CN210950122U - Electromagnetic valve - Google Patents

Abstract

The utility model discloses a solenoid valve, including the solenoid valve body, the one end of solenoid valve body is connected with manual switch, manual switch's upper end swing joint has the commentaries on classics piece, and the gear groove has been seted up to manual switch's inside, and the both sides central symmetry in gear groove has the activity groove, and activity inslot swing joint has the slide bar, and one side that the activity groove deviates from mutually all is connected with spacing spout, and the notch in activity groove all is connected with first rubber sleeve. This solenoid valve, swing joint commentaries on classics piece on hand switch, it is rotatory through commentaries on classics piece control master control gear, the rotatory slide bar that drives of master control gear stretches out, the position of slide bar is conveniently controlled, adjust easily, and be equipped with first rubber sleeve and second rubber sleeve, can carry out the rigidity to slide bar and extension rod, high durability and convenient use, and the activity is equipped with the extension rod in the slide bar, the extension rod is the taper structure, when the extension rod pulls out, the inseparable block of one end and the spacing collar of extension rod, extend easily, stable in structure.

Description

Electromagnetic valve

Technical Field

The utility model relates to a solenoid valve technical field specifically is a solenoid valve.

Background

The existing electromagnetic valve is basically provided with a manual switch, and when the electromagnetic valve is manually controlled: rotating the manual switch, wherein the normally closed manual switch points to the opening direction (the normally open manual switch rotates 2-4 circles to the opening direction) and the electromagnetic valve is opened, so that the medium circulates; the manual switch is rotated, the electromagnetic valve of the normally closed type manual switch pointing to the closing direction (the normally open type is rotated to the closing direction until the electromagnetic valve is fixed) is closed, the medium is cut off, but the existing electromagnetic valve is in a locking state, a user is inconvenient to rotate the manual switch, and an improved space is provided.

Chinese patent CN206592631U discloses a solenoid valve, the existing solenoid valve is in a locked state, the problem that the user is inconvenient when rotating the manual switch is solved, comprising a solenoid valve body and a manual switch for manually adjusting the opening and closing of the solenoid valve, the side wall of the manual switch is provided with symmetrically arranged sliding grooves, the sliding grooves are connected with sliding rods in a sliding way, the cross sections of the sliding grooves and the sliding rods are both in semicircular arrangement, the sliding rods are provided with threaded holes, the upper end surface of the manual switch is provided with through grooves communicated with the sliding grooves, the solenoid valve also comprises bolts which are arranged in the through grooves and are connected with the threaded holes of the sliding rods in a threaded manner, elastic pieces which are fixedly connected with the sliding grooves and the sliding rods to pop out the sliding rods are arranged between the bottom surface of the sliding grooves and the sliding rods, the cross sections of the sliding grooves and the sliding rods are both in semicircular arrangement, the utility model, and automatic adjustment of the manual switch is realized.

Although this application has solved the problem in the background art to a certain extent, the slide bar adopts the bolt fastening in this application, and hand switch's inside is arranged in to the screw hole on the slide bar, when fixing, is difficult for aiming at the screw hole, delays the dead time, and the length of slide bar can only set up in hand switch half's length range in addition, and moment length is little, and the result of use is not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a solenoid valve has convenient the regulation, extends easily, and stable in structure's advantage has solved the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a solenoid valve comprises a solenoid valve body, wherein one end of the solenoid valve body is connected with a manual switch, the upper end of the manual switch is movably connected with a rotating block, a gear groove is formed in the manual switch, movable grooves are symmetrically connected to the centers of the two sides of the gear groove, a slide rod is movably connected in each movable groove, the sides, opposite to the movable grooves, of the movable grooves are respectively connected with a limiting chute, the notches of the movable grooves are respectively connected with a first rubber sleeve, the lower surface of the rotating block is connected with a rotating shaft, the rotating shaft penetrates through the manual switch, the lower end of the rotating shaft extends into the gear groove and is connected with a main control gear, a sliding rail is connected to the periphery of the lower surface of the rotating block, one side of the slide rod is connected with a tooth pattern, the tooth pattern is meshed with the main control gear, the other side of the slide, one side of spacing collar is connected with the second rubber sleeve, and the inside swing joint of inside groove has the extension rod, and the one end of extension rod runs through spacing collar and second rubber sleeve to be connected with the globular piece that draws.

Preferably, the outer walls of the manual switch and the rotating block are both connected with anti-slip threads, and the diameter of the rotating block is smaller than that of the manual switch.

Preferably, the upper surface of the manual switch is provided with a sliding groove matched with the sliding rail, and the sliding rail is movably connected with the sliding groove.

Preferably, the sliding rod penetrates through the first rubber sleeve, and the inner rings of the first rubber sleeve and the second rubber sleeve are connected with anti-skid threads.

Preferably, the center that the spacing collar is seted up round platform shape through-hole, and round platform shape through-hole and extension rod phase-match.

Preferably, the diameter of the extension rod close to one end of the spherical pulling block is smaller than that of the other end of the spherical pulling block.

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

this solenoid valve, swing joint commentaries on classics piece on hand switch, it is rotatory through commentaries on classics piece control master control gear, the rotatory slide bar that drives of master control gear stretches out, the convenience is controlled the position of slide bar, adjust easily, and be equipped with first rubber sleeve and second rubber sleeve, can carry out the rigidity to slide bar and extension rod, high durability and convenient use, and be equipped with the extension rod in the slide bar internalization, the extension rod is the taper structure, when the extension rod pulls out, the inseparable block of one end and the spacing collar of extension rod, improve the fastness of extension rod and slide bar connection, avoid the extension rod to rock in the inside groove, extend easily, stable in structure.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is an internal structure view of the hand switch of the present invention;

FIG. 3 is a sectional view of the rotary block of the present invention;

FIG. 4 is a drawing of a slide bar structure of the present invention;

fig. 5 is a working state diagram of the manual switch of the present invention.

In the figure: 1. a solenoid valve body; 2. a manual switch; 21. a gear groove; 22. a movable groove; 221. a limiting chute; 222. a first rubber sleeve; 3. rotating the block; 31. a rotating shaft; 32. a master control gear; 33. a slide rail; 4. a slide bar; 41. insection; 42. a limiting block; 43. an inner tank; 431. a limiting ring; 432. a second rubber sleeve; 44. an extension rod; 441. and (4) a spherical pulling block.

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.

Please refer to fig. 1-2, a solenoid valve, including solenoid valve body 1, one end of solenoid valve body 1 is connected with manual switch 2, the upper end swing joint of manual switch 2 has a commentaries on classics piece 3, all be connected with anti-skidding line on the outer wall of manual switch 2 and commentaries on classics piece 3, the diameter of commentaries on classics piece 3 is less than manual switch 2's diameter, when manual switch 2 is rotatory, can not drive commentaries on classics piece 3 and rotate simultaneously, gear groove 21 has been seted up to manual switch 2's inside, gear groove 21 is used for installing main control gear 32, the both sides central symmetry of gear groove 21 is connected with movable groove 22, swing joint has slide bar 4 in the movable groove 22, one side that movable groove 22 deviates from mutually all is connected with spacing spout 221, the notch of movable groove 22 all is connected.

Please refer to fig. 3, the lower surface of the rotating block 3 is connected with a rotating shaft 31, the rotating shaft 31 penetrates through the manual switch 2, the lower end of the rotating shaft 31 extends into the gear groove 21 and is connected with a main control gear 32, the lower end of the rotating shaft 31 is movably connected with the gear groove 21, the position of the main control gear 32 is fixed, a circle of the lower surface of the rotating block 3 is connected with a sliding rail 33, the upper surface of the manual switch 2 is provided with a sliding groove matched with the sliding rail 33, the sliding rail 33 is movably connected with the sliding groove and is connected with the sliding groove through the sliding rail 33, the firmness of the connection of the rotating block 3 and the manual.

Referring to fig. 4-5, one side of the sliding rod 4 is connected with a insection 41, the insection 41 is engaged with the main control gear 32, the other side of the sliding rod 4 is connected with a limit block 42, the limit block 42 is movably connected with a limit sliding groove 221, an inner groove 43 is formed inside the sliding rod 4, one end of the inner groove 43 is connected with a limit ring 431, one side of the limit ring 431 is connected with a second rubber sleeve 432, the sliding rod 4 penetrates through the first rubber sleeve 222, inner rings of the first rubber sleeve 222 and the second rubber sleeve 432 are connected with anti-slip insections, the first rubber sleeve 222 and the second rubber sleeve 432 are made of rubber materials and have certain elasticity and anti-slip effects, the second rubber sleeve 432 can play a role of buffering when the sliding rod 4 applies force to the manual switch 2, an extension rod 44 is movably connected inside the inner groove 43, one end of the extension rod 44 penetrates through the limit ring 431 and the second rubber sleeve 432 and is connected with a pull block 441, a circular truncated, and round platform shape through-hole and extension rod 44 phase-match, the diameter that extension rod 44 is close to globular pull block 441 one end is less than the diameter of the other end, and extension rod 44 is the taper structure, and when extension rod 44 pulled out, extension rod 44's one end and spacing ring 431 closely block improved the fastness that extension rod 44 and slide bar 4 are connected, avoided extension rod 44 to rock in inner tank 43.

The working process is as follows: when power is off or faults occur, the electromagnetic valve body 1 is manually controlled, the manual switch 2 is rotated, the normally closed manual switch 2 points to the opening direction (the normally open type rotates for 2-4 circles towards the opening direction) and the electromagnetic valve is opened, and media circulate; rotating the manual switch 2, closing the electromagnetic valve in the direction of closing the normally-closed manual switch 2 (the normally-open manual switch 2 rotates to the closing direction) and stopping the medium, if the manual switch 2 is locked, rotating the slide rail 33 in the chute by rotating the rotating block 3, and simultaneously rotating the main control gear 32 by the rotating shaft 31, the insection 41 meshed with the main control gear 32 drives the slide bar 4 to move reversely, the limiting block 42 slides in the limiting chute 221 to play the assisting and limiting roles, the slide bar 4 extends out of the movable groove 22, rotating the manual switch 2 by holding the slide bar 4, increasing the length of the arm of force, saving strength, enabling the manual switch 2 to be opened easily, if the slide bar 4 extends out completely, the manual switch 2 can not be opened, the extending rod 44 can be pulled out by the spherical pulling block 441, the extending rod 44 is of a conical structure, when the extending rod 44 is pulled out, one end of the extending rod 44 is tightly clamped with the limiting ring 431, improve the fastness of extension rod 44 and slide bar 4 connection, avoid extension rod 44 to rock in inner tank 43, increase the arm of force simultaneously, reduce manual switch 2 and open the degree of difficulty, first rubber sleeve 222 and second rubber sleeve 432 play antiskid and fixed action.

In summary, the following steps: this solenoid valve, swing joint commentaries on classics piece 3 on manual switch 2, it is rotatory through commentaries on classics piece 3 control master control gear 32, master control gear 32 is rotatory to be driven slide bar 4 and to stretch into stretching out, the convenience is controlled the position of slide bar 4, easy the regulation, and be equipped with first rubber sleeve 222 and second rubber sleeve 432, can carry out the rigidity to slide bar 4 and extension rod 44, high durability and convenient use, and the activity is equipped with extension rod 44 in slide bar 4, extension rod 44 is the taper structure, when extension rod 44 pulls out, extension rod 44's one end and the inseparable block of spacing collar 431, improve the fastness that extension rod 44 and slide bar 4 are connected, avoid extension rod 44 to rock in inner tank 43, easy the extension, and stable in structure.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A solenoid valve comprising a solenoid valve body (1), characterized in that: one end of the electromagnetic valve body (1) is connected with a manual switch (2), the upper end of the manual switch (2) is movably connected with a rotating block (3), a gear groove (21) is formed in the manual switch (2), movable grooves (22) are symmetrically connected to the centers of the two sides of the gear groove (21), a sliding rod (4) is movably connected in each movable groove (22), one side, away from each other, of each movable groove (22) is connected with a limiting sliding groove (221), notches of the corresponding movable grooves (22) are connected with first rubber sleeves (222), the lower surface of the rotating block (3) is connected with a rotating shaft (31), the rotating shaft (31) penetrates through the manual switch (2), the lower end of the rotating shaft (31) extends into the gear groove (21) and is connected with a main control gear (32), one circle of the lower surface of the rotating block (3) is connected with a sliding rail (33), one side of the sliding rod (, insection (41) and master control gear (32) meshing, the opposite side of slide bar (4) is connected with stopper (42), stopper (42) and spacing spout (221) swing joint, inside groove (43) have been seted up to the inside of slide bar (4), the one end of inside groove (43) is connected with spacing collar (431), one side of spacing collar (431) is connected with second rubber sleeve (432), the inside swing joint of inside groove (43) has extension rod (44), the one end of extension rod (44) runs through spacing collar (431) and second rubber sleeve (432) to be connected with globular piece (441) that draws.

2. A solenoid valve according to claim 1, wherein: the outer walls of the manual switch (2) and the rotating block (3) are connected with anti-slip patterns, and the diameter of the rotating block (3) is smaller than that of the manual switch (2).

3. A solenoid valve according to claim 1, wherein: the upper surface of the manual switch (2) is provided with a sliding groove matched with the sliding rail (33), and the sliding rail (33) is movably connected with the sliding groove.

4. A solenoid valve according to claim 1, wherein: the sliding rod (4) penetrates through the first rubber sleeve (222), and the inner rings of the first rubber sleeve (222) and the second rubber sleeve (432) are connected with anti-skid threads.

5. A solenoid valve according to claim 1, wherein: the limiting ring (431) is provided with a truncated cone-shaped through hole at the center, and the truncated cone-shaped through hole is matched with the extension rod (44).

6. A solenoid valve according to claim 1, wherein: the diameter of one end of the extension rod (44) close to the spherical pulling block (441) is smaller than that of the other end.

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