CN217384372U

CN217384372U - Flowmeter protective housing for semiconductor valve convenient to dismouting

Info

Publication number: CN217384372U
Application number: CN202220929876.4U
Authority: CN
Inventors: 吴海翠; 王利平; 刘军华
Original assignee: Dofu Electronics Kunshan Co ltd
Current assignee: Dofu Electronics Kunshan Co ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-09-06
Anticipated expiration: 2032-04-21

Abstract

The utility model discloses a flowmeter protective housing for a semiconductor valve convenient to disassemble and assemble, which comprises a main shell, wherein the right end of the main shell is rotatably provided with an auxiliary shell, the front side of the auxiliary shell is provided with an observation window, a flowmeter is arranged between the auxiliary shell and the main shell, and the front side of the flowmeter is provided with a display screen; still include the magnetite, it all has the installation on assisting casing and main casing internal wall, the magnetite right side is equipped with the fixed block, and the fixed block passes through the torsional spring pivot and installs in the control box to the control box is seted up on main casing internal side inner wall, slidable mounting has the control lever in the opening of control box right side, the fixed block tip is located the fixed slot, the dashpot, and it all has seted up on main casing external wall and assistance casing outer wall, fixed mounting has buffer spring in the dashpot. This semiconductor valve flowmeter protective housing with convenient to dismouting conveniently dismantles the change, still has good barrier propterty.

Description

Flowmeter protective housing for semiconductor valve convenient to dismouting

Technical Field

The utility model relates to a flowmeter protective housing technical field specifically is a flowmeter protective housing for semiconductor valve convenient to dismouting.

Background

The flow measurement is one of the components of the measurement science and technology, and has close relation with national economy, national defense construction and scientific research, the flow needs to be measured by using a flow meter, and meanwhile, a flow meter protective shell needs to be matched for use in order to ensure the safety of the flow meter during use;

semiconductor valve need use flowmeter and flowmeter protective housing promptly when using, however current flowmeter protective housing is installed through a plurality of bolts and is used mostly, the installation procedure is complicated, still be not convenient for the dismantlement of device and change, and then greatly reduced the convenience that the device used, and current flowmeter protective housing is mostly for being equipped with buffer structure, the protectiveness is not strong when the flowmeter receives the impact, flowmeter and flowmeter protective housing all take place to damage after receiving the impact easily, actual protective properties is not good.

To the above-mentioned problem, need to carry out the innovative design on the basis of original flowmeter protective housing urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flowmeter protective housing for semiconductor valve convenient to dismouting to solve above-mentioned background art and propose the flowmeter protective housing and install the use through a plurality of bolts mostly, the installation procedure is complicated, still be not convenient for the dismantlement of device change, and then greatly reduced the convenience that the device used and when the flowmeter receives the impact protectiveness not strong, flowmeter and flowmeter protective housing all take place to damage, the not good problem of actual protective properties easily receiving after assaulting.

In order to achieve the above object, the utility model provides a following technical scheme: a flowmeter protection shell for a semiconductor valve convenient to disassemble and assemble comprises a main shell, wherein an auxiliary shell is rotatably arranged at the right end of the main shell, an observation window is arranged on the front surface of the auxiliary shell, a flowmeter is arranged between the auxiliary shell and the main shell, and a display screen is arranged on the front surface of the flowmeter;

further comprising:

the magnet is arranged on the inner walls of the auxiliary shell and the main shell, a fixed block is arranged on the right side of the magnet and is arranged in a control groove through a torsion spring rotating shaft, the control groove is formed in the inner wall of the right side of the main shell, a control rod is slidably arranged in an opening in the right side of the control groove, the right end of the control rod is located on the right side of the main shell, the end part of the fixed block is located in a fixed groove, and the fixed groove is formed in the inner wall of the right side of the auxiliary shell;

the dashpot, it all sets up on the main casing body and assistance casing outer wall, fixed mounting has buffer spring in the dashpot, and buffer spring tip fixedly connected with buffer board to buffer board slidable mounting is in the dashpot.

