CN204795003U - Long -life intercom - Google Patents
Long -life intercom Download PDFInfo
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- CN204795003U CN204795003U CN201520429806.2U CN201520429806U CN204795003U CN 204795003 U CN204795003 U CN 204795003U CN 201520429806 U CN201520429806 U CN 201520429806U CN 204795003 U CN204795003 U CN 204795003U
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- antenna
- intercom
- connecting portion
- lower house
- life
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Abstract
The utility model discloses a long -life intercom, including interphone body, interphone body's front side upper portion is equipped with the frequency modulation knob, be equipped with the frequency scale on the frequency modulation knob, the last pointer that is used for reading the frequency scale that is equipped with of interphone body, interphone body includes casing and lower casing, the side of going up the casing is equipped with downwardly extending's last lateral wall, the lower extreme of going up the lateral wall is equipped with the flange, the side of casing is provided with the lower lateral wall that upwards extends down, the up end of lower lateral wall has one and is used for supplying flange male recess, the recess bottom holds has a sealing washer, interphone body's upper end is equipped with the antenna, the antenna includes connecting portion and antenna portion, the one end of connecting portion is connected through the damping pivot with antenna portion, antenna portion includes the protective sheath, protection core and day sinle silk, it is equipped with buffer spring still to overlap between protective sheath and the protection core, the antenna surface is provided with a plurality of annulars side by side. The utility model discloses simple structure, convenient to use, long service life, the leakproofness is high, the frequency modulation of being convenient for.
Description
Technical field
The utility model relates to intercom technical field, specifically a kind of long-life intercom.
Background technology
Intercom is a kind of bidirectional mobile communication instrument, and it is without the need to network support, is applicable to relatively fix and occasion of conversing frequently.In the construction operation process of some inclement condition, when voice can not meet the requirement of transmission of information, need to utilize intercom to complete information transmission, this just requires that intercom has good water proof and dust proof effect.Existing intercom normally comprises housing and is positioned at the electronic component of enclosure interior, for the ease of installing, housing generally includes upper casing and lower casing, electronic component is arranged in the cavity of upper casing and lower casing formation, existing intercom upper casing and lower casing sealing poor, water and dust easily enter into intercom inside by the gap of upper casing and lower casing, can not meet and use under the environment of inclement condition; And say that machine uses crowd comparatively frequently, general is all because of need of work, its service time far super mobile phone, the injury that the radiation injury caused user causes unlike mobile phone is low, and the electromagnetic radiation that therefore intercom produces also needs to receive publicity, and intercom is used in same organization, as long as the frequency of intercom is consistent, any intercom call, other intercoms can receive, facilitate the command scheduling of train of mechanism, be therefore widely used in all trades and professions.In use, require that intercom is adjusted to same frequency, existing intercom fm dial can not clearly indicate, and must regulate before use, use complexity after knob surrounding is checked, easily can not proper communication because misrouting other frequencies.
Utility model content
The purpose of this utility model is the long-life intercom providing a kind of structure simple, easy to use, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of long-life intercom, comprise intercom body, the forward upper of described intercom body is provided with fm dial, described fm dial is provided with frequency scale, intercom body is provided with the pointer for reading frequency scale, intercom body comprises upper shell and lower house, the inwall of described upper shell is provided with the joint pin to downward-extension, described joint pin is provided with the screwed hole upwards extended by its lower surface, described lower house is provided with the trip bolt being connected to lower house from the bottom to top, upper shell is connected with trip bolt by joint pin with lower house, the side of upper shell is provided with the upper side wall to downward-extension, the lower end of upper side wall is provided with flange, the side of lower house is provided with the lower wall upwards extended, the upper surface of described lower wall has one for the groove for flange insertion, described bottom portion of groove accommodates a sealing ring, the upper end of intercom body is provided with antenna, described antenna comprises connecting portion and antenna part, one end of described connecting portion is connected by Damping rotation shaft with antenna part, described Damping rotation shaft comprises rotating shaft and the fixed axis of damping cooperation, described fixed axis is fixed on connecting portion, described rotating shaft is fixedly connected with antenna part, the upper end of intercom body is provided with installing hole, the other end of connecting portion is had thread cap and is connected by threaded engagement with installing hole, described antenna part comprises outer field protective sleeve, the protective core in middle level and the antenna core of internal layer, is also arranged with buffer spring between described protective sleeve and protective core, and antenna outer surface is provided with multiple annular groove side by side.
