CN113028482A

CN113028482A - Constant temperature electric heating warmer

Info

Publication number: CN113028482A
Application number: CN202110305266.7A
Authority: CN
Inventors: 陈新江; 沈汉洲; 徐高磊
Original assignee: Zhejiang Nuenke Energy Technology Co ltd
Current assignee: Zhejiang Nuenke Energy Technology Co ltd
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-06-25
Anticipated expiration: 2041-03-19
Also published as: CN113028482B

Abstract

The invention provides a constant-temperature electric heating warmer, which comprises a shell, an air outlet net, a handle, a fan, a heating pipe and an air inlet, wherein a plurality of filtering components capable of adsorbing dust bacteria are adjacently and fixedly arranged in an up-down vertical direction in the air inlet in a row, and each filtering component consists of an upper arc plate, a lower arc plate, an outer filter core net, an air outlet, a bulge and a collecting component capable of collecting dust bacteria; the collecting components respectively consist of a rotating shaft, an inner filter element net, a left rotating rod, a right rotating rod, a left rotating plate, a right rotating plate, 2 cavities, nitrogen, 2 cleaning brushes and 2 lower magnetic blocks; the central position of the bottom end of the collecting component is fixedly provided with a lower air bag. This kind of constant temperature electric heat room heater can play when the room heater gets warm the operation, prevents that outside bacterium and dust from passing through inside the fan enters into the room heater, in time cleans the inside dust of room heater and bacterium, has eliminated the effect that people probably inhaled the healthy hidden danger of dust and bacterium when using the room heater.

Description

Constant temperature electric heating warmer

Technical Field

The invention relates to the field of household appliances, in particular to a constant-temperature electric heating warmer.

Background

The electric heating warmer is a household appliance which uses electricity as energy source to heat and heat, and is widely used for mobile heating of houses, offices, hotels, markets, hospitals, schools, train carriages and the like, and various civil and public buildings such as simple movable houses and the like.

The constant-temperature electric warmer with the patent number of CN201922108221.1 comprises a shell, a control panel, a heating body and a fan, wherein the control panel, the heating body and the fan are arranged in the shell, the control panel is electrically connected with the heating body and the fan respectively, the constant-temperature electric warmer also comprises a temperature sensing probe electrically connected with the control panel, the temperature sensing probe is used for detecting the air temperature outside the warmer, and the control panel controls the heating body and the fan to be started or closed according to the air temperature outside the warmer detected by the temperature sensing; the utility model discloses a setting of temperature sensing probe for the electric heater can be according to the start-up and the closing of ambient temperature automatically regulated fan and heating member, thereby reach homothermal effect, but the technical scheme that this patent provided is when carrying out the heating operation to the room heater inside, need inhale the air through the fan, blow on the heating member, discharge hot-blast toward the play net again, cause outside bacterium and dust to enter into the room heater through the fan easily inside, because inside dust of this room heater and bacterium are not in time clean, can be along with the play net of room heater is blown the air with higher speed in, will produce the technical problem that people increase health hidden danger when using the room heater.

Therefore, further research needs to be carried out on the basis of the existing constant-temperature electric warmer, and a new constant-temperature electric warmer is provided.

Disclosure of Invention

The invention aims to solve the technical problems in the background art and provides a constant-temperature electric heater.

In order to achieve the purpose, the invention provides the following technical scheme: a constant-temperature electric heating warmer comprises a shell, an air outlet net, a lifting handle, a fan, a heating pipe and an air inlet, wherein a plurality of filtering components capable of adsorbing dust bacteria are adjacently and fixedly arranged in the vertical direction in the air inlet in a row, and each filtering component consists of an upper arc plate, a lower arc plate, an outer filter core net, an air outlet, a bulge and a collecting component capable of collecting dust bacteria;

the collecting assemblies respectively consist of a rotating shaft, an inner filter element net, a left rotating rod, a right rotating rod, a left rotating plate, a right rotating plate, 2 cavities, nitrogen, 2 cleaning brushes and 2 lower magnetic blocks;

the central position of the top end of the collecting assembly is fixedly provided with an upper air bag in a penetrating way through a control assembly capable of controlling dust removal;

the control assembly is composed of a sliding rail, a channel, a right magnetic sliding block and a left magnetic sliding block.

Further preferred embodiments: the upper part of the left end in the shell is fixedly provided with a constant temperature probe which is electrically connected with an external power supply.

Further preferred embodiments: go up the arc board and all be about with the arc board down the level to placing and equal symmetry fixed mounting each other on the air intake, go up the arc board and all be located the arc board down directly over the position, go up the arc board and divide equally between the both ends about the arc board down perpendicularly to the position about with fixed mounting do not set up with exhaust vent and outer filter core net.

Further preferred embodiments: and a plurality of bulges are fixedly arranged at the left end and the right end of the inner walls of the upper arc plate and the lower arc plate in an equal-adjacent split manner.

Further preferred embodiments: the outward appearance of collecting the subassembly all is the calabash form, the outside internal diameter of collecting the subassembly all is narrow in the middle of the upper and lower both ends width, the outside lower extreme position of collecting the subassembly all is totally closed form, the upper end surface of collecting the subassembly all encircles through the intercommunication through interior filter core net.

Further preferred embodiments: the horizontal all rotates to central point to install the pivot around the inside of collection subassembly, the pivot is the fretwork form and its outer wall all with the fixed laminating of the inner wall of collection subassembly.

Further preferred embodiments: collect the inside upper end of subassembly in the partial left part and the partial right front and back level of well partial right part and equally divide to the position and do not install rotation bar and right-turn bar, the surface left end position of left-turn bar and the surface right-hand member position of right-turn bar equally divide and do not fixed mounting have a left turn board and a right turn board, the equal fixed mounting of tail end surface position of left-turn board and right turn board has the cleaning brush, the equal fixed mounting of the collection subassembly topmost one side surface position that is close to of cleaning brush has lower magnetic path.

Further preferred embodiments: cavities are formed in the inner positions of the tail ends of the left rotating plate and the right rotating plate, and nitrogen is filled in the cavities.

Further preferred embodiments: the level runs through fixed mounting in the topmost central point who collects the subassembly to the position about control assembly all is, the level has the slide rail to the equal fixed mounting in position about control assembly's inside bottom, the upper and lower perpendicular intercommunication that all runs through to central point of slide rail has the passageway, the top of passageway all runs through the intercommunication with the bottom of last gasbag, do not slidable mounting is equallyd divide to the inside right-hand member and the left end position of slide rail has right magnetism slider and left magnetism slider.

Further preferred embodiments: the magnetism of the right magnetic slider and the magnetism of the left magnetic slider are mutually exclusive, and the magnetism of the lower magnetic block is mutually exclusive with the magnetism of the right magnetic slider and the magnetism of the left magnetic slider.

Has the advantages that:

1. according to the constant-temperature electric heating warmer, the air inlet is provided with the plurality of filtering assemblies, when the electric warmer is started to carry out warming operation to enable the fan to rotate and draw air, dust and bacteria in the air enter the air inlet along with the wind, the dust and the bacteria are firstly primarily filtered by the outer filter element net on the filtering assemblies, and the dust and the bacteria which enter the filtering assemblies and are not adsorbed by the outer filter element net are collected by the collecting assemblies in the filtering assemblies so as to jointly realize dust and bacteria adsorption;

2. the collecting component is internally provided with the gourd-shaped collecting component, and is respectively composed of the inner filter element net with the hollowed-out upper end and the shell with the fully-closed lower end (namely, the outer thrust applied to the lower end is greater than that of the upper end), when wind blows, the collecting component is driven to integrally rotate clockwise, the inner filter element net at the upper end of the collecting component can absorb and collect dust bacteria which are not absorbed by the previous outer filter element net along with the inner filter element net, and the dust bacteria can be thrown onto the inner wall of the inner filter element net under the action of centrifugal force, so that the dust bacteria can be absorbed;

3. the left and right ends of the inner walls of the upper arc plate and the lower arc plate of the filter assembly are respectively provided with a plurality of bulges, the negative pressure principle and the magnetic mutual exclusion are utilized, when the collection assembly rotates, the upper air bag at the top end of the collection assembly is in a normal fluffy state when the upper air bag is not contacted with the bulges, and when the upper air bag is contacted with the bulges, the upper air bag is compressed, so that the air in the upper air bag is extruded into the slide rail by the channel in the control assembly at the bottom end of the upper air bag, thereby pushing the left magnetic slide block and the right magnetic slide block at the left and right ends in the slide rail to respectively slide towards the two ends, because the left magnetic slide block and the right magnetic slide block are mutually exclusive with the magnetism of the left rotating plate at the lower end and the magnetism of the right rotating plate, the inner wall of the inner net is cleaned by the cleaning brush on the tail ends of the left rotating plate and the right rotating plate under the repulsive force when the upper ends slide rail is slid towards the two ends, when falling, the dust sequentially passes through the hollow rotating shafts and finally falls into the bottom end position in the collecting assembly, and the outer surface of the lower end of the gourd-shaped collecting assembly with the narrow middle part is totally closed, so that the dust and bacteria can be collected without leaking out, and the collection of the dust and bacteria is realized;

4. cavities are formed in the tail ends of a left rotating plate and a right rotating plate of a collecting assembly and are filled with nitrogen, and the density of the nitrogen is smaller than that of air, so that the left rotating plate and the right rotating plate are respectively in a state of inclining upwards left and upwards right under a normal condition (namely when the collecting assembly does not rotate), cleaning brushes at the tail ends of the left rotating plate and the right rotating plate are lapped on the bottom end surface of a control assembly, lower magnetic blocks of the two cleaning brushes respectively push a left magnetic slide block and a right magnetic slide block in a slide rail to be positioned at the middle left end and the middle right end of the slide rail under the action of magnetic repulsion force, so that the left rotating plate and the right rotating plate are pushed to rotate once and reset after an upper air bag is compressed after a subsequent collecting assembly rotates, the repeated use of the cleaning brushes is ensured, the inner wall of an inner filter core net can be cleaned frequently, and dust and bacteria are prevented from being accumulated;

5. by arranging the lower air bag at the center of the bottom end of the collecting assembly, when the electric heating warmer is not used in normal times, after dust and bacteria are adsorbed and collected for a long time, under the action of gravity, the dust and the bacteria at the bottom end in the collecting assembly can compress the bottom side surface of the lower air bag to expand the surface fitting area with the inner wall surface of the lower arc plate of the filtering assembly, so that the dust and the bacteria are prevented from entering the electric heating warmer along a gap, and the top side surface of the upper air bag at the top end of the collecting assembly can be self-fitted with the inner wall surface of the upper arc plate of the filtering assembly under the action of buoyancy, so that the dust and the bacteria are;

6. to sum up, a constant temperature electric heat room heater, through the combined action of filter assembly, collection subassembly, lower gasbag, control assembly and last gasbag etc. can prevent that outside bacterium and dust from passing through the fan and entering into the room heater inside when the room heater carries out the heating operation, in time cleans the inside dust of room heater and bacterium, has eliminated the health hidden danger that people probably inhaled dust and bacterium when using the room heater.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic diagram of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic diagram of the structure of FIG. 3 at B in accordance with the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 4 at C according to the present invention;

FIG. 6 is an enlarged view of the structure of FIG. 5;

in FIGS. 1-6: 1-a shell; 101-air outlet net; 102-a handle; 103-a fan; 104-a heating tube; 105-a constant temperature probe; 2-air inlet; 3-a filter assembly; 301-upper arc plate; 302-lower arc plate; 303-outer filter element net; 304-air outlet holes; 305-a bump; 306-a collection component; 3061-a rotating shaft; 3062-inner filter element net; 3063-left turn bar; 3064-right rotating bar; 3065-left turn plate; 3066-right turn plate; 3067-cavity; 3068-nitrogen; 3069-cleaning brush; 3070-lower magnetic block; 307-lower air bag; 308-a control component; 3081-slide rail; 3082-channel; 3083-right magnetic slider; 3084-left magnetic slider; 309-upper air bag.

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.

Referring to fig. 1-6, in the embodiment of the present invention, a constant temperature electric heater includes a housing 1, an air outlet net 101, a handle 102, a fan 103, a heating tube 104 and an air inlet 2, wherein a plurality of filtering components 3 capable of adsorbing dust bacteria are fixedly installed in the air inlet 2 in an up-down vertical direction, and are adjacently arranged in rows, and each filtering component 3 is composed of an upper arc plate 301, a lower arc plate 302, an outer filter core net 303, an air outlet 304, a protrusion 305 and a collecting component 306 capable of collecting dust bacteria;

the collecting assembly 306 is respectively composed of a rotating shaft 3061, an inner filter element net 3062, a left rotating rod 3063, a right rotating rod 3064, a left rotating plate 3065, a right rotating

plate

3066, 2 cavities 3067,

nitrogen gas

3068, 2

cleaning brushes

3069 and 2 lower magnetic blocks 3070;

the central positions of the bottom ends of the collecting assemblies 306 are fixedly provided with lower air bags 307, and the central positions of the top ends of the collecting assemblies 306 are fixedly provided with upper air bags 309 through a control assembly 308 capable of controlling dust removal;

the control assemblies 308 are each comprised of a slide rail 3081, a channel 3082, a right magnetic slide 3083 and a left magnetic slide 3084, respectively.

In the embodiment of the invention, the upper part of the left end inside the shell 1 is fixedly provided with the constant temperature probe 105, and the constant temperature probe 105 is electrically connected with an external power supply so as to ensure that the electric heating warmer keeps a constant temperature state when in use.

In the embodiment of the invention, the upper arc plate 301 and the lower arc plate 302 are horizontally arranged from left to right and are symmetrically and fixedly arranged on the air inlet 2, the upper arc plate 301 is positioned right above the lower arc plate 302, the air outlet 304 and the outer filter element net 303 are respectively arranged and fixedly arranged at the vertical positions between the left end and the right end of the upper arc plate 301 and the lower arc plate 302, and the outer filter element net 303 is arranged for the first dust removal and bacteria removal.

In the embodiment of the invention, the left and right ends of the inner walls of the upper arc plate 301 and the lower arc plate 302 are equally and adjacently arranged and fixedly provided with a plurality of protrusions 305, wherein the protrusions 305 are used together with the upper air bag 309.

In the embodiment of the invention, the collecting components 306 are in a gourd shape, the inner diameters of the outer parts of the collecting components 306 are wide at the upper end and the lower end and narrow in the middle, the positions of the lower ends of the outer parts of the collecting components 306 are in a fully closed shape, and the outer surfaces of the upper ends of the collecting components 306 are all communicated in a surrounding and penetrating manner through the inner filter element net 3062, so that the upper part is light and the lower part is heavy.

In the embodiment of the invention, the rotating shafts 3061 are rotatably mounted at the front, rear, horizontal and central positions in the collecting component 306, the rotating shafts 3061 are hollow, the outer walls of the rotating shafts 3061 are fixedly attached to the inner wall of the collecting component 306, and the rotating shafts 3061 are hollow, so that the inner filter element net 3062 can fall down after adsorbing dust.

In the embodiment of the invention, a left rotating rod 3063 and a right rotating rod 3064 are respectively and rotatably mounted at the front and rear horizontal positions of the middle left part and the middle right part of the upper end inside the collecting component 306, a left rotating plate 3065 and a right rotating plate 3066 are respectively and fixedly mounted at the left end position of the outer surface of the left rotating rod 3063 and the right end position of the outer surface of the right rotating rod 3064, cleaning brushes 3069 are respectively and fixedly mounted at the outer surface positions of the tail ends of the left rotating plate 3065 and the right rotating plate 3066, a lower magnetic block 3070 is respectively and fixedly mounted at the outer surface position of the cleaning brush 3069 close to the top end side of the collecting component 306, and the cleaning brushes 3069 push the inner wall of the inner filter element net 3062 of the lower cleaning.

In the embodiment of the invention, cavities 3067 are formed in the inner positions of the tail ends of the left rotating plate 3065 and the right rotating plate 3066, nitrogen 3068 is filled in the cavities 3067, and the nitrogen 3068 facilitates floating of the rotating plates.

In the embodiment of the invention, the control assemblies 308 are fixedly arranged at the central position of the topmost end of the collection assembly 306 in a left-right horizontal direction in a penetrating manner, slide rails 3081 are fixedly arranged at the left-right horizontal direction positions of the bottom end in the control assemblies 308 in a penetrating manner, channels 3082 are communicated at the vertical central positions of the slide rails 3081 in a penetrating manner, the top ends of the channels 3082 are communicated with the bottom end of the upper air bag 309 in a penetrating manner, and a right magnetic sliding block 3083 and a left magnetic sliding block 3084 are respectively arranged at the right end and the left end in the slide rails 3081 in a sliding manner so as to slide.

In the embodiment of the invention, the magnetism of the right magnetic slider 3083 and the magnetism of the left magnetic slider 3084 are mutually exclusive, and the magnetism of the lower magnetic block 3070 is mutually exclusive with the magnetism of the right magnetic slider 3083 and the magnetism of the left magnetic slider 3084 so as to be pushed.

The specific working principle of the invention in the implementation process is as follows:

when the work is not started, the upper air bag 309 and the lower air bag 307 at the top end and the bottom end of the collecting component 306 are respectively attached to the surfaces of the central positions of the inner walls of the upper arc plate 301 and the lower arc plate 302;

when the electric warmer is started to heat and enable the fan 103 to rotate and draw air, when dust and bacteria in the air enter the air inlet 2 along with the wind, the dust and the bacteria are firstly primarily filtered by the outer filter core net 303 on the filter component 3, and the dust and the bacteria which enter the filter component 3 and are not adsorbed by the outer filter core net 303 are collected by the collection component 306 in the filter component 3, so that the dust and the bacteria are adsorbed together;

when the collecting component 306 rotates, the upper air bag 309 at the top end of the collecting component 306 is in a normal fluffy state when not contacting the protrusion 305, and when contacting the protrusion 305, the upper air bag 309 is compressed, so that the air in the upper air bag 309 is extruded into the sliding rail 3081 by the channel 3082 towards the control component 308 at the bottom end of the upper air bag 309, thereby pushing the left magnetic slider 3084 and the right magnetic slider 3083 at the left and right ends in the sliding rail 3081 to respectively slide towards the two ends, because the left magnetic slider 3084 and the right magnetic slider 3083 are magnetic with the lower magnetic blocks 3070 on the left rotating plate 3065 and the right rotating plate 3066 at the lower end thereof, the inner walls of the inner filter core net 3062 are only respectively positioned at the middle and right ends of the sliding rail 3081, when sliding towards the two ends, the inner walls of the inner filter core net 3062 are cleaned under the repulsive force, so as to brush the dust and bacteria to the upper end in the collecting component 306, and when falling down, the dust sequentially passes through the hollow rotating shaft 3061 which is finally fallen into the collecting component 3061, and then falls into the inner part of the collecting component The outer surface of the lower end of the gourd-shaped collecting component 306 with a narrow middle part is totally closed at the bottom end position, so that dust and bacteria can be collected and cannot leak out, and the dust and bacteria can be collected;

in the working process of the invention, the cavities 3067 are filled with nitrogen 3068, the nitrogen 3068 is convenient for floating the left rotating plate 3065 and the right rotating plate 3066, the steps of adsorbing and collecting dust and bacteria and the like in the filtering component 3 on the air inlet 2 can prevent the outside bacteria and dust from entering the warmer through the fan when the warmer is used for warming through the driving action of gravity, air pressure, magnetic mutual exclusion, buoyancy and the like, and the dust and bacteria in the warmer can be cleaned in time, thereby eliminating the health hidden trouble that people may suck dust and bacteria when using the warmer.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.

Claims

1. The utility model provides a constant temperature electric heater, includes casing (1), air-out net (101), handle (102), fan (103), heating tube (104) and air intake (2), its characterized in that: a plurality of filtering components (3) capable of adsorbing dust and bacteria are adjacently and fixedly arranged in the air inlet (2) in a vertical direction up and down, and each filtering component (3) consists of an upper arc plate (301), a lower arc plate (302), an outer filter core net (303), an air outlet (304), a bulge (305) and a collecting component (306) capable of collecting dust and bacteria;

the collecting assemblies (306) respectively comprise a rotating shaft (3061), an inner filter element net (3062), a left rotating rod (3063), a right rotating rod (3064), a left rotating plate (3065), a right rotating plate (3066), 2 cavities (3067), nitrogen (3068), 2 cleaning brushes (3069) and 2 lower magnetic blocks (3070);

the central positions of the bottom ends of the collecting assemblies (306) are fixedly provided with lower air bags (307), and the central positions of the top ends of the collecting assemblies (306) are fixedly provided with upper air bags (309) in a penetrating way through a control assembly (308) capable of controlling dust removal;

the control assembly (308) is respectively composed of a sliding rail (3081), a channel (3082), a right magnetic sliding block (3083) and a left magnetic sliding block (3084).

2. A thermostatic electric warmer according to claim 1, characterized by: the upper position of the left end of the interior of the shell (1) is fixedly provided with a constant temperature probe (105), and the constant temperature probe (105) is electrically connected with an external power supply.

3. A thermostatic electric warmer according to claim 1, characterized by: go up arc board (301) and lower arc board (302) and all be about the level to placing and equal symmetry fixed mounting each other on air intake (2), go up arc board (301) and all be located arc board (302) position directly over, go up arc board (301) and lower arc board (302) about between the both ends perpendicular to the position divide equally about do not set up with fixed mounting have exhaust vent (304) and outer filter core net (303).

4. A thermostatic electric warmer according to claim 1, characterized by: the left end and the right end of the inner walls of the upper arc plate (301) and the lower arc plate (302) are equally and adjacently arranged and fixedly provided with a plurality of bulges (305).

5. A thermostatic electric warmer according to claim 1, characterized by: the outward appearance of collecting subassembly (306) all is the calabash form, the outside internal diameter of collecting subassembly (306) all is narrow in the middle of the upper and lower two width, the outside lower extreme position of collecting subassembly (306) all is totally closed form, the upper end surface of collecting subassembly (306) all encircles through the intercommunication through interior filter core net (3062).

6. A thermostatic electric warmer according to claim 1, characterized by: the collecting component (306) is internally provided with a rotating shaft (3061) in a rotating mode from front to back in a horizontal mode towards the center, the rotating shaft (3061) is hollow, and the outer wall of the rotating shaft is fixedly attached to the inner wall of the collecting component (306).

7. A thermostatic electric warmer according to claim 1, characterized by: collect the inside upper end of subassembly (306) in the partial left part of and the partial right front and back level of well and equally divide to the position and do not rotate and install left-turn bar (3063) and right-turn bar (3064), the surface left end position of left-turn bar (3063) and the surface right-hand member position of right-turn bar (3064) equally divide and do not fixedly mounted have left-turn board (3065) and right-turn board (3066), the equal fixed mounting in tail end surface position of left-turn board (3065) and right-turn board (3066) has cleaning brush (3069), the equal fixed mounting in surface position of the top one side of being close to collection subassembly (306) of cleaning brush (3069) has lower magnetic path (3070).

8. A thermostatic electric warmer according to claim 1, characterized by: cavities (3067) are formed in the inner positions of the tail ends of the left rotating plate (3065) and the right rotating plate (3066), and nitrogen gas (3068) is filled in the cavities (3067).

9. A thermostatic electric warmer according to claim 1, characterized by: the level runs through fixed mounting in the topmost central position of collecting subassembly (306) to the position about control subassembly (308) all is, the level has slide rail (3081) to the equal fixed mounting in position about the inside bottom of control subassembly (308), the upper and lower perpendicular intercommunication that all runs through to central position of slide rail (3081) has passageway (3082), the top of passageway (3082) all runs through the intercommunication with the bottom of last gasbag (309), the inside right-hand member and the left end position of slide rail (3081) are equallyd divide do not slidable mounting have right magnetism slider (3083) and left magnetism slider (3084).

10. A thermostatic electric warmer according to claim 1, characterized by: the magnetism of the right magnetic slider (3083) and the magnetism of the left magnetic slider (3084) are mutually exclusive, and the magnetism of the lower magnetic block (3070) is mutually exclusive with the magnetism of the right magnetic slider (3083) and the magnetism of the left magnetic slider (3084).