CN214007763U - Semi-automatic hinge suitable for portable electronic product box cover - Google Patents
Semi-automatic hinge suitable for portable electronic product box cover Download PDFInfo
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- CN214007763U CN214007763U CN202022679457.3U CN202022679457U CN214007763U CN 214007763 U CN214007763 U CN 214007763U CN 202022679457 U CN202022679457 U CN 202022679457U CN 214007763 U CN214007763 U CN 214007763U
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- frame
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- spring
- lid
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Abstract
The utility model provides a be suitable for semi-automatic hinge of portable electronic product lid, including first link, second link, first link and second link rotate to be connected, semi-automatic hinge still sets up the spring frame, spring frame and first link rotate to be connected, and its axis of rotation is parallel with first link and second link rotation axis of being connected, spring frame and second link sliding connection and can rotate but can relative slip with the second link in step, semi-automatic hinge still is provided with driving spring, driving spring sets up on the spring frame. The utility model discloses compact structure, small is suitable for portable electronic product's lid to use to realize that the semi-automatic of lid is opened and is closed, and have the locking force automatically when closing and the open mode, have better use and experience and feel and simplify the structure.
Description
Technical Field
The utility model relates to a be suitable for semi-automatic hinge of lid especially relates to portable electronic product's lid hinge.
Background
The box of general portable electronic product, for example bluetooth headset box, overall dimension is less, hardly realizes the function of semi-automatic opening, closing, mostly opens with manual the closing with ordinary elasticity, locks with the hasp when closing.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a be suitable for semi-automatic hinge of lid can realize semi-automatic opening and close and be suitable for portable electronic product's lid to use. Therefore, the utility model adopts the following technical scheme:
a semi-automatic hinge suitable for a portable electronic product box cover comprises a first connecting frame and a second connecting frame which are rotationally connected, it is characterized in that the semi-automatic hinge is also provided with a spring frame which is rotationally connected with the first connecting frame, the rotation axis of the spring frame is parallel to the rotation connection axis of the first connecting frame and the second connecting frame, the spring frame is connected with the second connecting frame in a sliding way and can synchronously rotate but relatively slide with the second connecting frame, the semi-automatic hinge is also provided with a driving spring which is arranged on the spring frame, is compressed to store energy at the initial stage of rotating from the position corresponding to the closing of the box cover to the opening direction and then is converted into release potential energy, the energy is stored by compression at the initial stage of rotating from the maximum opening angle of the corresponding box cover to the closing direction, and then the energy is converted into release potential energy.
On the basis of adopting above-mentioned technical scheme, the utility model discloses still can adopt following further technical scheme, or to these further technical scheme combined use:
the first connecting frame is provided with a part connected with the box body, and the second connecting frame is provided with a part connected with the box cover.
The spring is under compression both when the lid is closed and when it is at its maximum open angle.
The box body is arranged at the lower part, the box cover is arranged at the upper part as a reference state, and the rotating axis of the rotating connection of the spring frame and the first connecting frame is arranged above the rotating axis of the rotating connection of the first connecting frame and the second connecting frame.
The spring frame is a U-shaped frame, and the first connecting frame is rotatably connected with the bottom end of the U-shaped frame.
The first connecting frame is provided with a clamping groove, and the bottom end of the U-shaped frame is rotationally clamped with the clamping groove.
The second connecting frame is provided with a cross beam, two side arms of the U-shaped frame penetrate through the cross beam and are in sliding connection with the cross beam, two side arms of the U-shaped frame are respectively provided with a spring supporting structure, and the driving spring is sleeved on the two side arms of the U-shaped frame and compressed between the cross beam and the spring supporting structures.
Because adopt the technical scheme of the utility model, the utility model discloses a compact structure, small is suitable for portable electronic product's lid to use to realize that the semi-automatic of lid is opened and is closed, and have the locking force automatically when closing and open mode, have better use and experience and feel and simplify the structure.
Drawings
Fig. 1 is a schematic diagram of the structure explosion of the embodiment of the present invention.
Fig. 2 is an assembly diagram of an embodiment of the present invention.
Fig. 3 is a cross-sectional view of the embodiment of the present invention when the corresponding box cover is closed.
Fig. 4 is a cross-sectional view of the embodiment of the present invention when the corresponding box cover is opened.
Fig. 5 is a schematic view of the bluetooth headset box according to the embodiment of the present invention when the box cover is closed.
Fig. 6 is a schematic view of the bluetooth headset box according to the embodiment of the present invention when the box cover is opened.
Detailed Description
Reference is made to the accompanying drawings. The utility model provides a be suitable for semi-automatic hinge of portable electronic product lid, including first link 1, second link 2 frames, first link 1 and second link 2 rotate to be connected, and reference numeral 10 is their axis of rotation. The first link 1 is provided with a portion 11 connected to the case body 100, and the second link 2 is provided with a portion 21 connected to the case cover 200. As shown in fig. 5 and 6, the portable electronic product of the present embodiment takes a bluetooth headset as an example, and the package body formed by the box cover 200 and the box body 100 is a bluetooth headset box.
Semi-automatic hinge still sets up the spring bracket, the spring bracket is U-shaped frame 3, first link 1 rotates with the bottom of U-shaped frame 3 to be connected, and its axis of rotation is parallel with the axis that first link 1 and second link 2 rotate to be connected to box body 100 is under, and lid 200 is the reference state at last, the axis of rotation that spring bracket and first link 1 rotate to be connected is in the axis top that first link 1 and second link 2 rotate to be connected. The U-shaped frame 3 is connected with the second connecting frame 2 in a sliding way, and can rotate synchronously but can slide relative to the second connecting frame 2.
The semi-automatic hinge is further provided with a driving spring 4, and the driving spring 4 is arranged on the U-shaped frame 3.
The rotary connection between the first connecting frame 1 and the U-shaped frame 3 can adopt the following structure: the first connecting frame 1 is provided with a clamping groove 12, and the bottom end 31 of the U-shaped frame is rotatably clamped with the clamping groove 12. The sliding connection between the U-shaped frame 3 and the second connecting frame 2 can adopt the following structure: the second connecting frame 2 is provided with a cross beam 5, two side arms 32 of the U-shaped frame 3 penetrate through holes on the cross beam 5 and are connected with the cross beam in a sliding way, spring support structures 33 (such as turnbuckles or bosses, the driving spring 4 is sleeved on the two side arms 32 of the U-shaped frame 3 and compressed between the cross beam 5 and the spring supporting structure 33, at the initial stage of rotating towards the opening direction from the position corresponding to the closed box cover, the driving spring 4 is compressed to store energy and then is converted into releasing potential energy to drive the box cover to be automatically opened, is compressed to store energy at the beginning stage of rotating from the maximum opening angle of the corresponding box cover 200 to the closing direction, then is converted into release potential energy, the driving spring 4 is in a compressed state at the time of corresponding to the closed and maximum open angles of the cap 200, and automatically provides a locking force when the cap 200 is in the closed and open states.
The above description is only illustrative of the structure of the present invention; moreover, the utility model discloses the name that each part was got can also be different, all according to the utility model discloses the design the equivalence or the simple change that structure, characteristic and principle were done all include in the utility model discloses a protection scope.
Claims (7)
1. A semi-automatic hinge suitable for a portable electronic product box cover comprises a first connecting frame and a second connecting frame which are rotationally connected, it is characterized in that the semi-automatic hinge is also provided with a spring frame which is rotationally connected with the first connecting frame, the rotation axis of the spring frame is parallel to the rotation connection axis of the first connecting frame and the second connecting frame, the spring frame is connected with the second connecting frame in a sliding way and can synchronously rotate but relatively slide with the second connecting frame, the semi-automatic hinge is also provided with a driving spring which is arranged on the spring frame, is compressed to store energy at the initial stage of rotating from the position corresponding to the closing of the box cover to the opening direction and then is converted into release potential energy, the energy is stored by compression at the initial stage of rotating from the maximum opening angle of the corresponding box cover to the closing direction, and then the energy is converted into release potential energy.
2. The semi-automatic hinge for lid of portable electronic product as claimed in claim 1, wherein said first connecting frame is provided at a portion connected to said case body, and said second connecting frame is provided at a portion connected to said lid.
3. A semi-automatic hinge for a lid of a portable electronic product according to claim 2, wherein said spring is compressed during both the closed and maximum open angles of the lid.
4. A semi-automatic hinge for lids of portable electronic products as claimed in claim 1, wherein the axis of rotation of said spring frame and said first connecting frame is above the axis of rotation of said first connecting frame and said second connecting frame with said case body down and said lid up as a reference.
5. The semi-automatic hinge for the lid of a portable electronic product as claimed in claim 1, wherein said spring frame is a U-shaped frame, and said first connecting frame is pivotally connected to the bottom end of the U-shaped frame.
6. The semi-automatic hinge for the lid of portable electronic products as claimed in claim 5, wherein said first connecting frame is provided with a locking groove, and the bottom end of said U-shaped frame is rotatably locked with said locking groove.
7. The semi-automatic hinge for lid of portable electronic product as claimed in claim 5, wherein the second connecting frame is provided with a cross beam, two side arms of the U-shaped frame pass through the cross beam and are slidably connected with the cross beam, two side arms of the U-shaped frame are respectively provided with a spring support structure, and the driving spring is sleeved on the two side arms of the U-shaped frame and compressed between the cross beam and the spring support structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022679457.3U CN214007763U (en) | 2020-11-18 | 2020-11-18 | Semi-automatic hinge suitable for portable electronic product box cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022679457.3U CN214007763U (en) | 2020-11-18 | 2020-11-18 | Semi-automatic hinge suitable for portable electronic product box cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214007763U true CN214007763U (en) | 2021-08-20 |
Family
ID=77305646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022679457.3U Active CN214007763U (en) | 2020-11-18 | 2020-11-18 | Semi-automatic hinge suitable for portable electronic product box cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214007763U (en) |
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2020
- 2020-11-18 CN CN202022679457.3U patent/CN214007763U/en active Active
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