CN215979748U

CN215979748U - Novel inflator

Info

Publication number: CN215979748U
Application number: CN202121243389.4U
Authority: CN
Inventors: 陈红军
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2022-03-08
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses a novel inflator, which relates to the technical field of inflators and comprises an inflator body, wherein a first external thread is arranged on the outer wall of the inflator body; the bottom assembly comprises a base which is in threaded connection with the inflator body through matching of a first internal thread and a first external thread; the connecting assembly comprises a connecting round table which is in threaded connection with the inflator body through second internal threads matched with second external threads, an air outlet pipe is arranged on the outer wall of the connecting round table, and third external threads are arranged on the outer wall of the air outlet pipe; the operating assembly comprises a push-pull rod movably sleeved in the connecting circular truncated cone; the utility model is convenient to separate the inflator from the tire after the inflating work of the inflator is finished, saves more labor and improves the use efficiency of the inflator.

Description

Novel inflator

Technical Field

The utility model relates to the technical field of inflators, in particular to a novel inflator.

Background

The inflator mainly sucks air into a storage position in a drawing mode, and then injects or supplements air required by various tires and some balls in a propelling mode. The most common inflator at present is made of stainless steel, mainly because the stainless steel has the advantages of strong oxidation resistance, long service life, difficult rusting, corrosion prevention, difficult deformation, lead-free safety, high hardness, wear resistance and the like, is durable, and is widely applied to various balls, bicycles, motorcycles and the like.

However, after the tire is inflated by the conventional inflator, the leather hose is difficult to separate from the tire under the action of air pressure due to the fact that a large amount of compressed air still exists in the leather hose, and the use efficiency of the inflator is seriously affected;

therefore, a novel inflator is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel inflator to solve the problem that after the tire is inflated, the existing inflator in the background art is difficult to separate a leather hose from the tire under the action of air pressure due to the fact that a large amount of compressed air still exists in the leather hose, and the use efficiency of the inflator is seriously affected.

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

a novel inflator, comprising:

the integral assembly comprises an inflator body, wherein a first external thread is arranged on the outer wall of the inflator body, a second external thread is arranged at one end, far away from the first external thread, of the outer wall of the inflator body, and an air inlet hole is formed in the outer wall of the inflator body and near the first external thread;

the bottom assembly comprises a base which is in threaded connection with the inflator body through matching of a first internal thread and a first external thread;

the connecting assembly comprises a connecting round table which is in threaded connection with the inflator body through second internal threads matched with second external threads, an air outlet pipe is arranged on the outer wall of the connecting round table, and third external threads are arranged on the outer wall of the air outlet pipe;

the operating assembly comprises a push-pull rod movably sleeved inside the connecting circular table, and the push-pull rod is positioned inside the inflator body and the connecting circular table;

one end of the push-pull rod, which is positioned in the inflator body and connected with the inner part of the circular truncated cone, is fixedly connected with a piston, and the piston is abutted against a one-way valve fixedly connected with the base;

the outer wall of one end of the push-pull rod, which is far away from the piston, is fixedly connected with an operating rod;

and the connecting round platform is provided with an auxiliary assembly.

As a further scheme of the utility model, the surface of the upper end of the base is fixedly connected with an anti-skid strip.

As a further scheme of the utility model, a sealing ring is arranged at the threaded connection position of the inflator body and the connecting circular truncated cone.

As a further scheme of the utility model, the surface of the operating rod is provided with an anti-slip groove.

As a further scheme of the utility model, the auxiliary assembly comprises an auxiliary pipe arranged at one end of the connecting round table far away from the air outlet pipe;

and the auxiliary pipe is internally and fixedly connected with an auxiliary ring in a clamping manner, and one end of the auxiliary ring, which is far away from the auxiliary pipe, is fixedly connected with an auxiliary plate.

As a further aspect of the present invention, the auxiliary ring is made of a silicon rubber material.

