CN210984426U - Electromagnet for knocking acupuncture points and convenient to fix in head-shaped cap body - Google Patents
Electromagnet for knocking acupuncture points and convenient to fix in head-shaped cap body Download PDFInfo
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- CN210984426U CN210984426U CN202020153674.6U CN202020153674U CN210984426U CN 210984426 U CN210984426 U CN 210984426U CN 202020153674 U CN202020153674 U CN 202020153674U CN 210984426 U CN210984426 U CN 210984426U
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Abstract
The utility model discloses an electromagnet is used at striking acupuncture point convenient to be fixed in head cap is internal, including the sleeve that is provided with electromagnetic induction coil, the fixed linear bearing that sets up in telescopic inner bore, wear to locate movable armature axle and the shock attenuation gum cover in the linear bearing, axial both-way slip can be followed to the movable armature axle, telescopic both ends are all worn out at the upper and lower both ends of movable armature axle, the outside cover that the movable armature axle upper end surpassed telescopic part is equipped with the spring, the movable armature axle is connected to spring one end, spring other end connecting sleeve, the upper end of shock attenuation gum cover has and is used for the telescopic storage tank of holding, the part that the shock attenuation gum cover is located the storage tank lower part has the through-hole that supplies movable armature axle to wear out. The utility model has the advantages that: the electromagnet is fixed on the shock absorption rubber sleeve, and the shock absorption rubber sleeve is cemented in the hole of the head-shaped cap body for brain health care or treatment by glue, so that the shock generated by the reciprocating motion of the electromagnet is isolated and absorbed by the shock absorption rubber sleeve, and the noise of the head cap during working is reduced.
Description
Technical Field
The utility model relates to an acupuncture point massage device technical field, especially an electromagnet is used in acupuncture point of strikeing convenient to be fixed in head-shaped cap is internal.
Background
The traditional electromagnet generates magnetism through current, different coils are utilized, the power supply controls the size of the magnetism, a pushing and pulling action is formed, the traditional electromagnet can run in a whole body like a piston, when the electromagnet is electrified and works, the movable shaft reciprocates, and a limiting component of the traditional electromagnet is in hard collision with an electromagnet shell to generate great noise. When the electromagnetic energy vibration type brain health-care cap is mounted on a head cap for brain health-care treatment, the working noise is seriously out of standard due to the superposition effect of air conduction and bone conduction, and meanwhile, if the electromagnet is directly fixed on the head cap shell, the kinetic energy generated by vibration when the electromagnet works is directly acted on the shell, so that resonance is generated, and great noise is generated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide one kind and be convenient for be fixed in the internal electro-magnet for the acupuncture point that strikes of head cap to reduce the noise of head cap during operation.
The purpose of the utility model is realized through the following technical scheme: the utility model provides an it uses electromagnet to be convenient for be fixed in internal strike acupuncture point of head cap, including the sleeve that is provided with electromagnetic induction coil, the fixed linear bearing that sets up in telescopic inner bore, wear to locate movable armature axle and the shock attenuation gum cover in the linear bearing, axial both-way slip can be followed to the movable armature axle, telescopic both ends are all worn out at the upper and lower both ends of movable armature axle, the outside cover that telescopic part was surpassed to movable armature axle upper end is equipped with the spring, movable armature axle is connected to spring one end, the sleeve is connected to the spring other end, the upper end of shock attenuation gum cover has and is used for the telescopic storage tank of holding, the part that the shock attenuation gum cover is located the storage tank lower part has the through-hole.
The electromagnetic induction coil is electrified to form magnetic induction lines, the magnetic induction lines cut the movable armature shaft, the movable armature shaft moves along the axial direction under the action of electromagnetic force generated by the electromagnetic induction coil, and the direction of the cut magnetic induction lines changes along with the difference of the directions of current input by the electromagnetic induction coil, so that the electromagnetic induction coil drives the movable armature shaft to reciprocate along the axial direction in the given current direction. Meanwhile, the arrangement of the spring can realize the rapid change of the moving direction of the movable armature shaft. The electromagnet is fixed on the shock absorption rubber sleeve, and the shock absorption rubber sleeve is cemented in the hole of the head-shaped cap body for brain health care or treatment by glue, so that the shock generated by the reciprocating motion of the electromagnet is isolated and absorbed by the shock absorption rubber sleeve, and the noise of the head cap during working is reduced. The friction of the movable armature shaft can be reduced by the arrangement of the linear bearing, and the service life is prolonged.
