CN219636798U - Material box elevating system and portable finishing device - Google Patents

Abstract

The utility model discloses a material box lifting mechanism which comprises a shell component and a rotating component box shaking component, wherein the shell component comprises a shell component, a bottom plate and a sliding component, the shell component is arranged at the upper end of the bottom plate, the sliding component is arranged at the bottom end of the bottom plate, the rotating component comprises a screw rod, a first fixed block and a bolt, the screw rod is arranged in the shell component, the first fixed block is arranged outside the screw rod, the bolt is arranged at the bottom of the screw rod, the shaking component comprises a shaking handle, a meshing piece and a fixed piece, the shaking handle is arranged at the upper end of the shell component, the meshing piece is arranged at the front end of the shaking handle, and the fixed piece is arranged in the shell component, and drives the rotating component to work through shaking the shaking component, so that lifting of the lifting mechanism is realized, the material box on the shell component can reach the height suitable for staff such as accountant, the staff does not need to frequently lift up to take materials at work, and the working pressure of the staff is lightened.

Description

Material box elevating system and portable finishing device

Technical Field

The utility model relates to the field of material boxes, in particular to a material box lifting mechanism and a portable sorting device.

Background

The material box is an article which cannot be used in various offices, warehouse preservation, financial audit and the like are all needed to be applied to the material box, most of such works require that the material box is easy to move, for example, when accounting performs financial audit work, the required materials are numerous, including bills, details and the like, meanwhile, the material box also comprises certificates of company seals and the like, all relevant articles are paved on a tabletop, material confusion is easy to occur, a great deal of time is spent in the work of accounting to arrange the materials, and at the moment, the accounting requires the material box to arrange the materials, but the accounting usually wastes a great deal of energy due to heavy tasks, after the accounting work is completed, the placement of the relevant materials is not standard enough, difficulty in searching the materials in the next work is caused, and a great deal of time is wasted.

Meanwhile, accounting work often needs to move to a plurality of government departments, materials carried by the accounting work often are relatively more, a general paper bag is relatively weak, too many files are carried, the independent boxes occupy unnecessary space, the files are taken out from the independent boxes after the accounting work returns to a company, unnecessary work burden is brought to the accounting, meanwhile, the accounting work often needs to sequentially open cabinets to search corresponding data, unnecessary energy is wasted in work, most of the material boxes on the market are integrated into a whole, the size is large, the carrying is very inconvenient, the accounting work cannot be carried out, the accounting work often needs to carry the material boxes for a plurality of times to search materials, and unnecessary energy waste of the accounting is caused.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

The present utility model has been made in view of the above-mentioned problems occurring in the prior art in which the staff is inconvenient to take materials at work.

Therefore, the utility model aims to provide a material box lifting mechanism which is used for solving the problem that a worker frequently moves to take materials when using the materials, so that a plurality of inconveniences are brought to the work.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a material box elevating system, includes housing assembly, bottom plate, slider, the housing set up in the bottom plate upper end, the slider set up in the bottom plate bottom, the housing with bottom plate fixed connection, the bottom plate with slider fixed connection, rotating assembly, including lead screw, first fixed block, bolt, the lead screw set up in inside the housing, first fixed block set up in the lead screw outside, the bolt set up in the lead screw bottom, the lead screw with housing normal running fit, first fixed block with lead screw threaded connection cooperation, first fixed block with housing fixed connection, the bolt with lead screw threaded connection cooperation, the bolt with bottom plate fixed connection to and the rocking assembly, including rocking handle, engaging member, mounting, the rocking handle set up in the housing upper end, the engaging member set up in the rocking handle front end, the mounting set up in inside the housing, the rotating member with the housing handle with the fixed connection, the rocking member with the fixed connection.

As a preferable mode of the material box lifting mechanism of the utility model, wherein: the shell piece includes shell, inner shell, brace table, the shell set up in the bottom plate upper end, the inner shell set up in the shell is inboard, the brace table set up in shell outer wall side, the inner shell with bottom plate fixed connection, the shell with inner shell sliding fit, the brace table with shell fixed connection, the inner shell with first fixed block fixed connection.

As a preferable mode of the material box lifting mechanism of the utility model, wherein: the sliding piece comprises steel balls and a sliding shell, the sliding shell is arranged at the bottom end of the bottom plate, the steel balls are arranged inside the sliding shell, the sliding shell is fixedly connected with the bottom plate, and the steel balls are in running fit with the sliding shell.

As a preferable mode of the material box lifting mechanism of the utility model, wherein: the meshing piece comprises a first gear and a second gear, the first gear is arranged inside the shell, the second gear is arranged at the lower end of the first gear, the second gear is arranged inside the shell, the first gear is fixedly connected with the shaking handle, and the second gear is meshed with the first gear.

As a preferable mode of the material box lifting mechanism of the utility model, wherein: the fixing piece comprises a second fixing block and a sliding groove, wherein the second fixing block is arranged inside the shell, the sliding groove is formed in the second fixing block, and the second fixing block is fixedly connected with the shell.

As a preferable mode of the material box lifting mechanism of the utility model, wherein: the fixing piece further comprises a sliding block, the sliding block is arranged on the outer side of the screw rod and fixedly connected with the screw rod, and the sliding block is in sliding fit with the sliding groove.

The material box lifting mechanism has the beneficial effects that: after concentrating on the material box in with the material, staff such as accounting can place it in elevating system, through the steel ball universal wheel of bottom, easily remove the material to the position that oneself was offices place, simultaneously when accounting is official working, through the material box of going up and down, need not frequently take one's body and seek relevant material in different positions, only need go up and down the material box to self satisfactory height, alright seek required material on the seat, also can save the material box in the cupboard of required through elevating system simultaneously, reduce the energy consumption that the manpower transport brought.

The present utility model has been made in view of the above-described problem that the existing staff have inconvenience in carrying materials when the materials are carried to the relevant departments for processing the materials.

Therefore, the utility model aims to provide a portable finishing device which is used for solving the problems that when workers need to carry materials out of office, the workers cannot conveniently carry the materials and the workers can easily confuse the materials during indoor work.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a portable finishing device includes rotating assembly, includes fastener, screw thread spare, chassis, screw thread post, the chassis sets up in the material box bottom, the fastener set up in inside the chassis, the screw thread spare set up in the chassis is inboard, the fastener set up in the screw thread spare outside, chassis and material box fixed connection, the fastener with screw thread post normal running fit, the screw thread post with screw thread spare threaded connection cooperation.

As a preferable embodiment of the portable finishing device of the present utility model, wherein: the buckle piece comprises an inner gear and a swinging block, wherein the inner gear is arranged on the inner side of the chassis, the swinging block is arranged on the inner side of the inner gear, the inner gear is fixedly connected with the chassis, and the swinging block is meshed with the inner gear.

As a preferable embodiment of the portable finishing device of the present utility model, wherein: the buckle piece further comprises an inner disc, the inner disc is arranged on the other side of the swinging block, the inner disc is fixedly connected with the swinging block, and the inner disc is in running fit with the chassis.

As a preferable embodiment of the portable finishing device of the present utility model, wherein: the screw comprises an upper threaded hole and a lower threaded hole, the upper threaded hole is formed in the upper end of the inner disc, the lower threaded hole is formed in the lower end of the inner disc, the upper threaded hole is in threaded fit with one end of the threaded column, and the lower threaded hole is in threaded fit with the other end of the threaded column.

The portable finishing device has the beneficial effects that: through rotatable material box of rotating assembly, with upper and lower material box each other left and right sides separately, staff such as accounting alright simultaneously seek the material in work from different material boxes, but the relevant material is put into corresponding material box to it can seek required material in work fast, and the material box can be superimposed through the screw thread post simultaneously, in order to adapt to staff's work load, and the staff also can dismantle the material box when going to different departments work before moving, and relevant article is put into wherein, directly takes away.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

FIG. 1 is a perspective view of the present utility model

FIG. 2 is a left side cross-sectional view of the present utility model

FIG. 3 is a schematic view of the structure of FIG. 2 at A in a partially enlarged manner

FIG. 4 is a partial top cross-sectional view of a fastener of the present utility model

FIG. 5 is a perspective view of the material box of the present utility model

FIG. 6 is a partial top cross-sectional view of the clip of the present utility model

FIG. 7 is a front cross-sectional view of a cartridge of the present utility model

FIG. 8 is a schematic view of the structure of the part B of FIG. 7 in an enlarged manner according to the present utility model

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1-4, a first embodiment of the present utility model is shown.

This embodiment provides a material box elevating system, including shell subassembly 100, rotating assembly 200, shake subassembly 300, staff such as accounting through shake subassembly 300, and then make rotating assembly 200 to be operated, rotate the subassembly 200 with shell subassembly 100 rise or descend to reach the position that adapts to its work, through removing shell subassembly 100 before the staff goes other regional offices, easily move relevant data to other regions for the staff need not spend too much energy to carry the material.

Specifically, the shell assembly 100 includes casing 101, bottom plate 102, slider 103, casing 101 sets up in bottom plate 102 upper end, slider 103 sets up in bottom plate 102 bottom, casing 101 and bottom plate 102 fixed connection, bottom plate 102 and slider 103 fixed connection, slider 103 sets up in the four corners of bottom plate 102 respectively for whole elevating system can realize universal rotation, and casing 101 is through the lift operation simultaneously, makes the material box can be in the high position that an adaptation staff worked, makes the staff can not need frequently to take the material of getting up at the during operation, and it is preceding to go to other regional offices of company and need not to carry relevant article, has practiced thrift staff's energy.

Preferably, the rotating assembly 200 comprises a screw 201, a first fixing block 202 and a bolt 203, wherein the screw 201 is arranged inside the shell member 101, the first fixing block 202 is arranged outside the screw 201, the bolt 203 is arranged at the bottom of the screw 201, the screw 201 is in rotating fit with the shell member 101, the first fixing block 202 is in threaded connection with the screw 201, the first fixing block 202 is fixedly connected with the shell member 101, the bolt 203 is in threaded connection with the screw 201, the bolt 203 is fixedly connected with the bottom plate 102, the first fixing block 202 and the bolt 203 play a role in correcting the position of the screw 201 in the operation process of the screw 201, the phenomenon that the screw 201 is offset in the lifting process of the lifting mechanism to damage the whole lifting mechanism is avoided, meanwhile, the first fixing block 202 is fixedly connected with the shell member 101, the bolt 203 is positioned at the bottom of the shell member 101, and the first fixing block 202 and the bolt 203 are positioned at different positions, so that the screw 201 can be in a corrected state in the whole lifting process.

Preferably, the shaking assembly 300 comprises a shaking handle 301, a meshing piece 302 and a fixing piece 303, wherein the shaking handle 301 is arranged at the upper end of the shell piece 101, the meshing piece 302 is arranged at the front end of the shaking handle 301, the fixing piece 303 is arranged inside the shell piece 101, the shaking handle 301 is in running fit with the shell piece 101, the meshing piece 302 is fixedly connected with the shaking handle 301, the fixing piece 303 is fixedly connected with the shell piece 101, a shaking handle 301 handshake part is made of a high damping sponge material, slipping and the like can not occur when a user shakes, the accounting use requirement that the palm of a hand is easy to sweat is met, the meshing piece 302 penetrates through the fixing piece 303 and is fixedly connected with the screw 201, the fixing piece 303 moves upwards under the action of rotation of the screw 201, and the relative position of the meshing piece 302 and the fixing piece 303 is kept unchanged, so that the lifting of the material box lifting mechanism is realized.

When the portable type portable electronic device is used, a worker sits on an office chair and shakes the shaking handle 301, the shaking handle 301 drives the meshing piece 302 to rotate, the meshing piece 302 drives the screw rod 201 to rotate while rotating, the screw rod 201 moves upwards away from the bolt 203 under the action of the threaded hole of the first fixed block 202, meanwhile, the shell piece 101 starts to slide up and down under the action of the fixed piece 303, so that the lifting mechanism lifting effect is achieved, the material box is lifted to a height position satisfactory to the worker, the worker does not need to frequently lift the material for taking the material, when the worker needs to move to another position of a company for office work, the shell piece 101 is pushed, and the required relevant material can be easily moved to another position under the action of the sliding piece 103.

Example 2

Referring to fig. 1 to 4, a second embodiment of the present utility model is based on the previous embodiment.

Specifically, the casing member 101 includes an outer casing 101a, an inner casing 101b, and a supporting table 101c, where the outer casing 101a is disposed at the upper end of the bottom plate 102, the inner casing 101b is disposed at the inner side of the outer casing 101a, the supporting table 101c is disposed at the outer wall side of the outer casing 101a, the inner casing 101b is fixedly connected with the bottom plate 102, the outer casing 101a is slidably matched with the inner casing 101b, the supporting table 101c is fixedly connected with the outer casing 101a, the inner casing 101b is fixedly connected with the first fixing block 202, and the inner casing 101b is fixedly connected with the bottom plate 102, so that when the outer casing 101a moves upwards, there is a force to keep the bottom plate 102 fixed, and the supporting table 101c is fixedly connected with the outer casing 101a, so that the material box can be moved to a satisfactory height, and a high damping rubber is adopted between the outer casing 101a and the inner casing 101b, so that a natural falling phenomenon does not occur, and a worker can sit on a chair to take a required material from the material box.

