CN214820819U - Electric protection casing edge of bending prevents device that ftractures - Google Patents
Electric protection casing edge of bending prevents device that ftractures Download PDFInfo
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- CN214820819U CN214820819U CN202023311027.2U CN202023311027U CN214820819U CN 214820819 U CN214820819 U CN 214820819U CN 202023311027 U CN202023311027 U CN 202023311027U CN 214820819 U CN214820819 U CN 214820819U
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- rubber sleeve
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- protection casing
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Abstract
The utility model discloses an electrical protection cover bending edge cracking prevention device, which comprises an electrical protection cover, wherein the surface of the outer wall of the electrical protection cover is mutually laminated with a rubber sleeve, a connecting plate is sleeved in the rubber sleeve, a movable shaft is fixedly arranged on the outer wall of the connecting plate, a connecting spring is movably sleeved on the outer wall of the movable shaft, and an extension plate is movably sleeved on the outer wall of the movable shaft; through the connecting spring and the rubber sleeve of design, connecting spring is introducing the inside of connecting plate with power, and at this moment advancing rubber sleeve outer wall and electric protection casing outer wall junction through the connecting plate with pressure feed, can prevent at this moment that bending device is direct to laminate each other with the electric protection casing outer wall through the rubber sleeve, thereby can protect the protecting film of electric protection casing outer wall laminating, and can cushion through connecting spring, thereby avoid pressure too big, cause the frictional force increase to produce and break.
Description
Technical Field
The utility model belongs to the technical field of the electrical protection casing, concretely relates to electrical protection casing edge protection device that splits of bending.
Background
The electric protection cover is made of transparent insulating plastic, can crack when being produced and bent on the body in winter, but can solve the problem of cracking through the air heater, so that the surface of the electric protection cover is attached with the protection film, and the production efficiency can be improved.
Current current bending device, the in-process of bending all can laminate each other with the protecting film, and can produce the friction to the protecting film at the in-process of laminating, leads to the protecting film to break at the in-process of friction, when the protecting film breaks, can make the in-process of bending produce the problem of fracture again, we provide an electric protection casing and bend limit anti-cracking device for this reason.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric protection casing edge cracking prevention device that bends to propose current bending device in solving above-mentioned background art, all can laminate each other with the protecting film in the process of bending, and can produce the friction to the protecting film at the in-process of laminating, lead to the protecting film to break at the in-process of friction, when the protecting film breaks, make the in-process of bending again produce the problem of fracture.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric protection casing edge of bending crack prevention device, includes electric protection casing, the surface of electric protection casing outer wall has laminated the rubber sleeve each other, the connecting plate has been cup jointed to the inside of rubber sleeve, the outer wall fixed mounting of connecting plate has the loose axle, the activity of loose axle outer wall has cup jointed connecting spring, the activity of loose axle outer wall has cup jointed the extension board.
Preferably, the outer wall of the extension plate is fixedly connected with an outer barrel, the outer wall of the connecting plate is movably sleeved with a fixed rod, the outer wall of the fixed rod is movably sleeved with a movable spring, the other side of the movable spring is provided with an extrusion plate, the inside of the extrusion plate is fixedly connected with the outer wall of the fixed rod, a mounting plate is clamped on one side of the fixed rod, the inner thread of the mounting plate is connected with a limit screw, and the outer wall of the outer barrel is movably sleeved with a movable barrel.
Preferably, the rubber sleeve is internally provided with a limiting groove, the inner wall of the limiting groove is attached to the outer wall of the connecting plate, and the section of the limiting groove is rectangular.
Preferably, a diaphragm is fixedly installed inside the movable cylinder, and the outer wall of the diaphragm is fixedly connected with the outer wall of the mounting plate.
Preferably, the mounting groove has been seted up to the opposite side inside of mounting panel, one side fixed mounting of dead lever has the spacing collar, the mutual joint of the outer wall of spacing collar and the inner wall of mounting groove.
Preferably, the inside of extension board has seted up movable chamber, the activity of the surface of activity intracavity wall and loose axle outer wall cup joints, the activity mouth has been seted up to the lower surface of extension board.
Preferably, the two sides of the interior of the movable cylinder are both provided with connecting cavities, and the surface of the inner wall of each connecting cavity is attached to the surface of the outer wall of the outer cylinder.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the connecting spring and the rubber sleeve of design, connecting spring is introducing the inside of connecting plate with power, and at this moment advancing rubber sleeve outer wall and electric protection casing outer wall junction through the connecting plate with pressure feed, can prevent at this moment that bending device is direct to laminate each other with the electric protection casing outer wall through the rubber sleeve, thereby can protect the protecting film of electric protection casing outer wall laminating, and can cushion through connecting spring, thereby avoid pressure too big, cause the frictional force increase to produce and break.
