Electric fan quality inspection storage rack

Abstract

The utility model relates to an electric fan quality inspection commodity shelf which comprises a commodity shelf body, a connecting device used for fixing a fan is arranged in the commodity shelf body, a displacement mechanism used for facilitating movement is arranged on the lower surface of the commodity shelf body, and a dustproof mechanism used for intercepting dust is arranged on the outer side of the commodity shelf body. According to the electric fan quality inspection storage rack, the displacement mechanism enables the storage rack body and the ground to be connected together and cannot move through cooperation of a vacuum suction cup, a vacuum generator, a spray pipe, a connecting pipe and an air pump, and meanwhile when the storage rack body needs to be moved, connection between the ground and the storage rack body can be removed at any time; and meanwhile, the vacuum suction cups can be attached to the ground or away from the ground at any time through cooperation of the electric push rods, the limiting rods, the limiting plates and the connecting boxes, and therefore the vacuum suction cups cannot be abraded in the moving process of the storage rack body.

Description

TECHNICAL FIELD

[0001] The utility model relates to a thing shelf technical field, concretely is a quality inspection thing shelf of electric fan. BACKGROUND

[0002] In the production process of electric fan, the quality of the produced electric fan needs to be checked, and a placing table is needed to place the electric fan during quality inspection. In particular, when the service life of the electric fan is inspected, the electric fan needs to be turned on and placed on the placing table for a long time to record the continuous working time of the electric fan. Using an ordinary table to place the electric fan can only carry the electric fan on one tabletop. When the number of electric fans to be inspected is large, a large amount of space is needed to place the electric fans. Therefore, a quality inspection thing shelf for electric fan is designed.

[0003] Chinese patent CN207326917U discloses a quality inspection thing shelf for electric fan. In the prior art, an ordinary table is used to place the electric fan during quality inspection, which can only carry the electric fan on one tabletop, resulting in low space utilization. The following technical solution is adopted: the quality inspection thing shelf for electric fan includes a plurality of supporting columns, a plurality of connecting rods arranged between the supporting columns to assemble the supporting columns, and a plurality of placing bars for the electric fan to hang through a second hanging structure, which are hung on the connecting rods through a first hanging structure. The placing bars are arranged at intervals in the same vertical plane, which realizes the placement of electric fans at different height positions and increases the utilization of space.

[0004] The above-mentioned patent also has certain defects. The patent realizes the placement of electric fans at different height positions by arranging the placing bars at intervals in the same vertical plane, which increases the utilization of space. However, when the fan is subjected to quality detection, it is necessary to detect the use time and detect it under different environments and conditions. Therefore, it is necessary to move the placing rack to different positions for quality detection work. However, the placing rack in the patent is fixed to the ground by screws and metal sheets and cannot be moved, which results in the need to disassemble and replace the fan to different positions for quality detection under different environments, thereby reducing the detection efficiency. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a quality inspection thing shelf for electric fan, which has the advantages of convenient movement and fixation, and solves the problem that the placing rack cannot be moved by being fixed to the ground by screws and metal sheets.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a quality inspection of electric fan commodity shelf, including the commodity shelf body, the inside of commodity shelf body is provided with the fan connecting device for fixed, the lower surface of commodity shelf body is equipped with the displacement mechanism for the convenient movement, the outside of commodity shelf body is equipped with dust prevention mechanism for intercepting dust,

[0007] The displacement mechanism includes the bottom plate fixed on the lower surface of the commodity shelf body, the lower surface of the bottom plate is fixed with four universal wheels, the inside of the bottom plate is fixed with a connecting box, the upper surface of the connecting box is fixed with a drive box, the top wall of the inner cavity of the drive box is fixed with an electric push rod, the outer side of the output shaft of the electric push rod is fixed with a vacuum chuck, the top wall of the inner cavity of the connecting box is fixed with a vacuum generator and an air pump, the right side of the vacuum generator is communicated with a connecting pipe which is communicated with the lower surface of the vacuum generator, the lower surface of the vacuum generator is communicated with a spray pipe which is communicated with the upper surface of the vacuum chuck, the upper surface of the vacuum chuck is fixed with two limit rods, and the top end of the limit rod is fixed with a limit plate.

