Shoulder and neck massager
The shoulder and neck massager stabilizes connecting rod motion with rotating support members and isolates the drive assembly, improving stability and user experience while facilitating maintenance and heat dissipation.
Patent Information
- Application Number
- CN202321973297.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-07-25
- Publication Date
- 2024-12-24
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing shoulder and neck massagers experience interference in the rotation of connecting rods due to vibration or shaking of the drive assembly, affecting user experience.
The design incorporates support members that rotate with the connecting rods, stabilizing their motion and limiting their movement path, while the drive assembly is isolated from direct interference, using a rotating shaft and eccentric wheels to ensure smooth operation.
The solution enhances the stability and coordination of the massage mechanism, providing a more stable and effective massage experience with reduced shaking, and allows for easy maintenance and improved heat dissipation.
Smart Images

Figure CN222218195U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a shoulder and neck massager. Background Art
[0002] The shoulder and neck massager is mainly used to massage the user's shoulder and neck. The shoulder and neck massager can massage and relax the muscles of the shoulder and neck in a short time. Persistent use can effectively relieve pain symptoms.
[0003] Chinese Patent No.: CN202222481781.3 discloses a shoulder and neck massager, which is provided with connecting rods rotatably installed on both sides of a driving assembly, and each connecting rod is fixedly connected to a corresponding massage rod, so that the two connecting rods can ensure that the corresponding massage rod rotates smoothly and limit the rotation range of the corresponding massage rod, so that the two massage rods can smoothly press the user's shoulders.
[0004] However, since the drive assembly serves as the power output and transmission end and needs to transmit torque to the first massage head and the second massage head, vibration or shaking of the drive assembly in the working state will interfere with the rotation of each connecting rod, thereby affecting the coordination between each connecting rod and the corresponding massage rod, thereby affecting the user experience. Summary of the invention
[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a shoulder and neck massager in which each support member can stably move along with the reciprocating motion of a connecting rod when in use.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: it is composed of a wearing body, a shell, a driving component, a neck massage component and a shoulder massage component, the driving component is located in the shell, the shoulder massage components are in two groups and are respectively located on the left and right sides of the driving component, the number of the neck massage components is the same as the number of the shoulder massage components and are respectively located on the outsides of each shoulder massage component, the driving component is linked with the shoulder massage component and the neck massage component, and also includes support members located on the left and right sides of the driving component, the shell includes a front shell, a rear shell and a accommodating cavity located between the front shell and the rear shell, the shoulder massage component includes a shoulder massage head, a connecting rod and an eccentric wheel, the rear shell is located below the driving component and is provided with a rotating seat for each supporting member to be installed, each supporting member is rotatably connected to the corresponding rotating seat, and the other side of each supporting member is fixedly connected to the connecting rod on the corresponding side.
[0007] The utility model is further configured as follows: it also includes a rotating shaft rotatably installed in the shell, the length direction of the rotating shaft extends left and right, the rotating shaft is located in the accommodating cavity, the front shell and the rear shell are detachably connected, the driving assembly is located in the accommodating cavity and includes a reduction box, a driving module for driving the rotating shaft to rotate, the reduction box includes a base and an upper cover, the base is detachably connected to the rear shell, and the base is detachably connected to the upper cover.
[0008] The utility model is further configured as follows: the drive module includes a worm, a motor, a first transmission gear, a second transmission gear, a transmission shaft extending left and right in length direction, and a worm wheel fixedly mounted on the rotating shaft; the worm is fixedly mounted on the motor; the base is located on the left and right sides of the transmission shaft and is provided with a matching seat for the transmission shaft to rotate into; the worm is meshed with the first transmission gear; the first transmission gear and the second transmission gear are both fixedly mounted on the transmission shaft; and the second transmission gear is meshed with the turbine.
[0009] The utility model is further configured as follows: the base includes a baffle located behind the motor, the baffle is provided with a plurality of first heat dissipation holes, the rear shell is provided with a plurality of second heat dissipation holes interconnected with the accommodating cavity, and the front shell is provided with a plurality of third heat dissipation holes interconnected with the accommodating cavity.
