CN209694306U - A kind of automobile key protective shell - Google Patents

Abstract

The utility model provides a kind of automobile key protective shell; including mutually buckling the upper housing being fixedly connected, middle framework and lower case; the middle framework includes the annular framework for surrounding automobile key surrounding, the fixed part positioned at automobile key upper surface and hollow-out parts and the interconnecting piece positioned at automobile key lower surface; fixed part and ring frame body by integral forming; upper housing splices at the hollow-out parts of middle framework, and lower case is spliced at the interconnecting piece of middle framework.A kind of automobile key protective shell provided by the utility model is spliced by upper housing, middle framework and lower case three parts; connection fixed by snap between three; assembly can be easily accomplished in the case where not using installation tool; while framework not only has the annular framework of circular automobile key in this; also fixed part is provided in the upper surface of automobile key; to which the rigidity of entire protective shell and the stability of connection can be promoted by middle framework, extend the service life of automobile key protective shell.

Description

A kind of automobile key protective shell

Technical field

The utility model relates to Automobile Products technical fields, more particularly, to a kind of automobile key protective shell.

Background technique

With the continuous improvement of car owning amount, the quantity of private car also cumulative year after year.More and more different automobiles are matched Part generates therewith, and wherein automobile key protective shell is exactly most commonly seen automobile parts.Automobile key protection on the market at present Shell installation steps are cumbersome, need to be installed or dismantled using tool, inconvenience replacement.And existing automobile key protective shell Plastic material is mostly used to make greatly, not enough, material is easy aging or breakage to whole rigidity in use for some time.

Utility model content

Utility model aims to solve the disadvantages of existing automobile key protective shell assembly or disassembly inconvenience, provide one Kind automobile key protective shell.

The utility model solve its technical problem the technical solution adopted is that: a kind of automobile key protective shell, including mutual Upper housing, middle framework and the lower case being fixedly connected are buckled, the upper housing, the middle framework and the lower case are enclosed The cavity of automobile key is accommodated, the middle framework includes around the annular framework of the automobile key surrounding, positioned at the automobile The fixed part and hollow-out parts of key upper surface and interconnecting piece positioned at the automobile key lower surface, the fixed part with it is described Ring frame body by integral forming, upper housing splicing is at the hollow-out parts of the middle framework, and the lower case splicing is in described At the interconnecting piece of framework.

Further, the upper housing is the consistent plastic frame of hollow-out parts shape with the middle framework, the plastics Frame is equipped with the control window for operating the automobile key.

Further, the transparent protective film for sealing the control window is additionally provided at the control window of the plastic frame.

Specifically, the outer surface of the upper housing is equipped with the first protective layer.

Specifically, the upper housing is being equipped with positioning protrusion with the junction of the hollow-out parts, on Yu Suoshu positioning protrusion Equipped with connecting hole, the hollow-out parts of the middle framework are equipped with the upper grab being correspondingly arranged with the connecting hole.

Specifically, the lower case be with the consistent bottom case of interconnecting piece shape, the outer surface of Yu Suoshu bottom case is equipped with Second protective layer.

Further, the bottom case is being equipped with location hole, the interconnecting piece of the middle framework with the junction of the interconnecting piece Equipped with the lower grab being correspondingly arranged with the location hole.

Specifically, the upper grab and the lower grab are all set on the inner wall of the annular framework.

Further, the key chain worn for key chain is equipped in the fixed part of the middle framework and the lower case Through-hole.

Further, the middle framework is metal material, and the upper housing and the lower case are injection molding material.

A kind of beneficial effect of automobile key protective shell provided by the utility model is: the automobile key protective shell by Upper housing, middle framework and lower case three parts are spliced, connection fixed by snap between three, can be without using peace It is easily accomplished assembly in the case where holding tool, and is provided with protective layer, the protective layer in the outer surface of upper housing and lower case It can not only be beaten with damage resistant and drop resistant, the aesthetics of entire automobile key protective shell can also be improved, while framework is not only in this With the annular framework around automobile key, it also is provided with fixed part in the upper surface of automobile key, thus can by middle framework To promote the rigidity of entire protective shell and the stability of connection, extend the service life of automobile key protective shell.

Detailed description of the invention

Fig. 1 is a kind of dimensional decomposition structure diagram of automobile key protective shell provided by the utility model；

Fig. 2 is a kind of schematic perspective view of the middle framework of automobile key protective shell provided by the utility model.

In figure: 100- automobile key protective shell, 10- upper housing, 11- plastic frame, 12- control window, 13- positioning protrusion, Grab, 22- fixed part, 23- hollow-out parts, 24- under framework, 21- annular framework, the upper grab of 211-, 212- in 14- connecting hole, 20- Interconnecting piece, 30- lower case, 31- location hole, 40- key chain through-hole, 50- transparent protective film, the first protective layer of 60-, 70- second Protective layer.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.

