CN213930313U

CN213930313U - Visual interphone with wide applicability

Info

Publication number: CN213930313U
Application number: CN202022781018.3U
Authority: CN
Inventors: 李国辉
Original assignee: Henan Jinhui Intelligent Technology Co ltd
Current assignee: Henan Jinhui Intelligent Technology Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-08-10
Anticipated expiration: 2030-11-25

Abstract

The utility model relates to a visual interphone with wide applicability, which comprises an interphone main body, wherein the interphone main body is accommodated on a mounting plate provided with mounting holes, one side of the interphone main body is provided with a first telescopic mechanism, the other side of the interphone main body is provided with a telescopic second telescopic mechanism, the first telescopic mechanism comprises an adjusting ring rotationally connected to one side of the interphone main body, a screw rod in the adjusting ring in a threaded connection mode and a first fixture block rotationally connected to one end, far away from the interphone main body, of the screw rod; the utility model discloses can prop up the intercom main part and fix a position in the mounting hole of mounting panel through first fixture block and second fixture block, through the extension or the outer degree that expands of adjusting first telescopic machanism and second telescopic machanism, make the utility model discloses can adapt the mounting hole of multiple size, increase the adaptability of visual intercom installation, and reduced the size required precision of mounting hole.

Description

Visual interphone with wide applicability

Technical Field

The utility model belongs to the technical field of visual intercom, concretely relates to extensive applicability's visual intercom.

Background

A video interphone, also called a video door phone, refers to an interphone capable of direct video, and generally includes an indoor unit and an outdoor unit, which are commonly used as a door phone for a residential area or a door phone for a resident. The indoor unit of the visual interphone is usually directly hung in a room of a resident when being installed, and the outdoor unit is usually provided with holes on an installation surface in advance when being installed, and then the visual interphone is installed in the holes, but the holes are often not matched with the outdoor unit, usually the holes are too large, so that the visual interphone is easily fixed and not firm after the outdoor unit is installed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of prior art and providing a visual intercom of extensive applicability of the mounting hole of adaptable multiple size.

The technical scheme of the utility model as follows:

the utility model provides a visual intercom of extensive applicability, includes the intercom main part, intercom main part holding is on the mounting panel of seting up the mounting hole, one side of intercom main part is provided with first telescopic machanism, the opposite side of intercom main part is provided with telescopic second telescopic machanism, first telescopic machanism is including rotating adjusting collar, the threaded connection of connection in intercom main part one side screw rod in the adjusting collar and rotate the first fixture block of connection keeping away from intercom main part one end at the screw rod.

Furthermore, a horizontal plane of the first clamping block is provided with a first clamping groove matched with the thickness of the mounting hole.

Further, the second telescopic mechanism has the same structure as the first telescopic mechanism.

Further, the second telescopic machanism is including seting up the side groove in intercom main part back one side, articulate the pendulum rod at side groove top, set up in the second fixture block of pendulum rod free end, articulate in the connecting rod at pendulum rod middle part, articulate the catch bar at the connecting rod other end, set up at the rack portion that the catch bar deviates from side groove cell wall one side and rotate and connect the side inslot and with rack portion engaged with gear, the catch bar with one side sliding connection of side groove, the gear is provided with complex locking mechanism with it.

Furthermore, the second clamping block is cylindrical, and an annular second clamping groove is formed in the periphery of the second clamping block.

Furthermore, locking mechanism including be used for with gear rotation connect on the side groove cell wall the drum, set up the latch segment of the one end of drum and with latch segment threaded connection's fitting pin, the one end that the latch segment was kept away from to the fitting pin is provided with the flat head, works as when the fitting pin was screwed up, the flat head will the gear compresses tightly fixedly.

Furthermore, the upper side, the lower side, the left side and the right side of the interphone body are respectively provided with a first telescopic mechanism or a second telescopic mechanism.

Furthermore, the periphery of the front end of the interphone body is provided with an outer cover plate, and the outer cover plate shields the first clamping block and the second clamping block, so that the appearance of the interphone body after installation is attractive.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses an outside first telescopic machanism and the second telescopic machanism can stretch out the intercom main part, has increased intercom main part, first telescopic machanism and the holistic total size of second telescopic machanism quite, and can prop up the intercom main part and fix a position in the mounting hole of mounting panel through first fixture block and second fixture block, through the extension or the outer degree that expands of adjusting first telescopic machanism and second telescopic machanism, make the utility model discloses can the mounting hole of the multiple size of adaptation, increased the adaptability of visual intercom installation, and reduced the size precision requirement of mounting hole.

Drawings

Fig. 1 is an installation diagram of the embodiment of the present invention.

Fig. 2 is a perspective view of a front view of an embodiment of the present invention.

Fig. 3 is a perspective view of a rear view angle according to an embodiment of the present invention.

Fig. 4 is a schematic diagram of a right-view structure of an embodiment of the present invention.

In the figure, the interphone comprises a mounting plate (1), a mounting hole (2), an interphone body (3), a first clamping block (4), a screw (5), an adjusting ring (6), a rod groove (7), a second clamping block (8), a second clamping groove (9), a swinging rod (10), a connecting rod (11), a push rod (12), a gear (13), a locking bolt (14), a side groove (15), a base (16), an outer cover plate (17) and a first clamping groove (18).

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 embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 4, a visual interphone with wide applicability comprises an interphone body 3, wherein the interphone body 3 is accommodated on a mounting plate 1 provided with a mounting hole 2, one side of the interphone body 3 is provided with a first telescopic mechanism, the other side of the interphone body 3 is provided with a second telescopic mechanism, the first telescopic mechanism comprises an adjusting ring 6 rotatably connected to one side of the interphone body 3, a screw 5 in the adjusting ring 6 in a threaded connection, and a first fixture block 4 rotatably connected to one end of the screw 5 away from the interphone body 3; the periphery of the adjusting ring 6 is provided with a plastic layer with concave-convex periphery, so that a worker can conveniently grasp the adjusting ring 6 when screwing; the adjusting ring 6 comprises a main ring and a base 16 which is rotatably connected to the bottom of the main ring, and the base 16 is fixed on the interphone body 3 to fix the main ring; the interphone body 3 is supported and positioned in the mounting hole 2 through the length or the outward expansion degree of the first telescopic mechanism and the second telescopic mechanism, and the interphone body 3 can be matched with the mounting holes 2 of various sizes by adjusting the length or the outward expansion degree of the first telescopic mechanism and the second telescopic mechanism.

Further, as shown in fig. 2 to 4, a horizontal plane of the first clamping block 4 is provided with a first clamping groove 18 adapted to the thickness of the mounting hole 2, when the interphone body 3 is positioned, the edge of the mounting hole 2 abuts against the bottom of the first clamping groove 18, so as to prevent the first clamping block 4 from shaking back and forth; the first block 4 can be made of plastic, metal, rubber, silica gel, etc.

In one embodiment, the second telescoping mechanism is identical in construction to the first telescoping mechanism.

In one embodiment, the second telescoping mechanism is different from the first telescoping mechanism in structure, as shown in fig. 2 to 4, the second telescoping mechanism includes a side groove 15 formed on one side of the back of the interphone body 3, a swing rod 10 hinged to the top of the side groove 15, a second fixture block 8 arranged at the free end of the swing rod 10, a connecting rod 11 hinged to the middle of the swing rod 10, a push rod 12 hinged to the other end of the connecting rod 11, a rack part arranged on one side of the push rod 12 away from the side groove 15, and a gear 13 rotatably connected in the side groove 15 and engaged with the rack part, the push rod 12 is slidably connected with one side of the side groove 15, and the gear 13 is provided with a locking mechanism matched with the gear 13; when the outward expansion degree of the second telescopic mechanism is adjusted, the gear 13 is rotated or the push rod 12 is pulled, the connecting rod 11 located at one end of the push rod 12 supports the swing rod to enable the second fixture block 8 to tend to the side wall of the mounting hole 2, the gear 13 is locked to avoid rotation after the second clamping groove 9 of the second fixture block 8 reaches the position of the wall of the mounting hole 2, and then the position of the second fixture block 8 can be fixed.

Further, as shown in fig. 2 to 4, the second engaging block 8 is cylindrical and an annular second engaging groove 9 is formed on the outer periphery of the second engaging block 8, so as to prevent the second engaging block 8 from swinging back and forth after being fixed.

Further, as shown in fig. 3 to 4, the locking mechanism includes a cylinder for rotatably connecting the gear 13 to the wall of the side groove 15, a locking block disposed at one end of the cylinder, and a locking bolt 14 in threaded connection with the locking block, wherein a flat head is disposed at one end of the locking bolt 14 away from the locking block, and when the locking bolt 14 is screwed down, the flat head presses and fixes the gear 13.

Further, the upper side, the lower side, the left side and the right side of the interphone body 3 are respectively provided with a first telescopic mechanism or a second telescopic mechanism, so that the interphone body can be used.

Further, as shown in fig. 1, an outer cover plate 17 is disposed on the periphery of the front end of the interphone body 3, and the outer cover plate 17 shields the first latch 4 and the second latch 8, so that the appearance of the interphone body 3 is beautiful after installation.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a extensive applicability's visual intercom, includes the intercom main part, intercom main part holding is on the mounting panel of seting up the mounting hole, its characterized in that: one side of intercom main part is provided with first telescopic machanism, the opposite side of intercom main part is provided with telescopic second telescopic machanism, first telescopic machanism is including rotating the adjusting ring of connecting in intercom main part one side, threaded connection in screw rod in the adjusting ring and rotate the first fixture block of connecting in the screw rod and keeping away from intercom main part one end.

2. The visual interphone with wide applicability of claim 1, characterized in that: a horizontal plane of the first clamping block is provided with a first clamping groove matched with the thickness of the mounting hole.

3. The visual interphone with wide applicability of claim 1, characterized in that: the second telescopic mechanism has the same structure as the first telescopic mechanism.

4. The visual interphone with wide applicability of claim 1, characterized in that: the second telescopic mechanism comprises a side groove formed in one side of the back face of the interphone body, a swing rod hinged to the top of the side groove, a second clamping block arranged at the free end of the swing rod, a connecting rod hinged to the middle of the swing rod, a push rod hinged to the other end of the connecting rod, a rack portion arranged on one side, deviating from the side groove wall, of the push rod, and a gear connected in a rotating mode and meshed with the rack portion, wherein the push rod is in sliding connection with one side of the side groove, and the gear is provided with a locking mechanism matched with the gear.

5. The visual interphone with wide applicability of claim 4, characterized in that: the second clamping block is cylindrical, and an annular second clamping groove is formed in the periphery of the second clamping block.

6. The visual interphone with wide applicability of claim 4, characterized in that: the locking mechanism comprises a cylinder, a locking block and a locking bolt, wherein the cylinder is used for connecting the gear to the side groove wall in a rotating mode, the locking block is arranged at one end of the cylinder, the locking bolt is in threaded connection with the locking block, a flat head is arranged at one end, far away from the locking block, of the locking bolt, and when the locking bolt is screwed down, the gear is tightly pressed and fixed through the flat head.

7. The visual interphone with wide applicability of claim 1, characterized in that: the upper side face, the left side face and the right side face of the interphone body are respectively provided with a first telescopic mechanism or a second telescopic mechanism.