Universal shaft
By designing a universal rotating shaft equipped with compression elements, elastic elements and adjustment elements, the problem that the existing rotating shaft cannot be locked and rotated is solved, and the limiting function of the rotating shaft at different angles is realized, which improves its practicality and versatility.
Patent Information
- Application Number
- CN202420987000.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-05-08
AI Technical Summary
The existing shaft cannot lock the rotation and cannot meet certain application needs that need to be fixed after turning to a specific angle.
A universal shaft is designed, including a movable shaft, a fixed shaft, a first hinge and a second hinge. The first hinge is fully movable on the movable shaft and is equipped with a pressing element, an elastic element and an adjustment element to adjust the damping strength through the adjustment element to achieve the limiting function.
The limit function of the shaft at different angles is realized, which improves the practicality and versatility of the shaft, and can be suitable for installation needs of many different angles and products.
Smart Images
Figure CN222746440U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rotating shafts, in particular to a universal rotating shaft. Background Art
[0002] A shaft, as the name implies, is an axis that is used to connect the main parts of a product and bear both bending moment and torque during rotation. Common shafts include: mobile phone shafts (flip or rotating screen mobile phones), laptop shafts, LED desk lamp shafts, LCD display shafts, GPS and other vehicle bracket shafts, etc.
[0003] The existing rotating shaft cannot be locked for rotation and cannot be used in certain situations, such as certain brackets that are required to be able to rotate and be fixed after rotating to a certain angle. Utility Model Content
[0004] In order to solve the above problems, the utility model provides a universal rotating shaft, which solves the problem that the existing rotating shaft cannot be locked and rotated.
[0005] The technical solution adopted by the utility model is: it includes a rotating shaft body, the rotating shaft body includes a movable rotating shaft and a fixed rotating shaft; a first hinge; one end of the first hinge is sleeved on the movable rotating shaft and is provided with a clamping element, the clamping element is provided with an elastic element, and an adjusting element controlled by the elastic element; the first hinge is provided with two groups, a pin is provided between the two groups of first hinges, and is arranged on the movable rotating shaft through the pin; a second hinge; the second hinge is provided with an installation positioning piece, the second hinge is arranged on the fixed rotating shaft through the installation positioning piece and is provided with an installation component, the installation component includes an installation groove, a snap-fit piece arranged in the installation groove, and an installation hole connected to the installation groove.
[0006] A further improvement to the above solution is that the movable shaft includes a limiting end and a movable end, one end of the clamping element is arranged on the limiting end, and one end of the adjusting element is arranged on the movable end.
[0007] A further improvement to the above scheme is that the clamping element is a clamping gasket, the elastic element is an elastic gasket, and the elastic element is provided with two groups of elastic gaskets symmetrically arranged with each other and arranged between the clamping gasket and the adjusting element.
[0008] A further improvement to the above solution is that the adjusting element is an adjusting nut, and the adjusting nut is adjusted by an elastic element to adjust the damping strength of the first hinge on the movable shaft.
[0009] A further improvement to the above solution is that the first hinges are provided in two groups, and the two groups of first hinges are symmetrical to each other and are arranged in parallel on the rotating shaft.
[0010] A further improvement to the above solution is that the first hinge includes a first hinge plate, a limiting groove arranged on the first hinge plate, a limiting step arranged on the limiting groove, and a limiting hole connected to the limiting groove.
[0011] A further improvement to the above scheme is that the limiting grooves are provided in a plurality of groups and are separated by limiting steps to form a first installation area and a second installation area, and the first installation area and the second installation area are respectively arranged on two groups of first hinges.
[0012] A further improvement to the above solution is that locking pieces are provided at both ends of the pin, and the locking pieces lock two groups of first hinges that are symmetrically arranged with each other.
[0013] A further improvement to the above solution is that a mounting plane is provided on the mounting positioning member, mounting nuts are provided on the mounting plane, two groups of mounting nuts are provided, and the two groups of mounting nuts lock the second hinge installation on the mounting plane.
[0014] A further improvement to the above solution is that the second hinge is provided with a bending area, and the bending area is provided with reinforcing ribs.
