CN113315881B - Thermal expansion extrapolation heat dissipation type handheld scanner - Google Patents
Thermal expansion extrapolation heat dissipation type handheld scanner Download PDFInfo
- Publication number
- CN113315881B CN113315881B CN202110431883.1A CN202110431883A CN113315881B CN 113315881 B CN113315881 B CN 113315881B CN 202110431883 A CN202110431883 A CN 202110431883A CN 113315881 B CN113315881 B CN 113315881B
- Authority
- CN
- China
- Prior art keywords
- magnetic
- laser scanning
- thermal expansion
- heat dissipation
- heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/10—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using flat picture-bearing surfaces
- H04N1/107—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using flat picture-bearing surfaces with manual scanning
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00976—Arrangements for regulating environment, e.g. removing static electricity
- H04N1/00978—Temperature control
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Environmental & Geological Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a thermal expansion extrapolation heat dissipation type handheld scanner, which belongs to the technical field of scanners, wherein heat dissipation bodies are movably embedded at the left side and the right side of a laser scanning part, the heat dissipation bodies are stably embedded in the outer end wall of the laser scanning part under the magnetic attraction effect of magnetic capsules on a magnetic sheet, when the temperature of the laser scanning part does not reach a very high degree, heat transfer is carried out by utilizing the contact of an oval buckling plate, the temperature of the laser scanning part is gradually increased after the laser scanning part is used for a long time, the magnetic capsules are coated and shielded by high-temperature expansion of a thermal expansion magnetic shielding body, the magnetic capsules do not have a strong magnetic attraction effect on the magnetic sheet any more at the moment, meanwhile, the heat dissipation bodies are outwards pushed after the thermal expansion of the thermal expansion capsules, the inner end surfaces of the heat dissipation bodies are separated from the laser scanning part, the connection surfaces of the heat dissipation bodies are exposed, the air circulation is improved, the heat dissipation effect is enhanced, and when the temperature of the laser scanning part is reduced, the thermal expansion magnetic shielding body is cooled to expose the magnetic capsules, the sealing connection of the heat dissipation bodies and the laser scanning part is realized again, and the self-independent heat dissipation is completed.
Description
Technical Field
The invention relates to the technical field of scanners, in particular to a thermal expansion outer push heat dissipation type handheld scanner.
Background
A handheld scanner is a handheld terminal device for scanning a fixed image. The scanned image may be, for example, a barcode, a two-dimensional code, or other image information that may be read. And the principle of scanning may also be infrared light scanning or visible light imaging. Scanning a planar two-dimensional code or bar code by using a visible light camera is a very common scene in the prior art.
Aiming at the problems that a scanner needs to continuously work for a long time under a general condition, a light source lamp tube of the scanner generates heat seriously, and the existing method generally adopts radiating holes to radiate heat, so that the radiating effect is poor; some scanners with larger specifications also adopt air cooling for heat dissipation, and the heat dissipation method needs to occupy larger space and is not suitable for handheld scanners with smaller specifications.
Therefore, the handheld scanner with thermal expansion and external heat dissipation is provided to effectively solve the problems in the prior art.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide a thermal expansion extrapolation heat dissipation type handheld scanner, wherein heat dissipation bodies are movably embedded on the left side and the right side of a laser scanning portion, the heat dissipation bodies are stably embedded on the outer end wall of the laser scanning portion under the magnetic attraction effect of magnetic bags on magnetic sheets, when the temperature of the laser scanning portion does not reach a high degree, heat transfer is carried out under the contact of an elliptic buckling plate, the temperature of the laser scanning portion gradually rises after long-time use, the magnetic bags are coated and shielded by thermal expansion magnetic shielding bodies due to high-temperature expansion, the magnetic bags do not have a strong magnetic attraction effect on the magnetic sheets, meanwhile, the heat dissipation bodies are pushed outwards after the thermal expansion bags expand, the inner end surfaces of the heat dissipation bodies are separated from the laser scanning portion, the two exposed connection surfaces are exposed, the air circulation is improved, the heat dissipation effect is enhanced, and when the temperature of the laser scanning portion is reduced, the thermal expansion magnetic shielding bodies shrink to expose the magnetic bags, the magnetic bags are exposed under the magnetic absorption effect of the magnetic bags on the magnetic sheets, the heat dissipation bodies are sealed and connected with the laser scanning portion again, and the self-heat dissipation is completed.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides a handheld scanner of thermal expansion extrapolation heat dissipation type, includes laser scanning portion and handle portion, laser scanning portion is flat oval structure, the inside of laser scanning portion is equipped with laser emitter and reads lens, the one end that laser scanning portion kept away from handle portion is equipped with the laser scanning window, the left and right sides of laser scanning portion all is equipped with the push rod, the cover is equipped with the thermal expansion bag on the outer end wall of push rod, laser scanning portion's the left and right sides both outer end side all is equipped with overlaps the radiator of establishing being connected with the push rod, set up on the lateral wall of laser scanning portion and be used for the radiator to inlay the gomphosis chamber of establishing the linking, the inner of radiator inlays to establish and connects in gomphosis intracavity portion, the groove is established to the inside of radiator that inlays that corresponds with the thermal expansion bag position, the inner fixedly connected with the push pedal that offsets the thermal expansion bag outer end and sets up with the groove, the inside of push pedal is seted up the movable chamber that slides the push pedal with the push rod and links up, the inner of push pedal is equipped with the magnetic sheet, the inner of push rod runs through laser scanning portion and links up the lug, the inside inlays and is established and is installed and is attached with the magnetic sheet that the magnetic shield phase-up with the magnetic bag that sets up, the lug phase-up with the magnetic expansion bag that the magnetic shield outside that sets up that the lug phase-up.
