Wet tissue dispenser

Abstract

The utility model discloses a wet tissue distributor which comprises a cover body, a box body, an inner box, a first elastic piece and a second elastic piece. The box body is provided with a containing cavity with an opening, and the cover body covers the edge of the opening; the inner box is arranged in the containing cavity, the inner box comprises a bottom plate and a top plate, and the bottom plate is concavely arranged towards the cavity bottom of the containing cavity to form a groove; the first elastic piece is connected between the cavity bottom and the bottom plate; and the second elastic piece is connected between the groove bottom of the groove and the top plate. According to the technical scheme, the wet tissue distributor is better in use experience.

Description

Technical Field

[0001] The utility model relates to the technical field of wet wipes storage, in particular to a wet wipes dispenser. Background Art

[0002] Existing wet wipe dispensers on the market are equipped with a weight plate with an opening on the wet wipe. When the thickness of the wet wipe decreases, the weight plate will move downward under its own gravity, making it easier for the user to pull out the wet wipe. However, the weight plate will cause the moisture of the wet wipe to be squeezed out, resulting in insufficient moisture content in the wet wipe, affecting the user experience. Utility Model Content

[0003] The main purpose of the utility model is to provide a wet wipes dispenser, aiming to enhance the user experience.

[0004] To achieve the above-mentioned purpose, the wet wipes dispenser proposed in the utility model includes a cover body, a box body, an inner box, a first elastic member and a second elastic member, the cover body is provided with a paper extraction port; the box body has a accommodating cavity with an opening, and the cover body covers the edge of the opening; the inner box is arranged in the accommodating cavity, the inner box includes a bottom plate and a top plate, the bottom plate is concavely formed with a groove toward the bottom of the accommodating cavity; the first elastic member is connected between the bottom of the cavity and the bottom plate; the second elastic member is connected between the bottom of the groove and the top plate.

[0005] In one embodiment of the present application, a partition is provided at the cavity bottom, the partition is protruding toward the cover body, and the inner peripheral wall of the partition abuts against the outer periphery of one end of the first elastic member close to the cavity bottom.

[0006] In one embodiment of the present application, a baffle is provided on the surface of the top plate facing the inner box, the baffle is protruding toward the bottom of the cavity, and the inner peripheral wall of the baffle abuts against the outer periphery of one end of the second elastic member close to the top plate.

[0007] In one embodiment of the present application, there are multiple grooves, and the multiple grooves are evenly distributed on the surface of the inner box facing the cavity bottom. The outer peripheral wall of one of the grooves is provided with the first elastic member, and the inner peripheral wall of one of the grooves is provided with the second elastic member.

[0008] In one embodiment of the present application, the wet wipes dispenser further includes a locking assembly for locking the relative positions of the bottom plate and the top plate before the first elastic member rebounds to a preset height, and releasing the lock on the top plate when the first elastic member rebounds to the preset height.

[0009] In one embodiment of the present application, the locking assembly includes a locking member and a guide member, one side of the locking member is rotatably connected to the base plate, and the other side is movably connected to the top plate, so that when the first elastic member rebounds to a preset height, the guide member guides the locking member to rotate, so that the locking member releases the lock on the top plate.

[0010] In one embodiment of the present application, a buckle is provided at one end of the locking member, and an unlocking portion is provided at the other end of the locking member, and the unlocking portion is provided on the side of the locking member facing away from the bottom plate; the guide member is provided on the box body, and the guide member is used to abut against the unlocking portion when the first elastic member rebounds to a preset height, so that the locking member rotates to drive the buckle to detach from the top plate.

[0011] In one embodiment of the present application, a guide slope is formed on one side of the guide member toward the cavity bottom, and the guide slope is inclined from bottom to top toward a direction approaching the bottom plate.

[0012] In one embodiment of the present application, the wet wipes dispenser further includes a third elastic member, and the third elastic member is connected between the bottom plate and the locking member.

[0013] In one embodiment of the present application, the cover body is detachably connected to the box body.