Preferably, the shock absorption rubber sleeve is a silica gel sleeve or a rubber sleeve.
Optionally, the sleeve includes an insulating cylindrical inner wall made of an insulating material, an electromagnetic induction coil surrounding the outside of the insulating cylindrical inner wall, and a magnetic conductive outer wall sleeved on the outside of the electromagnetic induction coil. Further preferably, the two axial ends of the sleeve are provided with annular sealing covers for sealing gaps between the insulating cylindrical inner wall and the magnetic conductive outer wall. Optionally, the magnetic conductive outer wall is a stainless steel outer wall.
Optionally, a flexible contact is fixedly mounted at the lower end of the movable armature shaft. The soft contact can be made of rubber, silica gel and the like. The soft contact can protect the head acupuncture points so as not to damage the skin at the acupuncture points due to impact.
Further optionally, the flexible contact is a flat silicone contact, a pointed silicone contact, a long pointed silicone contact, or a hollow mushroom-shaped silicone contact. The different types of soft contacts are mainly used for adapting to the difference of the skull shapes between people, the flat silica gel contact is used for the forehead part of a person with less head or scalp, the pointed silica gel contact and the long pointed silica gel contact are used for penetrating through a user with thick hair, and the lengths are different so as to adapt to the difference of the skull shapes between people. The hollow mushroom-shaped silica gel contact has large knocking area, such as finger belly knocking, and is more in line with human engineering.
The flat silica gel contact is cylindrical, and the lower end face of the flat silica gel contact is a plane.
The pointed silica gel contact consists of a cylindrical part and a frustum-shaped part which are sequentially connected from top to bottom, and the axial length of the cylindrical part is not more than that of the frustum-shaped part.
The long pointed silica gel contact consists of a cylindrical part and a frustum-shaped part which are sequentially connected from top to bottom, and the axial length of the cylindrical part is greater than that of the frustum-shaped part.
The hollow mushroom-shaped silica gel contact comprises a cylindrical part and an arc-shaped part which are sequentially connected from top to bottom, the lower end face of the arc-shaped part is an arc-shaped face, the diameter of the upper end face of the arc-shaped part is not smaller than that of the cylindrical part, a closed gas cavity is arranged inside the arc-shaped part, and gas is filled in the gas cavity.
Optionally, a limiting ring is fixedly mounted at the upper end of the movable armature shaft, a first annular rubber ring is arranged on the lower end face of the limiting ring, a second annular rubber ring is arranged on the upper end face of the sleeve, one end of the spring abuts against the limiting first annular rubber ring, and the other end of the spring abuts against the limiting second annular rubber ring. In the moving process of the movable armature shaft, the contact parts between the movable armature shaft and the sleeve are a first annular rubber ring and a second annular rubber ring, and the first annular rubber ring and the second annular rubber ring are in soft collision to avoid vibration and noise.
Preferably, the first annular rubber ring is a silica gel soft ring or a rubber soft ring, and the second annular rubber ring is a silica gel soft ring or a rubber soft ring.
Optionally, the upper end and the lower end of the movable armature shaft penetrate through the two ends of the sleeve, a spring is sleeved outside the part, exceeding the sleeve, of the upper end of the movable armature shaft, one end of the spring is fixedly connected with the upper end of the movable armature shaft, the other end of the spring abuts against the end face of the sleeve, and the outer diameter of the movable armature shaft at any position is not larger than the inner diameter of the linear bearing.
Because the external diameter of the movable armature shaft at any position is not more than the internal diameter of the linear bearing, the upper end of the movable armature shaft can completely penetrate into the linear bearing, the movable armature shaft cannot collide with any other component in the reciprocating motion, the generation of noise is avoided, meanwhile, the axial movement position of the movable armature shaft is an inorganic stroke, the movable armature shaft can be self-adapted to the working condition requirements of various sizes, and the movable armature shaft is suitable for patients with different head sizes, enhances the application range of equipment, and does not need to be adjusted.
Optionally, the spring is a special-shaped spring. Preferably, the spring is a conical spring, the end with the smaller diameter of the conical spring is fixedly connected with the upper end of the movable armature shaft, and the end with the larger diameter of the conical spring is abutted against the end face of the sleeve.
