CN107647913B - Laser therapeutic machine convenient for cleaning display screen - Google Patents
Laser therapeutic machine convenient for cleaning display screen Download PDFInfo
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- CN107647913B CN107647913B CN201711040727.2A CN201711040727A CN107647913B CN 107647913 B CN107647913 B CN 107647913B CN 201711040727 A CN201711040727 A CN 201711040727A CN 107647913 B CN107647913 B CN 107647913B
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- cylinder
- fixed
- guide cylinder
- light guide
- driving
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- 238000004140 cleaning Methods 0.000 title claims abstract description 66
- 230000001225 therapeutic effect Effects 0.000 title claims abstract description 24
- 238000001125 extrusion Methods 0.000 claims description 44
- 239000004744 fabric Substances 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 7
- 238000011282 treatment Methods 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 4
- 238000013532 laser treatment Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241001417527 Pempheridae Species 0.000 description 1
- 208000028990 Skin injury Diseases 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/20—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
- A61B18/22—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/04—Constructional details of apparatus
- A61B2560/0406—Constructional details of apparatus specially shaped apparatus housings
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/04—Constructional details of apparatus
- A61B2560/0437—Trolley or cart-type apparatus
Abstract
The invention provides a laser therapeutic machine which is convenient for cleaning a display screen, comprising: a light guide tube; the control sleeve comprises a rotary cylinder body and a movable cylinder body, the movable cylinder body is arranged in the light guide cylinder and can rotate and move relative to the guide cylinder, a lens is arranged in the movable cylinder body, the end part of the rotary cylinder body, which is positioned outside the light guide cylinder, is fixed on the inner wall of one end of the rotary cylinder body, and the other end of the rotary cylinder body is sleeved outside the light guide cylinder and is in threaded connection with the outer wall of the light guide cylinder; the power supply assembly comprises a power supply module and a connecting part, wherein the power supply module is provided with at least one voltage end, the connecting part comprises a plurality of connecting structures, a driving cylinder and a connecting ring, the driving cylinder is sleeved outside the light guide cylinder, and one end of the driving cylinder is fixed with the rotary cylinder; and a drive assembly. The laser therapeutic machine convenient for cleaning the display screen solves the problem that the power supply voltage of the light source and the size of the light spot are not matched through the resistance value regulation and control of the adjustable resistor in the prior art.
Description
Technical Field
The invention relates to a laser therapeutic machine, in particular to a laser therapeutic machine convenient for cleaning a display screen.
Background
In the prior art, the laser therapeutic machine comprises a machine box body, and a display screen connected with a controller is arranged on the machine box body so as to display the working state of the laser therapeutic machine at the moment, so that a doctor can use the laser therapeutic machine conveniently. However, during long-term use, because more dust in the air is increased, a lot of dust can be paved on the display screen, and the viewing of the display screen is hindered, a doctor is required to self-moisten the cleaning cloth to clean the display screen in the prior art, but the doctor is often in contact with a plurality of patients, and therefore bacteria can grow when the cleaning cloth is used in work.
Disclosure of Invention
The invention provides a laser therapeutic machine convenient for cleaning a display screen, which solves the problem that the display screen needs to be cleaned manually in the prior art to cause trouble.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a laser therapeutic machine for facilitating cleaning of a display screen, comprising:
a case body;
the display screen is assembled on the machine box body;
the transfer mechanism comprises four wheels and four mounting parts, and each wheel is mounted on the bottom surface of the case body through one mounting part; each mounting portion includes: the mounting column is fixed at the bottom of the chassis body, the mounting column is positioned in the vertical direction, the first mounting frame is fixed at the bottom end of the mounting column, the shaft body positioned in the horizontal direction is mounted on the first mounting frame, and the shaft body penetrates through the wheels and is fixed with the wheels;
the transmission mechanism is arranged in the transmission cavity, and comprises a gear set, a first toothed ring, a second toothed ring and a rotating shaft, wherein the first toothed ring is used for the shaft to pass through and is fixed with the shaft, and the first toothed ring is meshed with the input part of the gear set; a rotatable rotating shaft is arranged on the inner wall of the transmission cavity, the rotating shaft penetrates through and is fixed with a second toothed ring, and the second toothed ring is fixed with the output part of the gear set
The cleaning surface of the cleaning brush is closely attached to the surface of the display screen; and
the lifting mechanism comprises a sliding block, a lifting rod, a second mounting frame, a lifting spring, a wheel body and an eccentric wheel, wherein a sliding groove positioned beside the display screen is formed in the machine box body, the sliding block is slidably arranged in the sliding groove, the sliding block is fixed with one end of the cleaning brush, the bottom surface of the sliding block is fixedly provided with the lifting rod, the lifting rod can only move in the vertical direction under the guidance of the machine box body, the bottom end of the lifting rod stretches into the transmission cavity and is fixedly provided with the second mounting frame, the wheel body capable of rotating is arranged on the second mounting frame, the wheel body is tangent with the eccentric wheel, a rotating shaft passes through and is fixed with the rotating shaft, and the central line of the rotating shaft and the central line of the eccentric wheel are not in the same straight line; the lifting rod penetrates through a lifting spring, one end of the lifting spring is fixed with the top wall of the transmission cavity, and the other end of the lifting spring is fixed with the second mounting frame;
the eccentric wheel rotates for one circle, and the cleaning brush can pass through the whole surface of the display screen under the use of the lifting spring.