[0014] In one embodiment of the present application, the wet wipes dispenser further comprises a top cover, which is engaged with the cover body and covers the paper extraction port, and the top cover is provided with a heating part for heating the wet wipes.

[0015] The utility model also proposes a wet wipes dispenser, comprising a cover body, a box body, an inner box, a first elastic member and a second elastic member, wherein the cover body is provided with a paper extraction port; the box body has a accommodating cavity with an opening, and the cover body covers the edge of the opening; the inner box is arranged in the accommodating cavity, and the inner box comprises a bottom plate and a top plate; the first elastic member is connected between the bottom of the accommodating cavity and the bottom plate; the second elastic member is connected between the bottom plate and the top plate.

[0016] The wet wipes dispenser proposed in the technical solution of the utility model includes a box body, an inner box, a top plate, a first elastic member and a second elastic member. The box body has a receiving cavity with an opening. The inner box is movably arranged in the receiving cavity. The surface of the inner box facing the bottom of the receiving cavity is convexly provided with a groove. The top plate is movably arranged in the receiving cavity and is located on the surface of the inner box away from the bottom of the cavity. One end of the first elastic member is connected to the bottom of the cavity, and the other end is sleeved on the outer peripheral wall of the groove and connected to the inner box. The second elastic member is arranged in the groove, one end is connected to the bottom of the groove, and the other end is connected to the top plate. A whole pack of wet wipes is placed on the top plate, and the first elastic member and the second elastic member are compressed. As the wet wipes are used, their thickness and weight gradually decrease. The first elastic member and the second elastic member restore their deformation. Under the action of their own elastic force, the inner box and the top plate are pushed up respectively, so that the wet wipes move upward, which is convenient for users to extract wet wipes and improves the user experience. The double-layer spring is used with the groove nesting, which has better stability and is not easy to deflect, thereby improving the service life of the wet wipes dispenser. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0018] Figure 1 This is a structural schematic diagram of an embodiment of the wet wipes dispenser of the utility model;

[0019] Figure 2 This is a structural schematic diagram of another embodiment of the wet wipes dispenser of the utility model.

[0020] Description of Figure Numbers:

[0021] Label name Label name 100 Wet wipes dispenser 311 Grooves 1 Cover 32 roof 11 Paper drawer 321 Bezel 2 Box 4 The first elastic member 21 Accommodation cavity 5 The second elastic member 211 Cavity bottom 6 The third elastic member 212 Partition 7 Locking hardware 213 Guide 71 Buckle 214 Guide bevel 72 Unlocking Department 3 Inner box 8 Top cover 31 Base Plate

[0022] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0025] In addition, the descriptions of "first", "second", etc. in the present utility model are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0026] Existing wet wipe dispensers on the market are equipped with a weight plate with an opening on the wet wipes. When the thickness of the wet wipes decreases, the weight plate will move downward under its own gravity, making it easier for the user to pull out the wet wipes below. However, the weight plate will cause the moisture of the wet wipes to be squeezed out, resulting in insufficient moisture content in the wet wipes, affecting the user's experience. Therefore, the utility model proposes a wet wipe dispenser with a better user experience.

[0027] The utility model provides a wet wipes dispenser 100 .

[0028] In the embodiment of the present utility model, in combination with reference Figure 1 and Figure 2 The wet wipes dispenser 100 comprises a cover body 1, a box body 2, an inner box 3, a first elastic member 4 and a second elastic member 5. The cover body 1 is provided with a paper extraction port 11; the box body 2 has a receiving cavity 21 with an opening, and the cover body 1 covers the edge of the opening; the inner box 3 is arranged in the receiving cavity 21, and the inner box 3 comprises a bottom plate 31 and a top plate 32. The bottom plate 31 is concavely provided with a groove 311 toward the cavity bottom 211 of the receiving cavity 21; the first elastic member 4 is connected between the cavity bottom 211 and the bottom plate 31; the second elastic member 5 is connected between the groove bottom of the groove 311 and the top plate 32.

[0029] In this embodiment, the cover body 1, the box body 2 and the inner box 3 can all be made of hard plastic material, or metal material, such as aluminum alloy or titanium alloy, etc., which is not further limited here. The first elastic member 4 and the second elastic member 5 can be tension springs or compression springs, or other parts that can be elastically deformed, which is not further limited here. The shape of the box body 2 can be rectangular or circular, etc., which should be specifically determined according to the shape of the wet / paper towel placed in it. The inner box 3 is a bowl-shaped shape with a cross-sectional area smaller than the cross-sectional area of ​​the box body 2. The wet / paper towel can be directly placed in the inner box 3. The top plate 32 is a plate-like structure with an area smaller than the cross-sectional area of ​​the inner box 3, and can move up and down in the inner box 3.

[0030] The wet wipes dispenser 100 proposed in the technical solution of the utility model comprises a box body 2, an inner box 3, a first elastic member 4 and a second elastic member 5. The box body 2 has a accommodating cavity 21 with an opening, the inner box 3 is movably arranged in the accommodating cavity 21, and a groove 311 is convexly provided on the surface of the inner box 3 facing the cavity bottom 211 of the accommodating cavity 21. The top plate 32 is movably arranged in the accommodating cavity 21 and is located on the surface of the inner box 3 away from the cavity bottom 211. One end of the first elastic member 4 is connected to the cavity bottom 211, and the other end is sleeved on the outer peripheral wall of the groove 311 and connected to the inner box 3. The second elastic member 5 is arranged in the groove 311, one end of which is connected to the groove bottom of the groove 311, and the other end is connected to the top plate 32. The whole pack of wet wipes is placed on the top plate 32, and the first elastic member 4 and the second elastic member 5 are compressed. As the wet wipes are used, their thickness and weight gradually decrease, and the first elastic member 4 and the second elastic member 5 recover their deformation, and under the action of their own elastic force, they push the inner box 3 and the top plate 32 upward respectively, so that the wet wipes move upward, making it easier for users to extract wet wipes and improving the user experience. The double-layer spring is nested with the groove 311, which has better stability and is not prone to deflection, thereby increasing the service life of the wet wipes dispenser 100.

[0031] In one embodiment of the present application, in combination with reference Figure 1 and Figure 2 The cavity bottom 211 is provided with a partition plate 212 , which is protruded toward the cover body 1 , and the inner peripheral wall of the partition plate 212 abuts against the outer periphery of one end of the first elastic member 4 close to the cavity bottom 211 .

[0032] In this embodiment, the material of the partition 212 is the same as that of the box body 2. The partition 212 can be integrally formed with the box body 2, or it can be connected to the cavity bottom 211 of the box body 2 by gluing or welding. The partition 212 can be a circle of circular partitions 212, or it can be a plurality of arc-shaped partitions 212 spaced apart to form a circle. The inner wall of the partition 212 abuts against the outer periphery of the first elastic member 4 at one end close to the cavity bottom 211, which can limit the extension and contraction direction of the first elastic member 4 and prevent it from being skewed.

[0033] In one embodiment of the present application, in combination with reference Figure 1 and Figure 2 A baffle 321 is provided on the surface of the top plate 32 facing the inner box 3 . The baffle 321 is protruded toward the cavity bottom 211 . The inner peripheral wall of the baffle 321 abuts against the outer periphery of one end of the second elastic member 5 close to the top plate 32 .

[0034] In this embodiment, the material of the baffle 321 is the same as that of the top plate 32. The baffle 321 can be integrally formed with the top plate 32, or can be connected to the surface of the top plate 32 facing the cavity bottom 211 by gluing or welding. The baffle 321 can be a circle, or it can be a plurality of arc-shaped small baffles 321 spaced apart to form a circle. The inner wall of the baffle 321 abuts against the outer periphery of the second elastic member 5 close to one end of the top plate 32, which can limit the extension and contraction direction of the end of the second elastic member 5 to prevent it from being skewed.

[0035] In one embodiment of the present application, in combination with reference Figure 1 and Figure 2 There are multiple grooves 311 , which are evenly distributed on the surface of the inner box 3 facing the cavity bottom 211 . A first elastic member 4 is sleeved on the outer peripheral wall of a groove 311 , and a second elastic member 5 is disposed on the inner peripheral wall of a groove 311 .

[0036] In this embodiment, the inner box 3 is provided with a plurality of grooves 311, a first elastic member 4 is sleeved on the outer peripheral wall of a groove 311, and a second elastic member 5 is provided on the inner peripheral wall. The plurality of grooves 311 can be provided with a plurality of elastic members to jointly bear the pressure of the wet wipes, so as to prevent the function of the entire wet wipes dispenser 100 from being unable to be realized after a single elastic member is damaged. The plurality of grooves 311 are evenly distributed on the inner box 3, so that the forces on the inner box 3 and the top plate 32 are also evenly distributed, so as to prevent the wet wipes from being deflected in the box body 2 and being difficult to extract.

[0037] In one embodiment of the present application, in combination with reference Figure 1 and Figure 2 The wet wipes dispenser 100 further includes a locking assembly for locking the relative positions of the bottom plate 31 and the top plate 32 before the first elastic member 4 rebounds to a preset height, and releasing the locking of the top plate 32 when the first elastic member 4 rebounds to the preset height.

[0038] In the present embodiment, a locking assembly is further provided in the wet wipes dispenser 100, and the locking assembly can lock the relative positions of the bottom plate 31 and the top plate 32. When the first elastic member 4 rebounds to a preset height, the locking assembly can release the lock on the top plate 32, and the top plate 32 is separated from the bottom plate 31. The top plate 32 can continue to move upward under the elastic force of the second elastic member 5, so that the user can more easily draw out the wet wipes in the wet wipes dispenser 100.

[0039] In one embodiment of the present application, in combination with reference Figure 1 and Figure 2 The locking assembly includes a locking member 7 and a guide member 213. One side of the locking member 7 is rotatably connected to the bottom plate 31, and the other side is movably connected to the top plate 32, so that when the first elastic member 4 rebounds to a preset height, the guide member 213 guides the locking member 7 to rotate, so that the locking member 7 releases the lock on the top plate 32.

[0040] In this embodiment, the locking assembly includes a locking member 7 and a guide member 213. One side of the locking member 7 is rotatably connected to the bottom plate 31, and the other side is movably connected to the top plate 32, so that the top plate 32 is locked to the bottom plate 31. When the first elastic member 4 rebounds to a preset height, the guide member 213 guides one side of the locking member 7 to rotate, and the other side rotates away from the top plate 32, releasing the lock on the top plate 32, so that the top plate 32 can continue to move toward the paper extraction port 11 under the push of the elastic force of the second elastic member 5.

[0041] In one embodiment of the present application, in combination with reference Figure 1 and Figure 2 A buckle 71 is provided at one end of the locking member 7, and an unlocking portion 72 is provided at the other end of the locking member 7. The unlocking portion 72 is arranged on the side of the locking member 7 away from the bottom plate 31; a guide member 213 is arranged on the box body 2, and the guide member 213 is used to abut against the unlocking portion 72 when the first elastic member 4 rebounds to a preset height, so that the locking member 7 rotates to drive the buckle 71 to separate from the top plate 32.

[0042] In this embodiment, a buckle 71 is provided at one end of the locking member 7 for buckling and locking the top plate 32 and the bottom plate 31. The guide member 213 is arranged on the inner wall of the box body 2, and is located at the preset rebound height of the first elastic member 4. The guide member 213 abuts against the unlocking portion 72, so that the locking member 7 rotates to drive the buckle 71 to disengage from the top plate 32, so as to release the top plate 32, so that the top plate 32 can continue to move toward the paper extraction port 11 under the push of the elastic force of the second elastic member 5.

[0043] In one embodiment of the present application, in combination with reference Figure 1 and Figure 2 A guide slope 214 is formed on one side of the guide member 213 toward the cavity bottom 211 , and the guide slope 214 is inclined from bottom to top toward a direction close to the bottom plate 31 .

[0044] In this embodiment, a guide slope 214 is formed on the side of the guide member 213 facing the cavity bottom 211. As the inner box 3 and the top plate 32 move upward, the unlocking portion 72 abuts against the guide slope 214 and slides along the surface of the guide slope 214 to the top surface of the guide member 213, thereby automatically unlocking the locking member 7 to release the top plate 32 so that it can continue to move toward the paper extraction port 11 under the push of the second elastic member 5.

[0045] In one embodiment of the present application, in combination with reference Figure 1 and Figure 2The wet wipes dispenser 100 further includes a third elastic member 6 , which is connected between the bottom plate 31 and the locking member 7 .

[0046] In this embodiment, one end of the third elastic member 6 is connected to the bottom plate 31, and the other end is connected to the locking member 7. When the top plate 32 is locked on the bottom plate 31, the third elastic member 6 does not deform. When the top plate 32 is released away from the bottom plate 31, the side of the third elastic member 6 close to the cavity bottom 211 is compressed, and the side away from the cavity bottom 211 is stretched, thereby deforming. When new wet wipes are loaded into the wet wipes dispenser 100, the top plate 32 and the inner box 3 are pushed downward, and the locking member 7 is away from the guide member 213. The third elastic member 6 resumes its deformation, which enables the locking member 7 to automatically reset and lock the top plate 32 and the bottom plate 31.

[0047] In one embodiment of the present application, in combination with reference Figure 1 and Figure 2 The cover body 1 and the box body 2 are detachably connected.

[0048] In this embodiment, the box body 2 is directly detachably connected to the cover body 1, which can be connected by a buckle 71, plugged or connected by a lock buckle, which is not further limited here. The detachably connected cover body 1 and box body 2 can facilitate users to take out the old wet wipes bag and put in new wet wipes.

[0049] In one embodiment of the present application, in combination with reference Figure 1 and Figure 2 The wet wipes dispenser 100 further comprises a top cover 8, which covers the cover body 1 and covers the paper extraction port 11. The top cover 8 is provided with a heating portion for heating the wet wipes.

[0050] In this embodiment, the top cover 8 is covered on the cover body 1 and covers the paper extraction port 11, which can reduce the evaporation of moisture from the wet wipes and improve the user experience. One side of the top cover 8 can be rotatably connected to one side of the cover body 1 through a hinge, or can be connected through a buckle 71, which is not further limited here. A heating part can be provided inside the top cover 8 to emit heat to heat the wet wipes and improve the user experience.

[0051] The utility model also provides a wet wipes dispenser 100, combined with reference to Figure 1 and Figure 2 , comprising a cover body 1, a box body 2, an inner box 3, a first elastic member 4 and a second elastic member 5, the cover body 1 is provided with a paper extraction port 11; the box body 2 has a accommodating cavity 21 with an opening, and the cover body 1 covers the edge of the opening; the inner box 3 is arranged in the accommodating cavity 21, and the inner box 3 comprises a bottom plate 31 and a top plate 32; the first elastic member 4 is connected between the cavity bottom 211 of the accommodating cavity and the bottom plate 31; the second elastic member 5 is connected between the bottom plate 31 and the top plate 32.

[0052] In this embodiment, the cover body 1, the box body 2 and the inner box 3 can all be made of hard plastic material, or metal material, such as aluminum alloy or titanium alloy, etc., which is not further limited here. The first elastic member 4 and the second elastic member 5 can be tension springs or compression springs, or other parts that can be elastically deformed, which is not further limited here. The shape of the box body 2 can be rectangular or circular, which should be determined according to the shape of the wet / paper towel placed in it. The inner box 3 is a bowl-shaped shape with a cross-sectional area smaller than the cross-sectional area of ​​the box body 2. The wet / paper towel can be directly placed in the inner box 3. The top plate 32 is a plate-shaped structure with an area smaller than the cross-sectional area of ​​the inner box 3, and can move up and down in the inner box 3. The first elastic member 4 is connected between the cavity bottom 211 and the bottom plate 31, and the second elastic member 5 is connected between the bottom plate 31 and the top plate 32. As the wet wipes are drawn out, the thickness of the wet wipes gradually decreases. Under the joint action of the first elastic member 4 and the second elastic member 5, the wet wipes move toward the paper extraction port 11, which is convenient for users to extract wet wipes.

[0053] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A wet wipes dispenser, characterized in that: include: A cover body, wherein the cover body is provided with a paper extraction opening; A box body, wherein the box body has a receiving cavity with an opening, and the cover body covers the edge of the opening; An inner box, the inner box is arranged in the accommodating cavity, the inner box comprises a bottom plate and a top plate, the bottom plate is concavely arranged toward the bottom of the accommodating cavity to form a groove; a first elastic member, the first elastic member being connected between the cavity bottom and the bottom plate; as well as A second elastic member is connected between the groove bottom of the groove and the top plate.

2. The wet wipes dispenser according to claim 1, characterized in that The cavity bottom is provided with a partition plate, which is protruding toward the cover body, and the inner peripheral wall of the partition plate abuts against the outer periphery of one end of the first elastic member close to the cavity bottom.

3. The wet wipes dispenser according to claim 1, characterized in that A baffle is provided on the surface of the top plate facing the inner box, the baffle is protruding toward the cavity bottom, and the inner peripheral wall of the baffle abuts against the outer periphery of one end of the second elastic member close to the top plate.

4. The wet wipes dispenser according to claim 1, characterized in that There are multiple grooves, which are evenly distributed on the surface of the inner box facing the cavity bottom. The outer peripheral wall of one of the grooves is sleeved with the first elastic member, and the inner peripheral wall of one of the grooves is sleeved with the second elastic member.

5. The wet wipes dispenser according to claim 1, characterized in that The wet wipes dispenser also includes a locking assembly for locking the relative positions of the bottom plate and the top plate before the first elastic member rebounds to a preset height, and releasing the lock on the top plate when the first elastic member rebounds to the preset height.

6. The wet wipes dispenser according to claim 5, characterized in that The locking assembly includes a locking piece and a guide piece, wherein one side of the locking piece is rotatably connected to the bottom plate, and the other side is movably connected to the top plate, so that when the first elastic piece rebounds to a preset height, the guide piece guides the locking piece to rotate, so that the locking piece releases the lock on the top plate.

7. The wet wipes dispenser according to claim 6, characterized in that A buckle is provided at one end of the locking piece, and an unlocking portion is provided at the other end of the locking piece, and the unlocking portion is provided on the side of the locking piece away from the bottom plate; the guide piece is provided on the box body, and the guide piece is used to abut against the unlocking portion when the first elastic piece rebounds to a preset height, so that the locking piece rotates to drive the buckle to detach from the top plate.

8. The wet wipes dispenser according to claim 7, characterized in that The guide member is formed with an inclined guide surface on one side facing the cavity bottom, and the inclined guide surface is inclined from bottom to top toward a direction close to the bottom plate.

9. The wet wipes dispenser according to claim 8, characterized in that The wet wipes dispenser further includes a third elastic member connected between the bottom plate and the locking member.

10. The wet wipes dispenser according to any one of claims 1 to 9, characterized in that The cover body is detachably connected to the box body.

11. The wet wipes dispenser according to any one of claims 1 to 9, characterized in that: The wet wipes dispenser also includes a top cover, which is covered on the cover body and covers the paper extraction port. The top cover is provided with a heating part for heating the wet wipes.

12. A wet wipes dispenser, characterized in that: include: A cover body, wherein the cover body is provided with a paper extraction opening; A box body, wherein the box body has a receiving cavity with an opening, and the cover body covers the edge of the opening; An inner box, the inner box is arranged in the accommodating cavity, and the inner box comprises a bottom plate and a top plate; A first elastic member, wherein the first elastic member is connected between the bottom of the accommodating cavity and the bottom plate; as well as A second elastic member is connected between the bottom plate and the top plate.

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