CN219642226U - Capacitive touch screen with anti-falling function - Google Patents
Capacitive touch screen with anti-falling function Download PDFInfo
- Publication number
- CN219642226U CN219642226U CN202321115024.2U CN202321115024U CN219642226U CN 219642226 U CN219642226 U CN 219642226U CN 202321115024 U CN202321115024 U CN 202321115024U CN 219642226 U CN219642226 U CN 219642226U
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- touch screen
- capacitive touch
- upper cover
- frame
- protection
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- 230000004224 protection Effects 0.000 claims abstract description 53
- 230000000694 effects Effects 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 6
- 239000011521 glass Substances 0.000 claims description 20
- 230000001681 protective effect Effects 0.000 claims description 20
- 239000006059 cover glass Substances 0.000 claims description 10
- 229920001971 elastomer Polymers 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 15
- 238000010586 diagram Methods 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 230000009979 protective mechanism Effects 0.000 description 2
- 239000004945 silicone rubber Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a capacitive touch screen with an anti-falling effect, which comprises an outer frame, an upper cover frame and mounting seats clamped between the outer frame and the upper cover frame, wherein first corner protection blocks are adhered to four corners of the outer frame, four groups of protection mechanisms are detachably arranged at corners of the upper cover frame, arc-shaped notches are formed in inner corners of the mounting seats, second corner protection blocks are arranged in the notches, and first step grooves and second step grooves which are arranged in a gradient mode are formed in the inner wall of the mounting seat and in the second corner protection blocks.
Description
Technical Field
The utility model relates to the technical field of capacitive touch screens, in particular to a capacitive touch screen with an anti-falling function.
Background
Capacitive touch screen technology works by using the current induction of the human body. The capacitive touch screen is a four-layer composite glass screen, the inner surface of the glass screen and the interlayer are respectively coated with a layer of ITO, the outermost layer is a thin-layer silica glass protective layer, the interlayer ITO coating is used as a working surface, four electrodes are led out from four corners, and the inner layer ITO is used as a shielding layer to ensure a good working environment. When a finger touches the metal layer, a coupling capacitance is formed between the user and the touch screen surface due to the human body electric field, and the capacitance is a direct conductor for high-frequency current, so that the finger draws a small current from the contact point. The current flows from the electrodes at the four corners of the touch screen respectively, and the current flowing through the four electrodes is proportional to the distance from the finger to the four corners, and the controller obtains the position of the touch point through accurate calculation of the ratio of the four currents.
Through searching, the patent with the application number of CN202022351728.2 discloses an anti-falling capacitive touch screen, which belongs to the technical field of touch screens and comprises a protective outer frame, a touch screen body and a buffer pad, wherein a buffer spring is arranged in the anti-falling cover, a miniature pressure sensor is fixedly connected to the bottom of the buffer spring, an electric push rod is fixedly connected to the inner side wall of a side groove, a tension spring is fixedly connected between two sliding sleeves, and a reset spring is fixedly connected between the outer side of each sliding sleeve and the side groove; the anti-falling cover and the buffer spring are arranged, so that external collision objects can be contacted with the anti-falling cover and the buffer spring in advance to absorb and buffer external force in advance; and through mutually supporting between miniature pressure sensor and the electric putter for the lifter plate is under the elastic force of tensioning spring and reset spring, carries out the secondary to external force and resists the consumption and handle, simultaneously, the lifter plate can separate the distance between touch-sensitive screen body and the external collision thing, thereby plays the effect of preventing falling to the touch-sensitive screen, prolongs the life of this touch-sensitive screen.
Above-mentioned scheme, protection machanism spare part in the capacitive touch screen is more, and the structure is too complicated, has played better anti-falling effect, but has also improved the protection cost simultaneously, when the part in the protection machanism takes place to damage, is inconvenient for change and maintenance, consequently we need to propose a capacitive touch screen with anti-falling effect.
Disclosure of Invention
The utility model aims to provide a capacitive touch screen with an anti-falling function, wherein a plurality of detachable spherical protection pads are arranged on an upper cover frame, arc-shaped second corner protection blocks are additionally arranged at four corners of the touch screen, and arc-shaped first corner protection blocks are additionally arranged at four corners of an outer frame.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a capacitive touch screen with anti effect that falls, includes frame and upper cover frame to and the mount pad of block between frame and upper cover frame, the four corners department of frame bonds there is first angle protection piece, the corner demountable installation of upper cover frame has four sets of protection mechanism, circular-arc notch has been seted up to the interior limit corner of mount pad, the internally mounted in notch has the second angle protection piece, first ladder groove and the second ladder groove that is the gradient setting have all been seted up on the inner wall of mount pad and the second angle protection piece, the inside joint in first ladder groove has capacitive touch screen, the inside joint in second ladder groove has protective glass, protective glass laminating is on capacitive touch screen, just all contradicts on the second angle protection piece at capacitive touch screen and protective glass corner.
Preferably, the rubber pad is installed to the inner wall in second step groove, capacitive touch screen's side is contradicted on the rubber pad.
Preferably, the cover glass is a stepped double-layer glass, the thickness of the cover glass at the lower layer is equal to the depth of the first stepped groove, and the thickness of the cover glass at the upper layer is equal to the thickness of the upper cover frame.
Preferably, the upper cover frame is fixed with the outer frame through a bolt, a countersunk hole is formed in the upper cover frame, a threaded blind hole is formed in the outer frame, and one end of the bolt penetrates through the countersunk hole and is in threaded connection with the inside of the threaded blind hole.
Preferably, the protection mechanism comprises a protection pad with a spherical surface, the bottom of the protection pad is connected with a plurality of groups of inserting posts, a plurality of groups of slots are formed in the upper cover frame, and the inserting posts are inserted and fixed in the slots.
Preferably, the slots are provided with four groups at equal angles, the counter bores are positioned among the four groups of slots, and the protection pad covers the upper end of the bolt.
Preferably, the first corner protection block and the second corner protection block are both made of silicone rubber.
Preferably, the thickness of the capacitive touch screen is equal to the depth of the second stepped groove.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the detachable spherical protection pads are arranged on the upper cover frame, the arc-shaped second corner protection blocks are additionally arranged at the four corners of the touch screen, and the arc-shaped first corner protection blocks are additionally arranged at the four corners of the outer frame, so that a good protection and anti-falling effect is achieved on the capacitive touch screen.
Drawings
FIG. 1 is a schematic diagram of an axial structure of the present utility model;
FIG. 2 is a schematic diagram of an explosive structure according to the present utility model;
fig. 3 is an enlarged schematic view of the structure of the portion a in fig. 2 according to the present utility model.
In the figure: 1. an outer frame; 2. a first corner protection block; 3. an upper cover frame; 4. a protective mechanism; 41. a protective pad; 42. inserting a column; 43. a slot; 5. a cover glass; 6. a threaded blind hole; 7. a mounting base; 8. a groove is formed; 9. a second corner protection block; 10. a first stepped groove; 11. a second stepped groove; 12. a rubber pad; 13. a capacitive touch screen; 14. a bolt; 15. and (5) sinking the holes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a capacitive touch screen with anti effect that falls, includes frame 1 and upper cover frame 3 to and block mount pad 7 between frame 1 and upper cover frame 3, the inside of frame 1 is installed into to mount pad 7, and the four corners department of frame 1 bonds has first corner protection piece 2, and the corner demountable installation of upper cover frame 3 has four sets of protection machanism 4, plays the effect of protection to capacitive touch screen, when electronic equipment drops down, at first four sets of protection machanism 4 are on the ground, can not damage the screen.
The arc-shaped notch 8 is formed in the corner of the inner edge of the mounting seat 7, the second angle protection block 9 is mounted in the notch 8, the first step groove 10 and the second step groove 11 which are arranged in a gradient mode are formed in the inner wall of the mounting seat 7 and the second angle protection block 9, the width of the first step groove 10 is larger than that of the second step groove 11, the capacitive touch screen 13 is clamped in the first step groove 10, the protective glass 5 is clamped in the second step groove 11, the protective glass 5 is attached to the capacitive touch screen 13, the protective glass 5 plays a role in protecting the capacitive touch screen 13, corners of the capacitive touch screen 13 and the protective glass 5 are abutted to the second angle protection block 9, and the corners of the capacitive touch screen 13 and the protective glass 5 are prevented from being broken by collision.
The rubber pad 12 is installed to the inner wall in second ladder groove 11, and capacitive touch screen 13's side is contradicted on rubber pad 12. The rubber pad 12 can protect the side edge of the capacitive touch screen 13.
The cover glass 5 is made into the stepped double-layer glass, the thickness of the cover glass 5 positioned at the lower layer is equal to the depth of the first stepped groove 10, and the thickness of the cover glass 5 positioned at the upper layer is equal to the thickness of the upper cover frame 3, so that the installed equipment is more attractive.
The upper cover frame 3 is fixed with the outer frame 1 through a bolt 14, a countersunk hole 15 is formed in the upper cover frame 3, a threaded blind hole 6 is formed in the outer frame 1, and one end of the bolt 14 penetrates through the countersunk hole 15 and is in threaded connection with the inside of the threaded blind hole 6.
The protection mechanism 4 comprises a protection pad 41 with a spherical surface, a plurality of groups of inserting posts 42 are connected to the bottom of the protection pad 41, a plurality of groups of inserting grooves 43 are formed in the upper cover frame 3, the inserting posts 42 are inserted and fixed in the inserting grooves 43, and the protection mechanism 4 is convenient to detach and replace.
Four groups of slots 43 are arranged at equal angles, counter bores 15 are arranged among the four groups of slots 43, and a protection pad 41 covers the upper end of the bolt 14.
The first corner protection block 2 and the second corner protection block 9 are both set as protection blocks of silicone rubber.
The thickness of the capacitive touch screen 13 is equal to the depth of the second stepped groove 11.
When the protective glass is used, the second corner protective block 9 is adhered to the inside of the notch groove 8, the capacitive touch screen 13 is installed in the second step groove 11, the protective glass 5 is installed in the first step groove 10, the surface of the protective glass 5 on the lower layer is adhered to be flush with the first step groove 10, the upper cover frame 3 is covered on the outer frame 1, the protective glass 5 on the upper layer is flush with the outer frame 1, the upper cover frame 3 is fixed with the outer frame 1 through the bolts 14, and finally the protective mechanism 4 is installed, namely the inserting posts 42 at the lower end of the protective pad 41 are inserted into the inside of the inserting grooves 43, and the protective pad 41 is covered on the bolts 14, so that the bolts 14 are hidden.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a capacitive touch screen with anti effect that falls which characterized in that: including frame (1) and upper cover frame (3) to and block mount pad (7) between frame (1) and upper cover frame (3), the four corners department of frame (1) bonds there is first angle protection piece (2), four sets of protection machanism (4) of corner demountable installation of upper cover frame (3), notch (8) of circular-arc are seted up to the interior limit corner of mount pad (7), the internally mounted of notch (8) has second angle protection piece (9), first ladder groove (10) and second ladder groove (11) that are the gradient setting are all offered on the inner wall of mount pad (7) and second angle protection piece (9), the inside joint in first ladder groove (10) has capacitive touch screen (13), the inside joint in second ladder groove (11) has cover glass (5), cover glass (5) laminate on capacitive touch screen (13), just capacitive touch screen (13) and cover glass (5) are contradicted on second angle protection piece (9).
2. A capacitive touch screen with anti-shatter action according to claim 1, characterized in that: the inner wall of the second step groove (11) is provided with a rubber pad (12), and the side edge of the capacitive touch screen (13) is abutted against the rubber pad (12).
3. A capacitive touch screen with anti-shatter action according to claim 1, characterized in that: the protective glass (5) is a stepped double-layer glass, the thickness of the protective glass (5) positioned at the lower layer is equal to the depth of the first stepped groove (10), and the thickness of the protective glass (5) positioned at the upper layer is equal to the thickness of the upper cover frame (3).
4. A capacitive touch screen with anti-shatter action according to claim 1, characterized in that: the upper cover frame (3) is fixed with the outer frame (1) through bolts (14), counter sunk holes (15) are formed in the upper cover frame (3), threaded blind holes (6) are formed in the outer frame (1), and one ends of the bolts (14) penetrate through the counter sunk holes (15) to be connected with the interiors of the threaded blind holes (6) in a threaded mode.
5. The capacitive touch screen with anti-shatter effect according to claim 4, wherein: the protection mechanism (4) comprises a protection pad (41) with a spherical surface, a plurality of groups of inserting posts (42) are connected to the bottom of the protection pad (41), a plurality of groups of inserting slots (43) are formed in the upper cover frame (3), and the inserting posts (42) are inserted and fixed in the inserting slots (43).
6. The capacitive touch screen with anti-falling function according to claim 5, wherein: four groups of slots (43) are arranged at equal angles, counter sunk holes (15) are arranged among the four groups of slots (43), and the protection pad (41) covers the upper end of the bolt (14).
7. A capacitive touch screen with anti-shatter action according to claim 1, characterized in that: the first corner protection block (2) and the second corner protection block (9) are both made of silicon rubber.
8. A capacitive touch screen with anti-shatter action according to claim 1, characterized in that: the thickness of the capacitive touch screen (13) is equal to the depth of the second stepped groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321115024.2U CN219642226U (en) | 2023-05-10 | 2023-05-10 | Capacitive touch screen with anti-falling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321115024.2U CN219642226U (en) | 2023-05-10 | 2023-05-10 | Capacitive touch screen with anti-falling function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219642226U true CN219642226U (en) | 2023-09-05 |
Family
ID=87811315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321115024.2U Active CN219642226U (en) | 2023-05-10 | 2023-05-10 | Capacitive touch screen with anti-falling function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219642226U (en) |
-
2023
- 2023-05-10 CN CN202321115024.2U patent/CN219642226U/en active Active
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