Storage box for portable instrument
By designing the avoidance groove and partition groove on the rear side of the partition of the portable instrument storage box to form an enclosing cantilever, and using the combination of the pivot head and pivot slot holes, the assembly steps of the partition are simplified and the cost is reduced, and the existing solutions are solved The problem of complex and high cost of assembly of partitions in the technology.
Patent Information
- Application Number
- CN202420992312.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-05-09
AI Technical Summary
In the existing portable instrument storage box, due to the pivot structure, the assembly steps of the partition plate are complicated and costly.
A portable instrument storage box is designed, with a barrier groove and a partition groove open on the rear side of the partition to form an enclosing cantilever. The pivot structure is placed in the barrier groove, and a pivot head and pivot slot hole are provided to simplify The assembly steps of the partitions are reduced and the cost is reduced.
Through the design of the enclosing cantilever, the assembly steps of the partition are simplified and cost-saving, improving assembly smoothness and reliability while maintaining the stability of the partition.
Smart Images

Figure CN222224792U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of medical equipment, in particular to a storage box for portable equipment. Background Art
[0002] As we all know, the neuromuscular stimulator uses neuromuscular electrical stimulation technology (NMES) to stimulate the common peroneal nerve, causing the calf and plantar muscles to produce rhythmic contraction and relaxation activities, simulating the physiological state of the human body during normal activities, forming a "muscle pump" effect, effectively squeezing the blood vessels in the lower limbs, enhancing blood pumping efficiency, increasing the blood flow rate in the lower limb veins, arteries and microcirculation, and promoting lymphatic return, thereby achieving the comprehensive effects of preventing deep vein thrombosis, reducing edema, and promoting wound healing.
[0003] Among them, for neuromuscular stimulators, small-sized and lightweight neuromuscular stimulators have emerged for the convenience of carrying and use. Small neuromuscular stimulators are made of two independent parts, the main unit and the electrode sheet, which are combined together by magnetic adsorption when in use, and are separated and stored when not in use, so they cannot be separated from the use of a storage box.
[0004] At present, in the existing storage box, it includes an upper cover assembly, a lower cover assembly and a partition plate placed between the upper cover assembly and the lower cover assembly. The rear sides of the upper cover assembly, the partition plate and the lower cover assembly are pivotally connected to each other by means of a pivot structure, so that the front side of the upper cover assembly can perform a pivoting movement relative to the front side of the lower cover assembly, and the front side of the partition plate can perform a pivoting movement relative to the front side of the upper cover assembly, so as to store the electrode sheet in the space between the partition plate and the upper cover assembly; and the lower cover assembly is provided with a storage cavity with an upward cavity opening, and the host in the neuromuscular stimulator is stored in the storage cavity; thus, the purpose of storing the host and the electrode sheet in the storage box is achieved.
[0005] However, in the existing storage box, since the partition is also pivoted by means of a pivot structure, and the pivot structure is composed of a metal pin and a "U"-shaped socket for the pin to be plugged into, this will increase the assembly steps and assembly cost of the partition.
[0006] Similarly, the above-described defects also exist in storage boxes for other portable instruments besides neuromuscular stimulators.
[0007] Therefore, there is an urgent need for a portable instrument storage box to overcome the above-mentioned defects. Utility Model Content
[0008] The utility model aims to provide a storage box for a portable instrument, so as to simplify the assembly steps of a partition and save costs.
[0009] In order to achieve the above-mentioned purpose, the storage box for portable instruments of the utility model comprises an upper cover assembly, a lower cover assembly and a partition plate disposed between the upper cover assembly and the lower cover assembly. The rear sides of the upper cover assembly and the lower cover assembly are pivotally connected to each other by means of a pivot structure, so that the front side of the upper cover assembly can perform a pivoting movement of opening and closing relative to the front side of the lower cover assembly, and the lower cover assembly is provided with a storage cavity with an opening facing upward. An escape groove for avoiding the pivot structure and a separation groove separated from the escape groove are provided on the rear side of the partition plate, and the escape groove and the separation groove together define an embracing cantilever on the rear side of the partition plate, and the pivot structure is also disposed in the escape groove, and one of the pivot structure and the embracing cantilever is provided with a pivot head, and the pivot structure and the other of the embracing cantilever are correspondingly provided with a pivot slot hole for the pivot head to be inserted and matched.
[0010] Compared with the prior art, since an avoidance groove for avoiding the pivot structure and a partition groove separated from the avoidance groove are provided on the rear side of the partition, the avoidance groove and the partition groove together define an embracing cantilever on the rear side of the partition, the pivot structure is also placed in the avoidance groove, and the pivot structure and one of the embracing cantilever are provided with a pivot head, and the pivot structure and the other of the embracing cantilever are correspondingly provided with a pivot slot hole for the pivot head to be inserted and matched; this design allows the rear side of the partition to be stretched and restored with the help of the embracing cantilever to achieve assembly or disassembly between the pivot head and the pivot slot hole, thereby simplifying the assembly steps and realizing the structure of the partition pivot swing, thereby saving costs.
[0011] Preferably, the pivot head on the embracing cantilever extends along the left-right direction of the partition, and the pivot head also protrudes into the avoidance groove.
[0012] Preferably, the embracing cantilever has an arcuate section which is biased downward relative to the bottom surface of the partition and extends in an arc shape toward the rear of the partition, and the pivot head or pivot slot is located on the arcuate section.
[0013] Preferably, the top surface of the partition is provided with surrounding walls protruding upward, and the surrounding walls and the top surface together define a placement cavity.
[0014] Preferably, the pivot head is cylindrical, the pivot slot is a circular slot, and the center lines of the pivot head, the pivot slot and the pivot structure coincide with each other.
[0015] Preferably, a first magnetic body is provided on the front side of the upper cover assembly, and a second magnetic body is provided on the front side of the partition that magnetically cooperates with the first magnetic body. The front side of the partition maintains a covering position with the upper cover assembly by means of the magnetic action of the first magnetic body and the second magnetic body.
[0016] Preferably, a first embedding structure located inside the upper cover assembly is provided on the front side of the upper cover assembly, the first embedding structure is provided with a first embedding cavity with a cavity opening facing downward and first card slots respectively located on the left and right side walls of the first embedding structure, the first card slots are arranged extending along the front-to-back direction of the upper cover assembly, the first magnetic body is embedded in the first embedding cavity, and a first iron cover in the shape of a "door" can slide into the first card slot along the front-to-back direction of the upper cover assembly and cover the first magnetic body; a top protruding upward from the partition is provided on the front side of the partition The second embedded structure is provided with a second embedded cavity with an upward cavity opening and second slots respectively located on the left and right side walls of the second embedded structure, the second slots are extended along the front-to-back direction of the partition, the second magnetic body is embedded in the second embedded cavity, and a second iron cover in the shape of a "door" can slide into the second slot along the front-to-back direction of the partition and cover the second magnetic body; the first magnetic body is aligned with the second magnetic body front to back when in the covering position, and at least one of the first magnetic body and the second magnetic body is a magnet.
[0017] Preferably, a third magnetic body magnetically matched with the first magnetic body is provided on the front side of the lower cover assembly, and the front sides of the upper cover assembly and the lower cover assembly are kept in a covered state by the magnetic action of the first magnetic body and the second magnetic body.
[0018] Preferably, the first magnetic body is vertically aligned with the third magnetic body in the covering state, and at least one of the first magnetic body and the third magnetic body is a magnet.
[0019] Preferably, the lower cover assembly is provided with an external charging port, a circuit board built into the lower cover assembly, and a charging terminal exposed to the outside from the storage cavity, and the circuit board is electrically connected to the external charging port and the charging terminal, respectively. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a three-dimensional view of the portable instrument storage box according to the first embodiment of the utility model when the upper cover assembly is in a closed state.
[0021] Figure 2 yes Figure 1 The portable instrument storage box shown is a three-dimensional view when the upper cover assembly is in an open state.
[0022] Figure 3 yes Figure 2 A perspective view after the partition is opened downwards.
[0023] Figure 4 yes Figure 2 The illustrated perspective exploded view of the portable instrument storage box when the partition is removed.
[0024] Figure 5 It is a three-dimensional view of a partition in a storage box for a portable device according to the first embodiment of the utility model.
[0025] Figure 6 yes Figure 5 A perspective view of the partition shown at another angle.
[0026] Figure 7 yes Figure 6 An exploded perspective view of the partition is shown.
[0027] Figure 8 yes Figure 5 The partition shown is a plan view viewed in the direction indicated by the arrow thereon.
[0028] Fig. 9 It is a three-dimensional view of the upper cover assembly in the portable instrument storage box according to the first embodiment of the utility model.
[0029] Fig.10 yes Fig. 9 A three-dimensional view of the upper cover assembly shown at another angle.
[0030] Fig.11 yes Fig.10 A perspective exploded view of the upper cover assembly is shown.
[0031] Fig.12 It is a three-dimensional view of the lower cover assembly in the portable instrument storage box according to the first embodiment of the utility model.
[0032] Fig.13 yes Fig.12 The lower cover assembly shown is a three-dimensional exploded view of the circuit board and the third magnetic body being removed from the lower cover assembly.
[0033] Fig.14 This is a three-dimensional view of the portable instrument storage box according to the second embodiment of the utility model when the upper cover assembly is in an open state. DETAILED DESCRIPTION
[0034] In order to explain the technical content and structural features of the present invention in detail, further description will be given below in combination with the embodiments and the accompanying drawings.
[0035] See also Figures 2 to 4 The portable instrument storage box 100 of the first embodiment includes an upper cover assembly 10, a lower cover assembly 20, and a partition 30 disposed between the upper cover assembly 10 and the lower cover assembly 20. The rear side 10a of the upper cover assembly 10 and the rear side 20a of the lower cover assembly 20 are pivotally connected to each other by a pivot structure 40, so that the front side 10b of the upper cover assembly 10 can perform a pivoting motion relative to the front side 20b of the lower cover assembly 20 to satisfy the user's desire to open and close the portable instrument storage box 100 of the first embodiment. Figure 1 The closed state shown and Figure 2 Switching between the open states shown is required.
[0036] At the same time, the lower cover assembly 20 is provided with a storage cavity 23 with the cavity opening facing upward, and the storage cavity 23 can be used to store the host of the neuromuscular stimulator, and obviously, portable instruments such as a sphygmomanometer and an oximeter can also be stored. Fig.12 and Fig.13 As an example, the lower cover assembly 20 is provided with an external charging port 25, a circuit board 26 built in the lower cover assembly 20, and a charging terminal 27 exposed from the storage cavity 23. The circuit board 26 is electrically connected to the external charging port 25 and the charging terminal 27 respectively; such a design can charge the host in the storage cavity 23; obviously, according to actual needs, the charging terminal 27, the circuit board 26 and the external charging port 25 can also be deleted, so it is not shown in FIG. Fig.12 and Fig.13 Limits shown.
[0037] Furthermore, a relief groove 311 for avoiding the pivot structure 40 and a separation groove 312 separated from the relief groove 311 are formed on the rear side 30 a of the partition 30 . The relief groove 311 and the separation groove 312 together define an embracing cantilever 313 on the rear side 30 a of the partition 30 . The pivot structure 40 is also placed in the avoidance groove 311 to meet the need of the embracing cantilever 313 to embrace the pivot structure 40; and the embracing cantilever 313 is provided with a pivot head 314, and the pivot structure 40 is correspondingly provided with a pivot slot 41 for the pivot head 314 to insert and cooperate with, so that in the process of inserting the pivot head 314 into the pivot slot 41, the embracing cantilever 313 is firstly stretched in the left and right directions of the partition 30, so that the pivot head 314 avoids the obstruction of the pivot structure 40 and is aligned with the pivot slot 41 on the pivot structure 40 in the left and right directions of the partition 30; then, the embracing cantilever 313 is released, so that the embracing cantilever 313 automatically recovers and the pivot head 314 is inserted into the pivot slot 41 of the pivot structure 40, thereby simplifying the assembly steps and assembly structure of the partition 30. It should be noted that although Figure 4 The pivot head 314 is shown to be provided by the surrounding cantilever 313 and the pivot slot 41 is opened by the pivot structure 40. Obviously, according to actual needs, the pivot head 314 can also be provided by the pivot structure 40 and the pivot slot 41 can be opened by the surrounding cantilever 313. Figure 4 More specifically, as follows:
[0038] like Figure 4 and Figure 5As shown, as an example, the pivot head 314 on the surrounding cantilever 313 extends along the left and right directions of the partition 30, and the pivot head 314 also protrudes in the avoidance groove 311; such a design can improve the smoothness of the partition 30 pivoting relative to the upper cover assembly 10. In addition, combined with Figure 8 As an example, the embracing cantilever 313 has an arc segment 3131 which is biased downward relative to the bottom surface 32 of the partition 30 and extends in an arc shape toward the rear of the partition 30, and the pivot head 314 is located on the arc segment 3131; with the help of the arc segment 3131, the partition 30 is lifted relative to the pivot head 314; optionally, Figure 4 and Figure 5 As an example, the pivot structures 40 are separated into two, each of which corresponds to an embracing cantilever 313, each of which has two arc segments 3131, and each of which is located between the two arc segments 3131, so as to improve the reliability of the partition 30, the upper cover assembly 10 and the lower cover assembly 20 pivoting with each other; of course, according to actual needs, the pivot structures 40 can also be one or three, so it is not limited to Figure 4 and Figure 5 In addition, Figure 6 and Figure 7 As an example, a surrounding wall 34 is protruded upward on the top surface 33 of the partition 30, and the surrounding wall 34 and the top surface 33 define a placement cavity 35 together. The placement cavity 35 can be used to place the electrode sheet in the neuromuscular stimulator, etc., to meet the need for the electrode sheet to be stored between the partition 30 and the upper cover assembly 10. Specifically, Figure 2 As an example, the center lines of the pivot head 314, the pivot slot 41 and the pivot structure 40 coincide with each other. Figure 2 The upper cover assembly 10, the lower cover assembly 20 and the partition plate 30 can all pivot about the center line indicated by the label C, so that the pivot structure 40 and the surrounding cantilever 313 are more compact. Figure 4 As an example, the pivot head 314 is cylindrical and the pivot slot 41 is a circular slot, which facilitates the processing and manufacturing of the pivot head 314 and the pivot slot 41, and ensures the smoothness of the pivot head 314 pivoting on the pivot slot 41. Of course, according to actual needs, the pivot head 314 and the pivot slot 41 can also be other shapes, so it is not limited to the above. Figure 4 Limits shown.
[0039] Combination Figure 7 , Fig.10 and Fig.11As an example, the front side 10b of the upper cover assembly 10 is provided with a first magnetic body 13, and the front side 30b of the partition 30 is provided with a second magnetic body 36 that is magnetically matched with the first magnetic body 13. The front side 30b of the partition 30 maintains a covering position with the upper cover assembly 10 by means of the magnetic attraction of the first magnetic body 13 and the second magnetic body 36. Figure 4 As shown; this design makes the partition 30 more convenient to use than the traditional clamping method to stabilize the upper cover assembly 10. Specifically, the first magnetic body 13 is Figure 4 In the closed position shown, the first magnetic body 13 and the second magnetic body 36 are aligned front and back; this design provides an escape position for the first magnetic body 13 and the third magnetic body 24 described below, thereby ensuring the convenience of opening and closing operations between the upper cover assembly 10 and the partition 30. For example, as an example, the first magnetic body 13 and the second magnetic body 36 are both magnets; obviously, according to actual needs, the first magnetic body 13 or the second magnetic body 36 can also be a non-magnetic magnetic structure that can be attracted by a magnet.
[0040] Combination Fig.10 and Fig.11 As an example, a first embedding structure 14 located inside the upper cover assembly 10 is provided on the front side 10b of the upper cover assembly 10. The first embedding structure 14 is provided with a first embedding cavity 15 with a cavity facing downward and first card slots 16 respectively located on the left and right side walls of the first embedding structure 14. The first card slots 16 are arranged to extend along the front-to-back direction of the upper cover assembly 10, and the first magnetic body 13 is embedded in the first embedding cavity 15. A first iron cover 17 in the shape of a "door" can slide into the first card slot 16 along the front-to-back direction of the upper cover assembly 10 and cover the first magnetic body 13, so as to facilitate the disassembly and assembly of the first magnetic body 13 on the upper cover assembly 10, and ensure the reliability of the first magnetic body 13 being firmly secured by the first iron cover 17 after assembly. For example, in Fig.11 As an example, the first embedded structures 14 are three spaced apart from each other along the left-right direction of the upper cover assembly 10, and correspondingly, each first embedded structure 14 corresponds to three first magnetic bodies 14 and three first iron covers 17; obviously, according to actual needs, the number of the first embedded structures 14 can also be other, so it is not limited to Fig.11 Limits shown.
[0041] Combination Figure 6 and Figure 7As an example, a second embedding structure 37 protruding upward from the top surface 33 of the partition 30 is provided on the front side 30b of the partition 30. The second embedding structure 37 is provided with a second embedding cavity 38 with an upward opening and second card grooves 39 respectively located on the left and right side walls of the second embedding structure 37. The second card grooves 39 are arranged to extend along the front-to-back direction of the partition 30. The second magnetic body 36 is embedded in the second embedding cavity 38. A second iron cover 39a in the shape of a "door" can slide into the second card groove 39 along the front-to-back direction of the partition 30 and cover the second magnetic body 36; so as to facilitate the disassembly and assembly operation of the second magnetic body 36 on the partition 30, and ensure the reliability of the second magnetic body 36 being secured by the second iron cover 39a after assembly. For example, in Figure 7 As an example, the second embedded structures 37 are two spaced apart from each other along the left and right directions of the partition 30, and each second embedded structure 37 corresponds to a second magnetic body 36 and a second iron cover 39a; obviously, the number of the second embedded structures 37 can also be other, so it is not limited to Figure 7 Limits shown.
[0042] Combination Fig.12 and Fig.13 As an example, the front side 20b of the lower cover assembly 20 is provided with a third magnetic body 24 that is magnetically matched with the first magnetic body 13. The front side 10b of the upper cover assembly 10 and the front side 20b of the lower cover assembly 20 are kept in a covered state by the magnetic attraction of the first magnetic body 13 and the second magnetic body 24, so that the upper cover assembly 10 is more convenient to use than the traditional method of fixing with the lower cover assembly 20 by a snap-in method. Specifically, in combination with Fig.11 and Fig.13 As an example, the first magnetic body 13 is aligned with the third magnetic body 24 in the closed state, so as to ensure that the first magnetic body 13 is magnetically attracted to the third magnetic body 24 in addition to the second magnetic body 36, thereby ensuring the convenience of opening and closing operation between the upper cover assembly 10 and the lower cover assembly 20. For example, as an example, the third magnetic body 24 is also a magnet. Obviously, according to actual needs, it can also be a non-magnetic magnetic structure that can be attracted by a magnet. It should be noted that since the first magnetic body 13 is magnetically matched with the second magnetic body 36 and the third magnetic body 24 respectively, when the first magnetic body 13 is a magnet, the second magnetic body 36 and the third magnetic body 24 at this time can be a magnet or a non-magnetic magnetic structure that can be attracted by a magnet; when the first magnetic body 13 is a non-magnetic magnetic structure that can be attracted by a magnet, the second magnetic body 36 and the third magnetic body 24 at this time are both magnets. In addition, at Fig.13 As an example, the number of the third magnetic bodies 24 is the same as the number of the first magnetic bodies 13 .
[0043] See also Fig.14, showing a second embodiment of a storage box 100' for a portable instrument, which has a structure that is substantially the same as that of the storage box 100 for a portable instrument in the first embodiment, except that the lower cover assembly 20' of the storage box 100' for a portable instrument in the second embodiment does not have a charging terminal 27, a circuit board 26, and an external charging port 25, so the host stored in the storage cavity 23' cannot be charged. In the first embodiment, since the lower cover assembly 20 is provided with a charging terminal 27, a circuit board 26, and an external charging port 25, the host stored in the storage cavity 23 can be charged.
[0044] In the second embodiment, the lower cover assembly 20' has two storage chambers 23', which can store two hosts at a time; while in the first embodiment, the lower cover assembly 20 has one storage chamber 23, which can store one host at a time. Therefore, the types of hosts in the two can be made different.
[0045] Except for the above differences, the structures of the portable instrument storage box 100 ′ of the second embodiment and the portable instrument storage box 100 of the first embodiment are the same, so they are not described again.
[0046] Compared with the prior art, since an avoidance groove 311 for avoiding the pivot structure 40 and a separation groove 312 separated from the avoidance groove 311 are provided on the rear side 30a of the partition 30, the avoidance groove 311 and the separation groove 312 together define an embracing cantilever 313 on the rear side 30a of the partition 30, the pivot structure 40 is also placed in the avoidance groove 311, and one of the pivot structure 40 and the embracing cantilever 313 is provided with a pivot head 314, and the other of the pivot structure 40 and the embracing cantilever 313 is correspondingly provided with a pivot slot 41 for the pivot head 314 to be inserted and matched; such a design enables the rear side 30a of the partition 30 to be stretched and restored with the help of the embracing cantilever 313 to realize the assembly or disassembly between the pivot head 314 and the pivot slot 41, thereby simplifying the assembly steps and realizing the structure of the partition 30 pivoting, thereby saving costs.
[0047] It is worth noting that in the first embodiment, according to actual needs, a rechargeable battery electrically connected to the circuit board 26 can also be provided in the lower cover assembly 20, so that when the external charging port 25 is not electrically connected to an external power source (such as but not limited to the mains), the rechargeable battery can charge the host stored in the storage cavity 23. In addition, the pivot structure 40 includes a "U"-shaped socket 42 fixed to the rear side 10a of the upper cover assembly 10 and a pin 43 fixed to the rear side 20a of the lower cover assembly 20, but this is well known in the art and will not be described here. When the pivot structure 40 includes the socket 42 and the pin 43, the pivot slot 41 on the pivot structure 40 can be located on the socket 42.
[0048] The above disclosure is only a preferred example of the present invention, which cannot be used to limit the scope of the present invention. Therefore, equivalent changes made according to the claims of the present invention are all within the scope of the present invention.
Claims
1. A storage box for a portable instrument, comprising an upper cover assembly, a lower cover assembly and a partition disposed between the upper cover assembly and the lower cover assembly, wherein the rear sides of the upper cover assembly and the lower cover assembly are pivotally connected to each other by a pivot structure so that the front side of the upper cover assembly can perform a pivoting motion with respect to the front side of the lower cover assembly, and the lower cover assembly is provided with a storage cavity with the cavity opening facing upward, characterized in that: An avoidance groove for avoiding the pivot structure and a separation groove separated from the avoidance groove are provided on the rear side of the partition, and the avoidance groove and the separation groove together define an embracing cantilever on the rear side of the partition, and the pivot structure is also placed in the avoidance groove, and the pivot structure and one of the embracing cantilevers are provided with a pivot head, and the pivot structure and the other of the embracing cantilevers are correspondingly provided with a pivot slot hole for the pivot head to be inserted and matched.
2. The storage box for portable equipment according to claim 1, characterized in that: The pivot head on the embracing cantilever extends along the left-right direction of the partition, and the pivot head also protrudes into the avoidance groove.
3. The storage box for portable equipment according to claim 1, characterized in that: The embracing cantilever has an arc section which is biased downward relative to the bottom surface of the partition and extends in an arc shape toward the rear of the partition, and the pivot head or the pivot slot is located on the arc section.
4. The storage box for portable equipment according to claim 1, characterized in that: The top surface of the partition is provided with surrounding walls protruding upwards, and the surrounding walls and the top surface together define a placement cavity.
5. The storage box for portable equipment according to claim 1, characterized in that: The pivot head is cylindrical, the pivot slot is a circular slot, and the center lines of the pivot head, the pivot slot and the pivot structure coincide with each other.
6. The storage box for portable equipment according to claim 1, characterized in that: A first magnetic body is provided on the front side of the upper cover assembly, and a second magnetic body is provided on the front side of the partition plate to magnetically cooperate with the first magnetic body. The front side of the partition plate maintains a covering position with the upper cover assembly by means of the magnetic attraction of the first magnetic body and the second magnetic body.
7. The storage box for a portable device according to claim 6, characterized in that: The front side of the upper cover assembly is provided with a first embedded structure located inside the upper cover assembly, the first embedded structure is provided with a first embedded cavity with a cavity opening facing downward and first card slots respectively located on the left and right side walls of the first embedded structure, the first card slots are arranged extending along the front-to-back direction of the upper cover assembly, the first magnetic body is embedded in the first embedded cavity, and a first iron cover in the shape of a "door" can slide into the first card slot along the front-to-back direction of the upper cover assembly and cover the first magnetic body; the front side of the partition is provided with a The second embedded structure is provided with a second embedded cavity with an upward cavity opening and second slots respectively located on the left and right side walls of the second embedded structure, the second slots are arranged to extend along the front-to-back direction of the partition, the second magnetic body is embedded in the second embedded cavity, and a second iron cover in the shape of a "door" can slide into the second slot along the front-to-back direction of the partition and cover the second magnetic body; the first magnetic body is aligned with the second magnetic body front-to-back when in the covering position, and at least one of the first magnetic body and the second magnetic body is a magnet.
8. The storage box for portable device according to claim 6, characterized in that: The front side of the lower cover assembly is provided with a third magnetic body that magnetically cooperates with the first magnetic body, and the front sides of the upper cover assembly and the lower cover assembly are kept in a covered state by the magnetic attraction of the first magnetic body and the second magnetic body.
9. The storage box for a portable device according to claim 8, characterized in that: The first magnetic body is aligned with the third magnetic body in the upper and lower directions in the covering state, and at least one of the first magnetic body and the third magnetic body is a magnet.
10. The storage box for a portable device according to claim 1, characterized in that: The lower cover assembly is provided with an external charging port, a circuit board built into the lower cover assembly, and a charging terminal exposed from the storage cavity. The circuit board is electrically connected to the external charging port and the charging terminal respectively.
