CN211718869U - Light-permeable infrared touch frame structure - Google Patents
Light-permeable infrared touch frame structure Download PDFInfo
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- CN211718869U CN211718869U CN202020777305.4U CN202020777305U CN211718869U CN 211718869 U CN211718869 U CN 211718869U CN 202020777305 U CN202020777305 U CN 202020777305U CN 211718869 U CN211718869 U CN 211718869U
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Abstract
The utility model discloses a light-permeable infrared touch frame structure, which comprises a bottom plate, a fixed seat and side frames, wherein a limit chute is arranged at the central position of the bottom plate, the limit chute is fixed with a clamping plate which slides up and down along the inner wall of the limit chute in the direction vertical to the bottom plate through a fixed spring, a rack I is uniformly arranged on the upper end surface of the clamping plate, an adjusting plate which is parallel to the bottom plate is fixed at one end of the fixed seat close to the limit chute, a rack II which is matched with the rack I is uniformly arranged on the bottom end surface of the adjusting plate, a limit clamping strip is horizontally fixed at one side of the side frames close to the limit chute, a metal heat-conducting plate which is vertical to the bottom plate is detachably connected in each side frame, a PCB is fixed at one side of each metal heat-conducting plate close to a light-filtering plate, and a LED lamp is vertically fixed at the position of each PCB, the assembly is simple, and the dustproof, waterproof and heat dissipation functions are achieved.
Description
Technical Field
The utility model relates to a touch frame technical field specifically is a light-permeable infrared ray touch frame structure.
Background
With the continuous development and growth of touch technology, infrared touch devices are currently widely used in various fields of production and life. Various devices such as bamboo shoots appear in succession in our daily lives after the rain, such as: the visible infrared touch is closer to people, such as multimedia advertisement distributors, multimedia inquiry machines, various platforms and television broadcasts, etc.
The infrared touch frame can be matched with the electronic display screen for use so as to achieve the purpose of randomly operating a picture system displayed on the display screen. However, the existing infrared touch frame is fixedly connected with the display screen through glue, and the infrared touch frame does not have an adjusting function, so that the display screens with different sizes need to customize the infrared touch frames matched with the display screens; when the impaired needs of display screen are changed, because fix the display screen on the touch frame through glue, during the change, need make glue melting to glue heating and just can take off the display screen and change to it is comparatively troublesome to lead to the change process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a problem that provides in order to solve above-mentioned background art in the infrared ray touch frame structure of light-permeable.
In order to achieve the above object, the utility model provides a following technical scheme: a light-permeable infrared touch frame structure comprises a bottom plate, fixing seats symmetrically fixed at the left and right ends of the bottom plate and capable of sliding left and right along the length direction of the bottom plate, and side frames fixed on the fixing seats and forming an L-shaped structure with the fixing seats, wherein a limit chute is formed in the central position of the bottom plate, a clamping plate capable of sliding up and down along the inner wall of the limit chute in the direction perpendicular to the bottom plate is fixed on the limit chute through a fixing spring, a first rack is uniformly arranged on the upper end face of the clamping plate, an adjusting plate parallel to the bottom plate is fixed at one end of the fixing seat close to the limit chute, a second rack matched with the first rack is uniformly arranged on the bottom end face of the adjusting plate, a limit clamping strip is horizontally fixed at one side of the side frame close to the limit chute along the length direction of the side frame, and a light filter plate is fixed at the same side of the limit clamping, every can dismantle in the side frame and be connected with bottom plate vertically metal heat-conducting plate, and one side that every metal heat-conducting plate is close to the filter plate is fixed with the PCB board, every the PCB board is just all vertically fixed with the LED lamp to the position department of filter plate, one side that the filter plate was kept away from to the side frame has all been seted up one row of louvre one, and one side that the side frame bottom is close to louvre one and has been seted up one row of louvre two.
Preferably, a sliding plate is fixed at the bottom end of each metal heat conducting plate along the length of the bottom end, and a fixing groove matched with the sliding plate is formed in the bottom end of the inner side frame.
Preferably, a first magnet piece is arranged on the bottom end face of each sliding plate, and a second magnet piece with the opposite magnetism to the first magnet piece is laid on the bottom of each fixed groove.
Preferably, heat dissipation strips are uniformly arranged between the metal heat conduction plate and the PCB, and the heat dissipation strips are made of high-heat-conductivity ceramic materials.
