Flashlight structure with replaceable protective shell

By using a locking mechanism and a magnetic suction mechanism in the flashlight, the main body and protective case are easily disassembled, which solves the problem that the existing flashlight protective case is not detached, improves the service life and reliability of the flashlight, and increases the fun of use.

CN222747151UActive Publication Date: 2025-04-11FLEXTAIL TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421594015.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-04-11
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

The protective case of the existing flashlight is not removable, which affects the overall appearance after collision and damage, increases the risk of damage, and is inconvenient for maintenance and repair.

Method used

The locking mechanism and magnetic suction mechanism between the flashlight main body and the protective case are adopted to achieve reliable assembly and convenient disassembly.

Benefits of technology

It increases the service life and reliability of the flashlight, making the protective case easier to replace and maintain, while providing the card push effect and improving the user experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222747151U_ABST
    Figure CN222747151U_ABST
Patent Text Reader

Abstract

A flashlight structure with a replaceable protective shell comprises a flashlight body. The protective shell sleeves the outer side of the flashlight main body; the magnetic attraction mechanism comprises a first magnetic attraction piece arranged on the flashlight body and a second magnetic attraction piece arranged on the protective shell, and magnetic attraction force exists between the first magnetic attraction piece and the second magnetic attraction piece; the lock catch mechanism comprises a sliding groove formed in the protective shell and a clamping piece arranged on the flashlight body and matched with the sliding groove. When the flashlight body is inserted from the front end of the protective shell to the rear end of the protective shell, the clamping piece is matched with the sliding groove to move and is clamped and matched with the protective shell. In the process that the flashlight body is separated from the protective shell, the first magnetic attraction piece overcomes the magnetic attraction force between the first magnetic attraction piece and the second magnetic attraction piece, and meanwhile the clamping piece overcomes the friction force between the clamping piece and the protective shell. Through the lock catch mechanism and the magnetic attraction mechanism between the flashlight body and the protective shell, reliable assembly is achieved, meanwhile, disassembly is convenient, and therefore the service life of the flashlight is prolonged, and the reliability of the flashlight is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of lighting, in particular to a flashlight structure with a replaceable protective shell. Background Art

[0002] As a portable lighting tool, the flashlight is widely popular because of its small size, lightness and easy to carry. The outer shell of the flashlight is usually made of metal or plastic, which has the function of protecting the internal components.

[0003] However, the flashlight protective shell design also has some defects. At present, most flashlights are generally fixed directly on the protective shell. When the protective shell is damaged, it not only affects the overall appearance of the flashlight, but also increases the risk of damage to the flashlight. At the same time, the non-detachable design also causes inconvenience in maintenance and repair. In addition, most flashlights only provide lighting functions, which are single in function and lack of fun. Utility Model Content

[0004] In response to the technical problems of the risk of flashlight damage and difficulty in inspection and maintenance caused by the non-removable flashlight protective shell, the purpose of the utility model is to provide a flashlight structure with a replaceable protective shell. Through the locking mechanism and magnetic attraction mechanism between the flashlight body and the protective shell, reliable assembly and convenient disassembly can be achieved, thereby increasing the service life and reliability of the flashlight.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] A flashlight structure with a replaceable protective shell, comprising:

[0007] Flashlight body;

[0008] A protective shell, which is sleeved on the outer side of the flashlight body;

[0009] The magnetic attraction mechanism comprises a first magnetic attraction component provided on the flashlight body and a second magnetic attraction component provided on the protective shell, wherein there is a magnetic attraction force between the first magnetic attraction component and the second magnetic attraction component;

[0010] A locking mechanism, comprising a slide groove provided on the protective shell and a locking member provided on the flashlight body and adapted to the slide groove;

[0011] When the flashlight body is inserted from the front end to the rear end of the protective shell, the locking member moves in coordination with the slide slot and realizes a locking engagement with the protective shell;

[0012] When the flashlight body is removed from the protective shell, the first magnetic attraction component overcomes the magnetic attraction force between the first magnetic attraction component and the second magnetic attraction component, and at the same time, the locking component overcomes the friction force between the first magnetic attraction component and the protective shell.

[0013] In some technical solutions, a plurality of groups of second magnetic components are arranged on the protective shell along the axial direction thereof at intervals, and each group of second magnetic components provides magnetic resistance between the flashlight body and the first magnetic components when the flashlight body is removed from the protective shell.

