CN207339832U - A kind of portable wireless intercom - Google Patents
A kind of portable wireless intercom Download PDFInfo
- Publication number
- CN207339832U CN207339832U CN201720865881.2U CN201720865881U CN207339832U CN 207339832 U CN207339832 U CN 207339832U CN 201720865881 U CN201720865881 U CN 201720865881U CN 207339832 U CN207339832 U CN 207339832U
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- Prior art keywords
- fixedly connected
- intercom
- spring
- front housing
- away
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Abstract
The utility model provides a kind of portable wireless intercom, is related to electronic technology field.The portable wireless intercom, including intercom front housing and back shell of interphone, the back side of the intercom front housing is in contact with the front of back shell of interphone, antenna is fixedly connected with the top of the intercom front housing, the both sides of the intercom front housing have been fixedly connected with riser, and side of the riser away from intercom front housing is fixedly connected with limited block.The portable wireless intercom, pass through pressing, the second spring on the right side of limited post is compressed, so that limited post drives fixture block to be moved to the direction of pressing, fixture block is departed from limiting plate, make portable wireless intercom easy to disassemble, effectively solve due to intercom long-time service, inside is easily accessible many dusts, the more propagation that can influence sound of dust, the problem of making security personnel can't hear the sound spread out of in intercom, and trouble is dismantled when intercom breaks down and needs to repair.
Description
Technical field
Electronic technology field is the utility model is related to, is specially a kind of portable wireless intercom.
Background technology
With the arrival of 21st century, scientific and technological level is continuously improved, many supermarkets, each corner of cell and company,
There will be many security personnel, and between ensuring public security be got in touch with by intercom.
As Chinese patent discloses a kind of " high intensity shatter-resistant intercom " (patent No.：CN201521025656.5), this is special
Profit includes shock structure, protecting crust, cushion pad and silica gel sheath.Above-mentioned patent can be such that intercom makes when intercom is surprisingly dropped
Intercom reduces the probability of intercom damage by damping, intercom is possessed the function of shatter-resistant, but since intercom is grown
Phase uses, inside is easily accessible many dusts, and the more propagation that can influence sound of dust, make security personnel can't hear in intercom and spread out of
Sound, and when intercom break down need repair when dismounting trouble, add the time of repairing or deashing, reduce and repair
The efficiency of reason or deashing.
Utility model content
(1) technical problem solved
In view of the deficiencies of the prior art, the utility model provides a kind of portable wireless intercom, solves the above-mentioned back of the body
The problem of being mentioned in scape technology.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs：A kind of portable wireless intercommunication
Machine, including intercom front housing and back shell of interphone, the back side of the intercom front housing are in contact with the front of back shell of interphone, institute
State and antenna is fixedly connected with the top of intercom front housing, the both sides of the intercom front housing have been fixedly connected with riser, described perpendicular
Side of the plate away from intercom front housing is fixedly connected with limited block, and side of the limited block away from riser is fixedly connected with first
Spring, the described one end of first spring away from limited block are fixedly connected with shock-proof plate, and the shock-proof plate is on the side of riser
Under be fixedly connected with protection block.
The inner wall of the remote intercom front housing of the back shell of interphone is fixedly connected with fixed block, the left side of the fixed block
Spring strut is fixedly connected with, protection board is fixedly connected with the left of the fixed block, the protection board is located at the inside of spring strut,
Side of the protection board away from fixed block is fixedly connected with square plate, and side of the square plate away from protection board is fixedly connected with
Two springs, the one end of the second spring away from square plate are fixedly connected with plectane, and the plectane is located at the inside of spring strut, described
Side of the plectane away from second spring is fixedly connected with telescopic mast, and the one end of the telescopic mast away from plectane is in spring strut
Wall is simultaneously fixedly connected with limited post, and the limited post is located at a side of the spring strut away from fixed block, and the front of the limited post is consolidated
Surely positioning plate is connected with, side of the limiting plate away from limited post is fixedly connected with fixture block, before the square plate is away from intercom
The both sides of the inner wall of shell have been fixedly connected with limiting plate, and fluted, the left surface of the fixture block is opened up on the inside of two limiting plates
Extend to the inside of groove and contacted with the inner left wall of groove, the one end of the limited post away from telescopic mast is fixedly connected with pressing
Column, it is described by the one end of compression leg away from limited post through back shell of interphone madial wall and be arranged on back shell of interphone foreign side by
Briquetting is fixedly connected.
Preferably, the front of the intercom front housing offers aperture, and the inner wall of the aperture is fixedly connected with filter screen.
Preferably, the side fixing sleeve of the plectane is connected to rubber ring, the outer ring of the rubber ring and the inner wall of spring strut
It is flexibly connected.
Preferably, the quantity of the fixed block is two, and two fixed blocks are respectively positioned on the central shaft of back shell of interphone, often
There are two spring struts, symmetrical axial symmetry of two spring struts on back shell of interphone in the left and right sides of a fixed block.
Preferably, side of the shock-proof plate away from the first spring is fixedly connected with non-slipping block, and the non-slipping block is rubber
Material.
Preferably, the briquetting is fixedly connected with neonychium close to the side of intercom front housing, and the neonychium is rubber
Glue material.
(3) beneficial effect
The utility model provides a kind of portable wireless intercom, and what is possessed has the beneficial effect that：
1st, the portable wireless intercom, by pressing, compresses the second spring on the right side of limited post, so that limited post
Drive fixture block to be moved to the direction of pressing, fixture block is departed from limiting plate, make portable wireless intercom easy to disassemble, effective solution
Determine due to intercom long-time service, inside is easily accessible many dusts, and the more propagation that can influence sound of dust, listen security personnel
Less than the sound spread out of in intercom, and the problem of troublesome is dismantled when intercom breaks down and needs to repair.
2nd, the portable wireless intercom, by being used cooperatively for limited block, the first spring and shock-proof plate, when hand-held without
Line intercom possesses drop resistant ability when dropping, reduce the probability of intercom damage, effectively solve portable wireless intercommunication
Machine is dropped the problem of causing the shell of wireless interspeaker to destroy even interior arrangement damage.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the enlarged drawing at A in the utility model Fig. 1；
Fig. 3 is the profile of section B-B in the utility model Fig. 1；
Fig. 4 is the enlarged drawing at C in the utility model Fig. 3；
Fig. 5 is the enlarged drawing at D in the utility model Fig. 3.
Wherein, 1 intercom front housing, 2 antennas, 3 apertures, 4 filter screens, 5 fixed blocks, 6 back shell of interphone, 7 risers, 8 spacing
Block, 9 first springs, 10 shock-proof plates, 11 protection blocks, 12 non-slipping blocks, 13 protection boards, 14 square plates, 15 second springs, 16 plectanes, 17
Rubber ring, 18 telescopic masts, 19 spring struts, 20 limited posts, 21 positioning plates, 22 fixture blocks, 23 limiting plates, 24 grooves, 25 by compression leg,
26 briquettings, 27 neonychiums.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
The utility model embodiment provides a kind of portable wireless intercom, as shown in Figs. 1-5, including intercom front housing 1
With back shell of interphone 6, the back side of intercom front housing 1 is in contact with the front of back shell of interphone 6, and the top of intercom front housing 1 is consolidated
Surely antenna 2 is connected with, the front of intercom front housing 1 offers aperture 3, and the inner wall of aperture 3 is fixedly connected with filter screen 4, filtering
The aperture of net 4 is 2mm, by setting filter screen 4, in the loudness for not influencing sound transmission at the same time, stops larger dust entrance pair
Say the inside of machine front housing 1, prevent the sound of intercom to be subject to the influence loudness of dust less and less, the both sides of intercom front housing 1
Riser 7 is fixedly connected with, side of the riser 7 away from intercom front housing 1 is fixedly connected with limited block 8, and limited block 8 is away from riser
7 side is fixedly connected with the first spring 9, and first one end of spring 9 away from limited block 8 is fixedly connected with shock-proof plate 10, passes through
Limited block 8, the first spring 9 and shock-proof plate 10 are used cooperatively, and possess drop resistant ability when portable wireless intercom drops,
Reduce the probability of intercom damage, effectively solving portable wireless intercom and dropping causes the shell of wireless interspeaker to destroy
The problem of even interior arrangement damages, shock-proof plate 10 has been fixedly connected with protection block 11 close to the side of riser 7 up and down, by setting
Put protection block 11, place 9 excess compression of the first spring cause the first spring 9 to damage, shock-proof plate 10 away from the first spring 9 one
Side is fixedly connected with non-slipping block 12, and non-slipping block 12 is elastomeric material, by setting non-slipping block 12, increase the hand of user with it is wireless
Friction between intercom, reduces the possibility that wireless interspeaker drops.
The inner wall of the remote intercom front housing 1 of back shell of interphone 6 is fixedly connected with fixed block 5, and the left side of fixed block 5 is consolidated
Surely spring strut 19 is connected with, the left side of fixed block 5 is fixedly connected with protection board 13, and protection board 13 is located at the inside of spring strut 19,
Side of the protection board 13 away from fixed block 5 is fixedly connected with square plate 14, by setting square 14, prevent second spring 15 directly with
Protection board 13 contacts, and prevents the local pressure of protection board 13 is excessive from causing to damage, and side of the square plate 14 away from protection board 13 is fixed
Second spring 15 is connected with, the one end of second spring 15 away from square plate 14 is fixedly connected with plectane 16, and the side of plectane 16 is fixed
Rubber ring 17 is socketed with, the outer ring of rubber ring 17 is flexibly connected with the inner wall of spring strut 19, by setting rubber ring 17, reduces circle
Friction between 19 inner wall of plate 16 and spring strut, in service life when extending the use of spring strut 19, plectane 16 is located at the interior of spring strut 19
Portion, side of the plectane 16 away from second spring 15 are fixedly connected with telescopic mast 18, and the one end of telescopic mast 18 away from plectane 16 is run through
The inner wall of spring strut 19 is simultaneously fixedly connected with limited post 20, and limited post 20 is located at a side of the spring strut 19 away from fixed block 5, spacing
The front of column 20 is fixedly connected with positioning plate 21, and side of the limiting plate 21 away from limited post 20 is fixedly connected with fixture block 22, square plate
The both sides of 14 inner walls away from intercom front housing 1 have been fixedly connected with limiting plate 23, and the inner sides of two limiting plates 23 offers recessed
Groove 24, the left surface of fixture block 22 extend to the inside of groove 24 and are contacted with the inner left wall of groove 24, and limited post 20 is away from flexible
One end of column 18 is fixedly connected with by compression leg 25, and the inner side of back shell of interphone 6 is run through by the one end of compression leg 25 away from limited post 20
Wall is fixedly connected with being arranged on the briquetting 26 of 6 foreign side of back shell of interphone, and briquetting 26 is fixed close to the side of intercom front housing 1
Neonychium 27 is connected with, neonychium 27 is elastomeric material, by setting neonychium 27, prevents pressing from excessively causing back shell of interphone
6 damages, the quantity of fixed block 5 is two, and two fixed blocks 5 are respectively positioned on the central shaft of back shell of interphone 6, each fixed block 5
The left and right sides have two spring struts 19, symmetrical axial symmetry of two spring struts 19 on back shell of interphone 6, passes through and sets four
A spring strut 19, is also just provided with four briquettings 26, when four briquettings 26 press at the same time, could open intercommunication
Machine, substantially reduces the possibility that user touches by mistake, and briquetting 26 when dropping when due to being indirectly connected with second spring
15, it can also play the role of certain drop resistant.
Operation principle：By pressing four briquettings 26, power is passed to the limited post 20 being connected with by compression leg 25 successively,
The telescopic mast 18 being connected with limited post 20, the plectane 16 being connected with telescopic mast 18, compresses second spring 15, so that limited post
20 positive positioning plates 21 drive fixture block 22 to depart from groove 24, you can portable interphone are dismantled, when intercom is dropped, with ground
The shock-proof plate 10 and briquetting 26 of face contact compress, and inertia force when dropping is offset by the first spring 9 and second spring 15,
So as to reach the effect of drop resistant.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating currents, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
In conclusion the portable wireless intercom, by pressing 26, presses the second spring 15 on the right side of limited post 20
Contracting so that limited post 20 drive direction from fixture block 22 to pressing move, make fixture block 22 depart from limiting plate 23, make hand-held without
Line intercom is easy to disassemble, effectively solves due to intercom long-time service, and inside is easily accessible many dusts, and dust is more
The propagation of sound can be influenced, security personnel is can't hear the sound spread out of in intercom, and need to repair when intercom breaks down
When dismounting trouble the problem of, by being used cooperatively for limited block 8, the first spring 9 and shock-proof plate 10, when portable wireless intercom
Possess drop resistant ability when dropping, reduce the probability of intercom damage, effectively solve portable wireless intercom and drop and lead
The problem of causing the shell of wireless interspeaker to destroy even interior arrangement damage.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
Any this actual relation either order moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed, or further include as this process, method, article or equipment
Intrinsic key element.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of portable wireless intercom, including intercom front housing (1) and back shell of interphone (6), the intercom front housing (1)
The back side be in contact with the front of back shell of interphone (6), be fixedly connected with antenna (2) at the top of the intercom front housing (1), its
It is characterized in that：The both sides of the intercom front housing (1) have been fixedly connected with riser (7), and the riser (7) is away from intercom front housing
(1) side is fixedly connected with limited block (8), and side of the limited block (8) away from riser (7) is fixedly connected with the first spring
(9), the one end of first spring (9) away from limited block (8) is fixedly connected with shock-proof plate (10), and the shock-proof plate (10) is close
The side of riser (7) has been fixedly connected with protection block (11) up and down；
The inner wall of the remote intercom front housing (1) of the back shell of interphone (6) is fixedly connected with fixed block (5), the fixed block
(5) spring strut (19) is fixedly connected with the left of, protection board (13), the guarantor are fixedly connected with the left of the fixed block (5)
Backplate (13) is located at the inside of spring strut (19), and side of the protection board (13) away from fixed block (5) is fixedly connected with square plate
(14), side of the square plate (14) away from protection board (13) is fixedly connected with second spring (15), the second spring (15)
One end away from square plate (14) is fixedly connected with plectane (16), and the plectane (16) is located at the inside of spring strut (19), the circle
Side of the plate (16) away from second spring (15) is fixedly connected with telescopic mast (18), the remote plectane (16) of the telescopic mast (18)
One end runs through the inner wall of spring strut (19) and is fixedly connected with limited post (20), and it is remote that the limited post (20) is located at spring strut (19)
From a side of fixed block (5), the front of the limited post (20) is fixedly connected with positioning plate (21), and the limiting plate (21) is remote
The side of limited post (20) is fixedly connected with fixture block (22), the both sides of inner wall of the square plate (14) away from intercom front housing (1)
Limiting plate (23) has been fixedly connected with, has been opened up fluted (24) on the inside of two limiting plates (23), the left side of the fixture block (22)
Face extends to the inside of groove (24) and is contacted with the inner left wall of groove (24), the remote telescopic mast (18) of the limited post (20)
One end is fixedly connected with by compression leg (25), described to run through back shell of interphone (6) by the one end of compression leg (25) away from limited post (20)
Madial wall be fixedly connected with being arranged on the briquetting (26) of back shell of interphone (6) foreign side.
A kind of 2. portable wireless intercom according to claim 1, it is characterised in that：The intercom front housing (1)
Front offers aperture (3), and the inner wall of the aperture (3) is fixedly connected with filter screen (4).
A kind of 3. portable wireless intercom according to claim 1, it is characterised in that：The side of the plectane (16) is consolidated
Surely rubber ring (17) is socketed with, the outer ring of the rubber ring (17) is flexibly connected with the inner wall of spring strut (19).
A kind of 4. portable wireless intercom according to claim 1, it is characterised in that：The quantity of the fixed block (5)
For two, two fixed blocks (5) are respectively positioned on the central shaft of back shell of interphone (6), and the left and right sides of each fixed block (5) has
Two spring struts (19), symmetrical axial symmetry of two spring struts (19) on back shell of interphone (6).
A kind of 5. portable wireless intercom according to claim 1, it is characterised in that：The shock-proof plate (10) is away from the
The side of one spring (9) is fixedly connected with non-slipping block (12), and the non-slipping block (12) is elastomeric material.
A kind of 6. portable wireless intercom according to claim 1, it is characterised in that：The briquetting (26) is close to right
Say that the side of machine front housing (1) is fixedly connected with neonychium (27), the neonychium (27) is elastomeric material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720865881.2U CN207339832U (en) | 2017-07-17 | 2017-07-17 | A kind of portable wireless intercom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720865881.2U CN207339832U (en) | 2017-07-17 | 2017-07-17 | A kind of portable wireless intercom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207339832U true CN207339832U (en) | 2018-05-08 |
Family
ID=62377917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720865881.2U Expired - Fee Related CN207339832U (en) | 2017-07-17 | 2017-07-17 | A kind of portable wireless intercom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207339832U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111011055A (en) * | 2019-12-25 | 2020-04-17 | 王奕昌 | Pressing type opening and closing structure agricultural greenhouse framework mounting and fixing device |
| CN114070346A (en) * | 2021-12-10 | 2022-02-18 | 中晨科技（深圳）有限公司 | Intelligent interphone with automatic noise reduction function for high-density people flow area |
| CN114268336A (en) * | 2021-12-10 | 2022-04-01 | 中晨科技（深圳）有限公司 | Intercom based on data analysis and operation supervision |
-
2017
- 2017-07-17 CN CN201720865881.2U patent/CN207339832U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111011055A (en) * | 2019-12-25 | 2020-04-17 | 王奕昌 | Pressing type opening and closing structure agricultural greenhouse framework mounting and fixing device |
| CN114070346A (en) * | 2021-12-10 | 2022-02-18 | 中晨科技（深圳）有限公司 | Intelligent interphone with automatic noise reduction function for high-density people flow area |
| CN114268336A (en) * | 2021-12-10 | 2022-04-01 | 中晨科技（深圳）有限公司 | Intercom based on data analysis and operation supervision |
| CN114070346B (en) * | 2021-12-10 | 2023-11-03 | 中晨科技（深圳）有限公司 | Intelligent interphone with automatic noise reduction function for high-density people stream area |
| CN114268336B (en) * | 2021-12-10 | 2023-12-29 | 中晨科技（深圳）有限公司 | Interphone based on data analysis and operation supervision |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180508 Termination date: 20210717 |