Flexible rehabilitation equipment

By designing flexible rehabilitation equipment with corrugated telescopic structures and pressure-charge components, the problem of difficult control and slow response of existing equipment is solved, faster telescopic response and better muscle interaction force are achieved, and the strength and endurance of the pelvic floor muscle is significantly enhanced.

CN222640895UActive Publication Date: 2025-03-21SHANGHAI DREAMREADY INFORMATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420560401.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-22
Publication Date
2025-03-21
Estimated Expiration
2034-03-22

AI Technical Summary

Technical Problem

The expansion and contraction force of existing flexible rehabilitation equipment cannot be accurately controlled and the response speed is slow, which makes it impossible to provide timely and effectively with the muscles, and the training effect is poor.

Method used

A flexible rehabilitation device is designed, with axially corrugated structure and equipped with a pressure charging component, which can quickly and sensitively drive the axial expansion and deformation of the telescopic structure and increase the interaction force.

Benefits of technology

It achieves faster response to telescopic structures and better hardness after deformation, and can provide greater interaction force to the muscles in a timely and effective manner, enhancing pelvic floor muscle strength and endurance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of postpartum recovery, and provides flexible rehabilitation equipment which comprises a telescopic structure and a pressurizing assembly, the telescopic structure is provided with a telescopic cavity, one end of the telescopic cavity is provided with a first opening, and the telescopic structure is in a corrugated shape in the axial direction; the pressurizing assembly communicates with the telescopic cavity through the first opening, and the pressurizing assembly is suitable for injecting fluid into or sucking fluid out of the telescopic cavity and driving the telescopic structure to axially stretch and deform. According to the flexible rehabilitation equipment, the telescopic structure is in the corrugated shape in the axial direction, the pressurizing assembly can drive the telescopic structure to conduct axial telescopic deformation faster and more sensitively, the telescopic structure is faster in telescopic response, the hardness of the telescopic structure is better after the telescopic structure deforms, and larger interaction force can be effectively provided for muscles in time; the strength and endurance of pelvic floor muscles are effectively enhanced.
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Description

Technical Field

[0001] The utility model relates to the technical field of postpartum repair, and further to a flexible rehabilitation device. Background Art

[0002] After natural childbirth or during the recovery of the pelvic floor muscles after childbirth, massage repair is required. During the repair process, most of the flexible rehabilitation equipment is used for massage repair. However, most of the flexible rehabilitation equipment in the prior art uses a mechanical structure to achieve extension and contraction. The extension force cannot be accurately controlled and the response speed is slow, resulting in the inability of the rehabilitation equipment to provide timely and effective interaction force to the muscles, and the training effect of the rehabilitation equipment is poor. Utility Model Content

[0003] In view of the above technical problems, the purpose of the utility model is to provide a flexible rehabilitation device, in which the telescopic structure is axially corrugated, and the charging component can drive the telescopic structure to axially telescopically deform faster and more sensitively. The telescopic structure has a faster telescopic response and a better hardness after deformation, which can provide greater interaction force to the muscles in a timely and effective manner, effectively enhancing the strength and endurance of the pelvic floor muscles.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a flexible rehabilitation device, including a telescopic structure and a charging component, the telescopic structure has a telescopic cavity, one end of the telescopic cavity is provided with a first opening, and the telescopic structure is axially corrugated; the charging component is connected to the telescopic cavity through the first opening, and the charging component is suitable for flushing or sucking fluid into or out of the telescopic cavity, and driving the telescopic structure to axially telescope and deform.

[0005] In some embodiments, a telescopic sleeve is further included, the telescopic sleeve is arranged outside the telescopic structure, the telescopic structure is further provided with a protrusion, the protrusion extends along the axial direction of the telescopic structure to a side away from the first opening, the protrusion is provided with a placement groove connected to the telescopic cavity, and the placement groove is suitable for placing a vibration module;

[0006] The telescopic sleeve is provided with a mounting groove at a position corresponding to the protrusion, and the protrusion is suitable for being abutted and mounted in the mounting groove, so that the vibration module can better transmit torque to the telescopic sleeve.

[0007] In some embodiments, the telescopic sleeve and the telescopic structure are further provided with a limiting member, a second opening is provided at one end of the limiting member, the limiting member is sleeved on the outside of the telescopic structure through the second opening, and a through hole is further provided on the side of the limiting member away from the second opening, and the protrusion is suitable for passing through the through hole and reaching the installation groove.

[0008] In some embodiments, a limiting member is further included, and the limiting member is disposed on the outside of the telescopic structure to limit the radial deformation of the telescopic structure.

