CN107616834B - Laser therapeutic machine with cooling system - Google Patents

Abstract

The invention provides a laser therapy apparatus with a cooling system, comprising: quick-witted box and cooling system are provided with the installation cavity in quick-witted box, set up the mounting hole with external and installation cavity intercommunication on the installation cavity wall, and cooling system includes: the air supply assembly comprises a first air supply pipeline, a fan, a filter screen and a second air supply pipeline, the first air supply pipeline is arranged in the mounting hole, a mounting frame is arranged on the outer wall of the end part of the first air supply pipeline outside the case body in a surrounding mode, the mounting frame is mounted on the case body through at least two first screws, an air inlet of the first air supply pipeline is covered by an air inlet cover capable of allowing air to pass through, the fan is mounted in the first air supply pipeline, and the filter screen is mounted at an air outlet of the first air supply pipeline; the filter screen includes screen frame, collar and dictyosome, and the screen frame is the loop configuration. The laser therapy apparatus with the cooling system solves the problem that dust in an air supply system in the laser therapy apparatus in the prior art is difficult to remove.

Description

Laser therapeutic machine with cooling system

Technical Field

The invention relates to a laser therapy apparatus, in particular to a laser therapy apparatus with a cooling system.

Background

The Chinese patent discloses a circulating cooling water tank system with application number 201420620101.4 for cooling a laser tube in a laser therapeutic apparatus, which relates to the technical field of cooling and comprises a hollow tank body, a water injection tube, a water discharge tube, a return tube, a water outlet tube, a water pump for pumping water into the laser tube and a water level switch system for realizing simultaneous operation or simultaneous stop of the laser tube and the circulating cooling operation; one end of the water injection pipe, one end of the drain pipe, one end of the return pipe and one end of the water outlet pipe are respectively communicated with the hollow box body, and the other end of the water outlet pipe is communicated with the water pump; the water level switch system is positioned between the water outlet of the water pump and the cooling water inlet of the laser pipe, an overflow gap is formed in the position, close to the top of the tank, of the side wall of the hollow tank body, an overflow pipe is arranged inside the overflow gap, and the overflow pipe is fixed inside the overflow gap through a water pipe fixing device. The system realizes observing the water level condition in the water tank to a certain extent, but the system has the following defects:

because the air conditioner need absorb the outside air when refrigerating to take away the heat that cooling water took away from the laser pipe, but because the air hole dust is many, can accumulate in the air feed system for a long time, consequently can lead to the radiating effect to reduce greatly, and inconvenient the dust of clearing away the accumulation in the air feed system among the current device.

Disclosure of Invention

The invention provides a laser therapy apparatus with a cooling system, which solves the problem that dust in an air supply system in the laser therapy apparatus in the prior art is difficult to remove.

In order to achieve the purpose, the invention adopts the following technical scheme:

a laser therapy apparatus with a cooling system, comprising: quick-witted box and cooling system are provided with the installation cavity in quick-witted box, set up the mounting hole with external and installation cavity intercommunication on the installation cavity wall, and cooling system includes: the air supply assembly comprises a first air supply pipeline, a fan, a filter screen and a second air supply pipeline, the first air supply pipeline is arranged in the mounting hole, a mounting frame is arranged on the outer wall of the end part of the first air supply pipeline outside the case body in a surrounding mode, the mounting frame is mounted on the case body through at least two first screws, an air inlet of the first air supply pipeline is covered by an air inlet cover capable of allowing air to pass through, the fan is mounted in the first air supply pipeline, and the filter screen is mounted at an air outlet of the first air supply pipeline; the filter screen comprises a screen frame, a mounting ring and a screen body, the screen frame is of an annular structure, the mounting ring is mounted on the inner wall of the screen frame, the screen body is mounted on the inner wall of the screen frame and is positioned on one side of the mounting ring away from the first air supply pipeline, the first air supply pipeline is inserted into the screen frame, the screen frame is connected with the first air supply pipeline through a second screw, a first sealing ring is mounted between the first air supply pipeline and the mounting ring, a second air supply pipeline is fixed in the mounting cavity, one end of the second air supply pipeline is close to the screen frame and is communicated with the screen frame, a second sealing ring is clamped between the second air supply pipeline and the screen frame, the other end of the second air supply pipeline is communicated with the air inlet end of the heat exchange component, and an electric connection component is mounted on the mounting frame and comprises a guide rod, a guide cylinder, a first spring, an anode connection ring, a cathode connection ring, an anode spring clamp, a cathode spring clamp, an anode supply column and a cathode, a plurality of first threaded holes matched with the first screws are formed in the case body, an electric connection hole is formed beside one first threaded hole, a positive pole power supply column connected with a power supply and a grounded negative pole power supply column are erected in the electric connection hole, and the positive pole power supply column and the negative pole power supply column are parallel to the first screws; one end of a guide rod is fixed on the side surface of an installation frame close to a case body, a guide cylinder capable of sliding under the guide of the guide rod is sleeved outside the other end of the guide rod, the guide rod is parallel to a first screw, the guide rod penetrates through a first spring positioned between the installation frame and the guide cylinder, one end of the first spring is fixed with the installation frame, the other end of the first spring is fixed with the guide cylinder, the guide cylinder can extend into a power connection hole, a positive electrode connecting ring and a negative electrode connecting ring are both fixed on the end part of the guide cylinder far away from the installation frame, the positive electrode connecting ring and the negative electrode connecting ring respectively face the opening of a positive electrode power supply column and a negative electrode power supply column, an anode spring clamp clamped on the anode power supply column is arranged in the anode connecting ring, a cathode spring clamp clamped on the cathode power supply column is arranged in the cathode connecting ring, when the mounting frame is fixed on the case body through a first screw, the positive spring clamp is clamped on the positive power supply column and the negative spring clamp is clamped on the negative power supply column.

