WO2022227947A1

WO2022227947A1 - Fastener

Info

Publication number: WO2022227947A1
Application number: PCT/CN2022/082384
Authority: WO
Inventors: 单华锋; 周陈华; 季川祥; 莫圣娇
Original assignee: 麒盛科技股份有限公司
Priority date: 2021-04-30
Filing date: 2022-03-23
Publication date: 2022-11-03
Also published as: CN215333771U

Abstract

A fastener, comprising a fastener shell (1), a first connection structure and a second connection structure, wherein the first connection structure comprises a guide plate (2), the guide plate (2) is fixedly connected to a side wall of an inner cavity of the fastener shell (1), the bottom of the fastener shell (1) is fixedly connected to a reinforcing plate (3), a slide opening (4) is formed in the bottom of the fastener shell (1), the fastener shell (1) is slidably connected to a limiting assembly by means of a slide opening (4), and a fixing screw (5) is arranged at the bottom of the fastener shell (1). By means of the fixing screw (5), the installation of the fastener shell (1) can be facilitated; by means of the guide plate (2) and the slide opening (4), a limiting block (6) can be conveniently mounted inside the fastener shell (1); and the assembly of structures such as the fastener shell (1) and the limiting block (6) is facilitated, the installation and disassembly of the fastener are facilitated, and the assembly rate can be improved.

Description

a buckle

technical field

The present application relates to the field of buckle assembly, in particular to a buckle.

Background technique

The snap is a mechanism used for the embedded connection or integral locking of one part and another part. It is usually used for the connection of plastic parts. The material is usually composed of plastic materials with certain flexibility. The biggest feature of the snap connection is the installation It is easy to disassemble and can be disassembled without tools. Generally speaking, the buckle is composed of positioning parts and fasteners. The function of the positioning parts is to guide the buckle to reach the installation position smoothly, correctly and quickly during installation. The function of the fastener is: the detachable fastener is usually designed so that when a certain separation force is applied, the buckle will be disengaged and the two connecting parts will be separated.

At present, the structure of the buckle for the stroller is complicated, and the assembly takes a long time, which is inconvenient for the assembly of the stroller, and the screws are generally exposed in the field of view, which affects the beauty of the stroller, and is easy to scratch the baby's skin, which is not convenient for the stroller. use. Therefore, a buckle is proposed to solve the above problems.

Utility model content

In this embodiment, a buckle is provided to solve the problem of the complicated structure of the current buckle used for the stroller in the prior art, the time-consuming assembly is long, and the assembly of the stroller is inconvenient.

According to an aspect of the present application, there is provided a buckle comprising a buckle housing, a first connection structure and a second connection structure;

The first connection structure includes a guide plate, the guide plate is fixed on the side wall of the inner cavity of the snap shell, the bottom of the snap shell is fixed with a reinforcing plate, and the bottom of the snap shell is provided with a sliding port, so the bottom of the snap shell is fixed with a reinforcing plate. The snap shell is slidably connected to the limiting component through the sliding port, and the bottom of the snap shell is provided with a fixing screw.

Further, the limit assembly includes a limit block, the limit block is slidably connected with the buckle housing through a sliding port, one side of the limit block is fixedly connected to the buckle lock tongue, and the surface of the buckle lock tongue is slidably connected. A noise-absorbing gasket is slidably connected, the other side of the limit block is fixedly connected to the installation column, the surface of the installation column is slidably connected to the buckle spring, and the bottom of the limit block is fixed to the blocking piece.

Further, the second connection structure includes a snap seat, a snap slot is formed on one side of the snap seat, a accommodating slot is defined on one side of the snap seat, and the snap seat is provided with a first screw hole, The snap seat is provided with a second screw hole.

Further, the snap lock tongue has a rectangular structure, and the side of the snap lock tongue away from the limit block is provided with a chamfer.

Further, guide plates are fixedly connected to the inner walls on both sides of the snap shell, and the two guide plates are symmetrically distributed, and the guide plates are arranged obliquely.

Further, the section of the blocking piece is an inverted U-shaped structure, and the blocking piece is slidably connected to the bottom of the snap shell.

Further, the card slot and the accommodating slot are not communicated, the accommodating slot is communicated with the first screw hole, and the first screw hole and the second screw hole are not communicated.

Further, the second screw hole is located below the first screw hole, and the slot and the second screw hole are not connected.

Further, one side of the snap shell is provided with a snap block, and one side of the snap shell is provided with an installation opening.

Through the above-mentioned embodiments of the present application, the quick assembly of the buckle is carried out by using the structure of the buckle shell and the limit component, which solves the problems of the complicated structure of the buckle used in the current baby carriage, the assembly time is long, and the assembly of the baby carriage is inconvenient. , The assembly is simple, and the assembly of the stroller is convenient.

Description of drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the accompanying drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only These are some embodiments of the present application, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

FIG. 1 is an overall three-dimensional schematic diagram of an embodiment of the application;

2 is a schematic diagram of an overall explosion of an embodiment of the application;

3 is a schematic diagram of a second connection structure according to an embodiment of the present application;

FIG. 4 is a schematic diagram of a first connection structure according to an embodiment of the present application.

In the picture: 1. Buckle shell, 2. Guide plate, 3. Reinforcing plate, 4. Sliding port, 5. Fixing screw, 6. Limit block, 7. Buckle lock tongue, 8. Muffler gasket, 9 , Mounting post, 10, Buckle spring, 11, Block, 12, Buckle seat, 13, Card slot, 14, Receiving slot, 15, First screw hole, 16, Second screw hole.

Detailed ways

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

It should be noted that the terms "first", "second", etc. in the description and claims of the present application and the above drawings are used to distinguish similar objects, and are not necessarily used to describe a specific sequence or sequence. It is to be understood that the data so used are interchangeable under appropriate circumstances for the embodiments of the application described herein. Furthermore, the terms "comprising" and "having" and any variations thereof, are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those expressly listed Rather, those steps or units may include other steps or units not expressly listed or inherent to these processes, methods, products or devices.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", The orientation or positional relationship indicated by "vertical", "horizontal", "horizontal", "longitudinal", etc. is based on the orientation or positional relationship shown in the drawings. These terms are primarily used to better describe the present application and its embodiments, and are not intended to limit the fact that the indicated device, element, or component must have a particular orientation, or be constructed and operated in a particular orientation.

In addition, some of the above-mentioned terms may be used to express other meanings besides orientation or positional relationship, for example, the term "on" may also be used to express a certain attachment or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in the present application can be understood according to specific situations.

Furthermore, the terms "installed", "set up", "provided with", "connected", "connected", "socketed" should be construed broadly. For example, it may be a fixed connection, a detachable connection, or a unitary structure; it may be a mechanical connection, or an electrical connection; it may be directly connected, or indirectly connected through an intermediary, or between two devices, elements, or components. internal communication. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific situations.

It should be noted that the embodiments in the present application and the features of the embodiments may be combined with each other in the case of no conflict. The present application will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

The monitoring device in this embodiment can be applied to various baby carriages. For example, the following baby carriage is provided in this embodiment, and the buckle in this embodiment can be used to assemble the following baby carriage.

The stroller includes a box body, a roller and a push rod, and also includes a handle, a mosquito net, an awning, a support rod, a lower support plate, an upper support plate, a placing bag, a heating plate, a switch and a battery. Both ends of the box body The side walls are provided with support rods, the lower part of the box is provided with a lower support plate, the upper part of the lower support plate is provided with an upper support plate, the upper surface of the upper support plate is covered with a heating plate, and one end of the box is The side wall is provided with a switch, the middle end of the inner cavity formed between the upper support plate and the lower support plate is provided with a battery, the output end of the battery is electrically connected with the input end of the heating plate switch, and the output end of the switch is electrically connected. It is electrically connected to the input end of the heating plate, a roller is arranged below the lower support plate, a sunshade is arranged above one end of the box body, one end of the mosquito net is connected to the sunshade, and the other end of the mosquito net is arranged on the awning. One side of the box body, a side wall of one end of the box body is provided with a pocket, both ends of the box body are provided with handles, the support rod, the push rod, the upper support plate and the lower support plate are all integrated structures, The push rod, the support rod, the upper support plate and the lower support plate are made of stainless steel, the push rod is in an inverted "U" shape, and the two ends of the push rod are fixed to the support rods at both ends of the box. , the side wall of one end of the box body is provided with a groove, the switch is arranged in the groove, the mosquito net and the sunshade cover the whole box body, and the mosquito net is a mesh cloth that can be opened to prevent the box body The other end of the push rod is covered with a circle of anti-skid foam. When the utility model is specifically used, the baby is placed in the box. Before putting it into the box, a layer of soft pad can be placed inside the box, and the box can be covered with a mosquito net. People push the push rod to move. In winter, the switch can be turned on for heating. The utility model has the advantages of simple structure and convenient use. The stainless steel material is used to enhance the service life. The sunshade is combined with the mosquito net to cover the box as a whole, so as to prevent the baby from being exposed to direct sunlight and to prevent mosquito bites when the baby goes out to sleep. In addition, a bag can be used to store items. , easy to carry and practical, the baby stroller is equipped with a heating plate, which can bring warmth and comfort to the baby in the car in winter, so that the mother can push the baby for outdoor walks and other activities even in the cold winter, ensuring the baby's safety. The health switch is arranged in the groove, which can prevent people from accidentally touching the switch and affect the use effect of the baby.

Of course, this embodiment can also be used for assembling strollers of other structures. The buckles of the embodiments of the present application will be introduced below without repeating them one by one.

Please refer to Figures 1-4, a buckle includes a buckle housing 1, a first connection structure and a second connection structure;

The first connection structure includes a guide plate 2, the guide plate 2 is fixed on the inner cavity side wall of the snap shell 1, the bottom of the snap shell 1 is fixed with a reinforcing plate 3, and the snap shell 1 1. A sliding port 4 is opened at the bottom, and the snap shell 1 is slidably connected to the limiting component through the sliding port 4. The bottom of the snap shell 1 is provided with a fixing screw 5.

The fixing screw 5 and the sliding port 4 can facilitate the installation of the snap shell 1 to the predetermined fixing part of the stroller, and the assembly of the snap shell 1 and the snap seat 12 can be facilitated through the limit component, so that the The assembly of the buckle is simpler and more convenient, the operation is simple, the time for assembling the buckle and the stroller is reduced, and the efficiency of assembling the buckle and the stroller is improved.

The limit assembly includes a limit block 6, the limit block 6 is slidably connected to the buckle housing 1 through the sliding port 4, and one side of the limit block 6 is fixedly connected to the buckle lock tongue 7, and the buckle The surface of the lock tongue 7 is slidably connected with a sound-absorbing washer 8 , the other side of the limit block 6 is fixedly connected to the installation post 9 , the surface of the installation post 9 is slidably connected to the buckle spring 10 , and the bottom of the limit block 6 is fixed to the stopper The plate 11 is used to facilitate the assembly of the buckle housing 1 and the buckle seat 12 through the limit assembly; the second connection structure includes a buckle seat 12, and a card slot 13 is opened on one side of the buckle seat 12. A receiving slot 14 is formed on one side of the buckle seat 12, a first screw hole 15 is formed on the buckle seat 12, and a second screw hole 16 is formed on the buckle seat 12. The second connection structure can facilitate the buckle seat The installation of 12 is convenient for the assembly of the buckle housing 1 and the buckle seat 12, the operation is simple, and the assembly of the buckle is convenient; the buckle lock tongue 7 is a rectangular structure, and the buckle lock tongue 7 is far away from the limit One side of the block 6 is provided with a chamfer, which facilitates the assembly of the snap shell 1 and the snap seat 12 through the snap lock tongue 7; The two guide plates 2 are symmetrically distributed, and the guide plates 2 are arranged obliquely, and the installation of the snap shell 1 can be facilitated by the guide plates 2; the cross-section of the blocking piece 11 is an inverted U-shaped structure, and the blocking The plate 11 is slidably connected to the bottom of the snap shell 1, and the screws at the second screw holes 16 can be easily shielded by the baffle plate 11; The screw holes 15 are connected, the first screw holes 15 and the second screw holes 16 are not connected, and the screws in the first screw holes 15 can be hidden through the accommodating grooves 14; the second screw holes 16 are located in the first screw holes 15. Below the screw hole 15, the snap slot 13 and the second screw hole 16 are not connected, and the snap seat 12 can be easily installed with screws through the first screw hole 15 and the second screw hole 16; the snap shell 1 One side is provided with a snap block, and one side of the snap shell 1 is provided with an installation opening. The snap block and the snap slot 13 can facilitate the assembly of the snap shell 1 and the snap seat 12 .

When the application is used, the first screw hole 15 , the second screw hole 16 and the screw are used to install the buckle seat 12 on the preset fixing part of the stroller. At this time, the screw at the first screw hole 15 adopts a hidden type Design, the screw at the second screw hole 16 is exposed in the field of vision, and then use the card slot 13 and the snap block to assemble the snap shell 1 and the snap seat 12, and then sleeve the sound-absorbing gasket 8 on the snap lock On the surface of the tongue 7, the sound when the buckle is used can be reduced by the muffler gasket 8, the buckle spring 10 is sleeved on the surface of the installation column 9, and then the limit block 6 is installed inside the buckle shell 1 through the sliding port 4, At this time, one end of the buckle tongue 7 penetrates through the installation opening and is located in the accommodating groove 14. At the same time, the second screw hole 16 can be covered by the baffle plate 11, and then the fixing screw 5 is used to install the buckle shell 1 to the stroller preset. At the fixing part, the assembly of the buckle and the stroller is completed, which makes the assembly of the buckle and the stroller simpler, easier to operate, and reduces the time for assembling the buckle and the stroller. At this time, the screw at the first screw hole 15 Hidden in the accommodating slot 14, the screw at the second screw hole 16 is blocked by the baffle 11, the fixing screw 5 is located at the bottom of the snap shell 1, and cooperates with the reinforcing plate 3 so that the fixing screw 5 cannot be seen from the outside, and needs to be squatted. It can be seen below that all the screws used for the snap installation are concealed to prevent the appearance of the stroller from being affected, and prevent the screws from scratching the baby's skin, which increases the safety of the stroller and facilitates the use of the stroller.

The benefits of this application are:

1. The application is easy to operate. The installation of the snap shell can be facilitated by the fixing screws. The guide plate and the sliding port can facilitate the installation of the limit block inside the snap shell, which is convenient for the structure of the snap shell and the limit block. It is easy to assemble, can improve the speed of assembly, and facilitate the installation and disassembly of the buckle;

2. The structure of the present application is simple, the first screw hole and the second screw hole can facilitate the installation of the snap seat, and the snap slot can facilitate the assembly of the snap shell and the snap seat, facilitate the assembly of the snap, and is used for The fixed screw adopts a hidden design to prevent the aesthetics of the stroller from being affected, and at the same time, it can prevent the screws from scratching the baby's skin, which is convenient for the use of the stroller.

The above descriptions are only preferred embodiments of the present application, and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of this application shall be included within the protection scope of this application.

Claims

A buckle is characterized by comprising a buckle housing (1), a first connection structure and a second connection structure;

The first connection structure includes a guide plate (2), the guide plate (2) is fixed to the side wall of the inner cavity of the snap shell (1), and the bottom of the snap shell (1) is fixed to a reinforcing plate ( 3), a sliding port (4) is provided at the bottom of the snap shell (1), and the snap shell (1) is slidably connected to the limiting component through the sliding port (4), and the snap shell (1) ) bottom is provided with fixing screws (5).
A buckle according to claim 1, characterized in that: the limit component comprises a limit block (6), and the limit block (6) communicates with the buckle housing (1) through the sliding port (4). ) sliding connection, one side of the limit block (6) is fixedly connected to the buckle lock tongue (7), the surface of the buckle lock tongue (7) is slidably connected with a sound-absorbing gasket (8), the limit block ( 6) The other side is fixedly connected to the installation post (9), the surface of the installation post (9) is slidably connected to the buckle spring (10), and the bottom of the limit block (6) is fixed to the blocking piece (11).
A buckle according to claim 1, characterized in that: the second connection structure comprises a buckle seat (12), and a card slot (13) is opened on one side of the buckle seat (12), and the One side of the snap seat (12) is provided with a receiving groove (14), the snap seat (12) is provided with a first screw hole (15), and the snap seat (12) is provided with a second screw hole (16). ).
A buckle according to claim 2, characterized in that: the buckle tongue (7) is of a rectangular structure, and the buckle tongue (7) is arranged on a side away from the limit block (6) Chamfered.
A buckle according to claim 1, characterized in that: guide plates (2) are fixed on both inner walls of the buckle housing (1), and the two guide plates (2) are symmetrical distribution, the guide plate (2) is inclined.
A buckle according to claim 2, characterized in that the cross section of the blocking piece (11) is an inverted U-shaped structure, and the blocking piece (11) is slidably connected to the bottom of the buckle housing (1).
A buckle according to claim 3, characterized in that: the clamping groove (13) is not connected with the accommodating groove (14), and the accommodating groove (14) is communicated with the first screw hole (15), The first screw hole (15) and the second screw hole (16) are not connected.
A buckle according to claim 3, characterized in that: the second screw hole (16) is located below the first screw hole (15), and the slot (13) and the second screw hole (16) Not connected.
The buckle according to claim 1, characterized in that: one side of the buckle casing (1) is provided with a clamping block, and one side of the buckle casing (1) is provided with an installation opening.