CN208386530U - Dust-proof intercom - Google Patents
Dust-proof intercom Download PDFInfo
- Publication number
- CN208386530U CN208386530U CN201820643303.9U CN201820643303U CN208386530U CN 208386530 U CN208386530 U CN 208386530U CN 201820643303 U CN201820643303 U CN 201820643303U CN 208386530 U CN208386530 U CN 208386530U
- Authority
- CN
- China
- Prior art keywords
- front housing
- mouth
- face plate
- returning face
- sliding slot
- 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.)
- Expired - Fee Related
Links
- 239000000203 mixture Substances 0.000 claims abstract description 33
- 230000000903 blocking effect Effects 0.000 claims abstract description 10
- 230000004888 barrier function Effects 0.000 claims abstract description 9
- 229920000742 Cotton Polymers 0.000 claims abstract description 7
- 238000001914 filtration Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 10
- 239000000428 dust Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 4
- 210000003813 thumb Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Landscapes
- Telephone Set Structure (AREA)
Abstract
The utility model proposes a kind of dust-proof intercom, returning face plate is set in intercommunication mouth, both ends set rotating bar, are arranged in the front housing of two sides；There is barrier rib in intercommunication mouth upper end, and there is blocking slot in lower end；There is upper blend stop in returning face plate upper end, and there is lower blend stop in lower end；The lower blend stop of bottom returning face plate, which is resisted against, to be stopped in slot；Sliding slot is set on the right side of intercommunication mouth, rotating bar penetrates in sliding slot and sets gear；There is draw runner in sliding slot, above set sliding tooth, is engaged with gear；Dynamic clamping head and quiet clamping head is set between draw runner lower end and sliding slot lower end；Control flume is set on the right side of front housing, control-rod is inside set, is fixed with draw runner, right end sets slide key.Handicapping backstop compartment on the inside of loudspeaking mouth, outside successively set cotton layer, filtering meshes and elastic mesh cover；Clamping groove and lower clamping groove are set on the outside of loudspeaking mouth, are set clamping item above elastic mesh cover, are sticked in clamping groove, clamping item is set in lower section, is sticked in lower clamping groove.The utility model can blocks dust enter in intercom.
Description
Technical field
The utility model relates to technical field of communication equipment, specifically a kind of dust-proof intercom.
Background technique
Intercom is a kind of bidirectional mobile communication instrument, in the case where not needing any network support, so that it may it converses,
There is no telephone expenses generation, suitable for relatively fixed and frequently conversing occasion.Intercom has three categories at present: analog walkie-talkie, number
Word intercom, IP intercom.
In actual use, intercom is equipped with opening at user's intercommunication and at loudspeaker, and there are dusts to be easy
By entering the problem in body at intercommunication mouth and loudspeaking mouth.
Utility model content
The utility model proposes a kind of dust-proof intercom, solve easy dust in the prior art be easy by intercommunication mouth and
The problem in body is entered at loudspeaking mouth.
The technical solution of the utility model is achieved in that
A kind of dust-proof intercom, including shell, the upper end of the shell are provided with antenna；
The shell includes front housing and rear shell, and intercommunication mouth is provided on the front housing, is provided with and raises below the intercommunication mouth
Sound mouth and key zone；
The intercommunication mouth is the rectangular aperture of front housing described in break-through, be provided in the intercommunication mouth it is several from top to bottom successively
The returning face plate of arrangement, the both ends of the returning face plate are respectively arranged with rotating bar, and the rotating bar is arranged in intercommunication mouth two sides
Front housing in, the returning face plate can be around the axis rotation of the rotating bar；
There is downwardly projecting barrier rib, the lower end outside of the intercommunication mouth has downward on the outside of the upper end of the intercommunication mouth
The blocking slot of recess；There is the upper blend stop to raise upward, the lower end outside tool of the returning face plate on the inside of the upper end of the returning face plate
There is downwardly convex lower blend stop；The upper blend stop of underlying returning face plate rests upon the interior of the lower blend stop of the returning face plate of top
Side；The upper blend stop of the returning face plate of the top is resisted against the inside of the barrier rib；The lower blend stop of the lowermost returning face plate is resisted against
In the blocking slot；
The sliding slot of vertical direction, the rotating bar of the right end of the returning face plate are provided in the front housing on the right side of the intercommunication mouth
It penetrates in the sliding slot and gear being arranged；
It is equipped with the draw runner that can be slided up and down along the sliding slot in the sliding slot, is provided with sliding tooth on the draw runner, institute
Sliding tooth is stated to engage with the gear；Dynamic clamping head and quiet clamping head is provided between the lower end of the draw runner and the lower end of the sliding slot；
The control flume being recessed by right inward is provided on the right side of the front housing, the control flume is connected to the sliding slot；
Control-rod is provided in the control flume, the left end of the control-rod is fixedly connected with the draw runner, the right end of the control-rod
It is provided with slide key, the slide key is located on the right side of the outer end of the front housing；
The loudspeaking mouth is the rectangular aperture of front housing described in break-through, and the edge that the loudspeaking mouth is located on the inside of front housing is provided with
To the fixing groove of the front housing sunken inside, the inside setting of the loudspeaking mouth stops clathrum, the edge for stopping clathrum
It is fixed in the fixing groove；
The blocking clathrum is orderly arranged outside each cotton layer, filtering meshes and elastic mesh cover；
One end that the loudspeaking mouth is located on the outside of front housing is provided with clamping groove and lower clamping groove, and the upper clamping groove is by institute
State the front housing sunken inside of loudspeaking mouth upwards, the front housing indent of the lower clamping groove by the loudspeaking mouth downwards
It falls into；Clamping item is provided with above the elastic mesh cover, the upper clamping item is sticked in the upper clamping groove, the bullet
It is provided with lower clamping item below property grid cover, the lower clamping item is sticked in the lower clamping groove.
Further, the outer surface of the front housing is provided with left sunken slot and right sunken slot, is located at a left side for the loudspeaking mouth
Right two sides are simultaneously connected to the loudspeaking mouth；
The left and right ends of the elastic mesh cover are respectively arranged with left tabletting and right tabletting, and the left tabletting is pressed together on described
In the sunken slot in a left side, the right tabletting is pressed together in the right sunken slot.
Further, the sliding slot and the draw runner are all cuboid, and the draw runner sticks on the inside of the sliding slot
On wall, the gear is between the draw runner and the front side wall of the sliding slot.
Further, the lower end of the draw runner is provided with guide plate, and the dynamic clamping head and quiet clamping head is set to the guide plate and institute
It states between the lower end of sliding slot.
Further, it is provided with preceding sealing strip on front side of the upper blend stop, positioned at the lower blend stop of the returning face plate of bottom
Inside is provided with rear sealing strip.
Further, anti-skidding ripple is provided on the slide key.
Further, the lower end of the guide plate is provided with limited post.
Further, the dynamic clamping head and quiet clamping head is spring.
Further, the top of the sliding slot is provided with elastic anti-collision pad.
The utility model has the following beneficial effects:
The utility model structure is simple, and design is reasonable；Intercommunication mouth is blocked sealing by returning face plate under usual state, avoids dust
Equal impurity enter, and improve the protection to intercom；When it is desired to be used, only need to by slide key can capable of being opened by one key returning face plate,
Call is not influenced to use；The right side of intercom is arranged in slide key, and what be can be convenient when holding intercom with the right hand uses right hand thumb
Refer to control slide key, it is easy to use；Cotton layer and filtering meshes are arranged in loudspeaking mouth, can reach while playing dust-proof effect
To as translucent as possible.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model one embodiment；
Fig. 2 be in Fig. 1 A-A to schematic cross-sectional view；
Fig. 3 is B-B direction schematic cross-sectional view in Fig. 2；
Fig. 4 is the structural schematic diagram of elastic mesh cover.
Wherein:
1, antenna；2, front housing；3, intercommunication mouth；4, key zone；5, returning face plate；6, rotating bar；7, barrier rib；8, stop slot；
9, upper blend stop；10, lower blend stop；11, preceding sealing strip；12, rear sealing strip；13, sliding slot；14, gear；15, draw runner；16, elasticity is multiple
Position part；17, guide plate；18, limited post；19, elastic anti-collision pad；20, control flume；21, control-rod；22, slide key；23, anti-skidding
Ripple；24, loudspeaking mouth；25, fixing groove；26, stop clathrum；27, cotton layer；28, filtering meshes；29, elastic mesh cover；
30, upper clamping groove；31, lower clamping groove；32, upper clamping item；33, lower clamping item；34, left sunken slot；35, right sunken slot；36, left pressure
Piece；37, right tabletting.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
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 embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figs 1-4, for ease of description, the front for defining intercom here is front, and front housing 2 is towards before intercom
Side is the outside of front housing 2.Dust-proof intercom in the present embodiment, including shell, the upper end of the shell are provided with antenna 1；Institute
Stating shell includes front housing 2 and rear shell, and intercommunication mouth 3 is provided on the front housing 2, is provided with loudspeaking mouth 24 below the intercommunication mouth 3
With key zone 4.
The intercommunication mouth 3 is the rectangular aperture of front housing 2 described in break-through, be provided in the intercommunication mouth 3 it is several from top to bottom
The returning face plate 5 successively arranged, the both ends of the returning face plate 5 are respectively arranged with rotating bar 6, and it is described right that the rotating bar 6 is arranged in
In the front housing 2 for saying 3 two sides of mouth, the returning face plate 5 can be around the axis rotation of the rotating bar 6.
There is downwardly projecting barrier rib 7, the lower end outside of the intercommunication mouth 3 has on the outside of the upper end of the intercommunication mouth 3
To the blocking slot 8 of lower recess；There is the upper blend stop 9 to raise upward, under the returning face plate 5 on the inside of the upper end of the returning face plate 5
End outside has downwardly convex lower blend stop 10；The upper blend stop 9 of underlying returning face plate 5 rests upon the returning face plate of top
The inside of 5 lower blend stop 10；The upper blend stop 9 of the returning face plate 5 of the top is resisted against the inside of the barrier rib 7；The lowermost is turned over
The lower blend stop 10 of rotating plate 5 is resisted against in the blocking slot 8；Then each returning face plate 5 close connection mutually, forms plate body, upper and lower ends
It is also closely connect with front housing 2.In the present embodiment, the front side of the upper blend stop 9 is provided with preceding sealing strip 11, positioned at turning over for bottom
The inside of the lower blend stop 10 of rotating plate 5 is provided with rear sealing strip 12, can be further improved sealing effect.
The sliding slot 13 of vertical direction is provided in the front housing 2 on the right side of the intercommunication mouth 3, the right end of the returning face plate 5
Rotating bar 6 is penetrated in the sliding slot 13 and gear 14 being arranged.Being equipped in the sliding slot 13 can glide on the sliding slot 13
Dynamic draw runner 15 is provided with sliding tooth on the draw runner 15, and the sliding tooth is engaged with the gear 14；Under the draw runner 15
Dynamic clamping head and quiet clamping head 16 is provided between end and the lower end of the sliding slot 13.In the present embodiment, the sliding slot 13 and the draw runner 15
All be cuboid, the draw runner 15 sticks on the inner sidewall of the sliding slot 13, the gear 14 be located at the draw runner 15 with
Between the front side wall of the sliding slot 13.The lower end of the draw runner 15 is provided with guide plate 17, and the dynamic clamping head and quiet clamping head 16 is set to institute
It states between guide plate 17 and the lower end of the sliding slot 13, guide plate 17 can play guiding role；Here dynamic clamping head and quiet clamping head 16
For spring.The lower end of the guide plate 17 is provided with limited post 18, can limit the distance of glide of draw runner 15.The sliding slot 13
Top is provided with elastic anti-collision pad 19, buffers the shock of draw runner 15.
The right side of the front housing 2 is provided with the control flume 20 being recessed by right inward, the control flume 20 and the sliding slot
13 connections；Control-rod 21 is provided in the control flume 20, the left end of the control-rod 21 is fixedly connected with the draw runner 15, institute
The right end for stating control-rod 21 is provided with slide key 22, and the slide key 22 is located on the right side of the outer end of the front housing 2.The present embodiment
In, it is provided with anti-skidding ripple 23 on the slide key 22, improves operating handle.
The loudspeaking mouth 24 is the rectangular aperture of front housing 2 described in break-through, and the loudspeaking mouth 24 is located at the edge of 2 inside of front housing
It is provided with the fixing groove 25 to 2 sunken inside of front housing, the inside setting of the loudspeaking mouth 24 stops clathrum 26, the blocking
The edge of clathrum 26 is fixed in the fixing groove 25；The blocking clathrum 26 is orderly arranged outside each cotton layer 27, mistake
Filter mesh layer 28 and elastic mesh cover 29.
