CN219034964U

CN219034964U - Water shortage protection type pressure switch

Info

Publication number: CN219034964U
Application number: CN202320008800.2U
Authority: CN
Inventors: 林曦
Original assignee: Zhejiang Monro Machinery & Electronic Co ltd
Current assignee: Zhejiang Monro Machinery & Electronic Co ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-05-16
Anticipated expiration: 2033-01-04

Abstract

The utility model discloses a water shortage protection type pressure switch, which relates to the field of water shortage protection type pressure switch operation and comprises a pressure switch main body, wherein a central control device is contacted with the pressure switch main body, a connecting block is fixedly connected with the central control device, the pressure switch main body is contacted with the connecting block, and the connecting block is contacted with the connecting block. The utility model provides a water shortage protection type pressure switch, which is characterized in that a clamping groove is formed in a connecting block, a clamping block is slid in the clamping groove, a sliding groove is formed in the clamping block, a guide rod is slid in the sliding groove, an elastic sponge is arranged on the outer side of the guide rod, the guide rod is fixed in the connecting plate, the clamping block is slid in the connecting plate, a central control device is pulled to move in a direction away from a pressure switch main body, and the central control device is convenient to detach and maintain after being moved out of the pressure switch main body.

Description

Water shortage protection type pressure switch

Technical Field

The utility model relates to the technical field of water shortage protection type pressure switches, in particular to a water shortage protection type pressure switch.

Background

The water pump is an important device for carrying out remote transmission or higher position transmission on a water source of a water source area, the water pump is more and more widely applied, once the condition of water shortage occurs, the water pump burns out in a short time, so that the effect of a water pump protection pressure switch is more and more obvious, the requirement is higher and higher, the pressure switch of the water shortage protection pressure switch is embodied in an authorized bulletin number CN210686259U, an electronic water shortage protection switch is provided according to the authorized bulletin number CN210686259U, the electronic water shortage protection switch comprises a body, the bottom end of the body is provided with a supporting control seat, the inside of the supporting control seat is provided with a central control device, the front surface of the body is provided with a state display matched with the central control device, the top end of the state display is provided with a wireless transceiver matched with the central control device, two sides of the body are respectively provided with a test sleeve, the inside of the test sleeve is respectively provided with a pressure detector and a flow rate detector, and the inside of the test sleeve is sleeved with a connecting water pipe matched with the test sleeve. The beneficial effects are as follows: the device is effectively guaranteed to be capable of carrying out flexible signal transmission in the whole use process, the electronic self-control reaction is utilized to start the components of the device, the rapid accuracy of water shortage protection of the device is improved, meanwhile, the device is further provided with the communication of a plurality of devices, and therefore unified observation and display of the devices can be facilitated, and the device is further enabled to have uniformity and practicability. However, the following disadvantages still exist in the patent, and after the central control device is damaged, the bolt on the central control device needs to be disassembled by means of an external tool, so that the central control device is inconvenient to disassemble and maintain, and when the connecting pipe is connected with the connecting water pipe, the device is not provided with a limiting mechanism, and the connecting pipe and the connecting water pipe can slip. Accordingly, improvements in the art are needed.

Disclosure of Invention

The utility model provides a water shortage protection type pressure switch, which solves the technical problems that after a central control device is damaged, bolts on the central control device are required to be disassembled by means of an external tool, so that the central control device is inconvenient to disassemble and maintain, and when a connecting pipe is connected with a connecting water pipe, the device is not provided with a limiting mechanism, and the connecting pipe and the connecting water pipe can slip.

In order to solve the technical problems, the water shortage protection type pressure switch provided by the utility model comprises a pressure switch main body, wherein a central control device is contacted with the pressure switch main body, a connecting block is fixedly connected with the central control device, a connecting block is contacted with the pressure switch main body, a connecting plate is contacted with the connecting block, a dismounting mechanism is arranged in the connecting plate, the pressure switch main body is fixedly connected with the connecting plate, a connecting water pipe is arranged on the pressure switch main body, a connecting pipe is connected with the pressure switch main body in a sliding manner, and a limiting mechanism is arranged on the connecting water pipe.

Preferably, the dismounting mechanism comprises a clamping groove, a clamping block, a sliding groove, a guide rod and an elastic sponge, wherein the clamping groove is formed in the connecting block, the clamping block is connected in a sliding manner, the sliding groove is formed in the clamping block, the guide rod is connected in a sliding manner in the sliding groove, the elastic sponge is arranged on the outer side of the guide rod, the guide rod is fixedly connected in the connecting plate, and the clamping block is connected in a sliding manner in the connecting plate. Through pulling the central control device to the direction removal that keeps away from the pressure switch main part, central control device removes the back from the pressure switch main part for central control device convenient to detach changes.

Preferably, one end fixedly connected with fixture block of elasticity sponge, the other end fixedly connected with connecting plate of elasticity sponge is through design elasticity sponge for the fixture block has the elasticity effect.

Preferably, the stop gear includes first sliding tray, slider, connecting seat, second sliding tray, handle and spring, first sliding tray has been seted up in the connecting pipe, sliding connection has the slider in the first sliding tray, sliding connection has the slider in the connecting water pipe, fixedly connected with connecting seat on the connecting water pipe, be provided with the spring in the connecting seat, sliding connection has the slider in the connecting seat, fixedly connected with handle on the slider. Through pulling the slider removal area assigned position, insert the connecting pipe in the connecting pipe, loosen the slider, the slider removes to in the first sliding tray, and then makes connecting pipe and connecting pipe obtain spacingly, prevents connecting pipe and connecting pipe slippage.

Preferably, a second sliding groove is formed in the connecting seat, a handle is connected in the second sliding groove in a sliding mode, and the handle can be used for sliding through the second sliding groove.

Preferably, one end fixedly connected with slider of spring, the other end fixedly connected with connecting seat of spring through designing the spring for the slider has the elasticity effect.

Compared with the related art, the water shortage protection type pressure switch provided by the utility model has the following beneficial effects:

the utility model provides a water shortage protection type pressure switch, which is characterized in that a clamping groove is formed in a connecting block, a clamping block is slid in the clamping groove, a sliding groove is formed in the clamping block, a guide rod is slid in the sliding groove, an elastic sponge is arranged on the outer side of the guide rod, the guide rod is fixed in the connecting plate, the clamping block is slid in the connecting plate, a central control device is pulled to move in a direction away from a pressure switch main body, and the central control device is convenient to detach and maintain after being moved out of the pressure switch main body.

The utility model provides a water shortage protection type pressure switch, which is characterized in that a first sliding groove is formed in a connecting pipe, a sliding block is slid in the first sliding groove, a connecting seat is fixed on the connecting pipe, a sliding groove is formed in the connecting seat, a sliding handle is slid in the sliding groove, a spring is arranged in the connecting seat, one end of the spring is fixed with the sliding block, the other end of the spring is fixed with the connecting seat, the sliding block is fixed with the handle, the sliding block is pulled to move to a designated position, the connecting pipe is inserted into the connecting pipe, then the sliding block is released, and the sliding block moves into the connecting pipe, so that the connecting pipe and the sliding block are limited, and the connecting pipe are prevented from slipping.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a front cross-sectional view of FIG. 1 of the present utility model;

FIG. 3 is an enlarged view of the central control apparatus of FIG. 2 in accordance with the present utility model;

FIG. 4 is an enlarged view of the utility model at A in FIG. 3;

fig. 5 is an enlarged view of the utility model at B in fig. 2.

Reference numerals in the drawings: 1. a pressure switch body; 2. a central control device; 3. a connecting block; 4. a connecting plate; 5. a dismounting mechanism; 51. a clamping groove; 52. a clamping block; 53. a chute; 54. a guide rod; 55. an elastic sponge; 6. connecting a water pipe; 7. a connecting pipe; 8. a limiting mechanism; 81. a first sliding groove; 82. a slide block; 83. a connecting seat; 84. a second sliding groove; 85. a handle; 86. and (3) a spring.

Detailed Description

Please refer to fig. 1, fig. 2, fig. 3, a water shortage protection type pressure switch, including pressure switch main part 1, the contact has central controlling means 2 on the pressure switch main part 1, fixedly connected with connecting block 3 on the central controlling means 2, the contact has connecting block 3 on the pressure switch main part 1, the contact has connecting plate 4 on the connecting block 3, be provided with detaching mechanism 5 in the connecting plate 4, fixedly connected with connecting plate 4 on the pressure switch main part 1, be provided with connecting water pipe 6 on the pressure switch main part 1, connecting water pipe 6 sliding connection has connecting pipe 7, be provided with stop gear 8 on the connecting water pipe 6.

Referring to fig. 2 and 4, the dismounting mechanism 5 includes a clamping groove 51, a clamping block 52, a sliding groove 53, a guide rod 54 and an elastic sponge 55, the clamping groove 51 is provided in the connecting block 3, the clamping block 52 is connected in a sliding manner in the clamping groove 51, the sliding groove 53 is provided in the clamping block 52, the guide rod 54 is connected in a sliding manner in the sliding groove 53, the elastic sponge 55 is provided on the outer side of the guide rod 54, one end of the elastic sponge 55 is fixedly connected with the clamping block 52, the other end of the elastic sponge 55 is fixedly connected with the connecting plate 4, the clamping block 52 has an elastic effect through the design of the elastic sponge 55, the guide rod 54 is fixedly connected in the connecting plate 4, the clamping block 52 is connected in a sliding manner in the connecting plate 4, and the central control device 2 moves away from the pressure switch main body 1 through pulling the central control device 2, so that the central control device 2 is convenient to dismount and replace.

Referring to fig. 2 and 4, the limiting mechanism 8 includes a first sliding groove 81, a sliding block 82, a connecting seat 83, a second sliding groove 84, a handle 85 and a spring 86, wherein the connecting pipe 7 is internally provided with the first sliding groove 81, the sliding block 82 is slidably connected in the first sliding groove 81, the connecting pipe 6 is slidably connected with the sliding block 82, the connecting seat 83 is fixedly connected with the connecting pipe 6, the second sliding groove 84 is internally provided with the second sliding groove 84, the handle 85 is slidably connected in the second sliding groove 84, the second sliding groove 84 is designed to enable the handle 85 to slide, the spring 86 is arranged in the connecting seat 83, one end of the spring 86 is fixedly connected with the sliding block 82, the other end of the spring 86 is fixedly connected with the connecting seat 83, the spring 86 is designed to enable the sliding block 82 to have elastic force, the sliding block 82 is slidably connected with the sliding block 82, the sliding block 82 is fixedly connected with the handle 85, the connecting pipe 7 is inserted into the connecting pipe 6 by pulling the sliding block 82, the sliding block 82 is released from moving into the first sliding groove 81, and then the connecting pipe 7 and the connecting pipe 6 is prevented from sliding off and limiting the connecting pipe 6.

Working principle: when the central control device 2 is damaged, the central control device 2 is pulled to move in a direction away from the pressure switch main body 1, the central control device 2 moves to drive the connecting block 3 to move, the connecting block 3 moves to drive the clamping groove 51 to move, the clamping groove 51 moves to be misplaced with the clamping block 52, the clamping block 52 moves into the connecting plate 4, the clamping block 52 moves to compress the elastic sponge 55, and the central control device 2 is convenient to detach and maintain after being moved out of the pressure switch main body 1;

when the connecting pipe 7 and the connecting water pipe 6 need to be prevented from slipping, the pulling handle 85 drives the sliding block 82 to move away from the direction of the connecting water pipe 6, the spring 86 is compressed when the sliding block 82 moves, after the sliding block 82 moves to the designated position, the connecting pipe 7 is inserted into the designated position in the connecting water pipe 6, then the handle 85 is loosened, the elastic action of the spring 86 pushes the sliding block 82 to move, the sliding block 82 moves into the connecting pipe 7, the connecting pipe 7 and the connecting water pipe 6 are further limited, and the connecting pipe 7 and the connecting water pipe 6 are prevented from slipping.

Claims

1. The utility model provides a lack of water protection type pressure switch, includes pressure switch main part (1), its characterized in that, the contact has central controlling means (2) on pressure switch main part (1), fixedly connected with connecting block (3) on central controlling means (2), the contact has connecting block (3) on pressure switch main part (1), the contact has connecting plate (4) on connecting block (3), be provided with disassembly body (5) in connecting plate (4), fixedly connected with connecting plate (4) on pressure switch main part (1), be provided with connecting water pipe (6) on pressure switch main part (1), sliding connection has connecting pipe (7) in connecting water pipe (6), be provided with stop gear (8) on connecting water pipe (6).

2. The water shortage protection type pressure switch according to claim 1, characterized in that the dismounting mechanism (5) comprises a clamping groove (51), a clamping block (52), a sliding groove (53), a guide rod (54) and an elastic sponge (55), the clamping groove (51) is formed in the connecting block (3), the clamping block (52) is connected in a sliding manner in the clamping groove (51), the sliding groove (53) is formed in the clamping block (52), the guide rod (54) is connected in the sliding manner in the sliding groove (53), the elastic sponge (55) is arranged on the outer side of the guide rod (54), the guide rod (54) is fixedly connected in the connecting plate (4), and the clamping block (52) is connected in a sliding manner in the connecting plate (4).

3. The water shortage protection type pressure switch according to claim 2, wherein one end of the elastic sponge (55) is fixedly connected with a clamping block (52), and the other end of the elastic sponge (55) is fixedly connected with a connecting plate (4).

4. The water shortage protection type pressure switch according to claim 1, characterized in that the limit mechanism (8) comprises a first sliding groove (81), a sliding block (82), a connecting seat (83), a second sliding groove (84), a handle (85) and a spring (86), the first sliding groove (81) is arranged in the connecting pipe (7), the sliding block (82) is connected in the first sliding groove (81) in a sliding manner, the sliding block (82) is connected in the connecting water pipe (6) in a sliding manner, the connecting seat (83) is fixedly connected on the connecting water pipe (6), the spring (86) is arranged in the connecting seat (83), the sliding block (82) is connected in a sliding manner, and the handle (85) is fixedly connected on the sliding block (82).

5. The water shortage protection type pressure switch according to claim 4, wherein a second sliding groove (84) is formed in the connecting seat (83), and a handle (85) is slidably connected in the second sliding groove (84).

6. The water shortage protection type pressure switch according to claim 4, wherein one end of the spring (86) is fixedly connected with a slider (82), and the other end of the spring (86) is fixedly connected with a connecting seat (83).