CN211504288U

CN211504288U - Quick-release watch case

Info

Publication number: CN211504288U
Application number: CN201922241758.5U
Authority: CN
Inventors: 应岳进; 陈永志
Original assignee: Zhejiang Juhong Industry & Trade Co ltd
Current assignee: Zhejiang Juhong Instrument Co., Ltd
Priority date: 2019-12-15
Filing date: 2019-12-15
Publication date: 2020-09-15
Anticipated expiration: 2029-12-15

Abstract

The utility model discloses a quick detach watchcase, it includes casing and lower casing, be equipped with the connector that is used for with the tube coupling on the casing down, the inside part cover of connector is equipped with annular packing ring, respectively be equipped with the cardboard of a 7 font on two relative positions on the outer circumference of packing ring, the cardboard forms two bayonets with the packing ring, the opposite direction of two bayonets, the tip of one of them cardboard is equipped with rotatable spacing turn-buckle piece, the accessible rotates spacing turn-buckle piece and seals or open with the bayonet socket of this department, during the use, the measuring part who has two relative spacing posts in position with the lateral surface is placed in packing ring department and advances the bayonet socket soon, and adjust spacing turn-buckle piece and seal the bayonet socket in order to carry on spacingly. The gasket provided by the scheme can be used for quickly mounting and dismounting pipelines, so that the mounting and dismounting efficiency is greatly improved; the structure through the lock has replaced the mode of fixing through the steel ring among the prior art, and it has simplified the structure, and it is more convenient to install, and it is more firm to fix, and can raise the efficiency greatly.

Description

Quick-release watch case

Technical Field

The utility model relates to an instrument watchcase specifically is a quick detach watchcase.

Background

At present, the installation and the disassembly of meters such as gas meters and the like on the market are limited by the complicated connection structure, so that the time and the energy are wasted during the installation and the disassembly; in addition, the upper shell and the lower shell of the existing watch case are fixed through a metal annular ring, and the structure is inconvenient to install and high in cost.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a quick detach watchcase has solved the problem of mentioning in the background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a quick detach watchcase, it includes casing and lower casing, be equipped with the connector that is used for with the pipe connection on the casing down, the inside part cover of connector is equipped with annular packing ring, respectively be equipped with the cardboard of a 7 font on two relative positions on the outer circumference of packing ring, the cardboard forms two bayonets with the packing ring, the opposite direction of two bayonets, the tip of one of them cardboard is equipped with rotatable spacing twisted sheet, the accessible rotates spacing twisted sheet and seals or open the bayonet socket of this department, during the use, place the measuring part that the lateral surface has two relative spacing posts in position in packing ring department and with spacing post precession bayonet socket, and adjust spacing twisted sheet and seal the bayonet socket in order to carry on spacingly. The packing ring that this scheme provided can carry out quick installation and dismantlement to the pipeline, has improved the efficiency of installation and dismantlement greatly.

Preferably, the opening of the lower shell is stepped, the step is provided with a buckling groove, the upper shell is provided with a buckling part matched with the buckling groove, the upper shell and the lower shell are buckled with each other, the buckling part extends into the buckling groove, and the side wall of the opening of the lower shell covers the top surface and part of the side surface of the side wall of the opening of the upper shell. Through this kind of connection structure replaced the fixed mode through the steel ring among the prior art, it has simplified the structure, and it is more convenient to install, and it is more firm to fix, and can raise the efficiency greatly.

Preferably, the top of the side wall at the opening of the upper shell is provided with a reinforcing rib. The structure at the position is reinforced by the reinforcing ribs.

Preferably, the connector penetrates through the lower shell and is tightly matched with the lower shell.

(III) advantageous effects

The utility model provides a quick detach watchcase. The method has the following beneficial effects:

the gasket provided by the scheme can be used for quickly mounting and dismounting pipelines, so that the mounting and dismounting efficiency is greatly improved; the structure through the lock has replaced the mode of fixing through the steel ring among the prior art, and it has simplified the structure, and it is more convenient to install, and it is more firm to fix, and can raise the efficiency greatly.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a schematic structural view of the upper case.

Fig. 3 is a schematic structural view of the lower case.

Fig. 4 is a schematic view of the structure of the gasket.

In the figure: 1-upper housing, 11-buckling parts, 12-reinforcing ribs, 2-lower housing, 21-connectors, 22-buckling grooves, 31-gaskets, 32-clamping plates and 33-limiting torsion pieces.

Detailed Description

The following detailed description of the present invention will be made with reference to the accompanying drawings and examples.

As shown in fig. 1-4, the utility model provides a technical solution: a quick-release watch case comprises an upper case 1 and a lower case 2, wherein a connector 21 used for being connected with a pipeline is arranged on the lower case 2, an annular gasket 31 is sleeved on the inner side part of the connector 21, two 7-shaped clamping plates 32 are respectively arranged on two opposite positions on the outer circumference of the gasket 31, the clamping plates 32 and the gasket 31 form two bayonets, the directions of the two bayonets are opposite, a rotatable limiting torsion piece 33 is arranged at the end part of one clamping plate 32, the bayonet at the position can be sealed or opened by rotating the limiting torsion piece 33, when the quick-release watch case is used, a measuring part with two opposite limiting columns at two positions on the outer side surface is placed at the gasket 31 and the limiting columns are screwed into the bayonet, and the limiting torsion piece 33 is adjusted to seal the bayonet for limiting. The packing ring 31 that this scheme provided can carry out quick installation and dismantlement to the pipeline, has improved the efficiency of installation and dismantlement greatly.

Preferably, as shown in 23 in fig. 3, the opening of the lower case 2 is stepped, the step is provided with a fastening groove 22, the upper case 1 is provided with a fastening portion 11 matching with the fastening groove 22, the upper case 1 and the lower case 2 are fastened to each other, the fastening portion 11 extends into the fastening groove 22, and the side wall of the opening of the lower case 2 covers the top surface and part of the side surface of the side wall of the opening of the upper case 1. Through this kind of connection structure replaced the fixed mode through the steel ring among the prior art, it has simplified the structure, and it is more convenient to install, and it is more firm to fix, and can raise the efficiency greatly.

Preferably, the top of the side wall at the opening of the upper shell 1 is provided with a reinforcing rib 12. The structure is reinforced by the reinforcing ribs 12.

Preferably, the connection head 21 penetrates the lower housing 2, and it is tightly fitted with the lower housing 2.

It should be noted that the meter shell in this scheme is suitable for various gas meters, ic card meter shells and the like, and in addition, the gasket 31 is matched with a detection part with two opposite position limiting columns, when in use, the detection part of this type is screwed into the bayonet and is limited by the limiting torsion piece 33; the washer 31 is sleeved on the connector 21 and tightly fitted therewith. The detection part is of a cylindrical structure, two limiting columns which stretch into the bayonet and the bayonet in a matched mode are arranged on the side surface of the detection part, and the external pipeline is connected to the external part of the connector 21.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a quick detach watchcase, its includes casing and lower casing, is equipped with on the casing down to be used for with the pipe connection's connector, its characterized in that: the inside part cover of connector is equipped with annular packing ring, respectively is equipped with the cardboard of a 7 font on two relative positions on the outer circumference of packing ring, cardboard and packing ring form two bayonets, and the opposite direction of two bayonets, the tip of one of them cardboard is equipped with rotatable spacing twisted sheet, and the accessible rotates spacing twisted sheet in order to seal or open the bayonet socket of this department.

2. The quick release watch case of claim 1, wherein: the opening of the lower shell is step-shaped, the step is provided with a buckling groove, the upper shell is provided with a buckling part matched with the buckling groove, the upper shell and the lower shell are mutually buckled, the buckling part extends into the buckling groove, and the side wall of the opening of the lower shell covers the top surface and part of the side surface of the side wall of the opening of the upper shell.

3. A quick release watch case according to claim 2 wherein: and a reinforcing rib is arranged at the top of the side wall at the opening of the upper shell.

4. The quick release watch case of claim 1, wherein: the connector penetrates through the lower shell and is tightly matched with the lower shell.