Box body with adjustable opening and closing angle

By employing a first fixing component and a second fixing component on the equipment housing, arbitrary angle adjustment between the upper and lower covers of the housing is achieved, solving the problem of limited opening and closing angle of the equipment housing and providing a simple and easy-to-disassemble solution.

CN223957757UActive Publication Date: 2026-02-27NO 15 INST OF CHINA ELECTRONICS TECH GRP
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520307769.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-02-27
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

In existing technologies, it is not possible to adjust the opening angle of a heavy equipment enclosure to any angle within its opening range, mainly because the weight of the equipment loaded on the upper and lower covers of the enclosure is unbalanced, which limits the opening angle.

Method used

The system employs a first fixing component and a second fixing component. The first fixing component rotates around the connecting plate, while the second fixing component slides and rotates linearly along the connecting plate. Combined with the locking component, this allows for arbitrary angle adjustment between the upper and lower covers of the housing.

Benefits of technology

It enables arbitrary angle adjustment between the top and bottom covers of the enclosure, has a simple structure, is easy to assemble and disassemble, and is suitable for scenarios that require frequent adjustments.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223957757U_ABST
    Figure CN223957757U_ABST
Patent Text Reader

Abstract

The utility model discloses a box body with an adjustable opening and closing angle. The box body comprises a box body upper cover, a box body lower cover and a connecting plate connected with the box body upper cover and the box body lower cover. A first fixing assembly is arranged on the side, close to the connecting plate, of the box body upper cover, and a second fixing assembly is arranged on the side, close to the connecting plate, of the box body lower cover. The first fixing assembly is used for rotating around the connecting plate under the condition that the box body is opened and closed; and the second fixing assembly is used for linearly sliding and rotating along the connecting plate under the condition that the box body is opened and closed. According to the embodiment of the invention, the angle between the upper cover and the lower cover of the box body can be adjusted to any required angle, and the box body is simple in structure and convenient to disassemble and assemble.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of equipment box, and particularly relates to an open-close angle adjustable box. BACKGROUND

[0002] The box has a wide application in the field of equipment due to its advantages of convenient carrying, strong protection ability, easy storage and the like. However, due to the unbalance of the weight of the equipment loaded on the upper cover and the lower cover of the box, the open-close angle of the box is limited, and the open-close angle cannot be adjusted arbitrarily. At present, for small equipment boxes, the damping hinge can be used to realize the adjustment, but for equipment boxes with large weight, there is no simple and practical structure to realize the adjustment of the open-close angle in the open-close range of the box. CONTENT OF THE UTILITY MODEL

[0003] The embodiment of the application provides an open-close angle adjustable box, which at least solves the problem that, in the related art, due to the unbalance of the weight of the equipment loaded on the upper cover and the lower cover of the box, the open-close angle of the box is limited, and the open-close angle in the open-close range of the box cannot be adjusted arbitrarily for the equipment box with large weight.

[0004] The embodiment of the application provides an open-close angle adjustable box, which at least solves the problem that, in the related art, due to the unbalance of the weight of the equipment loaded on the upper cover and the lower cover of the box, the open-close angle of the box is limited, and the open-close angle in the open-close range of the box cannot be adjusted arbitrarily for the equipment box with large weight.

[0005] One side of the upper cover of the box close to the connecting plate is provided with a first fixing assembly, and one side of the lower cover of the box close to the connecting plate is provided with a second fixing assembly;

[0006] The first fixing assembly is used for rotating around the connecting plate in the case of opening and closing of the box;

[0007] The second fixing assembly is used for linear sliding and rotating along the connecting plate in the case of opening and closing of the box.

[0008] In a possible implementation, the first fixing assembly comprises a first fixing stud and a first fixing nut, and the second fixing assembly comprises a second fixing stud and a second fixing nut;

[0009] A first round hole is arranged at a first end of the connecting plate, and a second round hole is arranged at a second end of the connecting plate;

[0010] The first fixing stud is detachably installed in the first round hole at a preset angle.

[0011] In a possible implementation, the first round hole is a flat round hole;

[0012] A flat round hole is arranged at a first end of the first fixing stud, and used for being installed in the connecting plate in cooperation with the first round hole.

[0013] The second end of the first fixing stud is provided with a thread for cooperating with the first fixing nut to be fixedly installed on the upper cover of the box.

[0014] In a possible implementation, the second fixing assembly further comprises a locking assembly for, when the angle between the upper cover of the box and the lower cover of the box is adjusted to a target angle, locking the opening angle of the box to the target angle by locking the locking assembly to press the connecting plate.

[0015] In a possible implementation, the locking assembly is a hand-tightening nut.

[0016] In a possible implementation, both ends of the second fixing stud are provided with threads.

[0017] In a possible implementation, the second circular hole is an elongated circular hole.

[0018] The first end of the second fixing stud cooperates with the hand-tightening nut to clamp the connecting plate, so that the connecting plate rotates around the first fixing stud when the box is opened or closed.

[0019] The second end of the second fixing stud cooperates with the second fixing nut to be fixedly installed on the lower cover of the box.

[0020] In a possible implementation, the surface of the connecting plate is provided with knurling, and both sides of the hand-tightening nut are provided with knurling.

[0021] The opening angle adjustable box provided by the embodiment of the present application comprises an upper cover of a box, a lower cover of the box, and a connecting plate connected to the upper cover of the box and the lower cover of the box respectively, wherein one side of the upper cover of the box close to the connecting plate is provided with a first fixing assembly, and one side of the lower cover of the box close to the connecting plate is provided with a second fixing assembly; when the box is opened or closed, the first fixing assembly can rotate around the connecting plate, and the second fixing assembly can linearly slide and rotate along the connecting plate, so that the upper cover of the box and the lower cover of the box can be adjusted to any angle as required, and the box has a simple structure and is convenient to disassemble and assemble. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required to be used in the embodiments of the present application will be briefly introduced below, and other drawings can also be obtained by those of ordinary skill in the art without creative labor on the premise of not paying creative labor.

[0023] Figure 1 is a structural schematic diagram of an opening angle adjustable box provided by the embodiment of the present application;

[0024] Figure 2 is an application schematic diagram of a box with adjustable opening and closing angle provided by an embodiment of the present application;

[0025] Figure 3 is a specific structure exploded schematic diagram of the first fixing assembly and the second fixing assembly provided by an embodiment of the present application.

[0026] Reference signs:

[0027] Box upper cover 100, first fixing stud 110, first fixing nut 120, box lower cover 200, second fixing stud 210, second fixing nut 220, locking assembly 230, connecting plate 300. DETAILED DESCRIPTION

[0028] The features and exemplary embodiments of various aspects of the present application will be described in detail below, in order to make the purposes, technical solutions and advantages of the present application more clear and apparent, the present application will be further described in detail below in combination with the drawings and specific embodiments. It should be understood that the specific embodiments described herein are only intended to explain the present application, but not to limit the present application. The present application can be implemented without some of these specific details by those skilled in the art. The following description of the embodiments is only to provide a better understanding of the present application by showing examples of the present application.

[0029] It should be noted that, in this paper, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or further includes elements inherent to such process, method, article or equipment. Without more limitations, the elements defined by the statement "include" do not exclude the presence of other identical elements in the process, method, article or equipment including the elements.

[0030] The box has wide application in the field of equipment due to its advantages of convenient carrying, strong protection ability, easy storage and the like. However, due to the unbalance of the weight of the equipment loaded on the upper cover and the lower cover of the box, the opening and closing angle of the box is limited, and arbitrary adjustment of the opening and closing angle cannot be achieved. At present, for small equipment boxes, damping hinges can be used to achieve the adjustment, but for larger weight equipment boxes, there is no relatively simple and practical structure to achieve the adjustment of the opening and closing angle within the range of the box.

[0031] In order to solve the problems in the related art, the embodiment of the present application provides an open-close angle adjustable box. The open-close angle adjustable box provided by the embodiment of the present application is described in detail below by means of specific embodiments and application scenarios in combination with the drawings.

[0032] Figure 1 A structural schematic diagram of an open-close angle adjustable box according to an embodiment of the present application is shown.

[0033] As shown in Figure 1 , the box according to the embodiment of the present application comprises a box upper cover 100, a box lower cover 200, and a connecting plate 300 connected with the box upper cover 100 and the box lower cover 200 respectively. The side of the box upper cover 100 close to the connecting plate 300 is provided with a first fixing assembly, and the side of the box lower cover 200 close to the connecting plate 300 is provided with a second fixing assembly.

[0034] In the embodiment, the first fixing assembly is used for rotating movement around the connecting plate 300 in the case of opening and closing of the box, and the second fixing assembly is used for linear sliding and rotation along the connecting plate 300 in the case of opening and closing of the box.

[0035] Thus, the open-close angle adjustable box according to the embodiment of the present application can realize the rotating movement of the first fixing assembly around the connecting plate 300 and the linear sliding and rotation of the second fixing assembly along the connecting plate 300 in the case of opening and closing of the box, so that the box upper cover 100 and the box lower cover 200 can be adjusted to any angle as required, and the box structure is simple and convenient to disassemble and assemble, and can be applied to the scene where the angle between the box upper cover and the box lower cover needs to be adjusted frequently.

[0036] Specifically, the first fixing assembly comprises a first fixing stud 110 and a first fixing nut 120, and the second fixing assembly comprises a second fixing stud 210 and a second fixing nut 220. In this way, based on the fixing stud and the fixing nut, the mutual cooperation, fastening, connection and fixing during the assembly process between the box upper cover 100, the box lower cover 200 and the connecting plate 300 can be realized, the connection is ensured to be firm, and the disassembly between the box upper cover 100, the box lower cover 200 and the connecting plate 300 is facilitated.

[0037] Among them, for the first fixing stud 110 and the second fixing stud 210, it includes but is not limited to: double-headed stud, single-headed stud; for the first fixing nut 120 and the second fixing nut 220, it includes but is not limited to: hexagonal nut, nylon locking nut, flange nut. The specific use type of the embodiment is not specifically limited.

[0038] In some embodiments, the first end of the connecting plate 300 is provided with a first circular hole, and the second end of the connecting plate 300 is provided with a second circular hole. In this way, the first fixing stud 110 can be detachably installed in the first circular hole at a preset angle.

[0039] Optionally, the first circular hole is a flat circular hole. Correspondingly, the first end of the first fixing stud 110 is provided with a flat circular hole for being installed in the connecting plate 300 (the first fixing stud 110 can be inserted into the flat circular hole of the connecting plate 300 at a specific angle); the second end of the first fixing stud 110 is provided with a thread for being fixedly installed on the upper cover 100 of the box together with the first fixing nut 120. In this way, the first fixing stud 110 can be quickly installed in the flat circular hole of the connecting plate 300 by rotating to a certain angle, thereby realizing the quick installation and disassembly of the first fixing stud 110 and the connecting plate 300.

[0040] That is, one end of the first fixing stud 110 is screwed into the flat circular hole at one end of the connecting plate 300, and the other end is used to install the first fixing nut 120. Correspondingly, the first fixing nut 120 is used together with the first fixing stud 110 to apply clamping force by tightening, thereby realizing the connection between the upper cover 100 of the box and the connecting plate 300, and realizing the rotation of the connecting plate 300 around the first fixing stud 110.

[0041] It should be understood that the thread specifications of the first fixing stud 110 and the first fixing nut 120 are consistent to ensure that the threads match.

[0042] In addition, in some embodiments, the second fixing assembly further includes a locking assembly 230 for, when the angle adjustment between the upper cover 100 of the box and the lower cover 200 of the box is adjusted to a target angle, extruding the connecting plate 300 by locking the locking assembly 230 to lock the opening and closing angle of the box at the target angle. Correspondingly, the locking assembly 230 can also be used to unlock the angle of the box.

[0043] Reference Figure 2 is a schematic view of the application of the opening and closing angle adjustable box of the embodiments of the present application.

[0044] In this way, as Figure 2 shown, when the upper cover 100 of the box and the lower cover 200 of the box have been adjusted to a certain angle that meets the application requirements, the locking of the opening and closing angle of the box cover can be realized by locking the locking assembly 230; then, when the upper cover 100 of the box and the lower cover 200 of the box need to be adjusted to another angle, the unlocking of the opening and closing angle of the box cover can be realized by locking the locking assembly 230 to adjust the angle again. It can be seen that the opening and closing angle adjustable box of the embodiments of the present application is convenient and easy to use, and can be applied to scenarios that require frequent adjustment of the angle between the upper and lower covers of the box.

[0045] Figure 3 The specific structure exploded schematic diagram of the first fixing assembly (the first fixing stud 110, the first fixing nut 120) and the second fixing assembly (the second fixing stud 210, the second fixing nut 220, the locking assembly 230) is shown, and Figure 3 The connection (mounting) position relationship of each structural component with the connecting plate 300 is shown in the middle.

[0046] Optionally, for the locking assembly 230, for example but not limited to: hand nut. In this way, when locking or unlocking the angle of the box body, the nut can be manually tightened or loosened without tools, which is convenient for frequent adjustment or disassembly and can be applied to space-limited environments.

[0047] It should be noted that for the hand nut, including but not limited to: wing nut, knurled nut, butterfly nut. The specific use type of the present embodiment is not specifically limited.

[0048] Taking the hand nut as the knurled nut as an example, both sides of the hand nut are provided with knurled patterns, and correspondingly, the surface of the connecting plate 300 can also be provided with knurled patterns (i.e., the upper and lower surfaces of the connecting plate 300 are designed with knurled patterns). In this way, since both surfaces are provided with knurled patterns, the knurled patterns on the hand nut can be used in cooperation with the knurled patterns on the connecting plate 300, thereby increasing the clamping friction.

[0049] Optionally, the second fixing stud 210 is provided with threads at both ends.

[0050] Optionally, the second circular hole is an elongated circular hole.

[0051] As an optional embodiment, the first end of the second fixing stud 210 cooperates with the hand nut (the locking assembly 230) to clamp the connecting plate 300, so as to linearly slide along the elongated circular hole in the case of opening and closing the box body, so that the connecting plate 300 rotates around the first fixing stud 110; the second end of the second fixing stud 210 cooperates with the second fixing nut 220 to be fixedly installed on the box lower cover 200. In this way, the second fixing stud 210 can stop and slide at any position of the elongated circular hole of the connecting plate 300, so that the connecting plate 300 can rotate around the first fixing stud 110.

[0052] That is, the second fixing stud 210 can linearly slide along the elongated circular hole of the connecting plate 300, and one end of the second fixing stud 210 is used to install the second fixing nut 220. Correspondingly, the second fixing nut 220 is used in cooperation with the second fixing stud 210 to apply clamping force by tightening, so as to realize the connection of the box lower cover 200 and the connecting plate 300.

[0053] It should be noted that the above describes some embodiments of the present application. Other embodiments are within the scope of the appended claims. Reference herein to an "embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive of one another.

[0054] In the description of the application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "attachment" should be interpreted broadly, for example, can be fixedly connected, can be detachably connected, or integrally connected; can be directly connected, or indirectly connected through an intermediate medium; can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0055] In the embodiments of the present application, the same reference signs represent the same components, and for the sake of brevity, detailed description of the same components is omitted in different embodiments. It should be understood that the thickness, length, width and other dimensions of various components in the embodiments of the present application shown in the drawings, as well as the overall thickness, length, width and other dimensions of the integrated device, are only exemplary and should not constitute any limitation on the present application.

[0056] "Multiple" appearing in the present application refers to two or more (including two).

[0057] Although the present application has been described with reference to the preferred embodiments, various modifications can be made to it without departing from the scope of the present application, and equivalent components can be substituted therefor, especially, as long as there is no structural conflict, the technical features mentioned in each embodiment can be combined in any way. The present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

[0058] The above is only a specific implementation of the present application, and it should be understood that the protection scope of the present application is not limited thereto, and any skilled person in the art can easily think of various equivalent modifications or replacements within the technical scope disclosed by the present application, and these modifications or replacements should be covered within the protection scope of the present application.

Claims

1. A box with an adjustable opening angle, characterized in that, include: A top cover, a bottom cover, and connecting plates that are respectively connected to the top cover and the bottom cover; A first fixing component is provided on the side of the upper cover of the box near the connecting plate, and a second fixing component is provided on the side of the lower cover of the box near the connecting plate. The first fixing component is used to rotate around the connecting plate when the housing is opened or closed; The second fixing component is used to slide and rotate linearly along the connecting plate when the housing is opened and closed.

2. The adjustable opening angle box according to claim 1, characterized in that, The first fixing component includes a first fixing stud and a first fixing nut, and the second fixing component includes a second fixing stud and a second fixing nut; The first end of the connecting plate is provided with a first circular hole, and the second end of the connecting plate is provided with a second circular hole; The first fixing stud is detachably installed in the first circular hole at a preset angle.

3. The adjustable opening angle box according to claim 2, characterized in that, The first circular hole is a flattened round hole; The first end of the first fixing stud is provided with a flat round hole for fitting with the first round hole and being installed on the connecting plate; The second end of the first fixing stud is provided with a thread, which is used to cooperate with the first fixing nut to fix and install it on the top cover of the box.

4. The adjustable opening angle housing according to claim 2, characterized in that, The second fixing component also includes a locking component, which, when the angle between the upper cover and the lower cover of the housing is adjusted to the target angle, presses the connecting plate by locking the locking component to lock the opening and closing angle of the housing to the target angle.

5. The adjustable opening angle housing according to claim 4, characterized in that, The locking component is a hand-tightening nut.

6. The adjustable opening angle housing according to claim 5, characterized in that, Both ends of the second fixing stud are provided with threads.

7. The adjustable opening angle housing according to claim 6, characterized in that, The second circular hole is an elongated circular hole; The first end of the second fixing stud engages with the hand-tightening nut to clamp the connecting plate, so that it can slide linearly along the elongated circular hole when the housing is opened and closed, thereby allowing the connecting plate to rotate around the first fixing stud. The second end of the second fixing stud is fixedly installed on the lower cover of the box body in cooperation with the second fixing nut.

8. The adjustable opening angle box according to any one of claims 5-7, characterized in that, The surface of the connecting plate is provided with knurling, and both sides of the hand-tightening nut are provided with knurling.