Multi-partition storage device

By designing a multi-zone storage device, the automatic sequential retrieval of packaging bottles is achieved by using a motor-driven rotating retainer. This solves the problems of inconvenience in retrieval and time-consuming storage caused by the large number of skincare product packaging bottles, thereby improving skincare efficiency and experience.

CN223703532UActive Publication Date: 2025-12-23N O D TOPIA (GUANGZHOU) BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520345752.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2025-12-23
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

The large number of bottles in existing skincare product packaging makes it inconvenient to use and time-consuming to store, affecting skincare efficiency and experience.

Method used

Design a multi-zone storage device, including a bottom shell, a retainer, a top cover, a drive unit, and a time delay switch. The retainer is driven to rotate by a motor to achieve automatic sequential retrieval of packaging bottles.

Benefits of technology

It reduces the time spent on retrieval and storage, ensures the completion of the skincare routine, and improves skincare efficiency and experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a material storage device, and discloses a multi-partition storage device which is used for storing packaging bottles and can comprise a bottom shell, a holder, a top cover, a driving device, a time delay switch and a point contact switch. The holder comprises a plurality of mounting holes arranged circumferentially, the packaging bottle comprises a bottle body and a pump head, and the bottle body is inserted into the mounting holes. The top cover comprises a protrusion, the protrusion corresponds to one mounting hole in position, and the protrusion is used for squeezing a pump head of the packaging bottle. The driving device comprises a driver and a motor, the motor is fixed to the bottom shell, an output shaft of the motor is fixedly connected with the retainer, the driver is used for driving the motor to rotate by a preset angle after being powered on, and the preset angle is equal to the included angle formed by circumferentially arranging the mounting holes. The time delay switch is connected with the motor, and when the time delay switch is triggered, the time delay switch is used for switching on power supply of the driver. When the top cover is pressed, the top cover touches the point contact switch, and the point contact switch is connected with the time delay switch and used for triggering the time delay switch.
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Description

TECHNICAL FIELD

[0001] The present application relates to a material storage device, in particular to a multi-zone storage device. BACKGROUND

[0002] At present, when skin care is performed, various skin care products need to be faced, and the types are various and need to be packaged in separate bottles. Therefore, multiple bottles need to be taken each time, and after use, they need to be stored one by one. Since the number of bottles is large, a lot of time is wasted for storage. CONTENT OF THE UTILITY MODEL

[0003] The technical problem to be solved by the present application is how to reduce the storage difficulty of the bottles.

[0004] In order to solve the above technical problem, the present application provides a multi-zone storage device for storing bottles, which comprises a bottom shell, a retaining frame, the retaining frame comprising a plurality of installation holes arranged circumferentially, the bottles comprising a bottle body and a pump head, the bottle body being inserted into the installation hole, a top cover, the top cover comprising a protrusion corresponding to the position of one of the installation holes, the protrusion being used for pressing the pump head of the bottle, the height of the protrusion being greater than the stroke of any pump head, the diameter of the side plate of the top cover being greater than the diameter of the side plate of the bottom shell, a driving device, the driving device comprising a driver and a motor, the motor being fixed on the bottom shell, the output shaft of the motor being fixedly connected with the retaining frame, the driver being used for driving the motor to rotate by a preset angle after being powered on, the preset angle being equal to the included angle of the circumferential arrangement of the plurality of installation holes, a delay switch, the delay switch being connected with the motor, the delay switch being used for turning on the power supply of the driver when being triggered, a point touch switch, the point touch switch being installed in the cooperation gap between the bottom shell and the top cover, the top cover being used for touching the point touch switch when being pressed, the point touch switch being connected with the delay switch, and the point touch switch being used for triggering the delay switch.

[0005] In an embodiment, the point touch switch comprises two U-shaped metal sheets and an elastic metal sheet; the two U-shaped metal sheets are clamped on the side plate of the bottom shell with the openings downward, the two U-shaped metal sheets are arranged at intervals, and the two U-shaped metal sheets respectively serve as two pins of the point touch switch; the elastic metal sheet is fixed on the inner side of the side plate of the top cover, the length of the elastic metal sheet is greater than the arrangement interval of the two U-shaped metal sheets, and the elastic metal sheet respectively contacts the two U-shaped metal sheets when the top cover is pressed down.

[0006] In an embodiment, the bottom shell comprises a first side plate and a second side plate; the diameter of the first side plate is smaller than the diameter of the second side plate, a first slot is formed on the first side plate, and the width of the first slot is greater than the diameter of the liquid outlet of the pump head.

[0007] In an embodiment, the top cover further comprises a second slot, the second slot corresponds to the position of the first slot, and the width of the second slot is greater than the diameter of the liquid outlet of the pump head.

[0008] In an embodiment, the bottom shell comprises a sliding rail, and the top cover comprises a sliding groove; the sliding rail and the sliding groove are in sliding connection, and the sliding rail and the sliding groove are used to prevent the top cover from rotating relative to the bottom shell.

[0009] In an embodiment, the bottom of the sliding groove is provided with an inclined surface.

[0010] In an embodiment, one end of the protrusion close to the pump head is provided with a round corner or a chamfer.

[0011] In an embodiment, the multi-zone storage device further comprises an elastic member, which is installed between the top cover and the bottom shell.

[0012] In an embodiment, the delay switch is one of the following: a mechanical delay switch, an electronic delay switch, and a programmable delay switch.

[0013] In an embodiment, the touch switch is a limit switch.

[0014] Compared with the prior art, the multi-zone storage device has the following beneficial effects:

[0015] The multi-zone storage device comprises a bottom shell and a top cover, and a large storage space is formed therebetween. A holding frame driven by a motor is placed in the storage space. The holding frame has a plurality of mounting holes, so that a plurality of packaging bottles can be installed in the multi-zone storage device. The protrusion corresponds to the pump head of only one packaging bottle, so that only one pump head is pressed out when the top cover is pressed. After being pressed, the motor is driven by the driving device, and the holding frame is rotated by a preset angle, so that the pump head of the next packaging bottle corresponds to the protrusion. In this way, the packaging bottles can be taken in order.

[0016] Since the packaging bottles do not need to be taken out of the multi-zone storage device during use, the storage problem does not need to be considered, and the taking and storage time is reduced, thereby solving the above technical problems.

[0017] In addition, in a busy work and life, the multi-zone storage device can reduce the situation of forgetting a skin care process, and indirectly improve the skin care effect. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 FIG. 1 is a structural schematic diagram of a multi-zone storage device according to an embodiment of the present application.

[0019] Figure 2 FIG. 3 is a structural schematic diagram of a holding frame and a driving device according to an embodiment of the present application.

[0020] Figure 3 FIG. 5 is a structural schematic diagram of a top cover according to an embodiment of the present application.

[0021] Figure 4 is a structural schematic diagram of a partial view A exemplarily shown by the embodiment of the present application.

[0022] Figure 5 is a structural schematic diagram of a partial view B exemplarily shown by the embodiment of the present application.

[0023] Figure 6 is a working schematic diagram of a multi-zone storage device exemplarily shown by the embodiment of the present application.

[0024] Reference signs:

[0025] 1. A multi-zone storage device, 11, a bottom shell, 111, a first side plate, 1111, a first slot, 112, a second side plate, 113, a slide rail, 12, a holder, 121, a mounting hole, 20, a packaging bottle, 201, a bottle body, 202, a pump head, 13, a top cover, 131, a protrusion, 1311, a round corner or a chamfer, 132, a second slot, 133, a slide groove, 1331, an inclined surface, 14, a driving device, 141, a driver, 142, a motor, 15, a delay switch, 16, a touch switch, 161, a U-shaped metal sheet, 162, an elastic metal sheet. DETAILED DESCRIPTION

[0026] The specific embodiments of the present application will be further described in detail below in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present application, but are not used to limit the scope of the present application.

[0027] In the description of the present application, it should be understood that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are intended to distinguish similar objects, and are not intended to describe a specific order or sequence. It should be understood that under appropriate circumstances, such terms can be interchangeable, so that the embodiments of the present application can be implemented in a manner other than that shown or described. In addition, "include", "have" and any variations thereof are intended to cover non-exclusive inclusion. For example, a product or device including a series of components or units need not be limited to only those components or units explicitly listed, but can also include other components or units not explicitly listed but inherent to such products or devices.

[0028] In today's skin care field, with the increasing emphasis on skin care, the skin care product market is booming. Various skin care products are flooding the market, from basic cleansing milk, toner, emulsion, to targeted serum, eye cream, cream, to various special effect masks, sunscreens, etc., the types are extremely diverse. In order to ensure the stability, hygiene and convenience of sales and use of each skin care product, a separate packaging bottle design is adopted.

[0029] In the daily skincare process, this situation brings many inconveniences. For example, in the morning skincare process of an ordinary office worker, she needs to find different skincare product packaging bottles such as cleanser, toner, essence, emulsion, etc. from the washstand and the dressing table one by one, complete the steps of cleansing and skincare, and then store these bottles back to the original position one by one. Due to the large number of these packaging bottles and the messy arrangement, it is often difficult to find the required skincare product, and a lot of time is spent on arranging and storing each time.

[0030] In some special scenarios, this inconvenience is more obvious. For example, during travel, carrying a large number of skincare product packaging bottles not only occupies the space of the luggage, but also is easy to be squeezed and collided during transportation, resulting in damage. For example, when staying in a hotel, the limited washstand space cannot accommodate all skincare products, and it is more troublesome to store them after use.

[0031] Therefore, the existing skincare product packaging and storage method has obvious drawbacks, and an innovative cosmetic storage device is needed to solve the problems of inconvenience caused by the large number of packaging bottles, time-consuming storage, and to realize efficient storage and convenient use of skincare products, and to optimize the skincare experience of people.

[0032] Therefore, the existing skincare product packaging and storage method has obvious drawbacks, and an innovative cosmetic storage device is needed to solve the problems of inconvenience caused by the large number of packaging bottles, time-consuming storage, and to realize efficient storage and convenient use of skincare products, and to optimize the skincare experience of people. Figures 1-6 As shown in the preferred embodiment of the present application, a multi-zone storage device 1 for storing packaging bottles 20 can include a bottom shell 11, a retaining frame 12, a top cover 13, a driving device 14, a delay switch 15, and a point touch switch 16.

[0033] The retaining frame 12 includes a plurality of mounting holes 121 arranged circumferentially, and the packaging bottles 20 include a bottle body 201 and a pump head 202, and the bottle body 201 is inserted into the mounting hole 121.

[0034] The top cover 13 includes a protrusion 131 corresponding to the position of one of the mounting holes 121, the protrusion 131 is used to press the pump head 202 of the packaging bottle 20, the height of the protrusion 131 is greater than the stroke of any pump head 202, and the diameter of the side plate of the top cover 13 is greater than the diameter of the side plate of the bottom shell 11.

[0035] The driving device 14 includes a driver 141 and a motor 142, the motor 142 is fixed on the bottom shell 11, the output shaft of the motor 142 is fixedly connected with the retaining frame 12, and the driver 141 is used to drive the motor 142 to rotate by a preset angle after being powered on. The preset angle is equal to the included angle of the circumferential arrangement of the plurality of mounting holes 121.

[0036] The delay switch 15 is connected with the motor 142, and when the delay switch 15 is triggered, it is used to turn on the power supply of the driver 141.

[0037] The touch switch 16 is installed in the gap between the bottom shell 11 and the top cover 13. When the top cover 13 is pressed, the top cover 13 touches the touch switch 16. The touch switch 16 is connected to the delay switch 15 and is used to trigger the delay switch 15.

[0038] Through the above-described solution, the multi-zone storage device 1 of this application embodiment innovatively adopts a structure combining a bottom shell 11 and a top cover 13 to create a spacious large storage space. Inside the device, a retainer 12 driven by a motor 142 is carefully installed. Its unique feature is that it has multiple mounting holes 121. This design allows the multi-zone storage device 1 to easily accommodate multiple packaging bottles 20, greatly improving storage efficiency.

[0039] The protrusion 131 in the device precisely corresponds to the pump head 202 of a single packaging bottle 20. When the user presses the top cap 13, only one pump head 202 is squeezed out, ensuring accuracy and uniformity in dispensing. After dispensing, the drive device 14 quickly drives the motor 142, which then rotates the retainer 12 by a preset angle, allowing the pump head 202 of the next packaging bottle 20 to precisely align with the protrusion 131. This cycle repeats, perfectly realizing the function of dispensing bottles sequentially according to their placement order.

[0040] In actual use, users do not need to remove the packaging bottle 20 from the multi-partition storage device 1, which completely avoids the storage problem and greatly shortens the retrieval time and storage time, effectively solving the technical problems mentioned above.

[0041] Furthermore, in today's fast-paced work and life environment, this multi-section storage device1, which allows for sequential access, has undeniable practical value. It effectively reduces the chances of users forgetting certain skincare steps due to busy schedules, and indirectly improves skincare results through orderly access, providing users with a more convenient and efficient skincare experience.

[0042] like Figure 6 As shown, taking 5 partitions as an example (other numbers of partitions are also possible), there are 5 packaging bottles, corresponding to pump head a, pump head b, pump head c, pump head d, and pump head e respectively. When pump head a is pressed, after a delay, the motor drives the entire retainer to rotate. Since the preset angle is equal to the angle between the circumferential arrangement of several mounting holes 121, it rotates 72 degrees, and pump head b corresponds exactly to the protrusion 131. At this time, pump head b can be pressed, and one cycle can take out the skin care products stored in each packaging bottle 20 in turn.

[0043] It can be understood that, due to the presence of the delay switch 15, after the trigger point touch switch 16 is pressed, the demonstration switch will delay for a period of time before turning on the driving device 14, thereby reserving sufficient time for the pump head 202 to rebound, reducing the situation that the motor 142 rotates before the pump head 202 rebounds completely during use.

[0044] Specifically, the delay switch 15 can be of any type, and due to the fast rebound of the pump head 202, it has certain compatibility for different delay switches 15.

[0045] Therefore, in an embodiment of the present application, the delay switch 15 is one of the following: a mechanical delay switch 15, an electronic delay switch 15, and a programmable delay switch 15.

[0046] Among them, the mechanical delay switch realizes the delay function through mechanical devices such as a spring, a gear, etc. When the switch is operated, the spring releases energy to drive the gear to rotate, and the switch operates after a set time. For example, the old mechanical timer, rotate the knob to set the time, the internal spring stores power, and the circuit is turned on or off when the time is up.

[0047] The electronic delay switch uses electronic components such as capacitors, resistors, transistors, etc. to form a delay circuit. For example, in a common RC delay circuit, when the capacitor is charged to a certain voltage, the transistor is triggered to control the on-off of the switch and realize the delay.

[0048] The programmable delay switch is based on a microprocessor or a single-chip microcomputer, and the delay time and logic are set by programming. Users can input instructions through buttons, remote controls, or mobile phone APPs, etc. The internal chip of the switch controls the on-off of the circuit according to the preset program.

[0049] Regardless of which delay switch 15 is used, when the delay time is greater than the rebound time of the pump head 202, it can be used in any embodiment of the present application.

[0050] In the present application, the point touch switch 16 is a detection switch used to detect whether the pressing has been completed in an instant. Therefore, many specific types can be used, such as in an embodiment, a limit switch can be used as the point touch switch 16. The limit switch is also called a travel switch, and its working principle is based on mechanical movement triggering. When the external object touches the sensing part of the limit switch, it will trigger the internal mechanical structure to act, thereby changing the on-off state of the circuit.

[0051] In order to control the installation space, the application further provides a self-designed point touch switch 16. Specifically, the point touch switch 16 includes two U-shaped metal sheets 161 and an elastic metal sheet 162. The two U-shaped metal sheets 161 are clamped on the side plates of the bottom shell 11 with the openings downward, and the two U-shaped metal sheets 161 are arranged at intervals, and the two U-shaped metal sheets 161 respectively serve as two pins of the point touch switch 16. The elastic metal sheet 162 is fixed to the inner side of the side plate of the top cover 13, and the length of the elastic metal sheet 162 is greater than the arrangement interval of the two U-shaped metal sheets 161. When the top cover 13 is pressed down, the elastic metal sheet 162 respectively abuts against the two U-shaped metal sheets 161.

[0052] As can be seen from the above scheme, when the point touch switch 16 is made of two U-shaped metal sheets 161 and an elastic metal sheet 162, the space occupied by the metal sheets is limited due to the limited thickness of the metal sheets. Meanwhile, since the function of the elastic metal sheet 162 is only to turn on the two U-shaped metal sheets 161, in the application, no circuit needs to be designed in the top cover, and all the circuits can be designed in the bottom shell 11, thereby reducing the wiring difficulty.

[0053] It can be understood that, in order to facilitate observation of the main structure, some simple wiring such as the connection between the metal sheet and the delay switch 15 is omitted in the drawings of the application. Those skilled in the art can obtain the circuit according to the connection relationship of the main parts described in the application, and the specific wiring form of the circuit does not affect the implementation of the specific scheme of the application except for the installation required by the application.

[0054] In an embodiment of the application, the bottom shell 11 can include a first side plate 111 and a second side plate 112. The diameter of the first side plate 111 is smaller than that of the second side plate 112, and the first side plate 111 is provided with a first slot 1111, and the width of the first slot 1111 is greater than the diameter of the liquid outlet of the pump head 202.

[0055] According to the above scheme, since the diameter of the first side plate 111 is small, the probability of the liquid in the liquid outlet falling on the bottom shell 11 can be reduced while ensuring the installation space of the holder 12, thereby facilitating the user to clean the storage device. The existence of the first slot 1111 can reduce the friction between the liquid outlet of the pump head 202 and the first side plate 111, reduce the wear of the bottom shell 11, and at the same time, can accommodate a certain angle error driven by the motor 142.

[0056] Further, in another embodiment of the application, the top cover 13 further includes a second slot 132 corresponding to the position of the first slot 1111, and the width of the second slot 132 is greater than the diameter of the liquid outlet of the pump head 202.

[0057] Due to the presence of the second slot 132, the wear between the top cover 13 and the outlet of the pump head 202 can be reduced.

[0058] In the present application, the assembly structure of the top cover 13 and the bottom shell 11 can refer to the assembly structure of the upper and lower shells of any package.

[0059] Correspondingly, in an embodiment of the present application, an assembly structure is also provided, in which the bottom shell 11 can include a sliding rail 113, and the top cover 13 includes a sliding groove 133. The sliding rail 113 and the sliding groove 133 are in sliding connection, and are used to block the relative rotation of the top cover 13 and the bottom shell 11.

[0060] Through the sliding rail 113 and the sliding groove 133, the relative rotation of the top cover 13 and the bottom shell 11 can be reduced, and the up-and-down displacement of the top cover 13 and the bottom shell 11 can be guided, so that the entire device is more stable during use. A stable structure is crucial for the normal operation of internal components, especially for components that need to be accurately aligned, such as the alignment of the protrusion 131 and the pump head 202 of the packaging bottle 20 in the present device. The stability of the structure can ensure that these components always maintain the correct relative position during long-term use, reducing the occurrence of malfunctions caused by component shaking or misalignment.

[0061] Further, in an embodiment, the bottom of the sliding groove 133 can be provided with an inclined surface 1331. The presence of the inclined surface 1331 makes it easier for the sliding groove 133 to be inserted under the guide rail when the top cover 13 and the bottom shell 11 are assembled.

[0062] In another embodiment of the present application, the end of the protrusion 131 close to the pump head 202 can be provided with a rounded or chamfered corner 1311.

[0063] If the pump head 202 of the packaging bottle 20 turned from the side comes into contact with the protrusion 131, due to the presence of the rounded or chamfered corner, the contact area is smaller, and the pressing force is dispersed by the rounded or chamfered corner 1311, and is converted into a component force in other directions, so that the resistance to rotation of the motor 142 can be reduced.

[0064] It can be understood that the motor 142 in any embodiment of the present application can refer to the motor 142 itself, or to a power unit composed of the motor 142 and a speed reducer. Whether to adopt a speed reducer and the selection of the motor 142 are related to product performance requirements, and the present application does not make specific requirements thereon.

[0065] The partitioned storage device in the present application can also include other structures, such as a power supply port, a battery, a label, a master switch, a charging port, etc. The present application does not limit these structures, but it does not mean that the scheme of the present application is not applicable to these structures. When additional structures do not affect the implementation of the scheme described in the present application, the device after addition should also fall within the protection scope of the present application.

[0066] In order to achieve rapid rebound and reduce the situation of insufficient rebound of the pump head 202 in the later stage, the multi-zone storage device 1 in an embodiment of the application can further include an elastic member installed between the top cover 13 and the bottom shell 11.

[0067] The multi-zone storage device 1 of the embodiment of the application has a spacious large storage space built by the bottom shell 11 and the top cover 13. In the space, a holder 12 driven by a motor 142 is arranged. The holder 12 is designed with a plurality of mounting holes 121 distributed thereon, and the multi-zone storage device 1 can accommodate a plurality of packaging bottles 20 by virtue of the unique structure, greatly improving the storage capacity.

[0068] The taking mechanism of the device is very ingenious. The protrusion 131 on the device corresponds to the pump head 202 of one of the packaging bottles 20, and when the user presses the top cover 13, only one pump head 202 will be pressed out, ensuring the accuracy of taking. After taking, the driving device 14 responds quickly, drives the motor 142 to operate, and the motor 142 drives the holder 12 to rotate by a preset angle, so that the pump head 202 of the next packaging bottle 20 corresponds to the protrusion 131 accurately. This cycle is repeated to realize the function of taking in order according to the placement order.

[0069] From the use experience, the design advantage is obvious. During use, the user does not need to take the packaging bottle 20 out of the multi-zone storage device 1, which completely solves the storage problem, greatly shortens the taking and storage time, and effectively solves the drawbacks of the traditional skin care storage method. In addition, under the busy modern life rhythm, the device can help the user to reduce the situation of forgetting the skin care process, and indirectly improve the skin care effect through the orderly taking method, providing the user with more convenient and efficient skin care experience.

[0070] The above is only the preferred embodiment of the application, and it should be pointed out that for ordinary skilled persons in the technical field, several improvements and replacements can be made without departing from the technical principles of the application, and these improvements and replacements should be regarded as the protection range of the application.

Claims

1. A multi-section storage device for storing packaging bottles, characterized in that, The multi-zone storage device (1) includes: Bottom shell (11); The retainer (12) includes a plurality of mounting holes (121) arranged in a circle, and the packaging bottle (20) includes a bottle body (201) and a pump head (202), wherein the bottle body (201) is inserted into the mounting holes (121); The top cover (13) includes a protrusion (131) corresponding to one of the mounting holes (121), the protrusion (131) being used to squeeze the pump head (202) of the packaging bottle (20), the height of the protrusion (131) being greater than the stroke of any of the pump heads (202), and the diameter of the side plate of the top cover (13) being greater than the diameter of the side plate of the bottom shell (11). The driving device (14) includes a driver (141) and a motor (142). The motor (142) is fixed on the bottom shell (11). The output shaft of the motor (142) is fixedly connected to the cage (12). After the driver (141) is powered on, it is used to drive the motor (142) to rotate a preset angle. The preset angle is equal to the angle between the circumferentially arranged mounting holes (121). A delay switch (15) is connected to the motor (142). When the delay switch (15) is triggered, it is used to turn on the power supply of the driver (141). A touch switch (16) is installed in the gap between the bottom shell (11) and the top cover (13). When the top cover (13) is pressed, the top cover (13) touches the touch switch (16). The touch switch (16) is connected to the delay switch (15). The touch switch (16) is used to trigger the delay switch (15).

2. The multi-zone storage device according to claim 1, characterized in that, The touch switch (16) includes two U-shaped metal pieces (161) and one elastic metal piece (162); The two U-shaped metal pieces (161) with their openings facing downwards are fastened to the side plate of the bottom shell (11). The two U-shaped metal pieces (161) are arranged at intervals, and the two U-shaped metal pieces (161) respectively serve as the two pins of the touch switch (16). The elastic metal sheet (162) is fixed to the inner side of the side plate of the top cover (13). The length of the elastic metal sheet (162) is greater than the arrangement interval of the two U-shaped metal sheets (161). When the top cover (13) is pressed down, the elastic metal sheet (162) abuts against the two U-shaped metal sheets (161) respectively.

3. The multi-zone storage device according to claim 1, characterized in that, The bottom shell (11) includes a first side plate (111) and a second side plate (112); The diameter of the first side plate (111) is smaller than the diameter of the second side plate (112). A first slot (1111) is provided on the first side plate (111), and the width of the first slot (1111) is larger than the diameter of the outlet of the pump head (202).

4. The multi-zone storage device according to claim 3, characterized in that, The top cover (13) also includes a second slot (132), which corresponds to the position of the first slot (1111), and the width of the second slot (132) is greater than the diameter of the liquid outlet of the pump head (202).

5. The multi-zone storage device according to claim 1, characterized in that, The bottom shell (11) includes a slide rail (113), and the top cover (13) includes a slide groove (133); the slide rail (113) and the slide groove (133) are slidably connected, and the slide rail (113) and the slide groove (133) are used to prevent the top cover (13) from rotating relative to the bottom shell (11).

6. The multi-zone storage device according to claim 5, characterized in that, The bottom of the chute (133) is provided with an inclined surface (1331).

7. The multi-zone storage device according to claim 1, characterized in that, The protrusion (131) has a rounded or chamfered corner (1311) at one end near the pump head (202).

8. The multi-zone storage device according to claim 1, characterized in that, The multi-zone storage device (1) also includes an elastic element, which is installed between the top cover (13) and the bottom shell (11).

9. The multi-zone storage device according to claim 1, characterized in that, The delay switch (15) is one of the following: mechanical delay switch (15), electronic delay switch (15), or programmable delay switch (15).

10. The multi-zone storage device according to claim 1, characterized in that, The touch switch (16) is a limit switch.