[0010] The utility model is further configured as follows: it also includes a plurality of first connecting members, a plurality of first mounting seats are arranged on the rear shell body, each of the first mounting seats is arranged with a first connecting hole, the number of each of the first connecting holes is the same as the number of the first connecting members, a second connecting hole is arranged on the base corresponding to each of the first connecting holes, the upper cover is arranged with a third connecting hole corresponding to each of the second connecting holes, and each of the first connecting members is sequentially inserted into the third connecting hole and the second connecting hole and is detachably connected to the corresponding first connecting hole.
[0011] The utility model is further configured as follows: the base is provided with a plurality of first positioning seats protruding forward, each of the first positioning seats is provided in a cylindrical shape, the upper cover includes a positioning plug block located above each of the first positioning seats, each of the positioning plug blocks is provided with a matching plug hole with a diameter smaller than that of each of the first positioning seats, each of the first positioning seats is inserted with a corresponding positioning plug block and abuts against the upper end surface of each of the positioning plug blocks.
[0012] The utility model is further configured as follows: it also includes a plurality of second connecting members, a plurality of second mounting seats are arranged on the rear shell body, the number of the second mounting seats is the same as the number of the second connecting members, each of the second mounting seats is arranged with a fourth connecting hole, the front shell body is arranged with a fifth connecting hole corresponding to each fourth connecting hole, each of the second connecting members is inserted into the fifth connecting hole and is detachably connected to the corresponding fourth connecting hole.
[0013] By adopting the above technical solution, the arrangement of the support member enables: the driving assembly drives the two connecting rods to swing back and forth, so that the ends of the two connecting rods away from the driving assembly can move toward or away from the user's shoulders, thereby pressing the user's shoulders; 1. When the connecting rod moves forward and backward to drive the shoulder massage head to press the user's shoulders, the support member can move with the movement of the connecting rod; 2. Each support member can support each connecting rod, so that when the shoulder and neck massager is working, each connecting rod can stably swing back and forth; 3. Due to the existence of the support member, each connecting rod cannot swing backward across each support member, so the support member can limit the movement path of each connecting rod; 4. Compared with the existing support member in which one end is rotatably installed on the driving assembly and the other end is fixedly connected to the connecting rod, as the driving assembly works, the shaking generated by the driving assembly at this time will interfere with the rotation of the support member, and after one end of the support member is rotatably installed on the rear shell and the other end is fixedly connected to the connecting rod, the support member will not be affected by the shaking when the driving assembly is working, so it can rotate more stably. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0015] Figure 1 It is a three-dimensional diagram of the utility model;
[0016] Figure 2 This is a three-dimensional diagram of the utility model after the front shell and the rear shell are separated;
[0017] Figure 3 It is an exploded view of the utility model from the front and back perspective;
[0018] Figure 4 It is an exploded view of the utility model from the back to the front;
[0019] Figure 5 is a three-dimensional diagram of the rear housing;
[0020] Figure 6 An exploded view of the drive assembly from the front to the back;
[0021] Figure 7 This is an exploded view of the drive assembly from the back to the front;
[0022] Figure 8 for Figure 3 A magnified view of middle;
[0023] Fig. 9 for Figure 3 Enlarged view of B.
