Neck guard

Abstract

The utility model discloses a neck guard, which belongs to the technical field of nursing appliances, and comprises a neck support, which is provided with a bent arc part matched with the neck of a human body, the bent arc part is arranged in a forward convex arc shape, the front end of the bent arc part is provided with an adjusting hole, and the neck support is made of an elastic material; the embedded block is matched with the adjusting hole, and the embedded block can enter and exit from the adjusting hole; the neck guard has a hard supporting state and a soft supporting state, the hard supporting state is that the embedded block is connected into the adjusting hole in an embedded mode, the soft supporting state is that the embedded block retreats from the adjusting hole, and a user can conveniently adjust the supporting force of the neck guard according to the length of the neck of the user or the posture of the user.

Description

Technical Field

[0001] The utility model relates to the technical field of nursing appliances, in particular to a neck protector. Background Art

[0002] The cervical spine is an important pathway for conduction from the human body's higher nerve centers to the trunk, and has the physiological function of complex and multi-directional activities. As one of the important joints of the human body, the cervical spine is in motion almost all the time. The neck protector is mainly used to fix the neck, and can correct the neck posture or maintain the normal physiological curvature of the cervical spine.

[0003] In the related art, when users use neck guards, they generally have the defect of being unable to adjust the supporting force of the neck guard according to their own neck length or posture. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a neck protector, which can facilitate the user to adjust the supporting force of the neck protector according to the length of his neck or his posture.

[0005] The neck protector according to the embodiment of the utility model includes: a neck support, which has a curved portion adapted to the human neck, the curved portion is arranged in a forward convex arc shape, the curved portion is provided with an adjustment hole, and the neck support is made of elastic material; an insert block adapted to the adjustment hole, the insert block can enter and exit the adjustment hole; the neck protector has a hard support state and a soft support state, the hard support state is that the insert block is embedded and connected to the adjustment hole, and the soft support state is that the insert block exits the adjustment hole.

[0006] The neck protector according to the embodiment of the utility model has at least the following beneficial effects: the neck support has a curved portion that is adapted to the human neck, and the curved portion is arranged in a forward convex arc shape. When the user wears the neck support, the curved portion can match or fit with the front end of the human neck. The upper end of the neck support is used to abut against the human mandible, and the lower end of the neck support is used to abut against the shoulder or the bottom of the neck, thereby playing a role in fixing the neck. The neck support is provided with an adjustment hole in the curved portion, and the neck support is made of elastic material, and the insert is adapted to the adjustment hole. The user can choose whether to place the insert in the adjustment hole, so that the neck support can switch between a hard support state and a soft support state. In the hard support state, the user can embed the embedded block into the adjustment hole to reduce the deformable range of the neck support in the height direction to increase the supporting force of the neck guard, which is suitable for users with long necks or in a horizontal looking posture. In the soft support state, the user can withdraw the embedded block from the adjustment hole to increase the deformable range of the neck support in the height direction to reduce the supporting force of the neck guard, which is suitable for users with short necks or in a downward looking posture. The neck guard can adjust the supporting force of the neck guard according to the user's own neck length or posture through the cooperation of the embedded block and the adjustment hole to meet the usage needs of different users and enhance applicability.

[0007] According to some embodiments of the present invention, the adjustment hole is disposed at the front end of the neck support to correspond to the Adam's apple of the human body; and / or,

[0008] The adjustment hole is round, oval or square.

[0009] Optionally, an adjustment hole is provided at the front end of the neck support, and the adjustment hole is provided corresponding to the Adam's apple of the human body. When the user chooses not to insert the inlay block and wears the neck support, the neck support is in a soft support state, and the adjustment hole is in a hollow state. The adjustment hole is provided relative to the Adam's apple of the human body, thereby avoiding the Adam's apple of the human body, which is conducive to reducing the pressure on the Adam's apple of the human body, thereby enhancing the wearing comfort of the user; optionally, according to personalized settings, the adjustment hole of the neck support can be set to a circular, oval or square shape, etc., to meet the personalized needs of different users.

[0010] According to some embodiments of the present invention, the neck collar is provided with a plurality of ventilation holes, and the ventilation holes are arranged along the front-to-back direction.

[0011] Specifically, the neck support is provided with a plurality of ventilation holes, and the ventilation holes are arranged in the front-to-back direction. When the user wears the neck support, the setting of the ventilation holes is conducive to guiding the heat at the human neck to dissipate forward, thereby reducing the user's feeling of stuffiness and helping to enhance the user's wearing comfort.

[0012] According to some embodiments of the utility model, a support plate is built into the neck support, and the support plate is provided with an avoidance hole corresponding to the adjustment hole, and the avoidance hole is communicated with the adjustment hole.

[0013] Specifically, taking into account the durability and resilience of the neck guard, the neck guard also includes a support plate, which is arranged in the neck support. The arrangement of the support plate is conducive to maintaining the overall shape of the neck support and enhancing the durability and resilience of the neck guard. The support plate is provided at the front end of the neck support, corresponding to the main deformation area of ​​the neck support. The support plate is provided with an avoidance hole corresponding to the adjustment hole, and the avoidance hole is connected with the adjustment hole to allow the insert to enter and exit the adjustment hole, thereby avoiding the problem of the support plate hindering the insertion of the insert.

[0014] According to some embodiments of the present invention, the support sheet is provided with perforations corresponding to the ventilation holes, and the perforations are connected to the ventilation holes.

[0015] Specifically, in order to maintain the ventilation effect of the ventilation holes at the neck support, the support plate is provided with perforations corresponding to the ventilation holes, and the perforations are opposite to and connected to the ventilation holes. When the user wears the neck support, the setting of the ventilation holes and the perforations is conducive to guiding the heat at the human neck to dissipate forward, thereby reducing the user's feeling of stuffiness and helping to enhance the user's wearing comfort.

[0016] According to some embodiments of the present invention, a plurality of heat dissipation holes are provided on the support sheet.

[0017] Specifically, in order to further reduce the pressure or stuffiness caused by the neck guard on the human neck, the support plate is provided with a plurality of heat dissipation holes, which is conducive to enhancing the heat exchange efficiency between the human neck and the outside through the neck support and the support plate, thereby reducing the user's feeling of stuffiness and enhancing the user's wearing comfort.

[0018] According to some embodiments of the present invention, the upper end of the neck support is provided with a chin support portion curved forward; and / or,

[0019] The lower end of the neck support is provided with a shoulder and neck support portion bent forward.

[0020] It is understandable that in order to enhance the wearing comfort of the user, the upper end of the neck support is provided with a chin support portion bent forward, which abuts against the human jaw to achieve support and fixation of the human neck or head, and the curved chin support portion is beneficial to increase the contact area with the human jaw and reduce the pressure on the human jaw; optionally, the lower end of the neck support is provided with a shoulder and neck support portion bent forward, which is used to abut against the shoulder or the bottom of the neck of the human body to achieve fixation of the neck guard and the human neck, and the curved shoulder and neck support portion is beneficial to increase the contact area with the human shoulder and neck and reduce the pressure on the human shoulder and neck.

[0021] According to some embodiments of the utility model, the support sheet is arranged in a forward convex arc shape, and the upper end of the support sheet is provided with an upper supporting portion curved forward; and / or,

[0022] The supporting piece is arranged in a forward convex arc shape, and a lower supporting part bent forward is arranged at the lower end of the supporting piece.

[0023] Optionally, in order to enhance the wearing comfort of the user, the upper end of the support plate is provided with an upper supporting portion bent forward, the upper supporting portion is used to shape or maintain the upper shape of the neck support, and the upper part of the neck support is used to abut against the human body's lower jaw to achieve support and fixation of the human neck or head, and the curved upper supporting portion is beneficial to increase the contact area between the neck support and the human body's lower jaw, and reduce the pressure on the human body's lower jaw; Optionally, the lower end of the support plate is provided with a lower supporting portion bent forward, the lower supporting portion is used to shape or maintain the lower shape of the neck support, and the lower part of the neck support is used to abut against the human body's shoulder or neck bottom to achieve fixation of the neck guard and the human neck, and the curved lower supporting portion is beneficial to increase the contact area between the neck support and the human body's shoulder and neck, and reduce the pressure on the human body's shoulder and neck.

[0024] According to some embodiments of the utility model, the utility model also includes a sheath, a cavity is provided in the sheath, the neck support is detachably connected to the sheath, the neck support can enter and exit the cavity, and a first connecting part and a second connecting part are respectively provided at both ends of the sheath, and the first connecting part and the second connecting part are detachably connected to form a ring together.

[0025] Taking into account the problem of cleaning the neck guard after long-term use, the neck guard also includes a sheath, which has a cavity inside. The neck support and the sheath are detachably connected so that the neck support can enter and exit the cavity. The sheath can be covered on the outside of the neck support, which is beneficial to maintaining the cleanliness of the neck support. The cleanliness of the neck guard can be maintained or improved by subsequently disassembling and cleaning the sheath. A first connecting part and a second connecting part are respectively provided at both ends of the sheath, and the first connecting part and the second connecting part are detachably connected to form a ring together, that is, the sheath can be arranged in a ring around the human neck to achieve fixation of the neck guard to the human neck.

[0026] According to some embodiments of the utility model, the sheath is provided with a heater at a position corresponding to the first connection portion or the second connection portion, and the heater is used to provide heat to the back of the human brain.

[0027] The sheath is provided with a heater at the corresponding first connection part or the second connection part. The heater is used to provide heat to the back of the human brain, which is beneficial to relieve muscle tension or fatigue and promote blood circulation in the human body to meet the usage needs of different users.

[0028] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The present invention is further described below with reference to the accompanying drawings and embodiments, wherein:

[0030] Figure 1 This is a schematic structural diagram of a neck support for a neck according to an embodiment of the utility model;

[0031] Figure 2 A schematic structural diagram of a neck support of an embodiment of the utility model from another perspective;

[0032] Figure 3 A front view of a neck support for protecting the neck according to an embodiment of the utility model;

[0033] Figure 4 for Figure 3 AA cross-sectional view of a neck collar of a neck protection according to an embodiment shown in FIG.

[0034] Figure 5 for Figure 3 A BB cross-sectional view of a neck support of an embodiment shown in FIG.

[0035] Figure 6 This is a schematic diagram of the structure of a neck protection sheath according to an embodiment of the utility model;

[0036] Figure 7 It is a structural schematic diagram of a neck protection sheath from another perspective of an embodiment of the utility model;

[0037] Figure 8 The present invention is a schematic structural diagram of a support plate for a neck guard according to an embodiment of the present invention.

[0038] Figure Number:

[0039] 100, neck support; 110, curved portion; 111, adjustment hole; 112, mandibular support portion; 113, shoulder and neck support portion; 120, ventilation hole;

[0040] 200, inlay;

[0041] 300, support sheet; 310, avoidance hole; 320, upper supporting part; 330, lower supporting part; 340, perforation;

[0042] 400, sheath; 410, first connecting portion; 420, second connecting portion. DETAILED DESCRIPTION

[0043] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0044] In the description of the present invention, it should be understood that the descriptions involving orientation, such as the orientation or positional relationship indicated as up, down, etc., are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0045] In the description of the present utility model, "a plurality" means more than two. If there is a description of "first" or "second", it is only for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0046] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0047] Reference Figures 1 to 8 As shown, a neck protector according to an embodiment of the present invention comprises: a neck support 100 , a support sheet 300 , a sheath 400 and an insert 200 .

