CN215186725U

CN215186725U - Intercom that volume knob is difficult for droing

Info

Publication number: CN215186725U
Application number: CN202121541689.0U
Authority: CN
Inventors: 苏文伟; 苏文质; 苏文辉
Original assignee: Quanzhou Sifang Communication Equipment Co ltd
Current assignee: Quanzhou Sifang Communication Equipment Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2021-12-14
Anticipated expiration: 2031-07-08

Abstract

The utility model discloses an interphone with a volume knob not easy to fall off, which comprises an interphone body, a back clip is arranged on one side of the interphone body, the top of the interphone body is rotatably connected with a volume adjusting rod, during installation, the knob is pushed to enable a positioning column to enter a positioning groove, when a plastic buckle reaches the notch of the clamping groove, the plastic buckle deforms, the knob is continuously pushed to enable the plastic buckle to reach the bottom of the clamping groove, at the moment, the plastic buckle resets and is clamped with the clamping groove, simultaneously, the bottom of an installation column is abutted against the volume adjusting rod, a stopper at the top of the volume adjusting rod enters a limiting groove at the bottom of the installation column, the installation column is limited through the cooperation of the stopper and the limiting groove, the situation that the installation column shakes after being fixed is avoided, the volume adjusting rod can synchronously rotate through subsequent rotation of the knob, during disassembly, only a tool needs to extend into a disassembly groove and enable the plastic buckle to deform, the mounting post can be dismantled, the installation and the dismantlement of being convenient for the volume knob is difficult for droing.

Description

Intercom that volume knob is difficult for droing

Technical Field

The utility model relates to an intercom field especially relates to an intercom that volume knob is difficult for droing.

Background

The interphone is a two-way mobile communication tool, can be used for communication without any network support, has no telephone charge, and is suitable for occasions with relatively fixed and frequent communication. Interphones have three main categories: analog interphone, digital interphone, IP interphone.

This application improves under prior art, and among the prior art, glue bonding is adopted in the installation of the volume knob on the current intercom, and long-time use or the longer time back when using under the higher environment of ambient temperature, the volume knob drops easily, is not convenient for fix, is not convenient for use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an interphone with a volume knob which is not easy to fall off.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an intercom that volume knob is difficult for droing, includes the intercom body, the back splint is installed to one side of intercom body, the top of intercom body is rotated and is connected with the volume control pole, the top fixedly connected with reference column of volume control pole, the reference column is square cylinder structure, the outer wall sliding connection of reference column has the erection column, the top fixedly connected with knob of erection column, the constant head tank has been seted up to the bottom of erection column, and constant head tank and reference column looks adaptation, the plastics buckle of the bottom fixedly connected with symmetric distribution of erection column, and plastics buckle and volume control pole joint, the draw-in groove of symmetric distribution is seted up at the top of volume control pole, and draw-in groove and plastics buckle looks adaptation.

As a further aspect of the present invention: the both sides of volume control pole are seted up the dismantlement groove of symmetric distribution, the dismantlement groove is linked together with the draw-in groove, the stopper of the top fixedly connected with symmetric distribution of volume control pole, and the stopper shape is the arc.

As a further aspect of the present invention: the utility model discloses a knob, including erection column, spacing groove and stopper looks adaptation, the outer wall fixedly connected with polylith equidistance of erection column distributes, and boss and knob inner wall fixed connection.

As a further aspect of the present invention: the intercom body is close to one side fixedly connected with mount pad of back splint, one side sliding connection that the mount pad is close to the back splint has the installation piece, one side fixedly connected with mounting panel that the installation piece is close to the back splint, and mounting panel and back splint fixed connection.

As a further aspect of the present invention: the mounting structure is characterized in that one side of the mounting seat close to the mounting plate is provided with a mounting groove, the mounting groove is matched with the mounting block, the mounting seat is connected with a fixing bolt through threads, the fixing bolt is connected with the mounting block through threads, the bottom of the mounting block is provided with a threaded hole, and the threaded hole is matched with the fixing bolt.

The utility model discloses following beneficial effect has:

1. in the utility model, during installation, the knob is pushed to enable the positioning column to enter the positioning groove, deformation is generated when the plastic buckle reaches the notch of the clamping groove, the knob is continuously pushed to enable the plastic buckle to reach the bottom of the clamping groove, at the moment, the plastic buckle resets and is clamped with the clamping groove, simultaneously, the bottom of the mounting column is abutted against the volume adjusting rod, moreover, a limiting block at the top of the volume adjusting rod enters a limiting groove at the bottom of the mounting column, the mounting column is limited through the matching of the limiting block and the limiting groove, shaking is avoided after the mounting column is fixed, the subsequent rotation of the knob is convenient to enable the volume adjusting rod to synchronously rotate, during disassembly, the mounting column can be disassembled only by stretching into the disassembly groove through a tool and enabling the plastic buckle to deform, and the mounting column is convenient to install and disassemble, so that the volume knob is not easy to fall off;

2. the utility model discloses in, during the installation back splint, promote the back splint and make the installation piece on the mounting panel get into the mounting groove on the mount pad in, when the tank bottom of mounting groove was reachd to the installation piece, screw hole on the installation piece was located same straight line with fixing bolt on the mount pad, twisted and moved fixing bolt and make fixing bolt get into the screw hole, can fix and then fix the back splint to the mounting panel, the installation and the dismantlement of the back splint of being convenient for are convenient for change the back splint.

Drawings

Fig. 1 is a side view of the intercom with a volume knob not easy to fall off provided by the utility model;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 3 is a schematic view of the knob installation of the intercom whose volume knob is not easy to fall off according to the present invention;

fig. 4 is a top view of a volume adjusting lever of an intercom with a volume knob not easy to fall off, which is provided by the utility model;

fig. 5 is a bottom view of the installation column of the intercom whose volume knob is not easy to fall off.

Illustration of the drawings:

the interphone comprises an interphone body 1, a volume adjusting rod 2, a mounting column 3, a knob 4, a back clamp 5, a mounting seat 6, a limiting groove 7, a mounting block 8, a mounting plate 9, a threaded hole 10, a fixing bolt 11, a positioning column 12, a positioning groove 13, a clamping groove 14, a plastic buckle 15, a dismounting groove 16, a reinforcing block 17 and a limiting block 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the utility model provides an intercom with a volume knob not easy to fall off, which comprises an intercom body 1, a back clip 5 is installed on one side of the intercom body 1, a volume adjusting rod 2 is rotatably connected on the top of the intercom body 1, a positioning column 12 is fixedly connected on the top of the volume adjusting rod 2, the positioning column 12 is a square cylinder structure, the outer wall of the positioning column 12 is slidably connected with a mounting column 3, a knob 4 is fixedly connected on the top of the mounting column 3, a positioning groove 13 is arranged on the bottom of the mounting column 3, the positioning groove 13 is matched with the positioning column 12, symmetrically distributed plastic buckles 15 are fixedly connected on the bottom of the mounting column 3, the plastic buckles 15 are clamped with the volume adjusting rod 2, symmetrically distributed clamping grooves 14 are arranged on the top of the volume adjusting rod 2, the clamping grooves 14 are matched with the plastic buckles 15, symmetrically distributed dismounting grooves 16 are arranged on two sides of the volume adjusting rod 2, the dismounting groove 16 is communicated with the clamping groove 14, the top of the volume adjusting rod 2 is fixedly connected with a limiting block 18 which is symmetrically distributed, the limiting block 18 is arc-shaped, the bottom of the mounting column 3 is provided with a limiting groove 7 which is symmetrically distributed, the limiting groove 7 is matched with the limiting block 18, the outer wall of the mounting column 3 is fixedly connected with a plurality of groups of reinforcing blocks 17 which are equidistantly distributed, the reinforcing blocks 17 are fixedly connected with the inner wall of the knob 4, one side of the interphone body 1 which is close to the back splint 5 is fixedly connected with a mounting seat 6, one side of the mounting seat 6 which is close to the back splint 5 is slidably connected with a mounting block 8, one side of the mounting block 8 which is close to the back splint 5 is fixedly connected with a mounting plate 9, the mounting plate 9 is fixedly connected with the back splint 5, one side of the mounting seat 6 which is close to the mounting plate 9 is provided with a mounting groove which is matched with the mounting block 8, the mounting seat 6 is in threaded connection with a fixing bolt 11, and the fixing bolt 11 is in threaded connection with the mounting block 8, the bottom of the mounting block 8 is provided with a threaded hole 10, and the threaded hole 10 is matched with the fixing bolt 11.

The working principle is as follows:

in the application, when the positioning device is installed, the knob 4 is pushed, so that the positioning column 12 enters the positioning groove 13, when the plastic buckle 15 reaches the notch of the clamping groove 14, the plastic buckle 15 deforms, the knob 4 is continuously pushed to enable the plastic buckle 15 to reach the bottom of the clamping groove 14, at the moment, the plastic buckle 15 resets and is clamped with the clamping groove 14, meanwhile, the bottom of the mounting column 3 is abutted against the volume adjusting rod 2, and the top limit block 18 of the volume adjusting rod 2 enters the limit groove 7 at the bottom of the mounting column 3, the mounting column 3 is limited by the matching of the limiting block 18 and the limiting groove 7, the shaking after the mounting column 3 is fixed is avoided, the subsequent rotation of the knob 4 is convenient to enable the volume adjusting rod 2 to synchronously rotate, when the mounting column is disassembled, the mounting column 3 can be dismounted only by extending a tool into the dismounting groove 16 and deforming the plastic buckle 15, so that the mounting and dismounting are convenient, and the volume knob is not easy to fall off;

in this application, during installation back splint 5, promote back splint 5 and make installation piece 8 on the mounting panel 9 get into the mounting groove on the mount pad 6, when installation piece 8 reachs the tank bottom of mounting groove, screw hole 10 on the installation piece 8 is located same straight line with fixing bolt 11 on the mount pad 6, twist and move fixing bolt 11 and make fixing bolt 11 get into screw hole 10, can fix and then fix back splint 5 to mounting panel 9, be convenient for the installation and the dismantlement of back splint 5, be convenient for change back splint 5.

Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an intercom that volume knob is difficult for droing, includes intercom body (1), its characterized in that: a back clip (5) is arranged on one side of the interphone body (1), the top of the interphone body (1) is rotatably connected with a volume adjusting rod (2), the top of the volume adjusting rod (2) is fixedly connected with a positioning column (12), the positioning column (12) is of a square column structure, the outer wall of the positioning column (12) is connected with an installation column (3) in a sliding way, the top of the installation column (3) is fixedly connected with a knob (4), the bottom of the installation column (3) is provided with a positioning groove (13), the positioning groove (13) is matched with the positioning column (12), the bottom of the mounting column (3) is fixedly connected with symmetrically distributed plastic buckles (15), and plastics buckle (15) and volume adjustment pole (2) joint, the draw-in groove (14) of symmetric distribution are seted up at the top of volume adjustment pole (2), and draw-in groove (14) and plastics buckle (15) looks adaptation.

2. The interphone of claim 1, wherein the volume knob is not easy to fall off, and comprises: the utility model discloses a volume control device, including volume control pole (2), the both sides of volume control pole (2) are seted up the dismantlement groove (16) of symmetric distribution, dismantle groove (16) and draw-in groove (14) and be linked together, the top fixedly connected with symmetric distribution's of volume control pole (2) stopper (18), and stopper (18) shape is the arc.

3. The interphone of claim 1, wherein the volume knob is not easy to fall off, and comprises: spacing groove (7) of symmetric distribution are seted up to the bottom of erection column (3), spacing groove (7) and stopper (18) looks adaptation, the outer wall fixedly connected with multiunit equidistance of erection column (3) boss (17) that distribute, and boss (17) and knob (4) inner wall fixed connection.

4. The interphone of claim 1, wherein the volume knob is not easy to fall off, and comprises: one side fixedly connected with mount pad (6) that intercom body (1) is close to back splint (5), one side sliding connection that mount pad (6) is close to back splint (5) has installation piece (8), one side fixedly connected with mounting panel (9) that installation piece (8) are close to back splint (5), and mounting panel (9) and back splint (5) fixed connection.

5. The interphone of claim 4, wherein the volume knob is not easy to fall off, and comprises: mounting groove has been seted up to one side that mount pad (6) are close to mounting panel (9), and mounting groove and installation piece (8) looks adaptation, threaded connection has fixing bolt (11) on mount pad (6), and fixing bolt (11) and installation piece (8) threaded connection, threaded hole (10) are seted up to the bottom of installation piece (8), and threaded hole (10) and fixing bolt (11) looks adaptation.