CN210593222U

CN210593222U - Bullet inner plug type hose

Info

Publication number: CN210593222U
Application number: CN201921538257.7U
Authority: CN
Inventors: 王先春
Original assignee: Anhui New Suhu Packaging Technology Co Ltd
Current assignee: Anhui New Suhu Packaging Technology Co Ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-05-22
Anticipated expiration: 2029-09-16

Abstract

The utility model discloses a bullet inner plug type hose in the technical field of bullet inner plug type hoses, which comprises a hose body, wherein a screw joint is fixedly arranged at the left end of the hose body, an inner screw plug is screwed in the screw joint, a guide post is fixedly connected with the left end of the inner screw plug, a clamping ring is fixedly connected with the left end of the guide post, a torsion part is fixedly connected with the left end of the clamping ring, a limiting cylinder is screwed on the outer wall of the screw joint, a guide hole matched with the guide post is arranged at the center of the left side wall of the limiting cylinder, a limiting ring matched with the screw joint is fixedly arranged on the inner wall of the limiting cylinder, a limiting convex shoulder matched with the limiting cylinder is fixedly arranged at the assembly part of the screw joint and the hose body, the structure is compact, the installation is simple, the use is convenient, the mutual limiting can be realized, and the side leakage caused by the separation of the inner screw plug and the hose body can be prevented, the reliability is strong.

Description

Bullet inner plug type hose

Technical Field

The utility model relates to a bullet interior stopper type hose technical field specifically is a bullet interior stopper type hose.

Background

In addition, the traditional hose realizes the limit assembly of the pipe body and the cover by utilizing the clamping of the cover positioning bolt and the positioning bolt of the hose connector and realizes the sealing simultaneously, the matching mode has the defects that the looseness is possibly caused by the tooth retreat of the thread in the transportation and display processes of a product, the separation of the cover and the hose body is further caused, the hidden danger of liquid leakage is brought, the content is polluted, the screw tooth is loosened, the cover is easily opened, the corresponding self-locking function is not available, the side leakage condition is easy to occur, the practicability and the safety are not good, to this end, we propose a bullet inside plug type hose.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bullet head internal plug type hose to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bullet interior stopper type hose, includes the body, the left end of body is fixed to be provided with the screwed joint, the spiro union has interior screwed plug in the screwed joint, the left end fixedly connected with guide post of interior screwed plug, the left end fixedly connected with clamping ring of guide post, the left end fixedly connected with torsion portion of clamping ring, the spiro union has spacing section of thick bamboo on the outer wall of screwed joint, the guiding hole with guide post looks adaptation is seted up to central department on the left side wall of spacing section of thick bamboo, just fixed being provided with the spacing ring with screwed joint looks adaptation on the inner wall of spacing section of thick bamboo, the fixed spacing convex shoulder that is provided with and spacing section of thick bamboo looks adaptation of assembly department of screwed joint and body.

Preferably, the screw joint, the limiting convex shoulder and the pipe body are integrally formed, and a thread channel matched with the internal thread plug is formed in the screw joint.

Preferably, the external diameter of guide post is less than the aperture of guiding hole, and the aperture of guiding hole and the external diameter looks adaptation of block ring, just the aperture of guiding hole is less than the external diameter of internal thread stopper.

Preferably, the outer diameter of the limiting convex shoulder is larger than the inner diameter of the limiting cylinder, the outer diameter of the limiting cylinder is smaller than the outer diameter of the pipe body, and the outer edge of the limiting convex shoulder is an arc-shaped chamfer matched with the inner wall of the limiting cylinder.

Preferably, the torsion part is a flat fixing plate, the outer edge of the fixing plate is arc-shaped, and the length of the torsion part is smaller than the aperture of the guide hole.

Preferably, the inner diameter of the limiting ring is larger than the outer diameter of the internal thread plug and smaller than the outer diameter of the screw joint, and the distance from the limiting ring to the left end of the limiting cylinder is matched with the length of the screw joint.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of reasonable design, through the spiro union of internal thread stopper and screwed joint, can realize the sealing to screwed joint, can rotate the portion of torsion and drive internal thread stopper and screwed joint through the guide post and realize the installation, simultaneously with the spacing barrel casing on the guide post outer wall, and impel spacing section of thick bamboo and screwed joint to realize the spiro union, the internal thread stopper can realize spacing to spacing section of thick bamboo in the process of spacing section of thick bamboo and screwed joint spiro union, therefore when internal thread stopper and screwed joint revolve not in place, spacing section of thick bamboo and screwed joint also can't realize complete spiro union cooperation, therefore can confirm whether the internal thread stopper revolves to put in place according to the length of revolving of spacing section of thick bamboo and screwed joint, in addition the spacing ring can realize spacing to the spiro union position of spacing section of thick bamboo and screwed joint, spacing convex shoulder also can prevent the excessive of spacing section of thick bamboo spiro union simultaneously, when internal thread stopper revolves into the screwed joint completely, the block ring, compact structure, the installation is simple, and convenient to use can realize spacing each other, and can prevent that internal thread stopper and body from taking place to break away from and taking place the condition of edge leakage, and the good reliability.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

In the figure: the device comprises a pipe body 1, a screw joint 2, an internal thread plug 3, a guide column 4, a clamping ring 5, a torsion part 6, a limiting cylinder 7, a limiting convex shoulder 8, a guide hole 9 and a limiting ring 10.

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.

Referring to fig. 1, the present invention provides a technical solution: a bullet inner plug type hose comprises a hose body 1, wherein a screw joint 2 is fixedly arranged at the left end of the hose body 1, an inner threaded plug 3 is screwed in the screw joint 2, a guide post 4 is fixedly connected with the left end of the inner threaded plug 3, a clamping ring 5 is fixedly connected with the left end of the guide post 4, a torsion part 6 is fixedly connected with the left end of the clamping ring 5, a limiting cylinder 7 is screwed on the outer wall of the screw joint 2, a guide hole 9 matched with the guide post 4 is formed in the center of the left side wall of the limiting cylinder 7, a limiting ring 10 matched with the screw joint 2 is fixedly arranged on the inner wall of the limiting cylinder 7, a limiting convex shoulder 8 matched with the limiting cylinder 7 is fixedly arranged at the assembly position of the screw joint 2 and the hose body 1, the screw joint 2 can be sealed through the screw joint of the inner threaded plug 3 and the screw joint 2, the torsion part 6 can be rotated to drive the inner threaded plug 3 and the screw joint 2 through, meanwhile, the limiting cylinder 7 is sleeved on the outer wall of the guide post 4, the limiting cylinder 7 and the screw joint 2 are promoted to realize screw joint, the internal thread plug 3 can limit the limiting cylinder 7 in the screw joint process of the limiting cylinder 7 and the screw joint 2, therefore, when the internal thread plug 3 and the screw joint 2 are not screwed in place, the limiting cylinder 7 and the screw joint 2 cannot realize complete screw joint matching, whether the internal thread plug 3 is screwed in place or not can be determined according to the screwing length of the limiting cylinder 7 and the screw joint 2, in addition, the limiting ring 10 can limit the screwing position of the limiting cylinder 7 and the screw joint 2, meanwhile, the limiting convex shoulder 8 can also prevent the limiting cylinder 7 from being excessively screwed, when the internal thread plug 3 is screwed in the screw joint 2 completely, the clamping ring 5 can be clamped in the guide hole 9 to realize sealing of the guide hole 9, so as to prevent external dust from permeating, the structure is compact, mutual limiting can be realized, and the situation that the internal thread plug 3 and the pipe body 1 are separated to generate, the reliability is strong.

Referring to fig. 1, the screw joint 2, the limiting shoulder 8 and the pipe body 1 are integrally formed, a thread passage matched with the internal thread plug 3 is formed in the screw joint 2, and the external diameter of the internal thread plug 3 is 19mm, so that the screw joint 2 can be conveniently sealed by screwing the internal thread plug 3 and the screw joint 2;

referring to fig. 1, the outer diameter of the guide post 4 is smaller than the aperture of the guide hole 9, the aperture of the guide hole 9 is matched with the outer diameter of the clamping ring 5, and the aperture of the guide hole 9 is smaller than the outer diameter of the internal thread plug 3, so that the limiting cylinder 7 can be sleeved on the outer wall of the guide post 4, and the limiting effect of the limiting cylinder 7 on the screw joint 2 is not affected;

referring to fig. 1, the outer diameter of the limiting convex shoulder 8 is larger than the inner diameter of the limiting cylinder 7, the outer diameter of the limiting cylinder 7 is smaller than the outer diameter of the pipe body 1, and the outer edge of the limiting convex shoulder 8 is an arc-shaped chamfer matched with the inner wall of the limiting cylinder 7, so that the limiting cylinder 7 can be sleeved on the outer wall of the guide post 4, the limiting cylinder 7 is prevented from being excessively screwed with the screw joint 2, and the limiting cylinder 7 is limited;

the torsion part 6 is a flat fixing plate, the outer edge of the fixing plate is arc-shaped, and the length of the torsion part 6 is smaller than the aperture of the guide hole 9, so that the rotation of the torsion part 6 is convenient to realize;

the internal diameter of the limiting ring 10 is larger than the external diameter larger than the internal thread plug 3 and smaller than the external diameter of the screw joint 2, the distance from the limiting ring 10 to the left end of the limiting cylinder 7 is matched with the length of the screw joint 2, the limiting ring 10 can limit the screwing positions of the limiting cylinder 7 and the screw joint 2, and the screwing position of the limiting cylinder 7 on the outer wall of the screw joint 2 is limited.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stopper type hose in bullet head, includes body (1), its characterized in that: the left end of body (1) is fixed and is provided with screwed joint (2), threaded joint has female screw stopper (3) in screwed joint (2), the left end fixedly connected with guide post (4) of female screw stopper (3), the left end fixedly connected with snap ring (5) of guide post (4), the left end fixedly connected with torsion portion (6) of snap ring (5), the spiro union has spacing section of thick bamboo (7) on the outer wall of screwed joint (2), center department sets up guiding hole (9) with guide post (4) looks adaptation on the left side wall of spacing section of thick bamboo (7), just fixed spacing ring (10) that are provided with screwed joint (2) looks adaptation on the inner wall of spacing section of thick bamboo (7), fixed spacing convex shoulder (8) that are provided with spacing section of thick bamboo (7) looks adaptation in the assembly department of screwed joint (2) and body (1).

2. The hose of claim 1, wherein: the screw joint (2), the limiting convex shoulder (8) and the pipe body (1) are integrally formed, and a thread channel matched with the internal thread plug (3) is formed in the screw joint (2).

3. The hose of claim 1, wherein: the outer diameter of the guide column (4) is smaller than the aperture of the guide hole (9), the aperture of the guide hole (9) is matched with the outer diameter of the clamping ring (5), and the aperture of the guide hole (9) is smaller than the outer diameter of the internal thread plug (3).

4. The hose of claim 1, wherein: the outer diameter of the limiting convex shoulder (8) is larger than the inner diameter of the limiting cylinder (7), the outer diameter of the limiting cylinder (7) is smaller than the outer diameter of the pipe body (1), and the outer edge of the limiting convex shoulder (8) is an arc-shaped chamfer matched with the inner wall of the limiting cylinder (7).

5. The hose of claim 1, wherein: the torsion portion (6) is a flat fixing plate, the outer edge of the fixing plate is arc-shaped, and the length of the torsion portion (6) is smaller than the aperture of the guide hole (9).

6. The hose of claim 1, wherein: the inner diameter of the limiting ring (10) is larger than the outer diameter of the internal thread plug (3) and smaller than the outer diameter of the screw joint (2), and the distance from the limiting ring (10) to the left end of the limiting cylinder (7) is matched with the length of the screw joint (2).