Preferably, the cleaning brush comprises a brush body, a compression frame and cleaning cloth, wherein the cleaning cloth is compressed on the brush body through the compression frame and is in buckle connection with the brush body, and the surface of the cleaning cloth, which is far away from the brush body, is a cleaning surface of the cleaning brush;
the sliding block comprises a block body, a pull rod, a mounting seat, a rotating rod and a third spring, wherein the block body is used for being mounted in a sliding groove and fixed with a lifting rod, a moving hole is formed in the block body, one end of the pull rod extends into the moving hole, the end part of the pull rod, which is positioned in the moving hole, is fixed to one end of the third spring, the third spring is fixed to the bottom wall of the moving hole, the pull rod is parallel to the plane where the display screen is located, the mounting seat is fixed to the end part of the pull rod, which is positioned outside the block body, a rotatable rotating rod penetrates into the mounting seat, and the end part of the rotating rod, which is positioned outside the mounting seat, is fixed to the brush body.
Preferably, the treatment head is further included, and the treatment head includes:
the input end of the light guide tube is used for connecting the light emitted by the light source of the laser therapeutic machine;
the control sleeve comprises a rotary cylinder body and a movable cylinder body, wherein the movable cylinder body is arranged in the light guide cylinder and can rotate and move relative to the guide cylinder, the end part of the movable cylinder body, which is positioned in the light guide cylinder, is communicated with the light guide cylinder, a lens is arranged in the movable cylinder body, the end part of the rotary cylinder body, which is positioned outside the light guide cylinder, is fixed on the inner wall of one end of the rotary cylinder body, and the other end of the rotary cylinder body is sleeved outside the light guide cylinder and is in threaded connection with the outer wall of the light guide cylinder;
the power supply assembly comprises a power supply module and a connecting part, wherein the power supply module is provided with at least two voltage ends, the voltage value output by each voltage end is unequal, the connecting part comprises a plurality of connecting structures, a driving cylinder and a connecting ring, the driving cylinder is sleeved outside the light guide cylinder, one end of the driving cylinder is fixed with the rotary cylinder, and the connecting ring made of conductive materials is fixed at the other end of the driving cylinder; the number of the connecting structures is equal to that of the voltage ends, each connecting structure is movably arranged on the light guide cylinder and is respectively communicated with one voltage end of the power supply module through a wire, the connecting ring is communicated with a light source of the laser therapeutic machine through the wire, and the rotating cylinder body is rotated to enable any connecting structure to be electrically communicated with the connecting ring; and
the driving component is arranged outside the light guide cylinder, the output part of the driving component acts on the connecting structure to drive the driving component to enable any connecting structure to be clung to the connecting ring, and all the connecting structures can not be contacted with the connecting ring.
Preferably, each of the connection structures includes: an electrical connection post; the light guide cylinder is provided with telescopic holes with the same number as the connecting structures, and each electric connecting column is respectively arranged in one telescopic hole and can move under the guidance of the telescopic hole;
the drive assembly includes: the device comprises an extrusion barrel, a driving ring, a moving rod, an extrusion head, a driving piece, a guide barrel, a guide rod, a first spring, a second spring and a roller, wherein the extrusion barrel is sleeved outside the driving barrel and the connecting ring; a movable rod extending to a rotary cylinder is fixed on the driving ring, a driving cavity which is communicated with all the telescopic holes is formed on the outer wall of the light guide cylinder, the movable rod stretches into the driving cavity and is fixed to the large end of an extrusion head, the end part of the extrusion head, which is far away from the movable rod, is a small end, a roller is tangential to one side surface of the extrusion head, the roller is rotatably arranged on a guide cylinder, the guide cylinder is sleeved on a guide rod, the guide rod is fixed with the inner wall of the driving cavity, the guide cylinder can move downwards under the guide of the guide rod, the moving direction of the guide cylinder is parallel to the electric connecting columns, the guide cylinder penetrates through and is fixed with a driving piece, and all the electric connecting columns are fixed on the driving piece; the guide cylinder and the guide rod are respectively penetrated by a second spring, one end of the second spring is fixed with the guide cylinder, the other end of the second spring is fixed with the inner wall of the driving cavity,
when no external force acts on the extrusion barrel and the connecting ring is aligned with an electric connecting column, the large end of the extrusion head is tangent to the roller under the action of the first spring, and the extrusion head extrudes the electric connecting column to the direction of the connecting ring and the electric connecting column is tightly attached to the connecting ring; when the external force extrudes the extrusion cylinder into the shell, the first spring is compressed, the small end of the extrusion head is tangent to the roller, and the electric connecting column is retracted into the telescopic hole under the action of the restoring force of the second spring and is not contacted with the connecting ring and the driving cylinder.
Preferably, the device further comprises a rotation limiting assembly, wherein the rotation limiting assembly comprises: the inner wall of the rotary cylinder body is provided with annular holes with the same number as the electric connecting columns, the annular holes encircle the outside of the guide cylinder, the inner wall of each annular hole is provided with a plurality of teeth, all the teeth encircle the outside of the guide cylinder, and the distance between two adjacent annular holes is equal to the distance between two adjacent telescopic holes; the clamping house is fixed on the driving piece so as to be clamped into an annular hole and limit the rotation of the rotary cylinder when no external force acts on the extrusion cylinder and the connecting ring is aligned with an electric connecting column; when the extrusion cylinder is extruded into the shell by external force, the clamping house is contracted into the light guide cylinder.
Compared with the prior art, the invention has the following beneficial effects:
the automatic cleaning device has the advantages that the automatic cleaning of the display screen in the transferring process is realized, the work of doctors is greatly reduced, the spread infection on germs caused by long-term use of wet cloth and long-term contact with patients by the doctors is avoided, the working efficiency is greatly improved, and the display screen is cleaned conveniently for cleaning the working environment.
Drawings
FIG. 1 is a schematic diagram of a laser treatment machine that facilitates cleaning a display screen;
FIG. 2 is a cross-sectional view of the toothed ring to the slider;
FIG. 3 is a cross-sectional view of the slider of FIG. 1 taken along line C-C;
FIG. 4 is a cross-sectional view of a treatment head in a laser treatment machine that facilitates cleaning of a display screen;
fig. 5 is an enlarged view at a in fig. 4.
