CN220730686U - Controller capable of adjusting air path flow - Google Patents

Abstract

The utility model discloses a controller capable of adjusting gas path flow, which comprises a gas flow controller body, wherein pipe joints are arranged on two sides of the outer surface of the gas flow controller body, a first protection frame and a second protection frame are respectively sleeved on the outer surface of the gas flow controller body, fixing notches are formed in the corresponding positions of the first protection frame and the second protection frame and the pipe joints, a clamping block is fixedly connected to the top of the second protection frame, an inner groove I is formed in the position where the clamping block is connected with the second protection frame, a movable block I and a spring I are arranged in the inner groove I, a push rod and a positioning block are respectively fixedly connected to the movable block I, and a clamping groove is formed in the bottom of the first protection frame. According to the utility model, through the matching arrangement of the structures such as the clamping blocks, the clamping grooves, the positioning blocks and the positioning grooves, the structure of the protection frame can be conveniently and stably positioned and installed on the controller, and meanwhile, the protection frame can be quickly and conveniently disassembled, so that the operation is simple and convenient, and the use is very flexible.

Description

Controller capable of adjusting air path flow

Technical Field

The utility model relates to the technical field of gas flow controllers, in particular to a controller capable of adjusting gas path flow.

Background

The gas flow controller directly measures the mass flow of a medium passing through the flowmeter, can measure the density of the medium and indirectly measure the temperature of the medium, and more importantly, can automatically adjust and control the gas flow, namely, a user can set the flow according to the requirement, the MFC automatically stabilizes the flow on a set value, even if the system pressure is dynamically shaken or the environment temperature is changed, the system pressure cannot deviate from the set value, therefore, the application range is very wide, for example, when some gas control experiments are carried out in a laboratory, the gas flow controller is required to be controlled, the purpose of accurate control is realized, and because the use frequency in the laboratory is high, the controller with high protection for adjusting the gas flow is required to be provided with a certain requirement for improving the use safety of the gas flow controller;

the gas flow controller that uses in some traditional laboratories mostly all is direct naked setting, owing to use more frequently, in addition when experimental operation, the circumstances of very taking place the collision easily can cause certain striking damage to gas flow controller, influences the accuracy and the durability of equipment, in addition, traditional gas flow controller, its wiring structure lacks firm location structure, consequently, in experimental operation in-process, has the circumstances emergence that leads to the circuit slippage because of the mistake to bump easily, uses the security lacking.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a controller capable of adjusting the air path flow.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a controller of adjustable gas circuit flow, includes the gas flow controller body, the surface both sides of gas flow controller body all are provided with the coupling, and the surface of gas flow controller body has cup jointed protection frame one and protection frame two respectively, protection frame one, protection frame two go up and all be provided with fixed notch with coupling correspondence position, protection frame two's top fixedly connected with fixture block, be provided with inside groove one in the two border of fixture block and protection frame, be provided with movable block one and spring one in the inside groove, be provided with push rod and locating piece on the movable block one respectively, protection frame one's bottom is provided with the draw-in groove, the draw-in groove inner wall is provided with the constant head tank, protection frame one's surface one side is provided with the opening, opening inner wall bottom is provided with accomodates the groove, accomodate sliding connection has the shielding plate in the groove, the top of gas flow controller body is provided with the wiring socket, protection frame one's top and wiring socket correspond the position, be provided with wiring socket in the notch, be provided with in the notch with wiring socket complex wiring, wiring socket one is provided with the wiring socket's corresponding position of protection frame and takes off.

As a further description of the above technical solution:

the inner surfaces of the first protection frame and the second protection frame are respectively provided with a protection pad.

As a further description of the above technical solution:

an operation notch is formed in one side of the outer surface of the second protection frame, and the push rod is located in the operation notch.

As a further description of the above technical solution:

the clamping blocks are arranged in a plugging fit mode with the clamping grooves, and the positioning blocks are arranged in a plugging fit mode with the positioning grooves.

As a further description of the above technical solution:

one side of the top of the positioning block is in a slope surface mode.

As a further description of the above technical solution:

the shielding plate is characterized in that a poking block is fixedly connected to one side of the outer surface of the shielding plate, a first magnet is arranged at the top of the shielding plate, and a second magnet which is mutually attracted with the first magnet is arranged at the top of the inner wall of the opening.

As a further description of the above technical solution:

an inner groove II is arranged in the first protective frame, a movable block II is connected in the inner groove II in a sliding manner, a spring II is connected between the inner wall of the inner groove II and the outer surface of the movable block II, the top of the movable block II is fixedly connected with the bottom of the anti-falling frame, and the anti-falling frames are two groups in total and are sleeved on the two sides of the outer surface of the wiring plug.

The utility model has the following beneficial effects:

according to the controller capable of adjusting the air passage flow, through the arrangement of the first protective frame and the second protective frame, a safe protective effect can be achieved on the whole air flow controller structure, the normal operation and the use of the controller structure can be facilitated by matching with the arrangement of the opening and the shielding plate structure, the use safety of the controller is greatly improved, and impact damage can be greatly reduced after the impact effect is received; through the cooperation setting of the structures such as the fixture block, the clamping groove, the positioning block, the positioning groove and the like, the protection frame structure can be conveniently and stably positioned and installed on the controller, and meanwhile, the protection frame structure can be quickly and conveniently disassembled, so that the operation is simple and convenient, and the use is very flexible; the wiring socket, the wiring notch, the wiring plug and the like can be arranged to conveniently enable the controller to be connected with a circuit stably, the wiring plug can be firmly positioned by matching with the arrangement of the anti-falling frame structure, the anti-falling performance of the plug is effectively improved, wiring safety is guaranteed, the anti-falling frame can be opened conveniently, and the operation is very convenient and fast.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a controller capable of adjusting the air path flow rate according to the present utility model;

fig. 2 is a front view of a clamping block structure of a controller capable of adjusting air path flow rate according to the present utility model;

FIG. 3 is a front view of an anti-drop frame structure of a controller capable of adjusting the air path flow rate according to the present utility model;

FIG. 4 is an enlarged view of A in FIG. 2 of a controller for regulating the flow of an air path according to the present utility model;

fig. 5 is an enlarged view of B in fig. 3 of a controller for adjusting the flow rate of an air path according to the present utility model.

Legend description:

1. a gas flow controller body; 2. a pipe joint; 3. a first protection frame; 4. a second protective frame; 5. a protective pad; 6. a fixing recess; 7. a clamping block; 8. an inner groove I; 9. a movable block I; 10. a first spring; 11. a push rod; 12. an operation notch; 13. a positioning block; 14. a clamping groove; 15. a positioning groove; 16. an opening; 17. a storage groove; 18. a shielding plate; 19. a poking block; 20. a first magnet; 21. a second magnet; 22. a wiring socket; 23. a wiring recess; 24. a wiring plug; 25. an anti-falling frame; 26. an inner groove II; 27. a second movable block; 28. and a second spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, one embodiment provided by the present utility model is: the utility model provides a controller of adjustable gas circuit flow, including gas flow controller body 1, gas flow controller body 1's surface both sides all are provided with coupling 2, gas flow controller is a very common gas circuit flow control equipment, it is very extensive to use, belong to mature prior art, coupling 2 is its pipeline hookup location, be located gas flow controller's both sides position, one is gone into one, and gas flow controller body 1's surface has cup jointed protection frame one 3 respectively and has protected frame two 4, protection frame one 3, protection frame two are provided with fixed notch 6 on the corresponding position of coupling 2 on 4 respectively, two protection frame structures can make up the outside position of installing at gas flow controller, can play a safe and stable guard action to gas flow controller like this, protection frame two 4's top fixedly connected with fixture block 7, an inner groove I8 is arranged in the connection position of the clamping block 7 and the protection frame II 4, a movable block I9 and a spring I10 are arranged in the inner groove I8, a push rod 11 and a positioning block 13 are fixedly connected to the movable block I9 respectively, the push rod 11 and the positioning block 13 are both positioned at one side of the outer surface of the movable block I9 far away from the spring I10 and are correspondingly positioned at two ends, the bottom of the protection frame I3 is provided with a clamping groove 14, the inner wall of the clamping groove 14 is provided with a positioning groove 15, the clamping block 7, the clamping groove 14, the positioning block 13, the positioning groove 15 and other structures are matched, so that the two protection frames can be firmly and stably connected and fixedly installed together, thus a safe and stable protection effect can be achieved for the gas flow controller, one side of the outer surface of the protection frame I3 is provided with an opening 16, the bottom of the inner wall of the opening 16 is provided with a containing groove 17, the baffle 18 is in sliding connection with the containing groove 17, the position of the opening 16 corresponds to the position of a touch screen on the gas flow controller, convenient operation and use of the controller are facilitated, the shielding plate 18 can stably close the opening 16 when the structure is not used, a stable protection effect is achieved on the controller, the wiring socket 22 is arranged at the top of the gas flow controller body 1, the wiring notch 23 is arranged at the position, corresponding to the wiring socket 22, of the top of the first protection frame 3, the wiring plug 24 which is in plug-in fit with the wiring socket 22 is arranged in the wiring notch 23, the wiring structure is arranged, the whole controller can be ensured to be stably in butt joint with experimental control equipment, such as a computer and the like, data of the gas flow controller can be directly collected, the anti-falling frame 25 is arranged at the position, corresponding to the wiring plug 24, of the top of the first protection frame 3, the stability of the butt joint installation of a circuit can be ensured, a safe and stable anti-falling effect can be achieved on the circuit, and the wiring firmness is ensured.

The protection frame one 3 all is provided with protection pad 5 with protection frame two 4 internal surfaces, and protection pad 5's setting can cooperate protection frame structure to play a safe guard action to the controller, in the laboratory, and often the frequency of use of controller is higher, and the circumstances that very appears article collision easily, in the operation, very easily touches the impact controller structure, and protection structure's setting can be when receiving external force impact, can reduce the impact damage that external force effect produced to equipment.

An operation notch 12 is formed in one side of the outer surface of the second protection frame 4, the push rod 11 is located in the operation notch 12, and convenience in operation and use of the structure of the push rod 11 can be improved due to the fact that the operation notch 12 is formed.

The clamping block 7 and the clamping groove 14 are arranged in a plugging fit manner, the positioning block 13 and the positioning groove 15 are arranged in a plugging fit manner, and the arrangement of the structure can ensure the firmness of the butt joint installation of the two protection frames.

The top one side of locating piece 13 sets up to domatic form, and the domatic form sets up, can be when fixture block 7 inserts draw-in groove 14, and the domatic extrusion at locating piece 13 top can make locating piece 13 slide shrinkage through the extrusion to promote movable block one 9 compression spring one 10, and in fixture block 7 inserts draw-in groove 14, spring one 10 resets and promotes movable block one 9 and drive locating piece 13 and insert in the constant head tank 15, accomplishes the butt joint installation of two protection frame structures.

The outer surface one side fixedly connected with of shielding plate 18 stirs piece 19, and the top of shielding plate 18 is provided with magnet one 20, and the inner wall top of opening 16 is provided with and mutually adsorbs magnet two 21 with magnet one 20, stirs the setting of piece 19, can conveniently drive shielding plate 18 slip and go up and down, and the cooperation setting of two magnet structures can make shielding plate 18 can stabilize the location when closing opening 16.

An inner groove II 26 is arranged in the first protection frame 3, a movable block II 27 is connected in the inner groove II 26 in a sliding manner, a spring II 28 is connected between the inner wall of the inner groove II 26 and the outer surface of the movable block II 27, the top of the movable block II 27 is fixedly connected with the bottom of the anti-drop frame 25, the anti-drop frames 25 are two groups in total and are sleeved at the two side positions of the outer surface of the wiring plug 24, the elastic effect of the spring II 28 can push the movable block II 27 to drive the anti-drop frame 25 to stably sleeve and cover the outer side of the wiring plug 24, so that the wiring plug 24 is not easy to slip, the stability of joint connection is ensured, meanwhile, the wiring plug 24 can be conveniently pulled out through the sliding anti-drop frame 25, and the structure is simple to operate and convenient and flexible to use.

Working principle: when the controller capable of adjusting the air passage flow is used, the first protection frame 3 and the second protection frame 4 are respectively sleeved on the structure from two ends of the air flow controller body 1, the clamping block 7 is clamped into the clamping groove 14, when the clamping block 7 is inserted into the clamping groove 14, the slope surface at the top of the positioning block 13 is extruded to the inner wall opening of the clamping groove 14, the positioning block 13 can be made to slide and shrink through extrusion, the first movable block 9 is pushed to compress the first spring 10, when the clamping block 7 is inserted into the clamping groove 14, the first spring 10 is reset to push the first movable block 9 to drive the positioning block 13 to be inserted into the positioning groove 15, the butt joint of the two protection frame structures can be completed, the two protection frames form a complete protection structure, and when the clamping block 7 is disassembled, only the push rod 11 is needed to be pressed, the same principle is adopted, the positioning block 13 is separated from the positioning groove 15, the clamping block 7 is pulled out, the disassembly operation of the protection frame structure can be completed, the first movable block 27 is also driven to compress the second spring 28 when the positioning block 13 is pushed to slide to move towards two sides, and the wiring notch 23 is exposed, and the first wiring notch 23 is pushed to be inserted into the first wiring notch 24, and the second wiring notch 24 is reset to be inserted into the second movable block 25, and the second wiring notch 25 is driven to be connected with the second movable block 25 to be reset to the movable block 25, and the first protection structure is driven to be connected with the movable to the second protection structure to be connected to the movable to the jack the second protection structure, and the second protection structure.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a controller of adjustable gas circuit flow, includes gas flow controller body (1), its characterized in that: the utility model discloses a gas flow controller, including gas flow controller body (1), gas flow controller body, protection frame one (3), protection frame two (4) are gone up and all are provided with fixed notch (6) with coupling (2) corresponding position, the top fixedly connected with fixture block (7) of protection frame two (4), be provided with inside groove one (8) in fixture block (7) and protection frame two (4) connected position, be provided with movable block one (9) and spring one (10) in inside groove one (8), be fixedly connected with push rod (11) and locating piece (13) on movable block one (9) respectively, the bottom of protection frame one (3) is provided with draw-in groove (14), draw-in groove (14) inner wall is provided with constant head tank (15), the surface one side of protection frame one (3) is provided with opening (16), opening (16) inner wall bottom is provided with accomodates groove (17), accomodate groove (17) are provided with movable block one (9) and spring one (10), be provided with on the bottom of inner slide (18) in movable block one (9) and be provided with wiring top connection block (22), the wire connection structure is characterized in that a wire connection notch (23) is formed in the position, corresponding to the wire connection socket (22), of the top of the first protection frame (3), a wire connection plug (24) in plug-in fit with the wire connection socket (22) is arranged in the wire connection notch (23), and an anti-falling frame (25) is arranged at the position, corresponding to the wire connection plug (24), of the top of the first protection frame (3).

2. The controller for regulating the flow of a gas circuit of claim 1, wherein: the inner surfaces of the first protection frame (3) and the second protection frame (4) are respectively provided with a protection pad (5).

3. The controller for regulating the flow of a gas circuit of claim 1, wherein: an operation notch (12) is formed in one side of the outer surface of the second protection frame (4), and the push rod (11) is located in the operation notch (12).

4. The controller for regulating the flow of a gas circuit of claim 1, wherein: the clamping block (7) is in plug-in fit with the clamping groove (14), and the positioning block (13) is in plug-in fit with the positioning groove (15).

5. The controller for regulating the flow of a gas circuit of claim 1, wherein: one side of the top of the positioning block (13) is provided with a slope surface.

6. The controller for regulating the flow of a gas circuit of claim 1, wherein: the shielding plate is characterized in that a poking block (19) is fixedly connected to one side of the outer surface of the shielding plate (18), a first magnet (20) is arranged at the top of the shielding plate (18), and a second magnet (21) which is mutually attracted with the first magnet (20) is arranged at the top of the inner wall of the opening (16).

7. The controller for regulating the flow of a gas circuit of claim 1, wherein: an inner groove II (26) is arranged in the first protection frame (3), a movable block II (27) is connected in the inner groove II (26) in a sliding manner, a spring II (28) is connected between the inner wall of the inner groove II (26) and the outer surface of the movable block II (27), the top of the movable block II (27) is fixedly connected with the bottom of the anti-falling frame (25), and the anti-falling frames (25) are shared in two groups and are sleeved on two sides of the outer surface of the wiring plug (24).