CN209900450U - Low-frequency physiotherapy instrument - Google Patents
Low-frequency physiotherapy instrument Download PDFInfo
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- CN209900450U CN209900450U CN201920322003.5U CN201920322003U CN209900450U CN 209900450 U CN209900450 U CN 209900450U CN 201920322003 U CN201920322003 U CN 201920322003U CN 209900450 U CN209900450 U CN 209900450U
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Abstract
The utility model discloses a low-frequency physiotherapy instrument, which comprises a control box and a silica gel sheet, wherein the control box comprises an upper cover and a lower cover which are mutually clamped, a circuit board is arranged between the upper cover and the lower cover, the upper cover is provided with a button, the outer edge of the upper cover is provided with a sealing groove, a sealing strip is arranged in the sealing groove, and the lower cover extends into the sealing groove; establish the circuit board in the silica gel piece, the circuit board is equipped with two contacts, and the rear side of silica gel piece is equipped with the back lid that passes through the screw fixation with the contact, and the front side of silica gel piece is equipped with the enclosure that matches with the lower cover, and in the enclosure was arranged in to the lower cover, the circuit board was connected through touch conductive sponge and upper cover electricity, is connected through output conductive sponge, magnetism knot and contact electricity, and the lower cover is equipped with the bullet needle that charges, and the circuit board supports with the bullet needle that charges and leans on. The utility model discloses, utilize upper cover and lower cover joint, the back lid is fixed with silica gel piece and lower cover screw, detains with electrically conductive sponge, magnetism and realizes the electricity and connect, need not welding wire, reduces the processing cost, replaces traditional line structure, avoids producing the condition of contact failure, facilitates the use.
Description
Technical Field
The utility model relates to a therapeutic instrument technical field, concretely relates to low frequency physiotherapy equipment.
Background
The existing low-frequency physiotherapy instrument is usually used for treating and relieving various pains, and has the effect of treating and relieving pains because the low-frequency physiotherapy instrument can emit electronic pulse waveforms such as dense waves, sparse waves, sawtooth waves, intermittent waves and the like, for example, the dense waves are usually used for relieving pain, calming, relieving muscle and vascular spasm, acupuncture anesthesia and the like; the sparse waves are commonly used for treating frequent diseases, injuries of various muscles, joints, ligaments and muscle squat and the like; the dilatational wave is a wave form which appears by automatic alternation of dilatational wave and densational wave, and is commonly used for relieving pain, sprain and contusion, periarthritis, qi and blood circulation disorder, sciatica, facial paralysis, myasthenia, local frostbite and the like; the sawtooth wave is a fluctuating wave in which the pulse amplitude changes automatically according to the sawtooth shape, can be used for stimulating cranial nerves to do artificial electric respiration and rescuing respiratory failure, and has the effects of improving the excitability of nerve and muscle, adjusting the function of channels and collaterals, improving the circulation of qi and blood and the like; intermittent waves are two kinds of waves that are intermittent and automatic, and are used for treating diseases and paralysis, and also for training electric gymnastics.
Currently, the low frequency physiotherapy equipment requires the use of an electrical connection to send the electrical pulses, so that the contact of the electrical connection determines the working effect and the service life, whereas the prior art uses a wire connection, with the following disadvantages:
(1) not only is poor contact easily generated, but also needs to occupy more space, is easy to short circuit or string wires and is not easy to maintain;
(2) the sealing performance is not high, the internal circuit board is more easily affected with damp, and the service life is greatly shortened.
In view of the above, there is a need to improve the structure of the existing low-frequency physiotherapy apparatus to improve the sealing property and structural firmness.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the structure of the low-frequency physiotherapy instrument has the problems of low tightness and firmness and easy poor contact.
In order to solve the technical problem, the utility model adopts the technical scheme that a low-frequency physiotherapy instrument is provided, include:
the control box comprises an upper cover and a lower cover which are clamped with each other, a circuit board is arranged between the upper cover and the lower cover, the upper cover is provided with a key, the outer edge of the upper cover is provided with a sealing groove, a sealing strip is arranged in the sealing groove, and the lower cover extends into the sealing groove;
the silicon sheet establishes the circuit board in, the circuit board is equipped with two contacts, two the contact sets up the middle part of silicon sheet, the rear side of silicon sheet be equipped with the contact passes through the back lid of screw fixation, the front side of silicon sheet is equipped with the enclosure, the lower cover is arranged in the enclosure, the circuit board through touch conductive sponge with the upper cover electricity is connected, through output conductive sponge, magnetism detain with the contact electricity is connected, the lower cover is equipped with the bullet needle that charges, the circuit board with the bullet needle that charges supports and leans on.
In another preferred embodiment, an output female buckle and an output male buckle which are mutually clamped are arranged in the lower cover, the output male buckle is fixed with the contact, and the output conductive sponge is arranged in the buckle ring and is electrically connected with the output female buckle.
In another preferred embodiment, a magnetic buckle hole is formed in the lower cover, a magnetic buckle groove is formed in the outer wall of the magnetic buckle hole, the output male buckle is arranged in the magnetic buckle hole, and the output female buckle is arranged in the magnetic buckle groove.
In another preferred embodiment, a positioning block is arranged on the lower cover, the fastening ring comprises a fixing ring and a positioning ring which are connected with each other, the output conductive sponge is arranged in the fixing ring, and the positioning ring is sleeved on the positioning block.
In another preferred embodiment, the key comprises an on-off key, a reinforcing key and a lowering key, and the reinforcing key and the lowering key are connected with the circuit board through the touch conductive sponge.
In another preferred embodiment, the silica gel sheet is rectangular or m-shaped.
In another preferred embodiment, an anti-falling buckle is arranged in the lower cover, and a clamping groove corresponding to the anti-falling buckle is arranged in the upper cover.
In another preferred embodiment, the lower cover is provided with a plurality of hollow positioning hole columns, the circuit board is provided with through holes matched with the positioning hole columns, positioning columns corresponding to the positioning hole columns are arranged in the upper cover, and the positioning columns are inserted into the positioning hole columns.
In another preferred embodiment, a shielding sheet for covering the contact and the rear cover is arranged on the rear side surface of the silicone sheet.
In another preferred embodiment, the circuit board is provided with an LED lamp.
Compared with the prior art, the utility model discloses, utilize upper cover and lower cover joint, the back lid is fixed with silica gel piece and lower cover screw, detains with electrically conductive sponge, magnetism and realizes the electricity and connect, need not welding wire, has reduced the processing cost, has replaced traditional line structure, avoids producing the condition of contact failure, facilitates the use.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a schematic view of the reverse side of FIG. 1;
fig. 3 is a schematic structural diagram of a second embodiment of the present invention;
fig. 4 is a schematic structural diagram of a third embodiment of the present invention;
FIG. 5 is a schematic structural view of the first embodiment with the upper cover and the circuit board removed;
FIG. 6 is an exploded view of the first embodiment;
FIG. 7 is a schematic view of another angle structure according to the first embodiment;
fig. 8 is a schematic structural view of the upper cover of the present invention;
fig. 9 is a schematic structural view of the lower cover of the present invention;
fig. 10 is a schematic structural view of an electrical connection component according to the present invention;
fig. 11 is a schematic structural diagram of a fourth embodiment of the present invention;
fig. 12 is a schematic reverse structure diagram of a fourth embodiment of the present invention;
fig. 13 is a schematic structural diagram of a fifth embodiment of the present invention;
fig. 14 is a schematic reverse structure diagram of a fifth embodiment of the present invention.
Detailed Description
The utility model provides a low frequency physiotherapy equipment utilizes upper cover and lower cover joint, and the back lid is fixed with silica gel piece and lower cover screw, detains with electrically conductive sponge, magnetism and realizes the electricity and connect, need not the welding wire, has reduced the processing cost, has replaced traditional circuit board structure, avoids producing the condition of contact failure, facilitates the use. The invention is described in detail below with reference to the drawings and the detailed description.
As shown in figure 1, the utility model provides a low-frequency physiotherapy instrument, which comprises a control box and a silica gel sheet 80.
As shown in fig. 5 to 7, the control box includes an upper cover 10 and a lower cover 20 that are clamped to each other, a circuit board 30 is disposed between the upper cover 10 and the lower cover 20, and the upper cover 10 is provided with keys. The outer fringe of upper cover 10 is equipped with the seal groove, is equipped with the sealing strip in the seal groove, and lower cover 20 stretches into in the seal groove, and the sealing strip makes it possess certain waterproof performance of control box.
The circuit board 81 is arranged in the silica gel sheet 80, the circuit board 81 is provided with two contacts 801, the two contacts 801 are arranged in the middle of the silica gel sheet 80, the rear side of the silica gel sheet 80 is provided with a rear cover 82 fixed with the contacts 801 through screws, the front side of the silica gel sheet 80 is provided with a surrounding ring matched with the lower cover 20, the lower cover 20 is arranged in the surrounding ring, the circuit board 30 is electrically connected with the upper cover 10 through the touch conductive sponge 41, and is electrically connected with the contacts 801 through the output conductive sponge 42 and the magnetic buckle. The lower cover 20 is provided with the charging bullet needle 70, the circuit board 30 abuts against the charging bullet needle 70, a contact of the charging bullet needle 70 is arranged on the rear side face of the lower cover 20, the lower cover 20 is taken down, and the charging bullet needle is connected with the charging probe through an external connector for charging, so that the charging bullet needle is very convenient.
The utility model discloses, utilize upper cover 10 and lower cover 20 joint, back lid 82 is with silica gel piece 80 and 20 screw fixation of lower cover, detains with electrically conductive sponge, magnetism and realizes the electricity and connect, need not welding wire, has replaced traditional line structure, avoids producing the condition of contact failure, facilitates the use.
As shown in fig. 10, an output female buckle 52 and an output male buckle 51 are arranged in the lower cover 20, the output male buckle 51 is fixed with the contact 801, and the output conductive sponge 42 is arranged in the buckle ring 60 and electrically connected with the output female buckle 52. The output conductive sponge 42 is fixed by the fastening ring 60, and the fixing and the conductive function are realized by the output female buckle 52 and the output male buckle 51.
As shown in fig. 8 and 9, the lower cover 20 is provided with a magnetic button hole 21, the outer wall of the magnetic button hole 21 is provided with a magnetic button groove 22, the output male button 51 is disposed in the magnetic button hole 21, and the output female button 52 is disposed in the magnetic button groove 22. Magnetism catching groove 22 plays limiting displacement to output box 52, utilizes the magnetism of output pin thread 51 and output box 52 to detain the structure, makes the utility model discloses possess farther creepage distance and possess better resistance to pressure.
The lower cover 20 is provided with a positioning block 23, the fastening ring 60 comprises a fixing ring 62 and a positioning ring 61 which are connected with each other, the output conductive sponge 42 is arranged in the fixing ring 62, and the positioning ring 61 is sleeved on the positioning block 23. The fixing ring 62 is used for positioning the output conductive sponge 42, and the fastening ring 60 is arranged on the lower cover 20 through the positioning block 23, so that the output conductive sponge 42 is kept fixed on the lower cover 20.
The keys comprise an on-off key 11, a reinforcing key and a reducing key, the reinforcing key and the reducing key are connected with the circuit board 30 through the touch conductive sponge 41, and the pulse intensity can be adjusted conveniently through self operation of a user.
As shown in fig. 1, 11 and 13, the silicone sheet 80 is rectangular or m-shaped, and can be provided in various shapes as needed.
As shown in fig. 8 and 9, the lower cover 20 is provided with an anti-slip buckle 24, and the upper cover 10 is provided with a locking groove 12 corresponding to the anti-slip buckle 24. The clamping structure of the upper cover 10 and the lower cover 20 is an anti-falling buckle 24 and a clamping groove 12, and the anti-falling buckle 24 effectively prevents the upper cover 10 from falling off after being installed. The anti-slip buckle 24 can be positioned by unidirectional installation by adopting a wedge-shaped block.
The lower cover 20 is provided with a plurality of hollow positioning hole columns 25, the circuit board 30 is provided with through holes matched with the positioning hole columns 25, the upper cover 10 is internally provided with positioning columns 13 corresponding to the positioning hole columns, and the positioning columns 13 are inserted into the positioning hole columns 25. The positioning hole column 25 and the positioning column 13 realize the position correspondence between the upper cover 10 and the lower cover 20, limit the circuit board 30, and further ensure the stability of electrical connection.
