CN111829744A

CN111829744A - Drop test device based on electronic commerce product packaging box

Info

Publication number: CN111829744A
Application number: CN202010710552.7A
Authority: CN
Inventors: 刘桂花
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2020-10-27

Abstract

The invention provides a drop test device based on an electronic commerce product packaging box, belongs to the technical field of drop test devices, and aims to solve the problem that when a box body is fixed on a test piece fixing frame by using an existing drop test device, the box body is very labor-consuming to fix due to the fact that the box body is fixed through a fixing support. Drive two grip discs through fixture and grasp the box, then rethread elevating system with box rebound to required height, then carry out the antiport through peripheral hardware controller control centre gripping motor shaft, thereby make clamping screw antiport, thereby make two splint remove to the opposite directions of the back of the body, thereby make the box lose the clamping action, then drop test, and need not the manual work when fixing the box and carry the box, and then more laborsaving when making fixed box, and then improved this drop test device's practicality.

Description

Drop test device based on electronic commerce product packaging box

Technical Field

The invention belongs to the technical field of drop test devices, and particularly relates to a drop test device based on an electronic commerce product packaging box.

Background

The drop test device is mainly used for checking the influence degree of the falling impact on the package in the actual transportation, loading and unloading processes and evaluating the impact resistance strength of the package in the carrying process and the reasonability of the package design.

For example, application No.: CN201711352533.6 the present invention discloses a box body drop test apparatus, suitable for performing package test on products packaged in a box body, including a bearing table, a driving mechanism, a pick-and-place mechanism, a test ground switching mechanism and a controller, wherein the controller is electrically connected to the driving mechanism, the pick-and-place mechanism and the test ground switching mechanism, the test ground has a plurality of impact areas with different hardness, the test ground switching mechanism is connected to the test ground to drive the test ground to switch among the plurality of impact areas, the driving mechanism is connected to the pick-and-place mechanism to drive the pick-and-place mechanism to move and rotate, the moving pick-and-place mechanism picks up the box body and drops the box body to the test ground at different heights, and the rotating pick-and-place mechanism drives the box body to rotate to drop the box. The box body drop test equipment can automatically complete drop tests on products in the box body on the ground with different heights, different impact positions and different hardness, and has the advantages of simple structure, high test efficiency and accurate detection.

Based on the search of above-mentioned patent to and combine the equipment discovery among the prior art, electronic commerce product outer packaging before the transportation, generally need carry out the drop test to the product outer packaging, and the drop test generally accomplishes through artifical test or drop test device, and artifical test work not only consumes physical power, and efficiency of software testing is lower, so generally can use the drop test device when drop test at present. The existing drop test device has the following defects in the actual use process, such as: when current drop test device fixes the box on the test piece mount, because need earlier carry the box to the board that falls, then fix through the fixed bolster, and then very hard when making fixed box, especially hard more when testing heavier box, and then reduced drop test device's practicality, and its angle of box after fixing is not convenient for adjust, and then reduced drop test device's flexibility, and current drop test device is when removing, owing to lack effectual moving structure, thereby it is very inconvenient when removing to make drop test device.

Disclosure of Invention

In order to solve the technical problems, the invention provides a drop test device based on an electronic commerce product packaging box, which aims to solve the problem that when the existing drop test device fixes a box body on a test piece fixing frame, the box body needs to be firstly carried to a drop plate and then fixed through a fixing support, so that the fixing of the box body is very labor-consuming, especially the fixing of the heavier box body is more labor-consuming, the practicability of the drop test device is further reduced, the angle of the fixed box body is not convenient to adjust, the flexibility of the drop test device is further reduced, and when the existing drop test device moves, the existing drop test device is very inconvenient to move due to the lack of an effective moving structure.

The invention relates to a drop test device based on an electronic commerce product packaging box, which is achieved by the following specific technical means:

a drop test device based on an electronic commerce product packaging box comprises a bottom plate, wherein a sliding support piece is fixedly connected to the middle of the rear side of the upper end face of the bottom plate, and a lifting mechanism is connected to the front side of the sliding support piece in a sliding manner; the front end face of the lifting mechanism is fixedly connected with a clamping mechanism, and the front side of the clamping mechanism is rotationally connected with two clamping discs which are distributed in a mirror image shape through a rotating shaft in a bilateral symmetry manner; triangular grooves are formed in the middle of the opposite surfaces of the two clamping discs, and anti-skidding rubber pads are adhered to the opposite surfaces of the two clamping discs; a box body is clamped between the two clamping discs; the clamping disc comprises two clamping discs, clamping pieces and a cylindrical block, wherein the two clamping discs are arranged on the two sides of the rotating shaft of the clamping disc respectively, the two clamping pieces are arranged on the two sides of the rotating shaft of the clamping disc respectively, the clamping pieces are arranged on the two sides of the rotating shaft of the clamping disc respectively, and the clamping pieces are arranged on the two sides of; the fixture left side front end is located angle adjustment mechanism left side and is equipped with complementary unit, and the fixture right-hand member installs the centre gripping motor, and the centre gripping motor rotates through the pivot and is connected with the second bevel gear.