[0024] In the figure: 1-housing, 11-front housing, 111-third heat dissipation hole, 112-fifth connection hole, 12-rear housing, 121-rotating seat, 122-second heat dissipation hole, 123-first mounting seat, 1231-first connection hole, 124-second mounting seat, 1241-fourth connection hole, 13-accommodating chamber, 2-driving assembly, 21-reduction box, 211-base, 2111-matching seat, 2112-baffle, 21121-first heat dissipation hole, 2113-second connection hole, 2114-fifth A positioning seat, 212-upper cover, 2121-third connecting hole, 2122-positioning plug, 21221-matching plug, 22-driving module, 221-worm, 222-motor, 223-first transmission gear, 224-second transmission gear, 225-transmission shaft, 226-worm gear, 3-neck massage component, 31-bevel wheel, 32-swing rod, 33-neck massage head, 4-shoulder massage component, 41-shoulder massage head, 42-connecting rod, 43-eccentric wheel, 5-support, 6-rotating shaft. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] like Figure 1-Figure 9As shown, the utility model discloses a shoulder and neck massager, which is composed of a wearing body (the wearing body has many shapes, such as C-shaped, U-shaped and other shapes, which are sleeved on the outside of the shell and are made of flexible materials such as flexible cloth and leather, which are not shown in the figure), a shell 1, a driving component 2, a neck massage component 3 and a shoulder massage component 4. The driving component 2 is located in the shell 1, and the shoulder massage components 4 are divided into two groups and are respectively located on the left and right sides of the driving component 2. The number of the neck massage components 3 is the same as that of the shoulder massage components 4 and they are respectively located on the outside of each shoulder massage component 4. The driving component 2, the shoulder massage components 4 and the neck massage components 3 are connected to each other. The shoulder massage assembly 4 and the neck massage assembly 3 are linked, so during use, by making the driving assembly 2 work, the driving assembly 2 links the shoulder massage assembly 4 and the neck massage assembly 3, so that the shoulder massage assembly 4 and the neck massage assembly 3 can work, thereby realizing the massage of the neck and shoulders of the user by the shoulder and neck massager, and also includes support members 5 located on the left and right sides of the driving assembly 2, the shoulder massage assembly 4 includes a shoulder massage head 41, a connecting rod 42 and an eccentric wheel 43, the housing 1 includes a front housing 11, a rear housing 12 and a accommodating cavity 13 located between the front housing 11 and the rear housing 12, the rear housing 12 is located below the driving assembly 2 and is provided with a rotary The supporting members 5 are rotatably connected to the corresponding rotating seats 121, and the other side of each supporting member 5 is fixedly connected to the connecting rod 42 on the corresponding side. The arrangement of the supporting members 5 is as follows: the driving assembly 2 drives the two connecting rods 42 to swing back and forth, so that the ends of the two connecting rods 42 away from the driving assembly 2 can move toward or away from the user's shoulders, thereby pressing the user's shoulders. 1. When the connecting rod 42 moves back and forth to drive the shoulder massage head 41 to press the user's shoulders, the supporting members 5 can move with the movement of the connecting rod 42; 2. Each supporting member 5 can support each connecting rod 42, so that when the shoulder and neck massager is working, 1. When the drive assembly 2 is in operation, each connecting rod 42 can stably swing back and forth; 2. Due to the existence of the support member 5, each connecting rod 42 cannot swing backward beyond the support member 5, so the support member 5 can limit the movement path of each connecting rod 42; 3. Compared with the existing support member 5 in which one end is rotatably installed on the drive assembly 2 and the other end is fixedly connected to the connecting rod 42, as the drive assembly 2 works, the shaking generated by the drive assembly 2 at this time will interfere with the rotation of the support member 5. After one end of the support member 5 is rotatably installed on the rear shell body 12 and the other end is fixedly connected to the connecting rod 42, the support member 5 will not be affected by the shaking of the drive assembly 2 when it is working, and can rotate more stably.
[0027] It is worth noting that the rotating shaft 6 is eccentrically connected to the eccentric wheel 43, the shoulder massage head 41 is fixedly connected to the connecting rod 42, the connecting rod 42 is sleeved with the eccentric wheel 43, the neck massage component 3 includes a bevel wheel 31, a swing rod 32 and a neck massage head 33, the neck massage head 33 is located on the swing rod 32, the bevel wheel 31 is eccentrically connected to the rotating shaft 6, the rotating shaft 6 is inserted with the swing rod 32 and the swing rod 32 is sleeved on the bevel wheel 31, when the driving module 22 drives the rotating shaft 6 to rotate, at this time, with the rotation of the rotating shaft 6, the eccentric wheel 43 eccentrically connected to the rotating shaft 6 can move up and down The upward movement drives the connecting rod 42 and the shoulder massage head 41 fixedly mounted on the connecting rod 42 to swing back and forth, so that the ends of the two connecting rods 42 away from the driving assembly 2 can move toward or away from the user's shoulders, thereby pressing the user's shoulders. At the same time, as the rotating shaft 6 rotates, the bevel wheel 31 eccentrically connected to the rotating shaft 6 can move in the up and down directions while driving the swing rod 32 to move in the left and right directions, so that the neck massage head 33 can move away from or close to the user's neck and pinch the user's neck (this is a prior art and will not be elaborated here).
