CN106535517B - Remote controller - Google Patents
Remote controller Download PDFInfo
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- CN106535517B CN106535517B CN201510571506.2A CN201510571506A CN106535517B CN 106535517 B CN106535517 B CN 106535517B CN 201510571506 A CN201510571506 A CN 201510571506A CN 106535517 B CN106535517 B CN 106535517B
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- upper cover
- key
- hole
- key body
- silica gel
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Abstract
The present invention provides a remote controller, comprising: the upper cover, the lower cover, the control panel, the metal dome and the keys; the key comprises a columnar key body and a bulge part arranged on the outer side of the bottom of the key body; the upper cover is provided with a through hole, and the key body penetrates through the through hole; the bulge is positioned below the upper cover so as to prevent the key body from separating from the upper cover; the upper cover is fixedly connected with the lower cover, and an accommodating cavity for accommodating the control panel and the snap dome is formed between the upper cover and the lower cover; the snap dome is positioned below the key and used for connecting a corresponding circuit on the control panel when the key is pressed down. The remote controller provided by the invention has high sensitivity, and the hand feeling of the user key is good, so that the user experience is effectively improved.
Description
Technical Field
The invention relates to a mechanical technology, in particular to a remote controller.
Background
The remote controller can control remote equipment by utilizing electromagnetic wave signals, and is widely applied to the fields of wireless intelligent home, industrial control and the like.
The current remote controller adopts the silica gel button more, and the silica gel button cover is established in the outside of metal dome piece, and when receiving to press, metal dome piece undercut touches the circuit on the control panel to form the return circuit, make to have the electric current to pass through in the return circuit, produce corresponding signal of telecommunication and control equipment.
However, in practical applications, when a user needs to press the silicone key of the remote controller, if a part other than the middle of the silicone key is pressed, for example, a corner of the silicone key is pressed, the dome sheet may not be depressed to touch the circuit on the control board, and therefore, the sensitivity of the remote controller is poor, and the user experience is not good.
Disclosure of Invention
The invention provides a remote controller, which is used for solving the technical problem of poor sensitivity of the remote controller in the prior art.
The present invention provides a remote controller, comprising: the upper cover, the lower cover, the control panel, the metal dome and the keys;
the key comprises a columnar key body and a bulge part arranged on the outer side of the bottom of the key body;
the upper cover is provided with a through hole, and the key body penetrates through the through hole;
the bulge is positioned below the upper cover so as to prevent the key body from separating from the upper cover;
the upper cover is fixedly connected with the lower cover, and an accommodating cavity for accommodating the control panel and the snap dome is formed between the upper cover and the lower cover;
the metal dome is positioned below the key and used for connecting a corresponding circuit on the control panel when the key is pressed down.
Further, the key further comprises: at least two guide posts;
the guide post is fixedly connected with the key body;
the upper cover is internally provided with a guide hole matched with the guide post, and the guide post is arranged in the guide hole in a penetrating way.
Furthermore, the cross section of the key body is in an arc shape, and the through hole is a circular through hole;
the radius corresponding to the key body is matched with the radius of the through hole;
the bottom of the side plane of the key body is outwards provided with the bulge;
a buckle is arranged in the through hole; the buckle is fixedly connected with the upper cover and limits the bulge part below the upper cover.
Further, the remote controller further includes: a silica gel bond;
an annular structure is arranged below the upper cover, the central axis of the annular structure is overlapped with the central axis of the through hole, and the inner diameter of the annular structure is equal to the radius of the through hole;
the silica gel key comprises a silica gel bottom and a silica gel ring arranged around the silica gel bottom in an enclosing mode, and the silica gel bottom and the silica gel ring are of an integrally formed structure;
the silicone rubber bottom is arranged between the key body and the snap dome, and the silicone rubber ring is sleeved on the outer side of the annular structure.
Furthermore, the number of the keys is multiple;
correspondingly, the upper cover is provided with a plurality of through holes, and each through hole is correspondingly provided with one annular structure;
the distance between two adjacent annular structures is equal to the thickness of the silica gel ring, and the silica gel ring is clamped between the two adjacent annular structures.
