CN213305564U

CN213305564U - Video intercom device suitable for field work

Info

Publication number: CN213305564U
Application number: CN202022336701.6U
Authority: CN
Inventors: 李小龙; 饶维意; 郭志强; 颜小明; 卢祖贝; 刘彩红; 李玉鹏; 谭训彪; 徐进
Original assignee: SHANGHAI HUGUANG COMMUNICATION EQUIPMENT CO Ltd
Current assignee: SHANGHAI HUGUANG COMMUNICATION EQUIPMENT CO Ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-05-28
Anticipated expiration: 2030-10-19

Abstract

The utility model provides a video intercom device suitable for field work, including the video intercom device body, the protective housing has been cup jointed in the outside of video intercom device body, the common fixedly connected with display screen guard plate of one end of two connecting axles, fixedly connected with torsional spring between display screen guard plate and the protective housing, and the equal fixed mounting of inner chamber lower surface in every activity groove has the extension spring, and the one end fixedly connected with movable rod of extension spring, the outside fixed mounting of movable rod has the fixture block, and the draw-in groove that matches with the video intercom device body is seted up to the lower surface of fixture block. Set up protecting housing, movable rod and fixture block through the outside at the video intercom device body, can realize protecting the outside of video intercom device body, utilize the display screen guard plate to protect the display screen of video intercom device body simultaneously to it is relatively poor to have solved current video intercom device's protective capacities, if drop carelessly and be broken easily, causes loss of property's problem.

Description

Video intercom device suitable for field work

Technical Field

The utility model relates to a video intercom technical field especially relates to a video intercom device suitable for field work.

Background

The visual intercom, also called visual doorbell, is a set of modernized comfortable residence service measures, and provides two-way visual communication between visitors and residents. When the household intelligent voice communication system is used, a resident listens to the ring tone to receive the call of a visitor through the downstairs doorway host machine for conversation, and meanwhile, the video extension set in the resident house can receive video images through the downstairs host machine camera to confirm the identity of the visitor so as to determine whether the visitor is allowed to enter. The visual intercom can improve the overall management and service level of the house and create a safe community living environment, so that the visual intercom becomes indispensable corollary equipment of a comfortable house gradually.

The existing video intercom device has poor protection capability and is easy to break down if falling carelessly, thus causing property loss. Therefore, there is a need to provide a video intercom device suitable for field work to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a video intercom device suitable for field work has solved current video intercom device's protective capacities relatively poor, if drop carelessly and be broken easily, cause loss of property's problem.

For solving the technical problem, the utility model provides a pair of video intercom device suitable for field work, including video intercom device body, protective housing has been cup jointed in the outside of video intercom device body, protective housing's front surface sets up flutedly, the upper and lower surface of the inner chamber of recess all rotates and is connected with the connecting axle, two the common fixedly connected with display screen guard plate of one end of connecting axle, fixedly connected with torsional spring between display screen guard plate and the protective housing, protective housing's upper surface symmetry has seted up the activity groove, every the equal fixed mounting of inner chamber lower surface in activity groove has the extension spring, the one end fixedly connected with movable rod of extension spring, the outside fixed mounting of movable rod has the fixture block, the draw-in groove that matches with video intercom device body is seted up to the lower surface of fixture block.

Preferably, the torsion spring is located on the outer side of the connecting shaft, and the connecting shaft is connected with the protective shell through a bearing.

Preferably, the two sides of the protective shell are both provided with guide sliding rails communicated with the movable grooves, and the outer side of the movable rod is fixedly provided with a convex block penetrating through the guide sliding rails.

Preferably, an inner gasket is fixedly mounted on one side of the display screen protection plate, and the inner gasket is made of a rubber material.

Preferably, the holding tank that communicates with the recess is seted up to protective housing's front surface, one side fixed mounting of display screen guard plate has the solid fixed ring who corresponds with the holding tank, the spread groove has been seted up to protective housing's one side, the inboard fixed mounting of spread groove has reset spring, reset spring's one end fixedly connected with runs through protective housing's the solid pole of round pin, the solid pole of round pin corresponds with solid fixed ring.

Preferably, the pin fixing rod is located on the outer side of the return spring, and the pin fixing rod is of a T-shaped structure.

Compared with the prior art, the utility model provides a pair of video intercom device suitable for field work has following beneficial effect:

the utility model provides a video intercom device suitable for field work sets up protective housing, movable rod and fixture block through the outside at video intercom device body, can realize protecting the outside of video intercom device body, utilizes the display screen guard plate to protect the display screen of video intercom device body simultaneously to it is relatively poor to have solved current video intercom device's protective capacities, if carelessly drops and is broken easily, causes loss of property's problem.

The utility model provides a video intercom device suitable for field work adopts connecting axle and torsional spring rotation to be connected between display screen guard plate and the protective housing, cooperates the solid pole of round pin, reset spring and solid fixed ring to the convenience is fixed, convenient to use to the display screen guard plate after opening.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a video intercom device suitable for field work according to the present invention;

FIG. 2 is an enlarged view of part A of the present invention;

fig. 3 is a partial enlarged view of part B of the present invention.

Reference numbers in the figures: 1. a protective housing; 2. a tension spring; 3. a bump; 4. a guide slide rail; 5. a movable groove; 6. a card slot; 7. a video intercom device body; 8. a clamping block; 9. a movable rod; 10. a display screen protection plate; 11. a groove; 12. a torsion spring; 13. an inner liner; 14. a connecting shaft; 15. connecting grooves; 16. a fixing ring; 17. accommodating grooves; 18. a return spring; 19. and (6) pinning the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a video intercom device suitable for field work according to the present invention; FIG. 2 is an enlarged view of part A of the present invention; fig. 3 is a partial enlarged view of part B of the present invention. The utility model provides a video intercom device suitable for field work, including video intercom device body 7, protective housing 1 has been cup jointed in the outside of video intercom device body 7, protective housing 1's front surface has seted up recess 11, on the inner chamber of recess 11, the lower surface all rotates and is connected with connecting axle 14, the common fixedly connected with display screen guard plate 10 of one end of two connecting axles 14, fixedly connected with torsional spring 12 between display screen guard plate 10 and the protective housing 1, movable groove 5 has been seted up to protective housing 1's upper surface symmetry, the equal fixed mounting of inner chamber lower surface of every movable groove 5 has extension spring 2, the one end fixedly connected with movable rod 9 of extension spring 2, the outside fixed mounting of movable rod 9 has fixture block 8, the draw-in groove 6 that matches with video intercom device body 7 is seted up to fixture block 8's lower surface.

Further, the torsion spring 12 is located outside the connecting shaft 14, and the connecting shaft 14 is connected with the protective housing 1 through a bearing.

Further, the two sides of the protective shell 1 are both provided with guide sliding rails 4 communicated with the movable grooves 5, and the outer side of the movable rod 9 is fixedly provided with a convex block 3 penetrating through the guide sliding rails 4.

Further, an inner gasket 13 is fixedly installed at one side of the display screen protection plate 10, and the inner gasket 13 is made of a rubber material.

Further, the holding tank 17 with recess 11 intercommunication is seted up to the front surface of protecting casing 1, and one side fixed mounting of display screen guard plate 10 has the solid fixed ring 16 that corresponds with holding tank 17, and spread groove 15 has been seted up to one side of protecting casing 1, and the inboard fixed mounting of spread groove 15 has reset spring 18, and reset spring 18's one end fixedly connected with runs through the solid pole 19 of round pin of protecting casing 1, and the solid pole 19 of round pin corresponds with solid fixed ring 16.

Further, the pin rod 19 is located outside the return spring 18, and the pin rod 19 is in a "T" shape.

The utility model provides a pair of video intercom device suitable for field work's theory of operation as follows:

when assembling the protective housing 1, firstly, the movable rod 9 is pulled upwards to stretch the tension spring 2, so that the fixture block 8 and the protective housing 1 move to the maximum distance, then the bottom of the video intercom device body 7 is placed in the protective housing 1, the upper part of the video intercom device body is under the action of the elastic tension of the tension spring 2, the fixture block 8 is tightly attached to the upper part of the video intercom device body 7, and the top of the video intercom device body 7 is clamped into the clamping groove 6 formed by the fixture block 8. During the use, at first pull round pin solid pole 19, make reset spring 18 tensile, the one end of round pin solid pole 19 breaks away from the inside of holding tank 17, then open display screen guard plate 10, make the display screen of video intercom device body 7 expose, the solid fixed ring 16 card of being connected with display screen guard plate 10 advances the inside of holding tank 17, loosen round pin solid pole 19 at last, under reset spring 18's elastic tension effect, the one end card of round pin solid pole 19 advances the inside of solid fixed ring 16, display screen guard plate 10 after will opening is fixed.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a video intercom device suitable for field work, includes video intercom device body (7), its characterized in that: the outer side of the video intercom device body (7) is sleeved with a protective shell (1), a groove (11) is formed in the front surface of the protective shell (1), connecting shafts (14) are rotatably connected to the upper surface and the lower surface of an inner cavity of the groove (11), a display screen protective plate (10) is fixedly connected to one end of each of the two connecting shafts (14), a torsion spring (12) is fixedly connected between the display screen protection plate (10) and the protection shell (1), the upper surface of the protective shell (1) is symmetrically provided with movable grooves (5), the lower surface of the inner cavity of each movable groove (5) is fixedly provided with a tension spring (2), one end of the tension spring (2) is fixedly connected with a movable rod (9), the outer side of the movable rod (9) is fixedly provided with a clamping block (8), and the lower surface of the clamping block (8) is provided with a clamping groove (6) matched with the video intercom device body (7).

2. Video intercom device suitable for use in field work according to claim 1, characterized in that said torsion spring (12) is located outside of a connecting shaft (14), said connecting shaft (14) being connected to the protective casing (1) by means of bearings.

3. The video intercom device suitable for field work according to claim 1, characterized in that both sides of the protective housing (1) are provided with guide slide rails (4) communicated with the movable groove (5), and a convex block (3) penetrating through the guide slide rails (4) is fixedly installed on the outer side of the movable rod (9).

4. A video intercom device suitable for use in field work as claimed in claim 1, characterized in that an inner gasket (13) is fixedly mounted on one side of said display screen protection plate (10), said inner gasket (13) being made of rubber material.

5. The video intercom device suitable for field work according to claim 1, characterized in that, the front surface of protection casing (1) is provided with an accommodating groove (17) communicated with groove (11), one side of display screen protection plate (10) is fixedly provided with a fixing ring (16) corresponding to accommodating groove (17), one side of protection casing (1) is provided with a connecting groove (15), the inner side of connecting groove (15) is fixedly provided with a return spring (18), one end of return spring (18) is fixedly connected with a pin fixing rod (19) penetrating through protection casing (1), and pin fixing rod (19) corresponds to fixing ring (16).

6. Video intercom device suitable for use in field work according to claim 5, characterized in that said pinning rod (19) is located outside the return spring (18) and in that said pinning rod (19) is of "T" configuration.