[0009] In some embodiments, it also includes a shell and an adapter, and the charging assembly is arranged in the shell; the two ends of the adapter are detachably connected to the telescopic structure and the shell, respectively, and the adapter is axially provided with a connecting piece, and the connecting piece connects the telescopic cavity and the charging assembly.

[0010] In some embodiments, the telescopic structure is provided with a fixing portion at one end of the first opening, the fixing portion has a fixing groove, the adapter is provided with a locking groove corresponding to the fixing groove on the outer side of a side close to the telescopic structure, and a limiting member and a locking member are also sleeved on the outer side of the telescopic structure, and the locking member locks the limiting member and the telescopic structure in the locking groove of the adapter.

[0011] In some embodiments, the outer side of the locking member is further sleeved on a locking sleeve, and the inner side of the locking sleeve is provided with a receiving groove for receiving the head of the locking member;

[0012] And / or, one end of the adapter close to the telescopic structure is non-circular.

[0013] In some embodiments, an assembly is provided at the bottom of the adapter, a first locking structure is provided on the assembly, a slide groove suitable for the first locking structure to slide is further provided on the housing, a second locking structure is provided in the slide groove, and the second locking structure is suitable for abutting and fixing with the first locking structure;

[0014] And / or, a telescopic sleeve is further provided on the outside of the telescopic structure, a plurality of clamping parts are further provided at intervals on one end of the adapter away from the telescopic structure, and a plurality of clamping grooves matching the clamping parts are further provided on the inside of the telescopic sleeve, so that the telescopic sleeve is arranged on the outside of the adapter.

[0015] In some embodiments, the adapter is further provided with a plurality of first conducting pins, the first conducting pins axially passing through the adapter, and the first conducting pins are suitable for connecting to the vibration module in the telescopic structure;

[0016] And / or, the adapter is further provided with a plurality of second conducting needles, the second conducting needles axially penetrate the adapter, and the second conducting needles are suitable for connecting to the heating module.

[0017] In some embodiments, a controller is further provided on the shell, and the controller is connected to the charging assembly, the vibration module and the heating module.

[0018] Compared with the prior art, the flexible rehabilitation device provided by the utility model has at least one of the following beneficial effects:

[0019] 1. The telescopic structure is axially corrugated, and the pressurizing component can drive the telescopic structure to axially telescopically deform faster and more sensitively. The telescopic structure has a faster telescopic response and better hardness after deformation, which can provide greater interaction force to the muscles in a timely and effective manner, effectively enhancing the strength and endurance of the pelvic floor muscles.

[0020] 2. The protrusion of the telescopic structure is suitable for being snapped into the mounting groove of the telescopic sleeve, thereby enhancing the connection stability between the telescopic structure and the telescopic sleeve. The vibration module in the protrusion is more tightly connected to the telescopic sleeve, and the torque of the vibration module is transmitted more easily and quickly, so that the telescopic sleeve vibrates along with the vibration module, thereby stimulating the pelvic floor muscles to produce more frequent contraction and relaxation, thereby enhancing muscle strength and endurance; at the same time, it can also increase the range of motion and exercise intensity of the muscles, promote blood circulation, and help users exercise the pelvic floor muscles more efficiently.

[0021] 3. The limiting piece is arranged on the outside of the telescopic structure. The limiting piece can limit the radial telescopic deformation of the telescopic structure, so that the response speed of the axial telescopic deformation of the telescopic structure is faster. At the same time, the limiting piece also ensures the radial hardness of the telescopic structure, thereby providing stronger resistance, helping users to exercise the pelvic floor muscles more effectively, enhance their supporting capacity, and prevent and improve pelvic floor dysfunction.

[0022] 4. A locking sleeve is provided on the outside of the locking piece, and the accommodating groove on the inside of the locking sleeve is suitable for placing the head of the locking piece, thereby ensuring the smoothness of the outside of the telescopic structure, preventing depressions on the outer surface of the telescopic sleeve, and not affecting the overall outer edge of the locking sleeve, making the outer surface of the telescopic sleeve smoother and smoother.

[0023] 5. The first conductive needle and the second conductive needle pass through the separation part of the adapter, so as to ensure the airtightness of the telescopic structure while conductively connecting the vibration module and the heating module in the telescopic structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The preferred implementation modes will be described below in a clear and understandable manner with reference to the accompanying drawings to further illustrate the above-mentioned characteristics, technical features, advantages and implementation methods of the present utility model.

[0025] Figure 1 It is an overall diagram of a flexible rehabilitation device;

[0026] Figure 2 It is a cross-sectional view of a flexible rehabilitation device;

[0027] Figure 3 It is a structural diagram of a telescopic structure;

[0028] Figure 4 It is a cross-sectional structural diagram of the telescopic sleeve;

[0029] Figure 5It is the installation drawing of the telescopic structure and the limiting parts;

[0030] Figure 6 It is the structural diagram of the adapter;

[0031] Figure 7 It is a structural diagram of the assembly;

[0032] Figure 8 It is a structural diagram of the shell.

