CN209990304U

CN209990304U - Adjustable buffer spring combined hinge

Info

Publication number: CN209990304U
Application number: CN201920195624.1U
Authority: CN
Inventors: 周兆恒
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-02-14
Filing date: 2019-02-14
Publication date: 2020-01-24
Anticipated expiration: 2029-02-14

Abstract

The utility model discloses an adjustable buffer spring combined hinge, which relates to a mounting fixture and mainly aims to solve the problems of large impact, large noise and unsafety of door closing; this combination hinge, including last hinge and lower hinge, go up the hinge and all include buffering hinge list claw, buffering hinge double claw, two grip blocks, lower shaft, upper shaft, two hinge pages are kept away from and are provided with sliding seat and fixing base on the terminal surface of grip block respectively for two hinge pages, it still includes torque spring to go up the hinge, torque spring installs in buffering hinge list claw inboard and torque spring upper end fixed connection in the upper shaft, the hinge still includes the buffering cylinder body down, the buffering cylinder body is installed on the fixing base, the tip of buffering cylinder body is provided with adjusts the top cover and is used for the adjusting nut who revolves soon. The utility model discloses simple structure, convenient control avoids closing the door and strikes greatly and the noise is big and dangerous, and the practicality is stronger.

Description

Adjustable buffer spring combined hinge

Technical Field

The utility model relates to an installation mounting specifically is an adjustable buffer spring makes up hinge.

Background

Spring hinges are widely used in connection of cabinet doors and door leaves to door frames. The working principle of the existing spring hinge is that energy is stored by tightening a spring when a door is opened, and the energy is released by the spring to generate a door closing torque when the door is closed, and the spring hinge has the following defects: the door closing force is controlled by a torsion spring, the closing speed of the door is controlled to be slow and fast and to be faster and faster in the door closing process, the impact of the door closing is large, and the noise is large and unsafe.

Some spring hinges with buffer devices have fixed and nonadjustable buffer force effects and cannot be adjusted according to actual use effects and requirements; this not only generates a loud door closing noise, but also affects the life of the associated unit, such as the door leaf, and may also injure the user by closing the door quickly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable buffer spring makes up hinge to solve and close the door and strike big and the big just unsafe problem of noise.

In order to achieve the above object, the utility model provides a following technical scheme:

an adjustable buffer spring combined hinge comprises an upper hinge and a lower hinge, wherein the upper hinge and the lower hinge respectively comprise a buffer hinge single claw, a buffer hinge double claw, two clamping plates, a lower shaft, an upper shaft and two hinge pages, the two hinge pages are respectively and fixedly connected with the buffer hinge single claw and the buffer hinge double claw, the upper end and the lower end of the buffer hinge single claw and the buffer hinge double claw are respectively and rotatably connected through the upper shaft and the lower shaft, the lower sides of the two hinge pages are respectively provided with the clamping plates used for clamping glass by matching with the hinge pages, the clamping plates are fixedly connected with the hinge pages through hexagon socket head screws, the end surfaces of the two hinge pages far away from the clamping plates are respectively provided with a movable seat and a fixed seat, the fixed seats and the movable seats are respectively and fixedly connected with the end surfaces of the hinge pages where the fixed seats and the movable seats are located through the hexagon socket head screws, the upper hinge further comprises torsion springs, the torsion springs are arranged on the inner sides, the lower hinge further comprises a buffering cylinder body, the buffering cylinder body is installed on the fixing base, and an adjusting top sleeve and an adjusting nut for screwing are arranged at the end portion of the buffering cylinder body.

On the basis of the technical scheme, the utility model discloses still provide following optional technical scheme:

in one alternative: and gaskets are arranged on the opposite surfaces of the clamping plate and the hinge.

In one alternative: and an anti-dry-grinding gasket capable of preventing dry grinding from generating abnormal sound is arranged between the two ends of the single buffer hinge claw and the double buffer hinge claws.