Further, the radiator includes that the ellipse that links up the laminating with laser scanning portion outer end wall is detained and is established the board, the ellipse is detained and is equipped with porous radiating ring on the relative one end lateral wall of board and laser scanning portion, set up a plurality of evenly distributed's louvre on the porous radiating ring, the inner of porous radiating ring is equipped with the link end of inlaying with gomphosis chamber phase-match and inlaying, when installing, detains the ellipse through porous radiating ring and establishes the board and inlay on the outer end wall of laser scanning portion, and porous radiating ring inlays and locates the gomphosis intracavity, and the push rod links up with the push pedal activity, realizes that the ellipse detains the board and can connect in the outer end wall of laser scanning portion on the horizontal direction, and the ellipse detains the outside that the board can move about again simultaneously, exposes porous radiating ring, improves the radiating effect.
Further, the ellipse is detained and is established board and porous radiating ring and all adopt the heat conduction material to make, the ellipse is detained and is equipped with a plurality of heat conduction fibre fine hairs on the outer end wall of establishing the board, under comparatively low temperature state, porous radiating ring inlays and locates inside the laser scanning portion, utilizes porous radiating ring and ellipse to detain the heat-conduction of establishing the board, outwards transmits the temperature in the laser scanning portion, after laser scanning portion live time overlength and impel the sharp rising of temperature, the thermal expansion bag is bloated after, outwards pushes out the push pedal together with ellipse knot establishes the board, exposes porous radiating ring, promotes the air flow to further improve thermal giveaway effect.
Furthermore, a limit ring is arranged on the side wall of the push rod close to one end of the magnetic sheet, the limit ring is movably sleeved in the movable cavity, the diameter length of the movable cavity is smaller than the diameter depth length of the porous heat dissipation ring, after the thermal expansion bag is thermally expanded, the push plate and the oval buckling plate are pushed outwards, and when the oval buckling plate is pushed outwards to the maximum distance, the connecting end is still embedded in the embedding cavity, so that the connection stability of the oval buckling plate and the laser scanning portion is prevented from being reduced.
Furthermore, the thermal expansion magnetic shielding body comprises a thermal expansion joint part connected to the inner wall of the convex block, a magnetic shielding sleeve is connected to the side wall of one end, close to the magnetic bag, of the thermal expansion joint part, and a magnetic shielding layer is coated on the inner end wall of the magnetic shielding sleeve.
Further, closely attached with the magnetic screen particle on the lateral wall on magnetic screen layer, the magnetic cell is oval structure, and a pair of magnetic screen layer is the half oval structure of inlaying with the magnetic cell phase-match and establishing, under natural low temperature state, the magnetic cell exposes outside, utilize the magnetic attraction of magnetic cell to the magnetic sheet to make the oval detain and establish the board and can closely fit on the outer end wall of laser scanning portion, when laser scanning portion department high temperature, the thermal expansion joint portion thermal expansion outwards expands and extends this moment, thereby a pair of magnetic isolation cover is close to magnetic cell department, and utilize a pair of magnetic screen layer to wrap the magnetic cell, in order to carry out the magnetic screen effect to the magnetic cell, block the magnetic attraction effect of magnetic cell to the magnetic sheet greatly, thereby the push pedal can smoothly outwards promote after the thermal expansion heat bag thermal expansion.
Further, the inside of the thermal expansion joint portion is embedded with a plurality of thermal expansion rods connected with the magnetism isolating sleeve, the internal portion of the thermal expansion joint portion is filled with thermal expansion gas, and after the thermal expansion joint portion is heated, the thermal expansion epitaxial degree is intensified by the cooperation of the thermal expansion joint portion and the thermal expansion gas.
