Protection device

By setting a receiving unit and a limiting part on the second shell of the protective device, the problem of inconvenience in carrying the game console and game card separately is solved, achieving the effects of convenient carrying and preventing card loss.

CN223943942UActive Publication Date: 2026-02-27SHENZHEN DEONE INNOVATION TECH CO LTD
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Patent Information

Application Number
CN202520408851.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-02-27
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Traditional game consoles and game cartridges are inconvenient to carry separately, resulting in high costs for changing games and easy forgetting of them. Existing protective devices are bulky and inconvenient to carry.

Method used

Design a protective device comprising a first housing and a second housing. The second housing is provided with a receiving unit for storing cards. The cards are assembled into the receiving unit in opposite directions. The card is secured and easily assembled by a limiting part and a guide bevel.

Benefits of technology

It enables convenient carrying of the protected device and cards, prevents cards from being lost, and reduces the cost of changing games and the risk of forgetting them.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223943942U_ABST
    Figure CN223943942U_ABST
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Abstract

A protection device relates to the field of protection shells. The protection device is used for protecting to-be-protected equipment and comprises a first shell and a second shell, the first shell forms a first containing cavity, the to-be-protected equipment is assembled to the first containing cavity in the first direction, the second shell forms a second containing cavity, and the first shell is assembled to the second containing cavity in the direction opposite to the first direction. The side, close to the first shell, of the second shell is provided with at least one containing unit, the containing units are used for containing cards, and the cards are assembled in the containing units in the direction opposite to the first direction. By arranging the containing unit on the second shell, the card is contained in the protection device containing the to-be-protected equipment, a user can conveniently carry the to-be-protected equipment and the card at the same time, and the containing unit is arranged on the side, close to the first shell, of the second shell, so that the card is prevented from being lost.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of protective shell, specifically relates to a protection device. BACKGROUND

[0002] Traditional one game machine can only play a game, along with the rise of game entertainment industry, the game type of electronic game is more and more, when the user wants to replace new game, needs to purchase new game machine, leading to the cost of replacing new game is larger. Therefore, the card insertion type game machine appears, and a game card corresponds to a game, and the game is replaced by replacing the game card inserted into the game machine.

[0003] When the user wants to go out and play multiple games, the game machine and the game card need to be stored in the respective storage devices, and the volume of the two storage devices is large, which is not convenient for the user to carry, and the storage device with the game card is easy to forget to carry, which is not convenient for the user to replace the game. INVENTION CONTENTS

[0004] The utility model discloses a protection device for solving the technical problem of the prior art, and the protection device comprises a first shell and a second shell, the first shell is formed with a first storage cavity, the first shell is assembled to the second storage cavity along the opposite direction of the first direction, the second shell is provided with at least one storage unit on the side close to the first shell, and the storage unit is used for storing a card.

[0005] To achieve the above object, the utility model adopts the technical scheme of a protection device, which is used for protecting a protected device, and comprises a first shell and a second shell, the first shell is formed with a first storage cavity, the first shell is assembled to the second storage cavity along the opposite direction of the first direction, the second shell is provided with at least one storage unit on the side close to the first shell, and the storage unit is used for storing a card.

[0006] Preferably, the storage unit comprises a first limiting part and a second limiting part, the first limiting part and the second limiting part extend along the first direction, and the first limiting part and the second limiting part are spaced apart along a second direction perpendicular to the first direction, wherein the first limiting part and the second limiting part are respectively in contact with the opposite ends of the card in the second direction, so that the card is assembled between the first limiting part and the second limiting part along the opposite direction of the first direction.

[0007] Preferably, the accommodation unit comprises at least two first limiting portions and at least two second limiting portions, the two first limiting portions are arranged at intervals along a third direction, and abut the same side of the card, the two second limiting portions are arranged at intervals along the third direction, and abut the same side of the card; wherein the third direction is perpendicular to the second direction, and the third direction is perpendicular to the first direction.

[0008] Preferably, the accommodation unit comprises at least two first limiting portions and at least two second limiting portions, the two first limiting portions are arranged at intervals along a third direction, and abut the same side of the card, the two second limiting portions are arranged at intervals along the third direction, and abut the same side of the card; wherein the third direction is perpendicular to the second direction, and the third direction is perpendicular to the first direction.

[0009] Preferably, the accommodation unit comprises at least two first limiting portions and at least two second limiting portions, the two first limiting portions are arranged at intervals along a third direction, and abut the same side of the card, the two second limiting portions are arranged at intervals along the third direction, and abut the same side of the card; wherein the third direction is perpendicular to the second direction, and the third direction is perpendicular to the first direction.

[0010] Preferably, in the direction in which the second limiting portion points to the first limiting portion, the size of the first limiting portion in the first direction gradually increases to form a first guide inclined surface at the end of the first limiting portion away from the second shell, which makes the assembly of the card more convenient; in the direction in which the first limiting portion points to the second limiting portion, the size of the second limiting portion in the first direction gradually increases to form a second guide inclined surface at the end of the second limiting portion away from the second shell, which makes the assembly of the card more convenient.

[0011] Preferably, the protection device further comprises a protective pad, the protective pad is arranged on the side of the second shell close to the first shell, the protective pad is provided with a through hole, the through hole is used for avoiding the accommodation unit, so that the protective pad is arranged on the outer edge of the accommodation unit, and the size of the protective pad in the first direction is greater than the size of the first limiting portion and the second limiting portion in the first direction.

[0012] Preferably, the protective pad is provided with an avoiding groove, the avoiding groove is close to the accommodation unit, and the avoiding groove is communicated with the through hole, so as to facilitate taking the card accommodated in the accommodation unit.

[0013] Preferably, the first shell comprises a first main body and a first extension part, the first extension part is arranged at the outer edge of the first main body and extends to the opposite direction of the first direction to the edge of the side of the device to be protected opposite to the first main body, and the first main body and the first extension part jointly form the first receiving cavity; the second shell comprises a second main body, a first clamping part and a second clamping part, the first clamping part and the second clamping part are arranged at the opposite ends of the second main body respectively and extend along the first direction, the second main body, the first clamping part and the second clamping part jointly form the second receiving cavity, the direction of the first clamping part pointing to the second clamping part is a second direction, the second direction is perpendicular to the first direction, in the first direction, the first clamping part first extends to the opposite direction of the second direction and then extends along the second direction, and in the first direction, the second clamping part first extends along the second direction and then extends to the opposite direction of the second direction, so that the first clamping part and the second clamping part clamp the opposite ends of the first extension part to clamp and assemble the first shell in the second receiving cavity.

[0014] Preferably, the second main body comprises an avoiding unit and an abutting unit, the abutting unit is arranged at the outer edge of the avoiding unit, the abutting unit is connected with the first clamping part and the second clamping part, the abutting unit at least partially extends along the first direction, and the abutting unit is used for abutting the first extension part, and the abutting unit and the avoiding unit jointly form an avoiding space.

[0015] After the above technical scheme is adopted, the device has the following beneficial effects: the device is used for assembling the device to be protected on the first shell, then assembling the first shell on the second shell, and arranging the receiving unit for receiving the card on the second shell, so that the card and the device to be protected are received together, and the user can carry the device to be protected and the card simultaneously, compared with arranging the receiving unit on the outer side of the first shell or the second shell, arranging the receiving unit on the side of the second shell close to the first shell, and making the card in the receiving state located in the receiving cavity jointly formed by the first shell and the second shell, the card in the receiving state can be prevented from being lost. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme 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 the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative labor.

[0017] Figure 1It is the structure schematic view of the protection device in the embodiment of the utility model.

[0018] Figure 2 It is the explosion view of the protection device in the embodiment of the utility model.

[0019] Figure 3 It is Figure 1 The section view in A-A` direction.

[0020] Figure 4 It is Figure 1 The section view in B-B` direction.

[0021] Figure 5 It is Figure 1 The section view in C-C` direction.

[0022] Figure 6 It is the structure schematic view of the second shell in the embodiment of the utility model.

[0023] Figure 7 It is Figure 6 The section view in D-D` direction.

[0024] Figure 8 It is the structure schematic view of the second shell in another embodiment of the utility model.

[0025] Figure 9 It is Figure 8 The section view in E-E` direction.

[0026] Figure 10 It is Figure 8 The section view in F-F` direction.

[0027] The signs are as follows:

[0028] 10, first shell;11, first main body;12, first extension;121, first avoiding hole;13, first containing cavity;20, second shell;21, second main body;211, avoiding unit;2111, avoiding main body;2112, avoiding part;21121, avoiding blind hole;212, abutting unit;213, avoiding space;22, first clamping part;221, second avoiding hole;23, second clamping part;24, guide part;241, first recess;25, second containing cavity;26, support leg;27, containing unit;271, first limiting part;2711, first guide inclined surface;272, second limiting part;2721, second guide inclined surface;273, third limiting part;2731, third guide inclined surface;2732, fourth guide inclined surface;28, first limiting unit;29, second limiting unit;30, protection pad;31, through hole;32, avoiding groove;40, card;X, first direction;Y, second direction;Z, third direction. DETAILED DESCRIPTION

[0029] The present invention will be further described in detail below with reference to the accompanying drawings.

[0030] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive element, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

[0031] like Figures 1-6 As shown, this embodiment relates to a protective device for protecting a device to be protected. The protective device includes a first housing 10 and a second housing 20. The first housing 10 is configured to form a first receiving cavity 13, and the device to be protected is assembled into the first receiving cavity 13 along a first direction X. The second housing 20 is configured to form a second receiving cavity 25, and the first housing 10 is assembled into the second receiving cavity 25 in the opposite direction of the first direction X. At least one receiving unit 27 is provided on the side of the second housing 20 near the first housing 10. The receiving unit 27 is used to receive a card 40, and the card 40 is assembled into the receiving unit 27 in the opposite direction of the first direction X.

[0032] In this embodiment, the device to be protected is a game console, and the card 40 includes game cards, memory cards, and other cards that electronic devices need to insert for use. There are ten housing units 27. In other embodiments, the device to be protected can be other electronic devices, such as mobile phones or other electronic devices with card insertion capabilities.

[0033] Example 1:

[0034] like Figures 6-7 As shown, the receiving unit 27 includes a first limiting portion 271 and a second limiting portion 272. Both the first limiting portion 271 and the second limiting portion 272 extend along a first direction X, and are spaced apart along a second direction Y, which is perpendicular to the first direction X. The first limiting portion 271 and the second limiting portion 272 respectively abut against opposite ends of the card 40 in the second direction Y, thereby assembling the card 40 between the first limiting portion 271 and the second limiting portion 272 in the opposite direction to the first direction X. The first limiting portion 271 and the second limiting portion 272 respectively clamp the opposite ends of the card 40 and provide an interference fit with the card 40 to fix the relative position of the card 40 and the second housing 20.

[0035] Preferably, the accommodation unit 27 comprises at least two first limiting portions 271 and at least two second limiting portions 272. The two first limiting portions 271 are arranged at intervals along the third direction Z, and abut against the same side of the card 40. The two second limiting portions 272 are arranged at intervals along the third direction Z, and abut against the same side of the card 40. The third direction Z is perpendicular to the second direction Y and perpendicular to the first direction X. By arranging the two first limiting portions 271 at intervals along the third direction Z and arranging the two second limiting portions 272 at intervals along the third direction Z, the opposite sides of the card 40 are limited by at least two limiting portions. Compared with the scheme of arranging one limiting portion on each of the opposite sides of the card 40, the scheme of arranging two limiting portions can prevent the card 40 from swinging left and right when fixed, thereby enhancing the stability of the second shell 20 and the card 40.

[0036] Preferably, the accommodation unit 27 comprises at least two first limiting portions 271 and at least two second limiting portions 272. The two first limiting portions 271 are arranged at intervals along the third direction Z, and abut against the same side of the card 40. The two second limiting portions 272 are arranged at intervals along the third direction Z, and abut against the same side of the card 40. The third direction Z is perpendicular to the second direction Y and perpendicular to the first direction X. By arranging the two first limiting portions 271 at intervals along the third direction Z and arranging the two second limiting portions 272 at intervals along the third direction Z, the opposite sides of the card 40 are limited by at least two limiting portions. Compared with the scheme of arranging one limiting portion on each of the opposite sides of the card 40, the scheme of arranging two limiting portions can prevent the card 40 from swinging left and right when fixed, thereby enhancing the stability of the second shell 20 and the card 40.

[0037] Preferably, the accommodation unit 27 comprises at least two first limiting portions 271 and at least two second limiting portions 272. The two first limiting portions 271 are arranged at intervals along the third direction Z, and abut against the same side of the card 40. The two second limiting portions 272 are arranged at intervals along the third direction Z, and abut against the same side of the card 40. The third direction Z is perpendicular to the second direction Y and perpendicular to the first direction X. By arranging the two first limiting portions 271 at intervals along the third direction Z and arranging the two second limiting portions 272 at intervals along the third direction Z, the opposite sides of the card 40 are limited by at least two limiting portions. Compared with the scheme of arranging one limiting portion on each of the opposite sides of the card 40, the scheme of arranging two limiting portions can prevent the card 40 from swinging left and right when fixed, thereby enhancing the stability of the second shell 20 and the card 40.

[0038] In the embodiment, the accommodation unit 27 comprises ten accommodation units, and each of the ten accommodation units is arranged in a group, and the ten accommodation units are divided into two groups. The accommodation units in each group are arranged along the second direction Y, and each two accommodation units in the group are provided with a first limiting unit 28. In addition, the accommodation units at the head and tail of each group are provided with a first limiting unit 28 on the side away from the other accommodation units. The two groups of accommodation units are arranged along the third direction Z, and a second limiting unit 29 is arranged between the two groups.

[0039] In other embodiments, the first group of containing units 27 is further provided with a second limiting unit 29 on the side away from other groups, and the last group of containing units 27 is further provided with a second limiting unit 29 on the side away from other groups.

[0040] Preferably, in the direction in which the second limiting part 272 points to the first limiting part 271, the size of the first limiting part 271 in the first direction X gradually increases to form a first guide slope 2711 at the end of the first limiting part 271 away from the second shell 20. The first guide slope 2711 makes the assembly of the card 40 more convenient. In the direction in which the first limiting part 271 points to the second limiting part 272, the size of the second limiting part 272 in the first direction X gradually increases to form a second guide slope 2721 at the end of the second limiting part 272 away from the second shell 20. The second guide slope 2721 makes the assembly of the card 40 more convenient.

[0041] In the process of assembling the card 40, if the card 40 is not aligned with the assembly position, the first guide slope 2711 or the second guide slope 2721 abuts against one side of the card 40 to guide the card 40 to the assembly position. Since the assembly of the card 40 requires interference fit between the card 40 and the first limiting part 271 and the second limiting part 272, the size of the card 40 is slightly larger than the size of the assembly position. In the process of assembling the card 40, one or more of the first limiting part 271, the second limiting part 272 and the card 40 are deformed, so that the card 40 is interference fit with the first limiting part 271 and the second limiting part 272, thereby fixing the relative position of the card 40 and the second shell 20. Through the arrangement of the first guide slope 2711 and the second guide slope 2721, it is convenient for one or more of the first limiting part 271, the second limiting part 272 and the card 40 to deform, so as to facilitate the assembly of the card 40 to the assembly position.

[0042] As shown in Figures 2-7 The protection device further includes a protective pad 30. The protective pad 30 is arranged on the side of the second shell 20 close to the first shell 10. The protective pad 30 is provided with a through hole 31 for avoiding the containing units 27, so as to arrange the protective pad 30 outside the containing units 27. The size of the protective pad 30 in the first direction X is greater than the size of the first limiting part 271 and the second limiting part 272 in the first direction X.

[0043] Since the side of the second housing 20 close to the first housing 10 is usually facing the display area of the device to be protected, the first limiting part 271 and the second limiting part 272 are arranged at the side of the second housing 20 close to the first housing 10. When the protection device is pressed, the second housing 20 is forced to deform towards the first housing 10, i.e. the second housing 20 deforms along the first direction X, which easily causes the first limiting part 271 and the second limiting part 272 to touch the display area. Meanwhile, the first limiting part 271 and the second limiting part 272 can move along the vertical direction of the first direction X during the pressing process, which easily causes the display area to be scratched or even damaged.

[0044] By arranging the size of the protection pad 30 along the first direction X to be larger than the size of the first limiting part 271 and the second limiting part 272 along the first direction X, the protection pad 30 is arranged to touch the display area of the device to be protected before the first limiting part 271 and the second limiting part 272. When the second housing 20 is further pressed to deform, the protection pad 30 is compressed along the first direction X, thereby providing a support force in the opposite direction of the first direction X, which further reduces the deformation of the second housing 20 along the first direction X, so as to prevent the first limiting part 271 and the second limiting part 272 from touching the display area of the device to be protected.

[0045] As shown in Figure 2 and Figures 6-7 , the protection pad 30 is provided with an avoiding slot 32, the avoiding slot 32 is close to the accommodating unit 27, and the avoiding slot 32 is communicated with the through hole 31, so as to facilitate taking out the card 40 accommodated in the accommodating unit 27.

[0046] In the embodiment, the opening of the avoiding slot 32 faces the second direction Y or the opposite direction of the second direction Y. Specifically, the avoiding slot 32 is semicircular, and the avoiding slot 32 is used to avoid the finger extending in the opposite direction of the first direction X. After the finger extends into the avoiding slot 32 and extends out of the through hole 31 avoiding the accommodating unit 27, the finger extends between the card 40 and the second housing 20, and the finger further pulls out the card 40 along the first direction X.

[0047] Specifically, the opening of the avoiding slot 32 faces the side of the accommodating unit 27 where the first limiting unit 28 or the second limiting unit 29 is not arranged.

[0048] As shown in Figures 1-5 , the first housing 10 includes a first main body 11 and a first extension 12. The first extension 12 is arranged at the outer edge of the first main body 11 and extends in the opposite direction of the first direction X to the edge of the side of the device to be protected opposite to the first main body 11. The first main body 11 and the first extension 12 jointly form a first accommodating cavity 13.

[0049] The second shell 20 comprises a second main body 21, a first clamping portion 22 and a second clamping portion 23. The first clamping portion 22 and the second clamping portion 23 are respectively arranged at opposite ends of the second main body 21 and extend along the first direction X. The second main body 21, the first clamping portion 22 and the second clamping portion 23 jointly form a second receiving cavity 25. The direction in which the first clamping portion 22 points to the second clamping portion 23 is a second direction Y, and the second direction Y is perpendicular to the first direction X.

[0050] In the first direction X, the first clamping portion 22 first extends in the opposite direction of the second direction Y and then extends along the second direction Y. In the first direction X, the second clamping portion 23 first extends along the second direction Y and then extends in the opposite direction of the second direction Y. Thus, the first clamping portion 22 and the second clamping portion 23 clamp the opposite ends of the first extending portion 12, so as to clamp and assemble the first shell 10 in the second receiving cavity 25.

[0051] Specifically, the extending portion is provided with at least one first avoiding hole 121 for avoiding heat dissipation holes, clamping grooves, video interfaces, audio interfaces, power interfaces and keys of the device to be protected. The first clamping portion 22 is provided with at least one second avoiding hole 221 for avoiding power interfaces and the like.

[0052] As shown in Figures 1-5 The second main body 21 comprises an avoiding unit 211 and an abutting unit 212. The abutting unit 212 is arranged at the outer edge of the avoiding unit 211 and is connected with the first clamping portion 22 and the second clamping portion 23. The abutting unit 212 at least partially extends along the first direction X and is used for abutting the first extending portion 12. The abutting unit 212 and the avoiding unit 211 jointly form an avoiding space 213.

[0053] The avoiding unit 211 comprises an avoiding main body 2111 and at least one avoiding portion 2112. The avoiding main body 2111 is connected with the abutting unit 212, and the avoiding portion 2112 is arranged at the side of the avoiding main body 2111 away from the first shell 10 and extends in the opposite direction of the first direction X. The avoiding portion 2112 and the avoiding main body 2111 jointly form an avoiding blind hole 21121. The avoiding blind hole 21121 faces the avoiding space 213 and communicates with the avoiding space 213.

[0054] In this embodiment, the device to be protected has a remote lever extending in the opposite direction of the first direction X. The avoiding blind hole 21121 is used for avoiding the remote lever, so that the avoiding main body 2111 can be more fitted to the device to be protected, thereby making the overall volume of the protection device smaller and more compact.

[0055] As shown in Figures 3-5As shown, the second clamping portion 23 is provided with a guide portion 24 away from one end of the second main body 21. The guide portion 24 extends at least partially along the first direction X, the guide portion 24 extends at least partially along the second direction Y, and the guide portion 24 extends at least partially along the opposite direction of the second direction Y.

[0056] By the guide portion 24 extending at least partially along the second direction Y and the guide portion 24 extending at least partially along the opposite direction of the second direction Y, the guide portion 24 is arranged in an inverted U shape, so as to facilitate the user to push the guide portion 24 and then pull out the second clamping portion 23, thereby disassembling the second shell 20 from the first shell 10.

[0057] The guide portion 24 is provided with a first groove 241 away from one end of the second clamping portion 23. The opening of the first groove 241 faces the first direction X. By the arrangement of the first groove 241, the first groove 241 is used for the hand to enter the first groove 241, so as to facilitate the user to push the guide portion 24, that is, to push the second clamping portion 23.

[0058] As shown, Figure 5 The second clamping portion 23 is provided with at least two support legs 26. The support leg 26 extends at least partially along the opposite direction of the second direction Y. The guide portion 24 extends at least partially along the third direction Z, which is perpendicular to the first direction X and perpendicular to the second direction Y. The end of the support leg 26 away from the first clamping portion 22 is flush with the end of the guide portion 24 away from the first clamping portion 22. By the flush arrangement of the support leg 26 and the guide portion 24, the protection device can be placed on the desktop along the second direction Y, that is, placed vertically on the desktop.

[0059] Embodiment 2:

[0060] Compared with embodiment 1, the difference lies in the arrangement of the accommodation unit.

[0061] As shown, Figures 8-10 The accommodation unit 27 includes at least two first limiting portions 271, at least two second limiting portions 272, and at least two third limiting portions 273. The first limiting portion 271 extends along the first direction X. The two first limiting portions 271 are arranged at intervals along the second direction Y, which is perpendicular to the first direction X. The second limiting portion 272 extends along the first direction X. The two second limiting portions 272 are arranged at intervals along the third direction Z, which is perpendicular to the first direction X and perpendicular to the second direction Y. The two third limiting portions 273 are respectively arranged at the ends of the two first limiting portions 271 or the two second limiting portions 272 away from the second shell 20, and the two third limiting portions 273 extend towards each other. The third limiting portion 273 is arranged at an interval from the second shell 20.

[0062] The card 40 is assembled between the third limiting part 273 and the second housing 20 in the opposite direction to the first direction X. The two first limiting parts 271 restrict the displacement of the card 40 in the second direction Y, and the two second limiting parts 272 restrict the displacement of the card 40 in the third direction Z. Specifically, the card 40 is assembled in the space between the third limiting part 273 and the second housing 20.

[0063] like Figures 9-10 As shown, in the direction from the first limiting part 271 to another first limiting part 271, the size of the third limiting part 273 located in the former gradually decreases in the first direction X, so that a third guide slope 2731 is formed at the end of the third limiting part 273 away from the second housing 20, and a fourth guide slope 2732 is formed at the end of the third limiting part 273 close to the second housing 20.

[0064] In the direction from the second limiting part 272 to the other second limiting part 272, the size of the third limiting part 273 located in the former gradually decreases in the first direction X, so that a third guide slope 2731 is formed at the end of the third limiting part 273 away from the second housing 20, and a fourth guide slope 2732 is formed at the end of the third limiting part 273 close to the second housing 20.

[0065] The installation of the card 40 is facilitated by forming a third guide slope 2731 at the end of the third limiting portion 273 away from the second housing 20. The removal of the card 40 is facilitated by forming a fourth guide slope 2732 at the end of the third limiting portion 273 near the second housing 20.

[0066] In the direction from the second limiting portion 272 to the first limiting portion 271, the size of the first limiting portion 271 gradually increases in the first direction X, so as to form a first guide slope 2711 at the end of the first limiting portion 271 away from the second housing 20. The first guide slope 2711 facilitates the assembly of the card 40. In the direction from the first limiting portion 271 to the second limiting portion, the size of the second limiting portion 272 gradually increases in the first direction X, so as to form a second guide slope 2721 at the end of the second limiting portion 272 away from the second housing 20. The second guide slope 2721 facilitates the assembly of the card 40.

[0067] In the process of assembling the card 40, if the card 40 is not aligned with the assembly position, the third guide inclined surface 2731 abuts against one side of the card 40 to guide the card 40 to the assembly position. Since the assembly of the card 40 requires the interference fit between the card 40 and the third limiting portion 273, the size of the card 40 is slightly larger than the size of the assembly position. In the process of assembling the card 40, one or more of the third limiting portion 273 and the card 40 are deformed so that the card 40 is interference fitted with the third limiting portion 273, thereby fixing the relative position of the card 40 and the second housing 20. Through the arrangement of the third guide inclined surface 2731, it is convenient for one or more of the third limiting portion 273 and the card 40 to be deformed, so as to facilitate the assembly of the card 40 to the assembly position.

[0068] In the process of disassembling the card 40, if the card 40 is not aligned with the disassembly position, the fourth guide inclined surface 2732 abuts against one side of the card 40 to guide the card 40 to the disassembly position. Through the arrangement of the fourth guide inclined surface 2732, it is convenient for one or more of the third limiting portion 273 and the card 40 to be deformed, so as to facilitate the disassembly of the card 40 to the disassembly position.

[0069] The above is only used to illustrate the technical solutions of the present application, but not limit the present application. Other modifications or equivalent replacements to the technical solutions of the present application made by those skilled in the art should be covered in the scope of the claims of the present application, as long as they do not depart from the spirit and scope of the present application.

Claims

1. A protective device for protecting equipment, characterized in that, The protective device includes a first housing and a second housing. The first housing is configured to form a first receiving cavity. The device to be protected is assembled into the first receiving cavity along a first direction. The second housing is configured to form a second receiving cavity. The first housing is assembled into the second receiving cavity along the opposite direction of the first direction. The second housing has at least one receiving unit on the side near the first housing. The receiving unit is used to receive a card. The card is assembled into the receiving unit along the opposite direction of the first direction.

2. The protection device as described in claim 1, characterized in that, The receiving unit includes a first limiting part and a second limiting part, both of which extend along the first direction. The first limiting part and the second limiting part are spaced apart along a second direction, which is perpendicular to the first direction. The first limiting part and the second limiting part respectively abut against the opposite ends of the card in the second direction, so as to assemble the card between the first limiting part and the second limiting part in the opposite direction of the first direction.

3. The protection device as described in claim 2, characterized in that, The receiving unit includes at least two first limiting portions and at least two second limiting portions. The two first limiting portions are spaced apart along a third direction and abut against the same side of the card. The two second limiting portions are spaced apart along a third direction and abut against the same side of the card. Wherein, the third direction is perpendicular to the second direction, and the third direction is perpendicular to the first direction.

4. The protection device as described in claim 2, characterized in that, The receiving unit is at least two, the receiving units are arranged along the second direction, and a first limiting unit is provided between two adjacent receiving units. The first limiting unit extends at least partially along the third direction and is used to separate the two receiving units. Wherein, the third direction is perpendicular to the second direction, and the third direction is perpendicular to the first direction.

5. The protection device as described in claim 2, characterized in that, The containment unit has at least two units, which are arranged along a third direction that is perpendicular to the second direction and the first direction. A second limiting unit is provided between two adjacent containment units. The second limiting unit extends at least partially along the second direction and is used to separate the two containment units.

6. The protection device as described in claim 2, characterized in that, In the direction from the second limiting portion to the first limiting portion, the size of the first limiting portion gradually increases in the first direction to form a first guide slope at the end of the first limiting portion away from the second housing, which makes the card assembly more convenient. In the direction from the first limiting portion to the second limiting portion, the size of the second limiting portion gradually increases in the first direction to form a second guide slope at the end of the second limiting portion away from the second housing, which makes the card assembly more convenient.

7. The protection device as described in claim 2, characterized in that, It also includes a protective pad, which is disposed on the side of the second housing close to the first housing. The protective pad has a through hole for avoiding the receiving unit, so that the protective pad is disposed on the outer edge of the receiving unit. The size of the protective pad in the first direction is larger than the size of the first limiting part and the second limiting part in the first direction.

8. The protection device as described in claim 7, characterized in that, The protective pad has a clearance groove that is close to the receiving unit and is connected to the through hole to facilitate the retrieval of the card contained in the receiving unit.

9. The protection device as described in claim 1, characterized in that, The first housing includes a first body and a first extension. The first extension is disposed on the outer edge of the first body and extends in the opposite direction to the first direction to the edge of the device to be protected on the side opposite to the first body. The first body and the first extension together form the first receiving cavity. The second housing includes a second main body, a first latching portion, and a second latching portion. The first latching portion and the second latching portion are respectively disposed at opposite ends of the second main body and extend along the first direction. The second main body, the first latching portion, and the second latching portion together form the second receiving cavity. The direction from the first latching portion to the second latching portion is the second direction, which is perpendicular to the first direction. In the first direction, the first latching portion first extends in the opposite direction to the second direction and then extends along the second direction. In the first direction, the second latching portion first extends along the second direction and then extends in the opposite direction to the second direction, such that the first latching portion and the second latching portion latch onto opposite ends of the first extension portion to latch and assemble the first housing into the second receiving cavity.

10. The protection device as described in claim 9, characterized in that, The second main body includes an avoidance unit and an abutment unit. The abutment unit is disposed on the outer edge of the avoidance unit. The abutment unit is connected to the first latching part and the second latching part. The abutment unit extends at least partially along the first direction. The abutment unit is used to abut against the first extension part. The abutment unit and the avoidance unit form an avoidance space.