CN210984427U - Noise-reducing and shock-absorbing electromagnet for knocking head stimulation acupuncture points - Google Patents
Noise-reducing and shock-absorbing electromagnet for knocking head stimulation acupuncture points Download PDFInfo
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- CN210984427U CN210984427U CN202020153687.3U CN202020153687U CN210984427U CN 210984427 U CN210984427 U CN 210984427U CN 202020153687 U CN202020153687 U CN 202020153687U CN 210984427 U CN210984427 U CN 210984427U
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- rubber ring
- annular rubber
- armature shaft
- silica gel
- spring
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Abstract
The utility model discloses a be used for knocking that head stimulation acupuncture point falls damped electro-magnet of making an uproar, including the sleeve that is provided with electromagnetic induction coil, fixed setting is in telescopic downthehole linear bearing and the activity armature shaft of wearing to locate in the linear bearing, axial both-way slip can be followed to the activity armature shaft, telescopic both ends are all worn out at the upper and lower both ends of activity armature shaft, the outside cover that activity armature shaft upper end surpassed telescopic part is equipped with the spring, the upper end fixed mounting of activity armature shaft has the spacing ring, the lower terminal surface of spacing ring is provided with first annular rubber ring, telescopic up end is provided with second annular rubber ring, the one end of spring is supported and is pressed in spacing first annular rubber ring, the other end of spring is supported and is pressed in spacing second annular rubber ring. The utility model has the advantages that: 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.
Description
Technical Field
The utility model relates to an acupuncture point massage device technical field, especially an electro-magnet that is used for knocking the amazing acupuncture point of head and making an uproar and fall the shock attenuation.
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 helmet is installed on a head cap for brain health care and treatment, the working noise is seriously out of standard due to the superposition effect of air conduction and bone conduction.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide an electro-magnet that is used for knocking the shock attenuation of making an uproar of irritating acupuncture point of head.
The purpose of the utility model is realized through the following technical scheme: the utility model provides a be used for knocking head amazing acupuncture point and fall shock-absorbing electro-magnet of making an uproar, including the sleeve that is provided with electromagnetic induction coil, fixed setting is in telescopic inner bore linear bearing and the movable armature axle of wearing to locate in the linear bearing, the movable armature axle can be followed axial both-way slip, 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, the upper end fixed mounting of movable armature axle has the spacing ring, the lower terminal surface of spacing ring is provided with first annular rubber ring, telescopic up end is provided with second annular rubber ring, the one end of spring is supported and is pressed in spacing first annular rubber ring, the other end of spring is supported and is pressed in spacing second annular rubber ring.
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.
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. 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. The friction of the movable armature shaft can be reduced by the arrangement of the linear bearing, and the service life is prolonged.
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 abuts against the first limiting annular rubber ring, and the end with the larger diameter of the conical spring abuts against the second limiting annular rubber ring.
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.
The utility model has the advantages of it is following:
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 soft collision of the first annular rubber ring and the second annular rubber ring avoids the generation of vibration and noise; the friction of the movable armature shaft can be reduced by the arrangement of the linear bearing, and the service life is prolonged.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the explosion structure of the present invention.
Fig. 3 is a schematic structural diagram of another embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a pointed silicone contact.
Fig. 5 is a schematic structural diagram of a long pointed silicone contact.
Fig. 6 is a schematic structural view of a hollow mushroom-shaped silicone contact.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in fig. 1 and 2, the noise-reducing and shock-absorbing electromagnet for knocking head stimulation acupuncture points comprises a sleeve 1 provided with an electromagnetic induction coil, a linear bearing 2 fixedly arranged in an inner hole of the sleeve 1 and a movable armature shaft 3 arranged in the linear bearing 2 in a penetrating manner, 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 a part, exceeding the sleeve 1, of the upper end of the movable armature shaft 3, a limiting ring 6 is fixedly arranged at the upper end of the movable armature shaft 3, a first annular rubber ring 7 is arranged on the lower end face of the limiting ring 6, a second annular rubber ring 8 is arranged on the upper end face of the sleeve 1, one end of the spring 4 is abutted against the first limiting annular rubber ring 7, and the other end of the spring 4 is abutted against the second limiting annular rubber ring 8.
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.
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. 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. The arrangement of the linear bearing 2 can reduce the friction of the movable armature shaft 3 and prolong the service life.
Optionally, the spring 4 is a special-shaped spring. Preferably, the spring 4 is a conical spring, the end with the smaller diameter of the conical spring abuts against the first limiting annular rubber ring 7, and the end with the larger diameter of the conical spring abuts against the second limiting annular rubber ring 8.
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. 3, 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. 4, 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. 5, 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. 6, 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.
Claims (9)
1. The utility model provides a be used for knocking head amazing acupuncture point and fall vibration-damping's electro-magnet that makes an uproar which characterized in that: the electromagnetic induction type clutch comprises a sleeve provided with an electromagnetic induction coil, a linear bearing fixedly arranged in an inner hole of the sleeve and a movable armature shaft penetrating through the linear bearing, wherein the movable armature shaft can slide in the axial direction in two directions, 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, a limiting ring is fixedly arranged 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 is pressed against the first limiting annular rubber ring, and the other end of the spring is pressed against the second limiting annular rubber ring.
2. The electromagnet for hitting the head to stimulate the acupuncture points to reduce noise and absorb shock as claimed in claim 1, wherein: 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.
3. The electromagnet for hitting the head to stimulate the acupuncture points to reduce noise and absorb shock as claimed in claim 1, wherein: the spring is a special-shaped spring.
4. The electromagnet for hitting the head to stimulate the acupuncture points to reduce noise and absorb shock as claimed in claim 3, wherein: the spring be the tapered spring, the less one end of tapered spring diameter supports to press in spacing first annular rubber ring, the great one end of tapered spring diameter supports to press in spacing second annular rubber ring.
5. The electromagnet for hitting the head to stimulate the acupuncture points to reduce noise and absorb shock as claimed in 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.
6. The electromagnet for hitting the head to stimulate the acupuncture points to reduce noise and absorb shock as claimed in claim 5, 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.
7. The electromagnet for hitting the head to stimulate the acupuncture points to reduce noise and absorb shock as claimed in claim 1, wherein: the lower end part of the movable armature shaft is fixedly provided with a flexible contact.
8. The electromagnet for hitting the head to stimulate the acupuncture points to reduce noise and absorb shock as claimed in claim 7, 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.
9. The electromagnet for hitting the head to stimulate the acupuncture points to reduce noise and absorb shock as claimed in claim 8, 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020153687.3U CN210984427U (en) | 2020-02-05 | 2020-02-05 | Noise-reducing and shock-absorbing electromagnet for knocking head stimulation acupuncture points |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020153687.3U CN210984427U (en) | 2020-02-05 | 2020-02-05 | Noise-reducing and shock-absorbing electromagnet for knocking head stimulation acupuncture points |
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| Publication Number | Publication Date |
|---|---|
| CN210984427U true CN210984427U (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020153687.3U Active CN210984427U (en) | 2020-02-05 | 2020-02-05 | Noise-reducing and shock-absorbing electromagnet for knocking head stimulation acupuncture points |
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| CN (1) | CN210984427U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114843065A (en) * | 2022-07-01 | 2022-08-02 | 南通恒立机械设备有限公司 | Novel damping mechanism of double-push electromagnet |
-
2020
- 2020-02-05 CN CN202020153687.3U patent/CN210984427U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114843065A (en) * | 2022-07-01 | 2022-08-02 | 南通恒立机械设备有限公司 | Novel damping mechanism of double-push electromagnet |
| CN114843065B (en) * | 2022-07-01 | 2022-09-30 | 南通恒立机械设备有限公司 | Double-push electromagnet damping mechanism |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200728 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. |