Detailed Description
As shown in fig. 1 and 2, this embodiment provides a laser therapeutic apparatus for cleaning a display screen, which includes:
a housing 71;
a display screen 72 mounted on the casing 71;
the transfer mechanism comprises four wheels 731 and four mounting parts, wherein each wheel 731 is mounted on the bottom surface of the chassis 71 through one mounting part; each mounting portion includes: the mounting column 732, the first mounting frame 733 and the shaft body 734, the mounting column 732 is fixed at the bottom of the chassis 71, the mounting column 732 is located in the vertical direction, the first mounting frame 733 is fixed at the bottom end of the mounting column 732, the shaft body 734 located in the horizontal direction is mounted on the first mounting frame 733, and the shaft body 734 passes through the wheel 731 and is fixed with the wheel 731;
the transmission mechanism is arranged in the transmission cavity, and comprises a gear set 741, a first toothed ring 742, a second toothed ring 743 and a rotating shaft 744, wherein the first toothed ring 742 is used for the shaft 734 to pass through and is fixed with the shaft 734, and the first toothed ring 742 is meshed with the input part of the gear set 741; a rotatable rotating shaft 744 is mounted on the inner wall of the transmission chamber, the rotating shaft 744 passing through a second toothed ring 743 and being fixed to the second toothed ring 743, the second toothed ring 743 being fixed to the output of the gear set 741
A cleaning brush 75, the cleaning surface of which is closely attached to the surface of the display screen 72; and
the lifting mechanism comprises a sliding block 761, a lifting rod 762, a second mounting frame 763, a lifting spring 764, a wheel body 765 and an eccentric wheel 766, wherein a sliding groove positioned beside the display screen 72 is formed in the machine box 71, the sliding block 761 is installed in the sliding groove in a sliding manner, the sliding block 761 is fixed with one end of a cleaning brush 75, the lifting rod 762 is fixed on the bottom surface of the sliding block 761, the lifting rod 762 can only move in the vertical direction under the guide of the machine box 71, the bottom end of the lifting rod 762 extends into a transmission cavity and is fixed with the second mounting frame 763, the wheel body 765 capable of rotating is installed on the second mounting frame 763, the wheel body 765 is tangent with the eccentric wheel 766, a rotating shaft 744 passes through the eccentric wheel 766 and is fixed with the rotating shaft 744, and the central line of the rotating shaft 744 and the central line of the eccentric wheel 766 are not in the same straight line; the lifting rod 762 penetrates through a lifting spring 764, one end of the lifting spring 764 is fixed with the top wall of the transmission cavity, and the other end of the lifting spring 764 is fixed with a second mounting frame 763;
wherein one revolution of the eccentric 766, under the use of the lift spring 764, enables the sweeper brush 75 to walk across the entire surface of the display screen 72.
As shown in fig. 1 and 3, in order to replace the cleaning cloth conveniently, and in order to avoid detaching the whole cleaning brush 75 when the cleaning brush is more yellow, the cleaning brush 75 comprises a brush body, a pressing frame and the cleaning cloth, the cleaning cloth is pressed on the brush body through the pressing frame and the pressing frame is in buckling connection with the brush body, and the surface of the cleaning cloth away from the brush body is a cleaning surface of the cleaning brush 75;
the sliding block 761 comprises a block 700, a pull rod 701, an installation seat 702, a rotating rod 703 and a third spring 704, wherein the block 700 is used for being installed in a sliding groove and fixed with a lifting rod 762, a moving hole is formed in the block 700, one end of the pull rod 701 extends into the moving hole, the end of the pull rod 701 in the moving hole is fixed to one end of the third spring 704, the third spring 704 is fixed to the bottom wall of the moving hole, the pull rod 701 is parallel to the plane where the display screen 72 is located, the installation seat 702 is fixed to the end of the pull rod 701 outside the block 700, the rotatable rotating rod 703 penetrates into the installation seat 702, and the end of the rotating rod 703 outside the installation seat 702 is fixed to the brush body. Under the action of the third spring 704, the brush body can be closely attached to the surface of the display screen 72 when the cleaning cloth is close to the display screen 72 away from the surface of the brush body. When the cleaning cloth needs to be replaced, firstly, the cleaning brush 75 is pulled so that the cleaning cloth is at a certain distance from the display screen 72; then, the cleaning brush 75 is rotated so that the cleaning cloth is on the side of the brush body facing away from the display screen 72; then, the pressing frame is detached, and the cleaning cloth is detached; then, replacing the cleaning cloth with a new cleaning cloth; finally, the cleaning brush 75 is rotated so that the cleaning cloth is released, and the cleaning brush 75 is released so that the surface of the cleaning cloth away from the brush body is closely attached to the display screen 72 under the action of the third spring 704.
