIG. 4 and FIG. 5 , optionally, through the guiding fit between the guide hole 562 and the adjusting screw 222 , the adjusting side plate 21 and the supporting member 10 can move smoothly.

Please refer to Fig. 4 and Fig. 5. Optionally, a guide groove 211 is provided on the adjustment side plate 21, and a guide column 561 protrudes from the guide plate 56. Through the cooperation of the guide groove 211 and the guide column 561, the adjustment side plate is guided. 21 smooth movement.

Referring to FIG. 4 and FIG. 5 , it can be understood that there are two supporting side plates 50 , and the two supporting side plates 50 are respectively connected to the two adjustment seats 20 .

The present application also proposes a cervical spine reverse flexion corrector, which includes a support device 100. The specific structure of the support device 100 refers to the above-mentioned embodiment, since this cervical spine reverse flexion corrector adopts all the above-mentioned embodiments. All technical solutions, therefore, also have all the beneficial effects brought by the technical solutions of the above embodiments, and will not be repeated here.

Please refer to FIG. 1 and FIG. 3 , in one embodiment, the cervical spine reflex correction device further includes a shoulder rest 30 and a support pad 60, and the shoulder rest 30 is arranged relative to the support 10 and along the head A circumferential portion of the head surrounds the head.

Optionally, the shoulder rest 30 is placed on the shoulder of the human body, and two ends of the shoulder rest 30 are respectively connected to two supporting side plates 50 .

Optionally, two ends of the support pad 60 are respectively connected to two support side plates 50 .

It can be understood that the support pad 60 is located on the back of the human head, and the support member 10 is located in front of the human head, and an orthotic ring is formed between the support member 10 and the support pad 60. The human head is located in the orthotic ring.

Optionally, the cervical spine reflexion corrector further includes a cover plate 52 , which is located in the correction ring and connected with the support side plate 50 by covering.

Optionally, each supporting side plate 50 is correspondingly provided with a cover plate 52 .

Optionally, the cervical spine reverse flexion corrector provided by the embodiment of the present application is simple in structure, light in weight, corrects the cervical spine and develops a good posture of bowing the head completely through the self-adaptation of the human head, and is a product with better humanization and coordination Functional shape characteristics.

Optionally, the cervical reverse flexion corrector provided in the embodiment of the present application has the following characteristics:

1. The elastic member 40 is self-adaptive: through the elastic deformation of the spring, when the head is lowered, the support member 10 can rotate downward under the condition of force; at the same time, the reaction force of the resilience of the elastic member 40 will make the support member 10 have a certain supporting force , Hold your chin up to receive force.

2. Through the cooperation of the adjusting screw 222 and the adjusting nut 221, the adjusting nut 221 is rotated, and the adjusting screw 222 can move up and down under the guiding condition, and can also be self-locking at the same time, so as to meet the fitting stress requirements of different neck lengths.

The above are only optional embodiments of the application, and are not intended to limit the application. For those skilled in the art, various modifications and changes may occur in this application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application shall be included within the scope of the claims of the present application.