Further, the bottom plate comprises square sliding sleeves, supporting plates, adjusting nuts, adjusting screws, supporting legs and rotating sleeves, wherein a square sliding sleeve is arranged at each of four included angles of the upper end surface of the bottom plate, a strip-shaped sliding groove is formed in each of the four end surfaces in each square sliding sleeve, a supporting plate is arranged at the upper part of each square sliding sleeve, a cylinder is arranged at the center of the upper end surface of each supporting plate, an annular clamping groove is formed in the outer peripheral surface of each sliding cylinder on the supporting plate, the upper part of each supporting plate is rotatably connected with one rotating sleeve through the cylinder, an annular clamping block rotatably connected with the annular clamping groove is arranged in each rotating sleeve, an adjusting nut is fixedly connected to the upper part of each rotating sleeve, a rotating hand wheel is arranged outside each adjusting nut, and an adjusting screw is connected to the inside of each adjusting nut through threads, the lower end of each adjusting screw is fixedly connected with a supporting leg penetrating through the bottom plate, strip-shaped sliding blocks connected with the strip-shaped sliding grooves in a sliding mode are arranged on four end faces of the periphery of each supporting leg, universal wheels are mounted at the bottom of each supporting leg, and supporting legs are arranged at four included angles of the bottom end face of the bottom plate;

furthermore, the sliding support piece comprises longitudinal limiting slide bars, the sliding support piece is of a T-shaped pillar structure, the upper end and the lower end of the sliding support piece are respectively provided with a rectangular support plate, the front sides of the opposite surfaces of the two rectangular support plates are provided with two longitudinal limiting slide bars in a bilateral symmetry manner, and when the sliding support piece and the lifting mechanism are in an installation state, the two longitudinal limiting slide bars are respectively connected with the two first sliding cylinders in a sliding manner;

furthermore, the lifting mechanism comprises a first nut, a first sliding barrel, a lifting screw and a lifting motor, the lifting mechanism is of a T-shaped plate block structure, the rear side of the upper end face of the lifting mechanism is fixedly connected with the first nut, two first sliding barrels are symmetrically arranged on the front side of the upper end face of the lifting mechanism in a bilateral symmetry mode, the lifting motor is installed on a rectangular support plate at the upper end of the sliding support piece and is rotatably connected with the lifting screw located on the inner side of the sliding support piece through a rotating shaft, the lower end of the lifting screw is rotatably connected with a shaft sleeve fixed on the rectangular support plate at the lower end of the sliding support piece, and the lifting screw is connected with the first nut through threads;

furthermore, the clamping mechanism comprises a clamping screw rod, clamping plates, a second nut, a second sliding barrel and a first bevel gear, a T-shaped sliding groove is formed in the front end face of the clamping mechanism, the front side of the clamping mechanism is connected with the two clamping plates through the T-shaped sliding groove in a sliding manner, the rear sides of opposite faces of the two clamping plates are fixedly connected with a second nut and a second sliding barrel, T-shaped sliding blocks connected with the T-shaped sliding groove in a sliding manner are arranged at the rear ends of the two clamping plates, a clamping disc is connected inside the front ends of the two clamping plates in a rotating manner, the front side of the clamping mechanism is connected with the clamping screw rod through a supporting block in a rotating manner, two reverse threads are arranged on the peripheral face of the clamping screw rod, the outside of the clamping screw rod is connected with the two clamping plates through the two reverse threads, a transverse limiting sliding rod connected with the second sliding barrel in a sliding manner is arranged on the front sides of the opposite faces of the, the number of the teeth of the first bevel gear is equal to that of the teeth of the second bevel gear;

further, when the fastening mechanism is in a fastening state, the inner cambered surfaces of the arc-shaped anti-skidding rubber pads on the two clamping pieces are both in close contact with the outer peripheral surface of the cylindrical block, and the lower end of the fastening screw is provided with a rotating hand wheel;

furthermore, the angle adjusting mechanism comprises a worm, a worm wheel and an angle ruler, the upper end and the lower end of the worm are rotatably connected with shaft sleeves fixed at the front end of the left side clamping plate, a rotating hand wheel is arranged at the lower end of the worm, the worm wheel is arranged at the left end of the rotating shaft of the left side clamping plate and is meshed with the worm, the angle ruler is arranged at the front end of the left side clamping plate, an indicating arrow is arranged at the edge of the left end face of the worm wheel, and the expansion spiral angle of the worm is smaller than the friction angle in contact with the worm;

further, complementary unit includes T type support, focus adjusting screw, magnifying glass, lithium cell, control switch and LED silica gel lamp area, T type support fixed connection is at left side splint left end face, and T type support inboard rotation is connected with focus adjusting screw, focus adjusting screw outside has the magnifying glass through threaded connection, and the magnifying glass rear end is equipped with two rectangle sliders, T type support inboard is upper and lower symmetry form and is equipped with two bar spouts with rectangle slider sliding connection, lithium cell and control switch are installed on magnifying glass rear side upper portion, and magnifying glass right side edge is equipped with LED silica gel lamp area, its shape in LED silica gel lamp area is established to the annular form, and LED silica gel lamp area is ordinary electric connection through control switch and lithium cell, focus adjusting screw left end is equipped with the rotation hand wheel.

Compared with the prior art, the invention has the following beneficial effects:

according to the invention, through the cooperation of the lifting mechanism and the clamping mechanism, the two clamping discs are driven by the clamping mechanism to clamp the box body, then the lifting motor rotating shaft is controlled by the external controller to drive the lifting screw rod to rotate anticlockwise, so that the two clamping discs and the box body are driven by the clamping mechanism to move upwards to a required height, then the clamping motor rotating shaft is controlled by the external controller to rotate reversely, the first bevel gear is driven by the second bevel gear to rotate reversely, so that the clamping screw rod rotates reversely, the two clamping plates move in opposite directions, so that the box body loses the clamping effect, then a drop test is carried out, and the box body does not need to be carried manually when being fixed, so that the box body is more labor-saving when being fixed, and the practicability of the drop test device is further improved.

According to the angle adjusting device, through the arrangement of the angle adjusting mechanism, when the angle of the box body needs to be adjusted, the two clamping pieces move in opposite directions by rotating the fastening screw, so that the cylindrical block loses the fixing effect, then the worm is rotated to drive the left clamping disc to rotate, then the angle adjusted by the clamping disc is more accurate and visual through the matching of the indicating arrow on the worm wheel and the angle ruler, after the angle is adjusted, the fastening screw is rotated reversely, so that the two clamping pieces move in opposite directions, the cylindrical block is fixed, and further the flexibility of the drop test device is improved.

According to the invention, the adjusting screw drives the supporting legs and the universal wheels to move downwards under the action of the threads by rotating the adjusting nut, when the four universal wheels are in contact with the ground, the four supporting legs at the bottom of the bottom plate move upwards and are separated from the ground, and then the drop test device is moved by the universal wheels at the bottoms of the supporting legs, so that the drop test device is more convenient and fast to move.

Drawings

Fig. 1 is a schematic axial view of the present invention.

Fig. 2 is a schematic view of the present invention at a part enlarged in fig. 1.

Fig. 3 is a schematic view of the present invention at a part B enlarged in fig. 2.

Fig. 4 is a schematic structural diagram in a split state of the present invention.

Fig. 5 is a partial sectional view of the adjusting nut and rotating sleeve of the present invention.

Fig. 6 is a schematic structural diagram of the clamping mechanism, the fastening mechanism and the auxiliary mechanism after being disassembled.

Fig. 7 is a schematic view of the clamping disk and fastening mechanism of the present invention.

Fig. 8 is a partial enlarged structural view of the present invention at C in fig. 6.

Fig. 9 is a schematic view of the structure of the auxiliary mechanism of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a base plate; 101. a square sliding sleeve; 102. a support plate; 103. adjusting the nut; 104. adjusting the screw rod; 105. a support leg; 106. rotating the sleeve; 2. a sliding support; 201. a longitudinal limiting slide bar; 3. a lifting mechanism; 301. a first nut; 302. a first slide drum; 303. a lifting screw; 304. a lifting motor; 4. a clamping mechanism; 401. clamping the screw rod; 402. a splint; 403. a second nut; 404. a second slide drum; 405. a first bevel gear; 5. a clamping plate; 6. a fastening mechanism; 601. fastening a screw rod; 602. a clamping member; 603. a cylindrical block; 7. an angle adjusting mechanism; 701. a worm; 702. a worm gear; 703. an angle ruler; 8. an auxiliary mechanism; 801. a T-shaped bracket; 802. a focal length adjusting screw; 803. a magnifying glass; 804. a lithium battery; 805. a control switch; 806. an LED silica gel lamp strip; 9. a clamping motor; 10. a second bevel gear.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 9:

