CN220139619U - Intelligent interphone with card reading and uniform light-emitting mechanical keys - Google Patents
Intelligent interphone with card reading and uniform light-emitting mechanical keys Download PDFInfo
- Publication number
- CN220139619U CN220139619U CN202321315528.9U CN202321315528U CN220139619U CN 220139619 U CN220139619 U CN 220139619U CN 202321315528 U CN202321315528 U CN 202321315528U CN 220139619 U CN220139619 U CN 220139619U
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- fixed
- light
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000000741 silica gel Substances 0.000 claims abstract description 28
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 28
- 239000004033 plastic Substances 0.000 claims abstract description 20
- 229920003023 plastic Polymers 0.000 claims abstract description 20
- 238000009792 diffusion process Methods 0.000 claims description 18
- 239000011324 bead Substances 0.000 claims description 8
- 229920000491 Polyphenylsulfone Polymers 0.000 claims description 3
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 3
- 229920005644 polyethylene terephthalate glycol copolymer Polymers 0.000 claims description 3
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000004080 punching Methods 0.000 abstract description 5
- 238000010030 laminating Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 238000007789 sealing Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000001502 supplementing effect Effects 0.000 description 5
- 239000003292 glue Substances 0.000 description 4
- 238000004020 luminiscence type Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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- Push-Button Switches (AREA)
Abstract
The utility model provides an intelligent interphone with a card reading and uniform lighting mechanical key, which comprises a front shell and an annular FPC antenna, wherein the annular FPC antenna is stuck on the inner side of the front shell; the button subassembly is including plastics button, button silica gel, backlight unit spare, button gasket and pot young piece, and in the button mounting hole was located to plastics button cover, backlight unit spare was pasted at the back of button silica gel, and the back at backlight unit spare is fixed to the button gasket, and the pot young piece is fixed on mainboard subassembly, and the laminating mutually of button gasket. Through above-mentioned scheme realization whole button evenly gives out light, and occupy thickness small, presses the feel good, and through make full use of button marginal area arrangement coil of punching the card in addition, hug closely the front housing furthest front-end, do not occupy other surface area of equipment, help equipment miniaturization, integrate, improve the design degree of freedom.
Description
Technical Field
The utility model relates to the technical field of intelligent building intercom equipment, in particular to an intelligent intercom with a card reading and uniform lighting mechanical key.
Background
The intelligent home products are one of the fields which are rapidly developed in recent years, along with the continuous improvement and popularization of technology, the requirements of people on intelligent home equipment and intelligent building equipment are higher and higher, the product design is more pursued to be concise, light and thin and multifunctional, and design elements on the appearance are reduced as much as possible under the condition that functions are not reduced, so that the product is more simple, and single elements of the product are required to have multiple functions. Such as a key, which is provided with indicating lights, not only can help a user to know the current state and operation result of the equipment, but also can add other functions, and simultaneously add fashion sense and science and technology sense to the equipment.
The prior intelligent intercom is shown in fig. 1, the whole intelligent intercom is divided into three areas from top to bottom, namely a shooting area, a card swiping area and a key area, a key hole is formed in the middle of a shell at the key area, a mechanical key is arranged in the key hole, the diameter of the mechanical key is generally less than 31mm, a tact switch is arranged at the corresponding position of a main board and the mechanical key, a fine gap is reserved between the mechanical key and the key hole, a light-transmitting material is arranged in the gap, a circle of LED lamp beads are arranged on the main board around the tact switch, and light of the LED lamp beads is emitted through the light-transmitting material. The intelligent intercom can only realize the luminescence of the thin strips around the key.
The existing intelligent building intercom equipment has the following two problems: 1. the existing key can emit light uniformly if the whole key is required, or can be made into a touch switch, and the thickness and the volume are occupied greatly if the key is made into a mechanical key, so that the structure is complex, and the cost is high. 2. The existing key has single function, the card reading function of the equipment needs to be added with a separate card swiping area on other surface areas of the equipment, and the compact design of the product appearance is not friendly.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an intelligent interphone with a card reading and uniform lighting mechanical key, which enables the key to realize the effects of a breathing lamp and a color indicator lamp and the function of the key as a camera light supplementing lamp, and fully utilizes the edge area of the key to arrange a card swiping coil so as to obtain an excellent card swiping effect.
The utility model is realized in the following way:
the utility model provides an intelligent interphone with a card reading and uniform lighting mechanical key, which comprises a front shell, an annular FPC antenna, a key assembly and a main board assembly, wherein the lower part of the front shell is provided with a key mounting hole, the annular FPC antenna is of a circular structure with a hollowed center, the annular FPC antenna is stuck on the inner side of the front shell, the center of the annular FPC antenna is coincident with the center of the key mounting hole, the key assembly is fixed on one side of the annular FPC antenna, which is opposite to the front shell, the main board assembly is fixed on one side of the key assembly, which is opposite to the annular FPC antenna, and a contact of the annular FPC antenna is communicated with a spring pin on the main board assembly;
the utility model discloses a solar cooker, including the button subassembly, including can the light-transmitting plastics button, button silica gel, button fixed plate, back light plate subassembly, button gasket and pot young piece, the annular FPC antenna is passed to the plastics button, and the cover is located in the button mounting hole, the outside at button silica gel is established to button fixed plate cover, just the button fixed plate passes through connecting screw to be fixed on preceding shell, back light plate subassembly is pasted at the back of button silica gel, just back light plate subassembly passes through the winding displacement and is connected with the mainboard subassembly, the back at back light plate subassembly is fixed to the button gasket, the pot young piece is fixed on the mainboard subassembly, just the pot young piece is laminated mutually with the button gasket.
Further, be provided with the seal groove on the button silica gel, the preceding shell is provided with sealed arch the button fixed plate is fixed on preceding shell, sealed protruding cover is established in the seal groove.
Further, the outer wall of button silica gel is provided with the mounting groove, the button fixed plate cover is established in the mounting groove.
Further, the backlight assembly comprises a diffusion film, a light guide plate, a lamp plate provided with side-emitting lamp beads and a first reflecting film, wherein a second reflecting film is attached to the front edge of the diffusion film, a first back glue is arranged on the back edge of the diffusion film, a through groove and a groove are formed in the light guide plate, a third reflecting film is attached to the side edges of the groove and the light guide plate, the lamp plate is arranged between the light guide plate and the diffusion film, the side-emitting lamp beads of the lamp plate are opposite to the through groove, an FPC (flexible printed circuit) flat cable of the lamp plate is inserted into an interface of the main board assembly, a diffusion lattice is arranged in the middle area of the back of the light guide plate, and the first reflecting film is attached to the back of the light guide plate.
Further, the light guide plate is made of a transparent material with toughness.
Further, the light guide plate is made of one of PC, PMMA, PVC, ABS, PPSU, PET, PETG and PCTG.
The utility model has the advantages that:
1. the light guide plate assembly is arranged behind the key silica gel, so that the light guide plate assembly uniformly emits light, and the key silica gel and the plastic keys can also play a role in uniform light, so that the whole key can uniformly emit light; the light guide plate assembly is arranged at the front ends of the key pad and the dome sheet, so that the mechanical keys do not shade and influence the light emission and the light emission uniformity of the keys. Through careful design button gasket shape and pot young piece size for big button is whole can all press the trigger, does not have to press the dead zone, and the feel is even. Finally, the large keys can emit light uniformly without dead angles, and the device occupies small thickness and has good pressing hand feeling, so that the triggering success rate is improved, and the dustproof and waterproof effects can be achieved. And meanwhile, the effect of the breathing lamp and the color indicator lamp can be realized. The key size can be more than 45mm in diameter, so that the key is very striking as a color state indicator lamp, a user can perceive a security abnormal state in a long distance, and the security early warning capability is improved; meanwhile, the LED bulb can emit white light, can be used as a light supplementing lamp for a camera at night, and has large light supplementing area; and the whole key has large size and uniform triggering hand feeling, and improves the convenience and the triggering success rate of the pressing operation of the user. The aesthetic feeling of appearance design and the diversification of functions are obtained, and the comfort of operation is improved multiply.
2. Through the arrangement of the card swiping coil in the edge area of the key, the use of the internal space and the surface area of the machine body is saved, the integration level of the machine body is improved, the appearance elements of the machine body are simplified, and the simplified appearance design is facilitated. The coil of punching the card is large in size, far away from metal and the circuit board, and is arranged at the front most, so that an excellent card punching effect is obtained at the same time.
Drawings
The utility model will be further described with reference to examples of embodiments with reference to the accompanying drawings.
Fig. 1 is a schematic diagram of a interphone structure in the prior art.
Fig. 2 is a schematic diagram of an explosion structure of the intelligent interphone according to the present utility model.
Fig. 3 is a schematic diagram of an explosion structure of the intelligent interphone according to the present utility model.
Fig. 4 is a cross-sectional view of the present utility model taken along the key mounting hole.
Fig. 5 is a partial enlarged view of fig. 4 at a.
Fig. 6 is a schematic diagram of an exploded view of a backlight assembly according to the present utility model.
FIG. 7 is a schematic diagram showing an exploded view of a backlight assembly according to the present utility model.
The reference numerals in the figures illustrate:
1. a front shell; 11. a key mounting hole; 12. a sealing protrusion; 2. a loop FPC antenna; 21. a contact; 3. a key assembly; 31. a plastic key; 32. key silica gel; 321. sealing grooves; 33. a key fixing plate; 34. a connecting screw; 35. a backlight assembly; 351. a diffusion film; 3511. a second reflective film; 3512. a first back adhesive; 352. a lamp panel; 353. a light guide plate; 3531. a middle region; 3532. a groove; 3533. a side edge; 3534. a through groove; 354. a first reflective film; 3541. a second back adhesive; 36. a key pad; 37. a pot slice; 4. a main board assembly; 41. an interface; 42. a spring needle; 5. and a rear shell.
Detailed Description
Referring to fig. 2 to 7, the utility model provides an intelligent interphone with a card reading and uniform lighting mechanical key, which comprises a front shell 1, an annular FPC antenna 2, a key assembly 3 and a main board assembly 4, wherein a plurality of FPC cable interfaces 41 are arranged on the main board assembly 4, one FPC cable interface 41 is used for being connected with a backlight plate assembly 35 in the key assembly 3, a key mounting hole 11 is arranged at the lower part of the front shell 1, the annular FPC antenna 2 is of a circular structure with a hollowed-out center, the annular FPC antenna 2 is adhered to the inner side of the front shell 1, the center of the annular FPC antenna 2 coincides with the center of the key mounting hole 11, the key assembly 3 is fixed on one side of the annular FPC antenna 2 facing away from the front shell 1, the main board assembly 4 is fixed on one side of the key assembly 3 facing away from the annular FPC antenna 2, a fixing stud is arranged on the front shell 1, the main board assembly 4 is fixed on the fixing stud through a fixing screw, and a contact 21 of the annular FPC antenna 2 is communicated with a spring pin 42 on the main board assembly 4; the intelligent interphone further comprises a rear shell 5, and the rear shell 5 is detachably connected with the front shell.
The key assembly 3 comprises a plastic key 31 capable of transmitting light, a key silica gel 32, a key fixing plate 33, a backlight plate assembly 35, a key gasket 36 and a dome 37, wherein the dome 37 is a key spring plate, the key gasket 36 is circular, and the key silica gel 32 and the plastic key 31 are made of a material with light transmission; the button fixed plate 33 is made of nonmetal materials, the middle part of the button fixed plate 33 is hollowed, the hollowed diameter size is larger than or slightly smaller than the outer diameter of the plastic button 31, the plastic button 31 penetrates through the annular FPC antenna 2 and is sleeved in the button mounting hole 11, the button fixed plate 33 is sleeved on the outer side of the button silica gel 32, and the button fixed plate 33 is fixed on a connecting stud in the front shell 1 through a connecting screw 34. After the key fixing plate 33 is fixed, the plastic key 31 and the key silica gel 32 are fixed on the stud of the front case 1. Meanwhile, as the middle part of the key fixing plate 33 is hollowed out, the pressing of the plastic key 31 is not affected when the material key and the key silica gel 32 are fixed;
the backlight plate assembly 35 is adhered to the back of the key silica gel 32, the backlight plate assembly is connected with the main board assembly 4 through a flat cable, the key pad 36 is fixed on the back of the backlight plate assembly, the dome 37 is fixed on the main board assembly 4, and the dome 37 is attached to the key pad 36. The diameter of the dome 37 is determined in accordance with the need and the actual key size. Through practical tests, the diameter of the dome 37 is more than 12mm, and good pressing hand feeling is required. When the plastic key 31 is pressed, the key silica gel 32 deforms, so that the key gasket 36 presses the dome 37, and the middle part of the dome 37 deforms and contacts with the conductive part on the main board assembly 4. After the plastic key 31 is released, the plastic key 31 is reset under the self elasticity of the dome 37. Moreover, by arranging the backlight plate assembly 35 behind the key silica gel 32, the backlight plate assembly 35 uniformly emits light, and the key silica gel 32 and the plastic keys 31 can also play a role in uniform light, so that the whole keys can uniformly emit light; by arranging the backlight assembly 35 at the front ends of the key pad 36 and the dome 37, the mechanical key is not shielded and the key luminescence and the luminescence uniformity are not affected. By carefully designing the shape of the key pad 36 and the size of the dome 37, the whole large key can be triggered by pressing, and the hand feeling is uniform.
Specifically, the key silica gel 32 is provided with a sealing groove 321, the front shell 1 is provided with a sealing protrusion 12, and when the key fixing plate 33 is fixed on the front shell 1, the sealing protrusion 12 is sleeved in the sealing groove 321, so that dust-proof and waterproof sealing is realized.
Specifically, the outer wall of the key silica gel 32 is provided with a mounting groove, and the key fixing plate 33 is sleeved in the mounting groove.
Specifically, the backlight assembly includes a diffusion film 351, a light guide plate 353, a light plate 352 provided with side light-emitting beads and a first reflective film 354, a second reflective film 3511 is attached to the front edge of the diffusion film 351, a first back glue 3512 is provided on the back edge of the diffusion film 351, the diffusion film 351 is adhered to the light guide plate 353 through the first back glue 3512, the light guide plate 353 is provided with a through groove 3534 and a groove 3532, the light guide plate 353 is formed by a circular and square protruding portion, the through groove 3534 and the groove 3532 are disposed on the protruding portion, a third reflective film is attached to the whole circle of the side edge 3533 of the groove 3532 and the light guide plate 353, the light plate 352 is mounted between the light guide plate 353 and the diffusion film 351, the side light-emitting beads of the light plate 352 face the through groove 3534, the FPC flat cable of the light plate 352 is inserted into the interface 41 of the main board assembly 4, the diffusion film 353 is disposed in the middle area 3531, and the first reflective film is adhered to the back surface of the light guide plate 353 through the second back glue 3541.
Specifically, the light guide plate 353 is made of a transparent material having toughness.
Specifically, the light guide plate 353 is made of one of PC, PMMA, PVC, ABS, PPSU, PET, PETG and PCTG.
The backlight plate component is characterized in that the lamp plate is arranged on the side edge of the protrusion, the middle light guide plate guides light in a side light emitting mode, the diffusion lattice diffuses light, the back reflection film reflects light, and the front light emitting surface diffuses film uniformly emits light, so that the backlight plate component uniformly emits light. The backlight plate assembly is arranged behind the key silica gel, so that the backlight plate assembly uniformly emits light, and the key silica gel and the plastic keys can also play a role in uniform light, so that the whole keys can uniformly emit light; the backlight plate component is arranged at the front ends of the key pad and the dome sheet, so that the mechanical keys do not shade and influence the light emission and the light emission uniformity of the keys. Through careful design button gasket shape and pot young piece size for big button is whole can both press the trigger, and the feel is even, has improved convenience and the trigger success rate of user's pressing operation. The aesthetic feeling of appearance design and the diversification of functions are obtained, and the comfort of operation is improved multiply.
Meanwhile, the key assembly of the product can realize uniform light emission without dead angles of large keys, and can realize the effects of a breathing lamp and a color indicator lamp. Because the key size is large (the diameter can be more than 45 mm), the key is very striking as a color state indicator lamp, so that a user can perceive the security abnormal state in a long distance, and the security early warning capability is improved; meanwhile, the LED light source can emit white light, can be used as a light supplementing lamp for a camera at night, and has large light supplementing area.
And annular FPC antenna (antenna of punching the card) make full use of plastics button border space, annular FPC antenna sets up to the cavity shape, hugs closely in preceding shell button hole border, and the button fixed plate uses non-metal material for annular FPC antenna keeps away from metal and mainboard circuit board, and furthest is leading, links to each other with the mainboard through metal bullet needle or winding displacement, and the effect of punching the card is good, does not occupy other surface area of equipment, helps equipment miniaturization, integrates, improves the design degree of freedom.
While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that the specific embodiments described are illustrative only and not intended to limit the scope of the utility model, and that equivalent modifications and variations of the utility model in light of the spirit of the utility model will be covered by the claims of the present utility model.
Claims (6)
1. An intelligent interphone with read card and even luminous mechanical key, its characterized in that: the novel multifunctional portable electronic device comprises a front shell, an annular FPC antenna, a key assembly and a main board assembly, wherein a key mounting hole is formed in the lower portion of the front shell, the annular FPC antenna is of a circular structure with a hollowed center, the annular FPC antenna is adhered to the inner side of the front shell, the center of the annular FPC antenna is coincident with the center of the key mounting hole, the key assembly is fixed on one side, back to the front shell, of the annular FPC antenna, the main board assembly is fixed on one side, back to the annular FPC antenna, of the key assembly, and contacts of the annular FPC antenna are communicated with spring pins on the main board assembly;
the utility model discloses a solar cooker, including the button subassembly, including can the light-transmitting plastics button, button silica gel, button fixed plate, back light plate subassembly, button gasket and pot young piece, the annular FPC antenna is passed to the plastics button, and the cover is located in the button mounting hole, the outside at button silica gel is established to button fixed plate cover, just the button fixed plate passes through connecting screw to be fixed on preceding shell, back light plate subassembly is pasted at the back of button silica gel, just back light plate subassembly passes through the winding displacement and is connected with the mainboard subassembly, the back at back light plate subassembly is fixed to the button gasket, the pot young piece is fixed on the mainboard subassembly, just the pot young piece is laminated mutually with the button gasket.
2. The intelligent interphone with the card reading and uniform lighting mechanical keys as claimed in claim 1, wherein: the button silica gel is provided with the seal groove, the preceding shell is provided with sealed arch the button fixed plate is fixed on preceding shell, sealed protruding cover is established in the seal groove.
3. The intelligent interphone with the card reading and uniform lighting mechanical keys as claimed in claim 1, wherein: the outer wall of button silica gel is provided with the mounting groove, button fixed plate cover is established in the mounting groove.
4. The intelligent interphone with the card reading and uniform lighting mechanical keys as claimed in claim 1, wherein: the backlight plate assembly comprises a diffusion film, a light guide plate, a lamp plate provided with side-emitting lamp beads and a first reflecting film, wherein a second reflecting film is attached to the front edge of the diffusion film, a first back adhesive is arranged on the back edge of the diffusion film, a through groove and a groove are formed in the light guide plate, third reflecting films are attached to the side edges of the groove and the light guide plate, the lamp plate is arranged between the light guide plate and the diffusion film, the side-emitting lamp beads of the lamp plate are opposite to the through groove, FPC (flexible printed circuit) flat cables of the lamp plate are inserted into an interface of the main plate assembly, a diffusion lattice is arranged in the middle area of the back of the light guide plate, and the first reflecting film is attached to the back of the light guide plate.
5. The intelligent interphone with the card reading and uniform lighting mechanical keys as claimed in claim 4, wherein: the light guide plate is made of a transparent material with toughness.
6. The intelligent interphone with the card reading and uniform lighting mechanical keys according to claim 5, wherein: the light guide plate is made of one of PC, PMMA, PVC, ABS, PPSU, PET, PETG and PCTG.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321315528.9U CN220139619U (en) | 2023-05-26 | 2023-05-26 | Intelligent interphone with card reading and uniform light-emitting mechanical keys |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321315528.9U CN220139619U (en) | 2023-05-26 | 2023-05-26 | Intelligent interphone with card reading and uniform light-emitting mechanical keys |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220139619U true CN220139619U (en) | 2023-12-05 |
Family
ID=88951608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321315528.9U Active CN220139619U (en) | 2023-05-26 | 2023-05-26 | Intelligent interphone with card reading and uniform light-emitting mechanical keys |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220139619U (en) |
-
2023
- 2023-05-26 CN CN202321315528.9U patent/CN220139619U/en active Active
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