CN208538730U - Electronic equipment - Google Patents

Abstract

The utility model provides a kind of electronic equipment.The electronic equipment includes press-key structure, the press-key structure includes key body and switching circuit, and the shell of the electronic equipment is provided with key body slot and switching circuit slot, through-hole is provided between the key body slot and the switching circuit slot, the key body is arranged in the key body slot, including press handle and displacement bar, the displacement bar is arranged in the press handle close to the side of the switching circuit and passes through the through-hole, sealing ring is provided on the displacement bar, the sealing ring is contacted with the inner wall of the through-hole and the displacement bar respectively, the switching circuit is arranged in the switching circuit slot, the switching circuit is provided with trigger architecture, the switching circuit is arranged in close to the side of the displacement bar in the trigger architecture, when the press handle is pressed, axial movement of the key body along the displacement bar, make institute's rheme It moves bar and presses the trigger architecture.The utility model structure is simple, is easily assembled to.

Description

Electronic equipment

Technical field

The utility model relates to electronic technology fields, more particularly to a kind of electronic equipment.

Background technique

With the development of electronic technology, various electronic equipments (such as tablet computer, wearable device, television set, Mobile phone and unmanned plane etc.) it has been increasingly becoming indispensable a part in user's life.For the ease of the function to electronic equipment It can be carried out control, electronic equipment is usually provided with press-key structure, such as volume key, power key, power button and camera button etc..

In the prior art, the press-key structure in electronic equipment includes key body, silica gel support and switching circuit, the press-key structure It is arranged in the seal groove of electronic equipment.Wherein, key body is exposed is pressed in electronic device exterior with receiving user, switching circuit Electric signal can be generated according to pressing to control electronic equipment, and be provided with silica gel support between key body and switching circuit, To avoid liquid such as water by key body access switch circuit or electronic equipment internal, situations such as causing short circuit.Existing key Structure is complicated for structure, and occupied space is larger, higher cost, and then leads to electronic equipment structure is complicated, is not easy to group to be filled with And higher cost.

Utility model content

The utility model embodiment provides a kind of electronic equipment, and to solve electronic equipment, structure is complicated, is not easy to assemble And the problem of higher cost.

In order to solve the above-mentioned technical problem, the utility model is realized in this way:

According to the utility model in a first aspect, providing a kind of electronic equipment, the electronic equipment includes press-key structure, The press-key structure includes key body and switching circuit, and the shell of the electronic equipment is provided with key body slot and switching circuit slot, Through-hole is provided between the key body slot and the switching circuit slot；

The key body is arranged in the key body slot, including press handle and displacement bar, and the displacement bar setting is pressed described Pressure handle close to the switching circuit side and pass through the through-hole, be provided with sealing ring, the sealing ring on the displacement bar It is contacted respectively with the inner wall of the through-hole and the displacement bar；

The switching circuit is arranged in the switching circuit slot, and the switching circuit is provided with trigger architecture, the touching Structure setting is sent out in the switching circuit close to the side of the displacement bar；

When the press handle is pressed, the key body presses the displacement bar along the axial movement of the displacement bar The trigger architecture.

In the utility model embodiment, the shell of electronic equipment is provided with key body slot and switching circuit slot, and the key body Through-hole is provided between slot and switching circuit slot, press-key structure includes that key body is arranged in key body slot and is arranged in switching circuit slot In switching circuit, key body includes press handle and displacement bar, and displacement bar passes through the through-hole, when press handle is pressed, key body It can be along the trigger architecture in the axial movement of displacement bar, push switch circuit, so that the trigger architecture be made to be triggered.Due to position It moves bar and is provided with sealing ring, which can contact with the inner wall of the through-hole and displacement bar respectively, realize sealing, avoid water etc. Liquid or foreign matter realize water-proof function by key body access switch circuit or electronic equipment internal, should compared with silica gel support Sealing ring the space occupied is smaller, and structure is simple, is easily assembled to, and also can the distance between reducing key body and switching circuit, The mobile shorter distance of key body can be such that trigger architecture triggers, and make the feel of user key-press be easier to manage, to make the electricity The structure of sub- equipment simplifies, and is easily assembled to, and provides preferable key experience, also reduces cost.

