CN214477085U

CN214477085U - Electric appliance key and portable computer

Info

Publication number: CN214477085U
Application number: CN202120355538.XU
Authority: CN
Inventors: 符运杰; 赵楠; 史洪波
Original assignee: EVOC Intelligent Technology Co Ltd
Current assignee: Shenzhen Yanxiang Smart Technology Co ltd
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-10-22
Anticipated expiration: 2031-02-08

Abstract

The utility model provides an electrical apparatus button and portable computer, wherein, the electrical apparatus button includes: pressing a key; the key includes: the key part, the elastic sealing gasket, the sealing fixing ring and the trigger part; the elastic sealing gasket is positioned on one side of the key part facing the pressing direction, one end of the trigger part is fixedly connected with the key part, the other end of the trigger part is positioned on one side of the elastic sealing gasket facing the pressing direction, the sealing fixing ring is sleeved on the peripheral side of the elastic sealing gasket, the sealing fixing ring is fixedly connected with the elastic sealing gasket in a sealing manner, and the elastic sealing gasket is fixedly connected with the key part in a sealing manner; the sealing fixing ring is used for fixing the electric appliance key; the seal fixing ring is located on a peripheral side of the key portion on any plane perpendicular to the pressing direction. The utility model discloses can improve the waterproof dirt-proof performance of portable computer.

Description

Electric appliance key and portable computer

Technical Field

The utility model relates to an electronic equipment technical field especially relates to an electrical apparatus button and portable computer.

Background

With the rapid development of science and technology, common consumer portable computers, especially tablet computers, can meet the requirements of most enterprises on work and life, and have the characteristics of lightness, thinness, portability and the like.

However, in some industrial or special working environments, the reliability, strength and protection level of the common consumer tablet computer are low, and the requirements cannot be met. Particularly, the waterproof and dustproof grade is extremely low at the position of the keys of the tablet personal computer, so that the application range of the tablet personal computer is limited, and the service life of the tablet personal computer is shortened.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides an electrical apparatus button and portable computer through setting up the sealed pad of elasticity and seal the solid fixed ring, can guarantee the leakproofness of portable computer at installation electrical apparatus button to portable computer's waterproof dustproof performance has been improved.

In a first aspect, the present invention provides an electrical appliance key, including: pressing a key;

the key includes: the key part, the elastic sealing gasket, the sealing fixing ring and the trigger part;

the elastic sealing gasket is positioned on one side of the key part facing the pressing direction, one end of the trigger part is fixedly connected with the key part, the other end of the trigger part is positioned on one side of the elastic sealing gasket facing the pressing direction, the sealing fixing ring is sleeved on the peripheral side of the elastic sealing gasket, the sealing fixing ring is fixedly connected with the elastic sealing gasket in a sealing manner, and the elastic sealing gasket is fixedly connected with the key part in a sealing manner;

the sealing fixing ring is used for fixing the electric appliance key;

the seal fixing ring is located on a peripheral side of the key portion on any plane perpendicular to the pressing direction.

Optionally, the appliance button further includes: a key housing;

a storage groove is formed in the surface, facing the pressing direction, of the key shell, the key part is located in the storage groove, and the elastic sealing gasket is located on one side, facing the pressing direction, of the key shell;

on any plane perpendicular to the pressing direction, the sealing and fixing ring is located on the peripheral circumferential side of the key shell.

Optionally, the material strength of the key portion, the material strength of the elastic sealing gasket, the material strength of the sealing and fixing ring, and the triggering portion are all less than the material strength of the key housing.

Optionally, the rigidity of the material of the key portion and the rigidity of the material of the seal fixing ring are both greater than the rigidity of the material of the elastic sealing gasket.

Optionally, the material of the key housing includes: a magnesium alloy;

the material of the key part, the material of the trigger part and the material of the sealing and fixing ring all comprise: nylon and glass fibers;

the material of the elastic sealing gasket comprises: natural rubber.

In a second aspect, the present invention provides a portable computer, comprising: a case and an appliance key as described in any of the above;

the elastic sealing gasket, the sealing fixing ring and the triggering part are all positioned in the case, and the sealing fixing ring is fixedly connected with the case in a sealing way;

the surface of the case is provided with a key hole;

the key part is positioned in the key hole, or the key part extends out of the case through the key hole.

Optionally, a pressing plate is fixedly arranged in the case;

the seal retainer ring includes: a first sealing surface and a second sealing surface;

the first sealing surface and the second sealing surface are two opposite surfaces of the sealing fixing ring, and the second sealing surface is positioned on one side of the first sealing surface facing the pressing direction;

the sealing fixing ring is fixedly connected with the case in a sealing mode through the first sealing surface and is abutted to the pressing plate through the second sealing surface.

Optionally, the portable computer further comprises: a display module;

the surface of the case is provided with a mounting opening, the display module is positioned in the mounting opening, and the display module is fixedly connected with the case in a sealing way;

the display module includes: a display screen and a shielding glass;

the shielding glass is fixedly arranged on the surface of the display screen deviating from the case.

Optionally, the portable computer further comprises: a charging seat;

the charging seat is used for charging the electronic devices in the case;

the charging stand includes: a bearing surface;

the charging seat is fixedly provided with a positioning piece and a power supply interface on the bearing surface;

the charging seat is detachably and fixedly connected with the case through the positioning piece, and the charging seat is electrically connected with the electronic device in the case through the power interface.

Optionally, a socket is formed in the surface of the case, a plurality of aviation plugs are fixedly arranged in the case, and the aviation plugs are exposed out of the case through the socket;

the surface of the case is also connected with a waterproof door, the waterproof door is matched with the socket, and the waterproof door is used for sealing the socket when the aviation plug in the corresponding socket is not used.

The embodiment of the utility model provides an electrical apparatus button and portable computer sets up elastic sealing pad and seal the solid fixed ring through week side at button portion, not only can guarantee button portion to the push function of trigger portion, can also seal week side of button portion simultaneously to the leakproofness of portable computer at installation electrical apparatus button has been guaranteed, and then has improved portable computer's waterproof dustproof performance.

Drawings

Fig. 1 is an exploded view of an appliance key according to an embodiment of the present application;

FIG. 2 is an exploded view of a key assembly according to an embodiment of the present disclosure;

FIG. 3 is a block diagram of a portable computer according to an embodiment of the present application;

FIG. 4 is an exploded view of a chassis according to an embodiment of the present application;

FIG. 5 is an exploded view of a chassis according to an embodiment of the present application;

FIG. 6 is a partial cross-sectional view of an appliance key of an embodiment of the present application within a chassis;

FIG. 7 is a partial exploded view of a portable computer according to one embodiment of the present application;

FIG. 8 is a block diagram of a charging dock according to an embodiment of the present application;

fig. 9 is a structural diagram of a charging stand according to an embodiment of the present application.

Reference numerals

1. An electric appliance key; 11. a key housing; 111. a storage tank; 12. pressing a key; 121. a key section; 122. an elastic sealing gasket; 123. sealing the fixed ring; 124. a trigger section; 2. a chassis; 21. a box body; 211. an installation port; 212. a key hole; 213. positioning holes; 214. a socket; 22. a rear cover; 221. an antenna port; 3. a display module; 31. a display screen; 4. a charging seat; 41. a bearing housing; 411. a positioning groove; 412. a bearing surface; 42. positioning the housing; 43. a base plate; 51. a waterproof sealing ring; 52. a fixing plate; 53. an antenna module; 54. pressing a plate; 55. a PCB board; 56. a battery; 57. a main board; 58. a POGO PIN connector; 59. a fingerprint module; 60. an aviation plug; 61. a positioning member; 62. a power interface; 63. a cushion pad; 64. a waterproof door; 65. a network interface module; 66. a power supply module; 67. and (3) waterproof glue.

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 accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In a first aspect, the present embodiment provides an appliance key 1, and referring to fig. 1, the appliance key 1 includes: a key 12 and a key housing 11.

Referring to fig. 2, the key 12 includes: a key part 121, an elastic sealing gasket 122, a sealing fixing ring 123 and a trigger part 124. The elastic sealing gasket 122 is positioned on one side of the key part 121 facing the pressing direction; one end of the trigger part 124 is fixedly connected with the key part 121 in a sealing way; the other end of the trigger 124 is located on one side of the elastic sealing gasket 122 facing the pressing direction; the sealing fixing ring 123 is sleeved on the peripheral side of the elastic sealing gasket 122, and the sealing fixing ring 123 is fixedly connected with the elastic sealing gasket 122 in a sealing manner; the thickness of the seal fixing ring 123 is greater than that of the elastic sealing gasket 122; the elastic sealing gasket 122 is fixedly connected with the key part 121 in a sealing manner.

The surface of the key housing 11 facing the pressing direction is provided with a storage groove 111, the key part 121 is located in the storage groove 111, and the elastic sealing gasket 122 is located on one side of the key housing 11 facing the pressing direction. The key shell 11 can protect the key part 121, and the key part 121 is prevented from being damaged. In the present embodiment, the pressing direction is a downward direction; the key part 121, the elastic sealing gasket 122, the sealing fixing ring 123 and the trigger part 124 are integrally formed by injection molding, that is, the key part 121, the elastic sealing gasket 122, the sealing fixing ring 123 and the trigger part 124 are of injection molding structures, so that the sealing and fixing connection among the key part 121, the elastic sealing gasket 122, the sealing fixing ring 123 and the trigger part 124 is ensured.

The seal fixing ring 123 is located on the outer peripheral side of the key housing 11 on any plane perpendicular to the pressing direction. The sealing fixing ring 123 is used for fixedly connecting the electric appliance key 1 with the case 2. When the electrical appliance key 1 is fixed on the case 2, the electrical appliance key 1 can isolate the key part 121 from the trigger part 124, and meanwhile, through the limitation of the elastic sealing gasket 122, the pushing function of the key part 121 on the trigger part 124 can be ensured, and meanwhile, the peripheral side of the key part 121 can be sealed, so that the sealing performance of the portable computer in the installation of the electrical appliance key 1 is ensured, and the waterproof and dustproof performance of the portable computer is improved.

Further, the material strength of the key portion 121, the material strength of the elastic sealing gasket 122, the material strength of the sealing and fixing ring 123, and the triggering portion 124 are all smaller than the material strength of the key housing 11, so that the protection effect of the key housing 11 on the key portion 121 can be further enhanced. The rigidity of the material of the key portion 121 and the rigidity of the material of the seal fixing ring 123 are both greater than the rigidity of the material of the elastic seal gasket 122.

In this embodiment, the material of the key housing 11 includes: a magnesium alloy. The material of the key part 121, the material of the trigger part 124 and the material of the seal fixing ring 123 are all nylon and glass fiber; the material of the elastic sealing gasket 122 is natural rubber, and the hardness thereof is 50. The electric appliance key 1 manufactured by the double-color injection molding process can improve the comfort level of pressing the electric appliance key 1 while ensuring the tightness of the electric appliance key 1, so that the electric appliance key 1 can be pressed more smoothly. In addition, the electric appliance key 1 is simple in structure, convenient to produce and manufacture and capable of reducing processing cost.

In a second aspect, the present invention provides a portable computer, referring to fig. 3, including: a case 2, a display module 3, a charging base 4 and a plurality of electric appliance keys 1 as described in the first aspect. The number of the electric appliance keys 1 is three; the three electric appliance keys 1 are respectively a key for controlling the sound increase of the portable computer, a key for controlling the sound decrease of the portable computer and a key for controlling the on-off of the portable computer.

Referring to fig. 4 and 5, in the present embodiment, the housing 2 has a hexahedral structure. The cabinet 2 includes: a case 21 and a rear cover 22. The box body 21 is of a hexagonal structure. The rear surface of the box body 21 is provided with a loading port, the rear cover 22 is matched with the loading port, and the rear cover 22 is detachably and fixedly connected with the box body 21. The edge of the side of the rear cover 22 facing the box 21 is fixedly provided with a waterproof sealing ring 51. After the rear cover 22 is connected to the box body 21, the edge of the box body 21 facing the rear cover 22 and the rear cover 22 press the waterproof sealing ring 51 together, so as to improve the waterproof and dustproof effects of the chassis 2.

The rear cover 22 further defines an antenna opening 221, and the fixing plate 52 is mounted on the rear cover 22 at the antenna opening 221. The fixing plate 52 is adapted to the antenna port 221, and an antenna module 53 is fixedly disposed on one side of the fixing plate 52 facing the box 21. In this embodiment, the fixing plate 52 is made of PC + ABS (engineering plastic alloy), and the rear cover 22 and the case 21 are made of magnesium alloy. The outer side of the case 2 is coated with a layer of paint, so that the exterior color tone of the case 2 and the case housing and the fixing plate 52 can be kept consistent, and the appearance of the portable computer is more attractive.

Mounting port 211 has been seted up to the front surface of box 21, display module 3 with mounting port 211 adaptation, just display module 3 is located in the mounting port 211, the fixed waterproof bubble that is provided with in 3 peripheral week sides of display module is cotton, just display module 3 passes through waterproof bubble cotton with machine case 2 glues tightly in order to realize sealed fixed connection. Three key holes 212 are formed in the upper side surface of the box body 21; the key housing 11 is inserted into the box body 21 through the key hole 212, the opening of the storage slot 111 faces the inside of the box body 21, and the upper end of the key housing 11 is exposed out of the box body 21 through the key hole 212.

Further, referring to fig. 6 and 7, the elastic sealing gasket 122, the sealing fixing ring 123 and the triggering portion 124 are all located in the chassis 2. The seal fixing ring 123 includes: a first sealing surface and a second sealing surface. In the present embodiment, the first sealing surface is an upward facing surface of the seal fixing ring 123, and the second sealing surface is a downward facing surface of the seal fixing ring 123. One side of the sealing and fixing ring 123 facing downwards is provided with a pressure plate 54, the pressure plate 54 is located in the box body 21, the sealing and fixing ring 123 is abutted to the pressure plate 54 through the second sealing surface, the sealing and fixing ring 123 is provided with waterproof glue 67 on the peripheral side, so that the sealing and fixing ring 123 is fixedly connected with the case 2 through the first sealing surface in a sealing manner. Wherein, the material of clamp plate 54 is 0.8mm thick stainless steel to it is fixed with box 21 through the screw, so the installation is simple convenient. The pressing plate 54 can fix the sealing and fixing ring 123, so that when the electrical appliance key 1 is pressed, the pressing plate 54 can prevent the sealing and fixing ring 123 from separating the first sealing surface from the inner wall of the case 2 under the driving of the elastic sealing gasket 122, and further the pressing plate 54 can improve the sealing effect of the portable computer at the contact position of the electrical appliance key 1.

The case 2 is also fixedly provided with a PCB 55, a battery 56, a main board 57, a POGO PIN connector 58, a fingerprint module 59 and an aviation plug 60.

The fingerprint module 59 is fixed on one side of the rear cover 22 facing the box 21, and the sensing part of the fingerprint module 59 is exposed out of the case 2. The PCB 55 is electrically connected to the main board 57, the PCB 55 is located below the pressing plate 54, and one end of the trigger 124, which is far away from the key portion 121, passes through the pressing plate 54 and points to a corresponding key on the PCB 55. When the electrical appliance key 1 is pressed downwards, the key housing 11 drives the triggering portion 124 to move downwards through the key portion 121 and to be abutted against the corresponding key on the PCB 55, so as to implement the corresponding function, and meanwhile, in the process, the elastic sealing gasket 122 also deforms downwards to move along with the triggering portion 124.

Further, in conjunction with fig. 4, the display module 3 includes: a display screen 31 and a shielding glass. The shielding glass is fixedly covered on the upper surface of the display screen 31. In this embodiment, the shielding glass is manufactured by plating a shielding film on tempered glass, and meets the requirements on surface strength and EMC of the portable computer. Therefore, the electromagnetic radiation resistance and the electromagnetic interference resistance of the portable computer can be improved, and meanwhile, the display screen 31 can be protected. In this embodiment, the surface of the shielding glass away from the display screen 31 is flush with the front surface of the case 21. Therefore, the portable computer is more attractive, and the portable computer can be cleaned conveniently.

With reference to fig. 8 and 9, the charging stand 4 is used to charge the electronic devices in the housing 2. The charging stand 4 includes: a holding housing 41, a positioning housing 42 and a base plate 43. In this embodiment, the supporting housing 41 and the positioning housing 42 are integrally formed and fixedly connected, the positioning housing 42 is located at one side of the supporting housing 41, and the supporting housing 41 and the positioning housing 42 are vertically disposed relatively. Wherein, the supporting shell 41 is horizontally arranged, and the positioning shell 42 is vertically arranged; the internal cavities of the supporting housing 41 and the positioning housing 42 are communicated, the openings of the supporting housing 41 and the positioning housing 42 face downwards, and the bottom plate 43 is located below the supporting housing 41 and the positioning housing 42 and used for sealing the openings of the supporting housing 41 and the positioning housing 42. A positioning groove 411 is formed in the upper surface of the bearing housing 41, the positioning groove 411 penetrates through the left side surface and the right side surface of the bearing housing 41, and the bottom surface of the positioning groove 411 is a bearing surface 412.

Specifically, in conjunction with fig. 4 and 8, the POGO PIN connector 58 employs a waterproof connector with a protection rating of IP 67. The interface of POGO PIN connector 58 exposes the lower side of box 21, and waterproof glue 67 is arranged at the seam between POGO PIN connector 58 and box 21. The lower side of the box 21 is provided with a positioning hole 213. The charging stand 4 is fixedly provided with a positioning element 61 and a power interface 62 on the supporting surface 412. The positioning element 61 is adapted to the positioning hole 213, and the positioning element 61 is magnetically inserted into the case 2 through the positioning hole 213, so that the connection firmness of the charging stand 4 and the case 2 can be increased; power source 62 with POGO PIN connector 58 adaptation to when charging seat 4 passes through setting element 61 and quick-witted case 2 is connected, the bottom of quick-witted case 2 partly is located in positioning groove 411, location shell 42 is located the rear side of quick-witted case 2 is used for preventing quick-witted case 2 from inclining backward, charging seat 4 pass through power source 62 with the electron device electricity in the quick-witted case 2 is connected.

In this embodiment, the number of the positioning holes 213 and the positioning members 61 is two, the number of the POGO PIN connectors 58 and the number of the power interfaces 62 are one, the two positioning holes 213 are respectively located on the left and right sides of the POGO PIN connectors 58, and the two positioning members 61 are respectively located on the left and right sides of the power interfaces 62.

In addition, with reference to fig. 8 and 9, a cushion pad 63 is fixedly disposed on the supporting surface 412; a network interface module 65 and a power module 66 are fixedly arranged in the charging seat 4, and both the interface of the network interface module 65 and the power supply aerial plug interface of the power module 66 are exposed out of the charging seat 4 through the surface of the positioning shell 42 far away from the bearing shell 41. The cushion pad 63 is arranged, so that the collision force between the charging seat 4 and the case 2 can be reduced when the charging base is magnetically adsorbed to the case 2 through the positioning piece 61, and the charging seat 4 is prevented from vibrating too much when being connected with the case 2, so that the connection of internal devices is prevented from being damaged; the network interface module 65 can make the charging stand 4 have network function, so as to increase the network function of the portable computer.

Further, with reference to fig. 3 to 5, a socket 214 is formed on a surface of the chassis 2, a plurality of aviation plugs 60 are fixedly disposed in the chassis 2, and the aviation plugs 60 are exposed out of the chassis 2 through the socket 214. In this embodiment, the left side surface of the box body 21 is provided with one jack 214, the number of the aviation plugs 60 is four, and the four aviation plugs 60 are exposed out of the chassis 2 through the one jack 214.

A watertight door 64 is also attached to the box 21 at the location of the socket 214. The watertight door 64 is fitted to the socket 214, and the watertight door 64 is used to seal the socket 214 when the aviation plug 60 in the corresponding socket 214 is not used. Waterproof door 64's outer high elasticity import silica gel of adoption, its hardness is 40 degrees, and the inlayer has inlayed stainless steel sheet, and this stainless steel sheet and silica gel carry out integrative injection moulding to form waterproof door 64. A handle is molded on the outer side of the waterproof door 64 to facilitate the waterproof door 64 to be taken out from the socket 214. The portable computer adopts the connector of the aviation plug 60, and the reliability of data transmission of the portable computer is improved.

The portable computer has high sealing protection level, and the charging seat 4 is added to make the device have various charging modes and network port functions.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An appliance key, comprising: pressing a key;

the elastic sealing gasket is positioned on one side of the key part facing the pressing direction, one end of the trigger part is connected with the key part or/and the elastic sealing gasket, the other end of the trigger part is positioned on one side of the elastic sealing gasket facing the pressing direction, the sealing and fixing ring is sleeved on the peripheral side of the elastic sealing gasket, the sealing and fixing ring is fixedly connected with the elastic sealing gasket in a sealing manner, and the elastic sealing gasket is fixedly connected with the key part in a sealing manner;

the sealing fixing ring is used for fixing the electric appliance key;

2. The appliance key of claim 1, further comprising: a key housing;

3. The appliance key of claim 2, wherein the material strength of the key portion, the material strength of the elastic sealing gasket, the material strength of the sealing and fixing ring, and the triggering portion are all less than the material strength of the key housing.

4. The appliance key of claim 1, wherein the rigidity of the material of the key portion and the rigidity of the material of the seal fixing ring are both greater than the rigidity of the material of the elastic sealing gasket.

5. The appliance key of claim 2, wherein the key housing material comprises: a magnesium alloy;

the material of the elastic sealing gasket comprises: natural rubber.

6. A portable computer, comprising: a case and an appliance key as claimed in any one of claims 1 to 5;

the surface of the case is provided with a key hole;

7. The portable computer of claim 6, wherein a pressure plate is fixedly disposed in the case;

8. The portable computer of claim 6, further comprising: a display module;

the display module includes: a display screen and a shielding glass;

9. The portable computer of claim 6, further comprising: a charging seat;

the charging seat is used for charging the electronic devices in the case;

the charging stand includes: a bearing surface;

10. The portable computer as claimed in claim 6, wherein a socket is formed on a surface of the case, a plurality of aviation plugs are fixedly arranged in the case, and the aviation plugs are exposed out of the case through the socket;