Further, the thermal expansion joining part and the thermal expansion rod are both made of thermal expansion expansibility materials, the thermal expansion bag is made of heat-resistant elastic materials, and thermal expansion gas is filled in the thermal expansion bag.
Furthermore, the inside of push rod is filled with heat conduction filler, heat conduction filler adopts the mixture of graphite alkene heat conduction granule and heat conduction fiber granule, and after the temperature rose gradually in the laser scanning portion, easily transmit heat to the thermal expansion bag department through the push rod, the thermal expansion bag is expanded after being heated and outwards promotes the push pedal, easily withholds the board with the ellipse and releases and break away from the laser scanning portion.
Furthermore, a plurality of anti-skidding grooves are formed in the outer wall of the handle part, radiating holes communicated with the inside of the handle part are formed in the anti-skidding grooves, and a breathable anti-skidding cushion is embedded in the anti-skidding grooves.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) The radiating bodies are movably embedded in the left side and the right side of the laser scanning part, the magnetic attraction effect of the magnetic capsules on the magnetic sheets is utilized to enable the radiating bodies to be stably embedded in the outer end wall of the laser scanning part, when the temperature of the laser scanning part does not reach a high degree, heat transfer is carried out by utilizing the contact of the elliptic buckle plates, the temperature of the laser scanning part is gradually increased after the laser scanning part is used for a long time, the magnetic capsules are coated and shielded by the high-temperature expansion of the thermal expansion magnetic shielding bodies, at the moment, the magnetic capsules do not play a strong magnetic attraction effect on the magnetic sheets any more, meanwhile, the radiating bodies are outwards pushed out after the thermal expansion magnetic capsules expand, the inner end faces of the radiating bodies are separated from the laser scanning part, the exposed surfaces of the thermal expansion magnetic shielding bodies and the laser scanning part are connected, the air circulation is improved, the radiating effect is enhanced, when the temperature of the laser scanning part is reduced, the thermal magnetic shielding bodies are exposed out of the magnetic capsules, the magnetic attraction effect of the magnetic capsules on the radiating bodies is utilized, the sealing connection with the laser scanning part is realized again, and the independent radiating is completed.
(2) The radiator includes that the ellipse that links up the laminating with laser scanning portion outer end wall is detained and is established the board, the ellipse is detained and is equipped with porous radiating ring on the board and the relative one end lateral wall of laser scanning portion, set up a plurality of evenly distributed's louvre on the porous radiating ring, the inner of porous radiating ring is equipped with the link end of inlaying with gomphosis chamber phase-match and inlaying, when installing, detain the ellipse through porous radiating ring and establish the board and inlay on the outer end wall of laser scanning portion, porous radiating ring inlays and locates the gomphosis intracavity, the push rod links up with the push pedal activity, it can connect in the outer end wall of laser scanning portion in the horizontal direction to realize the ellipse, the ellipse is detained the outside that the board can move about again simultaneously, expose porous radiating ring, the radiating effect is improved.
(3) The board is detained to the ellipse and porous radiating ring all adopts the heat conduction material to make, the ellipse is detained and is equipped with a plurality of heat conduction fibre fine hairs on the outer end wall of establishing the board, under comparatively low temperature state, porous radiating ring inlays and locates inside the laser scanning portion, utilize porous radiating ring and ellipse to detain the heat-conduction of establishing the board, with the outside transmission of the temperature in the laser scanning portion, after laser scanning portion live time overlength and make the temperature rise sharply, the thermal expansion bag is bloated after, detain the board with the ellipse with the push pedal and outwards release, the porous radiating ring is exposed to naked, promote the air current, so that further improve thermal effect that gives off.
(4) The side wall of the push rod, which is close to one end of the magnetic sheet, is provided with a limiting ring, the limiting ring is movably sleeved in the movable cavity, the diameter length of the movable cavity is smaller than the diameter depth length of the porous heat dissipation ring, after the thermal expansion bag is thermally expanded, the push plate and the elliptic buckling plate are pushed outwards, when the elliptic buckling plate is pushed outwards to the maximum distance, at the moment, the connecting end is still embedded in the embedding cavity, so that the connection stability between the elliptic buckling plate and the laser scanning part is prevented from being reduced.