Detailed description of the invention

It, below will be to the utility model embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with It obtains other drawings based on these drawings.

Fig. 1 shows the cross-sectional view of one of the utility model embodiment one electronic equipment；

Fig. 2 shows the main views of one of the utility model embodiment one key body；

Fig. 3 shows the side view of one of the utility model embodiment one key body；

Fig. 4 shows the top view of one of the utility model embodiment one key body；

Fig. 5 shows the cross-sectional view of another electronic equipment in the utility model embodiment one；

Fig. 6 shows the cross-sectional view of one of the utility model embodiment one key body；

Fig. 7 shows the cross-sectional view of another electronic equipment in the utility model embodiment one；

Fig. 8 shows one of the utility model embodiment one electronic equipment assembly schematic diagram；

Fig. 9 shows the cross-sectional view of another electronic equipment in the utility model embodiment one；

Figure 10 shows the cross-sectional view of another electronic equipment in the utility model embodiment one；

Figure 11 shows the cross-sectional view of another electronic equipment in the utility model embodiment one.

Appended drawing reference:

1- electronic equipment；

11- press-key structure；111- key body；1111- press handle；11111- hanging platform slot；1112 displacement bars；11121- sealing Ring recess；1113- sealing ring；1114- hanging platform；11141- limit pincers；11142- connector；112- switching circuit；1121- triggering knot Structure；Switching circuit bracket 113；

12- shell；121- key body slot；122- switching circuit slot；123- through-hole.

Specific embodiment

The exemplary embodiment of the utility model is more fully described below with reference to accompanying drawings.Although showing this in attached drawing The exemplary embodiment of utility model, it being understood, however, that the utility model may be realized in various forms without should be by here The embodiment of elaboration is limited.It is to be able to thoroughly understand the utility model, and energy on the contrary, providing these embodiments It is enough to be fully disclosed to those skilled in the art the scope of the utility model.

Embodiment one

Referring to Fig.1, the electronic equipment of the utility model embodiment one is shown, the electronic equipment 1 includes press-key structure 11, the press-key structure 11 includes key body 111 and switching circuit 112, and the shell 12 of the electronic equipment 1 is provided with key body slot 121 and switching circuit slot 122, through-hole 123 is provided between the key body slot 121 and the switching circuit slot 122；The key Body 111 is arranged in the key body slot 121, including press handle 1111 and displacement bar 1112, and the displacement bar 1112 is arranged in institute Press handle 1111 is stated close to the side of the switching circuit 112 and passes through the through-hole 123, is arranged on the displacement bar 1112 There is sealing ring 1113, the sealing ring 1113 is contacted with the inner wall of the through-hole 123 and the displacement bar 1112 respectively, described Switching circuit 112 is arranged in the switching circuit slot 122, and the switching circuit 112 is provided with trigger architecture 1121, the touching The switching circuit 112 is arranged in close to the side of the displacement bar 1112, when the press handle 1112 is pressed in hair structure 1121 When lower, the key body 111 makes the displacement bar 1112 press the trigger architecture along the axial movement of the displacement bar 1112 1121。

The press handle of press-key structure is exposed to receive user's pressing in electronic device exterior, drives key body along the axial direction of displacement bar Mobile, in push switch circuit trigger architecture, and then the trigger architecture is triggered, realize corresponding keypress function.And due to position It moves on bar and is provided with sealing ring, which can contact with the inner wall of the through-hole and displacement bar respectively, realize sealing, avoid water Equal liquid realize that water-proof function also can based on similar principle by key body access switch circuit or electronic equipment internal The foreign matters such as dust are avoided to enter, to also can be realized dust reduction capability.Compared with silica gel support, the sealing ring the space occupied compared with Small, structure is simple, is easily assembled to, and also can the distance between reducing key body and switching circuit, the mobile shorter distance of key body Trigger architecture can be made to trigger, the feel of user key-press is made to be easier to manage, to make the structure of the electronic equipment simplify, easily In assembling, preferable key experience is provided, cost is also reduced.

