CN215685262U

CN215685262U - Button type connecting buckle and safety helmet using same

Info

Publication number: CN215685262U
Application number: CN202122230443.8U
Authority: CN
Inventors: 张景玮; 陈俊华; 代国强; 陈意升
Original assignee: Xiamen Yuquan Fucai Science & Technology Co ltd
Current assignee: Xiamen Yuquan Fucai Science & Technology Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-02-01
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses a button type connecting buckle and a safety helmet using the same, wherein the button type connecting buckle comprises a plug-in and a buckle seat, the plug-in comprises a plug pin, and a clamp spring groove is formed in the pin part of the plug pin; the buckle seat comprises a seat body, a spring and a pressing piece, the seat body is provided with a plug pin hole and a seat cavity which are perpendicular to each other, a clamping plate groove penetrating through the plug pin hole is formed in the cavity bottom of the seat cavity, the pressing piece is connected in the seat cavity in a sliding clamping mode, the pressing piece comprises a pressing end and a clamping plate extending from the lower end of the pressing end, the clamping plate is inserted into the clamping plate groove, the clamping plate is provided with a vertical strip-shaped hole, and the spring is arranged between the pressing end and the cavity bottom of the seat cavity in a pressing mode. Thus, when the bolt is inserted into the bolt hole, the clamping plate hooks the clamping spring groove under the action of the spring to realize connection; when the pressing end is pressed down, the clamping plate overcomes the action of the spring and is unhooked from the clamping spring groove, and the plug-in unit can be pulled out. Simple and reliable structure and low cost.

Description

Button type connecting buckle and safety helmet using same

Technical Field

The utility model relates to the field of connecting buckles, in particular to a button type connecting buckle and a safety helmet applying the button type connecting buckle.

Background

The connector buckle is used to connect two separate objects, and has a wide range of applications in daily life, such as a Yizheng buckle for a helmet, a band buckle for a backpack, and the like.

The conventional connecting buckle includes a double-D buckle (see fig. 1), a side-open buckle (see fig. 2), and a 3G buckle (see fig. 3). However, these connectors have several disadvantages. Like a double-D button, the structure is simple, but the wearing is very troublesome; the side-release button is formed by resin injection molding, but the male button (namely the plug-in) is easy to age in use, and is repeatedly bent and deformed and is easy to break; the 3G buckle is mostly made of iron pieces, and the manufacturing process is complex and the cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a push-button type connecting buckle which is simple to wear, durable in use and low in cost.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the button type connecting buckle comprises a plug-in and a buckle seat, wherein the plug-in comprises a bolt, and a clamp spring groove is formed in the pin part of the bolt; the buckle seat comprises a seat body, a spring and a pressing piece, wherein the seat body is provided with a pin hole and a seat cavity which are perpendicular to each other, the cavity bottom of the seat cavity is provided with a clamping plate groove which penetrates through the pin hole, the pressing piece is slidably clamped in the seat cavity, the pressing piece comprises a pressing end and a clamping plate which extends from the lower end of the pressing end, the clamping plate is inserted in the clamping plate groove, the clamping plate is provided with a vertical strip-shaped hole, and the spring is pressed between the pressing end and the cavity bottom of the seat cavity; when the bolt is inserted into the bolt hole, the lower edge of the strip-shaped hole is hooked with the clamp spring groove under the action of the spring; when the pressing end is pressed down, the lower edge of the strip-shaped hole is separated from the clamp spring groove.

Preferably, the bottom of the seat body is provided with a stroke groove, the clamping plate groove is a through groove and penetrates to the bottom of the stroke groove, and the stroke groove forms a stroke space for the clamping plate to move up and down; the bottom of the clamping plate is provided with a first clamping wedge so as to be butted against the bottom of the stroke groove in a falling-proof manner after being inserted into the clamping plate groove.

Preferably, the cavity bottom of the seat cavity is further provided with two guide plate grooves, and the two guide plate grooves are distributed on two sides of the pin hole and penetrate to the bottom of the stroke groove; the lower end of the pressing end is further extended with two guide plates, and clamping wedges are arranged at the bottoms of the two guide plates and are abutted to the bottoms of the stroke grooves in a falling-proof manner after being inserted into the guide plate grooves.

Preferably, a first protrusion is arranged at the bottom of the seat cavity between the clamping plate groove and the guide plate groove, a second protrusion is arranged at the lower end of the pressing end corresponding to the first protrusion, one end of the spring is sleeved on the first protrusion, and the other end of the spring is sleeved on the second protrusion.

Preferably, still include the dress trim cover, dress trim cover's lid is along forming a plurality of calories of limits, the top of pressing the end is formed with annular slot, the card limit card is gone into in the annular slot.

Preferably, wing plates are formed on two sides of the root of the bolt, and corresponding wing plate grooves are formed on two sides of the bolt hole.

Preferably, the body of the plug-in unit and the seat body of the buckle seat are respectively provided with a connecting belt lantern ring penetrating through the connecting belt.

Preferably, in the plug-in components, be equipped with on its connecting band lantern ring and wear to the screw hole of bolt, it has the hand to twist the bolt to connect in the screw hole soon, and the array has on its connecting band corresponding to a plurality of regulation holes of hand are twisted the bolt.

The utility model also discloses a safety helmet, wherein the Yibands are connected through the button type connecting buckles.

After adopting the technical scheme, compared with the background technology, the utility model has the following advantages:

1. the plug-in unit is designed to be of a plug pin type, the front end of the plug-in unit is provided with a clamp spring groove, and when the buckle seat is inserted, the clamp plate hooks the clamp spring groove under the action of a spring to realize connection; when the pressing end is pressed down, the clamping plate overcomes the action of the spring and is unhooked from the clamping spring groove, and the plug-in unit can be pulled out.

2. The utility model has simple structure, easy assembly, balanced stress and durability, and all parts are detachably connected and easy maintenance.

Drawings

FIG. 1 is a schematic view of a prior art double D buckle;

FIG. 2 is a schematic view of a prior art side release buckle;

FIG. 3 is a schematic view of a 3G metal button in the prior art;

FIG. 4 is a schematic view of an assembly of the present invention;

FIG. 5 is a disassembled schematic view of the present invention;

FIG. 6 is a further exploded view of the present invention;

FIG. 7 is a schematic view of the cover, the pressing member and the spring according to the present invention;

FIG. 8 is a cross-sectional view of the present invention;

FIG. 9 is a schematic view of a preferred embodiment of the present invention.

Description of reference numerals:

the plug-in unit 100, a plug pin 110, a clamp spring groove 111, a wing plate 112, a body 120, a connecting belt lantern ring 121, a threaded hole 130 and a hand bolt 140;

the buckle seat 200, the seat body 210, the latch hole 211, the wing plate groove 2111, the seat cavity 212, the clamp plate groove 2121, the guide plate groove 2122, the travel groove 213, the first protrusion 2123, the connecting belt collar 214, the spring 220, the pressing piece 230, the pressing end 231, the annular clamp groove 2311, the deformation groove 2312, the clamp plate 232, the strip-shaped hole 2321, the guide plate 233, the clamp wedge 2331, the second protrusion 234, the decorative cover 240 and the clamp edge 241;

connecting band 300, regulation hole 310, belt ring 320.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should 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; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Examples

Referring to fig. 4, the present invention discloses a button type connection buckle, which includes a plug 100 and a buckle base 200.

Referring to fig. 5, one end of the body 120 of the inserter 100 forms a connection belt ring 121 through which the connection belt 300 passes, and the other end extends to form the plug 110. The pin portion of the plug pin 110 is provided with a snap spring groove 111.

Referring to fig. 5 and 6, the buckle base 200 includes a base 210, a spring 220 and a pressing member 230. The base 210 has a pin hole 211 and a cavity 212 perpendicular to each other, and the pin hole 211 is adapted to the pin 110. The bottom of the housing 212 is provided with a clamping plate groove 2121 penetrating through the latch hole 211, the pressing member 230 is slidably clamped in the housing 212, the pressing member 230 comprises a pressing end 231 and a clamping plate 232 extending from the lower end of the pressing end 231, the clamping plate 232 is inserted into the clamping plate groove 2121, the clamping plate 232 is provided with a vertical strip-shaped hole 2321, and the spring 220 is pressed between the pressing end 231 and the bottom of the housing 212.

With reference to fig. 8, with such a design, when the latch 110 is inserted into the latch hole 211, the lower edge of the bar-shaped hole 2321 hooks the latch groove 111 under the action of the spring 220; when the pressing end 231 is pressed, the lower edge of the bar-shaped hole 2321 is disengaged from the latch groove 111.

To prevent the rotation of the plug 110 after being inserted into the plug hole 211, wings 112 are formed at both sides of the root of the plug 110, and corresponding wing grooves 2111 are formed at both sides of the plug hole 211.

Specifically, the bottom of the base 210 is provided with a stroke slot 213, the card slot 2121 is a through slot and extends to the bottom of the stroke slot 213, and the stroke slot 213 forms a stroke space for the card 232 to move up and down. Meanwhile, the bottom of the chucking plate 232 is provided with a first chucking wedge 2322 to come into contact with the groove bottom of the stroke groove 213 in a slip-proof manner after being inserted into the chucking plate groove 2121, so that the pressing piece 230 is slidably chucked in the pocket 212.

In order to make the pressing member 230 more durable and reliable in sliding, the bottom of the seat cavity 212 is further provided with two guide grooves 2122, and the two guide grooves 2122 are distributed on two sides of the pin hole 211 and penetrate to the bottom of the stroke groove 213. The pressing end 231 further has two guide plates 233 extending from the lower end thereof, and the bottom of the two guide plates 233 is provided with a wedge 2331 to come into contact with the bottom of the stroke groove 213 in a slip-off manner after being inserted into the guide plate groove 2122.

The bottom of the housing 212 is provided with a first protrusion 2123 between the chuck groove 2121 and the guide groove 2122, the lower end of the pressing end 231 is provided with a second protrusion 234 corresponding to the first protrusion 2123, one end of the spring 220 is sleeved on the first protrusion 2123, and the other end is sleeved on the second protrusion 234, thereby preventing the spring 220 from being displaced.

Referring to fig. 7, in order to make the connecting buckle more beautiful, the present embodiment further includes a decorative cover 240. The cover edge of the decoration cover 240 is formed with a plurality of clamping edges 241, the top end of the pressing end 231 is formed with a connecting portion connected with the decoration cover 240, specifically, the connecting portion is formed with an annular clamping groove 2311, and a plurality of deformation grooves 2312 are radially cut along the connecting portion, so that the clamping edges 241 can be easily clamped into the annular clamping groove 2311.

In some specific application scenarios, such as a buckle of a strap, the length of the connecting strap 300 may need to be flexibly adjusted, and the prior art still needs a buckle of a letter "r" shape to assist in adjusting the length, and is prone to loose. In this scenario, please refer to fig. 9, a threaded hole 130 penetrating to the plug pin 110 (the plug pin 110 is a metal member connected to the plug pin 110 and capable of being reliably stressed) is disposed on the connecting band collar 121 of the plug-in 100, a hand-screwed bolt 140 is screwed into the threaded hole 130, and a plurality of adjusting holes corresponding to the hand-screwed bolt 140 are arrayed on the connecting band 300. Thus, by changing the adjustment holes associated with hand-screwed bolts 140, the effective length of connecting strap 300 can be changed. In order to provide the stress capacity of the adjusting hole, a metal ring can be riveted on the adjusting hole.

As a specific application of the button-type connecting buckle, the present invention further discloses a safety helmet, wherein the Yidai of the safety helmet is the connecting band 300 of this embodiment, and the Yidai of the safety helmet is connected by the button-type connecting buckle of this embodiment.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Button type connector link, it includes plug-in components and detains seat, its characterized in that: the plug-in unit comprises a plug pin, and a clamp spring groove is formed in the pin part of the plug pin; the buckle seat comprises a seat body, a spring and a pressing piece, wherein the seat body is provided with a pin hole and a seat cavity which are perpendicular to each other, the cavity bottom of the seat cavity is provided with a clamping plate groove which penetrates through the pin hole, the pressing piece is slidably clamped in the seat cavity, the pressing piece comprises a pressing end and a clamping plate which extends from the lower end of the pressing end, the clamping plate is inserted in the clamping plate groove, the clamping plate is provided with a vertical strip-shaped hole, and the spring is pressed between the pressing end and the cavity bottom of the seat cavity; when the bolt is inserted into the bolt hole, the lower edge of the strip-shaped hole is hooked with the clamp spring groove under the action of the spring; when the pressing end is pressed down, the lower edge of the strip-shaped hole is separated from the clamp spring groove.

2. A push button connector as defined in claim 1, wherein: the bottom of pedestal is equipped with the stroke groove, the cardboard groove for run through the groove and run through to the tank bottom of stroke groove, the stroke groove forms the confession the stroke space about the cardboard.

3. A push button connector as defined in claim 2, wherein: the bottom of the seat cavity is also provided with two guide plate grooves which are distributed on two sides of the bolt hole and penetrate to the bottom of the stroke groove; the lower end of the pressing end is further extended with two guide plates, and clamping wedges are arranged at the bottoms of the two guide plates and are abutted to the bottoms of the stroke grooves in a falling-proof manner after being inserted into the guide plate grooves.

4. A push button connector as defined in claim 3, wherein: the bottom of the seat cavity is provided with a first bulge between the clamping plate groove and the guide plate groove, the lower end of the pressing end is provided with a second bulge corresponding to the first bulge, one end of the spring is sleeved on the first bulge, and the other end of the spring is sleeved on the second bulge.

5. A push button connector as defined in claim 1, wherein: still include the dress trim cover, dress trim cover's lid is along forming a plurality of calories of limits, the top of pressing the end is formed with annular slot, the card limit card is gone into among the annular slot.

6. A push button connector as defined in claim 1, wherein: wing plates are formed on two sides of the root of the plug pin, and corresponding wing plate grooves are formed on two sides of the plug pin hole.

7. A push button connector as defined in claim 1, wherein: and the body of the plug-in unit and the seat body of the buckle seat are respectively provided with a connecting belt lantern ring for penetrating a connecting belt.

8. A push button connection button according to claim 7, wherein: in the plug-in components, be equipped with on its connecting band lantern ring and wear to the screw hole of bolt, it twists the bolt to have connect the hand in the screw hole soon, and the array has on its connecting band corresponding to a plurality of regulation holes that the bolt was twisted to the hand.

9. Safety helmet, including the Yidai, its characterized in that: which is connected by means of a push-button connection buckle according to any one of claims 1-8.