The utility model has the advantages of it is following:
the utility model discloses fix the electro-magnet on the shock attenuation gum cover, glue again with the shock attenuation gum cover glues firmly in the head shape cap body hole that is used for brain health care or treatment, the vibrations that electro-magnet reciprocating motion produced are absorbed by the separation of shock attenuation gum cover like this, realize reducing the noise of headgear during operation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic bottom view of the present invention.
Fig. 3 is a schematic structural view of the shock-absorbing rubber sleeve of the present invention.
Fig. 4 is a schematic structural view of the electromagnet without the rubber sleeve of the present invention.
Fig. 5 is a schematic structural diagram of a pointed silicone contact.
Fig. 6 is a schematic structural diagram of a long pointed silicone contact.
Fig. 7 is a schematic structural view of a hollow mushroom-shaped silicone contact.
Fig. 8 is a view illustrating another perspective structure of the embodiment shown in fig. 4.
Fig. 9 is a schematic structural view of another embodiment of the electromagnet without the rubber sleeve according to the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in fig. 1, 2 and 3, the electromagnet for knocking acupuncture points conveniently fixed in a head-shaped cap body comprises a sleeve 1 provided with an electromagnetic induction coil, a linear bearing 2 fixedly arranged in an inner hole of the sleeve 1, a movable armature shaft 3 and a damping rubber sleeve 9, wherein the movable armature shaft 3 penetrates through the linear bearing 2, the movable armature shaft 3 can slide in two directions along the axial direction, the upper end and the lower end of the movable armature shaft 3 penetrate through two ends of the sleeve 1, a spring 4 is sleeved outside the part, exceeding the sleeve 1, of the upper end of the movable armature shaft 3, one end of the spring 4 is connected with the movable armature shaft 3, the other end of the spring 4 is connected with the sleeve 1, a containing groove 91 for containing the sleeve 1 is formed in the upper end of the damping rubber sleeve 9, and a through hole for the movable armature shaft 3 to penetrate through is formed in the part, located at.
The electromagnetic induction coil is electrified to form magnetic induction lines, the magnetic induction lines cut the movable armature shaft 3, the movable armature shaft 3 moves along the axial direction under the action of electromagnetic force generated by the electromagnetic induction coil, and the direction of the cut magnetic induction lines changes along with the difference of the directions of current input by the electromagnetic induction coil, so that the electromagnetic induction coil drives the movable armature shaft 3 to reciprocate along the axial direction in the direction of given current. Meanwhile, the arrangement of the spring 4 can realize the rapid change of the moving direction of the movable armature shaft 3. The electromagnet is fixed on the shock absorption rubber sleeve 9, and the shock absorption rubber sleeve 9 is cemented in the hole of the head-shaped cap body for brain health care or treatment by glue, so that the shock generated by the reciprocating motion of the electromagnet is isolated and absorbed by the shock absorption rubber sleeve 9, and the noise of the head cap during working is reduced. The arrangement of the linear bearing 2 can reduce the friction of the movable armature shaft 3 and prolong the service life.
Preferably, the shock-absorbing rubber sleeve 9 is a silica gel sleeve or a rubber sleeve.
Optionally, the sleeve 1 includes an insulating cylindrical inner wall made of an insulating material, an electromagnetic induction coil surrounding the outside of the insulating cylindrical inner wall, and a magnetic conductive outer wall sleeved on the outside of the electromagnetic induction coil. Further preferably, the two axial ends of the sleeve 1 are provided with annular sealing covers for sealing gaps between the insulating cylindrical inner wall and the magnetic conductive outer wall. Optionally, the magnetic conductive outer wall is a stainless steel outer wall.
Optionally, as shown in fig. 4, a flexible contact 5 is fixedly mounted on the lower end of the movable armature shaft 3. The flexible contact 5 may be made of rubber, silicone, or the like. The soft contact 5 protects the head acupuncture points and prevents the skin at the acupuncture points from being damaged due to impact.
Further optionally, the flexible contact 5 is a flat silicone contact 51, a pointed silicone contact 52, a long pointed silicone contact 53 or a hollow mushroom-shaped silicone contact 54. The different types of soft contacts 5 are mainly used for adapting to the difference of the skull shapes between people, the flat silica gel contact 51 is used for the forehead part of a person with less head or scalp, the pointed silica gel contact 52 and the long pointed silica gel contact 53 are used for users penetrating thick hair, and the lengths are different for adapting to the difference of the skull shapes between people. The hollow mushroom-shaped silica gel contact 54 has a large knocking area, such as finger belly knocking, and is more in line with human engineering.