As shown in fig. 4, the laser treatment machine for conveniently cleaning the display screen 72 further includes a treatment head including: the input end of the light guide tube 1 is used for connecting the light emitted by the light source of the laser therapeutic machine; the control sleeve 2 comprises a rotary cylinder 21 and a movable cylinder 22, wherein the movable cylinder 22 is arranged in the light guide cylinder 1 and can rotate and move relative to the guide cylinder, the inner end part of the movable cylinder 22 positioned in the light guide cylinder 1 is communicated with the light guide cylinder 1, a lens 23 is arranged in the movable cylinder 22, the end part of the rotary cylinder 21 positioned outside the light guide cylinder 1 is fixed on the inner wall of one end of the rotary cylinder 21, and the other end of the rotary cylinder 21 is sleeved outside the light guide cylinder 1 and is in threaded connection with the outer wall of the light guide cylinder 1; the power supply assembly comprises a power supply module (not shown in the figure) and a connecting part, wherein the power supply module is provided with at least two voltage ends, the voltage value output by each voltage end is unequal, the connecting part comprises a plurality of connecting structures, a driving barrel 31 and a connecting ring 32, the driving barrel 31 is sleeved outside the light guide barrel 1, one end of the driving barrel 31 is fixed with the rotary barrel 21, and the connecting ring 32 made of a conductive material is fixed at the other end of the driving barrel 31; the number of the connecting structures is equal to that of the voltage ends, each connecting structure is movably arranged on the light guide cylinder 1 and is respectively communicated with one voltage end of the power supply module through a wire, the connecting ring 32 is communicated with a light source of the laser therapeutic machine through the wire, and the rotating cylinder 21 is rotated to enable any connecting structure to be electrically communicated with the connecting ring 32; and the driving component 4 is arranged outside the light guide tube 1, and the output part of the driving component 4 acts on the connecting structure to drive the driving component 4 to enable any connecting structure to be clung to the connecting ring 32, and also enable all the connecting structures not to be contacted with the connecting ring 32. 1) Through setting up control sleeve and power module, realized control sleeve adjusts a gear (namely adjust certain distance), set up the permanent magnet on rotating the rotary drum, set up hall sensor on the body, hall sensor is connected with the controller of the laser therapeutic machine, the controller connects the display screen 72 and audio prompter, just remind after reaching a gear, in order to guarantee after control sleeve reaches a gear, the link is put through with an electric connection post too, realize the light source of the laser therapeutic machine switches on the voltage end that the gear corresponds, the voltage end outputs the voltage value that corresponds to the gear, the problem that the power supply voltage of the light source that obtains through the resistance regulation and control of the adjustable resistor is not matched with the facula size in the prior art is solved, the light intensity is certain after having guaranteed the facula size is adjusted, can not take place the deviation, make the treatment effectual and can not be too big to the skin injury; 2) Through setting up connection structure's mounting means and setting up drive assembly, realized that connection structure damages because of with go-between and drive section of thick bamboo friction when rotating the rotary section of thick bamboo, protected connection structure, prolonged life.
As shown in fig. 4 and 5, in order to design the connection structure and the driving assembly 4, which are simple in structure and convenient to use, each connection structure includes: an electrical connection post 33; the light guide tube 1 is provided with telescopic holes with the same number as the connecting structures, and each electric connecting column 33 is respectively arranged in one telescopic hole and can move under the guidance of the telescopic hole;
the drive assembly 4 includes: the device comprises an extrusion cylinder 41, a driving circular ring 42, a moving rod 43, an extrusion head 44, a driving piece 45, a guide cylinder 46, a guide rod 47, a first spring 48, a second spring 49 and a roller 40, wherein the extrusion cylinder 41 is sleeved outside the driving cylinder 31 and the connecting ring 32, a shell fixed with the light guide cylinder 1 is wound outside the extrusion cylinder 41, the shell and the light guide cylinder 1 form a moving cavity positioned at one side of the connecting ring 32 far away from the driving cylinder 31, the extrusion cylinder 41 stretches into the moving cavity to fixedly hold the driving circular ring 42 for the light guide cylinder 1 to pass through, the light guide cylinder 1 passes through a first spring 48 positioned in the moving cavity, one end of the first spring 48 is fixed with the driving circular ring 42, and the other