CN218634537U - Protection device suitable for electronic display screen - Google Patents
Protection device suitable for electronic display screen Download PDFInfo
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- CN218634537U CN218634537U CN202222837169.5U CN202222837169U CN218634537U CN 218634537 U CN218634537 U CN 218634537U CN 202222837169 U CN202222837169 U CN 202222837169U CN 218634537 U CN218634537 U CN 218634537U
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- cover plate
- display screen
- groove
- protrusion
- electronic display
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Abstract
The utility model relates to a pair of protector suitable for electronic display screen, it includes: the protective cover is inwards sunken from one side to form an accommodating groove, and the display screen is arranged in the accommodating groove; the cover plate is movably arranged at the notch of the accommodating groove and has a closed state and an open state, wherein when the cover plate is in the closed state, a protective cavity which is closed at least in the circumferential direction and the front direction of the display screen is formed between the cover plate and the accommodating groove; and the positioning unit comprises a first positioning part for driving the cover plate to keep a closed state and a second positioning part for driving the cover plate to keep an open state. The utility model can form effective protection in the front direction and the side direction of the display screen through the matching of the cover plate and the protective cover, effectively avoid the filth from permeating and polluting the screen, and improve the antifouling capacity under any use environment; meanwhile, the cover plate can be kept fixed after being opened by arranging the positioning unit, so that a user can conveniently observe the screen and operate the screen.
Description
Technical Field
The utility model belongs to the electronic components field, concretely relates to protector suitable for electronic display screen.
Background
At present, common electrical apparatus product on the market, for example the welding machine can set up the display screen that is used for showing product operation information and supplies the operation usually, but because service environment's influence, the display screen who adopts open design is stained with debris such as dust, water, greasy dirt very easily in long-term use, lead to showing vaguely, influence the operation, consequently most display screens still are equipped with protective cover plate, can open protective cover plate and operate during the use, then close protective cover plate lid on the display screen surface in order to form the protection when not using.
However, in practical use, there are the following drawbacks:
1. after the protective cover plate is opened, the protective cover plate is easily influenced by external force and is closed accidentally, and a user needs to manually support the protective cover plate to enable the protective cover plate to be kept in an opened state, so that the operation is very inconvenient;
2. the existing protective cover plate can only form protection from the front direction of the display screen, and under a complex use environment, dust, water, oil stain and the like easily enter from the side edge of the display screen to cause pollution on the surface of the screen.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art not enough, provide a modified protector that is applicable to electronic display screen.
For solving the technical problem, the utility model discloses a following technical scheme:
a protective device suitable for use with an electronic display screen, comprising:
the protective cover is inwards sunken from one side to form an accommodating groove, and the display screen is arranged in the accommodating groove;
the cover plate is movably arranged at the notch of the accommodating groove and has a closed state and an open state, wherein when the cover plate is in the closed state, a protective cavity which is sealed at least in the circumferential direction and the front direction of the display screen is formed between the cover plate and the accommodating groove;
and the positioning unit comprises a first positioning part for driving the cover plate to keep a closed state and a second positioning part for driving the cover plate to keep an open state.
Preferably, the edge of the notch of the receiving groove is stepped, and when the cover plate is in a closed state, the cover plate correspondingly abuts against the surface of the step from the side edge. Set up like this, promote the laminating degree at apron and holding tank notch edge, effectively improve antifouling ability.
Preferably, first locating part is including setting up buckle portion on at least one side of apron, forming at the notch edge of holding tank and with buckle portion assorted joint groove, wherein when the apron is in the closed condition, buckle portion inserts in the joint groove and forms interference fit. The structure is simple and reliable.
Specifically, the apron rotates and sets up in one side of holding tank, and buckling part has one and keeps away from the outside extension in one side of rotation center from the apron, and wherein buckling part sets up with apron integrated into one piece. The device is simple to process and low in cost.
Furthermore, the outer side of the clamping part and the inner side of the clamping groove are arranged at intervals. The arrangement is convenient for a user to insert fingers to open the cover plate.
Preferably, the second positioning part comprises a positioning shaft fixedly arranged on the protective cover on one side of the accommodating groove and a sleeve part arranged on one side of the cover plate and sleeved on the positioning shaft, wherein the cover plate is rotatably arranged around the central line of the positioning shaft from the sleeve part, and when the cover plate is in an open state, the positioning shaft can prevent the sleeve part from rotating; when the cover plate is switched between the closed state and the open state, the angle change range between the cover plate and the display screen is 0-120 degrees. Set up like this, the location effect of apron can be realized automatically to the open mode to the upset apron, easy operation, convenience.
Specifically, a first protrusion extending along the length direction of the positioning shaft is formed on the positioning shaft, a guide groove and a limiting groove which are communicated with each other are formed on the inner side of the sleeving part, when the cover plate is switched between the opening state and the closing state, the first protrusion moves along the guide groove, and when the cover plate is in the opening state, the first protrusion is inserted into the limiting groove and forms resistance in the rotation direction of the cover plate.
Further, the inboard of cup jointing portion is formed with the second arch that is located between guide way and the spacing groove, and when first arch was inserted in the spacing inslot, first arch and the protruding mutual conflict of second, and the protruding conflict face of first arch and the protruding conflict face of second set up tangentially. By the arrangement, abrasion caused by the opening and closing cover plate is reduced, and the service life is prolonged.
Preferably, the socket joint portion has a plurality of, and along the length direction interval distribution of location axle. By the arrangement, hidden dirt between the sleeve joint part and the positioning shaft is reduced, and the positioning shaft is convenient to clean.
Preferably, the cover plate is made of a transparent material.
In addition, a plurality of radiating holes and a plurality of plug-in mounting holes for external plugs to be mounted are formed in the protective cover respectively. Set up like this, the protection casing can and the product between form heat dissipation channel, help the heat dissipation cooling of electronic display screen.
Due to the implementation of the above technical scheme, compared with the prior art, the utility model have the following advantage:
the utility model can form effective protection in the front direction and the side direction of the display screen through the matching of the cover plate and the protective cover, effectively avoid the filth from permeating and polluting the screen, and improve the antifouling capacity under any use environment; meanwhile, the cover plate can be kept fixed after being opened by arranging the positioning unit, so that a user can conveniently observe the screen and operate the screen.
Drawings
Fig. 1 is a schematic perspective view of the protection device for an electronic display panel according to the present invention (with the cover plate in an open state);
fig. 2 is a schematic perspective view of the protection device for an electronic display panel according to the present invention (the cover plate is in a closed state);
FIG. 3 is a schematic front view of FIG. 1;
FIG. 4 isbase:Sub>A schematic sectional view taken along line A-A in FIG. 3;
FIG. 5 is an enlarged view of the structure at B in FIG. 4;
wherein: 1. a protective cover; c 1, accommodating grooves; k 1, heat dissipation holes; k2, inserting holes;
2. a cover plate;
3. a positioning unit; 31. a first positioning member; 310. a fastening part; 311. a clamping groove; 32. a second positioning member; 320. positioning the shaft; t 1, a first protrusion; 321. a socket joint part; c2, a guide groove; c3, limiting grooves; t 2, a second protrusion.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature. It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
As shown in fig. 1 to 5, the protection device for an electronic display screen of the present embodiment includes a protection cover 1, a cover plate 2, and a positioning unit 3.
Specifically, protection casing 1 divides viewing area, heat dissipation district, the operation district that sets gradually from top to bottom, and wherein protection casing 1 inwards caves in and forms holding tank c 1 from one side that viewing area corresponds, and display screen fixed mounting is in holding tank c 1.
Meanwhile, a plurality of heat dissipation holes k 1 distributed at intervals up and down are formed on the part of the protective cover 1 corresponding to the heat dissipation area; a plurality of inserting holes k2 for inserting external plugs are formed on the part of the protective cover 1 corresponding to the operation area. Set up like this, the protection casing can and the product between form heat dissipation channel, help the heat dissipation cooling of electronic display screen.
In this example, the cover plate 2 is disposed at the notch upper edge of the accommodating groove c 1 in a vertically reversed manner and has a closed state and an open state, wherein when the cover plate 2 is in the closed state, a protective cavity that is closed at least in the circumferential and front directions of the display screen is formed between the cover plate 2 and the accommodating groove c 1.
Specifically, the edge of the notch of the accommodating groove c 1 is stepped, and when the cover plate 2 is in a closed state, the cover plate 2 is correspondingly abutted against the surface of the step from the side. Set up like this, promote the laminating degree at apron and holding tank notch edge, effectively improve antifouling ability.
For further convenience of illustration, the cover plate 2 is made of a transparent material. Set up like this, the user can directly observe simple information on the display screen through apron 2, need not to open apron 2.
In this example, the positioning unit 3 includes a first positioning member 31 for urging the cover 2 to maintain the closed state, and a second positioning member 32 for urging the cover 2 to maintain the open state. When the cover plate 2 is switched between the closed state and the open state, the angle change range between the cover plate 2 and the display screen is 0-120 degrees under the cooperation of the positioning unit 3.
Specifically, the first positioning component 31 includes a fastening portion 310 disposed on the lower side edge of the cover plate 2, and a fastening groove 311 formed at the lower side edge of the notch of the accommodating groove c 1 and matched with the fastening portion 310, wherein when the cover plate 2 is in the closed state, the fastening portion 310 is inserted into the fastening groove 311 and forms an interference fit. The structure is simple and reliable.
For convenience of implementation, the locking portion 310 extends outward from the lower edge of the cover plate 2, and the outer side of the locking portion 310 is spaced apart from the inner side of the locking groove 311. The arrangement is convenient for a user to insert fingers to open the cover plate.
Specifically, the second positioning component 32 includes a positioning shaft 320 fixedly disposed on the protective cover 1 on the upper side of the accommodating groove c 1, and a sleeve portion 321 disposed on a side edge of the cover plate 2 and sleeved on the positioning shaft 320, wherein the cover plate 2 is rotatably disposed around a central line of the positioning shaft 320 from the sleeve portion 321, and when the cover plate 2 is in an open state, the positioning shaft 320 can prevent the sleeve portion 321 from rotating. Set up like this, the location effect of apron can be realized automatically to the open mode to the upset apron, easy operation, convenience.
Further, a first protrusion t 1 extending along the length direction of the positioning shaft 320 is formed on the positioning shaft, a guide groove c2 and a limiting groove c3 communicated with each other and a second protrusion t 2 located between the guide groove c2 and the limiting groove c3 are formed on the inner side of the socket portion 321, wherein when the cover plate 2 is switched between the open state and the closed state, the first protrusion t 1 moves along the guide groove c2, and when the cover plate 2 is in the open state, the first protrusion t 1 is inserted into the limiting groove c3 and interferes with the second protrusion t 2 to form resistance in the rotation direction of the cover plate 2.
Meanwhile, when the first protrusion t 1 is inserted into the limiting groove c3, the contact surface of the first protrusion t 1 is tangent to the contact surface of the second protrusion t 2. By the arrangement, abrasion caused by the opening and closing cover plate is reduced, and the service life is prolonged.
The engaging portions 321 are provided in plural and spaced apart along the length direction of the positioning shaft 320. By the arrangement, hidden dirt between the sleeve joint part and the positioning shaft is reduced, and the positioning shaft is convenient to clean.
In addition, for convenience of processing and reduction of manufacturing cost, the cover plate 2, the locking portion 310, and the engaging portion 321 are integrally formed.
Therefore, the present embodiment has the following advantages:
1. through the matching of the cover plate and the protective cover, effective protection can be formed in the front direction and the side direction of the display screen, so that the screen is effectively prevented from being polluted by dirt penetration, and the antifouling capability under any use environment is improved; meanwhile, by arranging the positioning unit, the cover plate can be kept fixed after being opened, so that a user can conveniently observe the screen and operate the screen;
2. the outer side of the clamping part and the inner side of the clamping groove are arranged at intervals, so that a user can conveniently insert fingers to open the cover plate;
3. the positioning effect of the cover plate can be automatically realized by turning the cover plate to an open state, and the operation is simple and convenient;
4. the two protruding abutting surfaces are arranged in a tangent mode, so that abrasion caused by the opening and closing cover plate can be reduced, and the service life is effectively prolonged;
5. simple structure, reliability and low processing cost.
The present invention has been described in detail, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the same, and the protection scope of the present invention should not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. A protective device suitable for an electronic display screen, comprising:
the protective cover is inwards sunken from one side to form an accommodating groove, and the display screen is arranged in the accommodating groove;
the cover plate is movably arranged at the notch of the accommodating groove and has a closed state and an open state, wherein when the cover plate is in the closed state, a protective cavity which is closed at least in the circumferential direction and the front direction of the display screen is formed between the cover plate and the accommodating groove;
and the positioning unit comprises a first positioning part for driving the cover plate to keep a closed state and a second positioning part for driving the cover plate to keep an open state.
2. The apparatus of claim 1, wherein the edge of the slot of the receiving slot is stepped, and the cover plate abuts against the surface of the step from the side when the cover plate is in the closed state.
3. The protection device suitable for the electronic display screen according to claim 1 or 2, wherein the first positioning component comprises a buckling part arranged on at least one side of the cover plate, and a clamping groove formed at the edge of the notch of the accommodating groove and matched with the buckling part, wherein when the cover plate is in the closed state, the buckling part is inserted into the clamping groove and forms an interference fit.
4. The protection device for the electronic display screen according to claim 3, wherein the cover plate is rotatably disposed at one side of the receiving groove, and the fastening portion has one and extends outward from one side of the cover plate away from the rotation center, wherein the fastening portion is integrally formed with the cover plate; and/or the outer side of the buckling part and the inner side of the clamping groove are arranged at intervals.
5. The protection device suitable for the electronic display screen according to claim 1, wherein the second positioning component comprises a positioning shaft fixedly arranged on the protection cover at one side of the accommodating groove, and a sleeve part arranged at one side of the cover plate and sleeved on the positioning shaft, wherein the cover plate is rotatably arranged around a center line of the positioning shaft from the sleeve part, and when the cover plate is in an open state, the positioning shaft can prevent the sleeve part from rotating; when the cover plate is switched between the closed state and the open state, the angle change range between the cover plate and the display screen is 0-120 degrees.
6. The protection device for the electronic display screen according to claim 5, wherein the positioning shaft is formed with a first protrusion extending along a length direction thereof, and the inner side of the sleeve portion is formed with a guide groove and a limit groove communicating with each other, wherein when the cover plate is switched between the open state and the closed state, the first protrusion moves along the guide groove, and when the cover plate is in the open state, the first protrusion is inserted into the limit groove and forms a resistance in a rotation direction of the cover plate.
7. The protection device for the electronic display screen according to claim 6, wherein a second protrusion is formed on an inner side of the socket portion and located between the guide groove and the limiting groove, when the first protrusion is inserted into the limiting groove, the first protrusion and the second protrusion abut against each other, and an abutting surface of the first protrusion and an abutting surface of the second protrusion are arranged in a tangent manner.
8. A protective device suitable for an electronic display screen according to any one of claims 5 to 7, wherein the sleeving parts are multiple and distributed at intervals along the length direction of the positioning shaft.
9. The device of claim 1, wherein the cover plate is made of a transparent material.
10. The protection device suitable for the electronic display screen of claim 1, wherein the protection cover is further formed with a plurality of heat dissipation holes and a plurality of insertion holes for inserting external plugs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222837169.5U CN218634537U (en) | 2022-10-27 | 2022-10-27 | Protection device suitable for electronic display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222837169.5U CN218634537U (en) | 2022-10-27 | 2022-10-27 | Protection device suitable for electronic display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218634537U true CN218634537U (en) | 2023-03-14 |
Family
ID=85474812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222837169.5U Active CN218634537U (en) | 2022-10-27 | 2022-10-27 | Protection device suitable for electronic display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218634537U (en) |
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2022
- 2022-10-27 CN CN202222837169.5U patent/CN218634537U/en active Active
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