CN216686684U - Finishing device for cigarette questionnaire investigation - Google Patents

Abstract

The utility model relates to the technical field of market research and discloses a sorting device for cigarette questionnaire research, which comprises a box body, wherein a paper feeding mechanism, a turnover mechanism, a pickup mechanism, a rotating mechanism, a containing mechanism and a detection assembly are arranged in the box body, the paper feeding mechanism comprises a paper feeding plate, a paper pushing mechanism is arranged at the lower end face of the paper feeding plate, the turnover mechanism comprises a turnover plate, one end of the turnover plate is rotatably arranged in the box body, the other end of the turnover plate can be connected with the lower end face of the paper feeding plate, the pickup mechanism comprises a pickup disc, the pickup disc is rotatably arranged on the turnover plate, the rotating mechanism is fixedly arranged on the back side of the turnover plate, the rotating mechanism is in transmission connection with the pickup disc, a containing groove is formed in one end, far away from the paper feeding plate, of the inner bottom surface of the box body, the containing mechanism is arranged in the containing groove, and the detection assembly comprises a first detection piece, a second detection piece, a third detection piece and a fourth detection piece. A problem for solving when the staff handles the questionnaire in the containing box at present, need consume a large amount of time, it is comparatively troublesome.

Description

Finishing device for cigarette questionnaire investigation

Technical Field

The utility model relates to the technical field of market research, in particular to a sorting device for cigarette questionnaire research.

Background

The questionnaire survey is a method of creating a detailed and thorough questionnaire and requesting respondents to respond to the questionnaire to collect data. At present, in order to obtain the feedback of consumers to cigarette products, the questionnaires are mostly automatically issued to the consumers through a questionnaire issuing device, the consumers deliver the questionnaires into a storage box after filling, and the feedback information on the questionnaires is sorted by workers to obtain the feedback of the consumers to the information such as the taste, the irritation, the appearance and the like of the cigarettes, so that research and development personnel can optimize the cigarette products according to the market feedback information, and further improve the quality of the cigarette products.

However, when the customer puts the filled-in questionnaire into the storage box, the customer often does not notice the front and back sides of the questionnaire and the front and back sides of characters on the questionnaire, and when the staff handles the questionnaire in the storage box, the questionnaire needs to be sorted one by one, which consumes a lot of time and is troublesome.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a sorting device for cigarette questionnaires, which solves the problems that when a worker handles questionnaires in a storage box, the worker needs to sort the front and back sides of the questionnaires one by one, and the front and back sides of characters on the questionnaires consume a lot of time and are troublesome at present.

The utility model solves the technical problems by the following technical means:

a sorting device for investigation of cigarette questionnaires comprises a box body, wherein a paper feeding mechanism, a turnover mechanism, a pickup mechanism, a rotating mechanism, a storage mechanism and a detection assembly are arranged in the box body, the paper feeding mechanism comprises a paper feeding plate, one end of the paper feeding plate is positioned in the box body, the other end of the paper feeding plate is positioned outside the box body, the paper feeding plate is obliquely and downwards arranged from the outer end of the box body to the inner end of the box body, a paper poking mechanism is arranged at the lower end face of the paper feeding plate, the turnover mechanism comprises a turnover plate, one end of the turnover plate is rotatably arranged in the box body, the other end of the turnover plate can be connected with the lower end face of the paper feeding plate, the pickup mechanism comprises a pickup disc, the pickup disc is rotatably arranged on the turnover plate, the rotating mechanism is fixedly arranged at the back side of the turnover plate, the rotating mechanism is in transmission connection with the pickup disc, and one end, far away from the paper feeding plate, of the inner bottom face of the box body is provided with a storage groove, the storage mechanism is arranged in the storage groove, and the detection assembly comprises a first detection piece, a second detection piece, a third detection piece and a fourth detection piece.

Further, first detection piece and second detection piece fixed mounting are in the upper and lower both ends on the upset board surface respectively, third detection piece fixed mounting is in picking up a set surface, fourth detection piece fixed mounting is on dialling paper mechanism, the interior bottom surface of box is provided with treater and power, first detection piece, second detection piece, third detection piece, fourth detection piece and power all are connected with the treater electricity.

Further, a mounting groove is formed in one side of the top of the box body, the paper feeding plates are fixedly arranged in the mounting groove, limiting blocks are arranged at two ends of each paper feeding plate, a paper feeding groove is formed between the limiting blocks, a cover plate is arranged above the paper feeding groove, and two sides of the cover plate are fixedly connected with the two limiting blocks respectively.

Further, it includes group paper wheel and a driving motor to dial paper mechanism, a driving motor is connected with the treater electricity, the upper surface of advance cardboard is tangent and the lower terminal surface of stopper all meets with group paper wheel, the both ends of dialling the paper wheel all are connected with the inner wall rotation of box, the box top is provided with first mounting box, fourth detection piece fixed mounting is in first mounting box bottom, a driving motor fixed mounting is in first mounting box, a driving motor's output shaft is worn out outside first mounting box, fixed mounting has first drive gear on a driving motor's the output shaft, it has first driven gear to dial paper wheel one end fixed mounting, first drive gear and first driven gear meshing.

Further, tilting mechanism still includes second driving motor, second driving motor is connected with the treater electricity, second driving motor fixed mounting is in the interior bottom surface of box, the one end of returning face plate is provided with the connecting axle, the both ends of connecting axle all are connected with the box inner wall rotation, be provided with second drive gear between second driving motor's output shaft and the connecting axle, second driving motor's output shaft and connecting axle all with second drive gear meshing.

Further, the picking mechanism further comprises a vacuum generator, the vacuum generator is electrically connected with the processor, the vacuum generator is fixedly installed on the back side of the picking disc, a cavity is formed in the picking disc, a plurality of through holes are formed in the surface of the picking disc and communicated with the cavity, and the output end of the vacuum generator is communicated with the cavity.

Furthermore, a mounting hole is formed in the turnover plate, the pickup disc is clamped in the mounting hole, a limiting ring is arranged on the back side of the turnover plate at the mounting hole, a limiting groove is formed in the limiting ring, a limiting gear is arranged on the outer side of the circumference of the pickup disc, and the limiting gear is clamped in the limiting groove.

Further, rotary mechanism includes third driving motor, third driving motor is connected with the treater electricity, the dorsal part of returning face plate is provided with the second mounting box, third driving motor fixed mounting is in the second mounting box, the spacing ring is seted up jaggedly in third drive gear department, fixed mounting has third drive gear on third driving motor's the output shaft, third drive gear and limit gear meshing.

Further, the containing mechanism comprises a containing box, and a buckle groove is formed in the outer end face of the containing box.

According to the arrangement device for cigarette questionnaire research, the front and back sides of the questionnaire and the orientation of characters on the questionnaire can be identified by arranging the turnover mechanism, the pickup mechanism, the rotating mechanism and the detection assembly, and the questionnaire can be stacked in the storage box in a state that the front side faces upwards and the orientation of the characters is consistent by changing in the turnover and rotation modes, so that the questionnaire does not need to be manually arranged one by one, and the arrangement device is simple and rapid.

Drawings

FIG. 1 is a schematic cross-sectional view of an embodiment of a finishing device for cigarette questionnaire research according to the present invention;

FIG. 2 is a schematic structural diagram of a paper feeding mechanism and a turnover mechanism in an embodiment of a finishing device for investigation of cigarette questionnaires according to the present invention;

FIG. 3 is a schematic structural view of a paper feeding mechanism in an embodiment of a finishing device for investigation of cigarette questionnaires according to the present invention;

FIG. 4 is a schematic structural diagram of a turnover mechanism in an embodiment of a finishing device for investigation of cigarette questionnaires of the present invention;

FIG. 5 is a schematic view of the structure of the bottom surface of a turnover mechanism in an embodiment of a finishing device for investigation of cigarette questionnaires of the present invention;

FIG. 6 is a schematic cross-sectional view of a turnover mechanism in an embodiment of a finishing device for investigation of a cigarette questionnaire according to the present invention;

FIG. 7 is a schematic view showing the structure of a questionnaire in an embodiment of a collating device for cigarette questionnaire according to the present invention;

FIG. 8 is a block diagram of a system for processing questionnaires in an embodiment of a collating device for cigarette questionnaires of the present invention.

The paper feeding device comprises a box body 1, a mounting groove 11, a first mounting box 12, a containing groove 13, a paper feeding plate 2, a limiting block 21, a paper feeding groove 22, a cover plate 23, a paper poking wheel 31, a first driven gear 311, a first driving motor 32, a first driving gear 321, a turnover plate 41, a connecting shaft 411, a mounting hole 412, a second driving motor 42, a second driving gear 421, a limiting ring 43, a limiting groove 431, a notch 432, a second mounting box 44, a picking disc 51, a cavity 511, a through hole 512, a limiting gear 513, a vacuum generator 52, a third driving motor 6, a third driving gear 61, a containing box 7, a catching groove 71, a first detection piece 81, a second detection piece 82, a third detection piece 83, a fourth detection piece 84, a processor 85, a power supply 86, a questionnaire 9 and a detection strip 91.

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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 and 2, the finishing device for investigation of cigarette questionnaires of the utility model comprises a box body 1, a paper feeding mechanism, a turnover mechanism, a picking mechanism, a rotating mechanism, a receiving mechanism and a detection component are arranged in the box body 1, the paper feeding mechanism comprises a paper feeding plate 2, a mounting groove 11 is arranged on one side of the top of the box body 1, the paper feeding plate 2 is fixedly mounted in the mounting groove 11 through a fixing bolt, one end of the paper feeding plate 2 is positioned in the box body 1, the other end of the paper feeding plate is positioned outside the box body 1, the paper feeding plate 2 is arranged from the outer end of the box body 1 to the inner end of the box body 1 in an inclined and downward manner, and after the questionnaires 9 are placed on the paper feeding plate 2, the questionnaires 9 can slide down into the box body 1 along the paper feeding plate 2. The two opposite ends of the paper feeding plate 2 are integrally formed with limiting blocks 21, a paper feeding groove 22 is formed between the two limiting blocks 21, a cover plate 23 is arranged above the paper feeding groove 22, two sides of the cover plate 23 are fixedly connected with the two limiting blocks 21 respectively, and the limiting blocks 21 and the cover plate 23 are arranged to limit the questionnaire 9 and prevent the questionnaire 9 from being scattered.

As shown in fig. 3, a paper shifting mechanism is arranged at the lower end face of the paper feeding plate 2, the paper shifting mechanism includes a paper shifting wheel 31 and a first driving motor 32, the upper surface of the paper feeding plate 2 is tangent to the lower end face of the limiting block 21 and is connected with the paper shifting wheel 31, both ends of the paper shifting wheel 31 are rotatably connected with the inner wall of the box body 1, the top of the box body 1 is fixedly provided with a first mounting box 12, the first driving motor 32 is fixedly mounted in the first mounting box 12, an output shaft of the first driving motor 32 penetrates out of the first mounting box 12, an output shaft of the first driving motor 32 is fixedly provided with a first driving gear 321, one end of the paper shifting wheel 31 is fixedly provided with a first driven gear 311, and the first driving gear 321 is meshed with the first driven gear 311; by arranging the paper shifting mechanism, the first driving motor 32 drives the paper shifting wheel 31 to rotate, so that the questionnaires 9 can be shifted out of the paper feeding groove 22 one by one and fall on the turnover mechanism.

As shown in fig. 4, the turnover mechanism includes a turnover plate 41 and a second driving motor 42, wherein one end of the turnover plate 41 is provided with a connecting shaft 411, and both ends of the connecting shaft 411 are rotatably connected to the inner wall of the box body 1, so that one end of the turnover plate 41 is rotatably installed in the box body 1. The second driving motor 42 is fixedly installed on the inner bottom surface of the box body 1, a second driving gear 421 is arranged between an output shaft of the second driving motor 42 and the connecting shaft 411, the output shaft of the second driving motor 42 and the connecting shaft 411 are both meshed with the second driving gear 421, and in a normal state, the upper end surface of the turnover plate 41 is connected with the lower end surface of the paper feeding plate 2, so that the paper feeding plate 2 can smoothly slide onto the turnover plate 41. The second driving motor 42 is used for driving the flip plate 41 to rotate so as to drive the questionnaire 9 on the flip plate 41 to flip.

As shown in fig. 5 and 6, the pickup mechanism includes a pickup disc 51 and a vacuum generator 52, the vacuum generator 52 is fixedly mounted on the back side of the pickup disc 51, a cavity 511 is formed in the pickup disc 51, a plurality of through holes 512 are formed in the surface of the pickup disc 51, the plurality of through holes 512 are communicated with the cavity 511, an output end of the vacuum generator 52 is communicated with the cavity 511, and the vacuum generator 52 is arranged to control the pressure in the pickup disc 51, so that the pickup disc 51 can pick up the questionnaire 9 conveniently.

The turnover plate 41 is provided with a mounting hole 412, the pickup disc 51 is clamped in the mounting hole 412, the back side of the turnover plate 41 is provided with a limit ring 43 at the mounting hole 412, a limit groove 431 is formed in the limit ring 43, a limit gear 513 is arranged on the outer side of the circumference of the pickup disc 51, and the limit gear 513 is clamped in the limit groove 431 so that the pickup disc 51 is rotatably connected with the turnover plate 41.

The rotating mechanism comprises a third driving motor 6, a second mounting box 44 is arranged on the back side of the turnover plate 41, the third driving motor 6 is fixedly mounted in the second mounting box 44, a third driving gear 61 is fixedly mounted on an output shaft of the third driving motor 6, a notch 432 is formed in the position of the third driving gear 61 of the limiting ring 43, the third driving gear 61 is meshed with the limiting gear 513 in the position of the notch 432, the rotating mechanism is in transmission connection with the picking disc 51, so that the picking disc 51 is controlled to rotate, and the front and the back of characters on the questionnaire 9 are changed.

The storage mechanism comprises a storage box 7, one end, far away from the paper feeding plate 2, of the inner bottom surface of the box body 1 is provided with a storage groove 13, the storage box 7 is inserted into the storage groove 13 in a sliding mode, and the outer end face of the storage box 7 is provided with a buckling groove 71, so that the storage box 7 can be taken out of the storage groove 13 conveniently.

The detecting assembly includes a first detecting member 81, a second detecting member 82, a third detecting member 83, and a fourth detecting member 84. As shown in fig. 7, in the present embodiment, a detection strip 91 is printed at the end of the front surface of the questionnaire 9, and the detection strip 91 is black. The first detection piece 81 and the second detection piece 82 are fixedly arranged at the upper end and the lower end of the surface of the turnover plate 41 respectively, the first detection piece 81 is used for detecting whether the questionnaire 9 slides onto the turnover plate 41, and the second detection piece 82 is used for detecting whether the detection strip 91 is arranged at the end part of the questionnaire 9 attached to the surface of the turnover plate 41; the third detecting member 83 is fixedly mounted on the surface of the pickup tray 51, and the third detecting member 83 is used for detecting whether characters exist on the surface of the turning plate 41, to which the questionnaire 9 is attached; the fourth detection piece 84 is fixedly arranged at the bottom of the first mounting box 12, and the fourth side piece is used for detecting whether the upward end of the questionnaire 9 has the detection strip 91; in this embodiment, the first detecting member 81 is an infrared detector, and the second detecting member 82, the third detecting member 83, and the fourth detecting member 84 are all ink detecting heads.

As shown in fig. 8, the inner bottom surface of the box 1 is provided with a processor 85 and a power supply 86, and the first detector 81, the second detector 82, the third detector 83, the fourth detector 84, the first driving motor 32, the second driving motor 42, the third driving motor 6, the vacuum generator 52 and the power supply 86 are all electrically connected to the processor 85. The power source 86 is used for providing power for the devices in the box body 1, and the processor 85 is used for receiving signals detected by the first detecting member 81, the second detecting member 82, the third detecting member 83 and the fourth detecting member 84, and controlling the first driving motor 32, the second driving motor 42, the third driving motor 6 and the vacuum generator 52 to perform corresponding actions.

When the arranging device for cigarette questionnaire research is used, questionnaires 9 are placed into the paper feeding groove 22 from the paper feeding plate 2, the processor 85 controls the first driving motor 32 to work, the first driving motor 32 drives the paper poking wheel 31 to rotate, the questionnaire 9 at the bottommost part is poked out from the paper feeding groove 22, and the first driving motor 32 is controlled to stop working after the questionnaire 9 is poked out;

the dialed out questionnaire 9 slides down on the turnover plate 41 along the paper feeding plate 2, when the lower end part of the questionnaire 9 slides down to the first detection piece 81, the first detection piece 81 detects paper and sends a signal to the processor 85, the processor 85 controls the vacuum generator 52 to work, the interior of the pickup tray 51 becomes negative pressure, so that the questionnaire 9 on the turnover plate 41 is adsorbed by the pickup tray 51, and the questionnaire 9 is prevented from continuously sliding down;

the processor 85 then controls the second detecting member 82, the third detecting member 83 and the fourth detecting member 84 to operate simultaneously;

if the third detecting element 83 does not detect any character and the fourth detecting element 84 does not detect any detecting strip 91, the processor 85 controls the vacuum generator 52 to operate so that the pressure in the pickup tray 51 becomes positive, the suction of the questionnaire 9 is released, and the questionnaire 9 is slid into the storage box 7 in a state where the front face of the questionnaire 9 is upward and the character on the questionnaire 9 is positive

If the third detecting element 83 does not detect any character and the fourth detecting element 84 detects any detecting strip 91, the processor 85 controls the third driving motor 6 to operate, the third driving gear 61 drives the pickup plate 51 to rotate until the pickup plate 51 rotates 180 °, and then the processor 85 controls the vacuum generator 52 to operate, so that the inside of the pickup plate 51 becomes positive pressure, the suction on the questionnaire 9 is released, and the questionnaire 9 slides down into the storage box 7 in a state that the front side faces upward and the characters on the questionnaire 9 are positive;

if the third detecting member 83 detects that there is a character, and the second detecting member 82 detects that there is a detecting strip 91 at the same time, the processor 85 controls the second driving motor 42 to operate, so as to drive the turning plate 41 to rotate by taking the connecting shaft 411 as a rotating shaft, so as to turn the turning plate 41 over, further drive the questionnaire 9 to turn over until the turning plate 41 turns over to the position right above the storage box 7, and then the processor 85 controls the vacuum generator 52 to operate, so that the interior of the pickup tray 51 becomes positive pressure, and the absorption to the questionnaire 9 is released, so that the questionnaire 9 falls into the storage box 7 in a state that the front face of the questionnaire 9 is upward and the character on the questionnaire 9 is positive;

if the third detecting member 83 detects that characters are present, and the second detecting member 82 does not detect the detection strip 91, the processor 85 controls the third driving motor 6 to operate, the picking disc 51 is driven to rotate by the third driving gear 61 until the picking disc 51 rotates 180 °, then the processor 85 controls the second driving motor 42 to operate, the turning plate 41 is driven to rotate by using the connecting shaft 411 as a rotating shaft, the turning plate 41 is turned over, the questionnaire 9 is further driven to turn over until the turning plate 41 is turned over to be right above the storage box 7, and finally, the processor 85 controls the vacuum generator 52 to operate, so that the interior of the picking disc 51 becomes positive pressure, the questionnaire 9 is separated from being adsorbed, the questionnaire 9 faces upwards, and the characters on the questionnaire 9 fall into the storage box 7 in a positive state;

finally, the processor 85 controls the second driving motor 42 to operate again, and pulls out the bottom questionnaire 9 from the paper feeding slot 22 for detection and collation.

Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the utility model as defined in the appended claims. The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.

Claims (9)

1. A sorting device for investigation of cigarette questionnaires is characterized by comprising a box body, wherein a paper feeding mechanism, a turnover mechanism, a picking mechanism, a rotating mechanism, a storage mechanism and a detection assembly are arranged in the box body, the paper feeding mechanism comprises a paper feeding plate, one end of the paper feeding plate is arranged in the box body, the other end of the paper feeding plate is arranged outside the box body, the paper feeding plate is arranged from the outer end of the box body to the inner end of the box body in an inclined and downward mode, a paper poking mechanism is arranged at the lower end face of the paper feeding plate, the turnover mechanism comprises a turnover plate, one end of the turnover plate is rotatably arranged in the box body, the other end of the turnover plate can be connected with the lower end face of the paper feeding plate, the picking mechanism comprises a picking disc, the picking disc is rotatably arranged on the turnover plate, the rotating mechanism is fixedly arranged on the back side of the turnover plate, the rotating mechanism is in transmission connection with the picking disc, a storage groove is formed in one end, far away from the paper feeding plate, of the inner bottom face of the box body, the storage mechanism is arranged in the storage groove, and the detection assembly comprises a first detection piece, a second detection piece, a third detection piece and a fourth detection piece.

2. The collating device for investigation of cigarette questionnaires according to claim 1, wherein the first detecting member and the second detecting member are fixedly mounted at upper and lower ends of the surface of the flip board, respectively, the third detecting member is fixedly mounted on the surface of the pickup tray, the fourth detecting member is fixedly mounted on the paper shifting mechanism, the inner bottom surface of the box body is provided with a processor and a power supply, and the first detecting member, the second detecting member, the third detecting member, the fourth detecting member and the power supply are all electrically connected with the processor.

3. The finishing device for investigation of cigarette questionnaires according to claim 2, wherein a mounting groove is formed on one side of the top of the box body, the paper feeding plate is fixedly arranged in the mounting groove, two ends of the paper feeding plate are respectively provided with a limiting block, a paper feeding groove is formed between the two limiting blocks, a cover plate is arranged above the paper feeding groove, and two sides of the cover plate are respectively fixedly connected with the two limiting blocks.

4. The finishing device for investigation of cigarette questionnaires of claim 3, wherein the paper-shifting mechanism comprises a paper-shifting wheel and a first driving motor, the first driving motor is electrically connected with the processor, the upper surface of the paper feeding plate is tangent and the lower end surface of the limiting block is connected with the paper-shifting wheel, two ends of the paper-shifting wheel are rotatably connected with the inner wall of the box body, the top of the box body is provided with a first mounting box, the fourth detection member is fixedly mounted at the bottom of the first mounting box, the first driving motor is fixedly mounted in the first mounting box, the output shaft of the first driving motor penetrates out of the first mounting box, the output shaft of the first driving motor is fixedly mounted with a first driving gear, one end of the paper-shifting wheel is fixedly mounted with a first driven gear, and the first driving gear is meshed with the first driven gear.

5. The finishing device for cigarette questionnaire investigation of claim 2, wherein the turnover mechanism further comprises a second driving motor, the second driving motor is electrically connected with the processor, the second driving motor is fixedly mounted on the inner bottom surface of the box body, one end of the turnover plate is provided with a connecting shaft, two ends of the connecting shaft are rotatably connected with the inner wall of the box body, a second driving gear is arranged between an output shaft of the second driving motor and the connecting shaft, and the output shaft of the second driving motor and the connecting shaft are both meshed with the second driving gear.

6. The organizing device for cigarette questionnaire research according to claim 2, wherein the pick-up mechanism further comprises a vacuum generator, the vacuum generator is electrically connected with the processor, the vacuum generator is fixedly installed on the back side of the pick-up tray, a cavity is formed in the pick-up tray, a plurality of through holes are formed in the surface of the pick-up tray, the plurality of through holes are communicated with the cavity, and the output end of the vacuum generator is communicated with the cavity.

7. The finishing device for cigarette questionnaire investigation of claim 6, wherein the flip plate is provided with a mounting hole, the pickup disc is clamped in the mounting hole, a limiting ring is arranged on the back side of the flip plate at the mounting hole, a limiting groove is formed in the limiting ring, a limiting gear is arranged on the outer side of the circumference of the pickup disc, and the limiting gear is clamped in the limiting groove.

8. The collating device for investigation of cigarette questionnaires according to claim 7, wherein the rotating mechanism comprises a third driving motor, the third driving motor is electrically connected with the processor, a second mounting box is arranged on the back side of the turnover plate, the third driving motor is fixedly mounted in the second mounting box, the limiting ring is provided with a notch at a third driving gear, a third driving gear is fixedly mounted on an output shaft of the third driving motor, and the third driving gear is meshed with the limiting gear.

9. The organizing device for cigarette questionnaires according to claim 8, wherein the storage mechanism comprises a storage box, and an outer end surface of the storage box is provided with a catching groove.

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