[0033] Description of Figure Numbers:

[0034] Telescopic structure 1, telescopic cavity 11, protrusion 12, fixing portion 13, fixing groove 130, charging assembly 2, telescopic sleeve 3, mounting groove 31, snap-on groove 32, limiting member 4, through hole 41, adapter 5, separation portion 51, connecting member 52, locking groove 53, assembly member 54, first locking structure 541, snap-on portion 55, first conducting needle 56, second conducting needle 57, locking sleeve 6, accommodating groove 60, locking member 61, shell 7, slide groove 71, second locking structure 72, third conducting needle 73, fourth conducting needle 74. DETAILED DESCRIPTION

[0035] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the specific implementation methods of the utility model will be described below with reference to the accompanying drawings. Obviously, the accompanying drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings and other implementation methods can be obtained based on these drawings without creative work.

[0036] In order to simplify the drawings, only the parts related to the utility model are schematically shown in each figure, and they do not represent the actual structure of the product. In addition, in order to simplify the drawings and facilitate understanding, in some figures, only one of the parts with the same structure or function is schematically drawn or marked. In this article, "one" not only means "only one", but also means "more than one".

[0037] It should be further understood that the term “and / or” used in the specification and appended claims refers to any combination and all possible combinations of one or more of the associated listed items, and includes these combinations.

[0038] In this article, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0039] In addition, in the description of this application, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance. It should be noted that the above embodiments can be freely combined as needed. The above are only preferred implementations of the utility model. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model, and these improvements and modifications should also be regarded as the scope of protection of the utility model.

[0040] Reference Manual Attached Figure 2 To the instruction manual Figure 3 The utility model provides a flexible rehabilitation device, which includes a telescopic structure 1 and a charging component 2. The telescopic structure 1 has a telescopic cavity 11, and a first opening is provided at one end of the telescopic cavity 11. The telescopic structure 1 is axially corrugated; the charging component 2 is connected to the telescopic cavity 11 through the first opening, and the charging component 2 is suitable for flushing or sucking fluid into the telescopic cavity 11, and driving the telescopic structure 1 to axially telescope and deform.

[0041] In this embodiment, the telescopic structure 1 is axially corrugated, and the charging component 2 can drive the telescopic structure 1 to axially telescopically deform faster and more sensitively. The telescopic structure 1 has a faster telescopic response and a better hardness after deformation, which can provide greater interaction force to the muscles in a timely and effective manner, effectively enhancing the strength and endurance of the pelvic floor muscles.

[0042] Specifically, the telescopic structure 1 is axially corrugated, and the axial direction of the telescopic structure has troughs and peaks. The pressure-charging component 2 is suitable for injecting fluid into the telescopic chamber 11. The telescopic structure 1 preferentially undergoes axial telescopic deformation under the action of the fluid, and the axial telescopic deformation response of the telescopic structure 1 is rapid; at the same time, the corrugated telescopic structure 1 has better telescopic flexibility, and can be driven and achieve large deformation under the action of a smaller volume. The axial telescopic reaction of the telescopic structure 1 is shorter and more sensitive; and the corrugated telescopic structure 1 has a larger elongation ratio, and the telescopic structure 1 can be extended farther. Fluids include media such as gas and water, and the pressure-charging component 2 includes but is not limited to micro air pumps, micro water pumps, etc., and this application does not make further limitations.

[0043] Further, refer to the attached manual Figure 3And the instruction manual Figure 4 , and also includes a telescopic sleeve 3, which is arranged on the outside of the telescopic structure 1. The telescopic structure 1 is also provided with a protrusion 12, which extends along the axial direction of the telescopic structure 1 to the side away from the first opening. A placement groove connected to the telescopic cavity 11 is provided in the protrusion 12, and the placement groove is suitable for placing a vibration module; the telescopic sleeve 3 is provided with an installation groove 31 at a corresponding position of the protrusion 12, and the protrusion 12 is suitable for abutting and installing in the installation groove 31, so that the vibration module can better transmit torque to the telescopic sleeve 3.

[0044] In this embodiment, the protrusion 12 of the telescopic structure 1 is suitable for being snap-fitted and placed in the installation groove 31 of the telescopic sleeve 3, thereby enhancing the connection stability between the telescopic structure 1 and the telescopic sleeve 3. The vibration module in the protrusion 12 is more tightly connected to the telescopic sleeve 3, and the torque of the vibration module is transmitted more easily and quickly, so that the telescopic sleeve 3 vibrates along with the vibration module, thereby stimulating the pelvic floor muscles to produce more frequent contraction and relaxation, thereby enhancing the strength and endurance of the muscles; at the same time, it can also increase the range of motion and exercise intensity of the muscles, promote blood circulation, and help users exercise the pelvic floor muscles more efficiently.

[0045] Specifically, the telescopic sleeve 3 is sleeved on the outside of the telescopic structure 1. The telescopic sleeve 3 is made of skin-friendly silicone material to effectively avoid the telescopic structure 1 on the flexible rehabilitation device directly contacting the human body's muscles and causing discomfort to the human body's muscles. At the same time, the telescopic sleeve 3 is replaceable, which effectively ensures the health prevention problems during long-term use and effectively prolongs the service life of the flexible rehabilitation device. The cross-section of the protrusion 12 along the axial direction of the telescopic structure 1 is a D-shaped circle, and the installation groove 31 of the telescopic sleeve 3 is also a D-shaped circle, that is, the notch of the installation groove 31 is smaller than the maximum width of the protrusion 12, and the width of the protrusion 12 first increases and then decreases along the axial direction of the telescopic structure 1. The protrusion 12 is suitable for being clamped and fixed in the installation groove 31. The telescopic sleeve 3 has a certain elasticity. The protrusion 12 is placed in the installation groove 31. The notch of the installation groove 31 is first stretched open, and then the protrusion 12 is fixedly installed in the installation groove 31. The outer wall of the protrusion 12 is tightly fitted and abutted with the inner wall of the installation groove 31, increasing the contact area between the protrusion 12 and the installation groove 31, so that the protrusion 12 is more firmly fixed in the installation groove 31. At the same time, the installation groove 31 also applies an axial limiting force to the protrusion 12 to prevent the protrusion 12 from accidentally separating from the installation groove 31 axially during the telescopic process of the telescopic structure 1. In addition, the vibration module is arranged at one end of the telescopic structure 1 away from the charging component 2, with a larger torque and a better vibration amplitude, so that it can contact the muscles to a greater extent, thereby producing a more effective stimulation effect. The vibration module generates a stimulation signal that can stimulate the muscles to promote muscle contraction, thereby enabling the muscles to recover elasticity faster, thereby effectively enhancing the massage effect. The vibration module includes but is not limited to any one or more of a vibration motor, a current pulse patch, and a telescopic motor. The vibration motor, current pulse patch and telescopic motor can generate vibration stimulation signals, current stimulation signals and impact stimulation signals respectively, all of which can stimulate the muscles in the corresponding positions, thereby achieving the effect of promoting muscle contraction.

[0046] It is worth noting that the shapes of the protrusion 12 and the mounting groove 31 include but are not limited to the D-shaped circle of the present embodiment, and can also be other irregular shapes, such as gourd-shaped, wavy, oval, etc., so that the telescopic sleeve 3 and the telescopic structure 1 fit perfectly and the telescopic sleeve 3 and the telescopic structure 1 have axial limiting force to avoid axial separation of the telescopic sleeve 3 and the telescopic structure 1. In a modified embodiment, the vibration module can also be arbitrarily placed in the telescopic cavity 11 of the telescopic structure 1. After the vibration module is turned on, it will randomly collide in the telescopic cavity 11, so that the telescopic sleeve 3 produces irregular and disordered movements, so as to provide stimulation to the user's muscles and achieve a better massage effect.

[0047] Further, refer to the attached manual Figure 5A limiting member 4 is also provided between the telescopic sleeve 3 and the telescopic structure 1. A second opening is provided at one end of the limiting member 4. The limiting member 4 is sleeved on the outside of the telescopic structure 1 through the second opening. A through hole is also provided on the side of the limiting member 4 away from the second opening. The protrusion 12 is suitable for passing through the through hole and reaching the installation groove 31.

[0048] In this embodiment, the limiting member 4 is sleeved on the outside of the telescopic structure 1. The limiting member 4 can limit the radial telescopic deformation of the telescopic structure 1, so that the response speed of the axial telescopic deformation of the telescopic structure 1 is faster. At the same time, the limiting member 4 also ensures the radial hardness of the telescopic structure 1, thereby providing stronger resistance, helping users to exercise the pelvic floor muscles more effectively, enhance their supporting ability, and prevent and improve pelvic floor dysfunction.

[0049] Specifically, the limiting member 4 is mainly made of a material that is less elastic than the telescopic structure 1. The limiting member 4 is precisely fitted to the telescopic structure 1 by weaving, bonding, snapping or sewing, so that the limiting effect of the limiting member 4 can be used to effectively avoid the radial expansion deformation of the telescopic structure 1. The side of the limiting member 4 away from the second opening is a plane, which is perpendicular to the outer surface of the protrusion 12. This plane abuts against the inner wall of the telescopic sleeve 3, which is convenient for converting the radial expansion force of the telescopic structure 1 into an axial telescopic force, ensuring the telescopic length of the telescopic sleeve 3 while ensuring the hardness of the telescopic sleeve 3. It is worth noting that the limiting member 4 includes but is not limited to being sleeved on the outside of the telescopic structure 1. The limiting member 4 can also be a limiting structure such as a limiting rib, which is arranged along the circumferential direction of the telescopic structure 1 to control the radial expansion of the telescopic structure 1 without affecting the axial telescopic expansion of the telescopic structure 1.

[0050] In a modified embodiment, the limiting member 4 can also be a plurality of sleeve rings arranged at intervals, the sleeve rings are sleeved on the outside of the telescopic structure 1 and the plurality of sleeve rings are respectively located at the troughs of the telescopic structure 1. The sleeve rings can be made of a material that is completely inelastic or only has weak elasticity, or can be a fiber, mesh, or other object with longitudinal or transverse unidirectional restrictions. By setting the sleeve rings, the connection structure between the telescopic structures 1 can be made more compact, thereby making the overall telescopic structure 1 more flexible in shape, so as to achieve a better massage effect. It is worth noting that the bending deformation of the telescopic structure 1 can also be controlled by the limiting member 4, as long as the limiting members 4 on both sides of the telescopic structure 1 are set to different elastic forces, so that the telescopic structure 1 bends toward the side with a smaller elastic force during movement, so that the telescopic structure can move more flexibly, thereby effectively improving the massage effect.

[0051] Further, refer to the attached manual Figure 1 And the instruction manual Figure 5 To the instruction manual Figure 8, and also includes a shell 7 and an adapter 5, a charging assembly 2 is arranged in the shell 7; the two ends of the adapter 5 are detachably connected to the telescopic structure 1 and the shell 7, respectively, a separation portion 51 is arranged on the cross section of the adapter 5, and the separation portion 51 is axially provided with a through connecting piece 52, and the connecting piece 52 connects the telescopic cavity 11 and the charging assembly 2.

[0052] In this embodiment, the two ends of the adapter 5 are detachably connected to the telescopic structure 1 and the shell 7, respectively, which is convenient for assembly and easy to disassemble. Specifically, the telescopic structure 1, the limiting member 4 and the telescopic sleeve 3 are similar to a nesting doll structure, one layer inside another layer, and the telescopic structure 1 and the limiting member 4 are fixedly installed on the adapter 5 through a locking member 61, and the telescopic sleeve 3 is detachably fixed to the adapter 5. In more detail, the end of the telescopic structure 1 provided with the first opening is also provided with a fixing portion 13, and the fixing portion 13 has a fixing groove 130. The outer side of the adapter 5 close to the telescopic structure 1 is provided with a locking groove 53 corresponding to the fixing groove 130. The outer side of the telescopic structure 1 is also provided with a limiting member 4 and a locking member 61, and the locking member 61 locks the limiting member 4 and the telescopic structure 1 in the locking groove 53 of the adapter 5. The separation portion 51 of the adapter 5 separates the telescopic chamber 11 and the charging assembly 2, and the output end of the charging assembly 2 is connected to the telescopic chamber 11 through a connecting member 52. It is worth noting that the locking member 61 is a commonly used locking structure, such as a rolling belt, a binding belt, a tightening belt, etc. Moreover, the telescopic structure 1 and the limiting member 4 can also be braided, bonded, snapped or sewn in other ways, which are not described in detail in this application. At the same time, the bottom of the telescopic sleeve 3 abuts against the bottom of the adapter 5, so that the bottom of the telescopic sleeve 3 wraps the bottom of the adapter 5, and the assembly 54 is relatively located outside the telescopic sleeve 3, that is, the bottom of the telescopic sleeve 3 is clamped between the adapter 5 and the assembly 54, so that the telescopic sleeve 3 is firmly fixed on the adapter 5, preventing the telescopic sleeve 3 from accidentally detaching from the adapter 5 during the telescopic structure 1.

[0053] Furthermore, the outer side of the locking member 61 is also sleeved on the locking sleeve 6 , and the inner side of the locking sleeve 6 is provided with a receiving groove 60 for receiving the head of the locking member 61 .

[0054] In this embodiment, a locking sleeve 6 is provided on the outside of the locking member 61, and the receiving groove 60 on the inside of the locking sleeve 6 is suitable for placing the head of the locking member 61, so as to ensure the smoothness of the outside of the telescopic structure 1 and prevent the outer surface of the telescopic sleeve 3 from being dented. Specifically, the size of the locking member 61 is not enough to fill the entire space of the fixing groove 130, so that the telescopic sleeve 3 and the telescopic structure 1 are not closely fitted at the position of the fixing groove 130, which may easily cause the telescopic sleeve 3 to not respond to the telescopic deformation of the telescopic structure 1 in time, resulting in a longer time required for the telescopic sleeve 3 to telescope. The telescopic sleeve 3 may even easily dent inward at the position of the fixing groove 130, resulting in an uncomfortable touch when the telescopic sleeve 3 is used as a whole. A locking sleeve 6 is provided on the outside of the locking member 61, and the locking sleeve 6 fills the fixing groove 130, so that the outer edge of the locking sleeve 6 is relatively flush with the outer edge of the limiting member 4, and the telescopic sleeve 3 is fully in contact with the locking sleeve 6 and the limiting member 4, ensuring that the telescopic structure 1 is in closer contact with the telescopic sleeve 3, avoiding the telescopic sleeve 3 from being insufficiently hard or concave at the locking position, and making the outer surface of the telescopic sleeve 3 smoother. At the same time, in order to further eliminate the potential risk of unevenness and non-smoothness caused by the head of the locking member 61, a receiving groove 60 for accommodating the head of the locking member 61 is provided on the inside of the locking sleeve 6. The head of the locking member 61 is placed in the receiving groove 60 on the inside of the locking sleeve 6, which does not affect the overall outer edge of the locking sleeve 6. Moreover, the head of the locking member 61 abuts against the inner side wall of the receiving groove 60 of the locking sleeve 6, which further strengthens the connection strength between the locking member 61 and the locking sleeve 6, preventing the locking sleeve 6 from being separated from the locking member 61, or the locking sleeve 6 from being accidentally displaced, which may cause unexpected consequences. It is worth noting that, due to the different types and structures of the locking member 61, the above embodiment focuses on the locking member 61 with a locking head such as a rolled strip, but in another embodiment, the locking member 61 may also be a smoothly arranged circular band, etc., which avoids the disadvantage of the protruding head of the locking member 61, and does not need to be provided with a receiving groove 60 for accommodating the head of the locking member 61 on the inner side of the locking sleeve 6. Therefore, according to the specific structure of the locking member 61, those skilled in the art can make other simple deformations or adaptive changes to the locking sleeve 6, which are also within the protection scope of the present application.

[0055] It is worth noting that the cross-section of the adapter 5 is not further limited in the present application, and the adapter 5 may be circular, consistent with the cross-section of the fixing portion 13 of the telescopic structure 1; in another embodiment, the end of the adapter 5 close to the telescopic structure 1 may also be set to be non-circular, that is, one side of the adapter 5 is straight, and the adapter 5 is D-shaped as a whole, which can increase the locking strength between the adapter 5 and the telescopic structure 1 and prevent the locking member 61 from rotating arbitrarily, and at the same time, further space can be reserved for the head of the locking member 61.

[0056] Further, refer to the attached manual Figure 7An assembly part 54 is provided at the bottom of the adapter 5, and a first locking structure 541 is provided on the assembly part 54. The shell 7 is also provided with a slide groove 71 suitable for the first locking structure 541 to slide. A second locking structure 72 is provided in the slide groove 71, and the second locking structure 72 is suitable for abutting and fixing with the first locking structure 541.

[0057] In this embodiment, the adapter 5 is assembled with the housing 7 through the assembly 54, which is simple to install and convenient to use. Specifically, the assembly 54 is assembled to the bottom of the adapter 5 by ultrasonic welding, and the adapter 5 and the assembly 54 are both axially provided with a first extension portion and a second extension portion that penetrate, and the connecting piece 52 is pressed between the first extension portion and the second extension portion. The assembly 54 is detachably mounted on the housing 7. An assembly groove is provided on the top of the housing 7, and a slide groove 71 is provided on the inner side wall of the assembly groove. The slide groove 71 includes an axial section and a circumferential section. The second locking structure 72 is provided on the side of the circumferential section close to the axial section. The first locking structures 541 are provided at intervals in the circumferential direction of the assembly 54. The first locking structure 541 slides along the axial section of the slide groove 71. When the first locking structure 541 reaches the end of the axial section, the assembly 54 is rotated again, so that the first locking structure 541 on the assembly 54 enters the circumferential section and passes through the second locking structure 72, and then the first locking structure 541 abuts against the second locking structure 72, so that the assembly 54 is fixedly installed in the circumferential section of the slide groove 71. It is worth noting that other locking structures may also be provided on the adapter 5, such as screws, limit columns, electric limit rods, etc., which are all easily conceivable by those skilled in the art and are all within the protection scope of this application.

[0058] Further, refer to the attached manual Figure 4 And the instruction manual Figure 6 , a telescopic sleeve 3 is also provided on the outside of the telescopic structure 1, and a plurality of clamping parts 55 are also provided at intervals on one end of the adapter 5 away from the locking groove 53, and a plurality of clamping grooves 32 matching the clamping parts 55 are also provided on the inside of the telescopic sleeve 3, so that the telescopic sleeve 3 is sleeved and fixed on the outside of the adapter 5. In this embodiment, the telescopic sleeve 3 is sleeved on the adapter 5, so that the clamping part 55 is clamped and installed in the clamping groove 32, and the assembly stability of the telescopic sleeve 3 and the adapter 5 is better, and the assembly is also simpler, which is convenient for subsequent disassembly and assembly. Among them, the telescopic sleeve 3 has a certain elasticity. When installing the telescopic sleeve 3, it is only necessary to expand the side of the telescopic sleeve 3 close to the first opening and sleeve it on the outside of the adapter 5, so that the clamping part 55 of the adapter 5 is just clamped and installed in the clamping groove 32 on the inside of the telescopic sleeve 3, which can effectively prevent the telescopic sleeve 3 from accidentally detaching.

[0059] Further, refer to the attached manual Figure 7 And the instruction manual Figure 8 The adapter 5 is also provided with a plurality of first conducting pins 56 , which axially penetrate the adapter 5 , and are suitable for connecting to the vibration module in the telescopic structure 1 .

[0060] In this embodiment, the first conducting needle 56 axially passes through the separation portion 51 of the adapter 5, and the two ends of the first conducting needle 56 are respectively connected to the vibration module and other components inside the shell 7, so as to ensure the airtightness of the telescopic structure 1 while conductively connecting the vibration module inside the telescopic structure 1. Specifically, a third conducting needle 73 is provided in the assembly groove of the shell 7, and the third conducting needle 73 is connected to the battery and circuit board inside the shell 7. After the adapter 5 and the shell 7 are installed, the third conducting needle 73 is suitable for conducting and connecting with the first conducting needle 56; the first conducting needle 56 passes through the center of the adapter 5 and the assembly 54, and a first connecting piece is provided inside the telescopic structure 1, and the first connecting piece connects the vibration module and the first conducting needle 56. The first connecting piece needs to leave a reserved length for the telescopic structure 1 to be extended and retracted, so as to prevent the first connecting piece from being separated from the first conducting needle 56 after the telescopic structure 1 is extended and retracted.

[0061] Furthermore, the adapter 5 is also provided with a plurality of second conduction needles 57, which axially penetrate the adapter 5, and the second conduction needles 57 are suitable for connecting to the heating module. The second conduction needles 57 are relatively close to the outer edge of the adapter 5, that is, the second conduction needles 57 are relatively located radially outside the telescopic structure 1, and the clamping portion 55 of the adapter 5 also leaves a gap for the second conduction needles 57, and this gap is also convenient for removing the telescopic sleeve 3. The shell 7 is provided with a fourth conduction needle 74, and the fourth conduction needle 74 is also connected to the battery and circuit board inside the shell 7. After the adapter 5 and the shell 7 are installed, the fourth conduction needle 74 is suitable for conducting and connecting with the second conduction needle 57. In this embodiment, after the heating module is turned on, the flexible rehabilitation device is heated so that the temperature of the flexible rehabilitation device rises to a certain level, thereby effectively avoiding the user feeling uncomfortable due to low temperature during use. The heating module can be arranged between the telescopic sleeve 3 and the limiting member 4, or between the limiting member 4 and the telescopic structure 1, and even the heating module can be embedded inside the telescopic sleeve 3, or the heating module heats the fluid in the telescopic structure 1, or the heating module is spirally sleeved on the limiting member 4 or the outside of the telescopic structure 1, which are all variant embodiments of the present embodiment. The present application does not further limit the installation position and specific heating structure of the heating module, as long as it is connected to the battery and circuit board inside the shell 7 through the second conduction needle 57, which is within the protection scope of the present application. It is worth noting that the bottom of the telescopic sleeve 3 wraps around the bottom of the adapter 5, and the bottom of the telescopic sleeve 3 is also provided with a connection hole through which the first conduction needle 56 and the second conduction needle 57 pass, so that the inside of the telescopic cavity 11 of the telescopic structure 1 is connected to the outside world only through the connecting piece 52 and the charging assembly 2, and the sealing performance is better, avoiding the telescopic performance of the telescopic structure 1 from being affected.

[0062] Furthermore, a controller is also provided on the shell 7, and the controller is connected to the pressurizing component 2, the vibration module and the heating module, and is connected to the first conduction needle 56 and the second conduction needle 57. The controller is arranged on the outer side of the shell 7 to facilitate manual operation when holding. It is worth noting that the controller of the present application can also be connected to the internal component signal of the shell 7, that is, the controller is not connected to the shell 7 and is an additional separate component. On the basis of the above embodiment, a pressure sensor is provided in the telescopic structure 1, and the pressure sensor is used to sense the pressure in the telescopic structure 1. The pressure sensor is connected to the controller so that the controller can receive the pressure information of the telescopic structure 1 and then adjust the pressurizing component 2.

[0063] It should be noted that the above embodiments can be freely combined as needed. The above are only preferred implementations of the utility model. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model, and these improvements and modifications should also be regarded as the protection scope of the utility model.

Claims

1. A flexible rehabilitation device, characterized in that: include: A telescopic structure, wherein the telescopic structure has a telescopic cavity, one end of the telescopic cavity is provided with a first opening, and the telescopic structure is axially corrugated; A charging component, wherein the charging component is connected to the telescopic cavity through the first opening, and the charging component is suitable for injecting or sucking fluid into or out of the telescopic cavity, and driving the telescopic structure to axially telescopically deform.

2. A flexible rehabilitation device according to claim 1, characterized in that: It also includes a telescopic sleeve, which is arranged on the outside of the telescopic structure. The telescopic structure is also provided with a protrusion, which extends along the axial direction of the telescopic structure to a side away from the first opening, and a placement groove is provided in the protrusion and communicates with the telescopic cavity, and the placement groove is suitable for placing a vibration module; The telescopic sleeve is provided with a mounting groove at a position corresponding to the protrusion, and the protrusion is suitable for being abutted and mounted in the mounting groove, so that the vibration module can better transmit torque to the telescopic sleeve.

3. A flexible rehabilitation device according to claim 2, characterized in that: A limiting member is also provided between the telescopic sleeve and the telescopic structure, a second opening is provided at one end of the limiting member, the limiting member is sleeved on the outside of the telescopic structure through the second opening, a through hole is also provided on the side of the limiting member away from the second opening, and the protrusion is suitable for passing through the through hole and reaching the installation groove.

4. The flexible rehabilitation device according to claim 1, characterized in that: It also includes a limiting member, which is arranged on the outside of the telescopic structure to limit the radial deformation of the telescopic structure.

5. A flexible rehabilitation device according to any one of claims 1 to 4, characterized in that: It also includes a shell and an adapter, and the charging assembly is arranged in the shell; the two ends of the adapter are detachably connected to the telescopic structure and the shell, respectively, and the cross-section of the adapter is provided with a separation part, and the separation part is axially provided with a through connecting piece, and the connecting piece connects the telescopic cavity and the charging assembly.

6. The flexible rehabilitation device according to claim 5, characterized in that: The telescopic structure is provided with a fixing portion at one end of the first opening, and the fixing portion has a fixing groove. The outer side of the adapter close to the telescopic structure is provided with a locking groove corresponding to the fixing groove. A limiting member and a locking member are also sleeved on the outer side of the telescopic structure, and the locking member locks the limiting member and the telescopic structure in the locking groove of the adapter.

7. The flexible rehabilitation device according to claim 6, characterized in that: The outer side of the locking piece is also sleeved on the locking sleeve, and the inner side of the locking sleeve is provided with a receiving groove for receiving the head of the locking piece; And / or, one end of the adapter close to the telescopic structure is non-circular.

8. The flexible rehabilitation device according to claim 5, characterized in that: An assembly is provided at the bottom of the adapter, a first locking structure is provided on the assembly, a sliding groove suitable for the sliding of the first locking structure is further provided on the housing, a second locking structure is provided in the sliding groove, and the second locking structure is suitable for abutting and fixing with the first locking structure; And / or, a telescopic sleeve is further provided on the outside of the telescopic structure, a plurality of clamping parts are further provided at intervals on one end of the adapter away from the telescopic structure, and a plurality of clamping grooves matching the clamping parts are further provided on the inside of the telescopic sleeve, so that the telescopic sleeve is arranged on the outside of the adapter.

9. The flexible rehabilitation device according to claim 5, characterized in that: The adapter is further provided with a plurality of first conducting pins, the first conducting pins axially passing through the adapter, and the first conducting pins are suitable for connecting to the vibration module in the telescopic structure; And / or, the adapter is further provided with a plurality of second conducting needles, the second conducting needles axially penetrate the adapter, and the second conducting needles are suitable for connecting to the heating module.

10. The flexible rehabilitation device according to claim 5, characterized in that: The shell is also provided with a controller, which is connected to the pressurizing component, the vibration module and the heating module.