One end that the loudspeaking mouth 24 is located at 2 outside of front housing is provided with clamping groove 30 and lower clamping groove 31, the upper card
The front housing 2 sunken inside of the access slot 30 by the loudspeaking mouth 24 upwards, the lower clamping groove 31 are downward by the loudspeaking mouth 24
2 sunken inside of the front housing of side；The top of the elastic mesh cover 29 is provided with clamping item 32, and the upper clamping item 32 engages
In in the upper clamping groove 30, the lower section of the elastic mesh cover 29 is provided with lower clamping item 33, and the lower clamping item 33 engages
In in the lower clamping groove 31.Since elastic mesh cover 29 has elasticity, it may be convenient in upper clamping groove 30 and lower clamping groove
It is mounted and dismounted in 31.
The outer surface of the front housing 2 is provided with left sunken slot 34 and right sunken slot 35, is located at the left and right of the loudspeaking mouth 24
Two sides are simultaneously connected to the loudspeaking mouth 24；The left and right ends of the elastic mesh cover 29 are respectively arranged with left tabletting 36 and right tabletting
37, the left tabletting 36 is pressed together in the left sunken slot 34, and the right tabletting 37 is pressed together in the right sunken slot 35.Then elastic network(s)
The periphery of lattice cover 29 is all in close contact with front housing 2, improves dust-proof effect.
In use, in non-talking state, dynamic clamping head and quiet clamping head 16 extends the present embodiment, and draw runner 15 is jacked up, draw runner 15
Upper end is resisted against on elastic anti-collision pad 19；The sliding tooth of draw runner 15 is engaged with gear 14, and returning face plate 5 is fixed on vertical direction
On, the upper blend stop 9 of underlying returning face plate 5 rests upon the inside of the lower blend stop 10 of the returning face plate 5 of top；The top
The upper blend stop 9 of returning face plate 5 is resisted against the inside of barrier rib 7；The lower blend stop 10 of the lowermost returning face plate 5, which is resisted against, to be stopped in slot 8；
Then each returning face plate 5 close connection mutually, forms plate body, and upper and lower ends are also closely connect with front housing 2, can be with impurity such as blocks dusts
It enters in intercommunication mouth 3.When needing to converse, user's right hand holds intercom, and the downward rubbing slide key 22 of thumb drives control
Bar 21 processed glides in control flume 20, and then draw runner 15 is driven to glide in sliding slot 13, and dynamic clamping head and quiet clamping head 16 is compressed；Draw runner 15
During downslide, sliding tooth and gear 14 are acted on, and band moving gear 14 rotates, and then the upper end of returning face plate 5 is driven inwardly to overturn, under
End flips outward, and intercommunication mouth 3 is exposed, can be conversed.After the completion of call, hand thumb is only needed to decontrol slide key 22, bullet
Property return unit 16 reset, draw runner 15 is jacked up, sliding tooth and gear 14 act on, and band moving gear 14 rotates backward, and then drive and turn over
Rotating plate 5 restores to vertical position.And cotton layer 27 and filtering meshes 28 are set at loudspeaking mouth 24, can play it is dust-proof
While effect, reaches as translucent as possible, receive sound and spread out of at any time, controlled without using person.The present embodiment can hinder
Gear dust enters intercom.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (9)
1. a kind of dust-proof intercom, which is characterized in that including shell, the upper end of the shell is provided with antenna；
The shell includes front housing and rear shell, and intercommunication mouth is provided on the front housing, is provided with loudspeaking mouth below the intercommunication mouth
The key zone and；
The intercommunication mouth is the rectangular aperture of front housing described in break-through, is provided in the intercommunication mouth and several from top to bottom successively arranges
Returning face plate, the both ends of the returning face plate are respectively arranged with rotating bar, before the rotating bar is arranged in intercommunication mouth two sides
In shell, the returning face plate can be around the axis rotation of the rotating bar；
There is downwardly projecting barrier rib, the lower end outside of the intercommunication mouth has to lower recess on the outside of the upper end of the intercommunication mouth
Blocking slot；There is the upper blend stop to raise upward on the inside of the upper end of the returning face plate, the lower end outside of the returning face plate have to
The lower blend stop of lower convexity；The upper blend stop of underlying returning face plate rests upon the inside of the lower blend stop of the returning face plate of top；
The upper blend stop of the returning face plate of the top is resisted against the inside of the barrier rib；The lower blend stop of the lowermost returning face plate is resisted against described
Stop in slot；
The sliding slot of vertical direction is provided in the front housing on the right side of the intercommunication mouth, the rotating bar of the right end of the returning face plate penetrates
In to the sliding slot and gear is set；
It is equipped with the draw runner that can be slided up and down along the sliding slot in the sliding slot, sliding tooth, the drive are provided on the draw runner
Movable tooth is engaged with the gear；Dynamic clamping head and quiet clamping head is provided between the lower end of the draw runner and the lower end of the sliding slot；
The control flume being recessed by right inward is provided on the right side of the front housing, the control flume is connected to the sliding slot；It is described
Control-rod is provided in control flume, the left end of the control-rod is fixedly connected with the draw runner, the right end setting of the control-rod
There is slide key, the slide key is located on the right side of the outer end of the front housing；
The loudspeaking mouth is the rectangular aperture of front housing described in break-through, and the edge that the loudspeaking mouth is located on the inside of front housing is provided with to institute
The fixing groove of front housing sunken inside is stated, the inside setting of the loudspeaking mouth stops clathrum, and the edge for stopping clathrum is fixed
In in the fixing groove；
The blocking clathrum is orderly arranged outside each cotton layer, filtering meshes and elastic mesh cover；
One end that the loudspeaking mouth is located on the outside of front housing is provided with clamping groove and lower clamping groove, and the upper clamping groove is raised by described
The front housing sunken inside of sound mouth upwards, the front housing sunken inside of the lower clamping groove by the loudspeaking mouth downwards；Institute
It states and is provided with clamping item above elastic mesh cover, the upper clamping item is sticked in the upper clamping groove, the elastic network(s)
Lower clamping item is provided with below lattice cover, the lower clamping item is sticked in the lower clamping groove.
2. dust-proof intercom as described in claim 1, which is characterized in that the outer surface of the front housing is provided with left sunken slot and the right side
Slot is fallen into, the left and right sides of the loudspeaking mouth is located at and is connected to the loudspeaking mouth；
The left and right ends of the elastic mesh cover are respectively arranged with left tabletting and right tabletting, and the left tabletting is pressed together on described left sunken
In slot, the right tabletting is pressed together in the right sunken slot.
3. dust-proof intercom as claimed in claim 2, which is characterized in that the sliding slot and the draw runner are all cuboid,
The draw runner sticks on the inner sidewall of the sliding slot, and the gear is between the draw runner and the front side wall of the sliding slot.
4. dust-proof intercom as claimed in claim 3, which is characterized in that the lower end of the draw runner is provided with guide plate, described
Dynamic clamping head and quiet clamping head is set between the guide plate and the lower end of the sliding slot.
5. dust-proof intercom as claimed in claim 4, which is characterized in that it is provided with preceding sealing strip on front side of the upper blend stop,
Rear sealing strip is provided on the inside of the lower blend stop of the returning face plate of bottom.
6. dust-proof intercom as claimed in claim 5, which is characterized in that be provided with anti-skidding ripple on the slide key.
7. dust-proof intercom as claimed in claim 6, which is characterized in that the lower end of the guide plate is provided with limited post.
8. dust-proof intercom as claimed in claim 7, which is characterized in that the dynamic clamping head and quiet clamping head is spring.
9. dust-proof intercom as claimed in claim 8, which is characterized in that the top of the sliding slot is provided with elastic anti-collision pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820643303.9U CN208386530U (en) | 2018-05-02 | 2018-05-02 | Dust-proof intercom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820643303.9U CN208386530U (en) | 2018-05-02 | 2018-05-02 | Dust-proof intercom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208386530U true CN208386530U (en) | 2019-01-15 |
Family
ID=64973310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820643303.9U Expired - Fee Related CN208386530U (en) | 2018-05-02 | 2018-05-02 | Dust-proof intercom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208386530U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113437987A (en) * | 2021-07-22 | 2021-09-24 | 宗海啸 | Mine safety production commanding and scheduling system |
-
2018
- 2018-05-02 CN CN201820643303.9U patent/CN208386530U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113437987A (en) * | 2021-07-22 | 2021-09-24 | 宗海啸 | Mine safety production commanding and scheduling system |
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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 |
Granted publication date: 20190115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |