CN212486902U - Built-in detachable buckle fixing structure - Google Patents

Abstract

The utility model discloses a built-in detachable buckle fixing structure, which comprises a shell component and a protective cover component, wherein the shell component comprises a shell, a hook support, an ejector pin combined structure and a hook driving lever, and two sides of the hook support are respectively provided with a U-shaped hook and a common hook; the protective cover component comprises a clamping groove support and a protective cover, and the clamping groove support is provided with a plurality of clamping grooves matched with the U-shaped clamping hooks and the common clamping hooks; one end of the thimble combination structure is embedded into the side wall mounting hole, the other end of the thimble combination structure is abutted against the hook shifting lever, and the hook shifting lever drives the hook bracket to move by pressing the thimble combination structure, so that the U-shaped hook is separated from the clamping groove. During the in-service use, promote thimble integrated configuration's tip and then make the pothook driving lever stimulate the U type pothook of pothook support one side through instruments such as small-size screwdrivers, can guarantee fixed connection reliability and conveniently dismantle again, whole buckle fixed knot structure adopts built-in mode installation fixed, promotes the integrality and the plasticity of casing outward appearance.

Description

Built-in detachable buckle fixing structure

Technical Field

The utility model relates to a casing fixed knot of electronic product constructs technical field, concretely relates to built-in detachable buckle fixed knot and constructs.

Background

At present, the protective covers of the side covers and the end covers of electronic products in the market are fixed by glue dispensing, bonding, screw fixing, buckle fixing and the like.

The prior art has the following defects:

1. the inside components and parts that need the maintenance of visor often are equipped with, wherein, gluing and gluing the mode and though the installation is simple convenient, nevertheless bind to realize the secondary dismouting behind the assembly hardly, therefore the restriction is applied to the visor that need not to dismantle after the assembly and is fixed. When the visor adopted the screw fixation, can satisfy most assembly strength requirements, nevertheless when fixed by a plurality of screws, it is loaded down with trivial details and increase the design degree of difficulty of appearance molding to dismantle.

2. The common buckle structure consists of a clamping hook and a clamping groove. When the buckle is buckled, the clamping hook enters the clamping groove through deformation, and forms a fixed connection relation with the clamping groove after the shape of the clamping hook is restored. When the product visor only adopts this kind of ordinary buckle structure to fix, dismantle the difficulty after the card is gone into, the maintenance is changed the internals and must be dismantled by force and break away from the trench, easily causes pothook fracture or permanent deformation damage, can't use once more.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a built-in detachable buckle fixed knot constructs, it can solve the unreliable product connection structure and the inconvenient scheduling problem of dismouting use, and the integrality and the plasticity that promote product appearance design on very big degree.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

a built-in detachable buckle fixing structure comprises a shell assembly and a protective cover assembly, wherein the shell assembly comprises a shell, a hook support, an ejector pin combination structure and a hook shifting lever, the hook support is installed on the shell, the shell is provided with a side wall installation hole used for penetrating through the ejector pin combination structure, and two sides of the hook support are respectively provided with a U-shaped hook and a common hook; the protective cover component comprises a clamping groove support and a protective cover, the clamping groove support is arranged on the protective cover, and the clamping groove support is provided with a plurality of clamping grooves matched with the U-shaped clamping hooks and the common clamping hooks; one end of the thimble combination structure is embedded into the side wall mounting hole, the other end of the thimble combination structure is abutted to the hook shifting lever, the hook shifting lever is clamped on the hook support, and the hook shifting lever drives the hook support to move by pressing the thimble combination structure, so that the U-shaped hook is separated from the clamping groove.

Furthermore, the U-shaped hooks and the common hooks are symmetrically distributed on two sides of the hook support main body.

Furthermore, the hook support comprises a hook support main body, and the U-shaped hook and the common hook are arranged on two sides of the hook support main body.

Furthermore, the U-shaped hook and the common hook are respectively vertical to the hook support main body.

Further, the thimble combination structure is perpendicular to the hook support main body.

Further, the thimble integrated configuration includes thimble, spring and spring catch, the spring with the spring catch install in on the thimble, spring catch one side with the spring contact, the opposite side contacts with the inside lateral wall of casing, the one end embedding of thimble the lateral wall mounting hole, the other end contradict in the pothook driving lever.

Further, be provided with the mounting groove on the U type pothook, be provided with on the pothook driving lever with the joint of mounting groove joint, the joint perpendicular to U type pothook.

Furthermore, the shell is provided with a plurality of limiting holes, and the protective cover is provided with a plurality of limiting columns matched with the limiting holes.

Furthermore, the shell is provided with a plurality of fixing threaded holes for fixedly connecting the hook support structure.

Furthermore, the hook support is provided with a slot clamping position, a deflector rod supporting rib plate and a deflector rod limiting rib plate, a circuit in the internal component is arranged along the slot clamping position, and the hook deflector rod is arranged on the deflector rod supporting rib plate.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the clamping groove support is arranged on the protective cover and is provided with a plurality of clamping grooves matched with the U-shaped clamping hooks and the common clamping hooks; one end of the thimble combination structure is embedded into the side wall mounting hole, the other end of the thimble combination structure is abutted to the clamping hook shifting lever, the clamping hook shifting lever is clamped to the clamping hook support, the clamping hook shifting lever drives the clamping hook support to deform by pressing the thimble combination structure, and then the U-shaped clamping hook is separated from the clamping groove. During the in-service use, promote through instruments such as small-size screwdrivers the tip of thimble integrated configuration and then make the pothook driving lever stimulates the U type pothook of pothook support one side, because the U type pothook has better elastic arm, makes the U type pothook break away from the draw-in groove smoothly after warping, dials protective cover subassembly dropout one side, can open product visor structure, can guarantee fixed connection reliability and convenient dismantlement again, and whole buckle fixed knot constructs adopts built-in mode installation fixed, promotes the integrality and the plasticity of casing outward appearance.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is an exploded view of a preferred embodiment of the present invention with a detachable fastening structure;

fig. 2 is a connection structure diagram of the hook bracket of the built-in detachable buckle fixing structure shown in fig. 1;

fig. 3 is a connection and fixation structure diagram of the hook deflector rod of the built-in detachable buckle fixation structure shown in fig. 1;

FIG. 4 is a schematic view of the internal assembly of the internal detachable buckle-fixing structure shown in FIG. 1;

FIG. 5 is an enlarged view of a portion A of the internal detachable buckle-fixing structure shown in FIG. 4;

FIG. 6 is a schematic view of a slot bracket fixed connection of the built-in detachable buckle fixing structure shown in FIG. 1;

FIG. 7 is a schematic view of the buckle structure of the built-in detachable buckle fixing structure shown in FIG. 1;

fig. 8 is a view showing an internal structure of the buckle structure of the built-in detachable buckle fixing structure shown in fig. 1.

Fig. 9 is a schematic view illustrating the integral detachment of the buckle structure of the built-in detachable buckle fixing structure shown in fig. 1.

In the figure: 100. a housing assembly; 1. a housing; 101. fixing the threaded hole; 102. a limiting hole; 103. a sidewall mounting hole; 104. a housing interior sidewall; 2. a hook bracket; 201. a U-shaped hook; 202. a common hook; 203. the wire groove is clamped; 204. the deflector rod supports the ribbed slab; 205. a deflector rod limit rib plate; 3. the thimble combination structure; 301. a thimble; 302. a spring; 303. a spring catch; 200. a protective cover assembly; 4. a card slot bracket; 401. a card slot; 5. a protective cover; 501. A limiting column; 6. a hook deflector rod; 7. and (4) internal components.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-9, a built-in detachable fastener fixing structure includes a housing assembly 100 and a protective cover assembly 200, where the housing assembly 100 includes a housing 1, a hook support 2, an ejector pin combination structure 3 and a hook shift lever 6, the hook support 2 is mounted on the housing 1, the housing 1 is provided with a side wall mounting hole 103 for passing through the ejector pin combination structure 3, and two sides of the hook support 2 are respectively provided with a U-shaped hook 201 and a common hook 202; the protective cover assembly 200 comprises a card slot bracket 4 and a protective cover 5, wherein the card slot bracket 4 is installed on the protective cover 5, and the card slot bracket 4 is provided with a plurality of card slots 401 matched with the U-shaped hooks 201 and the common hooks 202; one end of the thimble combination structure 3 is embedded into the side wall mounting hole 103, the other end of the thimble combination structure is abutted against the hook shifting lever 6, the hook shifting lever 6 is clamped on the hook support 2, the hook shifting lever 6 drives the hook support 2 to deform by pressing the thimble combination structure 3, and then the U-shaped hook 201 is separated from the clamping groove 401. During the in-service use, promote through instruments such as small-size screwdriver the tip of thimble integrated configuration 3 and then make the U type pothook 201 of pothook driving lever 6 pulling pothook support 2 one side because U type pothook 201 has better elastic arm, makes U type pothook 201 break away from draw-in groove 401 after warping, dials protection cover subassembly 200 dropout one side, can open product visor structure, can guarantee fixed connection reliability and convenient dismantlement again, and whole buckle fixed knot constructs adopts built-in mode installation fixed, promotes the integrality and the plasticity of casing outward appearance.

Specifically, after the built-in detachable buckle fixing structure is opened, the tool loosens the ejector pin 301, the ejector pin 301 is driven to recover the position due to the compression and rebound of the spring 302, meanwhile, the ejector pin 301 is separated from the hook shifting lever 6, the U-shaped hook 201 deforms to recover the shape and drives the hook shifting lever 6 to return, and then the detachment work of the product protective cover is completed.

