A small home therapeutic device
By designing a tightening mechanism with adjustable headband strips in a small home treatment device, the problem of insufficient tightness of existing head-mounted treatment devices is solved, and the wearing stability and usage experience of earmuffs are improved.
Patent Information
- Application Number
- CN202420712230.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-08
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-04-08
AI Technical Summary
Due to the poor tightness of the existing head-mounted ear acupoint therapy device, the treatment device may easily loosen and fall off when the user's head rotates, reducing the user experience.
A small household therapy instrument is designed, which adopts the adjustable tightness of the head beam strip. Through the combination of knob rod, reel and drawstring, the adjustable tightness of the head beam strip is achieved, and the wearing stability of the earmuff is improved.
The adjustable head beam tightening mechanism improves the wearing stability of the earmuff, avoiding the phenomenon of the treatment device loose and fall off when the user's head rotates, and improving the user experience.
Smart Images

Figure CN222738239U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of therapeutic instruments, in particular to a small household therapeutic instrument. Background Art
[0002] Therapeutic instrument is the abbreviation of physical therapy instrument. It is a device that applies physical factors to the human body to make it better. It is suitable for homes, offices and other places. Common physical factors include "electricity, sound, light, magnetism, water, pressure, etc. Compared with drug therapy, physical therapy is relatively safe and environmentally friendly. Different from drug therapy, the effect of physical therapy is still very effective for some diseases.
[0003] There are many types of therapeutic devices for ear acupuncture on the market. Among them, head-mounted ear acupuncture therapeutic devices fit the user's ears through two earmuffs. A therapeutic head is arranged on the inner side of the earmuff to fit the various acupuncture points of the ear. Pulse electrical stimulation is used instead of traditional acupuncture stimulation for treatment. However, the head-mounted therapeutic device generally clamps the user's head through the elasticity of the head beam itself, and the tightness is poor. Once the user turns his head, the therapeutic device may fall off, reducing the user experience. There are deficiencies, so a small household therapeutic device is proposed to solve the above-mentioned problems. Utility Model Content
[0004] 1. Technical issues to be solved
[0005] In view of the deficiencies in the prior art, the utility model provides a small household therapeutic device, which has the advantages of adjustable tightness of the headband, improving the wearing stability of the earmuffs, and preventing the therapeutic device from loosening and falling off when the user's head turns. It solves the problem that head-mounted therapeutic devices generally clamp the user's head through the elasticity of the headband itself, and have poor tightness. Once the user turns his head, the therapeutic device may fall off, reducing the user experience.
[0006] (II) Technical solution
[0007] The technical solution of the utility model for solving the above-mentioned technical problems is as follows: a small household therapeutic instrument, comprising earmuffs, a head beam and a connecting mechanism, wherein there are two earmuffs and they are respectively connected to the two ends of the bottom of the head beam through the connecting mechanism, the top of the head beam is fixedly installed with a mounting block, the interior of the mounting block is provided with an active groove extending to the two ends of the bottom of the head beam, the inner side of the active groove is rotatably installed with a knob rod extending to the top of the mounting block, the inner bottom wall of the active groove is fixedly installed with a positioning rod, the outer side of the positioning rod is rotatably installed with a winding wheel fixedly connected to the bottom of the knob rod, the outer side of the winding wheel is fixedly installed with two pull ropes extending to the two ends of the bottom of the head beam through the active groove, the outer side of the knob rod is fixedly installed with a ratchet located at the top of the winding wheel, and the inner right wall of the active groove is rotatably installed with a ratchet pawl that forms a limiting fit with the ratchet.
[0008] The beneficial effects of the utility model are:
[0009] This small household therapeutic device, by turning the knob rod, under the cooperation of the ratchet and the pawl, the winding wheel reels the pull cord to tighten the two ends of the head beam. It has the advantage of adjustable tightness of the head beam, improving the wearing stability of the earmuffs, and preventing the therapeutic device from loosening and falling off when the user turns his head.
[0010] On the basis of the above technical solution, the present invention can also be improved as follows.
[0011] Furthermore, treatment heads are provided on opposite sides of the two earmuffs, earrings are fixedly installed on opposite sides of the two earmuffs, and a control panel is provided on the right side of the right earmuff.
[0012] The beneficial effect of adopting the above further solution is that the earrings are provided to facilitate stable fixation of the user's ears and the treatment head, thereby improving the stability of the earmuffs on the user's ears.
[0013] Furthermore, the connecting mechanism includes an extension strip, an annular groove is opened on the outer side of the earmuff, the extension strip is slidably installed on the inner side of the head beam strip and extends to its bottom, and the bottom of the extension strip is T-shaped and is slidably installed on the inner side of the annular groove.
[0014] The beneficial effect of adopting the above further solution is that, through the cooperation between the extension strip and the annular slide groove, the position of the head beam strip can be rotated and adjusted when the earmuffs are in a fixed position, thereby increasing the user applicability.
[0015] Furthermore, sponge core earrings are provided on opposite sides of the two earmuffs, and a protective cloth is provided on the inner side of the head beam.
[0016] The beneficial effect of adopting the above further solution is that the contact part between the ear and the head of the user is protected, thereby increasing the comfort of use.
[0017] Furthermore, a return spring located outside the positioning rod and at the bottom of the winding wheel is fixedly installed on the inner bottom wall of the movable groove, and a groove matching the length of the positioning rod is provided at the bottom of the winding wheel.
[0018] The beneficial effect of adopting the above further solution is that, through the cooperation between the reset spring and the positioning rod, the ratchet wheel and the pawl can always maintain cooperation under normal conditions.
[0019] Furthermore, the length of the positioning rod is not less than the thickness of the ratchet, and a spring is provided between the ratchet pawl and the inner right wall of the movable groove.
[0020] The beneficial effect of adopting the above further solution is that the ratchet wheel can be disengaged from the pawl when it moves downward.
[0021] Furthermore, a knob block is arranged on the top of the knob rod, and a button is rotatably mounted on the top of the knob block.
[0022] The beneficial effect of adopting the above further scheme is that by setting a button, when the button is pressed to drive the knob rod to move downward, the knob rod can pull the pull rope under the elastic force of the head beam to drive the winding wheel to rotate and produce rotation, which is convenient for resetting the head beam. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a schematic diagram of the structure of the utility model;
[0024] Figure 2 It is a partial schematic diagram of the structure of the utility model;
[0025] Figure 3 It is a partial front cross-sectional view of the structure of the utility model;
[0026] Figure 4 It is a partial top cross-sectional view of the structure of the utility model;
[0027] Figure 5 It is a schematic diagram of the connection between the earmuffs and the head beam in the utility model.
[0028] In the figure: 1. earmuffs; 2. head beam; 3. connecting mechanism; 31. extension bar; 32. annular slide; 4. mounting block; 5. movable slot; 6. knob rod; 7. positioning rod; 8. winding wheel; 9. pull rope; 10. ratchet; 11. pawl; 12. treatment head; 13. earrings; 14. control panel; 15. reset spring; 16. button. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0030] In the embodiment, Figure 1-5 A small household therapeutic device is provided. The utility model comprises an earmuff 1, a head beam 2 and a connecting mechanism 3. There are two earmuffs 1, which are respectively connected to the two ends of the bottom of the head beam 2 through the connecting mechanism 3. A mounting block 4 is fixedly installed on the top of the head beam 2. An active groove 5 extending to the two ends of the bottom of the head beam 2 is provided inside the mounting block 4. A knob rod 6 extending to the top of the mounting block 4 is rotatably installed on the inner side of the active groove 5. A positioning rod 7 is fixedly installed on the inner bottom wall of the active groove 5. A winding wheel 8 fixedly connected to the bottom of the knob rod 6 is rotatably installed on the outer side of the positioning rod 7. Two pull ropes 9 extending to the two ends of the bottom of the head beam 2 through the active groove 5 are fixedly installed on the outer side of the winding wheel 8. A ratchet 10 located at the top of the winding wheel 8 is fixedly installed on the outer side of the knob rod 6. A ratchet pawl 11 which forms a limiting fit with the ratchet 10 is rotatably installed on the inner right wall of the active groove 5.
[0031] Wherein, treatment heads 12 are arranged on opposite sides of the two earmuffs 1 , earrings 13 are fixedly installed on opposite sides of the two earmuffs 1 , and a control panel 14 is arranged on the right side of the right earmuff 1 .
[0032] The earring 13 is provided to stably fix the ear of the user to the treatment head 12 , thereby improving the stability of the earmuff 1 on the ear of the user.
[0033] Among them, the connecting mechanism 3 includes an extension strip 31, and an annular groove 32 is opened on the outer side of the earmuff 1. The extension strip 31 is slidably installed on the inner side of the head beam bar 2 and extends to its bottom. The bottom of the extension strip 31 is T-shaped and is slidably installed on the inner side of the annular groove 32.
[0034] Through the cooperation between the extension strip 31 and the annular slide groove 32, the position of the head beam strip 2 can be rotated and adjusted when the earmuff 1 is in a fixed position, thereby increasing the user's applicability.
[0035] Wherein, sponge core ear rings are arranged on opposite sides of the two earmuffs 1, and a protective cloth is arranged on the inner side of the head beam 2.
[0036] The contact part between the ear and the head of the user is protected to increase the comfort of use.
[0037] Among them, a return spring 15 located outside the positioning rod 7 and at the bottom of the winding wheel 8 is fixedly installed on the inner bottom wall of the movable groove 5, and a groove matching the length of the positioning rod 7 is opened at the bottom of the winding wheel 8.
[0038] The cooperation between the return spring 15 and the positioning rod 7 ensures that the ratchet 10 and the pawl 11 can always keep in cooperation under normal conditions.
[0039] The length of the positioning rod 7 is not less than the thickness of the ratchet 10 , and a spring is provided between the ratchet 11 and the inner right wall of the movable slot 5 .
[0040] This allows the ratchet 10 to be disengaged from the pawl 11 when the ratchet 10 moves downward.
[0041] A knob block is provided on the top of the knob rod 6, and a button 16 is rotatably installed on the top of the knob block.
[0042] By setting a button 16, when the button 16 is pressed to drive the knob rod 6 to move downward, the knob rod 6 can pull the pull rope 9 under the elastic force of the head beam 2 to drive the winding wheel 8 to rotate and generate rotation, which is convenient for resetting the head beam 2.
[0043] Working principle:
[0044] First: when wearing the earrings, the ear is put into the earrings 13 so that the treatment head 12 fits into the ear acupoints, and the control panel 14 is used to control the treatment head 12 to emit pulse electrical stimulation to treat the ear acupoints of the user;
[0045] Secondly: by turning the knob rod 6, the knob rod 6 drives the winding wheel 8 to rotate, and pulls the drawstrings 9 on both sides to reel in. Under the cooperation of the ratchet 10 and the pawl 11, the winding wheel 8 is reversely limited, and the two drawstrings 9 pull the two ends of the bottom of the head beam 2, so that the two ends of the head beam 2 shrink and clamp the user's head, thereby improving the wearing stability of the earmuffs 1;
[0046] Finally: when disassembling, press the button 16 to drive the knob rod 6 downward, so that the ratchet 10 moves downward and disengages the pawl 11, causing the knob rod 6 to lose its limit. Under the elastic force of the head beam 2, the pull rope 9 is pulled to drive the winding wheel 8 to rotate and produce rotation, and the head beam 2 is loosened, and the earmuff 1 can be disassembled.
[0047] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0048] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A small-sized home therapeutic device, comprising an earmuff (1) and a head beam (2), characterized in that: The invention also comprises a connecting mechanism (3), wherein the earmuffs (1) are two in number and are respectively connected to the two ends of the bottom of the head beam (2) through the connecting mechanism (3), a mounting block (4) is fixedly mounted on the top of the head beam (2), a movable groove (5) extending to the two ends of the bottom of the head beam (2) is provided inside the mounting block (4), a knob rod (6) extending to the top of the mounting block (4) is rotatably mounted inside the movable groove (5), and a positioning rod is fixedly mounted on the inner bottom wall of the movable groove (5) (7), a winding wheel (8) fixedly connected to the bottom of the knob rod (6) is rotatably mounted on the outer side of the positioning rod (7), two pull ropes (9) are fixedly mounted on the outer side of the winding wheel (8) and extend through the movable groove (5) to the two ends of the bottom of the head beam (2), a ratchet (10) located at the top of the winding wheel (8) is fixedly mounted on the outer side of the knob rod (6), and a ratchet pawl (11) that forms a limiting fit with the ratchet (10) is rotatably mounted on the inner right wall of the movable groove (5).
2. A small-sized home therapeutic device according to claim 1, characterized in that: Treatment heads (12) are arranged on opposite sides of the two earmuffs (1), earrings (13) are fixedly mounted on opposite sides of the two earmuffs (1), and a control panel (14) is arranged on the right side of the right earmuff (1).
3. A small household therapeutic device according to claim 1, characterized in that: The connecting mechanism (3) comprises an extension strip (31), an annular slide groove (32) is provided on the outer side of the earmuff (1), the extension strip (31) is slidably mounted on the inner side of the head beam strip (2) and extends to the bottom thereof, and the bottom of the extension strip (31) is T-shaped and is slidably mounted on the inner side of the annular slide groove (32).
4. A small-sized home therapeutic device according to claim 1, characterized in that: Sponge core earrings are arranged on opposite sides of the two earmuffs (1), and a protective cloth is arranged on the inner side of the head beam (2).
5. A small-sized home therapeutic device according to claim 1, characterized in that: A return spring (15) is fixedly mounted on the inner bottom wall of the movable groove (5) and is located outside the positioning rod (7) and at the bottom of the winding wheel (8). The bottom of the winding wheel (8) is provided with a groove matching the length of the positioning rod (7).
6. A small-sized home therapeutic device according to claim 5, characterized in that: The length of the positioning rod (7) is not less than the thickness of the ratchet (10), and a spring is provided between the ratchet pawl (11) and the inner right wall of the movable groove (5).
7. A small-sized home therapeutic device according to claim 1, characterized in that: A knob block is arranged on the top of the knob rod (6), and a button (16) is rotatably mounted on the top of the knob block.