The flat silica gel contact 51 is cylindrical, and the lower end surface of the flat silica gel contact is a plane.
As shown in fig. 5, the pointed silicone contact 52 is composed of a cylindrical portion and a frustum-shaped portion which are sequentially connected from top to bottom, and the axial length of the cylindrical portion is not greater than that of the frustum-shaped portion.
As shown in fig. 6, the long pointed silicone contact 53 is composed of a cylindrical portion and a frustum portion connected in sequence from top to bottom, and the axial length of the cylindrical portion is greater than that of the frustum portion.
As shown in fig. 7, the hollow mushroom-shaped silicone contact 54 is composed of a cylindrical portion and an arc-shaped portion which are sequentially connected from top to bottom, the lower end face of the arc-shaped portion is an arc-shaped face, the diameter of the upper end face of the arc-shaped portion is not smaller than that of the cylindrical portion, a closed gas cavity is arranged inside the arc-shaped portion, and the gas cavity is filled with gas.
Optionally, as shown in fig. 4 and 8, a limiting ring 6 is fixedly mounted at an upper end of the movable armature shaft 3, a first annular rubber ring 7 is disposed on a lower end surface of the limiting ring 6, a second annular rubber ring 8 is disposed on an upper end surface of the sleeve 1, one end of the spring 4 abuts against the limiting first annular rubber ring 7, and the other end of the spring 4 abuts against the limiting second annular rubber ring 8. In the moving process of the movable armature shaft 3, the contact parts between the movable armature shaft 3 and the sleeve 1 are a first annular rubber ring 7 and a second annular rubber ring 8, and the soft collision of the first annular rubber ring 7 and the second annular rubber ring 8 avoids the generation of vibration and noise.
Preferably, the first annular rubber ring 7 is a silica gel soft ring or a rubber soft ring, and the second annular rubber ring 8 is a silica gel soft ring or a rubber soft ring.
Optionally, as shown in fig. 9, the upper end and the lower end of the movable armature shaft 3 both penetrate through the two ends of the sleeve 1, a spring 4 is sleeved outside a portion of the upper end of the movable armature shaft 3, which exceeds the sleeve 1, one end of the spring 4 is fixedly connected with the upper end of the movable armature shaft 3, the other end of the spring 4 abuts against the end surface of the sleeve 1, and the outer diameter of any position of the movable armature shaft 3 is not greater than the inner diameter of the linear bearing 2.
Because the external diameter of the movable armature shaft 3 in any position is not more than the internal diameter of the linear bearing 2, the upper end of the movable armature shaft 3 can completely penetrate into the linear bearing 2, the movable armature shaft 3 cannot collide with any other parts in the reciprocating motion, the noise is avoided, meanwhile, the axial movement position is an inorganic stroke, the working condition requirements of various sizes can be self-adapted, the movable armature shaft is suitable for patients with different head sizes, the application range of the equipment is enlarged, and adjustment is not needed.
Optionally, the spring 4 is a special-shaped spring. Preferably, the spring 4 is a conical spring, one end of the conical spring with a smaller diameter is fixedly connected with the upper end of the movable armature shaft 3, and the end of the conical spring with a larger diameter is pressed against the end surface of the sleeve 1.
Claims (9)
1. The utility model provides an it uses electromagnet to be convenient for be fixed in hitting acupuncture point in the head-shaped cap body which characterized in that: including the sleeve that is provided with electromagnetic induction coil, the fixed linear bearing that sets up in telescopic inner bore, wear to locate movable armature axle and the shock attenuation gum cover in the linear bearing, axial two-way slip can be followed to the movable armature axle, telescopic both ends are all worn out at the upper and lower both ends of movable armature axle, the outside cover that the telescopic part was surpassed to movable armature axle upper end is equipped with the spring, the movable armature axle is connected to spring one end, the sleeve is connected to the spring other end, the upper end of shock attenuation gum cover has and is used for the telescopic storage tank of holding, the part that the shock attenuation gum cover is located the storage tank lower part has the through-hole that supplies the movable armature axle to.
2. The electromagnet for hitting an acupuncture point, which is conveniently fixed in a head-shaped cap body, according to claim 1, wherein: the shock absorption rubber sleeve is a silica gel sleeve or a rubber sleeve.