In one alternative: the end side of the buffer cylinder body is also provided with a pressing sheet which is fastened and fixed with a fixing seat through a cross-shaped groove countersunk head screw.

In one alternative: the upper hinge and the lower hinge both comprise decorative covers which are sleeved and fixed on the upper shaft through inner hexagonal concave end fastening screws.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the arrangement of the torsion spring and the buffer cylinder body can lead the door closing speed to be slow firstly, then fast and then slow, thus reducing the impact and noise;

2. the length of the buffering cylinder body can be adjusted by adjusting the arrangement of the jacking sleeve and the adjusting nut, and the position of the buffering point can be adjusted and locked without being disassembled, so that the control of the door closing speed is adapted;

3. the utility model discloses simple structure, convenient control avoids closing the door and strikes greatly and the noise is big and dangerous, and the practicality is stronger.

Drawings

Fig. 1 is a schematic view of the upper hinge structure of the present invention.

Fig. 2 is a schematic structural view of the cross section of the middle and upper hinge of the present invention.

Fig. 3 is a schematic view of the lower hinge structure of the present invention.

Fig. 4 is a schematic structural view of a cross section of the middle-lower hinge of the present invention.

Notations for reference numerals: the device comprises a buffer hinge single claw 1, a buffer hinge double claw 2, two clamping plates 3, a lower shaft 4, an upper shaft 5, a movable seat 6, a pressing sheet 8, a fixed seat 9, an inner hexagonal cylindrical head screw 10, an inner hexagonal countersunk head screw 11, an anti-dry-grinding gasket 12, a cross-recessed countersunk head screw 13, an inner hexagonal concave end fastening screw 14, a decorative cover 15, a gasket 16, a torsion spring 17, an adjusting nut 18, a buffer cylinder body 19, an adjusting top sleeve 20 and a hinge 21.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

Example 1

Referring to fig. 1 to 4, in an embodiment of the present invention, an adjustable buffer spring combined hinge chain includes an upper hinge and a lower hinge, where the upper hinge and the lower hinge include a buffer hinge single claw 1, a buffer hinge double claw 2, two clamping plates 3, a lower shaft 4, an upper shaft 5, and two hinge leaves 21; the two hinge leaves 21 are respectively and fixedly connected with a buffer hinge single claw 1 and a buffer hinge double claw 2, the upper end and the lower end of the buffer hinge single claw 1 and the buffer hinge double claw 2 are respectively and rotatably connected through an upper shaft 5 and a lower shaft 4, an anti-dry grinding gasket 12 capable of preventing abnormal noise generated by dry grinding is further arranged between the two ends of the buffer hinge single claw 1 and the buffer hinge double claw 2, the lower sides of the two hinge leaves 21 are respectively provided with a clamping plate 3 used for clamping glass by matching with the hinge leaves 21, the clamping plate 3 is fixedly connected with the hinge leaves 21 through an inner hexagonal countersunk head screw 11, gaskets 16 are respectively arranged on the opposite surfaces of the clamping plate 3 and the hinge leaves 21, the gaskets 16 are arranged to prevent glass from being pinched and exploded, the end surfaces of the two hinge leaves 21 far away from the clamping plate 3 are respectively provided with a movable seat 6 and a fixed seat 9, the fixed seat 9 and the movable seat 6 are respectively fixedly connected with the end surfaces of the hinge leaves 21 through, the upper hinge further comprises a torsion spring 17, the torsion spring 17 is mounted on the inner side of the single buffering hinge claw 1, the upper end of the torsion spring 17 is fixedly connected to the upper shaft 5, the lower hinge further comprises a buffering cylinder 19, the buffering cylinder 19 is mounted on the fixing seat 9, an adjusting top sleeve 20 and an adjusting nut 18 for screwing are arranged at the end portion of the buffering cylinder 19, a pressing sheet 8 is further arranged on the end side of the buffering cylinder 19, and the pressing sheet 8 is fastened with the fixing seat 9 through a cross-shaped sunk screw 13 so as to prevent the fixing seat 9 from slipping out.

Example 2

The embodiment of the utility model provides a difference with embodiment 1 lies in: the upper hinge and the lower hinge both comprise a decorative cover 15, the decorative cover 15 is fixedly sleeved on the upper shaft 5 through an inner hexagonal concave end fastening screw 14, and the decorative cover 15 is arranged to prevent trampling and prevent rainwater from permeating into the pipe barrel.

The utility model discloses a theory of operation is:

the door closing force is controlled by the torsion spring 16, but the buffer provides a buffer function at the same time, the door closing speed is firstly slow, then fast and then slow, the impact and noise are low, the buffer cylinder body 19 is provided with an adjusting sleeve, the length of the buffer cylinder body 19 is adjustable, and the position of the buffer point can be adjusted and locked without disassembly; the pressing sheet 8 can prevent the buffering cylinder body 19 from slipping out, and the buffering cylinder body 19 can be taken out only by detaching the pressing sheet 8, so that the buffering cylinder body 19 can be quickly replaced; the upper hinge is provided with a torsion spring 16, the lower hinge is provided with a buffer cylinder body 19, and the elasticity can be adjusted when the chair stands in the front and back directions without squatting and going around.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. An adjustable buffer spring combined hinge comprises an upper hinge and a lower hinge, wherein the upper hinge and the lower hinge respectively comprise a buffer hinge single claw (1), a buffer hinge double claw (2), two clamping plates (3), a lower shaft (4), an upper shaft (5) and two hinge leaves (21), the two hinge leaves (21) are respectively and fixedly connected with the buffer hinge single claw (1) and the buffer hinge double claw (2), the upper end and the lower end of the buffer hinge single claw (1) and the upper end and the lower end of the buffer hinge double claw (2) are respectively and rotatably connected through the upper shaft (5) and the lower shaft (4), the lower sides of the two hinge leaves (21) are respectively provided with the clamping plates (3) used for clamping glass by the hinge leaves (21), the clamping plates (3) are fixedly connected with the hinge leaves (21) through inner hexagonal countersunk screws (11), and the adjustable buffer spring combined hinge is characterized in that the end surfaces, far away from the clamping plates (3), of the two hinge leaves (21) are respectively provided with a movable seat (6) and, fixing base (9) and sliding seat (6) all through hexagon socket head cap screw (10) rather than hinge page or leaf (21) terminal surface fastening connection at place, it still includes torsion spring (17) to go up the hinge, torsion spring (17) are installed in buffering hinge list claw (1) inboard and torsion spring (17) upper end fixed connection in upper shaft (5), the hinge still includes buffering cylinder body (19) down, buffering cylinder body (19) are installed on fixing base (9), the tip of buffering cylinder body (19) is provided with adjusts top cover (20) and is used for revolving adjusting nut (18) of twisting.

2. The adjustable buffer spring combination hinge according to claim 1, characterized in that the clamping plate (3) and the hinge leaf (21) are provided with a gasket (16) on the opposite surfaces.

3. The adjustable buffer spring combined hinge according to claim 1, characterized in that an anti-dry-grinding gasket (12) capable of preventing the generation of abnormal noise due to dry grinding is further arranged between the two ends of the buffer hinge single claw (1) and the buffer hinge double claws (2).

4. The adjustable buffer spring combination hinge as claimed in claim 2, wherein the buffer cylinder (19) is further provided with a pressing plate (8) at the end side, and the pressing plate (8) is fastened to the fixing seat (9) through a cross recessed countersunk head screw (13).

5. The adjustable buffer spring combined hinge according to any one of claims 1-4, characterized in that the upper hinge and the lower hinge each further comprise a decorative cover (15), and the decorative cover (15) is sleeved and fixed on the upper shaft (5) through a hexagon socket head cap female end fastening screw (14).