end of the first spring 48 is fixed with the inner wall of the moving cavity; a movable rod 43 extending to a rotary cylinder is fixed on the driving circular ring 42, a driving cavity communicated with all telescopic holes is formed on the outer wall of the light guide cylinder 1, the movable rod 43 stretches into the driving cavity and is fixed to the large end of an extrusion head 44, the end part of the extrusion head 44, far away from the movable rod 43, is a small end, a side surface of the extrusion head 44 is tangent with a roller 40, the roller 40 is rotatably mounted on a guide cylinder 46, the guide cylinder 46 is sleeved on a guide rod 47, the guide rod 47 is fixed with the inner wall of the driving cavity, the guide cylinder 46 can move under the guide of the guide rod 47, the moving direction is parallel to the electric connecting column 33, the guide cylinder 46 penetrates through and is fixedly provided with a driving piece 45, and all the electric connecting columns 33 are fixed on the driving piece 45; the guide cylinder 46 and the guide rod 47 are respectively penetrated by a second spring 49, one end of the second spring 49 is fixed with the guide cylinder 46, the other end of the second spring 49 is fixed with the inner wall of the driving cavity,
when no external force acts on the extrusion cylinder 41 and the connecting ring 32 is aligned with an electric connecting column 33, the large end of the extrusion head 44 is tangent to the roller 40 under the action of the first spring 48, the extrusion head 44 extrudes the electric connecting column 33 towards the direction of the connecting ring 32, and the electric connecting column 33 is tightly attached to the connecting ring 32; when the external force presses the extrusion cylinder 41 into the shell, the first spring 48 is compressed, the small end of the extrusion head 44 is tangent to the roller 40, and the electric connection column 33 is retracted into the telescopic hole under the restoring force of the second spring 49 and is not contacted with the connection ring 32 and the driving cylinder 31. All electric connection columns 33 can be retracted into the light guide cylinder 1 only by pressing the extrusion cylinder 41, the operation is convenient, the first spring 48 is used, the reset of the extrusion head 44 is realized, the reset of all electric binding posts is realized through the second spring 49 and the driving piece 45, the waste of the second spring 49 due to multiple use is avoided, the movement of the driving piece 45 is strictly parallel to the electric connection columns 33 through the arrangement of the guide cylinder 46 and the guide rod 47, the offset abrasion of the electric binding posts caused by the offset of the driving piece 45 is avoided, and the service life of the electric binding posts is further prolonged.
As shown in fig. 4, in order to avoid the occurrence of an erroneous operation that the rotation of the rotary drum is started without holding the pressing of the pressing cylinder 41, the laser treatment machine for conveniently cleaning the display screen 72 further includes a rotation limiting assembly including: a clamping house 6, wherein annular holes with the same number as the electric connection columns 33 are formed in the inner wall of the rotary cylinder 21, the annular holes encircle the guide cylinder 46, a plurality of teeth are arranged on the inner wall of each annular hole, all teeth encircle the light guide cylinder 1, and the distance between two adjacent annular holes is equal to the distance between two adjacent telescopic holes; the clamping house 6 is fixed on the driving piece 45 so as to clamp the clamping house 6 into an annular hole and limit the rotation of the rotary cylinder 21 when no external force acts on the extrusion cylinder 41 and the connecting ring 32 is aligned with an electric connecting column 33; when the external force presses the pressing cylinder 41 into the housing, the card housing 6 is retracted into the light guide cylinder 1. After the extrusion cylinder 41 is pressed into the shell, the clamping house 6 releases the rotary cylinder, and the rotary cylinder can rotate relative to the light guide cylinder 1, so that abrasion of the electric connection column 33 caused by misoperation is avoided, the service life is prolonged, and the condition that the gear is adjusted due to abrasion of the electric connection column 33 is avoided. Meanwhile, the clamping house 6 is connected with the driving piece 45, so that the clamping house 6 is ensured to retract into the light guide tube 1 when the extrusion tube 41 is pressed, the electric connection column 33 is retracted and operated together with the release rotary tube, the operation is greatly facilitated, the problem that misoperation prevention is difficult due to the fact that the electric connection column 33 is retracted and operated together with the release rotary tube is avoided, the use of the driving assembly 4 is saved, and the misoperation prevention is more consistent is solved.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and 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 and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.