(5) The heat expansion magnetic shielding body comprises a heat expansion connection part connected to the inner wall of a convex block, a magnetic shielding sleeve is connected to one end side wall, close to the magnetic bag, of the heat expansion connection part, a magnetic shielding layer is coated on the inner end wall of the magnetic shielding sleeve, magnetic shielding particles are closely attached to the side wall of the magnetic shielding layer, the magnetic bag is of an oval structure, a pair of magnetic shielding layers are half oval structures embedded with the magnetic bag in a matching mode, in a natural low-temperature state, the magnetic bag is exposed outside, the oval buckling plate can be closely attached to the outer end wall of the laser scanning portion through the magnetic attraction effect of the magnetic bag on the magnetic sheet, when the temperature of the laser scanning portion is too high, the heat expansion connection part expands outwards through heat expansion, the pair of magnetic shielding sleeves is close to the magnetic bag, the magnetic bag is coated through the pair of magnetic shielding layers, the magnetic shielding effect on the magnetic sheet is achieved, the magnetic attraction effect of the magnetic sheet on the push plate is greatly stopped, and the magnetic attraction effect of the magnetic bag on the push plate can be smoothly pushed outwards after the heat expansion bag expands.
(6) The inside of the thermal expansion joint part is embedded with a plurality of thermal expansion rods connected with the magnetism isolating sleeve, the inside of the thermal expansion joint part is filled with thermal expansion gas, and after being heated, the thermal expansion joint part is matched with the thermal expansion gas to aggravate the thermal expansion extension degree.
(7) The thermal expansion joining part and the thermal expansion rod are both made of thermal expansion expansibility materials, the thermal expansion bag is made of heat-resistant elastic materials, thermal expansion gas is filled in the thermal expansion bag, heat-conducting filler is filled in the push rod and is a mixture of graphene heat-conducting particles and heat-conducting fiber particles, when the temperature in the laser scanning part gradually rises, heat is easily transferred to the thermal expansion bag through the push rod, the thermal expansion bag expands after being heated to push the push plate outwards, and the elliptic buckling plate is easily pushed out and separated from the laser scanning part.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is a third perspective view of the present invention;
FIG. 4 is a first exploded view of a combination of a laser scanning unit and one of the heat sinks in accordance with the present invention;
FIG. 5 is a second exploded view of the combination of the laser scanning unit and one of the heat sinks of the present invention;
FIG. 6 is a first internal view of the laser scanning unit of the present invention;
FIG. 7 is a schematic view of the structure at A in FIG. 6;
FIG. 8 is an internal view of the push rod and push plate combination of the present invention;
FIG. 9 is a second internal view of the laser scanning unit of the present invention;
fig. 10 is a schematic structural diagram at B in fig. 9.
The reference numbers in the figures illustrate:
1 laser scanning part, 2 handle parts, 3 oval buckling plates, 301 heat dissipation fiber fluff, 4 porous heat dissipation rings, 401 heat dissipation holes, 402 connection ends, 5 heat expansion bags, 6 push rods, 7 push plates, 8 magnetic sheets, 9 magnetic bags, 10 magnetic isolation sleeves, 11 heat expansion connection parts, 12 heat expansion rods, 13 heat expansion gas and 14 magnetic shielding layers.
Detailed Description
The drawings in the embodiments of the invention will be incorporated below; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
please refer to fig. 1-2, a thermal expansion extrapolation heat dissipation type handheld scanner, comprising a laser scanning portion 1 and a handle portion 2, wherein the laser scanning portion 1 is a flat elliptic structure, the laser scanning portion 1 is internally provided with a laser emitter and a reading lens, one end of the laser scanning portion 1, which is far away from the handle portion 2, is provided with a laser scanning window, the handle portion 2 is internally provided with a circuit board, the circuit board is provided with a light sensor and a control circuit, the light sensor is electrically connected with the control circuit, the laser emitter is electrically connected with the circuit board, which is the prior art, and is not described herein, a plurality of anti-slip grooves are formed on the outer wall of the handle portion 2, heat dissipation holes communicated with the inside of the handle portion 2 are formed in the plurality of anti-slip grooves, and a breathable anti-slip mat is embedded in the anti-slip grooves.
Please refer to fig. 3-6, push rods 6 are respectively disposed on the left and right sides of the laser scanning portion 1, a thermal expansion bag 5 is sleeved on the outer end wall of each push rod 6, radiators connected with the push rods 6 are respectively disposed on the left and right outer end sides of the laser scanning portion 1, an embedding cavity 101 for embedding and connecting the radiators is disposed on the outer side wall of the laser scanning portion 1, the inner end of the radiator is embedded and connected inside the embedding cavity 101, an embedding groove corresponding to the position of the thermal expansion bag 5 is disposed inside the radiator, a push plate 7 is fixedly connected to the inner end of the embedding groove and abuts against the outer end of the thermal expansion bag 5, and a movable cavity connected with the push rods 6 in a sliding manner is disposed inside the push plate 7.
