阅读说明：本技术 一种便于拆卸的多路换向阀 (Multi-way reversing valve convenient to disassemble ) 是由 李慧娟 王磊 于 2020-06-02 设计创作，主要内容包括：本发明公开了一种便于拆卸的多路换向阀,包括多路换向阀本体、安装底座以及供电模组,所述多路换向阀本体的下端对称设置有定位杆,且安装底座上对应开设有定位插槽,所述安装底座的下侧设置有电控插销,所述安装底座上设置有用于改变供电模组供电电流流向的按压开关；所述电控插销是由塑胶外壳、电磁铁以及永磁插销构成,所述电磁铁与供电模组电性连接；所述永磁插销是由橡胶座、固定安装于橡胶座内侧的永磁体以及固定安装于橡胶座侧面且穿出塑胶外壳的插销部构成,所述塑胶外壳两端永磁插销的永磁体相对端的磁极相异。该换向阀,可以方便快捷的进行拆装,整体性强,没有零散零件,使用方便,操作简单,实用性强。(The invention discloses a multi-way reversing valve convenient to disassemble, which comprises a multi-way reversing valve body, an installation base and a power supply module, wherein the lower end of the multi-way reversing valve body is symmetrically provided with positioning rods, the installation base is correspondingly provided with positioning slots, the lower side of the installation base is provided with an electric control bolt, and the installation base is provided with a press switch for changing the flow direction of power supply current of the power supply module; the electric control bolt consists of a plastic shell, an electromagnet and a permanent magnet bolt, and the electromagnet is electrically connected with the power supply module; the permanent magnet bolt is composed of a rubber seat, a permanent magnet fixedly arranged on the inner side of the rubber seat and a bolt part fixedly arranged on the side face of the rubber seat and penetrating out of the plastic shell, and the magnetic poles of the opposite ends of the permanent magnet bolt at the two ends of the plastic shell are different. This switching-over valve, can convenient and fast dismouting, the wholeness is strong, does not have scattered part, convenient to use, easy operation, the practicality is strong.)

1. The utility model provides a multichannel switching-over valve convenient to dismantle, includes installation base (2) in multichannel switching-over valve body (1), fixed mounting frame and set up in power module (6) at installation base (2) middle part, its characterized in that: positioning rods (4) are symmetrically arranged at the lower end of the multi-way reversing valve body (1), positioning slots (5) are correspondingly formed in the mounting base (2), an electric control bolt (3) is arranged on the lower side of the mounting base (2), and after the positioning rods (4) penetrate through the positioning slots (5), a bolt part (333) of the electric control bolt (3) is inserted into a bolt slot (7) in the side surface of the positioning rod (4) to lock the multi-way reversing valve body (1);

the mounting base (2) is provided with a push switch (8) for changing the flow direction of the power supply current of the power supply module (6);

the electric control bolt (3) is composed of a plastic shell (31) arranged between the opposite positioning slots (5), an electromagnet (32) fixedly arranged in the middle of the plastic shell (31) and permanent magnetic bolts (33) arranged at two ends of the plastic shell (31) in a sliding manner, and the electromagnet (32) is electrically connected with the power supply module (6);

the permanent magnet bolt (33) is composed of a rubber seat (331), a permanent magnet (332) fixedly installed on the inner side of the rubber seat (331) and a bolt part (333) fixedly installed on the side face of the rubber seat (331) and penetrating out of the plastic shell (31), and the magnetic poles of the opposite ends of the permanent magnet (332) of the permanent magnet bolts (33) at the two ends of the plastic shell (31) are different.

2. The easy-to-disassemble multiple directional control valve of claim 1, wherein: the outer side of the press switch (8) is provided with a circle of protective ring (9), and the height of the protective ring (9) is 3-5 cm.

3. The easy-to-disassemble multiple directional control valve of claim 2, wherein: the multi-way reversing valve body (1) is provided with a handle (10).

Technical Field

The invention belongs to the technical field of reversing valve dismounting structures, and particularly relates to a multi-way reversing valve convenient to dismount.

Background

The multi-way reversing valve is a combined valve with two or more reversing valves as main bodies. The reversing valve is a valve which changes the on-off relationship of an oil duct connected to a valve body by means of the relative movement between a valve core and the valve body, and is widely applied to engineering machinery, hoisting and transporting machinery and other walking machinery which requires to operate a plurality of actuating elements to move.

When the multichannel switching-over valve needs to be changed, the multichannel switching-over valve needs to be disassembled, another multichannel switching-over valve needs to be installed after the disassembly is completed, the existing multichannel switching-over valve is relatively complex in disassembly and assembly, the disassembly and assembly structure is relatively scattered, the operation is not convenient and fast enough, the practicability is not enough, and the pertinence is needed to be improved.

Disclosure of Invention

The present invention is directed to a multiple directional control valve which is easy to disassemble and is used to solve the problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: a multi-way reversing valve convenient to disassemble comprises a multi-way reversing valve body, an installation base fixedly installed on a rack and a power supply module arranged in the middle of the installation base, wherein positioning rods are symmetrically arranged at the lower end of the multi-way reversing valve body, positioning slots are correspondingly formed in the installation base, an electric control bolt is arranged on the lower side of the installation base, and after the positioning rods penetrate through the positioning slots, the bolt part of the electric control bolt is inserted into a pin slot on the side surface of each positioning rod to lock the multi-way reversing valve body;

the mounting base is provided with a push switch for changing the flow direction of the power supply current of the power supply module;

the electric control bolt is composed of a plastic shell arranged between the opposite positioning slots, an electromagnet fixedly arranged in the middle of the plastic shell and permanent magnet bolts arranged at two ends of the plastic shell in a sliding manner, and the electromagnet is electrically connected with the power supply module;

the permanent magnet bolt is composed of a rubber seat, a permanent magnet fixedly arranged on the inner side of the rubber seat and a bolt part fixedly arranged on the side face of the rubber seat and penetrating out of the plastic shell, and the magnetic poles of the opposite ends of the permanent magnet bolt at the two ends of the plastic shell are different.

Preferably, a circle of guard ring is arranged on the outer side of the press switch, and the height of the guard ring is 3-5 cm.

Preferably, a handle is arranged on the multi-way reversing valve body.

The invention has the technical effects and advantages that: the multi-way reversing valve is convenient to disassemble.

Drawings

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

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic structural view of the metal branch pipe.

In the figure: 1. a multi-way directional valve body; 2. installing a base; 3. an electric control bolt; 31. a plastic shell; 32. an electromagnet; 33. a permanent magnet bolt; 331. a rubber seat; 332. a permanent magnet; 333. a plug pin portion;

4. positioning a rod; 5. positioning the slot; 6. a power supply module; 7. a pin slot; 8. a push switch; 9. a guard ring; 10. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a multi-way reversing valve convenient to disassemble as shown in figures 1-3, which comprises a multi-way reversing valve body 1, a mounting base 2 fixedly mounted on a rack and a power supply module 6 arranged in the middle of the mounting base 2, wherein the lower end of the multi-way reversing valve body 1 is symmetrically provided with positioning rods 4, the mounting base 2 is correspondingly provided with positioning slots 5, the lower side of the mounting base 2 is provided with an electric control plug pin 3, and after the positioning rod 4 passes through the positioning slots 5, the plug pin part 333 of the electric control plug pin 3 is inserted into a pin slot 7 on the side surface of the positioning rod 4 to lock the multi-way reversing valve body 1;

the mounting base 2 is provided with a push switch 8 for changing the flow direction of the power supply current of the power supply module 6;

the electric control bolt 3 is composed of a plastic shell 31 arranged between the opposite positioning slots 5, an electromagnet 32 fixedly arranged in the middle of the plastic shell 31 and permanent magnet bolts 33 arranged at two ends of the plastic shell 31 in a sliding manner, and the electromagnet 32 is electrically connected with the power supply module 6;

the permanent magnet bolt 33 is composed of a rubber base 331, a permanent magnet 332 fixedly installed inside the rubber base 331, and a bolt part 333 fixedly installed on the side surface of the rubber base 331 and penetrating through the plastic shell 31, and the magnetic poles of the opposite ends of the permanent magnet 332 of the permanent magnet bolts 33 at the two ends of the plastic shell 31 are different.

Firstly, fixedly mounting a mounting base 2 on a rack, inserting an insert rod at the lower end of a multi-way reversing valve body 1 into a positioning slot 5 on the mounting base 2, wherein a pin groove 7 of the insert rod is just opposite to a pin part 333 of an electric control pin 3, pressing a press switch 8 to start a power supply module 6 to supply power to an electromagnet, generating magnetic force at two ends of the electromagnet 32 at the moment, generating repulsive force by using magnetic poles at two ends of the electromagnet 32 as same as the magnetic poles of the permanent magnet pin 33, pushing the permanent magnet pin 33 to slide towards the end part of a shell, and finally inserting the permanent magnet pin into the pin groove 7 of a positioning rod 4 to lock the multi-way reversing valve body 1 on the mounting base 2;

during the dismantlement, press push switch 8 once more, power module 6 provides a reverse current to electro-magnet 32, make the exchange of electro-magnet 32 both ends magnetic pole, make the magnetic pole of electro-magnet 32 tip magnetic pole and the magnetic pole of the 33 looks remote site of permanent magnetism bolt different, produce suction, pulling permanent magnetism bolt 33 is to the inside motion of shell, bolt portion 333 withdraws from in the keyway 7 of locating lever 4, release multiple directional control valve body 1, convenient dismantlement, easy operation is convenient, the wholeness is strong, there is not scattered sub-assembly, therefore, the clothes hanger is strong in practicability.

The outer side of the press switch 8 is provided with a circle of protective ring 9, the height of the protective ring 9 is 3-5 cm, and the change of the current direction of the electromagnet 32 caused by mistakenly touching and mistakenly pressing the press switch 8 is prevented.

Be provided with handle 10 on the multichannel switching-over valve body 1, operating personnel holds handle 10 loading and unloading multichannel switching-over valve body 1, and is more convenient safety.

Finally, it should be noted that: 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.