Preferably, the U-shaped hooks 201 and the common hooks 202 are symmetrically distributed on two opposite sides of the hook bracket 2. Specifically, the hook bracket 2 includes a hook bracket main body, and the U-shaped hook 201 and the ordinary hook 202 are mounted on both sides of the hook bracket main body. The U-shaped hook 201 and the ordinary hook 202 are perpendicular to the hook holder main body respectively. The thimble combined structure 3 is perpendicular to the hook support main body. The clamping grooves 401 formed on the two sides of the clamping groove support 4 correspond to the positions of the U-shaped clamping hooks 201 and the common clamping hooks 202 on the two sides of the clamping hook support 2 respectively, and are fixedly arranged on the protective cover 5 through screws. The protective cover 5 is provided with a plurality of limiting columns 501 which are matched with the limiting holes 102 of the shell, so that the protective cover 5 cannot move left and right after being fixed, and the buckling reliability of the buckle structure is ensured.

Preferably, the thimble integrated configuration 3 includes thimble 301, spring 302 and spring catch 303, spring 302 with spring catch 303 install in on the thimble 301, spring catch 303 one side with the contact of spring 302, the opposite side contradict in the inside lateral wall 104 of casing, the one end embedding of thimble 301 lateral wall mounting hole 103, the other end contradict in pothook driving lever 6, compact structure, simple installation.

Preferably, an installation groove is formed in the U-shaped hook 201, and a clamping connector clamped with the installation groove is arranged on the hook shifting lever 6 and is perpendicular to the U-shaped hook 201. The mounting groove is T type, and the equipment is simple and convenient, and the suitability is strong.

Preferably, the housing 1 is provided with a plurality of limiting holes 102, and the protective cover 5 is provided with a plurality of limiting posts 501 matched with the limiting holes 102. The housing 1 is provided with a plurality of fixing threaded holes 101 for fixedly connecting the hook bracket structure 2. The hook bracket 2 is provided with a slot blocking position 203, a deflector rod supporting rib plate 204 and a deflector rod limiting rib plate 205, a circuit in the internal component 7 is arranged along the slot blocking position 203, and the hook deflector rod 6 is arranged on the deflector rod supporting rib plate 204. Novel structure, design benefit, the suitability is strong, the facilitate promotion.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims (10)

1. The utility model provides a built-in detachable buckle fixed knot constructs, includes casing subassembly and protective cover subassembly, its characterized in that:

the shell assembly comprises a shell, a clamping hook support, an ejector pin combined structure and a clamping hook shifting lever, wherein the clamping hook support is installed on the shell, the shell is provided with a side wall installation hole used for penetrating through the ejector pin combined structure, and two sides of the clamping hook support are respectively provided with a U-shaped clamping hook and a common clamping hook;

the protective cover component comprises a clamping groove support and a protective cover, the clamping groove support is arranged on the protective cover, and the clamping groove support is provided with a plurality of clamping grooves matched with the U-shaped clamping hooks and the common clamping hooks;

one end of the thimble combination structure is embedded into the side wall mounting hole, the other end of the thimble combination structure is abutted against the clamping hook shifting lever, the clamping hook shifting lever is clamped on the clamping hook support, the clamping hook shifting lever drives the clamping hook support to move by extruding the thimble combination structure, and then the U-shaped clamping hook is separated from the clamping groove.

2. The built-in detachable snap fixing structure of claim 1, wherein: the U-shaped hooks and the common hooks are symmetrically distributed on two sides of the hook support main body.

3. The built-in detachable snap fixing structure of claim 1, wherein: the hook support comprises a hook support main body, and the U-shaped hook and the common hook are arranged on two sides of the hook support main body.

4. The built-in detachable snap-fit structure according to claim 3, wherein: the U-shaped hook and the common hook are respectively vertical to the hook support main body.

5. The built-in detachable snap-fit fixing structure of claim 4, wherein: the thimble combined structure is vertical to the hook support main body.

6. The built-in detachable snap fixing structure of claim 1, wherein: the thimble combined structure comprises a thimble, a spring and a spring retaining piece, wherein the spring and the spring retaining piece are installed on the thimble, one side of the spring retaining piece is in contact with the spring, the other side of the spring retaining piece is in contact with the inner side wall of the shell, one end of the thimble is embedded into the side wall installation hole, and the other end of the thimble is abutted to the clamping hook shifting lever.

7. The built-in detachable snap fixing structure of claim 1, wherein: the U-shaped clamping hook is provided with an installation groove, the clamping hook driving lever is provided with a clamping connector clamped with the installation groove, and the clamping connector is perpendicular to the U-shaped clamping hook.

8. The built-in detachable snap fixing structure of claim 1, wherein: the casing is provided with a plurality of spacing hole, the visor be equipped with a plurality of with spacing hole assorted spacing post.

9. The built-in detachable snap-fit fixing structure of claim 8, wherein: the shell is provided with a plurality of fixing threaded holes for fixedly connecting the hook support structures.

10. The built-in detachable snap fixing structure of claim 1, wherein: the hook support is provided with a slot clamping position, a deflector rod supporting rib plate and a deflector rod limiting rib plate, a circuit in the internal component is arranged along the slot clamping position, and the hook deflector rod is arranged on the deflector rod supporting rib plate.

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