Magnetic suspension pen

Abstract

The utility model belongs to the technical field of stationery, and particularly relates to a magnetic suspension pen which comprises a pen body, a support, an electromagnet and a power supply, and a metal piece is arranged at the tail end of the pen body. The support comprises a base and a mounting seat, the mounting seat is arranged above the base, the distance between the mounting seat and the base is larger than the length of the pen body, and a mounting groove is formed in the mounting seat; the electromagnet is arranged in the mounting groove, can attract the metal piece when being powered on, and cannot attract the metal piece after being powered off; the power supply is used for powering on and powering off the electromagnet; compared with the prior art, when the magnetic suspension pen is not used, the pen body can suspend on the support, and playability of the pen body is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to stationery technical field, especially relate to a magnetic suspension pen. BACKGROUND

[0002] The pen is a tool for writing, generally, the pen is stored in the pen container or placed on the desktop when idle, the function is relatively single, and is limited to writing, therefore, how to enrich the functionality of the pen, especially increase the functional diversity of the pen when idle, is a research direction for enhancing market competitiveness. CONTENT

[0003] The utility model aims at the above-mentioned technical problem, provides a kind of magnetic suspension pen, this kind of magnetic suspension pen can make pen body suspend on support when idle, increase the playability of pen body.

[0004] Therefore, the utility model provides a kind of magnetic suspension pen, comprising:

[0005] Pen body, the tail end of pen body is provided with metal piece;

[0006] Support, the support includes base and mounting seat, the mounting seat is set above the base, the spacing between the mounting seat and the base is greater than the length of the pen body, and the mounting seat is provided with mounting slot;

[0007] Electromagnet, the electromagnet is set in the mounting slot, the electromagnet can attract metal piece when energized, and the electromagnet will not attract metal piece after power-off;

[0008] Power supply, the power supply is used to energize and power off the electromagnet.

[0009] In the technical scheme, the pen body can be used for conventional writing when using, and can be energized by the power supply to make the electromagnet generate magnetism when idle, at this time, the tail end of the pen body is placed between the mounting seat and the base with the tail end upwards, the metal piece of the tail end of the pen body can be attracted by the electromagnet, so that the electromagnet will give the pen body a vertical upward force, and the pen body itself has vertical downward gravity, at this time, the two forces are balanced, so that the pen body can be suspended between the base and the mounting seat, and the pen body can be directly removed by holding when needed.

[0010] In the above technical scheme, further, the mounting slot is provided with a variable resistor, the variable resistor is connected with the electromagnet and the power supply, and adjusting the resistance value of the variable resistor can change the current of the electromagnet.

[0011] In the above technical scheme, further, the side wall of the mounting seat is provided with an adjusting slot communicating with the mounting slot, and the variable resistor is a sliding variable resistor, and the adjusting end of the sliding variable resistor extends to the outside of the mounting seat after passing through the adjusting slot.

[0012] In the above technical scheme, further, the installation groove is provided with a battery compartment, the power supply is a lithium battery, and the lithium battery is arranged in the battery compartment.

[0013] In the above technical scheme, further, the mounting seat is provided with a protective cover, the protective cover is detachably connected with the mounting seat, and the protective cover can cover the installation groove.

[0014] In the above technical scheme, further, the base is provided with a buffer pad, and the buffer pad is opposite to the pen body in position.

[0015] In the above technical scheme, further, the pen head of the pen body can be retracted.

[0016] The magnetic suspension pen has the advantages that:

[0017] 1. The metal piece is arranged at the tail end of the pen body, and the base, the mounting seat, the installation groove, the electromagnet and the power supply are matched, so that the electromagnet generates magnetism when the power supply is powered on, the pen body is placed between the base and the mounting seat, the magnetic attraction of the electromagnet and the gravity of the pen body are counteracted, the pen body is in a suspended state on the support, the playability and the ornamental value of the pen body are improved, and the market competitiveness of the magnetic suspension pen is improved.

[0018] 2. The resistor is arranged between the electromagnet and the power supply, and the magnetic force of the electromagnet during power-on can be adjusted by adjusting the resistance value of the resistor, so that the user can adjust the resistance value of the resistor during use, the pen body can realize the processes of suspension, being attracted and falling, and the interest of the magnetic suspension pen is improved.

[0019] 3. The power supply is a lithium battery arranged in the battery compartment, so that the use environment requirement of the magnetic suspension pen is lower, the application range is wider, and the market competitiveness is stronger.

[0020] 4. The protective cover is arranged on the mounting seat to protect the components in the installation groove, dust and impurities in the external environment can be prevented from entering the installation groove, and the service life of the magnetic suspension pen is prolonged.

[0021] 5. The buffer pad is arranged on the base, so that the pen body will not be damaged even when the pen body falls from the suspended state or the attracted state by the buffering effect of the buffer pad, and the service life of the pen body is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0023] Figure 1 The utility model is a three-dimensional structure schematic diagram.

[0024] Figure 2 The utility model is a side view structure schematic diagram.

[0025] Figure 3 The utility model is a three-dimensional structure schematic diagram.

[0026] Figure 4 The utility model is a three-dimensional structure schematic diagram.

[0027] Figure 5 The utility model is a three-dimensional structure schematic diagram.

[0028] The figure mark is:

[0029] 1, pen body;2, metal piece;3, base;4, mounting seat;401, mounting groove;402, adjusting groove;403, battery compartment;5, electromagnet;6, lithium battery;7, sliding rheostat;8, protective cover;9, buffer pad; Specific implementation

[0030] The technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0031] In the description of the utility model, it is explained that the terms used herein are only for the purpose of describing the specific embodiments, and are not intended to limit the exemplary embodiments according to the application. In order to facilitate the description, the size of each part shown in the drawing is not drawn according to the actual proportional relationship. The technology, method and equipment known to those skilled in the related art may not be discussed in detail, but in appropriate cases, the technology, method and equipment should be regarded as part of the authorized description. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary, and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0032] Embodiment 1

[0033] As Figures 1-4 shown, the embodiment provides a magnetic suspension pen, comprising: a pen body 1, a support, an electromagnet 5, a power supply;

[0034] In this embodiment, the pen body 1 has a conventional writing function, please refer to Figure 1 or Figure 2 , the tail end of the pen body 1 is provided with a metal piece 2, the metal piece 2 is fixed on the pen body 1, the metal piece 2 is a sheet or block of metal material, such as iron structure;

[0035] The support includes a base 3 and a mounting seat 4, the base 3 is mainly used for supporting the whole support, the mounting seat 4 is arranged above the base 3, the mounting seat 4 is made of non-metal material, the whole support is in C shape, the distance between the mounting seat 4 and the base 3 is greater than the length of the pen body 1, and the mounting seat 4 is provided with a mounting groove 401;

[0036] Please refer to Figure 1 , the electromagnet 5 is arranged in the mounting groove 401, the electromagnet 5 can attract the metal piece 2 when energized, and the electromagnet 5 will not attract the metal piece 2 after being deenergized; the electromagnet 5 can select the core and coil structure in the prior art;

[0037] The power supply is used for energizing and deenergizing the electromagnet 5, specifically, the core, coil and power supply are connected to form a closed loop circuit, a switch can be arranged in the circuit to control the energization and deenergization of the power supply to the electromagnet 5, the power supply can select direct current or alternating current;

[0038] In this embodiment, the pen body 1 can be used for conventional writing when in use, and can be placed between the mounting seat 4 and the base 3 with the tail end of the pen body 1 upward when idle, so that the metal part 2 at the tail end of the pen body 1 can be attracted by the electromagnet 5, so that the electromagnet 5 will give the pen body 1 a vertical upward force, and the pen body 1 itself has a vertical downward gravity, at this time the two forces are in balance, so that the pen body 1 can be suspended between the base 3 and the mounting seat 4, and the pen body 1 can be directly removed by holding the pen body 1 when needed;

[0039] Through the arrangement of this embodiment, the playability and ornamental value of the pen body 1 are increased, and the market competitiveness of the magnetic levitation pen is enhanced.

[0040] Embodiment 2

[0041] In this embodiment, the magnetic levitation pen is further optimized based on embodiment 1.

[0042] In this embodiment, a variable resistor is arranged in the installation groove 401, and the variable resistor is connected with the electromagnet 5 and the power supply, and adjusting the resistance value of the variable resistor can change the current of the electromagnet 5, so as to change the magnetic attraction force of the electromagnet 5 in the electrified state.

[0043] In this embodiment, the variable resistor can be a sliding variable resistor 7 or a rotary variable resistor available on the market, so that the user can adjust the resistance value of the variable resistor when using.

[0044] When the magnetic attraction force of the electromagnet 5 to the metal part 2 is greater than the gravity of the pen body 1, the metal part 2 will be attracted by the electromagnet 5, so that the pen body 1 is in contact with the bottom surface of the mounting seat 4, and when the magnetic attraction force of the electromagnet 5 to the metal part 2 is less than the gravity of the pen body 1, the pen body 1 will fall from the support, so that by adjusting the variable resistor to change the magnetic attraction force of the electromagnet 5, the pen body 1 can be changed from the suspended state to the contact state with the mounting seat 4, or from the suspended state to the falling state, or from the contact state with the mounting seat 4 to the falling state, etc., thereby enriching the interest of the magnetic levitation pen.

[0045] In addition, the user can also use the magnetic levitation pen for multi-person timing competition, and the person who can make the pen body 1 levitate in the shortest time can be determined, so as to increase the play of the magnetic levitation pen and improve the fun of using the magnetic levitation pen.

[0046] Embodiment 3

[0047] In this embodiment, a structure of the variable resistor is further disclosed based on embodiment 2.

[0048] Please refer to Figure 4 and Figure 5In the embodiment, the side wall of the mounting base 4 is provided with an adjusting groove 402 communicating with the mounting groove 401, the rheostat is a sliding rheostat 7, the adjusting end of the sliding rheostat 7 extends to the outside of the mounting base 4 after passing through the adjusting groove 402, and the adjusting end of the sliding rheostat 7 can slide in the resistance adjusting direction in the adjusting groove 402, so that the user can adjust the magnetic attraction of the electromagnet 5 outside the mounting base 4, and the operation is convenient.

[0049] Embodiment 4

[0050] The embodiment discloses a structure of the power supply based on the embodiment 2;

[0051] Please refer to Figure 4 The battery compartment 403 is arranged in the mounting groove 401, the power supply is a lithium battery 6, and the lithium battery 6 is arranged in the battery compartment 403; after the lithium battery 6 is installed into the battery compartment 403, the electromagnet 5 can be powered on, and after the lithium battery 6 is taken out of the battery compartment 403, the electromagnet 5 can be powered off; of course, a switch can also be arranged on the mounting base 4 to control, so that the lithium battery 6 does not need to be taken out when the electromagnet 5 is powered off;

[0052] In the embodiment, the lithium battery 6 can be a product on the market, or a rechargeable battery, so that the use cost is lower.

[0053] Embodiment 5

[0054] The embodiment optimizes the structure of the magnetic suspension pen based on the embodiment 2;

[0055] The mounting base 4 is provided with a protective cover 8, the protective cover 8 is detachably connected with the mounting base 4, and the protective cover 8 can cover the mounting groove 401, Figure 3 The protective cover 8 is in a connected state with the mounting base 4, at this time, the protective cover 8 covers the mounting groove 401, dust, impurities and the like in the outside can be prevented from entering the mounting groove 401, and each component in the mounting groove 401 is protected; Figure 4 The protective cover 8 is in a connected state with the mounting base 4, at this time, the protective cover 8 covers the mounting groove 401, dust, impurities and the like in the outside can be prevented from entering the mounting groove 401, and each component in the mounting groove 401 is protected;

[0056] In the embodiment, the connection mode of the protective cover 8 and the mounting base 4 can be fastener connection or clamping connection.

[0057] Embodiment 6

[0058] The embodiment optimizes the magnetic suspension pen based on the embodiment 1;

[0059] Please refer to Figure 3 Or Figure 4A buffer pad 9 is arranged on the base 3 and is opposite the pen body 1, so that when the pen body 1 falls from a levitation state or a suction state, the buffer pad 9 can buffer the pen body 1 and prevent the pen body 1 from being damaged;

[0060] Of course, the base 3 can also be made of a material with a buffering quality, such as rubber, so that the buffer pad 9 is not needed.

[0061] Embodiment 7

[0062] This embodiment is based on Embodiment 1 and further optimizes the magnetic levitation pen.

[0063] In this embodiment, the pen head of the pen body 1 can be retracted, which can be understood as being retracted into the pen body 1 or covered by a pen cap. These two retraction modes of the pen head are common in the prior art and will not be described here. Such a design mainly avoids the pen head from being contaminated and avoids the support from being damaged or painted by the pen head, thereby prolonging the service life of the pen body 1.

[0064] The embodiments of the present application are described above in combination with the drawings, and the embodiments and the features in the embodiments in the present application can be combined with each other without conflicts. The present application is not limited to the above-mentioned specific embodiments, and the above-mentioned specific embodiments are only illustrative but not restrictive. Those skilled in the art can make many forms under the inspiration of the present application without departing from the scope of the present application and the protection scope of the claims.

Claims

1. A magnetic levitation pen, characterized in that, include: Pen body (1), the tail end of which is provided with a metal part (2); The bracket includes a base (3) and a mounting base (4). The mounting base (4) is disposed above the base (3). The distance between the mounting base (4) and the base (3) is greater than the length of the pen body (1). The mounting base (4) is provided with a mounting groove (401). An electromagnet (5) is provided in the mounting groove (401). When the electromagnet (5) is energized, it can attract the metal part (2). When the electromagnet (5) is de-energized, it will not attract the metal part (2). A power supply is provided for energizing and de-energizing the electromagnet (5).

2. A magnetic levitation pen according to claim 1, characterized in that: A variable resistor is provided in the mounting slot (401). The variable resistor is connected to the electromagnet (5) and the power supply. Adjusting the resistance value of the variable resistor can change the current of the electromagnet (5).

3. A magnetic levitation pen according to claim 2, characterized in that: The mounting base (4) has an adjustment groove (402) that communicates with the mounting groove (401) on its side wall. The rheostat is a sliding rheostat (7). The adjustment end of the sliding rheostat (7) passes through the adjustment groove (402) and extends to the outside of the mounting base (4).

4. A magnetic levitation pen according to claim 2, characterized in that: A battery compartment (403) is provided in the mounting slot (401), and the power supply is a lithium battery (6), which is located in the battery compartment (403).

5. A magnetic levitation pen according to claim 2, characterized in that: The mounting base (4) is provided with a protective cover (8), which is detachably connected to the mounting base (4) and can cover the mounting groove (401).

6. A magnetic levitation pen according to claim 1, characterized in that: A buffer pad (9) is provided on the base (3), and the buffer pad (9) is positioned opposite to the pen body (1).

7. A magnetic levitation pen according to claim 1, characterized in that: The pen tip of the pen body (1) can be retracted.

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