CN107135008A - Digital handset with self-locking fm dial - Google Patents
Digital handset with self-locking fm dial Download PDFInfo
- Publication number
- CN107135008A CN107135008A CN201710495231.8A CN201710495231A CN107135008A CN 107135008 A CN107135008 A CN 107135008A CN 201710495231 A CN201710495231 A CN 201710495231A CN 107135008 A CN107135008 A CN 107135008A
- Authority
- CN
- China
- Prior art keywords
- dial
- self
- locking
- illuminator
- outer cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
- H04B1/3833—Hand-held transceivers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mechanical Control Devices (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention provides a kind of digital handset with self-locking fm dial, including intercom body and the fm dial for being arranged on intercom bodies top, the fm dial includes outer cover and power transmission shaft, described power transmission shaft one end is fixed with outer cover, the other end is connected on the circuit board of intercom body interior, the fm dial is provided with self-locking mechanism, and the self-locking mechanism includes securing rod and locking ring.Digital handset proposed by the present invention solves the easy maloperation of existing digital handset presence and is difficult quickly to know the technical problem whether frequency range is adjusted in place by setting self-locking mechanism for fm dial and setting up corresponding illuminator.
Description
Technical field
The present invention relates to intercom technical field, and in particular to a kind of fm dial can carry out the digital intercom of self-locking
Machine.
Background technology
Intercom is as a kind of bidirectional mobile communication instrument, in the case where not needing any network support, it is possible to logical
Words, without telephone expenses produce, thus be widely used in being relatively fixed and frequently conversing construction and project installation occasion.
With reference to the Chinese utility model patent of Application No. 201320001532.8, the patent is to disclose a kind of digital right
Say machine.Shown in reference picture 1, the digital handset includes fuselage 1, antenna 2 and fm dial 3, the upper surface of the fm dial 3
Provided with frequency scale 5, fuselage 1 is provided with the pointer 4 for reading frequency scale 5, and the pointer 4 is located at the week of fm dial 3
Side.It is volume/switch-mode regulation knob 6 on the side of fm dial 3, the volume of intercom can be adjusted by the knob.Make
During, fm dial only need to be rotated, corresponding frequency scale is turned and alignd with pointer, you can determines intercom at this
Frequency works.Also a kind of mode is then to set instruction line on fm dial 3, and frequency is arranged in the surrounding fuselage of fm dial
Calibration loop, need to only rotate fm dial and go to a certain frequency scale alignment by its instruction line, you can frequency modulation is in place when using.Work as number
When word intercom is fixed frequency range machine, it is typically provided 1-16 frequency range, and fm dial is just to that should have 16 gears.Dextrorotation
Turn 1-16 gear, just represent 1-16 frequency range, this type only needs to the intercom to be adjusted to identical gear to can be carried out leading to
Talk about, such as 1 pair 1,2 pair 2 etc..
Even if short-haul call of the intercom to people brings good convenience, but still there are some shortcomings in design
Place, lack hommization.Such as because fm dial lacks self-locking structure so that user easily occurs because by mistake in use
Operation causes knob to rotate, so that wrong has changed voice frequency.Also such as due to intercom body volume is small, frequency modulation
Knob is arranged on fuselage roof, is also arranged at the top of fm dial all no matter its frequency scale is arranged on around fm dial
Seem smaller, thus dark place whether there is frequency modulation quickly to know in place, be also exactly for eyesight not
It is difficult there is also identification for good engineering staff.And by fm dial by fuselage roof be retrofitted to fuselage front or the back side Lai
Say, design standard is not met again.
The content of the invention
The problem to be solved in the present invention is to provide a kind of band self-locking for the above-mentioned deficiency in the presence of prior art
The digital handset of fm dial, it is solved existing by setting self-locking mechanism for fm dial and setting up corresponding illuminator
Easy maloperation with the presence of digital handset and it is difficult quickly to know the technical problem whether frequency range is adjusted in place.
To achieve the above object, present invention employs following technical scheme：
Digital handset with self-locking fm dial, including intercom body and the tune for being arranged on intercom bodies top
Frequency knob, the fm dial includes outer cover and power transmission shaft, and described power transmission shaft one end is fixed with outer cover, and the other end, which is connected to, to be located at
On the circuit board of intercom body interior, the fm dial is provided with self-locking mechanism；
The self-locking mechanism includes：
Securing rod, it is inserted perpendicularly into the blind hole being opened on power transmission shaft outer wall, and described securing rod one end passes through spring
Blind via bottom is connected to, the other end stretches out from outer cover and end is provided with the first conducting strip, and first conducting strip is by leading
It is wired to the power circuit on circuit board；
Locking ring, it is fixed on intercom bodies top and is set in fm dial periphery, uniform at the top of the locking ring
16 gear grooves for representing 16 frequency ranges respectively are offered, one end of each gear groove is connected with the inwall of locking ring, often
Be provided with illuminator in the other end in individual gear groove, and the illuminator the first wiring pin in the way of the second conducting strip
The side towards locking ring inwall is arranged in, the second wiring pin accesses the ground terminal of circuit board, pasted on each illuminator
There is number designation, the locking ring is offered on inwall by the annular groove of described one end connection of 16 gear grooves；
Wherein, the other end of the securing rod is against in annular groove by spring, and is turning to any one when it
It can be caused the first conducting strip and the second conducting strip are connected to light illuminator during gear groove location by jacking gear groove.
Compared to prior art, the present invention has the advantages that：
The digital handset that the present invention is provided is that fm dial is additionally arranged self-locking mechanism and is additionally arranged hair with reference to self-locking mechanism
Body of light so that user can be misused after frequency has been adjusted without worrying, and can allow the shelves of frequency modulation in place using illuminator
Bit digital label is highlighted, allow user dark place also can quickly know oneself whether can frequency modulation in place, for regarding
The advantage is especially protruded for the not good engineering staff of power.
Further advantage, target and the feature of the present invention embodies part by following explanation, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is the digital handset structural representation of prior art；
Fig. 2 is the schematical top view of digital handset of the present invention；
Fig. 3 is the structural representation of fm dial of the present invention；
Fig. 4 is Fig. 3 A portions enlarged drawing；
Fig. 5 is the partial sectional view at fm dial of the present invention.
Embodiment
In order that technological means, creation characteristic, reached purpose that the present invention is realized more understand and are apparent to effect,
The present invention is further elaborated with reference to the accompanying drawings and detailed description：
Reference picture 2 simultaneously combines Fig. 3-5, and the present invention proposes a kind of digital handset with self-locking fm dial, including
Intercom body 100 and the fm dial 200 for being arranged on the top of intercom body 100, the fm dial 200 include outer cover
210 and power transmission shaft 220, described one end of power transmission shaft 220 is fixed with outer cover 210, and the other end is connected in intercom body 100
On the circuit board (not shown) in portion, the fm dial 200 is provided with self-locking mechanism 300；
The self-locking mechanism 300 includes securing rod 310 and locking ring 320；Wherein,
Securing rod 310 is inserted perpendicularly into the blind hole 221 being opened on the outer wall of power transmission shaft 220, described one end of securing rod 310
The bottom of blind hole 221 is connected to by spring 311, the other end stretches out from outer cover 210 and the first conducting strip 312 is provided with end,
First conducting strip 312 is connected to the power circuit on circuit board by conductor wire 313；Locking ring 320 is fixed on intercom
The top of body 100 is simultaneously set in the periphery of fm dial 200, and uniform offer in the top of locking ring 320 represents 16 frequencies respectively
16 gear grooves 321 of section, the inwall of one end of each gear groove 321 with locking ring 320 is connected, each gear groove 321
The inherent other end is provided with illuminator 322, and the first wiring pin of the illuminator 322 is with the side of the second conducting strip 323
Formula is arranged in the side towards the inwall of locking ring 320, and the second wiring pin (not shown) accesses the ground terminal of circuit board, in each hair
It is pasted with number designation (see Fig. 3) in body of light 322, the locking ring 320 is offered on inwall by 16 gear grooves 321
The annular groove 324 of one end connection；Wherein, the other end of the securing rod 310 is against annular groove by spring 311
In 324, and can be by jacking gear groove 321 so that the first conducting strip 312 when it turns to any one gear 321 position of groove
Connected with the second conducting strip 323 and light illuminator 322.Described one end of securing rod 310 does not move out blind hole 221 all the time.
In such scheme, the digital handset that the present invention is provided is additionally arranged self-locking mechanism 300 and combined for fm dial 200
Self-locking mechanism 300 is additionally arranged illuminator 322 so that user can be misused after frequency has been adjusted without worrying, and utilize hair
Body of light 322 can allow the gear number designation of frequency modulation in place to highlight, and user also can quickly know certainly in the place of dark
Oneself whether can frequency modulation in place, for the engineering staff of dysphotia the advantage especially protrude.
Specifically, self-locking mechanism 300 securing rod 310 and is enclosed on by bouncing back of stretching out of the power transmission shaft 220 of fm dial 200
The locking ring 320 of the periphery of fm dial 200 is constituted, and a shelves are opened up for each gear of 16 gears on locking ring 320
Position groove 321, and for securing rod 310 free end support into annular groove 324.When fm dial 200 in rotation process securing rod
When 310 slidings do not push into some gear groove 321 in annular groove 324 by spring 311, illustrate frequency modulation without in place；When
Fm dial 200 in rotation process securing rod 310 spring 311 effect under by a certain gear groove 321 of the jacking of annular groove 324
When, illustrate frequency modulation in place.Such as securing rod 310 pushes into No. 1 gear groove 321, that is, it is No. 1 to represent frequency range residing for current intercom
Frequency range, other side, which only needs to be adjusted to No. 1 frequency range, can ensure call.Because securing rod 310 is by the power transmission shaft 220 of fm dial 200
Stretch out, thus when securing rod 310 is slid onto gear groove 321 from annular groove 324, will be spacing by left and right, so as to be prevented effectively from
The fm dial 200 of frequency modulation in place is misrouted dynamic phenomenon and occurred.It is luminous due to being disposed with the Internal back end of gear groove 321
Body 322, bottom is accessed by a wherein wiring pin for illuminator 322, and another wiring pin is arranged in the form of the second conducting strip 323
In the side of illuminator 322, as long as when the second conducting strip 323 is by plant-grid connection, illuminator 322 just can be lighted.And on illuminator 322
Be pasted with the number designation for representing frequency range gear, as long as therefore illuminator 322 light and just can quickly know current frequency modulation gear.
It is cleverly the installation that the present invention carries out the second conducting strip 323 using securing rod 310, the second conducting strip 323 is passed through into conduction
Line 313 is connected to the power supply of interphone circuit plate, as long as therefore which shelves securing rod 310 pushes into the presence of spring 311
Position groove 321 just can light the illuminator 322 for representing which frequency range by the contact of two conducting strips.Find out from here, the present invention
Also dexterously realized on the basis of the self-locking of fm dial 200 is completed and allow user quickly to know current institute's frequency modulation section.As for hair
Body of light 322, it is preferential to choose the high LED lamp bead of luminosity, by the minus earth of LED lamp bead, anode cloth in the form of conducting strip
Put in gear groove 321., can also be at the top of gear groove 321 except where lamp bead in order to prevent dust to be attached on conducting strip
Position set up cover plate.
Reference picture 4, the gear groove 321 includes interconnected circular cavity 321a and rectangular cavity 321b；Wherein, circular cavity
321a is used to place illuminator 322, and the second conducting strip 323 of the illuminator 322 is located at circular cavity 321a and rectangular cavity 321b
Intersection；Rectangular cavity 321b is communicated with the inwall of locking ring 320 and outer end bottom is run through by annular groove 324.That is the edge of gear groove 321
The depth of the radial direction of locking ring 320 is deep compared with the depth of annular groove 324.Gear groove 321 the top of locking ring 320 axial depth compared with
The width of annular groove 324 is big, and annular groove 324 (will be connected) on the downside of rectangular cavity 321b front end on the lower.Here circular cavity
321a sets the installing requirement for more meeting LED lamp bead.It is slid onto for ease of securing rod 310 by annular groove 324 in gear groove 321,
Preferably described rectangular cavity 321b and the both sides corner of the inwall connectivity part of locking ring 320 fall to have circular arc.
It is that the fm dial 200 also includes clawback mechanism, this clawback mechanism as further embodiment of the present invention
Mainly it is made up of poke rod.It is specifically such：Shown in reference picture 4 and Fig. 5, it is vertically connected with the securing rod 310
Poke rod 314, the poke rod 314 is passed from the top of outer cover 210 again after being passed from the top of power transmission shaft 220, in power transmission shaft 220
The space 222 reciprocated for poke rod 314 is offered, the bar reciprocated for poke rod 314 is offered at the top of outer cover 210
Shape hole 211.First effect of poke rod 314 mainly drives securing rod 310 to be extracted out from gear groove 321, releases self-locking；The
Two effects are to drive securing rod 310 to be slid in annular groove 324, until the frequency range needed for, you can decontrol and cause securing rod 310
Corresponding gear groove 321 is headed under the effect of spring 311, illuminator 322 is lighted, self-locking is completed.Grasped in the environment of dark
When making, by poke rod 314 securing rod 310 can be driven to be adjusted by gear.Until the illuminator 322 of required frequency range is lighted.
The operation of poke rod 314, and the aesthetic property in holding structure for convenience, with reference to Fig. 4 and Fig. 5, the poke rod 314
The one end for stretching out outer cover 210 is provided with slide block 315, and the slide block 315 is in 90 degree with poke rod 314 and front end is arranged to refer to
To the triangular shaped of locking ring 320, the bar hole 211 is opened in the bar-shaped trough 212 at the top of outer cover 210, slide block 315
Width be adapted to the width of bar-shaped trough 212.Here, slide block 315 vertically connects poke rod 314, and more convenient user's stirs behaviour
Make, and by its front end be arranged to it is triangular shaped not only improve stirring for user, can especially play a part of frequency range instruction.
It is further preferred that the surface of the slide block 315 is provided with and stirs line.It can increase user's finger and slide block using line is stirred
Frictional force between 315, more convenient user's stirs operation.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
The present invention is described in detail good embodiment, it will be understood by those within the art that, can be to skill of the invention
Art scheme is modified or equivalent substitution, and without departing from the objective and scope of technical solution of the present invention, it all should cover at this
Among the right of invention.
Claims (7)
1. the digital handset with self-locking fm dial, including intercom body and the frequency modulation for being arranged on intercom bodies top
Knob, the fm dial includes outer cover and power transmission shaft, and described power transmission shaft one end fixes with outer cover, and the other end, which is connected to, to be located at pair
On the circuit board for saying machine body interior, it is characterised in that the fm dial is provided with self-locking mechanism；
The self-locking mechanism includes：
Securing rod, it is inserted perpendicularly into the blind hole being opened on power transmission shaft outer wall, and described securing rod one end is connected by spring
To blind via bottom, the other end stretches out from outer cover and the first conducting strip is provided with end, and first conducting strip passes through conductor wire
It is connected to the power circuit on circuit board；
Locking ring, it is fixed on intercom bodies top and is set in fm dial periphery, is uniformly opened up at the top of the locking ring
There are 16 gear grooves for representing 16 frequency ranges respectively, one end of each gear groove is connected with the inwall of locking ring, Mei Gedang
Illuminator is provided with the other end in the groove of position, and the first wiring pin of the illuminator is arranged in the way of the second conducting strip
In the side towards locking ring inwall, the second wiring pin accesses the ground terminal of circuit board, number is pasted with each illuminator
Word label, the locking ring is offered on inwall by the annular groove of described one end connection of 16 gear grooves；
Wherein, the other end of the securing rod is against in annular groove by spring, and is turning to any one gear when it
It can be caused the first conducting strip and the second conducting strip are connected to light illuminator during groove location by jacking gear groove.
2. the digital handset as claimed in claim 1 with self-locking fm dial, it is characterised in that the gear groove includes
Interconnected circular cavity and rectangular cavity；Wherein, circular cavity is used to place illuminator, and the second conducting strip of the illuminator is located at
The intersection of circular cavity and rectangular cavity；Rectangular cavity is communicated with locking ring inwall and outer end bottom is run through by annular groove.
3. the digital handset as claimed in claim 1 with self-locking fm dial, it is characterised in that the rectangular cavity and lock
Fall to have circular arc in the both sides corner for determining ring inwall connectivity part.
4. the digital handset with self-locking fm dial as described in claim any one of 1-3, it is characterised in that the lock
Poke rod is vertically connected with fixed pole, the poke rod is passed at the top of outer cover again after being passed at the top of power transmission shaft, in power transmission shaft
The space reciprocated for poke rod is inside offered, the bar hole reciprocated for poke rod is offered at the top of outer cover.
5. the digital handset as claimed in claim 4 with self-locking fm dial, it is characterised in that the poke rod stretches out
One end of outer cover is provided with slide block, the slide block and the triangle that poke rod is in that 90 degree and front end are disposed towards locking ring
Shape, the bar hole is opened in the bar-shaped trough at the top of outer cover, and the width of slide block is adapted to bar shaped well width.
6. the digital handset as claimed in claim 5 with self-locking fm dial, it is characterised in that the table of the slide block
Face, which is provided with, stirs line.
7. the digital handset as claimed in claim 1 with self-locking fm dial, it is characterised in that the illuminator is used
LED lamp bead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710495231.8A CN107135008B (en) | 2017-06-26 | 2017-06-26 | Digital interphone with self-locking frequency modulation knob |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710495231.8A CN107135008B (en) | 2017-06-26 | 2017-06-26 | Digital interphone with self-locking frequency modulation knob |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107135008A true CN107135008A (en) | 2017-09-05 |
| CN107135008B CN107135008B (en) | 2023-09-08 |
Family
ID=59736917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710495231.8A Active CN107135008B (en) | 2017-06-26 | 2017-06-26 | Digital interphone with self-locking frequency modulation knob |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107135008B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108301171A (en) * | 2018-01-09 | 2018-07-20 | 无锡小天鹅股份有限公司 | Safety door latch knob assembly and household electrical appliance |
| CN109698709A (en) * | 2019-01-04 | 2019-04-30 | 福建省通达信电子科技有限公司 | A kind of preposition rotating disc type channel intercom |
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| EP1099516A2 (en) * | 1999-11-10 | 2001-05-16 | Gino Ferrari | Screw tightening knob with preadjustable active torque |
| JP4231099B1 (en) * | 2008-09-01 | 2009-02-25 | 九州日立マクセル株式会社 | Switch and small electric device provided with the switch |
| CN201519048U (en) * | 2009-05-26 | 2010-07-07 | 应展 | Novel self-locking pressure cooker |
| CN201820681U (en) * | 2010-10-08 | 2011-05-04 | 海能达通信股份有限公司 | Self-locking rotary switch and wireless communication equipment |
| WO2012045206A1 (en) * | 2010-10-08 | 2012-04-12 | 海能达通信股份有限公司 | Self-lock rotary knob and wireless telecom equipment |
| CN203911911U (en) * | 2014-04-16 | 2014-10-29 | 泉州市南安特易通电子有限公司 | Novel multifunctional interphone |
| CN106555878A (en) * | 2015-09-24 | 2017-04-05 | 上海荣乐汽车电子有限公司 | Self-locking knob gearshift |
| CN206977410U (en) * | 2017-06-26 | 2018-02-06 | 重庆盾达科技有限公司 | A kind of digital handset with self-locking fm dial |
-
2017
- 2017-06-26 CN CN201710495231.8A patent/CN107135008B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1099516A2 (en) * | 1999-11-10 | 2001-05-16 | Gino Ferrari | Screw tightening knob with preadjustable active torque |
| JP4231099B1 (en) * | 2008-09-01 | 2009-02-25 | 九州日立マクセル株式会社 | Switch and small electric device provided with the switch |
| CN201519048U (en) * | 2009-05-26 | 2010-07-07 | 应展 | Novel self-locking pressure cooker |
| CN201820681U (en) * | 2010-10-08 | 2011-05-04 | 海能达通信股份有限公司 | Self-locking rotary switch and wireless communication equipment |
| WO2012045206A1 (en) * | 2010-10-08 | 2012-04-12 | 海能达通信股份有限公司 | Self-lock rotary knob and wireless telecom equipment |
| CN203911911U (en) * | 2014-04-16 | 2014-10-29 | 泉州市南安特易通电子有限公司 | Novel multifunctional interphone |
| CN106555878A (en) * | 2015-09-24 | 2017-04-05 | 上海荣乐汽车电子有限公司 | Self-locking knob gearshift |
| CN206977410U (en) * | 2017-06-26 | 2018-02-06 | 重庆盾达科技有限公司 | A kind of digital handset with self-locking fm dial |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108301171A (en) * | 2018-01-09 | 2018-07-20 | 无锡小天鹅股份有限公司 | Safety door latch knob assembly and household electrical appliance |
| CN108301171B (en) * | 2018-01-09 | 2020-07-14 | 无锡小天鹅电器有限公司 | Safety door lock knob device and household appliance |
| CN109698709A (en) * | 2019-01-04 | 2019-04-30 | 福建省通达信电子科技有限公司 | A kind of preposition rotating disc type channel intercom |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107135008B (en) | 2023-09-08 |
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Effective date of registration: 20230810 Address after: Room 108B201, No. 268 Maogang Road, Huangpu District, Guangzhou City, Guangdong Province, 510700 Applicant after: Guangdong Huazhihang Technology Co.,Ltd. Address before: No. 16-2, No. 4, Yuzhou Road, Jiulongpo District, Chongqing 400039 Applicant before: CHONGQING DUNDA TECHNOLOGY CO.,LTD. |
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