CN216476836U - an adjustable hinge - Google Patents

Abstract

The utility model provides an adjustable hinge, which comprises a movable part, a connecting part and a fixed part; the movable part includes a clamping groove; the connecting part includes a rotating shaft, an elastic part and a reset part; It is fixedly connected with the movable part, the fixed part is hinged with the movable part through the rotating shaft, and the fixed part is provided with a through groove, one end of the through groove is located at the rotating shaft, and the other end of the through groove is located at the place where the fixed part is far away from the movable part. The through groove is provided with an inner thread, the fixing part further includes an adjustment piece, the adjustment piece is screwed with the inner thread, the elastic piece and the reset piece are installed in the through slot, and the two ends of the elastic piece are respectively connected with the reset piece, The adjustment piece is in contact with the elastic piece, and the elastic piece is in contact with the rotating shaft through the reset piece. The utility model realizes the compression or release of the elastic piece by controlling the position of the adjusting piece in the through slot through the through groove and the adjusting piece, and then controls the relative pressure between the rotating shaft and the reset piece, so as to achieve the effect of controlling the rotation strength of the hinge.

Description

an adjustable hinge

technical field

The utility model relates to a hinge, in particular to an adjustable hinge.

Background technique

In structures such as glass doors, it is necessary to use clampable hinges to realize the connection and installation of the glass doors. In order to avoid the impact damage of the glass doors due to excessive twisting of external forces, an elastic structure needs to be set in the hinges to exert pressure on the hinge shaft. Further, the rotation resistance of the hinge is improved, and the problem that the glass door is quickly opened or closed due to excessive external force is reduced. However, the elastic structure of the existing hinge is not adjustable, so that the user can only passively accept the resistance preset by the product, and cannot adjust freely, which affects the user's experience.

Utility model content

The utility model provides an adjustable hinge to facilitate the adjustment of the hinge torque.

The utility model provides an adjustable hinge, which comprises a movable part, a connecting part and a fixing part, the movable part includes a clamping groove, the connecting part includes a rotating shaft, an elastic part and a reset part, and the rotating shaft can be rotatably installed on the In the fixed part, at least one end of the rotating shaft is fixedly connected to the movable part, the fixed part is hinged with the movable part through the rotating shaft, a through groove is arranged in the fixed part, one end of the through groove is located at the rotating shaft, and the through groove is located at the rotating shaft. The other end is located at the position where the fixed part is far from the movable part, the through groove is provided with an inner thread, the fixed part further includes an adjusting part, the adjusting part is screwed with the internal thread, and the elastic part and the reset part are installed in the through groove , the two ends of the elastic piece are respectively in contact with the reset piece and the adjustment piece, and the elastic piece is in contact with the rotating shaft through the reset piece.

Further, the elastic member is a spring.

Further, the side surface of the rotating shaft is provided with an abutting plane, and the abutting plane is in contact with the reset member.

Further, the reset member is provided with a contact plane, and the contact plane faces the rotating shaft.

Further, the adjustable hinge further includes a limit structure, the limit structure includes a limit column and a limit slot, the limit column and the limit slot are respectively located on the movable part and the fixed part, and the limit The position post is inserted into the limit groove, the limit groove is a circular arc groove, the arc of the circular arc groove is not more than 180 degrees, and the arc center of the limit groove coincides with the axis of the rotating shaft.

Further, the symmetrical center of the abutting plane is located on the symmetrical plane of the circular arc groove.

Further, both ends of the rotating shaft are also provided with shaft sleeves.

Further, the movable part includes a movable panel, a movable surface pressure block panel, a movable surface pressure block, and a movable surface plastic sleeve, the movable panel is provided with a support member, and the movable panel, the movable surface pressure block, and the movable surface pressure The block panels are abutted and fixed in sequence, the clamping groove is composed of a movable panel, a movable surface pressure block, and a movable surface pressure block panel, and at least one side of the support member is provided with a circular arc convex structure.

Compared with the prior art, the utility model realizes the compression or release of the elastic piece by controlling the position of the adjusting piece in the through groove through the through groove and the adjustment piece, and then controls the relative pressure between the rotating shaft and the reset piece, so as to achieve Controls the effect of how hard the hinge turns.

Description of drawings

1 is a perspective view of an embodiment of the present utility model;

Fig. 2 is the side sectional view of the embodiment of the utility model;

3 is a horizontal cross-sectional view of an embodiment of the present utility model;

4 is a schematic diagram of an explosion structure of a movable part of an embodiment of the present utility model;

FIG. 5 is a schematic diagram of the explosion structure of the fixing part according to the embodiment of the present invention.

