Multi-angle limiting hinge

Abstract

The utility model relates to the technical field of rotating shafts, in particular to a multi-angle limiting hinge which comprises a movable module, a fixed module and a hinge module, and the fixed module is connected with the movable module through the hinge module. The hinging module comprises a shaft body, a limiting connecting part, a pressing connecting part, a fixed connecting part and a rotary connecting part; the fixed connecting part is connected to the fixed module; the rotary connecting part comprises a clamping ring and an assembling ring which are matched with each other, and the movable module drives the rotary connecting part on the shaft body to rotate, so that the clamping ring and the assembling ring are matched with each other to perform multi-angle movable limiting; the hinge module and the fixed module are conveniently fixed through the fixed connecting part, so that the movable module can perform multi-angle rotary limiting on the fixed module through the hinge module, the hinge module is provided with the limiting connecting part and the pressing connecting part to press and limit the rotary connecting part, the hinge precision is improved, the overall structure is compact, and the practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to a hinge technology field, concretely is a multi -angle limit hinge. BACKGROUND

[0002] The hinge is a kind of connecting element that can provide mutual rotation, mainly applied to the component and its matrix between rotation, at present, widely used in various digital products and electronic equipment, such as notebook computer, keyboard protective sleeve of tablet computer, etc., through the rotation of shaft can realize the function that the body of tablet computer is suspended on keyboard and protective sleeve.

[0003] At present, the existing hinge has certain limitations when realizing the functions of opening and closing. CONTENT OF UTILITY MODEL

[0004] To solve the above problems, the utility model provides a multi -angle limit hinge, solve the problem that the existing shaft has certain limitations when realizing the functions of opening and closing.

[0005] The technical scheme adopted by the utility model is: movable module, fixed module and hinge module, the fixed module is connected between movable module through hinge module;The hinge module includes shaft body, limit connection part, compression connection part, fixed connection part and rotating connection part;The fixed connection part and rotating connection part are integrally arranged, the limit connection part and compression connection part are respectively compressed and limited to fixed connection part and rotating connection part, one end of the fixed connection part is connected to the fixed module;The rotating connection part includes clamping ring and assembly ring, the clamping ring is symmetrically provided with clamping lug on both sides, the assembly ring is alternately provided with assembly lug and assembly groove, the assembly lug and assembly groove are provided with multiple groups, and multiple groups of assembly lug and assembly groove are evenly distributed on the assembly ring;The movable module drives the rotating connection part on the shaft body to rotate, so that the clamping ring and the assembly ring are rotated at multiple angles, and the movable module is limited at multiple angles by the cooperation of clamping block, assembly groove and assembly lug.

[0006] Further improvement of the above scheme is that the movable module includes movable sleeve shaft, movable hinge and limit step arranged between the movable sleeve shaft and the movable hinge;The movable sleeve shaft and one end of the movable hinge are arranged perpendicular to each other.

[0007] Further improvement of the above scheme is that the movable sleeve shaft is provided with movable groove, at least one group of limit strips is arranged in the movable groove, and one end of the shaft body can be embedded in the movable sleeve shaft and limited at multiple angles by the limit strips in the movable groove.

[0008] Further improvement of the above scheme is that the movable hinge is provided with a movable mounting part, the movable mounting part comprises a mounting groove and a mounting hole, the mounting groove is provided with an oil injection hole, and the mounting groove and the mounting hole are different in groove hole type.

[0009] Further improvement of the above scheme is that the fixed module comprises a fixed sleeve shaft and a fixed hinge, the fixed sleeve shaft is provided with an embedding groove, a direction positioning groove and a clamping groove, the shaft body is arranged in the direction positioning groove, and the fixed connecting part is arranged in the clamping groove.

[0010] Further improvement of the above scheme is that the fixed hinge is provided with a fixed mounting part, a plurality of fixed mounting parts are arranged, and one end of the plurality of fixed mounting parts is uniformly distributed on the fixed hinge; the embedding groove is arranged at two ends of the fixed sleeve shaft and is provided with a plug, and one end of the plug can be embedded in the embedding groove.

[0011] Further improvement of the above scheme is that the fixed connecting part is symmetrically provided with a clamping block on the upper side and the lower side, and one end of the clamping block is clamped and arranged in the clamping groove.

[0012] Further improvement of the above scheme is that the assembly groove comprises a first assembly groove and a second assembly groove, and the first assembly groove and the second assembly groove are alternately arranged on the assembly protrusion.

[0013] Further improvement of the above scheme is that the limiting connecting part comprises a limiting nut and a limiting ring, a plurality of storage grooves are arranged on the limiting ring towards the pressing connecting part ring, and one end of the storage groove is communicated with the oil injection hole.

[0014] Further improvement of the above scheme is that the pressing connecting part is composed of a plurality of wave-shaped elastic sheets.

[0015] The beneficial effects of the utility model are:

[0016] Compared with the existing rotating shaft, the utility model discloses a fixing connection part is convenient for the fixed assembly of hinge module and fixed module, so that the movable module can be multi-angle movable limiting through the hinge module, and the rotating connection part is equipped with the assembling ring and the clamping ring, and the cooperation of assembling ring and clamping ring can make movable module movable limiting in hinge module, and the assembling recess and assembling lug are equipped on the assembling ring, so that the clamping lug on the clamping ring can be abutted on the assembling recess, slide along the assembling recess and be limited through the assembling lug, and the assembling recess and assembling lug are equipped with multiple groups, so that movable module can be multi-angle movable limiting, and the clamping lug is equipped with two groups, and the cooperation stability of clamping ring and assembling ring can be improved through the two groups of symmetrical clamping lugs, the stability of movable module is effectively improved, and the assembling lug and assembling ring are in the same horizontal plane, can effectively reduce the hindering of hinge module hinged movement, and the hinge module is also equipped with limit connection part and compression connection part to compress and limit the rotating connection part, improve the hinge precision, the whole structure is linked, the practicality is strong, has good use prospect. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the perspective view of the multi-angle limiting hinge of the utility model;

[0018] Figure 2 It is the right view of the multi-angle limiting hinge of the utility model;

[0019] Figure 3 It is Figure 2 the sectional view of A-A in middle;

[0020] Figure 4 It is Figure 2 the sectional view of B-B in middle;

[0021] Figure 5 It is the explosion drawing of the multi-angle limiting hinge of the utility model;

[0022] Figure 6 It is the explosion drawing of hinge module of the utility model;

[0023] Figure 7 It is the explosion drawing of another angle of hinge module of the utility model.

[0024] Explanation of attached drawings: movable module 10, movable sleeve shaft 11, movable groove 111, limiting strip 112, movable hinge 12, movable mounting piece 121, installation groove 122, mounting hole 123, oil injection hole 124, limiting step 13;

[0025] Fixed module 20, fixed sleeve shaft 21, embedded groove 211, plug bolt 2111, direction positioning groove 212, clamping groove 213, fixed hinge 22, fixed mounting piece 221;

[0026] The hinge module 30, the shaft body 31, the limiting connecting part 32, the limiting nut 321, the limiting ring 322, the storage groove 323, the pressing connecting part 33, the fixed connecting part 34, the clamping block 341, the rotating connecting part 35, the clamping ring 36, the clamping protrusion 361, the assembling ring 37, the assembling protrusion 371, the assembling groove 372. DETAILED DESCRIPTION

[0027] For the purpose of facilitating the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. In the drawings, preferred embodiments of the present application are shown. However, the present application can be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and fully convey the scope of the present application to those skilled in the art.

[0028] It should be noted that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements can also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can also be present.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

[0030] As Figures 1-6The utility model discloses an embodiment of a multi-angle limit hinge, including movable module 10, fixed module 20 and hinge module 30, the fixed module 20 is connected through hinge module 30 between movable module 10, the hinge module 30 includes shaft body 31, limit connecting portion 32, compression connecting portion 33, fixed connecting portion 34 and rotary connecting portion 35, fixed connecting portion 34 and rotary connecting portion 35 are integrally arranged, limit connecting portion 32 and compression connecting portion 33 are respectively compressed to the fixed connecting portion 34 and rotary connecting portion 35 and limit, one end of fixed connecting portion 33 is connected to fixed module 20, rotary connecting portion 35 includes clamping ring 36 and assembly ring 37, the both sides of clamping ring 36 are symmetrically provided with clamping lug 361, assembly ring 37 is alternately provided with assembly lug 371 and assembly recess 372 in proper order, assembly lug 371 and assembly recess 372 are equipped with multiple groups, and multiple assembly lug 371 and assembly recess 372 are evenly distributed on assembly ring 37, movable module 10 drives the rotary connecting portion 35 on the shaft body 31 and rotates to make clamping ring 36 and assembly ring 37 rotate at multiple angles, and make movable module 10 limit at multiple angles through the cooperation of clamping lug 361 and assembly recess 371 and assembly lug 372. In the embodiment, multiple assembly lug 371 and assembly ring 37 are in the same horizontal plane state, and the slot area size of multiple assembly recess 372 is different, when clamping ring 36 rotates along assembly ring 37, can be through one end of clamping lug 361 and abuts in assembly recess 372 along the slot body of assembly recess 372 and slides and is fixed through assembly lug 371, because the slot body area of assembly recess 372 is different, the angle size of movable hinge 12 rotation is also different. Through and assembly lug 371 and the assembly ring 37 are in the same horizontal state, through assembly lug 371 and assembly recess 372 are correspondingly set, and are in the same horizontal state setting, the hinge module 30 drives fixed module 20 and movable module 10 and is limited at multiple angles, can improve the smoothness of hinge module 30 and is hinged to move, effectively avoid the occurrence of jamming phenomenon.

[0031] As Figure 1As shown, the movable module 10 comprises a movable sleeve shaft 11, a movable hinge 12, and a limiting step 13 arranged between the movable sleeve shaft 11 and the movable hinge 12; the movable sleeve shaft 11 is arranged perpendicularly to one end of the movable hinge 12. In this embodiment, the movable hinge 12 facilitates the rotation of the fixed hinge 22 on the shaft body 31 along the fixed sleeve shaft 21, and the limiting step 13 arranged between the movable sleeve shaft 11 and the movable hinge 12 facilitates the installation of the movable hinge 12, avoids the abrasion of the movable hinge 12 caused by friction, and on the other hand, forms an avoiding groove when the movable hinge 12 rotates along the fixed hinge 22, avoids the abrasion of the movable hinge 12 and the fixed hinge 22, and plays a certain limiting role when the door is opened and closed, avoiding the loss caused by the excessive opening angle.

[0032] The movable sleeve shaft 11 is provided with a movable groove 111, at least one set of limiting strips 112 is arranged in the movable groove 111, and one end of the shaft body 31 can be embedded in the movable sleeve shaft 11 and be multi-angle limited and movable by the limiting strips 112 in the movable groove 111. In this embodiment, the movable groove 111 facilitates the embedding and hinging of the hinging module in the movable hinge 12, improves the stability of the movable hinge 12, and a plurality of sets of limiting strips 112 are arranged in the movable groove 111 to facilitate the multi-angle limited movement of the shaft body 31 arranged in the movable hinge 12, and improve the movement accuracy.

[0033] The movable hinge 12 is provided with a movable mounting piece 121, the movable mounting piece 121 comprises a mounting groove 122 and a mounting hole 123, the mounting groove 122 is provided with an oil injection hole 124, and the groove hole types of the mounting groove 122 and the mounting hole 123 are different. In this embodiment, the movable mounting piece 121 is used to mount the movable hinge 12, and the mounting stability is improved; the movable mounting piece 121 is a multi-type mounting piece, which enhances the practicability of the movable mounting piece 121, facilitates the mounting of different objects, and the oil injection hole 124 is arranged on the movable mounting piece 121 to facilitate the oil injection at the hinging position of the movable hinge 12, improve the smoothness of the hinging module 30 and the movable module 10, and improve the use performance.

[0034] The fixed module 21 comprises a fixed sleeve shaft 21 and a fixed hinge 22; the fixed sleeve shaft 21 is provided with an embedding groove 211, a direction positioning groove 212, and a clamping groove 213, the shaft body 31 is arranged in the direction positioning groove 212, and the fixed connecting part 34 is arranged in the clamping groove 213. In this embodiment, different grooves arranged in the fixed sleeve shaft 21 are used to connect different connecting parts on the hinging module 30, which enhances the connection stability between the hinging module 30 and the fixed module 21, and enhances the compactness of the fixed module 20, the hinging module 30, and the movable module 10.

[0035] As Figure 3 shown, the fixed hinge 22 is provided with a plurality of fixed mounting members 221, one end of each of the plurality of fixed mounting members 221 is uniformly distributed on the fixed hinge 22; the embedding groove 211 is respectively arranged at both ends of the fixed sleeve shaft 21 and is provided with a plug bolt 2111, one end of the plug bolt 2111 can be embedded in the embedding groove 211. In this embodiment, the fixed hinge 22 is installed on the object by the fixed mounting member 221, and the fixed mounting member 221 is provided with a plurality of fixed mounting members 221 uniformly distributed on the fixed hinge 22, so as to enhance the installation stability of the fixed hinge 22. The plug bolt 2111 is embedded in the embedding groove 211 to form a closed structure, which effectively prevents water vapor from entering the fixed sleeve shaft 21 and causing wear to the hinge module 30 arranged in the fixed sleeve shaft 21, thereby prolonging the service life and practicality of the hinge module.

[0036] As Figure 4 shown, the fixed connection part 34 is symmetrically provided with a clamping block 341 on the upper and lower sides, the clamping groove 213 in the fixed sleeve shaft 21 is symmetrically provided with two groups, and one end of the clamping block 341 is clamped and arranged in the clamping groove 213. In this embodiment, the clamping block 341 is clamped in the clamping groove 213 to fix the fixed connection part 34 in the fixed sleeve shaft 21, so that the fixed connection part 34 and the fixed sleeve shaft 21 are in the same horizontal plane, the structure is compact, and the clamping ring 36 and the assembly ring 37 are matched and clamped.

[0037] The assembly groove 372 includes a first assembly groove 373 and a second assembly groove 374, which are alternately arranged on the assembly protrusion 371. In this embodiment, the first assembly groove 373 and the second assembly groove 374 are alternately stacked on the plurality of assembly protrusions 371, so as to limit the multi-angle rotation of the rotating connection part 35, enhance the connection stability of the rotating connection part 35, limit the multi-angle movement of the movable hinge 12, and enhance the practicality of the movable hinge 12. The groove areas of the first assembly groove 373 and the second assembly groove 374 are different, the movement range of the clamping protrusion 361 of the assembly groove 372 is also different, and the range of the opening and closing angle of the movable hinge 12 is also different. The overall coordination stability is good, and the practicality is strong.

[0038] As Figures 5 to 6As shown, the limiting connecting part 32 comprises a limiting nut 321 and a limiting ring 322, the limiting ring 322 is provided with a plurality of storage grooves 323 around the compression connecting part 33, one end of the storage groove 323 is communicated with the oil injection hole 124. In the embodiment, the limiting connecting part 32 is used to limit the assembly of the rotating connecting part 35, so as to improve the assembly accuracy of the rotating connecting part 35, and the limiting connecting part 32 is provided with the limiting nut 321 and the limiting ring 322, which greatly enhances the limiting strength of the limiting connecting part 32 on the shaft body 31, and the limiting ring 322 is provided with an oil storage groove and communicated with the oil injection hole 124, so as to inject oil into the oil storage groove through the oil injection hole 124, which facilitates to enhance the smoothness of the articulated module 30 in the fixed sleeve shaft 21, and the both ends of the fixed sleeve shaft 21 are provided with the plug 2111, which can create a cool environment for the articulated module 30 in the fixed sleeve shaft 21, reduce the evaporation of oil, effectively prevent the articulated module 30 from rusting and or jamming, and has strong practicability.

[0039] The compression connecting part 33 is composed of a plurality of wave-shaped elastic sheets. In the embodiment, the wave-shaped elastic sheets are used to provide elasticity to the rotating connecting part 35, so that the clamping ring 36 can rotate along the assembly ring 37, and one end of the clamping protrusion 361 abuts against the assembly groove 372 to slide and is limited by the assembly protrusion 371, so that the articulated module 30 drives the fixed module 20 to rotate at multiple angles.

[0040] In the above embodiment, the fixed connecting part 34 on the articulated module 30 is fixedly installed on the fixed sleeve shaft 21, and the assembly protrusions 371 on the rotating connecting part 35 are provided with four groups, which are distributed on the assembly ring 37 and arranged towards the butt joint ring, and the four groups of assembly protrusions 371 are in the same horizontal plane with the assembly ring 37, and the groove lengths of the assembly grooves 372 are different, so that different hovering angles can be formed on the articulated module 30, so that the movable hinge 12 can be rotated at multiple angles by the fixed hinge 22, the articulation accuracy of the articulated module 30 is improved, and the movable range of the movable hinge 12 is improved, the structure is compact, and the practicability is strong.

[0041] The utility model discloses a multi -angle limit hinge, including movable module 10, fixed module 20 and hinged module 30, the fixed module 20 is connected through hinged module 30 between movable module 10, hinged module 30 includes shaft body 31, limit connecting portion 32, compression connecting portion 33, fixed connecting portion 34 and rotary connecting portion 35, fixed connecting portion 34 and rotary connecting portion 35 are integrally arranged, limit connecting portion 32 and compression connecting portion 33 are respectively compressed to the fixed connecting portion 34 and the rotary connecting portion 35 and limit, one end of fixed connecting portion 33 is connected in fixed module 20, rotary connecting portion 35 includes clamping ring 36 and assembly ring 37, the both sides of clamping ring 36 are symmetrically provided with clamping boss 361, assembly ring 37 is alternately provided with assembly boss 371 and assembly recess 372 in proper order, assembly boss 371 and assembly recess 372 are equipped with multiple groups, and multiple assembly boss 371 and assembly recess 372 are evenly distributed on assembly ring 37, movable module 10 drives the rotary connecting portion 35 on the shaft body 31 and rotates, so that clamping ring 36 and assembly ring 37 carry out multi -angle rotation, and through the cooperation of clamping block 361 and assembly recess 371 and assembly boss 372, movable module 10 carries out multi -angle limit, through fixed connecting portion 33, hinged module 30 and fixed module 20 can be fixedly assembled, so that movable module 10 can carry out multi -angle movable limit through hinged module 30, and assembly ring 37 and clamping ring 36 are equipped on rotary connecting portion 35, and the cooperation of assembly ring 37 and clamping ring 36 can make movable module 10 carry out movable limit in hinged module 30, assembly recess 372 and assembly boss 371 are equipped on assembly ring 37, so that the clamping boss 361 on clamping ring 36 can abut on assembly recess 372, slide along assembly recess 372 and be limited through assembly boss 371, and assembly recess 372 and assembly boss 371 are equipped with multiple groups, so that movable module 10 can carry out multi -angle movable limit, and clamping boss 361 is equipped with two groups, and the cooperation stability of clamping ring 36 and assembly ring 37 can be improved through two symmetrically arranged clamping bosses 361, the stability of movable module 10 is effectively improved, assembly boss 371 and assembly ring 37 are in the same horizontal plane, can effectively reduce the hindering of hinged module 30 and carry out hinged movement, and limit connecting portion 32 and compression connecting portion 33 are further equipped on hinged module 30 to compress the rotary connecting portion 35 and limit, improve the hinged precision, the whole structure is linked, the practicality is strong, has good use prospect.

[0042] The above embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but can not therefore be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled person in the art, without departing from the utility model concept, several deformations and improvements can be made, which belong to the protection range of the utility model. Therefore, the protection range of the utility model patent should be subject to the appended claims.

Claims

1. A multi-angle limit hinge, characterized in that, The utility model relates to a hinge module, a fixed module and an active module, and the fixed module and the active module are connected through the hinge module; the hinge module comprises a shaft body, a limiting connecting part, a pressing connecting part, a fixed connecting part and a rotating connecting part; the fixed connecting part and the rotating connecting part are integrally arranged; the limiting connecting part and the pressing connecting part are used for pressing and limiting the fixed connecting part and the rotating connecting part respectively; one end of the fixed connecting part is connected to the fixed module; the rotating connecting part comprises a clamping ring and an assembling ring; the clamping ring is symmetrically provided with clamping protrusions on both sides; the assembling ring is alternately provided with assembling protrusions and assembling grooves; the assembling protrusions and the assembling grooves are provided with a plurality of groups; the assembling protrusions and the assembling grooves are evenly distributed on the assembling ring; the active module drives the rotating connecting part on the shaft body to rotate, so that the clamping ring and the assembling ring are rotated at multiple angles; and the active module is limited at multiple angles through the cooperation of the clamping block, the assembling groove and the assembling protrusion. The active module comprises an active sleeve shaft, an active hinge and a limiting step arranged between the active sleeve shaft and the active hinge; the active sleeve shaft and one end of the active hinge are arranged perpendicularly.

2. The multi-angle check hinge according to claim 1, wherein: The active sleeve shaft is provided with an active groove; at least one group of limiting strips is arranged in the active groove; one end of the shaft body can be embedded in the active sleeve shaft and is limited at multiple angles through the limiting strips in the active groove.

3. The multi-angle check hinge according to claim 2, wherein: The active hinge is provided with an active mounting piece; the active mounting piece comprises a mounting groove and a mounting hole; the mounting groove is provided with an oil injection hole; the mounting groove and the mounting hole are different in groove type.

4. The multi-angle check hinge according to claim 3, wherein: The fixed module comprises a fixed sleeve shaft and a fixed hinge; the fixed sleeve shaft is provided with an embedding groove, a direction positioning groove and a clamping groove; the shaft body is arranged in the direction positioning groove; and the fixed connecting part is arranged in the clamping groove.

5. The multi-angle check hinge of claim 1, wherein: The fixed hinge is provided with a plurality of fixed mounting pieces; one end of the fixed mounting pieces is evenly distributed on the fixed hinge; the embedding groove is arranged at both ends of the fixed sleeve shaft and is provided with a plug; one end of the plug can be embedded in the embedding groove.

6. The multi-angle check hinge of claim 5, wherein: The fixed connecting part is symmetrically provided with clamping blocks on the upper side and the lower side; one end of the clamping block is clamped in the clamping groove.

7. The multi-angle check hinge of claim 6, wherein: The assembling groove comprises a first assembling groove and a second assembling groove; the first assembling groove and the second assembling groove are alternately arranged on the assembling protrusion.

8. The multi-angle check hinge of claim 1, wherein: The limiting connecting part comprises a limiting nut and a limiting ring; the limiting ring is provided with a plurality of storage grooves around the pressing connecting part; one end of the storage groove is communicated with the oil injection hole.

9. The multi-angle check hinge of claim 8, wherein: The pressing connecting part is composed of a plurality of wave-shaped elastic sheets.

10. The multi-angle detent hinge of claim 9, wherein: ​

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