Magnetic attraction stacking tool box

By incorporating sliding adsorption components and grooves on the toolbox and utilizing a combination of magnetic attraction and springs, the problem of connection failure during magnetic stacking of toolboxes is solved, achieving stable magnetic connection and stacking positioning, thus ensuring the safety of the toolbox.

CN223734841UActive Publication Date: 2025-12-30CHANGZHOU TONGYANG ELECTRICAL MFG
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Patent Information

Application Number
CN202422865050.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-12-30
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

In the prior art, after the toolboxes are magnetically stacked, the magnetic device and the ferromagnetic body are prone to misalignment due to accidental collisions, resulting in the failure of the magnetic connection.

Method used

The toolbox features a sliding magnetic assembly on the top of the lid and a groove on the bottom of the box. The magnetic attraction is altered by switching the magnetic device on and off. Combined with the spring force and the snap-fit ​​design of the positioning seat/groove, the stability of the magnetic connection is ensured.

Benefits of technology

This achieves stable connection between the magnetic device and the attracted components, avoiding misalignment caused by accidental collisions and ensuring the stability and safety of toolbox stacking.

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Abstract

The utility model provides a magnetic attraction stacking toolbox, which belongs to the technical field of toolboxes, and comprises a box body, and a groove is arranged at the bottom of the box body; the box cover is arranged on the box body; the magnetic suction device is arranged on the front side of the bottom of the box body, and the magnetic suction working surface of the magnetic suction device is the bottom of the groove; the adsorbed assembly is movably arranged at the top of the box cover; when the magnetic attraction device is in an open state, the magnetic attraction working face releases magnetic force, and an attracted assembly of the magnetic attraction stacking tool box located below the magnetic attraction working face is magnetically attracted into the groove. When the magnetic attraction device is in the closed state, the magnetic attraction working face loses magnetic force, and the attracted assembly of the magnetic attraction stacking tool box located below the magnetic attraction working face is separated from the groove. According to the tool box, the problem that in the prior art, after the tool box is magnetically attracted and stacked, a magnetic attraction device and a ferromagnetic body are prone to dislocation due to accidental collision, and magnetic attraction connection fails can be solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tool box technical field, specifically relates to a magnetic attraction stacking tool box. BACKGROUND

[0002] Tool box is mainly used for accomodating various tools, when multiple tool boxes need to be stored and carried together, the tool boxes are usually stored or carried in a stacked manner. In order to ensure the stability of the stacked tool boxes and prevent the upper and lower tool boxes from slipping during movement or carrying, thus causing the tool boxes to fall and be damaged, the skilled in the art adopts a magnetic connection method to achieve the stability of the stacked tool boxes.

[0003] For example, the applicant provides a tool box in the prior application (application number 202422631897.X). The tool box is designed with a magnetic attraction device. The magnetic attraction device can change the magnetic attraction ability of its working surface by changing the switch state, so that it can attract ferromagnetic materials when it needs to be stacked magnetically. When the attraction needs to be released, the magnetic attraction device is turned off to release the magnetic field, so that the attraction to the ferromagnetic material is released. This design effectively solves the problem that the tool box is difficult to release the attraction after being stacked magnetically.

[0004] However, the magnetic attraction device and the ferromagnetic material are prone to misalignment due to accidental collision, which causes the magnetic attraction connection to fail. UTILITY MODEL CONTENTS

[0005] The utility model aims at overcoming the defects of the prior art and providing a magnetic attraction stacking tool box, which can solve the problem that the magnetic attraction device and the ferromagnetic material are prone to misalignment due to accidental collision, which causes the magnetic attraction connection to fail.

[0006] In order to achieve the above purpose and other purposes, the utility model is realized by including the following technical solutions: the utility model provides a magnetic attraction stacking tool box, which comprises a box body, a bottom recess, a box cover, a magnetic attraction device, and a magnetically attracted component. The magnetic attraction working surface of the magnetic attraction device is the bottom of the recess. The magnetically attracted component is movably arranged on the top of the box cover. When the magnetic attraction device is in an open state, the magnetic attraction working surface releases magnetic force and magnetically attracts the magnetically attracted component of the magnetic attraction stacking tool box below into the recess. When the magnetic attraction device is in a closed state, the magnetic attraction working surface loses magnetic force, and the magnetically attracted component of the magnetic attraction stacking tool box below is separated from the recess.

[0007] In an embodiment, the adsorbed component comprises a sliding piece, a ferromagnetic piece and a spring; the bottom of the sliding piece is slidingly installed on the mounting portion of the box cover; the ferromagnetic piece is fixed in the top of the sliding piece and can move out of the top surface of the mounting portion with the sliding of the sliding piece; the spring is arranged between the sliding piece and the mounting portion.

[0008] In an embodiment, a downwardly extending protrusion is arranged on the mounting portion, which is used for sleeving the spring and the sliding piece; the outer side of the protrusion has a containing groove for containing the spring.

[0009] In an embodiment, the depth of the containing groove is less than the length of the protrusion, so that one end of the spring abuts against the containing groove and the other end abuts against the bottom end surface of the sliding piece.

[0010] In an embodiment, a limiting piece is arranged below the bottom of the sliding piece.

[0011] In an embodiment, the limiting piece is a bolt which is threadedly connected with the bottom of the protrusion.

[0012] In an embodiment, the top surface of the box cover is provided with a positioning groove, the bottom surface of the box body is provided with a positioning seat, and the positioning seat and the positioning groove are matched and corresponded in shape and position.

[0013] In an embodiment, the bottom of the positioning seat extends rearward to form a clamping portion, and a clamping groove is arranged in the positioning groove, and the clamping portion is clamped into the clamping groove to realize the positioning clamping of the magnetically adsorbed stacked tool box.

[0014] In an embodiment, the positioning seat and the positioning groove are respectively arranged at the four corners of the bottom surface of the box body and the four corners of the top surface of the box cover.

[0015] The utility model also provides a magnetically adsorbed stacked tool box, including box body, top is provided with recess, box cover, setting up on the box body, magnetism adsorption device, setting up in the top front side of the box body, and its magnetism adsorption working surface is the groove bottom of recess, be adsorbed component, the activity setting is in the bottom of the box cover, when the magnetism adsorption device is in the open state, the magnetism adsorption working surface releases magnetic force, and the be adsorbed component of magnetism adsorbed stacked tool box located above is adsorbed into the recess, when the magnetism adsorption device is in the closed state, the magnetism adsorption working surface loses magnetic force, and the be adsorbed component of magnetism adsorbed stacked tool box located above is separated from the recess.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] 1. The utility model discloses a box cover top can be set up the adsorbed component of sliding, the recess is set up at the box bottom, can change the switch state of magnetic attraction device to change its working surface magnetic adsorption capacity, thereby can need magnetic attraction steady stacking toolbox when, open the magnetic attraction device and release the magnetic field to make it can be adsorbed into the recess of adsorbed component, realize the magnetic attraction limit vertical direction displacement and the clamping position limit horizontal direction displacement simultaneously, ensure the connection stability between magnetic attraction device and adsorbed component, avoid the magnetic attraction device and adsorbed component between easy to dislocation because of accidental collision, lead to the problem of magnetic attraction connection failure;

[0018] 2. The utility model discloses the adsorbed component structure design can be adsorbed in the adsorbed component of adsorbed component of opening magnetic attraction device magnetic attraction ferromagnetic piece, make the sliding piece slide and go up and remove the top surface of installation part, make the spring compression obtain the elastic force simultaneously;

[0019] 3. The utility model discloses the positioning seat and positioning groove design can realize the stacking positioning, play the foolproof function;

[0020] 4. The utility model discloses the clamping portion and the clamping groove design, through the clamping fixed upper and lower connection, can further avoid the problem of toolbox accidental drop after magnetic attraction connection failure because of accident. DRAWINGS

[0021] Figure 1 It shows the first angle structure schematic diagram of the utility model kind of magnetic attraction stacking toolbox.

[0022] Figure 2 It shows the second angle structure schematic diagram of the utility model kind of magnetic attraction stacking toolbox.

[0023] Figure 3 It shows the structure schematic diagram of the utility model magnetic attraction device in the closed state.

[0024] Figure 4 It shows the structure schematic diagram of the utility model magnetic attraction device in the open state.

[0025] Figure 5 It shows the structure schematic diagram of the utility model positioning seat and positioning groove clamping. DETAILED DESCRIPTION

[0026] Please refer to Figures 1-5 The following will illustrate the embodiment of the utility model through specific concrete example, and the person skilled in the art can easily understand other advantages and functions of the utility model from the content disclosed in the specification.

[0027] It is to be understood that the structures, proportions, sizes, etc. shown in the drawings attached to the present specification are only used to cooperate with the content disclosed in the present specification, to be understood and read by those skilled in the art, and do not have technical substantive significance, and any modification of the structure, change of the proportion relationship or adjustment of the size, without affecting the effects and purposes that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application.

[0028] Unless otherwise defined, technical terms or scientific terms used herein have the ordinary meaning understood by one of ordinary skill in the art to which the present application pertains. The use of "a", "an" or "the" or similar words in the present application does not represent a quantity limitation, but only indicates the presence of at least one. The words "include" or "contain" or similar words mean that the elements or objects before the words cover the elements or objects listed after the words and their equivalents, without excluding other elements or objects. In the present specification, the serial numbers of the components, such as "first", "second", etc., are only used to distinguish the described objects, and do not have any order or technical meaning. The "connection" in the present application includes direct and indirect connection unless otherwise specified.

