CN211250330U - Cutting blade for mobile phone protective film - Google Patents
Cutting blade for mobile phone protective film Download PDFInfo
- Publication number
- CN211250330U CN211250330U CN201922234614.7U CN201922234614U CN211250330U CN 211250330 U CN211250330 U CN 211250330U CN 201922234614 U CN201922234614 U CN 201922234614U CN 211250330 U CN211250330 U CN 211250330U
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- blade body
- blade
- mobile phone
- lower extreme
- protective film
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Abstract
The utility model relates to a cutting blade for cell-phone protection film belongs to the cell-phone field, and it includes the blade body, the blade body is the tube-shape, the lower extreme of blade body is provided with the cutting edge, the lateral surface of blade body is provided with a plurality of depression bars, the depression bar encircles the blade body evenly arranges, the lower extreme orientation of depression bar is kept away from the direction slope setting of blade body, the depression bar includes connecting portion, elastic part and compresses tightly the portion, connecting portion with this body coupling of blade, elastic part connect in the lower extreme of connecting portion, compress tightly the portion connect in the lower extreme of elastic part, the level that compresses tightly the portion is less than the level of the lower extreme of blade body. The utility model discloses the cell-phone protection film that can guarantee to cut off does not have the fold.
Description
Technical Field
The utility model relates to a cell-phone field, in particular to a cutting blade for cell-phone protection film.
Background
The mobile phone protective film can be used for cold mounting films pasted on plane structures such as the surface of a mobile phone body and a screen, is various, and can be divided into the following parts according to the purposes: a mobile phone screen protective film and a mobile phone body protective film; the functional classification can be divided into: peep-proof membrane, mirror membrane, AR membrane, frosting membrane, high-clarity membrane, prevent scraping protection film, 3D membrane, cell-phone fuselage prevent scraping flower protection film, diamond membrane and tempering membrane etc..
The mobile phone protective film is a film which is cut from a large whole film and is matched with a mobile phone shape image, and is generally obtained by one-time punching by using a cutting device.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide a cutting blade for cell-phone protection film, including the blade body, the blade body is the tube-shape, the lower extreme of blade body is provided with the cutting edge, the lateral surface of blade body is provided with a plurality of depression bars, the depression bar encircles the blade body evenly arranges, the lower extreme orientation of depression bar is kept away from the direction slope of blade body sets up, the depression bar includes connecting portion, elastic component and compresses tightly the portion, connecting portion with the blade body is connected, elastic component connect in the lower extreme of connecting portion, compress tightly the portion connect in the lower extreme of elastic component, the level that compresses tightly the portion is less than the level of the lower extreme of blade body.
The utility model discloses install and use on elevating system, for example the cylinder, the elevating system drive the utility model discloses reciprocating motion from top to bottom can cut to whole membrane and obtain cell-phone protection film, and wherein the blade body can be made by stainless steel material, for example 440C high carbon stainless steel.
When the utility model is used, firstly, the blade body is arranged on the lifting mechanism, the whole film is flatly placed below the lifting mechanism, the edge of the whole film is fixed, then the lifting mechanism drives the blade body to move downwards, the pressing part at the lower end of the pressing rod on the blade body contacts with the whole film before the blade edge at the lower end of the blade body in the process of moving downwards, because the pressure rods are uniformly distributed on the outer side surface of the blade body, and the lower ends of the pressure rods are arranged in an outward inclined way, therefore, after the pressing part is contacted with the whole film, the elastic part can be bent outwards along with the continuous downward movement of the blade body, and meanwhile, the pressing part moves outwards, at the moment, the pressing part can pull the partial whole film in the closed ring enclosed by the pressing part to be flat, so that the whole film is already pulled to be flat when the cutting edge is contacted with the whole film, therefore, the mobile phone protective film cut by the blade body can be guaranteed to be a qualified product without wrinkles.
Further, the lower end of the lower side surface of the outer side wall of the blade body is inclined inwards to form an inclined surface, and the lower end of the inclined surface and the lower end of the inner side surface of the blade body are overlapped to form a cutting edge.
Wherein, the surface of the inside wall of blade body is flat face, therefore the blade body is downcut the back with cell-phone protection film from the cell-phone, and the edge of cell-phone protection film can offset with the inside wall of blade body, and consequently cell-phone protection film can be pressed from both sides in the blade body, can remove cell-phone protection film when consequently moving the blade body through the moving mechanism who is connected with elevating system, and then be convenient for shift deposit cell-phone protection film.
Furthermore, a first air hole penetrating through the blade body is formed in the side wall of the blade body.
The air holes are used for connecting air pipes, the air pipes are used for conveying air to the interior of the blade body, so that the mobile phone protective film which is cut off and located inside the blade body is blown out of the blade body, and the mobile phone protective film can be conveniently taken out of the blade body after the mobile phone protective film is moved to a storage position by the blade body.
Furthermore, the outer side of the blade body is sleeved with a lantern ring, the lantern ring is fixedly arranged on the blade body, and the connecting part of the pressure lever is fixedly arranged on the outer surface of the lantern ring.
The lantern ring can be made by stainless steel material, the lantern ring is fixed in the outside of blade body through sticky or welded connection structure, thereby can fix the depression bar that sets up on the lantern ring on the blade body, wherein, the lantern ring of making by stainless steel material has better anti deformability, consequently the depression bar can't make the lantern ring warp to the reaction of the lantern ring after with whole membrane contact, consequently can avoid the depression bar to cause the deformation of blade body after with whole membrane contact, and then the accuracy when can guaranteeing blade body cutting cell-phone protection film.
Furthermore, the inside of blade body still is provided with the backup pad, the edge of backup pad with the medial surface of blade body offsets, set up in the backup pad and run through the second bleeder vent of backup pad.
The backup pad is used for further supporting the structure of blade body, avoids the blade body to take place deformation, and is preferred, and the backup pad is located same level with the lantern ring, and wherein, the second bleeder vent in the backup pad is used for making the space of this internal backup pad below of blade and the space intercommunication of backup pad top.
Further, the lower extreme of the lantern ring is fixed and is provided with the baffle, one side that the baffle kept away from the blade body with the surface of depression bar offsets, the lower extreme of baffle extends to and surpasss the elasticity portion of depression bar, just the level of the lower extreme of baffle is higher than the level of the lower extreme of blade body.
The baffle is used for supporting the depression bar, prevents that the portion of compressing tightly of the lower extreme of depression bar from buckling inwards and influencing the cutting of blade body to the cell-phone protection film.
The elastic part may be a spring or a rubber block.
Further, the number of the compression rods is at least four.
The four pressure bars can outwards stretch the whole film beside the mobile phone protective film to be cut, so that the flatness of the part, to be cut, of the mobile phone protective film on the whole film is ensured.
Furthermore, the lower end of the pressing part is hemispherical, and a rubber layer is coated on the lower end of the pressing part.
The lower extreme of the portion that compresses tightly is hemispherical for the cladding has the rubber layer, can effectively prevent that whole membrane from by the fish tail, and wherein the rubber layer is preferred natural rubber layer, and the rubber layer can also increase the frictional force of portion and whole membrane that compresses tightly in addition, can ensure that the portion that compresses tightly can be evened up the whole membrane of blade body below.
The principle and effect of the present invention will be further explained below with reference to the above technical solutions and the accompanying drawings:
the utility model discloses a setting of depression bar can be at the blade body with whole membrane before the contact of whole membrane stretch the level and smooth of blade body below to guarantee that there is not the fold in the cell-phone protection film that the blade body cutting got off.
Drawings
Fig. 1 is a schematic cross-sectional structural view of a cutting blade for a mobile phone protective film according to an embodiment of the present invention;
fig. 2 is a schematic sectional structure view of a cutting blade for a mobile phone protective film according to an embodiment of the present invention.
Description of reference numerals:
1-blade body, 11-first air vent, 12-inclined plane, 21-connecting part, 22-elastic part, 23-pressing part, 3-lantern ring, 31-baffle, 4-second air vent and 41-support plate.
Detailed Description
To facilitate understanding of those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings and examples:
as shown in fig. 1-2, a cutting blade for a mobile phone protective film, includes blade body 1, blade body 1 is the tube-shape, the lower extreme of blade body 1 is provided with the cutting edge, the lateral surface of blade body 1 is provided with a plurality of depression bars, the surrounding of depression bar evenly arranges blade body 1, the lower extreme orientation of depression bar is kept away from the direction slope setting of blade body 1, the depression bar include with connecting portion 21 that blade body 1 is connected, connect in the elastic component 22 of the lower extreme of connecting portion 21 and connect in the portion 23 that compresses tightly of the lower extreme of elastic component 22, the level of portion 23 that compresses tightly is less than the level of the lower extreme of blade body 1.
The utility model discloses install and use on elevating system, for example the cylinder, the elevating system drive the utility model discloses reciprocating motion from top to bottom can cut to whole membrane and obtain cell-phone protection film, and wherein blade body 1 can be made by stainless steel material, for example 440C high carbon stainless steel.
When the utility model is used, firstly, the blade body 1 is arranged on the lifting mechanism, the whole film is flatly placed below the lifting mechanism, the edge of the whole film is fixed, then the lifting mechanism drives the blade body 1 to move downwards, the pressing part 23 at the lower end of the pressing rod on the blade body 1 contacts with the whole film before the blade edge at the lower end of the blade body 1 in the process of moving down the blade body 1, because the pressure bars are uniformly distributed on the outer side surface of the blade body 1, and the lower ends of the pressure bars are arranged obliquely outwards, therefore, the pressing portion 23, after contacting the whole film, with the continued downward movement of the blade body 1, will make the elastic portion 22 bend outwards and at the same time the pressing portion 23 moves outwards, at which point the pressing portion 23 can pull the part of the whole film in the closed ring enclosed by the pressing portion 23 to be flat, so that the whole film is already pulled to be flat when the blade edge contacts the whole film, therefore, the mobile phone protective film cut by the blade body 1 can be guaranteed to be a qualified product without wrinkles.
Further, the lower end of the lower part surface of the outer side wall of the insert body 1 is inclined inward to form an inclined surface 12, and the lower end of the inclined surface 12 overlaps with the lower end of the inner side surface of the insert body 1 to form a cutting edge.
Wherein, the surface of the inside wall of blade body 1 is straight face, therefore blade body 1 is downcut the back with the cell-phone protection film from the cell-phone, and the edge of cell-phone protection film can offset with the inside wall of blade body 1, therefore the cell-phone protection film can be pressed from both sides in blade body 1, consequently can move cell-phone protection film when moving blade body 1 through the moving mechanism who is connected with elevating system, and then be convenient for shift the cell-phone protection film and deposit.
Further, a first air hole 11 penetrating through the blade body 1 is formed in the side wall of the blade body 1.
The air holes are used for being connected with an air pipe, the air pipe is used for conveying air to the inside of the blade body 1, so that a mobile phone protective film which is cut off and located inside the blade body 1 is blown out of the blade body 1, and the mobile phone protective film can be conveniently taken out of the blade body 1 after the mobile phone protective film is moved to a storage position by the blade body 1.
Further, the outer side of the blade body 1 is sleeved with a lantern ring 3, the lantern ring 3 is fixedly arranged on the blade body 1, and the connecting portion 21 of the pressure lever is fixedly arranged on the outer surface of the lantern ring 3.
The lantern ring 3 can be made by stainless steel material, the lantern ring 3 is fixed in the outside of blade body 1 through sticky or welded connection structure, thereby can fix the depression bar that sets up on the lantern ring 3 on blade body 1, wherein, the lantern ring 3 made by stainless steel material has better anti deformability, consequently, the depression bar can't make lantern ring 3 warp to the reaction of the lantern ring 3 after with whole membrane contact, consequently, can avoid the depression bar to cause the deformation of blade body 1 after with whole membrane contact, and then the accuracy when can guarantee blade body 1 cutting cell-phone protection film.
Further, the blade body 1 is provided with a support plate 41 inside, the edge of the support plate 41 abuts against the inner side surface of the blade body 1, and the support plate 41 is provided with a second air hole 4 penetrating through the support plate 41.
The supporting plate 41 is used for further supporting the structure of the blade body 1 to avoid the deformation of the blade body 1, preferably, the supporting plate 41 and the collar 3 are located at the same horizontal height, wherein the second air holes 4 on the supporting plate 41 are used for communicating the space below the supporting plate 41 in the blade body 1 with the space above the supporting plate 41.
Further, the lower end of the lantern ring 3 is fixedly provided with a baffle 31, one side of the baffle 31, which is far away from the blade body 1, abuts against the surface of the pressure lever, the lower end of the baffle extends to exceed the elastic part 22 of the pressure lever, and the horizontal height of the lower end of the baffle is higher than that of the lower end of the blade body 1.
The baffle 31 is used for supporting the pressing rod and preventing the pressing part 23 at the lower end of the pressing rod from bending inwards to influence the cutting of the blade body 1 on the mobile phone protective film.
The elastic portion 22 may be a spring or a rubber block having elasticity.
Further, the number of the compression rods is at least four.
The four pressure bars can outwards stretch the whole film beside the mobile phone protective film to be cut, so that the flatness of the part, to be cut, of the mobile phone protective film on the whole film is ensured.
Further, the lower end of the pressing part 23 is hemispherical, and the lower end of the pressing part 23 is coated with a rubber layer.
The lower extreme of the portion 23 that compresses tightly is hemispherical for the cladding has the rubber layer, can effectively prevent that whole membrane from by the fish tail, and wherein the rubber layer is preferably natural rubber layer, and the rubber layer can also increase the frictional force of portion 23 and whole membrane in addition, can ensure that the portion 23 that compresses tightly can be evened up the whole membrane of blade body 1 below.
The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (8)
1. The utility model provides a cutting blade for cell-phone protection film, includes the blade body, its characterized in that, the blade body is the tube-shape, the lower extreme of blade body is provided with the cutting edge, the lateral surface of blade body is provided with a plurality of depression bars, the depression bar encircles the blade body evenly arranges, the lower extreme orientation of depression bar is kept away from the direction slope of blade body sets up, the depression bar includes connecting portion, elastic component and compresses tightly the portion, connecting portion with this body coupling of blade, elastic component connect in the lower extreme of connecting portion, compress tightly the portion connect in the lower extreme of elastic component, the level that compresses tightly the portion is less than the level of the lower extreme of blade body.
2. A cutting blade for a mobile phone protective film according to claim 1, wherein the lower end of the lower side of the outer side wall of the blade body is inclined inward to form an inclined surface, and the lower end of the inclined surface coincides with the lower end of the inner side surface of the blade body to form a blade edge.
3. The cutting blade for the mobile phone protective film according to claim 2, wherein the side wall of the blade body is provided with a first vent hole penetrating through the blade body.
4. A cutting blade for protecting mobile phone films according to claim 3, wherein a collar is sleeved on the outer side of the blade body, the collar is fixedly arranged on the blade body, and the connecting part of the pressure lever is fixedly arranged on the outer surface of the collar.
5. The cutting blade for the mobile phone protective film as claimed in claim 4, wherein a support plate is further disposed inside the blade body, an edge of the support plate abuts against an inner side surface of the blade body, and a second vent hole penetrating through the support plate is formed in the support plate.
6. A cutting blade for mobile phone protective films according to claim 4, wherein a baffle is fixedly arranged at the lower end of the sleeve ring, one side of the baffle, which is far away from the blade body, is abutted against the surface of the pressure lever, the lower end of the baffle extends to exceed the elastic part of the pressure lever, and the horizontal height of the lower end of the baffle is higher than that of the lower end of the blade body.
7. The cutting blade for protecting the mobile phone film as claimed in claim 1, wherein the number of the pressing rods is at least four.
8. The cutting blade for the mobile phone protective film as set forth in claim 7, wherein the lower end of the pressing portion is hemispherical and the lower end of the pressing portion is covered with a rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922234614.7U CN211250330U (en) | 2019-12-13 | 2019-12-13 | Cutting blade for mobile phone protective film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922234614.7U CN211250330U (en) | 2019-12-13 | 2019-12-13 | Cutting blade for mobile phone protective film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211250330U true CN211250330U (en) | 2020-08-14 |
Family
ID=71956563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922234614.7U Expired - Fee Related CN211250330U (en) | 2019-12-13 | 2019-12-13 | Cutting blade for mobile phone protective film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211250330U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114800648A (en) * | 2020-10-27 | 2022-07-29 | 福建泉工股份有限公司 | Cutting device of laminating machine |
-
2019
- 2019-12-13 CN CN201922234614.7U patent/CN211250330U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114800648A (en) * | 2020-10-27 | 2022-07-29 | 福建泉工股份有限公司 | Cutting device of laminating machine |
| CN114800648B (en) * | 2020-10-27 | 2023-10-10 | 福建泉工股份有限公司 | Cutting device of laminating machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200814 Termination date: 20211213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |