CN219222079U

CN219222079U - Flowmeter type pressure reducer special for medical oxygen tank

Info

Publication number: CN219222079U
Application number: CN202223276840.XU
Authority: CN
Inventors: 王振干
Original assignee: Jiegao Fluid Technology Suzhou Co ltd
Current assignee: Jiegao Fluid Technology Suzhou Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-06-20
Anticipated expiration: 2032-12-07

Abstract

The utility model relates to a special flowmeter type pressure reducer for a medical oxygen tank, which comprises a pressure reducer main body, a connecting pipe fitting arranged on the outer side of the main body, a flow meter seat connected with the connecting pipe fitting, an air inlet pipe arranged at the bottom of the flow meter seat and a flow meter pipe arranged on the flow meter seat, wherein a protective outer pipe positioned on the outer side of the flow meter pipe is arranged on the flow meter seat, a clamping groove is formed in the outer side of the protective outer pipe, an adapting block is arranged in the clamping groove, a connecting rod is arranged on the outer side of the adapting block, a bearing block is fixed on the flow meter seat, a reset groove is formed in the bearing block, and a reset component connected with the connecting rod is arranged in the reset groove. This special flowmeter formula pressure reducer of medical science oxygen jar utilizes the protection outer tube to protect the flow meter pipe, avoids the direct damage of flow meter pipe for flowmeter formula pressure reducer has good protective properties, and the dismouting only need adjust the position of adaptation piece can, makes the protection outer tube have the characteristics of convenient dismouting.

Description

Flowmeter type pressure reducer special for medical oxygen tank

Technical Field

The utility model relates to the technical field of flow meter type pressure reducers, in particular to a flow meter type pressure reducer special for a medical oxygen tank.

Background

The pressure reducer is a regulating device for reducing high-pressure gas into low-pressure gas and keeping the pressure and flow of output gas stable, and generally consists of a pressure reducer main body, a connecting pipe fitting, a flow meter seat, an air inlet pipe, a flow meter pipe and other structures.

The flow meter type pressure reducer is needed to be used on the medical oxygen tank, and when the flow meter type pressure reducer is used, a flow meter tube on the flow meter type pressure reducer lacks a protective structure and is easy to damage directly, so that the use of the flow meter type pressure reducer is affected, and the flow meter type pressure reducer special for the medical oxygen tank is provided to solve the problems.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the special flowmeter type pressure reducer for the medical oxygen tank, which has the advantages of excellent protection, convenient disassembly and assembly and the like, and solves the problem of insufficient protection performance of the traditional flowmeter type pressure reducer.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a special flowmeter formula pressure reducer of medical science oxygen jar, includes the pressure reducer main part, sets up the connecting tube spare in the main part outside, the flow ware seat that is connected with the connecting tube spare, sets up the intake pipe in flow ware seat bottom and sets up the flow ware pipe on the flow ware seat, be provided with the protection outer tube that is located the flow ware pipe outside on the flow ware seat, the draw-in groove has been seted up in the outside of protection outer tube, is provided with the adaptation piece in the draw-in groove, and the outside of adaptation piece is provided with the connecting rod, be fixed with the grafting piece on the flow ware seat, seted up the groove that resets in the grafting piece, be provided with the subassembly that resets that is connected with the connecting rod in the groove that resets.

Further, the diameter of the clamping groove is equal to the diameter of the adapting block.

Further, the reset assembly comprises a reset spring arranged in the reset groove and a reset slide block connected with the reset spring, wherein the reset slide block is fixed with the connecting rod.

Further, a pushing block penetrating to the outer side of the bearing block is fixed on the reset sliding block.

Further, the protective outer tube is a light-transmitting plastic tube.

(III) beneficial effects

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this special flowmeter formula pressure reducer of medical science oxygen jar utilizes the protection outer tube to protect the flow meter pipe, avoids the direct damage of flow meter pipe for flowmeter formula pressure reducer has good protective properties, utilizes reset spring to carry out spacingly, and utilizes the joint relation between adaptation piece and the draw-in groove, realizes spacing to the protection outer tube, the dismouting only need adjust the position of adaptation piece can, makes the protection outer tube have the characteristic of convenient dismouting.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is an enlarged partial schematic view of a structure of the present utility model in fig. 1.

In the figure: the pressure reducer comprises a pressure reducer main body 1, a connecting pipe fitting 2, a flow meter seat 3, an air inlet pipe 4, a flow meter pipe 5, a protective outer pipe 6, a bearing block 7, a reset groove 8, a reset spring 9, a reset slide block 10, a connecting rod 11, an adapting block 12 and a clamping groove 13.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a special flowmeter type pressure reducer for a medical oxygen tank in this embodiment includes a pressure reducer main body 1, a connecting pipe fitting 2 disposed outside the main body 1, a flow meter seat 3 connected with the connecting pipe fitting 2, an air inlet pipe 4 disposed at the bottom of the flow meter seat 3, and a flow meter pipe 5 disposed on the flow meter seat 3, wherein a protective outer pipe 6 disposed outside the flow meter pipe 5 is disposed on the flow meter seat 3, and the protective outer pipe 6 is a transparent plastic pipe, so that workers can observe the situation in the flow meter pipe 5 and can protect the flow meter pipe 5.

The draw-in groove 13 has been seted up in the outside of the protection outer tube 6 in this embodiment, is provided with adapter block 12 in the draw-in groove 13, and the diameter of draw-in groove 13 equals the diameter of adapter block 12, and the outside of adapter block 12 is provided with connecting rod 11, is fixed with on the flowmeter seat 3 and accepts the piece 7, has seted up in accepting the piece 7 and has reset groove 8, is provided with the reset assembly who is connected with connecting rod 11 in the reset groove 8 for adapter block 12 can't remove under the condition that does not receive external force.

The reset assembly in this embodiment includes a reset spring 9 disposed in the reset slot 8, and a reset slider 10 connected to the reset spring 9, where the reset slider 10 is fixed to a connecting rod 11, and the reset spring 9 is used to automatically reset the reset slider 10 after adjustment, and make the adapter block 12 unable to move without external force.

In this embodiment, the push block 14 penetrating to the outer side of the receiving block 7 is fixed to the reset slide block 10, and the position of the reset slide block 10, the adapting block 12, and the like can be adjusted by pushing the push block 14.

The working principle of the embodiment is as follows:

(1) The flow meter tube 5 is protected by the protective outer tube 6, so that the flow meter tube 5 is prevented from being directly damaged, and the flow meter type pressure reducer has excellent protective performance.

(2) After the adaptation piece 12 is arranged in the inner side of the clamping groove 13, the reset spring 9 is utilized for limiting, so that the adaptation piece 12 cannot move under the condition of not being subjected to external force, and because the adaptation piece 12 and the clamping groove 13 are in clamping connection, the position of the adaptation piece 12 is simply adjusted, and the limiting or not control of the protective outer tube 6 can be completed only by adjusting the position of the adaptation piece 12, so that the protective outer tube 6 has the characteristic of convenient disassembly and assembly.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a special flowmeter formula pressure reducer of medical science oxygen jar, includes pressure reducer main part (1), sets up connecting tube spare (2) in main part (1) outside, is connected with connecting tube spare (2) flow meter seat (3), sets up intake pipe (4) and flow meter pipe (5) of setting on flow meter seat (3) in flow meter seat (3) bottom, its characterized in that: be provided with on flow meter seat (3) and be located the protection outer tube (6) in flow meter pipe (5) outside, draw-in groove (13) have been seted up in the outside of protection outer tube (6), are provided with adaptation piece (12) in draw-in groove (13), and the outside of adaptation piece (12) is provided with connecting rod (11), be fixed with on flow meter seat (3) and accept piece (7), offered in accepting piece (7) reset groove (8), be provided with the subassembly that resets that is connected with connecting rod (11) in reset groove (8).

2. The flowmeter-type pressure reducer special for medical oxygen tanks as set forth in claim 1, wherein: the diameter of the clamping groove (13) is equal to the diameter of the adapting block (12).

3. The flowmeter-type pressure reducer special for medical oxygen tanks as set forth in claim 1, wherein: the reset assembly comprises a reset spring (9) arranged in the reset groove (8) and a reset slide block (10) connected with the reset spring (9), wherein the reset slide block (10) is fixed with the connecting rod (11).

4. A medical oxygen tank specific flow meter type pressure reducer as defined in claim 3, wherein: the reset slide block (10) is fixedly provided with a push block (14) penetrating to the outer side of the bearing block (7).

5. The flowmeter-type pressure reducer special for medical oxygen tanks as set forth in claim 1, wherein: the protective outer tube (6) is a light-transmitting plastic tube.