CN216526969U - Notebook aluminum alloy upper cover locking device - Google Patents
Notebook aluminum alloy upper cover locking device Download PDFInfo
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- CN216526969U CN216526969U CN202123122340.6U CN202123122340U CN216526969U CN 216526969 U CN216526969 U CN 216526969U CN 202123122340 U CN202123122340 U CN 202123122340U CN 216526969 U CN216526969 U CN 216526969U
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- shaft sleeve
- inner shaft
- adjusting nut
- groove
- aluminum alloy
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Abstract
The utility model relates to the technical field of notebook computer accessories, in particular to a notebook computer aluminum alloy upper cover locking device which comprises an outer shaft sleeve and an inner shaft sleeve, wherein the outer diameter of the inner shaft sleeve is matched with the inner diameter of the outer shaft sleeve, an expanding part is arranged at one end of the inner shaft sleeve, an expanding groove is arranged at one side, far away from the expanding part, in the outer shaft sleeve, an adjusting nut is arranged in the expanding groove, the end head of the adjusting nut is in threaded connection with one end of the inner shaft sleeve, a damping washer and a pressure joint ring are respectively sleeved in the expanding groove and on the surface of the inner shaft sleeve, and an extrusion spring is sleeved in the expanding groove and between one side of the pressure joint ring and one side of the adjusting nut. According to the utility model, through the arrangement of the adjusting nut and the spring structure, the extrusion force degree of the damping washer can be adjusted, the adjustment change of the rotation resistance between the inner shaft sleeve and the outer shaft sleeve is realized, the universality of the device is enhanced, and the resistance adjustment can be carried out according to personal habits.
Description
Technical Field
The utility model relates to the technical field of notebook computer accessories, in particular to a locking device for an aluminum alloy upper cover of a notebook computer.
Background
In the prior art, an upper cover of a notebook computer for installing a screen is connected with a bottom cover structure of a host system through a screen shaft assembly, the upper cover part for installing the screen is closed and opened through a screen shaft in the use process to support the locking, the screen shaft assembly utilizes the matching of a damping pad to support the upper cover part, along with the use of the upper cover part, the shaft part is subjected to damping abrasion or fatigue, the locking effect of the upper cover part is deteriorated, the screen shaft needs to be replaced, and for notebook computers of different models, the damping resistance of the shaft part needs to be set independently due to different counter weights of the upper cover part, the universal use cannot be realized, and different requirements also exist on the opening and closing resistance of the upper cover part due to different use of users.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects of the prior art in the background art, and provides a notebook aluminum alloy upper cover locking device.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a notebook aluminum alloy upper cover locking device, includes outer axle sleeve and interior axle sleeve, the external diameter of interior axle sleeve and the interior warp phase-match of outer axle sleeve to the one end of interior axle sleeve is provided with the hole enlargement portion, the inside one side of keeping away from the hole enlargement portion of outer axle sleeve is provided with the reducing groove, and the inside in reducing groove is provided with adjusting nut, adjusting nut's end and the one end threaded connection of interior axle sleeve, the inside in reducing groove just is located the surface of interior axle sleeve and is equipped with damping washer and crimp ring respectively, the inside in reducing groove just is located and is equipped with the extrusion spring between one side of crimp ring and one side of adjusting nut.
Preferably, one end of the adjusting nut and the inner portion of the inner shaft sleeve are both of a hollow structure, and an inner thread matched with the adjusting nut is arranged on the inner wall of the inner shaft sleeve.
Preferably, one end of the adjusting nut, which is far away from the inner shaft sleeve, is provided with a cross groove, and a notch of the diameter expansion groove is provided with a decorative plate.
Preferably, the one end of outer axle sleeve just is located the notch in reaming groove and is provided with the circular mouth with decorative board looks adaptation, the outside of decorative board is provided with the chucking rubber ring with circular mouth matched with to the middle part of decorative board is provided with tears the hole open.
Preferably, one end of the outer shaft sleeve is provided with a first connecting part, and one end of the inner shaft sleeve is provided with a second connecting part.
The utility model has at least the following beneficial effects:
1. through the arrangement of the adjusting nut and the spring structure, the extrusion force degree of the damping washer can be adjusted, the adjustment change of the rotation resistance between the inner shaft sleeve and the outer shaft sleeve is realized, the universality of the device is enhanced, and the resistance can be adjusted according to personal habits;
2. through setting up the decorative board, keep the outward appearance aesthetic property of the axle piece structure end exposed part, the hollow part design alleviates the whole weight of structure, and closed axle sleeve structure avoids the dust to pile up.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
fig. 3 is a partial enlarged view of the utility model at a in fig. 2.
In the figure: 1. an outer sleeve; 2. an inner sleeve; 3. an expanding portion; 4. a diameter expanding groove; 5. adjusting the nut; 6. a damping washer; 7. a crimp ring; 8. a compression spring; 9. an internal thread; 10. a cross groove; 11. a decorative plate; 12. a circular port; 13. disassembling the hole; 14. a first connecting part; 15. and a second connecting part.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1-3, a notebook aluminum alloy upper cover locking device comprises an outer shaft sleeve 1 and an inner shaft sleeve 2, wherein the outer diameter of the inner shaft sleeve 2 is matched with the inner diameter of the outer shaft sleeve 1, an expanding part 3 is arranged at one end of the inner shaft sleeve 2, an expanding groove 4 is arranged at one side, far away from the expanding part 3, in the outer shaft sleeve 1, an adjusting nut 5 is arranged in the expanding groove 4, the end of the adjusting nut 5 is in threaded connection with one end of the inner shaft sleeve 2, a damping washer 6 and a compression ring 7 are respectively sleeved in the expanding groove 4 and on the surface of the inner shaft sleeve 2, and an extrusion spring 8 is sleeved in the expanding groove 4 and between one side of the compression ring 7 and one side of the adjusting nut 5.
The scheme has the following working processes:
Further, one end of the adjusting nut 5 and the inside of the inner shaft sleeve 2 are both hollow structures, and the inner wall of the inner shaft sleeve 2 is provided with an internal thread 9 matched with the adjusting nut 5, so that the parts with the hollow structures contribute to reducing the total weight of the device.
Further, the one end that interior axle sleeve 2 was kept away from to adjusting nut 5 is provided with cross recess 10 to the notch in expansion groove 4 is provided with decorative board 11, with the help of cross screwdriver and the rotatable adjusting nut 5 of cross recess 10 cooperation, and then realizes adjusting extrusion spring 8's extrusion power, and decorative board 11 decorates 1 end of outer axle sleeve, makes axle spare installation back outward appearance more pleasing to the eye, carries out the shutoff to 1 end of outer axle sleeve simultaneously, reduces the dust and invades.
Further, the one end of outer axle sleeve 1 and the notch that is located diffusion groove 4 are provided with the circular mouth 12 with decorative board 11 looks adaptation, and the outside of decorative board 11 is provided with the chucking rubber ring with circular mouth 12 matched with to the middle part of decorative board 11 is provided with tear-off hole 13, realizes the interference fit between decorative board 11 and the circular mouth 12 through the chucking rubber ring, passes tear-off hole 13 with the help of the instrument and can take out decorative board 11 from circular mouth 12.
Further, one end of the outer sleeve 1 is provided with a first connecting part 14, one end of the inner sleeve 2 is provided with a second connecting part 15, the first connecting part 14 is connected with the upper cover part, and the second connecting part 15 is connected with the lower cover part.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a notebook aluminum alloy upper cover locking device, includes outer axle sleeve (1) and inner shaft sleeve (2), its characterized in that, the external diameter of inner shaft sleeve (2) and the interior warp phase-match of outer axle sleeve (1) to the one end of inner shaft sleeve (2) is provided with hole enlargement portion (3), one side of keeping away from hole enlargement portion (3) inside outer axle sleeve (1) is provided with hole enlargement groove (4), and the inside of hole enlargement groove (4) is provided with adjusting nut (5), the end of adjusting nut (5) and the one end threaded connection of inner shaft sleeve (2), the inside of hole enlargement groove (4) and the surface that is located inner shaft sleeve (2) are overlapped respectively and are equipped with damping packing ring (6) and crimping ring (7), the cover is equipped with extrusion spring (8) between the inside of hole enlargement groove (4) and the one side that is located crimping ring (7) and adjusting nut (5).
2. The aluminum alloy upper cover locking device for the notebook computer according to claim 1, wherein one end of the adjusting nut (5) and the inside of the inner shaft sleeve (2) are both hollow structures, and the inner wall of the inner shaft sleeve (2) is provided with an internal thread (9) matched with the adjusting nut (5).
3. The aluminum alloy upper cover locking device for the notebook computer according to claim 1, wherein one end of the adjusting nut (5) far away from the inner shaft sleeve (2) is provided with a cross groove (10), and the notch of the diameter expanding groove (4) is provided with a decorative plate (11).
4. The locking and fixing device for the aluminum alloy upper cover of the notebook computer according to claim 3, characterized in that a circular opening (12) matched with the decorative plate (11) is formed in one end of the outer shaft sleeve (1) and the opening of the diameter expanding groove (4), a clamping rubber ring matched with the circular opening (12) is arranged on the outer side of the decorative plate (11), and a dismounting hole (13) is formed in the middle of the decorative plate (11).
5. The aluminum alloy cover locking device for the notebook computer, as recited in claim 1, characterized in that one end of the outer shaft sleeve (1) is provided with a first connecting part (14), and one end of the inner shaft sleeve (2) is provided with a second connecting part (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123122340.6U CN216526969U (en) | 2021-12-13 | 2021-12-13 | Notebook aluminum alloy upper cover locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123122340.6U CN216526969U (en) | 2021-12-13 | 2021-12-13 | Notebook aluminum alloy upper cover locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216526969U true CN216526969U (en) | 2022-05-13 |
Family
ID=81469606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123122340.6U Active CN216526969U (en) | 2021-12-13 | 2021-12-13 | Notebook aluminum alloy upper cover locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216526969U (en) |
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2021
- 2021-12-13 CN CN202123122340.6U patent/CN216526969U/en active Active
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