CN205281339U - Outer frame structure of touch screen - Google Patents
Outer frame structure of touch screen Download PDFInfo
- Publication number
- CN205281339U CN205281339U CN201521112089.7U CN201521112089U CN205281339U CN 205281339 U CN205281339 U CN 205281339U CN 201521112089 U CN201521112089 U CN 201521112089U CN 205281339 U CN205281339 U CN 205281339U
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- draw
- groove
- connector body
- optical filtering
- frame
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Abstract
The utility model relates to a show to disclose an outer frame structure of touch screen by technical field, it includes a plurality of frames through changeing corner connector end -to -end connection, and the surface of every frame all is equipped with the strip that filters, change corner connector and include the connecting piece body, and connecting piece body and frame butt joint, the surface and the relative position of strip of filtering of connecting piece body are equipped with the draw -in groove, and the tip of the strip that filters is arranged in the draw -in groove and is extended one section distance to draw -in groove inside. The utility model discloses a strip that filters is arranged in the draw -in groove that this commentariess on classics corner connector arrived and is extended one section distance to draw -in groove inside, and the tip of arranging the optical filtering strip in the draw -in groove in can compensate and filter the strip because the too big problem in touch -sensitive screen gap that filters and contract and lead to can be avoided in different season temperature, when humidity changes to amount of contraction that the difference in temperature was brought from this. In addition, the tip of draw -in groove sets up the separation piece, when filtering strip the thermal expansion, can block that the strip that filters pushes up the PCB board owing to the inflation.
Description
Technical field
This utility model relates to Display Technique field, particularly relates to a kind of touch screen frame structure.
Background technology
As depicted in figs. 1 and 2, Intelligent flat shell outer frame of infrared touch screen generally includes multiple frame 1 connected by Corner Link 3 head and the tail, the surface of frame 1 is provided with optical filtering bar 2, frame 1 is generally adopted the metal material such as aluminium alloy or panel beating and makes, and optical filtering bar 2 is then generally adopted the nonmetal plastic materials such as plastic cement and makes.
In use, owing to ambient temperature and the humidity difference in different geographical and different times are relatively big, product uses material to there is flatulence of heat type and inside contracts the objective problem such as the change in size that causes.
Aluminum alloy materials thermal coefficient of expansion is typically in 1.88 �� 10-5��2.36 �� 10-5/ DEG C between, plastic material thermal coefficient of expansion is typically in 0.6 �� 10-4��1.4 �� 10-4/ DEG C, aluminium alloy change in size under varying environment humiture is very little, almost negligible, and the change in size of the optical filtering bar being made up of plastic material is bigger, for instance plastic material ambient temperature 30 DEG C of change in size of difference of 1000mm length are between 1.8��4.2mm.
Therefore, use the touch frame housing of the frame 1 of aluminum alloy material and the optical filtering bar 2 of plastic cement material when different time epidemic disaster change, owing to plastic material can have greatly changed, it is easily caused the bad problem that touch screen outward appearance gap is excessive when optical filtering bar 2 is by cold events; Additionally, optical filtering bar 2 then can push up bad infrared touch pcb board when expanded by heating.
Utility model content
The problem causing touch screen outward appearance gap excessive when what this utility model primarily solved is the optical filtering bar contraction of existing touch screen housing.
In order to solve the problems referred to above, this utility model provides a kind of touch screen frame structure, it includes multiple frame connected by Corner Link head and the tail, the surface of each described frame is equipped with optical filtering bar, described Corner Link includes connector body, described connector body docks with described frame, and the position relative with described optical filtering bar, the surface of described connector body is provided with draw-in groove, and the end of described optical filtering bar is placed in described draw-in groove and extends a distance into the inside of described draw-in groove.
Preferably, described draw-in groove includes the first draw-in groove in a certain angle and the second draw-in groove;
The optical filtering bar of described first draw-in groove and described connector body side is oppositely arranged, and the end of the optical filtering bar being oppositely arranged with described first draw-in groove is placed in described first draw-in groove and extends a distance into the inside of described first draw-in groove;
The optical filtering bar of described second draw-in groove and described connector body opposite side is oppositely arranged, and the end of the optical filtering bar being oppositely arranged with described second draw-in groove is placed in described second draw-in groove and extends a distance into the inside of described second draw-in groove.
Preferably, in the frame of described connector body both sides, the frame near described first draw-in groove is set to the first frame, and the frame near described second draw-in groove is set to the second frame;
Described first draw-in groove is near the one end open of described connector body and the junction of the first frame, and the other end of described first draw-in groove is provided with the first barrier flaps;
Described second draw-in groove is near the one end open of described connector body and the junction of the second frame, and the other end of described second draw-in groove is provided with the second barrier flaps.
Preferably, described first draw-in groove and the second draw-in groove are mutually perpendicular to.
Preferably, described draw-in groove is located at the folding corner region inside described connector body.
Preferably, the surface of described connector body is additionally provided with reinforcement, and described reinforcement is fixing with described connector body to be connected.
Preferably, described connector body is connected with described frame by securing member.
Preferably, described first barrier flaps and the second barrier flaps are made by hard material.
Preferably, described first barrier flaps and the second barrier flaps are made by metal material.
Preferably, the material of described frame and connector body is aluminium alloy or panel beating;
The material of described optical filtering bar is plastic cement.
A kind of touch screen frame structure provided by the utility model, Corner Link is provided with the draw-in groove corresponding with the bar that filters, optical filtering bar is placed in this draw-in groove and extends a distance into the inside of draw-in groove, the end of the optical filtering bar being placed in draw-in groove can compensate the amount of contraction that optical filtering bar brings due to the temperature difference, thus can avoid when different time epidemic disaster change, the problem that touch screen outward appearance gap that optical filtering bar shrinks and causes is excessive.
Additionally, the one end open of draw-in groove, the other end arranges barrier flaps, and the optical filtering bar that barrier flaps is opposite in draw-in groove has spacing effect, when optical filtering bar expanded by heating, it is possible to stop that optical filtering bar pushes up pcb board due to expansion, and then pcb board can be protected without damage.
Accompanying drawing explanation
Fig. 1 is the assembling relationship figure of frame in background technology, optical filtering bar and Corner Link;
Fig. 2 is the combinative structure schematic diagram of frame in background technology, optical filtering bar and Corner Link;
Fig. 3 is that turning of the frame of this utility model embodiment, optical filtering bar and Corner Link joins graph of a relation;
Fig. 4 is the structural representation of the Corner Link of this utility model embodiment;
Fig. 5 is the fiting relation figure of the Corner Link of this utility model embodiment and optical filtering bar;
Fig. 6 is the touch screen structural representation on the corner of this utility model embodiment.
Wherein, 1, frame; 2, optical filtering bar; 3, Corner Link;
10, frame; 11, the 3rd connecting portion; 20, optical filtering bar; 30, Corner Link; 31, connector body; 32, draw-in groove; 321, the first draw-in groove; 322, the second draw-in groove; 33, the first barrier flaps; 34, the second barrier flaps; 35, reinforcement; 36, the first connecting portion; 37, the second connecting portion; 40, securing member; 50, pcb board.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in further detail. Following example are used for illustrating this utility model, but are not limited to scope of the present utility model.
As shown in Figure 3, a kind of touch screen housing of this utility model preferred embodiment, it includes multiple frame 10 connected by Corner Link 30 head and the tail, the inner side of each frame 10 is equipped with optical filtering bar 20, Corner Link 30 includes connector body 31, connector body 31 docks with frame 10, and the position relative with optical filtering bar 20, the inner side of connector body 31 is provided with draw-in groove, and the end of optical filtering bar 20 is placed in draw-in groove 32 and extends a distance into the inside of draw-in groove 32. The end of optical filtering bar 20 is placed in the draw-in groove 32 inside connector body 31 and extends a distance into the inside of draw-in groove 32, the end of the optical filtering bar 20 being placed in draw-in groove 32 can compensate the amount of contraction that optical filtering bar 20 brings due to the temperature difference, thus can avoiding when different time epidemic disaster change, optical filtering bar 20 shrinks the problem that the touch screen outward appearance gap caused is excessive.
Frame 10 is set to multiple, is usually more than three, it is preferred to be set to four, and correspondingly touch screen is square structure. Wherein, the material of frame 10 and connector body 31 is aluminium alloy or panel beating, is generally aluminum alloy materials. The material of optical filtering bar 20 is plastic cement.
It should be noted that the structure that the draw-in groove 32 of the present embodiment can be a cell body can also be the combination of multiple cell body. When the structure that draw-in groove is a cell body, this draw-in groove is provided with two openings being oppositely arranged respectively with the optical filtering bar 20 at the two ends of connector body 31 so that the optical filtering bar 20 at connector body 31 two ends snaps in draw-in groove from the two of draw-in groove different openings respectively. Draw-in groove 32 can also is that the combinative structure of multiple cell body, preferably, as shown in Figure 4 and Figure 5, the draw-in groove 32 of the present embodiment includes the first draw-in groove 321 and the second draw-in groove 322 in a certain angle, this certain angle can be right angle, acute angle or obtuse angle, it is arranged according to the number of frame 10 and the overall structure of housing, it is preferable that the first draw-in groove 321 and the second draw-in groove 322 are mutually perpendicular to. Wherein, the optical filtering bar 20 of the first draw-in groove 321 and connector body 31 side is oppositely arranged, and the end of the optical filtering bar 20 being oppositely arranged with the first draw-in groove 321 is placed in this first draw-in groove 321 and extends a distance into the inside of the first draw-in groove 321; The optical filtering bar 20 of the second draw-in groove 322 and connector body 31 opposite side is oppositely arranged, and the end of the optical filtering bar 20 being oppositely arranged with the second draw-in groove 322 is placed in this second draw-in groove 322 and extends a distance into the inside of the second draw-in groove 322.
As shown in Figure 6, the pcb board 50 of touch screen is when mounted, the end of pcb board 50 is placed in the surface of connector body 31 and is positioned at the outside of the first draw-in groove 321 and the second draw-in groove 322, if two equal openings in end of the first draw-in groove 321 and the second draw-in groove 322, pcb board 50 will be withstood when so optical filtering bar 20 expands and then pcb board 50 can be damaged, therefore, first draw-in groove 321 and second draw-in groove 322 one end open of the present embodiment, the other end arranges barrier flaps. Specifically, in the frame 10 of connector body 31 both sides, the frame near the first draw-in groove 321 is set to the first frame, and the frame near the second draw-in groove 322 is set to the second frame; One end open near connector body 31 and the junction of the first frame, the other end of the first draw-in groove 321 is provided with the first barrier flaps 33, the optical filtering bar 20 that first barrier flaps 33 is opposite in the first draw-in groove 321 has spacing effect, when this optical filtering bar 20 expanded by heating, can stop that optical filtering bar 20 pushes up PCB (PrintedCircuitBoard) plate 50 due to expansion, and then pcb board 50 can be protected without damage; Second draw-in groove 322 is near the one end open of connector body 31 and the junction of the second frame; the other end of the second draw-in groove 322 is provided with the second barrier flaps 34; the optical filtering bar 20 that this second barrier flaps 34 is opposite in the second draw-in groove 322 has spacing effect; when this optical filtering bar 20 expanded by heating; can stop that optical filtering bar 20 pushes up pcb board 50 due to expansion, and then pcb board 50 can be protected without damage. Preferably, the first barrier flaps 33 and the second barrier flaps 34 are made by hard material, thus can improve the blocking effect that optical filtering bar 20 is expanded by barrier flaps. This hard material can be metal material or rigid non-metallic material, it is more preferred to, the first barrier flaps 33 and the second barrier flaps 34 are made by metal material.
In order to improve the intensity of connector body 31, the surface of connector body 31 is additionally provided with reinforcement 35, and this reinforcement 35 is fixing with connector body 31 to be connected. This reinforcement 35 is L-type, and the opening of this L-type reinforcement 35 is towards the center of touch screen, and its crosspiece and perpendicular section are oppositely arranged with the frame 10 at connector body 31 two ends respectively. Additionally, in order to loss of weight is to realize lightweight, reinforcement 35 is provided with at least one fabrication hole. In order to make structure rationalization, draw-in groove is located at the folding corner region inside connector body 31, and reinforcement 35 is then located on connector body 31 and is positioned at the outside of draw-in groove.
The two ends of connector body 31 are connected with the frame 10 at its two ends respectively through securing member 40, specifically, the first connecting portion 36 and the second connecting portion 37 it is respectively provided with at the two ends of connector body 31, and threeth connecting portion 11 corresponding with the first connecting portion 36 or the second connecting portion 37 is set on frame 10, first connecting portion 36, second connecting portion 37 and the 3rd connecting portion 11 are respectively provided with the installing hole matched, the installing hole of the 3rd connecting portion 11 of the installing hole of the first connecting portion 36 or the installing hole of the second connecting portion 37 and frame 10 is linked together by securing member 40.
To sum up, touch screen frame structure of the present utility model, Corner Link 30 is provided with the draw-in groove 32 corresponding with the bar 20 that filters, optical filtering bar 20 is placed in this draw-in groove 32 and extends a distance into the inside of draw-in groove 32, the end of the optical filtering bar 20 being placed in draw-in groove 32 can compensate the amount of contraction that optical filtering bar 20 brings due to the temperature difference, thus can avoiding when different time epidemic disaster change, optical filtering bar 20 shrinks the problem that the touch screen outward appearance gap caused is excessive; Additionally, the one end open of draw-in groove 32, the other end arranges barrier flaps; the optical filtering bar 20 that barrier flaps is opposite in draw-in groove 32 has spacing effect; when optical filtering bar 20 expanded by heating, it is possible to stop that optical filtering bar 20 pushes up pcb board 50 due to expansion, and then pcb board 50 can be protected without damage.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the premise without departing from this utility model know-why; can also making some improvement and replacement, these improve and replace and also should be regarded as protection domain of the present utility model.
Claims (10)
1. a touch screen frame structure, it includes multiple frame connected by Corner Link head and the tail, the surface of each described frame is equipped with optical filtering bar, it is characterized in that, described Corner Link includes connector body, described connector body docks with described frame, and the position relative with described optical filtering bar, the surface of described connector body is provided with draw-in groove, and the end of described optical filtering bar is placed in described draw-in groove and extends a distance into the inside of described draw-in groove.
2. touch screen frame structure as claimed in claim 1, it is characterised in that described draw-in groove includes the first draw-in groove in a certain angle and the second draw-in groove;
The optical filtering bar of described first draw-in groove and described connector body side is oppositely arranged, and the end of the optical filtering bar being oppositely arranged with described first draw-in groove is placed in described first draw-in groove and extends a distance into the inside of described first draw-in groove;
The optical filtering bar of described second draw-in groove and described connector body opposite side is oppositely arranged, and the end of the optical filtering bar being oppositely arranged with described second draw-in groove is placed in described second draw-in groove and extends a distance into the inside of described second draw-in groove.
3. touch screen frame structure as claimed in claim 2, it is characterised in that in the frame of described connector body both sides, the frame near described first draw-in groove is set to the first frame, and the frame near described second draw-in groove is set to the second frame;
Described first draw-in groove is near the one end open of described connector body and the junction of the first frame, and the other end of described first draw-in groove is provided with the first barrier flaps;
Described second draw-in groove is near the one end open of described connector body and the junction of the second frame, and the other end of described second draw-in groove is provided with the second barrier flaps.
4. touch screen frame structure as claimed in claim 2, it is characterised in that described first draw-in groove and the second draw-in groove are mutually perpendicular to.
5. the touch screen frame structure as described in any one of claim 1-3, it is characterised in that described draw-in groove is located at the folding corner region inside described connector body.
6. the touch screen frame structure as described in any one of claim 1-3, it is characterised in that the surface of described connector body is additionally provided with reinforcement, described reinforcement is fixing with described connector body to be connected.
7. the touch screen frame structure as described in any one of claim 1-3, it is characterised in that described connector body is connected with described frame by securing member.
8. touch screen frame structure as claimed in claim 3, it is characterised in that described first barrier flaps and the second barrier flaps are made by hard material.
9. touch screen frame structure as claimed in claim 8, it is characterised in that described first barrier flaps and the second barrier flaps are made by metal material.
10. the touch screen frame structure as described in any one of claim 1-3, it is characterised in that the material of described frame and connector body is aluminium alloy or panel beating;
The material of described optical filtering bar is plastic cement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521112089.7U CN205281339U (en) | 2015-12-25 | 2015-12-25 | Outer frame structure of touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521112089.7U CN205281339U (en) | 2015-12-25 | 2015-12-25 | Outer frame structure of touch screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205281339U true CN205281339U (en) | 2016-06-01 |
Family
ID=56065897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521112089.7U Active CN205281339U (en) | 2015-12-25 | 2015-12-25 | Outer frame structure of touch screen |
Country Status (1)
| Country | Link |
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| CN (1) | CN205281339U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106708182A (en) * | 2016-10-21 | 2017-05-24 | 广州视源电子科技股份有限公司 | Interaction intelligent panel and lower outer frame thereof |
-
2015
- 2015-12-25 CN CN201521112089.7U patent/CN205281339U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106708182A (en) * | 2016-10-21 | 2017-05-24 | 广州视源电子科技股份有限公司 | Interaction intelligent panel and lower outer frame thereof |
| WO2018090730A1 (en) * | 2016-10-21 | 2018-05-24 | 广州视源电子科技股份有限公司 | Lower outer frame of interactive intelligent panel, and interactive intelligent panel |
| CN106708182B (en) * | 2016-10-21 | 2019-09-17 | 广州视源电子科技股份有限公司 | The lower outline border and interactive intelligent tablet computer of interactive intelligent tablet computer |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |