CN216928346U

CN216928346U - Explosion-proof button

Info

Publication number: CN216928346U
Application number: CN202123428170.4U
Authority: CN
Inventors: 童飞; 王崇阳; 童政
Original assignee: Jiangsu Taipute Electrical Apparatus & Meter Co ltd
Current assignee: Jiangsu Taipute Electrical Apparatus & Meter Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-07-08
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses an explosion-proof button, which adopts the technical scheme that: the novel gas-liquid separator comprises a shell, wherein the two sides of the shell are arranged to be open, a first connector body and a second connector body are arranged outside the two sides of the shell respectively, one end of the first connector body and one end of the second connector body extend into the shell, a pressure switch is arranged on one side of the first connector body and located inside the shell, a first cavity is formed in one end of the second connector body, a groove is formed in the other end of the second connector body, a protection mechanism is arranged inside the first cavity and comprises a push rod, and the push rod is located inside the first cavity, and the novel gas-liquid separator has the beneficial effects that: the design through fixture block and spring one can make the fixture block inlay always and establish inside the draw-in groove, just so can block the push rod and die, artifical carelessly touch when pressing the cap and can not the push rod remove yet when daily use, the push rod can not contact with pressure switch yet when bumping by the mistake like this to realize the protection to pressure switch, just so can prevent some unnecessary accidents from taking place.

Description

Explosion-proof button

Technical Field

The utility model relates to the technical field of buttons, in particular to an explosion-proof button.

Background

Explosion-proof buttons, also called explosion-proof control buttons, can be used for a variety of purposes, such as: hazardous locations, appliances, etc. The explosion-proof button can be classified into a plurality of models when being arranged on equipment (electrical appliance). It provides a deep guarantee for our life and property safety.

The existing explosion-proof button does not have the function of blocking when in use, so that operation and maintenance personnel, maintainers and other workers can easily touch the explosion-proof button by mistake when the explosion-proof button is used daily, the situations of switch error jumping, load reduction and the like occur, and the personal safety can be endangered under serious conditions.

Disclosure of Invention

Therefore, the utility model provides the explosion-proof button, and the problems in the background art are solved through the design of the protection mechanism.

In order to achieve the above purpose, the utility model provides the following technical scheme: the explosion-proof button comprises a shell, wherein two sides of the shell are respectively provided with an opening, a first connector body and a second connector body are respectively arranged outside two sides of the shell, one end of the first connector body and one end of the second connector body extend into the shell, a pressure switch is arranged on one side of the first connector body and is positioned inside the shell, a first cavity is formed in one end of the second connector body, a groove is formed in the other end of the second connector body, and a protection mechanism is arranged inside the first cavity;

the protection mechanism comprises a push rod, the push rod is positioned in a first cavity, one end of the push rod extends into the groove, one end of the push rod is fixedly connected with a pressing cap, one end of the pressing cap extends to the outside of one side of the groove, two moving blocks are arranged in the first cavity and are respectively positioned at the top and the bottom of the push rod, two first rotating shafts are connected in the first cavity and are respectively positioned at the top and the bottom of the push rod, a rotating rod and a gear are fixedly sleeved outside the two first rotating shafts, the gear is positioned at the rear side of the rotating rod, clamping blocks are fixedly connected to the inner sides of the two rotating rods, clamping grooves are respectively formed in the top and the bottom of the push rod, the clamping blocks are embedded in the clamping grooves and matched with the sliding grooves, a first spring is arranged outside the two rotating rods, the outer ends of the two springs respectively extend to the top and the bottom of the first cavity, and the springs are connected with the rotating rod and the two rotating joints, two equal fixedly connected with pinion rack in movable block inboard, two the gear is located two pinion rack inboards respectively and meshes mutually with the pinion rack, connect two body tops and bottom and all seted up cavity three, two the three insides of cavity all are equipped with L shape pole, two L shape pole one end extends to two movable block one side respectively and with movable block fixed connection.

Preferably, the first sealing ring is fixedly embedded in the second connector body, one end of the first sealing ring extends into the groove, and the push rod penetrates through the first sealing ring.

Preferably, the first sealing ring is made of a silicon rubber material.

Preferably, the pressure cap and the inner side of the sealing ring I are fixedly connected with two springs II, and the two springs II are respectively positioned at the top and the bottom of the push rod.

Preferably, the joint of the first joint body and the joint of the second joint body with the shell are both provided with a second sealing ring.

Preferably, the second seal ring is made of nitrile rubber.

Preferably, the outer sides of the two moving blocks are fixedly connected with a first sliding block, the top and the bottom of the first cavity are provided with a first sliding groove, and the first sliding block is embedded inside the first sliding groove and is in sliding connection with the first sliding groove.

Preferably, the top and the bottom of the pressing cap are fixedly connected with a second sliding block, the top and the bottom of the groove are provided with a second sliding groove, and the second sliding block is embedded in the second sliding groove and is in sliding connection with the second sliding groove.

Preferably, the first rotating shaft is connected with the second joint body through a bearing.

The utility model has the beneficial effects that:

the utility model manually pulls the two L-shaped rods when needing to be pressed, the two L-shaped rods move to drive the two moving blocks to move, so that the two toothed plates can move rightwards, thereby rotating the two gears, the two gears drive the two rotating shafts to rotate, the two rotating rods can rotate as soon as the two rotating shafts rotate, the two rotating rods can rotate to take out the clamping block from the clamping groove, meanwhile, as soon as the spring is compressed, the pressing cap can be moved only by pressing the pressing cap when the clamping block is taken out from the clamping groove, the clamping block can be embedded in the clamping groove all the time through the design of the clamping block and the first spring, so that the push rod can be clamped, when the pressure cap is touched by people carelessly in daily use, the push rod can not move, so that the push rod can not be contacted with the pressure switch when the pressure cap is touched by mistake, thus, the pressure switch is protected, and unnecessary accidents can be prevented.

Drawings

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

FIG. 2 is a front cross-sectional view provided by the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the utility model at B of FIG. 2;

in the figure: the device comprises a shell 1, a first connector 2, a second connector 3, a pressure switch 4, a push rod 5, a press cap 6, a moving block 7, a first rotating shaft 8, a rotating rod 9, a gear 10, a clamping block 11, a first spring 12, a toothed plate 13, a 14L-shaped rod, a first sealing ring 15, a second spring 16, a second sealing ring 17, a first sliding block 18 and a second sliding block 19.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Referring to the attached drawings 1-4, the explosion-proof button provided by the utility model comprises a shell 1, wherein two sides of the shell 1 are both provided with openings, a first connector body 2 and a second connector body 3 are respectively arranged outside two sides of the shell 1, one end of the first connector body 2 and one end of the second connector body 3 both extend into the shell 1, one side of the first connector body 2 is provided with a pressure switch 4, the pressure switch 4 is positioned inside the shell 1, one end of the second connector body 3 is provided with a first cavity, the other end of the second connector body 3 is provided with a groove, and a protection mechanism is arranged inside the first cavity;

the protection mechanism comprises a push rod 5, the push rod 5 is positioned in a first cavity, one end of the push rod 5 extends into the groove, one end of the push rod 5 is fixedly connected with a pressing cap 6, one end of the pressing cap 6 extends to the outer side of one side of the groove, two moving blocks 7 are arranged in the first cavity, the two moving blocks 7 are respectively positioned at the top and the bottom of the push rod 5, two rotating shafts 8 are respectively positioned at the top and the bottom of the push rod 5, a rotating rod 9 and a gear 10 are fixedly sleeved outside the two rotating shafts 8, the gear 10 is positioned at the rear side of the rotating rod 9, clamping blocks 11 are fixedly connected at the inner sides of the two rotating rods 9, clamping grooves are respectively formed at the top and the bottom of the push rod 5, the clamping blocks 11 are embedded in the clamping grooves and matched with the sliding grooves, springs 12 are respectively arranged at the outer sides of the two rotating rods 9, the outer ends of the two springs respectively extend to the top and the bottom of the first cavity, and the springs are connected with the rotating rod 9 and a connector body two 3 through rotating shafts, toothed plates 13 are fixedly connected to the inner sides of the two moving blocks 7, the two gears 10 are respectively located on the inner sides of the two toothed plates 13 and are meshed with the toothed plates 13, cavities III are formed in the top and the bottom of the joint body II 3, L-shaped rods 14 are respectively arranged inside the two cavities III, one ends of the two L-shaped rods 14 respectively extend to one side of the two moving blocks 7 and are fixedly connected with the moving blocks 7, two springs II 16 are fixedly connected to the inner sides of the pressing cap 6 and the sealing ring I15, and the two springs II 16 are respectively located at the top and the bottom of the push rod 5;

in the embodiment, the two L-shaped rods 14 are pulled first, the two L-shaped rods 14 move to drive the two moving blocks 7 to move, so that the two toothed plates 13 can move rightwards, the two gears 10 rotate to drive the two rotating shafts 8 to rotate, the two rotating shafts 8 rotate to drive the two rotating rods 9 to rotate, the two rotating rods 9 rotate to enable the fixture blocks 11 to be taken out from the inside of the clamping grooves, the springs 12 are compressed at the same time, the pressing caps 6 can be moved only by pressing the pressing caps 6 when the fixture blocks 11 are taken out from the inside of the clamping grooves, the fixture blocks 11 can be embedded in the clamping grooves all the time through the design of the fixture blocks 11 and the springs 12, so that the push rod 5 can be clamped, the push rod 5 cannot move when the pressing caps 6 are touched by manpower carelessly in daily use, and the push rod 5 cannot be contacted with the pressure switch 4 in case of accidental touch, thereby realizing the protection of the pressure switch 4;

wherein, in order to realize the purpose of sealing, this device adopts following technical scheme to realize: a first sealing ring 15 is fixedly embedded in the joint body II 3, one end of the first sealing ring 15 extends into the groove, the push rod 5 penetrates through the first sealing ring 15, the first sealing ring 15 is made of silicon rubber materials, second sealing rings 17 are arranged at the joints of the joint body I2 and the joint body II 3 and the shell, the second sealing rings 17 are made of nitrile rubber, and impurities can be prevented from entering the shell 1 through the design of the first sealing ring 15 and the second sealing rings 17;

wherein, in order to realize the purpose of stable removal, this device adopts following technical scheme to realize: the outer sides of the two moving blocks 7 are fixedly connected with a first sliding block 18, the top and the bottom of the first cavity are provided with a first sliding groove, the first sliding block 18 is embedded in the first sliding groove and is in sliding connection with the first sliding groove, the top and the bottom of the pressing cap 6 are fixedly connected with a second sliding block 19, the top and the bottom of the groove are provided with a second sliding groove, the second sliding block 19 is embedded in the second sliding groove and is in sliding connection with the second sliding groove, the first sliding block 18 can enable the moving blocks 7 to be more stable during moving, and the second sliding block 19 can enable the pressing cap 6 to be more stable during moving;

wherein, in order to realize the purpose of reducing the abrasion, the device adopts the following technical scheme: the first rotating shaft 8 is connected with the second joint body 3 through a bearing, and abrasion can be reduced through the bearing connection.

The using process of the utility model is as follows: when the push rod device is used, when the push rod device is pressed, the two L-shaped rods 14 are pulled manually, the two L-shaped rods 14 move to drive the two moving blocks 7 to move, so that the two toothed plates 13 can move rightwards, the two gears 10 rotate to drive the two rotating shafts 8 to rotate, the two rotating shafts 8 rotate to drive the two rotating rods 9 to rotate, the two rotating rods 9 rotate to enable the clamping block 11 to be taken out of the clamping groove, the spring I12 is compressed, the press cap 6 can be moved only by pressing the press cap 6 when the clamping block 11 is taken out of the clamping groove, so that the push rod 5 can be moved and can be contacted with the pressure switch 4, the clamping block 11 can be embedded in the clamping groove all the time through the design of the clamping block 11 and the spring I, the push rod 5 can be clamped, and the push rod 5 cannot move when the press cap 6 is not touched by manpower carefully in daily use, therefore, the push rod 5 can not be contacted with the pressure switch 4 in the event of accidental collision, so that the pressure switch 4 is protected, and unnecessary accidents can be prevented.

The above is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.

Claims

1. Explosion-proof button, including casing (1), its characterized in that: the novel connector is characterized in that two sides of the shell (1) are both provided with openings, a first connector body (2) and a second connector body (3) are respectively arranged outside two sides of the shell (1), one end of the first connector body (2) and one end of the second connector body (3) extend into the shell (1), a pressure switch (4) is arranged on one side of the first connector body (2), the pressure switch (4) is located inside the shell (1), a first cavity is formed in one end of the second connector body (3), a groove is formed in the other end of the second connector body (3), and a protection mechanism is arranged inside the first cavity;

the protection mechanism comprises a push rod (5), the push rod (5) is located inside a first cavity, one end of the push rod (5) extends into the groove, a pressing cap (6) is fixedly connected to one end of the push rod (5), one end of the pressing cap (6) extends to the outside of one side of the groove, two moving blocks (7) are arranged inside the first cavity, the two moving blocks (7) are respectively located at the top and the bottom of the push rod (5), two rotating shafts (8) are connected inside the first cavity, the two rotating shafts (8) are respectively located at the top and the bottom of the push rod (5), a rotating rod (9) and a gear (10) are fixedly sleeved outside the two rotating shafts (8), the gear (10) is located on the rear side of the rotating rod (9), clamping blocks (11) are fixedly connected to the inner sides of the two rotating rods (9), and clamping grooves are formed in the top and the bottom of the push rod (5), fixture block (11) inlay establish inside the draw-in groove and with the spout phase-match, two bull stick (9) outside all is equipped with spring one (12), two spring one (12) outer end extends to cavity one top and bottom respectively, the spring is connected through the pivot with bull stick (9) and joint body two (3), two equal fixedly connected with pinion rack (13) in movable block (7) inboard, two gear (10) are located two pinion rack (13) inboards respectively and mesh mutually with pinion rack (13), it all has seted up cavity three, two to connect body two (3) top and bottom the three inside L shape poles (14) that all are equipped with of cavity, two L shape pole (14) one end extends to two movable block (7) one side respectively and with movable block (7) fixed connection.

2. The explosion proof button of claim 1 wherein: the joint body two (3) is fixed to be inlayed in inside and is equipped with sealing washer one (15), inside sealing washer one (15) one end extended to the recess, sealing washer one (15) are run through in push rod (5).

3. The explosion proof button of claim 2, wherein: the first sealing ring (15) is made of a silicon rubber material.

4. The explosion proof button of claim 1 wherein: the pressure cap (6) and the inner side of the sealing ring I (15) are fixedly connected with two springs II (16), and the two springs II (16) are respectively positioned at the top and the bottom of the push rod (5).

5. The explosion proof button of claim 1 wherein: and the joint of the joint body I (2) and the joint body II (3) and the shell is provided with a sealing ring II (17).

6. The explosion proof button of claim 5, wherein: the second sealing ring (17) is made of nitrile rubber.

7. The explosion proof button of claim 1 wherein: the outer sides of the two moving blocks (7) are fixedly connected with first sliding blocks (18), the top and the bottom of the first cavity are provided with first sliding grooves, and the first sliding blocks (18) are embedded in the first sliding grooves and are in sliding connection with the first sliding grooves.

8. The explosion proof button of claim 1 wherein: the top and the bottom of the pressing cap (6) are fixedly connected with a second sliding block (19), the top and the bottom of the groove are provided with a second sliding groove, and the second sliding block (19) is embedded in the second sliding groove and is in sliding connection with the second sliding groove.

9. The explosion proof button of claim 1 wherein: the first rotating shaft (8) is connected with the second joint body (3) through a bearing.