CN219281515U - Push type spring buckle structure - Google Patents

Abstract

The utility model provides a push type elastic buckle structure, which comprises: the device comprises an outer shell, an inner shell, a sliding rail, a button, a compression spring, a hook spring and a positioning shaft, wherein the inner shell is nested in one end of the outer shell and comprises a base and a baffle connected with the base, and the base is connected with the outer shell through the positioning shaft; the sliding rail is inserted into the other end of the shell and comprises a first section, a second section and a connecting section for connecting the first section and the second section, a button inserting hole is formed in the first section, a guide groove is formed in the second section, and first to third limiting points are arranged in the guide groove; the button is inserted into the button inserting hole and is exposed out of the button inserting hole; one end of the hook spring is connected with the positioning shaft, and the other end of the hook spring extends into the guide groove; the compression spring is sleeved outside the second section and the baffle and is positioned between the connecting section and the base. The utility model can realize the opening and closing operation of the door without using a handle.

Description

Push type spring buckle structure

Technical Field

The utility model relates to a snap structure, in particular to a push type snap structure.

Background

The door frame and the cover plate of the box are opened by the handle. However, in some applications, the surface of the cover plate, door, etc. is not suitable for mounting the handle. Therefore, it is necessary to open without using a handle.

Disclosure of Invention

Aiming at the technical problems, the utility model adopts the following technical scheme:

the embodiment of the utility model provides a push type elastic buckle structure, which comprises: the device comprises an outer shell, an inner shell, a sliding rail, a button, a compression spring, a hook spring and a positioning shaft, wherein the inner shell is nested in one end of the outer shell and comprises a base and a baffle connected with the base, and the base is connected with the outer shell through the positioning shaft; the sliding rail is inserted into the other end of the shell and comprises a first section, a second section and a connecting section for connecting the first section and the second section, a button insertion hole is formed in the first section, a guide groove is formed in the second section, and first to third limiting points are arranged in the guide groove; the button is inserted into the button insertion hole and is exposed out of the button insertion hole; one end of the hook spring is connected with the positioning shaft, and the other end of the hook spring extends into the guide groove; the compression spring is sleeved outside the second section and the baffle plate and is positioned between the connecting section and the base; the button is pressed when the hook spring is located at an initial position, so that the hook spring slides into the first limiting point under the guiding action of the guide groove, at the moment, the button is released, the hook spring slides into the second limiting point along the guide groove under the action of the compression spring, at the moment, the button is continuously pressed, the hook spring slides into the third limiting point along the guide groove, at the moment, the button is released, the hook spring slides into the initial position along the guide groove under the action of the compression spring, and the initial position is located at the end part, far away from the connecting section, of the second section.

The utility model has at least the following beneficial effects:

according to the push type snap structure provided by the embodiment of the utility model, the door or the cover plate can be opened without arranging a handle outside the door or the cover plate, so that the surface of the door or the cover plate is smooth and tidy.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is an exploded view of a push-button latch according to an embodiment of the present utility model.

Fig. 2 is a schematic structural view of the sliding rail.

Fig. 3 to 6 are schematic views of the operation process of the hook spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

Fig. 1 is an exploded view of a push-button latch according to an embodiment of the present utility model. Fig. 2 is a schematic structural view of the sliding rail. Fig. 3 to 6 are schematic views of the operation process of the hook spring.

An embodiment of the present utility model provides a push-type snap structure, as shown in fig. 1 and fig. 2, which may include: the device comprises an outer shell 1, an inner shell 2, a sliding rail 3, a button 4, a compression spring 5, a hook spring 6 and a positioning shaft 7.

The inner shell 2 is nested in one end of the outer shell 1, and comprises a base 201 and a baffle 202 connected with the base, wherein the base 201 is connected with the outer shell 1 through a positioning shaft 7, namely through holes are formed in the base and the outer shell, and the positioning shaft is inserted into the through holes to realize connection between the base and the outer shell.

The slide rail 3 is inserted into the other end of the housing 1, and includes a first section 301, a second section 302, and a connecting section 303 connecting the first section 301 and the second section 302, wherein a button insertion hole 304 is formed in the first section 301, a guide groove 305 is formed in the second section 302, and first to third limiting points 306 to 308 are provided in the guide groove 305. Specifically, as shown in fig. 2, the second section 302 is provided with a side end 309 and a central portion 310, the side end 309 is provided with a first limit point 306 and a third limit point 308 at positions close to the connecting section 302, the central portion 310 is spaced from the side end 309, the central portion 310 is formed with a second limit point 307, the second limit point 307 is located between the first limit point and the third limit point, and the side end 309 and the central portion 310 cooperate with each other to form the guide groove. The vertical distance between the second limiting point and the third limiting point is the pressing height when the door is opened, the vertical distance when the door falls back to the initial position from the second limiting point is the ejection distance of the sliding rail, and the pressing height and the ejection distance can be set according to actual needs.

Further, the button 4 is inserted into the button insertion hole 304 and exposes the button insertion hole 304. In an exemplary embodiment, the button 4 may be made of a silicone material so as not to damage the contact object. The distance by which the button 4 protrudes from the button insertion hole may be set based on actual needs, and in an exemplary embodiment may be, for example, about 1 mm.

Further, one end of the hook spring 6 is connected to the positioning shaft 7, and the other end extends into the guide groove 305. Specifically, as shown in fig. 1, the hook spring 6 may include a straight line segment 601, and a fixing portion 602 and a hook portion 603 connected to two ends of the straight line segment 601, where the fixing portion 602 may be circular and sleeved on the positioning shaft 7 to be connected to the positioning shaft, and the hook portion 603 is bent and formed to slide in the guide groove 305.

Further, the compression spring 5 is sleeved outside the second section 302 and the baffle 202 and is located between the connecting section 303 and the base 201, i.e. is limited between the connecting section 303 and the base 201.

Further, with continued reference to FIG. 1, in an embodiment of the present utility model, the second section 302 and the baffle 202 are partially open and the open ends of the second section 302 and the baffle 202 are disposed opposite one another so as not to interfere with one another when the two are in proximity.

In the embodiment of the present utility model, the guide groove 305 is configured to enable the hook spring 4 to slide into the first limit point from the initial position when the button is pressed, enable the hook spring to slide into the second limit point under the action of the compression spring when the button is released, enable the hook spring to slide into the third limit point when the button is pressed again, and enable the hook spring to fall back to the initial position from the third limit point under the action of the compression spring when the button is released again. As shown in fig. 3, the initial position is located on the end of the second section remote from the connecting section. Specifically, when the hook spring is located at the initial position, the button is pressed, so that the hook spring slides into the first limiting point through the guiding action of the guiding groove, as shown in fig. 4, at this time, the button is released, under the action of the compression spring, the hook spring slides into and is clamped in the second limiting point along the guiding groove, as shown in fig. 5, at this time, the button is continuously pressed, the hook spring slides into the third limiting point along the guiding groove from the second limiting point, as shown in fig. 6, at this time, the button is released, and under the action of the compression spring, the hook spring slides into the initial position along the guiding groove. In one exemplary embodiment, the side end portions may be formed in a folded line shape, and the center portion may be an lover-like structure, wherein the arc of the side end portion on which the hook spring slides may be smaller than the arc of the side on which the hook spring is scribed, as shown in fig. 2.

The push type snap structure provided by the embodiment of the utility model can be suitable for opening and closing products without self-locking requirements, such as cabinet doors, cover plates and the like, and for convenience of description, the cabinet doors and the cover plates are collectively called as doors. In particular use, the casing 1 will be fixed in the space covered by the door, the protruding push button will be in contact with the door or cover plate. Opening and closing of the cabinet door or the cover plate can be realized by pressing the cabinet door or the cover plate. Specifically, if the door closing operation is performed, the sliding rail is pushed to move inwards and compress the compression spring by pressing the button, at this time, the hook spring slides into the first limit point along the guide groove, that is, the first limit point is the pressing position of the hook spring when the door is closed, when the pressing force is released, the hook spring is taken out under the acting force of the pressure spring and slides into and is clamped in the second limit point, that is, the second limit point is the stay position point of the hook spring when the door is closed, at this time, the sliding rail is in a locking state, and the door is closed. If door opening operation is executed, then through pressing the door, and then make the button atress, can promote the slide rail inwards to remove and can compress compression spring, at this moment, the spring that colludes can slide into third limit point department along the guide way, the third limit point is the pressing position who colludes the spring when opening the door promptly, when pressing force releases, under the effort of pressure spring, collude the spring and can be taken out, fall back to initial position department, at this moment, the slide rail is in release state, under the effort of spring, the slide rail backward movement, spring the door open, realize the operation of opening the door.

While certain specific embodiments of the utility model have been described in detail by way of example, it will be appreciated by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the utility model. Those skilled in the art will also appreciate that many modifications may be made to the embodiments without departing from the scope and spirit of the utility model. The scope of the present disclosure is defined by the appended claims.

Claims (7)

1. A push type latch structure, comprising: the device comprises an outer shell, an inner shell, a sliding rail, a button, a compression spring, a hook spring and a positioning shaft, wherein the inner shell is nested in one end of the outer shell and comprises a base and a baffle connected with the base, and the base is connected with the outer shell through the positioning shaft; the sliding rail is inserted into the other end of the shell and comprises a first section, a second section and a connecting section for connecting the first section and the second section, a button insertion hole is formed in the first section, a guide groove is formed in the second section, and a first limit point, a second limit point and a third limit point are arranged in the guide groove; the button is inserted into the button insertion hole and is exposed out of the button insertion hole; one end of the hook spring is connected with the positioning shaft, and the other end of the hook spring extends into the guide groove; the compression spring is sleeved outside the second section and the baffle plate and is positioned between the connecting section and the base; the button is pressed when the hook spring is located at an initial position, so that the hook spring slides into the first limiting point under the guiding action of the guide groove, at the moment, the button is released, the hook spring slides into the second limiting point along the guide groove under the action of the compression spring, at the moment, the button is continuously pressed, the hook spring slides into the third limiting point along the guide groove, at the moment, the button is released, the hook spring slides into the initial position along the guide groove under the action of the compression spring, and the initial position is located at the end part, far away from the connecting section, of the second section.

2. The push button latch structure of claim 1 wherein the second section and the baffle are partially open structures, the open ends of the second section and the baffle being disposed opposite one another.

3. The push type snap structure according to claim 1, wherein a side end portion and a center portion are provided on the second section, the side end portion is provided with a first limit point and a third limit point at positions close to the connecting section, the center portion is provided with a second limit point at intervals with the side end portion, the second limit point is located between the first limit point and the third limit point, and the side end portion and the center portion are mutually matched to form the guide groove.

4. A push button latch according to claim 3, wherein the central portion is a heart-shaped structure.

5. The push type latch structure according to claim 1, wherein the hooking spring comprises a straight line segment, and a fixing portion and a hooking portion connected with two ends of the straight line segment respectively, the fixing portion is connected with the positioning shaft, and the hooking portion is used for sliding in the guiding groove.

6. The push button latch structure of claim 1, wherein the push button is made of a silicone material.

7. The push button latch structure of claim 1, wherein the structure is used for opening and closing a door or a cover.

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