CN209804498U

CN209804498U - Key power body, wedge-shaped packaged key and electronic product

Info

Publication number: CN209804498U
Application number: CN201920393279.2U
Authority: CN
Inventors: 潘晓勇
Original assignee: SUZHOU LAMBO CONTROL TECHNIQUES Co Ltd
Current assignee: SUZHOU LAMBO CONTROL TECHNIQUES Co Ltd
Priority date: 2019-03-26
Filing date: 2019-03-26
Publication date: 2019-12-17
Anticipated expiration: 2029-03-26

Abstract

The utility model discloses a button power body, wedge parcel formula button and electronic product, wherein button power body, including the wedge support, be formed with at least one-level on the wedge support and be used for sealing connection's seal its and the bottom cladding turn-ups that is formed with the enstrophe, the upper surface of wedge support is formed with at least one through-hole, be provided with in the through-hole and press the splenium, press the splenium to connect through annular elasticity morphotropic body the wedge support. The scheme has the advantages that the design is exquisite, the structure is simple, the key power body with the wedge-shaped structure is adopted, a larger pressing surface area can be obtained under the condition of the same installation space, the pressing operation and the printing operation are facilitated, the sealing performance of the assembled product can be effectively improved by combining the sealing body structure of the key power body, and the dustproof and dustproof effects are improved; the design of elastic deformation portion makes and presses the splenium bigger stroke of pressing to fully guarantee to press the contact of splenium and touch switch, reduced the clearance control degree of difficulty between the two.

Description

Key power body, wedge-shaped packaged key and electronic product

Technical Field

the utility model belongs to the technical field of electronic equipment and specifically relates to button power body, wedge parcel formula button and electronic product.

Background

The key is an electronic component for inputting various control signals, and is widely used in various electronic products, and the key is different according to different products.

Common PC, PET facial mask formula button, it is usually in the good PC of moulding plastics, the PET material goes up to dash protruding press surface (K face) that forms the button and connect on the casing through the solid gum, the button stroke of this kind of button is little, K face area is little, the printing area is little, the curved surface molding that uses the 3D punching press is limited, binding face uniformity is not high, the easy deformation degum behind the release of later stage stamping stress, the protectiveness descends, influences waterproof, dustproof effect.

The installation type key is usually connected with the shell through screws or glue, but the screw type connection needs to keep a certain gap between the key and the shell, so that the waterproof effect is influenced; the formula of gluing need be beaten and is glued fixedly, and the installation accuracy control degree of difficulty is big, and is not convenient for dismantle repeatedly and use, simultaneously, the problem that the K face that they exist is little equally.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a button power body, wedge parcel formula button and electronic product in order to solve the above-mentioned problem that exists among the prior art.

The purpose of the utility model is realized through the following technical scheme:

The key power body comprises a wedge-shaped support, wherein at least one stage of sealing body used for sealing connection is formed on the wedge-shaped support, an inward-turned coating flanging is formed at the bottom of the sealing body, at least one through hole is formed in the upper surface of the wedge-shaped support, a pressing part is arranged in the through hole, and the pressing part is connected with the wedge-shaped support through an annular elastic deformation body.

preferably, in the key power body, at least two end corner regions of the upper surface of the wedge-shaped support are inclined planes, curved planes or arc planes, the outer sides of which are low, and the inner sides of which are high.

Preferably, in the key power body, an inclined sealing body is formed on a side wall of the wedge-shaped support, and a vertical sealing body is formed on a lower surface of the wedge-shaped support.

Preferably, in the above-described key power body, the pressing portion includes a flat plate portion and a frustum portion located at a bottom portion of the flat plate portion.

Preferably, in the key power body, the top surface of the pressing part and/or the upper surface of the wedge-shaped support is printed with an instruction mark.

Preferably, in the key power body, a top surface of the pressing portion protrudes out of an upper surface of the wedge-shaped support, an upper end of the elastic deformation body is flush with the top surface, and a lower end of the elastic deformation body is not higher than the upper surface of the wedge-shaped support.