Claims (4)
1. A laser therapeutic machine for facilitating cleaning of a display screen, comprising:
a case body;
the display screen is assembled on the machine box body;
the transfer mechanism comprises four wheels and four mounting parts, and each wheel is mounted on the bottom surface of the case body through one mounting part; each mounting portion includes: the mounting column is fixed at the bottom of the chassis body, the mounting column is positioned in the vertical direction, the first mounting frame is fixed at the bottom end of the mounting column, the shaft body positioned in the horizontal direction is mounted on the first mounting frame, and the shaft body penetrates through the wheels and is fixed with the wheels;
the transmission mechanism is arranged in the transmission cavity, and comprises a gear set, a first toothed ring, a second toothed ring and a rotating shaft, wherein the first toothed ring is used for the shaft to pass through and is fixed with the shaft, and the first toothed ring is meshed with the input part of the gear set; a rotatable rotating shaft is arranged on the inner wall of the transmission cavity, penetrates through a second toothed ring and is fixed with the second toothed ring, and the second toothed ring is fixed with the output part of the gear set;
the cleaning surface of the cleaning brush is closely attached to the surface of the display screen; and
the lifting mechanism comprises a sliding block, a lifting rod, a second mounting frame, a lifting spring, a wheel body and an eccentric wheel, wherein a sliding groove positioned beside the display screen is formed in the machine box body, the sliding block is slidably arranged in the sliding groove, the sliding block is fixed with one end of the cleaning brush, the bottom surface of the sliding block is fixedly provided with the lifting rod, the lifting rod can only move in the vertical direction under the guidance of the machine box body, the bottom end of the lifting rod stretches into the transmission cavity and is fixedly provided with the second mounting frame, the wheel body capable of rotating is arranged on the second mounting frame, the wheel body is tangent with the eccentric wheel, a rotating shaft passes through and is fixed with the rotating shaft, and the central line of the rotating shaft and the central line of the eccentric wheel are not in the same straight line; the lifting rod penetrates through a lifting spring, one end of the lifting spring is fixed with the top wall of the transmission cavity, and the other end of the lifting spring is fixed with the second mounting frame;
the eccentric wheel rotates for a circle, and the cleaning brush can pass through the whole surface of the display screen under the use of the lifting spring;
also included is a treatment head comprising:
the input end of the light guide tube is used for connecting the light emitted by the light source of the laser therapeutic machine;
the control sleeve comprises a rotary cylinder body and a movable cylinder body, wherein the movable cylinder body is arranged in the light guide cylinder and can rotate and move relative to the guide cylinder, the end part of the movable cylinder body, which is positioned in the light guide cylinder, is communicated with the light guide cylinder, a lens is arranged in the movable cylinder body, the end part of the rotary cylinder body, which is positioned outside the light guide cylinder, is fixed on the inner wall of one end of the rotary cylinder body, and the other end of the rotary cylinder body is sleeved outside the light guide cylinder and is in threaded connection with the outer wall of the light guide cylinder;
the power supply assembly comprises a power supply module and a connecting part, wherein the power supply module is provided with at least two voltage ends, the voltage value output by each voltage end is unequal, the connecting part comprises a plurality of connecting structures, a driving cylinder and a connecting ring, the driving cylinder is sleeved outside the light guide cylinder, one end of the driving cylinder is fixed with the rotary cylinder, and the connecting ring made of conductive materials is fixed at the other end of the driving cylinder; the number of the connecting structures is equal to that of the voltage ends, each connecting structure is movably arranged on the light guide cylinder and is respectively communicated with one voltage end of the power supply module through a wire, the connecting ring is communicated with a light source of the laser therapeutic machine through the wire, and the rotating cylinder body is rotated to enable any connecting structure to be electrically communicated with the connecting ring; and
the driving component is arranged outside the light guide cylinder, the output part of the driving component acts on the connecting structure to drive the driving component to enable any connecting structure to be clung to the connecting ring, and all the connecting structures can not be contacted with the connecting ring.
2. The laser therapeutic machine for conveniently cleaning the display screen according to claim 1, wherein the cleaning brush comprises a brush body, a pressing frame and cleaning cloth, the cleaning cloth is pressed on the brush body through the pressing frame and is in buckling connection with the brush body, and the surface of the cleaning cloth away from the brush body is a cleaning surface of the cleaning brush;
the sliding block comprises a block body, a pull rod, a mounting seat, a rotating rod and a third spring, wherein the block body is used for being mounted in a sliding groove and fixed with a lifting rod, a moving hole is formed in the block body, one end of the pull rod extends into the moving hole, the end part of the pull rod, which is positioned in the moving hole, is fixed to one end of the third spring, the third spring is fixed to the bottom wall of the moving hole, the pull rod is parallel to the plane where the display screen is located, the mounting seat is fixed to the end part of the pull rod, which is positioned outside the block body, a rotatable rotating rod penetrates into the mounting seat, and the end part of the rotating rod, which is positioned outside the mounting seat, is fixed to the brush body.
