CN214274629U

CN214274629U - Precision valve convenient to carry

Info

Publication number: CN214274629U
Application number: CN202023312850.5U
Authority: CN
Inventors: 周炜
Original assignee: Binhai Salt Electric Machinery Manufacturing Co ltd
Current assignee: Binhai Salt Electric Machinery Manufacturing Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-24
Anticipated expiration: 2030-12-31

Abstract

The utility model belongs to the valve field, in particular to a portable precision valve, which comprises a protective box, wherein the protective box has no front side wall, the front ends of the two side walls of the protective box are respectively fixed with a vertically arranged slide rail, a vertical box door is connected between the two slide rails in a sliding way, the middle section of the inner bottom wall of the protective box is fixed with a supporting box, the middle position of the top wall of the supporting box is provided with a rectangular first limiting hole, the inner movable sleeve of the first limiting hole is provided with a limiting block, the top end of the limiting block extends to the upper side of the supporting box and is fixedly provided with a precision valve body, the two sides of the bottom end of the precision valve body are respectively fixed with a rectangular fixed block, the bottom end of the fixed block is contacted with the outer top wall of the supporting box, the bottom of the fixed block positioned in the supporting box is provided with a second limiting hole, the utility model is novel in design and convenient to carry, improves the portability of the precision valve and has excellent protective performance, the precision valve can be prevented from being damaged due to accidental impact when being carried, has high practicability and is worth popularizing.

Description

Precision valve convenient to carry

Technical Field

The utility model relates to the technical field of valves, especially, relate to a precision valve convenient to carry.

Background

The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems. However, the existing precision valve has poor protection performance, so that the precision valve is easy to damage due to accidental impact when being carried, and the practicability is lacked.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of precision valve convenient to carry, it is relatively poor to have solved current precision valve's barrier propterty, leads to precision valve to damage because of receiving unexpected striking when carrying easily, lacks the problem of practicality.

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

a precision valve convenient to carry comprises a protective box, wherein the protective box is provided with no front end side wall, the front ends of the two side walls of the protective box are respectively fixed with a vertically arranged slide rail, a vertical box door is connected between the two slide rails in a sliding way, a supporting box is fixed at the middle section of the inner bottom wall of the protective box, a rectangular first limiting hole is formed in the middle position of the top wall of the supporting box, a limiting block is movably sleeved in the first limiting hole, the top end of the limiting block extends to the upper side of the supporting box and is fixedly provided with a precision valve body, rectangular fixing blocks are respectively fixed at the two sides of the bottom end of the precision valve body, the bottom end of each fixing block is in contact with the outer top wall of the supporting box, a second limiting hole is formed in the bottom of the fixing block inside the supporting box, a horizontal first threaded rod and a horizontal second threaded rod are respectively connected on the two side walls of the supporting box through rotation of bearings, first threaded rod and second threaded rod fixed connection are located the stopper both sides equal sliding connection has vertically driving plate, two on the interior diapire of supporting box the driving plate is respectively the screw thread cup joint the outer lane of first threaded rod with the outer lane of second threaded rod is located two of first threaded rod upside all be fixed with the spacing post of horizontally on the lateral wall that the driving plate is close to each other, two the equal movable sleeve in one side that the spacing post is close to each other is located the inside in the spacing hole of second.

Preferably, the handle is welded on the outer top wall of the protection box, the lifting block is welded on the side wall of the front end of the box door, and the operation block is welded at one end, extending out of the support box, of the first threaded rod.

Preferably, the slide rail is provided with a first slide block in the sliding manner, and the box door is fixed between the two first slide blocks.

Preferably, the supporting box is provided with a sliding groove along the length direction on the inner bottom wall, a second sliding block is arranged inside the sliding groove in a sliding mode, and the two driving plates are fixed to the top ends of the two second sliding blocks respectively.

Preferably, the first threaded rod has a thread direction opposite to a thread direction of the second threaded rod.

Preferably, the size of the first limiting hole is matched with the size of the limiting block, and the size of the second limiting hole is matched with the size of the limiting column.

Preferably, a bottom plate is welded to the outer bottom wall of the protection box, and the bottom end of the box door is in contact with the top end of the bottom plate.

The utility model has the advantages that:

1. through the cooperation of protective housing, handle, slide rail, chamber door, carry piece, bottom plate, supporting box, precision valve body, first spacing hole, stopper and fixed block for precision valve portable has improved precision valve's portability.

2. Through the cooperation of protective housing, slide rail, chamber door, carry piece, bottom plate, supporting box, first spacing hole, stopper, precision valve body, fixed block, the spacing hole of second, first threaded rod, operation piece, second threaded rod, driving plate and spacing post, can effectually promote precision valve's barrier propterty, can avoid precision valve to damage because of receiving unexpected striking when carrying, the effectual practicality that promotes precision valve.

The utility model relates to a novelty, portable has improved precision valve's portability, and barrier propterty is good, can avoid precision valve to damage because of receiving unexpected striking when carrying, and the practicality is higher, is worth promoting.

Drawings

Fig. 1 is a schematic structural diagram of a portable precision valve of the present invention;

fig. 2 is a top view of a portable precision valve according to the present invention;

fig. 3 is a cross-sectional view of a portable precision valve of the present invention;

fig. 4 is an enlarged view of a support box of the precision valve convenient to carry according to the present invention;

fig. 5 is a partially enlarged view of a portion a in fig. 4.

Reference numbers in the figures: 1. a protective box; 2. a handle; 3. a slide rail; 4. a box door; 5. lifting blocks; 6. a base plate; 7. a support box; 8. a precision valve body; 9. a fixed block; 10. a first limit hole; 11. a limiting block; 12. a drive plate; 13. an operation block; 14. a first threaded rod; 15. a limiting column; 16. a second threaded rod; 17. a second limiting hole.

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.

Referring to fig. 1-5, a precision valve convenient to carry, including protective housing 1, protective housing 1 does not have front end lateral wall, the front end of the both sides lateral wall of protective housing 1 all is fixed with perpendicular slide rail 3 that sets up, sliding connection has vertically chamber door 4 between two slide rail 3, the interlude of the interior diapire of protective housing 1 is fixed with supporting box 7, the first spacing hole 10 of rectangle is seted up to the intermediate position of the roof of supporting box 7, the inside movable sleeve of first spacing hole 10 is equipped with stopper 11, the top of stopper 11 extends to the upside of supporting box 7 and is fixed with precision valve body 8, the both sides of the bottom of precision valve body 8 all are fixed with rectangular fixed block 9, the bottom of fixed block 9 contacts with the outer top wall of supporting box 7, the bottom of the fixed block 9 that is located supporting box 7 inside has seted up second spacing hole 17, it rotates through the bearing respectively to be connected with horizontal first threaded rod 14 and horizontal first threaded rod on the both sides lateral wall of supporting box 7 that is located stopper 11 downside, the horizontal first threaded rod 14, the horizontal first threaded rod is connected with horizontal through the bearing Two threaded rods 16, first threaded

rod

14 and 16 fixed connection of second threaded rod, equal sliding connection has vertically driving plate 12 on the interior diapire of the supporting box 7 that is located stopper 11 both sides, two driving plate 12 respectively the screw thread cup joint in the outer lane of first threaded rod 14 and the outer lane of second threaded rod 16, two driving plate 12 that are located the first threaded rod 14 upside all are fixed with the spacing post 15 of horizontally on the lateral wall that is close to each other, the inside in the spacing hole 17 of second is located to the equal movable sleeve in one side that two spacing posts 15 are close to each other.

The welding has handle 2 on the outer roof of protective box 1, conveniently mentions protective box 1, and the welding has on the front end lateral wall of chamber door 4 to carry piece 5, conveniently promotes chamber door 4, and the one end welding that first threaded rod 14 extends supporting box 7 has operation piece 13, conveniently rotates first threaded rod 14 and second threaded rod 16.

The inside of slide rail 3 slides and is provided with first slider, and chamber door 4 is fixed between two first sliders, has seted up the spout along length direction on the interior diapire of supporting box 7, and the inside of spout slides and is provided with the second slider, and two driving plates 12 are fixed respectively on the top of two second sliders for driving plate 12 can steadily horizontal migration.

The first threaded rod 14 has a thread direction opposite to that of the second threaded rod 16.

The size of the first limiting hole 10 is matched with the size of the limiting block 11, and the size of the second limiting hole 17 is matched with the size of the limiting column 15, so that the stability of the limiting block 11 is high.

The outer bottom wall of the protective box 1 is welded with a bottom plate 6, and the bottom end of the box door 4 is in contact with the top end of the bottom plate 6.