Shell may include battery cover, panel, frame or bottom case of electronic equipment etc..

Key body can be integrated molding, alternatively, can be assembled by multiple components.Wherein, packaging technology can wrap Including through the techniques such as injection molding in gluing process, double-shot moulding or film may include certainly other packaging technologies.

Sealing ring can be by having elastic and wear-resisting material to constitute.The cross section of the sealing ring can be round, semicircle Shape or rectangle, certainly, in practical applications, which may be other shapes.

In the utility model embodiment, optionally, since solid-state silica gel and rubber have preferable elasticity and wearability Can, therefore, in order to improve the pressing feel of waterproof effect and user key-press, the material of the sealing ring is solid-state silica gel or rubber Glue.

Sealing ring can be fixed in mobile bar, for example be fixed by the gluing process in aforementioned.In addition, in this reality With in another alternative embodiment of new embodiment, which can also be fixed to the inner wall of passed through through-hole On.

Wherein, in order to improve the feel of waterproof effect and user's pressing, it can be ensured that the inner wall surface of through-hole is bright and clean, without disconnected Poor or obvious knife mark.

Referring to fig. 2-4, main view, side view and the top view of a kind of key body are respectively illustrated, is implemented in the utility model In example, optionally, since the press handle of key body is exposed in electronic device exterior, so in order to avoid the key body is set from electronics The standby possibility to fall off, improves the reliability of press-key structure, and the key body 111 further includes hanging platform 1114, and the hanging platform 1114 is arranged There are limit pincers 11141, the limit pincers 11141 cooperate with the key body slot 121, to limit to the key body 111.

Hanging platform and displacement bar, which are arranged, shows a kind of cross-sectional view of press-key structure referring to Fig. 5 in the same side, such as Fig. 5 institute Show, key body slot is provided with stop zone in position corresponding with limit pincers, which can be corresponding recessed with limit pincers Slot, limit pincers are fastened in the stop zone and the key body slot, and in order to reduce the difficulty that press-key structure is assembled to electronic equipment The possibility that key body falls off after degree and reduction assembling, limit pincers and the fastening amount of the key body slot can be clamped and are somebody's turn to do according to the limit The hardness of key body slot determines.

For example, the fastening amount can be 0.1-0.2mm (millimeter).

Wherein, if key body includes hanging platform, which is also possible to be integrally formed, alternatively, can be according to the group in aforementioned Dress technique assembles.

It is optionally, de- from electronic equipment for the ease of assembling and further avoiding key body in the utility model embodiment The possibility fallen, the material of the hanging platform are rubber or silica gel.

Wherein, if the material of hanging platform is rubber, which can be TPU (Thermoplastic Polyurethanes, thermoplastic polyurethane elastomer rubber) at this point it is possible to by Shooting Technique or gluing process in film, it will TPU hanging platform is assembled on press handle.

Certainly, in practical applications, which can also be the hanging platform of other materials.

Referring to Fig. 5, in the utility model embodiment, optionally, in order to reduce the possibility that hanging platform falls off from key body, with And reduce and occur the possibility of excessive glue when hanging platform is carried out be bonded with press handle, the press handle 1111 is provided with hanging platform slot 11111, the hanging platform 1114 is provided with connector 11142, be bonded between the hanging platform slot 11111 and the connector 11142.

Hanging platform slot and connector can be bonded by the gluing process in aforementioned.

In addition, hanging platform also can be set in the end of displacement bar in another alternative embodiment of the utility model, thus It is fastened by the hanging platform and switching circuit slot, which is limited, to prevent the key body from falling off.

Referring to Fig. 6, in the utility model embodiment, optionally, in order to reduce the possibility that sealing ring falls off, further mention High waterproof effect, the sealing ring 1113 are O-ring, and the displacement bar 1112 has been disposed radially seal groove 11121, and institute The width for stating seal groove 11121 is greater than the diameter of the O-ring, and the O-ring is arranged in the seal groove 11121.

It is circular rubber seal that O-ring, which is a kind of section,.

Wherein, the width of seal groove is greater than the width of O-ring, it can be ensured that O-ring leads in displacement bar with what is passed through Between hole can deformation occurs, preferably the gap between displacement bar and through-hole is sealed, and then ensure waterproof effect.

In order to increase waterproof effect and improve the feel of user key-press, the sealing of one or more is can be set in displacement bar Ring recess, thus in the sealing ring of displacement bar setting one or more.

In the press-key structure shown in above-mentioned Fig. 1-6, key body includes two hanging platforms, a displacement bar and a displacement Bar is provided with a sealing ring, and in practical applications, in order to be further reduced the possibility or realize other purposes that key body falls off, Key body can also include more or fewer hanging platforms；In order to realize that more keypress functions, key body may include more being displaced Bar；In order to further increase the feel of waterproof effect and user key-press, more sealing rings can also be arranged in each displacement bar.

Switching circuit can be FPC (Flexible Printed Circuit, flexible circuit board), and trigger architecture can be Touch-switch, when the touch-switch is pressed, which can be triggered.

Referring to Fig. 7, in the utility model embodiment, optionally, in order to provide support and protection to switching circuit, reduce The problems such as switching circuit is subjected to displacement, it is ensured that displacement bar can be such that trigger architecture triggers, and improve the reliability of press-key structure, described Press-key structure 11 further includes switching circuit bracket 113.

Press-key structure can be set in the switching circuit bracket.

Wherein, the material of switching circuit bracket may include FPC, plastic cement or metal (such as stainless steel or kirsite) etc., Certainly, in practical applications, switching circuit bracket can also be the bracket of other materials.And switching circuit is carried out in order to improve The both ends of fixed fixed effect, switching circuit bracket or switching circuit bracket can be made of elastic material.

For example, a kind of each component of electronic equipment including press-key structure can be as shown in Figure 8, wherein the electronic equipment Shell is provided with 1 switching circuit slot and 2 key body slots, which includes 1 switching circuit, 1 switching circuit bracket With 2 key bodies, each key body includes 2 hanging platforms and 1 O-ring, and one of key body (can be volume key) includes 2 displacements Bar, another key body (can be power key) include 1 displacement bar, and each displacement bar is provided with seal groove.

Said modules are assembled in accordance with the following steps:

Hanging platform is bonded on the press handle of key body by S1 by gluing process；

Sealing ring (O-ring) is assembled in the seal groove of displacement bar by S2；

Wherein, the feel of key body is pressed in order to improve waterproof effect and user, sealing ring is being assembled to displacement bar Before seal groove, sealing ring can be surface-treated, for example, spray silica gel feel oil, plated film (Parylene) processing or with moisten Lubricating oil impregnates.

S3, by switching circuit and switching circuit bracket assembled into switching circuit slot；

The key body being completed is assembled in shell by S4, prevents from falling off by hanging platform limit.

It certainly, in practical applications, can also be to each in above-mentioned assembling steps in order to improve the efficiency and success rate of assembling The sequence and details that step executes are adjusted.

Cross-sectional view of the electronic equipment at press-key structure is obtained after assembling as shown in figure 9, section view at displacement bar Figure can be as shown in Figure 10, and the cross-sectional view at hanging platform can be as shown in Figure 10.

In the utility model embodiment, firstly, the shell of electronic equipment is provided with key body slot and switching circuit slot, and should Through-hole is provided between key body slot and switching circuit slot, press-key structure includes that key body and setting is arranged in key body slot in switch electricity Switching circuit in the slot of road, key body includes press handle and displacement bar, and displacement bar passes through the through-hole, when press handle is pressed, Key body can be along the trigger architecture in the axial movement of displacement bar, push switch circuit, so that the trigger architecture be made to be triggered.By Displacement bar is provided with sealing ring, which can contact with the inner wall of the through-hole and displacement bar respectively, realize sealing, avoid The liquid such as water or foreign matter realize water-proof function, with silica gel support phase by key body access switch circuit or electronic equipment internal Than the sealing ring the space occupied is smaller, and structure is simple, is easily assembled to, and also can be between reducing key body and switching circuit Distance, the mobile shorter distance of key body can be such that trigger architecture triggers, make the feel of user key-press be easier to manage, to make The structure of the electronic equipment simplifies, and is easily assembled to, and provides preferable key experience, also reduces cost.

Secondly, key body further includes hanging platform, and hanging platform is provided with limit pincers, and limit pincers can be fastened with key body slot, to key Body is limited, and the difficulty that press-key structure is assembled to electronic equipment has both been reduced, and decreases the possibility that key body falls off, and is improved The reliability of press-key structure.

In addition, sealing ring is O-ring, and seal groove is provided on displacement bar, which can be set in seal groove To reduce the possibility to fall off, waterproof effect is further improved.

In addition, press-key structure further includes switching circuit bracket, so as to provide support and protection to switching circuit, it is ensured that Displacement bar can be such that trigger architecture triggers, and improve the reliability of press-key structure.

It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do There is also other identical elements in the process, method of element, article or device.

The embodiments of the present invention are described above in conjunction with attached drawing, but the utility model is not limited to The specific embodiment stated, the above mentioned embodiment is only schematical, rather than restrictive, this field it is common Technical staff is not departing from the utility model aims and scope of the claimed protection situation under the enlightenment of the utility model Under, many forms can be also made, are belonged within the protection of the utility model.

Claims (7)

1. a kind of electronic equipment, which is characterized in that the electronic equipment includes press-key structure, the press-key structure include key body and Switching circuit, and the shell of the electronic equipment is provided with key body slot and switching circuit slot, the key body slot and switch electricity Through-hole is provided between the slot of road；

The key body is arranged in the key body slot, including press handle and displacement bar, and the displacement bar is arranged in the press handle The side of the close switching circuit simultaneously passes through the through-hole, and sealing ring, the sealing ring difference are provided on the displacement bar It is contacted with the inner wall of the through-hole and the displacement bar；

The switching circuit is arranged in the switching circuit slot, and the switching circuit is provided with trigger architecture, the triggering knot The switching circuit is arranged in close to the side of the displacement bar in structure；

When the press handle is pressed, the key body makes described in the displacement bar pressing along the axial movement of the displacement bar Trigger architecture.

2. electronic equipment according to claim 1, which is characterized in that the sealing ring is O-ring, and the displacement bar is along diameter To being provided with seal groove, and the width of the seal groove is greater than the diameter of the O-ring, and the O-ring is arranged described In seal groove.

3. electronic equipment according to claim 1, which is characterized in that the material of the sealing ring is solid-state silica gel or rubber Glue.

4. electronic equipment according to claim 1, which is characterized in that the key body further includes hanging platform, the hanging platform setting There is limit to clamp, the limit pincers cooperate with the key body slot, to limit to the key body.

5. electronic equipment according to claim 4, which is characterized in that the press handle is provided with hanging platform slot, the hanging platform It is provided with connector, it is be bonded between the hanging platform slot and the connector.

6. electronic equipment according to claim 4, which is characterized in that the material of the hanging platform is rubber or silica gel.

7. electronic equipment according to claim 1, which is characterized in that the electronic equipment further includes switching circuit bracket, The switching circuit is arranged in the switching circuit bracket.