Physiotherapy instrument
By designing a physiotherapy device with a flexible, extendable arm and a linkage mechanism, the problem of inconvenient operation of existing physiotherapy devices has been solved, resulting in more efficient physiotherapy effects and a more flexible user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2026-03-27
AI Technical Summary
The fixed physiotherapy components of existing physiotherapy devices are inconvenient for users to operate, resulting in poor physiotherapy effects.
A physiotherapy device was designed, including first and second physiotherapy arms that can be opened relatively elastically. The synchronous opening and clamping of the physiotherapy arms are achieved through a torsion spring assembly and a linkage mechanism. The device is equipped with pressure, light, electrical stimulation and radiofrequency physiotherapy components.
It improves the flexibility and efficiency of physiotherapy, enhances the therapeutic effect on the face, legs, hands and other parts of the body, and is simple and convenient to operate.
Smart Images

Figure CN224039587U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of physiotherapy products, especially relates to a physiotherapy instrument. BACKGROUND
[0002] With the improvement of living standards, people often use physiotherapy instrument as daily health care. Physiotherapy instrument is mainly physical factor acting on the human body, makes it produce the instrument of improvement, is applicable to family, office and other places. Common physical factors include electricity, light, pressure, radio frequency and so on. Therefore, the mode of physiotherapy can have many, for example, through physiotherapy instrument massage face, to realize the physiotherapy effect of beauty and thin face; through the pressure physiotherapy instrument massage muscle, joint and other parts, to realize the physiotherapy effect of muscle, joint relaxation; through the radio frequency electromagnetic wave of physiotherapy instrument acts on muscle, joint, skin and other parts, to realize the physiotherapy effect of relaxation, skin care; through the physiotherapy instrument electric stimulation acts on muscle, joint, skin and other parts, to realize the physiotherapy effect of relaxation, skin care; through infrared irradiation physiotherapy part, to realize the physiotherapy effect of promoting blood circulation, nerve relaxation. In the prior art, physiotherapy instrument has physiotherapy component, through the physiotherapy component acts on the physiotherapy part of human body, to realize the physiotherapy effect. But because physiotherapy component is generally fixed, it is inconvenient for user's physiotherapy operation. SUMMARY
[0003] In order to overcome the deficiencies of the prior art, the utility model discloses a physiotherapy instrument.
[0004] The utility model discloses a physiotherapy instrument, including hand -held part, be provided with first physiotherapy arm and second physiotherapy arm on the hand -held part, first physiotherapy arm with second physiotherapy arm opposite setting, and first physiotherapy arm with second physiotherapy arm can be relatively elastic and open, to make first physiotherapy arm with second physiotherapy arm can be elastically held in the physiotherapy part of user and carries out physiotherapy.
[0005] The utility model discloses a physiotherapy instrument, including hand -held part, be provided with first physiotherapy arm and second physiotherapy arm on the hand -held part, first physiotherapy arm with second physiotherapy arm opposite setting, and first physiotherapy arm with second physiotherapy arm can be relatively elastic and open, to make first physiotherapy arm with second physiotherapy arm can be elastically held in the physiotherapy part of user and carries out physiotherapy.
[0006] The physiotherapy instrument further comprises a torsion spring assembly, which is used to make the first physiotherapy arm and the second physiotherapy arm relatively elastically open.
[0007] The torsion spring assembly comprises a first torsion spring and a second torsion spring, the first torsion spring is used to make the first physiotherapy arm elastically open, and the second torsion spring is used to make the second physiotherapy arm elastically open.
[0008] The hand-held part has a first side and a second side, one end of the first physiotherapy arm is rotatably connected to the first side of the hand-held part, one end of the first torsion spring abuts the first side of the hand-held part, and the other end abuts one end of the first physiotherapy arm, one end of the second physiotherapy arm is rotatably connected to the second side of the hand-held part, one end of the second torsion spring abuts the second side of the hand-held part, and the other end abuts one end of the second physiotherapy arm.