Example (b): when the precise valve needs to be carried, the lifting block 5 is pushed upwards firstly to drive the box door 4 to ascend, then the operation block 13 is rotated from bottom to top to drive the first threaded rod 14 and the second threaded rod 16 to rotate, the first threaded rod 14 and the second threaded rod 16 are respectively in screw transmission with the two transmission plates 12 to drive the two transmission plates 12 to be away from each other, then the two limiting posts 15 are driven to be away from each other until the distance between the two limiting posts 15 is larger than the length of the limiting block 11, then the precise valve body 8 is arranged in the protective box 1, the limiting block 11 is inserted into the first limiting hole 10 until the bottom end of the fixed block 9 is contacted with the outer top wall of the supporting box 7, then the operation block 13 is rotated from top to bottom to drive the first threaded rod 14 and the second threaded rod 16 to rotate, and the first threaded rod 14 and the second threaded rod 16 are respectively in screw transmission with the two transmission plates 12, can drive the two transmission plates 12 to approach each other, namely can drive the two limiting posts 15 to approach each other until the sides of the two limiting posts 15 which approach each other are inserted into the second limiting holes 17, the limit block 11 can be effectively fixed, the precision valve body 8 can be fixed in the protection box 1, then the lifting block 5 is pulled downwards to drive the box door 4 to descend until the bottom end of the box door 4 contacts with the top end of the bottom plate 6, the precision valve body 8 can be fully protected by the protective box 1 and the box door 4, the precision valve body 8 can be effectively prevented from being damaged due to accidental impact, thereby effectively improving the protection performance of the precision valve, avoiding the precision valve from being damaged due to accidental impact when being carried, and then lifting the handle 2, can lift up protective housing 1, can carry precision valve body 8 to make precision valve portable.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The precision valve convenient to carry comprises a protective box (1) and is characterized in that the protective box (1) is free of a front end side wall, the front ends of two side walls of the protective box (1) are respectively fixed with a vertically arranged slide rail (3), a vertical box door (4) is connected between the two slide rails (3) in a sliding manner, a support box (7) is fixed at the middle section of the inner bottom wall of the protective box (1), a rectangular first limiting hole (10) is formed in the middle position of the top wall of the support box (7), a limiting block (11) is movably sleeved in the first limiting hole (10), the top end of the limiting block (11) extends to the upper side of the support box (7) and is fixedly provided with a precision valve body (8), two sides of the bottom end of the precision valve body (8) are respectively fixed with a rectangular fixing block (9), the bottom end of the fixing block (9) is in contact with the outer top wall of the support box (7), a second limiting hole (17) is arranged at the bottom of the fixing block (9) positioned in the supporting box (7), a horizontal first threaded rod (14) and a horizontal second threaded rod (16) are respectively and rotatably connected on the side walls at the two sides of the supporting box (7) positioned at the lower side of the limiting block (11) through bearings, first threaded rod (14) and second threaded rod (16) fixed connection are located stopper (11) both sides equal sliding connection has vertically driving plate (12), two on the interior diapire of supporting box (7) driving plate (12) respectively the screw thread cup joint be in the outer lane of first threaded rod (14) with the outer lane of second threaded rod (16), be located two of first threaded rod (14) upside all be fixed with horizontally spacing post (15), two on the lateral wall that driving plate (12) are close to each other one side equal movable sleeve that spacing post (15) are close to each other is located the inside in spacing hole of second (17).

2. The precision valve convenient to carry as claimed in claim 1, wherein a handle (2) is welded on the outer top wall of the protection box (1), a lifting block (5) is welded on the front end side wall of the box door (4), and an operation block (13) is welded on one end of the first threaded rod (14) extending out of the support box (7).

3. A precision valve convenient to carry according to claim 1, characterized in that the inside of the slide rail (3) is slidably provided with a first slide block, and the box door (4) is fixed between the two first slide blocks.

4. The precision valve convenient to carry as claimed in claim 1, wherein a sliding groove is formed in the inner bottom wall of the supporting box (7) along the length direction, a second sliding block is slidably arranged inside the sliding groove, and the two driving plates (12) are respectively fixed at the top ends of the two second sliding blocks.

5. A precision valve convenient to carry as claimed in claim 1, characterised in that the thread of the first threaded rod (14) is of opposite hand to the thread of the second threaded rod (16).

6. A precision valve convenient to carry according to claim 1, characterized in that the size of the first limiting hole (10) is adapted to the size of the limiting block (11), and the size of the second limiting hole (17) is adapted to the size of the limiting column (15).

7. A precision valve convenient to carry according to claim 1, characterized in that a bottom plate (6) is welded on the outer bottom wall of the protection box (1), and the bottom end of the box door (4) is in contact with the top end of the bottom plate (6).