[0008] Further, the upper surface of the vacuum chuck is fixed with a first rubber pad, and the lower surface of the limit plate is fixed with a second rubber pad.

[0009] Further, the length of the vacuum chuck is equal to the length of the connecting box, and the connecting box is in the shape of a hollow cuboid with the lower surface and the front surface missing.

[0010] Further, the upper surface of the connecting box is provided with a limiting hole for the limit rod to penetrate, and the limit rod is slidably connected with the connecting box through the limiting hole.

[0011] Further, the dust prevention mechanism includes a positioning frame slidably connected to the outside of the commodity shelf body, the upper surface of the positioning frame is fixed with a dust prevention box, the left and right side walls of the inner cavity of the positioning frame are both fixed with a sliding block slidably connected to the inside of the commodity shelf body, the inside of the commodity shelf body is fixed with not less than two first positioning springs and second positioning springs, the side opposite to the first positioning spring of the left and right sides is fixed with a first positioning block inserted into the sliding block, and the side opposite to the second positioning spring of the left and right sides is fixed with a second positioning block inserted into the sliding block.

[0012] Further, the left and right sides of the commodity shelf body are both provided with a sliding groove for the sliding block to slide, and the opposite side of the sliding block is provided with a positioning groove for the first positioning block and the second positioning block to be inserted.

[0013] Further, the first positioning block and the second positioning block are both in the shape of a semicircle near the side of the sliding block, and the dust prevention box is in the shape of a hollow cuboid with the lower surface missing.

[0014] Compared with the prior art, the technical scheme of the application has the following beneficial effects:

[0015] 1、The electric fan quality inspection storage rack, the displacement mechanism is connected together with the ground through the cooperation of the vacuum suction cup, the vacuum generator, the spray pipe, the connecting pipe and the air pump, so that the storage rack body cannot move, at the same time, when it is needed to move the storage rack body, the connection between the ground and the storage rack body can be released at any time, so that the storage rack body can be moved at will under the assistance of the universal wheel, and the vacuum suction cup can be attached to or away from the ground at any time through the cooperation of the electric push rod, the limiting rod, the limiting plate and the connecting box, so that the vacuum suction cup will not be abraded in the moving process of the storage rack body.

[0016] 2、The electric fan quality inspection storage rack, under the action of the dustproof mechanism, the fan in detection is covered inside through the dustproof box, so that a large amount of dust attached to the fan and the storage rack body when a large number of fans are started is avoided, and the dust also avoids affecting the quality detection structure of the fan, so that an accurate detection result of the fan is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the utility model;

[0018] Figure 2 It is a displacement mechanism schematic view of the utility model;

[0019] Figure 3 It is a dustproof mechanism schematic view of the utility model.

[0020] In the drawing: 1 displacement mechanism, 101 vacuum suction cup, 102 vacuum generator, 103 spray pipe, 104 connecting pipe, 105 air pump, 106 connecting box, 107 universal wheel, 108 bottom plate, 109 limiting plate, 110 electric push rod, 111 drive box, 112 limiting rod, 2 storage rack body, 3 dustproof mechanism, 301 first positioning block, 302 first positioning spring, 303 second positioning block, 304 second positioning spring, 305 dustproof box, 306 positioning frame, 307 sliding block, 4 connecting device. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] Please refer to Figure 1The embodiment of the application discloses an electric fan quality inspection storage rack, which comprises a storage rack body 2, the inside of the storage rack body 2 is provided with a fan connecting device 4 for fixing, the connecting device 4 is a common device for fixing a fan on the market, and a plurality of sockets are arranged on the connecting device 4, so that the fan can be started conveniently, the lower surface of the storage rack body 2 is provided with a displacement mechanism 1 for facilitating movement, and the outer side of the storage rack body 2 is provided with a dust prevention mechanism 3 for intercepting dust, the electric elements are electrically connected with a master controller and a power supply, the master controller can be a conventional known device such as a computer, and the existing disclosed power connection technology is not described herein, an industrial power interface is connected, the device is powered on, and the PLC system controls the entire device to operate as expected.