[0029] In order to avoid confusion with the present application, some technical features known in the art are not described.

[0030] As shown in Figure 1 , Figure 2 , Figure 4 and Figure 5 , the present application provides a magnetic attraction stacking tool box 100, which comprises a box body 110, a box cover 120, a magnetic attraction device 130 and an attracted component 140. The box cover 120 is arranged on the box body 110; the magnetic attraction device 130 is arranged on the bottom front side of the box body 110, and the magnetic attraction working surface thereof is the groove bottom of the groove 112 arranged on the bottom surface of the box body 110; the attracted component 140 is movably arranged on the top of the box cover 120, and the arrangement position thereof corresponds to the magnetic attraction device 130.

[0031] Specifically, the adsorbed component 140 includes a sliding piece 141, a ferromagnetic piece 142 and a spring 143. The sliding piece 141 can be a plastic piece, the bottom of which is slidingly installed on the mounting portion 122 of the box cover 120; the ferromagnetic piece 142 can be a sheet or plate piece made of ferromagnetic material, such as an iron plate or a steel plate, which is fixed on the top of the sliding piece 141 and can move out of the top surface of the mounting portion 122 along with the sliding of the sliding piece 141; the spring 143 is arranged between the sliding piece 141 and the mounting portion 122. Specifically, the mounting portion 122 is provided with a protrusion 1221 extending downward, the outer side of the protrusion 1221 has a receiving groove, the depth of the receiving groove is less than the length of the protrusion 1221; the bottom of the sliding piece 141 and the spring 143 are sleeved on the protrusion 1221, so that one end of the spring 143 is abutted in the receiving groove and the other end is abutted on the bottom of the sliding piece 141. The center of the protrusion 1221 can be provided with an internal thread, and after the spring 143 and the sliding piece 141 are sleeved on the protrusion 1221, the lowest position of the sliding piece 141 is positioned by screwing a bolt (not shown in the figure) into the center of the protrusion 1221.

[0032] When the magnetic attraction stacking tool box 100 is stacked up and down, the magnetic attraction device 130 of the magnetic attraction stacking tool box 100 located above is in an open state, and then the magnetic attraction device 130 releases the magnetic field to release the adsorbed component 140 on the top surface of the magnetic attraction stacking tool box 100 below, so that the ferromagnetic piece 142 drives the sliding piece 141 to be attracted into the groove 112 as a whole (as shown in Figure 4 ), and at the same time the spring 143 is compressed, so as to realize the magnetic attraction limiting vertical displacement and the clamping limiting horizontal displacement, thereby ensuring the connection stability between the magnetic attraction device 130 and the adsorbed component 140, avoiding the dislocation between the magnetic attraction device 130 and the adsorbed component 140 due to accidental collision, and solving the problem of magnetic attraction connection failure; when it is necessary to release the stacking of the magnetic attraction stacking tool box 100 up and down, the magnetic attraction device 130 of the magnetic attraction stacking tool box 100 located above is in a closed state, and then the magnetic attraction device 130 closes the magnetic field to release the adsorption of the adsorbed component 140 below, and the elastic force of the spring 143 is greater than the magnetic attraction force, so that the elastic piece 141 is driven downward to separate from the groove 112 under the reset movement of the spring 143, thereby releasing the magnetic attraction and clamping.

[0033] In order to realize the stacking positioning when the two magnetic attraction stacking tool boxes 100 are stacked up and down, a positioning groove 121 can be arranged at each corner of the top surface of the box cover 120, and a positioning seat 111 can be arranged at each corner of the bottom surface of the box body 110, and the positioning seat 111 and the positioning groove 121 are matched and corresponded in shape and position. Figure 5 When the upper magnetic attraction stacking tool box 100 is stacked on the lower magnetic attraction stacking tool box 100, the clamping part 1111 of the positioning seat 111 is clamped into the clamping groove 1211 to realize the positioning clamping of the magnetic attraction stacking tool box 100, and then the magnetic attraction device 130 on the front side is turned on to realize the magnetic attraction on the front side.

[0034] It should be noted that in the embodiment, the positioning seat 111 and the positioning groove 121 are respectively provided with four, which is the optimal embodiment for realizing positioning and stable connection, but in other embodiments, only two can be arranged on the left and right sides of the rear side or only one can be arranged in the middle of the rear side.

[0035] The magnetic attraction device 130 can be a magnetic attraction device structure that already exists in the market, which will not be described here.

[0036] In addition, the positions of the magnetic attraction device 130 and the attracted component 140 can be interchanged, that is, the attracted component 140 is arranged on the bottom surface of the box body 110, and the magnetic attraction device 130 is arranged on the top front side of the box cover 120, and the working surface is arranged in the groove on the top surface of the box cover 120.

[0037] In summary, when the magnetic attraction stacking tool box 100 is stacked, the positioning seat 111 of the upper magnetic attraction stacking tool box 100 is first vertically downwardly put into the positioning groove 121 of the lower magnetic attraction stacking tool box 100, then the clamping part 1111 of the positioning seat 111 is pushed into the clamping groove 1211 to realize stable positioning clamping, and then the magnetic attraction device 130 is turned on, and the attracted component 140 is clamped into the groove 112 under the magnetic attraction of the magnetic attraction device 130 to realize the double fixation of magnetic attraction and clamping, so as to ensure the connection stability between the magnetic attraction device 130 and the attracted component 140, and avoid the dislocation between the magnetic attraction device 130 and the attracted component 140 due to accidental collision, which causes the magnetic attraction connection to fail.

[0038] Therefore, the utility model effectively overcomes various shortcomings in prior art and has high industrial utilization value. The above embodiment only exemplarily illustrates the principle and effect of the utility model, and is not used for limiting the utility model. Any person skilled in the art can modify or change the above embodiment without departing from the spirit and scope of the utility model. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the utility model should be covered by the claims of the utility model.

Claims

1. A magnetic stackable toolbox characterized by, The utility model provides a kind of magnetic suction stacking tool box, including Box, bottom is provided with recess; Box cover, is provided on the box; Magnetic attraction device, is provided in the bottom front side of the box, and its magnetic attraction working surface is the groove bottom of the recess; Attracted component, movably arranged in the top of the box cover; When the magnetic attraction device is in open state, the magnetic attraction working surface releases magnetic force, and the attracted component of the magnetic suction stacking tool box located below it is attracted into the recess by magnetism;When the magnetic attraction device is in closed state, the magnetic attraction working surface loses magnetic force, and the attracted component of the magnetic suction stacking tool box located below it is separated from the recess.

2. The kit of claim 1, wherein, The attracted component includes a sliding member, a ferromagnetic member and a spring;The bottom of the sliding member is slidably installed on the mounting portion of the box cover;The ferromagnetic member is fixed on the top of the sliding member and can move out of the top surface of the mounting portion with the sliding of the sliding member;The spring is arranged between the sliding member and the mounting portion.

3. The magnetic stacking toolbox of claim 2, wherein, The mounting portion is provided with a protrusion extending downward, which is used for sleeving the spring and the sliding member;The outer side of the protrusion has a containing groove for containing the spring.

4. The magnetic stacking toolbox of claim 3, wherein, The depth of the containing groove is less than the length of the protrusion, so that one end of the spring abuts against the containing groove, and the other end abuts against the bottom of the sliding member.

5. The magnetically-attracting stackable toolbox of any of claims 2-4, wherein, The bottom of the sliding member is provided with a limiting member below both ends.

6. The magnetic stacking toolbox of claim 5, wherein, The limiting member is a bolt, which is threadedly connected with the bottom of the protrusion of the mounting portion.

7. The magnetic stacking toolbox of claim 1, wherein, The top surface of the box cover is provided with a positioning groove, and the bottom surface of the box body is provided with a positioning seat, which matches and corresponds to the shape and position of the positioning groove.

8. The magnetic stacking toolbox of claim 7, wherein, The bottom of the positioning seat extends rearward to form a clamping portion, and the positioning groove is provided with a clamping groove, and the clamping portion is clamped into the clamping groove to realize the positioning clamping of the magnetic suction stacking tool box.

9. The magnetic stacking toolbox of claim 8, wherein, The positioning seat and the positioning groove are respectively arranged at the four corners of the bottom surface of the box body and the four corners of the top surface of the box cover.

10. A magnetic stack tool box characterized by, The utility model provides a kind of magnetic suction stacking tool box, including Box, top is provided with recess; Box cover, is provided on the box; Magnetic attraction device, is provided in the top front side of the box, and its magnetic attraction working surface is the groove bottom of the recess; Attracted component, movably arranged in the bottom of the box cover; When the magnetic attraction device is in open state, the magnetic attraction working surface releases magnetic force, and the attracted component of the magnetic suction stacking tool box located above it is attracted into the recess by magnetism;When the magnetic attraction device is in closed state, the magnetic attraction working surface loses magnetic force, and the attracted component of the magnetic suction stacking tool box located above it is separated from the recess.

Citation Information

Patent Citations

  • Tool box

    CN223313976U