Temporary storage box convenient to seal cover

Abstract

The utility model relates to the technical field of storage boxes, in particular to a temporary storage box convenient to cover, which comprises a base, the inner wall of the base is in sliding connection with the outer wall of a storage mechanism, the inner wall of the base is in sliding connection with the outer wall of a cover plate mechanism, and the cover plate mechanism comprises two cover plate limiting plates, a cover plate body and a cover plate toothed plate. The bottom of the cover plate mechanism is in meshed connection with the outer side wall of the transmission mechanism, a rotating rod is driven to rotate through a coupler and a rotating rotating motor, the rotating rod rotates to drive a steering rod to rotate through a bevel gear, the rotating steering rod drives a transmission rod to rotate through the bevel gear, and the transmission rod rotates to drive a transmission gear shaft to rotate. The transmission gear shaft rotates to drive the cover plate limiting plate to linearly move in the cover plate sliding groove through the meshing effect of the transmission gear shaft and the cover plate toothed plate, the cover plate toothed plate linearly moves to drive the cover plate body to linearly move, the cover plate body linearly moves to seal the box body, manual closing of the cover plate body is avoided, and the physical strength of personnel is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of storage box, specifically to the temporary storage box convenient to seal. BACKGROUND

[0002] Hardware is the tool that uses gold, silver, copper, iron, tin and so on metal through processing, casting, is used to fix things, process things, decorate etc., hardware plays an important role in the life of home, and the appropriate hardware can make the decorative material more safe, convenient, for example, the hardware of door and window plays an auxiliary role when the door and window are opened and closed, ensures the normal use and safety of the door and window, the bathroom hardware provides convenient bathroom experience, the hardware of kitchen household appliances makes kitchen life more convenient and efficient, and the hardware needs a temporary storage box which can prevent dust and corrosion in the process of sale.

[0003] At present, most of the temporary storage boxes on the market are thick and heavy in order to ensure the dustproof and corrosion prevention effect, and the storage box cover plate needs to be frequently opened and closed when taking hardware, which consumes a lot of physical strength of the workers. UTILITY MODEL CONTENT

[0004] The utility model aims at providing the temporary storage box convenient to seal to solve the problem that the workers consume a lot of physical strength when taking hardware and frequently opening and closing the storage box cover plate in the background art. In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: the temporary storage box convenient to seal, including the base, the inner wall of the base and the outer wall of the storage mechanism are slidably connected, the inner wall of the base and the outer wall of the cover plate mechanism are slidably connected, the cover plate mechanism includes two cover plate limit plates, a cover plate body and a cover plate tooth plate, the bottom of the cover plate mechanism and the outer side wall of the transmission mechanism are engagedly connected, the transmission mechanism is composed of a transmission gear shaft, a transmission rod, a steering rod and two steering fixed blocks,

[0005] The outer wall of the bottom of the transmission mechanism and the outer wall of the one end of the rotating mechanism are drivingly connected, the rotating mechanism includes a rotating rod, a rotating motor and a motor mounting seat, the outer walls of the two ends of the rotating mechanism are rotatably connected with the inner walls of the two sides of the base, the outer wall of the middle part of the rotating mechanism and the outer wall of one end of the lifting mechanism are drivingly connected, and the top end of the lifting mechanism is movably clamped with the bottom of the storage mechanism.

[0006] Preferably, the base comprises a box, two cover plate sliding grooves, an access groove, a base, a mounting groove and a transmission groove, the front side and the back side near the top of the box are respectively provided with cover plate sliding grooves, and the left side near the top of the box is provided with an access groove, the bottom of the box and the top of the base are movably connected, and the back side near the top of the left side of the box and the inner back wall near the top of the left side are respectively provided with transmission through holes, the inside of the back side of the box is provided with a mounting groove, and the inside of the base is provided with a transmission groove, the left side near the back side of the base and the right side near the back side are respectively provided with rotation through holes.

[0007] Preferably, the storage mechanism comprises a storage bottom plate, four storage support columns, a storage limiting plate and twenty-five hardware components, the outer wall of the storage bottom plate and the inner wall of the box are slidably connected, the top of the storage bottom plate is fixedly connected with the bottom end of the four storage support columns, the four storage support columns are arranged in a rectangular array about the center of the top of the storage bottom plate, the top end of each of the four storage support columns is fixedly connected with the bottom of the storage limiting plate, the top of the storage limiting plate is uniformly provided with twenty-five hardware through holes, the inner wall of each of the twenty-five hardware through holes is movably sleeved with the outer wall of a hardware component, and the outer wall of the storage limiting plate and the inner wall of the box are slidably connected.

[0008] Preferably, the outer walls of the two cover plate limiting plates are slidably connected with the inner walls of the two cover plate sliding grooves, and the opposite sides of the two cover plate limiting plates are fixedly connected with the front side and the back side of the cover plate body, the bottom of one of the cover plate limiting plates is movably connected with the top of the cover plate toothed plate, and the outer wall of the cover plate body is slidably connected with the inner wall of the access groove.

[0009] Preferably, the outer side wall of the transmission gear shaft is meshedly connected with the bottom of the cover plate toothed plate, and the inner wall of the transmission gear shaft is movably connected with the outer wall of the middle part of the transmission rod, the outer walls of the two ends of the transmission rod are rotatably connected with the inner walls of the two transmission through holes, the outer wall near one end of the transmission rod is provided with a bevel gear, the outer walls of the two ends of the steering rod are respectively provided with bevel gears, the outer wall of the top end of the steering rod is in transmission connection with the outer wall near one end of the transmission rod through a bevel gear, the outer walls near the two ends of the steering rod are rotatably connected with the inner walls of the two steering fixed blocks, and the back surfaces of the two steering fixed blocks are fixedly connected with the inner wall of the mounting groove.

[0010] Preferably, the outer wall near one end of the rotation rod and the outer wall of the middle part are respectively provided with bevel gears, the outer wall near one end of the rotation rod is in transmission connection with the outer wall of the bottom end of the steering rod through a bevel gear, the other end of the rotation rod is fixedly connected with one end of the rotation motor through a shaft coupling, the bottom of the rotation motor is movably connected with the top of the motor mounting seat, the left side of the motor mounting seat is fixedly connected with the right side of the bottom of the box, and the outer walls of the two ends of the rotation rod are rotatably connected with the inner walls of the two rotation through holes.

[0011] Preferably, the lifting mechanism is composed of a lifting rotating rod, two lifting fixed blocks, a lifting threaded pipe and a lifting threaded rod, the outer wall of the two ends of the lifting rotating rod is respectively provided with a bevel gear, the outer wall of one end of the lifting rotating rod is in transmission connection with the outer wall of the middle part of the rotating rod through the bevel gear, the outer walls close to the two ends of the lifting rotating rod are respectively in rotational connection with the inner walls of the two lifting fixed blocks, the bottoms of the two lifting fixed blocks are movably clamped with the inner bottom walls of the transmission grooves, the outer wall of the middle part of the lifting threaded pipe is provided with a bevel gear, the outer wall of the middle part of the lifting threaded pipe is in transmission connection with the outer wall of the other end of the lifting rotating rod through the bevel gear, the inner wall of the lifting threaded pipe is in threaded connection with the outer wall of the lifting threaded rod, and the top end of the lifting threaded rod is movably clamped with the bottom of the storage bottom plate.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] In the utility model, through starting rotating motor, rotating rotating motor drives rotating rod to rotate through shaft coupling, rotating rod rotates driving steering rod to rotate through bevel gear, rotating steering rod drives transmission rod to rotate through bevel gear, transmission rod rotates driving transmission gear shaft to rotate, transmission gear shaft rotates driving cover plate limiting plate to move linearly in cover plate sliding groove through the meshing of cover plate toothed plate, cover plate toothed plate linear motion drives cover plate body to move linearly, and cover plate body linear motion can be covered to box body, avoids manual closing cover plate body, and personnel physical strength is saved.

[0014] In the utility model, rotating rod rotates driving lifting rotating rod to rotate through bevel gear, rotating lifting rotating rod drives lifting threaded pipe to rotate through bevel gear, lifting threaded pipe rotates driving lifting threaded rod to move upwards through the limiting action of the threaded action and box and storage bottom plate, lifting threaded rod moves upwards through storage bottom plate driving hardware to move upwards, and it is convenient for staff to take and store hardware. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the sectional view of the utility model;

[0016] Figure 2 It is the overall structure schematic view of the utility model;

[0017] Figure 3 It is the explosion drawing of the utility model;

[0018] Figure 4 It is the explosion drawing of transmission mechanism in the utility model;

[0019] Figure 5 It is the explosion drawing of rotating mechanism and lifting mechanism in the utility model.

[0020] In the figure: 1, base; 101, box body; 102, cover plate sliding groove; 103, access slot; 104, base; 105, mounting groove; 106, transmission groove; 2, storage mechanism; 201, storage bottom plate; 202, storage support column; 203, storage limiting plate; 204, hardware; 3, cover plate mechanism; 301, cover plate limiting plate; 302, cover plate body; 303, cover plate tooth plate; 4, transmission mechanism; 401, transmission tooth shaft; 402, transmission rod; 403, steering rod; 404, steering fixed block; 5, rotating mechanism; 501, rotating rod; 502, rotating motor; 503, motor mounting seat; 6, lifting mechanism; 601, lifting rotating rod; 602, lifting fixed block; 603, lifting threaded tube; 604, lifting threaded rod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Please refer to Figures 1 to 5 The present application provides a technical solution: a temporary storage box convenient for sealing and covering, comprising a base 1, the inner wall of the base 1 is slidably connected with the outer wall of a storage mechanism 2, the inner wall of the base 1 is slidably connected with the outer wall of a cover plate mechanism 3, the cover plate mechanism 3 comprises two cover plate limiting plates 301, a cover plate body 302 and a cover plate tooth plate 303, the bottom of the cover plate mechanism 3 is meshingly connected with the outer side wall of a transmission mechanism 4, the transmission mechanism 4 is composed of a transmission tooth shaft 401, a transmission rod 402, a steering rod 403 and two steering fixed blocks 404;

[0023] The outer wall of the bottom of the transmission mechanism 4 is drivingly connected with the outer wall of the proximal end of a rotating mechanism 5, the rotating mechanism 5 comprises a rotating rod 501, a rotating motor 502 and a motor mounting seat 503, the outer walls of the two ends of the rotating mechanism 5 are respectively rotatably connected with the inner walls of the two sides of the base 1, the outer wall of the middle part of the rotating mechanism 5 is drivingly connected with the outer wall of one end of a lifting mechanism 6, the top end of the lifting mechanism 6 is movably clamped with the bottom of the storage mechanism 2.

[0024] In the embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the base 1 includes a box body 101, two cover plate sliding grooves 102, an access groove 103, a base 104, a mounting groove 105 and a transmission groove 106, the box body 101 is provided with the cover plate sliding groove 102 on the front side near the top and the back side near the top respectively, and the box body 101 is provided with the access groove 103 on the left side near the top, the bottom of the box body 101 is movably connected with the top of the base 104, and the left side near the top of the box body 101 is provided with a transmission through hole on the back side and the inner back wall respectively, the inside of the box body 101 near the back side is provided with the mounting groove 105, and the inside of the base 104 is provided with the transmission groove 106, and the left side near the back side of the base 104 is provided with a rotating through hole respectively.

[0025] In this embodiment, as shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 , the storage mechanism 2 is composed of a storage bottom plate 201, four storage support columns 202, a storage limiting plate 203 and twenty-five hardware pieces 204, the outer wall of the storage bottom plate 201 is slidably connected with the inner wall of the box body 101, and the top of the storage bottom plate 201 is fixedly connected with the bottom end of the four storage support columns 202 respectively, the four storage support columns 202 are distributed in a rectangular array about the center of the top of the storage bottom plate 201, and the top end of the four storage support columns 202 is fixedly connected with the bottom of the storage limiting plate 203 respectively, the top of the storage limiting plate 203 is uniformly provided with twenty-five hardware through holes, and the inner wall of the twenty-five hardware through holes is movably sleeved with the outer wall of the twenty-five hardware pieces 204 respectively, the outer wall of the storage limiting plate 203 is slidably connected with the inner wall of the box body 101, and the storage limiting plate 203 can keep the stability of the hardware pieces 204.

[0026] In this embodiment, as shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 , the outer wall of the two cover plate limiting plates 301 is slidably connected with the inner wall of the two cover plate sliding grooves 102 respectively, and the opposite side of the two cover plate limiting plates 301 is fixedly connected with the front side and the back side of the cover plate body 302 respectively, the bottom of one of the cover plate limiting plates 301 is movably connected with the top of the cover plate tooth plate 303, and the outer wall of the cover plate body 302 is slidably connected with the inner wall of the access groove 103, the transmission tooth shaft 401 rotates to drive the cover plate limiting plate 301 to move linearly in the cover plate sliding groove 102 through the meshing action with the cover plate tooth plate 303, the linear movement of the cover plate tooth plate 303 drives the cover plate body 302 to move linearly, and the linear movement of the cover plate body 302 can cover the box body 101, avoiding manual closing of the cover plate body 302 and saving personnel physical strength.

[0027] In the embodiment, as shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , the outer wall of the transmission gear shaft 401 is in meshing connection with the bottom of the cover plate tooth plate 303, and the inner wall of the transmission gear shaft 401 is in movable clamping connection with the outer wall of the middle part of the transmission rod 402, the outer walls of the two ends of the transmission rod 402 are respectively in rotary connection with the inner walls of the two transmission through holes, and the outer wall close to one end of the transmission rod 402 is provided with a bevel gear, the outer walls of the two ends of the steering rod 403 are respectively provided with bevel gears, and the outer wall of the top end of the steering rod 403 is in transmission connection with the outer wall close to one end of the transmission rod 402 through a bevel gear, the outer walls close to the two ends of the steering rod 403 are respectively in rotary connection with the inner walls of the two steering fixed blocks 404, and the back surfaces of the two steering fixed blocks 404 are respectively in fixed connection with the inner walls of the mounting grooves 105. The rotating steering rod 403 drives the transmission rod 402 to rotate through the bevel gear, and the transmission rod 402 drives the transmission gear shaft 401 to rotate.

[0028] In the embodiment, as shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , the outer wall close to one end of the rotating rod 501 and the outer wall of the middle part are respectively provided with bevel gears, and the outer wall close to one end of the rotating rod 501 is in transmission connection with the outer wall of the bottom end of the steering rod 403 through a bevel gear, the other end of the rotating rod 501 is in fixed connection with one end of the rotating motor 502 through a shaft coupling, and the bottom of the rotating motor 502 is in movable clamping connection with the top of the motor mounting seat 503, the left side of the motor mounting seat 503 is in fixed connection with the right side of the bottom of the box body 101, and the outer walls of the two ends of the rotating rod 501 are respectively in rotary connection with the inner walls of the two rotating through holes. Start the rotating motor 502, and the rotating rotating motor 502 drives the rotating rod 501 to rotate through the shaft coupling, and the rotating rod 501 drives the steering rod 403 to rotate through the bevel gear.

[0029] In the embodiment, as shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the lifting mechanism 6 is composed of a lifting rotating rod 601, two lifting fixed blocks 602, a lifting threaded pipe 603 and a lifting threaded rod 604, the outer wall of the two ends of the lifting rotating rod 601 is respectively provided with a bevel gear, and the outer wall of one end of the lifting rotating rod 601 is in transmission connection with the outer wall of the middle part of the rotating rod 501 through the bevel gear, the outer walls close to the two ends of the lifting rotating rod 601 are respectively in rotation connection with the inner walls of the two lifting fixed blocks 602, and the bottoms of the two lifting fixed blocks 602 are movably clamped with the inner bottom wall of the transmission groove 106, the outer wall of the middle part of the lifting threaded pipe 603 is provided with a bevel gear, and the outer wall of the middle part of the lifting threaded pipe 603 is in transmission connection with the outer wall of the other end of the lifting rotating rod 601 through the bevel gear, the inner wall of the lifting threaded pipe 603 is in screw connection with the outer wall of the lifting threaded rod 604, and the top end of the lifting threaded rod 604 is movably clamped with the bottom of the storage bottom plate 201, the rotating rod 501 rotates to drive the lifting rotating rod 601 to rotate through the bevel gear, the rotating lifting rotating rod 601 drives the lifting threaded pipe 603 to rotate through the bevel gear, the lifting threaded pipe 603 rotates to drive the lifting threaded rod 604 to move upward through the limiting action of the box body 101 and the storage bottom plate 201, the upward movement of the lifting threaded rod 604 drives the hardware 204 to move upward through the storage bottom plate 201, so that the staff can take and store the hardware 204.

[0030] The use method and advantages of the utility model are as follows: the temporary storage box convenient to seal is used in work, and the working process is as follows:

[0031] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 , the rotating motor 502 is started to drive the rotating rod 501 to rotate through the shaft coupling, the rotating rod 501 rotates to drive the steering rod 403 to rotate through the bevel gear, the rotating steering rod 403 drives the transmission rod 402 to rotate through the bevel gear, the transmission rod 402 rotates to drive the transmission gear shaft 401 to rotate, the transmission gear shaft 401 rotates to drive the cover plate limiting plate 301 to move linearly in the cover plate sliding groove 102 through the meshing action of the cover plate tooth plate 303, the cover plate tooth plate 303 moves linearly to drive the cover plate body 302 to move linearly, the linear movement of the cover plate body 302 can seal the box body 101, manual closing of the cover plate body 302 is avoided, personnel physical strength is saved, the rotating rod 501 rotates to drive the lifting rotating rod 601 to rotate through the bevel gear, the rotating lifting rotating rod 601 drives the lifting threaded pipe 603 to rotate through the bevel gear, the lifting threaded pipe 603 rotates to drive the lifting threaded rod 604 to move upward through the limiting action of the box body 101 and the storage bottom plate 201, the upward movement of the lifting threaded rod 604 drives the hardware 204 to move upward through the storage bottom plate 201, so that the staff can take and store the hardware 204.

[0032] The basic principle, main features and advantages of the present application are shown and described above. The skilled person in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. Temporary storage case for easy capping, comprising a base (1), characterized in that: The inner wall of the base (1) is in sliding connection with the outer wall of the storage mechanism (2), the inner wall of the base (1) is in sliding connection with the outer wall of the cover plate mechanism (3), the cover plate mechanism (3) comprises two cover plate limiting plates (301), a cover plate body (302) and a cover plate tooth plate (303), the bottom of the cover plate mechanism (3) is in meshing connection with the outer side wall of the transmission mechanism (4), the transmission mechanism (4) is composed of a transmission gear shaft (401), a transmission rod (402), a steering rod (403) and two steering fixed blocks (404); The outer wall of the bottom of the transmission mechanism (4) is in transmission connection with the outer wall of the close end of the rotating mechanism (5), the rotating mechanism (5) comprises a rotating rod (501), a rotating motor (502) and a motor mounting seat (503), the outer walls of the two ends of the rotating mechanism (5) are respectively in rotary connection with the inner walls of the two sides of the base (1), the outer wall of the middle part of the rotating mechanism (5) is in transmission connection with the outer wall of one end of the lifting mechanism (6), and the top end of the lifting mechanism (6) is movably clamped with the bottom of the storage mechanism (2).

2. The temporary storage case for ease of capping of claim 1, wherein: The base (1) comprises a box body (101), two cover plate sliding grooves (102), an in-out groove (103), a base (104), a mounting groove (105) and a transmission groove (106), the front face close to the top of the box body (101) and the back face close to the top are respectively provided with cover plate sliding grooves (102), the left side close to the top of the box body (101) is provided with an in-out groove (103), the bottom of the box body (101) is movably clamped with the top of the base (104), the left side close to the top of the back of the box body (101) and the inner back wall close to the top of the left side are respectively provided with transmission through holes, the inside close to the back of the box body (101) is provided with a mounting groove (105), and the inside of the base (104) is provided with a transmission groove (106), and the left side close to the back of the base (104) and the right side close to the back are respectively provided with rotary through holes.

3. The temporary storage case for ease of capping of claim 2, wherein: The storage mechanism (2) is composed of a storage bottom plate (201), four storage support columns (202), a storage limiting plate (203) and twenty-five hardware pieces (204), the outer wall of the storage bottom plate (201) is in sliding connection with the inner wall of the box body (101), the top of the storage bottom plate (201) is fixedly connected with the bottom ends of the four storage support columns (202), the four storage support columns (202) are arranged in a rectangular array about the center of the top of the storage bottom plate (201), the top ends of the four storage support columns (202) are fixedly connected with the bottom of the storage limiting plate (203), the top of the storage limiting plate (203) is uniformly provided with twenty-five hardware through holes, the inner walls of the twenty-five hardware through holes are movably sleeved with the outer walls of the twenty-five hardware pieces (204), and the outer wall of the storage limiting plate (203) is in sliding connection with the inner wall of the box body (101).

4. The temporary storage case for ease of capping of claim 2, wherein: The outer walls of two cover limiting plates (301) are respectively slidably connected with the inner walls of two cover sliding grooves (102), and the opposite sides of the two cover limiting plates (301) are respectively fixedly connected with the front face and the back face of the cover body (302), the bottom of one of the cover limiting plates (301) is movably connected with the top of the cover toothed plate (303), and the outer wall of the cover body (302) is slidably connected with the inner wall of the access groove (103).

5. The temporary storage case for ease of capping of claim 4, wherein: The outer side wall of the transmission toothed shaft (401) is meshedly connected with the bottom of the cover toothed plate (303), the inner wall of the transmission toothed shaft (401) is movably connected with the outer wall of the middle part of the transmission rod (402), the outer walls of the two ends of the transmission rod (402) are respectively rotatably connected with the inner walls of two transmission through holes, the outer wall of the end close to the transmission rod (402) is provided with a bevel gear, the outer walls of the two ends of the steering rod (403) are respectively provided with bevel gears, the outer wall of the top end of the steering rod (403) is in transmission connection with the outer wall of the end close to the transmission rod (402) through a bevel gear, the outer walls of the two ends close to the steering rod (403) are respectively rotatably connected with the inner walls of two steering fixed blocks (404), and the back faces of the two steering fixed blocks (404) are fixedly connected with the inner walls of the mounting grooves (105).

6. The temporary storage case for ease of capping of claim 5, wherein: The outer wall of the end close to the rotation rod (501) and the outer wall of the middle part are respectively provided with bevel gears, the outer wall of the end close to the rotation rod (501) is in transmission connection with the outer wall of the bottom end of the steering rod (403) through a bevel gear, the other end of the rotation rod (501) is fixedly connected with one end of the rotation motor (502) through a shaft coupling, the bottom of the rotation motor (502) is movably connected with the top of the motor mounting seat (503), the left side of the motor mounting seat (503) is fixedly connected with the right side of the bottom of the box body (101), and the outer walls of the two ends of the rotation rod (501) are respectively rotatably connected with the inner walls of two rotation through holes.

7. The temporary storage case for ease of capping of claim 6, wherein: The lifting mechanism (6) is composed of a lifting rotation rod (601), two lifting fixed blocks (602), a lifting threaded pipe (603) and a lifting threaded rod (604), the outer walls of the two ends of the lifting rotation rod (601) are respectively provided with bevel gears, the outer wall of one end of the lifting rotation rod (601) is in transmission connection with the outer wall of the middle part of the rotation rod (501) through a bevel gear, the outer walls of the two ends close to the lifting rotation rod (601) are respectively rotatably connected with the inner walls of the two lifting fixed blocks (602), the bottoms of the two lifting fixed blocks (602) are movably connected with the inner bottom walls of the transmission grooves (106), the outer wall of the middle part of the lifting threaded pipe (603) is provided with a bevel gear, the outer wall of the middle part of the lifting threaded pipe (603) is in transmission connection with the outer wall of the other end of the lifting rotation rod (601) through a bevel gear, the inner wall of the lifting threaded pipe (603) is in threaded connection with the outer wall of the lifting threaded rod (604), and the top end of the lifting threaded rod (604) is movably connected with the bottom of the storage bottom plate (201).

Images