Wiring structure and fascia gun

By designing the wiring structure in the fascia gun, fixing the line with the card slot and line card, and driving the piston movement through the connecting rod, the disorder and line clamping problems caused by the line being not well fixed are solved, and the stability and reliability of the equipment are improved.

CN222917804UActive Publication Date: 2025-05-30SHENZHEN YANXING SCI&TECH CO LTD
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Patent Information

Application Number
CN202421339404.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-05-30
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

In existing fascia guns, the circuit connecting the circuit board to the hot compress PCB board in the piston is usually long and not well fixed, resulting in the circuit being easily confused and stuck when the piston reciprocates, affecting the stable operation of the equipment.

Method used

A trace structure is designed to fix the circuit by setting the card slot and line card on the fixed bracket and piston, and driving the piston movement through the connecting rod and transmission device, so that the circuit adapts to elongation and contraction in the reciprocating movement of the piston to ensure stable connection.

Benefits of technology

It effectively prevents the line from being broken or confused when the piston is reciprocating, ensures the stable connection between the circuit board and the hot-compressed PCB board, and improves the stability and reliability of the fascia gun.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a wiring structure. The wiring structure comprises a housing, and a fixed support and a circuit board which are installed in the housing. A first clamping groove is formed in the position, close to the piston, of one side of the fixing support, a second clamping groove is formed in the end, connected with the connecting rod, of the piston, a hot compress PCB is installed in the piston and connected with the circuit board through a first circuit, and the first circuit is fixedly sleeved with a first wire clamp which is fixedly located in the first clamping groove. The first line is fixedly sleeved with a second line clamp which is fixedly located in the second clamping groove, and the part, located between the first line clamp and the second line clamp, of the first line is in a protruding shape. When the output shaft of the motor drives the piston to reciprocate in the piston cylinder through the transmission connecting rod, the piston drives the second wire clamp in the second clamping groove to reciprocate. Therefore, the protruding part of the first line located between the first line clamp and the second line clamp can adaptively extend and contract in the reciprocating motion process along with the piston and the second line clamp, and the wiring mode is good in stability.
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Description

Technical Field

[0001] The utility model relates to the technical field of fascia guns, in particular to a wiring structure and a fascia gun. Background Technique

[0002] A fascia gun, also known as a deep muscle fascia impactor, is a soft tissue rehabilitation tool that relaxes the soft tissues of the body through high-frequency impacts.

[0003] In a fascia gun with a heat therapy function, the circuit board is electrically connected to the heat therapy PCB board inside the piston through a wire. When the heat therapy massage head is inserted into the piston and electrically connected to the heat therapy PCB board, the circuit board can transmit electrical energy and control the heat therapy massage head inserted into the piston through the heat therapy PCB board inside the piston.

[0004] Currently, the wire connecting the circuit board to the heat therapy PCB board inside the piston is usually set to be relatively long and laid inside the housing of the fascia gun. When the piston moves back and forth, the relatively long wire is repeatedly stretched and shortened. Since the wire is not well fixed, the piston is likely to move the wire together, easily causing the wire to be disordered inside the housing of the fascia gun and resulting in wire jamming, thus affecting the stable operation of the fascia gun. Content of the Utility Model

[0005] The utility model aims to provide a wiring structure and a fascia gun to solve the problem that the wire connecting the circuit board to the heat therapy PCB board inside the piston is usually set to be relatively long and laid inside the housing of the fascia gun. When the piston moves back and forth, the relatively long wire is repeatedly stretched and shortened. Since the wire is not well fixed, the piston is likely to move the wire together, easily causing the wire to be disordered inside the housing of the fascia gun and resulting in wire jamming, thus affecting the stable operation of the fascia gun.

[0006] The technical solution adopted by the utility model to solve the technical problem is as follows:

[0007] A wiring structure includes a housing, a fixed bracket and a circuit board installed inside the housing. Installation grooves are respectively provided at both ends of the fixed bracket to install a motor and a piston barrel to sleeve the piston. The output shaft of the motor is connected to a connecting rod which is connected to the piston. A first card slot is opened on one side of the fixed bracket and close to the piston. A second card slot is opened at one end of the piston connected to the connecting rod. A heat therapy PCB board is installed inside the piston. The heat therapy PCB board is connected to the circuit board through a first wire. A first wire clip is fixedly sleeved on the first wire and fixed in the first card slot. A second wire clip is fixedly sleeved on the first wire and fixed in the second card slot. The part of the first wire between the first wire clip and the second wire clip is in a raised shape.

[0008] In some embodiments, a first cover plate is fixedly covered at the first card slot to tightly fix the first wire card in the first card slot; a second cover plate is fixedly covered at the second card slot to tightly fix the second wire card in the second card slot.

[0009] In some embodiments, a folding hook portion is provided at the bottom of the second cover plate, and the folding hook portion supports the first circuit.

[0010] In some embodiments, a first wire passing hole is formed at one end of the piston close to the connecting rod, a wire passing groove and a second wire passing hole are formed on one side of the fixed bracket and close to the motor, the wire passing groove is communicated with the second wire passing hole, and the hot compress PCB board is connected to the circuit board by the first circuit passing through the first wire passing hole, the wire passing groove and the second wire passing hole in sequence.

[0011] In some embodiments, a third wire passing hole is formed on the other side of the fixed bracket and close to the motor, and the motor is connected to the circuit board by the second circuit passing through the third wire passing hole.

[0012] In some embodiments, the housing includes an upper housing portion and a handle housing portion which are integrally connected up and down, the fixed bracket is installed inside the upper housing portion, and the circuit board is installed inside the handle housing portion; a battery is also installed inside the handle housing portion, and the battery is connected to the circuit board by a third circuit; an opening is formed at one end of the upper housing portion, and the opening corresponds to the piston.

[0013] In some embodiments, a shock-absorbing sleeve is sleeved inside the piston cylinder, a shaft sleeve is sleeved inside the shock-absorbing sleeve, the piston is sleeved inside the shaft sleeve, and the piston can reciprocate axially along the shaft sleeve.

[0014] In some embodiments, a bracket is arranged inside the piston, and the hot compress PCB board is installed on the bracket.

[0015] In some embodiments, the output shaft of the motor is connected to the connecting rod through an eccentric wheel.

[0016] The present utility model also provides a fascia gun, which includes the above-mentioned wire passing structure, and further includes a hot compress massage head; the hot compress massage head is inserted into the piston of the wire passing structure, and the hot compress massage head is in electrical contact with the hot compress PCB board arranged inside the piston.

[0017] Compared with the prior art, the beneficial effects of the present utility model are:

[0018] In the present utility model, a piston sleeved inside a piston cylinder is used for the hot compress massage head to be inserted. Thus, when the motor operates, the piston is driven to reciprocate inside the piston cylinder through a transmission connecting rod. Then, when the piston reciprocates, the hot compress massage head can be driven to reciprocate. The hot compress PCB board inside the piston is connected to a circuit board through a first circuit. Thus, the circuit board can transmit electric energy through the hot compress PCB board connected by the first circuit and control the hot compress massage head inserted inside the piston. Since the first wire clamp fixedly sleeved on the first circuit is fixedly located in the first card slot of the fixed bracket, and the second wire clamp fixedly sleeved on the first circuit is fixedly located in the second card slot of the piston, when the output shaft of the motor drives the piston to reciprocate inside the piston cylinder through the transmission connecting rod, the piston will drive the second wire clamp in the second card slot to reciprocate together. Thus, the bulging part of the first circuit between the first wire clamp and the second wire clamp can adapt to elongation and contraction during the reciprocating movement following the piston and the second wire clamp. Thus, during the reciprocating movement of the piston, the stable connection between the first circuit and the hot compress PCB board inside the piston can be effectively guaranteed, and it can prevent the first circuit from being driven and broken or causing wire jamming during the reciprocating movement of the piston. This wiring method has good stability. Brief Description of the Drawings

[0019] Figure 1 is a schematic structural diagram of the wiring structure provided by the present utility model;

[0020] Figure 2 is a schematic structural diagram of the first angle of the wiring structure provided by the present utility model in the state of removing the housing;

[0021] Figure 3 is a schematic structural diagram of the second angle of the wiring structure provided by the present utility model in the state of removing the housing;

[0022] Figure 4 is a schematic structural diagram of the third angle of the wiring structure provided by the present utility model in the state of removing the housing;

[0023] Figure 5 is a schematic diagram of a partial structure inside the wiring structure provided by the present utility model;

[0024] Figure 6 is a schematic diagram of a partial structure inside the wiring structure provided by the present utility model;

[0025] Figure 7 is a schematic structural diagram of the fascia gun provided by the present utility model.

[0026] Description of the Reference Numerals:

[0027] 1000, Fascia gun; 100, Wiring structure; 10, Housing; 101, Upper housing part; 1011, Opening; 102, Handle housing part; 20, Fixed bracket; 201, Mounting groove; 202, Piston cylinder; 2021, Shock-absorbing sleeve; 2022, Bush; 2023, Piston; 20231, Bracket; 20232, Hot compress PCB board; 20233, Second card slot; 202331, Second cover plate; 202332, Hook part; 20234, First wiring hole; 203, First card slot; 2031, First cover plate; 204, Wiring groove; 205, Second wiring hole; 206, Third wiring hole; 30, Motor; 301, Eccentric wheel; 3011, Connecting rod; 40, First circuit; 401, First wire clip; 402, Second wire clip; 50, Second circuit; 60, Third circuit; 70, Circuit board; 80, Battery; 200, Hot compress massage head. Detailed implementation

[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0029] In addition, in the present invention, the descriptions such as "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features.

[0030] Please refer to Figures 1 to 7 As shown, the technical solutions adopted by the present invention to solve the technical problems are as follows:

[0031] A wiring structure 100 includes a housing 10, a fixing bracket 20 and a circuit board 70 installed inside the housing 10. Installation grooves 201 are provided at both ends of the fixing bracket 20 to install a motor 30, and a piston cylinder 202 sleeves a piston 2023. An output shaft of the motor 30 is connected with a connecting rod 3011 which is connected with the piston 2023. A first card slot 203 is formed on one side of the fixing bracket 20 and close to the piston 2023. A second card slot 20233 is formed at one end of the piston 2023 connected with the connecting rod 3011. A hot compress PCB board 20232 is installed in the piston 2023. The hot compress PCB board 20232 is connected with the circuit board 70 through a first circuit 40. A first wire clamp 401 is fixedly sleeved on the first circuit 40 and is fixedly located in the first card slot 203. A second wire clamp 402 is fixedly sleeved on the first circuit 50 and is fixedly located in the second card slot 20233. A part of the first circuit 40 between the first wire clamp 401 and the second wire clamp 402 is in a raised shape.

[0032] In the wiring structure 100 provided in this embodiment, the piston 2023 sleeved in the piston cylinder 202 is used for a hot compress massage head 200 to be inserted. Thus, when the motor 30 operates, the piston 2023 is driven to reciprocate in the piston cylinder 202 through the transmission connecting rod 3011. Then, when the piston 2023 reciprocates, the hot compress massage head 200 can be driven to reciprocate. The hot compress PCB board 20232 in the piston 2023 is connected with the circuit board 70 through the first circuit 40. Thus, the circuit board 70 can transmit electric energy through the hot compress PCB board 20232 connected by the first circuit 40 and control the hot compress massage head 200 inserted in the piston 2023. Since the first wire clamp 401 fixedly sleeved on the first circuit 40 is fixedly located in the first card slot 203 of the fixing bracket 20, and the second wire clamp 402 fixedly sleeved on the first circuit 40 is fixedly located in the second card slot 20233 of the piston 2023, when the output shaft of the motor 30 drives the piston 2023 to reciprocate in the piston cylinder 202 through the transmission connecting rod 3011, the piston 2023 will drive the second wire clamp 402 in the second card slot 20233 to reciprocate accordingly. Thus, the raised part of the first circuit 40 between the first wire clamp 401 and the second wire clamp 402 can adaptively elongate and contract during the reciprocating movement of the piston 2023 driving the second wire clamp 402. Thus, during the reciprocating movement of the piston 2023, the stable connection between the first circuit 40 and the hot compress PCB board 20232 in the piston 2023 can be effectively guaranteed, and it can prevent the first circuit 40 from being driven by the reciprocating movement of the piston 2023 to cause breakage or disordered wire clamping. This wiring method has good stability.

[0033] In some embodiments, a first cover plate 2031 is fixedly covered at the first card slot 203 to tightly fix the first wire card 401 in the first card slot 203; a second cover plate 202331 is fixedly covered at the second card slot 20233 to tightly fix the second wire card 402 in the second card slot 20233.

[0034] Specifically in implementation: when the first wire card 401 is located in the first card slot 203, the first card slot 203 is covered by the first cover plate 2031, so that the first cover plate 2031 tightly fixes the first wire card 401 in the first card slot 203. When the second wire card 402 is located in the second card slot 20233, the second card slot 20233 is covered by the second cover plate 202331, so that the second cover plate 202331 tightly fixes the second wire card 402 in the second card slot 20233. Through such a setting, the second wire card 402 can be effectively fixed in the second card slot 20233 and the second wire card 402 can be effectively fixed in the second card slot 20233.

[0035] In some embodiments, a hook portion 202332 is provided at the bottom of the second cover plate 202331, and the hook portion 202332 supports the first circuit 40.

[0036] Specifically in implementation: when the piston 2023 makes a reciprocating motion and drives the second wire card 402 in the second card slot 20233 to make a reciprocating motion accordingly, the piston 2023 will also drive the hook portion 202332 at the bottom of the second cover plate 202331 covered at the second card slot 20233 to make a reciprocating motion. Then, when the hook portion 202332 makes a reciprocating motion, it supports the first circuit 40 to make a reciprocating motion accordingly. Through such a setting, when the piston 2023 makes a reciprocating motion, it can support the first circuit 40 through the hook portion 202332, thereby preventing the first circuit 40 from sinking and spreading when being driven by the piston 2023 to move.

[0037] In some embodiments, a first wire passing hole 20234 is opened at one end of the piston 2023 close to the connecting rod 3011. A wire passing groove 204 and a second wire passing hole 205 are opened on one side of the fixed bracket 20 and close to the motor 30. The wire passing groove 204 is communicated with the second wire passing hole 205. The hot compress PCB board 20232 is connected to the circuit board 70 through the first circuit 40 successively passing through the first wire passing hole 20234, the wire passing groove 204 and the second wire passing hole 205.

[0038] During specific implementation: The hot compress PCB board 20232 is connected to the circuit board 70 through the first circuit 40 passing through the first routing hole 20234, the routing groove 204, and the second routing hole 205 in sequence, and the routing groove 204 can accommodate part of the first circuit 40 to prevent the first circuit 40 from spreading inside the housing 10. Through such a setting, the hot compress PCB board 20232 and the circuit board 70 inside the housing 10 can be effectively routed and connected.

[0039] In some embodiments, on the other side of the fixed bracket 20 and near the motor 30, a third routing hole 206 is provided, and the motor 30 is connected to the circuit board 70 through the second circuit 50 passing through the third routing hole 206.

[0040] During specific implementation: The motor 30 is connected to the circuit board 70 through the second circuit 50 passing through the third routing hole 206. Through such a setting, the motor 30 and the circuit board 70 inside the housing 10 can be effectively routed and connected.

[0041] In some embodiments, the housing 10 includes an upper housing part 101 and a handle housing part 102 that are integrally connected up and down. The fixed bracket 20 is installed inside the upper housing part 101, and the circuit board 70 is installed inside the handle housing part 102; a battery 80 is also installed inside the handle housing part 102, and the battery 80 is connected to the circuit board 70 through a third circuit 60; an opening 1011 is provided at one end of the upper housing part 101, and the opening 1011 corresponds to the piston 2023.

[0042] During specific implementation: The fixed bracket 20 is fixedly installed inside the upper housing part 101 of the housing 10, and the circuit board 70 and the battery 80 are fixedly installed inside the handle housing part 102 of the housing 10; the battery 80 supplies power to the circuit board 70 through the third circuit 60, and then the circuit board 70 transfers and controls the electric energy to the motor 30 and the hot compress PCB board 20232 inside the piston 2023. Thus, the hot compress PCB board 20232 can transfer the electric energy to the hot compress massage head 200 inserted into the piston 2023; the opening 1011 provided at one end of the upper housing part 101 is used for the piston 2023 to extend from the inside of the housing 10 to the outside of the housing 10, so that the massage head can be inserted into the piston 2023 from the opening 1011. Through such a setting, the battery 80 can effectively supply power to the circuit board 70.

[0043] In some embodiments, a shock-absorbing sleeve 2021 is sleeved inside the piston cylinder 202, a bushing 2022 is sleeved inside the shock-absorbing sleeve 2021, and a piston 2023 is sleeved inside the bushing 2022. The piston 2023 can reciprocate axially along the bushing 2022.

[0044] During specific implementation: When the output shaft of the motor 30 drives the connecting rod 3011 to drive the piston 2023 to reciprocate, the piston 2023 reciprocates axially within the bushing 2022. The bushing 2022 is used to provide guidance for the linear reciprocating motion of the piston 2023, and the shock-absorbing sleeve 2021 is used to buffer the shock force generated when the piston 2023 reciprocates within the piston cylinder 202, thereby reducing the transmission of the shock force of the piston 2023 to the piston cylinder 202 of the fixed bracket 20, and further reducing the vibration of the housing 10. Through such a setting, the shock force generated when the piston 2023 reciprocates can be buffered by the shock-absorbing sleeve 2021, reducing the transmission of the shock force of the piston 2023 to the housing 10.

[0045] In some embodiments, a bracket 20231 is provided inside the piston 2023, and a hot compress PCB board 20232 is mounted on the bracket 20231.

[0046] During specific implementation: The hot compress PCB board 20232 is installed inside the piston 2023 through the bracket 20231, so that the hot compress PCB board 20232 can be stably installed inside the piston 2023. Through such a setting, the PCB board can be stably installed inside the piston 2023 through the bracket 20231.

[0047] In some embodiments, the output shaft of the motor 30 is connected to the connecting rod 3011 through an eccentric wheel 301.

[0048] During specific implementation: When the output shaft of the motor 30 rotates, it drives the eccentric wheel 301 to rotate. When the eccentric wheel 301 rotates, it drives the connecting rod 3011 to perform a linear reciprocating motion. Thus, when the connecting rod 3011 performs a linear reciprocating motion, it drives the piston 2023 to reciprocate within the bushing 2022. Through such a setting, the motor 30 can effectively drive the piston 2023 to reciprocate through the transmission connecting rod 3011.

[0049] The present utility model further provides a fascia gun 1000, which includes the above-mentioned wire routing structure 100, and further includes a hot compress massage head 200; the hot compress massage head 200 is inserted into the piston 2023 of the wire routing structure 100, and the hot compress massage head 200 is in electrical contact with the hot compress PCB board 20232 provided inside the piston 2023. The hot compress massage head 200 is inserted into the piston 2023 of the wire routing structure 100. Thus, when the motor 30 in the wire routing structure 100 drives the piston 2023 to reciprocate, the piston 2023 drives the hot compress massage head 200 to reciprocate, and the hot compress PCB board 20232 inside the piston 2023 is used to transmit electrical energy to the hot compress massage head 200, so that the hot compress massage head 200 generates heat through electricity to realize the hot compress function.

[0050] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and without departing from the spirit or basic features of the present utility model, the present utility model can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims concerned.

[0051] In addition, it should be understood that although this specification is described in terms of embodiments, not every embodiment only contains an independent technical solution. This narrative style of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A wiring structure, comprising a housing, and a fixing bracket and a circuit board installed inside the housing, characterized in that: Both ends of the fixed bracket are respectively provided with mounting grooves for mounting the motor and the piston is sleeved with the piston, and the output shaft of the motor is connected to a connecting rod connected to the piston; a first card slot is opened on one side of the fixed bracket and close to the piston, and a second card slot is opened on the end of the piston connected to the connecting rod, a hot compress PCB board is installed in the piston, and the hot compress PCB board is connected to the circuit board through a first circuit, a first line card is fixedly sleeved on the first circuit and fixed in the first card slot, a second line card is fixedly sleeved on the first circuit and fixed in the second card slot, and the first circuit part located between the first line card and the second line card is raised.

2. The wiring structure according to claim 1, characterized in that: The first card slot is fixedly covered with a first cover plate for clamping and fixing the first line card in the first card slot; the second card slot is fixedly covered with a second cover plate for clamping and fixing the second line card in the second card slot.

3. The wiring structure according to claim 2, characterized in that: A hook portion is disposed at the bottom of the second cover plate, and the hook portion supports the first circuit.

4. The wiring structure according to claim 1, characterized in that: A first wiring hole is provided at one end of the piston close to the connecting rod, a wiring groove and a second wiring hole are provided on one side of the fixed bracket close to the motor, the wiring groove is connected to the second wiring hole, and the hot compress PCB board is connected to the circuit board through a first circuit that passes through the first wiring hole, the wiring groove and the second wiring hole in sequence.

5. The wiring structure according to claim 1, characterized in that: A third wiring hole is provided on the other side of the fixing bracket and close to the motor, and the motor is connected to the circuit board through a second line passing through the third wiring hole.

6. The wiring structure according to claim 1, characterized in that: The shell body includes an upper shell portion and a handle shell portion which are connected as a whole, the fixing bracket is installed inside the upper shell portion, and the circuit board is installed inside the handle shell portion; a battery is also installed inside the handle shell portion, and the battery is connected to the circuit board through a third circuit; an opening is provided at one end of the upper shell portion, and the opening corresponds to the piston.

7. The wiring structure according to claim 1, characterized in that: The piston cylinder is sleeved with a shock-absorbing sleeve, the shock-absorbing sleeve is sleeved with a shaft sleeve, the shaft sleeve is sleeved with the piston, and the piston can reciprocate along the axial direction of the shaft sleeve.

8. The wiring structure according to claim 1, characterized in that: A bracket is arranged in the piston, and the hot compress PCB board is installed on the bracket.

9. The wiring structure according to claim 1, characterized in that: The output shaft of the motor is connected to the connecting rod through an eccentric wheel.

10. A fascia gun, characterized in that: It comprises the wiring structure as described in any one of claims 1 to 9, and also comprises a hot compress massage head; the hot compress massage head is plugged into the piston of the wiring structure, and the hot compress massage head is in electrical contact with the hot compress PCB board arranged in the piston.