2. Through the movable cylinder and the urceolus of design, when the surface of electrical protection casing outer wall is arranged in to both sides extension board, make the urceolus can be along the dead lever outer wall to the outside motion of movable cylinder, make the urceolus can extrude the floating spring at the in-process of motion, can form the power of bounce-back when the floating spring receives the extrusion, with the urceolus to the inside pulling of movable cylinder, at this moment the extension board can form relative power, thereby make the extension board can adjust according to electrical protection casing thickness.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the overall structure of the rubber sleeve in a top view;
FIG. 3 is a schematic view of the bottom of the extension plate according to the present invention;
fig. 4 is a schematic view of the whole internal structure of the movable cylinder of the present invention.
In the figure: 1. an electrical shield; 2. a rubber sleeve; 3. a connecting plate; 4. a movable shaft; 5. a connecting spring; 6. an extension plate; 7. a movable barrel; 8. a limiting groove; 9. a movable opening; 10. a limiting screw; 11. mounting a plate; 12. fixing the rod; 13. an outer cylinder; 14. a pressing plate; 15. a movable spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an electric protection casing edge of bending crack prevention device, includes electric protection casing 1, and the surface of 1 outer wall of electric protection casing is laminated each other has rubber sleeve 2, and connecting plate 3 has been cup jointed to the inside of rubber sleeve 2, and the outer wall fixed mounting of connecting plate 3 has loose axle 4, and connecting spring 5 has been cup jointed in the activity of 4 outer walls of loose axle, and 4 outer wall activities of loose axle have cup jointed extension board 6.
In the embodiment, parts of each part are assembled, the position of the edge of the electric protection cover 1 needing to be bent is attached to the surface of the outer wall of the rubber sleeve 2, the extension plate 6 is arranged on the surface of the outer wall of the electric protection cover 1, the device needing to be bent is attached to the outer wall of the extension plate 6, the bending device starts to apply pressure in the attaching process, the pressure is introduced to the surface of the outer wall of the movable shaft 4 through the extension plate 6, the movable shaft 4 moves towards the inside of the extension plate 6, the extension plate 6 moves downwards along the outer wall of the movable shaft 4 to press the connecting spring 5 in the moving process, the connecting spring 5 buffers the pressure to avoid overlarge pressure, the connecting spring 5 introduces the force into the connecting plate 3, and the pressure is conveyed to the connecting position of the outer wall of the rubber sleeve 2 and the outer wall of the electric protection cover 1 through the connecting plate 3, at this moment, the rubber sleeve 2 can prevent the bending device from being directly attached to the outer wall of the electric protection cover 1, so that the protective film attached to the outer wall of the electric protection cover 1 can be protected, the connecting spring 5 can be used for buffering, and the phenomenon that the friction force is increased to generate breakage is avoided.
Specifically, the outer wall of the extension plate 6 is fixedly connected with the outer barrel 13, the outer wall of the connecting plate 3 is movably sleeved with the fixed rod 12, the outer wall of the fixed rod 12 is movably sleeved with the movable spring 15, the other side of the movable spring 15 is provided with the extrusion plate 14, the inside of the extrusion plate 14 is fixedly connected with the outer wall of the fixed rod 12, one side of the fixed rod 12 is connected with the mounting plate 11 in a clamped mode, the inner thread of the mounting plate 11 is connected with the limiting screw 10, and the outer wall of the outer barrel 13 is movably sleeved with the movable barrel 7.
In this embodiment, when the extension plates 6 on both sides are disposed on the surface of the outer wall of the electric protection cover 1, the outer cylinder 13 can move to the outside of the movable cylinder 7 along the outer wall of the fixed rod 12, the outer cylinder 13 can press the movable spring 15 in the moving process, the movable spring 15 can generate a rebounding force when being pressed, the outer cylinder 13 is pulled towards the inside of the movable cylinder 7, at this time, the extension plates 6 can generate a relative force, so that the extension plates 6 can be adjusted according to the thickness of the electric protection cover 1, when the movable spring 15 needs to be replaced for a long time use, the limit screw 10 is detached from the inside of the mounting plate 11, at this time, the fixed rod 12 is taken out from the inside of the mounting plate 11, and then the fixed rod 12 is pulled out from the inside of the outer cylinder 13 to be replaced, and finally the work is completed.
Specifically, the limiting groove 8 is formed in the rubber sleeve 2, the inner wall of the limiting groove 8 and the outer wall of the connecting plate 3 are attached to each other, and the section shape of the limiting groove 8 is rectangular.
In this embodiment, through setting up spacing groove 8 for the whole of connecting plate 3 can cup joint on the surface of connecting plate 3 outer wall, has both solved the connection problem, has solved the installation problem again.
Specifically, a diaphragm is fixedly arranged inside the movable barrel 7, and the outer wall of the diaphragm is fixedly connected with the outer wall of the mounting plate 11.
In this embodiment, the transverse partition plate is arranged, so that the whole mounting plate 11 can be fixedly mounted inside the movable cylinder 7, and the connection problem and the fixing problem are solved.
Specifically, the mounting groove has been seted up to the opposite side inside of mounting panel 11, and one side fixed mounting of dead lever 12 has the spacing collar, the mutual joint of the outer wall of spacing collar and the inner wall of mounting groove.
In this embodiment, through setting up the mounting groove for 12 one sides fixed mounting's of dead lever spacing collar can place in the inside of mounting groove, has both solved the connection problem, has solved the fixed problem again.
Specifically, the movable cavity has been seted up to the inside of extension board 6, and the activity of the surface of activity intracavity wall and loose axle 4 outer wall is cup jointed, and the activity mouth 9 has been seted up to the lower surface of extension board 6.
In this embodiment, the movable shaft 4 can move up and down inside the extension plate 6 through the movable cavity.
Specifically, the connecting cavities are formed in two sides of the inner portion of the movable barrel 7, and the surface of the inner wall of each connecting cavity is attached to the surface of the outer wall of the outer barrel 13.
In this embodiment, the outer cylinder 13 can move up and down inside the movable cylinder 7 by providing the connection chamber.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an electric protection casing edge bending crack prevention device, includes electric protection casing (1), its characterized in that: the surface of electric protection casing (1) outer wall is laminated rubber sleeve (2) each other, connecting plate (3) have been cup jointed to the inside of rubber sleeve (2), the outer wall fixed mounting of connecting plate (3) has loose axle (4), connecting spring (5) have been cup jointed in loose axle (4) outer wall activity, loose axle (4) outer wall activity has been cup jointed and has been extended board (6).
2. The electrical protective cover bending edge cracking prevention device according to claim 1, characterized in that: the outer wall fixedly connected with urceolus (13) of extension board (6), dead lever (12) have been cup jointed in the outer wall activity of connecting plate (3), movable spring (15) have been cup jointed in the outer wall activity of dead lever (12), the opposite side of movable spring (15) is provided with stripper plate (14), the inside and dead lever (12) outer wall fixed connection of stripper plate (14), one side joint of dead lever (12) has mounting panel (11), the inside threaded connection of mounting panel (11) has stop screw (10), urceolus (13) outer wall activity has been cup jointed movable section of thick bamboo (7).
3. The electrical protective cover bending edge cracking prevention device according to claim 1, characterized in that: limiting groove (8) have been seted up to the inside of rubber sleeve (2), the inner wall and connecting plate (3) outer wall of limiting groove (8) are laminated each other, limiting groove (8) section shape is the rectangle.
4. The electrical protective cover bending edge cracking prevention device according to claim 2, characterized in that: the inside fixed mounting of a movable section of thick bamboo (7) has the cross slab, the outer wall and the mounting panel (11) outer wall fixed connection of cross slab.
5. The electrical protective cover bending edge cracking prevention device according to claim 2, characterized in that: the mounting groove has been seted up to the opposite side inside of mounting panel (11), one side fixed mounting of dead lever (12) has the spacing collar, the outer wall of spacing collar and the mutual joint of inner wall of mounting groove.
6. The electrical protective cover bending edge cracking prevention device according to claim 1, characterized in that: the movable cavity has been seted up to the inside of extension board (6), the activity of the surface of activity intracavity wall and loose axle (4) outer wall is cup jointed, activity mouth (9) have been seted up to the lower surface of extension board (6).
7. The electrical protective cover bending edge cracking prevention device according to claim 2, characterized in that: the connection cavity is formed in two sides of the interior of the movable barrel (7), and the surface of the inner wall of the connection cavity is attached to the surface of the outer wall of the outer barrel (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023311027.2U CN214820819U (en) | 2020-12-30 | 2020-12-30 | Electric protection casing edge of bending prevents device that ftractures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023311027.2U CN214820819U (en) | 2020-12-30 | 2020-12-30 | Electric protection casing edge of bending prevents device that ftractures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214820819U true CN214820819U (en) | 2021-11-23 |
Family
ID=78955675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023311027.2U Active CN214820819U (en) | 2020-12-30 | 2020-12-30 | Electric protection casing edge of bending prevents device that ftractures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214820819U (en) |
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2020
- 2020-12-30 CN CN202023311027.2U patent/CN214820819U/en active Active
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