As shown in fig. 2 and 6, the shielding sheet 83 for covering the contact 801 and the rear cover 82 is disposed on the rear side surface of the silicone sheet 80, so that the element inside the control box is not easily punctured by the built-in metal element to cause electric leakage, and the control box is safer, better in integrity and more beautiful.
The circuit board 30 is provided with an LED lamp which can display whether the circuit board is in a working state or not and the intensity of the pulse, and the color and the intensity of the light can be set according to the requirement.
The utility model discloses, utilize upper cover and lower cover joint, the back lid is fixed with silica gel piece and lower cover screw, detains with electrically conductive sponge, magnetism and realizes the electricity and connect, need not welding wire, has reduced the processing cost, has replaced traditional line structure, avoids producing the condition of contact failure, facilitates the use.
The present invention is not limited to the above-mentioned best mode, and any person should learn the structural change made under the teaching of the present invention, all with the present invention has the same or similar technical solution, all fall into the protection scope of the present invention.
Claims (10)
1. A low frequency physiotherapy apparatus, comprising:
the control box comprises an upper cover and a lower cover which are clamped with each other, a circuit board is arranged between the upper cover and the lower cover, the upper cover is provided with a key, the outer edge of the upper cover is provided with a sealing groove, a sealing strip is arranged in the sealing groove, and the lower cover extends into the sealing groove;
the silicon sheet establishes the circuit board in, the circuit board is equipped with two contacts, the rear side of silicon sheet be equipped with the contact passes through the back lid of screw fixation, the front side of silicon sheet is equipped with the enclosure, the lower cover is arranged in the enclosure, the circuit board through the touch electrically conductive sponge with the upper cover electricity is connected, through output electrically conductive sponge, magnetism detain with the contact electricity is connected, the lower cover is equipped with the bullet needle that charges, the circuit board with the bullet needle that charges supports and leans on.
2. The low-frequency physiotherapy instrument of claim 1, wherein the lower cover is provided with an output female buckle and an output male buckle which are clamped with each other, the output male buckle is fixed with the contact, and the output conductive sponge is arranged in the buckle ring and is electrically connected with the output female buckle.
3. The low frequency physiotherapy apparatus of claim 2, wherein the lower cover has a magnetic fastening hole, the outer wall of the magnetic fastening hole has a magnetic fastening groove, the output male fastener is disposed in the magnetic fastening hole, and the output female fastener is disposed in the magnetic fastening groove.
4. The low frequency physiotherapy apparatus of claim 2, wherein the lower cover is provided with a positioning block, the fastening ring comprises a fixing ring and a positioning ring which are connected with each other, the output conductive sponge is arranged in the fixing ring, and the positioning ring is sleeved on the positioning block.
5. The low cycle physiotherapy apparatus of claim 1, wherein the button comprises an on/off button, a reinforcement button and a reduction button, the reinforcement button and the reduction button are connected to the circuit board through the touch conductive sponge.
6. The low cycle physiotherapy apparatus of claim 1, wherein the silicone sheet is rectangular or m-shaped.
7. The low-frequency physiotherapy instrument of claim 1, wherein an anti-slip buckle is arranged in the lower cover, and a clamping groove corresponding to the anti-slip buckle is arranged in the upper cover.
8. The low frequency physiotherapy apparatus of claim 1, wherein the lower cover has a plurality of hollow positioning holes, the circuit board has through holes matching the positioning holes, the upper cover has positioning posts corresponding to the positioning holes, and the positioning posts are inserted into the positioning holes.
9. The low cycle physiotherapy apparatus of claim 1, wherein a shielding sheet is disposed on a rear side of the silicone sheet for covering the contact and the rear cover.
10. The low cycle physiotherapy apparatus of claim 1, wherein the circuit board has LED lights thereon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920322003.5U CN209900450U (en) | 2019-03-14 | 2019-03-14 | Low-frequency physiotherapy instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920322003.5U CN209900450U (en) | 2019-03-14 | 2019-03-14 | Low-frequency physiotherapy instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209900450U true CN209900450U (en) | 2020-01-07 |
Family
ID=69032442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920322003.5U Active CN209900450U (en) | 2019-03-14 | 2019-03-14 | Low-frequency physiotherapy instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209900450U (en) |
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2019
- 2019-03-14 CN CN201920322003.5U patent/CN209900450U/en active Active
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