3. The laser therapeutic machine for facilitating cleaning of a display screen as defined in claim 1, wherein each of the connection structures comprises: an electrical connection post; the light guide cylinder is provided with telescopic holes with the same number as the connecting structures, and each electric connecting column is respectively arranged in one telescopic hole and can move under the guidance of the telescopic hole;
the drive assembly includes: the device comprises an extrusion barrel, a driving ring, a moving rod, an extrusion head, a driving piece, a guide barrel, a guide rod, a first spring, a second spring and a roller, wherein the extrusion barrel is sleeved outside the driving barrel and the connecting ring; a movable rod extending to a rotary cylinder is fixed on the driving ring, a driving cavity which is communicated with all the telescopic holes is formed on the outer wall of the light guide cylinder, the movable rod stretches into the driving cavity and is fixed to the large end of an extrusion head, the end part of the extrusion head, which is far away from the movable rod, is a small end, a roller is tangential to one side surface of the extrusion head, the roller is rotatably arranged on a guide cylinder, the guide cylinder is sleeved on a guide rod, the guide rod is fixed with the inner wall of the driving cavity, the guide cylinder can move downwards under the guide of the guide rod, the moving direction of the guide cylinder is parallel to the electric connecting columns, the guide cylinder penetrates through and is fixed with a driving piece, and all the electric connecting columns are fixed on the driving piece; the guide cylinder and the guide rod are respectively penetrated by a second spring, one end of the second spring is fixed with the guide cylinder, the other end of the second spring is fixed with the inner wall of the driving cavity,
when no external force acts on the extrusion barrel and the connecting ring is aligned with an electric connecting column, the large end of the extrusion head is tangent to the roller under the action of the first spring, and the extrusion head extrudes the electric connecting column to the direction of the connecting ring and the electric connecting column is tightly attached to the connecting ring; when the external force extrudes the extrusion cylinder into the shell, the first spring is compressed, the small end of the extrusion head is tangent to the roller, and the electric connecting column is retracted into the telescopic hole under the action of the restoring force of the second spring and is not contacted with the connecting ring and the driving cylinder.
4. The laser therapeutic machine for facilitating cleaning of a display screen as defined in claim 3, further comprising a rotation limiting assembly comprising: the inner wall of the rotary cylinder body is provided with annular holes with the same number as the electric connecting columns, the annular holes encircle the outside of the guide cylinder, the inner wall of each annular hole is provided with a plurality of teeth, all the teeth encircle the outside of the guide cylinder, and the distance between two adjacent annular holes is equal to the distance between two adjacent telescopic holes; the clamping house is fixed on the driving piece so as to be clamped into an annular hole and limit the rotation of the rotary cylinder when no external force acts on the extrusion cylinder and the connecting ring is aligned with an electric connecting column; when the extrusion cylinder is extruded into the shell by external force, the clamping house is contracted into the light guide cylinder.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711040727.2A CN107647913B (en) | 2017-10-31 | 2017-10-31 | Laser therapeutic machine convenient for cleaning display screen |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711040727.2A CN107647913B (en) | 2017-10-31 | 2017-10-31 | Laser therapeutic machine convenient for cleaning display screen |
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| CN107647913A CN107647913A (en) | 2018-02-02 |
| CN107647913B true CN107647913B (en) | 2023-12-08 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108655047B (en) * | 2018-03-12 | 2021-01-15 | 宁波中惠信息技术有限公司 | Self-cleaning instrument |
| CN108722919B (en) * | 2018-03-12 | 2021-05-07 | 宁波中惠信息技术有限公司 | Self-cleaning instrument |
| CN113599713A (en) * | 2021-07-27 | 2021-11-05 | 武汉博激世纪科技有限公司 | Semiconductor laser treatment equipment with protective housing |
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| CN107647913A (en) | 2018-02-02 |
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