[0015] The beneficial effects of the utility model are:
[0016] Compared with the existing rotating shaft, the utility model allows the first hinge to move in all directions on the movable rotating shaft through the rotating shaft body, and the first hinge is provided with a clamping element, an elastic element, and an adjusting element controlled by the elastic element, which is convenient for adjusting the damping on the first hinge at different angles, so that the first hinge is limited at different angles, which greatly improves the practicality of the rotating shaft. The first hinge is provided with two groups, and the two groups of first hinges are provided with first hinge pages. The first hinge is limited and installed by the limiting groove and the limiting step on the first hinge page, which improves the installation accuracy and the installation strength, and is convenient for the first hinge to be installed at different angles and on different products. The second hinge is provided on the fixed rotating shaft, and the second hinge is perpendicular to the first hinge and is respectively arranged on the movable rotating shaft and the fixed rotating shaft, which is convenient for the first hinge and the second hinge to be hinged and rotated on different products, thereby improving the practicality and all-round versatility of the rotating shaft. It is highly practical and has a good application prospect. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional diagram of the universal rotating shaft of the utility model;
[0018] Figure 2 A three-dimensional diagram of the universal rotating shaft of the utility model from another angle;
[0019] Figure 3 This is a schematic diagram of the structure of the universal rotating shaft of the utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the first hinge of the utility model;
[0021] Figure 5 It is a structural schematic diagram of the second hinge of the utility model.
[0022] Description of reference numerals: rotating shaft body 1, movable rotating shaft 12, limiting end 121, movable end 122, fixed rotating shaft 13;
[0023] The first hinge 2, the pressing element 21, the elastic element 22, the adjusting element 23, the pin 24, the locking member 241, the first hinge plate 25, the limiting groove 26, the limiting step 27, the first installation area 271, the second installation area 272, and the limiting hole 28;
[0024] The second hinge 3 , the mounting positioning member 31 , the mounting plane 311 , the mounting nut 312 , the mounting assembly 32 , the mounting groove 33 , the snap member 34 , the mounting hole 35 , the bending area 36 , and the reinforcing rib 37 . DETAILED DESCRIPTION
[0025] 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.
[0026] 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.
[0027] 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.
[0028] like Figure 1-5As shown, a universal rotating shaft in this embodiment includes a rotating shaft body 1, a first hinge 2, and a second hinge 3, wherein the rotating shaft body 1 includes a movable rotating shaft 12 and a fixed rotating shaft 13; a first hinge 2; one end of the first hinge 2 is sleeved on the movable rotating shaft 12 and is provided with a clamping element 21, and the clamping element 21 is provided with an elastic element 22 and an adjusting element 23 controlled by the elastic element 22; the first hinge 2 is provided with two groups, a pin 24 is provided between the two groups of first hinges 2, and is arranged on the movable rotating shaft 12 through the pin 24; a second hinge 3; the second hinge 3 is provided with an installation positioning member 31, and the second hinge 3 is arranged on the fixed rotating shaft 13 through the installation positioning member 31 and is provided with an installation component 32, and the installation component 32 includes a mounting groove 33, a snap-fit member 34 arranged in the mounting groove 33, and a mounting hole 35 connected to the mounting groove 33.
[0029] like Figure 1 As shown, the movable shaft 12 includes a limiting end 121 and a movable end 122, one end of the clamping element 21 is arranged on the limiting end 121, and one end of the adjusting element 23 is arranged on the movable end 122. In this embodiment, the movable shaft 12 is used to facilitate the first hinge 2 to move on the movable shaft 12, and the movable shaft 12 is provided with a limiting end 121 and a movable end 122. The limiting end 121 is used to facilitate the limiting of the clamping element 21 on the first hinge 2, thereby improving the movable accuracy of the first hinge 2 on the movable shaft 12, and the movable end 122 is used to facilitate the movable adjustment of the adjusting element 23 on the first hinge 2. The damping strength of the first hinge 2 on the movable shaft 12 facilitates the limiting of the first hinge 2 without dead angles, and the structure is simple and practical.
[0030] like Figure 2 As shown, the clamping element 21 is a clamping gasket, and the elastic element 22 is an elastic gasket. The elastic element 22 is provided with two groups of elastic gaskets symmetrically arranged and arranged between the clamping gasket and the adjusting element 23. In this embodiment, the clamping element 21 is a clamping gasket, and the clamping gasket is used to reduce the wear of the first hinge 2 on the movable shaft 12, thereby improving the service life of the first hinge 2, and the damping property on the first hinge 2 can be further enhanced by the well-pressing gasket and the elastic gasket, thereby improving the practicality of the shaft 1.
[0031] The adjusting element 23 is an adjusting nut, which is adjusted through the elastic element 22 to adjust the damping strength of the first hinge 2 on the movable shaft 12. In this embodiment, the elastic gasket is conveniently adjusted and locked through the adjusting nut, so that the damping property of the first hinge 2 is greatly improved, which is convenient for damping limiting at different angles and has strong practicality.
[0032] like Figure 4As shown, the first hinge 2 is provided with two groups, and the two groups of first hinges 2 are symmetrical to each other and are arranged in parallel on the rotating shaft 1. In this embodiment, the first hinge 2 is provided with two groups, and the practicality of the first hinge 2 is greatly improved by the two groups of first hinges 2, which facilitates the first hinge 2 to hinge and install different objects. The installation area of the first hinge 2 is increased, and the installation fixity of the first hinge 2 is greatly improved, thereby improving the versatility of the overall rotating shaft 1.
[0033] The first hinge 2 includes a first hinge plate 25, a limiting groove 26 arranged on the first hinge plate 25, a limiting step 27 arranged on the limiting groove 26, and a limiting hole 28 connected to the limiting groove 26. In this embodiment, the first hinge plate 25 is used to facilitate the installation of the first hinge 2, thereby improving the strength and stability of the first hinge 2, and the limiting groove 26 and the limiting step 27 are provided on the surface of the first hinge 2 to facilitate improving the installation strength and installation accuracy of the first hinge 2 and reduce losses.
[0034] There are multiple groups of limiting grooves 26, which are separated by limiting steps 27 to form a first installation area 271 and a second installation area 272. The first installation area 271 and the second installation area 272 are respectively arranged on the two groups of first hinges 2. In this embodiment, the first installation area 271 and the second installation area 272 on the two groups of first hinges 2 are used to facilitate the hinged installation of products of different models and sizes. The first installation area 271 and the second installation area 272 are used to improve the installation accuracy of the first hinge 2 and reduce the wear on the product installation.
[0035] Locking pieces 241 are provided at both ends of the pin 24, and the locking pieces 241 lock the two groups of first hinges 2 that are symmetrically arranged. In this embodiment, the locking pieces 241 are used to strengthen the locking stability of the two groups of first hinges 2 by the pin 24, so that the two groups of first hinges 2 can move on the movable shaft 12.
[0036] A mounting plane 311 is provided on the mounting positioning member 31, and a mounting nut 312 is provided on the mounting plane 311. There are two groups of mounting nuts 312, and the two groups of mounting nuts 312 install and lock the second hinge 3 on the mounting plane 311. In this embodiment, the mounting plane 311 is used to improve the accuracy of the second hinge 3 being installed and positioned on the mounting plane 311 through the mounting positioning member 31, so that the second hinge 3 is in a horizontal plane on the mounting plane 311, which greatly enhances the practicality of the hinge of the second hinge 3. The mounting plane 311 is provided with a mounting nut 312, which is convenient for fixing the second hinge 3 on the mounting plane 311, and has strong practicality.
[0037] like Figure 5As shown, the second hinge 3 is provided with a bending area 36, and the bending area 36 is provided with a reinforcing rib 37. In this embodiment, the bending area 36 is used to enhance the installation and connection practicability of the second hinge 3, and the bending area 36 is provided with a reinforcing rib 37. The reinforcing rib 37 improves the practicability of the bending area 36 and prevents the second hinge 3 from breaking.
[0038] The utility model comprises a universal rotating shaft 1, a rotating shaft body 1, a first hinge 2 and a second hinge 3, wherein the rotating shaft body 1 comprises a movable rotating shaft 12 and a fixed rotating shaft 13; a first hinge 2; one end of the first hinge 2 is sleeved on the movable rotating shaft 12 and is provided with a clamping element 21, and the clamping element 21 is provided with an elastic element 22 and an adjusting element 23 controlled by the elastic element 22; the first hinge 2 is provided with two groups, a pin 24 is provided between the two groups of first hinges 2, and the hinges are provided on the movable rotating shaft 12 through the pin 24; a second hinge 3; the second hinge 3 is provided with an installation positioning member 31, the second hinge 3 is provided on the fixed rotating shaft 13 through the installation positioning member 31 and is provided with an installation assembly 32, the installation assembly 32 comprises an installation groove 33, a snap-fit member 34 provided in the installation groove 33, and an installation hole 35 connected to the installation groove 33, so that the first hinge 2 can be moved on the movable rotating shaft 12 through the movable rotating shaft 12 The hinge 1 is movable in all directions, and a clamping element 21, an elastic element 22, and an adjusting element 23 controlled by the elastic element 22 are provided on the first hinge 2 to facilitate adjusting the damping of the first hinge 2 at different angles, so that the first hinge 2 is limited at different angles, which greatly improves the practicality of the rotating shaft 1. The first hinge 2 is provided with two groups, and the two groups of first hinges 2 are provided with first hinge 2 surfaces. The first hinge 2 is limited and installed by the limiting groove 26 and the limiting step 27 on the first hinge 2 surface, which improves the installation accuracy and installation strength, and is convenient for the first hinge 2 to be installed at different angles and on different products. The second hinge 3 is provided on the fixed rotating shaft 13, and the second hinge 3 is vertically arranged on the movable rotating shaft 12 and the fixed rotating shaft 13 respectively, which is convenient for the first hinge 2 and the second hinge 3 to be hinged and rotated on different products, thereby improving the practicality and all-round versatility of the rotating shaft 1, and has strong practicality and good 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. A universal rotating shaft, characterized in that: include A rotating shaft body, the rotating shaft body comprising a movable rotating shaft and a fixed rotating shaft; A first hinge, one end of which is sleeved on the movable shaft and is provided with a clamping element, and the clamping element is provided with an elastic element and an adjusting element controlled by the elastic element; the first hinge is provided with two groups, and a pin is provided between the two groups of the first hinges, and the two groups of the first hinges are connected to each other through the pin; and The second hinge is provided with an installation positioning piece, the second hinge is arranged on the fixed rotating shaft through the installation positioning piece and is provided with an installation component, the installation component includes an installation groove, a snap-fit piece arranged in the installation groove and an installation hole connected to the installation groove.
2. The universal rotating shaft according to claim 1, characterized in that: The movable rotating shaft comprises a limiting end and a movable end, one end of the pressing element is arranged on the limiting end, and one end of the adjusting element is arranged on the movable end.
3. The universal rotating shaft according to claim 2, characterized in that: The pressing element is a pressing gasket, the elastic element is an elastic gasket, and the elastic element is provided with two groups of elastic gaskets which are symmetrically arranged and arranged between the pressing gasket and the adjusting element.
4. The universal rotating shaft according to claim 3, characterized in that: The adjusting element is an adjusting nut, and the adjusting nut is adjusted by an elastic element to adjust the damping strength of the first hinge on the movable rotating shaft.
5. The universal rotating shaft according to claim 4, characterized in that: The two sets of the first hinges are symmetrical to each other and are arranged in parallel on the rotating shaft.
6. The universal rotating shaft according to claim 5, characterized in that: The first hinge includes a first hinge plate, a limiting groove arranged on the first hinge plate, a limiting step arranged on the limiting groove, and a limiting hole connected to the limiting groove.
7. The universal rotating shaft according to claim 6, characterized in that: The limiting grooves are provided in a plurality of groups and are separated by limiting steps to form a first installation area and a second installation area. The first installation area and the second installation area are respectively arranged on two groups of first hinges.
8. The universal rotating shaft according to claim 1, characterized in that: Locking pieces are provided at both ends of the pin, and the locking pieces lock two groups of first hinges that are symmetrically arranged with each other.
9. The universal rotating shaft according to claim 1, characterized in that: The installation positioning member is provided with an installation plane, the installation plane is provided with installation nuts, and the installation nuts are provided with two groups. The two groups of installation nuts are used to install and lock the second hinge on the installation plane.
10. The universal rotating shaft according to claim 9, characterized in that: The second hinge is provided with a bending area, and the bending area is provided with reinforcing ribs.