[0028] Among them, it also includes a rotating shaft 6 rotatably installed in the shell 1, the length direction of the rotating shaft 6 extends left and right, the rotating shaft 6 is located in the accommodating cavity 13, the front shell 11 and the rear shell 12 are detachably connected by means of buckles, etc., the driving component 2 is located in the accommodating cavity 13 and includes a reduction box 21, and a driving module 22 located in the reduction box 21 for driving the rotating shaft 6 to rotate, the reduction box 21 includes a base 211 and an upper cover 212, the front shell 11 and the front side end surface of the reduction box 21 are against each other, and the base 211 and the rear shell 12 are connected by a buckle. The base 211 and the upper cover 212 are detachably connected by means of buckles, etc. When the inside of the shoulder and neck massager needs to be repaired, since the front shell 11 and the rear shell 12 are detachably connected, the driving component 2, the neck massage component 3 and the shoulder massage component 4 located in the accommodating cavity 13 can be clearly seen by separating the front shell 11 from the rear shell 12. Moreover, since the base 211 and the upper cover 212 are detachably connected, the driving module 2 inside the reduction box 21 can be clearly seen by separating the upper cover 212 from the base 211. 2 for maintenance, in summary: 1. Due to the existence of the upper cover 212, the drive module 22 located in the reduction box 21 can be shielded. Therefore, when an unauthorized person removes the wearing body from the shell 1, even if the front shell 11 and the rear shell 12 are separated, the unauthorized person cannot directly contact the drive module 22 due to the existence of the upper cover 212, thereby improving the safety of the massager; 2. Since the front shell 11 and the rear shell 12 are detachably connected, and the base 211 and the rear shell 12 are detachably connected, after the upper cover 212 is removed, the base 2 11 is connected to the rear shell 12, so there is no need to take out the entire drive assembly 2 from the accommodating chamber 13 to repair the shoulder and neck massager; 3. The front shell 11 is detachably connected to the rear shell 12, the base 211 is detachably connected to the rear shell 12, the upper cover 212 is detachably connected to the base 211, and the front shell 11 is abutted against the front end face of the reduction box 21, so that during the use of the shoulder and neck massager, the drive module 22 can be stably located in the accommodating chamber 13, so the shoulder and neck massager can work stably during use, thereby improving the user experience.
[0029] The driving module 22 includes a worm 221, a motor 222, a first transmission gear 223, a second transmission gear 224, a transmission shaft 225 extending left and right in length, and a worm wheel 226 fixedly mounted on the rotating shaft 6 by means of key connection, coupling, etc. The worm 221 is fixedly mounted on the motor 222 by means of key connection, etc. The base 211 is located on the left and right sides of the transmission shaft 225 and is provided with a matching seat 2111 for the transmission shaft 225 to rotate into, the worm 221 is meshed with the first transmission gear 223, the first transmission gear 223 and the second transmission gear 224 are both fixedly mounted on the transmission shaft 225 by means of key connection, coupling, etc., the second transmission gear 224 is meshed with the worm wheel 226, and since the worm 221 is fixedly mounted on the motor 222 After rotating, 221 meshes with the first transmission gear 223. Since the first transmission gear 223 is fixedly connected to the transmission shaft 225, as the first transmission gear 223 rotates, the transmission shaft 225 can rotate and thereby drive the second transmission gear 224 fixedly connected to the transmission shaft 225 to rotate. Since the second transmission gear 224 meshes with the worm gear 226, and the worm gear 226 is fixedly mounted on the rotating shaft 6, the second transmission gear 224 can drive the worm gear 226 to rotate and thereby realize the rotation of the rotating shaft 6. The setting of the first transmission gear 223 and the second transmission gear 224 makes it possible to decelerate the rotation speed output by the worm 221 on the motor 222, so that the neck massage component 3 and the shoulder massage component 4 can more gently massage the user's neck and shoulders, thereby improving the user experience.