Preferably, the sliding part 103 comprises steel balls 103a and a sliding shell 103b, the sliding shell 103b is arranged at the bottom end of the bottom plate 102, the steel balls 103a are arranged inside the sliding shell 103b, the sliding shell 103b is fixedly connected with the bottom plate 102, the steel balls 103a are in running fit with the sliding shell 103b, the sliding shell 103b is fixed at four corners of the bottom plate 102, the sliding part is made of PA66 nylon material, the PA66 nylon material has the advantages of friction resistance, difficult deformation, stable performance and the like, when the sliding part is matched with the steel balls 103a in the sliding shell 103b, the service life of the moving part 103 is prolonged, and the steel balls 103a can rotate in all directions in the sliding shell 103b, so that when the sliding part is positioned at the four corners of the bottom end of the bottom plate 102, the material box lifting mechanism can move in all directions, and workers can move a material box conveniently.

Preferably, the meshing piece 302 includes a first gear 302a and a second gear 302b, the first gear 302a is disposed inside the housing 101a, the second gear 302b is disposed at the lower end of the first gear 302a, the second gear 302b is disposed inside the housing 101a, the first gear 302a is fixedly connected with the shaking handle 301, the second gear 302b is meshed with the first gear 302a, the first gear 302a and the second gear 302b are both disposed inside the housing 101a, the first gear 302a is fixedly connected with the shaking handle 301, and the second gear 302b is fixedly connected with the screw rod 201, so that the first gear 302a and the second gear 302b are always in a meshing state in the lifting process, and stability of the lifting mechanism is maintained.

Preferably, the fixing piece 303 includes a second fixing block 303a and a sliding groove 303b, the second fixing block 303a is disposed inside the housing 101a, the sliding groove 303b is disposed inside the second fixing block 303a, the second fixing block 303a is fixedly connected with the housing 101a, and the second fixing block 303a is fixedly connected with the housing 101a, so that the lifting mechanism can drive the housing 101a to move up and down in the lifting process.

Further, the fixing member 303 further includes a slider 303c, the slider 303c is disposed on the outer side of the screw 201, the slider 303c is fixedly connected with the screw 201, the slider 303c is in sliding fit with the chute 303b, and the slider 303c is matched with the chute 303b so that the screw 201 rotates through the center of the second fixing block 303a, so that the second fixing block 303a does not interrupt the rotation of the screw 201, and meanwhile, the operation of the screw 201 plays a corrective role to prevent the screw 201 from shifting during rotation.

When the lifting mechanism is used, a worker shakes the shaking handle 301, the first gear 302a rotates to drive the meshed second gear 302b to rotate, the second gear 302b rotates to drive the screw rod 201 to rotate, the screw rod 201 moves upwards and is separated from the bolt 203, under the threaded connection cooperation of the first fixed block 202, the screw rod 201 moves upwards, the sliding block 303c fixedly installed on the screw rod 201 is matched with the sliding groove 303b in the second fixed block 303a, the rotation of the screw rod 201 is not affected, the outer shell 101a can be driven to move upwards, the inner shell 101b is fixed on the bottom plate 102, the outer shell 101a can drive the supporting table 101c to move upwards, the material box on the supporting table 101c can be lifted to a position suitable for the worker, when the height is required to be adjusted down, the worker only needs to shake the shaking handle 301 reversely, the shaking handle 301 is pushed, and the universal wheels at the bottom of the bottom plate 102 can be easily displaced when the worker goes to the other position for office.

Example 3

Referring to fig. 5-8, a third embodiment of the present utility model is based on the first two embodiments.

This embodiment provides a portable organizer, including swivel assembly 400 for separating superimposed material boxes from side to side, so that accounting can take the material inside each material box simultaneously, take one of them out simultaneously when needing to go out office, directly take away corresponding material.

Specifically, the rotating assembly 400 includes fastener 401, screw 402, chassis 403, screw column 404, chassis 403 sets up in the material box bottom, fastener 401 sets up in chassis 403 inside, screw 402 sets up in chassis 403 inboard, fastener 401 sets up in screw 402 outside, chassis 403 and material box fixed connection, fastener 401 and screw column 404 normal running fit, screw column 404 and screw 402 threaded connection cooperation, the rotatory buckle of material box is realized to the mode that adopts gear engagement between the buckle 401, make the device can not left and right sides about at will when idle state, screw 402 and screw column 404 screw thread cooperation, screw column 404 head and tail all are the helicitic texture, make several material boxes connect from top to bottom in proper order with threaded connection's mode, reduce the occupation space of material box.

Preferably, the fastener 401 includes an inner gear 401a and a swinging block 401b, the inner gear 401a is disposed on the inner side of the chassis 403, the swinging block 401b is disposed on the inner side of the inner gear 401a, the inner gear 401a is fixedly connected with the chassis 403, the swinging block 401b is meshed with the inner gear 401a, the inner gear 401a is fixed on the inner side of the chassis 403 and is not understood relative to the material box body, the swinging block 401b is meshed with the inner gear 401a, the swinging block 401b is made of PPS plastic, and the PPS plastic has high impact resistance, static resistance, wear resistance, low temperature resistance and high temperature resistance, is suitable for stirring parts, and meanwhile, ensures that the material box does not swing left and right when in a certain position.

Preferably, the fastener 401 further includes an inner disc 401c, the inner disc 401c is disposed on the other side of the swinging block 401b, the inner disc 401c is fixedly connected with the swinging block 401b, the inner disc 401c is in running fit with the chassis 403, the inner disc 401c is fixedly connected with the swinging block 401b to achieve meshing fit with the inner gear 401a, and meanwhile, the inner disc 401c is matched with the threaded piece 402 to achieve up-down connection of the material box.

Further, the screw 402 includes an upper screw hole 402a, a lower screw hole 402b, the upper screw hole 402a is opened at the upper end of the inner disc 401c, the lower screw hole 402b is opened at the lower end of the inner disc 401c, the upper screw hole 402a is in threaded fit with one end of the screw column 404, the lower screw hole 402b is in threaded fit with the other end of the screw column 404, the upper end and the lower end of the inner disc 401c are respectively in threaded connection with two ends of the screw column 404, so that the material boxes can be placed up and down, occupation of space is reduced, and meanwhile, when one material box is rotated, the other material boxes are not influenced and move left and right, and meanwhile, when one material box needs to be taken away, only the lower screw column needs to be rotationally detached.

When the material box clamping device is used, a user installs one end of a threaded column 404 in an inner disc 401c, the other end of the threaded column 404 is installed in the other inner disc 401c, so that a plurality of material boxes can be stacked up and down, the user can not rotate left and right in a random manner when in idle work through the meshing fit of a swinging block 401b and an inner gear 401a, the inner disc 401c is in rotating fit with a chassis 403, meanwhile, the inner disc 401c is fixedly connected with the swinging block 401b, so that the inner gear 401a can be rotated, the swinging block 401b is pushed by the inner gear 401a to move inwards, the material boxes can be rotated, and when the position suitable for a worker is reached, the material boxes are clamped again by a clamping piece 401, and the positions of the material boxes can be maintained to be fixed.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims (10)

1. A material box elevating system, characterized in that: comprising the steps of (a) a step of,

the shell assembly (100) comprises a shell piece (101), a bottom plate (102) and a sliding piece (103), wherein the shell piece (101) is arranged at the upper end of the bottom plate (102), the sliding piece (103) is arranged at the bottom end of the bottom plate (102), the shell piece (101) is fixedly connected with the bottom plate (102), and the bottom plate (102) is fixedly connected with the sliding piece (103);

the rotating assembly (200) comprises a screw rod (201), a first fixed block (202) and a bolt (203), wherein the screw rod (201) is arranged inside the shell member (101), the first fixed block (202) is arranged outside the screw rod (201), the bolt (203) is arranged at the bottom of the screw rod (201), the screw rod (201) is in rotating fit with the shell member (101), the first fixed block (202) is in threaded connection fit with the screw rod (201), the first fixed block (202) is in fixed connection with the shell member (101), the bolt (203) is in threaded connection fit with the screw rod (201), and the bolt (203) is in fixed connection with the bottom plate (102);

the utility model provides a shake subassembly (300), includes shake handle (301), engagement piece (302), mounting (303), shake handle (301) set up in casing spare (101) upper end, engagement piece (302) set up in shake handle (301) front end, mounting (303) set up in inside casing spare (101), shake handle (301) with casing spare (101) normal running fit, engagement piece (302) with shake handle (301) fixed connection, mounting (303) with casing spare (101) fixed connection.

2. The material cartridge lifting mechanism of claim 1 wherein: the shell piece (101) comprises an outer shell (101 a), an inner shell (101 b) and a supporting table (101 c), wherein the outer shell (101 a) is arranged at the upper end of the bottom plate (102), the inner shell (101 b) is arranged on the inner side of the outer shell (101 a), the supporting table (101 c) is arranged on the side surface of the outer wall of the outer shell (101 a), the inner shell (101 b) is fixedly connected with the bottom plate (102), the outer shell (101 a) is in sliding fit with the inner shell (101 b), the supporting table (101 c) is fixedly connected with the outer shell (101 a), and the inner shell (101 b) is fixedly connected with the first fixing block (202).

3. The material cartridge lifting mechanism of claim 2 wherein: the sliding piece (103) comprises a steel ball (103 a) and a sliding shell (103 b), the sliding shell (103 b) is arranged at the bottom end of the bottom plate (102), the steel ball (103 a) is arranged inside the sliding shell (103 b), the sliding shell (103 b) is fixedly connected with the bottom plate (102), and the steel ball (103 a) is in running fit with the sliding shell (103 b).

4. A magazine lifting mechanism as claimed in claim 2 or 3, wherein: the meshing piece (302) comprises a first gear (302 a) and a second gear (302 b), the first gear (302 a) is arranged inside the shell (101 a), the second gear (302 b) is arranged at the lower end of the first gear (302 a), the second gear (302 b) is arranged inside the shell (101 a), the first gear (302 a) is fixedly connected with the shaking handle (301), and the second gear (302 b) is meshed with the first gear (302 a).

5. The material cartridge lifting mechanism of claim 4 wherein: the fixing piece (303) comprises a second fixing block (303 a) and a sliding groove (303 b), the second fixing block (303 a) is arranged inside the shell (101 a), the sliding groove (303 b) is formed in the second fixing block (303 a), and the second fixing block (303 a) is fixedly connected with the shell (101 a).

6. The material cartridge lifting mechanism of claim 5 wherein: the fixing piece (303) further comprises a sliding block (303 c), the sliding block (303 c) is arranged on the outer side of the screw rod (201), the sliding block (303 c) is fixedly connected with the screw rod (201), and the sliding block (303 c) is in sliding fit with the sliding groove (303 b).

7. A portable organizer, characterized in that: comprising the material cartridge lifting mechanism of any one of claims 1 to 6, further comprising,

rotating assembly (400), including fastener (401), screw (402), chassis (403), screw column (404), chassis (403) set up in the material box bottom, fastener (401) set up in chassis (403) are inside, screw (402) set up in chassis (403) are inboard, fastener (401) set up in screw (402) are outside, chassis (403) and material box fixed connection, fastener (401) with screw column (404) normal running fit, screw column (404) with screw (402) threaded connection cooperation.

8. The portable organizer of claim 7, wherein: the buckle piece (401) comprises an inner gear (401 a) and a swinging block (401 b), wherein the inner gear (401 a) is arranged on the inner side of the chassis (403), the swinging block (401 b) is arranged on the inner side of the inner gear (401 a), the inner gear (401 a) is fixedly connected with the chassis (403), and the swinging block (401 b) is meshed with the inner gear (401 a).

9. The portable organizer of claim 8, wherein: the buckle piece (401) further comprises an inner disc (401 c), the inner disc (401 c) is arranged on the other side of the swinging block (401 b), the inner disc (401 c) is fixedly connected with the swinging block (401 b), and the inner disc (401 c) is in running fit with the chassis (403).

10. The portable organizer of claim 9, wherein: the screw member (402) comprises an upper threaded hole (402 a) and a lower threaded hole (402 b), the upper threaded hole (402 a) is formed in the upper end of the inner disc (401 c), the lower threaded hole (402 b) is formed in the lower end of the inner disc (401 c), the upper threaded hole (402 a) is in threaded fit with one end of the threaded column (404), and the lower threaded hole (402 b) is in threaded fit with the other end of the threaded column (404).