1. Movable part; 11. Clamping groove; 12. Movable panel; 121. Support; 1211. Arc convex structure; 13. Movable surface pressing block panel; 14. Movable surface pressing block; 15. Movable surface plastic sleeve ;2, connecting part; 21, rotating shaft; 211, abutting plane; 22, elastic part; 23, reset part; 24, shaft sleeve; 231, contact plane; 3, fixing part; 31, through groove; ; 41, limit column; 42, limit slot.

Detailed ways

In order to enable those skilled in the art to better understand the solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described The embodiments are only some of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

It should be noted that the terms "first" and "second" in the description and claims of the present invention and the above drawings are used to distinguish similar objects, and are not necessarily used to describe a specific sequence or sequence. .

The embodiment of the present utility model discloses an adjustable hinge, as shown in FIGS. 1-3 , comprising a movable part 1 , a connecting part 2 and a fixed part 3 , the movable part 1 includes a clamping groove 11 , and the connecting part 2 It includes a rotating shaft 21, an elastic member 22 and a reset member 23. The rotating shaft 21 can be rotatably installed in the fixed portion 3. At least one end of the rotating shaft 21 is fixedly connected to the movable portion 1. The fixed portion 3 is connected to the movable portion through the rotating shaft 21. The fixed part 3 is provided with a through groove 31, one end of the through groove 31 is located at the rotating shaft 21, the other end of the through groove 31 is located at the fixed part 3 away from the movable part 1, and the through groove 31 is provided with There is an internal thread, the fixing part 3 further includes an adjusting member 32, the adjusting member 32 is screwed with the internal thread, the elastic member 22 and the reset member 23 are installed in the through groove 31, and the two ends of the elastic member 22 are respectively Abutting with the reset member 23 and the adjusting member 32 , the elastic member 22 abuts with the rotating shaft 21 through the reset member 23 .

The adjusting member 32 is provided with an external thread, and the adjusting member 32 is screwed with the internal thread. The user can twist the adjusting member 32 as required to achieve the effect of controlling the position of the adjusting member 32 .

During use, if the resistance of the hinge needs to be adjusted, the user twists the adjusting member 32 to compress the space of the through groove 31 to squeeze the elastic member 22 and increase the pressure between the reset member 23 and the rotating shaft 21, thereby improving the hinge resistance. torsional resistance.

In the embodiment of the present invention, the elastic member 22 is compressed or released by controlling the position of the adjusting member 32 in the through groove 31 through the through groove 31 and the adjustment member 32, thereby controlling the relative pressure between the rotating shaft 21 and the reset member 23. So as to achieve the effect of controlling the rotational force of the hinge.

Optionally, the elastic member 22 is a spring.

Among them, in the embodiment of the present invention, the elastic member 22 is a spring. In actual use, an elastic material such as rubber can also be selected as required.

Optionally, an abutment plane 211 is provided on the side surface of the rotating shaft 21 , and the abutment plane 211 is in abutment with the reset member 23 .

In particular, the reset member 23 is provided with a contact plane 231 , and the contact plane 231 faces the rotating shaft 21 .

In the embodiment of the present invention, by setting the abutting plane 211 , when the rotating shaft 21 is twisted, the contact point between the reset member 23 and the abutting plane 211 changes, resulting in a change in torque, which in turn causes the reset member 23 to reset the rotating shaft 21 . The force changes, the external force required to open the glass door is increased, and external factors such as wind force are avoided to open the glass door, thereby improving the safety of the glass door. At the same time, when the abutting plane 211 of the embodiment of the present invention is in complete contact with the reset member 23, due to the small torque, the repeated twisting process of the glass door is reduced, and the use safety of the glass door is improved.

In particular, the adjustable hinge further includes a limit structure, and the limit structure includes a limit post 41 and a limit slot 42 , and the limit post 41 and the limit slot 42 are located at the movable part 1 and the fixed part 3 respectively. Above, the limit post 41 is inserted into the limit slot 42, the limit slot 42 is an arc-shaped groove, the arc of the arc-shaped groove is not greater than 180 degrees, and the limit slot 42 The center of the arc coincides with the axis of the rotating shaft 21 .

In particular, the symmetrical center of the abutting plane 211 is located on the symmetrical plane of the arc-shaped groove, and when no external force acts, the limiting post 41 is located at the center of the limiting groove 42 .

The center of symmetry of the abutment plane 211 is located on the symmetry plane of the arc-shaped groove, so that when the reset member 23 is completely abutted against the abutment plane 211 (in the state of no external force), the limit post 41 is located at the position of the limit groove 42 This ensures that the hinges can be opened to the same angle on both sides at this time. Compared with the traditional one-way glass door, it can effectively facilitate the user to open and close the glass door.

In the embodiment of the present invention, the limit structure is provided to limit the opening angle of the door, so as to avoid the glass door from colliding with structures such as walls due to the excessive opening angle.

Optionally, as shown in FIG. 5 , both ends of the rotating shaft 21 are further provided with shaft sleeves 24 .

Optionally, as shown in FIG. 4 , the movable part 1 includes a movable panel 12 , a movable surface pressure block panel 13 , a movable surface pressure block 14 , and a movable surface plastic sleeve 15 , and the movable panel 12 is provided with a support member 121 , the movable panel 12, the movable surface pressure block 14, and the movable surface pressure block panel 13 are abutted and fixed in sequence, and the clamping groove 11 is composed of the movable panel 12, the movable surface pressure block 14, and the movable surface pressure block panel 13. At least one side of the support member 121 is provided with a circular arc convex structure 1211 , and the movable surface plastic sleeve 15 is sleeved outside the support member 121 .

The movable surface plastic sleeve 15 is provided with a matching arc structure at the arc convex structure 1211, so that the movable surface plastic sleeve 15 has the maximum width at the arc convex structure 1211, so that when assembled with the glass, By setting the gap between the glass and the movable surface plastic sleeve 15, the movable surface plastic sleeve 15 is used to have the largest width at the arc structure, so as to realize the clamping of the movable surface plastic sleeve 15 and the glass, so as to achieve a fixing effect, which is consistent with the traditional glass surface. Compared with punching holes, it realizes the dispersion of the force angle and improves the safety of the glass.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit them. Although the present invention has been described in detail with reference to the above embodiments, those of ordinary skill in the art should After reading the description of the present application, the specific embodiments of the present utility model can still be modified or equivalently replaced, but these modifications or changes do not depart from the protection scope of the pending claims of the present utility model application.

Claims (8)

1. An adjustable hinge, characterized in that the adjustable hinge includes a movable part, a connecting part, and a fixed part, the movable part includes a clamping groove, and the connecting part includes a rotating shaft, an elastic part, and a reset part, so The rotating shaft is rotatably installed in the fixed part, at least one end of the rotating shaft is fixedly connected with the movable part, the fixed part is hinged with the movable part through the rotating shaft, a through groove is arranged in the fixed part, and one end of the through groove is located on the rotating shaft The other end of the through groove is located at the position where the fixed part is far away from the movable part, the through groove is provided with an internal thread, and the fixed part further includes an adjusting part, the adjusting part is screwed with the internal thread, and the elastic part, reset The elastic piece is installed in the through groove, the two ends of the elastic piece are respectively in contact with the reset piece and the adjustment piece, and the elastic piece is in contact with the rotating shaft through the reset piece. 2 . The adjustable hinge according to claim 1 , wherein the elastic member is a spring. 3 . 3 . The adjustable hinge according to claim 1 , wherein an abutting plane is provided on the side surface of the rotating shaft, and the abutting plane is in contact with the reset member. 4 . 4 . The adjustable hinge according to claim 3 , wherein the reset member is provided with a contact plane, and the contact plane faces the rotating shaft. 5 . 5 . The adjustable hinge according to claim 3 , wherein the adjustable hinge further comprises a limit structure, and the limit structure comprises a limit post and a limit slot, and the limit post, the limit The position slots are respectively located on the movable part and the fixed part, the limit posts are inserted into the limit slots, the limit slots are arc-shaped grooves, and the arc of the arc-shaped grooves is not greater than 180 degrees, and The arc center of the limiting groove coincides with the axis of the rotating shaft. 6 . The adjustable hinge according to claim 5 , wherein the symmetrical center of the abutting plane is located on the symmetrical plane of the circular arc groove. 7 . 7 . The adjustable hinge according to claim 1 , wherein the two ends of the rotating shaft are further provided with bushings. 8 . 8 . The adjustable hinge according to claim 1 , wherein the movable part comprises a movable panel, a movable surface pressure block panel, a movable surface pressure block, and a movable surface plastic sleeve, and a support is provided on the movable panel. 9 . The movable panel, the movable surface pressure block and the movable surface pressure block panel are abutted and fixed in sequence, and the clamping groove is composed of the movable panel, the movable surface pressure block, and the movable surface pressure block panel. There is an arc convex structure.

Images