CN204334643U - A kind of housing unit and apply its mobile terminal - Google Patents
A kind of housing unit and apply its mobile terminal Download PDFInfo
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- CN204334643U CN204334643U CN201420637093.4U CN201420637093U CN204334643U CN 204334643 U CN204334643 U CN 204334643U CN 201420637093 U CN201420637093 U CN 201420637093U CN 204334643 U CN204334643 U CN 204334643U
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- upper casing
- battery case
- elastomeric element
- housing unit
- protuberance
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Abstract
The utility model provides a kind of housing unit and applies its mobile terminal, and described housing unit comprises: lower casing; Upper casing, described upper casing is fixedly installed on the top of described lower casing, and described upper casing is provided with the container cavity near described upper casing side, and described container cavity runs through described upper casing side and form through hole on described upper casing side; Elastomeric element, described elastomeric element to be fixedly installed in described container cavity and to stretch out and exposes described through hole; Battery case, described battery case comprises the battery case body bottom being positioned at and outward extending periphery, the periphery battery case along described battery case body, and described battery case is fixed on the below of described lower casing by described periphery battery case and described holding of elastomeric element.According to housing unit of the present utility model, the battery case of described housing unit is fixed by holding with the elastomeric element being arranged in upper casing, under the elastic force effect of elastomeric element, can not cause fretting wear when battery case is fastened on upper casing, increase the service life.
Description
Technical field
The utility model belongs to moving communicating field, particularly relates to a kind of housing unit and applies its mobile terminal.
Background technology
Flourish due to mechanics of communication, make communication terminal product, such as: mobile phone etc., become the indispensable essential tool of people now, this mobile phone not only can be used for call, breath of sending short messages, sends out the telecommunication purposes such as multimedia message, is also that people carry out the recreational use such as song, video display, picture, video now.
Mobile phone on existing market, no matter be traditional functional mobile phone or popular smart mobile phone, the battery case of the overwhelming majority is all dismountable.Fig. 1 is the explosive view that a battery case of the prior art is combined with upper casing, lower casing, Fig. 2 is that a battery case of the prior art is combined fixing sectional structure chart with upper casing, lower casing, and Fig. 3 is the sectional structure chart that a battery case of the prior art takes off from upper casing.With reference to figure 1-3, be connected and fixed by buckle 41 between described battery case 30 and upper casing 20, lower casing 10, buckle 41 comprises multiple boxes (in groove-like) 412 of multiple pin thread (in convex shape) 411 and equal number, wherein pin thread 411 is arranged on the side inner surface of battery case 30, and box 412 is arranged on the side of upper casing 20.When being pressed to the shell body be made up of upper casing 20 and lower casing 10 by battery case 30, battery case 30 produces elastic deformation, and multiple pin threads 411 and multiple box 412 corresponding matching, then complete the fastening process of battery case 30.When battery case 30 takes off from upper casing 20 by needs, then by applying external force to battery case 30, the inclined-plane that pin thread 411 matches with box 412 can produce an outside component thus battery case 30 is outwards out of shape, and then pin thread 411 and box 412 are separated, and battery case 30 is removed.
, there is the problem of the following aspects in the battery case fastening structure of a kind of mobile terminal that above prior art provides:
(1) because the fastening of above battery case 30 is having cooperatively interacted by pin thread 411 and box 412, each button all can have fretting wear to buckle 40, long-time use can cause the fastening between battery case 30 and upper casing 20, lower casing 10 to loosen, and battery case 30 seriously even can be caused to come off from upper casing 20;
(2) mutually fasten the required precision of mould very high between multiple pin thread 411 and multiple box 412, if the precision of mould slightly deviation, pin thread 411 may be caused cannot to fasten in box 412.
Utility model content
The utility model one of is intended to solve the problems of the technologies described above at least to a certain extent or at least provides a kind of useful business to select.For this reason, an object of the present utility model is to propose a kind of housing unit, and the battery case of described housing unit is fixed by holding with the elastomeric element being arranged in upper casing, can not cause fretting wear, and in conjunction with firm, increase the service life.
Another object of the present utility model is to provide a kind of mobile terminal adopting above-mentioned housing unit structure.
According to housing unit of the present utility model, comprise lower casing; Upper casing, described upper casing is fixedly installed on the top of described lower casing by clamping or screw, and described upper casing is provided with the container cavity near described upper casing side, and described container cavity runs through described upper casing side to be made described upper casing side forms through hole; Elastomeric element, described elastomeric element to be fixedly installed in described container cavity and to stretch out and exposes described through hole; O-ring seal, described O-ring seal is around being arranged on periphery that described upper casing and described lower casing contact; Battery case, described battery case comprises the battery case body bottom being positioned at and outward extending periphery, the periphery battery case along described battery case body, and described battery case is fixed on the below of described lower casing by described periphery battery case and described holding of elastomeric element.
According to housing unit of the present utility model, the battery case of described housing unit is fixed by holding with the elastomeric element being arranged in upper casing, under the elastic force effect of elastomeric element, fretting wear can not be caused when battery case being fastened on upper casing, and battery case with upper casing in conjunction with firm, increase the service life.
In addition, the housing unit above-mentioned according to the utility model, can also have following additional technical characteristic:
The through hole that described container cavity comprises first accommodation hole nearest apart from described upper casing center, the container cavity body contacted with described first accommodation hole and contacts with described container cavity body.
Be positioned at the upper casing hollow out above described container cavity body.
Described elastomeric element comprise match with described first accommodation hole the first protuberance, to be connected with described first protuberance and to there is elasticity and be arranged in the elastomeric element body of container cavity body and be connected with described elastomeric element body and the second protuberance matched with described through hole.
Described first protuberance, elastomeric element body and the second protuberance are one of the forming part.
Described elastomeric element body comprises the first arc elastic part and the second arc elastic part that are connected with described first protuberance, the second protuberance respectively, and the cambered surface of described first arc elastic part, the second arc elastic part respectively outwardly.
Described second protuberance of part exposing described through hole is semicylinder shape or is semiellipse bar shape, and the plane parallel at the straight line at the high place of described semicylinder shape or described semiellipse bar shape and described upper casing place.
The medial surface of described periphery battery case is fixedly installed stop part, and described stop part matches with described second protuberance.
Described elastomeric element also comprises the first guide vane end stop, the second guide vane end stop that lay respectively at described second protuberance two ends.
A kind of mobile terminal that the utility model provides, comprises the housing unit of above-mentioned arbitrary structures.
The battery case comprising the mobile terminal of above-mentioned housing unit structure of the present utility model is fixed by hanging with the elastomeric element card being arranged in upper casing, under the elastic force effect of elastomeric element, fretting wear can not be caused when battery case being fastened on upper casing, and battery case with upper casing in conjunction with firm, increase the service life.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the explosive view that a battery case of the prior art is combined with upper casing, lower casing;
Fig. 2 is that a battery case of the prior art is combined fixing sectional structure chart with upper casing, lower casing;
Fig. 3 is the sectional structure chart that a battery case of the prior art takes off from upper casing;
Fig. 4 is the structure chart of the elastomeric element of an embodiment of the present utility model;
Fig. 5 is the structure chart that the elastomeric element of an embodiment of the present utility model is fixed in upper casing;
Fig. 6 is the partial enlarged drawing at A place in Fig. 5;
Fig. 7 is that the battery case of an embodiment of the present utility model is combined fixing sectional structure chart with upper casing, lower casing; And
Fig. 8 is the sectional structure chart that the battery case of an embodiment of the present utility model takes off from upper casing.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
The utility model provides a kind of mobile terminal, in the utility model, mobile terminal is faced up (namely screen upward) time mobile terminal top be defined as top, the bottom of mobile terminal is defined as below, other parts of mobile terminal or the orientation of structure define with reference to the top/below of mobile terminal too.It should be understood that the orientation defining mobile terminal and parts/structure thereof is herein only used to this patent is described, can not as the restriction for this patent.
Fig. 4 is the structure chart of the elastomeric element of an embodiment of the present utility model; Fig. 5 is the structure chart that the elastomeric element of an embodiment of the present utility model is fixed in upper casing; Fig. 6 is the partial enlarged drawing at A place in Fig. 5; Fig. 7 is that the battery case of an embodiment of the present utility model is combined fixing sectional structure chart with upper casing, lower casing; And Fig. 8 is the sectional structure chart that the battery case of an embodiment of the present utility model takes off from upper casing.With reference to figure 4-Fig. 8, a kind of housing unit that the utility model provides, described housing unit is applied to mobile terminal, and described in the utility model, mobile terminal is for a mobile phone.Described housing unit comprises lower casing 10, upper casing 20, elastomeric element 40 and battery case 30.Described upper casing 20 is fixedly installed on the top of described lower casing 10 by buckle (not shown) or screw (not shown), in the present embodiment, described upper casing 20 is fixedly installed on the top of described lower casing 10 by screw, described upper casing 20 is in tabular, described upper casing 20 is provided with container cavity 21, described container cavity 21 is near the side of described upper casing 20, described container cavity 21 runs through described upper casing 20 side to be made described upper casing 20 side forms through hole 213, that is described container cavity 21 is arranged on upper casing 20 near the side of described upper casing 20, described container cavity 21 runs through upper casing 20 side to be made described upper casing 20 side forms through hole 213, described elastomeric element 40 to be fixedly installed in described container cavity 21 and to stretch out and exposes described through hole 213, and described container cavity 21 is for holding fixing described elastomeric element 40, described battery case 30 comprises the battery case body 301 bottom being positioned at and outward extending periphery, the periphery battery case 302 along described battery case body 301, described battery case 30 is fixed on the below of described lower casing 10 by described periphery battery case 302 and described holding of elastomeric element 40, when ensureing thus under the effect not having external force, described battery case 30 can be fixed in the shell structure of upper casing 20 and lower casing 10 formation securely, plays the effect of slip-off preventing.According to housing unit of the present utility model, the battery case 30 of described housing unit is fixed by holding with the elastomeric element 40 being arranged in upper casing 20, under the elastic force effect of elastomeric element 40, fretting wear can not be caused when battery case 30 being fastened on upper casing 20, and battery case 30 with upper casing 20 in conjunction with firm, increase the service life.
In concrete enforcement, described housing unit also comprises O-ring seal (not shown), described O-ring seal is around being arranged on periphery that described upper casing 20 and described lower casing 10 contact, by on the periphery that contacts at described upper casing 20 and lower casing 10, O-ring seal is set, described upper casing 20 and lower casing 10 can be made to form a seal cavity after assembling, play the effect of waterproof.
In concrete enforcement, described container cavity 21 comprises first accommodation hole 211 nearest apart from described upper casing 20 center, the container cavity body 212 contacted with described first accommodation hole 211 and the through hole 213 contacted with described container cavity body 212.That is, described container cavity 21 comprises the first accommodation hole 211, container cavity body 212 and through hole 213 successively along the direction from inside to outside of described upper casing 20, and described container cavity 21 is for holding secures resilient member 40.
In concrete enforcement, the surrounding of described upper casing 20 can arrange multiple container cavity 21.Preferably, described multiple container cavity 21 is symmetrical arranged along two symmetry axis (symmetry axis of the symmetry axis of the right and left, up and down both sides) of plane on described upper casing 20 are one of any.
In concrete enforcement, be positioned at upper casing 20 hollow out above described container cavity body 212, namely described container cavity body 212 exposes from the upper casing 20 of the side of being located thereon.By the upper casing be positioned at above container cavity body 212 20 is arranged to hollow out, can easily described elastomeric element 40 be fixed in described container cavity 21 when assembling.In another embodiment, also elastomeric element 40 can be fixed in container cavity 21 by the method for injection mo(u)lding, first elastomeric element 40 is fixed on fixture, and mask is made in the space that elastomeric element 40 is formed, then the structure application injection molding machine by pre-setting injects the upper casing 20 wrapping up above-mentioned elastomeric element 40 in a mold, and described elastomeric element 40 part exposes outside upper casing 20 and described elastomeric element 40 can elasticity activity in the space of its formation.
In concrete enforcement, described elastomeric element 40 comprise match with described first accommodation hole 211 the first protuberance 401, to be connected with described first protuberance 401 and to there is elasticity and be arranged in the elastomeric element body 402 of container cavity body 212 and be connected with described elastomeric element body 402 and the second protuberance 403 matched with described through hole 213.The two ends of described elastomeric element 40 are the first protuberance 401, second protuberance 403 combined with the first accommodation hole 211 of described container cavity 21, through hole 213 respectively, and the mid portion of described elastomeric element 40 is the elastomeric element bodies 402 having elasticity and be arranged in container cavity body 212.Thus, then described elastomeric element 40 is fixed in container cavity 21 securely.
In concrete enforcement, first protuberance 401 of described elastomeric element 40 can be fixedly installed in the first accommodation hole 211 of described container cavity 21 by glue (not shown), and the first protuberance 401 of described elastomeric element 40 then can be made thus to be fixed on securely in the first accommodation hole 211.Second protuberance 403 of described elastomeric element 40 is arranged in described through hole 213 actively.
In concrete enforcement, the first protuberance 401 of described elastomeric element 40, elastomeric element body 402 and the second protuberance 403 are one of the forming part.So not only can reduce cost, and the rugged construction, stable of elastomeric element 40 can be ensured.
In concrete enforcement, described elastomeric element 40 can adopt stainless steel, aluminium alloy, polyoxygenated polyformaldehyde equal strength high, corrosion-resistant, there is flexible material.Because polyoxygenated polyformaldehyde has good physics, machinery and chemical property, especially have excellent crocking resistance, in the present embodiment, described elastomeric element 40 preferably adopts polyoxygenated polyformaldehyde.
In concrete enforcement, described elastomeric element body 402 comprises the first arc elastic part 4021 and the second arc elastic part 4022 be connected with described first protuberance 401, second protuberance 403 respectively, and the cambered surface of described first arc elastic part 4021, second arc elastic part 4022 respectively outwardly.That is, described elastomeric element 40 is the first protuberance 401, first arc elastic part 4021 and the second arc elastic part 4022 and the second protuberance 403 along described upper casing 20 direction from inside to outside successively, wherein, described first arc elastic part 4021 and the second arc elastic part 4022 are set up in parallel, the cambered surface of described first arc elastic part 4021 and the second arc elastic part 4022, can ensure that elastic component body 402 has enough elastic force respectively outwardly like this.When battery case 30 installed by needs, by pressed by external force battery case 30, then battery case 30 extrudes the second protuberance 403 of elastomeric element 40, according to the interaction principle of power, second protuberance 403 extrudes the first arc elastic part 4021 and the second arc elastic part 4022, first arc elastic part 4021 and the second arc elastic part 4022 produce elastic deformation, thus make battery case 30 be fixed on upper casing 20 securely; When battery case 30 is fixed on upper casing 20, first arc elastic part 4021 and the second arc elastic part 4022 produce elasticity tension and support on battery case 30 by the second protuberance 403, battery case 30 can be fixed on upper casing 20 securely, prevent coming off of battery case 30 and upper casing 20.
In concrete enforcement, expose described second protuberance 403 of part of described through hole 213 in semicylinder shape or in semiellipse bar shape, and the plane parallel at the straight line at the high place of described semicylinder shape or described semiellipse bar shape and described upper casing 20 place.By described for the part exposing described through hole 213 second protuberance 403 being arranged in semicylinder shape or be arranged to semiellipse bar shape, can rounding off when battery case 30 is fastened on upper casing 20, fasten feel soft.The plane parallel with described upper casing 20 place is arranged to by the straight line at the high place by described part second protuberance 403 in semicylinder shape or in semiellipse bar shape, can make described battery case 30 in fastening process, its circular arc fastening track and described semicylinder shape or semiellipse bar shape is tangent, ensures to fasten feel so better.In the present embodiment, described second protuberance 403 of part of described through hole 213 is exposed in semicylinder shape.
In concrete enforcement, the medial surface of the periphery battery case 302 of described battery case 30 is fixedly installed stop part 31, and described stop part 31 matches with described second protuberance 403.Matched with described second protuberance 403 by the stop part 31 of the medial surface by periphery battery case 30, when battery cover 30 is fastened on upper casing 20, stop part 31 is fully combined with the second protuberance 403, prevents battery case 30 from coming off from upper casing 20.
It should be noted that, in concrete enforcement, the quantity of described stop part 31 is identical with the quantity of elastomeric element 40, i.e. the corresponding described stop part 31 of each described second protuberance 403.In the present embodiment, each limit of four sides of described upper casing 20 is arranged two container cavities 21, each side of the medial surface of described periphery battery case 302 is arranged accordingly two stop parts 31, can be fixed on firm for battery case 30 on upper casing 20 thus.
With reference to figure 4, in concrete enforcement, described elastomeric element 40 also comprises the first guide vane end stop 404 and the second guide vane end stop 405 laying respectively at described second protuberance 403 two ends.Described first guide vane end stop 404 and the second guide vane end stop 405 are between elastomeric element body 402 and the second protuberance 403, by arranging the first guide vane end stop 404 and the second guide vane end stop 405, when on the container cavity 21 elastomeric element 40 being arranged on upper casing 20, described first guide vane end stop 404, second guide vane end stop 405 is supported on the upper casing 20 between the container cavity body 212 and the second accommodation hole 213 of described container cavity 21, can prevent elastomeric element 40 from coming off from the container cavity 21 of upper casing 20.
The utility model additionally provides a kind of mobile terminal, and described mobile terminal comprises the housing unit of above-mentioned arbitrary structures.In the present embodiment, described mobile terminal is for a mobile phone.
The battery case 30 comprising the mobile terminal of above-mentioned housing unit structure of the present utility model is fixed by holding with the elastomeric element 40 being arranged in upper casing 20, under the elastic force effect of elastomeric element 40, fretting wear can not be caused when battery case 30 being fastened on upper casing 20, and battery case 30 with upper casing 20 in conjunction with firm, increase the service life.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment when not departing from principle of the present utility model and aim, revising, replacing and modification in scope of the present utility model.
Claims (10)
1. a housing unit, is characterized in that, comprising:
Lower casing;
Upper casing, described upper casing is fixedly installed on the top of described lower casing by buckle or screw, and described upper casing is provided with the container cavity near described upper casing side, and described container cavity runs through described upper casing side to be made described upper casing side forms through hole;
Elastomeric element, described elastomeric element to be fixedly installed in described container cavity and to stretch out and exposes described through hole;
O-ring seal, described O-ring seal is around being arranged on periphery that described upper casing and described lower casing contact;
Battery case, described battery case comprises the battery case body bottom being positioned at and outward extending periphery, the periphery battery case along described battery case body, and described battery case is fixed on the below of described lower casing by described periphery battery case and described holding of elastomeric element.
2. housing unit as claimed in claim 1, it is characterized in that, the through hole that described container cavity comprises first accommodation hole nearest apart from described upper casing center, the container cavity body contacted with described first accommodation hole and contacts with described container cavity body.
3. housing unit as claimed in claim 2, is characterized in that, be positioned at the upper casing hollow out above described container cavity body.
4. housing unit as claimed in claim 2 or claim 3, it is characterized in that, described elastomeric element comprise match with described first accommodation hole the first protuberance, to be connected with described first protuberance and to there is elasticity and be arranged in the elastomeric element body of container cavity body and be connected with described elastomeric element body and the second protuberance matched with described through hole.
5. housing unit as claimed in claim 4, is characterized in that, described first protuberance, elastomeric element body and the second protuberance are one of the forming part.
6. housing unit as claimed in claim 5, it is characterized in that, described elastomeric element body comprises the first arc elastic part and the second arc elastic part that are connected with described first protuberance, the second protuberance respectively, and the cambered surface of described first arc elastic part, the second arc elastic part respectively outwardly.
7. housing unit as claimed in claim 6, it is characterized in that, described second protuberance of part exposing described through hole is semicylinder shape or is semiellipse bar shape, and the plane parallel at the straight line at the high place of described semicylinder shape or described semiellipse bar shape and described upper casing place.
8. housing unit as claimed in claim 7, it is characterized in that, the medial surface of described periphery battery case is fixedly installed stop part, and described stop part matches with described second protuberance.
9., as power housing unit according to claim 7, it is characterized in that, described elastomeric element also comprises the first guide vane end stop, the second guide vane end stop that lay respectively at described second protuberance two ends.
10. a mobile terminal, is characterized in that, comprises the housing unit as described in claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420637093.4U CN204334643U (en) | 2014-10-30 | 2014-10-30 | A kind of housing unit and apply its mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420637093.4U CN204334643U (en) | 2014-10-30 | 2014-10-30 | A kind of housing unit and apply its mobile terminal |
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| Publication Number | Publication Date |
|---|---|
| CN204334643U true CN204334643U (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420637093.4U Active CN204334643U (en) | 2014-10-30 | 2014-10-30 | A kind of housing unit and apply its mobile terminal |
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| CN (1) | CN204334643U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107072081A (en) * | 2016-11-28 | 2017-08-18 | 青岛海信移动通信技术股份有限公司 | A kind of mobile terminal |
-
2014
- 2014-10-30 CN CN201420637093.4U patent/CN204334643U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107072081A (en) * | 2016-11-28 | 2017-08-18 | 青岛海信移动通信技术股份有限公司 | A kind of mobile terminal |
| CN107072081B (en) * | 2016-11-28 | 2021-03-09 | 青岛海信移动通信技术股份有限公司 | Mobile terminal |
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