[0014] In some technical solutions, the spacing distances between two adjacent groups of second magnetic attraction members are equal; and / or,

[0015] Each group of second magnetic elements is a single magnetic block or a magnetic ring matching the size of the protective shell or a plurality of magnetic blocks evenly arranged along the circumference of the protective shell.

[0016] In some technical solutions, the flashlight body has a flashlight shell, the flashlight shell includes a cylindrical shell body and a back cover detachably assembled to the shell body, a first mounting groove is provided in the back cover, and the first magnetic attraction member is accommodated in the first mounting groove;

[0017] The protective shell is provided with a second mounting groove, and the second magnetic attraction member is accommodated in the second mounting groove;

[0018] The first magnetic attraction member and the second magnetic attraction member are magnets with opposite magnetic poles.

[0019] In some technical solutions, the locking member is provided with an abutment surface inclined relative to the sliding direction. When the locking member is aligned with the slide groove for assembly, the inclined abutment surface can enable the locking member to obtain a component force along the locking direction, pushing the locking member to engage with the protective shell.

[0020] In some technical solutions, the slide groove is provided with limiting ribs and bayonet holes in sequence from front to back along its length direction, the distal end of the bayonet piece is embedded in the bayonet hole, and the abutment surface is pressed against the limiting ribs; and / or,

[0021] The clamping member has a pressing surface formed by bending upward from the distal end of the abutting surface, and the distal end of the pressing surface is pressed against the abutting surface.

[0022] In some technical solutions, the front end of the flashlight body has a connecting groove arranged along its circumference, and the proximal end of the locking member has a connecting portion that is interference fit with the connecting groove.

[0023] Some technical solutions also include a card pushing mechanism, which has a movable shell slidably arranged on the outside of the protective shell and a third magnetic attraction component arranged on the movable shell, and there is a magnetic attraction force between the third magnetic attraction component and the second magnetic attraction component.

[0024] In some technical solutions, an anti-slip strip is provided on the protective shell along its axial direction.

[0025] In some technical solutions, the flashlight body has a receiving cavity arranged along its length direction, and an LED lamp assembly is arranged in the receiving cavity, and the LED lamp assembly includes a lighting assembly, a switch assembly and a battery, the lighting assembly contains an LED lamp, the switch assembly includes a circuit board and a control switch thereof, and the LED lamp is electrically connected to the battery through the circuit board; and / or,

[0026] The flashlight body has a flashlight shell, a charging port is arranged on the flashlight shell, and a charging port protective cover is matched and arranged on the outer side of the charging port; and / or,

[0027] The protective shell is provided with a plurality of heat dissipation holes.

[0028] The utility model adopts the above technical solution to have at least the following beneficial effects:

[0029] 1. The utility model provides a flashlight structure with a replaceable protective shell, which realizes reliable assembly and convenient disassembly through a locking mechanism and a magnetic attraction mechanism between the flashlight body and the protective shell, thereby increasing the service life and reliability of the flashlight;

[0030] 2. The utility model provides a flashlight structure with a replaceable protective shell, which provides magnetic resistance between the flashlight body and the first magnetic members when the flashlight body is removed from the protective shell by means of multiple groups of second magnetic members arranged at intervals along the axial direction of the protective shell; on the one hand, the assembly of the protective shell is made more reliable; on the other hand, a card-pushing effect can be formed, which allows the user to exercise the flexibility of his fingers while using the flashlight, thereby improving the user experience;

[0031] 3. The utility model provides a flashlight structure with a replaceable protective shell, in which the first magnetic attraction member is arranged on the rear cover of the flashlight shell, providing convenience for disassembly and assembly of the magnet, and balance and stability during the use of the flashlight;

[0032] 4. The utility model provides a flashlight structure with a replaceable protective shell, wherein the locking mechanism is engaged by abutting surfaces that are inclined relative to the slide groove of the protective shell, in cooperation with the bayonet and the limiting ribs. When the locking piece is locked into place, the friction between the abutting surface and the limiting ribs can keep the protective shell stable; the pressing surface formed by the upward bending of the back side of the locking piece enhances the friction between the abutting surface and the limiting ribs;

[0033] 5. The utility model provides a flashlight structure with a replaceable protective shell, and a card-pushing mechanism is designed on the outside of the protective shell to enrich the fun of use;

[0034] 6. The utility model provides a flashlight structure with a replaceable protective shell. An anti-slip strip is designed on the outside of the protective shell to increase the friction when in contact with the hand, making the flashlight easier to hold and less likely to slip;

[0035] 7. The utility model provides a flashlight structure with a replaceable protective shell. A plurality of heat dissipation holes are designed on the side of the protective shell, which can reduce the working temperature of the internal components of the flashlight and extend the service life of the flashlight; and can reduce the total weight of the flashlight, making it more convenient to carry and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings and their marks required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0037] Figure 1 An exploded view of a flashlight structure with a replaceable protective shell according to an embodiment of the utility model;

[0038] Figure 2 This is an exploded view of the flashlight body according to an embodiment of the utility model;

[0039] Figure 3 This is an exploded view of the protective shell according to an embodiment of the utility model;

[0040] Figure 4 An exploded view of the movable shell according to an embodiment of the utility model;

[0041] Figure 5 This is an assembly flow chart of a flashlight structure with a replaceable protective shell according to an embodiment of the utility model.

[0042] The meanings of the symbols in the figure are as follows:

[0043] 100—flashlight body, 111—shell, 112—back cover, 113—charging port protective cover, 114—fastener, 121—LED lamp, 122—lamp cover, 123—Type C interface board, 124—circuit board, 125 battery, 131—first button assembly, 132—first spring, 133—gasket, 140—locking piece;

[0044] 200—protective shell, 210—heat dissipation hole, 221—anti-slip strip, 222—screw, 231—second button assembly, 232—second spring, 241—limiting rib, 242—bayonet, 251—second magnetic attraction member, 252—limiting buckle;

[0045] 300—movable shell, 310—third magnetic attraction member, 320—groove. DETAILED DESCRIPTION

[0046] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the specific implementation methods of the utility model will be described below with reference to the accompanying drawings. Obviously, the accompanying drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings and other implementation methods can be obtained based on these drawings without creative work.

[0047] In order to simplify the drawings, only the parts related to the utility model are schematically shown in each figure, and they do not represent the actual structure of the product. In addition, in order to simplify the drawings and facilitate understanding, in some figures, only one of the parts with the same structure or function is schematically drawn or marked. In this article, "one" not only means "only one", but also means "more than one".

[0048] It should be further understood that the term “and / or” used in the specification and appended claims refers to any combination and all possible combinations of one or more of the associated listed items, and includes these combinations.

[0049] In this article, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0050] In addition, in the description of the present application, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0051] In one embodiment, if Figure 1-2, a flashlight structure with a replaceable protective shell is provided, comprising a flashlight body 100, a protective shell 200, a magnetic attraction mechanism and a locking mechanism, the flashlight body 100 comprises a flashlight shell, the flashlight shell has a receiving cavity arranged along its length direction, an LED lamp assembly is arranged in the receiving cavity, the LED lamp assembly comprises a lighting assembly, a switch assembly and a battery 125, wherein the lighting assembly comprises an LED lamp 121 and a lampshade 122, the switch assembly comprises a circuit board 124 and a control switch thereof, the LED lamp 121 is electrically connected to the battery 125 through the circuit board 124, specifically, the switch assembly further comprises a Type C interface board 123, the circuit board 124 is vertically clamped to one end of the Type C interface board 123, the control switch is installed on the Type C interface board 123, and the Type A charging port is also formed on the back side of the C interface board 123, and a charging port protective cover 113 is provided on the flashlight shell to match the charging port; the protective shell 200 is sleeved on the outside of the flashlight body 100 to protect the flashlight from bumps. Specifically, a first button assembly 131 is provided on the flashlight body 100 corresponding to the control switch position, and the first button assembly 131 is adapted to the flashlight body 100 through a first spring 132, and a second button assembly 231 is provided on the protective shell 200 corresponding to the first button assembly 131. The second button assembly 231 is adapted to the protective shell 200 through the second spring 232. The first button assembly 131 and the second button assembly 231 both include an illumination button and a flash button, so that the protective shell 200 can protect the flashlight without affecting the normal use of the flashlight, and the control is diverse; the magnetic attraction mechanism includes a first magnetic attraction member arranged on the flashlight shell and a second magnetic attraction member 251 arranged on the protective shell 200. There is a magnetic attraction force between the first magnetic attraction member and the second magnetic attraction member 251, wherein the first magnetic attraction member can The second magnetic member 251 can be arranged on the inner or outer side of the protective shell 200. Similarly, the second magnetic member 251 can also be arranged on the inner or outer side of the protective shell 200. It is only required that when the first magnetic member moves to the position corresponding to the second magnetic member 251 during the disassembly and assembly of the protective shell 200, there is a magnetic attraction between the first magnetic member and the second magnetic member 251. The locking mechanism includes a slide groove arranged on the protective shell 200 and a latching member 140 arranged on the flashlight shell and adapted to the slide groove, wherein the arrangement of the slide groove includes but is not limited to along the protective shell. The protective shell 200 is arranged axially or inclined relative to the axial direction of the protective shell 200, and the configuration of the slide groove can be an arc groove or a straight groove; in the process of the flashlight body 100 passing from the front end to the rear end of the protective shell 200, the locking member 140 cooperates with the slide groove to move and realizes the locking fit with the protective shell 200; in the process of the flashlight body 100 being out of the protective shell 200, the first magnetic attraction member overcomes the magnetic attraction force between it and the second magnetic attraction member 251, and at the same time, the locking member 140 overcomes the friction force between it and the protective shell 200.