Preferably, a driving component is installed in the case body, the driving component is located beside the power connection hole and the first threaded hole close to the power connection hole, and a plugging component located beside the power connection hole is also arranged in the case body;

the drive assembly includes: the extrusion device comprises a first movable rod, a driving piece, an extrusion head and a second spring, wherein a driving cavity is formed in a machine box body and is communicated with a first threaded hole close to a power connection hole;

the shutoff subassembly includes: the side wall of the extrusion head is tangent to the roller, the roller can be rotatably mounted at one end of the second movable rod, the inner wall of the power connection hole is sunken to form a containing cavity, the other end of the second movable rod extends into the containing cavity, the second movable rod can move in the direction perpendicular to the first screw under the guidance of the case body, and the end part of the second movable rod, which is positioned in the containing cavity, is fixedly provided with a sealing head for sealing the power connection hole; the second movable rod penetrates through a third spring positioned in the driving cavity, one end of the third spring is fixed with the inner wall of the driving cavity, and the other end of the third spring is fixed with the second movable rod;

when the first screw is not inserted into the first threaded hole close to the power connection hole and the electric connection assembly is positioned outside the power connection hole, the third spring is in a natural extension length, the large end of the extrusion head is in contact with the roller under the action of the second spring, and the power connection hole is sealed by the sealing head; when the first screw is not inserted into the first threaded hole close to the power connection hole and the electric connection assembly is positioned in the power connection hole, the positive electrode connecting ring and the negative electrode connecting ring can be positioned on one side, away from the positive electrode power supply column and the negative electrode power supply column, of the blocking head, and the first spring is in a compressed state; when the first screw is inserted into the first threaded hole close to the power connection hole, the second spring is stretched, the small end of the extrusion head is in contact with the roller, and the blocking head retracts into the accommodating cavity.

Compared with the prior art, the invention has the following beneficial effects:

the dust is deposited in the first air supply pipeline by arranging the filter screen, so that the dust is only in the first air supply pipeline, the phenomenon that the dust enters and is difficult to clean all air supply components is avoided, the dust is only in the first air supply pipeline, the dust is more convenient to clean, and the screen frame is communicated with the second air supply pipeline in a pressing mode, so that the dust is more convenient to disassemble; when the dust-collecting device is detached, only the mounting frame is detached, the first air supply pipeline and the filter screen are pulled out, then the filter screen is detached, and the dust in the first air supply pipeline can be completely poured out, so that the operation is greatly facilitated.

Drawings

FIG. 1 is a front view of a laser therapy machine with a cooling system;

FIG. 2 is a schematic view of the structure of the air supply assembly;

FIG. 3 is a cross-sectional view A-A of the electrical aperture of FIG. 1 and its adjacent first threaded aperture.

Detailed Description

As shown in fig. 1 and 2, the present embodiment proposes a laser therapy apparatus with a cooling system, including: quick-witted box 1 and cooling system are provided with the installation cavity in quick-witted box 1, offer the mounting hole with external and installation cavity intercommunication on the installation cavity wall, and cooling system includes: the heat exchange assembly and the air supply assembly are arranged in the installation cavity, the air supply assembly comprises a first air supply pipeline 21, a fan (not shown), a filter screen 23 and a second air supply pipeline 24, the first air supply pipeline 21 is arranged in the installation hole, an installation frame 26 surrounds the first air supply pipeline 21 on the outer wall of the end part outside the machine box body 1, the installation frame 26 is installed on the machine box body 1 through at least two first screws 27, the air inlet of the first air supply pipeline 21 is covered by an air inlet cover 28 through which air can pass, the fan is installed in the first air supply pipeline 21, and the filter screen 23 is installed at the air outlet of the first air supply pipeline 21; the filter screen 23 includes the screen frame, collar and dictyosome, the screen frame is the loop configuration, install the collar on the screen frame inner wall, install the dictyosome that is located the collar and keeps away from first air feed pipeline 21 one side on the screen frame inner wall, the screen frame supplies first air feed pipeline 21 to insert and the screen frame passes through the second screw connection with first air feed pipeline 21, there is first sealing washer to install between first air feed pipeline 21 and collar, be fixed with second air feed pipeline 24 in the installation cavity, second air feed pipeline 24 one end is close to the screen frame and communicates with the screen frame, it has second sealing washer 25 to press from both sides tightly between second air feed pipeline 24 and screen frame, the second air feed pipeline 24 other end communicates with heat exchange assemblies's air inlet end.

In order to design an electrical connection assembly with a simple structure and convenient use, as shown in fig. 3, the electrical connection assembly is mounted on the mounting frame 26, and comprises a guide rod 31, a guide cylinder 32, a first spring 33, a positive electrode connecting ring 34, a negative electrode connecting ring 35, a positive electrode spring clamp 36, a negative electrode spring clamp 37, a positive electrode power supply column 38 and a negative electrode power supply column 39, wherein a plurality of first threaded holes matched with the first screws 27 are formed in the case body 1, an electric connection hole is formed beside one first threaded hole, the positive electrode power supply column 38 connected with a power supply and the negative electrode power supply column 39 connected with the ground are erected in the electric connection hole, and the positive electrode power supply column 38 and the negative electrode power supply column 39 are parallel to the first screws 27; one end of a guide rod 31 is fixed on the side surface of an installation frame 26 close to the case body 1, a guide cylinder 32 which can slide under the guide of the guide rod 31 is sleeved outside the other end of the guide rod 31, the guide rod 31 is parallel to a first screw 27, the guide rod 31 penetrates through a first spring 33 which is positioned between the installation frame 26 and the guide cylinder 32, one end of the first spring 33 is fixed with the installation frame 26, the other end of the first spring 33 is fixed with the guide cylinder 32, the guide cylinder 32 can extend into a power connection hole, a positive electrode connecting ring 34 and a negative electrode connecting ring 35 are both fixed on the end part of the guide cylinder 32 far away from the installation frame 26, the positive electrode connecting ring 34 and the negative electrode connecting ring 35 are respectively open towards a positive electrode power supply column 38 and a negative electrode power supply column 39, a positive electrode spring clamp 36 which is clamped on the positive electrode power supply column 38 is installed in the positive electrode connecting ring 34, a negative electrode spring clamp 37 which is clamped on the negative electrode power supply column 39 is, when the mounting frame 26 is fixed to the case 1 by the first screw 27, the positive spring clamp 36 is clamped to the positive power supply post 38 and the negative spring clamp 37 is clamped to the negative power supply post 39. Because the setting of the later stage plugging component is realized, the electric connection component and the power supply can be switched on only after the installation of the installation frame 26 is realized, the installation frame 26 is tightly pressed on the machine box body 1, and the first screw 27 is not installed, or the positive spring clamp 36 and the negative spring clamp 37 are blocked outside, the situation that the positive spring clamp 36 and the negative spring clamp 37 block the plugging head is avoided, the first spring 33 is arranged to realize that the positive spring clamp 36 and the negative spring clamp 37 can move between the installation frame 26, and the situation that the positive spring clamp 36 and the negative spring clamp 37 can be respectively clamped on the positive power supply column 38 and the negative power supply column 39 when the plugging head is rotated into the accommodating cavity is ensured. However, since the first spring 33 is biased to expand and contract, the guide rod 31 and the guide cylinder 32 must be disposed to ensure that the positive spring clamp 36 and the negative spring clamp 37 move on a path parallel to the positive power supply column 38 and the negative power supply column 39, so as to avoid the situation that the positive spring clamp 36 and the negative spring clamp 37 cannot be aligned with the positive power supply column 38 and the negative power supply column 39 respectively due to the biased moving path, and the positive spring clamp 36 and the negative spring clamp 37 are connected to the positive pole and the negative pole of the blower respectively through wires.

