Clamping sleeve structure

Abstract

The utility model provides a card sleeve structure, which comprises a shell main body and a plurality of protective structures, the shell main body comprises a first shell and a second shell which are connected with each other and an accommodating space formed between the first shell and the second shell, and the first shell and the second shell are detachably arranged to open or close the accommodating space. First protective layers are arranged on the shell walls of the first shell and the second shell and are used for protecting the first shell and the second shell from being damaged; the plurality of protection structures are sequentially stacked in the accommodating space, each protection structure comprises an accommodating opening and an accommodating space communicated with the accommodating opening, the accommodating space is used for accommodating a to-be-accommodated card, and a second protection layer is arranged on the outer side wall of each protection structure so as to isolate the adjacent protection structures; wherein the first protective layer and the second protective layer are both internally provided with signal shielding layers, so that the problem that in the prior art, due to the fact that all bank cards in the card sleeve do not have protective structures, interference exists, and a user cannot be reminded in time or wrong reminding occurs is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of bank cards, in particular to a card sleeve structure. Background Art

[0002] Bank card refers to a credit payment tool that is approved and issued by commercial banks (including postal financial institutions) to the public and has all or part of the functions of consumer credit, transfer settlement, cash deposit and withdrawal. Bank cards reduce the circulation of cash and checks, allowing banking business to break through the limitations of time and space and undergo fundamental changes. The use of bank card automatic settlement systems has made the dream of a "checkless, cashless society" a reality. In daily life, card holders are needed to protect bank cards, but bank cards and card holders may be lost.

[0003] The prior art relates to an anti-theft card holder for bank cards, which includes a compartment, a cavity for placing cards formed therein, and the compartment includes a fingerprint reader, a processor, a GPS positioning module, a speaker, a wireless signal transceiver, a charging socket and a compartment door; wherein the fingerprint reader is arranged on the top of the compartment, and the fingerprint reader is used to identify the fingerprint information of the user; the rechargeable battery is connected to the processor by wire; the GPS positioning module is electrically connected to the processor to obtain the location information of the card holder; the speaker is electrically connected to the processor to alarm when the card holder is lost; the wireless signal transceiver is electrically connected to the processor to send the location information to the user's mobile phone client; the charging socket is arranged on the side wall of the compartment and connected to the rechargeable battery wire, and is used to charge the rechargeable battery through an external power supply; an electromagnetic lock is provided on the compartment door to control the opening and closing of the compartment door.

[0004] However, in order to ensure the safety of the card holder and bank card after they are lost, the above-mentioned card holder structure generally adopts a fingerprint reader and a password lock to improve the anti-theft performance of the bank card, or sends an alarm to remind the user after the bank card leaves the card holder. However, multiple bank cards are stacked together in the card holder, and there is no protective structure between the bank cards. This will cause interference between the bank cards, resulting in failure to remind the user in time or erroneous reminders. Utility Model Content

[0005] The main purpose of the utility model is to provide a card sleeve structure to solve the problem of interference between bank cards in the card sleeve in the prior art due to the lack of protective structure, which leads to failure to remind the user in time or wrong reminder.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a card sleeve structure, including: a shell body, including a first shell and a second shell connected to each other, a storage space is formed between the first shell and the second shell, parts of the first shell and the second shell are detachably arranged to open or close the storage space, and a first protective layer is arranged on the shell walls of the first shell and the second shell to protect the first shell and the second shell from damage; a plurality of protective structures are stacked in sequence in the storage space, each protective structure includes a storage port and a storage space connected to the storage port, the storage space is used to accommodate a card to be received, and a second protective layer is arranged on the outer wall of each protective structure to isolate adjacent protective structures; wherein a signal shielding layer is arranged in the first protective layer and the second protective layer.

[0007] Furthermore, the first protective layer and the second protective layer are both made of silicone material; and / or the signal shielding layer is made of multiple layers of tin foil.

[0008] Furthermore, the end at which the first shell and the second shell are hinged to each other is the first end, and the end at which the first shell and the second shell can be detached is the second end. The sleeve structure also includes: an installation shaft, which is arranged in the first shell or the second shell and is located at the first end, and each protective structure is provided with a ring. The rings of multiple protective structures are respectively and spaced apart on the installation shaft and can be rotatably arranged, so that when the accommodating space is opened, the multiple protective structures are spaced apart around the axial direction of the installation shaft.

[0009] Furthermore, a protective structure among the multiple protective structures that is close to the first outer shell or the second outer shell is a first protective structure, and the rings of the multiple protective structures are respectively a first ring and a second ring, and the first protective structure is provided with a first ring; and two second rings are relatively provided on the remaining protective structures; wherein, the first ring is located between the two second rings of the remaining protective structures.

[0010] Furthermore, the first ring is sleeved on the middle part of the installation shaft along its extension direction; the two second rings on the remaining protective structures along the direction away from the first protective structure are sequentially sleeved on the installation shaft and arranged relatively far away from each other along the extension direction of the installation shaft.

[0011] Furthermore, the sleeve structure also includes a locking assembly, which is arranged on one of the first shell and the second shell, and a lock seat for cooperating with the locking assembly is arranged on the other of the first shell and the second shell, so that parts of the first shell and the second shell can be detachably arranged.

[0012] Furthermore, the end at which the first shell and the second shell are hinged to each other is the first end, and the end at which the first shell and the second shell can be detached is the second end. The locking assembly includes: a mounting groove, which is arranged on the end surface of the second shell away from the first end; a locking component, which is arranged in the mounting groove, and the locking component includes a lock body and a locking rod that are connected to each other. At least a part of the locking rod is detachably arranged, so that it can be inserted into the mounting groove through a lock seat and then matched with the locking rod to lock the first shell and the second shell.

[0013] Furthermore, the locking assembly also includes: a socket, which is arranged on the end surface of the second shell facing the first shell and is connected to the installation groove, so that the lock seat can be connected with the lock rod in the installation groove after passing through the socket.

[0014] Furthermore, the locking rod is an arc-shaped rod, and the locking component is provided with two locking holes for respectively cooperating with the two ends of the locking rod, and the end of the locking rod close to the insertion hole is detachably arranged with the corresponding locking hole; the lock seat is a raised structure, and the lock seat is arranged on the end surface of one end of the first shell facing the second shell, and a through hole is provided on the lock seat, so that one end of the locking rod can be connected with the corresponding locking hole after passing through the through hole, so that the first shell and the second shell are locked.

[0015] Furthermore, arc-shaped grooves are provided on the protective structures, and the arc-shaped grooves are respectively connected to the storage opening and the storage space and are located between the storage opening and the storage space.

[0016] Applying the technical solution of the utility model, the card sleeve structure includes a shell body and multiple protective structures, the shell body includes a first shell and a second shell connected to each other, a storage space is formed between the first shell and the second shell, parts of the first shell and the second shell are detachably arranged to open or close the storage space, and a first protective layer is arranged on the shell walls of the first shell and the second shell to protect the first shell and the second shell from damage; multiple protective structures are stacked in sequence in the storage space, each protective structure includes a storage port and a storage space connected to the storage port, the storage space is used to accommodate a card to be stored, and a second protective layer is arranged on the outer wall of each protective structure to isolate adjacent protective structures; wherein a signal shielding layer is arranged in the first protective layer and the second protective layer. In this way, multiple cards to be received are separated and stored separately in the accommodating space by the second protective layer on the multiple protective structures, and the signal shielding layer in the second protective layer is used to shield the signal interference between the cards to be received, so as to prevent the alarm from being unable to promptly issue an alarm to remind the user due to signal interference after the cards to be received are separated from the card sleeve structure, or the alarm is mistakenly triggered to issue a wrong alarm, affecting the user's normal use, greatly reducing the user's experience; and the first protective layer on the first shell and the second shell is used to protect the multiple protective structures located in the accommodating space and prevent the first shell and the second shell from being damaged. At the same time, the signal shielding layer in the first protective layer is used to shield the signal interference of other devices outside the shell body, so as to prevent the multiple protective structures located in the accommodating space from being interfered with by signals, thereby solving the problem of interference between the bank cards in the card sleeve in the prior art due to the lack of protective structure, resulting in the failure to promptly remind the user or the occurrence of erroneous reminders. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings constituting part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0018] Figure 1 The overall structural schematic diagram of the ferrule structure provided according to the embodiment of the utility model is shown;

[0019] Figure 2 A side cross-sectional schematic diagram of a ferrule structure provided according to an embodiment of the utility model is shown;

[0020] Figure 3 A schematic diagram of the structure after the accommodation space is opened according to an embodiment of the utility model is shown;

[0021] Figure 4 A schematic diagram of the structure of multiple protective structures and mounting shafts provided according to an embodiment of the utility model is shown;

[0022] Figure 5 A schematic structural diagram of a locking assembly provided according to an embodiment of the utility model is shown;

[0023] Figure 6 A schematic diagram of the structure of a first housing or a second housing provided according to an embodiment of the utility model is shown;

[0024] Figure 7 A structural schematic diagram of a protective structure provided according to an embodiment of the utility model is shown.

[0025] The above drawings include the following reference numerals:

[0026] 10. Shell body; 11. First shell; 12. Second shell; 13. Accommodating space; 14. First protective layer; 20. Protective structure; 21. Storage port; 22. Storage space; 23. Second protective layer; 24. Ring; 240. First ring; 241. Second ring; 25. Arc groove; 30. Signal shielding layer; 40. Mounting shaft; 50. Locking assembly; 51. Mounting groove; 52. Locking component; 520. Lock body; 521. Lock rod; 53. Socket; 60. Lock seat. DETAILED DESCRIPTION

[0027] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0028] In order to solve the problem of interference between bank cards in the card sleeve in the prior art due to the lack of protective structure, resulting in failure to remind the user in time or erroneous reminders, the utility model provides a card sleeve structure.

[0029] Please refer to Figures 1 to 7 As shown, applying the technical solution of the utility model, the card sleeve structure includes a shell body 10 and a plurality of protective structures 20, the shell body 10 includes a first shell 11 and a second shell 12 connected to each other, a receiving space 13 is formed between the first shell 11 and the second shell 12, parts of the first shell 11 and the second shell 12 are detachably arranged to open or close the receiving space 13, and a first protective layer 14 is arranged on the shell walls of the first shell 11 and the second shell 12 to protect the first shell 11 and the second shell 12 from damage; a plurality of protective structures 20 are stacked in sequence in the receiving space 13, each protective structure 20 includes a receiving port 21 and a receiving space 22 connected to the receiving port 21, the receiving space 22 is used to receive a card to be received, and a second protective layer 23 is arranged on the outer wall of each protective structure 20 to isolate adjacent protective structures 20; wherein, a signal shielding layer 30 is arranged in the first protective layer 14 and the second protective layer 23.

[0030] By applying the technical solution of this embodiment, a plurality of cards to be received are separated and stored separately in the accommodating space 13 by the second protective layer 23 on the plurality of protective structures 20, and the signal shielding layer 30 in the second protective layer 23 is used to shield the signal interference between the cards to be received, so as to prevent the alarm from failing to sound an alarm in time to remind the user due to signal interference after the cards to be received are separated from the card sleeve structure, or the alarm is triggered by mistake to cause a wrong alarm to be issued, which affects the normal use of the user and greatly reduces the user's experience; and the first protective layer 14 on the first shell 11 and the second shell 12 is used to protect the plurality of protective structures 20 located in the accommodating space 13 and prevent the first shell 11 and the second shell 12 from being damaged. At the same time, the signal shielding layer 30 in the first protective layer 14 is used to shield the signal interference of other devices outside the shell body 10, so as to prevent the plurality of protective structures 20 located in the accommodating space 13 from being interfered with by signals, thereby solving the problem of interference between the bank cards in the card sleeve in the prior art due to the lack of protective structure 20, resulting in the failure to remind the user in time or the occurrence of wrong reminders.

[0031] In this embodiment, the card to be received is a bank card or the like.

[0032] In this embodiment, the first protective layer 14 and the second protective layer 23 are both made of silicone material.

[0033] In this embodiment, the signal shielding layer 30 is made of multiple layers of tin foil.

[0034] like Figure 3 and Figure 4 As shown, the end at which the first shell 11 and the second shell 12 are hinged to each other is the first end, and the end at which the first shell 11 and the second shell 12 can be detached is the second end. The sleeve structure also includes a mounting shaft 40, which is arranged in the first shell 11 or the second shell 12 and is located at the first end. A ring 24 is provided on each protective structure 20, and the rings 24 of the multiple protective structures 20 are respectively and spaced apart on the mounting shaft 40 and can be rotatably arranged so that when the accommodating space 13 is opened, the multiple protective structures 20 are spaced apart around the axial direction of the mounting shaft 40. In this way, a connecting groove and a hinge installed in the connecting groove are respectively provided on one end of the first shell 11 and the second shell 12 that are relatively arranged. Through the action of the hinge, the first shell 11 and the second shell 12 can be easily unfolded to open or close the accommodating space 13, and the multiple protective structures 20 are mounted on the mounting shaft 40 using the ring 24. When the accommodating space 13 is opened, the multiple protective structures 20 are arranged in sequence at intervals around the axial direction of the mounting shaft 40, so that the user can clearly recognize the cards to be stored in the multiple protective structures 20, and it is convenient for the user to select the required cards.

[0035] Specifically, one of the multiple protective structures 20 that is close to the first housing 11 or the second housing 12 is the first protective structure, and the collars 24 of the multiple protective structures 20 are respectively the first collar 240 and the second collar 241. The first protective structure is provided with the first collar 240; the remaining protective structures 20 are provided with two second collars 241 in a relative manner; wherein the first collar 240 is located between the two second collars 241 of the remaining protective structures 20. The above arrangement utilizes that each collar 24 is correspondingly sleeved on the mounting shaft 40, so that when the accommodating space 13 is opened, the multiple protective structures 20 are sequentially deployed at intervals.

[0036] Preferably, the first collar 240 is sleeved on the middle part of the installation shaft 40 along the extension direction thereof; the two second collars 241 on the remaining protective structures 20 in the direction away from the first protective structure are sleeved on the installation shaft 40 in sequence and are arranged relatively far away in the extension direction of the installation shaft 40. The above arrangement enables the multiple protective structures 20 to be deployed in sequence and stably at intervals when the accommodation space 13 is opened, and the spacing between adjacent protective structures 20 can be adjusted. At the same time, when the accommodation space 13 is closed, the multiple protective structures 20 can be stably stored and stacked in the accommodation space 13 in sequence.

[0037] In another embodiment, each protective structure 20 is provided with a collar 24 , and the collars 24 on the plurality of protective structures 20 are sequentially sleeved on the mounting shaft 40 along the axial direction around the mounting shaft 40 and along the extension direction of the mounting shaft 40 .

[0038] like Figure 1 , Figure 3 and Figure 5 As shown, the card sleeve structure further includes a locking assembly 50, which is disposed on one of the first housing 11 and the second housing 12, and a lock seat 60 for being matched and connected with the locking assembly 50 is disposed on the other of the first housing 11 and the second housing 12, so that the first housing 11 and the second housing 12 are partially detachably disposed. In this way, through the mutual matching connection of the locking assembly 50 and the lock seat 60, the first housing 11 and the second housing 12 are locked when the accommodating space 13 is closed, so as to prevent the theft of the multiple cards to be received in the accommodating space 13.

[0039] Specifically, the end at which the first shell 11 and the second shell 12 are hinged to each other is the first end, and the end at which the first shell 11 and the second shell 12 can be detached is the second end. The locking assembly 50 includes a mounting groove 51 and a locking component 52; wherein the mounting groove 51 is arranged on the end surface of the second shell 12 away from the first end; the locking component 52 is arranged in the mounting groove 51, and the locking component 52 includes a lock body 520 and a locking rod 521 that are connected to each other, and at least a part of the locking rod 521 is detachably arranged so that it can be inserted into the mounting groove 51 through the lock seat 60 and then matched with the locking rod 521 to lock the first shell 11 and the second shell 12. According to the above arrangement, when the accommodating space 13 is closed, the locking component 52 on the second shell 12 is controlled to detach part of the locking rod 521 connected thereto, and then the lock seat 60 on the first shell 11 is inserted into the mounting groove 51 and cooperates with the detached locking rod 521, and the locking rod 521 is further connected to the lock body 520, so that the first shell 11 and the second shell 12 are locked by the locking action of the lock body 520.

[0040] In this embodiment, the locking component 52 is a combination lock.

[0041] Specifically, the locking assembly 50 further includes an insertion hole 53, which is disposed on an end surface of the second housing 12 facing the first housing 11 and communicates with the mounting groove 51, so that the lock base 60 passes through the insertion hole 53 and is matched and connected with the locking rod 521 in the mounting groove 51. In this way, the lock base 60 is inserted into the insertion hole 53 to facilitate interlocking with the locking rod 521 in the mounting groove 51.

[0042] Specifically, the locking rod 521 is in the shape of an arc-shaped rod, and the locking component 52 is provided with two locking holes for respectively cooperating with the two ends of the locking rod 521. The end of the locking rod 521 close to the insertion hole 53 is detachably arranged with the corresponding locking hole; the lock seat 60 is a raised structure, and the lock seat 60 is arranged on the end surface of one end of the first shell 11 facing the second shell 12. A through hole is provided on the lock seat 60, so that one end of the locking rod 521 can be connected with the corresponding locking hole after passing through the through hole, so that the first shell 11 and the second shell 12 are locked. In the above arrangement, the locking rod 521 is a U-shaped structure, and the end of the locking rod 521 away from the socket 53 is movably connected to the lock body 520, while the end of the locking rod 521 close to the socket 53 is detachably connected to the lock body 520, so that after the lock seat 60 is inserted into the socket 53, the detachable end of the locking rod 521 passes through the through hole on the lock seat 60 and is connected to the lock body 520, and then the locking action of the lock body 520 makes the locking rod 521 and the lock seat 60 locked, thereby locking the first shell 11 and the second shell 12.

[0043] like Figure 3 and Figure 4As shown, the protective structure 20 is provided with an arc groove 25, which is respectively connected to the receiving opening 21 and the receiving space 22 and is located between the receiving opening 21 and the receiving space 22. In this way, it is convenient for the user to store the card to be stored in the receiving space 22 of the protective structure 20 or to take the card to be stored in the receiving space 22.

[0044] In this embodiment, a hanging strap is also installed on the shell body 10, and the hanging strap makes the whole card sleeve structure portable.

[0045] From the above description, it can be seen that the above embodiments of the utility model achieve the following technical effects:

[0046] The card sleeve structure includes a shell body and multiple protective structures. The shell body includes a first shell and a second shell connected to each other. A storage space is formed between the first shell and the second shell. Parts of the first shell and the second shell are detachably arranged to open or close the storage space. A first protective layer is arranged on the shell walls of the first shell and the second shell to protect the first shell and the second shell from damage; multiple protective structures are stacked in sequence in the storage space, each protective structure includes a storage port and a storage space connected to the storage port, the storage space is used to accommodate a card to be stored, and a second protective layer is arranged on the outer wall of each protective structure to isolate adjacent protective structures; wherein a signal shielding layer is arranged in the first protective layer and the second protective layer. In this way, multiple cards to be received are separated and stored separately in the accommodating space by the second protective layer on the multiple protective structures, and the signal shielding layer in the second protective layer is used to shield the signal interference between the cards to be received, so as to prevent the alarm from being unable to promptly issue an alarm to remind the user due to signal interference after the cards to be received are separated from the card sleeve structure, or the alarm is mistakenly triggered to issue a wrong alarm, affecting the user's normal use, greatly reducing the user's experience; and the first protective layer on the first shell and the second shell is used to protect the multiple protective structures located in the accommodating space and prevent the first shell and the second shell from being damaged. At the same time, the signal shielding layer in the first protective layer is used to shield the signal interference of other devices outside the shell body, so as to prevent the multiple protective structures located in the accommodating space from being interfered with by signals, thereby solving the problem of interference between the bank cards in the card sleeve in the prior art due to the lack of protective structure, resulting in the failure to promptly remind the user or the occurrence of erroneous reminders.

[0047] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0048] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values ​​of the parts and steps described in these embodiments do not limit the scope of the utility model. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as a part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once a certain item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0049] In the description of the present utility model, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present utility model; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0050] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0051] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A ferrule structure, characterized in that: include: A housing body (10) comprises a first housing (11) and a second housing (12) connected to each other, a receiving space (13) being formed between the first housing (11) and the second housing (12), parts of the first housing (11) and the second housing (12) being detachably arranged to open or close the receiving space (13), and a first protective layer (14) being arranged on the housing walls of the first housing (11) and the second housing (12) to protect the first housing (11) and the second housing (12) from being damaged; A plurality of protective structures (20) are stacked in sequence and arranged in the accommodating space (13); each of the protective structures (20) comprises a receiving port (21) and a receiving space (22) connected to the receiving port (21); the receiving space (22) is used to accommodate a card to be received; and a second protective layer (23) is arranged on the outer side wall of each protective structure (20) to isolate adjacent protective structures (20); Wherein, a signal shielding layer (30) is disposed inside the first protective layer (14) and the second protective layer (23).

2. The ferrule structure according to claim 1, characterized in that: The first protective layer (14) and the second protective layer (23) are both made of silicone material; and / or, The signal shielding layer (30) is made of multiple layers of tin foil.

3. The ferrule structure according to claim 1, characterized in that: The end at which the first shell (11) and the second shell (12) are hinged to each other is the first end, and the end at which the first shell (11) and the second shell (12) are detachable is the second end. The ferrule structure further comprises: The mounting shaft (40) is arranged in the first housing (11) or the second housing (12) and is located at the first end. Each of the protective structures (20) is provided with a collar (24). The collars (24) of the plurality of protective structures (20) are respectively and spaced apart on the mounting shaft (40) and rotatably arranged so that when the accommodating space (13) is opened, the plurality of protective structures (20) are spaced apart around the axial direction of the mounting shaft (40).

4. The ferrule structure according to claim 3, characterized in that: A protective structure (20) among the plurality of protective structures (20) that is close to the first outer shell (11) or the second outer shell (12) is a first protective structure, and the rings (24) of the plurality of protective structures (20) are respectively a first ring (240) and a second ring (241), wherein the first protective structure is provided with the first ring (240); and the remaining protective structures (20) are each provided with two second rings (241) opposite to each other; wherein the first ring (240) is located between the two second rings (241) of the remaining protective structures (20).

5. The ferrule structure according to claim 4, characterized in that: The first collar (240) is sleeved on the middle part of the installation shaft (40) along its extension direction; the two second collars (241) on the remaining protection structures (20) in the direction away from the first protection structure are sleeved on the installation shaft (40) in sequence and are arranged relatively far apart along the extension direction of the installation shaft (40).

6. The ferrule structure according to claim 1, characterized in that: The ferrule structure also includes a locking assembly (50), which is arranged on one of the first shell (11) and the second shell (12), and a locking seat (60) for cooperating with the locking assembly (50) is arranged on the other of the first shell (11) and the second shell (12), so that parts of the first shell (11) and the second shell (12) can be detachably arranged.

7. The ferrule structure according to claim 6, characterized in that: The end at which the first housing (11) and the second housing (12) are hinged to each other is the first end, and the end at which the first housing (11) and the second housing (12) are detachable is the second end. The locking assembly (50) comprises: A mounting groove (51) is provided on an end surface of the second housing (12) away from the first end; A locking component (52) is arranged in the installation groove (51), and the locking component (52) includes a lock body (520) and a locking rod (521) connected to each other. At least a portion of the locking rod (521) is detachably arranged so as to be inserted into the installation groove (51) through the lock seat (60) and then be matched and connected with the locking rod (521) to lock the first shell (11) and the second shell (12).

8. The ferrule structure according to claim 7, characterized in that: The locking assembly (50) further comprises: A plug hole (53) is provided on an end surface of the second housing (12) facing the first housing (11) and is connected to the mounting groove (51), so that the lock seat (60) passes through the plug hole (53) and is matched with the lock rod (521) in the mounting groove (51).

9. The ferrule structure according to claim 8, characterized in that: The locking rod (521) is in the shape of an arc rod, and the locking component (52) is provided with two locking holes for respectively cooperating with the two ends of the locking rod (521), and one end of the locking rod (521) close to the insertion hole (53) is detachably arranged with the corresponding locking hole; The lock seat (60) is a protruding structure, and the lock seat (60) is arranged on the end surface of one end of the first shell (11) facing the second shell (12). A through hole is arranged on the lock seat (60), so that one end of the locking rod (521) can pass through the through hole and connect with the corresponding locking hole, so that the first shell (11) and the second shell (12) are locked.

10. The ferrule structure according to claim 1, characterized in that: The protective structure (20) is provided with an arc-shaped groove (25), and the arc-shaped groove (25) is respectively connected to the storage opening (21) and the storage space (22) and is located between the storage opening (21) and the storage space (22).

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