[0048] Reference Figure 1 and Figure 2 As shown, the neck support 100 has a curved portion 110 adapted to the human neck, and the curved portion 110 is arranged in a forward convex arc shape. When the user wears the neck support, the curved portion 110 can match or fit with the front end of the human neck. The upper end of the neck support 100 is used to abut against the human mandible, and the lower end of the neck support 100 is used to abut against the shoulder or the bottom of the neck, thereby playing a role in fixing the neck, which is beneficial to maintaining the normal physiological curvature of the human neck.

[0049] Reference Figure 1 and Figure 2 As shown, the curved portion 110 of the neck support 100 is provided with an adjustment hole 111, and the neck support 100 is made of elastic material, specifically, the neck support 100 is made of polyethylene, elastic rubber, elastic plastic and other materials.

[0050] Reference Figure 1 and Figure 2 As shown, the shape and size of the insert 200 match the shape and size of the adjustment hole 111, and the user presses or pulls the insert 200 to make the insert 200 enter and exit the adjustment hole 111. The neck protector has a hard support state and a soft support state. The hard support state is that the insert 200 is embedded and connected in the adjustment hole 111, and the soft support state is that the insert 200 exits the adjustment hole 111. The user can choose whether to place the insert 200 in the adjustment hole 111, so that the neck protector switches between the hard support state and the soft support state.

[0051] Reference Figure 1 and Figure 2 As shown, in the hard support state, the user can embed the block 200 into the adjustment hole 111 to reduce the deformation range of the neck support 100 in the height direction to increase the supporting force of the neck support. It is suitable for users with long necks or in a horizontal posture.

[0052] Reference Figure 1 and Figure 2 As shown, in the soft support state, the user can withdraw the insert 200 from the adjustment hole 111 to increase the deformation range of the neck support 100 in the height direction to reduce the supporting force of the neck support, which is suitable for users with short necks or in a downward-looking posture.

[0053] Reference Figure 1 and Figure 2 As shown, the neck guard can facilitate the user to adjust the supporting force of the neck guard according to his / her neck length or posture through the cooperation of the insert block 200 and the adjustment hole 111, so as to meet the usage requirements of different users and enhance the applicability to different users.

[0054] Reference Figure 1As shown, it can be understood that the neck guard includes a plurality of inserts 200 with different hardnesses, and the plurality of hard blocks with different hardnesses cooperate with the neck collar 100, so that the hard support state of the neck guard has a plurality of support force gradients. For example, the neck guard includes three inserts 200 with increasing hardnesses, and the three inserts 200 cooperate with the adjustment holes 111 of the neck collar 100 respectively, so that the hard support state of the neck guard has three gradients of deformable amplitude and support force effect.

[0055] Reference Figure 1 As shown, the user can select the insert 200 of appropriate hardness to fit into the adjustment hole 111 of the neck support 100 according to personal factors such as the length of the neck and the posture, so as to obtain a more ideal supporting force.

[0056] Reference Figure 1 and Figure 2 As shown, it can be understood that the adjustment hole 111 is arranged at the front end of the neck support 100, and the adjustment hole 111 is arranged corresponding to the Adam's apple of the human body. When the user chooses not to insert the insert block 200 and wears the neck support, the neck support is in a soft support state, and the adjustment hole 111 is in a hollow state. The adjustment hole 111 is arranged opposite to the Adam's apple of the human body, thereby avoiding the Adam's apple of the human body, which is conducive to reducing the pressure on the Adam's apple of the human body, thereby enhancing the wearing comfort of the user.

[0057] Reference Figure 1 and Figure 2 As shown, specifically, the adjustment hole 111 is located in the middle of the neck collar 100 along the left-right direction, and the adjustment hole 111 is located in the middle of the neck collar 100 along the up-down direction.

[0058] Reference Figure 1 and Figure 2 As shown, it can be understood that the adjustment hole 111 is elliptical, and the length direction of the adjustment hole 111 is extended left and right, and the width direction of the adjustment hole 111 is arranged along the up and down direction, so as to facilitate the user to position the Adam's apple and the adjustment hole 111, which is helpful to reduce the pressure of the neck guard on the Adam's apple of the human body, thereby enhancing the wearing comfort for the user.