Referring to fig. 3-5, the heat sink includes an oval fastening plate 3 connected to and attached to an outer end wall of the laser scanning portion 1, a porous heat dissipating ring 4 is disposed on a side wall of the oval fastening plate 3 opposite to the laser scanning portion 1, a plurality of heat dissipating holes 401 are uniformly distributed on the porous heat dissipating ring 4, an inner end of the porous heat dissipating ring 4 is provided with a connecting end 402 matching with the embedding cavity 101, when the heat sink is installed, the oval fastening plate 3 is embedded on the outer end wall of the laser scanning portion 1 through the porous heat dissipating ring 4, the porous heat dissipating ring 4 is embedded in the embedding cavity 101, the push rod 6 is movably connected to the push plate 7, so that the oval fastening plate 3 can be connected to the outer end wall of the laser scanning portion 1 in a horizontal direction, and the oval fastening plate 3 can be movably pushed out of the outer side, the porous heat dissipating ring 4 is exposed, thereby increasing the heat dissipating effect, the oval fastening plate 3 and the porous heat dissipating ring 4 are both made of a heat conductive material, the oval fastening plate 3 and the porous heat dissipating ring 4 are made of an overlong material, the oval fastening plate 3 is embedded in the outer end wall of the oval fastening plate 3, thereby increasing the heat dissipating effect of the heat dissipating plate 3 and increasing the heat dissipating plate after the elliptical fastening plate 3 is used, thereby increasing the heat dissipating temperature of the elliptical fastening plate 1 and increasing the heat dissipating plate 3, and increasing the heat dissipating plate 3.
Referring to fig. 3 and 8, a limit ring is disposed on a side wall of the push rod 6 near one end of the magnetic sheet 8, the limit ring is movably sleeved in the movable cavity, a radial length of the movable cavity is smaller than a radial depth of the porous heat dissipating ring 4, when the heat expansion bag 5 expands, the push plate 7 is pushed out together with the oval fastening plate 3, and when the oval fastening plate 3 is pushed out by a maximum distance, the connection end 402 is still embedded in the embedding cavity 101, so as to prevent the stability of the connection between the oval fastening plate 3 and the laser scanning portion 1 from being reduced.
Referring to fig. 6-10, the inner end of the push plate 7 is provided with a magnetic sheet 8, the inner end of the push rod 6 penetrates through the laser scanning portion 1 and is connected with a bump, a magnetic capsule 9 matched with the magnetic sheet 8 is embedded inside the bump, after the installation is completed, the magnetic attraction effect of the magnetic capsule 9 on the magnetic sheet 8 enables the heat sink to be stably embedded on the outer end wall of the laser scanning portion 1, two outer sides of the bump are respectively provided with a thermal expansion magnetic shielding body corresponding to the magnetic capsule 9, the thermal expansion magnetic shielding body comprises a thermal expansion connecting portion 11 connected to the inner wall of the bump, the thermal expansion connecting portion 11 is connected to a magnetic separation sleeve 10 on one side wall close to the magnetic capsule 9, an inner end wall of the magnetic separation sleeve 10 is coated with a magnetic shielding layer 14, the thermal magnetic shielding body plays a discontinuous magnetic shielding effect on the magnetic capsule 9 according to the temperature condition, namely when the temperature in the laser scanning portion 1 is higher, the thermal expansion magnetic shielding body plays a magnetic shielding effect on the magnetic capsule 9, the magnetic sheet 9 is weakened, the thermal expansion magnetic sheet can easily buckle the push plate 7 and the magnetic capsule can be easily connected with the magnetic sheet 3, the magnetic expansion magnetic scanning portion can be automatically released as the laser scanning portion, and the laser scanning portion can be gradually released as the laser scanning portion, and the thermal expansion magnetic capsule 5 can be gradually released.
The lateral wall of magnetic screen layer 14 is closely attached with the magnetic screen particle, magnetic capsule 9 is oval structure, and a pair of magnetic screen layer 14 is the half oval structure that inlays to establish with magnetic capsule 9 phase-match, under natural low temperature state, magnetic capsule 9 exposes outside, utilize magnetic attraction of magnetic capsule 9 to magnetic sheet 8 to make the ellipse detain and establish board 3 can closely laminate on the outer end wall of laser scanning portion 1, when laser scanning portion 1 department high temperature, thermal expansion joint portion 11 thermal expansion outwards expands and extends this moment, thereby a pair of magnetism isolation cover 10 is close to magnetic capsule 9 department, and utilize a pair of magnetic screen layer 14 to wrap magnetic capsule 9, in order to carry out the magnetic screen effect to magnetic capsule 9, block greatly the magnetic attraction effect of magnetic capsule 9 to magnetic sheet 8, thereby push pedal 7 can smoothly outwards promote after thermal expansion 5 thermal expansion.
