CN108392032B

CN108392032B - Textile display equipment

Info

Publication number: CN108392032B
Application number: CN201810082308.3A
Authority: CN
Inventors: 林娟
Original assignee: Changle Yumeng Electromechanical Technology Co ltd
Current assignee: Jiangsu Tianxuan Home Technology Co ltd
Priority date: 2018-01-29
Filing date: 2018-01-29
Publication date: 2020-09-04
Anticipated expiration: 2038-01-29
Also published as: CN108392032A

Abstract

The invention relates to display equipment, in particular to textile display equipment. The invention aims to provide a closed textile display device which can reduce ash falling amount and is convenient for taking textiles. The invention provides textile display equipment which comprises a support column, a box body, a first supporting rod, a rotating ring, a limiting plate, a placing rod and the like; the bilateral symmetry formula of bottom half is provided with the pillar, and the box diapire evenly is provided with the aperture, and box the place ahead left side rotary type is provided with the glass door, and glass door right part the place ahead is provided with the pull ring, and glass door right part rear side is provided with the second magnet piece, and box right wall front portion is provided with first magnet piece. The invention achieves the effects of closed type, capability of reducing ash falling amount and convenience in taking textiles, the equipment seals the textiles in the box body, people watch the textiles through the glass door to achieve the display effect, the ash falling amount can be reduced in the box body, the placing rod, the first groove and the rotating ring are matched, and the textiles are convenient to take.

Description

Textile display equipment

Technical Field

The invention relates to display equipment, in particular to textile display equipment.

Background

The textile is a woven product. Weaving is a general name of spinning and weaving, ancient weaving and printing and dyeing technology in China has a very long history, ancient people are aware of local materials in the original social period in order to adapt to climate change, natural resources are used as raw materials for weaving and printing and dyeing, and simple weaving tools are manufactured, and daily clothes, certain living goods and artworks are products of the weaving and printing and dyeing technology until today.

The fabrics is in design and production back, all can demonstrate the fabrics, and current fabrics show shelf is when showing the fabrics, and the fabrics show shelf is open-air many, lets the fabrics deposition easily, and the show pole of show shelf is fixed moreover, and the fabrics of taking is inconvenient, consequently needs to find out a closed, can reduce the ash falling volume, the fabrics convenient fabrics display device of taking urgently.

Disclosure of Invention

(1) Technical problem to be solved

The invention aims to overcome the defects that when the existing textile display rack is used for displaying textiles, the textile display rack is mostly open, the textiles are easy to accumulate dust, and the textile taking is inconvenient because the display rod of the display rack is fixed.

(2) Technical scheme

In order to solve the technical problems, the invention provides a textile display device which comprises a support column, a box body, a first support rod, a rotating ring, a limiting plate, a placing rod, a second support rod, a first magnet block, a glass door, a pull ring and a second magnet block, wherein the support column is symmetrically arranged at the left and right of the bottom of the box body, small holes are uniformly formed in the bottom wall of the box body, the glass door is rotatably arranged at the left side of the front of the box body, the pull ring is arranged at the front of the right part of the glass door, the second magnet block is arranged at the rear side of the right part of the glass door, the first magnet block is arranged at the front part of the right wall of the box body, the first magnet block is matched with the second magnet block, the first support rod and the second support rod are arranged at the front side of the bottom in the box body, the second support rod is positioned at the right of the first support rod, the limiting plate is located first branch, and the swivel right side is provided with places the pole, places pole and first recess cooperation.

Preferably, still including sheltering from the device, second branch front side is from last to evenly having set gradually sheltering from the device down, shelter from the device and be located first recess the place ahead, shelter from the device including the baffle, the gyro wheel, first spring, the fixed slot, movable block and foam-rubber cushion, second branch front side is from last to evenly having set gradually the fixed slot down, the fixed slot is located the front lower part of the first recess that corresponds, bilateral symmetry formula is provided with the recess that slides around in the fixed slot, the bottom is provided with first spring in the fixed slot, first spring top is provided with the movable block, both sides all are provided with the gyro wheel around the movable block, the gyro wheel is located the recess that slides, movable block top rotary type is connected with the baffle, the baffle is located the dead ahead of the first recess that corresponds.

Preferably, the box body also comprises a knocking device, the knocking device is arranged above the rear side in the box body, the knocking device comprises a rotary disc, a motor, a first rotary shaft, a convex block, a contact ball, a circular ring, a second spring, a movable rod, a knocking block and a connecting block, the motor and the circular ring are arranged above the rear side in the box body, the circular ring is positioned on the periphery of the motor, guide holes are formed in the upper portion, the left portion and the right portion of the circular ring, the connecting blocks are symmetrically arranged above the circular ring, the second spring is connected between the connecting block and the outer wall of the circular ring, the movable rod is arranged between the connecting blocks, the movable rod on the left side penetrates through the guide hole on the left side, the movable rod on the right side penetrates through the guide hole on the right side, the movable rod above penetrates through the guide hole above, the knocking block and the contact ball are respectively arranged at two ends of the movable rod, the contact ball is positioned in the, the outer side of the turntable is uniformly provided with a lug which is matched with the contact ball.

Preferably, the box body further comprises a disc, a first bearing seat and a second rotating shaft, the first bearing seat is arranged on the left portion of the bottom wall of the box body, the second rotating shaft is mounted on the first bearing seat, the disc is arranged at the top end of the second rotating shaft, and the bottom end of the first supporting rod is connected with the disc.

Preferably, the fan-shaped box further comprises a driving wheel, a fan blade, a third rotating shaft, a second bearing seat, a driven wheel and a flat belt, the second bearing seat is arranged in the box body in a bilateral symmetry mode, the rear side in the box body is arranged below the rear side in a leaning mode, the third rotating shaft is installed on the second bearing seat, the driven wheel is arranged on the third rotating shaft, the fan blade is arranged at the front end of the third rotating shaft in a bilateral symmetry mode, the fan blade is located in front of the driven wheel, the driving wheel is arranged at the front end of the first rotating shaft, the driving wheel is.

The working principle is as follows: initially, the apparatus is placed in a suitable place for displaying textiles, and the right part of the placement rod is located in the first groove. The pull ring is held by a hand of a person, the glass door is rotated in the same direction, a plurality of textiles are hung on the placing rod, the glass door is rotated in the opposite direction, the first magnet block and the second magnet block are mutually attracted, the glass door is fixed, the glass door is made of transparent materials, and the displayed textiles can be conveniently watched by the person. At show fabrics in-process, need take off the fabrics and experience, open the glass door, clockwise rotate the certain angle of pole of placing that corresponds, the swivel clockwise rotates certain angle in the within range of limiting plate restriction, takes off the fabrics that corresponds, experiences the back that finishes, hangs the fabrics and puts to placing the pole on, the pole of placing that anticlockwise rotation corresponds, when it is fixed in the first recess that corresponds, the stall closes the glass door. When the dust in the box body needs to be removed, a person sweeps the box body by the feather duster, and the dust falls from the small hole. So show, can enough make the fabrics be in the enclosed box, prevent that the fabrics from falling the ash, simultaneously, the fabrics is taken conveniently.

Because the device also comprises a shielding device, the shielding device is evenly arranged on the front side of the second supporting rod from top to bottom, the shielding device is positioned in front of the first groove and comprises a baffle plate, a roller wheel, a first spring, a fixed groove, a movable block and a sponge cushion, the fixed groove is evenly arranged on the front side of the second supporting rod from top to bottom, the fixed groove is positioned in front of and below the corresponding first groove, sliding grooves are symmetrically arranged on the front side and the rear side in the fixed groove, the first spring is arranged at the bottom in the fixed groove, the movable block is arranged at the top end of the first spring, the roller wheel is arranged on the front side and the rear side of the movable block, the roller wheel is positioned in the sliding groove, the baffle plate at the top end of the movable block is rotatably connected with the baffle plate, the baffle plate is positioned right in front of the corresponding first groove, and the, fixed effectual, place the pole when needs rotate, when taking off the fabrics, start and shelter from the device, the people upwards draws the baffle, the baffle drives the movable block upward movement, first spring is tensile, the gyro wheel upwards slides in sliding groove, when baffle upward movement to a take the altitude, people anticlockwise rotation baffle, the baffle is in the horizontality, at this moment, the people can stimulate the corresponding pole forward motion of placing, loosen the baffle, the movable block downstream under the elastic action of first spring, drive baffle clockwise rotation, and downstream to the fixed slot, shelter from first recess once more, when needing to rotate and place pole to first recess in, repeated above-mentioned action can.

Because the device also comprises a knocking device, the knocking device is arranged above the rear side inside the box body, the knocking device comprises a turntable, a motor, a first rotating shaft, a convex block, a contact ball, a circular ring, a second spring, a moving rod, a knocking block and a connecting block, the motor and the circular ring are arranged above the rear side inside the box body, the circular ring is positioned on the periphery of the motor, the upper part, the left part and the right part of the circular ring are respectively provided with a guide hole, the connecting block is symmetrically arranged above the circular ring, the second spring is connected between the connecting block and the outer wall of the circular ring, the moving rod is arranged between the connecting blocks, the moving rod on the left side penetrates through the guide hole on the left side, the moving rod on the right side penetrates through the guide hole on the right side, the moving rod on the upper side penetrates through the guide hole on the upper side, the knocking block and the contact ball are respectively arranged at the two ends of the moving rod, the carousel outside evenly is provided with the lug, lug and contact ball cooperation, so when needs carry out the ash removal to the box in, start knocking device, the motor rotates, first pivot rotates thereupon, it rotates to drive the carousel, the lug rotates, interval nature extrusion contact ball, under the squeezing action of contact ball and the spring action of second spring, the carriage release lever motion, the drive is strikeed the piece and is strikeed box left wall, right wall and upper wall, the shake dust, the dust drops via the aperture whereabouts, the ash removal is efficient, the back is accomplished in the ash removal, close the motor.

Because still including the disc, first bearing frame and second pivot, box diapire left part is provided with first bearing frame, install the second pivot on the first bearing frame, second pivot top is provided with the disc, first support rod bottom is connected with the disc, so the people is in the same direction as changeing the carousel, the second pivot is in the same direction as changeing in first bearing frame, can make first support rod in the same direction as changeing, thereby the messenger places the whole in the same direction as changeing of pole, be convenient for the whole fabrics of taking off of people, the back is taken off to the fabrics, the people reverses the disc, make first support rod with place the pole and reset can.

The dust removing device comprises a box body, a first rotating shaft, a second rotating shaft, a driven wheel and a flat belt, wherein the box body is internally provided with the second shaft bearing in a bilateral symmetry mode, the rear side of the box body is inclined to the lower side of the box body, the second rotating shaft is arranged on the second shaft bearing, the driven wheel is arranged on the third rotating shaft, the fan is arranged at the front end of the third rotating shaft in a bilateral symmetry mode, the fan is located in front of the driven wheel, the front end of the first rotating shaft is provided with a driving wheel, the driving wheel is located in front of a circular ring, and the flat belt is wound between the driving wheel and the driven wheel.

(3) Advantageous effects

The invention achieves the effects of closed type, capability of reducing ash falling amount and convenience in taking textiles, the textile is closed in the box body by the equipment, people watch the textile through the glass door to achieve the display effect, the ash falling amount can be reduced in the box body, the textile is convenient to take by the matching of the placing rod, the first groove and the rotating ring, and meanwhile, the equipment is provided with the knocking device, the small hole and the fan sheet, so that ash can be removed from the box body, and the box body is kept clean.

Drawings

Fig. 1 is a first front view structure diagram of the present invention.

Fig. 2 is a schematic top view of the present invention.

Fig. 3 is a second front view structure diagram of the present invention.

Fig. 4 is a right-view structural schematic diagram of the shielding device of the present invention.

Fig. 5 is a second schematic top view of the present invention.

Fig. 6 is a front view of the knocking device of the present invention.

Fig. 7 is a third schematic view of the present invention.

Fig. 8 is a partial front view structure diagram of the present invention.

The labels in the figures are: 1-pillar, 2-box, 3-eyelet, 4-first support bar, 5-swivel, 6-limit plate, 7-placing bar, 8-first groove, 9-second support bar, 10-first magnet block, 11-glass door, 12-pull ring, 13-second magnet block, 14-shielding device, 141-baffle, 142-sliding groove, 143-roller, 144-first spring, 145-fixed groove, 146-moving block, 147-sponge cushion, 15-knocking device, 151-rotary disk, 152-motor, 153-first rotating shaft, 154-lug, 155-contact ball, 156-ring, 157-second spring, 158-moving bar, 159-knocking block, 1510-connecting block, 1511-guiding hole, 16-disc, 17-first bearing seat, 18-second rotating shaft, 19-driving wheel, 20-fan blade, 21-third rotating shaft, 22-second bearing seat, 23-driven wheel, 24-flat belt.

Detailed Description

The invention is further described below with reference to the figures and examples.

Example 1

A textile display device is shown in figures 1-8 and comprises a support 1, a box body 2, a first support rod 4, a rotary ring 5, a limiting plate 6, a placing rod 7, a second support rod 9, a first magnet block 10, a glass door 11, a pull ring 12 and a second magnet block 13, wherein the support 1 is symmetrically arranged at the bottom of the box body 2, small holes 3 are uniformly formed in the bottom wall of the box body 2, the glass door 11 is rotatably arranged at the left front side of the box body 2, the pull ring 12 is arranged at the front right part of the glass door 11, the second magnet block 13 is arranged at the rear right part of the glass door 11, the first magnet block 10 is arranged at the front part of the right wall of the box body 2, the first magnet block 10 is matched with the second magnet block 13, the first support rod 4 and the second support rod 9 are arranged at the front side of the bottom part of the box body 2, the second support rod 9 is positioned at the right side of the first support rod 4, first grooves 8 are uniformly arranged at, limiting plates 6 are symmetrically arranged on the upper side and the lower side of the rotating ring 5, the limiting plates 6 are located on the first supporting rods 4, a placing rod 7 is arranged on the right side of the rotating ring 5, and the placing rod 7 is matched with the first groove 8.

Example 2

The shielding device 14 is further included, the shielding device 14 is sequentially and uniformly arranged on the front side of the second supporting rod 9 from top to bottom, the shielding device 14 is located in front of the first groove 8, the shielding device 14 comprises a baffle 141, rollers 143, a first spring 144, a fixing groove 145, a moving block 146 and a sponge pad 147, the front side of the second supporting rod 9 is sequentially and uniformly provided with the fixing groove 145 from top to bottom, the fixing groove 145 is located below the front of the corresponding first groove 8, sliding grooves 142 are symmetrically arranged in the front and back of the fixing groove 145, the first spring 144 is arranged at the bottom of the fixing groove 145, the moving block 146 is arranged on the top end of the first spring 144, the rollers 143 are arranged on the front and back of the moving block 146, the rollers 143 are located in the sliding grooves 142, the baffle 141 is rotatably connected to the top end of the moving block 146, the baffle 141 is located right in front of.

Example 3

The multifunctional box body is characterized by further comprising a knocking device 15, the knocking device 15 is arranged on the upper rear side in the box body 2, the knocking device 15 comprises a rotary disc 151, a motor 152, a first rotating shaft 153, a bump 154, a contact ball 155, a circular ring 156, a second spring 157, a movable rod 158, a knocking block 159 and a connecting block 1510, the motor 152 and the circular ring 156 are arranged on the upper rear side in the box body 2, the circular ring 156 is located on the periphery of the motor 152, guide holes 1511 are formed in the upper portion, the left portion and the right portion of the circular ring 156, the connecting blocks 1510 are symmetrically arranged on the upper portion, the left portion and the right portion of the circular ring 156, the second spring 157 is connected between the connecting block 1510 and the outer wall of the circular ring 156, the movable rod 158 is arranged between the connecting blocks 1510, the movable rod 158 on the left portion penetrates through the guide hole 1511 on the left portion, the movable rod 158 on the right portion penetrates through the guide hole 1511 on the right portion, the movable rod 158 on, the contact ball 155 is located in the circular ring 156, the first rotating shaft 153 is arranged in front of the motor 152, the rotating disc 151 is arranged on the first rotating shaft 153, the convex blocks 154 are uniformly arranged on the outer side of the rotating disc 151, and the convex blocks 154 are matched with the contact ball 155.

Example 4

The box body 2 is characterized by further comprising a disc 16, a first bearing seat 17 and a second rotating shaft 18, the first bearing seat 17 is arranged on the left portion of the bottom wall of the box body 2, the second rotating shaft 18 is mounted on the first bearing seat 17, the disc 16 is arranged at the top end of the second rotating shaft 18, and the bottom end of the first support rod 4 is connected with the disc 16.

The box body 2 is internally provided with a second bearing seat 22 in a bilateral symmetry mode, the second bearing seat 22 is arranged on the lower portion of the rear side in the box body 2, the third rotating shaft 21 is installed on the second bearing seat 22, the driven wheel 23 is arranged on the third rotating shaft 21, the fan blades 20 are arranged on the front end of the third rotating shaft 21 in a bilateral symmetry mode, the fan blades 20 are located in front of the driven wheel 23, the driving wheel 19 is arranged on the front end of the first rotating shaft 153, the driving wheel 19 is located in front of the circular ring 156, and the flat belt 24 is wound between the driving wheel 19 and the driven wheel 23.

The working principle is as follows: initially, the apparatus is placed in a suitable place for displaying textiles, with the right part of the placement rod 7 being located in the first recess 8. The pull ring 12 is held by a hand, the glass door 11 is rotated in the forward direction, a plurality of textiles are hung on the placing rod 7, the glass door 11 is rotated in the reverse direction, the first magnet block 10 and the second magnet block 13 are mutually attracted, the glass door 11 is fixed, the glass door 11 is made of transparent materials, and the displayed textiles can be conveniently watched by people. At show fabrics in-process, need take off the fabrics and experience when someone, open glass door 11, clockwise rotation corresponds places 7 certain angles of pole, and swivel 5 clockwise rotates certain angle in the within range of limiting plate 6 restriction, takes off the fabrics that corresponds, experiences the back that finishes, hangs the fabrics and puts to placing pole 7 on, and the pole 7 that places that the anticlockwise rotation corresponds, when it is fixed in the first recess 8 that corresponds, stall closes glass door 11. When the dust in the box body 2 needs to be removed, a person uses the feather duster to sweep the box body 2, and the dust falls from the small hole 3. So show, can enough make the fabrics be in seal box 2, prevent that the fabrics from falling the ash, simultaneously, the fabrics is taken conveniently.

Because the shielding device 14 is further included, the shielding device 14 is uniformly arranged on the front side of the second supporting rod 9 from top to bottom in sequence, the shielding device 14 is located in front of the first groove 8, the shielding device 14 includes a baffle 141, a roller 143, a first spring 144, a fixing groove 145, a moving block 146 and a sponge pad 147, the fixing groove 145 is uniformly arranged on the front side of the second supporting rod 9 from top to bottom in sequence, the fixing groove 145 is located below the front of the corresponding first groove 8, sliding grooves 142 are symmetrically arranged on the front and back sides in the fixing groove 145, the first spring 144 is arranged on the bottom in the fixing groove 145, the moving block 146 is arranged on the top end of the first spring 144, the roller 143 is arranged on the front and back sides of the moving block 146, the roller 143 is located in the sliding groove 142, the baffle 141 is rotatably connected to the top end of the moving block 146, the baffle 141 is located right, when the right part of the placing rod 7 is positioned in the first groove 8, the baffle plate 141 of the shielding device 14 can block the forward movement, the fixing effect is good, when the placing rod 7 needs to be rotated to take off the textile, the shielding device 14 is started, a person pulls the baffle plate 141 upwards, the baffle plate 141 drives the moving block 146 to move upwards, the first spring 144 is stretched, the roller 143 slides upwards in the sliding groove 142, when the baffle 141 moves upwards to a certain height, a person rotates the baffle 141 anticlockwise, the baffle 141 is in a horizontal state, at the moment, the person can pull the corresponding placing rod 7 to move forwards, the baffle 141 is released, the moving block 146 moves downward by the elastic force of the first spring 144, and drives the blocking plate 141 to rotate clockwise, and moves down to the fixing groove 145 to shield the first groove 8 again, and when the placing rod 7 needs to be rotated into the first groove 8, the above-mentioned actions are repeated.

Because the utility model also comprises a knocking device 15, the knocking device 15 is arranged on the upper rear side in the box body 2, the knocking device 15 comprises a rotary disc 151, a motor 152, a first rotating shaft 153, a bump 154, a contact ball 155, a circular ring 156, a second spring 157, a movable rod 158, a knocking block 159 and a connecting block 1510, the motor 152 and the circular ring 156 are arranged on the upper rear side in the box body 2, the circular ring 156 is positioned on the periphery of the motor 152, guide holes 1511 are respectively arranged on the upper part, the left part and the right part of the circular ring 156, the connecting blocks 1510 are symmetrically arranged on the upper part, the left part and the right part of the circular ring 156, the second spring 157 is connected between the connecting block 1510 and the outer wall of the circular ring 156, the movable rod 158 is arranged between the connecting blocks 1510, the movable rod 158 on the left side passes through the guide hole 1511 on the left side, the movable rod 158 on the right side passes through the guide hole 1511 on the right side, the movable rod 158 on the upper side, the contact ball 155 is located in the circular ring 156, a first rotating shaft 153 is arranged in front of the motor 152, a rotating disc 151 is arranged on the first rotating shaft 153, a bump 154 is evenly arranged on the outer side of the rotating disc 151, the bump 154 is matched with the contact ball 155, so when dust is required to be removed from the box body 2, the knocking device 15 is started, the motor 152 rotates, the first rotating shaft 153 rotates along with the first rotating shaft to drive the rotating disc 151 to rotate, the bump 154 rotates to extrude the contact ball 155 at intervals, under the extrusion action of the contact ball 155 and the elastic action of the second spring 157, the movable rod 158 moves to drive the knocking block 159 to knock the left wall, the right wall and the upper wall of the box body 2, dust is shaken, the dust falls down through the small hole 3, the dust removal efficiency is high, and after the dust.

Because still including disc 16, first bearing frame 17 and second pivot 18, 2 diapire left parts of box are provided with first bearing frame 17, install second pivot 18 on the first bearing

frame

17, 18 tops of second pivot are provided with

disc

16, 4 bottom ends of first pivot are connected with disc 16, so people are in the same direction as changeing rotating disc 16, second pivot 18 is in the same direction as changeing in first bearing frame 17, can make first pivot 4 in the same direction as changeing, thereby make and place the whole same direction as changeing of pole 7, be convenient for people wholly take off the fabrics, the fabrics is taken off the back, people reverse disc 16, it can to make first pivot 4 and place pole 7 reset.

Because the dust remover also comprises a driving wheel 19, a fan blade 20, a third rotating shaft 21, a second bearing seat 22, a driven wheel 23 and a flat belt 24, the second bearing seat 22 is arranged in the box body 2 in a left-right symmetrical mode at the lower side of the rear side in the box body 2, the third rotating shaft 21 is installed on the second bearing seat 22, the driven wheel 23 is arranged on the third rotating shaft 21, the fan blade 20 is arranged at the front end of the third rotating shaft 21 in a left-right symmetrical mode, the fan blade 20 is positioned in front of the driven wheel 23, the driving wheel 19 is arranged at the front end of the first rotating shaft 153, the driving wheel 19 is positioned in front of the circular ring 156, the flat belt 24 is wound between the driving wheel 19 and the driven wheel 23, when dust removing work is carried out in the box body 2, the motor 152 works to drive the first rotating shaft 153 to rotate, the driving wheel 19 rotates along with the driving wheel, the driven wheel 23 rotates under the driving, the dust is conveniently removed, and when the motor 152 stops working, the fan blade 20 stops rotating.

The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A textile display device is characterized by comprising a support column (1), a box body (2), a first support rod (4), a rotating ring (5), a limiting plate (6), a placing rod (7), a second support rod (9), a first magnet block (10), a glass door (11), a pull ring (12) and a second magnet block (13), wherein the support column (1) is arranged at the bottom of the box body (2) in a bilateral symmetry mode, small holes (3) are uniformly formed in the bottom wall of the box body (2), the glass door (11) is rotatably arranged on the left side in front of the box body (2), the pull ring (12) is arranged on the front of the right part of the glass door (11), the second magnet block (13) is arranged on the rear side of the right part of the glass door (11), the first magnet block (10) is arranged on the front part of the right wall of the box body (2), the first support rod (4) and the second support rod (9) are arranged on the front side of the inner bottom of the box, the second supporting rod (9) is positioned at the right side of the first supporting rod (4), a first groove (8) is uniformly formed in the front of the second supporting rod (9), a rotating ring (5) is uniformly arranged on the first supporting rod (4), limiting plates (6) are symmetrically arranged on the upper side and the lower side of the rotating ring (5), the limiting plates (6) are positioned on the first supporting rod (4), a placing rod (7) is arranged on the right side of the rotating ring (5), and the placing rod (7) is matched with the first groove (8); the shielding device (14) is further included, the shielding device (14) is sequentially and uniformly arranged on the front side of the second supporting rod (9) from top to bottom, the shielding device (14) is located in front of the first groove (8), the shielding device (14) comprises a baffle plate (141), rollers (143), first springs (144), fixed grooves (145), movable blocks (146) and sponge cushions (147), the fixed grooves (145) are sequentially and uniformly arranged on the front side of the second supporting rod (9) from top to bottom, the fixed grooves (145) are located at the front lower parts of the corresponding first grooves (8), sliding grooves (142) are symmetrically arranged on the front side and the rear side in the fixed grooves (145), the first springs (144) are arranged at the bottom in the fixed grooves (145), the movable blocks (146) are arranged at the top ends of the first springs (144), the rollers (143) are arranged on the front side and the rear side of the movable blocks (146), and the, the top end of the moving block (146) is rotatably connected with a baffle (141), the baffle (141) is positioned right in front of the corresponding first groove (8), and a sponge cushion (147) is arranged on the rear side of the baffle (141); the box body is characterized by further comprising a knocking device (15), the knocking device (15) is arranged on the inner rear side of the box body (2) in a biased mode, the knocking device (15) comprises a rotary disc (151), a motor (152), a first rotating shaft (153), a convex block (154), a contact ball (155), a circular ring (156), a second spring (157), a moving rod (158), a knocking block (159) and a connecting block (1510), the motor (152) and the circular ring (156) are arranged on the inner rear side of the box body (2) in a biased mode, the circular ring (156) is located on the periphery of the motor (152), guide holes (1511) are formed in the upper portion, the left portion and the right portion of the circular ring (156), the connecting blocks (1510) are symmetrically arranged on the upper portion, the left side and the right side of the circular ring (156), the second spring (157) is connected between the connecting block (1510) and the outer wall of the circular ring (156), the moving rod (158) is arranged between the connecting blocks, the right moving rod (158) penetrates through the right guide hole (1511), the upper moving rod (158) penetrates through the upper guide hole (1511), two ends of the moving rod (158) are respectively provided with a knocking block (159) and a contact ball (155), the contact ball (155) is located in a circular ring (156), a first rotating shaft (153) is arranged in front of the motor (152), a rotating disc (151) is arranged on the first rotating shaft (153), convex blocks (154) are uniformly arranged on the outer side of the rotating disc (151), and the convex blocks (154) are matched with the contact ball (155); the box body is characterized by further comprising a disc (16), a first bearing seat (17) and a second rotating shaft (18), wherein the first bearing seat (17) is arranged at the left part of the bottom wall of the box body (2), the second rotating shaft (18) is installed on the first bearing seat (17), the disc (16) is arranged at the top end of the second rotating shaft (18), and the bottom end of the first support rod (4) is connected with the disc (16); the box body is characterized by further comprising a driving wheel (19), fan blades (20), a third rotating shaft (21), a second bearing seat (22), a driven wheel (23) and a flat belt (24), wherein the second bearing seat (22) is arranged in the box body (2) in a left-right symmetrical mode below the inner rear side, the third rotating shaft (21) is installed on the second bearing seat (22), the driven wheel (23) is arranged on the third rotating shaft (21), the fan blades (20) are arranged in the left-right symmetrical mode at the front end of the third rotating shaft (21), the fan blades (20) are located in front of the driven wheel (23), the driving wheel (19) is arranged at the front end of the first rotating shaft (153), the driving wheel (19) is located in front of the circular ring (156), and the flat belt (24) is wound.