CN209838045U - Rotating shaft mechanism for storage box - Google Patents
Rotating shaft mechanism for storage box Download PDFInfo
- Publication number
- CN209838045U CN209838045U CN201920182554.6U CN201920182554U CN209838045U CN 209838045 U CN209838045 U CN 209838045U CN 201920182554 U CN201920182554 U CN 201920182554U CN 209838045 U CN209838045 U CN 209838045U
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- cam
- rotating shaft
- sliding
- storage box
- shaft sleeve
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Abstract
The utility model discloses a pivot mechanism for receiver, including power pivot and resistance pivot, the power pivot further includes the axle core and suit in proper order in the rotation cam on the axle core, sliding cam, elastic component, the cam curved surface that rotates the cam cooperates with sliding cam's cam curved surface, the resistance pivot further includes the core bar and suit in proper order the rotation axle sleeve on the core bar, slip axle sleeve, elastic component, be provided with two bumps on the terminal surface of rotation axle sleeve, it has two arc walls that supply the bump embedding to open on the terminal surface of slip axle sleeve, the slip axle sleeve can follow core bar endwise slip under the axial pivoted rotates the axle sleeve drive to compression elastic component, the arc wall includes first concave part and third recess. The utility model discloses a mode that power pivot and resistance pivot combination set up, the structure is ingenious, for opening of box provides power for the lid can realize opening automatically after the user singlehanded unblock.
Description
Technical Field
The utility model relates to a pivot mechanism for receiver belongs to and accomodates technical field.
Background
The receiver just exists and by the wide application in ancient times, and in the contemporary, the use of receiver is more general, and the kind of receiver is also countless at the same time. For example, many electronic products, such as electronic clinical thermometers, positioning devices, bluetooth headsets, etc., are often placed in a storage box due to their small size and easy loss, and the storage box plays an important role as a storage tool for the electronic products. However, the current storage box cannot be automatically opened, needs two hands to open, is inconvenient to use, and is a direction for technical personnel to research due to the fact that the rotating shaft capable of driving the storage box to be automatically opened is designed.
Disclosure of Invention
The utility model aims at providing a pivot mechanism for receiver, this pivot mechanism for receiver adopt the mode that power pivot and resistance pivot combination set up, and the structure is ingenious, for opening of box provides power for the lid can realize automatic opening after the user's singlehanded unblock.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a rotating shaft mechanism for a storage box comprises a power rotating shaft and a resistance rotating shaft, wherein the power rotating shaft and the resistance rotating shaft are used for connecting a box body and a cover body of the storage box, the power rotating shaft further comprises a shaft core, and a rotating cam, a sliding cam and an elastic assembly which are sequentially sleeved on the shaft core;
the resistance rotating shaft further comprises a core rod, and a rotating shaft sleeve, a sliding shaft sleeve and an elastic element which are sleeved on the core rod in sequence, wherein two salient points are arranged on the end surface of the rotating shaft sleeve, two arc-shaped grooves for embedding the salient points are formed in the end surface of the sliding shaft sleeve, the elastic element is positioned between the sliding shaft sleeve and a stop block at one end of the core rod, the sliding shaft sleeve can axially slide along the core rod under the driving of the rotating shaft sleeve rotating in the axial direction so as to compress the elastic element, the arc-shaped grooves comprise a first groove part and a third groove part, the first groove part and the third groove part are connected through an arc-shaped surface, and the depth of the third groove part is greater than that of.
The further improved scheme in the technical scheme is as follows:
1. in the above solution, a second groove portion is further disposed between the first groove portion and the third groove portion, and a depth of the second groove portion is greater than a depth of the first groove portion.
2. In the above solution, the depth of the second groove portion is equal to or less than the depth of the third groove portion.
3. In the above scheme, the first groove portion and the second groove portion, and the second groove portion and the third groove portion are connected through arc-shaped surfaces.
4. In the above scheme, the top surface of the arc-shaped surface and the upper surface of the first groove portion are located on the same plane.
5. In the above scheme, the power rotating shaft and the resistance rotating shaft are both provided with a shell.
6. In the scheme, the outer shell of the power rotating shaft is sleeved outside the rotating cam, the sliding cam and the elastic assembly, the end cover at one end of the outer shell is clamped between the elastic assembly and the stop block at one end of the shaft core, and/or the outer shell of the resistance rotating shaft is sleeved outside the rotating shaft sleeve, the elastic element and the sliding shaft sleeve, and the end cover at one end of the outer shell is clamped between the elastic element and the stop block at one end of the core rod.
7. In the above scheme, a gasket is arranged between the stop of the core rod and the elastic component, and/or a retainer ring is arranged between the stop of the core rod and the elastic component.
8. In the above scheme, the rotating cam and the sliding cam are both cylindrical cams.
9. In the above aspect, the rotating cam has an inner stepped surface, the inner stepped surface is engaged with an inner end surface of the first flange portion at the other end of the core rod to restrict the rotating cam from sliding in the axial direction, and/or the rotating sleeve has an inner stepped surface, the inner stepped surface is engaged with an inner end surface of the second flange portion at the other end of the core rod to restrict the rotating sleeve from sliding in the axial direction.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model discloses a pivot mechanism for receiver, its power pivot further include the axle core and suit in proper order the rotation cam, the slide cam, the elastic component on the axle core, the cam curved surface of rotation cam cooperates with the cam curved surface of slide cam, the elastic component is located the slide cam and between the dog of axle core one end, the slide cam can slide along the axial of axle core under the elastic component promotes to drive the rotation cam and rotate along the axial, through the setting of power pivot, the structure is ingenious, can realize the automatic opening of earphone box lid, makes the earphone box lid can realize automatic opening after the user's singlehanded unblock; in addition, the resistance rotating shaft further comprises a core rod, a rotating shaft sleeve, a sliding shaft sleeve and an elastic element, wherein the rotating shaft sleeve, the sliding shaft sleeve and the elastic element are sequentially sleeved on the core rod, two salient points are arranged on the end surface of the rotating shaft sleeve, two arc-shaped grooves for embedding the salient points are formed in the end surface of the sliding shaft sleeve, the elastic element is positioned between the sliding shaft sleeve and a stop block at one end of the core rod, the sliding shaft sleeve can axially slide along the core rod under the driving of the rotating shaft sleeve which axially rotates so as to compress the elastic element, the arc-shaped grooves comprise a first groove part and a third groove part, the first groove part and the third groove part are connected through an arc-shaped surface, the depth of the third groove part is larger than that of the first groove part, the resistance rotating shaft is arranged, when the power rotating shaft drives the cover body to be opened to a set angle, the cover body is prevented from being stopped, damage of scars, paint falling and the like caused by the impact on the box body when the cover body is contacted with the box body to realize the stop is avoided, the service life of the box is prolonged, and the user experience is good; in addition, a second groove portion is further arranged between the first groove portion and the third groove portion, the depth of the second groove portion is larger than that of the first groove portion, and resistance for reducing the speed of the cover body is provided when the cover body is accelerated to a certain angle through the ladder arrangement of the three grooves, so that the convex points completely stop after entering the third groove and do not have the upward climbing tendency, namely the cover body completely stops without any vibration, hands cannot be flicked, and user experience is good.
Drawings
FIG. 1 is an exploded view of a power shaft structure in a shaft mechanism for a storage box according to the present invention;
FIG. 2 is an exploded view of a resistance rotating shaft structure in the rotating shaft mechanism for a storage box of the present invention;
FIG. 3 is a sectional view of a power shaft structure in the shaft mechanism for a storage box of the present invention;
FIG. 4 is a sectional view of a resistance rotating shaft structure in the rotating shaft mechanism for a storage box of the present invention;
FIG. 5 is a schematic view of a partial structure of a resistance rotating shaft in the rotating shaft mechanism of the storage box of the present invention;
figure 6 is the utility model is used for among the receiver pivot mechanism resistance pivot local structure decompose the schematic diagram.
In the above drawings: 1. a power shaft; 2. a resistance rotation shaft; 6. a shaft core; 61. a first flange portion; 7. rotating the cam; 71. an inner stepped surface; 8. a slide cam; 9. an elastic component; 10. a gasket; 11. a housing; 14. mounting grooves; 15. a groove; 21. a core bar; 211. a second flange portion; 22. rotating the shaft sleeve; 221. an inner step surface; 23. a retainer ring; 24. a sliding shaft sleeve; 25. an elastic element; 26. salient points; 27. an arc-shaped slot; 271. a first groove portion; 272. a second groove portion; 273. and a third groove part.
Detailed Description
Example 1: a rotating shaft mechanism for a storage box comprises a power rotating shaft 1 and a resistance rotating shaft 2, wherein the power rotating shaft 1 is used for connecting a box body and a cover body of the storage box, the power rotating shaft 1 further comprises a shaft core 6, and a rotating cam 7, a sliding cam 8 and an elastic component 9 which are sequentially sleeved on the shaft core 6, the cam curved surface of the rotating cam 7 is matched with the cam curved surface of the sliding cam 8, the elastic component 9 is positioned between the sliding cam 8 and a stop block at one end of the shaft core 6, and the sliding cam 8 can slide along the axial direction of the shaft core 6 under the pushing of the elastic component 9, so that the rotating cam 7 is driven to rotate along the axial direction;
the resistance rotating shaft 2 further comprises a core rod 21, and a rotating shaft sleeve 22, a sliding shaft sleeve 24 and an elastic element 25 which are sequentially sleeved on the core rod 21, wherein two salient points 26 are arranged on the end surface of the rotating shaft sleeve 22, two arc-shaped grooves 27 for embedding the salient points 26 are formed in the end surface of the sliding shaft sleeve 24, the elastic element 25 is positioned between the sliding shaft sleeve 24 and a stop block at one end of the core rod 21, the sliding shaft sleeve 24 can axially slide along the core rod 21 under the driving of the axially rotating shaft sleeve 22, so that the elastic element 25 is compressed, the arc-shaped grooves 27 comprise a first groove part 271 and a third groove part 273, the first groove part 271 and the third groove part 273 are connected through an arc-shaped surface, and the depth of the third groove part 273 is greater than the depth of the.
A second groove portion 272 is further provided between the first groove portion 271 and the third groove portion 273, and the depth of the second groove portion 272 is greater than that of the first groove portion 271; the first groove portion 271 and the second groove portion 272, and the second groove portion 272 and the third groove portion 273 are connected by arc-shaped surfaces;
the power rotating shaft 1 and the resistance rotating shaft 2 are both provided with a shell 11; the outer shell 11 of the power rotating shaft 1 is sleeved outside the rotating cam 7, the sliding cam 8 and the elastic component 9, the end cover at one end of the outer shell 11 is clamped between the elastic component 9 and the stop block at one end of the shaft core 6, the outer shell 11 of the resistance rotating shaft 2 is sleeved outside the rotating shaft sleeve 22, the elastic component 25 and the sliding shaft sleeve 24, and the end cover at one end of the outer shell 11 is clamped between the elastic component 25 and the stop block at one end of the core rod 21.
Example 2: a rotating shaft mechanism for a storage box comprises a power rotating shaft 1 and a resistance rotating shaft 2, wherein the power rotating shaft 1 is used for connecting a box body and a cover body of the storage box, the power rotating shaft 1 further comprises a shaft core 6, and a rotating cam 7, a sliding cam 8 and an elastic component 9 which are sequentially sleeved on the shaft core 6, the cam curved surface of the rotating cam 7 is matched with the cam curved surface of the sliding cam 8, the elastic component 9 is positioned between the sliding cam 8 and a stop block at one end of the shaft core 6, and the sliding cam 8 can slide along the axial direction of the shaft core 6 under the pushing of the elastic component 9, so that the rotating cam 7 is driven to rotate along the axial direction;
the resistance rotating shaft 2 further comprises a core rod 21, and a rotating shaft sleeve 22, a sliding shaft sleeve 24 and an elastic element 25 which are sequentially sleeved on the core rod 21, wherein two salient points 26 are arranged on the end surface of the rotating shaft sleeve 22, two arc-shaped grooves 27 for embedding the salient points 26 are formed in the end surface of the sliding shaft sleeve 24, the elastic element 25 is positioned between the sliding shaft sleeve 24 and a stop block at one end of the core rod 21, the sliding shaft sleeve 24 can axially slide along the core rod 21 under the driving of the axially rotating shaft sleeve 22, so that the elastic element 25 is compressed, the arc-shaped grooves 27 comprise a first groove part 271 and a third groove part 273, the first groove part 271 and the third groove part 273 are connected through an arc-shaped surface, and the depth of the third groove part 273 is greater than the depth of the.
A second recess portion 272 is further provided between the first recess portion 271 and the third recess portion 273, and a depth of the second recess portion 272 is equal to or less than a depth of the third recess portion 273; the first groove portion 271 and the second groove portion 272, and the second groove portion 272 and the third groove portion 273 are connected by arc-shaped surfaces; the top surface of the arc surface and the upper surface of the first groove part 271 are positioned on the same plane;
a gasket 10 is arranged between the stop of the shaft core 6 and the elastic component 9, and a retaining ring 23 is arranged between the stop of the core rod 21 and the elastic element 25; the rotating cam 7 and the sliding cam 8 are both columnar cams; the rotary cam 7 has an inner stepped surface 71, the inner stepped surface 71 is engaged with an inner end surface of the first flange portion 61 at the other end of the core rod 6 to restrict the rotary cam 7 from sliding in the axial direction, and the rotary sleeve 22 has an inner stepped surface 221, the inner stepped surface 221 is engaged with an inner end surface of the second flange portion 211 at the other end of the core rod 21 to restrict the rotary sleeve 22 from sliding in the axial direction.
When the power rotating shaft is in an initial state, namely the cover body and the box body are in a closed state (0 degree), the curved top end of the rotating cam of the power rotating shaft is contacted with the curved top end of the sliding cam, and the elastic component is in a compressed state; the salient point on the rotating shaft sleeve of the resistance rotating shaft is positioned at the starting point of the shallow groove part on the sliding shaft sleeve, and the elastic element is in a compressed state;
when the power rotating shaft drives the cover body to rotate, namely a buckle between the box body and the cover body is opened, and a certain angle (0-60 degrees) is opened between the box body and the cover body, the rotating cam of the power rotating shaft rotates along the cam curved surface of the sliding cam under the action of the resilience force of the elastic assembly and drives the cover body to rotate together, so that the cover body is automatically opened; the rotation of the cover body further drives the rotating shaft sleeve of the resistance rotating shaft to rotate, so that the salient points on the rotating shaft sleeve of the resistance rotating shaft climb out of the first groove part and sink into the second groove part, and the elastic element is in a compressed state;
when the box body and the cover body are continuously opened at a certain angle (60-90 degrees), the rotating cam of the power rotating shaft continuously rotates along the cam curved surface of the sliding cam under the action of the resilience force of the elastic component and drives the cover body to rotate together; the rotation of lid further drives the rotation axle sleeve rotation of resistance pivot for bump on the rotation axle sleeve of resistance pivot climbs out from the second concave part, promotes the compression elastic element of slip axle sleeve, provides the resistance, reduces the speed that the lid was opened, is absorbed in the third concave part until the bump, and the final point department of arc wall promptly, the upper cover stops completely, realizes the backstop to the lid, and the lid can not take place any shake and strike the box body, and user experience is good.
When the rotating shaft mechanism for the storage box is adopted, the mode that the power rotating shaft and the resistance rotating shaft are combined is adopted, the structure is ingenious, power is provided for opening the box, and the cover body can be automatically opened after a user unlocks with one hand; through the arrangement of the resistance rotating shaft, when the power rotating shaft drives the cover body to be opened to a set angle, resistance is provided through the arrangement of the third groove, the cover body is limited to continue rotating, namely, the rotating shaft mechanism realizes the stop of the cover body, damage such as scars, paint falling and the like caused by the impact of the cover body on the box body when the stop is realized through the contact of the cover body and the box body is avoided, the service life of the box is prolonged, and the user experience is good; in addition, a second groove portion is further arranged between the first groove portion and the third groove portion, the depth of the second groove portion is larger than that of the first groove portion, and resistance for reducing the speed of the cover body is provided when the cover body is accelerated to a certain angle through the ladder arrangement of the three grooves, so that the convex points completely stop after entering the third groove and do not have the upward climbing tendency, namely the cover body completely stops without any vibration, hands cannot be flicked, and user experience is good.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. The utility model provides a pivot mechanism for receiver which characterized in that: the power rotating shaft (1) and the resistance rotating shaft (2) are used for connecting a box body and a cover body of a storage box, the power rotating shaft (1) further comprises a shaft core (6), and a rotating cam (7), a sliding cam (8) and an elastic component (9) which are sequentially sleeved on the shaft core (6), the cam curved surface of the rotating cam (7) is matched with the cam curved surface of the sliding cam (8), the elastic component (9) is positioned between the sliding cam (8) and a stop block at one end of the shaft core (6), and the sliding cam (8) can slide along the axial direction of the shaft core (6) under the pushing of the elastic component (9), so that the rotating cam (7) is driven to rotate along the axial direction;
the resistance rotating shaft (2) further comprises a core rod (21), and a rotating shaft sleeve (22), a sliding shaft sleeve (24) and an elastic element (25) which are sleeved on the core rod (21) in sequence, two salient points (26) are arranged on the end surface of the rotating shaft sleeve (22), two arc-shaped grooves (27) for embedding the salient points (26) are formed on the end surface of the sliding shaft sleeve (24), the elastic element (25) is positioned between the sliding shaft sleeve (24) and a stop block at one end of the core rod (21), the sliding shaft sleeve (24) can slide along the axial direction of the core rod (21) under the driving of the rotating shaft sleeve (22) rotating along the axial direction, thereby compressing the elastic element (25), said arc-shaped slot (27) comprising a first recess portion (271) and a third recess portion (273), the first recess portion (271) and the third recess portion (273) being connected by an arc-shaped surface, and the depth of the third recess portion (273) is greater than the depth of the first recess portion (271).
2. The spindle mechanism for storage box according to claim 1, wherein: a second groove portion (272) is also provided between the first groove portion (271) and the third groove portion (273), and the depth of the second groove portion (272) is greater than that of the first groove portion (271).
3. The spindle mechanism for storage box according to claim 2, wherein: the depth of the second recess portion (272) is equal to or less than the depth of the third recess portion (273).
4. The spindle mechanism for storage box according to claim 2, wherein: the first groove part (271) and the second groove part (272) and the third groove part (273) are connected through arc-shaped surfaces.
5. The spindle mechanism for storage box according to claim 4, wherein: the top surface of the arc-shaped surface and the upper surface of the first groove part (271) are positioned on the same plane.
6. The spindle mechanism for storage box according to claim 1, wherein: the power rotating shaft (1) and the resistance rotating shaft (2) are both provided with a shell (11).
7. The spindle mechanism for storage box according to claim 6, wherein: the outer shell (11) of the power rotating shaft (1) is sleeved on the outer sides of the rotating cam (7), the sliding cam (8) and the elastic assembly (9), an end cover at one end of the outer shell (11) is clamped between the elastic assembly (9) and a stop block at one end of the shaft core (6), and/or the outer shell (11) of the resistance rotating shaft (2) is sleeved on the outer sides of the rotating shaft sleeve (22), the elastic element (25) and the sliding shaft sleeve (24), and an end cover at one end of the outer shell (11) is clamped between the elastic element (25) and the stop block at one end of the core rod (21).
8. The spindle mechanism for storage box according to claim 1, wherein: a washer (10) is arranged between the stop of the spindle (6) and the spring assembly (9), and/or a stop ring (23) is arranged between the stop of the core rod (21) and the spring element (25).
9. The spindle mechanism for storage box according to claim 1, wherein: the rotating cam (7) and the sliding cam (8) are both cylindrical cams.
10. The spindle mechanism for storage box according to claim 1, wherein: the rotating cam (7) is provided with an inner step surface (71), the inner step surface (71) is matched with the inner end surface of a first flange part (61) at the other end of the shaft core (6) to limit the rotating cam (7) to slide in the axial direction, and/or the rotating shaft sleeve (22) is provided with an inner step surface (221), the inner step surface (221) is matched with the inner end surface of a second flange part (211) at the other end of the core rod (21) to limit the rotating shaft sleeve (22) to slide in the axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920182554.6U CN209838045U (en) | 2019-02-01 | 2019-02-01 | Rotating shaft mechanism for storage box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920182554.6U CN209838045U (en) | 2019-02-01 | 2019-02-01 | Rotating shaft mechanism for storage box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209838045U true CN209838045U (en) | 2019-12-24 |
Family
ID=68903516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920182554.6U Active CN209838045U (en) | 2019-02-01 | 2019-02-01 | Rotating shaft mechanism for storage box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209838045U (en) |
-
2019
- 2019-02-01 CN CN201920182554.6U patent/CN209838045U/en active Active
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