[0009] The first side of the hand-held part is provided with a first central shaft, the first torsion spring has a first central part, the first central part is sleeved on the first central shaft, one end of the first physiotherapy arm is provided with a first shaft hole, and one end of the first physiotherapy arm is sleeved on the first central part with the first shaft hole to realize that one end of the first physiotherapy arm is rotatably connected to the first side of the hand-held part.
[0010] The first central shaft includes a first mounting part in the middle and first shaft parts arranged on both sides, the first mounting part is connected to the first side of the hand-held part, the first central part of the first torsion spring has first sleeve parts arranged on both sides, the two first sleeve parts are sleeved on the two first shaft parts respectively, and one end of the first physiotherapy arm is sleeved on the two first sleeve parts with the first shaft hole.
[0011] Both the first sleeve parts extend first abutting feet towards the first side of the hand-held part to form one end of the first torsion spring, both the first sleeve parts extend second abutting feet towards one end of the first physiotherapy arm, and the two second abutting feet are connected to form the other end of the first torsion spring.
[0012] The first physiotherapy arm includes a first shell and a second shell, the first shell is provided with a first half-hole unit, the second shell is provided with a second half-hole unit, and when the first shell and the second shell are spliced, the first half-hole unit and the second half-hole unit are spliced to form the first shaft hole.
[0013] The second side of the hand-held part is provided with a second central shaft, the second torsion spring has a second central part, the second central part is sleeved on the second central shaft, one end of the second physiotherapy arm is provided with a second shaft hole, and one end of the second physiotherapy arm is sleeved on the second central part with the second shaft hole to realize that one end of the second physiotherapy arm is rotatably connected to the second side of the hand-held part.
[0014] The second central shaft includes a second mounting portion in the middle and second shaft portions on both sides, the second mounting portion is connected to the second side of the handheld portion, the second central portion of the second torsion spring has second sleeve portions on both sides, the two second sleeve portions are sleeved on the two second shaft portions respectively, and one end of the second physiotherapy arm is sleeved on the two second sleeve portions through the second shaft hole.
[0015] The two second sleeve portions each extend a third abutting leg towards the second side of the handheld portion to form one end of the second torsion spring, and the two second sleeve portions each extend a fourth abutting leg towards one end of the second physiotherapy arm, and the two fourth abutting legs are connected to form the other end of the second torsion spring.
[0016] The second physiotherapy arm includes a third shell and a fourth shell, the third shell is provided with a third half-hole unit, the fourth shell is provided with a fourth half-hole unit, and the third half-hole unit and the fourth half-hole unit are oppositely connected to form the second shaft hole when the third shell and the fourth shell are connected.
[0017] The first physiotherapy arm is provided with a first stop portion, and the first stop portion is arranged towards the second physiotherapy arm, the second physiotherapy arm is provided with a second stop portion, and the second stop portion is arranged towards the first physiotherapy arm, and the first stop portion and the second stop portion abut each other when the first physiotherapy arm and the second physiotherapy arm are elastically reset.
[0018] The physiotherapy instrument further includes a linkage mechanism for synchronously elastically opening the first physiotherapy arm and the second physiotherapy arm.
[0019] The linkage mechanism includes a first gear and a second gear, the first gear is arranged at one end of the first physiotherapy arm, the first gear is coaxially arranged with the rotation center of the first physiotherapy arm, the first gear is arranged towards the second physiotherapy arm, and the second gear is arranged at the second physiotherapy arm, the second gear is coaxially arranged with the rotation center of the second physiotherapy arm, the second gear is arranged towards the first physiotherapy arm, and the first gear and the second gear are engaged with each other.
[0020] The other end of the first physiotherapy arm is provided with a first physiotherapy component, the other end of the second physiotherapy arm is provided with a second physiotherapy component, and the first physiotherapy component and the second physiotherapy component can be clamped on the physiotherapy part of a user when the first physiotherapy arm and the second physiotherapy arm are elastically opened.
[0021] The first physiotherapy component and the second physiotherapy component each include at least a pressure physiotherapy component, a light physiotherapy component, an electric stimulation physiotherapy component and a radio frequency physiotherapy component.
[0022] The utility model also provides a physiotherapy instrument, including handheld part, be provided with first physiotherapy arm and second physiotherapy arm on the handheld part, first physiotherapy arm with second physiotherapy arm opposite setting, and first physiotherapy arm with second physiotherapy arm can be relatively elastic and open, to make first physiotherapy arm with second physiotherapy arm can be elastically held in the physiotherapy part of user and carries out physiotherapy;
[0023] The physiotherapy instrument further comprises a linkage mechanism for synchronously elastically opening the first physiotherapy arm and the second physiotherapy arm.
[0024] The handheld part has a first side and a second side, one end of the first physiotherapy arm is rotatably connected to the first side of the handheld part, the other end of the first physiotherapy arm is provided with a first physiotherapy component, one end of the second physiotherapy arm is rotatably connected to the second side of the handheld part, and the other end of the second physiotherapy arm is provided with a second physiotherapy component.
[0025] The linkage mechanism comprises a first gear and a second gear, the first gear is arranged at one end of the first physiotherapy arm, the first gear is coaxially arranged with the rotation center of the first physiotherapy arm, the first gear is arranged towards the second physiotherapy arm, and the second gear is arranged at the second physiotherapy arm, the second gear is coaxially arranged with the rotation center of the second physiotherapy arm, the second gear is arranged towards the first physiotherapy arm, and the first gear and the second gear are engaged with each other.
[0026] The utility model discloses the beneficial effect is: through the structure setting, because first physiotherapy arm and second physiotherapy arm can be relatively elastic and open, have certain activity, make first physiotherapy arm and second physiotherapy arm can be elastically held in the physiotherapy part of user and carries out physiotherapy. Specifically, can be held in the physiotherapy part of user's face, leg, hand etc., simple structure, operation use is more flexible, convenient. And, because the physiotherapy instrument includes first physiotherapy arm and second physiotherapy arm, first physiotherapy arm and second physiotherapy arm can provide the operation of physiotherapy simultaneously, effectively promote physiotherapy efficiency and physiotherapy effect. BRIEF DESCRIPTION OF DRAWINGS
[0027] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduces, the following description in the drawing is only some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.
[0028] The utility model is further illustrated below in combination with the drawings and embodiments.
[0029] Figure 1 It is the structure schematic diagram of the utility model.
[0030] Figure 2 is a structural schematic view of the utility model, wherein, the first physiotherapy arm and the second physiotherapy arm are elastically opened oppositely;
[0031] Figure 3 is the assembly schematic view of the first torsion spring, wherein, the first shell and the first side cover of handheld part of the first physiotherapy arm are omitted;
[0032] Figure 4 is the assembly schematic view of the second torsion spring, wherein, the third shell and the second side cover of handheld part of the second physiotherapy arm are omitted;
[0033] Figure 5 is the enlarged view of A of Figure 1 ;
[0034] Figure 6 is the enlarged view of B of Figure 2 ;
[0035] Figure 7 is the enlarged view of C of Figure 3 ;
[0036] Figure 8 is the assembly schematic view of the first shaft hole;
[0037] Figure 9 is the assembly schematic view of the first center shaft;
[0038] Figure 10 is the enlarged view of D of Figure 4 ;
[0039] Figure 11 is the assembly schematic view of the second shaft hole;
[0040] Figure 12 is the assembly schematic view of the second center shaft. DETAILED DESCRIPTION
[0041] Referring to Figures 1 to 12 , a physiotherapy instrument, comprising handheld part 1, be provided with first physiotherapy arm 2 and second physiotherapy arm 3 on the handheld part 1, the first physiotherapy arm 2 with the second physiotherapy arm 3 are oppositely arranged, and the first physiotherapy arm 2 with the second physiotherapy arm 3 can be elastically opened oppositely, to make the first physiotherapy arm 2 with the second physiotherapy arm 3 can be elastically held in the physiotherapy part of user and carries out physiotherapy.
[0042] With the above structure, the first therapy arm and the second therapy arm can be elastically opened relative to each other, have certain activity, and can be elastically clamped at the therapy site of the user for therapy. Specifically, the first therapy arm and the second therapy arm can be clamped at the therapy site of the user, such as the face, the leg, the hand, etc., have simple structure, and are more flexible and convenient to operate and use. Moreover, the therapy instrument includes the first therapy arm and the second therapy arm, and the first therapy arm and the second therapy arm can simultaneously provide therapy operation, effectively improving the therapy efficiency and the therapy effect.
[0043] The therapy instrument further includes a torsion spring assembly 4, which is used to elastically open the first therapy arm 2 and the second therapy arm 3 relative to each other.
[0044] Specifically, the torsion spring assembly 4 includes a first torsion spring 41 and a second torsion spring 42, the first torsion spring 41 is used to elastically open the first therapy arm 2, and the second torsion spring 42 is used to elastically open the second therapy arm 3, which has simple structure and is convenient to operate.
[0045] Further, the hand-held part 1 has a first side 11 and a second side 12, one end of the first therapy arm 2 is rotatably connected to the first side 11 of the hand-held part 1, one end of the first torsion spring 41 abuts against the first side 11 of the hand-held part 1 and the other end abuts against one end of the first therapy arm 2, one end of the second therapy arm 3 is rotatably connected to the second side 12 of the hand-held part 1, one end of the second torsion spring 42 abuts against the second side 12 of the hand-held part 1 and the other end abuts against one end of the second therapy arm 3. In this way, the first therapy arm and the second therapy arm can be opened relative to each other. During the opening, the first therapy arm can elastically compress the other end of the first torsion spring, and the second therapy arm can elastically compress the other end of the second torsion spring, so as to realize the relative elastic opening of the first therapy arm and the second therapy arm. Moreover, after the therapy is completed, the first torsion spring can drive the first therapy arm to reset, and the second torsion spring can drive the second therapy arm to reset. The first side of the hand-held part is provided with a first limiting groove 15, and one end of the first torsion spring is arranged in the first limiting groove to limit the first torsion spring from being displaced. Similarly, the second side of the hand-held part is provided with a second limiting groove 16, and one end of the second torsion spring is arranged in the second limiting groove to limit the second torsion spring from being displaced.
[0046] Further, the first side 11 of the handheld part 1 is provided with a first central shaft 13, the first torsion spring 41 has a first central part 43 sleeved on the first central shaft 13, one end of the first physiotherapy arm 2 is provided with a first shaft hole 21, and one end of the first physiotherapy arm 2 is sleeved on the first central part 43 with the first shaft hole 21, so that one end of the first physiotherapy arm 2 is rotatably connected to the first side 11 of the handheld part 1, which is simple in structure and convenient to assemble.
[0047] Further, the first central shaft 13 includes a first mounting part 131 in the middle and first shaft parts 132 arranged on both sides, the first mounting part 131 is connected to the first side 11 of the handheld part 1, the first central part 43 of the first torsion spring 41 has first sleeve parts 44 arranged on both sides, the two first sleeve parts 44 are sleeved on the two first shaft parts 132 respectively, one end of the first physiotherapy arm 2 is sleeved on the two first sleeve parts 44 with the first shaft hole 21, so that the assembly between the first physiotherapy arm, the first torsion spring and the first central shaft is realized, which is simple in structure and reasonable in design. The first mounting part can be fixed on the first side of the handheld part by screws.
[0048] Further, the two first sleeve parts 44 each extend a first abutting leg 441 towards the first side 11 of the handheld part 1 to form one end of the first torsion spring 41, and the two first sleeve parts 44 each extend a second abutting leg 442 towards one end of the first physiotherapy arm 2, and the two second abutting legs 442 are connected to form the other end of the first torsion spring 41. Through the above structure, the structure of the first torsion spring is formed, and the structural stability of the first torsion spring is stronger.
[0049] Further, the first physiotherapy arm 2 includes a first shell 22 and a second shell 23, the first shell 22 is provided with a first half-hole unit 221, the second shell 23 is provided with a second half-hole unit 231, and when the first shell 22 and the second shell 23 are spliced, the first half-hole unit 221 and the second half-hole unit 231 are spliced to form the first shaft hole 21. The first shell and the second shell can be connected by buckling.
[0050] Further, the first side 11 of the handheld part 1 is provided with a first central shaft 13, the first torsion spring 41 has a first central part 43 sleeved on the first central shaft 13, one end of the first physiotherapy arm 2 is provided with a first shaft hole 21, and one end of the first physiotherapy arm 2 is sleeved on the first central part 43 with the first shaft hole 21, so that one end of the first physiotherapy arm 2 is rotatably connected to the first side 11 of the handheld part 1, which is simple in structure and convenient to assemble.
[0051] Further, the second central shaft 14 comprises a second mounting portion 141 in the middle and second shaft portions 142 on both sides, the second mounting portion 141 is connected to the second side 12 of the handheld portion 1, the second central portion 45 of the second torsion spring 42 has second sleeve portions 46 on both sides, the two second sleeve portions 46 are sleeved on the two second shaft portions 142 respectively, one end of the second physiotherapy arm 3 is sleeved on the two second sleeve portions 46 through the second shaft hole 31, realizing the assembly between the second physiotherapy arm, the second torsion spring and the second central shaft, simple structure and reasonable design. Among them, the second mounting portion can be fixed on the second side of the handheld portion by screws.
[0052] Further, the two second sleeve portions 46 each extend a third abutting foot 461 towards the second side 12 of the handheld portion 1 to form one end of the second torsion spring 42, and the two second sleeve portions 46 each extend a fourth abutting foot 462 towards one end of the second physiotherapy arm 3, and the two fourth abutting feet 462 are connected to form the other end of the second torsion spring 42. Through the above structure, the structure of the second torsion spring is formed, and the structural stability of the second torsion spring is stronger.
[0053] Further, the second physiotherapy arm 3 comprises a third shell 32 and a fourth shell 33, the third shell 32 is provided with a third half-hole unit 321, the fourth shell 33 is provided with a fourth half-hole unit 331, when the third shell 32 and the fourth shell 33 are spliced, the third half-hole unit 321 and the fourth half-hole unit 331 are spliced to form the second shaft hole 31. Among them, the third shell and the fourth shell can be snap-fit connected.
[0054] Further, the first physiotherapy arm 2 is provided with a first stop portion 24, and the first stop portion 24 is arranged towards the second physiotherapy arm 3, the second physiotherapy arm 3 is provided with a second stop portion 34, and the second stop portion 34 is arranged towards the first physiotherapy arm 2, when the first physiotherapy arm 2 and the second physiotherapy arm 3 are elastically reset, the first stop portion 24 and the second stop portion 34 abut each other, thereby avoiding the situation that the first physiotherapy arm and the second physiotherapy arm collide with each other, the product design is more reliable and reasonable.
[0055] The physiotherapy instrument further comprises a linkage mechanism 5 for synchronously elastically opening the first physiotherapy arm 2 and the second physiotherapy arm 3, so that the physiotherapy operation of the physiotherapy instrument is more convenient.
[0056] The linkage mechanism 5 comprises a first gear 51 and a second gear 52, the first gear 51 is arranged at one end of the first physiotherapy arm 2, the first gear 51 is coaxially arranged with the rotation center of the first physiotherapy arm 2 (the rotation center of the first physiotherapy arm is the first center axis), the first gear 51 is arranged towards the second physiotherapy arm 3, and the second gear 52 is arranged at the second physiotherapy arm 3 (the rotation center of the second physiotherapy arm is the second center axis), the second gear 52 is coaxially arranged with the rotation center of the second physiotherapy arm 3, the second gear 52 is arranged towards the first physiotherapy arm 2, and the first gear 51 and the second gear 52 are engaged with each other. When one of the physiotherapy arms rotates, the other physiotherapy arm can synchronously rotate through the first gear and the second gear engaged with each other, so as to realize the linkage of the first physiotherapy arm and the second physiotherapy arm, and facilitate the physiotherapy operation of the user. Specifically, the first gear and the second gear can be sector gears, the first gear is integrally formed with the second shell, and the second gear is integrally formed with the fourth shell.
[0057] The other end of the first physiotherapy arm 2 is provided with a first physiotherapy component 25, and the other end of the second physiotherapy arm 3 is provided with a second physiotherapy component 35. When the first physiotherapy arm 2 and the second physiotherapy arm 3 are elastically opened, the first physiotherapy component 25 and the second physiotherapy component 35 can be clamped at the physiotherapy part of the user, so as to realize the physiotherapy of the user.
[0058] Further, the first physiotherapy component 25 and the second physiotherapy component 35 each comprise at least a pressure physiotherapy component, a light physiotherapy component, an electric stimulation physiotherapy component and a radio frequency physiotherapy component. The pressure physiotherapy component can be a massage head, a massage roller, etc., the light physiotherapy component can be a blue light, a red light, an ultraviolet light, a tanning lamp, etc., the electric stimulation physiotherapy component can be an EMS physiotherapy component, a TENS physiotherapy component, etc., and the radio frequency physiotherapy component can be an electromagnetic wave physiotherapy component, etc. Of course, the first physiotherapy component and the second physiotherapy component can also be other physiotherapy components, which are not listed here. In addition, the above-mentioned pressure physiotherapy component, light physiotherapy component, electric stimulation physiotherapy component and radio frequency physiotherapy component can be used alone or in combination according to the needs.
[0059] Further, the handheld part is provided with a first side cover and a second side cover on both sides. In addition, the handheld part can be provided with a storage battery and a circuit board, the storage battery supplies power to the massage head and the red light through the circuit board. In addition, the connecting wire can pass from one end of the first physiotherapy arm to the other end of the first physiotherapy arm through the first shell and the second shell; similarly, the connecting wire can also pass from one end of the second physiotherapy arm to the other end of the second physiotherapy arm through the third shell and the fourth shell.
[0060] The above one or more embodiments provided in combination with specific content, and do not recognize the specific implementation of the utility model is limited to these descriptions. Any approximation, similarity, or replacement of the method, structure, etc. of the utility model, or the technical deduction or replacement made under the premise of the concept of the utility model, should be regarded as the protection scope of the utility model.
Claims
1. A physiotherapy apparatus, characterised in that, The utility model provides a physical therapy device, including handheld part (1), be provided with first physical therapy arm (2) and second physical therapy arm (3) on handheld part (1), first physical therapy arm (2) with second physical therapy arm (3) are opposite and are provided, and first physical therapy arm (2) with second physical therapy arm (3) can be relatively elastic and open, to make first physical therapy arm (2) with second physical therapy arm (3) can be elastically held in the physical therapy part of user and carry out physical therapy.
2. The physiotherapy apparatus according to claim 1, characterized in that Also include torsional spring assembly (4), torsional spring assembly (4) is used to make first physical therapy arm (2) with second physical therapy arm (3) can be relatively elastic and open.
3. The physiotherapy apparatus of claim 2, wherein, Torsional spring assembly (4) includes first torsional spring (41) and second torsional spring (42), first torsional spring (41) is used to make first physical therapy arm (2) elastic and open, and second torsional spring (42) is used to make second physical therapy arm (3) elastic and open.
4. The physiotherapy apparatus of claim 3, wherein, Handheld part (1) has first side (11) and second side (12), one end of first physical therapy arm (2) is rotatably connected to the first side (11) of handheld part (1), one end of first torsional spring (41) is abutted to the first side (11) of handheld part (1), and the other end is abutted to one end of first physical therapy arm (2), one end of second physical therapy arm (3) is rotatably connected to the second side (12) of handheld part (1), one end of second torsional spring (42) is abutted to the second side (12) of handheld part (1), and the other end is abutted to one end of second physical therapy arm (3).