3. The electromagnet for hitting an acupuncture point, which is conveniently fixed in a head-shaped cap body, according to claim 1, wherein: the sleeve comprises an insulating cylindrical inner wall made of insulating materials, an electromagnetic induction coil surrounding the outer portion of the insulating cylindrical inner wall, and a magnetic conduction outer wall sleeved on the outer portion of the electromagnetic induction coil.
4. The electromagnet for hitting an acupuncture point, which is conveniently fixed in a head-shaped cap body, according to claim 3, wherein: and annular sealing covers for sealing gaps between the insulating cylindrical inner wall and the magnetic conductive outer wall are arranged at two axial ends of the sleeve.
5. The electromagnet for hitting an acupuncture point, which is conveniently fixed in a head-shaped cap body, according to claim 1, wherein: the lower end part of the movable armature shaft is fixedly provided with a flexible contact.
6. The electromagnet for hitting an acupuncture point, which is conveniently fixed in a head-shaped cap body, according to claim 5, wherein: the soft contact is a flat silica gel contact, a pointed silica gel contact, a long pointed silica gel contact or a hollow mushroom-shaped silica gel contact.
7. The electromagnet for hitting an acupuncture point, which is conveniently fixed in a head-shaped cap body, according to claim 6, wherein: the flat silica gel contact is cylindrical, and the lower end surface of the flat silica gel contact is a plane;
the pointed silica gel contact consists of a cylindrical part and a frustum-shaped part which are sequentially connected from top to bottom, and the axial length of the cylindrical part is not more than that of the frustum-shaped part;
the long pointed silica gel contact consists of a cylindrical part and a frustum-shaped part which are sequentially connected from top to bottom, and the axial length of the cylindrical part is greater than that of the frustum-shaped part;
the hollow mushroom-shaped silica gel contact comprises a cylindrical part and an arc-shaped part which are sequentially connected from top to bottom, the lower end face of the arc-shaped part is an arc-shaped face, the diameter of the upper end face of the arc-shaped part is not smaller than that of the cylindrical part, a closed gas cavity is arranged inside the arc-shaped part, and gas is filled in the gas cavity.
8. The electromagnet for hitting an acupuncture point, which is conveniently fixed in a head-shaped cap body, according to claim 1, wherein: the upper end of the movable armature shaft is fixedly provided with a limiting ring, the lower end face of the limiting ring is provided with a first annular rubber ring, the upper end face of the sleeve is provided with a second annular rubber ring, one end of the spring is abutted against the limiting first annular rubber ring, and the other end of the spring is abutted against the limiting second annular rubber ring.
9. The electromagnet for hitting an acupuncture point, which is conveniently fixed in a head-shaped cap body, according to claim 1, wherein: the upper end and the lower end of the movable armature shaft penetrate out of the two ends of the sleeve, a spring is sleeved outside the part, exceeding the sleeve, of the upper end of the movable armature shaft, one end of the spring is fixedly connected with the upper end of the movable armature shaft, the other end of the spring is abutted against the end face of the sleeve, and the outer diameter of the position, at any position, of the movable armature shaft is not larger than the inner diameter of the linear bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020153674.6U CN210984426U (en) | 2020-02-05 | 2020-02-05 | Electromagnet for knocking acupuncture points and convenient to fix in head-shaped cap body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020153674.6U CN210984426U (en) | 2020-02-05 | 2020-02-05 | Electromagnet for knocking acupuncture points and convenient to fix in head-shaped cap body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210984426U true CN210984426U (en) | 2020-07-10 |
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ID=71439127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020153674.6U Active CN210984426U (en) | 2020-02-05 | 2020-02-05 | Electromagnet for knocking acupuncture points and convenient to fix in head-shaped cap body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210984426U (en) |
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2020
- 2020-02-05 CN CN202020153674.6U patent/CN210984426U/en active Active
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Effective date of registration: 20200731 Address after: Room 641, No.3 workshop, No.32 Zhujiang Road, Yantai Economic and Technological Development Zone, Shandong Province Patentee after: Yantai beiershuang Health Technology Co., Ltd Address before: 264006 room 639, building 3, No.32 Zhujiang Road, Yantai Economic and Technological Development Zone, Shandong Province Patentee before: YANTAI DERUI BIOLOGICAL TECHNOLOGY Co.,Ltd. |