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

according to the utility model, the auxiliary pipe is arranged on the connecting circular platform, after the inflating of the inflator body is finished, the auxiliary ring can be extracted out of the auxiliary pipe through the auxiliary plate, after the auxiliary pipe is separated from the sealing of the auxiliary ring, residual compressed air in the inflator body can be released through the auxiliary pipe, and at the moment, the air pressure and the air pressure in the inflator body can be consistent with the outside, so that the inflator body can be conveniently separated from a tire, more labor is saved, and the use efficiency of the inflator body is improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic diagram of a split structure of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 2 according to the present invention;

fig. 5 is a schematic structural view of a piston and a check valve in the present invention.

In the figure: 100. an integral assembly; 101. an inflator body; 102. an air inlet; 103. a first external thread; 104. a second external thread; 200. a bottom assembly; 201. a base; 202. anti-slip strips; 203. a first internal thread; 300. an operating component; 301. a push-pull rod; 302. an operating lever; 303. an anti-slip groove; 304. a piston; 305. a one-way valve; 400. a connecting assembly; 401. a circular truncated cone is connected; 402. an air outlet pipe; 403. a third external thread; 404. a seal ring; 500. an auxiliary component; 501. an auxiliary tube; 502. an auxiliary plate; 503. an auxiliary ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1-5, the present invention provides a technical solution: a novel inflator comprises an integral assembly 100, and comprises an inflator body 101, wherein a first external thread 103 is arranged on the outer wall of the inflator body 101, a second external thread 104 is arranged on the outer wall of the inflator body 101 and at one end far away from the first external thread 103, and an air inlet 102 is formed on the outer wall of the inflator body 101 and near the first external thread 103;

a base assembly 200 comprising a base 201 screwed to the pump body 101 by means of a first internal thread 203 cooperating with a first external thread 103; the upper end surface of the base 201 is fixedly connected with a skid-proof strip 202.

Specifically, the setting of antislip strip 202 mainly is the frictional force that increases the base 201 surface to this ensures that the user can not take place the phenomenon of skidding when stepping on base 201 through the foot and inflating the during operation, prevents to appear the phenomenon of skidding and influences the efficiency of inflating of inflater body 101.

The connecting assembly 400 comprises a connecting circular truncated cone 401 which is in threaded connection with the inflator body 101 through the matching of second internal threads and second external threads 104, an air outlet pipe 402 is arranged on the outer wall of the connecting circular truncated cone 401, and third external threads 403 are arranged on the outer wall of the air outlet pipe 402; a sealing ring 404 is arranged at the threaded connection position of the inflator body 101 and the connecting circular truncated cone 401.

Specifically, the sealing ring 404 is arranged to prevent gas leakage at the threaded connection between the circular truncated cone 401 and the inflator body 101, so that the overall sealing performance is improved, and the inflating efficiency of the inflator body 101 is improved.

The operating assembly 300 comprises a push-pull rod 301 movably sleeved inside the connecting circular truncated cone 401, and the push-pull rod 301 is positioned inside the inflator body 101 and the connecting circular truncated cone 401;

one end of the push-pull rod 301, which is positioned inside the inflator body 101 and the connecting round platform 401, is fixedly connected with a piston 304, and the piston 304 is abutted with a one-way valve 305 fixedly connected with the base 201;

an operating rod 302 is fixedly connected to the outer wall of one end of the push-pull rod 301, which is far away from the piston 304, and an anti-slip groove 303 is formed in the surface of the operating rod 302.

Specifically, use inflates the during operation palm of the hand and can sweat at the user through action bars 302 for a long time through the operation of inflater body 101, at this moment sweat can influence the user and hold the stability of action bars 302, through having seted up anti-skidding groove 303 on action bars 302 surface, antiskid groove 303 can be spacing to user's hand, prevents that hand sweat from arousing the phenomenon of skidding.

Example 2:

referring to fig. 1-3, the present invention provides a technical solution: a novel inflator is provided with an integral component 100, wherein an auxiliary component 500 is arranged on a connecting circular truncated cone 401, and the auxiliary component 500 comprises an auxiliary pipe 501 arranged at one end, far away from an air outlet pipe 402, of the connecting circular truncated cone 401;

an auxiliary ring 503 is fixedly connected in the auxiliary tube 501 in a clamping manner, an auxiliary plate 502 is fixedly connected to one end, far away from the auxiliary tube 501, of the auxiliary ring 503, and the auxiliary ring 503 is made of silicon rubber.

