CN212390417U - Mounting structure of integrated kitchen controller - Google Patents

Abstract

The utility model discloses a mounting structure of integrated kitchen controller, including installation frame and controller, its characterized in that: the installation frame is fixed or welds on integrated kitchen, is equipped with the mounting groove in the installation frame, and the controller is installed in the mounting groove with the help of detachable construction. The mounting structure also comprises a controller panel and a mounting gun, wherein the controller panel is used for covering the controller and the mounting frame, so that the effects of further fixing and protecting are achieved; the installation rifle is used for snatching controller panel and controller, makes things convenient for the application of force, simplifies the installation and dismantles the process. The utility model is designed to be a detachable structure aiming at the defects of the existing integrated cooker controller, and an installation frame special for installing the controller is added, thereby simplifying the procedures of installation and detachment; the non-technical personnel can install and dismantle the controller by oneself after mastering the dismouting process to conveniently detect, maintain, wash or change it, need not staff's service of going to the door.

Description

Mounting structure of integrated kitchen controller

Technical Field

The utility model belongs to the accessory field of integrated kitchen, concretely relates to mounting structure of integrated kitchen controller.

Background

The integrated cooker is a kitchen appliance integrating multiple functions of a range hood, a gas stove, a disinfection cabinet, a storage cabinet and the like, and has the advantages of space saving, good oil fume extraction effect, energy saving, low consumption, environmental protection and the like. The oil absorption rate of a common integrated stove reaches 95%, the higher the oil smoke absorption rate is, the better the quality is, and the oil smoke absorption rate of some brands of integrated stoves reaches 99.95% of the limit index. The integrated stove utilizes the micro-aerodynamic principle, adopts the principle that deep well is arranged downwards or is sucked downwards laterally, and the downward air exhaust generates a fluid negative pressure area, so that the oil smoke is sucked downwards in a magic way, the phenomenon that the oil smoke rises everywhere can not be seen, and the oil smoke clean-suction rate reaches more than 95%. The integrated kitchen range is an internationally leading kitchen appliance product developed for solving the problem that the traditional range hood cannot completely eliminate oil smoke and improving the kitchen and home environment, and the product organically combines a range hood, a kitchen range, a disinfection cabinet, a storage cabinet and the like together and thoroughly eliminates the oil smoke in the kitchen.

The integrated cooker controller is an important component of the integrated cooker and is used for controlling various functions of the integrated cooker; the existing integrated stove controller is in a fixed installation mode, the installation and disassembly processes are all complex, non-technical personnel are difficult to implement, and a great deal of inconvenience is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an installation structure of an integrated cooker controller, which is designed into a detachable structure aiming at the defects of the existing integrated cooker controller, and an installation frame special for installing the controller is added, thereby simplifying the procedures of installation and detachment; the non-technical personnel can install and dismantle the controller by oneself after mastering the dismouting process to conveniently detect, maintain, wash or change it, need not staff's service of going to the door, labour saving and time saving.

In order to solve the technical problems, the following technical scheme is adopted:

the utility model provides a mounting structure of integrated kitchen controller, includes installation frame and controller, its characterized in that: the installation frame is fixed or welds on integrated kitchen, is equipped with the mounting groove in the installation frame, and the controller is installed in the mounting groove with the help of detachable construction.

Furthermore, the detachable structure comprises a rotating rod and a screw rod which are arranged on the installation frame, and a screw hole which is arranged on the controller, wherein the rotating rod is arranged in the rotating hole on the upper end surface of the installation frame and can freely rotate in the rotating hole; the rotating rod is provided with a first bevel gear, the screw is arranged in a screw hole of the installation frame, and the screw is in threaded connection with the screw hole; the inner end of the screw rod is provided with a control rod, a telescopic rod of the control rod is connected into an eccentric through hole of the screw rod, the telescopic rod can extend out of the eccentric through hole or retract into the eccentric through hole, and the two telescopic rods and the two eccentric through holes are arranged in one-to-one correspondence; the control rod is provided with a second bevel gear, the first bevel gear is matched with the second bevel gear, the port of the screw rod hole is positioned on the side wall of the mounting groove, the screw hole is positioned on the side surface of the controller, and the screw rod is matched with the screw hole. The rotating rod and the screw rod of the utility model are mutually vertical structures, namely a longitudinal arrangement and a transverse arrangement; the rotating motion of the rotating rod is transmitted to the control rod through the first bevel gear and the second bevel gear, the control rod drives the screw rods to rotate through the eccentric arrangement of the telescopic rods, the screw rods are screwed into the corresponding screw holes in the rotating process (at the moment, the telescopic rods extend out of the eccentric through holes), so that the controller is fixed in the mounting groove, and when the rotating rod rotates reversely, the screw rods can be screwed out of the screw holes (at the moment, the telescopic rods retract into the eccentric through holes); the connection mode constructs a stronger connection relation, and the controller is firmly installed.

Furthermore, the outer end part of the rotating rod is provided with a rotating head, and the rotating head is provided with an inner hexagonal hole. The rotating rod can be controlled to rotate by connecting the inner hexagonal hole with the inner hexagonal wrench, and the operation is convenient.

Further, install the wiring groove in the mounting groove, be equipped with the connector lug in the wiring groove, the back of controller is equipped with the wire holder, and the wire holder is equipped with the wiring hole, and the wiring groove matches each other with the wire holder, and the connector lug matches each other with the wiring hole. The wiring slot and the wiring seat structure have an installation positioning function, and a user can accurately find an installation position through connection of the wiring slot and the wiring seat structure, so that the problem of installation position deviation is avoided; on the other hand, each wire in the wiring hole connection controller to through wiring jogged joint, thereby couple together the controller with integrated kitchen's corresponding part, realize the basic control function of controller, unified regular with the wire moreover, avoided the problem that the wire knoed, design benefit.

Furthermore, the mounting structure also comprises a mounting gun, the end part of the mounting gun is provided with a suction head, an electromagnet is arranged in the suction head, a controller is provided with a suction groove, a first iron sheet is arranged in the suction groove, and the electromagnet is matched with the first iron sheet; the installation gun also comprises a gun handle, and an electromagnetic switch is arranged on the gun handle. The installation rifle passes through the magnetism adsorption function of electro-magnet, can adsorb the first iron sheet of inhaling the inslot to snatch whole controller, convenience of customers controls whole controller, the installation of being convenient for, simplify and dismantle, avoided the danger that exists in the handheld installation, solved the problem that does not have the impetus in bare-handed dismantlement, this installation rifle design is very ingenious, has promoted the convenience of installation greatly.

Furthermore, the mounting structure also comprises a controller panel, the controller panel covers the mounting frame and the controller, an annular clamping groove is arranged on the mounting frame, a clamping protrusion is arranged in the annular clamping groove, an annular clamping strip is arranged on the controller panel, a clamping connector is arranged on the annular clamping strip, the annular clamping strip can be connected into the annular clamping groove, and the clamping protrusion and the clamping connector are mutually clamped; and a second iron sheet is arranged in the controller panel and is matched with the electromagnet. Through ring groove and ring card strip, can realize the card of controller panel and go into connected mode, the installation is all very convenient with the dismantlement. And the clamping head and the clamping protrusion have a limiting effect, and the installation is relatively firm. Make the installation rifle can snatch this controller panel through setting up the second iron sheet, the same installation and the dismantlement to the controller panel that have made things convenient for. Particularly, the panel is disassembled, most of the panels of the existing integrated cooker are flush with the shell of the integrated cooker, and the panels are difficult to pull out by applying force; with the aid of which a large pulling force can be applied to the control panel for removal.

The installation method of the integrated cooker controller installation structure is characterized by comprising the following steps of:

installation:

(1) fixing or welding the mounting frame;

(2) the controller is loaded with: grabbing the controller by means of the installation gun, installing the controller into the installation groove, forcibly pressing the wire holder to insert the wire holder into the wire connection groove, and removing the installation gun;

(3) the controller is fixed: rotating the rotating rod by means of an inner hexagonal wrench, screwing the screw into the screw hole of the controller, and rotating the rotating rod to a screw tightening state;

(4) the controller panel is covered: grabbing the controller panel by means of an installation gun, and embedding the annular clamping strip into the annular clamping groove to fix the controller panel;

disassembling:

(1) disassembling the controller panel: the mounting gun is used for adsorbing the controller panel, a certain pulling force is applied by the mounting gun to disassemble the controller panel, and the mounting gun is removed;

(2) and (3) controlling disassembly: with the help of hexagonal spanner counter-rotation bull stick in, twist out the screw rod from the screw of controller, adsorb the controller with the help of installation rifle, exert certain pulling force through the installation rifle and dismantle the installation rifle with the controller panel.

Preferably, after the installation frame is fixed or the welding is accomplished, need carry out the installation firmness test: applying forward, upward and downward pulling forces on the mounting frame in sequence, wherein the pulling force ranges from 300 to 450N; after the tension test is finished, the integrated cooker is simply swung or moved by taking the mounting frame as a force application point. Through the firmness test, ensure that the installation frame installation is firm to through the test mode of swing or removal integrated kitchen avoid because the problem that the maloperation leads to the installation frame to drop.

Preferably, after the controller is installed, a film is adhered to the surfaces of the mounting frame and the controller, the film covers the whole surfaces of the mounting frame and the controller, and then the controller panel is installed. The covering film has the effects of sealing dust and oil smoke, and prevents the surface of the controller from extending into oil stains due to long-term use.

Due to the adoption of the technical scheme, the method has the following beneficial effects:

the utility model relates to an installation structure of an integrated cooker controller, which is designed into a detachable structure aiming at the defects of the existing integrated cooker controller, and an installation frame special for installing the controller is added, thereby simplifying the procedures of installation and detachment; the non-technical personnel can install and dismantle the controller by oneself after mastering the dismouting process to conveniently detect, maintain, wash or change it, need not staff's service of going to the door, labour saving and time saving. The concrete beneficial effects are as follows:

1. the utility model adds a mounting frame special for mounting the controller, thereby simplifying the mounting and dismounting procedures; the non-technical personnel can install and dismantle the controller by oneself after mastering the dismouting process to conveniently detect, maintain, wash or change it, need not staff's service of going to the door, labour saving and time saving.

2. The existing controller is generally provided with mounting plates on two sides, the mounting plates correspond to screw holes of mounting positions through screw holes of the mounting plates, and the mounting plates are fixed after bolts are screwed in. However, the mounting plate is of a thin plate structure, has certain problems of structural strength and structural firmness, and is easy to break off after being impacted or abnormally moved, so that the mounting stability is influenced.

The rotating rod and the screw rod of the utility model are mutually vertical structures, namely a longitudinal arrangement and a transverse arrangement; the rotating motion of the rotating rod is transmitted to the screw rod through the first bevel gear and the second bevel gear, so that the screw rod can rotate, the screw rod is screwed into the corresponding screw hole in the rotating process, the controller is fixed in the mounting groove, the connecting mode constructs a strong connecting relation, and the controller is firmly mounted.

3. The installation rifle passes through the magnetism adsorption function of electro-magnet, can adsorb the first iron sheet of inhaling the inslot to snatch whole controller, convenience of customers controls whole controller, the installation of being convenient for, simplify and dismantle, avoided the danger that exists in the handheld installation, solved the problem that does not have the impetus in bare-handed dismantlement, this installation rifle design is very ingenious, has promoted the convenience of installation greatly.

4. Through ring groove and ring card strip, can realize the card of controller panel and go into connected mode, the installation is all very convenient with the dismantlement. And the clamping head and the clamping protrusion have a limiting effect, and the installation is relatively firm. Make the installation rifle can snatch this controller panel through setting up the second iron sheet, the same installation and the dismantlement to the controller panel that have made things convenient for. Particularly, the panel is disassembled, most of the panels of the existing integrated cooker are flush with the shell of the integrated cooker, and the panels are difficult to pull out by applying force; with the aid of which a large pulling force can be applied to the control panel for removal.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

FIG. 1 is a schematic view of a mounting frame;

FIG. 2 is a schematic front view of the controller;

FIG. 3 is a rear schematic view of the controller;

FIG. 4 is a schematic view taken along direction A in FIG. 2;

FIG. 5 is a schematic view of the connection of the rotary rod and the screw;

FIG. 6 is a schematic view of the controller mounted to the mounting frame;

FIG. 7 is a schematic view of the gun assembly;

FIG. 8 is a schematic front view of a controller panel;

FIG. 9 is a rear schematic view of a controller panel;

FIG. 10 is a schematic view of the engagement between the ring slot and the ring strip;

Detailed Description

As shown in fig. 1 to 10, a mounting structure of an integrated cooker controller includes a mounting frame 1, a controller 2, a controller panel 4 and a mounting gun 3; the mounting frame 1 is fixed or welded to the integrated cooker so that the mounting frame 1 can be securely mounted on the integrated cooker. The controller 2 comprises a corresponding display screen 22 and keys 21, the controller panel 4 comprises a display screen opening 42 and key positions 43, the display screen 22 is matched with the display screen opening 42, and the keys 21 are matched with the key positions 43.

Be equipped with mounting groove 11 in the installation frame 1, controller 2 installs in mounting groove 11 with the help of detachable construction for controller 2 can install in mounting groove 11, can dismantle from mounting groove 11 again. The utility model adds the installation frame 1 which is specially used for installing the controller 2, thereby simplifying the process of installation and disassembly; the non-technical personnel can install and dismantle the controller 2 by oneself after mastering the dismouting process to conveniently detect, maintain, wash or change it, need not staff's service of going to the door, labour saving and time saving.

The detachable structure comprises a rotating rod 12 and a screw 13 which are arranged on the installation frame 1, and a screw hole 25 which is arranged on the controller 2, two rotating holes (not marked in the figure) are respectively arranged on two sides of the upper end surface of the installation frame 1, and one rotating rod 12 is arranged in each rotating hole, namely the rotating rods 12 are arranged longitudinally; the rotating rod 12 is limited in the rotating hole, but can freely rotate in the rotating hole; the outer end of the rotating rod 12 is provided with a rotating head 121, and the rotating head 121 is provided with an inner hexagonal hole 1211. The rotating rod 12 can be controlled to rotate by connecting the inner hexagonal hole 1211 through the inner hexagonal wrench, so that the operation is convenient; and the swivel 121 is flush with the upper end face of the mounting frame 1.

A first bevel gear 122 is arranged on the rotating rod 12, and the first bevel gear 122 is arranged inside the mounting frame 1; two sides of the mounting frame 1 are respectively provided with two screw holes (not marked in the figure), and each screw hole is provided with a unique corresponding rotating hole; a screw 13 is arranged in each screw hole, the screw 13 is in threaded connection with the screw hole, and the screw 13 is provided with a unique corresponding rotating rod 12; the screw 13 is transversely arranged and is vertical to the rotating rod 12 which is longitudinally arranged; the port of the screw hole is located on the side wall of the mounting groove 11 so that the screw 13 can protrude from the side wall and be connected to the screw hole 25 of the controller 2. The inner end of the screw 13 is provided with a control rod 132, the control rod 132 is connected with two telescopic rods 133, two axisymmetric eccentric through holes (not shown in the figure) are arranged on the inner end surface of the screw 13, the telescopic rods 133 are correspondingly connected into the eccentric through holes of the screw 13 respectively, the telescopic rods 133 can extend out of the eccentric through holes or retract back to the eccentric through holes, and the two telescopic rods 133 and the two eccentric through holes are arranged in one-to-one correspondence; the control rod 132 is provided with a second bevel gear 131, the first bevel gear 122 and the second bevel gear 131 are matched with each other, the screw hole 25 is positioned on the side surface of the controller 2, and the screw 13 and the screw hole 25 are matched with each other.

The rotating rod 12 and the screw rod 13 of the utility model are mutually vertical structures, namely a longitudinal arrangement and a transverse arrangement; the rotating motion of the rotating rod 12 is transmitted to the control rod 132 through the first bevel gear 122 and the second bevel gear 131, the control rod 132 drives the screw 13 to rotate through the eccentric arrangement of the telescopic rod 133, the screw 13 is screwed into the corresponding screw hole 25 in the rotating process (at the moment, the telescopic rod 133 extends out of the eccentric through hole), one half of the screw 13 is arranged in the screw hole, the other half of the screw 13 is arranged in the screw hole 25, so that the controller 2 is fixed in the mounting groove 11, and the screw 13 can be screwed out of the screw hole 25 (at the moment, the telescopic rod 133 retracts into the eccentric through hole) when the rotating rod 12 rotates reversely; the connection mode constructs a stronger connection relation, and the controller 2 is firmly installed. And the utility model discloses respectively fix through two screw rods 13 in the both sides of controller 2, fixed effect is showing.

In addition, in order to restrict the horizontal movement of the lever 132, a stopper 134 is provided on the lever 132 to improve the stability of screwing or unscrewing of the screw 13.

Install wire connection slot 14 in the mounting groove 11, be equipped with connector lug 141 in the wire connection slot 14, the back of controller 2 is equipped with connection terminal 24, and connection terminal 24 is equipped with wiring hole 241, and wire connection slot 14 matches each other with connection terminal 24, and connector lug 141 matches each other with wiring hole 241. The structure of the wiring slot 14 and the wiring seat 24 has an installation positioning function, and a user can accurately find an installation position through the connection of the wiring slot and the wiring seat, so that the problem of installation position deviation is avoided; on the other hand, wiring hole 241 is connected each wire in controller 2 to connect connector lug 141 through wiring hole 241, thereby couple together controller 2 and the corresponding part of integrated kitchen, realize controller 2's basic control function, unified regular with the wire moreover, avoided the problem that the wire was knoed, design benefit.

The mounting structure also comprises a mounting gun 3, a suction head 31 is arranged at the end part of the mounting gun 3, an electromagnet (not shown in the figure) is arranged in the suction head 31, a suction groove 23 is arranged on the controller 2, a first iron sheet 231 is arranged in the suction groove 23, and the electromagnet is matched with the first iron sheet 231; the installation gun 3 also comprises a gun handle 32, and an electromagnetic switch 33 is arranged on the gun handle 32. Installation rifle 3 passes through the magnetism adsorption function of electro-magnet, can adsorb the first iron sheet 231 in the suction groove 23 to snatch whole controller 2, convenience of customers controls whole controller 2, the installation of being convenient for simplifies the dismantlement, has avoided the danger that exists in the handheld installation, has solved the problem that does not have the impetus in bare-handed dismantlement, and this installation rifle 3 design is very ingenious, has promoted the convenience of installation greatly.

The mounting gun 3 can be rechargeable or wire-connected, and is determined according to actual needs.

The mounting structure further comprises a controller panel 4, the controller panel 4 covers the mounting frame 1 and the controller 2, the mounting frame 1 is provided with an annular clamping groove 15, a clamping protrusion 151 is arranged in the annular clamping groove 15, the controller panel 4 is provided with an annular clamping strip 44, the annular clamping strip 44 is provided with a clamping connector 441 (the clamping connector 441 is of an elastic structure and can be clamped into the annular clamping groove 15 through the clamping protrusion 151), the annular clamping strip 44 can be connected into the annular clamping groove 15, and the clamping protrusion 151 and the clamping connector 441 are mutually clamped; through ring groove 15 and ring card strip 44, can realize controller panel 4's card income connected mode, the installation is all very convenient with the dismantlement. And the clamping head 441 and the clamping boss 151 mutually play a limiting role, and the installation is relatively firm.

A second iron sheet 41 is installed in the controller panel 4, and the second iron sheet 41 is matched with the electromagnet. The installation gun 3 can grab the controller panel 4 by arranging the second iron sheet 41, and the installation and the disassembly of the controller panel 4 are also facilitated. Particularly, the controller panel 4 is detached, and the existing integrated cooker controller panel 4 is mostly flush with the shell of the integrated cooker and is difficult to pull out by applying force; by means of the mounting gun 3, a large pulling force can be applied to the control panel 4, so that it can be removed.

The installation method of the installation structure of the integrated cooker controller 2 comprises the following steps:

installation:

(1) the mounting frame 1 is fixed or welded so that the mounting frame 1 is of an integrated one-piece construction.

(2) Need carry out installation firmness test after 1 fixed or welding of installation frame is accomplished: applying forward, upward and downward pulling forces on the installation frame 1 in sequence, wherein the pulling force ranges from 300-; after the tension test is completed, the integrated cooker is simply swung or moved with the mounting frame 1 as a point of force. Through the firmness test, ensure that installation frame 1 installs firmly to through the test mode of swing or removal integrated kitchen avoid leading to the problem that installation frame 1 dropped because of the maloperation.

(3) The controller 2 is loaded with: grabbing the controller 2 by the aid of the mounting gun 3, mounting the controller 2 into the mounting groove 11, pressing the wire holder 24 into the wire connecting groove 14 with force, and removing the mounting gun 3;

(4) the controller 2 is fixed: rotating the rotating rod 12 by means of an internal hexagonal wrench, screwing the screw 13 into the screw hole 25 of the controller 2, and rotating the rotating rod 12 to a state that the screw 13 is screwed down;

(5) after the controller 2 is mounted, a film is adhered to the surfaces of the mounting frame 1 and the controller 2, the film covers the entire surfaces of the mounting frame 1 and the controller 2, and then the controller panel 4 is mounted. The covering film has the effects of sealing dust and oil smoke, and prevents the surface of the controller 2 from extending into oil stains due to long-term use.

(6) The controller panel 4 is covered: the controller panel 4 is grabbed by the mounting gun 3, the annular clamping strip 44 is embedded into the annular clamping groove 15 to fix the controller panel 4, and the corresponding position of the film is damaged when the annular clamping strip 44 is embedded into the annular clamping groove 15.

Disassembling:

(1) the controller panel 4 is disassembled: adsorbing the controller panel 4 by the mounting gun 3, applying a certain pulling force through the mounting gun 3 to disassemble the controller panel 4, and removing the mounting gun 3;

(2) tearing off the film;

(3) and (3) controlling disassembly: the screw 13 is screwed out from the screw hole 25 of the controller 2 by reversely rotating the rotating rod 12 by the hexagon socket wrench, the controller 2 is adsorbed by the mounting gun 3, the controller panel 4 is detached by applying a certain pulling force to the mounting gun 3, and the mounting gun 3 is detached.

The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.

Claims (6)

1. The utility model provides a mounting structure of integrated kitchen controller, includes installation frame and controller, its characterized in that: the installation frame is fixed or welded on the integrated kitchen, be equipped with the mounting groove in the installation frame, the controller with the help of detachable construction install in the mounting groove.

2. The mounting structure of an integrated cooker controller according to claim 1, wherein: the detachable structure comprises a rotating rod and a screw rod which are arranged on the mounting frame and a screw hole which is arranged on the controller, and the rotating rod is arranged in the rotating hole on the upper end surface of the mounting frame and can freely rotate in the rotating hole; the rotating rod is provided with a first bevel gear, the screw is arranged in a screw hole of the installation frame, and the screw is in threaded connection with the screw hole; the inner end of the screw rod is provided with a control rod, a telescopic rod of the control rod is connected into an eccentric through hole of the screw rod, the telescopic rod can extend out of the eccentric through hole or retract back to the eccentric through hole, and the two telescopic rods and the two eccentric through holes are arranged and correspond to each other one by one; the control rod is provided with a second bevel gear, the first bevel gear is matched with the second bevel gear, the port of the screw rod hole is located on the side wall of the mounting groove, the screw hole is located on the side face of the controller, and the screw rod is matched with the screw hole.

3. The mounting structure of an integrated cooker controller according to claim 2, wherein: the outer end part of the rotating rod is provided with a rotating head, and the rotating head is provided with an inner hexagonal hole.

4. The mounting structure of an integrated cooker controller according to claim 2, wherein: install the wire connection groove in the mounting groove, be equipped with the connector lug in the wire connection groove, the back of controller is equipped with the wire holder, the wire holder is equipped with the wiring hole, the wire connection groove with the wire holder matches each other, the connector lug with the wiring hole matches each other.

5. The mounting structure of an integrated cooker controller according to claim 2, wherein: the mounting structure also comprises a mounting gun, wherein a suction head is arranged at the end part of the mounting gun, an electromagnet is arranged in the suction head, a suction groove is formed in the controller, a first iron sheet is arranged in the suction groove, and the electromagnet is matched with the first iron sheet; the installation gun also comprises a gun handle, and an electromagnetic switch is arranged on the gun handle.

6. The mounting structure of an integrated cooker controller according to claim 5, wherein: the mounting structure further comprises a controller panel, the controller panel covers the mounting frame and the controller, an annular clamping groove is formed in the mounting frame, a clamping protrusion is arranged in the annular clamping groove, an annular clamping strip is arranged on the controller panel, a clamping connector is arranged on the annular clamping strip, the annular clamping strip can be connected into the annular clamping groove, and the clamping protrusion and the clamping connector are clamped with each other; and a second iron sheet is installed in the controller panel, and the second iron sheet is matched with the electromagnet.

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