[0059] It should be understood that, in another embodiment, the adjustment hole 111 may be in a circular, square or other shape to meet the personalized needs of different users.

[0060] Reference Figure 1 and Figure 2 As shown, it can be understood that in this embodiment, specifically, a plurality of ventilation holes 120 are provided at the neck support 100, and the ventilation holes 120 are arranged through in the front-to-back direction. When the user wears the neck support, the arrangement of the ventilation holes 120 is conducive to guiding the heat at the human neck to dissipate forward, thereby reducing the user's feeling of stuffiness and helping to enhance the user's wearing comfort.

[0061] Reference Figure 3 , Figure 4 , Figure 5 and Figure 8 As shown, it can be understood that, specifically, considering the durability and resilience of the neck guard, the neck guard also includes a support sheet 300, and the support sheet 300 is arranged in the neck support 100. The arrangement of the support sheet 300 is conducive to maintaining the overall shape of the neck support 100 and enhancing the durability and resilience of the neck guard. The support sheet 300 is provided at the front end portion of the neck support 100, corresponding to the main deformation area of ​​the neck support 100, and the support sheet 300 is provided with an avoidance hole 310 corresponding to the adjustment hole 111, and the avoidance hole 310 is communicated with the adjustment hole 111 to allow the insert 200 to enter and exit the adjustment hole 111, thereby avoiding the problem that the support sheet 300 hinders the insertion of the insert 200.

[0062] Reference Figure 3 , Figure 4 , Figure 5 and Figure 8 As shown, specifically, the hardness of the support sheet 300 is greater than the hardness of the neck collar 100, so that the shape of the neck collar 100 is maintained through the shape of the support sheet 300, and the durability and resilience of the neck protection are enhanced. Specifically, the support sheet 300 can be made of elastic plastic material.

[0063] Reference Figure 3 , Figure 4 , Figure 5 and Figure 8 As shown, it can be understood that, specifically, in order to maintain the ventilation effect of the air holes 120 at the neck support 100, the support plate 300 is provided with a perforation 340 corresponding to the air holes 120, and the perforation 340 is opposite to and connected with the air holes 120. When the user wears the neck support, the setting of the perforation 340 and the air holes 120 is conducive to guiding the heat at the human neck to dissipate forward, thereby reducing the user's feeling of stuffiness and helping to enhance the user's wearing comfort.

[0064] Reference Figure 1 and Figure 2 As shown, specifically, the neck support 100 is provided with ventilation holes 120 at the left and right ends of the adjustment hole 111, respectively, and the supporting plate 300 is adapted to be provided with perforations 340 at the left and right ends of the avoidance hole 310, and the perforations 340 are arranged in a one-to-one correspondence with the ventilation holes 120. When the user wears the neck support, the arrangement of the perforations 340 and the ventilation holes 120 is conducive to guiding the heat at the human neck to dissipate forward, thereby reducing the user's feeling of stuffiness and helping to enhance the user's wearing comfort.

[0065] It is understandable that in order to further reduce the pressure or stuffiness caused by the neck guard on the human neck, the support plate 300 is provided with a plurality of heat dissipation holes, which is beneficial to enhancing the heat exchange efficiency between the human neck and the outside through the neck support 100 and the support plate 300, thereby reducing the user's feeling of stuffiness and enhancing the user's wearing comfort.

[0066] The plurality of heat dissipation holes are arranged at intervals along the surface of the support sheet 300 , which is beneficial to enhancing the heat dissipation performance of the support sheet 300 , thereby reducing the stuffiness caused by the user wearing the neck guard, and is beneficial to enhancing the wearing comfort of the user.

[0067] Reference Figure 3 , Figure 4 , Figure 5 and Figure 8 As shown, it can be understood that in order to enhance the wearing comfort of the user, the upper end of the neck support 100 is provided with a forward-bent chin support portion 112, and the chin support portion 112 is used to abut against the human mandible to achieve support and fixation of the human neck or head, and the bent chin support portion 112 is conducive to increasing the contact area with the human mandible and reducing the pressure on the human mandible.

[0068] Reference Figure 3 , Figure 4 , Figure 5 and Figure 8 As shown, in order to enhance the wearing comfort of the user, the upper end of the support plate 300 is provided with an upper supporting portion 320 bent forward, and the upper supporting portion 320 is used to shape or maintain the upper shape of the neck support 100, that is, to shape or maintain the shape of the mandibular support portion 112. The upper part of the neck support 100 is used to abut against the human mandible to achieve the supporting and fixing effect on the human neck or head, and the curved upper supporting portion 320 is conducive to increasing the contact area between the neck support 100 and the human mandible and reducing the pressure on the human mandible.

[0069] Reference Figure 3 , Figure 4 , Figure 5 and Figure 8 As shown, the lower end of the neck support 100 is provided with a shoulder and neck support portion 113 bent forward, and the shoulder and neck support portion 113 is used to abut against the shoulder or the bottom end of the neck of the human body to achieve the fixation of the neck guard and the human neck, and the bent shoulder and neck support portion 113 is conducive to increasing the contact area with the shoulder and neck of the human body and reducing the pressure on the shoulder and neck of the human body.

[0070] Reference Figure 3 , Figure 4 , Figure 5 and Figure 8As shown, the lower end of the supporting plate 300 is adapted to be provided with a lower supporting portion 330 bent forward, and the lower supporting portion 330 is used to shape or maintain the lower shape of the neck support 100, that is, to shape or maintain the shape of the shoulder and neck support portion 113. The lower portion of the neck support 100 is used to abut against the bottom end of the shoulder or neck of the human body to achieve the fixation of the neck guard and the human neck, and the bent lower supporting portion 330 is conducive to increasing the contact area between the neck support 100 and the shoulder and neck of the human body, thereby reducing the pressure on the shoulder and neck of the human body.

[0071] Reference Figure 1 and Figure 2 As shown, it can be understood that the neck support 100 has a concave structure at the chin support portion 112 that is low in the middle and high at both ends, so as to adapt to the shape of the human mandible, increase the contact area between the chin support portion 112 and the human mandible, reduce the sense of pressure on the human mandible, and enhance the wearing comfort of the user when wearing the neck support.

[0072] Reference Figure 6 and Figure 7 As shown, it is understandable that, considering the problem of cleaning the neck guard after long-term use, the neck guard also includes a sheath 400, a cavity is provided in the sheath 400, and the neck support 100 is detachably connected to the sheath 400 so that the neck support 100 can enter and exit the cavity.

[0073] Specifically, the sheath 400 is connected to a zipper, which is opened and closed to open or close the cavity. When the zipper is opened, the user can insert or remove the neck brace 100 from the cavity. When the neck brace 100 is inserted into the cavity and the zipper is closed, it is helpful to fix the relative position relationship between the neck brace 100 and the sheath 400, thereby avoiding the problem of the neck brace 100 falling out of the cavity during use.

[0074] Reference Figure 6 and Figure 7 As shown, the sheath 400 can be wrapped around the outside of the neck support 100, which is beneficial to keeping the neck support 100 clean. The cleanliness of the neck support can be maintained or improved by subsequently disassembling and cleaning the sheath 400. The two ends of the sheath 400 are respectively provided with a first connecting portion 410 and a second connecting portion 420. The first connecting portion 410 and the second connecting portion 420 are detachably connected to form a ring together, that is, the sheath 400 can be arranged in a ring shape around the human neck to achieve fixation of the neck support to the human neck.

[0075] Reference Figure 6 and Figure 7 As shown, specifically, one of the first connection part 410 and the second connection part 420 is a Velcro male surface, and the other is a Velcro female surface. By bonding the Velcro male surface and the Velcro female surface, the first connection part 410 and the second connection part 420 are detachably connected, and the sheath 400 can be arranged in a ring shape around the human neck to fix the neck guard to the human neck.

[0076] Specifically, the sheath 400 can be made of skin-friendly materials such as pure cotton, silk, modal, etc., so as to enhance the wearing comfort of the neck guard for the user.

[0077] It should be understood that, in another embodiment, the first connection portion 410 and the second connection portion 420 can be detachably connected by means of snaps, buckles, etc.

[0078] It is understandable that, in this embodiment, the sheath 400 is provided with a heater at the position corresponding to the first connection portion 410 or the second connection portion 420, and the heater is used to provide heat to the back of the human brain.

[0079] The sheath 400 has a built-in heater, which is used to provide heat to the back of the human brain, which is helpful in relieving muscle tension or fatigue and promoting the user's blood circulation to meet the usage needs of different users.

[0080] The heater may be a resistance heater, an electromagnetic heater, an infrared heater or other heaters, which are only used as examples here. The structure of the heater belongs to the prior art and will not be described in detail here.

[0081] The heater can be powered by a battery or an external power supply to generate heat and provide heat to the back of the human head, which is beneficial for relieving muscle tension or fatigue and promoting blood circulation of the user to meet the needs of different users.

[0082] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A neck protector, characterized in that: include: A neck support (100) having a curved portion (110) adapted to the human neck, the curved portion (110) being arranged in a forward convex arc shape, the curved portion (110) being provided with an adjustment hole (111), and the neck support (100) being made of an elastic material; An insert (200) adapted to the adjustment hole (111), and the insert (200) can enter and exit the adjustment hole (111); The neck guard has a hard support state and a soft support state. The hard support state is when the insert (200) is embedded and connected in the adjustment hole (111), and the soft support state is when the insert (200) is withdrawn from the adjustment hole (111).

2. The neck protector according to claim 1, characterized in that: The adjustment hole (111) is arranged at the front end of the neck support (100) to correspond to the Adam's apple of the human body; and / or, The adjustment hole (111) is circular, oval or square.

3. The neck protector according to claim 2, characterized in that: The neck support (100) is provided with a plurality of ventilation holes (120), and the ventilation holes (120) are arranged along the front-to-back direction.

4. The neck protector according to claim 3, characterized in that: The neck support (100) has a built-in support plate (300), the support plate (300) is provided with an avoidance hole (310) corresponding to the adjustment hole (111), and the avoidance hole (310) is connected to the adjustment hole (111).

5. The neck protector according to claim 4, characterized in that: The support sheet (300) is provided with a through hole (340) corresponding to the vent hole (120), and the through hole (340) is connected to the vent hole (120).

6. The neck protector according to claim 4, characterized in that: The support sheet (300) is provided with a plurality of heat dissipation holes.

7. The neck protector according to claim 4, characterized in that: The upper end of the neck support (100) is provided with a chin support portion (112) that is bent forward; and / or, The lower end of the neck support (100) is provided with a shoulder and neck support portion (113) bent forward.

8. The neck protector according to claim 7, characterized in that: The support sheet (300) is arranged in a forward convex arc shape, and the upper end of the support sheet (300) is provided with an upper supporting portion (320) curved forward; and / or, The support sheet (300) is arranged in a forward convex arc shape, and a lower supporting portion (330) bent forward is provided at the lower end of the support sheet (300).

9. The neck protector according to claim 1, characterized in that: The invention also comprises a sheath (400), wherein a cavity is provided in the sheath (400), the neck support (100) is detachably connected to the sheath (400), and the neck support (100) can enter and exit the cavity, and a first connecting portion (410) and a second connecting portion (420) are respectively provided at two ends of the sheath (400), and the first connecting portion (410) and the second connecting portion (420) are detachably connected to form a ring together.

10. The neck protector according to claim 9, characterized in that: The protective sleeve (400) is provided with a heater at a position corresponding to the first connecting portion (410) or the second connecting portion (420), and the heater is used to provide heat to the back of the human brain.

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