Further, the key further comprises: the upper sheet is arranged on the key body and is in a flat plate shape;
the upper pieces of two adjacent keys are contacted.
Further, the remote controller further comprises: an upper cover disposed between the upper sheet and the upper cover;
the upper cover is fixedly provided with a liquid crystal screen, and the liquid crystal screen is electrically connected with the control panel.
Further, the remote controller further includes: a first sealing ring for preventing water from entering a gap between the upper cover and the lower cover;
the first sealing ring is fixedly arranged in the sealing ring groove of the upper cover.
Further, the remote controller further includes: a battery for powering the control board;
and a battery cover is arranged below the battery and is fixedly clamped with the lower cover.
Further, a second sealing ring is arranged between the battery cover and the lower cover.
The remote controller provided by the invention comprises an upper cover, a lower cover, a control panel, a metal dome and a key, wherein the key comprises a columnar key body and a protruding part arranged on the outer side of the bottom of the key body, the key body is positioned above the metal dome and penetrates through a through hole of the upper cover, and the protruding part is positioned below the upper cover so as to prevent the key body from being separated from the upper cover.
Drawings
Fig. 1 is a schematic cross-sectional view of a remote controller according to an embodiment of the present invention;
fig. 2 is an exploded view of a remote controller according to a second embodiment of the present invention;
fig. 3 is a schematic structural diagram of a key in a remote controller according to a second embodiment of the present invention;
FIG. 4 is a front view of the key shown in FIG. 3;
FIG. 5 is a top view of the key shown in FIG. 4;
fig. 6 is a side view of the key shown in fig. 4.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
The embodiment of the invention provides a remote controller. Fig. 1 is a schematic cross-sectional view of a remote controller according to an embodiment of the present invention. As shown in fig. 1, the remote controller in this embodiment may include: an upper cover 11, a lower cover 12, a control panel 13, a metal dome 14 and a key;
the key comprises a columnar key body 15 and a convex part 16 arranged on the outer side of the bottom of the key body 15;
the upper cover 11 is provided with a through hole, and the key body 15 is arranged in the through hole in a penetrating way;
the convex part 16 is positioned below the upper cover 11 to prevent the key body 15 from separating from the upper cover 11;
the upper cover 11 is fixedly connected with the lower cover 12, and an accommodating cavity 17 for accommodating the control board 13 and the snap dome 14 is formed between the upper cover 11 and the lower cover;
a snap dome 14 is located below the key for completing a corresponding circuit on the control panel 13 when the key is pressed.
Specifically, the control board 13 may be a PCB board, and the snap dome 14 is disposed on the control board 13. The "up" and "down" in this embodiment refer to the up and down orientation when the user holds the remote controller. The keys may be supported on dome 14, and when the keys are pressed, dome 14 can communicate with the circuit on control board 13 to realize the transmission of the related electrical signals.
The button can be plastics or metal material, and button body 15 wears to establish in the through-hole, and the shape of through-hole can with the shape phase-match of button body 15, and button body 15 can follow the through-hole and reciprocate, and the bottom outside of button body 15 is provided with bellying 16, because the existence of bellying 16, button body 15 can not break away from upper cover 11 completely.
In practical application, when a user presses a key, the key body 15 moves downwards, the snap dome 14 is sunken downwards, and related circuits on the control board 13 are conducted, so that remote equipment is controlled; when the user loosens his hand, the snap dome 14 can return automatically, and the key body 15 moves upward to return to a normal state.
The remote controller that this embodiment provided, including upper cover 11, lower cover 12, control panel 13, metal dome 14 and button, wherein the button includes cylindrical button body 15 and sets up the bellying 16 in the button body 15 bottom outside, button body 15 is located metal dome 14's top, and wear to establish in the through-hole of upper cover 11, bellying 16 is located the below of upper cover 11, in order to avoid button body 15 to break away from upper cover 11, because cylindrical button body 15 wears to establish in the through-hole, even the user is the one corner of button down, button body 15 also can realize the downstream under the restraint of through-hole, and then realize pressing to metal dome 14, therefore, the sensitivity of remote controller is higher, and the feel of user's button is better, user experience degree has effectively been improved.
Example two
The second embodiment of the invention provides a remote controller. Fig. 2 is an exploded view of a remote controller according to a second embodiment of the present invention. As shown in fig. 2, the remote controller in this embodiment may include: upper cover 21, lower cover 22, control panel 23, snap dome 24, button 25, silica gel key, upper cover 28 and battery cover 29.
Fig. 3 is a schematic structural diagram of a key 25 in a remote controller according to a second embodiment of the present invention. Fig. 4 is a front view of the key 25 shown in fig. 3. Fig. 5 is a top view of the key 25 shown in fig. 4. Fig. 6 is a side view of the key 25 shown in fig. 4. As shown in fig. 3 to 6, the key 25 in this embodiment may include a key body 251, a protrusion 252, a guide pillar 253, and an upper sheet 254.
The key body 251 is in a column shape, and the cross section of the key body 251 is in an arc shape, which is a figure formed by a chord and an arc opposite to the chord in the embodiment. Correspondingly, a through hole 211 is formed in the upper cover 21, the through hole 211 may be a circular through hole, and the key body 251 is disposed through the through hole 211 and can move up and down along the through hole 211.
The radius corresponding to the key body 251 is matched with the radius of the through hole 211, that is, the radius corresponding to the key body 251 may be equal to or slightly smaller than the radius of the through hole 211, and preferably, the radius corresponding to the key body 251 is equal to the radius of the through hole 211, so that the constraint effect of the through hole 211 on the key body 251 can be better achieved. The radius corresponding to the key body 251 is the radius corresponding to the arc.
The bottom of the side plane of the key body 251 is provided with a convex part 252 outwards, wherein the side plane of the key body 251 is a side plane corresponding to the arched chord. Accordingly, a latch 212 is disposed in the through hole 211 of the upper cover 21, and the latch 212 is fixedly connected to the upper cover 21 to limit the protrusion 252 below the upper cover 21 and prevent the key body 251 from being separated from the upper cover 21.
The guide posts 253 in the key 25 are used for providing a guide function for the key body 251, the number of the guide posts 253 can be set according to actual needs, in this embodiment, each key 25 can include two guide posts 253, the two guide posts 253 are arranged on two sides of the key body 251 and are respectively and fixedly connected with the key body 251, correspondingly, guide holes matched with the guide posts 253 are arranged in the upper cover 21, and the guide posts 253 are arranged in the guide holes in a penetrating manner. The longer the length of the guide pillar 253 is, the less the key body 251 is likely to deflect when pressed, and the higher the sensitivity of the key 25 is.
The upper sheet 254 of the key 25 may be flat and is fixedly disposed above the key body 251. In this embodiment, the number of the keys 25 may be multiple, and the upper sheets 254 of two adjacent keys 25 are in contact with each other, so that the upper sheets 254 of the multiple keys 25 may be connected into a flat plate, thereby effectively preventing dust and making the whole remote controller more beautiful.
A silica gel key can be arranged between the key 25 and the metal dome 24, has a good sealing effect, and can effectively prevent water from flowing onto the metal dome 24 and the control panel 23 to affect the performance of the remote controller.
Preferably, a ring structure may be fixedly disposed below the upper cover 21, a central axis of the ring structure coincides with a central axis of the through hole 211, and an inner diameter of the ring structure is equal to a radius of the through hole 211. The silica gel key can include a silica gel bottom 26 and a silica gel ring 27 surrounding the silica gel bottom 26, the silica gel bottom 26 and the silica gel ring 27 can be of an integrally formed structure, the silica gel bottom 26 is arranged between the key body 251 and the metal dome 24, and the silica gel ring 27 is sleeved on the outer side of the annular structure to realize the isolation between the key 25 and the metal dome 24.
In this embodiment, the number of the keys 25 is plural, correspondingly, the upper cover 21 is provided with a plurality of through holes 211, the through holes 211 are respectively in one-to-one correspondence with the keys 25, certainly, the number of the ring structures and the number of the silica gel keys are also plural, each through hole 211 is correspondingly provided with one ring structure, and each ring structure corresponds to one silica gel key.
Preferably, the distance between two adjacent annular structures is equal to the thickness of silica gel ring 27, and silica gel ring 27 is clamped between two adjacent annular structures, so that the silica gel key can be effectively prevented from falling off, and the sealing performance is further improved. In addition, can be the integrated into one piece structure between a plurality of silica gel keys, be convenient for production and processing.
In this embodiment, the upper cover 21 and the lower cover 22 may be fixedly connected, and an accommodating cavity for accommodating the control board 23 and the snap dome 24 is formed therebetween. The snap dome 24 is located below the key 25, and when the key 25 is pressed, a corresponding circuit on the control board 23 can be connected.
The upper cover 28 may be disposed between the upper sheet 254 of the key 25 and the upper cover 21, and a liquid crystal screen may be fixedly mounted on the upper cover 28, and the liquid crystal screen is electrically connected to the control panel 23 for displaying control information to a user. The upper cover 28 may also have a through hole for the key body 251 to pass through.
The remote controller in this embodiment may further include a battery for supplying power to the control board 23, a battery cover 29 is disposed below the battery, the battery cover 29 is fixed to the lower cover 22 in a clamping manner, and the battery can be replaced after the battery cover 29 is removed, so that convenience is provided for a user.
In the remote controller provided by this embodiment, the key 25 includes the guide post 253 fixedly connected with the key body 251, the upper cover 21 is provided with the guide hole matched with the guide post 253, and the guide post 253 is arranged in the guide hole in a penetrating manner, so that a guiding effect can be realized on the key body 251, and the sensitivity of the key 25 is further improved. And a silica gel key is arranged between the key body 251 and the snap dome 24, so that a waterproof effect can be realized, and the performance of the remote controller is improved.
On the basis of the technical solution provided by the above embodiment, preferably, the remote controller may further include: the first sealing ring is fixedly arranged in a sealing ring groove of the upper cover 21 and used for preventing a gap between the upper cover 21 and the lower cover 22 from water inflow; a second gasket is provided between the battery cover 29 and the lower cover 22 for preventing the battery from being stained with water. The arrangement of the first sealing ring and the second sealing ring can effectively ensure that key components in the remote controller are isolated from water, so that the safety of the remote controller is improved, the remote controller is more suitable for being used in humid air, and the service life of the remote controller is ensured.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and these modifications or substitutions do not depart from the spirit of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. A remote control, comprising: the upper cover, the lower cover, the control panel, the metal dome and the keys;
the key comprises a columnar key body and a bulge part arranged on the outer side of the bottom of the key body;
the upper cover is provided with a through hole, and the key body penetrates through the through hole;
the bulge is positioned below the upper cover so as to prevent the key body from separating from the upper cover;
the upper cover is fixedly connected with the lower cover, and an accommodating cavity for accommodating the control panel and the snap dome is formed between the upper cover and the lower cover;
the dome sheet is positioned below the key and used for connecting a corresponding circuit on the control panel when the key is pressed down;
further comprising: a silica gel bond;
an annular structure is arranged below the upper cover, the central axis of the annular structure is overlapped with the central axis of the through hole, and the inner diameter of the annular structure is equal to the radius of the through hole;
the silica gel key comprises a silica gel bottom and a silica gel ring arranged around the silica gel bottom in an enclosing mode, and the silica gel bottom and the silica gel ring are of an integrated structure;
the silicone rubber bottom is arranged between the key body and the snap dome, and the silicone rubber ring is sleeved on the outer side of the annular structure.
2. The remote control of claim 1, wherein the keys further comprise: at least two guide posts;
the guide post is fixedly connected with the key body;
the upper cover is internally provided with a guide hole matched with the guide post, and the guide post is arranged in the guide hole in a penetrating way.
3. The remote controller according to claim 1 or 2, wherein the cross section of the key body is arc-shaped, and the through hole is a circular through hole;
the radius corresponding to the key body is matched with the radius of the through hole;
the bottom of the side plane of the key body is outwards provided with the bulge;
a buckle is arranged in the through hole; the buckle is fixedly connected with the upper cover, and the bulge part is limited below the upper cover;
the remote controller further includes: a first sealing ring for preventing water from entering a gap between the upper cover and the lower cover;
the first sealing ring is fixedly arranged in the sealing ring groove of the upper cover.
4. The remote controller according to claim 1, wherein the number of the keys is plural;
correspondingly, the upper cover is provided with a plurality of through holes, and each through hole is correspondingly provided with one annular structure;
the distance between two adjacent annular structures is equal to the thickness of the silica gel ring, and the silica gel ring is clamped between the two adjacent annular structures.
5. The remote control of claim 4, wherein the keys further comprise: the upper sheet is arranged on the key body and is in a flat plate shape;
the upper sheets of two adjacent keys are contacted.
6. The remote control of claim 5, further comprising: an upper cover disposed between the upper sheet and the upper cover;
the upper cover is fixedly provided with a liquid crystal screen, and the liquid crystal screen is electrically connected with the control panel.
7. The remote controller according to claim 1, further comprising: a battery for powering the control board;
and a battery cover is arranged below the battery and is fixedly clamped with the lower cover.
8. The remote control of claim 7, wherein a second seal is disposed between the battery cover and the lower cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510571506.2A CN106535517B (en) | 2015-09-09 | 2015-09-09 | Remote controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510571506.2A CN106535517B (en) | 2015-09-09 | 2015-09-09 | Remote controller |
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| Publication Number | Publication Date |
|---|---|
| CN106535517A CN106535517A (en) | 2017-03-22 |
| CN106535517B true CN106535517B (en) | 2022-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510571506.2A Active CN106535517B (en) | 2015-09-09 | 2015-09-09 | Remote controller |
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| Country | Link |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212034495U (en) * | 2019-09-04 | 2020-11-27 | 东莞市富斯遥控模型技术有限公司 | Remote controller |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201966107U (en) * | 2010-12-21 | 2011-09-07 | Tcl王牌电器(惠州)有限公司 | Touch type remote controller |
| CN102820154A (en) * | 2012-08-22 | 2012-12-12 | 惠州Tcl移动通信有限公司 | Waterproof structure for side keys of mobile terminal and waterproof mobile phone |
| CN203057720U (en) * | 2012-12-26 | 2013-07-10 | 深圳市创荣发电子有限公司 | Remote controller provided with press keys flush with face shell |
| CN203552997U (en) * | 2013-10-22 | 2014-04-16 | Tcl集团股份有限公司 | Remote controller and concealed buttons thereof |
| CN204929461U (en) * | 2015-09-09 | 2015-12-30 | 浙江美尔凯特集成吊顶有限公司 | Remote controller |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060009175A1 (en) * | 2004-07-07 | 2006-01-12 | Hsu Hua W | Remote controller and ornamental device arrangement |
| US20140190737A1 (en) * | 2013-01-08 | 2014-07-10 | Advance Security Inc | Remote Controller Casing |
-
2015
- 2015-09-09 CN CN201510571506.2A patent/CN106535517B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201966107U (en) * | 2010-12-21 | 2011-09-07 | Tcl王牌电器(惠州)有限公司 | Touch type remote controller |
| CN102820154A (en) * | 2012-08-22 | 2012-12-12 | 惠州Tcl移动通信有限公司 | Waterproof structure for side keys of mobile terminal and waterproof mobile phone |
| CN203057720U (en) * | 2012-12-26 | 2013-07-10 | 深圳市创荣发电子有限公司 | Remote controller provided with press keys flush with face shell |
| CN203552997U (en) * | 2013-10-22 | 2014-04-16 | Tcl集团股份有限公司 | Remote controller and concealed buttons thereof |
| CN204929461U (en) * | 2015-09-09 | 2015-12-30 | 浙江美尔凯特集成吊顶有限公司 | Remote controller |
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| Publication number | Publication date |
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| CN106535517A (en) | 2017-03-22 |
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Address after: 314011 1058 Xingle Road, Wang Dian Town, Xiuzhou District, Jiaxing, Zhejiang. Applicant after: Zhejiang melkat intelligent kitchen and bathroom Co., Ltd. Address before: 314011, Zhejiang, Jiaxing province Xiuzhou District Wang Zhen East all the way north Applicant before: ZHEJIANG MELLKIT INTEGRATED CEILING CO., LTD. |
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