Preferably, the flowmeter with assist the mutual block in indent position of casing and main casing body, and the flowmeter outer wall contact has the buffer block to the buffer block is assisting the installation of angle in the indent position of casing and main casing body, and main casing body and assistance casing phase cooperation can protect the flowmeter, and the buffer block can increase flowmeter and main casing body and assist the frictional force between the casing simultaneously, and still can cushion impact force when equipment receives the impact.

Preferably, the fixed block and the torsional spring constitute swing structure with the control tank, and the fixed block is located the movement track of control lever, and the control lever can control the position of fixed block for the main casing body is convenient with the fixed of being connected between the supplementary casing and is relieved.

Preferably, the fixed block tip is protruding design, and the protruding position of fixed block is the inclined plane design to the mutual block of fixed block tip and fixed slot, the fixed block can cooperate with the fixed slot and fix the main casing body and assist being connected between the casing, guarantees the fixity of being connected between the main casing body and the assistance casing.

Preferably, buffer board and buffer spring constitute elastic telescopic structure with the dashpot, and the dashpot is assisting equidistant evenly distributed on casing and main casing outer wall to the position of seting up the position of the dashpot of assisting the casing openly staggers mutually with the position of observation window, and the buffer board can cooperate and cushion impact force to buffer spring, and further cushion impact force.

Preferably, the buffer board tip rotates and installs the buffering wheel, and the buffering wheel is located the main casing body and assists the casing outside, and the buffering wheel can take turns to and contacts with the impact object earlier, and the buffering wheel can take place to rotate when impacting the object and contacting with the buffering wheel, and the power conversion that will strike the pivoted power carries out the buffering of conversion to the impulsive force.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the flowmeter protection shell for the semiconductor valve, which is convenient to disassemble and assemble, the magnet, the control groove, the fixing block, the torsion spring, the control rod and the fixing groove are arranged, so that the connection between the main shell and the auxiliary shell can be fixed, and meanwhile, the fixing between the main shell and the auxiliary shell can be released by pressing the control rod, so that equipment is convenient to disassemble and more convenient to use;

2. this semiconductor valve flowmeter protective housing convenient to dismouting through being provided with buffer block, dashpot, buffer spring, buffer board and buffering wheel, when equipment receives the impact, mutually support between buffer block, dashpot, buffer spring, buffer board and the buffering wheel and can carry out the multichannel buffering to the impact force, reduce the damage of impact force to the flowmeter, increased the barrier propterty when the equipment uses.

Drawings

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

FIG. 2 is a schematic view of the front cross-section structure of the present invention;

FIG. 3 is a schematic view of a top-down structure of the flow meter of the present invention;

FIG. 4 is a schematic view of the front cross-section structure of the torsion spring of the present invention;

fig. 5 is an enlarged schematic view of a portion of fig. 3 according to the present invention.

In the figure: 1. a main housing; 2. an auxiliary housing; 21. an observation window; 3. a buffer block; 4. a flow meter; 41. a display screen; 5. a magnet; 6. a control slot; 7. a fixed block; 8. a torsion spring; 9. a control lever; 10. fixing grooves; 11. a buffer tank; 12. a buffer spring; 13. a buffer plate; 14. and a buffer wheel.

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. 1-5, the present invention provides a technical solution: a flowmeter protection shell for a semiconductor valve convenient to disassemble and assemble comprises a main shell 1, wherein an auxiliary shell 2 is rotatably arranged at the right end of the main shell, an observation window 21 is arranged on the front surface of the auxiliary shell 2, a flowmeter 4 is arranged between the auxiliary shell 2 and the main shell 1, and a display screen 41 is arranged on the front surface of the flowmeter 4;

the magnetic control device is characterized by further comprising a magnet 5, wherein the magnet 5 is mounted on the inner walls of the auxiliary shell 2 and the main shell 1, a fixed block 7 is arranged on the right side of the magnet 5, the fixed block 7 is mounted in a control groove 6 through a torsion spring 8, the control groove 6 is formed in the inner wall of the right side of the main shell 1, a control rod 9 is slidably mounted in an opening in the right side of the control groove 6, the right end of the control rod 9 is located on the right side of the main shell 1, the end part of the fixed block 7 is located in a fixed groove 10, and the fixed groove 10 is formed in the inner wall of the right side of the auxiliary shell 2;

buffer slot 11, it has setups on main casing 1 and the outer wall of the auxiliary casing 2, buffer spring 12 is fixed and installed in buffer slot 11, and buffer spring 12 end fixed connection has buffer board 13, and buffer board 13 is slidable mounting in buffer slot 11, flowmeter 4 and the indent position of auxiliary casing 2 and main casing 1 are mutually blocked, and flowmeter 4 outer wall contact has buffer block 3, and buffer block 3 is installed in the indent position of auxiliary casing 2 and main casing 1 with medium angle, fixed block 7 and torsional spring 8 constitute the swing structure with control tank 6, and fixed block 7 is located on the movement track of control lever 9, the end of fixed block 7 is the protruding design, and the protruding position of fixed block 7 is the inclined plane design, and fixed block 7 end and fixed slot 10 are mutually blocked, buffer board 13 and buffer spring 12 constitute the elastic telescopic structure with buffer slot 11, and buffer slot 11 is on auxiliary casing 2 and main casing 1 outer wall equidistant evenly distributed, the opening position of the buffer groove 11 on the front surface of the auxiliary shell 2 is staggered with the position of the observation window 21, the end part of the buffer plate 13 is rotatably provided with a buffer wheel 14, and the buffer wheel 14 is positioned at the outer sides of the main shell 1 and the auxiliary shell 2; as shown in fig. 1-5, the main casing 1 is first installed on the back of the flow meter 4, the auxiliary casing 2 is then pushed to swing, when the auxiliary casing 2 swings, the outer wall of the fixing groove 10 presses the inclined surface of the end of the fixing block 7, forcing it to swing to the right, then the main casing 1 is combined with the auxiliary casing 2, the fixing block 7 enters the fixing groove 10, and the fixing block 7 swings to the left under the action of the torsion spring 8, so that the end of the fixing block 7 is engaged with the fixing groove 10, the connection between the main casing 1 and the auxiliary casing 2 is fixed, and at the same time, the magnets 5 on the inner walls of the main casing 1 and the auxiliary casing 2 attract each other, further ensuring the connection between the main casing 1 and the auxiliary casing 2, and the buffer block 3 in the concave position of the main casing 1 and the auxiliary casing 2 is contacted with the outer wall of the flow meter 4 when the main casing 1 and the auxiliary casing 2 are connected, the fixity of the clamping position between the flowmeter 4 and the concave positions of the main shell 1 and the auxiliary shell 2 is increased, when the equipment is impacted, an impact object can firstly contact with the buffer wheel 14, at the moment, impact force generated by collision between the impact object and the buffer wheel 14 can force the buffer wheel 14 to rotate, so that the buffer wheel 14 converts the impact force into kinetic energy to buffer the impact force, meanwhile, the impact object can extrude the buffer wheel 14, the buffer wheel 14 is forced to push the buffer plate 13 to slide towards the inside of the buffer groove 11, at the moment, the buffer plate 13 can extrude the buffer spring 12, meanwhile, the buffer spring 12 can utilize the self elasticity to be matched with the buffer plate 13 to buffer the impact force for the second time, the impact force is further reduced, meanwhile, the buffer block 3 buffers vibration generated during impact, and the safety of the flowmeter 4 after the equipment is impacted is further ensured, make equipment safer when using, when needs are changed equipment, at first press control lever 9, it can extrude fixed block 7, forces fixed block 7 to swing right, makes main casing body 1 and assistance casing 2 between fixed by the removal, casing 2 can be wholly taken off with equipment to the pulling this moment for equipment dismantles and changes ten fens convenient and fast.

The working principle is as follows: when the flow meter protective shell for the semiconductor valve convenient to disassemble and assemble is used, as shown in fig. 1-5, when equipment needs to be replaced, the control rod 9 is pressed firstly, and can extrude the fixed block 7 to force the fixed block 7 to swing rightwards, so that the fixation between the main shell 1 and the auxiliary shell 2 is released, and at the moment, the auxiliary shell 2 is pulled to take down the whole equipment, so that the equipment is very convenient and rapid to disassemble and replace;

when the equipment is impacted, the impact object can be firstly contacted with the buffer wheel 14, the buffer plate 13 and the buffer spring 12 can buffer the impact force for multiple times, the damage of the impact force to the flowmeter 4 is reduced, meanwhile, the buffer block 3 buffers the vibration generated during the impact, the safety of the flowmeter 4 after the equipment is impacted is further ensured, the equipment is safer during use, and the content which is not described in detail in the specification belongs to the prior art which is known by a person skilled in the art.

Although the present invention 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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A flowmeter protection shell for a semiconductor valve convenient to disassemble and assemble comprises a main shell (1), wherein an auxiliary shell (2) is rotatably installed at the right end of the main shell, an observation window (21) is installed on the front surface of the auxiliary shell (2), a flowmeter (4) is installed between the auxiliary shell (2) and the main shell (1), and a display screen (41) is installed on the front surface of the flowmeter (4);

the method is characterized in that: further comprising:

the magnet (5) is mounted on the inner walls of the auxiliary shell (2) and the main shell (1), a fixed block (7) is arranged on the right side of the magnet (5), the fixed block (7) is mounted in a control groove (6) through a torsion spring (8) in a rotating shaft, the control groove (6) is formed in the inner wall of the right side of the main shell (1), a control rod (9) is slidably mounted in an opening in the right side of the control groove (6), the right end of the control rod (9) is located on the right side of the main shell (1), the end part of the fixed block (7) is located in a fixed groove (10), and the fixed groove (10) is formed in the inner wall of the right side of the auxiliary shell (2);

buffer slot (11), it all sets up on main casing body (1) and supplementary casing (2) outer wall, fixed mounting has buffer spring (12) in buffer slot (11), and buffer spring (12) tip fixedly connected with buffer board (13) to buffer board (13) slidable mounting is in buffer slot (11).

2. The flowmeter protective case for a semiconductor valve of claim 1, wherein: flowmeter (4) and the mutual block in the indent position of assisting casing (2) and main casing body (1), and flowmeter (4) outer wall contact has buffer block (3) to buffer block (3) are in the installation of the angle in the indent position of assisting casing (2) and main casing body (1).

3. The flowmeter protective case for a semiconductor valve of claim 1, wherein: the fixed block (7), the torsion spring (8) and the control groove (6) form a swing structure, and the fixed block (7) is located on the motion track of the control rod (9).

4. The flowmeter protective case for a semiconductor valve of claim 1, wherein: the end part of the fixing block (7) is in a protruding design, the protruding position of the fixing block (7) is in an inclined plane design, and the end part of the fixing block (7) is clamped with the fixing groove (10) mutually.

5. The flowmeter protective case for a semiconductor valve of claim 1, wherein: buffer board (13) and buffer spring (12) constitute elastic telescopic structure with dashpot (11), and dashpot (11) are assisting equidistant evenly distributed on casing (2) and main casing body (1) outer wall to the position of seting up position and observation window (21) of dashpot (11) that assist casing (2) front staggers mutually.

6. The flowmeter protective case for a semiconductor valve of claim 1, wherein: buffer wheel (14) are installed in buffer board (13) tip rotation, and buffer wheel (14) are located main casing body (1) and assist casing (2) outside.