CN107435475B

CN107435475B - Hinge with positioning function

Info

Publication number: CN107435475B
Application number: CN201710644526.7A
Authority: CN
Inventors: 杨永胜
Original assignee: Foshan Nanhai Ze Yu Decorative Hardware Products Co ltd
Current assignee: Foshan Nanhai Ze Yu Decorative Hardware Products Co ltd
Priority date: 2017-08-01
Filing date: 2017-08-01
Publication date: 2023-06-23
Anticipated expiration: 2037-08-01
Also published as: CN107435475A

Abstract

The invention relates to a hinge with a positioning function, which comprises a left hinge assembly and a right hinge assembly, wherein the left hinge assembly and the right hinge assembly are hinged through an elastic jacking positioning mechanism, the elastic jacking positioning mechanism comprises a positioning seat, an elastic jacking assembly and a rotating shaft, and a shaft barrel part is arranged on the right hinge assembly; the positioning seat is arranged in the shaft cylinder part and is connected with the shaft cylinder part through a screw, and a plurality of positioning grooves are formed in the positioning seat; the left hinge component is provided with a shaft sleeve part; the rotating shaft penetrates into the shaft barrel part from the upper part of the shaft sleeve part, the rotating shaft is connected with the shaft sleeve part through a screw, a mounting groove is formed in the rotating shaft, and the elastic jacking component is inserted into the mounting groove; the elastic jacking assembly comprises a steel ball, a jacking seat and a spring, and the steel ball pushes the jacking seat to be jacked into the positioning groove through the spring. The invention has the characteristics of compact structure, good neatness, light weight, small size, long service life, low production cost, high assembly efficiency, contribution to the development of enterprises and the like.

Description

Hinge with positioning function

Technical Field

The invention relates to the technical field of door and window accessories, in particular to a hinge.

Background

In order to enable the door and window to realize automatic positioning after rotating a certain angle when the door and window are opened or closed, some hinges in the prior art are provided with mechanisms for enabling two hinge assemblies to rotate and position. The existing hinges with automatic positioning function in the market are approximately provided with the following two types:

one is, as disclosed in Chinese patent publication No. 200820043236.3, named "a glass hinge capable of randomly adjusting angle", the hinge with the structure has a positioning function by a transverse spring top press, the hinge comprises a base, glass clamping blocks, rubber mats and glass inner clamping blocks, wherein the glass clamping blocks are connected with the glass inner clamping blocks through screws, the rubber mats are multiple and clamped between the glass clamping blocks, two connecting seats are formed on the base, the glass clamping blocks are hinged with the connecting seats through connecting shafts, an adjusting wheel is arranged between the two connecting seats, and for realizing automatic positioning, hollow bosses are formed on the inner end surfaces of the glass clamping blocks, and through holes matched with the connecting shafts are formed at the front ends of the bosses; the boss is internally provided with a spring, a spring pressing block and a plastic roller; wherein, the plastic roller is abutted against the adjusting wheel through the spring and the spring pressing block. Such hinges have the following disadvantages: firstly, the adjusting wheel is exposed outside, and a user can see the adjusting wheel at a time, so that the cleanliness of the outer side surface of the hinge product is seriously affected, and the grade of the door and window product is reduced after the hinge is applied; secondly, a hollow boss is formed on the inner end surface of the glass clamping block, and a perforation matched with the connecting shaft is formed at the front end of the boss; the structure of the glass clamping block is complicated, so that the production cost of enterprises is increased, the development of the enterprises is not facilitated, and the design that the glass clamping block is provided with the boss greatly increases the overall thickness of the glass clamping block, so that the hinge cannot develop towards the direction of light weight; thirdly, the hinge adopts plastic rollers, so that the plastic is easy to age and deform, and the hinge product has the problem of short service life; fourth, adopted parts such as spring, spring briquetting, regulating wheel and plastics gyro wheel more, the required cost of production has been increased like this on the one hand, on the other hand when the equipment, in need be with spring, spring briquetting and plastics gyro wheel installation boss in advance, the base is articulated together through the axle with glass clamp splice again, and such equipment process is comparatively loaded down with trivial details, and assembly efficiency is low, is unfavorable for the development of enterprise.

Secondly, like the hinge of chinese patent publication No. 201420462867.4, the name is "a door stop angle and door stop dynamics adjustable", still discloses a hinge, this kind of hinge has adopted a vertical spring to come the top to press and has realized the location, this type of hinge has improved on the outward appearance is clean and tidy for first kind, but its door stop angle adjustment function needs the part more that uses, need top board, compression spring, holding down plate, locating sleeve, guide pillar, locating lever, parts cooperation such as steel ball just can realize, the structure is comparatively complicated, the required time of assembly is long, greatly increased the required manufacturing cost of producer.

Disclosure of Invention

The invention aims to provide a hinge with a positioning function, which has the advantages of simple structure, scientific design, compact structure, good neatness, light weight, small size, long service life, low production cost, high assembly efficiency, contribution to the development of enterprises and the like.

The technical scheme of the invention is realized as follows: the utility model provides a hinge with locate function, includes left hinge subassembly, right hinge subassembly, its characteristics lie in through an elasticity roof pressure positioning mechanism between left hinge subassembly and the right hinge subassembly articulated, elasticity roof pressure positioning mechanism includes positioning seat, elasticity roof pressure subassembly, pivot, wherein: the right hinge assembly is provided with a shaft barrel part; the positioning seat is arranged in the shaft cylinder part and is connected with the shaft cylinder part through a screw, and a plurality of positioning grooves are formed in the positioning seat; the left hinge assembly is provided with a shaft sleeve part; the rotating shaft penetrates into the shaft barrel part from the upper part of the shaft sleeve part, the rotating shaft is connected with the shaft sleeve part through a screw, a mounting groove is formed in the rotating shaft, and the elastic jacking component is inserted into the mounting groove; the elastic jacking assembly comprises steel balls, a jacking seat and a spring, wherein the steel balls push the jacking seat through the spring to be jacked into the positioning groove.

Further, an internal thread section is arranged in the shaft sleeve part, an external thread section is arranged on the upper portion of the rotating shaft, and the external thread section of the rotating shaft is screwed into the internal thread section of the shaft sleeve part.

Still further, be equipped with the spacing groove on the side of positioning seat, be equipped with the screw thread through-hole on the side of axle section of thick bamboo portion, the one end of the screw of connecting positioning seat and axle section of thick bamboo portion passes the screw thread through-hole on the axle section of thick bamboo portion and inserts in the spacing groove of positioning seat.

The beneficial technical effects of the invention are as follows: (1) The left hinge component and the right hinge component are hinged through the elastic jacking positioning mechanism, the shaft barrel part is arranged on the right hinge component, the shaft sleeve part is arranged on the left hinge component, and the shaft sleeve part is of a conventional structure design for inserting a hinge shaft.

(2) The elastic jacking positioning mechanism adopts a positioning seat, an elastic jacking assembly and a rotating shaft, wherein the elastic jacking assembly consists of steel balls, a jacking seat and a spring; the parts for realizing elastic positioning are fewer, and when the elastic positioning device is installed, the positioning seat is only required to be installed in the shaft barrel part, then the steel balls, the pressing seat and the springs are installed in the rotating shaft, and finally the rotating shaft is penetrated into the shaft sleeve part and the shaft barrel part, so that the assembly efficiency is high, and the long-term development of enterprises is facilitated; in addition, the positioning function is realized by pressing the steel balls by the springs to be clamped into the positioning grooves of the positioning seat, and the steel balls are not easy to wear during use, so that the invention has the advantage of long service life.

(3) The invention also adopts the design of threaded connection between the rotating shaft and the shaft sleeve part, so that when the invention is in actual use, the gap between the rotating shaft and the positioning seat can be adjusted by rotating the rotating shaft, thereby adjusting the expansion space of the spring, therefore, a user can adjust the smoothness of the rotation of the spring according to the needs, and the spring has the function of adjusting the elasticity of the spring on the basis of not adding parts.

(4) When the left hinge assembly and the right hinge assembly are used, the left hinge assembly and the right hinge assembly can rotate at any angles by loosening the screws connecting the positioning seat and the shaft cylinder part.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic diagram of the dismounting structure of the present invention.

Fig. 3 is a schematic elevational view of the present invention.

Fig. 4 is a schematic view of the cross-sectional structure in the direction A-A in fig. 3.

Fig. 5 is a schematic structural view of the left hinge assembly of the present invention.

Fig. 6 is a schematic structural view of the right hinge assembly of the present invention.

Fig. 7 is a schematic structural view of a rotating shaft according to the present invention.

Fig. 8 is a schematic structural view of the positioning seat of the present invention.

Fig. 9 is a schematic structural view of a pressing seat according to the present invention.

Reference numerals illustrate: the left hinge assembly, the 11-shaft sleeve part, the 12-internal thread section part, the 13-shaft seat part, the 14-rotating groove, the 15-embedded opening, the 2-right hinge assembly, the 21-shaft barrel part, the 22-limiting ring, the 3-elastic jacking positioning mechanism, the 31-limiting groove, the 32-threaded through hole, the 4-positioning seat, the 41-positioning groove, the 42-rotating column part, the 5-elastic jacking assembly, the 51-steel ball, the 52-jacking seat, the 521-inserting column part, the 522-limiting groove, the 53-spring, the 6-rotating shaft, the 61-mounting groove, the 62-external thread section part, the 63-annular groove, the 64-notch for the operating tool to stir, the 7-screw, the 8-decorative cover, the 9-sealing ring and the 10-gasket.

Detailed Description

The invention relates to a hinge with a positioning function, which comprises a left hinge assembly 1 and a right hinge assembly 2, wherein the following needs to be described: as shown in fig. 1, 2, 5 and 6, the hinge can be applied to a glass door hinge, and the left hinge assembly 1 and the right hinge assembly 2 of the hinge respectively comprise at least two assemblies of clamping plate bodies for clamping glass, and also can be a common hinge, and the left hinge assembly 1 and the right hinge assembly 2 of the hinge respectively comprise a plate body provided with a mounting hole. As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8 and 9, the left hinge assembly 1 is hinged to the right hinge assembly 2 through an elastic pressing positioning mechanism 3, and the elastic pressing positioning mechanism 3 includes a positioning seat 4, an elastic pressing assembly 5 and a rotating shaft 6, wherein: the right hinge assembly 2 is provided with a shaft barrel part 21; the positioning seat 4 is arranged in the shaft cylinder part 21, the positioning seat 4 is connected with the shaft cylinder part 21 through a screw 7, and a plurality of positioning grooves 41 are formed in the positioning seat 4; the left hinge assembly 1 is provided with a shaft sleeve part 11; the rotating shaft 6 penetrates into the shaft barrel part 21 from the upper part of the shaft sleeve part 11, the rotating shaft 6 is connected with the shaft sleeve part 11 through a screw 7, a mounting groove 61 is formed in the rotating shaft 6, and the elastic pressing assembly 5 is inserted into the mounting groove 61; the elastic pressing assembly 5 comprises a steel ball 51, a pressing seat 52 and a spring 53, wherein the steel ball 51 pushes the pressing seat 52 to be pressed into the positioning groove 41 through the spring 53, and the mounting groove 61 also has a guiding function, so that the pressing seat 52 and the steel ball 51 can reciprocate in the mounting groove 61. The invention has fewer parts for realizing elastic positioning and high assembly efficiency, and realizes the positioning function by pushing the steel balls 51 by the springs 53 to be clamped into the positioning grooves 41 of the positioning seat 4, so that the steel balls 51 are not easy to wear during use, and the invention has the advantage of long service life. The elastic jacking positioning mechanism 3 not only enables the left hinge assembly 1 and the right hinge assembly 2 to be hinged together, but also enables the elastic jacking positioning mechanism to have a positioning function, the rotating shaft 6 of the elastic jacking positioning mechanism 3 can be used as a hinge shaft, and the elastic jacking assembly 5 is further arranged in the rotating shaft 6, so that a specific structure for arranging the elastic jacking assembly 5 is not required to be designed on the left hinge assembly 1 or the right hinge assembly 2, and the elastic jacking positioning mechanism has the advantages of simple structure, scientific design, compact structure, good neatness, lightness, thinness and smallness and low production cost.

The working principle of the invention is approximately as follows: with left hinge subassembly 1 fixed on the door and window frame, right hinge subassembly 2 is fixed on the door and window fan for example, as shown in fig. 1, fig. 2, fig. 3, fig. 4, when pushing the door and window fan, right hinge subassembly 2 rotates with pivot 6 as the axle center, and when rotating, positioning seat 4 can follow right hinge subassembly 2 rotation, and positioning seat 4 can promote steel ball 51 upward movement at the cell wall of rotary process constant head tank 41, when continuing to rotate right hinge subassembly 2, steel ball 51 enters into the edge of another constant head tank 41 adjacent to it, and at this moment, steel ball 51 utilizes compressed spring 53 resilience force to enter into this constant head tank 41 fast, thereby reaches the effect of location. Four positioning grooves 41 are formed in the positioning seat 4 in the embodiment, and the positioning grooves 41 are distributed at 90 degrees, so that each time the steel balls 51 travel into the positioning grooves 41 at different positions, the angle of each rotation of the positioning seat 4 is 90 degrees, and the 90-degree positioning function is realized.

In order to provide the function of adjusting the elastic force of the spring 53, as shown in fig. 2, 3, 4, 5 and 7, the sleeve 11 is provided with an internal thread section 12, the upper part of the shaft 6 is provided with an external thread section 62, and the external thread section 62 of the shaft 6 is screwed into the internal thread section 12 of the sleeve 11. In practical implementation, when the elastic pressing positioning mechanism is applied to doors with different weights, the elasticity in the elastic pressing positioning mechanism 3 is also influenced, so that the problem that whether the left hinge assembly 1 and the right hinge assembly 2 rotate smoothly occurs is solved, when the elasticity of the spring 53 is required to be adjusted, only the screw 7 for connecting the rotating shaft 6 and the shaft sleeve part 11 is required to be loosened firstly, then the rotating shaft 6 is rotated, the gap between the rotating shaft 6 and the positioning seat 4 is changed in the rotating process, so that the spring 53 is compressed or loosened, the screw 7 for connecting the rotating shaft 6 and the shaft sleeve part 11 is locked after the adjustment is completed, the adjusting step is very simple, any part is not required to be added on the elastic pressing assembly 5, the structure is simple, and the production cost is low.

In order to make the connection structure between the positioning seat 4 and the shaft barrel 21 according to the present invention, as shown in fig. 2, 3, 4, 6 and 8, the side surface of the positioning seat 4 is provided with a limit groove 31, the side surface of the shaft barrel 21 is provided with a threaded through hole 32, one end of the screw 7 connecting the positioning seat 4 and the shaft barrel 21 is inserted into the limit groove 31 of the positioning seat 4 through the threaded through hole 32 on the shaft barrel 21, and when a user wants to open the door and window at random angles, the user only needs to loosen the screw 7 connecting the positioning seat 4 and the shaft barrel 21, and separate the screw 7 from the limit groove 31. In practical implementation, in order to make the connection structure between the shaft 6 and the boss 11 more reasonable, as shown in fig. 2, 3, 4 and 5, a threaded through hole 32 is also provided in the boss 11, and one end of the screw 7 connecting the shaft 6 and the boss 11 passes through the threaded through hole 32 of the boss 11 to press against the shaft 6.

In order to enable the present invention to accurately position during use, the force between the rotating shaft 6 and the positioning seat 4 of the present invention is parallel, as shown in fig. 2, 3, 4 and 7, the elastic pressing positioning mechanism 3 in this embodiment includes two groups of elastic pressing assemblies 5, two symmetrically arranged mounting grooves 61 are provided on the rotating shaft 6, the elastic pressing assemblies 5 are respectively inserted into the mounting grooves 61, and the steel balls 51 of the elastic pressing assemblies 5 respectively push the pressing seat 52 through springs 53 to be embedded into two symmetrically arranged positioning grooves 41 on the positioning seat 4.

In order to make the connection structure between the pressing seat 52 and the spring 53 and the steel ball 51 more reasonable, and make the assembly more convenient, as shown in fig. 2, 3, 4 and 9, the pressing seat 52 is provided with a plug-in column 521, the other side surface of the pressing seat 52 opposite to the plug-in column 521 is provided with a limit groove 522, and the limit groove 522 and the positioning groove 41 are respectively made into a hemispherical concave structure matched with the steel ball 51; the spring 53 is inserted into the mounting groove 61, the insertion column 521 of the pressing seat 52 is inserted into the spring 53, and the steel ball 51 is mounted on the limit groove 522. In actual assembly, the pressing seat 52, the spring 53 and the steel balls 51 are respectively coated with viscous lubricating oil, so that the spring 53 is arranged on the rotating shaft 6, the pressing seat 52 is arranged on the spring 53, and the steel balls 51 are arranged on the pressing seat 52 and cannot fall down at one time, and the assembly is more convenient.

In order to make the structure of the invention more reasonable, as shown in fig. 1, 2, 3, 4, 5 and 8, the left hinge assembly 1 is further provided with a shaft seat 13, the shaft seat 13 is provided with a rotating groove 14, and an embedded opening 15 is formed between the shaft seat 13 and the shaft seat 11; the shaft barrel 21 of the right hinge assembly 2 is embedded in the embedded opening 15, and a limiting ring 22 is arranged at the end part of the shaft barrel 21; the positioning seat 4 is provided with a rotation column part 42, and the rotation column part 42 passes through the limiting ring 22 and is inserted into the rotation groove 14 of the shaft seat part 13, so that the shaft cylinder part 21 on the right hinge assembly 2 is limited in the embedded opening 15 by the structure, and the left hinge assembly 1 and the right hinge assembly 2 are assembled together.

In order to make the sealing performance of the invention better and more attractive, the elastic jacking positioning mechanism 3 is well hidden, as shown in fig. 2, 3 and 4. The invention also comprises a decorative cover 8, a notch 64 for an operating tool to stir is arranged on the top surface of the rotating shaft 6, and the decorative cover 8 is covered in a shaft sleeve part 11 above the rotating shaft 6 so as to cover the notch.

In order to further optimize the invention and make the tightness of the invention better, as shown in fig. 2, 3, 4 and 7, the invention also comprises a sealing ring 9, a ring groove 63 is arranged on the rotating shaft 6, and the sealing ring 9 is sleeved in the ring groove 63.

In order to make the service life of the hinge assembly longer, abrasion caused by mutual scraping of the left hinge assembly 1 and the right hinge assembly 2 in actual use is avoided, as shown in fig. 2, 3 and 4, a gasket 10 is sleeved on the rotating shaft 6 between the top surface of the shaft barrel 21 and the bottom surface of the shaft sleeve 11, and a gasket 10 is sleeved on the rotating column 42 between the shaft seat 13 and the bottom surface of the shaft barrel 21.

Claims

1. The utility model provides a hinge with locate function, includes left hinge subassembly, right hinge subassembly, its characterized in that: the left hinge assembly is hinged with the right hinge assembly through an elastic jacking positioning mechanism, and the elastic jacking positioning mechanism comprises a positioning seat, an elastic jacking assembly and a rotating shaft, wherein:

the right hinge assembly is provided with a shaft barrel part;

the positioning seat is arranged in the shaft cylinder part and is connected with the shaft cylinder part through a screw, and a plurality of positioning grooves are formed in the positioning seat;

the left hinge assembly is provided with a shaft sleeve part;

the rotating shaft penetrates into the shaft barrel part from the upper part of the shaft sleeve part, the rotating shaft is connected with the shaft sleeve part through a screw, a mounting groove is formed in the rotating shaft, and the elastic jacking component is inserted into the mounting groove; the elastic jacking assembly comprises steel balls, a jacking seat and a spring, wherein the steel balls push the jacking seat through the spring to be jacked into the positioning groove; the shaft sleeve part is internally provided with an internal thread section part, the upper part of the rotating shaft is provided with an external thread section part, and the external thread section part of the rotating shaft is screwed into the internal thread section part of the shaft sleeve part.

2. The hinge with positioning function according to claim 1, wherein: the side of the positioning seat is provided with a limit groove, the side of the shaft cylinder part is provided with a threaded through hole, and one end of a screw for connecting the positioning seat and the shaft cylinder part penetrates through the threaded through hole on the shaft cylinder part and is inserted into the limit groove of the positioning seat.

3. The hinge with positioning function according to claim 1, wherein: the elastic jacking positioning mechanism comprises two groups of elastic jacking components, two symmetrically arranged mounting grooves are formed in the rotating shaft, the elastic jacking components are respectively inserted into the mounting grooves, and steel balls of the elastic jacking components push the jacking seats to be embedded into the two symmetrically arranged positioning grooves on the positioning seats through springs.

4. A hinge with positioning function according to claim 1 or 3, characterized in that: the jacking seat is provided with an inserting column part, the other side surface of the jacking seat opposite to the inserting column part is provided with a limiting groove, and the limiting groove and the positioning groove are respectively made into a hemispherical concave structure matched with the steel balls; the spring is inserted in the mounting groove, the insertion column part of the pressing seat is inserted in the spring, and the steel balls are mounted on the limiting grooves.

5. The hinge with positioning function according to claim 1, wherein: the left hinge assembly is also provided with a shaft seat part, a rotating groove is arranged on the shaft seat part, and an embedded opening is formed between the shaft seat part and the shaft seat part; the shaft barrel part of the right hinge assembly is embedded in the embedded opening, and a limiting ring is arranged at the end part of the shaft barrel part; the positioning seat is provided with a rotating column part which is inserted into a rotating groove of the shaft seat part through the limiting ring.

6. The hinge with positioning function according to claim 1, wherein: the rotary shaft is characterized by further comprising a decorative cover, wherein a notch for an operating tool to stir is formed in the top surface of the rotary shaft, and the decorative cover is arranged in a shaft sleeve part above the rotary shaft.

7. The hinge with positioning function according to claim 1, wherein: the rotary shaft is provided with a ring groove, and the sealing ring is sleeved in the ring groove.

8. The hinge with positioning function according to claim 1, wherein: and a gasket is sleeved on the rotating shaft between the top surface of the shaft barrel part and the bottom surface of the shaft sleeve part.

9. The hinge with positioning function according to claim 5, wherein: and a gasket is sleeved on the rotating column part between the shaft part and the bottom surface of the shaft cylinder part.