CN217023506U - Give birth to bright agricultural product pathogenic microorganism to detect with multi-functional quick detection case - Google Patents

Abstract

The utility model discloses a multifunctional rapid detection box for detecting pathogenic microorganisms of fresh agricultural products, and relates to the technical field of agricultural and sideline products. The utility model comprises an equipment integration box, a first consumable box and a storage back plate, wherein the front side of the equipment integration box is connected with a box cabinet in a sliding manner, the left end and the right end of the upper side of the equipment integration box are connected with the first consumable box in a sliding manner, the upper side of the first consumable box is connected with a second consumable box and a third consumable box from bottom to top, the rear side of the equipment integration box is fixedly welded with the storage back plate, and the inner side of the storage back plate is connected with a drawing and stretching panel in a sliding manner. According to the utility model, through the equipment integration box, the first consumable box and the containing back plate, the problems that the existing fresh agricultural product pathogenic microorganism detection device can only detect one type of microorganism, a large number of box bodies are required to be carried in actual use, the carrying is difficult, a large number of consumables are required to be carried additionally, the rapid detection is inconvenient, and the use of the device is greatly influenced by the environment due to high precision are solved.

Description

Give birth to bright agricultural product pathogenic microorganism to detect with multi-functional quick detection case

Technical Field

The utility model belongs to the technical field of agricultural and sideline products, and particularly relates to a multifunctional rapid detection box for detecting pathogenic microorganisms of fresh agricultural products.

Background

The agricultural product is an article produced in agriculture, wherein the primary agricultural product refers to planting industry, animal husbandry and fishery products, does not comprise various processed products, and mainly comprises the following components: tobacco leaf, mao tea, domestic fungus, melon and fruit vegetables, flowers nursery stock, medicinal material, grain and oil crop, livestock, birds, beasts, insect, reptile, amphibian class, aquatic products, forestry product, other plants etc. for guaranteeing the quality safety of giving birth to bright agricultural product, in the process such as giving birth to bright agricultural product research and development, whether need use detection device to give birth to bright agricultural product to contain pathogenic microorganism etc. and carry out on-the-spot short-term test usually, provide technical support for quality safety test such as bright agricultural product microorganism, so that deal with proruption public health incident, food safety problem etc. but it still has following drawback in the in-service use:

1. the prior publication, CN209307374U, a microbial detection device for agricultural products, wherein a vacuum generator is fixed on the top of a base, one end of the top of a support frame is fixedly connected with one side of a detection microscope, an objective table is fixed on the top of a workbench, a box body is fixed on the top of the workbench, a piston is arranged in the box body and is tightly attached to the inner wall of the box body, the top of the piston is connected with one end of a connecting pipe, the other end of the connecting pipe is connected with the vacuum generator, a filter screen is arranged at the bottom of the piston, an objective sheet is placed at the bottom of a placing slotted hole, the top of the placing slotted hole is communicated with the interior of the box body, a fixed iron plate is fixed at the bottom of the workbench through a rotating shaft, and a magnet is placed in a magnet placing groove, most of the prior microbial detection devices for agricultural products have the structure, and have the advantages of simple structure, simple operation, high detection speed and the like, but in the practical use process, different detection devices are needed corresponding to different pathogenic microorganisms, generally, one device corresponds to one box body, a plurality of box bodies need to be carried during detection, the use is complicated, and the detection of microorganisms needs to additionally carry a large amount of consumables during use, so that the rapid detection is inconvenient;

2. the existing detection device for pathogenic microorganisms in fresh agricultural products is greatly influenced by the environment when in use, and because the detection equipment instrument is more precise, the detection device is often required to be used under the flat conditions of tables and the like, and cannot be used along with the environment which changes at any time, and the device is difficult to carry and inconvenient to use.

Therefore, the existing multifunctional rapid detection box for detecting pathogenic microorganisms of fresh agricultural products cannot meet the requirements in actual use, so that an improved technology is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multifunctional rapid detection box for detecting pathogenic microorganisms of fresh agricultural products, which solves the problems that the existing detection device for the pathogenic microorganisms of the fresh agricultural products can only detect one type of microorganisms, a large number of box bodies are required to be carried in actual use, the carrying is difficult, a large number of consumables are required to be carried additionally, the rapid detection is inconvenient, and the device can only detect under a flat condition due to high precision and is greatly influenced by the environment through an equipment integration box, a first consumable box and a containing back plate.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a multifunctional rapid detection box for detecting pathogenic microorganisms of fresh agricultural products, which comprises an equipment integration box, a first consumable box and a storage back plate, wherein the front side of the equipment integration box is movably connected with a box cabinet, different detection equipment instruments can be stored through a plurality of box cabinets, so that a plurality of devices can be moved simultaneously, the detection efficiency is improved, a shock pad is fixedly bonded at the bottom end of the inner side of the box cabinet, the damage of the equipment instruments caused by vibration in the transportation process can be avoided, the left end and the right end of the upper side of the equipment integration box are slidably connected with the first consumable box, the upper side of the first consumable box is connected with a second consumable box and a third consumable box from bottom to top, a large number of consumables required for detection can be placed through the first consumable box, the second consumable box and the third consumable box, no additional transportation of consumables by workers is needed, and the use convenience of the multifunctional rapid detection box is improved, the second consumable box and the third consumable box can be quickly opened in an inclined manner at an angle of 45 degrees, the operation is simple, the use is convenient, the rear side of the equipment integration box is fixedly welded with the containing back plate, the inner side of the containing back plate is connected with the drawing and stretching panel in a sliding manner, when the multifunctional integrated box moves, the drawing and stretching panel can be contained into the inner side of the containing back plate, the box cabinet can be locked on the inner side of the equipment integration box and is convenient to move, when the microorganism detection is needed, the drawing and stretching panel is drawn out and rotates forwards to form a desktop, the placement of equipment instruments is guaranteed, the multifunctional integrated box is not limited by environment, and the microorganism detection can be carried out anytime and anywhere.

Furthermore, a cabinet lock is connected to the upper end of the front side of the cabinet in a penetrating and clamping manner, a sliding rail is arranged at the upper end of the equipment integration box, self-locking universal wheels are connected to the periphery of the bottom end of the equipment integration box in a clamping manner, and slots are formed in the upper ends of the two sides of the equipment integration box;

the front side of the equipment integration box is slidably connected with the plurality of cabinets, so that a plurality of different pieces of equipment can be stored, the equipment is convenient to carry at the same time, the convenience in use of the equipment integration box is improved, the cabinets can be locked through the cabinet locks when the equipment integration box is moved, the cabinets are prevented from being opened accidentally in the transportation process, meanwhile, the bottom ends of the inner sides of the cabinets are fixedly bonded with the shock pads, the influence of vibration on equipment instruments in the transportation process can be reduced through the shock pads, the safety in the transportation process is improved, the equipment integration box can be driven to move through the self-locking universal wheels, meanwhile, the equipment integration box can be automatically locked when in use, and the influence on the detection of microorganisms due to the sliding of the equipment integration box is avoided.

Furthermore, a sliding block is fixedly welded at the bottom end of the first consumable box, a mortise lock is clamped at the bottom end of one side of the first consumable box, connecting rods are clamped at the two ends of the inner sides of the first consumable box and the second consumable box, the second consumable box is linked to the upper side of the first consumable box through the connecting rods, the third consumable box is linked to the upper side of the second consumable box through the connecting rods, and an adsorption plate is fixedly clamped at one side of the upper end of the third consumable box;

first consumptive material case, second consumptive material case and third consumptive material case can place a large amount of multiple consumptive materials for the detection, need not additionally carry the consumptive material, further improve the convenience of this novel use, peg graft in the slot inboard can lock the position of first consumptive material case, second consumptive material case and third consumptive material case through the mortise lock, avoid in the in-process of transportation owing to rock the opening that leads to first consumptive material case.

Furthermore, a containing interlayer is arranged at the upper end of the containing back plate, sliding grooves are formed in two ends of the inner side of the containing interlayer, the drawing and stretching panel is inserted into the inner side of the containing interlayer, clamping blocks are fixedly welded on one sides of two ends of the drawing and stretching panel, the clamping blocks are clamped on the inner sides of the sliding grooves in a clamping mode, and a folding support frame and a telescopic support frame are rotatably connected to the bottom side of the drawing and stretching panel;

when microorganisms need to be detected, the drawing and stretching panel is pulled upwards to the uppermost end and rotates forwards by 90 degrees along the clamping block serving as an axis, so that the drawing and stretching panel can be used as a desktop, the detection device can be free from environmental influence and can be detected at any time and any place, meanwhile, the drawing and stretching panel can be telescopic, the area of the drawing and stretching panel is further expanded, the use convenience is improved, the folding support frame is obliquely supported on one side of the containing backboard, and the telescopic support frame is supported on the upper side of the ground, so that the structural strength of the drawing and stretching panel can be increased, and the stability of the drawing and stretching panel in the use process is improved.

Furthermore, a box body cover is rotatably connected to the upper end of the containing back plate, a magic tape is fixedly bonded to one side of the box body cover, and a permanent magnet is fixedly clamped to one end, located on the magic tape, of one side of the box body cover;

the box cover can protect the upper side of the novel multifunctional magic tape transport case during transportation, when the novel magic tape transport case needs to be used, the box cover is rotated to expose the magic tape sticking belt on the inner side, corresponding small equipment can be fixed, and the use flexibility of the novel magic tape transport case is improved.

Furthermore, a containing groove is fixedly welded on one side of the containing back plate, a telescopic handle is rotatably connected to one side of the containing groove, and the telescopic handle is positioned on the other side, opposite to the containing back plate, of the containing groove;

when the self-locking type trolley is moved, workers can conveniently and quickly carry the self-locking type trolley through the self-locking universal wheels and the telescopic handles, and the labor intensity of the workers is reduced.

Furthermore, the sliding block of the first consumable box is connected to the inner side of the sliding rail of the equipment integration box in a sliding manner, the box body cover of the containing back plate is fixedly adsorbed to the upper side of the third consumable box, the permanent magnet of the box body cover is fixedly adsorbed to the upper side of the adsorption plate of the third consumable box, and the drawing and stretching panel is located between the equipment integration box and the telescopic handle of the containing back plate;

when the portable consumable box is stored and transported, the box body cover is fixedly adsorbed on the upper side of the third consumable box to fix the positions of the first consumable box, the second consumable box and the third consumable box, the first consumable box, the second consumable box and the third consumable box are prevented from being displaced due to shaking, consumables in the third consumable box are protected, when the portable consumable box needs to be used, the first consumable box slides to two sides along the sliding rail, and the second consumable box and the third consumable box are obliquely opened upwards by 45 degrees, so that the consumables can be taken quickly, the structure is simple, and the use is convenient.

The utility model has the following beneficial effects:

1. according to the utility model, through arranging the equipment integration box and the first consumable box, the problems that in the actual use process, different detection devices are needed corresponding to different pathogenic microorganisms, generally one equipment corresponds to one box body, a plurality of box bodies need to be carried during detection, the use is complicated, and a large amount of consumables are needed to be carried during the detection of the microorganisms, so that the rapid detection is inconvenient to carry are solved.

2. The storage back plate is arranged, so that the problems that the existing fresh agricultural product pathogenic microorganism detection device is greatly influenced by the environment when in use, detection equipment and instruments are precise, detection is often required under the flat conditions of a table and the like, the detection equipment and instruments cannot be used along with the environment which changes at any time, the device is difficult to carry and inconvenient to use are solved, when microorganism detection is required, the drawing and stretching panel is drawn upwards and rotated forwards, the drawing and stretching panel can be used as a table top, the placement and normal use of the instrument are guaranteed, the inconvenience in use of the instrument due to the complex environment is avoided, the self-locking universal wheel and the telescopic handle can drive the device to move quickly, and the convenience in use is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a structural effect diagram of the present invention;

FIG. 3 is a block diagram of an integrated enclosure for the apparatus of the present invention;

FIG. 4 is a view showing the construction of a first consumable cartridge of the present invention;

FIG. 5 is a schematic view of a receiving back plate according to the present invention;

FIG. 6 is a rear view of the receiving back plate of the present invention;

FIG. 7 is a side view of the receiving back plate of the present invention.

In the drawings, the reference numbers indicate the following list of parts:

1. an equipment integration box; 101. a cabinet; 102. a cabinet lock; 103. a slide rail; 104. a self-locking universal wheel; 105. inserting slots; 2. a first consumable bin; 201. a second consumable bin; 202. a third consumable bin; 203. a connecting rod; 204. a slider; 205. an adsorption plate; 206. inserting a lock; 3. a receiving back plate; 301. a box cover; 302. drawing the extension panel; 303. a clamping block; 304. a receiving interlayer; 305. a chute; 306. a hook and loop fastener tape; 307. a permanent magnet; 308. a receiving groove; 309. a telescopic handle; 310. folding the support frame; 311. a telescopic support frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

Referring to fig. 1-7, the utility model is a multifunctional rapid detection box for detecting pathogenic microorganisms of fresh agricultural products, comprising an equipment integration box 1, a first consumable box 2 and a containing back plate 3, wherein the front side of the equipment integration box 1 is connected with a box 101 in a sliding manner, different detection equipment instruments can be contained through a plurality of boxes 101, so that a plurality of kinds of equipment can be moved simultaneously, a shock pad is fixedly bonded at the bottom end of the inner side of the box 101, so that the damage of the equipment instruments caused by vibration in the carrying process can be avoided, the left and right ends of the upper side of the equipment integration box 1 are connected with the first consumable box 2 in a sliding manner, the upper side of the first consumable box 2 is connected with a second consumable box 201 and a third consumable box 202 from bottom to top, a large number of consumables required for detection can be placed through the first consumable box 2, the second consumable box 201 and the third consumable box 202, and no need for a worker to carry the consumables in addition, and the second consumable box 201 and the third consumable box 202 can be opened obliquely at 45 degrees, the receiving back plate 3 is welded and fixed on the rear side of the equipment integration box 1, the drawing and stretching panel 302 is connected to the inner side of the receiving back plate 3 in a sliding manner, when the utility model is moved, the drawing and stretching panel 302 can be received in the inner side of the receiving back plate 3, the box cabinet 101 can be locked on the inner side of the equipment integration box 1, when microorganism detection is needed, the drawing and stretching panel 302 is drawn out and rotated forwards to form a table top, so that the placement of equipment instruments is ensured, the utility model can not be limited by environment, and the microorganism detection can be carried out anytime and anywhere.

As shown in fig. 2-3, a cabinet lock 102 is connected to the upper end of the front side of the cabinet 101 in a penetrating manner, a slide rail 103 is arranged at the upper end of the equipment integration box 1, a self-locking universal wheel 104 is connected to the periphery of the bottom end of the equipment integration box 1 in a clamping manner, slots 105 are arranged at the upper ends of the two sides of the equipment integration box 1, a slide block 204 is fixedly welded at the bottom end of the first consumable box 2, a mortise lock 206 is connected to the bottom end of one side of the first consumable box 2 in a clamping manner, connecting rods 203 are connected to the two ends of the inner sides of the first consumable box 2 and the second consumable box 201 in a clamping manner, the second consumable box 201 is connected to the upper side of the first consumable box 2 through the connecting rods 203, a third consumable box 202 is connected to the upper side of the second consumable box 201 through the connecting rods 203, and an adsorption plate 205 is fixedly connected to one side of the upper end of the third consumable box 202 in a clamping manner;

the front side of the equipment integration box 1 is slidably connected with a plurality of cabinets 101, a plurality of different pieces of equipment can be stored and can be conveniently carried at the same time, the cabinets 101 can be locked when the equipment integration box moves through the cabinet lock 102, the opening of the cabinets 101 caused by accidents in the transportation process is avoided, the mortise lock 206 is clamped in the inner side of the slot 105, the positions of the first consumable box 2, the second consumable box 201 and the third consumable box 202 can be locked, the displacement of the first consumable box 2 caused by shaking in the moving process is avoided, meanwhile, a shock pad is fixedly bonded at the bottom end of the inner side of the cabinet 101, the influence of vibration on equipment instruments in the carrying process can be reduced through the shock pad, the self-locking universal wheel 104 can drive the equipment integration box to move, the equipment integration box can be automatically locked when in use, the influence of the detection of microorganisms caused by the sliding of the equipment integration box is avoided, the first, second, and third consumable tanks 2, 201, 202 can hold a large number of various consumables for detection without additionally carrying consumables.

As shown in fig. 5-7, a receiving interlayer 304 is disposed at the upper end of the receiving backboard 3, sliding grooves 305 are disposed at two ends of the inner side of the receiving interlayer 304, the pull-out extension panel 302 is inserted into the receiving interlayer 304, a fixture block 303 is welded and fixed at one side of two ends of the pull-out extension panel 302, the fixture block 303 is clamped and connected to the inner side of the sliding groove 305, a folding support frame 310 and a telescopic support frame 311 are rotatably connected to the bottom side of the pull-out extension panel 302, a case cover 301 is rotatably connected to the upper end of the receiving backboard 3, a hook and loop tape 306 is fixedly bonded to one side of the case cover 301, a permanent magnet 307 is clamped and fixed at one end of the case cover 301 located at the hook and loop tape 306, a receiving groove 308 is fixedly welded to one side of the receiving backboard 3, a telescopic handle 309 is rotatably connected to one side of the receiving groove 308, and the telescopic handle 309 is located at the other side of the receiving groove 308 opposite to the receiving backboard 3;

when the utility model is moved, the box cover 301 can protect the upper side of the utility model during transportation, workers can conveniently and quickly carry the utility model through the self-locking universal wheel 104 and the telescopic handle 309, the labor intensity of the workers is reduced, when the utility model needs to be used, the box cover 301 is rotated to expose the magic tape 306 at the inner side, corresponding small equipment can be fixed, the drawing and stretching panel 302 is upwards drawn to the uppermost end and forwards rotated 90 degrees along the fixture block 303 as an axis, the drawing and stretching panel 302 can be used as a table top, the utility model can be detected anytime and anywhere without being influenced by environment, meanwhile, the drawing and stretching panel 302 can be set to be telescopic, the area of the drawing and stretching panel 302 is further stretched, the folding support frame 310 is obliquely supported at one side of the receiving backboard 3, the telescopic support frame 311 is stretched and supported at the upper side of the ground, the structural strength of the drawer extension panel 302 can be increased.

As shown in fig. 1-2, the slider 204 of the first consumable box 2 is slidably connected to the inner side of the sliding rail 103 of the equipment integration box 1, the box cover 301 for accommodating the backplane 3 is fixedly attached to the upper side of the third consumable box 202, the permanent magnet 307 of the box cover 301 is fixedly attached to the upper side of the adsorption plate 205 of the third consumable box 202, and the drawing and extending panel 302 is located between the equipment integration box 1 and the telescopic handle 309 for accommodating the backplane 3;

when the utility model is stored and transported, the box cover 301 is adsorbed on the upper side of the adsorption plate 205 of the third consumable box 202 through the permanent magnet 307, so as to fix the overall positions of the first consumable box 2, the second consumable box 201 and the third consumable box 202, avoid the displacement of the first consumable box 2, the second consumable box 201 and the third consumable box 202 caused by shaking, protect the consumables in the third consumable box 202, slide the first consumable box 2 towards two sides along the slide rail 103 when in use, open the second consumable box 201 and the third consumable box 202 obliquely upwards by 45 degrees through the connecting rod 203, and facilitate the rapid taking of the consumables.

One specific application of this embodiment is: when the utility model is carried, the self-locking universal wheels 104 and the telescopic handle 309 are used for facilitating the movement of the utility model, the labor intensity of workers is reduced, the cabinet lock 102 can lock the cabinet 101, the mortise lock 206 can lock the position of the first consumable box 2, the accidental opening of the cabinet 101 or the movement of the first consumable box 2 in the moving process is avoided, the equipment instruments in the cabinet 101 can be protected by shock absorption pads, the first consumable box 2 can be protected by the box cover 301, the sliding opening in the moving process is avoided, when the use is needed, the box cover 301 is rotated to open and the cabinet lock 102 is opened to take out different equipment instruments in a plurality of cabinets 101, the first consumable box 2 is slid towards two ends, the second consumable box 201 and the third consumable box 202 are opened obliquely upwards to take out different consumables, the utility model can accommodate a plurality of consumables and equipment, the convenience of use is improved, the drawing and stretching panel 302 is pulled upwards and rotated forwards to form a table top for placing instrument and equipment, so that the microorganism detection can be carried out at any time and any place, the convenience of use of the utility model is improved, the structural strength of the drawing and stretching panel 302 can be improved by supporting the inclined strut of the folding support frame 310 and the telescopic support frame 311 on the ground, the magic tape 306 can fix corresponding small equipment, and the flexibility of use of the utility model is improved.

The present invention is not limited to the above embodiments, and any modifications, equivalent substitutions and improvements of some technical features, which are made to the technical solutions described in the above embodiments, are all within the scope of the present invention.

Claims (7)

1. The utility model provides a give birth to bright agricultural product pathogenic microorganism and detect with multi-functional short-term test case, includes equipment integration case (1), first consumptive material case (2) and accomodates backplate (3), its characterized in that: equipment integration box (1) front side sliding connection has cabinet (101), both ends sliding connection has first consumptive material case (2) about equipment integration box (1) upside, first consumptive material case (2) upside is linked from bottom to top has second consumptive material case (201) and third consumptive material case (202), equipment integration box (1) rear side welding is fixed with accomodates backplate (3), accomodate backplate (3) inboard sliding connection and have the pull and extend panel (302).

2. The multifunctional rapid detection box for detecting pathogenic microorganisms in fresh agricultural products according to claim 1, wherein a box lock (102) is connected to the upper end of the front side of the box cabinet (101) in a penetrating and clamping manner, a slide rail (103) is arranged at the upper end of the equipment integration box (1), a self-locking universal wheel (104) is connected to the periphery of the bottom end of the equipment integration box (1) in a clamping manner, and slots (105) are formed in the upper ends of the two sides of the equipment integration box (1).

3. The multifunctional rapid detection box for detecting pathogenic microorganisms in fresh agricultural products according to claim 1, wherein a sliding block (204) is fixedly welded at the bottom end of the first consumable box (2), a mortise lock (206) is clamped at the bottom end of one side of the first consumable box (2), a connecting rod (203) is clamped at two ends of the inner sides of the first consumable box (2) and the second consumable box (201), the second consumable box (201) is linked to the upper side of the first consumable box (2) through the connecting rod (203), the third consumable box (202) is linked to the upper side of the second consumable box (201) through the connecting rod (203), and an adsorption plate (205) is clamped and fixed at one side of the upper end of the third consumable box (202).

4. The multifunctional rapid detection box for detecting pathogenic microorganisms of fresh agricultural products according to claim 1, wherein a storage interlayer (304) is formed at the upper end of the storage backboard (3), sliding grooves (305) are formed at two ends of the inner side of the storage interlayer (304), the pull extension panel (302) is inserted into the inner side of the storage interlayer (304), clamping blocks (303) are welded and fixed to one side of two ends of the pull extension panel (302), the clamping blocks (303) are clamped and connected to the inner side of the sliding grooves (305), and a folding support frame (310) and a telescopic support frame (311) are rotatably connected to the bottom side of the pull extension panel (302).

5. The multifunctional rapid detection box for detecting pathogenic microorganisms in fresh agricultural products according to claim 1, wherein a box cover (301) is rotatably connected to the upper end of the storage back plate (3), a magic tape (306) is adhesively fixed to one side of the box cover (301), and a permanent magnet (307) is fixedly clamped to one end of the box cover (301) which is located at the magic tape (306).

6. The multifunctional rapid detection box for detecting pathogenic microorganisms in fresh agricultural products according to claim 1, wherein a receiving groove (308) is welded and fixed on one side of the receiving back plate (3), a telescopic handle (309) is rotatably connected on one side of the receiving groove (308), and the telescopic handle (309) is located on the other side of the receiving groove (308) relative to the receiving back plate (3).

7. The multifunctional rapid detection box for detecting pathogenic microorganisms in fresh agricultural products according to claim 1, wherein a sliding block (204) of the first consumable box (2) is slidably connected to the inner side of a sliding rail (103) of the equipment integration box (1), a box cover (301) for accommodating the backboard (3) is fixedly attached to the upper side of the third consumable box (202) in an adsorption manner, a permanent magnet (307) of the box cover (301) is fixedly attached to the upper side of an adsorption plate (205) of the third consumable box (202) in an adsorption manner, and the drawing and stretching panel (302) is located between the equipment integration box (1) and a telescopic handle (309) for accommodating the backboard (3).

Images