CN215638070U

CN215638070U - External touch control device of water heater

Info

Publication number: CN215638070U
Application number: CN202121911188.7U
Authority: CN
Inventors: 熊清林
Original assignee: Zhongshan Pujing Electronic Technology Co ltd
Current assignee: Zhongshan Pujing Electronic Technology Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-01-25
Anticipated expiration: 2031-08-16

Abstract

The utility model relates to the technical field of external detection equipment of a water heater, in particular to an external touch control device of the water heater, wherein a cable is fixed between a front shell and a rear shell; the tail end of the cable is fixed with a terminal; two retainer rings are arranged on the wire body of the cable; the body of the cable is sleeved with a rubber ring; the rubber ring is arranged between the two check rings; a connecting rope is fixed on the rubber ring; the tail end of the connecting rope is fixed with a magnet seat; the inner cavity of the magnet seat is fixed with a magnet. When the structure is used, the control device can be prevented from generating tensile force on the terminal in the detection process, and the function of protecting the terminal is achieved.

Description

External touch control device of water heater

Technical Field

The utility model relates to the technical field of external detection equipment of water heaters, in particular to an external touch control device of a water heater.

Background

In order to facilitate the overhaul of the water heater, an external detection device is generally adopted; connecting a connecting terminal of detection equipment to a detection port reserved on a water heater, and setting corresponding parameters for detection through the detection equipment, wherein the existing detection equipment is completely connected with the water heater and provides pulling force to hang a detection device by completely depending on the connection between the terminal and the upper terminal of the water heater, and the hanging force of the detection equipment completely depends on the matched pulling force between the terminals, so that the structure is easy to damage the terminals; in addition, water of the water heater is easy to permeate into the control device in the detection process, so that frequent maintenance is required; the front plastic shell and the rear plastic shell of the detection equipment are connected through screws, and the screws are detached each time and are easily lost when being separated from the shells.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an external touch control device for a water heater, aiming at the defects and shortcomings of the prior art.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model relates to an external touch control device of a water heater, which comprises a front shell and a rear shell, wherein the rear shell is fixed on the front shell through a buckle; a cable is fixed between the front shell and the rear shell; a terminal is fixed at the tail end of the cable; two retainer rings are arranged on the cable body of the cable; the body of the cable is sleeved with a rubber ring; the rubber ring is arranged between the two check rings; a connecting rope is fixed on the rubber ring; a magnet seat is fixed at the tail end of the connecting rope; and a magnet is fixed in the inner cavity of the magnet seat.

Further, the connecting rope is a telescopic rope.

Furthermore, the end surface of the front shell is provided with a circle of concave shape; the end surface of the rear shell is provided with a convex ring matched with the concave shape for use; the left inner side wall and the right inner side wall of the front shell are both provided with front hooks; elastic hook components are arranged on the left inner side wall and the right inner side wall of the rear shell; the elastic hook component comprises a swing rod, a bolt and a spring piece; the side wall of the rear shell is provided with a slot and a connecting plate; the rod body of the swing rod is rotatably connected with the connecting plate; one end of the spring piece is inserted and fixed in the slot; the other end of the spring piece is tightly pressed at one end of the swing rod; the other end of the swing rod is provided with a rod hook; the bolt is in threaded connection with the side wall of the rear shell; a cam is fixed on the rod body of the bolt; and the wheel body of the cam is tightly pressed on the rod body of the swing rod.

After adopting the structure, the utility model has the beneficial effects that: according to the external touch control device for the water heater, the cable is fixed between the front shell and the rear shell; the tail end of the cable is fixed with a terminal; two retainer rings are arranged on the wire body of the cable; the body of the cable is sleeved with a rubber ring; the rubber ring is arranged between the two check rings; a connecting rope is fixed on the rubber ring; the tail end of the connecting rope is fixed with a magnet seat; the inner cavity of the magnet seat is fixed with a magnet. When the water heater terminal is used, in the detection process, after the terminal is connected with a wiring terminal reserved for the water heater, the magnet on the magnet seat is directly adsorbed on the metal outer wall of the water heater to be fixed, the cable is pulled through the connecting rope, and the check ring is used for preventing the rubber ring from generating tension on the terminal and protecting the terminal; the structure can prevent the control device from generating tension on the terminal in detection, and plays a role in protecting the terminal.

Drawings

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

FIG. 2 is a schematic structural view of a front housing;

FIG. 3 is a schematic structural view of the rear housing;

FIG. 4 is a schematic structural view of the connection of the rubber ring, the connecting rope, the magnet and the magnet seat;

FIG. 5 is an enlarged view of section A of FIG. 3;

description of reference numerals:

1. a front housing; 101. a front hook; 102. a concave shape; 2. a rear housing; 201. a convex ring; 202. a slot;

203. a connecting plate; 3. a cable; 301. a retainer ring; 4. a rubber ring; 5. connecting ropes; 6. a terminal;

7. a swing rod; 701. a rod hook; 8. a magnet; 9. a magnet base; 10. a bolt; 1001. a cam;

11. a spring plate.

Detailed Description

The utility model will be further described with reference to the accompanying drawings.

As shown in fig. 1, the external touch control device for a water heater of the present invention comprises a front shell 1 and a rear shell 2 fixed on the front shell 1 by a buckle; a cable 3 is fixed between the front shell 1 and the rear shell 2; a terminal 6 is fixed at the tail end of the cable 3; two retainer rings 301 are arranged on the cable body of the cable 3; the body of the cable 3 is sleeved with a rubber ring 4; the rubber ring 4 is arranged between the two retaining rings 301; a connecting rope 5 is fixed on the rubber ring 4; a magnet seat 9 is fixed at the tail end of the connecting rope 5; a magnet 8 is fixed in the inner cavity of the magnet seat 9; the front surface of the front shell 1 is provided with a touch screen, in the detection process, after the terminal 6 is connected with a wiring terminal reserved for a water heater, the magnet 8 on the magnet seat 9 is directly adsorbed on the metal outer wall of the water heater to be fixed, the cable 3 is pulled through the connecting rope 5, and the check ring 301 is used for preventing the rubber ring 4 from generating tension on the terminal 6 and protecting the terminal; the structure can prevent the control device from generating tension on the terminal in detection, and plays a role in protecting the terminal.

In a preferred embodiment of the present invention, the connecting cord 5 is an expansion cord.

As a preferable mode of the present invention, the end surface of the front case 1 is provided with a concave 102 surrounding one circle; the end surface of the rear shell 2 is provided with a convex ring 201 matched with the concave part 102 for use; the left inner side wall and the right inner side wall of the front shell 1 are both provided with front hooks 101; elastic hook components are arranged on the left inner side wall and the right inner side wall of the rear shell 2; the elastic hook component comprises a swing rod 7, a bolt 10 and a spring piece 11; the side wall of the rear shell 2 is provided with a slot 202 and a connecting plate 203; the rod body of the swing rod 7 is rotatably connected with the connecting plate 203; one end of the spring piece 11 is inserted and fixed in the slot 202; the other end of the spring piece 11 is tightly pressed at one end of the swing rod 7; the other end of the swing rod 7 is provided with a rod hook 701; the bolt 10 is in threaded connection with the side wall of the rear shell 2; a cam 1001 is fixed on the body of the bolt 10; the wheel body of the cam 1001 is tightly pressed on the rod body of the swing rod 7; under the action of the elastic force of the spring piece 11, the rod hook 701 is clamped on the front hook 101 for positioning, and then the convex ring 201 is matched to be embedded into the concave part 102 for positioning, so that the rear shell 2 and the front shell 1 are fixed; when the front shell 1 needs to be separated from the rear shell 2, the bolt 10 is rotated, the swing rod 7 is ejected out in the direction away from the front hook 101 through the cam 1001, the rod hook 701 is separated from the front hook 101, and the front shell 1 can be pulled out of the rear shell 2.

When the water heater terminal is used, in the detection process, after the terminal is connected with a wiring terminal reserved for the water heater, the magnet on the magnet seat is directly adsorbed on the metal outer wall of the water heater to be fixed, the cable is pulled through the connecting rope, and the check ring is used for preventing the rubber ring from generating tension on the terminal and protecting the terminal; the structure can prevent the control device from generating tension on the terminal in detection, and plays a role in protecting the terminal; under the action of the elasticity of the spring piece, the rod hook is clamped on the front hook for positioning, and then the convex ring is matched to be embedded into the concave part for positioning, so that the rear shell and the front shell are fixed; when the front shell is required to be separated from the rear shell, the bolt is rotated, the swing rod is ejected out in the direction far away from the front hook through the cam, so that the rod hook is separated from the front hook, and the front shell can be pulled out from the rear shell.

The above description is only a preferred embodiment of the present invention, and all equivalent changes or modifications of the structure, characteristics and principles described in the present invention are included in the scope of the present invention.

Claims

1. The utility model provides an external touch control device of water heater which characterized in that: the device comprises a front shell (1) and a rear shell (2) fixed on the front shell (1) by a buckle; a cable (3) is fixed between the front shell (1) and the rear shell (2); a terminal (6) is fixed at the tail end of the cable (3); two retainer rings (301) are arranged on the cable body of the cable (3); the body of the cable (3) is sleeved with a rubber ring (4); the rubber ring (4) is arranged between the two retainer rings (301); a connecting rope (5) is fixed on the rubber ring (4); a magnet seat (9) is fixed at the tail end of the connecting rope (5); and a magnet (8) is fixed in the inner cavity of the magnet seat (9).

2. The external touch control device for the water heater according to claim 1, wherein: the connecting rope (5) is a telescopic rope.

3. The external touch control device for the water heater according to claim 1, wherein: the end surface of the front shell (1) is provided with a circle of concave shapes (102); a convex ring (201) matched with the concave part (102) for use is arranged on the end surface of the rear shell (2); the left inner side wall and the right inner side wall of the front shell (1) are both provided with front hooks (101); elastic hook components are arranged on the left inner side wall and the right inner side wall of the rear shell (2); the elastic hook component comprises a swing rod (7), a bolt (10) and a spring piece (11); a slot (202) and a connecting plate (203) are arranged on the side wall of the rear shell (2); the rod body of the swing rod (7) is rotatably connected with the connecting plate (203); one end of the spring piece (11) is inserted and fixed in the slot (202); the other end of the spring piece (11) is tightly pressed at one end of the swing rod (7); the other end of the swing rod (7) is provided with a rod hook (701); the bolt (10) is in threaded connection with the side wall of the rear shell (2); a cam (1001) is fixed on the rod body of the bolt (10); the wheel body of the cam (1001) is pressed on the rod body of the swing rod (7).