CN208122518U - Folding key - Google Patents

Abstract

The utility model discloses a kind of folding key, the folding key include shell, metal rotating member and with the integrally formed metal insert of the shell, mounting hole is provided on the shell, the metal insert is located at the outside of the mounting hole and along the peripheral distribution of the mounting hole, the metal rotating member be rotatablely arranged in the mounting hole and with the metal insert sliding contact.In the technical solution of the utility model, metal insert and shell are integrally machined molding, the installation of metal rotating member contacts on the shell and with metal insert, it avoids metal rotating member and is directly contacted with shell, so as to reduce metal rotating member during rotation to the abrasion of shell, to extend the service life of folding key.In addition, since metal insert and shell are integrated machine-shaping, in the contact process of metal rotating member and metal insert, will not because of metal rotating member rotation and loosen metal insert.

Description

Folding key

Technical field

The utility model relates to key manufacturing technology field more particularly to a kind of folding keys.

Background technique

Currently, automobile-used key is broadly divided into two classes, one kind is that metal rotating block directly cooperates with plastic shell and contacts, another Class is to increase reinforcement block on plastic shell, wherein the stress surface of the structure of the first key be plastics and metal combination, repeatedly The confined planes deformation of plastic shell after stress, loses position-limiting action, foldable structure failure, and second of increased reinforcement block is assembled to Plastic shell, not only low precision but also the problems such as can generate loosening, abnormal sound, in addition reinforcement block is allumen die casting, former material Expect at high cost, needs thermoforming, production efficiency is low, cost of parts is high, whether structure side in the first frame mode or second Formula cannot all make key have longer service life.

Therefore, it is necessary to provide a kind of folding key to solve above-mentioned technical problem.

Utility model content

The main purpose of the utility model is to provide a kind of folding key, it is intended to solve the problems, such as that key service life is low.

To achieve the above object, the utility model proposes folding key include shell, metal rotating member and with it is described The integrally formed metal insert of shell, mounting hole is provided on the shell, and the metal insert is located at the outer of the mounting hole Side, the metal rotating member be rotatablely arranged in the mounting hole and with the metal insert sliding contact.

Preferably, the first position limiting structure is provided on the metal insert, be provided on the metal rotating member with it is described Second position limiting structure of the first position limiting structure limit cooperation, to limit the rotating range of the metal rotating member.

Preferably, first position limiting structure includes the convex block for being set to the both ends of the metal insert, second limit Bit architecture includes the limited block being set on the metal rotating member, and the limited block is located between convex block described in both ends.

Preferably, the metal insert is circular arc part.

Preferably, the metal insert is punch forming part.

Preferably, the metal rotating member is cylindrical element.

Preferably, the shell is plastic part.

Preferably, the metal insert is equipped with the combined hole with the shell immovable fitting.

Preferably, the mounting hole is located at the edge of the shell.

Preferably, the shell includes the first half-shell spliced each other and the second half-shell, the metal insert and described the One of one half-shell and the second half-shell are integrally formed and fix.

In the technical solution of the utility model, folding key includes that shell, metal rotating member and metal insert, metal are embedding Part and shell are integrally machined molding, and the installation of metal rotating member contacts on the shell and with metal insert, avoid metal rotation Part is directly contacted with shell, so as to reduce metal rotating member during rotation to the abrasion of shell, to extend folding The service life of key.In addition, since metal insert and shell are integrated machine-shaping, metal rotating member and metal insert are connect During touching, will not because of metal rotating member rotation and loosen metal insert, can be improved metal insert and shell The stability being fixed to one another.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.

Fig. 1 is the structural decomposition diagram of the folding key of the utility model embodiment；

Fig. 2 is the structural schematic diagram of the shell of the utility model embodiment；

Fig. 3 is the structural schematic diagram of the metal insert of the utility model embodiment.

Drawing reference numeral explanation：

The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, fall within the protection scope of the utility model.

It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.

In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and cannot manage Solution is its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " the One ", the feature of " second " can explicitly or implicitly include at least one of the features.It is " more in the description of the present invention, It is a " it is meant that at least two, such as two, three etc., unless otherwise specifically defined.

Also, the technical solution between each embodiment of the utility model can be combined with each other, but must be with ability Based on domain those of ordinary skill can be realized, it will be understood that when the combination of technical solution appearance is conflicting or cannot achieve The combination of this technical solution is not present, also not within the protection scope of the requires of the utility model.

The utility model provides a kind of folding key, it is intended to solve the problems, such as that key service life is low.

As depicted in figs. 1 and 2, a kind of folding key provided by the embodiment of the utility model, including the rotation of shell 10, metal Part 20 and with the integrally formed metal insert 30 of shell 10, mounting hole 11 is provided on shell 10, metal insert 30 is located at peace Fill the peripheral side in hole 11, metal rotating member 20 be rotatablely arranged in mounting hole 11 and with 30 sliding contact of metal insert.It should Folding key is particularly useful as the key of vehicle, and the utility model is without being limited thereto.It should be noted that " sliding contact " table Show that metal rotating member 20 contacts with metal insert 30 and has the ability to slide relative to one another, is also not representing metal rotating member 20 It is constantly in the state of sliding each other with metal insert 30.

