CN213120577U - Buckling structure and vehicle-mounted navigator - Google Patents

Abstract

The utility model relates to a lock structure and vehicle automatic navigator. The lock structure is including locating buckling parts on the casing, locating the first mounting hole on the installation frame and locating the second mounting hole on the installation frame, the buckling parts with first mounting hole lock makes the casing install in on the installation frame, the second mounting hole is in the casing install in dodge when on the installation frame the buckling parts, buckling parts part stretch into the second mounting hole when buckling parts and first mounting hole lock, compared with the lock structure among the prior art the height of buckling parts has been increased, the structural strength of buckling parts top position has been improved for difficult deformation when buckling parts receive the installation frame extrusion, thereby has promoted the fastening nature of buckling parts and first mounting hole lock, thereby avoids the pine of lock to take off.

Description

Buckling structure and vehicle-mounted navigator

Technical Field

The utility model relates to a lock structure and vehicle automatic navigator.

Background

Along with the development of cities, road conditions are more complicated, the vehicle-mounted navigator is more and more widely used, the vehicle-mounted navigator can help a user to accurately position a current position, calculate a route according to a preset destination, select an optimal route, guide the user to the destination through map display, voice prompt and other modes, in the manufacturing process of the vehicle-mounted navigator, as shown in fig. 7, a shell and a frame need to be assembled, but a buckling structure adopted by a current manufacturer only depends on a convex buckle 3 to be matched and buckled with a buckling hole 82 formed in the mounting frame, is limited by the width of the side surface of the mounting frame, in order to ensure the strength of the edge of the mounting frame, a buckling hole formed in the mounting frame is located at a position close to a hem on the side surface of the mounting frame and is matched with the buckling hole, so that the top of a general surface where the convex buckle 3 is located is narrower in the height direction, and the convex buckle 3 deforms due to the pressure, causing the male buckle 3 to come loose.

SUMMERY OF THE UTILITY MODEL

The utility model discloses lie in overcoming protruding easy shrink of knot and detain assembly and accomplish the back buckling parts and receive the problem of the pressure deformation of the face at knot hole place, provide a lock structure and vehicle automatic navigator.

In order to solve the above-mentioned problem, the utility model provides a technical scheme as follows:

the utility model provides a lock structure, lock structure is including locating buckling parts on the casing, locating the first mounting hole on the installation frame and locating the second mounting hole on the installation frame, the buckling parts with first mounting hole lock makes the casing install in on the installation frame, the second mounting hole is in the casing install in dodge when installing on the installation frame the buckling parts.

Further, the buckling part comprises a buckling head, and the buckling head extends into the second mounting hole when the buckling part is buckled with the first mounting hole.

Further, the buckling part further comprises a convex buckle in a shape of a convex character, a slope surface is arranged on the convex buckle, the first mounting hole is in a shape of a convex character, and the convex buckle is buckled with the first mounting hole.

Further, the buckling part further comprises a U-shaped groove, and the convex buckle is located in the U-shaped groove.

Furthermore, the buckle head is provided with an inclined plane towards one end of the mounting frame, and the inclined plane guides when the convex buckle is buckled with the first mounting hole.

Furthermore, the first mounting hole is a buckle hole, and the second mounting hole is a hem hole.

Furthermore, a baffle is arranged at the second mounting hole and is positioned on the surface, back to the first mounting hole, of the buckle head, and a folded edge is arranged at one end, far away from the end connected with the mounting frame, of the baffle.

Further, be equipped with first fitting surface and second fitting surface on the casing, first fitting surface with the bottom surface cooperation of installation frame to it is spacing to carry out the orientation about the casing, the second fitting surface with the side cooperation of installation frame is in order to right the casing is spacing in direction all around.

Further, the convex buckle is a plastic convex buckle, and the installation frame is a metal plate installation frame.

The utility model also provides a vehicle automatic navigator has adopted following technical scheme:

a vehicle-mounted navigator comprises the buckling structure.

Compared with the prior art, the embodiment of the application mainly has the following beneficial effects:

the utility model provides a pair of buckling structure, including the buckling part of locating on the casing, locate the first mounting hole on the installation frame and locate the second mounting hole on the installation frame, buckling part and first mounting hole lock, buckling part still includes the buckle head, the intensity of buckling part has been improved, when the buckling part was extruded by the installation frame after casing and installation frame assembly were accomplished, the buckling part stretched into the second mounting hole when buckling part and first mounting hole buckled, compared with the buckling structure in the prior art the height of buckling part has been increased, the structural strength of buckling part top position has been improved, make buckling part be difficult for the deformation when receiving the installation frame extrusion, thereby the fastening nature of buckling part and first mounting hole lock has been promoted, thereby avoid the pine of lock to take off; an unbroken part exists between the flanging hole and the buckling hole, and the buckling hole is in a convex shape, so that the unbroken part is in a mountain shape, and two ends of the unbroken part are thicker, the strength of the installation frame is improved, and the problem that the local weak part of the installation frame is caused by the buckling hole is avoided; the convex button is in a convex shape, so that the problem of local shrinkage of the convex button is avoided, and the attractiveness of the convex button is ensured.

Drawings

In order to illustrate the present application or prior art more clearly, a brief description of the drawings needed for the description of the embodiments or prior art will be given below, it being clear that the drawings in the following description are some embodiments of the present application and that other drawings can be derived from them by a person skilled in the art without inventive effort.

Fig. 1 is a schematic view of an assembly of a housing and a mounting frame according to an embodiment of the present invention;

fig. 2 is another schematic view of the assembly of the housing and the mounting frame according to the embodiment of the present invention;

fig. 3 is a schematic structural view of a fastening structure according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is a schematic structural view of a button hole and a hem hole according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a fastening portion according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a fastening structure in the prior art.

Reference numerals: 1. a housing; 2. a mounting frame; 3. a convex buckle; 4. a buckle head; 5. a baffle plate; 6. a U-shaped groove; 71. a first mating surface; 72. a second mating surface; 81. a flanging hole; 82. and (6) buckling holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail with reference to the following drawings.

It is to be understood that, 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 application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Examples

Referring to fig. 1 to 3, a buckling structure, the buckling structure comprises a buckling part disposed on a housing 1, a first mounting hole disposed on a mounting frame 2, and a second mounting hole disposed on the mounting frame 2, the buckling part is buckled with the first mounting hole to enable the housing 1 to be mounted on the mounting frame 2, the second mounting hole avoids the buckling part when the housing 1 is mounted on the mounting frame 2, in the embodiment of the present invention, when the buckling part is pressed by the mounting frame 2 after the housing 1 and the mounting frame 2 are assembled, the buckling part partially extends into the second mounting hole when the buckling part is buckled with the first mounting hole, compared with the buckling structure in the prior art, the height of the buckling part is increased, the structural strength of the top position of the buckling part is improved, the buckling part is not easy to deform when being pressed by the mounting frame, thereby improving the fastening performance of the buckling part and the first mounting hole, thereby avoiding the loosening of the buckling.

In the embodiment of the present invention, the first mounting hole is a fastening hole 82, and the second mounting hole is a folding hole 81.

With reference to fig. 4, the buckling portion further includes a buckling head 4, an inclined plane is disposed at one end of the buckling head 4 facing the installation frame 2, when the buckling portion is buckled with the buckling hole 82, the buckling head 4 firstly extends into the folding hole 81, and the inclined plane guides before the buckling head 4 enters the folding hole 81, so that buckling efficiency of the buckling portion and the buckling hole 82 is improved. In this embodiment, when the buckling part gets into to detain hole 82 and detains hole 82 complete lock, buckle head 4 part surpasss hem hole 81, has certain height, has strengthened the intensity of buckling part, prevents that casing 1 from receiving installation frame 2 extrusion and warp with installation frame 2 assembly back buckling part, leads to buckling part and casing connecting portion to take off, has solved the weak problem of buckling part, has improved the intensity of buckling part, has prolonged life.

Buckling parts is including the protruding knot 3 that is the type of calligraphy, be equipped with the sloping face on the protruding knot 3, in the protruding installation of detaining 3, the slope face is convenient for protruding knot 3 and gets into detaining hole 82, be convenient for casing 1 and installation frame 2's assembly, it also is the type of calligraphy to detain hole 82, be convenient for protruding knot 3 and detain hole 82 lock, and carry on spacingly to protruding knot 3, protruding knot 3 gets into detains hole 82 back and detains hole 82 block, protruding knot 3 is difficult to be taken off from detaining hole 82 pine, thereby it is not hard up to prevent between casing 1 and the installation frame 2, guarantee the fastening of lock.

Referring to fig. 3, an unbroken portion exists between the folding hole 81 and the fastening hole 82, and the fastening hole 82 is in a convex shape, so that the unbroken portion is in a mountain shape, and both ends of the unbroken portion are thick, thereby improving the strength of the mounting frame 2 and avoiding the problem that the fastening hole 82 causes local weakness of the mounting frame 2. The convex button 3 is in a convex shape, so that the problem that the convex button 3 is locally shrunk is avoided, and the attractiveness of the convex button 3 is ensured.

The fastening holes 82 are formed in the side surface of the mounting frame 2, and the folding holes 81 are formed in the turning portions of the mounting frame 2, so that the fastening heads 4 can enter the folding holes 81 more conveniently.

With reference to fig. 6, the buckling part further includes a U-shaped groove 6, the protruding buckle 3 is located in the U-shaped groove 6, and due to the arrangement of the U-shaped groove 6, when the protruding buckle 3 enters the buckle hole 82, the protruding buckle 3 deforms toward the side opposite to the mounting frame 2 when being squeezed by the mounting frame 2, so that the protruding buckle 3 enters the buckle hole 82 more easily.

Combine fig. 5, installation frame 2 is located hem hole 81 department and is equipped with baffle 5, baffle 5 is located buckle head 4 one side of detaining hole 82 dorsad, baffle 5 is equipped with the hem keeping away from the one end of being connected with installation frame 2, buckle head 4 gets into when hem hole 81, the hem leads buckle head 4, be convenient for buckle head 4 gets into hem hole 81, improve the speed of assembly, treat that buckle head 4 gets into hem hole 81 completely after, 5 vertical parts of baffle support buckle head 4, prevent that protruding knot 3 from receiving the inside deformation of installation frame 2 pressure and causing protruding knot 3 pine to take off.

Be equipped with first fitting surface and second fitting surface on casing 1, first fitting surface 71 cooperates with the bottom surface of installation frame 2 to it is spacing to go on the orientation about casing 1, and second fitting surface 72 cooperates with the side of installation frame 2, and is spacing to casing 1 direction all around, and prevents to become flexible between casing 1 and the installation frame 2.

In this embodiment, the convex buckle 3 is a plastic convex buckle, which is easy to process and mold plastic, resistant to chemical corrosion such as acid and alkali, good in elasticity, and capable of being deformed and quickly restored after being extruded, and the convex buckle 3 is in a convex shape, so that the convex buckle is prevented from shrinking and the appearance of the convex buckle 3 is not affected; the installation frame 2 is the panel beating installation frame, and panel beating light in weight, intensity are high, with low costs.

According to the installation requirement, a plurality of buckling parts can be arranged on the shell 1, and a plurality of buckling holes 82 and folding holes 81 matched with the buckling parts can be arranged on the installation frame 2 so as to improve the installation stability.

In the prior art, firstly, the fastening holes 82 are basically formed to be square fastening holes 82, the convex fasteners 3 are single convex fasteners 3, and the edge of the mounting frame 2 where the fastening holes 82 are located is weak due to the influence of the shapes of the fastening holes 82, so that the fastening holes 82 deform in the using process and the fastening strength is influenced. Secondly, the top of the convex buckle 3 in the prior art is weak, and after being installed in the buckle hole 82, the convex buckle is pressed to deform toward the side opposite to the buckle hole 82. Moreover, because the convex buckle 3 in the prior art is a square block, the convex buckle 3 is locally thick and easy to shrink, which affects the beauty of the convex buckle 3. And this scheme of adoption, hem hole 81 and detain and have not disconnected part between the hole 82, detain hole 82 and be type of protruding, make not disconnected part be the chevron, both ends are thicker, improve installation frame 2's intensity, avoid detaining hole 82 and cause the local weak problem of installation frame 2. The convex button 3 is in a convex shape, so that the problem that the convex button 3 is locally shrunk is avoided, and the attractiveness of the convex button 3 is ensured. Buckling parts still includes buckle head 4, strengthens protruding being connected of detaining 3 and casing, prevents that protruding knot 3 and 1 coupling part fracture of casing, increase of service life, for avoiding buckle head 4 to installation frame 2's extrusion after the installation, installation frame 2 side is equipped with hem hole 81 to the turning department of casing 1 one side dorsad, dodges buckle head 4 through hem hole 81.

The assembling process comprises the following steps: press into installation frame 2 with casing 1, buckle head 4 of protruding knot 3 is aimed at and is waited to install hem hole 81, on buckle head 4's inclined plane and under the direction of the hem of baffle 5, get into hem hole 81, buckle head 4 gets into the in-process of hem hole 81, because buckle head 4 is located same side with protruding knot 3, and set up side by side along buckle head 4 entering hem hole 81 direction, protruding knot 3 also gets into gradually and detains hole 82, protruding knot 3 receives the extrusion deformation of installation frame 2, under buckle head 4's direction, protruding knot 3 gets into to detain and restores behind hole 82 and buckle hole 82 block. Buckle head 4 stretches into hem hole 81, cooperates with baffle 5, prevents that protruding knot 3 from receiving installation frame 2 pressure and deformation. First fitting surface 71 on casing 1 cooperates with the bottom surface of installation frame 2 to carry on spacingly about casing 1, and second fitting surface 72 cooperates with the side of installation frame 2, with spacing to casing 1 direction all around.

The embodiment of the utility model provides a vehicle automatic navigator is still provided, include as above lock structure.

It is to be understood that the above-described embodiments are merely illustrative of some, but not restrictive, of the broad invention, and that the appended drawings illustrate preferred embodiments of the invention and do not limit the scope of the invention. This application is capable of embodiments in many different forms and is provided for the purpose of enabling a thorough understanding of the disclosure of the application. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that the present application may be practiced without modification or with equivalents of some of the features described in the foregoing embodiments. All equivalent structures made by using the contents of the specification and the drawings of the present application are directly or indirectly applied to other related technical fields and are within the protection scope of the present application.

Claims (10)

1. The utility model provides a lock structure, its characterized in that, lock structure is including locating the buckling parts on the casing, locating the first mounting hole on the installation frame and locating the second mounting hole on the installation frame, the buckling parts with first mounting hole lock makes the casing install in on the installation frame, the second mounting hole is in the casing install in dodge when installing on the installation frame the buckling parts.

2. The fastening structure of claim 1, wherein the fastening portion includes a fastening head that extends into the second mounting hole when the fastening portion is fastened to the first mounting hole.

3. The buckling structure of claim 2, wherein the buckling portion further comprises a convex buckle having a shape of a Chinese character 'tu', the convex buckle is provided with a slope, the first mounting hole has a shape of a Chinese character 'tu', and the convex buckle is buckled with the first mounting hole.

4. The fastening structure of claim 3, wherein the fastening portion further comprises a U-shaped channel, and the male fastener is positioned in the U-shaped channel.

5. The fastening structure of claim 3, wherein an end of the fastening head facing the mounting frame is provided with an inclined surface, and the inclined surface guides when the male fastener is fastened with the first mounting hole.

6. The fastening structure of claim 1, wherein the first mounting hole is a fastening hole and the second mounting hole is a hem hole.

7. The buckling structure of claim 2, wherein a baffle is disposed at the second mounting hole, the baffle is located at a side of the buckling head opposite to the first mounting hole, and the baffle is provided with a folded edge at an end far away from the end connected with the mounting frame.

8. The buckling structure of claim 1, wherein the housing is provided with a first mating surface and a second mating surface, the first mating surface is engaged with a bottom surface of the mounting frame to limit the vertical direction of the housing, and the second mating surface is engaged with a side surface of the mounting frame to limit the circumferential direction of the housing.

9. The buckling structure of claim 3, wherein the male buckle is a plastic male buckle, and the mounting frame is a metal plate mounting frame.

10. A vehicle-mounted navigator characterized by comprising the snap-fit structure according to any one of claims 1 to 9.

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