[0052] The present application realizes reliable assembly and convenient disassembly through a locking mechanism and a magnetic attraction mechanism between the flashlight body 100 and the protective shell 200, thereby increasing the service life and reliability of the flashlight.

[0053] Preferably, an anti-slip strip 221 is fixed to the protective shell 200 along its axial direction by screws 222, which can increase the friction when in contact with the hand, making the flashlight easier to hold and less likely to slip.

[0054] Preferably, a plurality of heat dissipation holes 210 are provided on both sides of the protective shell 200, which can reduce the operating temperature of the internal components of the flashlight and extend the service life of the flashlight; and can reduce the total weight of the flashlight, making it more convenient to carry and use.

[0055] In another embodiment, if Figure 3 The magnetic attraction mechanism between the flashlight body 100 and the protective shell 200 can be designed as a push-card design. Specifically, a plurality of groups of second magnetic elements 251 are evenly spaced along the axial direction of the protective shell 200, and each group of second magnetic elements 251 provides magnetic attraction resistance between the flashlight body 100 and the first magnetic element when the flashlight body 100 is removed from the protective shell 200.

[0056] With such a design, the flashlight body 100 can be manually pushed to move in sequence between the positions corresponding to the multiple groups of second magnetic elements 251, thereby forming a card-pushing effect, allowing the user to exercise finger flexibility and increase the fun of use when replacing the protective shell 200 or using it normally.

[0057] Preferably, each group of second magnetic members 251 is a single magnetic block or a magnetic ring matching the size of the protective shell 200 or a plurality of magnetic blocks spaced apart along the circumference of the protective shell 200; more preferably, the spacing distances between two adjacent groups of second magnetic members 251 are equal.

[0058] In this embodiment, the configuration of the first magnetic component can match the design of the second magnetic component 251, so that the first magnetic component can be evenly stressed when passing through each position corresponding to the second magnetic component 251, the card pushing action is smooth, and the experience effect is better.

[0059] In a specific embodiment, the flashlight shell includes a shell body 111 and a back cover 112. The back cover 112 is detachably assembled to the shell body 111. A first mounting groove is provided in the back cover 112, and the first magnetic component is accommodated in the first mounting groove; a second mounting groove is provided on the protective shell 200, and the second magnetic component 251 is accommodated in the second mounting groove; the first magnetic component and the second magnetic component 251 are magnets with opposite magnetic poles.

[0060] In this embodiment, the first magnetic attraction member is disposed on the rear cover 112 of the flashlight housing to provide convenience for assembly and disassembly of the magnet and balance and stability during use of the flashlight.

[0061] In another embodiment, in conjunction with Figure 2 and Figure 3 , providing a sliding engagement and unlocking method of the locking mechanism between the flashlight body 100 and the protective shell 200, the locking mechanism includes a slide groove arranged on the protective shell 200 and a locking piece 140 arranged on the flashlight shell and adapted to the slide groove, the locking piece 140 is provided with an abutment surface inclined relative to the sliding direction, when the locking piece 140 is aligned with the slide groove for assembly, the inclined abutment surface can enable the locking piece 140 to obtain a component force along the engagement direction, thereby pushing the locking piece 140 to engage with the protective shell 200.

[0062] Specifically, the slide groove is provided with limiting ribs 241 and snap-in slots 242 in sequence from front to back along its length direction, the distal end of the locking member 140 is embedded in the snap-in slot 242, and the abutment surface is pressed against the limiting rib 241; preferably, the locking member 140 has a clamping surface formed by bending upward from the distal end of the abutment surface, and the distal end of the clamping surface is pressed against the corresponding abutment surface.

[0063] In this embodiment, the locking mechanism is engaged by cooperating with the latch 242 and the limiting rib 241 through an abutment surface that is inclined relative to the slide groove of the protective shell 200. When the locking member 140 is locked into place, the friction between the abutment surface and the limiting rib 241 can keep the protective shell 200 stable. The clamping surface formed by the upward bending of the back side of the locking member 140 enhances the friction between the abutment surface and the limiting rib 241.

[0064] In specific operation, it is only necessary to push the locking member 140 forward. When the applied pushing force is sufficient to overcome the friction between the abutting surface and the limiting rib 241 , the distal end of the locking member 140 disengages from the locking port 242 on the protective shell 200 , and the locking mechanism is unlocked.

[0065] In a specific embodiment, the front end of the flashlight housing has a connection groove arranged along its circumference, and the proximal end of the retaining member 140 has a connection portion that is interference fit with the connection groove, so that the retaining member 140 can be stably installed.

[0066] In another embodiment, in conjunction with Figure 3-4 A card-pushing mechanism can also be designed on the outside of the protective shell, and the card-pushing mechanism has a movable shell 300 slidably arranged on the outside of the protective shell 200 and a third magnetic member 310 arranged in the movable shell 300, and there is a magnetic attraction between the third magnetic member 310 and the second magnetic member 251. At this time, the second magnetic members 251 are arranged at intervals along the axis direction of the protective shell 200, and each second magnetic member 251 provides a magnetic attraction resistance between the flashlight body 100 and the first magnetic member when it is out of the protective shell 200. For details, please refer to the above embodiment.

[0067] Specifically, limit buckles 252 are respectively provided on both sides of the plurality of second magnetic components 251 along the axial direction on the outer side of the protective shell 200, and grooves 320 are provided on the inner side of the movable shell 300 to match the limit buckles 252, which are used to prevent the movable shell 300 from detaching from the protective shell 200 during the card pushing operation through the magnetic force between the second magnetic components 251 and the third magnetic components 310, so that the implementation effect of the card pushing mechanism is more stable and reliable.

[0068] In another embodiment, referring to Figure 5 , provides the operation method for assembling the flashlight body and the protective shell, specifically:

[0069] Install the Type C interface board 123 and the circuit board 124 inside the flashlight shell, then connect the LED lamp 121 to the circuit board 124 through the Type C interface board 123, cover the glass lampshade 122, and tighten the fastener 114 on the top of the flashlight shell, then fix the first button assembly 131 to the side of the flashlight shell through the first spring 132 and the gasket 133, and then install the charging port protective cover 113 and the clamping member 140 in the corresponding position, wherein the connecting part of the arc structure on the clamping member 140 and the arc-shaped connecting groove on the side of the flashlight shell are interference fit, so that it has a better fixing effect after being installed in place. Finally, install the battery 125 and the back cover 112, and the flashlight body 100 is installed. Then install the flashlight body 100 into the protective shell 200, align the clamping member 140 with the slide groove on the protective shell 200, and insert it, and stop in the clamping member 242 after passing the limiting rib 241. During this process, when the back cover 112 passes through the three magnets on the protective shell 200 , there will be a certain resistance. If the flashlight body 100 is to be pulled out, the magnetic resistance and the friction between the locking member 140 and the protective shell 200 need to be overcome.

[0070] The flashlight structure with a replaceable protective shell provided in the present application is small and exquisite, easy to disassemble and assemble, and can realize the card-pushing gameplay through the magnet on the back cover 112 of the flashlight body 100 and the three magnets on the protective shell 200 through magnetic attraction. At the same time, the flashlight body 100 can also be fixed by the repulsive force between the magnets. The main fixing method is to fix the flashlight with the clamping piece 140 on the flashlight body 100. The protective shell 200 is also designed with a card-pushing gameplay, which increases the fun during use.

