CN108123730A - Talkback unit housing and talkback unit - Google Patents
Talkback unit housing and talkback unit Download PDFInfo
- Publication number
- CN108123730A CN108123730A CN201810186887.6A CN201810186887A CN108123730A CN 108123730 A CN108123730 A CN 108123730A CN 201810186887 A CN201810186887 A CN 201810186887A CN 108123730 A CN108123730 A CN 108123730A
- Authority
- CN
- China
- Prior art keywords
- card slot
- panel
- bottom case
- sliding
- sliding block
- 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.)
- Granted
Links
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
- H04B1/3877—Arrangements for enabling portable transceivers to be used in a fixed position, e.g. cradles or boosters
-
- 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
- H04B1/3888—Arrangements for carrying or protecting transceivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0291—Door telephones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0297—Telephone sets adapted to be mounted on a desk or on a wall
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
-
- 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
- H04B2001/3894—Waterproofing of transmission device
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephone Set Structure (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The present invention provides a kind of talkback unit housing and talkback units, it is related to the technical field of communication apparatus, the talkback unit housing includes bottom case and panel, the first card slot is provided on bottom case, hook structure is provided on the bottom surface of panel, hook structure includes elongated portion and insertion section, and elongated portion is vertical with panel, and insertion section is used to be plugged in the first card slot；The second card slot is provided on bottom case, and side is opposite with side where the second card slot where the first card slot；It is provided with slide-and-lock mechanism on panel, slide-and-lock mechanism includes fixing piece, bolt, spring, sliding block, and fixing piece is fixed on panel, and one end of through hole bolt is provided on fixing piece through being connected with sliding block after through hole；Spring is socketed in the outside of bolt, and one end of spring is against on fixing piece, and the other end is against on sliding block；Sliding block includes lock tongue corresponding with the second card slot, and spring is for promoting sliding block, so that lock tongue is extend into the second card slot.
Description
Technical field
The present invention relates to the technical field of communication apparatus, more particularly, to a kind of talkback unit housing and talkback unit.
Background technology
Intercom system is common in the places such as residential area, bank, elevator, can effectively improve communication efficiency.
Talkback unit, which generally requires, to be fixed on metope, there is multiple and close surface of wall lead on the bottom case of talkback unit
There is multiple metal upright posts for being used to fix intercommunication panel in hole, and column top has the screw thread of indent for screwing screw, usually first
It is tightened after the bottom case of talkback unit is passed through through hole with metal screws after surface of wall, then by talkback unit panel
Multiple screw holes by after screw means, panel is fastened on housing.
Existing surface-type mounting means has the following disadvantages：The multiple metal upright posts riveted on bottom case are susceptible to center
Point off-set phenomenon when the deviation of negative direction plus tolerance occur in multiple metal upright posts, is present with screw assembling when fixed panel
Incomplete phenomena or even there is screw directly to the internal thread hole less than the metal upright post on bottom case, cause not assembling.
The content of the invention
It is an object of the invention to provide a kind of talkback unit housing and talkback unit, to alleviate existing talk back equipment
Housing is susceptible to the technical issues of screw assembling is not in place when assembling.
In a first aspect, a kind of talkback unit housing provided in an embodiment of the present invention, including：Bottom case and panel, the panel
For buckle closure the bottom case opening；
The first card slot is provided on the inner wall of the first side of the bottom case, grab knot is provided on the bottom surface of the panel
Structure, the hook structure include elongated portion and insertion section, and the elongated portion is vertical with the panel, and the insertion section is used for grafting
In first card slot；
Be provided with the second card slot on the inner wall of the second side of the bottom case, and side where first card slot with it is described
Side where second card slot is opposite；
Slide-and-lock mechanism is provided on the panel, the slide-and-lock mechanism includes fixing piece, bolt, spring, cunning
Block, the fixing piece are fixed on panel, and through hole, the length direction of the through hole and the panel are provided on the fixing piece
Place plane is parallel, and one end of the bolt with the sliding block through being connected after the through hole；The spring is socketed in the spiral shell
The outside of bolt, and one end of the spring is against on the fixing piece, the other end is against on sliding block；The sliding block include with it is described
The corresponding lock tongue of second card slot, the spring is for promoting the sliding block, so that the lock tongue is extend into second card slot.
With reference to first aspect, an embodiment of the present invention provides the first possible embodiment of first aspect, wherein, institute
It states the screw portion between the nut of bolt and sliding block and is socketed with sliding sleeve, the sliding sleeve is used to that the spring to be prevented to be caught in bolt
Thread pitch in.
With reference to first aspect, an embodiment of the present invention provides second of possible embodiment of first aspect, wherein, institute
The second card slot is stated towards the end face of the bottom case opening direction with being correspondingly arranged on guiding sliding bevel on the lock tongue, so that institute
Lock tongue is stated after the guiding sliding bevel, the spring is compressed.
With reference to first aspect, an embodiment of the present invention provides the third possible embodiment of first aspect, wherein, institute
Stating bottom case includes shell main body and the first fastener, and first fastener is fixedly connected on the first side wall of the shell main body, described
First card slot is located on first fastener.
The third possible embodiment with reference to first aspect, an embodiment of the present invention provides the 4th kind of first aspect
Possible embodiment, wherein, the first sliding groove, first card slot and the first sliding groove phase are provided on first fastener
It hands over；
The width of the first sliding groove is of same size with the elongated portion；First fastener is towards the second side
End face and the transition position of the inner side edge of the first sliding groove be provided with guiding and align inclined-plane, and along the first sliding groove depth side
To two described the distance between alignment inclined-planes that are oriented to are gradually reduced, so that the insertion section is aligned for insertion into first card
In slot.
The 4th kind of possible embodiment with reference to first aspect, an embodiment of the present invention provides the 5th kind of first aspect
Possible embodiment, wherein, the bottom case includes the second fastener, and second fastener is fixedly connected on the of the shell main body
On the inner wall of two side faces, and second card slot is located on second fastener.
The 5th kind of possible embodiment with reference to first aspect, an embodiment of the present invention provides the 6th kind of first aspect
Possible embodiment, wherein, the second sliding slot, second card slot and the second sliding slot phase are provided on second fastener
It hands over, so that the lock tongue is slipped into after being slided along the second track length direction in second card slot；
The width of second sliding slot is of same size with the lock tongue；Second fastener is towards the bottom case opening side
To end face for inclined-plane, and second fastener is towards the end face of the bottom case opening direction and the inner side edge of second sliding slot
Transition position be provided with fillet so that the lock tongue is conveniently entered in second sliding slot.
With reference to first aspect, an embodiment of the present invention provides the 7th kind of possible embodiment of first aspect, wherein, institute
The bottom surface for stating panel is provided with grooving, and the grooving is connected with the peripheral side of the panel, the depth direction of the grooving
It is parallel with the glide direction of the sliding block；
The projection of the grooving along its own length direction falls on the sliding block, and the sliding block and the bottom of the grooving
Face has gap；
The talkback unit housing includes push rod, and the push rod promotes the sliding block by the grooving, so that the lock
Tongue leaves second card slot.
With reference to first aspect, an embodiment of the present invention provides the 8th kind of possible embodiment of first aspect, wherein, institute
Elongated portion is stated towards elasticity layer is set on the face of first card slot, for preventing panel from rocking；
For the bottom case opening edge along the limiting groove to concave is provided with, the limiting groove is corresponding with the panel；
The first side of the bottom case is extended outward towards the edge of opening direction the first outer edge；The bottom
The second side of shell is extended outward towards the edge of opening direction the second outer edge；
It is provided on the panel with the bottom case opening edge along corresponding sealing strip, after increasing the panel closure
Leakproofness.
Second aspect, a kind of talkback unit provided in an embodiment of the present invention, including intercom system and above-mentioned talkback unit
Housing.
The embodiment of the present invention brings following advantageous effect：
Talkback unit housing provided in an embodiment of the present invention, including：Bottom case and panel, panel is for buckle closure in the bottom case
Opening on, its interphone system is protected.The first card slot is provided on the inner wall of the first side of bottom case, panel
Hook structure is provided on bottom surface, the hook structure includes elongated portion and insertion section, and the elongated portion is vertical with the panel,
Insertion section is used to be plugged in first card slot.The second card slot, the first card are provided on the inner wall of the second side of bottom case
Slot is oppositely arranged with the second card slot.Slide-and-lock mechanism is provided on panel, the slide-and-lock mechanism includes fixing piece, spiral shell
Bolt, spring, sliding block, fixing piece are fixed on the bottom surface of panel, and through hole, the length direction of through hole and institute are provided on fixing piece
Plane where stating panel is parallel, and one end of bolt initially passes through the through hole, is then connected with sliding block, and spring is socketed in the bolt
Outside, and one end of the spring is against on the fixing piece, and the other end is against on sliding block.Sliding block includes and the described second card
The corresponding lock tongue of slot, the spring can be such that the lock tongue extend into second card slot for promoting the sliding block.This is right
The closing course for saying device case is specially：First the insertion section of hook structure is extend into the first card slot, then pushes panel
The other end, lock tongue can move inwardly, and spring is compressed, and when lock tongue moves to the second card slot opening, spring elongation promotes
Sliding block can be such that lock tongue enters in the second card slot, panel is locked and is fixed in the opening of bottom case.It is filled using above-mentioned buckle
Match somebody with somebody, it is easy for installation.
A kind of talkback unit provided in an embodiment of the present invention, including intercom system and above-mentioned talkback unit housing.Intercommunication
Device case uses snap-fitted, easy for installation.
Other features and advantages of the present invention will illustrate in the following description, also, partly become from specification
It obtains it is clear that being understood by implementing the present invention.The purpose of the present invention and other advantages are in specification, claims
And specifically noted structure is realized and obtained in attached drawing.
For the above objects, features and advantages of the present invention is enable to be clearer and more comprehensible, preferred embodiment cited below particularly, and coordinate
Appended attached drawing, is described in detail below.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in describing below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the schematic diagram of the panel for the talkback unit housing that the embodiment of the present invention 1 provides；
Fig. 2 is the schematic diagram of the bottom case for the talkback unit housing that the embodiment of the present invention 1 provides；
Fig. 3 is the partial enlarged view of location A in Fig. 2；
Fig. 4 is the sectional view for the talkback unit housing that the embodiment of the present invention 1 provides；
Fig. 5 is the partial enlarged view of B location in Fig. 4；
Fig. 6 is the partial enlarged view of location of C in Fig. 4；
Fig. 7 is the schematic diagram of the bottom case for the talkback unit housing that the embodiment of the present invention 2 provides；
Fig. 8 is the partial enlarged view of D positions in Fig. 7；
Fig. 9 is the partial enlarged view of E positions in Fig. 7；
Figure 10 is the sectional view for the talkback unit housing that the embodiment of the present invention 2 provides；
Figure 11 is the partial enlarged view of F positions in Figure 10；
Figure 12 is the partial enlarged view of G positions in Figure 10.
Icon：100- panels；110- hook structures；111- elongated portions；1111- elastic layers；112- insertion sections；120- is dug
Slot；130- slide-and-locks mechanism；131- fixing pieces；132- bolts；133- springs；134- lock tongues；135- sliding sleeves；200- bottom cases；
The first card slots of 210-；The second card slots of 220-；230- limiting grooves；310- is oriented to sliding bevel；400- push rods；The first outsides of 510-
Edge；The second outer edges of 520-；600- sealing strips；The first fasteners of 710-；711- the first sliding grooves；712- is oriented to alignment inclined-plane；720-
Second fastener；The second sliding slots of 721-；722- fillets.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's all other embodiments obtained without making creative work, belong to the scope of protection of the invention.
In the description of the present invention, it is necessary to explanation, such as occur term " " center ", " on ", " under ", "left", "right",
" vertical ", " level ", " interior ", " outer " etc., the orientation or position relationship of instruction are to be closed based on orientation shown in the drawings or position
System is for only for ease of the description present invention and simplifies description rather than instruction or imply that signified device or element must have
Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, such as there is art
Language " first ", " second ", " the 3rd " are only used for description purpose, and it is not intended that instruction or hint relative importance.
The present invention provides a kind of talkback unit housings, and multiple embodiments are given below to talkback unit provided by the invention
The structure of housing is described in detail.
Embodiment 1
As shown in figures 1 to 6, talkback unit housing provided in an embodiment of the present invention, including：Bottom case 200 and panel 100, panel
100 for buckle closure in the opening of the bottom case 200, its interphone system is protected.The first side of bottom case 200
The first card slot 210 is provided on inner wall, hook structure 110 is provided on the bottom surface of panel 100, the hook structure 110 includes
Elongated portion 111 and insertion section 112, the elongated portion 111 is vertical with the panel 100, and insertion section 112 is for being plugged on described the
In one card slot 210.The second card slot 220, the first card slot 210 and the second card are provided on the inner wall of the second side of bottom case 200
Slot 220 is oppositely arranged.Slide-and-lock mechanism 130 is provided on panel 100, the slide-and-lock mechanism 130 includes fixing piece
131st, bolt 132, spring 133, sliding block, fixing piece 131 are fixed on the bottom surface of panel 100, are provided on fixing piece 131 logical
Hole, the length direction of through hole is parallel with the 100 place plane of panel, and one end of bolt 132 initially passes through the through hole, Ran Houyu
Sliding block connects, and spring 133 is socketed in the outside of the bolt 132, and one end of the spring 133 is against the fixing piece 131
On, the other end is against on sliding block.Sliding block includes being used to push away with the 220 corresponding lock tongue 134 of the second card slot, the spring 133
The sliding block is moved, the lock tongue 134 can be made to extend into second card slot 220.The closing course of the talkback unit housing
Specially：First the insertion section 112 of hook structure 110 is extend into the first card slot 210, then pushes the other end of panel 100,
Lock tongue 134 can be moved inwardly, and spring 133 is compressed, and when lock tongue 134 moves to 220 opening of the second card slot, spring 133 is stretched
It is long to promote sliding block, lock tongue 134 can be made to enter in the second card slot 220, by 100 locked and fixed of panel bottom case 200 opening
On.It is easy for installation using above-mentioned snap-fitted.
The depth of second card slot 220 is more than the length of the lock tongue 134 so that lock tongue 134 can protrude fully into it is described
In second card slot 220.
In the scheme that one can implement, the screw portion between the nut and sliding block of bolt 132 is socketed with sliding sleeve
135,135 outer wall of sliding sleeve is smooth, and sliding sleeve 135 is used to that the spring 133 to be prevented to be caught in the thread pitch on bolt 132.Sliding sleeve
135 can be connected with screw flight.
In order to allow the closure of panel 100 that lock tongue 134 to be made automatically to be moved towards 132 direction of bolt, 220 direction of the second card slot
The end face of 200 opening direction of bottom case is oriented to sliding bevel 310 with being correspondingly arranged on the lock tongue 134, when lock tongue 134 connects
When contacting the guiding sliding bevel 310 on the second card slot 220, lock tongue 134 can be promoted gradually, and spring 133 is compressed, when
When panel 100 is open concordant with bottom case 200, lock tongue 134 is moved at the second card slot 220, the elastic force of spring 133 drive sliding block to
Second card slot, 220 direction moves.
The bottom surface of panel 100 is provided with grooving 120, and the grooving 120 is connected with the peripheral side of the panel 100,
The depth direction of grooving 120 is parallel with the glide direction of the sliding block；The grooving 120 falls along the projection of its own length direction
On the sliding block, and the sliding block and the bottom surface of the grooving 120 have gap.Talkback unit housing includes push rod 400, will
Push rod 400 is extend into grooving 120, can promote sliding block, so that lock tongue 134 leaves the second card slot 220, panel 100 can
It is opened.It is that other people use size ratio push rod 400 in order to prevent there are gap why to set the bottom surface of sliding block and grooving 120
Small bar opens panel 100, in the present embodiment, avoid holes is provided on bottom case 200, so that push rod 400 passes through.
Can be towards setting elasticity layer 1111, elastic layer 1111 on the face of first card slot 210 in elongated portion 111
Silica gel material, on the one hand, for preventing panel 100 from rocking, on the other hand, panel 100 is made to be interference fitted with bottom case 200.
200 opening edge of bottom case edge is provided with the limiting groove 230 to concave, the limiting groove 230 and the panel 100
Size corresponds to, and after panel 100 is placed on limiting groove 230, the upper surface of panel 100 is concordant with the upper surface of bottom case 200, /V
Groove 230 can play certain position-limiting action, prevent panel 100 from rocking.
The first side of bottom case 200 is extended outward towards the edge of opening direction the first outer edge 510；It is described
The second side of bottom case 200 is extended outward towards the edge of opening direction the second outer edge 520.First outer edge
510 and second outer edge 520 can be used for it is bright dress use, you can to use bolt that talk back equipment is fixed on wall through outer edge
On face.
In order to increase waterproof seal, it is provided on panel 100 with 200 opening edge of bottom case along corresponding sealing strip
600, the material of sealing strip 600 can be foamed silica gel item or gum foams EVA, it is close after the panel 100 is closed to increase
Feng Xing.
Embodiment 2
As shown in fig.7-12, difference from Example 1 is, bottom case 200 includes shell main body and the first fastener 710, the
One fastener 710 is fixedly connected on the first side wall of the shell main body, and first card slot 210 is located at first fastener 710
On.Screw connection may be employed with shell main body in first fastener 710.
The first sliding groove 711 is provided on first fastener 710, the first card slot 210 is on the sliding path of the first sliding groove 711.
In order to which mode hook structure 110 is inserted into double swerve after the first card slot 210, the width of the first sliding groove 711 and the elongated portion
111 be of same size, plays the role of /V.First fastener 710 is towards the end face of the second side and the first sliding groove
The transition position of 711 inner side edge is provided with guiding alignment inclined-plane 712, and along 711 depth direction of the first sliding groove, described in two
It is oriented to the distance between alignment inclined-plane 712 to be gradually reduced, the insertion section 112 can be made to be aligned for insertion into first card slot
In 210.
Bottom case 200 includes the second fastener 720, and second fastener 720 is fixedly connected on the second side of the shell main body
Inner wall on, and second card slot 220 is located on second fastener 720.Spiral shell may be employed with shell main body in second fastener 720
Silk connection.
The second sliding slot 721 is provided on second fastener 720, the second card slot 220 intersects with second sliding slot 721, can be with
The lock tongue 134 is made to be slipped into after being slided along 721 length direction of the second sliding slot in second card slot 220.Second sliding slot 721
Width and the lock tongue 134 be of same size.
Second fastener 720 towards the end face of 200 opening direction of bottom case be inclined-plane, and 720 direction of the second fastener
The transition position of the end face of 200 opening direction of bottom case and the inner side edge of second sliding slot 721 is provided with fillet 722, can be with
The lock tongue 134 is made conveniently to enter in second sliding slot 721.
Preferably, as Figure 7-9, the first fastener 710 and the second fastener 720 can be the workpiece that structure is identical, simply
When assembling, the direction that the first fastener 710 is oriented to end face with the wedge shape on the second fastener 720 is opposite.It so can be with
Facilitate the processing of workpiece, increase the versatility of workpiece.
A kind of talkback unit provided in an embodiment of the present invention, including intercom system and above-mentioned talkback unit housing.Intercommunication
Device case uses snap-fitted, easy for installation.
Finally it should be noted that：Embodiment described above is only the specific embodiment of the present invention, to illustrate the present invention
Technical solution, rather than its limitations, protection scope of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, it will be understood by those of ordinary skill in the art that：Any one skilled in the art
In the technical scope disclosed by the present invention, can still modify to the technical solution recorded in previous embodiment or can be light
It is readily conceivable that variation or equivalent substitution is carried out to which part technical characteristic；And these modifications, variation or replacement, do not make
The essence of appropriate technical solution departs from the spirit and scope of technical solution of the embodiment of the present invention, should all cover the protection in the present invention
Within the scope of.Therefore, protection scope of the present invention described should be subject to the protection scope in claims.
Claims (10)
1. a kind of talkback unit housing, which is characterized in that including：Bottom case and panel, the panel is for buckle closure in the bottom case
Opening on；
The first card slot is provided on the inner wall of the first side of the bottom case, hook structure is provided on the bottom surface of the panel,
The hook structure includes elongated portion and insertion section, and the elongated portion is vertical with the panel, and the insertion section is used to be plugged on
In first card slot；
The second card slot, and side and described second where first card slot are provided on the inner wall of the second side of the bottom case
Side where card slot is opposite；
Slide-and-lock mechanism is provided on the panel, the slide-and-lock mechanism includes fixing piece, bolt, spring, sliding block, institute
It states fixing piece to be fixed on panel, through hole, the length direction of the through hole and panel place is provided on the fixing piece
Plane is parallel, and one end of the bolt with the sliding block through being connected after the through hole；The spring is socketed in the bolt
Outside, and one end of the spring is against on the fixing piece, the other end is against on sliding block；The sliding block includes and described second
The corresponding lock tongue of card slot, the spring is for promoting the sliding block, so that the lock tongue is extend into second card slot.
2. talkback unit housing according to claim 1, which is characterized in that the spiral shell between the nut and sliding block of the bolt
Bar part is socketed with sliding sleeve, and the sliding sleeve is used to that the spring to be prevented to be caught in the thread pitch on bolt.
3. talkback unit housing according to claim 1, which is characterized in that second card slot is towards the bottom case opening
The end face in direction on the lock tongue with being correspondingly arranged on guiding sliding bevel, so that the lock tongue passes through the guiding sliding bevel
Afterwards, the spring is compressed.
4. talkback unit housing according to claim 1, which is characterized in that the bottom case includes shell main body and the first card
Part, first fastener are fixedly connected on the first side wall of the shell main body, and first card slot is located at first fastener
On.
5. talkback unit housing according to claim 4, which is characterized in that be provided with the first cunning on first fastener
Slot, first card slot intersect with the first sliding groove；
The width of the first sliding groove is of same size with the elongated portion；First fastener is towards the end of the second side
Face and the transition position of the inner side edge of the first sliding groove are provided with guiding and align inclined-plane, and along the first sliding groove depth direction,
Two described the distance between alignment inclined-planes that are oriented to are gradually reduced, so that the insertion section is aligned for insertion into first card slot
It is interior.
6. talkback unit housing according to claim 5, which is characterized in that the bottom case includes the second fastener, and described the
Two fasteners are fixedly connected on the inner wall of the second side of the shell main body, and second card slot is located at second fastener
On.
7. talkback unit housing according to claim 6, which is characterized in that be provided with the second cunning on second fastener
Slot, second card slot intersect with second sliding slot, so that the lock tongue is sliding after being slided along the second track length direction
Enter in second card slot；
The width of second sliding slot is of same size with the lock tongue；Second fastener is towards the bottom case opening direction
End face is inclined-plane, and second fastener is towards the end face of the bottom case opening direction and the mistake of the inner side edge of second sliding slot
The place of crossing is provided with fillet, so that the lock tongue is conveniently entered in second sliding slot.
8. talkback unit housing according to claim 1, which is characterized in that the bottom surface of the panel is provided with grooving, and
The grooving is connected with the peripheral side of the panel, and the depth direction of the grooving is parallel with the glide direction of the sliding block；
The projection of the grooving along its own length direction falls on the sliding block, and the sliding block and the bottom surface of the grooving have
There is gap；
The talkback unit housing includes push rod, and the push rod promotes the sliding block by the grooving so that the lock tongue from
Open second card slot.
9. talkback unit housing according to claim 1, which is characterized in that the elongated portion is towards first card slot
Elasticity layer is set on face, for preventing panel from rocking；
For the bottom case opening edge along the limiting groove to concave is provided with, the limiting groove is corresponding with the panel；
The first side of the bottom case is extended outward towards the edge of opening direction the first outer edge；The bottom case
Second side is extended outward towards the edge of opening direction the second outer edge；
It is provided on the panel with the bottom case opening edge along corresponding sealing strip, to increase the sealing after the panel is closed
Property.
10. a kind of talkback unit, which is characterized in that filled including intercom system and intercommunication described in any one of claim 1-9
Put housing.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018101544345 | 2018-02-23 | ||
| CN201810154434 | 2018-02-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108123730A true CN108123730A (en) | 2018-06-05 |
| CN108123730B CN108123730B (en) | 2023-09-22 |
Family
ID=62234643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810186887.6A Active CN108123730B (en) | 2018-02-23 | 2018-03-06 | Intercom device shell and intercom device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108123730B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN110557163A (en) * | 2019-09-25 | 2019-12-10 | 陈梅华 | Big data cloud intercom device convenient to installation |
| CN110557163B (en) * | 2019-09-25 | 2020-10-16 | 永康市陌桐电子科技有限公司 | Big data cloud intercom device convenient to installation |
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| Publication number | Publication date |
|---|---|
| CN108123730B (en) | 2023-09-22 |
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Address after: No. 70, Nantang Road, Lugu street, high tech Development Zone, Changsha, Hunan 410000 Applicant after: Shibang Communication Co.,Ltd. Address before: No. 70, Nantang Road, Lugu street, Changsha, Hunan 410000 Applicant before: CHANGSHA SPON COMMUNICATION TECHNOLOGY Co.,Ltd. |
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