CN216643120U

CN216643120U - Detachable needle valve

Info

Publication number: CN216643120U
Application number: CN202123115092.2U
Authority: CN
Inventors: 黄道松
Original assignee: Nantong Locke Fluid Equipment Co ltd
Current assignee: Nantong Locke Fluid Equipment Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-05-31
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a detachable needle valve, which relates to the technical field of needle valves and comprises a valve core, a filter pipe and a rocker, wherein one end of the valve core extends to the outer side of the filter pipe, the two sides of the valve core are respectively provided with a first slot, a first installation groove is formed in the rocker, one side of the first installation groove is fixedly connected with a first spring, one end of the first spring is fixedly connected with a first insertion block, and one end of the first insertion block extends to the inside of the first slot, and the detachable needle valve has the beneficial effects that: can drive the driving gear through rotating the dwang and rotate, and then can drive two driven gear and rotate, can drive two lead screws through two driven gear and rotate, can drive the connecting rod through the rotation of lead screw and remove on the lead screw surface, utilize the fixed connection of lead screw and first inserted block can drive first inserted block and to first mounting groove inside removal, and then relieve the spacing to the case, be convenient for dismantle the rocker.

Description

Detachable needle valve

Technical Field

The utility model relates to the technical field of needle valves, in particular to a detachable needle valve.

Background

The needle valve is a valve that can accurately adjust, its function is to do and open or cut off pipeline passageway and use, to the valve, the quality of rocker, will directly influence the life of its essence, common valve rocker exposes outside mostly in the life, often can take place unexpected collision and lead to the rocker pivoted condition, but current valve rocker is not convenient for carry out the dismouting yet, needle valve is inside can to accumulate a large amount of dirt after long-time the use simultaneously, these dirt can lead to the fact the influence to the leakproofness of needle valve.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a detachable needle valve, which solves the problems of inconvenient disassembly and assembly and inconvenient dirt cleaning in the background technology.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a detachable needle valve comprises a valve core, a filter pipe and a rocker, wherein one end of the valve core extends to the outer side of the filter pipe, and both sides of the valve core are provided with first slots, a first mounting groove is arranged inside the rocker, a first spring is fixedly connected with one side of the first mounting groove, one end of the first spring is fixedly connected with a first inserting block, one end of the first inserting block extends into the first slot, a second mounting groove is arranged in the rocker and above the first mounting groove, a screw rod is rotatably connected in the second mounting groove, one end of the screw rod is fixedly sleeved with a driven gear, the inside of the second mounting groove is rotatably connected with a rotating rod, the fixed driving gear that has cup jointed in surface of dwang, the one end of dwang extends to the outside of rocker, the driving gear meshes with driven gear mutually.

Preferably, the inside of filter tube is provided with the filter core, the one end of filter core extends to the outside and the fixedly connected with connecting seat of filter tube, the spread groove has all been seted up at the top of filter tube and the both sides that are located the filter core, the second slot has been seted up to inside and one side that the both ends of connecting seat extended to two spread grooves respectively, the third mounting groove has been seted up to the inside of filter tube and the one side that is located the spread groove, one side fixedly connected with second spring of third mounting groove, the one end fixedly connected with second inserted block of second spring, the one end of second inserted block extends to the inside of second slot.

Preferably, the quantity of lead screw is two, two the equal thread bush in surface of lead screw has connected the connecting rod, the one end of connecting rod and the other end fixed connection of first inserted block.

Preferably, the rocker is internally provided with sliding grooves which are arranged above and below the first mounting groove, the sliding grooves are connected with sliding blocks in a sliding manner, and one ends of the sliding blocks are fixedly connected with one sides of the first insertion blocks.

Preferably, the inside of filter tube just is located the below of third mounting groove and has seted up the spacing groove, the inside sliding connection of spacing groove has the stopper, the one end of stopper and one side fixed connection of second inserted block.

Preferably, the screw threads of the two screw rods are opposite in direction.

The utility model provides a detachable needle valve, which has the following beneficial effects:

1. this detachable needle valve, through the dwang, the driving gear, the lead screw, the connecting rod, driven gear, first inserted block, first mounting groove, the cooperation of rocker is used, can drive the driving gear through rotating the dwang and rotate, and then can drive two driven gear rotations, can drive two lead screws through two driven gear and rotate, rotation through the lead screw can drive the connecting rod and remove on the lead screw surface, utilize the fixed connection of lead screw and first inserted block can drive first inserted block and to first mounting groove inside removal, and then relieve spacing to the case, be convenient for dismantle the rocker, the inconvenient problem of dismantling its rocker of current needle valve has been solved.

2. This detachable needle valve, can effectually filter water or gas in the pipeline through the inside at the filter tube that sets up the filter core, avoid the dirt to cause the influence to the valve, can drive the second inserted block through the pulling handle after using a period of time simultaneously and exert the effort to the second spring, and then drive the second inserted block and relieve the spacing to the connecting seat, the rethread connecting seat with the filter core from the inside taking out of filter tube can, be convenient for clear up the filter core, avoid causing the valve to block up, the problem that the dirt caused the influence to needle valve leakproofness has been solved simultaneously.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the utility model at B in FIG. 1.

In the figure: 1. a valve core; 2. a filter tube; 3. a filter element; 4. a rocker; 5. a first slot; 6. a first mounting groove; 7. a first spring; 8. a first insert block; 9. a chute; 10. a slider; 11. a second mounting groove; 12. a screw rod; 13. a connecting rod; 14. rotating the rod; 15. a driving gear; 16. a driven gear; 17. a connecting seat; 18. a second slot; 19. a third mounting groove; 20. a second spring; 21. a second insert block; 22. a limiting groove; 23. a limiting block; 25. and connecting the grooves.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a detachable needle valve comprises a valve core 1, a filter pipe 2 and a rocker 4, wherein one end of the valve core 1 extends to the outer side of the filter pipe 2, two sides of the valve core are respectively provided with a first slot 5, the rocker 4 is internally provided with a first mounting groove 6, one side of the first mounting groove 6 is fixedly connected with a first spring 7, one end of the first spring 7 is fixedly connected with a first insert block 8, the rocker 4 is internally provided with a sliding groove 9 above and below the first mounting groove 6, the sliding groove 9 is internally and slidably connected with a sliding block 10, one end of the sliding block 10 is fixedly connected with one side of the first insert block 8, through the arrangement of the sliding groove 9 and the sliding block 10, one end of the sliding block 10 is fixedly connected with one side of the first insert block 8, the position of the first insert block 8 is convenient to limit, the position of the first insert block 8 is prevented from shifting when the first insert block 8 moves, one end of the first insert block 8 extends to the inside of the first slot 5, a second mounting groove 11 is formed in the rocker 4 and above the first mounting groove 6, the second mounting groove 11 is rotatably connected with two lead screws 12, the surfaces of the two lead screws 12 are respectively sleeved with a connecting rod 13, one end of each connecting rod 13 is fixedly connected with the other end of the first insert block 8, the connecting rods 13 can be driven to move on the surfaces of the lead screws 12 by the rotation of the lead screws 12, the first insert blocks 8 can be driven to move by the fixed connection of the connecting rods 13 and the first insert blocks 8, the thread directions of the two lead screws 12 are opposite, one ends of the lead screws 12 are fixedly sleeved with a driven gear 16, the second mounting groove 11 is rotatably connected with a rotating rod 14, the surface of the rotating rod 14 is fixedly sleeved with a driving gear 15, one end of the rotating rod 14 extends to the outer side of the rocker 4, the driving gear 15 is meshed with the driven gear 16, and the driving gear 15 can be driven to rotate by rotating the rotating rod 14, and then can drive two driven gears 16 to rotate, can drive two lead screws 12 to rotate through two driven gears 16, can drive connecting rod 13 to move on the surface of lead screw 12 through the rotation of lead screw 12, can drive first inserted block 8 to move to the inside of first mounting groove 6 by utilizing the fixed connection of lead screw 12 and first inserted block 8, and then relieve the spacing to case 1, be convenient for dismantle rocker 4, the inside of filter tube 2 is provided with filter core 3, can effectively filter the water or gas in the pipeline through setting up filter core 3 in the inside of filter tube 2, one end of filter core 3 extends to the outside of filter tube 2 and fixedly connects with connecting seat 17, connecting groove 25 has been seted up on the top of filter tube 2 and both sides that lie in filter core 3, both ends of connecting seat 17 extend to the inside of two connecting grooves 25 respectively and one side has been seted up second slot 18, third mounting groove 19 has been seted up on the inside of filter tube 2 and one side that lies in connecting groove 25, one side of the third mounting groove 19 is fixedly connected with a second spring 20, one end of the second spring 20 is fixedly connected with a second insert block 21, one end of the second insert block 21 extends into the second slot 18, after the filter element is used for a period of time, the second insert block 21 can be driven by pulling a handle to apply acting force to the second spring 20, the second insert block 21 is further driven to relieve the limit on the connecting seat 17, the filter element 3 can be taken out from the inside of the filter tube 2 through the connecting seat 17, the filter element 3 is convenient to clean, the valve blockage is avoided, a limit groove 22 is formed in the inside of the filter tube 2 and below the third mounting groove 19, a limit block 23 is slidably connected inside the limit groove 22, one end of the limit block 23 is fixedly connected with one side of the second insert block 21, through the limit groove 22 and the limit block 23, one end of the limit block 23 is fixedly connected with one side of the second insert block 21, it is convenient to carry on spacingly to the second inserted block 21, avoids second inserted block 21 position when removing to take place the skew.

In conclusion, when the detachable needle valve is used, firstly, when the valve needs to be detached, the rotating rod 14 can be rotated to drive the driving gear 15 to rotate, and then the two driven gears 16 can be driven to rotate, the two screw rods 12 can be driven to rotate through the two driven gears 16, the connecting rod 13 can be driven to move on the surfaces of the screw rods 12 through the rotation of the screw rods 12, the first inserting block 8 can be driven to move towards the inside of the first installing groove 6 through the fixed connection of the screw rods 12 and the first inserting block 8, so that the limit on the valve core 1 is relieved, the rocker 4 is convenient to detach, water or gas in a pipeline can be effectively filtered through the filter element 3 arranged in the filtering pipe 2, the influence of dirt on the valve is avoided, and meanwhile, after the valve is used for a period of time, the handle can be pulled to drive the second inserting block 21 to exert an acting force on the second spring 20, and then drive second inserted block 21 and relieve the spacing to connecting seat 17, rethread connecting seat 17 with filter core 3 from filter tube 2 inside take out can, be convenient for clear up filter core 3, avoid causing the valve to block up.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a detachable needle valve, includes case (1), filter tube (2), rocker (4), its characterized in that: one end of the valve core (1) extends to the outer side of the filter pipe (2) and both sides of the valve core are provided with first slots (5), the rocker (4) is internally provided with a first mounting groove (6), one side of the first mounting groove (6) is fixedly connected with a first spring (7), one end of the first spring (7) is fixedly connected with a first insert block (8), one end of the first insert block (8) extends to the inside of the first slot (5), the rocker (4) is internally provided with a second mounting groove (11) above the first mounting groove (6), the inside of the second mounting groove (11) is rotatably connected with a lead screw (12), one end of the lead screw (12) is fixedly sleeved with a driven gear (16), the inside of the second mounting groove (11) is rotatably connected with a rotating rod (14), the surface of the rotating rod (14) is fixedly sleeved with a driving gear (15), one end of the rotating rod (14) extends to the outer side of the rocker (4), and the driving gear (15) is meshed with the driven gear (16).

2. A removable needle valve as defined in claim 1, wherein: the inside of filter tube (2) is provided with filter core (3), the one end of filter core (3) extends to the outside and fixedly connected with connecting seat (17) of filter tube (2), spread groove (25) have all been seted up to the top of filter tube (2) and the both sides that are located filter core (3), second slot (18) have been seted up to inside and one side that the both ends of connecting seat (17) extend to two spread grooves (25) respectively, third mounting groove (19) have been seted up to the inside of filter tube (2) and one side that is located spread groove (25), one side fixedly connected with second spring (20) of third mounting groove (19), the one end fixedly connected with second inserted block (21) of second spring (20), the one end of second inserted block (21) extends to the inside of second slot (18).

3. A removable needle valve as defined in claim 1, wherein: the quantity of lead screw (12) is two, two the equal screw thread in surface of lead screw (12) has cup jointed connecting rod (13), the one end of connecting rod (13) and the other end fixed connection of first inserted block (8).

4. A removable needle valve as defined in claim 1, wherein: the inside of rocker (4) and the top and the below that are located first mounting groove (6) have all seted up spout (9), the inside sliding connection of spout (9) has slider (10), one end of slider (10) and one side fixed connection of first inserted block (8).

5. A removable needle valve as defined in claim 1, wherein: the inside of filter tube (2) just is located the below of third mounting groove (19) and has seted up spacing groove (22), the inside sliding connection of spacing groove (22) has stopper (23), one end of stopper (23) and one side fixed connection of second inserted block (21).

6. A removable needle valve as defined in claim 1, wherein: the thread directions of the two screw rods (12) are opposite.