[0071] Those skilled in the art should understand that although the present invention is described in the form of multiple embodiments, not every embodiment contains only one independent technical solution. Such description in the specification is only for the sake of clarity. Those skilled in the art should understand the specification as a whole and regard the technical solutions involved in each embodiment as being able to be combined into different embodiments to understand the scope of protection of the present invention.

[0072] The above-mentioned embodiments only express several implementation methods of the utility model, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model shall be based on the attached claims.

Claims

1. A flashlight structure with a replaceable protective shell, characterized in that: include: Flashlight body; A protective shell, which is sleeved on the outer side of the flashlight body; The magnetic attraction mechanism comprises a first magnetic attraction component provided on the flashlight body and a second magnetic attraction component provided on the protective shell, wherein there is a magnetic attraction force between the first magnetic attraction component and the second magnetic attraction component; A locking mechanism, comprising a slide groove provided on the protective shell and a locking member provided on the flashlight body and adapted to the slide groove; When the flashlight body is inserted from the front end to the rear end of the protective shell, the locking member moves in coordination with the slide slot and realizes a locking engagement with the protective shell; When the flashlight body is removed from the protective shell, the first magnetic attraction component overcomes the magnetic attraction force between the first magnetic attraction component and the second magnetic attraction component, and at the same time, the locking component overcomes the friction force between the first magnetic attraction component and the protective shell.

2. The flashlight structure according to claim 1, characterized in that: A plurality of groups of second magnetic elements are arranged on the protective shell along the axis direction thereof at intervals, and each group of second magnetic elements provides magnetic resistance between the flashlight body and the first magnetic element when the flashlight body is removed from the protective shell.

3. The flashlight structure according to claim 2, characterized in that: The spacing distances between two adjacent groups of second magnetic attraction members are equal; and / or, Each group of second magnetic elements is a single magnetic block or a magnetic ring matching the size of the protective shell or a plurality of magnetic blocks evenly arranged along the circumference of the protective shell.

4. The flashlight structure according to claim 3, characterized in that: The flashlight body has a flashlight shell, which includes a cylindrical shell body and a back cover detachably assembled to the shell body, wherein a first mounting groove is arranged in the back cover, and the first magnetic attraction member is accommodated in the first mounting groove; The protective shell is provided with a second mounting groove, and the second magnetic attraction member is accommodated in the second mounting groove; The first magnetic attraction member and the second magnetic attraction member are magnets with opposite magnetic poles.

5. The flashlight structure according to claim 1, characterized in that: The locking member is provided with an abutment surface inclined relative to the sliding direction. When the locking member is aligned with the slide groove for assembly, the inclined abutment surface enables the locking member to obtain a component force along the locking direction, pushing the locking member to engage with the protective shell.

6. The flashlight structure according to claim 5, characterized in that: The slide groove is provided with limiting ribs and bayonet holes in sequence from front to back along the length direction thereof, the distal end of the bayonet piece is embedded in the bayonet hole, and the abutting surface is pressed against the limiting ribs; and / or, The clamping member has a pressing surface formed by bending upward from the distal end of the abutting surface, and the distal end of the pressing surface is pressed against the abutting surface.

7. The flashlight structure according to claim 1, 5 or 6, characterized in that: The front end of the flashlight body has a connecting groove arranged along its circumference, and the proximal end of the locking member has a connecting portion that is interference-fitted with the connecting groove.

8. The flashlight structure according to any one of claims 2 to 4, characterized in that: It also includes a card pushing mechanism, which has a movable shell slidably arranged on the outside of the protective shell and a third magnetic attraction component arranged on the movable shell, and there is a magnetic attraction force between the third magnetic attraction component and the second magnetic attraction component.

9. The flashlight structure according to claim 1, characterized in that: The protective shell is provided with anti-slip strips along the axial direction thereof.

10. The flashlight structure according to claim 1, characterized in that: The flashlight body has a receiving cavity arranged along its length direction, and an LED lamp assembly is arranged in the receiving cavity. The LED lamp assembly includes a lighting assembly, a switch assembly and a battery. The lighting assembly contains an LED lamp, and the switch assembly includes a circuit board and a control switch thereof. The LED lamp is electrically connected to the battery through the circuit board; and / or, The flashlight body has a flashlight shell, a charging port is arranged on the flashlight shell, and a charging port protective cover is matched and arranged on the outer side of the charging port; and / or, The protective shell is provided with a plurality of heat dissipation holes.