Preferably, in the button power body, the elastic deformation body is a silica gel body.

The wedge-shaped wrapped key comprises a microswitch and the key power body corresponding to the microswitch.

Preferably, in the wedge-shaped wrapped key, the key power body keeps a relative position with the microswitch through a connecting seat, and the connecting seat is wrapped in the wedge-shaped support.

The electronic product comprises a shell and the wedge-shaped wrapping type key, wherein the upper surface of the wedge-shaped support and the edge curved surface of the upper cover of the shell form a smooth curved surface.

The utility model discloses technical scheme's advantage mainly embodies:

The scheme has the advantages that the design is exquisite, the structure is simple, the key power body with the wedge-shaped structure is adopted, a larger pressing surface area can be obtained under the condition of the same installation space, the pressing operation and the printing operation are facilitated, the sealing performance of the assembled product can be effectively improved by combining the sealing body structure of the key power body, and the dustproof and dustproof effects are improved; the design of elastic deformation portion makes and presses the splenium bigger stroke of pressing to fully guarantee to press the contact of splenium and touch switch, reduced the clearance control degree of difficulty between the two.

The both ends of button power body set to the inclined plane, can effectual and electronic product's casing shape cooperation stroke 3D curved surface shape to make the outward appearance of product more graceful, and have the better sense of gripping, improve user's use and experience the sense.

The key power body is integrally formed by injection molding of silica gel, so that the mass processing is facilitated, and higher economic efficiency is obtained; meanwhile, the characteristics of the material can be fully utilized, the weather resistance and the application range of the product are improved, the pressing stroke of the pressing part can be prolonged, and the contact sufficiency is ensured.

this scheme adopts button power body parcel connecting seat to through the mode that connecting seat and casing are connected, on the one hand, can make full use of button power body self seal structure, realize that the multilayer is sealed, simultaneously, during the equipment, does not have the gap basically between button power body and the casing, has effectively improved waterproof dustproof performance, and on the other hand, connecting seat and casing spiro union, the position is controlled easily, convenient dismantlement and change.

Drawings

FIG. 1 is a front perspective view of the push button power body of the present invention;

FIG. 2 is a back perspective view of the push button power body of the present invention;

FIG. 3 is a side view of the push button power body of the present invention;

FIG. 4 is a top view of the push button power body of the present invention;

Fig. 5 is a cross-sectional view of an electronic product of the present invention;

Fig. 6 is a partial perspective view of the electronic product of the present invention.

Detailed Description

Objects, advantages and features of the present invention will be illustrated and explained by the following non-limiting description of preferred embodiments. These embodiments are merely exemplary embodiments for applying the technical solutions of the present invention, and all technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the scope of the present invention.

In the description of the embodiments, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the embodiment, the operator is used as a reference, and the direction close to the operator is a proximal end, and the direction away from the operator is a distal end.

The utility model discloses a keying power body is elucidated in the following with the accompanying drawings, and it includes wedge support 1, as shown in fig. 1, fig. 2, the outline of wedge support 1 is approximately the form of a back taper platform, and it can be the back taper platform body that the region except following through-hole region all is solid construction, also can be the back taper platform body that has certain design structure, and is preferred, the bottom of wedge support 1 is formed with a recess 16, and such design comes, can reduce the material that wedge support 1 used to reduce cost to, and can provide the cladding space for subsequent use of connecting seat 30.

At least one through hole (not shown in the figure) is formed on the upper surface 11 of the wedge-shaped support 1, the number of the through holes can be set according to a specific application scenario, for example, when the keys are distributed independently, one through hole is formed on the wedge-shaped support 1, and when a plurality of keys are integrated, a plurality of through holes are formed, in a preferred embodiment, for example, a plurality of through holes are formed on one wedge-shaped support 1, a pressing portion 2 located in the groove 16 is arranged in each through hole, and each pressing portion 2 is connected with the wedge-shaped support 1 through an annular elastic deformation body 3.

The wedge-shaped support 1, the pressing part 2 and the elastic deformation body 3 are preferably integrally injection-molded by adopting an injection mold, and when the injection molding is adopted, a through hole for installing the pressing part 2 on the upper surface of the wedge-shaped support 1 does not actually exist; when injection molding is used, they may be formed of various injection molding materials, such as PC, PET, etc., preferably silicone rubber, since silicone rubber has better weather resistance than other materials, can operate in a harsh environment for a long time, and its soft nature makes it have a more hitting stroke; of course, the wedge-shaped support 1, the pressing portion 2 and the elastic deformation body 3 may also be assembled into a whole by using a plurality of components through gluing or other tissue methods, which is known in the art and will not be described herein.

When the product is used, the pressing part 2 is pressed, so that the pressing part 3 can move downwards relative to the wedge-shaped support 1 through the deformation of the elastic deformation body 3 and is contacted with the corresponding microswitch; after stopping pressing, the elastic deformation body 3 resets the pressing portion 3 under its own deformation reaction force.

In addition, since the key is used for various electronic products, there are high requirements for waterproof and dustproof functions of the key, and in the structure of the present embodiment, in order to improve the waterproof effect, as shown in fig. 2, at least one stage of sealing body is formed on the wedge-shaped support 1, preferably, an inclined sealing body 121 is formed on the side wall 13 of the wedge-shaped support 1, and a vertical sealing body 122 is formed on the lower surface 14 of the wedge-shaped support 1, so that multiple sealing can be effectively achieved, and the difficulty of water, dust, and the like entering the interior is increased.

Meanwhile, as shown in fig. 2 and 3, an inward-turned coating flange 15 is formed at the bottom of the wedge-shaped support 1 and is used for coating the connecting seat 30 in the wedge-shaped support 1 during subsequent assembly, so that the connecting seat 30 can be connected to the shell 40, and the side wall of the wedge-shaped support 1 can be sufficiently supported by the coating structure, so that the side wall is better attached to the shell 40 when a product is assembled, the sealing performance is ensured, the design of the overall assembly structure is combined, a gap is not required to be kept between the key driving body and the shell during assembly, and the sealing effect can be effectively improved.

Further, as shown in fig. 1 and fig. 3, at least two end corner regions of the upper surface 11 of the wedge-shaped support 1 are inclined surfaces or curved surfaces with low edges and high inner sides, that is, regions 111 of the upper surface 11 near the two end edges are upward inclined surfaces or curved surfaces, and a middle region 112 thereof is a plane, so that in this way, since a smooth curved surface or curved surface can be formed with a structure such as a housing during subsequent assembly, a 3D curved surface appearance is formed, so that the appearance of the product is more aesthetic and has better holding feeling, the upper surface 11 of the wedge-shaped support 1 can also be a plane.

As shown in fig. 1, 2 and 4, the pressing portion 2 includes a flat plate portion 21 and a frustum portion 22 located at the bottom of the flat plate portion 21, the frustum portion 22 has a structure with a large top and a small bottom, and with such a pressing portion structure, compared with a conventional rectangular pressing portion, when the key installation space is the same, a larger pressing surface area is obtained, so that more description marks 17 or a larger printing size of description information can be printed on the top surface of the pressing portion 2, and a larger space is provided for pressing by a finger.

further, as shown in fig. 3, a top surface 23 of the pressing portion 2 protrudes from the upper surface 11 of the wedge-shaped support 1, an upper end of the elastic deformation body 3 is flush with the top surface 23, and a lower end of the elastic deformation body 3 is not higher than the upper surface of the wedge-shaped support 1, so that the elastic deformation body 3 has a larger deformation space, which is beneficial to increasing the pressing stroke of the pressing portion 2.

the utility model discloses disclose an electronic product simultaneously, electronic product can be various equipment of taking the button, like keyboard, calculator, controller etc. as shown in figure 5, figure 6, it includes casing 40 and assembles wedge parcel formula button integrative with casing 40, wedge parcel formula button includes that at least one is fixed micro-gap switch 10 in the casing 40 still include with micro-gap switch 10 one-to-one's button power body 20, and button power body 20 keeps relative position through connecting seat 30 and micro-gap switch 10, connecting seat 30 cladding in the button power body 20.

Specifically, as shown in fig. 6, a groove 402 for mounting the connecting socket 30 and the key power body 20 is formed on the upper cover of the housing 40, the shape of the groove 402 matches the profile of the wedge-shaped support, and a through hole 403 for passing the screw 50 and a through hole 404 for passing the micro switch 10 are opened at the bottom of the groove 402; the connecting seat 30 is a wedge-shaped body profile close to the wedge-shaped support 1, and is provided with a frustum-shaped through hole 301 corresponding to the pressing part 2 on the key power body 20 and a screw hole 302 for connecting the shell of the shell 40, the frustum-shaped through hole 301 is used for allowing the pressing part 2 corresponding to the frustum-shaped through hole to pass through and contact with the microswitch 10, and simultaneously guides the pressing part 2, so that the position accuracy of the pressing part 2 and the microswitch 10 is ensured; the connecting base 30 is fixedly connected with the upper cover of the housing 40 through a screw 50; of course, in other embodiments, the wedge-shaped support 1 may be connected to the housing in other ways, such as directly by glue or by snap-fitting with a sealing body thereon.

And, a clamping table 303 matched with the coating flange 15 is formed on the connecting seat 30, so that the connecting seat 30 is conveniently connected with the wedge-shaped support 1, and after the wedge-shaped coating type key and the shell are assembled, the upper surface 11 of the wedge-shaped support 1 and the edge curved surface 401 of the upper cover of the shell form a smooth curved surface, so that a 3D curved surface effect is formed.

The utility model has a plurality of implementation modes, and all technical schemes formed by adopting equivalent transformation or equivalent transformation all fall within the protection scope of the utility model.

Claims

1. The button power body, its characterized in that: the sealing device comprises a wedge-shaped support (1), wherein at least one stage of sealing body (12) for sealing connection is formed on the wedge-shaped support (1), at least one through hole is formed in the upper surface (11) of the wedge-shaped support, a pressing part (2) is arranged in the through hole, and the pressing part (2) is connected with the wedge-shaped support (1) through an annular elastic deformation body (3).

2. The key power body according to claim 1, wherein: at least two end corner areas of the upper surface (11) of the wedge-shaped support (1) are inclined planes or curved surfaces or cambered surfaces with low outer sides and high inner sides.

3. The key power body according to claim 1, wherein: an inclined surface sealing body (121) is formed on the side wall (13) of the wedge-shaped support (1), and a vertical surface sealing body (122) is formed on the lower surface (14) of the wedge-shaped support (1).

4. The key power body according to claim 1, wherein: the pressing part (2) comprises a flat plate part (21) and a cone part (22) positioned at the bottom of the flat plate part (21).

5. The key power body according to claim 1, wherein: the top surface of the pressing part (2) and/or the upper surface of the wedge-shaped support (1) are printed with description marks.

6. The key power body according to claim 1, wherein: the top surface (23) of the pressing part (2) protrudes out of the upper surface (11) of the wedge-shaped support (1), the upper end of the elastic deformation body (3) is flush with the top surface (23), and the lower end of the elastic deformation body (3) is not higher than the upper surface of the wedge-shaped support (1).

7. the key power body according to any one of claims 1-6, wherein: the elastic deformation body (3) is a colloidal silica body.

8. Wedge parcel formula button includes micro-gap switch (10), its characterized in that: the push button power body (20) of any one of claims 1 to 7 corresponding to the micro switch.

9. The wedge wrap key of claim 8, wherein: the key power body (20) keeps a relative position with the microswitch (10) through a connecting seat (30), and the connecting seat (30) is coated in the wedge-shaped support (1).

10. electronic product comprising a housing (40), characterized in that it further comprises a wedge-shaped wrapped key according to claim 8 or 9, the upper surface (11) of the wedge-shaped support (1) and the edge curved surface (401) of the upper cover of the housing forming a smooth curved surface.