Folding key includes shell 10, metal rotating member 20 and metal insert 30,10 one of metal insert 30 and shell Machine-shaping, metal rotating member 20 are mounted on shell 10 and contact with metal insert 30, avoid metal rotating member 20 with Shell 10 directly contacts, so as to reduce abrasion of the metal rotating member 20 during rotation to shell 10, to extend folding The service life of folded key.In addition, since metal insert 30 and shell 10 are integrated machine-shaping, metal rotating member 20 and metal In the contact process of inserts 30, will not because of metal rotating member 20 rotation and make metal insert 30 occur loosen cause whole knot Structure failure can be improved the stability that metal insert and shell are fixed to one another.

In the above-described embodiments, the first position limiting structure is provided on metal insert 30, be provided on metal rotating member 20 with Second position limiting structure of the first position limiting structure limit cooperation, to limit the rotating range of metal rotating member 20.It is limited by setting The rotation that structure can be avoided metal rotating member 20 causes the damage of shell 10, so as to extend the use longevity of folding key Life, also improves the experience sense of user.

Specifically, as shown in figures 1 and 3, the first position limiting structure includes the convex block 31 for being set to the both ends of metal insert 30, Second position limiting structure includes the limited block 21 being set on metal rotating member 20, and limited block 21 is between both ends convex block 31.It is logical The boss at 30 both ends of metal insert is crossed, the slewing area of metal rotating member 20 can be defined, to avoid metal rotating member 20 encounter the damage that shell 10 causes shell 10 during rotation.

In a preferred embodiment, metal insert 30 can be rectangular-shaped piece and circular arc part etc., in the embodiment of the present application, such as Shown in Fig. 1, metal insert 30 is preferably circular arc part, and two convex blocks are respectively set to the both ends in circular arc part arc length direction, circular arc part , so that entire mounting structure is more compact, the whole of the space of folding key can be also improved along the peripheral distribution of mounting hole 11 Body utilization rate, so that folding key is whole more compact.

In the above-described embodiments, in order to improve the production efficiency of metal insert 30, production cost is reduced, metal insert 30 is excellent It is selected as punch forming part.In addition, metal insert 30 is punch forming part, also have many advantages, such as light-weight, can reduce folding key The whole weight of spoon, so that becoming more light and handy, on the whole to promote the experience sense of user.

In the above-described embodiments, as shown in Figure 1, metal rotating member 20 is cylindrical element to improve whole rotation.In addition, Metal rotating member 20 is due to being metalwork, so metal rotating member 20 can keep preferable longer using in the time Intensity, to improve the service life of folding key.And metal rotating member 20 and metal insert 30 also can when directly contacting Reduce the abrasion loss of metal rotating member 20.

In a preferred embodiment, shell 10 can be plastic part and metalwork etc., in the embodiment of the present application, shell 10 Preferably plastic part, plastic part is not only at low cost, but also easy to process, is capable of the demand of various shapes.In addition, plastic part phase For metalwork, plastic part has the advantages that light-weight and corrosion resistance, is able to extend service life and can promote user Experience sense.

In the above-described embodiments, metal insert 30 is equipped with the combined hole 32 with 10 immovable fitting of shell, in metal insert 30 In the process of shell 10, the plastics of thawing can enter in combined hole 32 to make shell 10 and metal insert 30 closely tie It closing, this can not only improve the stability of metal insert 30, and combined hole 32 also can reduce the weight of metal insert 30, into The experience sense of one step promotion user.In the above-described embodiments, mounting hole is located at the edge of the shell, in order to which key is more preferable Ground is folded.In addition, shell includes the first half-shell spliced each other and the second half-shell, metal insert and first half-shell and second One of half-shell is integrally formed and fixes.

The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model, Under all utility models in the utility model are conceived, equivalent structure made based on the specification and figures of the utility model Transformation, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims (10)

1. a kind of folding key, which is characterized in that including shell, metal rotating member and with the integrally formed metal of the shell Inserts is provided with mounting hole on the shell, and the metal insert is located at the peripheral side of the mounting hole, the metal rotating member Be rotatablely arranged in the mounting hole and with the metal insert sliding contact.

2. folding key according to claim 1, which is characterized in that be provided with the first limit knot on the metal insert Structure is provided with the second position limiting structure with first position limiting structure limit cooperation on the metal rotating member, described in limitation The rotating range of metal rotating member.

3. folding key according to claim 2, which is characterized in that first position limiting structure includes being set to the gold Belong to the convex block at the both ends of inserts, second position limiting structure includes the limited block being set on the metal rotating member, the limit Position block is located between convex block described in both ends.

4. folding key according to claim 1, which is characterized in that the metal insert is circular arc part.

5. folding key according to claim 1, which is characterized in that the metal insert is punch forming part.

6. folding key according to claim 1, which is characterized in that the metal rotating member is cylindrical element.

7. folding key according to claim 1, which is characterized in that the shell is plastic part.

8. folding key according to claim 1, which is characterized in that the metal insert is equipped with matches with shell fastening The combined hole of conjunction.

9. folding key as claimed in any of claims 1 to 8, which is characterized in that the mounting hole is located at described The edge of shell.

10. according to folding key described in any one of claim 1 to 8, which is characterized in that the shell includes splicing each other First half-shell and the second half-shell, and the metal insert and one of the first half-shell and the second half-shell integrated molding consolidate It is fixed.