5. The physiotherapy apparatus of claim 4, wherein, The first side (11) of the handheld part (1) is provided with a first central shaft (13), the first torsional spring (41) has a first central part (43), the first central part (43) is sleeved on the first central shaft (13), one end of the first physical therapy arm (2) is provided with a first shaft hole (21), and the first shaft hole (21) of one end of the first physical therapy arm (2) is sleeved on the first central part (43) to realize that one end of the first physical therapy arm (2) is rotatably connected to the first side (11) of the handheld part (1). The second side (12) of the handheld part (1) is provided with a second central shaft (14), the second torsional spring (42) has a second central part (45), the second central part (45) is sleeved on the second central shaft (14), one end of the second physical therapy arm (3) is provided with a second shaft hole (31), and the second shaft hole (31) of one end of the second physical therapy arm (3) is sleeved on the second central part (45) to realize that one end of the second physical therapy arm (3) is rotatably connected to the second side (12) of the handheld part (1).
6. The physiotherapy apparatus of claim 5, wherein, The first central shaft (13) comprises a first mounting portion (131) in the middle and first shaft portions (132) arranged on both sides, the first mounting portion (131) is connected to the first side (11) of the handheld portion (1), the first central portion (43) of the first torsion spring (41) has first sleeve portions (44) arranged on both sides, the two first sleeve portions (44) are sleeved on the two first shaft portions (132) respectively, and one end of the first physiotherapy arm (2) is sleeved on the two first sleeve portions (44) through the first shaft hole (21) thereof. The second central shaft (14) comprises a second mounting portion (141) in the middle and second shaft portions (142) arranged on both sides, the second mounting portion (141) is connected to the second side (12) of the handheld portion (1), the second central portion (45) of the second torsion spring (42) has second sleeve portions (46) arranged on both sides, the two second sleeve portions (46) are sleeved on the two second shaft portions (142) respectively, and one end of the second physiotherapy arm (3) is sleeved on the two second sleeve portions (46) through the second shaft hole (31) thereof.
7. The physiotherapy apparatus of claim 5, wherein, The first physiotherapy arm (2) comprises a first shell (22) and a second shell (23), the first shell (22) is provided with a first half-hole unit (221), the second shell (23) is provided with a second half-hole unit (231), and when the first shell (22) is spliced with the second shell (23), the first half-hole unit (221) and the second half-hole unit (231) are spliced opposite to form the first shaft hole (21). The second physiotherapy arm (3) comprises a third shell (32) and a fourth shell (33), the third shell (32) is provided with a third half-hole unit (321), the fourth shell (33) is provided with a fourth half-hole unit (331), and when the third shell (32) is spliced with the fourth shell (33), the third half-hole unit (321) and the fourth half-hole unit (331) are spliced opposite to form the second shaft hole (31).
8. The physiotherapy apparatus of claim 1 or 4, wherein, The first physiotherapy arm (2) is provided with a first stop portion (24), and the first stop portion (24) is arranged towards the second physiotherapy arm (3), the second physiotherapy arm (3) is provided with a second stop portion (34), and the second stop portion (34) is arranged towards the first physiotherapy arm (2), when the first physiotherapy arm (2) and the second physiotherapy arm (3) are elastically reset, the first stop portion (24) and the second stop portion (34) abut each other.
9. The physiotherapy apparatus of claim 1 or 4, wherein, Further comprising a linkage mechanism (5) for synchronously elastically opening the first physiotherapy arm (2) and the second physiotherapy arm (3).
10. The physiotherapy apparatus of claim 9, wherein, The linkage mechanism (5) comprises a first gear (51) and a second gear (52), the first gear (51) is arranged at one end of the first physiotherapy arm (2), the first gear (51) is coaxially arranged with the rotation center of the first physiotherapy arm (2), the first gear (51) is arranged towards the second physiotherapy arm (3), and the second gear (52) is arranged at the second physiotherapy arm (3), the second gear (52) is coaxially arranged with the rotation center of the second physiotherapy arm (3), the second gear (52) is arranged towards the first physiotherapy arm (2), and the first gear (51) and the second gear (52) are mutually engaged.