Claims

A support device configured to support a target, characterized in that the support device includes: a support, an adjustment seat, and an elastic member with elastic restoring force, the support is arranged around the circumference of the target and partially Surrounding the target, there are two adjustment seats, the two ends of the support are respectively connected to the two adjustment seats, and the support rotates toward the target at a predetermined angle to abut against the target Object; one end of the elastic member is connected to the adjusting seat, and the other end of the elastic member is connected to the support member, and drives the support member to be close to the target object.
The supporting device according to claim 1, wherein the elastic member is located between two transition points of the support member along the circumference of the target, and the elastic member can be in a compressed state and drive The support is in close contact with the target.
The support device according to claim 2, characterized in that: the adjustment base has a housing cavity and the surface of the adjustment base is provided with an insertion hole communicating with the housing cavity, and the support device also includes a sliding sleeve , one end of the sliding sleeve is sealed and connected to the supporting member in rotation, the other end of the sliding sleeve is slidably inserted into the accommodating cavity from the insertion hole, and one end of the elastic member is accommodated in the accommodating The cavity is in contact with the inner wall of the accommodating cavity, and the other end of the elastic member is accommodated in the sliding sleeve.
The supporting device according to claim 3, characterized in that: a receiving groove is provided at the position where the supporting member is connected to the adjusting seat, and an adapter hole is provided at the sealing end of the sliding sleeve, and the receiving groove A transfer shaft protrudes toward the transfer hole on the inner wall, and there is a gap between the transfer hole wall and the side surface of the transfer shaft.
The supporting device according to claim 3, wherein a notch is formed at the opening end of the sliding sleeve inserted into the accommodating cavity, and a first limit buckle is arranged in the notch, and the accommodating cavity A second limit buckle adapted to the first limit buckle is provided, and the first limit buckle is connected with the second limit buckle to restrict the sliding sleeve from completely disengaging from the Accommodating cavity.
The support device according to any one of claims 3-5, characterized in that: the adjustment base comprises an upper shell and a lower shell slidingly sleeved with the upper shell, the upper shell and the The accommodating chamber is surrounded by the lower casing, the upper casing is rotatably connected to the inner wall of the accommodating groove, and the insertion hole is opened in the upper casing.
The support device according to claim 6, characterized in that: the support device further comprises an adjustment mechanism, and the adjustment mechanism can adjust the relative nesting position of the upper shell and the lower shell.
The supporting device according to claim 7, characterized in that: the adjustment mechanism includes an adjustment screw accommodated in the accommodating cavity, and is adapted to the adjustment screw and limited in the axial direction of the adjustment screw on the The adjustment nut in the accommodation cavity, one end of the adjustment screw is connected to the upper housing, the other end of the adjustment screw is threadedly connected to the adjustment nut, and the surface of the lower housing is opened to communicate with the accommodation cavity. The avoiding groove, the adjusting nut partially exposes the accommodation cavity through the avoiding groove, and can rotate relative to the adjusting screw, so as to drive the adjusting screw to slide relative to the adjusting nut.
The support device according to claim 8, characterized in that: the adjustment mechanism further comprises a limiting sleeve arranged in the accommodating cavity and connected to the upper housing, the cross-sectional shape of the limiting sleeve is non- The shape of one end of the adjusting screw is adapted to the shape of the limiting sleeve and is inserted into and connected with the limiting sleeve.
The support device according to claim 9, characterized in that: a card slot is opened in the limiting sleeve, and a card part fitting with the card slot protrudes from the insertion end of the adjustment screw, and the card part Fastened to the slot to restrict the upper case from completely detaching from the lower case.
The support device according to claim 1, characterized in that: one transfer point of the support member is located between the other transfer point and the elastic member along the circumferential direction of the target, and the elastic member Capable of being in tension and driving the support against the target.
The support device according to claim 11, wherein a first hook is provided at one end of the support member, a second hook is provided at the adjustment base, and one end of the elastic member is hung on the first hook , the other end of the elastic member is hung on the second hook.
The support device according to claim 11, wherein there are two elastic members, the two elastic members are respectively arranged corresponding to the two adjustment seats, and the two transfer points of the support member are arranged along the target The circumferential direction of the object is located between the two elastic members.
The support device according to any one of claims 11-13, characterized in that: the adjustment seat includes an adjustment side plate connected to the support member and an adjustment mechanism connected to the adjustment side plate, and the adjustment mechanism is configured In order to regulate the reciprocating movement of the adjusting side plate along a predetermined direction, the elastic member is connected to the adjusting side plate.
The support device according to claim 14, wherein the adjustment mechanism includes an adjustment nut and an adjustment screw connected to the adjustment side plate, and the adjustment screw is provided with an external thread adapted to the adjustment nut, so The adjusting nut is screw-fitted with the adjusting screw, and the adjusting nut rotates relative to the adjusting screw to drive the adjusting screw to move in the predetermined direction or away from the predetermined direction.
The support device according to claim 15, characterized in that: the support device further comprises a support side plate and a positioning sleeve connected to the support side plate, and the position of the support side plate corresponding to the position of the positioning sleeve is provided with a limiting groove One end of the adjusting screw passes through the positioning sleeve and the adjusting nut is partially accommodated in the limiting groove.
The support device according to claim 16, characterized in that: the support device further comprises a guide plate connected to the support side plate, the guide plate is provided with a guide hole, and the adjusting screw is slidably arranged in the guide hole .
A cervical spine reverse flexion corrector is characterized in that it includes the supporting device according to any one of claims 1-17, and the cervical spine reverse flexion corrector also includes a shoulder support and a support pad, and the shoulder support is relatively The support is arranged to surround the target along the circumferential portion of the target, and the two ends of the support pad are respectively connected to the two ends of the support.