Charging bin and electronic equipment
By using Z-shaped springs and a magnetic attraction device in the charging compartment, the problem of the compartment lid being easily closed or opened accidentally has been solved, resulting in a more stable operating experience.
Patent Information
- Application Number
- CN202423310820.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2034-12-31
AI Technical Summary
The existing charging case lid is prone to accidentally closing or opening, affecting user operation.
A Z-shaped spring (such as a Z-shaped torsion spring) is used between the tank body and the tank cover to provide a first limiting resistance to prevent the tank cover from closing accidentally and a second limiting resistance to prevent the tank cover from opening accidentally. Combined with an adsorption device, this ensures that the tank cover is fixed.
It effectively prevents the lid from closing or opening accidentally, improving the convenience and stability of user operation and preventing operational errors.
Smart Images

Figure CN223942448U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic equipment technology, and in particular to a charging case and electronic equipment. Background Technology
[0002] Currently, many electronic products have portable charging cases, which typically feature a flip-top design. These cases consist of a body and a lid, but existing charging cases suffer from inconvenience. The lid tends to close automatically after being opened, and is easily accidentally opened after closing, thus affecting user operation. Utility Model Content
[0003] This utility model proposes a charging compartment to solve the technical problem in the prior art where the compartment cover is easily closed or opened due to accident.
[0004] To solve the above-mentioned technical problems, this utility model proposes a charging case, including a case body, a case cover and a Z-shaped spring piece;
[0005] The bin cover is hinged to the bin body, and the Z-shaped spring is disposed between the bin body and the bin cover;
[0006] When the compartment cover is opened from the compartment body, the Z-shaped spring can generate a first limiting resistance on the compartment cover to prevent the compartment cover from closing relative to the compartment body. ;
[0007] When the compartment cover is closed on the compartment body, the Z-shaped spring can generate a second limiting resistance on the compartment cover to prevent the compartment cover from opening relative to the compartment body.
[0008] Optionally, the Z-shaped spring is a Z-shaped torsion spring, one end of which is rotatably mounted on the compartment cover, and the other end of which is mounted on the compartment body. The rotatable connection position between the Z-shaped spring and the compartment cover is eccentrically set with respect to the hinged rotatable position of the compartment cover.
[0009] Optionally, the cover is provided with a mounting part, and the mounting part has a first mounting hole, and one end of the Z-shaped torsion spring is rotatably inserted into the first mounting hole.
[0010] Optionally, the Z-shaped torsion spring is integrally formed. The Z-shaped torsion spring includes a connecting arm, a first spiral coil, a second spiral coil, a first torsion arm, and a second torsion arm. The connecting arm is connected between the first spiral coil and the second spiral coil. The first torsion arm is disposed on the first spiral coil, and the second torsion arm is disposed on the second spiral coil. The first torsion arm, the connecting arm, and the second torsion arm form a Z shape.
[0011] The first torsion arm is rotatably mounted on the bin cover, and the second torsion arm is mounted on the bin body.
[0012] Optionally, the first spiral coil has at least two spiral coils, and the second spiral coil has at least two spiral coils.
[0013] Optionally, the lengths of the first torsion arm and the second torsion arm are equal.
[0014] Optionally, the first torsion arm and the second torsion arm are both straight rods.
[0015] Optionally, the hopper body is provided with a rotating shaft, and the hopper cover is provided with a rotating part, the rotating part being rotatably mounted on the rotating shaft so that the hopper cover is hinged to the hopper body;
[0016] The housing includes an outer shell, an inner shell, and a charging assembly. The inner shell is disposed on the outer shell, and an installation space is formed between the inner shell and the outer shell. The charging assembly is disposed in the installation space, and the inner shell has a receiving space.
[0017] A mounting groove is formed between the inner shell and the outer shell, and the rotating shaft is located within the mounting groove;
[0018] The inner shell has a first arc surface, and the outer shell has a second arc surface. The first arc surface and the second arc surface are located on the side wall of the mounting groove and are arranged around the rotation axis.
[0019] Optionally, it also includes an adsorption device, which is disposed on the chamber body and / or the chamber cover. After the chamber cover is closed on the chamber body, the adsorption device generates an adsorption force on the chamber cover so that the chamber cover and the chamber body are adsorbed and fixed.
[0020] This utility model also proposes an electronic device, including the aforementioned charging case.
[0021] Optionally, the electronic device may also include an electronic product, and the charging case can house the electronic product and charge it.
[0022] Compared with existing technologies, the charging case of this invention has a compartment body for holding electronic products such as microphones, and the compartment body also charges these electronic products. When placing electronic products, after the compartment lid is hinged open from the compartment body, the Z-shaped spring piece can generate a first limiting resistance on the lid, preventing the lid from closing onto the compartment body due to accidental events such as mistakes. This allows users to easily place electronic products and avoid operational errors. When the lid is closed on the compartment body, the Z-shaped spring piece can generate a second limiting resistance on the lid, preventing the lid from opening from the compartment body, thus preventing accidental opening of the lid.
[0023] The electronic device of this invention also has the above-mentioned advantages, which will not be repeated here. Attached Figure Description
[0024] One or more embodiments are illustrated by way of example with reference to the accompanying drawings. These illustrations do not constitute a limitation on the embodiments. Elements having the same reference numerals in the drawings are denoted as similar elements. Unless otherwise stated, the figures in the drawings are not to be limited by scale.
[0025] Figure 1 This is a cross-sectional view of the charging compartment and electronic product in one embodiment of the present invention;
[0026] Figure 2 This is a schematic diagram showing the connection relationship between the chamber body, chamber cover, Z-shaped spring sheet and rotating shaft in one embodiment of the present invention;
[0027] Figure 3 This is a schematic diagram of the structure of a Z-shaped torsion spring in one embodiment of the present invention, wherein the Z-shaped torsion spring is in a compressed state;
[0028] Figure 4 This is another structural schematic diagram of the Z-shaped torsion spring in one embodiment of the present invention, wherein the Z-shaped torsion spring is in the unfolded state. Detailed Implementation
[0029] To facilitate understanding of this utility model, a more detailed description is provided below with reference to the accompanying drawings and specific embodiments. It should be noted that when an element is described as being "fixed to" another element, it can be directly on the other element, or one or more intermediate elements may exist between them. When an element is described as being "connected" to another element, it can be directly connected to the other element, or one or more intermediate elements may exist between them. The terms "vertical," "horizontal," "left," "right," "inner," "outer," and similar expressions used in this specification are for illustrative purposes only.
[0030] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention. The term "and / or" as used in this specification includes any and all combinations of one or more of the associated listed items.
[0031] Furthermore, the terms "first," "second," "third," etc., used in the specification and claims are only for the purpose of distinguishing the description of the same technical features and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated, nor necessarily the order of description or chronological sequence. Where appropriate, the terms are interchangeable. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature.
[0032] Similarly, the terms "fixed" and "connected" are used in the specification and claims and should not be construed as limited to a direct connection. Therefore, the expression "device A is connected to device B" should not be limited to device A being directly connected to device B in a device or system; it means that there is a path between device A and device B, which can be a path that includes other devices or tools.
[0033] Furthermore, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
[0034] Please refer to Figures 1 to 4 This utility model provides a charging case, including a case body 10, a case cover 20, and a Z-shaped spring piece 30. The case cover 20 is hinged to the case body 10, and the Z-shaped spring piece 30 is disposed between the case body 10 and the case cover 20. When the case cover 20 is opened from the case body 10, the Z-shaped spring piece 30 can generate a first limiting resistance to prevent the case cover 20 from closing relative to the case body 10. When the case cover 20 is closed to the case body 10, the Z-shaped spring piece 30 can generate a second limiting resistance to prevent the case cover 20 from opening relative to the case body 10.
[0035] In this embodiment, the charging case 10 is used to hold electronic products such as microphones, and also to charge them. When placing electronic products, after the cover 20 is hinged open from the case 10, the Z-shaped spring 30 generates a first limiting resistance on the cover 20, preventing it from closing onto the case 10 due to accidental events such as mistake. This allows the user to easily place electronic products and avoids operational errors. When the cover 20 is closed on the case 10, the Z-shaped spring 30 generates a second limiting resistance, preventing the cover 20 from opening from the case 10, thus preventing accidental opening of the cover 20.
[0036] Specifically, under the action of the Z-shaped spring 30, the hatch cover 20 has an equilibrium point relative to the hatch body 10. When the hatch cover 20 is half-open relative to the hatch body 10 (i.e., the hatch cover 20 is not fully open relative to the hatch body 10), the Z-shaped spring 10 will neither generate the first limiting resistance nor be in the second limiting resistance position. However, when the hatch cover 20 crosses this equilibrium point, it will generate the first limiting resistance or the second limiting resistance, thereby generating a force that prevents the hatch cover 20 from closing or opening, thus preventing the hatch cover 20 from being accidentally opened or closed.
[0037] In one embodiment, the Z-shaped spring 30 is a Z-shaped torsion spring. One end of the Z-shaped torsion spring is disposed on the compartment cover 20, and the other end of the Z-shaped torsion spring abuts against the compartment body 10. The rotational connection position of the Z-shaped spring 30 and the compartment cover 20 is eccentrically set with the hinged rotation position of the compartment cover 10. Therefore, there is a balance point between the compartment cover 20 and the compartment body 10. When this balance point is exceeded, the Z-shaped torsion spring can generate a first limiting resistance or a second limiting resistance between the compartment cover 20 and the compartment body 10.
[0038] In one embodiment, the cover 20 is provided with a mounting portion 22, and the mounting portion 22 has a first mounting hole 222. One end of the Z-shaped torsion spring passes through the first mounting hole 222. One end of the Z-shaped torsion spring can be fixed through the first mounting hole 222 of the mounting portion 22.
[0039] In one embodiment, the container body 10 is provided with a rotating shaft 40, and the container cover 20 is provided with a rotating part 24. The rotating part 24 is rotatably mounted on the rotating shaft 40, so that the container cover 20 is hinged to the container body 10. By providing the rotating shaft 40 and the rotating part 24, the container cover 20 can smoothly rotate relative to the container body 10, making operation convenient.
[0040] Both ends of the Z-shaped torsion spring are capable of coiling deformation. When the lid 20 rotates relative to the body 10, the end of the Z-shaped torsion spring away from the body 10 will rotate upward around the rotation axis 40. During the upward rotation of the end of the Z-shaped torsion spring away from the body 10, the end of the Z-shaped torsion spring located inside the body 10 is always in close contact with the inner wall of the body 10. During this process, as the lid 20 is driven by external force, the Z-shaped torsion spring will undergo corresponding coiling deformation through the bending part.
[0041] like Figure 1 As shown, arrow A indicates the direction of the thrust of the Z-shaped torsion spring in this case. If no external force is applied, and the force at the connection point between the cover 20 and the Z-shaped torsion spring points below the rotation shaft 40, that is, the mounting part 22 is located below the rotation shaft 40, the cover 20 will tend to close onto the compartment body 10 under the action of the Z-shaped torsion spring.
[0042] like Figure 2 As shown, arrow B indicates the direction of the thrust of the Z-shaped torsion spring in this case. If no external force is applied, and the force direction at the connection point between the cover 20 and the Z-shaped torsion spring points above the rotation shaft 40, that is, the mounting part 22 is located above the rotation shaft 40, the Z-shaped torsion spring will prevent the cover 20 from closing onto the compartment body 10.
[0043] If the force direction at the connection point between the Z-shaped torsion spring and the cover 20 points to the pivot, this is the dead point position, but the end of the cover 20 will still tend to close onto the compartment body 10 due to the weight.
[0044] Under the condition that no external force is applied, the force source at the connection point between the cover 20 and the Z-shaped torsion spring is the rebound deformation force of the Z-shaped torsion spring.
[0045] In one embodiment, the housing 10 includes an outer shell 14, an inner shell 16, and a charging assembly 18. The inner shell 16 is disposed on the outer shell 14, forming an installation space between the inner shell 16 and the outer shell 14. The charging assembly 18 is disposed in the installation space, and the inner shell 16 has a receiving space. A mounting groove 15 is formed between the inner shell 16 and the outer shell 14, and the rotating shaft 40 is located within the mounting groove 15. The installation space is used to install the charging assembly 18, and the receiving space is used to hold electronic products. The mounting groove 15 is used to install the rotating shaft 40, resulting in a compact and rationally designed structure.
[0046] In one embodiment, the inner shell 16 has a first arc surface, and the outer shell 14 has a second arc surface. The first arc surface and the second arc surface are located on the side wall of the mounting groove 15 and are arranged around the rotation axis 40. By providing the first arc surface and the second arc surface, the rotation of the compartment cover 20 relative to the compartment body 10 is made smoother.
[0047] In one embodiment, the charging compartment further includes an adsorption device 50, which is disposed on the compartment body 10 and / or the compartment cover 20. After the compartment cover 20 is closed on the compartment body 10, the adsorption device 50 exerts an adsorption force on the compartment cover 20 to adsorb and fix the compartment cover 20 and the compartment body 10 in place. When the compartment cover 20 is closed on the compartment body 10, the adsorption device 50 ensures that the compartment cover 20 and the compartment body 10 are relatively fixed, preventing the compartment cover 20 and the compartment body 10 from opening accidentally.
[0048] In one embodiment, the adsorption device 50 includes a first magnet 52 and a second magnet 54. The first magnet 52 is disposed on the cover 20, and the second magnet 54 is disposed on the body 10. By providing the first magnet 52 and the second magnet 54, the cover 20 and the body 10 can be relatively fixed, preventing them from opening accidentally. It is understood that the adsorption device 50 can also be other structures capable of adsorption and fixation.
[0049] In one embodiment, the Z-shaped torsion spring is integrally formed and includes a connecting arm 31, a first spiral coil 32, a second spiral coil 33, a first torsion arm 34, and a second torsion arm 35. The connecting arm 31 connects the first spiral coil 32 and the second spiral coil 33. The first torsion arm 34 is disposed on the first spiral coil 32, and the second torsion arm 35 is disposed on the second spiral coil 33. The first torsion arm 34, the connecting arm 31, and the second torsion arm 35 form a Z-shape. The first torsion arm 34 is rotatably mounted on the bin cover, and the second torsion arm 35 is disposed on the bin body. The connecting arm 31 generates an elastic thrust on the first torsion arm 34 through the first spiral coil 32, and the connecting arm 31 also generates an elastic thrust on the second torsion arm 35 through the second spiral coil 33. When the first torsion arm 34 acts on the bin cover and the second torsion arm 35 acts on the bin body, a first limiting resistance or a second limiting resistance can be generated.
[0050] In one embodiment, the first spiral coil 32 has at least two spiral turns, and the second spiral coil 33 has at least two spiral turns. When the number of spiral turns of the first spiral coil 32 and the number of spiral turns of the second spiral coil 33 are greater than or equal to two, the elastic potential energy can be increased, thereby increasing the first limiting resistance and the second limiting resistance, and thus improving the effect of preventing the cover from being opened or closed accidentally.
[0051] In one embodiment, the first torsion arm 34 and the second torsion arm 35 are of equal length, so that the two ends of the Z-shaped torsion spring can be used interchangeably, which provides good replaceability and eliminates the need for foolproof settings.
[0052] In one embodiment, the first torsion arm 34 and the second torsion arm 35 are both straight rods. This can increase the contact area between the first torsion arm 34 and the compartment cover, and also increase the contact area between the second torsion arm 35 and the compartment body.
[0053] An embodiment of this utility model also proposes an electronic device, including the aforementioned charging case. The electronic device of this embodiment also has the aforementioned advantages, which will not be repeated here.
[0054] In one embodiment, the electronic device further includes an electronic product 200, and the charging case 10 is capable of housing the electronic product 200 and charging it. The electronic product 200 can be a microphone, transmitter, receiver, etc., and the user can select the type of electronic product 200 as needed.
[0055] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it; under the concept of this utility model, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of different aspects of this utility model as described above, which are not provided in detail for the sake of brevity; although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in each of the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of each embodiment of this utility model.
Claims
1. A charging case, characterized in that, Includes the cargo box body, cargo box cover, and Z-shaped spring clips; The bin cover is hinged to the bin body, and the Z-shaped spring is disposed between the bin body and the bin cover; When the compartment cover is opened from the compartment body, the Z-shaped spring can generate a first limiting resistance on the compartment cover to prevent the compartment cover from closing relative to the compartment body; When the compartment cover is closed on the compartment body, the Z-shaped spring can generate a second limiting resistance on the compartment cover to prevent the compartment cover from opening relative to the compartment body; The Z-shaped spring is a Z-shaped torsion spring. One end of the Z-shaped torsion spring is rotatably mounted on the bin cover, and the other end of the Z-shaped torsion spring is mounted on the bin body. The rotatable connection position between the Z-shaped spring and the bin cover is eccentrically set with respect to the hinged rotatable position of the bin cover. The Z-shaped torsion spring is integrally formed. The Z-shaped torsion spring includes a connecting arm, a first spiral coil, a second spiral coil, a first torsion arm, and a second torsion arm. The connecting arm is connected between the first spiral coil and the second spiral coil. The first torsion arm is disposed on the first spiral coil, and the second torsion arm is disposed on the second spiral coil. The first torsion arm, the connecting arm, and the second torsion arm form a Z shape. The first torsion arm is rotatably mounted on the bin cover, and the second torsion arm is mounted on the bin body.
2. The charging case according to claim 1, characterized in that, The compartment cover is provided with a mounting part, and the mounting part has a first mounting hole. One end of the Z-shaped torsion spring is rotatably inserted into the first mounting hole.
3. The charging case according to claim 1, characterized in that, The first spiral has at least two spiral turns, and the second spiral has at least two spiral turns.
4. The charging case according to claim 1, characterized in that, The first torsion arm and the second torsion arm are of equal length.
5. The charging case according to claim 1, characterized in that, The first torsion arm and the second torsion arm are both straight rods.
6. The charging case according to claim 1, characterized in that, The silo body is provided with a rotating shaft, and the silo cover is provided with a rotating part. The rotating part is rotatably mounted on the rotating shaft so that the silo cover is hinged to the silo body. The housing includes an outer shell, an inner shell, and a charging assembly. The inner shell is disposed on the outer shell, and an installation space is formed between the inner shell and the outer shell. The charging assembly is disposed in the installation space, and the inner shell has a receiving space. A mounting groove is formed between the inner shell and the outer shell, and the rotating shaft is located within the mounting groove; The inner shell has a first arc surface, and the outer shell has a second arc surface. The first arc surface and the second arc surface are located on the side wall of the mounting groove and are arranged around the rotation axis.
7. The charging case according to claim 1, characterized in that, It also includes an adsorption device, which is disposed on the chamber body and / or the chamber cover. After the chamber cover is closed on the chamber body, the adsorption device generates an adsorption force on the chamber cover so that the chamber cover and the chamber body are adsorbed and fixed.
8. An electronic device, characterized in that, Includes the charging case as described in any one of claims 1 to 7.