Preferably, each first heat dissipation hole is obliquely arranged, and the port of each first heat dissipation hole, which is close to one side of the metal heat conduction plate, is higher than the port of the other end of the metal heat conduction plate.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) in the utility model, a limit chute is arranged at the central position of the bottom plate, a clamping plate which slides up and down along the inner wall of the limit chute in the direction vertical to the bottom plate is fixed on the limit chute through a fixing spring, a first rack is evenly arranged on the upper end surface of the clamping plate, an adjusting plate which is parallel to the bottom plate is fixed at one end of the fixing seat close to the limit chute, a second rack which is matched with the first rack is evenly arranged on the bottom end surface of the adjusting plate, when aiming at display screens with different widths, the clamping plate is pulled downwards along the inner wall of the limit chute and compresses the fixing spring, at the moment, the first rack on the clamping plate is separated from the second rack on the adjusting plate, then two fixing seats (one of the fixing seats is pushed to be close to or far away from the other fixing seat) are pushed to be close to or far away from each other along the upper end surface of the bottom, the clamping plate is loosened, and rises to one side where the adjusting plate is located under the action of the fixing spring, so that the first rack on the clamping plate is meshed with the second rack on the adjusting plate again to realize a locking function, and the display screen is fixed on the two fixing seats; the operation is simple, the display screen fixing device can be suitable for installing display screens of different sizes, and the display screens can be replaced quickly.
(2) In the utility model, one side of the side frame, which is far away from the light filter plate, is provided with a row of first heat dissipation holes, and one side of the bottom of the side frame, which is close to the first heat dissipation holes, is provided with a row of second heat dissipation holes, each first heat dissipation hole is arranged in an inclined way, and the port of each first heat dissipation hole, which is close to one side of the metal heat conducting plate, is higher than the port of the other end of the metal heat conducting plate, so that dust or water is prevented from entering the frame through the first heat dissipation hole, and the gas in each side frame forms convection through the cooperation of; in the radiating, can also play dustproof and waterproof effect under the cooperation of louvre one, louvre two and metal heat-conducting plate, even, when dust or water entered into the side frame through louvre one, under the effect of blockking of metal heat-conducting plate for dust or water that enter into in the side frame block get off and fall to the side frame through louvre two outside, prevent dust or water and PCB board contact and lead to the phenomenon that the short circuit takes place for the PCB board.
(3) The utility model discloses in evenly arranged the heat dissipation strip between metal heat-conducting plate and the PCB board, and the heat dissipation strip is made by high heat conduction ceramic material, increases the heat radiating area of PCB board through a plurality of heat dissipation strips, and simultaneously, the PCB board passes through the heat dissipation strip transmission to the metal heat-conducting plate at the heat that the during operation produced to reach quick radiating effect.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of a PCB mounting structure;
fig. 4 is a schematic structural diagram of the present embodiment.
In the figure: 1. a base plate; 2. a fixed seat; 3. an adjusting plate; 4. a limiting chute; 5. a chucking plate; 6. fixing the spring; 7. a display screen; 8. a side frame; 9. a metal heat-conducting plate; 91. a slide plate; 10. a heat dissipating strip; 11. a PCB board; 12. a light filter plate; 13. an LED lamp; 14. a first heat dissipation hole; 15. a second heat dissipation hole; 16. fixing the groove; 17. limiting clamping strips; 18. a first magnet piece; 19. and a second magnet piece.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a light-permeable infrared touch frame structure comprises a bottom plate 1, fixing seats 2 which are symmetrically fixed at the left and right ends of the bottom plate 1 and can slide left and right along the length direction of the bottom plate 1, and side frames 8 which are fixed on the fixing seats 2 and form an L-shaped structure with the fixing seats 2, wherein the side frames 8 are hollow box structures, a limiting sliding chute 4 is arranged at the central position of the bottom plate 1, a clamping plate 5 which slides up and down along the inner wall of the limiting sliding chute 4 in the direction vertical to the bottom plate 1 is fixed on the limiting sliding chute 4 through a fixing spring 6, a first rack is uniformly arranged on the upper end face of the clamping plate 5, an adjusting plate 3 which is parallel to the bottom plate 1 is fixed at one end of the fixing seat 2 close to the limiting sliding chute 4, a second rack which is matched with the first rack is uniformly arranged on the bottom end face of the adjusting plate 3, and at least one regulating plate 3, the number of the clamping plates 5 can be one, and the clamping plates are matched with all the adjusting plates 3 on each fixed seat 2, one side of each side frame 8, which is close to the limiting sliding groove 4, is horizontally fixed with a limiting clamping strip 17 along the length direction, the same side of each side frame 8 and the limiting clamping strip 17 is fixed with a light filter plate 12 above the limiting clamping strip 17, a metal heat conduction plate 9 which is vertical to the base plate 1 is detachably connected in each side frame 8, the metal heat conduction plate 9 is made of a metal aluminum material, the length of the metal heat conduction plate 9 is equal to or less than the height of each side frame 8 (of course, the metal heat conduction plate 9 with the same length as the height of each side frame 8 can be optimized), one side of each metal heat conduction plate 9, which is close to the light filter plate 12, is fixed with a PCB plate 11, each PCB plate 11 is vertically fixed with an LED lamp 13 at the position of the light filter plate 12, one row of heat dissipation holes 14 is arranged, a row of second heat dissipation holes 15 are formed in the bottom of the side frame 8 and close to one side where the first heat dissipation holes 14 are located, and the first heat dissipation holes 14 and the second heat dissipation holes 15 are matched to enable gas in each side frame 8 to form convection, so that heat dissipation efficiency is promoted; in the radiating, louvre one 14, louvre two 15 and metal heat-conducting plate 9's cooperation can also play dustproof and waterproof effect down, even, when dust or water entered into side frame 8 in through louvre one 14, under metal heat-conducting plate 9's the effect that blocks for dust or water that enter into in side frame 8 block get off and fall through louvre two 15 outside side frame 8, prevent that dust or water from contacting with PCB board 11 and leading to PCB board 11 to take place the phenomenon of short circuit.
Further, every the bottom of metal heat-conducting plate 9 is fixed with slide 91 along its length, every fixed recess 16 with slide 91 looks adaptation is seted up to the inside bottom of side frame 8 for metal heat-conducting plate 9 can be taken out from side frame 8, thereby conveniently changes or maintains PCB board 11 and LED lamp 13.
Furthermore, a first magnet piece 18 is arranged on the bottom end face of each sliding plate 91, a second magnet piece 19 with the magnetism opposite to that of the first magnet piece 18 is laid at the bottom of each fixing groove 16, and the sliding plates 91 are firmly fixed in the fixing grooves 16 through the first magnet pieces 18 and the second magnet pieces 19 under the action of magnetic attraction force, so that the overall fixing stability of the sliding plates is improved.
Further, heat dissipation strips 10 are uniformly arranged between the metal heat conduction plate 9 and the PCB 11, the heat dissipation strips 10 are made of high-heat-conductivity ceramic materials, the heat dissipation area of the PCB 11 is increased through the plurality of heat dissipation strips 10, and meanwhile, heat generated by the PCB 11 during working is transferred to the metal heat conduction plate 9 through the heat dissipation strips 10, so that the effect of rapid heat dissipation is achieved.
Furthermore, each first heat dissipation hole 14 is arranged in an inclined manner, and the port of each first heat dissipation hole 14 close to one side of the metal heat conduction plate 9 is higher than the port of the other end thereof, so that dust or water is prevented from entering the frame 8 through the first heat dissipation hole 14.
During the use, as can be known from fig. 4, put display screen 7 on two fixing bases 2, simultaneously, the border position department of the up end of display screen 7 is located spacing calorie of strip 17 lower extreme, and adjusting plate 3 and chucking plate 5 of initial condition will correspond rack two and rack one that is located adjusting plate 3 and chucking plate 5 respectively through fixed spring 6 and mesh each other (at this moment, fixed spring 6 is in tensioning or extension state) to two fixing bases 2 lock on bottom plate 1. When aiming at display screens 7 with different widths, the clamping plate 5 is pulled downwards along the inner wall of the limiting sliding groove 4 and compresses the fixing spring 6, at the moment, a first rack on the clamping plate 5 is separated from a second rack on the adjusting plate 3, then, two fixing seats 2 (one of the fixing seats 2 can be pushed to be close to or far from the other fixing seat 2) are pushed to be close to or far away from each other along the upper end face of the bottom plate 1, when the distance between the two fixing seats 2 is equal to the length of the display screen 7, the clamping plate 5 is loosened, the clamping plate 5 is lifted towards one side where the adjusting plate 3 is positioned under the action of the fixing spring 6, so that the first rack on the clamping plate 5 is meshed with the second rack on the adjusting plate 3 again to realize the locking function, the display screen 7 is fixed on the two fixing seats 2, and one row of the first rack 14 is arranged on one side of the, a row of second heat dissipation holes 15 are formed in the bottom of the side frame 8 and close to one side where the first heat dissipation holes 14 are located, and the first heat dissipation holes 14 and the second heat dissipation holes 15 are matched to enable gas in each side frame 8 to form convection, so that heat dissipation efficiency is promoted; in the radiating, louvre one 14, louvre two 15 and metal heat-conducting plate 9's cooperation can also play dustproof and waterproof effect down, even, when dust or water entered into side frame 8 in through louvre one 14, under metal heat-conducting plate 9's the effect that blocks for dust or water that enter into in side frame 8 block get off and fall through louvre two 15 outside side frame 8, prevent that dust or water from contacting with PCB board 11 and leading to PCB board 11 to take place the phenomenon of short circuit.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a light-permeable infrared ray touch frame structure which characterized in that: comprises a bottom plate (1), fixing seats (2) which are symmetrically fixed at the left end and the right end of the bottom plate (1) and can slide left and right along the length direction of the bottom plate (1), and side frames (8) which are fixed on the fixing seats (2) and form an L-shaped structure with the fixing seats (2), wherein a limit chute (4) is arranged at the central position of the bottom plate (1), a clamping plate (5) which slides up and down along the inner wall of the limit chute (4) in the direction vertical to the bottom plate (1) is fixed on the limit chute (4) through a fixing spring (6), a first rack is uniformly arranged on the upper end surface of the clamping plate (5), an adjusting plate (3) which is parallel to the bottom plate (1) is fixed at one end of the fixing seat (2) close to the limit chute (4), a second rack which is matched with the first rack is uniformly arranged on the bottom end surface of the adjusting plate (3), a limit clamping strip (17) is horizontally fixed at one side of the side frame (8) close to the, and side frame (8) and spacing card strip (17) with one side and lie in the top of spacing card strip (17) and be fixed with filter plate (12), every can dismantle in side frame (8) and be connected with bottom plate (1) vertically metal heat-conducting plate (9), and one side that every metal heat-conducting plate (9) is close to filter plate (12) is fixed with PCB board (11), every PCB board (11) just all vertically fixed with LED lamp (13) to the position department of filter plate (12), one side that filter plate (12) were kept away from in side frame (8) has all seted up one row of louvre one (14), and one side that side frame (8) bottom is close to louvre one (14) place has seted up one row of two louvres (15).
2. The light-transmittable infrared touch frame structure according to claim 1, wherein: a sliding plate (91) is fixed at the bottom end of each metal heat-conducting plate (9) along the length of the bottom end, and a fixing groove (16) matched with the sliding plate (91) is formed in the bottom end of the inner side frame (8).
3. The light-transmittable infrared touch frame structure according to claim 2, wherein: a first magnet piece (18) is arranged on the bottom end face of each sliding plate (91), and a second magnet piece (19) with the opposite magnetism to the first magnet piece (18) is laid at the bottom of each fixed groove (16).
4. The light-transmittable infrared touch frame structure according to claim 1, wherein: heat dissipation strips (10) are uniformly arranged between the metal heat conduction plate (9) and the PCB (11), and the heat dissipation strips (10) are made of high-heat-conductivity ceramic materials.
5. The light-transmittable infrared touch frame structure according to claim 1, wherein: each first heat dissipation hole (14) is obliquely arranged, and the port of one side, close to the metal heat conduction plate (9), of each first heat dissipation hole (14) is higher than the port of the other end of the first heat dissipation hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020777305.4U CN211718869U (en) | 2020-05-12 | 2020-05-12 | Light-permeable infrared touch frame structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020777305.4U CN211718869U (en) | 2020-05-12 | 2020-05-12 | Light-permeable infrared touch frame structure |
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Publication Number | Publication Date |
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CN211718869U true CN211718869U (en) | 2020-10-20 |
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CN202020777305.4U Expired - Fee Related CN211718869U (en) | 2020-05-12 | 2020-05-12 | Light-permeable infrared touch frame structure |
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CN (1) | CN211718869U (en) |
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2020
- 2020-05-12 CN CN202020777305.4U patent/CN211718869U/en not_active Expired - Fee Related
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201020 |
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CF01 | Termination of patent right due to non-payment of annual fee |