The heat expansion joining part 11 is internally embedded with a plurality of heat expansion rods 12 connected with the magnetic isolation sleeve 10, the heat expansion joining part 11 is filled with heat expansion gas 13, after being heated, the heat expansion epitaxial degree is intensified by the cooperation of the heat expansion joining part 11 and the heat expansion gas 13, the heat expansion joining part 11 and the heat expansion rods 12 are made of heat expansion expansibility materials, the heat expansion bag 5 is made of heat-resistant elastic materials, the heat expansion gas is also filled in the heat expansion bag 5, the heat expansion bag 5 can push the elliptic buckling plate 3 outwards after being expanded, the elliptic buckling plate 3 is made of light heat conduction materials, the push rod 6 is filled with heat conduction fillers which are mixtures of graphene heat conduction particles and heat conduction fiber particles, when the temperature in the laser scanning part 1 gradually rises, the heat is easy to be transmitted to the heat expansion bag 5 through the push rod 6, the heat expansion bag 5 expands to push the push plate 7 outwards after being heated, and the elliptic buckling plate 3 is easy to be pushed out and separated from the laser scanning part 1.
The invention can stably embed the heat radiators for heat conduction and heat dissipation on the outer end wall of the laser scanning part 1 by movably embedding the heat radiators for heat conduction and heat dissipation on the left and right sides of the laser scanning part 1 through the magnetic attraction effect of the magnetic capsules 9 on the magnetic sheet 8, when the temperature of the laser scanning part 1 does not reach a very high degree, the heat transmission is carried out by utilizing the contact property of the elliptic buckling plate 3, the temperature of the laser scanning part 1 is gradually increased after long-time use, the thermal expansion magnetic shielding body is expanded under the influence of high temperature to cover the magnetic capsules 9 and play a role of magnetic shielding, at the moment, the magnetic capsules 9 do not play a strong magnetic attraction role on the magnetic sheet 8, then the thermal expansion capsules 5 are utilized to push the push plate 7 and the heat radiators outwards after thermal expansion, the inner end surface of the heat radiators is separated from the outer end wall of the laser scanning part 1, the two are exposed, the heat dissipation surface is expanded, the air ventilation property is improved, the heat dissipation effect is enhanced, and the magnetic shielding body is exposed out of the magnetic capsules 9 and the magnetic capsules 9 are connected with the magnetic sheet 8 again to achieve the sealing effect of the magnetic absorption and the heat dissipation effect of the heat radiator 1 to achieve the dust prevention and the self-cooling effect after the temperature of the laser scanning part 1 is gradually reduced.
The components used in the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (3)
1. The utility model provides a handheld scanner of heat expansion extrapolation heat dissipation type, includes laser scanning portion (1) and handle portion (2), laser scanning portion (1) is flat ellipse shape structure, the inside of laser scanning portion (1) is equipped with laser emitter and reads lens, the one end that handle portion (2) were kept away from in laser scanning portion (1) is equipped with laser scanning window, its characterized in that: push rods (6) are arranged on the left side and the right side of the laser scanning portion (1), heat expansion bags (5) are sleeved on the outer end walls of the push rods (6), radiators which are sleeved and connected with the push rods (6) are arranged on the left outer end sides and the right outer end sides of the laser scanning portion (1), a embedding cavity (101) used for embedding and connecting the radiators is formed in the outer side wall of the laser scanning portion (1), the inner end of each radiator is embedded and connected into the embedding cavity (101), an embedding groove corresponding to the heat expansion bag (5) in position is formed in the radiator, a push plate (7) abutting against the outer end of each heat expansion bag (5) is fixedly connected to the inner end of the embedding groove, a movable cavity connected with the push rods (6) in a sliding mode is formed in the push plate (7), a lug (8) is arranged at the inner end of the push plate (7), the inner end of the push rod (6) penetrates through the laser scanning portion (1) and is connected with the lug, a magnetic bag (9) matched with the magnetic sheet (8) is embedded and installed in the lug, and a magnetic shielding body corresponding to the heat expansion bag (9) in position is arranged at the two outer sides of the lug;
the heat radiator comprises an oval buckling plate (3) jointed with the outer end wall of the laser scanning part (1), a porous heat dissipation ring (4) is arranged on the side wall of one end, opposite to the laser scanning part (1), of the oval buckling plate (3), a plurality of heat dissipation holes (401) are uniformly distributed in the porous heat dissipation ring (4), and a jointing end (402) matched with the embedding cavity (101) and embedded in the inner end of the porous heat dissipation ring (4) is arranged;
the oval buckling plate (3) and the porous heat dissipation ring (4) are both made of heat conduction materials, and a plurality of heat conduction fiber fluff is arranged on the outer end wall of the oval buckling plate (3);
a limit ring is arranged on the side wall of one end of the push rod (6) close to the magnetic sheet (8), the limit ring is movably sleeved in the movable cavity, and the diameter length of the movable cavity is smaller than the diameter depth length of the porous heat dissipation ring (4);
the heat expansion magnetic shielding body comprises a heat expansion joint part (11) connected to the inner wall of the bump, a magnetism isolating sleeve (10) is connected to the side wall of one end, close to the magnetic bag (9), of the heat expansion joint part (11), and a magnetic shielding layer (14) is coated on the inner end wall of the magnetism isolating sleeve (10);
magnetic shielding particles are closely attached to the side walls of the magnetic shielding layers (14), the magnetic capsules (9) are of an oval structure, and the pair of magnetic shielding layers (14) are of half oval structures which are matched and embedded with the magnetic capsules (9);
a plurality of thermal expansion rods (12) connected with the magnetism isolating sleeve (10) are embedded in the thermal expansion joint part (11), and thermal expansion gas (13) is filled in the thermal expansion joint part (11);
the thermal expansion joining part (11) and the thermal expansion rod (12) are both made of thermal expansion expansibility materials, the thermal expansion bag (5) is made of heat-resistant elastic materials, and thermal expansion gas is filled in the thermal expansion bag (5) in the same way.
2. The hand-held scanner of the thermal expansion extrapolated heat dissipation type of claim 1, wherein: the heat conducting filler is filled in the push rod (6), and the heat conducting filler is a mixture of graphene heat conducting particles and heat conducting fiber particles.
3. The hand-held scanner of the thermal expansion extrapolated heat dissipation type of claim 1, wherein: a plurality of anti-slip grooves are formed in the outer wall of the handle portion (2) and are provided with heat dissipation holes communicated with the inside of the handle portion (2), and a breathable anti-slip mat is embedded in the anti-slip grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110431883.1A CN113315881B (en) | 2021-04-21 | 2021-04-21 | Thermal expansion extrapolation heat dissipation type handheld scanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110431883.1A CN113315881B (en) | 2021-04-21 | 2021-04-21 | Thermal expansion extrapolation heat dissipation type handheld scanner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113315881A CN113315881A (en) | 2021-08-27 |
| CN113315881B true CN113315881B (en) | 2023-01-17 |
Family
ID=77372642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110431883.1A Active CN113315881B (en) | 2021-04-21 | 2021-04-21 | Thermal expansion extrapolation heat dissipation type handheld scanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113315881B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205247286U (en) * | 2015-12-24 | 2016-05-18 | 中和汇阔科技（北京）有限公司 | Man -machine interaction operation board |
| CN107635788A (en) * | 2015-05-12 | 2018-01-26 | 尤尼卡技术股份有限公司 | With can personalized magnetic verification feature data medium |
| CN208077188U (en) * | 2018-03-15 | 2018-11-09 | 广州网发信息科技有限公司 | A kind of Internet of Things hand-held laser scanner with anti-off effect |
| CN208400143U (en) * | 2018-07-02 | 2019-01-18 | 上海孚恩电子科技有限公司 | Radio scan hand-held set |
| CN209015160U (en) * | 2018-10-23 | 2019-06-21 | 广州艾韦迅信息科技有限公司 | A kind of resistance to collector fallen |
| CN209765510U (en) * | 2019-08-11 | 2019-12-10 | 福州二维信息科技有限公司 | Hand-held type two-dimensional code scanner is used to warehouse commodity circulation |
| CN210691501U (en) * | 2019-09-20 | 2020-06-05 | 襄阳市明顺达物流有限公司 | Sweep a yard base of sweeping for device |
| CN111981988A (en) * | 2020-09-16 | 2020-11-24 | 广州天域科技有限公司 | Handheld laser scanner |
| CN212378783U (en) * | 2020-06-02 | 2021-01-19 | 浙江万胜智能科技股份有限公司 | Information collector for resisting shock and falling |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101470341A (en) * | 2007-12-27 | 2009-07-01 | 同方威视技术股份有限公司 | Portable flash X-ray tester |
| US20140064541A1 (en) * | 2012-08-31 | 2014-03-06 | Dr. G Licensing, Llc | Wrist Band and Other Portable Loudspeakers and Electronic Apparatus Utilizing Same |
| US9709339B2 (en) * | 2013-01-15 | 2017-07-18 | Handy & Harman | Finned heat sink device with magnetic coupling to remove heat from a membrance roof after induction heating |
| CN105596081B (en) * | 2014-11-15 | 2019-12-06 | 江苏欧莱美激光科技有限公司 | Handheld precise scanning laser beauty equipment |
| CN105136807B (en) * | 2015-07-31 | 2018-02-06 | 济南博沃能源科技有限公司 | A kind of portable inspectiont insulating protection fabric is popped one's head in permanent magnetism and detecting system |
| CN204986515U (en) * | 2015-09-24 | 2016-01-20 | 上海智汇电器有限公司 | Hand -held type plastics LED lamp |
| CN107577977A (en) * | 2017-09-28 | 2018-01-12 | 平潭诚信智创科技有限公司 | A kind of Internet of Things hand-held laser scanner |
| CN109725475A (en) * | 2019-01-18 | 2019-05-07 | 深圳市信恳智能电子股份有限公司 | A kind of universal optical lighting fitting for portable intelligent mobile terminal |
-
2021
- 2021-04-21 CN CN202110431883.1A patent/CN113315881B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107635788A (en) * | 2015-05-12 | 2018-01-26 | 尤尼卡技术股份有限公司 | With can personalized magnetic verification feature data medium |
| CN205247286U (en) * | 2015-12-24 | 2016-05-18 | 中和汇阔科技（北京）有限公司 | Man -machine interaction operation board |
| CN208077188U (en) * | 2018-03-15 | 2018-11-09 | 广州网发信息科技有限公司 | A kind of Internet of Things hand-held laser scanner with anti-off effect |
| CN208400143U (en) * | 2018-07-02 | 2019-01-18 | 上海孚恩电子科技有限公司 | Radio scan hand-held set |
| CN209015160U (en) * | 2018-10-23 | 2019-06-21 | 广州艾韦迅信息科技有限公司 | A kind of resistance to collector fallen |
| CN209765510U (en) * | 2019-08-11 | 2019-12-10 | 福州二维信息科技有限公司 | Hand-held type two-dimensional code scanner is used to warehouse commodity circulation |
| CN210691501U (en) * | 2019-09-20 | 2020-06-05 | 襄阳市明顺达物流有限公司 | Sweep a yard base of sweeping for device |
| CN212378783U (en) * | 2020-06-02 | 2021-01-19 | 浙江万胜智能科技股份有限公司 | Information collector for resisting shock and falling |
| CN111981988A (en) * | 2020-09-16 | 2020-11-24 | 广州天域科技有限公司 | Handheld laser scanner |
Non-Patent Citations (2)
| Title |
|---|
| 《Investigation of profile registration with application to the FastSCAN range of laser scanners》;N.Haubner;《2008 23rd International Conference Image and Vision Computing New Zealand》;20090123;全文 * |
| 《激光清晰锈蚀的机制研究和设备开发》;李伟;《中国优秀博士学位论文全文数据库》;20150615;全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113315881A (en) | 2021-08-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5343368A (en) | Thermally neutral portable power sources | |
| CN113315881B (en) | Thermal expansion extrapolation heat dissipation type handheld scanner | |
| CN114373600A (en) | Overheated deformation ventilation type transformer | |
| CN201133639Y (en) | Illuminating apparatus possessing radiation structure | |
| CN213403155U (en) | Video camera | |
| WO2023125871A1 (en) | Capsule endoscope | |
| JPS61286878A (en) | Led display lamp | |
| CN209072628U (en) | Data processor and camera system with it | |
| CN109618542A (en) | Mobile terminal with heat convergence conduction function | |
| CN113343726A (en) | Easily accuse is wet radiating handheld scanner of type of accomodating | |
| JP2006085002A (en) | Digital camera having heat dissipating structure | |
| CN210199358U (en) | Heat radiation structure for optical transceiver module | |
| CN209731895U (en) | A kind of smart host and smartwatch with heat sinking function | |
| WO2016108347A1 (en) | Led lighting apparatus | |
| WO2017198029A1 (en) | Heat dissipation apparatus and projection device | |
| CN104348005B (en) | Heat-transfer device, the plug with the heat-transfer device, socket and combination | |
| JPH0628910U (en) | Heat dissipation structure of lamp | |
| CN215114878U (en) | Handheld thermal infrared imager | |
| CN209897529U (en) | Thermal imager shell circulation heat abstractor | |
| CN214198366U (en) | Industrial projection lamp | |
| CN214848601U (en) | Industrial camera | |
| CN213365193U (en) | Glasses heat radiation structure and intelligent glasses | |
| CN217763622U (en) | Humidifying electric heater | |
| JP2014113350A (en) | Endoscope and endoscope system | |
| CN217329479U (en) | Street lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20221227 Address after: No. 82, Lane 752, Shimei Road, Taiping Street, Wenling City, Taizhou City, Zhejiang Province 317500 Applicant after: Zhang Xiaoxia Address before: 551700 phase 3, CHUANGMEI market, Yachi Town, qixingguan District, Bijie City, Guizhou Province Applicant before: Zhou Yongwen |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |