Magnetic core storage device

By designing a magnetic core storage device with a suction cup and air duct structure, and utilizing vacuum adsorption and release technology, the problem of easy damage to the magnetic core in the storage device is solved, achieving stable fixation and convenient removal of the magnetic core, thus improving operational efficiency.

CN224061528UActive Publication Date: 2026-03-31FERROXCUBE (DONGGUAN) LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing magnetic core storage devices are prone to damage when removing the magnetic core while it is clamped and fixed, and are inconvenient to operate.

Method used

A magnetic core storage device was designed, which adopts a suction cup and air duct structure. The magnetic core is fixed and released through vacuum adsorption and release. The piston rod is driven by a sprocket and chain to realize gas exchange between the suction cup and the bottom of the magnetic core. Combined with the fixing holes and limiting brackets on the support plate, the magnetic core position is ensured to be stable.

Benefits of technology

It achieves stable fixation and release of the magnetic core during storage and retrieval, avoiding damage to the magnetic core, and is simple, time-saving, and labor-saving to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a magnetic core storage device, which relates to the field of part storage and comprises a storage box. By arranging the suction cup, the air guide pipeline and the air exhaust structure, after a user accommodates the magnetic core, the chain wheel chain can drive the piston rod to move by closing the upper cover, air in the space between the suction cup and the bottom of the magnetic core is exhausted into the air exhaust box through the vacuum pipe, and therefore the suction cup and the bottom of the magnetic core are firmly adsorbed together; when a user carries the storage device, the user does not need to worry about damage caused by shaking and collision of the magnetic core, and after the user opens the upper cover, the air guide pipeline and the air exhaust structure release air back into the space between the suction cup and the bottom of the magnetic core, so that the effect of releasing adsorption is achieved, and the user can easily take out the magnetic core. The situation that the magnetic core is damaged due to force application is avoided, and meanwhile the effect of saving time and labor is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of part storage, in particular to a magnetic core storage device. BACKGROUND

[0002] The magnetic core is a core component in electronic components for enhancing the magnetic field, storing energy or realizing electromagnetic conversion, usually made of materials with high magnetic permeability, and provides a closed magnetic circuit for electromagnet, so that the magnetic field can be effectively conducted therein, thereby improving the efficiency and performance of the device, such as increasing the inductance value of the inductor coil, improving the voltage conversion efficiency of the transformer, etc.

[0003] The magnetic core storage device is suitable for storing and transporting various types of magnetic cores, and temporarily storing and circulating the magnetic cores during the production process. The existing magnetic core storage device usually sets a containing bin in the storage box for storing the magnetic core, and a clamping mechanism is provided in the containing bin to fix the position of the magnetic core when storing a cylindrical solid magnetic core.

[0004] However, this way of setting a clamping mechanism in the containing bin to fix the magnetic core makes the magnetic core always in a clamped state in the storage box, and the user needs to pull out the magnetic core when taking it out, which may cause damage to the magnetic core. Therefore, a magnetic core storage device is proposed. SUMMARY

[0005] Therefore, the utility model aims to provide a magnetic core storage device to solve the technical problems mentioned in the background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a magnetic core storage device, comprising a storage box, the storage box is composed of an upper cover and a box body, a supporting plate is arranged in the box body, a plurality of fixing holes corresponding to the magnetic core are formed on the supporting plate, a suction cup is installed in the fixing hole in the box body, and a gas guide pipeline connected with the suction cup is installed in the box body, an air extraction box is fixedly installed on the outer wall of the box body and connected with the gas guide pipeline, a piston is arranged in the air extraction box, a piston rod is fixedly installed on the top of the piston, a plurality of racks corresponding to the gears are fixedly installed on the side wall of the piston rod, a cavity is formed on one side of the box body, chain wheels are rotatably installed at both ends of the cavity, and gears are installed on both sides of the chain wheel at the bottom of the cavity.

[0007] By adopting the above technical scheme, after the user stores the magnetic core, the chain wheel and the chain can drive the piston rod to move by closing or opening the upper cover, so as to extract the gas in the space between the suction cup and the bottom of the magnetic core into the air extraction box through the vacuum pipe to achieve the adsorption effect, or release the gas from the air extraction box back to the space between the suction cup and the bottom of the magnetic core to release the adsorption.

[0008] Further, multiple sets of the fixing holes are distributed equidistantly on the supporting plate, used for limiting the position of the magnetic core, and the end corners of the fixing holes are designed as bevels, used for guiding the magnetic core to enter.

[0009] By adopting the technical scheme, physical guiding is achieved, so as to reduce the collision between the magnetic core and the edge of the fixing hole, and avoid damage of the magnetic core.

[0010] Further, the supporting plate is fixedly connected with hand grips at both ends, the cross section of the hand grips is designed as an L shape, and the supporting plate is a detachable structure.

[0011] By adopting the technical scheme, the gas pipeline can keep high reliability, and the gas can be transported through multiple paths, so that the fault tolerance of the gas pipeline is enhanced.

[0012] Further, the gas pipeline comprises multiple sets of vacuum tubes fixedly installed at the bottom of the box body, the multiple sets of vacuum tubes are communicated with each other, the end of each of the multiple sets of suction cups is fixedly installed with a connecting pipe, and the suction cup and the vacuum tube are connected through the connecting pipe.

[0013] By adopting the technical scheme, the inside of the box body can be conveniently cleaned and maintained later.

[0014] Further, multiple sets of limiting supports are fixedly connected around the inner wall of the box body, used for limiting the supporting plate, and the multiple sets of limiting supports are distributed equidistantly on the inner wall of the box body.

[0015] By adopting the technical scheme, the gravity and inertial force of the supporting plate can be dispersed to the multiple limiting supports, so that the supporting stability of the limiting supports is enhanced.

[0016] Further, a chain is installed on the sprocket at the bottom of the cavity, and the two sets of sprockets are connected with each other through the chain, used for driving the gear to rotate.

[0017] By adopting the technical scheme, stable power transmission can be provided through the cooperation of the sprocket and the chain, so that the energy of the power source can be effectively transmitted to the gear, and high transmission efficiency is achieved.

[0018] Further, multiple sets of air extraction holes are fixedly connected to the end of the vacuum tube, the vacuum tube and the air extraction box are communicated with each other through the air extraction holes, and the air extraction box is designed as a rectangular block.

[0019] By adopting the technical scheme, the communication area between the vacuum tube and the air extraction box can be increased through the multiple sets of air extraction holes, so that the gas can be quickly and smoothly introduced into the air extraction box during the air extraction process.

[0020] In summary, the utility model mainly has the following beneficial effects:

[0021] The utility model discloses through being provided with sucking disc, gas guide pipe and air extraction structure, after the user stores the magnetic core, closes the upper cover, can let the chain wheel chain drive piston rod movement, the air in the space of the bottom of the sucking disc and the magnetic core is extracted to the air extraction box through the vacuum pipe to the air extraction box with the sucking disc and the magnetic core bottom firmly adsorbed together, to this reaches the effect of fixed magnetic core, and the user also need not worry about the magnetic core when carrying the storage device to shake and collide and lead to damage, and after the user opens the upper cover, gas guide pipe and air extraction structure release gas back to the space of the bottom of the sucking disc and the magnetic core, to reach the effect of unadsorbed, so that the user can easily take out the magnetic core, avoided the situation of damage to the magnetic core and exerted the effect of saving time and effort. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0023] Figure 2 It is the whole explosion drawing of the utility model;

[0024] Figure 3 It is the whole back view three-dimensional structure schematic diagram of the utility model;

[0025] Figure 4 It is the whole closed and cut after three-dimensional structure schematic diagram of the utility model;

[0026] Figure 5 It is the whole closed three-dimensional structure schematic diagram of the utility model;

[0027] Figure 6 It is the section structure schematic diagram of the air extraction box structure of the utility model.

[0028] In the drawing: 1, storage box;10, upper cover;11, box body;111, limit support;112, cavity;113, chain;114, gear;115, chain wheel;12, supporting plate;120, hand handle;121, fixed hole;13, sucking disc;14, air extraction box;141, piston rod;142, rack;143, piston;15, vacuum pipe;150, connecting pipe;151, air extraction hole. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings of the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model, and cannot be understood as limiting the utility model.

[0030] The embodiments of the utility model will be described below according to the overall structure.

[0031] A kind of magnetic core storage device, such as Figure 1 -Figure 6 As shown, it comprises a storage box 1.

[0032] Specifically, the storage box 1 is composed of an upper cover 10 and a box body 11, a supporting plate 12 is arranged in the box body 11, a plurality of fixing holes 121 corresponding to the magnetic cores are formed on the supporting plate 12, the magnetic cores are precisely positioned and assisted by the plurality of fixing holes 121, a suction cup 13 is installed in the fixing hole 121 in the box body 11, so that the magnetic core can be accurately positioned corresponding to the suction cup 13 when placed, thereby avoiding dislocation and causing the failure of adsorption, and a gas guide pipe is installed in the box body 11 and connected with the suction cup 13, the bottom of the magnetic core and the space above the top of the suction cup 13 form a vacuum through the gas guide pipe, so that the suction cup 13 and the bottom of the magnetic core are firmly adsorbed together, thereby achieving the effect of fixing the magnetic core, an air extraction box 14 is fixedly installed on the outer wall of the box body 11 and connected with the gas guide pipe, the air extraction box 14 stores gas, a piston 143 is arranged in the air extraction box 14, a piston rod 141 is fixedly installed on the top of the piston 143, a plurality of racks 142 corresponding to the gears 114 are fixedly installed on the side wall of the piston rod 141, a cavity 112 is formed on one side of the box body 11, chain wheels 115 are rotatably installed at both ends of the cavity 112, and gears 114 are installed on both sides of the chain wheel 115 at the bottom of the cavity 112, so that when the user stores the magnetic core, the chain wheel 115 and the chain 113 drive the piston rod 141 to move by closing or opening the upper cover 10, thereby adsorbing the gas in the space between the suction cup 13 and the bottom of the magnetic core into the air extraction box 14 through the vacuum pipe 15, or releasing the gas from the air extraction box 14 back to the space between the suction cup 13 and the bottom of the magnetic core to release the adsorption.

[0033] Please refer to Figure 1 - Figure 6 A plurality of fixing holes 121 are equally distributed on the supporting plate 12 for limiting the position of the magnetic core, thereby ensuring the consistency of the installation position of the magnetic core on the supporting plate 12, facilitating the quick positioning of the magnetic core, avoiding the position deviation during placement and causing the fixed magnetic core to be not firm, and the end edges of the fixing holes 121 are designed as bevels for guiding the magnetic core to enter, thereby playing a physical guiding role to reduce the collision between the magnetic core and the edges of the fixing holes 121 and avoid the damage of the magnetic core.

[0034] Please refer to Figure 1 - Figure 6 The supporting plate 12 is fixedly connected with handgrips 120 at both ends, and the cross section of the handgrips 120 is designed as an L shape, thereby facilitating the user to hold the supporting plate 12, and the supporting plate 12 is a detachable structure, thereby facilitating the daily cleaning and maintenance of the inside of the box body 11 in the later period.

[0035] Please refer to Figure 1 - Figure 6The gas guide pipeline comprises a plurality of groups of vacuum pipes 15 fixedly installed at the bottom of the box body 11, and the plurality of groups of vacuum pipes 15 are interconnected, so that the gas guide pipeline remains high reliability, gas can be transported through multiple paths, thereby enhancing the fault tolerance of the gas guide pipeline, and the end of each group of suction cups 13 is fixedly installed with a connecting pipe 150, and the suction cup 13 and the vacuum pipe 15 are connected through the connecting pipe 150.

[0036] Please refer to Figure 1 - Figure 6 A plurality of limiting supports 111 are fixedly connected around the inner wall of the box body 11 and are used for limiting the supporting plate 12, and the plurality of limiting supports 111 are distributed at equal distances on the inner wall of the box body 11, so that the gravity and inertial force of the supporting plate 12 can be dispersed to the plurality of limiting supports 111, thereby enhancing the supporting stability of the limiting supports 111.

[0037] Please refer to Figure 1 - Figure 6 A chain 113 is installed on the sprocket 115 at the bottom of the cavity 112, and the two groups of sprockets 115 are interconnected through the chain 113 and are used for driving the gear 114 to rotate, and through the cooperation of the sprocket 115 and the chain 113, relatively stable power transmission can be provided, so that the energy of the power source can be effectively transmitted to the gear 114, thereby achieving high transmission efficiency.

[0038] Please refer to Figure 1 - Figure 6 A plurality of groups of air extraction holes 151 are fixedly connected to the end of the vacuum pipe 15, the communication area between the vacuum pipe 15 and the air extraction box 14 can be increased through the plurality of groups of air extraction holes 151, so that the gas can quickly and smoothly enter the air extraction box 14 from the vacuum pipe 15 during the air extraction process, the vacuum pipe 15 and the air extraction box 14 are interconnected through the air extraction hole 151, and the air extraction box 14 is designed as a rectangular block, and the rectangular air extraction box 14 is more suitable for installation and fixation with the box body 11.

[0039] The working principle of the utility model is: when the user needs to use the storage box 1 to store the magnetic core, the magnetic core is placed on the suction cup 13 through the fixing hole 121, the inclined angle design of the top corner of the fixing hole 121 can guide the placement of the magnetic core, thereby facilitating the user to store the magnetic core, after the magnetic core is placed, the upper cover 10 is closed to complete the storage, in the process of rotating the upper cover 10, the sprocket 115 installed on the driving shaft rotates, at the same time, the chain 113 connected on the sprocket 115 starts to roll, and drives the sprocket 115 at the bottom of the cavity 112 to rotate, the rotation of the sprocket 115 drives the gear 114 on the two sides to rotate, thereby making the rack 142 on the piston rod 141 engaged with the gear 114 move upwards, at the same time, the piston 143 at the end of the piston rod 141 moves upwards in the air extraction box 14 to extract air, in the air extraction process, the air between the bottom of the magnetic core and the top of the suction cup 13 enters the vacuum tube 15 through the connecting pipe 150, and then is extracted into the air extraction box 14 through the air extraction hole 151 in the vacuum tube 15, in this way, the top of the suction cup 13 and the bottom of the magnetic core maintain negative pressure, thereby being firmly adsorbed together, further playing a role in fixing the magnetic core;

[0040] When the user needs to take out the magnetic core in the storage box 1, only needs to open the upper cover 10, and can drive the two groups of sprockets 115 connected by the chain 113 to rotate through the rotation of the connecting shaft, make the rack 142 on the piston rod 141 engaged with the gear 114 move downwards, at this time, the piston rod 141 drives the piston 143 to move downwards in the air extraction box 14 to release air, in the air release process, the air in the air extraction box 14 is released back into the vacuum tube 15 through the air extraction hole 151, and then is released into the gap between the top of the suction cup 13 and the bottom of the magnetic core through the connecting pipe 150, so that the adsorption of the suction cup 13 to the magnetic core is released, so that the user can easily take out the magnetic core, avoiding the damage caused by the force applied to the magnetic core, and achieving the effect of saving time and effort;

[0041] When the user needs to check or maintain the inside of the box body 11, only needs to use the handheld handle 120 to take out the supporting plate 12, so that the user can operate the storage box 1 conveniently and efficiently.

[0042] Although the embodiments of the utility model have been shown and described, the specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and the person skilled in the art can make modifications, replacements and changes without creative contribution after reading the specification without departing from the principles and purposes of the utility model, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A magnetic core housing device characterized by comprising: The utility model relates to a kind of magnetic core storage box, including storage box (1), the storage box (1) is composed of upper cover (10) and box body (11), the box body (11) is provided with supporting plate (12) inside, a plurality of fixed holes (121) corresponding with magnetic core are opened on the supporting plate (12), the box body (11) is installed in the suction disc (13) in fixed hole (121), and box body (11) is installed in the air duct connected with suction disc (13), the box body (11) outer wall is fixedly installed with the air extraction box (14) connected with air duct, and air extraction box (14) is provided with piston (143) inside, the piston (143) top is fixedly installed with piston rod (141), and piston rod (141) side wall is fixedly installed with a plurality of rack (142) corresponding with gear (114), the box body (11) one side is opened with cavity (112), and cavity (112) both ends are rotatably installed with sprocket (115), and sprocket (115) both sides located at the bottom of cavity (112) are installed with gear (114).

2. The magnetic core housing device according to claim 1, characterized by: A plurality of fixed holes (121) are distributed on the supporting plate (12) at equal intervals, for limiting the position of the magnetic core, and the end corners of the fixed holes (121) are designed at an angle, for guiding the magnetic core to enter.

3. The magnetic core housing device according to claim 1, wherein: The supporting plate (12) is fixedly connected with a hand-held handle (120) at both ends, and the cross section of the hand-held handle (120) is designed in an L shape, and the supporting plate (12) is a detachable structure.

4. The magnetic core housing device according to claim 1, wherein: The air duct includes a plurality of vacuum tubes (15) fixedly installed at the bottom of the box body (11), and the plurality of vacuum tubes (15) are interconnected, and the end of each of the plurality of suction discs (13) is fixedly installed with a connecting pipe (150), and the suction disc (13) and the vacuum tube (15) are connected through the connecting pipe (150).

5. The magnetic core housing device according to claim 1, wherein: A plurality of limiting supports (111) are fixedly connected to the inner wall of the box body (11) around, for limiting the supporting plate (12), and the plurality of limiting supports (111) are distributed at equal distances on the inner wall of the box body (11).

6. The magnetic core housing device of claim 1, wherein: The sprocket (115) at the bottom of the cavity (112) is installed with a chain (113), and the two sprockets (115) are connected with each other through the chain (113), for driving the gear (114) to rotate.

7. The magnetic core housing device according to claim 4, wherein: The end of the vacuum tube (15) is fixedly connected with a plurality of air extraction holes (151), and the vacuum tube (15) and the air extraction box (14) are interconnected through the air extraction holes (151), and the air extraction box (14) is designed in a rectangular block.