[0030] Preferably, the base 211 includes a baffle 2112 located behind the motor 222, and a plurality of first heat dissipation holes 21121 are arranged on the baffle 2112, a plurality of second heat dissipation holes 122 interconnected with the accommodating cavity 13 are arranged on the rear shell 12, and a plurality of third heat dissipation holes 111 interconnected with the accommodating cavity 13 are arranged on the front shell 11. Since a large amount of heat is generated when the motor 222 works, the heat can enter the accommodating cavity 13 through the first heat dissipation holes 21121 on the baffle 2112, and since the second heat dissipation holes 122 on the rear shell 12 are interconnected with the accommodating cavity 13, and the third heat dissipation holes 111 on the front shell 11 are interconnected with the accommodating cavity 13, the heat generated when the motor 222 works can be dissipated to the outside of the shell through the second heat dissipation holes 122 and the third heat dissipation holes 111, and then dissipated to the outside through the wearing body, thereby improving the heating condition of the shoulder and neck massager when working, and giving the user a good use experience.
[0031] Among them, it also includes a plurality of first connecting members (usually common connecting assembly members such as bolts, which are not shown in the figure), the rear shell body 12 is provided with a plurality of first mounting seats 123, each of the first mounting seats 123 is provided with a first connecting hole 1231, and the number of each first connecting hole 1231 is the same as the number of the first connecting members, the base 211 is provided with a second connecting hole 2113 corresponding to each first connecting hole 1231, the upper cover 212 is provided with a third connecting hole 2121 corresponding to each second connecting hole 2113, and each of the first connecting members is inserted into the third connecting hole 2113 in sequence. 121, the second connecting hole 2113 is detachably connected with the corresponding first connecting hole 1231 by means of threads, snaps, etc., and the first connecting member is sequentially inserted into the third connecting hole 2121 and the second connecting hole 2113 and can be detachably connected with the corresponding first connecting hole 1231, thereby realizing a stable connection between the rear shell 12 and the base 211, and when it is necessary to separate the base 211 from the rear shell 12, the separation of the rear shell 12 and the base 211 can be realized by separating each first connecting member from the corresponding first connecting hole 1231 and then taking it out from the corresponding third connecting hole 2121.
[0032] The base 211 is provided with a plurality of first positioning seats 2114 protruding forward, each of which is provided in a cylindrical shape, and the upper cover 212 includes a positioning plug 2122 located above each of the first positioning seats 2114, each of which is provided with a matching plug hole 21221 having a diameter smaller than that of each of the first positioning seats 2114, and each of the first positioning seats 2114 is provided with a corresponding positioning plug 2122 and abuts against the upper end surface of each positioning plug 2122, and each of the first connecting Before the third connecting hole 2121 and the second connecting hole 2113 are detachably connected with the corresponding first connecting hole 1231, the upper cover 212 needs to be installed on top of the base 211. Since each first positioning seat 2114 on the base 211 can be inserted with a corresponding positioning block 2122 and abut against the upper end surface of each positioning block 2122, the position of the upper cover 212 and the base 211 can be determined, thereby facilitating the connection between the upper cover 212, the base 211 and the rear shell 12 through the first connecting member.
[0033] Among them, it also includes a number of second connecting members (usually common connecting assemblies such as bolts, not shown in the figure), and a number of second mounting seats 124 are arranged on the rear shell 12. The number of the second mounting seats 124 is the same as the number of the second connecting members, and each of the second mounting seats 124 is provided with a fourth connecting hole 1241. The front shell 11 is provided with a fifth connecting hole 112 corresponding to each fourth connecting hole 1241. Each of the second connecting members is inserted into the fifth connecting hole 112 and is detachably connected to the corresponding fourth connecting hole 1241 by means of threads, snaps, etc. Since the second connecting member is inserted into the fifth connecting hole 112 and is detachably connected to the corresponding fourth connecting hole 1241, the rear shell 12 and the front shell 11 can be stably connected after the second connecting member is installed; and when the rear shell 12 needs to be separated from the front shell 11, the front shell 11 and the rear shell 12 can be separated by separating each second connecting member from the corresponding fourth connecting hole 1241 and taking it out upwards from the corresponding fifth connecting hole 112, thereby realizing the maintenance of the shoulder and neck massager.
