Damping-adjustable rotating shaft
By setting up a hinged rotation shaft between the movable end and the fixed end of the rotation shaft, and setting a limiting assembly and a buffer assembly therein, the limitations of the existing rotation shaft during opening and closing functions are solved, and higher opening and closing practicality and stability are achieved.
Patent Information
- Application Number
- CN202421566808.1
- 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 shafts have certain limitations when implementing the functions of opening and closing.
An adjustable damping shaft is designed, by setting a hinged shaft between the movable end and the fixed end, and setting a limiting assembly and a buffer assembly in the hinged shaft, so that the shaft can be damped and adjusted during the opening and closing process.
Through the design of the articulated rotation shaft, the practicality of the product in the opening and closing process is improved, the internal articulation limit range of the articulated device is expanded, and the stability and practicality of the product are enhanced.
Smart Images
Figure CN222615819U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rotating shafts, in particular to an adjustable damping rotating shaft. Background Art
[0002] A hinge is a connecting element that can provide mutual rotation. It is mainly used between a rotating component and its base. Currently, it is widely used in various digital products and electronic devices, such as keyboard protective covers for laptops and tablets. By rotating the hinge, the tablet body can be suspended above the keyboard and protective cover.
[0003] Currently, the existing rotating shaft has certain limitations when realizing the opening and closing functions. Utility Model Content
[0004] In order to solve the above problems, the utility model provides an adjustable damping shaft, which solves the problem that the existing shaft has certain limitations when realizing the opening and closing functions.
[0005] The technical solution adopted by the utility model is: it includes a movable end, a fixed end, and a hinged shaft, the movable end includes a movable shaft sleeve and a movable hinge arranged on the movable shaft sleeve; the movable hinge is provided with a movable assembly hole; the fixed end is provided with two groups respectively arranged at two ends of the movable end; the fixed end includes a fixed shaft sleeve and a fixed hinge arranged on the fixed shaft sleeve; the fixed hinge is provided with a fixed assembly hole; and a hinged shaft sleeved between the fixed hinge and the movable hinge; the hinged shaft includes a shaft body, and a limit assembly, a limit assembly, and a buffer assembly sequentially arranged on the shaft body.
[0006] A further improvement to the above solution is that movable convex rings are provided at both ends of the movable shaft sleeve, and the movable convex rings are used to limit the hinged shaft.
[0007] A further improvement to the above solution is that a fixing cover is provided at one end of the fixing end, a sealing member is provided on the fixing cover, and the sealing member is a silicone member.
[0008] A further improvement to the above solution is that a fixing concave ring is provided at one end of the fixing sleeve, and one end of the fixing cover can be embedded in the fixing concave ring and the fixing sleeve is sealed and limited by a sealing member.
[0009] A further improvement to the above scheme is that the shaft body includes a fixed shaft platform and a rotating member arranged on the fixed shaft platform; the upper and lower ends of the shaft body are planar ends, and the planar ends are provided with protective sleeves and fixed on the fixed shaft platform.
[0010] A further improvement to the above solution is that the limiting assembly includes a limiting nut, an elastic element, and a clamping ring in sequence; and a clamping groove is provided on the limiting member.
[0011] A further improvement to the above solution is that the elastic elements are provided in multiple groups, and the multiple groups of elastic elements are all corrugated spring pieces.
[0012] A further improvement to the above scheme is that the limit assembly includes a limit member and an assembly part used for assembling and limiting the limit member; the limit member is provided with a first limit block and a limit member, and one end of the first limit block can be embedded in the assembly groove; the assembly part is provided with an assembly groove, and the assembly groove is provided with an assembly strip; one end of the limit member can be movable in the assembly groove and limited by the assembly part.
[0013] A further improvement to the above solution is that one side of the assembly part is an inclined surface, which facilitates the assembly part and the limiting part to be movable and limited again.
[0014] A further improvement to the above solution is that the buffer assembly includes a buffer element and a clamping member for clamping and fixing the buffer element; the buffer element is arranged on the protective cover.
[0015] The beneficial effects of the utility model are:
[0016] Compared with the existing rotating shaft, the utility model has a hinged rotating shaft arranged between the movable end and the fixed end, which is convenient for fixing the opening and closing of the product; and a limit assembly is provided inside the hinged rotating shaft, which is convenient for limiting the damping of the product during the opening and closing process, thereby improving the practicality of the opening and closing of the product; and the two ends of the damping assembly in this embodiment are provided with limit assemblies and adjustment assemblies; the limit assembly makes the damping assembly adjustable, which is convenient for expanding the internal hinge limit range of the hinge device, enhancing practicality, and having certain application prospects. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional diagram of the adjustable damping shaft of the utility model;
[0018] Figure 2 It is an exploded view of the adjustable damping shaft of the utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the hinged shaft of the utility model;
[0020] Figure 4 for Figure 3 Enlarged view of point A in the middle.
[0021] Description of reference numerals: movable end 1, movable shaft sleeve 11, movable convex ring 111, movable hinge 12, movable assembly hole 13;
[0022] Fixed end 2, fixed sleeve 21, fixed concave ring 211, fixed hinge 22, fixed assembly hole 23, fixed cover 24, sealing member 25;
[0023] Hinge shaft 3, shaft body 31, fixed pillow block 311, rotating member 312, flat end 313, protective cover 314, damping assembly 32, locking element 321, elastic element 322, snap ring 323, slot 324, limit assembly 33, limit member 331, first limit block 331a, second limit block 331b, assembly member 332, assembly slot 333, assembly strip 334, buffer assembly 34, buffer element 341, and clamping member 342. DETAILED DESCRIPTION
[0024] 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.
[0025] 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.
[0026] 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.
[0027] like Figure 1-4 As shown, an adjustable damping shaft in an embodiment of the utility model comprises a movable end 1, a fixed end 2, and a hinged shaft 3 sleeved between the fixed hinge 22 and the movable hinge 12; the movable end 1 comprises a movable shaft sleeve 11, and a movable hinge 12 arranged on the movable shaft sleeve 11; a movable assembly hole 13 is provided on the movable hinge 12; the fixed end 2 is provided with two groups of respectively arranged at two ends of the movable end 1; the fixed end 2 comprises a fixed shaft sleeve 21, and a fixed hinge 22 arranged on the fixed shaft sleeve 21; a fixed assembly hole 23 is provided on the fixed hinge 22; and, a hinged shaft 3 sleeved between the fixed hinge 22 and the movable hinge 12; the hinged shaft 3 comprises a shaft body 31, and a damping component 32, a limit component 33, and a buffer component 34 sequentially arranged on the shaft body 31.
[0028] like Figure 1 and Figure 2 As shown, movable convex rings 111 are provided at both ends of the movable sleeve 11, and the movable convex rings 111 are used to limit the position of the hinge shaft 3. In this embodiment, the movable convex rings 111 are used to limit the position of the hinge shaft 3, thereby improving the assembly accuracy between the hinge shaft 3 and the movable end 1, and facilitating the hinge shaft 3 to hinge the movable hinge 12.
[0029] like Figure 2 As shown, a fixed cover 24 is provided at one end of the fixed end 2, and a sealing member 25 is provided on the fixed cover 24, and the sealing member 25 is a silicone member. In this embodiment, the fixed sleeve 21 can be filled with oil to facilitate the improvement of the hinge smoothness of the hinge shaft 3 provided in the fixed sleeve 21, to avoid the aging and rusting of the hinge shaft 3, and to reduce the service life of the hinge shaft 3; the fixed cover 24 is used to facilitate the blocking of the oil body, and the sealing member 25 is provided in the fixed cover 24 to form a sealing structure with the fixed sleeve 21, to avoid oil leakage, to improve the use efficiency of the oil body, and to reduce losses.
[0030] One end of the fixed sleeve 21 is provided with a fixed concave ring 211, and one end of the fixed cover 24 can be embedded in the fixed concave ring 211 and the fixed sleeve is sealed and limited by the seal 25. In this embodiment, the fixed cover 24 and the fixed sleeve 21 are sealed and limited, which can greatly enhance the practicality of the interior of the fixed end 2, facilitate the stability of the hinged opening and closing of the product, and improve the practicality.
[0031] like Figure 3 As shown, the shaft body 31 includes a fixed axle platform 311 and a rotating member 312 arranged on the fixed axle platform 311; the upper and lower ends of the shaft body 31 are plane ends 313, and the plane ends 313 are provided with protective sleeves 314 and fixed on the fixed axle platform 311. In this embodiment, the plane ends 313 on the shaft body 31 facilitate the active limiting of the damping assembly 32, the limiting assembly 33, and the buffer assembly 34, so that the articulated shaft 3 can limit the product at multiple angles, with a compact structure and strong practicality; and the fixed axle platform 311 on the shaft body 31 facilitates the improvement of the assembly accuracy of the articulated shaft 3, which can greatly improve the stability of the articulated shaft 3 in articulating the product.
[0032] The damping assembly 32 includes a locking element 321, an elastic element 322, and a snap ring 323 in sequence; the snap ring 323 is provided with a snap groove 324. In this embodiment, the snap ring facilitates the clamping and fixing of the limit assembly and the damping assembly; the limit assembly 32 facilitates the limit movement of the damping assembly 33; and the elastic element 322 and the locking element 321 are provided on the damping assembly 32 to facilitate improving the stability of the damping assembly 32 during the movement, and the damping assembly 32 can be elastically reset by the elastic element 322; the practicability is strong.
[0033] There are multiple groups of elastic elements 322, and the multiple groups of elastic elements 322 are all corrugated springs. In this embodiment, multiple groups of corrugated springs are used to enhance the elastic reset force of the limit assembly 33, which is highly practical, and is convenient for improving the practicality of the hinge shaft 3 and enhancing the user experience of the product.
[0034] like Figure 4 As shown, the limiting component 33 includes a limiting member 331 and an assembly part 332 for assembling and fixing the limiting member 331; the limiting member 331 is provided with a first limiting block 331a and a second limiting block 331b, and one end of the first limiting block 331a can be embedded in the card slot 324; the assembly part 332 is provided with an assembly groove 333, and the assembly groove 333 is provided with an assembly strip 334; one end of the second limiting block 331b can be movable in the assembly groove 333 and limited by the assembly part 332. In this embodiment, the limiting member 331 facilitates the limiting assembly 33 and the damping assembly 32 to be fixed in position, thereby improving the limiting performance of the limiting assembly 33, and the limiting member 331 is provided with a first limiting block 311a and a second limiting block 311b; the first limiting block 311a facilitates the clamping and limiting of the clamping groove 324 on the damping assembly 32, so that the limiting assembly 33 and the damping assembly 32 are connected and limited. The second limiting block 311b can be movably limited in the assembly groove 333, so that the hinge shaft 3 can drive the movable end 1 to open and close and limit; the structure is compact and practical.
[0035] One end of the assembly part 332 is an inclined surface, which is convenient for the limiting member to be movable and limited on the assembly part again. In this embodiment, the inclined surface facilitates the damping component 32 to move on the limiting component 33, which can further increase the opening and closing range of the hinge shaft 3.
[0036] The buffer assembly 34 includes a buffer element 341 and a clamping member 342 for clamping and fixing the buffer element; the buffer element 341 is arranged on the protective cover 314. In this embodiment, the buffer assembly 34 facilitates the extension and contraction of the limit assembly 33, thereby enhancing the damping and limiting performance of the limit assembly 33; and the buffer element 341 is arranged on the protective cover 314 of the shaft body 31; it is convenient to protect the hinge shaft 3, prevent friction, and improve the service life and practicality of the hinge shaft.
[0037] In the above embodiments, when the product is hinged and opened and closed by the hinge shaft 3, the limit assembly 33 and the buffer assembly 34 in the hinge shaft 3 limit and stretch and reset the damping assembly 32; so that the damping assembly 32 can be adjusted to limit according to the opening and closing angle of the product; when the opening and closing angle of the product is small, the buffer assembly 34 is stretched to assist, so that the slot 324 on the damping assembly 32 cooperates with the limit member 331 on the limit assembly 33 to limit the product; when the opening and closing angle of the product is large, the clamping member 342 on the buffer assembly 34 will extend and retract to assist, so that the clamping ring 323 on the damping assembly 32 is clamped with the inclined surface on the assembly member 332, so that the opening and closing of the product is limited, thereby expanding the opening and closing range of the product, with a compact structure and strong practicality.
[0038] The utility model adopts an adjustable damping shaft, which includes a movable end 1, a fixed end 2, and a hinged shaft 3; the movable end 1 includes a movable shaft sleeve 11, and a movable hinge 12 arranged on the movable shaft sleeve 11; the movable hinge 12 is provided with a movable assembly hole 13; the fixed end 2 is provided with two groups of two ends of the movable end 1 respectively; the fixed end 2 includes a fixed shaft sleeve 21, and a fixed hinge 22 arranged on the fixed shaft sleeve 21; the fixed hinge 22 is provided with a fixed assembly hole 23; and a hinged shaft 3 sleeved between the fixed hinge 22 and the movable hinge 12; the hinged shaft 3 includes a shaft body 31, and a damping component 32, a limit component 33, and a buffer component 34 sequentially arranged on the shaft body 31. By providing the hinged shaft 3 between the movable end 1 and the fixed end 2, it is convenient to fix the opening and closing of the product; and a limit assembly 33 is provided inside the hinged shaft 3, which is convenient for limiting the damping of the product during the opening and closing process, thereby improving the practicality of the opening and closing of the product; and the two ends of the limit assembly 33 in this embodiment are provided with a damping assembly 32 and a buffer assembly 34; the limit assembly 33 makes the damping assembly 32 adjustable, thereby facilitating the expansion of the hinged limit range of the damping assembly 32, enhancing the practicality, and having certain application prospects.
[0039] 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. An adjustable damping shaft, characterized in that: include: A movable end, the movable end comprising a movable sleeve and a movable hinge arranged on the movable sleeve; the movable hinge is provided with a movable assembly hole; A fixed end, wherein the fixed end is provided with two groups respectively provided at two ends of the movable end; the fixed end comprises a fixed sleeve and a fixed hinge provided on the fixed sleeve; the fixed hinge is provided with a fixed assembly hole; and A hinged shaft is sleeved between the fixed hinge and the movable hinge; the hinged shaft comprises a shaft body, and a limit assembly, a limit assembly, and a buffer assembly which are sequentially arranged on the shaft body.
2. The adjustable damping shaft according to claim 1, characterized in that: Both ends of the movable shaft sleeve are provided with movable convex rings, and the movable convex rings are used for hinged rotating shaft to limit the position.
3. The adjustable damping shaft according to claim 1, characterized in that: A fixing cover is provided at one end of the fixing end, a sealing member is provided on the fixing cover, and the sealing member is a silicone member.
4. The adjustable damping shaft according to claim 3, characterized in that: One end of the fixed sleeve is provided with a fixed concave ring, and one end of the fixed cover can be embedded in the fixed concave ring and seal the fixed sleeve through a sealing member.
5. The adjustable damping shaft according to claim 1, characterized in that: The shaft body comprises a fixed pillow block and a rotating member arranged on the fixed pillow block; the upper and lower ends of the shaft body are plane ends, and the plane ends are provided with protective sleeves and fixed on the fixed pillow block.
6. The adjustable damping shaft according to claim 5, characterized in that: The limiting assembly comprises a locking element, an elastic element, and a clamping ring in sequence; and a clamping groove is provided on the clamping ring.
7. The adjustable damping shaft according to claim 6, characterized in that: The elastic element is a corrugated spring.
8. The adjustable damping shaft according to claim 6, characterized in that: The limiting assembly includes a limiting member and an assembly part used for assembling and limiting the limiting member; the limiting member is provided with a first limiting block and a second limiting block; the assembly part is provided with an assembly groove, and one end of the assembly groove is provided with an assembly strip; one end of the first limiting block can be embedded in the card slot, and one end of the second limiting block can be movably embedded in the assembly groove and limited by the assembly part.
9. The adjustable damping shaft according to claim 8, characterized in that: One side of the assembly part is an inclined surface, which is convenient for the assembly part and the limiting part to be movable and limited again.
10. The adjustable damping shaft according to claim 9, characterized in that: The buffer assembly comprises a buffer element and a clamping piece for clamping and fixing the buffer element; the buffer element is arranged on the protective cover.