[0023] Please refer to Figure 2 In order to facilitate the movement of the position of the storage rack, the displacement mechanism 1 in the embodiment comprises a bottom plate 108 fixed on the lower surface of the storage rack body 2, four universal wheels 107 are fixed on the lower surface of the bottom plate 108, a connecting box 106 is fixed in the inside of the bottom plate 108, a driving box 111 is fixed on the upper surface of the connecting box 106, an electric push rod 110 is fixed on the top wall in the inner cavity of the driving box 111, a vacuum chuck 101 is fixed on the outer side of the output shaft of the electric push rod 110, a vacuum generator 102 and an air pump 105 are fixed on the top wall in the inner cavity of the connecting box 106, a connecting pipe 104 is communicated with the right side of the vacuum generator 102 and communicated with the lower surface of the vacuum generator 102, a spray pipe 103 is communicated with the lower surface of the vacuum generator 102 and communicated with the upper surface of the vacuum chuck 101, the spray pipe 103 is a corrugated hose, two limit rods 112 are fixed on the upper surface of the vacuum chuck 101, and limit plates 109 are fixed on the top ends of the limit rods 112.

[0024] The vacuum generator 102 sprays compressed air at high speed through the spray pipe 103, forms a jet flow at the outlet of the spray pipe 103, generates a suction flow, and under the action of the suction flow, the air around the outlet of the spray pipe 103 is continuously sucked away, so that the pressure in the suction cavity of the vacuum chuck 101 is reduced to below the atmospheric pressure, a certain vacuum degree is formed, the ground is adsorbed, the storage rack body 2 cannot be moved, and the fixing work of the storage rack body 2 is completed.

[0025] The upper surface of the vacuum chuck 101 is fixed with a first rubber pad, the lower surface of the limiting plate 109 is fixed with a second rubber pad, the length of the vacuum chuck 101 is equal to the length of the connecting box 106, the connecting box 106 is in the shape of a hollow cuboid with the upper surface and the front surface missing, the upper surface of the connecting box 106 is provided with a limiting hole for the limiting rod 112 to penetrate, and the limiting rod 112 is slidably connected with the connecting box 106 through the limiting hole, the control mode of the application is controlled by the controller, the control circuit of the controller can be realized by simple programming by the skilled in the art, the power supply also belongs to the common knowledge in the art, and the application is mainly used to protect the mechanical device, so the control mode and the circuit connection will not be explained in detail.

[0026] It should be noted that the displacement mechanism 1 is connected with the ground through the cooperation of the vacuum chuck 101, the vacuum generator 102, the nozzle 103, the connecting pipe 104 and the air pump 105, so that the shelf body 2 cannot be moved, and at the same time, when it is necessary to move the shelf body 2, the connection between the ground and the shelf body 2 can be released at any time, so that the shelf body 2 can be moved at will under the assistance of the universal wheel 107.

[0027] Please refer to Figure 3 , in order to block dust, the dustproof mechanism 3 in the embodiment includes a positioning frame 306 slidably connected outside the shelf body 2, the positioning frame 306 is in the shape of a hollow cuboid with the upper surface and the lower surface missing, the upper surface of the positioning frame 306 is fixed with a dustproof box 305, the dustproof box 305 is a box body composed of dustproof nets on the upper surface, the front surface, the back surface and the left and right sides, the left and right side walls of the inner cavity of the positioning frame 306 are fixed with sliding blocks 307 slidably connected inside the shelf body 2, the inside of the shelf body 2 is fixed with not less than two first positioning springs 302 and second positioning springs 304, the side opposite to the first positioning spring 302 on the left and right sides is fixed with a first positioning block 301 inserted into the inside of the sliding block 307, and the side opposite to the second positioning spring 304 on the left and right sides is fixed with a second positioning block 303 inserted into the inside of the sliding block 307.

[0028] In the embodiment, the storage rack body 2 is provided with a sliding groove on the left and right sides for sliding connection of the sliding block 307, and the opposite side of the left and right sliding blocks 307 is provided with a positioning groove for insertion of the first positioning block 301 and the second positioning block 303. The first positioning block 301 and the second positioning block 303 are semicircular in shape near the side of the sliding block 307. The dustproof box 305 is a hollow rectangular box with a missing lower surface. When the sliding block 307 contacts the first positioning block 301 or the second positioning block 303 during movement, it will be pushed to the inside of the storage rack body 2 along the arc surface, and the first positioning block 301 or the second positioning block 303 will be compressed by the first positioning spring 302 and the second positioning spring 304, respectively. When the first positioning block 301 is inserted into the sliding block 307, the storage rack body 2 is in a closed state and can be used for quality detection of the fan. When the second positioning block 303 is inserted into the sliding block 307, the storage rack body 2 is in an open state and can be used to fix or disassemble the fan.

[0029] It should be noted that the dustproof mechanism 3 covers the fan to be detected inside the dustproof box 305, thereby avoiding a large amount of dust from adhering to the fan and the storage rack body 2 when a large number of fans are started, and also avoiding the influence of dust on the quality detection structure of the fan, thereby ensuring a more accurate detection result of the fan.

[0030] The working principle of the above embodiment is as follows:

[0031] (1) When the fixed shelf body 2 is started, the electric push rod 110 is started, the electric push rod 110 drives the vacuum chuck 101 to move downward through the output shaft, the vacuum chuck 101 drives the spray pipe 103 to stretch downward, and at the same time drives the limiting rod 112 to move downward, the limiting plate 109 moves downward with the limiting rod 112 until it is attached to the connecting box 106, and then the electric push rod 110 is turned off, at this time the vacuum chuck 101 is attached to the ground, then the air pump 105 is turned on, and the vacuum generator 102 is started, the vacuum generator 102 sprays compressed air at high speed through the spray pipe 103, forms a jet at the outlet of the spray pipe 103, generates a suction flow, under the action of suction, the air around the outlet of the spray pipe 103 is continuously sucked away, and then the pressure in the suction cavity of the vacuum chuck 101 is reduced below atmospheric pressure, a certain vacuum degree is formed to adsorb the ground so that the shelf body 2 cannot move, when the position of the shelf body 2 needs to be moved, the air pump 105 and the vacuum generator 102 are turned off, and the electric push rod 110 is started to retract the vacuum chuck 101, then the shelf body 2 is directly pushed, and the shelf body 2 can be easily moved with the assistance of the universal wheel 107, the position mechanism 1 connects the shelf body 2 and the ground together through the cooperation of the vacuum chuck 101, the vacuum generator 102, the spray pipe 103, the connecting pipe 104 and the air pump 105, so that the shelf body 2 cannot move, and at the same time, when the shelf body 2 needs to be moved, the connection between the ground and the shelf body 2 can be released at any time, so that the shelf body 2 can be moved at will with the assistance of the universal wheel 107.

[0032] (2) When detecting the quality of the fan, the positioning frame 306 is pushed upward, the positioning frame 306 drives the sliding block 307 and the dustproof box 305 to move upward together, the sliding block 307 moves while pushing the first positioning block 301 to the inside of the shelf body 2, and compresses the first positioning spring 302 until the first positioning block 301 is not attached to the sliding block 307, when the second positioning block 303 is inserted into the inside of the sliding block 307, stop pushing the positioning frame 306, at this time the positioning frame 306 slides to the uppermost side to open the shelf body 2, then fix the fan on the connecting device 4, and insert the plug of the fan into the socket on the connecting device 4 to start the fan, then pull back the positioning frame 306 and the dustproof box 305 to the original position to close the shelf body 2, the dustproof mechanism 3 covers the fan being detected in the inside through the dustproof box 305, so as to avoid a large amount of dust attached to the fan and the shelf body 2 when a large number of fans are started, and also avoids the dust affecting the quality detection structure of the fan, ensures a more accurate detection result of the fan.

[0033] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0034] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application.

Claims

1. An electric fan quality check shelving unit comprising a shelving unit body (2) characterised in that: The inside of the shelf body (2) is provided with a fan connecting device (4), the lower surface of the shelf body (2) is provided with a displacement mechanism (1) for facilitating movement, and the outer side of the shelf body (2) is provided with a dust prevention mechanism (3) for intercepting dust. The displacement mechanism (1) comprises a bottom plate (108) fixed to the lower surface of the shelf body (2), the lower surface of the bottom plate (108) is fixed with four universal wheels (107), the inside of the bottom plate (108) is fixed with a connecting box (106), the upper surface of the connecting box (106) is fixed with a drive box (111), the top wall of the inner cavity of the drive box (111) is fixed with an electric push rod (110), the outer side of the output shaft of the electric push rod (110) is fixed with a vacuum chuck (101), the top wall of the inner cavity of the connecting box (106) is fixed with a vacuum generator (102) and an air pump (105), the right side of the vacuum generator (102) is communicated with a connecting pipe (104) which is communicated with the lower surface of the vacuum generator (102), the lower surface of the vacuum generator (102) is communicated with a spray pipe (103) which is communicated with the upper surface of the vacuum chuck (101), the upper surface of the vacuum chuck (101) is fixed with two limiting rods (112), and the top end of the limiting rod (112) is fixed with a limiting plate (109).

2. An article holding rack for quality checking of electric fans as claimed in claim 1 wherein: The upper surface of the vacuum chuck (101) is fixed with a first rubber pad, and the lower surface of the limiting plate (109) is fixed with a second rubber pad.

3. An article holding rack for use with an electric fan as defined in claim 1, wherein: The length of the vacuum chuck (101) is equal to the length of the connecting box (106), and the connecting box (106) is in the shape of a hollow cuboid with the lower surface and the front surface missing.

4. An article holding rack for use with an electric fan as defined in claim 1, wherein: The upper surface of the connecting box (106) is provided with a limiting hole for the limiting rod (112) to penetrate, and the limiting rod (112) is slidably connected with the connecting box (106) through the limiting hole.

5. An article inspection rack as defined in claim 1, wherein: The dust prevention mechanism (3) comprises a positioning frame (306) slidably connected to the outer side of the shelf body (2), the upper surface of the positioning frame (306) is fixed with a dust prevention box (305), the left and right side walls of the inner cavity of the positioning frame (306) are both fixed with a sliding block (307) slidably connected to the inside of the shelf body (2), the inside of the shelf body (2) is fixed with not less than two first positioning springs (302) and second positioning springs (304), the side opposite to the first positioning spring (302) on the left side is fixed with a first positioning block (301) inserted into the inside of the sliding block (307), and the side opposite to the second positioning spring (304) on the right side is fixed with a second positioning block (303) inserted into the inside of the sliding block (307).

6. An article holding rack for quality checking an electric fan as claimed in claim 5, wherein: The left and right sides of the shelf body (2) are both provided with a sliding groove for the sliding block (307) to slide, and the opposite side of the sliding block (307) on the left and right sides is both provided with a positioning groove for the first positioning block (301) and the second positioning block (303) to be inserted.

7. An article holding rack for use with an electric fan as defined in claim 5, wherein: The first positioning block (301) and the second positioning block (303) are semicircular in shape near one side of the sliding block (307), and the dustproof box (305) is a hollow cuboid with a missing lower surface.

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