CN213789339U

CN213789339U - Switch of connecting pipeline of high-pressure syringe

Info

Publication number: CN213789339U
Application number: CN202021737590.3U
Authority: CN
Inventors: 杜其聪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-07-27
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses a switch of a connecting pipeline of a high-pressure injector in the technical field of injectors, which comprises a fixed plate block, wherein the inner wall of the fixed plate block is provided with a through hole, the front end surface of the fixed plate block is provided with a positioning block, the inner cavity of the positioning block is movably provided with a mandril, the front end surface of the fixed plate block is provided with a screw rod, the outer wall of the screw rod is movably sleeved with a sliding plate block, the inner cavity of the through hole is provided with a fastening lantern ring, the top of the fixed plate block is provided with a positioning lantern ring, the inner wall of the through hole is movably spliced with a one-way pipeline and a two-way pipeline, the outer wall of the screw rod is in threaded connection with an inner thread lantern ring, the joint of the inner thread lantern ring and the sliding plate block is provided with a bearing, the outer wall of the inner thread lantern ring is connected with a pull rod, the movable end of the mandril is movably spliced at the inner side of the through hole and connected with a clamping block, the two-way pipeline can be conveniently adjusted, the mandril in the two-way pipeline can be independently adjusted, the wholeness is stronger, convenient concurrent operation, simple structure, convenient to use.

Description

Switch of connecting pipeline of high-pressure syringe

Technical Field

The utility model relates to an injector technical field specifically is a switch of connecting tube of high pressure syringe.

Background

The prior injector is generally used by a single injector, the single injector is also provided with a bidirectional pipeline in the using process, and the unidirectional injector and the bidirectional injector are generally not fixed at the same time in the using process, so that the prior injector is required to be respectively operated in the simultaneously using process, and the operation is inconvenient. To this end, we propose a switch for the connection pipe of the high-pressure syringe.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high pressure syringe's connecting tube's switch 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 high pressure syringe's connecting tube's switch, includes fixed plate, the inner wall of fixed plate sets up the through-hole, the preceding terminal surface of fixed plate sets up the locating piece, the inner chamber activity of locating piece sets up the ejector pin, the preceding terminal surface of fixed plate sets up the screw rod, the outer wall activity of screw rod cup joints the slip plate, the inner chamber of through-hole sets up the fastening lantern ring, the top of fixed plate sets up the locating lantern ring, the one-way pipeline of inner wall activity grafting and the two-way pipeline of through-hole, the outer wall threaded connection internal thread lantern ring of screw rod, the junction of the internal thread lantern ring and slip plate sets up the bearing, the outer wall connection pull rod of the internal thread lantern ring, the expansion end activity of ejector pin is pegged graft in the inboard of through-hole and is connected the fixture block.

Furthermore, the fastening lantern ring is including the fixed annular rigid ring that sets up at the through-hole inner wall, and the inner wall bonding elasticity plastic gasket of annular rigid ring.

Furthermore, the bidirectional pipeline is a Y-shaped bidirectional pipeline, and the pipe diameters of two groups of pipelines of the bidirectional pipeline are the same.

Furthermore, the outer wall of locating piece sets up logical groove, the outer wall of ejector pin sets up the slide bar with leading to the groove matching, and the outer wall threaded connection screw thread lantern ring of slide bar.

Furthermore, the fixture block is an arc-shaped plate, and a semicircular convex block is arranged on the inner wall of the arc-shaped plate.

Furthermore, the end face, close to the ejector rod, of the sliding plate is provided with a clamping rod, and the top of the ejector rod is provided with a limiting groove matched with the clamping rod.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses install two-way pipeline and one-way pipeline simultaneously in fixed plate, and through the ejector pin of connecting on the fixed plate outer wall, the ejector pin can promote through the sliding plate, the locking of the two-way pipeline of regulation that can be convenient, and the ejector pin in the two-way pipeline can be adjusted alone, and the wholeness is stronger, convenient concurrent operation, and simple structure, convenient to use.

Drawings

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

FIG. 2 is a sectional view of the structure of the present invention;

fig. 3 is a top view of the present invention.

In the figure: 1. fixing the plate; 2. a through hole; 3. positioning blocks; 4. a screw; 5. a top rod; 6. a slide plate; 7. fastening a collar; 8. a positioning collar; 9. a one-way pipe; 10. a bidirectional pipeline; 11. an internal thread collar; 12. a pull rod; 13. and (7) clamping blocks.

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. 1-3, the present invention provides a technical solution: a switch of a connecting pipeline of a high-pressure injector comprises a fixed plate 1, a through hole 2 is arranged on the inner wall of the fixed plate 1, a positioning block 3 is arranged on the front end face of the fixed plate 1, an ejector rod 5 is movably arranged in the inner cavity of the positioning block 3, a screw rod 4 is arranged on the front end face of the fixed plate 1, a sliding plate 6 is movably sleeved on the outer wall of the screw rod 4, a fastening lantern ring 7 is arranged in the inner cavity of the through hole 2, a positioning lantern ring 8 is arranged on the top of the fixed plate 1, a one-way pipeline 9 and a two-way pipeline 10 are movably spliced on the inner wall of the through hole 2, three groups of pipelines can be movably spliced in the fixed plate 1, the one-way pipeline 9 and the two-way pipeline 10 can be simultaneously installed and fixed for convenient use, an inner thread of the outer wall of the screw rod 4 is connected with an inner thread lantern ring 11, a bearing is arranged at the joint of the inner thread lantern ring 11 and the sliding plate 6, the sliding plate 6 can slide on the outer wall of the screw rod 4, and the sliding plate 6 can push the ejector rod 5 to move, the clamping block 13 on the outer wall of the ejector rod 5 can be pressed on the pipeline, so that the opening and closing state of the pipeline is adjusted, the outer wall of the internal thread lantern ring 11 is connected with the pull rod 12, the movable end of the ejector rod 5 is movably inserted into the inner side of the through hole 2 and connected with the clamping block 13, the internal thread lantern ring 11 can be driven to rotate on the outer wall of the screw rod 4 through the pull rod 12, so that the sliding plate block 6 is driven to move, and the sliding plate block 6 cannot rotate along with the sliding plate block 6 through the bearing;

referring to fig. 2, the fastening ring 7 includes an annular rigid ring fixedly disposed on the inner wall of the through hole 2, the inner wall of the annular rigid ring is bonded with an elastic plastic gasket, the unidirectional pipeline 9 and the bidirectional pipeline 10 can be fixed by the fastening ring 7, and the elastic plastic gasket can ensure good stability;

referring to fig. 2 again, the bidirectional pipeline 10 is a Y-shaped bidirectional pipeline, and the diameters of two groups of pipelines of the bidirectional pipeline 10 are the same, and the bidirectional pipeline 10 is an inverted Y-shaped bidirectional pipeline, so that the pipeline can be used in multiple directions;

referring to fig. 3, a through groove is formed in the outer wall of the positioning block 3, a sliding rod matched with the through groove is arranged on the outer wall of the ejector rod 5, the outer wall of the sliding rod is in threaded connection with a threaded lantern ring, and the ejector rod 5 can be independently driven to be adjusted to lock the pipeline by sliding in the through groove through the sliding rod;

referring to fig. 3 again, the fixture block 13 is an arc plate, and a semicircular protrusion is disposed on an inner wall of the arc plate, the arc plate is matched with the pipe diameter of the pipeline, and the protrusion can extrude the pipeline, so that the pipeline can be locked;

referring to fig. 3 again, the end surface of the sliding plate 6 close to the top rod 5 is provided with a clamping rod, the top of the top rod 5 is provided with a limiting groove matched with the clamping rod, and the clamping rod is movably clamped in the limiting groove, so that the sliding plate 6 can be limited and matched with the top rod 5.

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 switch of connecting tube of high pressure syringe, includes fixed plate (1), its characterized in that: the inner wall of the fixed plate (1) is provided with a through hole (2), the front end surface of the fixed plate (1) is provided with a positioning block (3), an ejector rod (5) is movably arranged in the inner cavity of the positioning block (3), a screw rod (4) is arranged on the front end face of the fixed plate block (1), the outer wall of the screw rod (4) is movably sleeved with a sliding plate (6), the inner cavity of the through hole (2) is provided with a fastening lantern ring (7), the top of the fixed plate (1) is provided with a positioning lantern ring (8), the inner wall of the through hole (2) is movably inserted with a one-way pipeline (9) and a two-way pipeline (10), the outer wall of the screw rod (4) is in threaded connection with an internal thread lantern ring (11), a bearing is arranged at the joint of the internal thread lantern ring (11) and the sliding plate (6), the outer wall of the internal thread lantern ring (11) is connected with a pull rod (12), and the movable end of the ejector rod (5) is movably inserted into the inner side of the through hole (2) and connected with a clamping block (13).

2. The switch for connecting pipes of a high-pressure syringe according to claim 1, wherein: the fastening lantern ring (7) comprises an annular rigid ring fixedly arranged on the inner wall of the through hole (2), and an elastic plastic gasket is bonded on the inner wall of the annular rigid ring.

3. The switch for connecting pipes of a high-pressure syringe according to claim 1, wherein: the bidirectional pipeline (10) is a Y-shaped bidirectional pipeline, and the pipe diameters of two groups of pipelines of the bidirectional pipeline (10) are the same.

4. The switch for connecting pipes of a high-pressure syringe according to claim 1, wherein: the outer wall of the positioning block (3) is provided with a through groove, the outer wall of the ejector rod (5) is provided with a slide rod matched with the through groove, and the outer wall of the slide rod is in threaded connection with a threaded lantern ring.

5. The switch for connecting pipes of a high-pressure syringe according to claim 1, wherein: the clamping block (13) is an arc-shaped plate, and a semicircular convex block is arranged on the inner wall of the arc-shaped plate.

6. The switch for connecting pipes of a high-pressure syringe according to claim 1, wherein: the end face, close to the ejector rod (5), of the sliding plate block (6) is provided with a clamping rod, and the top of the ejector rod (5) is provided with a limiting groove matched with the clamping rod.