[0034] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A shoulder and neck massager, comprising a wearing body, a shell, a driving assembly, a neck massage assembly and a shoulder massage assembly, wherein the driving assembly is located in the shell, the shoulder massage assemblies are in two groups and are respectively located on the left and right sides of the driving assembly, the number of the neck massage assemblies is the same as the number of the shoulder massage assemblies and are respectively located on the outside of each shoulder massage assembly, the driving assembly is linked with the shoulder massage assembly and the neck massage assembly, and is characterized in that: It also includes support members located on the left and right sides of the driving component, the shell includes a front shell, a rear shell and a accommodating cavity located between the front shell and the rear shell, the shoulder massage component includes a shoulder massage head, a connecting rod and an eccentric wheel, the rear shell is located below the driving component and is provided with a rotating seat for each support member to be installed, each of the support members is rotatably connected to the corresponding rotating seat, and the other side of each of the support members is fixedly connected to the connecting rod on the corresponding side.
2. A shoulder and neck massager according to claim 1, characterized in that: It also includes a rotating shaft rotatably installed in the shell, the length direction of the rotating shaft extends left and right, the rotating shaft is located in the accommodating cavity, the front shell and the rear shell are detachably connected, the driving assembly is located in the accommodating cavity and includes a reduction box and a driving module for driving the rotating shaft to rotate, the reduction box includes a base and an upper cover, the base is detachably connected to the rear shell, and the base is detachably connected to the upper cover.
3. A shoulder and neck massager according to claim 2, characterized in that: The driving module includes a worm, a motor, a first transmission gear, a second transmission gear, a transmission shaft extending left and right in length direction, and a worm wheel fixedly mounted on the rotating shaft. The worm is fixedly mounted on the motor, and the base is located on the left and right sides of the transmission shaft and is provided with a matching seat for the transmission shaft to rotate into. The worm is meshed with the first transmission gear, and the first transmission gear and the second transmission gear are both fixedly mounted on the transmission shaft, and the second transmission gear is meshed with the worm wheel.
4. A shoulder and neck massager according to claim 3, characterized in that: The base includes a baffle located behind the motor, the baffle is provided with a plurality of first heat dissipation holes, the rear shell is provided with a plurality of second heat dissipation holes interconnected with the accommodating cavity, and the front shell is provided with a plurality of third heat dissipation holes interconnected with the accommodating cavity.
5. A shoulder and neck massager according to claim 2, characterized in that: It also includes a plurality of first connecting members, a plurality of first mounting seats are arranged on the rear shell, each of the first mounting seats is arranged with a first connecting hole, the number of each first connecting hole is the same as the number of the first connecting members, a second connecting hole is arranged on the base corresponding to each first connecting hole, and a third connecting hole is arranged on the upper cover corresponding to each second connecting hole, and each of the first connecting members is sequentially inserted into the third connecting hole and the second connecting hole and is detachably connected to the corresponding first connecting hole.
6. A shoulder and neck massager according to claim 5, characterized in that: The base is provided with a plurality of first positioning seats protruding forward, each of which is cylindrical, and the upper cover includes a positioning plug located above each first positioning seat, each of which is provided with a matching plug hole with a diameter smaller than that of each first positioning seat, and each of the first positioning seats is inserted with a corresponding positioning plug and abutted against the upper end surface of each positioning plug.
7. A shoulder and neck massager according to claim 2, characterized in that: It also includes a plurality of second connecting members, and a plurality of second mounting seats are arranged on the rear shell, the number of the second mounting seats is the same as the number of the second connecting members, each of the second mounting seats is arranged with a fourth connecting hole, and the front shell is arranged with a fifth connecting hole corresponding to each fourth connecting hole, and each of the second connecting members is inserted into the fifth connecting hole and is detachably connected to the corresponding fourth connecting hole.
Citation Information
Cited By
A new type of shoulder and neck massager
CN224699390U