In order to avoid the electric shock phenomenon caused by the fact that fingers of children and the like are inserted into the power connection hole due to unclosed power connection hole after the mounting frame 26 is completely disassembled and the electric connection assembly is pulled out of the power connection hole, and simultaneously avoid the influence of sundries entering the power connection hole on the power supply of the next fan, as shown in fig. 3, a driving assembly is mounted in the case body 1 and is positioned beside the power connection hole and a first threaded hole close to the power connection hole, and a plugging assembly positioned beside the power connection hole is also arranged in the case body 1;

the drive assembly includes: the first moving rod 41, the driving piece 42, the extrusion head 43 and the second spring 44, a driving cavity is arranged in the case body 1 and is communicated with a first threaded hole close to the power connection hole, one end of the first moving rod 41 is positioned in the first threaded hole close to the power connection hole, the first moving rod 41 is positioned in the driving cavity and passes through the second spring 44, the first moving rod 41 is internally fixed to one end of the driving piece 42 positioned in the driving cavity, the other end of the driving piece 42 is fixed to the large end of the extrusion head 43, and the small end of the extrusion head 43 extends towards the direction of the mounting frame 26;

the shutoff subassembly includes: the side wall of the extrusion head 43 is tangent to the roller 51, the roller 51 can be rotatably mounted at one end of the second moving rod 52, the inner wall of the electric connection hole is recessed to form a containing cavity, the other end of the second moving rod 52 extends into the containing cavity, the second moving rod 52 can move in the direction perpendicular to the first screw 27 under the guidance of the case body 1, and the end part, located in the containing cavity, of the second moving rod 52 is fixedly provided with the sealing head 53 for sealing the electric connection hole; the second moving rod 52 penetrates through a third spring 54 positioned in the driving cavity, one end of the third spring 54 is fixed with the inner wall of the driving cavity, and the other end of the third spring 54 is fixed with the second moving rod 52;

when the first screw 27 is not inserted into the first threaded hole near the power connection hole and the electrical connection assembly is located outside the power connection hole, the third spring 54 is in a natural extension length, the large end of the extrusion head 43 is in contact with the roller 51 under the action of the second spring 44, and the power connection hole is sealed by the sealing head 53; when the first screw 27 is not inserted into the first threaded hole near the power connection hole and the electrical connection assembly is located in the power connection hole, the positive electrode connecting ring 34 and the negative electrode connecting ring 35 can be located on one side of the blocking head 53 away from the positive electrode power supply column 38 and the negative electrode power supply column 39, and the first spring 33 is in a compressed state; when the first screw 27 is inserted into the first threaded hole near the power connection hole, the second spring 44 is extended, the small end of the extrusion head 43 contacts the roller 51, and the plugging head 53 retracts into the accommodating cavity. When the first screw 27 is pulled out but the electrical connection assembly is not pulled out, the blocking head 53 will not move, and in addition, the moving direction of the first moving rod 41 is parallel to the central line of the first screw 27 (the aforementioned "parallel to the first screw 27" is "parallel to the central line of the first screw 27"), so that the movement of the extrusion head 43 will be limited, and the first moving rod 41 will not move; when the electrical connection assembly is pulled out, the second moving rod 52 moves towards the power connection hole, the plugging head 53 plugs the power connection hole, so that accidents are avoided, the electric shock phenomenon caused by not pulling out the power supply is avoided, the safety factor is increased, and the first moving rod 41 also extends towards the inside of the first threaded hole under the elastic force of the second spring 44.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims (2)

