CN219509462U - Hinge for wearing electronic product - Google Patents
Hinge for wearing electronic product Download PDFInfo
- Publication number
- CN219509462U CN219509462U CN202222745278.4U CN202222745278U CN219509462U CN 219509462 U CN219509462 U CN 219509462U CN 202222745278 U CN202222745278 U CN 202222745278U CN 219509462 U CN219509462 U CN 219509462U
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- sliding block
- grooved
- hinge
- shell
- shaft pin
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Abstract
The utility model provides a hinge for wearing an electronic product, which is characterized by comprising a front shell, a rear shell, a first grooved sliding block, a second grooved sliding block and a spring retainer, wherein the hinge is used for realizing two-section torque functions: the first angle (0-90 DEG) interval is semi-automatically folded, and a rebound torque exists in the second angle (90-100 DEG) interval; the utility model uses the double chute structure to replace the traditional cam structure, has simple structure, small occupied space and large external folding elasticity, and when the utility model is applied to VR and AR glasses, the glasses legs can not generate special-shaped appearance due to the installation of more torque rotating shafts; meanwhile, the utility model provides a space for the FPC wire to pass through, and the wire cannot be exposed in the rotating process of the hinge.
Description
Technical Field
The utility model relates to a hinge for wearing an electronic product, which can be applied to the electronic product which can be folded and has clamping requirements in a certain small angle range, such as glasses, AR, VR equipment, headphones and the like.
Background
Wearing electronic products, such as VR and AR glasses, requires a folding function with a certain angle range above a conventional minimum clamping angle, and keeps clampable at the folding angle, and also considers the wiring of the FPC signal wires. In the past, cam control structures are adopted to realize, but the rotating shaft of the structure is limited by spring force and cam radius in a certain space, and the outward folding torsion in the same space cannot be too large, so that a large block of springs and cams are placed, and the technological sense of appearance is influenced.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a hinge of a wearable electronic product, which can realize the functions of clamping, semi-automatic folding and wire hiding, and does not adopt a cam structure. For this purpose, the utility model adopts the following technical scheme:
the hinge of the wearable electronic product is characterized by comprising a front shell, a rear shell, a first grooved sliding block, a second grooved sliding block and a spring retainer;
the first grooved sliding block is fixedly connected with the front shell, and the second grooved sliding block is fixedly connected with the rear shell;
the first grooved sliding block is provided with a first control groove, the second grooved sliding block is provided with a second control groove, the second grooved sliding block is movably connected with the first control groove through a second shaft pin, and the first grooved sliding block is movably connected with the second control groove through a first shaft pin;
the spring retainer is rotationally connected with the first grooved sliding block through the first shaft pin; the spring retainer and the rear shell synchronously rotate and can relatively slide through a limiting structure;
the spring retainer is provided with a spring, and the spring is compressed between the spring retainer and the second grooved sliding block;
the hinge is provided with two angle intervals for the angle between the front shell and the rear shell; the first control groove and the second control groove are matched with each other to enable the distance between the first shaft pin and the second shaft pin to be gradually shortened and then gradually enlarged when the hinge is rotated from the folding position to the maximum value of the first angle interval; when the first angle interval maximum value is changed into the second angle interval maximum value, the distance between the first shaft pin and the second shaft pin is gradually shortened, and the outer sides of the front shell and the rear shell are propped against each other in the second angle interval;
the front shell and the rear shell are tightly matched through the springs to form a coherent shell, the first grooved sliding block, the second grooved sliding block, the spring retainer and the springs are hidden in the through shell, and the through shell is provided with a channel for routing of the wearable electronic product.
On the basis of adopting the technical scheme, the utility model can also adopt the following further technical scheme or combine the further technical schemes for use:
the first control groove comprises a first chute section corresponding to a first angle section and a second chute section corresponding to a second angle section positioned at the end part of the first chute section, and the first shaft pin is arranged behind the first control groove; in the second grooved slider, the second pin is located in front of the second control groove.
The first slotted slider consists of an upper chute block and a lower chute block which are arranged at the rear part of the front shell, the upper chute block and the lower chute block are both provided with a first control groove and a first shaft pin to form a double chute structure, an insertion space is formed between the upper chute block and the lower chute block, the front end of the rear shell is provided with an insertion part, and the insertion part is inserted into the insertion space; the insertion portion has an inner side wall and an outer side wall forming a gap shutter between the front housing and the rear housing, and the limiting structure is formed between the inner side wall and the outer side wall.
The second grooved sliding block is provided with a sliding groove of a spring retainer, the spring retainer is inserted into the sliding groove, and the height of the spring retainer meets the requirement of installing a plurality of spiral springs.
And a wiring gap exists between the second grooved sliding block and the outer side wall, the wiring channel comprises the wiring gap, and the wiring channel enters the insertion space of the first grooved sliding block and the front shell through wiring gaps among the rear shell, the second grooved sliding block and the outer side wall.
The cross-sectional profile of the front housing and the rear housing is square.
The limiting structure is in a limiting groove shape, and the second groove sliding block and the spring retainer are both positioned in the limiting groove.
The utility model realizes two-section torque function through one hinge: the first angle (0-90 DEG) interval is semi-automatically folded, and a rebound torque exists in the second angle (90-100 DEG) interval; the utility model uses the double chute structure to replace the traditional cam structure, has simple structure, small occupied space and large external folding elasticity, and when the utility model is applied to VR and AR glasses, the glasses legs can not generate special-shaped appearance due to the installation of more torque rotating shafts; meanwhile, the utility model provides a space for the FPC wire to pass through, and the wire cannot be exposed in the rotating process of the hinge.
Drawings
Fig. 1 is an exploded view of an embodiment of a hinge provided by the present utility model.
FIG. 2 is a schematic illustration of the connection of the upper and lower chute blocks to the front housing.
FIG. 3 is a schematic illustration of the connection of the grooved slider to the rear housing.
FIG. 4 is a schematic illustration of the connection of the slotted slider, upper and lower chute blocks, and spring retainer.
Fig. 5-1, 5-2, 5-3 are, respectively, an overall top view of the embodiment of fig. 1 at a folding angle, a schematic diagram of the cooperation of the second grooved slide and the first grooved slide, and an overall structural cross-section.
Fig. 6-1, 6-2, and 6-3 are respectively an overall plan view, a schematic mating view of the second grooved slider and the first grooved slider, and an overall structural cross-sectional view of the embodiment of fig. 1 when opened to a first angle interval maximum angle (0-90 °).
Fig. 7-1, 7-2, and 7-3 are an overall plan view, a schematic mating view of the second grooved slide and the first grooved slide, and an overall cross-sectional view of the embodiment of fig. 1 at a maximum angle of the second angular interval (90-100 °).
Detailed Description
Reference is made to the accompanying drawings. The hinge of the wearable electronic product comprises a front shell 1, a rear shell 2, a first grooved sliding block, a second grooved sliding block 4 and a spring retainer 5. The first grooved sliding block is fixedly connected with the front shell 1, and the second grooved sliding block 3 is fixedly connected with the rear shell 2.
For installation and manufacturing convenience, the first slotted slider may be split, composed of an upper chute block 31 and a lower chute block 32, and mounted at the rear of the front housing 1, and the upper chute block 31 and the lower chute block 32 may be welded and fixed. The fixed connection mode of the first slotted slider and the front housing 1 includes, but is not limited to, screw connection, glue bonding, welding, buckle, clamping groove, etc., in this embodiment, screw connection is adopted, and reference numeral 33 is a connecting arm provided with screw connection holes on the upper chute block 31 and the lower chute block 32. The second grooved slide 3 and the rear housing 2 may be fixedly connected to each other as described above.
The first grooved slide block is provided with a first control groove 61, the second grooved slide block 4 is provided with a second control groove 62, the second grooved slide block 4 is movably connected with the first control groove 61 through a second shaft pin 72 arranged on the second grooved slide block, and the first grooved slide block is movably connected with the second control groove 62 through a first shaft pin 71 arranged on the first grooved slide block.
The spring retainer 5 is rotatably connected with the first grooved slider through the first shaft pin 71, the first shaft pin 71 passes through the second control groove 62 and is rotatably connected with the spring retainer 5, and the part of the first shaft pin 71 passing through the second control groove 62 is matched with the second control groove 62; the spring retainer 5 and the rear housing 2 synchronously rotate and can relatively slide through a limiting structure.
The spring retainer 5 is provided with springs 50, the springs 50 adopt spiral springs, a plurality of springs can be arranged, the springs 50 are compressed between the spring retainer 3 and the second grooved sliding block 4 to provide elastic force required by a rotating shaft, and the spring retainer 3 and the second grooved sliding block 4 can be provided with bulges or holes for positioning the ends of the springs 50. By the sliding of the spring holder 5 relative to the rear housing, energy is stored and released, semi-automatic movement of the hinge (wearing electronics) opening and folding of the first angle section and automatic clamping of the second angle section are achieved. The utility model takes the shell as a fulcrum, pulls the spring, has larger force arm and realizes larger torque.
The hinge is configured with two angle intervals for the angle between the front housing 1 and the rear housing 2, a first angle interval from a folded state (fig. 5-1) to a first open angle (fig. 6-1), and a second angle interval from the first open angle to a maximum open angle (fig. 7-1), respectively. The first control groove 61 and the second control groove 62 cooperate to gradually shorten and then gradually enlarge the space between the first shaft pin 71 and the second shaft pin 72 when the hinge is rotated from the folded position to the maximum value (first opening angle) of the first angle section; when the first angle range maximum value is changed to the second angle range maximum value (second opening angle), the distance between the first shaft pin 71 and the second shaft pin 72 is gradually shortened, and the outer sides 200 of the front housing 1 and the rear housing 2 are propped against each other in the second angle range; . Due to the pressure of the spring 50 and the force conduction of the spring retainer 5, the second grooved sliding block 4 and the first grooved sliding block (the front shell 1 and the rear shell 2) are pressed, the space between the first shaft pin 71 and the second shaft pin 72 is gradually reduced for a short time, the spring 50 is in an energy storage state, and for the second angle interval, the outer sides of the front shell 1 and the rear shell 2 are contacted with each other to form a fulcrum, the spring 5 is compressed to generate rebound torque, and the clamping effect of the wearable electronic product can be realized; for the first angle interval, a semi-automatic energy storage stage is adopted, torque is generated, and after the critical point is passed, the distance between the first shaft pin 71 and the second shaft pin 72 is gradually enlarged, and at the moment, the spring is in an energy release stage, so that the semi-automatic spring opening and folding functions are realized. Further, since the front case 1 and the rear case 2 collide to generate a fulcrum, the rear case 2 pulls the second grooved slider 4 to compress the spring 50, generating a torque of one rotation direction movement. Because the moment arm is longer, the generated torque is much greater than the torque during the first angular interval. For glasses, the AR, VR device may be set at an angle of 90 ° from the folding angle difference, and the second opening angle may be set at 10 ° from the first opening angle difference.
The front housing 1 and the rear housing 2 are tightly matched through the spring 50 to form a coherent housing, the first grooved sliding block and the second grooved sliding block 4, the spring retainer 5 and the spring 50 are hidden in the through housing, the through housing is provided with a channel for routing the wearing electronic product, and the reference numeral 100 is the FPC wire of the wearing electronic product. The FPC line 100 is routed from the channel through the hinge without being exposed.
The first control slot 61 comprises a first chute section 611 corresponding to a first angle section and a second slot section 612 corresponding to a second angle section at the end of the first chute section 611, the first shaft pin 71 is arranged behind the first control slot, and the first shaft pin 71 is basically positioned on the midpoint vertical line of the first chute section; in the second grooved slider 4, the second shaft pin 72 is located in front of the second control groove 62, and the second control groove 62 may be in the shape of a long groove.
The first slotted slider composed of an upper chute block 31 and a lower chute block 32 is arranged at the rear part of the front shell 1, the upper chute block 31 and the lower chute block 32 are provided with a first control slot 61 and a first shaft pin 71 to form a double chute structure, an insertion space 30 is formed between the upper chute block 31 and the lower chute block 32, the front end of the rear shell 4 is provided with an insertion part, and the insertion part is inserted into the insertion space 30; the insertion part has an inner side wall 21 and an outer side wall 22, the inner side wall 21 and the outer side wall 22 form a gap shielding piece between the front housing 1 and the rear housing 2, the inner side wall 21 and the outer side wall 22 form the limit structure, the limit structure can be a limit groove structure, and the second grooved slide block 4 and the spring retainer 5 are both positioned in the limit groove.
The second grooved slide 4 is provided with a chute 40 of a spring holder 5, the spring holder 5 is inserted into the chute 51, and the height of the spring holder 5 is enough to install a plurality of spiral springs.
A routing gap 24 exists between the second grooved slide 4 and the outer side wall 22, the routing channel comprises the routing gap 24, and the routing channel enters the insertion space 30 of the first grooved slide and the front housing 1 through the routing gap 24 between the rear housing 2, the second grooved slide 4 and the outer side wall 22.
The cross-sectional profiles of the front housing 1 and the rear housing 2 are preferably square tubes.
The above embodiments are merely examples of the present utility model, but the present utility model is not limited thereto, and any changes or modifications made by those skilled in the art are included in the scope of the present utility model.
It is noted that the terms "comprising" and "having" and any variations thereof in the description of the utility model and the claims and the foregoing drawings are intended to cover non-exclusive inclusions. The terms "mounted," "configured," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present utility model, it should be understood that the terms "one end," "another end," "outer side," "inner side," "horizontal," "end," "length," "outer end," "left," "right," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. The terms "first," "second," and the like, are also used for simplicity of description only and are not indicative or implying relative importance.
Claims (7)
1. The hinge of the wearable electronic product is characterized by comprising a front shell, a rear shell, a first grooved sliding block, a second grooved sliding block and a spring retainer;
the first grooved sliding block is fixedly connected with the front shell, and the second grooved sliding block is fixedly connected with the rear shell;
the first grooved sliding block is provided with a first control groove, the second grooved sliding block is provided with a second control groove, the second grooved sliding block is movably connected with the first control groove through a second shaft pin, and the first grooved sliding block is movably connected with the second control groove through a first shaft pin;
the spring retainer is rotationally connected with the first grooved sliding block through the first shaft pin; the spring retainer and the rear shell synchronously rotate and can relatively slide through a limiting structure;
the spring retainer is provided with a spring, and the spring is compressed between the spring retainer and the second grooved sliding block;
the hinge is provided with two angle intervals for the angle between the front shell and the rear shell; the first control groove and the second control groove are matched with each other to enable the distance between the first shaft pin and the second shaft pin to be gradually shortened and then gradually enlarged when the hinge is rotated from the folding position to the maximum value of the first angle interval; when the first angle interval maximum value is changed into the second angle interval maximum value, the distance between the first shaft pin and the second shaft pin is gradually shortened, and the outer sides of the front shell and the rear shell are propped against each other in the second angle interval;
the front shell and the rear shell are tightly matched through the springs to form a coherent shell, the first grooved sliding block, the second grooved sliding block, the spring retainer and the springs are hidden in the through shell, and the through shell is provided with a channel for routing of the wearable electronic product.
2. The hinge for wearing electronic products according to claim 1, wherein the first control groove includes a first chute section corresponding to a first angle section and a second chute section corresponding to a second angle section at an end of the first chute section, the first shaft pin being disposed behind the first control groove; in the second grooved slider, the second pin is located in front of the second control groove.
3. The hinge for wearing electronic products as claimed in claim 1, wherein the first slotted slider is composed of an upper sliding block and a lower sliding block and is installed at the rear of the front case, the upper sliding block and the lower sliding block are provided with a first control slot and a first shaft pin to form a double sliding slot structure, an insertion space is formed between the upper sliding block and the lower sliding block, and an insertion part is provided at the front end of the rear case, and is inserted into the insertion space; the insertion portion has an inner side wall and an outer side wall forming a gap shutter between the front housing and the rear housing, and the limiting structure is formed between the inner side wall and the outer side wall.
4. The hinge for wearing electronic products as claimed in claim 1, wherein the second grooved slider is provided with a slide groove of a spring holder, the spring holder being inserted in the slide groove, the spring holder being high enough to mount a plurality of coil springs.
5. The hinge for a wearable electronic product according to claim 3, wherein a wire gap exists between the second grooved slider and the outer side wall, the wire channel includes the wire gap, and the wire channel enters the insertion space of the first grooved slider and the front housing through the wire gap between the rear housing, the second grooved slider and the outer side wall.
6. The hinge for a wearable electronic product of claim 1, wherein the cross-sectional profile of the front housing and the rear housing is square-tube shaped.
7. The hinge for a wearable electronic product of claim 3, wherein the limit structure is in a limit groove shape, and the second grooved slider and the spring holder are both positioned in the limit groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222745278.4U CN219509462U (en) | 2022-10-18 | 2022-10-18 | Hinge for wearing electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222745278.4U CN219509462U (en) | 2022-10-18 | 2022-10-18 | Hinge for wearing electronic product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219509462U true CN219509462U (en) | 2023-08-11 |
Family
ID=87548957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222745278.4U Active CN219509462U (en) | 2022-10-18 | 2022-10-18 | Hinge for wearing electronic product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219509462U (en) |
-
2022
- 2022-10-18 CN CN202222745278.4U patent/CN219509462U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |