CN214886365U - Pressure spring type bidirectional damping buffering hinge - Google Patents

Abstract

The utility model discloses a two-way damping of compression spring formula buffering hinge, include: the swinging head is rotatably connected to one end of the shell, a guide rod, a damper and a connecting bracket are arranged in the shell, and a main pressure spring is sleeved at one end, extending out of the top of the shell, of the guide rod; the connecting bracket is connected between the guide rod and the swinging head, and a runway chute is arranged on the shell; the connecting part of the connecting bracket and the guide rod is provided with a rivet group, and the rivet group moves along a runway chute in the swinging opening/closing process of the swinging head; an auxiliary buffer device is arranged in the guide rod at the top of the shell. The pressure spring type bidirectional damping buffering hinge reduces the pressure intensity of a hinge traction area by increasing the traction force arm, thereby optimizing the integral moment distribution of the hinge and achieving the purpose of improving the performance and stability of the hinge; and a damper is configured to achieve the functions of bidirectional damping slow opening and slow closing.

Description

Pressure spring type bidirectional damping buffering hinge

Technical Field

The utility model relates to a hinge technical field, more specifically the utility model relates to a two-way damping of compression spring formula buffering hinge that says so.

Background

The hinge is a tool for connecting two parts, is used for relative opening and closing of the two parts, and has different structures in different fields;

the hinge generally comprises: the hinge comprises a shell, a guide rod, a swing arm, a connecting arm and a main pressure spring, wherein the guide rod, the swing arm, the connecting arm and the main pressure spring are arranged in the shell;

moreover, the swing arm in the prior art needs a large force for swinging, is not easy to operate and has poor stability.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a two-way damping of compression spring formula buffering hinge.

In order to achieve the above purpose, the utility model adopts the following technical scheme: two-way damping of compression spring formula buffering hinge includes: the swinging head is rotatably connected to one end of the shell, a guide rod, a damper and a connecting bracket are arranged in the shell, and a main pressure spring is sleeved at one end, extending out of the top of the shell, of the guide rod; the connecting bracket is connected between the guide rod and the swinging head, and a runway chute is arranged on the shell; the connecting part of the connecting bracket and the guide rod is provided with a rivet group, and the rivet group moves along a runway chute in the swinging opening/closing process of the swinging head; an auxiliary buffer device is arranged in the guide rod at the top of the shell.

In a preferred technical scheme, the runway sliding groove is S-shaped.

In a preferred technical scheme, the rivet group comprises: rivet, bush and pulley, the rivet is integrative to wear to locate the junction of guide arm and linking bridge, and the pulley is located the runway spout and removes.

In the preferred technical scheme, the tail end of the guide rod is connected with the connecting bracket, and a supporting mechanism is arranged close to the tail end of the guide rod bracket; the damper is limited and arranged in the guide rod and is positioned by the supporting mechanism; the damper moves up and down in the housing following the oscillating head.

In the preferred technical scheme, a limiting block is arranged at the top end of the guide rod, and the main pressure spring is sleeved outside the guide rod and limited between the top of the shell and the limiting block.

In a preferred embodiment, the auxiliary buffer device includes: a guide rod lining and an auxiliary pressure spring; the guide rod lining is arranged in the guide rod and positioned at the top of the shell, and the auxiliary pressure spring is arranged in the guide rod lining.

In a preferred technical solution, the auxiliary buffer device is a stay bar, and the stay bar includes: a body and a rod part; the vaulting pole is installed in the guide arm, and the body is spacing outside in the shell, and pole portion is worn to establish and is stretched into and is connected with the attenuator in the shell.

In the preferred technical scheme, the bottom of the shell is folded outwards to form a bump positioning structure; the top of the shell is provided with a main pressure spring clamping seat.

In a preferred technical scheme, a lock catch is arranged on the swinging head.

Known through foretell technical scheme, compare with prior art, the utility model discloses following beneficial technological effect has:

the utility model can achieve the purpose of slowly opening and slowly closing the hinge through the arrangement of the damper and the auxiliary buffer device, and simultaneously the auxiliary buffer device can offset the weight of the door body for assembling the hinge, thereby playing the function of loading;

the pressure spring type bidirectional damping buffering hinge reduces the pressure intensity of a hinge traction area by increasing the traction force arm, thereby optimizing the integral moment distribution of the hinge and achieving the purpose of improving the performance and stability of the hinge; and a damper is configured to achieve the functions of bidirectional damping slow opening and slow closing.

The utility model discloses a all the other beneficial effects embody in concrete implementation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

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

fig. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the exploded structure of the present invention;

fig. 4 is a schematic structural view of the utility model with the main compression spring and the auxiliary buffering device removed;

fig. 5 is a schematic side view of the swing head of the present invention after being unfolded;

fig. 6 is a schematic sectional view of the swing head according to the present invention when closed;

fig. 7 is a schematic sectional view of the swing head according to the present invention when it is unfolded;

FIG. 8 is a schematic cross-sectional view of another embodiment of the present invention when closed;

fig. 9 is a schematic sectional view showing another embodiment of the present invention when it is deployed.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

In the description of the present application, it is to be understood that the terms "longitudinal," "radial," "length," "width," "thickness," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present application. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Referring to fig. 1-5, the compression spring type bi-directional damping hinge includes: the vibration damping device comprises a shell 100, a swinging head 200, a connecting bracket 300, a guide rod 400, a damper 500, a main compression spring 600 and an auxiliary damping device 700.

The shell 100 is made of metal material and has high hardness, and the directions shown in the drawings of the specification are up, down, left and right; the bottom of the housing 100 is folded outward to form a bump positioning structure 101, and the swinging head 200 is rotatably connected to the bottom of the housing 100, a rivet at the connection point and a shaft sleeve.

The connecting bracket 300 is arranged between the guide rod 400 and the swing head 200, and the connecting bracket 300 is connected with the swing head 200 through a rivet;

the connecting bracket 300 is connected with the tail end of the guide rod 400, and a rivet group 310 is arranged at the joint;

the connection points of the shell 100 and the swing head 200, the connection points of the swing head 200 and the connection bracket 300, and the connection points of the connection bracket 300 and the guide rod 400 are distributed in a triangular shape, and the moment distribution among the three connection points is optimized, so that the performance and the stability of the hinge are improved.

The housing 100 is provided with a runway chute 110, and the runway chute 110 is in an S shape.

The rivet assembly 310 includes: the rivet 311, the bushing 312 and the pulley 313, wherein the rivet 311 is integrally arranged at the connection position of the guide rod 400 and the connecting bracket 300 in a penetrating manner, and the pulley 313 is positioned in the runway chute 110 to move; the provision of the pulley 313 can effectively reduce friction.

Then, during the opening of the oscillating head 200, the pulley 313 moves from the top to the end of the runway chute 110; conversely, during the closing of the oscillating head 200, the pulley 313 moves from the end to the top of the runway chute 110; the connection bracket 300 and the guide rod 400 move up and down.

The top of the guide rod 400 is penetrated out of the top of the housing 100 and is limited by the main pressure spring clamping seat 130. The end of the guide rod 400 is connected to the connecting bracket 300, the main compression spring 600 is sleeved on the guide rod 400, the top end of the guide rod 400 is provided with a limiting block 410, and the main compression spring 600 is limited between the top of the housing 100 and the limiting block 41.

The main pressure spring clamping seat 130 is provided with an arc-shaped opening 131 for the guide rod 400 to penetrate through.

The damper 500 is located in the housing 100, the damper 500 is located in the guide bar 400, a support mechanism 420 is disposed near the end of the guide bar 400, and the damper 500 is located by the support mechanism 420.

Specifically, the supporting mechanism 420 is a supporting plate formed in the guide rod 400; the guide bar 400 includes: the left guide rod and the right guide rod are arranged in a strip shape and are of arc structures, and the damper 500 is columnar and can be clamped and limited between the left guide rod and the right guide rod.

The damper 50 linearly moves up and down according to the opening and closing of the swing head 200.

The auxiliary buffer device 700 includes: a guide rod liner 710 and a secondary compression spring 720; a guide rod lining 710 is installed inside the guide rod 400 and on the top of the casing 100, and a sub compression spring 720 is installed in the guide rod lining 710.

Further, the swing head 200 is provided with a latch 210, and the latch 210 is for locking the swing head 200 and facilitating the detachment of the hinge.

The utility model is further explained below:

when the swing head 200 is closed to a certain degree, the top end of the damper 500 starts to contact the bottom of the main pressure spring clamping seat 130, so as to gradually counteract the closing speed of the target swing head 200, thereby achieving the slow damping closing function, and when the swing head is continuously closed, the damper 500 continuously moves upwards, and finally the swing head is closed as shown in fig. 6.

From the state shown in fig. 6, in the process of opening the swing head 200, the damper 500 provides an opening force, and when the swing head 200 is opened to a certain angle, the auxiliary pressure spring 720 contacts the bottom of the limiting block 410 to gradually offset the weight of the door body equipped with the hinge, thereby achieving the function of supporting the load by the auxiliary pressure spring 720. After the swinging head 200 is unfolded, please refer to fig. 7.

In another embodiment, as shown in fig. 8-9, the auxiliary buffer device may be a stay 800. The stay 800 includes: a body 810 and a stem 820; the stay 800 is installed in the guide rod 400, the body 810 is limited outside the housing 100, and the rod 820 penetrates into the housing 100 and is connected with the damper 500.

The use of the strut 800 as an auxiliary cushioning device is further described below:

referring to fig. 8, when the swing head 200 is closed to a certain angle, the top end of the damper 500 starts to contact the bottom of the stay 800, so as to gradually counteract the closing speed of the swing head 200, thereby achieving the damping function of slow hinge closing;

referring to fig. 9, when the swing head 200 is opened to a certain angle, the top end of the supporting rod 800 starts to abut against the bottom of the limiting block 410, and the lower end gradually compresses the damper 500, so that the damper 500 counteracts the closing speed of the swing head 200 to achieve the hinge slow-closing damping function.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. Two-way damping of compression spring formula buffering hinge includes: the swinging head is rotatably connected to one end of the shell, a guide rod, a damper and a connecting bracket are arranged in the shell, and a main pressure spring is sleeved at one end, extending out of the top of the shell, of the guide rod; the connecting bracket is connected between the guide rod and the swinging head, and is characterized in that:

a runway chute is arranged on the shell;

the connecting part of the connecting bracket and the guide rod is provided with a rivet group, and the rivet group moves along a runway chute in the swinging opening/closing process of the swinging head;

an auxiliary buffer device is arranged in the guide rod at the top of the shell.

2. The compression spring type bidirectional damping and buffering hinge according to claim 1, characterized in that: the runway sliding groove is S-shaped.

3. The compression spring type bidirectional damping and buffering hinge according to claim 1, characterized in that: the rivet group include: rivet, bush and pulley, the rivet is integrative to wear to locate the junction of guide arm and linking bridge, and the pulley is located the runway spout and removes.

4. The compression spring type bidirectional damping and buffering hinge according to claim 1, characterized in that: the tail end of the guide rod is connected with the connecting bracket, and a supporting mechanism is arranged close to the tail end of the guide rod bracket; the damper is limited and arranged in the guide rod and is positioned by the supporting mechanism; the damper moves up and down in the housing following the oscillating head.

5. The compression spring type bidirectional damping and buffering hinge according to claim 1, characterized in that: the top end of the guide rod is provided with a limiting block, and the main pressure spring is sleeved outside the guide rod and limited between the top of the shell and the limiting block.

6. The compression spring type bidirectional damping buffering hinge according to claim 5, characterized in that: the auxiliary buffer device comprises: a guide rod lining and an auxiliary pressure spring; the guide rod lining is arranged in the guide rod and positioned at the top of the shell, and the auxiliary pressure spring is arranged in the guide rod lining.

7. The compression spring type bidirectional damping buffering hinge according to claim 5, characterized in that: supplementary buffer be the vaulting pole, the vaulting pole includes: a body and a rod part;

the vaulting pole is installed in the guide arm, and the body is spacing outside in the shell, and pole portion is worn to establish and is stretched into and is connected with the attenuator in the shell.

8. The compression spring type bidirectional damping and buffering hinge according to claim 1, characterized in that: the bottom of the shell is folded outwards to form a bump positioning structure; the top of the shell is provided with a main pressure spring clamping seat.

9. The compression spring type bidirectional damping and buffering hinge according to claim 1, characterized in that: the swing head is provided with a lock catch.

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