1. A laser therapy apparatus with a cooling system, comprising: a machine box body and a cooling system, wherein a mounting cavity is arranged in the machine box body, a mounting hole for communicating the outside with the mounting cavity is arranged on the wall of the mounting cavity, the machine box body is characterized in that,

the cooling system includes: the air supply assembly comprises a first air supply pipeline, a fan, a filter screen and a second air supply pipeline, the first air supply pipeline is arranged in the mounting hole, a mounting frame is arranged on the outer wall of the end part of the first air supply pipeline outside the case body in a surrounding mode, the mounting frame is mounted on the case body through at least two first screws, an air inlet of the first air supply pipeline is covered by an air inlet cover capable of allowing air to pass through, the fan is mounted in the first air supply pipeline, and the filter screen is mounted at an air outlet of the first air supply pipeline; the filter screen comprises a screen frame, a mounting ring and a screen body, the screen frame is of an annular structure, the mounting ring is mounted on the inner wall of the screen frame, the screen body is mounted on the inner wall of the screen frame and is positioned on one side of the mounting ring away from the first air supply pipeline, the first air supply pipeline is inserted into the screen frame, the screen frame is connected with the first air supply pipeline through a second screw, a first sealing ring is mounted between the first air supply pipeline and the mounting ring, a second air supply pipeline is fixed in the mounting cavity, one end of the second air supply pipeline is close to the screen frame and is communicated with the screen frame, a second sealing ring is clamped between the second air supply pipeline and the screen frame, the other end of the second air supply pipeline is communicated with the air inlet end of the heat exchange component, and an electric connection component is mounted on the mounting frame and comprises a guide rod, a guide cylinder, a first spring, an anode connection ring, a cathode connection ring, an anode spring clamp, a cathode spring clamp, an anode supply column and a cathode, a plurality of first threaded holes matched with the first screws are formed in the case body, an electric connection hole is formed beside one first threaded hole, a positive pole power supply column connected with a power supply and a grounded negative pole power supply column are erected in the electric connection hole, and the positive pole power supply column and the negative pole power supply column are parallel to the first screws; one end of a guide rod is fixed on the side surface of an installation frame close to a case body, a guide cylinder capable of sliding under the guide of the guide rod is sleeved outside the other end of the guide rod, the guide rod is parallel to a first screw, the guide rod penetrates through a first spring positioned between the installation frame and the guide cylinder, one end of the first spring is fixed with the installation frame, the other end of the first spring is fixed with the guide cylinder, the guide cylinder can extend into a power connection hole, a positive electrode connecting ring and a negative electrode connecting ring are both fixed on the end part of the guide cylinder far away from the installation frame, the positive electrode connecting ring and the negative electrode connecting ring respectively face the opening of a positive electrode power supply column and a negative electrode power supply column, an anode spring clamp clamped on the anode power supply column is arranged in the anode connecting ring, a cathode spring clamp clamped on the cathode power supply column is arranged in the cathode connecting ring, when the mounting frame is fixed on the case body through a first screw, the positive spring clamp is clamped on the positive power supply column and the negative spring clamp is clamped on the negative power supply column.

2. The laser therapeutic machine with the cooling system according to claim 1, wherein a driving component is installed in the machine case body, the driving component is located beside the power connection hole and the first threaded hole close to the power connection hole, and a plugging component located beside the power connection hole is also arranged in the machine case body;

the drive assembly includes: the extrusion device comprises a first movable rod, a driving piece, an extrusion head and a second spring, wherein a driving cavity is formed in a machine box body and is communicated with a first threaded hole close to a power connection hole;

the shutoff subassembly includes: the side wall of the extrusion head is tangent to the roller, the roller can be rotatably mounted at one end of the second movable rod, the inner wall of the power connection hole is sunken to form a containing cavity, the other end of the second movable rod extends into the containing cavity, the second movable rod can move in the direction perpendicular to the first screw under the guidance of the case body, and the end part of the second movable rod, which is positioned in the containing cavity, is fixedly provided with a sealing head for sealing the power connection hole; the second movable rod penetrates through a third spring positioned in the driving cavity, one end of the third spring is fixed with the inner wall of the driving cavity, and the other end of the third spring is fixed with the second movable rod;

when the first screw is not inserted into the first threaded hole close to the power connection hole and the electric connection assembly is positioned outside the power connection hole, the third spring is in a natural extension length, the large end of the extrusion head is in contact with the roller under the action of the second spring, and the power connection hole is sealed by the sealing head; when the first screw is not inserted into the first threaded hole close to the power connection hole and the electric connection assembly is positioned in the power connection hole, the positive electrode connecting ring and the negative electrode connecting ring can be positioned on one side, away from the positive electrode power supply column and the negative electrode power supply column, of the blocking head, and the first spring is in a compressed state; when the first screw is inserted into the first threaded hole close to the power connection hole, the second spring is stretched, the small end of the extrusion head is in contact with the roller, and the blocking head retracts into the accommodating cavity.

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