Specifically, after inflating pump body 101, accessible accessory plate 502 draws out auxiliary ring 503 from auxiliary pipe 501 is inside, breaks away from auxiliary ring 503 at auxiliary pipe 501 sealed back, and the inside remaining compressed air of pump body 101 will release through auxiliary pipe 501, and at this moment the inside gas and the atmospheric pressure of pump body 101 will be unanimous with the external world to conveniently separate pump body 101 and tire, more laborsaving, improve pump body 101's availability factor.

The working principle is as follows: for the utility model, when in use, a user firstly connects a tire with an air outlet pipe 402 through an air pipe through a third external thread 403, after the air outlet pipe 402 is connected with the tire, the user fixes the inflator body 101 through the base 201 and the antislip strip 202 by foot stepping, and then performs back and forth push-pull motion on the push-pull rod 301 and the piston 304 through the antislip groove 303 and the operating rod 302, when performing pull motion on the piston 304, air enters the one-way valve 305 from the air inlet hole 102, the user pushes the piston 304 again, at this time, the air is compressed through the piston 304 and enters the interior of the tire by matching with the air outlet pipe 402, thereby completing inflating the tire, wherein after the inflating work is finished, the user can extract the auxiliary ring 503 from the interior of the auxiliary pipe 501 through the auxiliary plate 502, and after the auxiliary pipe 501 is separated from the seal of the auxiliary ring 503, the residual compressed air in the interior of the inflator body 101 can be released through the auxiliary pipe 501, at this moment, the air pressure and the air pressure inside the inflator body 101 are consistent with the outside, so that the inflator body 101 is conveniently separated from a tire, more labor is saved, and finally, the arrangement of the sealing ring 404 can ensure that the air leakage does not occur at the threaded connection part of the connecting circular truncated cone 401 and the inflator body 101.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. A novel inflator, which is characterized by comprising:

the integral assembly (100) comprises a pump body (101), a first external thread (103) is arranged on the outer wall of the pump body (101), a second external thread (104) is arranged at one end, far away from the first external thread (103), of the outer wall of the pump body (101), and an air inlet (102) is formed in the position, close to the first external thread (103), of the outer wall of the pump body (101);

the base assembly (200) comprises a base (201) which is in threaded connection with the inflator body (101) through a first internal thread (203) matched with a first external thread (103);

the connecting assembly (400) comprises a connecting round table (401) which is in threaded connection with the inflator body (101) through a second internal thread matched with a second external thread (104), an air outlet pipe (402) is arranged on the outer wall of the connecting round table (401), and a third external thread (403) is arranged on the outer wall of the air outlet pipe (402);

the operation assembly (300) comprises a push-pull rod (301) movably sleeved inside the connecting round table (401), and the push-pull rod (301) is positioned inside the inflator body (101) and the connecting round table (401);

one end of the push-pull rod (301) positioned inside the inflator body (101) and the connecting round table (401) is fixedly connected with a piston (304), and the piston (304) is abutted against a one-way valve (305) fixedly connected with the base (201);

an operating rod (302) is fixedly connected to the outer wall of one end, far away from the piston (304), of the push-pull rod (301);

an auxiliary assembly (500) is arranged on the connecting circular truncated cone (401).

2. The new type inflator according to claim 1, characterized in that a non-slip strip (202) is fixedly connected to the upper end surface of the base (201).

3. The novel inflator according to claim 1, wherein a sealing ring (404) is installed at the threaded connection position of the inflator body (101) and the connecting boss (401).

4. The novel inflator according to claim 1, wherein the surface of the operating rod (302) is provided with an anti-slip groove (303).

5. The new type of inflator according to claim 1, wherein the auxiliary assembly (500) comprises an auxiliary tube (501) arranged at an end of the connection boss (401) remote from the outlet tube (402);

an auxiliary ring (503) is fixedly connected in the auxiliary tube (501) in a clamping manner, and an auxiliary plate (502) is fixedly connected at one end, far away from the auxiliary tube (501), of the auxiliary ring (503).

6. The new type of inflator according to claim 5, characterized in that the auxiliary ring (503) is made of silicone rubber.