As further program of the utility model: described sealing ring is hollow structure and its cross section is the ring-type closed.
As the utility model further scheme: described pointer is positioned at immediately below fm dial.
Compared with prior art, the beneficial effects of the utility model are: fm dial is provided with frequency scale on the surface, the position that frequency scale is tested according to channel is determined, in use procedure, as long as rotate fm dial, corresponding frequency scale is turned and aligns with pointer, just can determine that intercom is at this frequency operation, directly just can see the frequency scale at place from front, simple and quick, accuracy is high.Intercom body adopts detachable being threaded with the connection between antenna, can by under antenna removal under the storage configuration do not used, and when can prevent from depositing, antenna is subject to accident and causes damage; Antenna comprises connecting portion and antenna part, and the two is connected by Damping rotation shaft, even if be subject to accidental shock in use, antenna also can stressedly rotate, thus avoids by unexpected bending; In addition; the protected cover of inside antenna core of antenna and protective core coated; form double shielding; buffer spring is set between protective sleeve and protective core simultaneously; and at antenna outer surface setting annular groove side by side; said two devices can absorb a part of accidental shock, antenna is played to the effect of buffering and protection.This structure, in conjunction with the safeguard measure of multiple different structure, to prevent the accidental shock in various situation from causing damage to antenna, improves the Stability Analysis of Structures of antenna, and protection antenna normally works, and extends the useful life of intercom.Sealing ring is placed in groove, after upper shell and lower house fastening, flange top is pressed on sealing ring, because sealing ring is the structure of hollow, when pressurized, sealing ring has larger deformation, and its both sides extend towards outside respectively, and contact with the inner wall sealing of groove, simultaneously, the part of both sides distortion, by the extruding of the inwall and flange inner wall that receive groove, is filled in the bottom of groove, thus makes upper shell and lower house joint have higher sealing after making sealed ring deformation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is cutaway view of the present utility model.
Fig. 3 is the structural representation of antenna.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 ~ 3, in the utility model embodiment, a kind of long-life intercom, comprise intercom body 1, the forward upper of intercom body 1 is provided with fm dial 2, fm dial 2 is provided with frequency scale 3, intercom body 1 is provided with the pointer 4 for reading frequency 3 scale, pointer 4 is positioned at immediately below fm dial 2, the position that frequency scale 3 is tested according to channel is determined, in use procedure, as long as rotate fm dial 2, corresponding frequency scale 3 is turned and aligns with pointer 4, just can determine that intercom is at this frequency operation, the frequency scale at place directly just can be seen from front, simple and quick, accuracy is high.Intercom body 1 comprises upper shell 6 and lower house 7, the inwall of upper shell 6 is provided with the joint pin 10 to downward-extension, joint pin 10 is provided with the screwed hole upwards extended by its lower surface, lower house 7 is provided with the trip bolt 11 being connected to lower house 7 from the bottom to top, upper shell 6 is connected with trip bolt 11 by joint pin 10 with lower house 7, the side of upper shell 6 is provided with the upper side wall 8 to downward-extension, the lower end of upper side wall 8 is provided with flange 13, the side of lower house 7 is provided with the lower wall 9 upwards extended, the upper surface of lower wall 9 has one for the groove 12 for flange 13 insertion, a sealing ring 14 is accommodated bottom groove 12, sealing ring 14 is hollow structure and its cross section is the ring-type closed, after upper shell 6 and lower house 7 fastening, flange 13 top is pressed on sealing ring 14, because sealing ring 14 is the structure of hollow, when pressurized, sealing ring 14 has larger deformation, its both sides extend towards outside respectively, and contact with the inner wall sealing of groove 12, simultaneously, the part that both sides are out of shape is by the extruding of the inwall and flange 13 inwall that receive groove 12, the bottom of groove 12 is filled in after sealing ring 14 is out of shape, thus make upper shell 6 and lower house 7 joint have higher sealing.
The upper end of intercom body 1 is provided with antenna 5, described antenna 5 comprises connecting portion 17 and antenna part 24, one end of described connecting portion 17 is connected by Damping rotation shaft with antenna part 24, described Damping rotation shaft comprises rotating shaft 18 and the fixed axis 25 of damping cooperation, described fixed axis 25 is fixed on connecting portion 17, described rotating shaft 18 is fixedly connected with antenna part 24, and the upper end of intercom body 1 is provided with installing hole 16, and the other end of connecting portion 17 is had thread cap 15 and is connected by threaded engagement with installing hole 16; Described antenna part 24 comprises outer field protective sleeve 22, the protective core 21 in middle level and the antenna core 20 of internal layer, buffer spring 23 is also arranged with between described protective sleeve 22 and protective core 21, antenna 5 outer surface is provided with multiple annular groove 19 side by side, connection between intercom body 1 with antenna 5 adopts detachable being threaded, antenna 5 can be disassembled under the storage configuration do not used, when can prevent from depositing, antenna 5 is subject to accident and causes damage; Antenna 5 comprises connecting portion 17 and antenna part 24, and the two is connected by Damping rotation shaft, even if be subject to accidental shock in use, antenna 5 also can stressedly rotate, thus avoids by unexpected bending; In addition; the protected cover of inside antenna core 20 22 of antenna 5 is coated with protective core 21; form double shielding; buffer spring 23 is set between protective sleeve 22 and protective core 21 simultaneously; and at antenna 5 outer surface setting annular groove 19 side by side; said two devices can absorb a part of accidental shock, antenna 5 is played to the effect of buffering and protection.This structure, in conjunction with the safeguard measure of multiple different structure, to prevent the accidental shock in various situation from making 5 one-tenth damages to antenna, improves the Stability Analysis of Structures of antenna 5, and protection antenna normally works, and extends the useful life of intercom.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technical scheme in each embodiment also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.
Claims (3)
1. a long-life intercom, comprise intercom body (1), it is characterized in that, the forward upper of described intercom body (1) is provided with fm dial (2), described fm dial (2) is provided with frequency scale (3), intercom body (1) is provided with the pointer (4) for reading frequency (3) scale, intercom body (1) comprises upper shell (6) and lower house (7), the inwall of described upper shell (6) is provided with the joint pin (10) to downward-extension, (10) are provided with the screwed hole upwards extended by its lower surface to described joint pin, described lower house (7) is provided with the trip bolt (11) being connected to lower house (7) from the bottom to top, upper shell (6) is connected with trip bolt (11) by joint pin (10) with lower house (7), the side of upper shell (6) is provided with the upper side wall (8) to downward-extension, the lower end of described upper side wall (8) is provided with flange (13), the side of lower house (7) is provided with the lower wall (9) upwards extended, the upper surface of described lower wall (9) has a groove (12) inserted for confession flange (13), described groove (12) bottom accommodates a sealing ring (14), the upper end of intercom body (1) is provided with antenna (5), described antenna (5) comprises connecting portion (17) and antenna part (24), one end of described connecting portion (17) is connected by Damping rotation shaft with antenna part (24), described Damping rotation shaft comprises rotating shaft (18) and the fixed axis (25) of damping cooperation, described fixed axis (25) is fixed on connecting portion (17), described rotating shaft (18) is fixedly connected with antenna part (24), the upper end of intercom body (1) is provided with installing hole (16), the other end of connecting portion (17) is had thread cap (15) and is connected by threaded engagement with installing hole (16), described antenna part (24) comprises outer field protective sleeve (22), the protective core (21) in middle level and the antenna core (20) of internal layer, also be arranged with buffer spring (23) between described protective sleeve (22) and protective core (21), antenna (5) outer surface is provided with multiple annular groove (19) side by side.
2. a kind of long-life intercom according to claim 1, is characterized in that, described sealing ring (14) is for hollow structure and its cross section is the ring-type closed.
3. a kind of long-life intercom according to claim 1, it is characterized in that, described pointer (4) is positioned at immediately below fm dial (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520429806.2U CN204795003U (en) | 2015-06-19 | 2015-06-19 | Long -life intercom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520429806.2U CN204795003U (en) | 2015-06-19 | 2015-06-19 | Long -life intercom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204795003U true CN204795003U (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520429806.2U Expired - Fee Related CN204795003U (en) | 2015-06-19 | 2015-06-19 | Long -life intercom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204795003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107070479A (en) * | 2017-06-26 | 2017-08-18 | 重庆盾达科技有限公司 | A kind of frequency modulation type intercom |
-
2015
- 2015-06-19 CN CN201520429806.2U patent/CN204795003U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107070479A (en) * | 2017-06-26 | 2017-08-18 | 重庆盾达科技有限公司 | A kind of frequency modulation type intercom |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20160619 |