Damping mute door holder

Abstract

The utility model relates to the field of door holders, in particular to a damping mute door holder which comprises a left base plate, a right base plate, a pinch plate and a fixing rod, an extending piece is arranged on the left side of the left base plate, a magnetic attraction block capable of magnetically attracting the pinch plate is arranged at the upper end of the extending piece, a rubber pad is arranged on the upper side of the extending piece, and the fixing rod is connected to the left base plate in a threaded mode. The fixing rod is sequentially sleeved with a T-shaped rubber sleeve and a rubber ring, the left side of the buckle plate is rotationally arranged on the inner side of the T-shaped rubber sleeve in a sleeving mode, an L-shaped limiting plate is arranged on the right base plate, a U-shaped rubber pad is arranged on the inner side of the L-shaped limiting plate, the right side of the buckle plate is arranged in the U-shaped rubber pad, and a magnetic attraction block is matched with the rubber pad to fix the buckle plate. The pinch plate is prevented from shaking to make a sound when the door is opened, and noise generated by direct hard contact of the pinch plate with the extension sheet can be prevented; the rubber pad, the T-shaped rubber sleeve, the rubber ring and the U-shaped rubber pad act together to effectively buffer collision between the buckle plate and the base plate when the door body is closed, and the damping and silencing effects are remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of door buckle relates to a shock attenuation mute door buckle. BACKGROUND

[0002] In the prior art, there are various types of door buckles, and if protection is to be achieved from the indoor, door buckles need to be used, such as chain type door buckles, clasp type door buckles, plug-in type door buckles and the like, and the door buckles have been widely used in people's life, increasing the safety of people's life. Among them, the conventional clasp type door buckle lacks effective buffer design, the buckle plate directly collides with the base plate when the door body is closed, a large impact force is generated, and the shock attenuation mute effect is poor; and in the state that the door is opened, the base plate located on the door frame does not have a mechanism for fixing the buckle plate, and is easily affected by external force to touch and emit sound.

[0003] Therefore, in order to solve the problems in the prior art, a shock attenuation mute door buckle with simple structure needs to be designed. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a shock attenuation mute door buckle to solve the problems in the prior art.

[0005] The utility model discloses a shock attenuation mute door buckle can be realized through the following technical scheme: a shock attenuation mute door buckle includes: left base plate, right base plate, buckle plate and fixed rod, the left side of left base plate is equipped with extension piece, the upper end of extension piece is equipped with the magnetic attraction piece that can magnetically attract buckle plate, the upper side of extension piece is equipped with rubber pad, the fixed rod is screw -threaded connection in left base plate, T shape rubber cover and rubber ring are sequentially covered on the fixed rod, the left side of buckle plate is rotatably covered in the inside of T shape rubber cover, the right base plate is equipped with L shape limit board, the inside of L shape limit board is equipped with U shape rubber pad, the right side of buckle plate is arranged in the inside of U shape rubber pad.

[0006] Further improvement, the outside of L shape limit board is equipped with connecting plate, the plug rod is slidably arranged on the connecting plate, the plug rod is arranged through L shape limit board and U shape rubber pad, the spring between connecting plate and L shape limit board is covered on the plug rod, the pressure block on the right side of spring is equipped on the plug rod, the plug hole matched with plug rod is equipped on the buckle plate.

[0007] Further improvement, the long strip shape adjusting hole is equipped on the buckle plate, and the fixed rod is arranged through the long strip shape adjusting hole.

[0008] Further improvement, the mounting hole is equipped on the left base plate and the right base plate.

[0009] Further improvement, the rubber pad is fixed on the left base plate through adhesion.

[0010] Further improvement, the rubber pad bottom is provided with a protrusion, the base plate is provided with a through hole, the protrusion is clamped in the through hole.

[0011] Compared with the prior art, the damping mute door buckle has the beneficial effects of:

[0012] The magnetic block cooperates with the rubber pad to fix the buckle plate, avoids the buckle plate from shaking and making sound when the door is opened, and simultaneously prevents noise generated by the direct hard contact of the buckle plate with the extension piece; the rubber pad, the T-shaped rubber sleeve, the rubber ring and the U-shaped rubber pad jointly act to effectively buffer the collision between the buckle plate and the base plate when the door body is closed, and significantly improve the damping mute effect. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 The figure is a structural schematic diagram of the utility model

[0014] Fig. 2 The figure is a structural schematic diagram of the left base plate in the utility model

[0015] Fig. 3 The figure is a structural schematic diagram of the right base plate in the utility model

[0016] Fig. 4 The figure is a structural schematic diagram of the buckle plate 3 fixed in the utility model

[0017] In the figure, 1 is a left base plate, 11 is an extension piece, 12 is a magnetic block, 13 is a rubber pad, 131 is a protrusion, 14 is a through hole, 2 is a right base plate, 21 is an L-shaped limiting plate, 22 is a U-shaped rubber pad, 23 is a connecting plate, 24 is an insertion rod, 25 is a spring, 26 is a pressing block, 3 is a buckle plate, 31 is a long strip-shaped adjusting hole, 32 is a push head, 33 is an insertion hole, 4 is a fixing rod, 41 is a T-shaped rubber sleeve, 42 is a rubber ring, and 5 is a mounting hole. DETAILED DESCRIPTION

[0018] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relationship based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as limiting or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model; unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, etc. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0019] The following will be combined with the embodiment and the drawings Figs. 1-4 The technical scheme of the utility model is further described.

[0020] Embodiment 1

[0021] A shock-absorbing mute door buckle, comprising: a left base plate 1, a right base plate 2, a buckle plate 3 and a fixing rod 4, the left side of the left base plate 1 is provided with an extension piece 11, the upper end of the extension piece 11 is provided with a magnetic block 12 capable of magnetically attracting the buckle plate 3, the upper side of the extension piece 11 is provided with a rubber pad 13, the fixing rod 4 is threadedly connected to the left base plate 1, the fixing rod 4 is sequentially sleeved with a T-shaped rubber sleeve 41 and a rubber ring 42, the left side of the buckle plate 3 is rotatably sleeved on the inner side of the T-shaped rubber sleeve 41, the right base plate 2 is provided with an L-shaped limiting plate 21, the inner side of the L-shaped limiting plate 21 is provided with a U-shaped rubber pad 22, the right side of the buckle plate 3 is arranged in the U-shaped rubber pad 22, and the right outer side of the buckle plate 3 is provided with a push head 32.

[0022] As Figs. 1-4 shown, the use principle of the utility model is:

[0023] The left side of the left base plate is provided with an extension piece, the magnetic block on the extension piece can attract the buckle plate when the door is opened, plays a role in fixing the buckle plate, and prevents it from shaking at will; meanwhile, the rubber pad on the upper side of the extension piece contacts the buckle plate when the door is opened, plays a role in buffering, reduces the impact force generated by collision, and reduces noise.

[0024] The fixing rod is threadedly connected to the left base plate, the T-shaped rubber sleeve and the rubber ring are sleeved on the fixing rod, the left side of the buckle plate is rotatably sleeved on the inner side of the T-shaped rubber sleeve, and the T-shaped rubber sleeve and the rubber ring can reduce friction and vibration when the buckle plate rotates, and can ensure that the inner side of the buckle plate does not contact the left base plate and the outer side does not contact the fixing rod;

[0025] The inner side of the L-shaped limiting plate on the right base plate is provided with a U-shaped rubber pad, the right side of the buckle plate is arranged in the U-shaped rubber pad, when the door is closed, the right side of the buckle plate contacts the U-shaped rubber pad, the U-shaped rubber pad further buffers, reduces the impact force at the position where the buckle plate and the right base plate are contacted when the door body is closed, and can ensure that the inner side of the buckle plate does not contact the right base plate and the outer side does not contact the L-shaped limiting plate;

[0026] The magnetic block cooperates with the rubber pad to fix the buckle plate, avoids the buckle plate from shaking and making a sound when the door is opened, and can prevent noise generated by the direct hard contact of the buckle plate with the extension piece.

[0027] The rubber pad, the T-shaped rubber sleeve, the rubber ring and the U-shaped rubber pad jointly act, effectively buffer the collision between the buckle plate and the base plate when the door body is closed, and significantly improve the shock-absorbing mute effect.

[0028] As a further preferred embodiment, the L-shaped limiting plate 21 is provided with a connecting plate 23 on the outside, a plug rod 24 is slidably arranged on the connecting plate 23, the plug rod 24 passes through the L-shaped limiting plate 21 and the U-shaped rubber pad 22, a spring 25 is sleeved on the plug rod 24 and located between the connecting plate 23 and the L-shaped limiting plate 21, a pressing block 26 is arranged on the plug rod 24 and located on the right side of the spring 25, and the buckle plate 3 is provided with a plug hole 33 matched with the plug rod 24. When it is necessary to more stably fix the buckle plate, the plug rod and the pressing block can be pushed to compress the spring and move the plug rod to the direction of the buckle plate, and the plug rod is inserted into the corresponding plug hole on the buckle plate, so that the buckle plate and the right base plate are more stably connected together. Further improve the safety and stability of the door buckle, and also help to reduce the noise caused by the shaking of the buckle plate.

[0029] As a further preferred embodiment, the buckle plate 3 is provided with an elongated adjusting hole 31, and the fixing rod 4 passes through the elongated adjusting hole 31. The position of the buckle plate on the fixing rod can be adjusted according to actual installation requirements or use scenarios, for example, the relative position relationship between the buckle plate and the left base plate and the right base plate is adjusted. The flexibility and adaptability of the installation of the door buckle are improved, and the door buckle can be adapted to different door sizes or installation conditions, so that the door buckle can better play a role.

[0030] As a further preferred embodiment, the left base plate 1 and the right base plate 2 are provided with mounting holes 5, and screws, nails or other connecting members can pass through the mounting holes to fix the left base plate and the right base plate on the door and the door frame respectively, so as to realize the installation of the door buckle.

[0031] As a further preferred embodiment, the rubber pad 13 is fixed on the left base plate 1 by adhesion, and the adhesion of the glue makes the rubber pad closely adhere to the left base plate, so as to ensure the stable fixation of the position of the rubber pad on the left base plate.

[0032] As a further preferred embodiment, the rubber pad 13 is fixed on the left base plate 1 by adhesion, and the adhesion of the glue makes the rubber pad closely adhere to the left base plate, so as to ensure the stable fixation of the position of the rubber pad on the left base plate.

[0033] The preferred embodiments of the present application are described in detail above. It should be understood that those skilled in the art can make many modifications and changes without creative labor according to the concept of the present application. Therefore, any technical solution obtained by logical analysis, reasoning or limited experiment on the basis of the prior art according to the concept of the present application shall be within the protection scope determined by the claims.

Claims

1. A shock-absorbing sound-damping door closer, characterized in that, It include left base plate, right base plate, buckle plate and fixed rod, left side of left base plate is equipped with extension piece, upper end of extension piece is equipped with magnetic attraction block which can magnetically attract buckle plate, upper side of extension piece is equipped with rubber pad, fixed rod is screw connected on left base plate, T-shaped rubber sleeve and rubber ring are sequentially sleeved on fixed rod, buckle plate is rotatably sleeved on inner side of T-shaped rubber sleeve, L-shaped limiting plate is arranged on right base plate, U-shaped rubber pad is arranged on inner side of L-shaped limiting plate, right side of buckle plate is arranged in U-shaped rubber pad.

2. A shock-absorbing, sound-damping door closer according to claim 1, characterized in that L-shaped limiting plate is equipped with connecting plate on outer side, plug rod is slidably arranged on connecting plate, plug rod is arranged through L-shaped limiting plate and U-shaped rubber pad, spring is sleeved on plug rod between connecting plate and L-shaped limiting plate, pressing block is arranged on right side of spring on plug rod, plug hole matched with plug rod is arranged on buckle plate.

3. A shock-absorbing, sound-damping door closer according to claim 1, characterized in that Buckle plate is equipped with long strip-shaped adjusting hole, fixed rod is arranged through long strip-shaped adjusting hole.

4. A shock-absorbing, sound-damping door closer according to claim 1, characterized in that Mounting hole is arranged on left base plate and right base plate.

5. A shock-absorbing, sound-damping door closer according to claim 1, characterized in that Rubber pad is fixed on left base plate through bonding.

6. A shock-absorbing, sound-damping door closer according to claim 1, characterized in that Rubber pad is equipped with protrusion on bottom, through hole is arranged on base plate, protrusion is clamped in through hole.

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