Multi-angle limiting rotating shaft and electronic equipment
By designing multi-angle limit shafts, combined with shaft components, limit components and assembly components, the problems of insufficient limitations and load-bearing of existing shafts are solved, and higher motion accuracy and load-bearing are achieved, and the flexibility and practicality of the shafts are improved.
Patent Information
- Application Number
- CN202421563700.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-03
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-07-03
AI Technical Summary
The existing shaft can only be opened and closed within a fixed angle range, which has certain limitations and has poor hinge load-bearing ability, which is not conducive to personnel use.
A multi-angle limit shaft is designed, and the multi-angle limit and higher load-bearing ability of the shaft are achieved through the combination of shaft assembly, limit assembly and assembly assembly. The shaft assembly includes a shaft body, a fixed hinge, a movable hinge and a damper. The limit assembly includes a limit block, a limit strip and a limit slot. The assembly assembly includes an assembly seat, an assembly and an assembly latch.
Through the design of multi-angle limit shafts, the movement accuracy and load bearing properties of the shaft assembly are improved, and the problems of limitations and load bearing properties of the existing shafts are solved, thereby achieving more flexible and practical shaft functions.
Smart Images

Figure CN222615818U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rotating shafts, in particular to a multi-angle limited rotating shaft and electronic equipment. Background Art
[0002] A hinge, also known as a hub or a rotary hinge, is a connecting element that can provide relative rotation. Currently, it is widely used in various electronic devices and their derivative products, such as laptop computers and other electronic devices. The relative rotation function provided by the hinge realizes the opening and closing, rotation positioning and self-closing functions between the display screen part and the base part of the laptop computer.
[0003] The existing rotating shaft can only be opened and closed within a fixed angle range, which has certain limitations; and the load-bearing capacity of the rotating shaft hinge is relatively poor, which is not conducive to human use. Utility Model Content
[0004] To solve the above problems, the utility model provides a multi-angle limit rotating shaft and electronic equipment, which solves the problem that the existing opening and closing can only be limited within a fixed angle range, which has certain limitations; and the load-bearing capacity of the rotating shaft hinge is relatively poor, which is not conducive to human use.
[0005] The technical scheme adopted by the utility model is: a rotating shaft component, a limiting component arranged on the rotating shaft component, and an assembly component; the rotating shaft component includes a shaft body, a fixed hinge arranged on the shaft body, a movable hinge, and a damping member; the fixed hinge is provided with two groups, and both groups of the fixed hinges are provided with fixed shaft sleeves, the movable hinge is arranged between the two groups of fixed hinges and is provided with a movable shaft sleeve, and a clamping strip is provided in the movable shaft sleeve; the damping member is provided with a damping strip, and the damping strip and the clamping strip are frictionally connected to each other.
[0006] A further improvement to the above solution is that one end of the shaft, the fixed hinge, the movable hinge and the damping member are all provided with a flat surface.
[0007] A further improvement to the above scheme is that the movable hinge is provided with a first mounting hole, and the fixed hinge is provided with a second mounting hole; the first mounting hole is provided with a first locking element, and the second mounting hole is provided with a second locking element.
[0008] A further improvement to the above solution is that there are multiple clamping strips, and the multiple clamping strips are arranged in a ring shape in the movable sleeve.
[0009] A further improvement to the above scheme is that the limit assembly includes a limit block, a limit strip, and a limit slot formed between the limit block and the limit strip, and the limit block is provided with a limit slot; and the rotating shaft assembly is installed in the limit slot.
[0010] A further improvement to the above scheme is that the assembly component includes an assembly seat, an assembly part and an assembly pin arranged on the assembly seat, and there are multiple assembly parts and assembly pins, and the multiple assembly parts and assembly pins are used to assemble the shaft assembly.
[0011] A further improvement to the above solution is that the electronic device includes a fixing base, a fixed panel arranged on the fixing base, and a movable panel, one end of the movable hinge is connected to the movable panel, and one end of the fixed hinge is connected to the fixed panel.
[0012] A further improvement to the above scheme is that a limit baffle is provided on the fixed panel, a groove is provided in the limit baffle, one side of the limit baffle is an inclined surface, the groove is arranged on the inclined surface and is used for one end of the movable hinge to pass through.
[0013] A further improvement to the above solution is that a fixing groove for placing the movable panel is provided in the fixed panel, and an opening is provided at one end of the fixing groove, and the opening is used to open and close the movable panel.
[0014] A further improvement to the above solution is that both ends of the movable panel and the fixed panel are provided with assembly grooves, and the assembly grooves are used for the movable panel and the fixed panel to assemble the movable hinge and the fixed hinge respectively.
[0015] The beneficial effects of the utility model are:
[0016] Compared with the existing rotating shaft, the utility model facilitates the limiting of the rotating shaft assembly and improves the activity accuracy of the rotating shaft assembly through the limiting assembly and the assembly assembly of the rotating shaft assembly; and the rotating shaft assembly can be conveniently fixedly assembled in the electronic device through the assembly assembly, so that the rotating shaft assembly and the components in the electronic device can be conveniently connected to each other, and the structure is compact and practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional diagram of the multi-angle limit rotating shaft of the utility model;
[0018] Figure 2 This is a rear view of the multi-angle limit rotating shaft of the utility model;
[0019] Figure 3 This is an exploded view of the multi-angle limited rotating shaft of the utility model;
[0020] Figure 4 It is a structural schematic diagram of a fixed seat;
[0021] Figure 5 It is a structural diagram of the assembly of the limit component and the fixed seat.
[0022] Description of reference numerals: shaft assembly 10, shaft body 11, fixed hinge 12, fixed sleeve 121, second mounting hole 122, second locking element 123, movable hinge 13, movable sleeve 131, clamping strip 132, first mounting hole 133, first locking element 134, damping member 14, damping strip 141, plane position 15,
[0023] Limiting assembly 20, limiting block 21, limiting strip 22, limiting groove 23,
[0024] Assembling component 30, assembly seat 31, assembly part 32, assembly latch 33,
[0025] The fixing seat 40 , the fixing panel 41 , the limiting baffle 411 , the slot body 412 , the fixing slot 413 , the opening 414 , the movable panel 42 , and the assembly slot 43 . DETAILED DESCRIPTION
[0026] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The preferred embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive.
[0027] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element at the same time.
[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.
[0029] like Figure 1-5As shown, 1. A multi-angle limited shaft, characterized in that it includes: a shaft assembly 10, a limiting assembly 20 arranged on the shaft assembly 10, and an assembly assembly 30; the shaft assembly 10 includes a shaft body 11, a fixed hinge 12 arranged on the shaft body 11, a movable hinge 13, and a damping member 14; the fixed hinge 12 is provided with two groups, and both groups of the fixed hinges 12 are provided with a fixed shaft sleeve 121, the movable hinge 13 is arranged between the two groups of fixed hinges 12 and is provided with a movable shaft sleeve 131, and a clamping strip 132 is provided in the movable shaft sleeve 131; the damping member 14 is provided with a damping strip 141, and the damping strip 141 and the clamping strip 132 are frictionally connected to each other. The movable hinge 13 is arranged on the damping member 14, and a plurality of damping strips 141 and a clamping strip 132 are arranged in a ring shape on the movable hinge 13 and the damping member 14. The plurality of damping strips 141 and the clamping strip 132 arranged in a ring shape facilitate the movable hinge 13 to move on the damping member 14, so that the movable hinge 13 can be limited at multiple angles on the damping member 14.
[0030] like Figure 1 As shown, one end of the shaft 11, the fixed hinge 12, the movable hinge 13 and the damping member 14 are all provided with a plane position 15. In this embodiment, the plane position 15 facilitates the shaft assembly 10 to drive the fixed hinge 12, the movable hinge 13 and the damping member 14 to move on the shaft 11 to open and close.
[0031] like Figure 2 As shown, the movable hinge 13 is provided with a first mounting hole 133, and the fixed hinge 12 is provided with a second mounting hole 122; the first mounting hole 133 is provided with a first locking element 134, and the second mounting hole 122 is provided with a second locking element 123. In this embodiment, the first mounting hole 133 facilitates the installation and assembly of the movable hinge 13 and the movable panel 42 in the electronic device, and the first locking element 134 is used to lock, so as to ensure the stability of the movable hinge 13 driving the movable panel 42 to move; the second mounting hole 122 facilitates the installation of the fixed hinge 12 and the fixed panel 41 in the electronic device, and the second locking element 123 is used to lock, so as to ensure the fixity of the fixed panel 41 on the fixed hinge 12, so as to facilitate the movement of the movable panel 42 on the fixed panel 41.
[0032] like Figure 3 As shown, there are a plurality of clamping strips 132, and the plurality of clamping strips 132 are annularly arranged in the movable sleeve 131. In this embodiment, the clamping strips 132 facilitate the movable hinge 13 to be movably engaged with the damping strip 141 on the damping member 14, and the clamping strips 132 and the damping strip 141 are annularly arranged in the movable sleeve 131 so that the movable hinge 13 can be engaged at multiple angles on the rotating shaft assembly 10.
[0033] The limiting assembly 20 includes a limiting block 21, a limiting strip 22, and a limiting groove 23 formed between the limiting block 21 and the limiting strip 22. The limiting block 21 is provided with the limiting groove 23; the rotating shaft assembly 10 is installed in the limiting groove 23. In this embodiment, the limiting assembly 20 is used to limit the rotating shaft assembly 10, which can greatly improve the stability of the rotating shaft assembly 10 in movement, and facilitate the electronic device to be hinged and opened and closed through the rotating shaft assembly 10, which is highly practical.
[0034] The assembly component 30 includes an assembly seat 31, an assembly part 32 and an assembly pin 33 disposed on the assembly seat 31, and a plurality of the assembly parts 32 and the assembly pin 33 are provided, and the plurality of the assembly parts 32 and the assembly pin 33 are used to assemble the shaft assembly 10. In this embodiment, the assembly component 30 facilitates the shaft assembly 10 to be installed in the fixed seat 40 in the electronic device through the assembly part 32 and the assembly pin 33, and facilitates the hinge connection between the movable page and the fixed page on the shaft assembly 10 and the movable panel 42 and the fixed panel 41, and the structure is closely linked and highly practical.
[0035] The electronic device comprises a fixing seat 40, a fixing panel 41 disposed on the fixing seat 40, and a movable panel 42. One end of the movable hinge 13 is connected to the movable panel 42, and one end of the fixed hinge 12 is connected to the fixing panel 41. In this embodiment, the electronic device is a notebook type electronic device.
[0036] A limit baffle 411 is provided on the fixed panel 41, and a groove 412 is provided in the limit baffle 411. One side of the limit baffle 411 is an inclined surface. The groove 412 is arranged on the inclined surface and is used for one end of the movable hinge 13 to pass through. In this embodiment, the limit baffle 411 is convenient for limiting the movable panel 42 when it moves on the fixed panel 41; and the limit baffle 411 is provided with a groove 412 to facilitate the movable hinge 13 on the rotating shaft assembly 10 to extend in the groove 412 to hinge the movable panel 42. The groove 412 can improve the assembly accuracy of the movable hinge 13 and the movable panel 42, and one side of the limit baffle 411 is an inclined surface; the inclined surface prevents the movable panel 42 from moving and rubbing, causing losses; and can further expand the range of motion of the movable panel 42 on the fixed panel 41, which is highly practical.
[0037] like Figure 4As shown, a fixing groove 413 for placing the movable panel 42 is provided in the fixed panel 41, and an opening 414 is provided at one end of the fixing groove 413, and the opening 414 is used to open and close the movable panel 42. In this embodiment, the fixing groove 413 facilitates the fixing and placement of the movable panel 42, and the movable panel 42 can be stored when not in use, thereby greatly improving the service life of the movable panel 42 for hinged activities on the rotating shaft assembly 10. The opening 414 is provided in the fixing groove 413 to facilitate personnel to open and close the movable panel 42; the structural design is reasonable and practical.
[0038] like Figure 5 As shown, both ends of the movable panel 42 and the fixed panel 41 are provided with assembly grooves 43, and the assembly grooves 43 are used for the movable panel 42 and the fixed panel 41 to respectively assemble the movable hinge 13 and the fixed hinge 12. In this embodiment, the assembly grooves 43 facilitate the first mounting holes 133 and the second mounting holes 122 on the movable hinge 13 and the fixed hinge 12 to mount the first panel and the second panel, and the first mounting holes 133 and the second mounting holes 122 are provided with first locking elements 134 and second locking elements 123 to facilitate locking and fixing the movable hinge 13 and the fixed hinge 12, thereby improving assembly stability and practicality.
[0039] In the above embodiment, a plurality of damping strips 141 are provided on the damping member 14 and are engaged with a plurality of clip strips 132 provided inside the movable shaft sleeve 131, so that the movable panel 42 can be limited at multiple angles during the rotation process; and the damping member 14 and the movable panel 42 are both provided in the fixed seat 40, and a limit baffle 411 is provided on the fixed seat 40, so that the movable panel 42 can be limited again during the rotation process, which can improve the load-bearing capacity of the movable panel 42. When the rotation range of the movable panel 42 is too large, it can be limited by the limit baffle 411; but when the rotation range of the movable panel 42 is small, it can be limited at multiple angles by the damping member 14; it is highly practical, flexible and convenient.
[0040] The utility model provides a multi-angle limited rotating shaft and an electronic device, comprising: a rotating shaft assembly 10, a limiting assembly 20 arranged on the rotating shaft assembly 10, and an assembly assembly 30; the rotating shaft assembly 10 comprises a shaft body 11, a fixed hinge 12 arranged on the shaft body 11, a movable hinge 13, and a damping member 14; the fixed hinge 12 is provided with two groups, both groups of the fixed hinges 12 are provided with a fixed shaft sleeve 121, the movable hinge 13 is provided between the two groups of fixed hinges 12 and is provided with a movable shaft sleeve 131, and a clamping strip 132 is provided in the movable shaft sleeve 131; the damping member 14 is provided with a damping strip 141, and the damping strip 141 and the clamping strip 132 are frictionally connected with each other. The limiting component 20 and the assembling component 30 of the rotating shaft component 10 facilitate the limiting of the rotating shaft component 10 and improve the movable accuracy of the rotating shaft component 10; and the assembling component 30 facilitates the fixing and assembly of the rotating shaft component 10 in the electronic device and facilitates the interconnection between the rotating shaft component 10 and the components in the electronic device, and the structure is compact and practical.
[0041] The above embodiments only express several implementation methods of the utility model, and the descriptions are relatively specific and detailed, but they cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.
Claims
1. A multi-angle limited rotating shaft, characterized in that: It comprises: a rotating shaft assembly, a limiting assembly arranged on the rotating shaft assembly, and an assembly assembly; the rotating shaft assembly comprises a shaft body, a fixed hinge arranged on the shaft body, a movable hinge, and a damping member; the fixed hinge is provided with two groups, both groups of the fixed hinges are provided with fixed shaft sleeves, the movable hinge is arranged between the two groups of fixed hinges and is provided with a movable shaft sleeve, and a clamping strip is provided in the movable shaft sleeve; the damping member is provided with a damping strip, and the damping strip and the clamping strip are frictionally connected to each other.
2. The multi-angle limited rotating shaft according to claim 1, characterized in that: One end of the shaft, the fixed hinge, the movable hinge and the damping member are all provided with a flat surface.
3. The multi-angle limited rotating shaft according to claim 2, characterized in that: The movable hinge is provided with a first mounting hole, and the fixed hinge is provided with a second mounting hole; the first mounting hole is provided with a first locking element, and the second mounting hole is provided with a second locking element.
4. The multi-angle limited rotating shaft according to claim 2, characterized in that: There are a plurality of the clamping strips, and the plurality of the clamping strips are annularly arranged in the movable shaft sleeve.
5. The multi-angle limited rotating shaft according to claim 4, characterized in that: The limiting assembly comprises a limiting block, a limiting strip, and a limiting groove formed between the limiting block and the limiting strip. The limiting block is provided with a limiting groove; and the rotating shaft assembly is installed in the limiting groove.
6. The multi-angle limited rotating shaft according to claim 5, characterized in that: The assembly component comprises an assembly seat, an assembly part and an assembly pin arranged on the assembly seat, and a plurality of the assembly parts and the assembly pin are provided, and the plurality of the assembly parts and the assembly pin are used to assemble the rotating shaft assembly.
7. An electronic device, characterized in that: The electronic device comprises a multi-angle limit rotating shaft as described in any one of claims 1 to 6, wherein the electronic device comprises a fixing seat, a fixing panel arranged on the fixing seat, and a movable panel, wherein one end of the movable hinge is connected to the movable panel, and one end of the fixed hinge is connected to the fixed panel.
8. The electronic device according to claim 7, characterized in that: The fixed panel is provided with a limit baffle, a groove is provided in the limit baffle, one side of the limit baffle is an inclined surface, the groove is arranged on the inclined surface and is used for one end of the movable hinge to pass through.
9. The electronic device according to claim 8, characterized in that: A fixing groove for placing the movable panel is arranged in the fixed panel, and an opening is arranged at one end of the fixing groove, and the opening is used for opening and closing the movable panel.
10. The electronic device according to claim 9, characterized in that: Both ends of the movable panel and the fixed panel are provided with assembly grooves, and the assembly grooves are used for the movable panel and the fixed panel to assemble the movable hinge and the fixed hinge respectively.