CN219123945U - Charging box - Google Patents

Abstract

The utility model relates to a charging box, which comprises a box body, a cover body and a torsion spring, wherein the box body comprises a switch key and a key magnet, and the key magnet is connected with the switch key; the cover body comprises a first matched magnet and a second matched magnet, the first matched magnet is opposite to the key magnet in position, the first matched magnet is arranged on one side of the second matched magnet, one end of the first matched magnet, which is close to the key magnet, is opposite to the key magnet in polarity, one end of the second matched magnet, which is close to the key magnet, is identical to the key magnet in polarity, and the switch key is arranged to be capable of moving relative to the cover body; the cover body is rotationally connected with the box body through the torsion spring, and the magnetic attraction between the key magnet and the first matched magnet is greater than the torsion force of the torsion spring. The cover body can be stably rotated open under the action of magnetic repulsive force and torsion spring by pressing the switch key. The cover body is pressed down, and the cover body can stably rotate to be closed with the box body, and the cover body is kept closed by magnetic attraction. The cover is closed in the uncapping, and the lid homoenergetic steady motion can not rock from top to bottom, has promoted the use and has experienced.

Description

Charging box

Technical Field

The utility model relates to the technical field of electronic products, in particular to a charging box.

Background

The wireless Bluetooth headset is stored and charged by being placed in the charging box, and the box body and the cover body of the charging box are usually connected in a rotating way, so that the wireless Bluetooth headset is convenient to use. The box body and the lid of general box that charges pass through buckle joint formula or magnet adsorption formula and realize closing or uncapping, and such box that charges exists the lid and rocks unstable problem, when uncapping and closing the lid, the unstable operation that can interfere getting and put the earphone of lid, influences the use experience.

Disclosure of Invention

Based on this, it is necessary to provide a charging box that the lid activity is stable, convenient operation, experience feel are good to the unstable problem of lid when charging box uncaps and close the lid.

A charging cartridge, the charging cartridge comprising:

the box body comprises a switch key and a key magnet, the switch key can move back and forth relative to the box body, and the key magnet is arranged on the switch key;

the cover body is rotationally connected with the box body through a torsion spring and comprises a first matched magnet and a second matched magnet which are arranged along the front-back direction; when the key magnet is opposite to the first matched magnet in position, the key magnet and the first matched magnet are magnetically attracted; when the positions of the key magnet and the second matched magnet are opposite, the key magnet and the second matched magnet are magnetically repulsive; the magnetic attraction between the key magnet and the first matched magnet is larger than the torsion force of the torsion spring.

In one embodiment, the box body further comprises a light guide piece, a circuit board and an indicator lamp, wherein the light guide piece penetrates through the switch key, the light guide piece is used for transmitting light, the indicator lamp is electrically connected with the circuit board and is opposite to the light guide piece in position, and the indicator lamp is used for displaying the battery power of the charging box.

In one embodiment, the box body further comprises a box inner support, and the switch key is in sliding connection with the box inner support; and/or the number of the groups of groups,

the cover body further comprises a cover inner support, and the first matched magnet and the second matched magnet are connected with the cover inner support.

In one embodiment, the number of the indicator lamps is three, the three indicator lamps are arranged side by side, and the projections of the three indicator lamps all fall on the light guide member.

In one embodiment, the inner holder of the box portion further includes a light shielding member, and the light shielding member is sleeved on the light guiding member.

In one embodiment, the charging box further comprises a contact switch, wherein the contact switch is arranged on the circuit board, is opposite to and spaced from the light guide member, and the light guide member is arranged to be capable of contacting with the contact switch.

In one embodiment, a connecting column extending out of the switch key is arranged at one end, close to the circuit board, of the light guide piece, and the connecting column is in limiting abutting connection with the switch key; the charging box further comprises an elastic piece, the elastic piece is sleeved on the connecting column, and the switch key is elastically connected with the box body through the elastic piece.

In one embodiment, the box body further comprises a mounting plate, the mounting plate is arranged between the inner support of the box body and the circuit board, the elastic piece is a spring, and two ends of the spring are respectively abutted to the light guide piece and the mounting plate.

In one embodiment, a shoulder is arranged on the periphery of the light guide piece, the shoulder is connected with the connecting column, a limit groove is formed in one side, close to the circuit board, of the switch key, and the shoulder is clamped in the limit groove; and/or the number of the groups of groups,

the connecting column of the light guide piece is provided with an abutting part, the abutting part is of a protruding structure extending from the connecting part, and the abutting part is opposite to the contact switch.

In one embodiment, the inner holder of the box portion further includes a first attracting magnet, the inner holder of the cover portion further includes a second attracting magnet, the first attracting magnet is opposite to the second attracting magnet in position, and polarities of the first attracting magnet and the second attracting magnet are opposite.

Above-mentioned charging box, lid and box body pass through torsional spring rotation and are connected. The box body is provided with a switch key which can move relative to the cover body. The button magnet is connected with the switch key, can remove along with the switch key. The cover body is provided with a first matching magnet and a second matching magnet which are arranged side by side, and the first matching magnet is opposite to the key magnet in position. Before the switch key is pressed, the polarity of the key magnet is the same as that of the first matching magnet to attract each other, so that the box body and the cover body keep attraction; when the switch key is pressed down, the switch key moves towards the direction close to the second matched magnet relative to the cover body and drives the key magnet to move, so that the key magnet is opposite to the second matched magnet in position, the two magnets repel each other due to opposite polarities, the cover body can be automatically opened relative to the box body under the action of magnetic repulsive force and torsion spring torsion force, and the cover body can be stably rotated open under the action of the torsion spring in the opening process, so that the cover body is prevented from shaking up and down due to unstable stress; when the cover is closed, the cover body is pressed down against the torsion force of the spring until the cover body rotates to be closed with the box body, the key magnet is attracted with the first matching magnet, the magnetic attraction force between the key magnet and the first matching magnet is larger than the torsion force of the torsion spring, and the cover body can be kept to be closed. Above-mentioned box that charges, lid can stable motion when uncapping and closing the lid can not rock from top to bottom relative box body, conveniently gets the operation of putting the earphone, has promoted the use and has experienced the sense.

Drawings

FIG. 1 is a schematic cross-sectional view of a charging cartridge in a closed state in an embodiment;

FIG. 2 is a schematic cross-sectional view of a pressed state of a charging cartridge according to an embodiment;

FIG. 3 is a schematic cross-sectional view of a lid-opened state of a charging cartridge according to an embodiment;

fig. 4 is a partial enlarged view of a charging cartridge in an embodiment.

Reference numerals illustrate:

100. a case body; 200. a cover body; 300. a torsion spring 300;

110. a box inner support; 120. a circuit board; 130. a battery; 140. a mounting plate; 150. an indicator light; 210. a cover inner support;

111. a key magnet; 112. a switching key; 113. a light guide; 114. an elastic member; 115. a first attracting magnet; 116. a light shielding member; 121. a contact switch;

211. a first mating magnet; 212. a second mating magnet; 213. a second attracting magnet;

1131. a connecting column; 1132. shoulder; 1133. and an abutting portion.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Referring to fig. 1 to 3, fig. 1 is a schematic cross-sectional view of a closed state of a charging box in an embodiment, fig. 2 is a schematic cross-sectional view of a pressed state of the charging box in an embodiment, and fig. 3 is a schematic cross-sectional view of an opened state of the charging box in an embodiment.

The charging box provided by the embodiment of the utility model comprises a box body 100, a cover body 200 and a torsion spring 300, wherein the cover body 200 is rotatably connected with the box body 100 through the torsion spring 300. The switch 112 is provided on the case 100, and the switch 112 can move forward and backward 200 with respect to the case 100. The key magnet 111 is connected to the switch key 112 and is movable together with the switch key 112. A first mating magnet 211 and a second mating magnet 212 are provided on the cover 200, and are arranged in the front-rear direction on the cover 200. Before the switch key 112 is pressed, the key magnet 111 and the first matching magnet 211 have the same polarity and attract each other, so that the box body 100 and the cover body 200 keep attracting; when the switch key 112 is pressed down, the switch key 112 moves towards the direction approaching to the second matching magnet 212 relative to the cover 200, and drives the key magnet 111 to move, so that the positions of the key magnet 111 and the second matching magnet 212 are opposite, the two are mutually repulsed due to opposite polarities, the cover 200 can be automatically opened relative to the box 100 under the action of magnetic repulsive force and torsion force of the torsion spring 300, and in the opening process, the cover 200 can be stably rotated open under the action of the torsion spring 300, and the upward and downward shaking caused by unstable stress is avoided; when the cover is closed, the cover body 200 is pressed down against the torsion force of the spring until the cover body 200 rotates to be closed with the box body 100, the key magnet 111 is attracted with the first matching magnet 211, and the magnetic attraction force between the key magnet 111 and the first matching magnet 211 is larger than the torsion force of the torsion spring 300, so that the cover body 200 can be kept closed. Above-mentioned box that charges, lid 200 can stable motion when uncapping and closing the lid, can not rock from top to bottom relative box body 100, conveniently gets the operation of putting the earphone, has promoted the use and has experienced the sense.

As shown in fig. 2 and fig. 3, the switch 112 may take any structural form, and may be movably connected to the box 100, and in one embodiment, in order to enable the switch 112 to move relative to the first mating magnet 211 and the second mating magnet 212 on the cover 200, the switch 112 is slidably connected to the box 100. Specifically, the box body 100 further includes a box inner support 110, and the switch 112 is slidably connected to the box inner support 110. The cover 200 further includes a cover inner support 210, and the first mating magnet 211 and the second mating magnet 212 are connected to the cover inner support 210. When the switch 112 is pressed down, the switch 112 slides on the inner tray 110 of the box toward the rear end of the box, and drives the button magnet 111 to move relative to the cover 200, so that the button magnet 111 is changed from a state of being opposite to the first mating magnet 211 and being attracted to each other to a state of being opposite to the second mating magnet 212 and being repelled from each other, and the cover is opened.

Optionally, the case 100 further includes a battery 130, the battery 130 is disposed below the inner tray 110 of the case portion near a side of the circuit board 120, and the battery 130 is mounted on the circuit board 120.

In order to enable the switch key 112 to display the electric quantity of the battery 130 of the charging box, in one embodiment, the box body 100 further includes a light guide member 113, a circuit board 120 and an indicator light 150, the light guide member 113 is disposed through the switch key 112, the light guide member 113 is used for transmitting light, the indicator light 150 is electrically connected with the circuit board 120 and is opposite to the light guide member 113, and the indicator light 150 is used for displaying the electric quantity of the battery 130 of the charging box. Detecting the voltage of the battery 130 through the control circuit of the circuit board 120, and controlling the indicator lamp 150 to be electrified to display red light when the shortage of electric quantity is detected; the battery 130 is detected to be sufficiently charged, and the indicator lamp 150 is controlled to display white light. The light of the indicator light 150 is transmitted to the exposed part of the light guide 113 on the surface of the switch key 112 through the light guide 113, so that a user can know the electric quantity condition of the battery 130 through the switch key 112, modularization is realized through combining the switch key 112 and the light guide 113, assembly is convenient, and meanwhile, the electric quantity state is easier to perceive.

Specifically, in one embodiment, the number of the indicator lamps 150 is three, the three indicator lamps 150 are arranged side by side, the projections of the three indicator lamps 150 all fall on the light guide member 113, the voltage of the battery 130 is detected through the circuit board 120, and when the electric quantity is lower than 20%, the indicator lamp 150 in the middle is conducted and displays red light; when the electric quantity is more than or equal to 20% and less than or equal to 60%, the indicator lamps 150 in the middle are conducted and display white light, and when the electric quantity is more than 60%, the three indicator lamps 150 are all conducted and display white light. The different states of the power are more clearly displayed by the three indicator lamps 150.

In order to avoid the problem of light transmission caused by the light emitted from the indicator light 150 to other parts of the charging box, in one embodiment, the inner support 110 of the box portion further includes a light shielding member 116, and the light shielding member 116 is sleeved on the light guiding member 113. The light of the light guide member 113 is shielded by the light shielding member 116, so that the light path of the light guide member 113 is limited, and the light can only be transmitted to the surface of the switch key 112, and the influence of light transmission on the use experience caused by the fact that the light of the indicator lamp 150 is divergently irradiated to other parts of the charging box through the light guide member 113 is avoided.

The light guide 113 may adopt any structural form, so long as the light guide 113 can be inserted into the switch key 112, in one embodiment, the light guide 113 and the switch key 112 are cylinders with oval or rectangular cross sections, a through connection hole matched with the light guide 113 is arranged inside the switch key 112 and is used for being connected with the light guide 113, and the light guide 113 realizes light transmission through the connection hole inserted into the switch key 112.

In order to further enrich the functions of the switch key 112, realize modularization, and promote the experience of use simultaneously, in one embodiment, the box portion inner support 110 further includes a contact switch 121, and the contact switch 121 is disposed on the circuit board 120 and is opposite to and spaced from the light guide member 113, and the light guide member 113 is disposed to be capable of contacting with the contact switch 121 for enabling bluetooth pairing of the earphone. The switch key 112 has a first preset position and a second preset position, when the switch key 112 is pressed, the switch key 112 slides relative to the inner support 110 of the box portion and drives the light guide member 113 to approach to the direction of the circuit board 120 together, when the key magnet 111 is opposite to and exclusive of the first matching magnet 211, the cover 200 is automatically opened, the first preset position is used for continuously pressing the switch key 112 until the end, close to one end of the circuit board 120, of the light guide member 113 is in contact with the contact switch 121 on the circuit board 120, the second preset position is used for abutting the contact switch 121 through the light guide member 113, bluetooth pairing of the earphone after uncovering is achieved, functions of the switch key 112 are enriched, and operation efficiency and use convenience are improved.

In order to realize automatic resetting of the switch key 112, in one embodiment, a connecting column 1131 extending out of the switch key 112 is disposed at one end of the light guide member 113 close to the circuit board 120, the connecting column 1131 is in limiting abutment with the switch key 112, the charging box further comprises an elastic member 114, the elastic member 114 is sleeved on the connecting column 1131, and the switch key 112 is elastically connected with the box body through the elastic member 114. After each pressing of the switch key 112, the switch key 112 is pushed to the original position by the recovery of the elastic member 114, so as to realize the automatic reset of the switch key 112.

Further, in one embodiment, the connection post 1131 of the light guide 113 is provided with an abutment portion 1133, the abutment portion 1133 is a protruding structure extending from the connection post 1131, and the abutment portion 1133 is opposite to the contact switch 121. When the switch key is pressed to the first preset position, a gap exists between the abutting portion 1133 of the light guide member 113 and the contact switch 121 on the circuit board 120, and when the switch key 112 is continuously pressed back to the second preset position, the abutting portion 1133 abuts against the contact switch 121 to trigger the contact switch 121, so that bluetooth pairing of the earphone is achieved. The abutment portion 1133 has a protruding structure extending from the connection post 1131, so that other electronic components on the circuit board 120 can be accurately avoided, and misoperation can be avoided while the contact switch 121 is triggered.

Optionally, in one embodiment, the box body 100 further includes a mounting plate 140, the mounting plate 140 is disposed between the box inner support 110 and the circuit board 120, the circuit board 120 is connected to the mounting plate 140, the elastic element 114 is a spring, and two ends of the spring are respectively abutted to the light guide 113 and the mounting plate 140. The spring is always in a compressed state after being assembled, the spring is further pressed when the switch key 112 is pressed, the spring automatically stretches after the switch key 112 is pressed, the light guide member 113 and the switch key 112 are pushed to slide to the original position relative to the box portion inner support 110, and the switch key 112 is reset.

In order to facilitate the installation of the spring, in one embodiment, a shoulder 1132 is disposed on the peripheral side of the light guide member 113, the shoulder 1132 is connected with the connection post 1131, a limit groove is disposed on one side of the switch key 112, which is close to the circuit board 120, and the shoulder 1132 is clamped in the limit groove, so as to realize the assembly and positioning of the light guide member 113. Specifically, one end of the spring abuts against the shoulder 1132 of the light guide 113, and the other end abuts against the mounting plate 140, so that the spring is pressed.

Optionally, in one embodiment, the inner tray 110 of the box portion further includes a first attracting magnet 115, the inner tray 210 of the cover portion further includes a second attracting magnet 213, the first attracting magnet 115 is opposite to the second attracting magnet 213, and one end of the first attracting magnet 115, which is close to the second attracting magnet 213, is opposite to the second attracting magnet 213, so that the first attracting magnet 115 and the second attracting magnet 213 can attract each other after closing the cover, and keep the cover 200 stably closed, and the magnetic attraction force between the first attracting magnet 115 and the second attracting magnet 213 and the acting force of the torsion spring 300 on the cover 200 are smaller than the magnetic repulsion force between the key magnet 111 and the second mating magnet 212, so as to ensure that the cover can be opened after the switch 112 is pressed.

Optionally, the inner holder 110 of the box portion further includes an earphone accommodating area, the earphone accommodating area is used for accommodating an earphone, the position of the first adsorption magnet 115 is opposite to the earphone accommodating area, and the magnet or the metal piece inside the earphone can be adsorbed by the first adsorption magnet 115, so that the earphone is prevented from falling due to unstable posture of the box body 100 or the earphone in the process of opening the cover.

The charging box is characterized in that the cover 200 is rotatably connected with the box body 100 through a torsion spring 300. The switch 112 is provided on the case 100, and the switch 112 is movable with respect to the cover 200. The key magnet 111 is connected to the switch key 112 and is movable together with the switch key 112. The cover 200 is provided with a first mating magnet 211 and a second mating magnet 212, which are disposed side by side, and the first mating magnet 211 is located opposite to the key magnet 111. Before the switch key 112 is pressed, the key magnet 111 and the first matching magnet 211 have the same polarity and attract each other, so that the box body 100 and the cover body 200 keep attracting; when the switch key 112 is pressed down, the switch key 112 moves towards the direction approaching to the second matching magnet 212 relative to the cover 200, and drives the key magnet 111 to move, so that the positions of the key magnet 111 and the second matching magnet 212 are opposite, the two are mutually repulsed due to opposite polarities, the cover 200 can be automatically opened relative to the box 100 under the action of magnetic repulsive force and torsion force of the torsion spring 300, and in the opening process, the cover 200 can be stably rotated open under the action of the torsion spring 300, and the upward and downward shaking caused by unstable stress is avoided; when the cover is closed, the cover body 200 is pressed down against the torsion force of the spring until the cover body 200 rotates to be closed with the box body 100, the key magnet 111 is attracted with the first matching magnet 211, and the magnetic attraction force between the key magnet 111 and the first matching magnet 211 is larger than the torsion force of the torsion spring 300, so that the cover body 200 can be kept closed. Above-mentioned box that charges, lid 200 can stable motion when uncapping and closing the lid, can not rock from top to bottom relative box body 100, conveniently gets the operation of putting the earphone, has promoted the use and has experienced the sense.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. A charging cartridge, the charging cartridge comprising:

the box body comprises a switch key and a key magnet, the switch key can move back and forth relative to the box body, and the key magnet is arranged on the switch key;

the cover body is rotationally connected with the box body through a torsion spring and comprises a first matched magnet and a second matched magnet which are arranged along the front-back direction; when the key magnet is opposite to the first matched magnet in position, the key magnet and the first matched magnet are magnetically attracted; when the positions of the key magnet and the second matched magnet are opposite, the key magnet and the second matched magnet are magnetically repulsive; the magnetic attraction between the key magnet and the first matched magnet is larger than the torsion force of the torsion spring.

2. The charging box according to claim 1, wherein the box body further comprises a light guide member, a circuit board and an indicator lamp, the light guide member is arranged on the switch key in a penetrating manner, the indicator lamp is electrically connected with the circuit board and is opposite to the light guide member in position, and the indicator lamp is used for displaying the battery power of the charging box.

3. The charging cartridge of claim 2, wherein the cartridge body further comprises a cartridge portion receptacle, the switch key being slidably coupled to the cartridge portion receptacle; and/or the number of the groups of groups,

the cover body further comprises a cover inner support, and the first matched magnet and the second matched magnet are connected with the cover inner support.

4. A charging cartridge according to claim 3, wherein the number of the indicator lamps is three, the three indicator lamps are arranged side by side, and projections of the three indicator lamps all fall on the light guide member.

5. A charging cartridge according to claim 3, wherein the cartridge portion receptacle further comprises a light shielding member, and the light shielding member is sleeved on the light guide member.

6. A charging cartridge according to claim 3, further comprising a contact switch provided on the circuit board opposite and spaced from the light guide member, the light guide member being provided so as to be capable of contacting the contact switch.

7. The charging box according to claim 6, wherein a connecting column extending out of the switch key is arranged at one end of the light guide member, which is close to the circuit board, and the connecting column is in limiting abutting connection with the switch key; the charging box further comprises an elastic piece, the elastic piece is sleeved on the connecting column, and the switch key is elastically connected with the box body through the elastic piece.

8. The charging box according to claim 7, wherein the box body further comprises a mounting plate, the mounting plate is arranged between the inner support of the box portion and the circuit board, the elastic piece is a spring, and two ends of the spring are respectively abutted to the light guide piece and the mounting plate.

9. The charging box according to claim 7, wherein a shoulder is arranged on the periphery of the light guide member, the shoulder is connected with the connecting column, a limit groove is arranged on one side, close to the circuit board, of the switch key, and the shoulder is clamped in the limit groove; and/or the number of the groups of groups,

the connecting column of the light guide piece is provided with an abutting part, the abutting part is of a protruding structure extending from the connecting part, and the abutting part is opposite to the contact switch.

10. The charging cartridge according to any one of claims 3 to 8, wherein the cartridge portion receptacle further comprises a first magnetically attractable magnet, the cover portion receptacle further comprises a second magnetically attractable magnet, the first magnetically attractable magnet being located opposite the second magnetically attractable magnet, the first magnetically attractable magnet being of opposite polarity to the second magnetically attractable magnet.

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