It is a kind of automobile key protective shell 100 of the utility model, for being coated on intelligent automobile key referring to Fig. 1-2 Automobile key is effectively protected in outside.Specifically, as shown in Figure 1, automobile key provided by the utility model is protected Shell 100 includes mutually buckling the upper housing 10 being fixedly connected, middle framework 20 and lower case 30, upper housing 10, middle framework 20 and under Shell 30 is enclosed the cavity for accommodating automobile key.Mutually spliced by upper housing 10, middle framework 20 and 30 three parts of lower case The cavity formed later is enough to wrap up the full outer surface of automobile key.Meanwhile automobile key protection provided by the utility model Shell 100 is equipped with the first protective layer 60 in the outer surface of upper housing 10.The second protective layer 70 is equipped in the outer surface of lower case 30. First protective layer 60 and the second protective layer 70 are set to the outer surface of shell, have carried out certain decoration simultaneously for not operation area It is also protection.First protective layer 60 and the second protective layer 70 can use the technique of hot pressing by fur material or trimming cloth It is attached at the outer surface of shell.Can be diversified to the selection of epidermis by the protective layer that heat pressing process attaches, according to client's Different demands, select the fabric of unlike material to be processed, and the beauty of entire automobile key protective shell 100 on the one hand can be improved Property, anti-scratch, the drop resistant ability of entire automobile key protective shell 100 on the other hand can be improved by the selection of material, in turn In the service life for extending automobile key protective shell 100, the playing property and collection of entire automobile key protective shell 100 can also be improved.

Specifically, as shown in Figs. 1-2, the middle framework 20 in automobile key protective shell 100 provided by the utility model is wrapped It includes annular framework 21, the fixed part 22 positioned at automobile key upper surface and the hollow-out parts 23 for surrounding automobile key surrounding and is located at The interconnecting piece (not shown) of automobile key lower surface, fixed part 22 and annular framework 21 are integrally formed, and upper housing 10 splices At the hollow-out parts 23 of middle framework 20, lower case 30 is spliced at the interconnecting piece of middle framework 20.In the present embodiment, framework in this 20 be metal material, and upper housing 10 and lower case 30 are injection molding material.Such design, so that being located at automobile key surrounding The middle framework 10 of metal material has stronger rigidity and stability, guarantees the overall stiffness of entire automobile key protective shell 100. Meanwhile it being additionally provided with fixed part 22 on the upper surface of the annular framework 21 in middle framework 20, the fixed part 22 is by annular framework 21 The one side of one end is connected and fixed, and the fixed part 22 is located at the mark display zone of automobile key.And the utility model is in It is fixed at the hollow-out parts 23 of the upper surface of framework 20 by upper housing 10, the interconnecting piece of the lower surface of middle framework 20 is (in figure Be not shown) at be fixed by lower case 20.And upper housing 10 and lower case 20 are using injection molding material production, in this reality It applies in example, the upper housing 10 and lower case 20 are TPU materials.The upper housing 10 and lower case 20 are spliced by buckle in center It is on the other hand to guarantee automobile key internal signal first is that being manipulated for convenience to the key on automobile key on body 20 Transmitting will not because of metal frame setting and lead to signal shielding, influence the normal use of intelligent automobile key.By upper It can also be mentioned while the omnibearing protection being spliced to form to automobile key between 20 three of shell 10, middle framework 20 and lower case The ornamental value of high entire automobile key.

Further, automobile key protective shell 100 provided by the utility model, in 22 He of fixed part of wherein framework 20 The key chain through-hole 40 worn for key chain is equipped in lower case 30.Key on the key chain through-hole 40 and automobile key Button hole docking, accesses automobile key protective shell 100 simultaneously in other keys and uses together.

Further, as shown in Figure 1, the upper housing 10 is the consistent plastic frame of 23 shape of hollow-out parts with middle framework 20 11, plastic frame 11 is equipped with the control window 12 for operating automobile key.It can will be on automobile key by the control window 12 Key show completely, while be additionally provided at the control window 12 of plastic frame 11 sealing control window 12 transparent protective film 50.The upper surface of automobile key protective shell 100 can be fully sealed by the transparent protective film 50, play the effect of water proof and dust proof Fruit.

Automobile key protective shell 100 in order to facilitate the installation of, as shown in Figure 1, in upper housing 10 in the connection with hollow-out parts 23 Place is equipped with positioning protrusion 13, is equipped with connecting hole 14 in positioning protrusion 13, the hollow-out parts 23 of middle framework 20 are equipped with and connecting hole 14 The upper grab 211 being correspondingly arranged.Upper housing 10 is fixed at the hollow-out parts 23 of middle framework 10, therefore, in the bottom of upper housing 10 Be provided with multiple positioning protrusion 13, and each positioning protrusion 13 can be embedded in framework 20 hollow-out parts 23 in, with center Upper grab 211 on body 20, which snaps connection, effectively to be fixed.Meanwhile in the interconnecting piece of the lower surface of middle framework 20 (in figure It is not shown) go out to be correspondingly arranged lower case 30, pass through the lower surface of framework 20 in the closing of lower case 30.Specifically, the lower case 30 are and the consistent bottom case of interconnecting piece shape.Bottom case is being equipped with location hole 31, the connection of middle framework 20 with the junction of interconnecting piece Portion is equipped with the lower grab 212 being correspondingly arranged with location hole 31.The bottom case of the lower case 30 is arranged with the junction of middle framework 20 Corresponding location hole 31, is completely embedded into the bottom case of lower case 30 in the annular framework 21 of middle framework 20, and lead to The buckle crossed down between grab 212 and location hole 31 achieves a fixed connection.As shown in Fig. 2, automobile provided by the utility model Middle framework 20 in key protective shell 100 plays the role of being connected and fixed and connecting upper housing 10 and lower case 20.Meanwhile upper When shell 10 and the buckle of middle framework 20 and lower case 30 and middle framework 20 buckle, grab 211 is respectively provided with lower grab 212 on this In on the inner wall of annular framework 21.It is the ring frame of framework 20 in insertion that this, which makes either upper housing 10 or lower case 30, In body 21, achieve a fixed connection.It is realized by the annular framework 21 of middle framework 20 to the rigidity between upper housing 10 and lower case 20 Connection.

A kind of automobile key protective shell 100 provided by the utility model, by upper housing 10, middle framework 20 and lower case 30 Three parts are spliced, connection fixed by snap between three, can be easily complete in the case where not using installation tool Be provided with protective layer at assembly, and in the outer surface of upper housing 10 and lower case 30, the protective layer not only can with damage resistant and Drop resistant is beaten, and the aesthetics of entire automobile key protective shell 100 can also be improved, while framework 20 not only has around automobile in this The annular framework 21 of key is also provided with fixed part 22 in the upper surface of automobile key, to can be promoted by middle framework 20 The entire rigidity of protective shell and the stability of connection, extend the service life of automobile key protective shell 100.

The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle Within the scope of shield.

Claims (10)

1. a kind of automobile key protective shell, which is characterized in that including mutually buckling the upper housing being fixedly connected, middle framework and lower casing Body, the upper housing, the middle framework and the lower case are enclosed the cavity for accommodating automobile key, and the middle framework includes It surround annular framework, the fixed part positioned at the automobile key upper surface and the hollow-out parts of the automobile key surrounding and is located at The interconnecting piece of the automobile key lower surface, the fixed part and the ring frame body by integral forming, the upper housing splicing in At the hollow-out parts of the middle framework, the lower case splicing is at the interconnecting piece of the middle framework.

2. a kind of automobile key protective shell as described in claim 1, which is characterized in that the upper housing is and the middle framework The consistent plastic frame of hollow-out parts shape, the plastic frame is equipped with control window for operating the automobile key.

3. a kind of automobile key protective shell as claimed in claim 2, which is characterized in that at the control window of the plastic frame also Equipped with the transparent protective film for sealing the control window.

4. a kind of automobile key protective shell as claimed in claim 2, which is characterized in that the outer surface of the upper housing is equipped with the One protective layer.

5. a kind of automobile key protective shell as claimed in claim 2, which is characterized in that the upper housing with the hollow-out parts Junction be equipped with positioning protrusion, Yu Suoshu positioning protrusion is equipped with connecting hole, the hollow-out parts of the middle framework be equipped with it is described The upper grab that connecting hole is correspondingly arranged.

6. a kind of automobile key protective shell as claimed in claim 5, which is characterized in that the lower case is and the interconnecting piece The outer surface of the consistent bottom case of shape, Yu Suoshu bottom case is equipped with the second protective layer.

7. a kind of automobile key protective shell as claimed in claim 6, which is characterized in that the bottom case with the interconnecting piece Junction is equipped with location hole, and the interconnecting piece of the middle framework is equipped with the lower grab being correspondingly arranged with the location hole.

8. a kind of automobile key protective shell as claimed in claim 7, which is characterized in that the upper grab and the lower grab are equal It is set on the inner wall of the annular framework.

9. a kind of automobile key protective shell as described in claim 1, which is characterized in that the fixed part of the middle framework and described The key chain through-hole worn for key chain is equipped in lower case.

10. such as a kind of described in any item automobile key protective shells of claim 1-9, which is characterized in that the middle framework is gold Belong to material, the upper housing and the lower case are injection molding material.