the invention provides a drop test device based on an electronic commerce product packaging box, which comprises: the bottom plate 1, the middle part of the rear side of the upper end face of the bottom plate 1 is fixedly connected with a sliding support member 2, the bottom plate 1 comprises a square sliding sleeve 101, support plates 102, adjusting nuts 103, adjusting screws 104, support legs 105 and rotating sleeves 106, four corners of the upper end face of the bottom plate 1 are respectively provided with one square sliding sleeve 101, four end faces in each square sliding sleeve 101 are respectively provided with a strip-shaped sliding groove, the upper part of each square sliding sleeve 101 is provided with one support plate 102, the central part of the upper end face of each support plate 102 is provided with a cylinder, the peripheral surface of the sliding cylinder on each support plate 102 is provided with an annular clamping groove, the upper part of each support plate 102 is rotatably connected with one rotating sleeve 106 through the cylinder, an annular clamping block rotatably connected with the annular clamping groove is arranged in each rotating sleeve 106, the upper part of each rotating sleeve 106 is fixedly connected, an adjusting screw 104 is connected in each adjusting nut 103 through threads, the lower end of each adjusting screw 104 is fixedly connected with a supporting leg 105 penetrating through the bottom plate 1, strip-shaped sliding blocks connected with the strip-shaped sliding grooves in a sliding mode are arranged on four end faces of the periphery of the supporting leg 105, universal wheels are mounted at the bottom of each supporting leg 105, and supporting legs are arranged at four included angles of the bottom end face of the bottom plate 1; the front side of the sliding support piece 2 is connected with a lifting mechanism 3 in a sliding manner, the lifting mechanism 3 comprises a first nut 301, a first sliding barrel 302, a lifting screw 303 and a lifting motor 304, the lifting mechanism 3 is of a T-shaped plate structure, the rear side of the upper end face of the lifting mechanism 3 is fixedly connected with the first nut 301, the front side of the upper end face of the lifting mechanism 3 is provided with two first sliding barrels 302 in a bilateral symmetry manner, the lifting motor 304 is arranged on a rectangular support plate at the upper end of the sliding support piece 2, the lifting motor 304 is rotatably connected with the lifting screw 303 positioned at the inner side of the sliding support piece 2 through a rotating shaft, the lower end of the lifting screw 303 is rotatably connected with a shaft sleeve fixed on the rectangular support plate at the lower end of the sliding; the front end face of the lifting mechanism 3 is fixedly connected with a clamping mechanism 4, the clamping mechanism 4 comprises a clamping screw 401, clamping plates 402, a second nut 403, a second sliding barrel 404 and a first bevel gear 405, the front end face of the clamping mechanism 4 is provided with a T-shaped chute, the front side of the clamping mechanism 4 is slidably connected with two clamping plates 402 through the T-shaped chute, the opposite sides of the two clamping plates 402 are fixedly connected with a second nut 403 and a second sliding barrel 404, the rear ends of the two clamping plates 402 are respectively provided with a T-shaped sliding block which is slidably connected with the T-shaped chute, the inner part of the front end of each clamping plate 402 is rotatably connected with a clamping disc 5, the front side of the clamping mechanism 4 is rotatably connected with a clamping screw 401 through a supporting block, the peripheral surface of the clamping screw 401 is provided with two reverse threads, the outer part of the clamping screw 401 is connected with the two clamping plates 402 through the two reverse threads, and the front sides of the opposite faces of the two supporting blocks on, the two clamping plates 402 are more stable when moving, a first bevel gear 405 meshed with the second bevel gear 10 is arranged at the right end of the clamping screw 401, and the number of teeth of the first bevel gear 405 is equal to that of the second bevel gear 10; the front side of the clamping mechanism 4 is rotationally connected with two clamping discs 5 which are distributed in a mirror image shape through a rotating shaft in a bilateral symmetry shape; triangular grooves are formed in the middle of the opposite surfaces of the two clamping discs 5, and anti-skid rubber pads are adhered to the opposite surfaces of the two clamping discs 5; a box body is clamped between the two clamping discs 5; the opposite ends of the rotating shafts of the two clamping discs 5 are respectively provided with a fastening mechanism 6 and an angle adjusting mechanism 7, the fastening mechanism 6 comprises a fastening screw 601, clamping pieces 602 and a cylindrical block 603, the middle part of the outer peripheral surface of the fastening screw 601 is rotatably connected with a shaft sleeve, an upper shaft sleeve of the fastening screw 601 is fixedly connected with the front side of the right end surface of the right clamping plate 402 through a support block, the outer peripheral surface of the fastening screw 601 is provided with two reverse threads, the outer part of the fastening screw 601 is connected with the two clamping pieces 602 through the two reverse threads, the opposite surfaces of the two clamping pieces 602 are respectively welded with an arc-shaped clamping plate, the inner cambered surfaces of the two arc-shaped clamping plates are respectively provided with an arc-shaped anti-skid rubber mat, the cylindrical block 603 is arranged at the right end of the rotating shaft of the right clamping disc 5, when the fastening mechanism 6 is, the stability of the box body during clamping is improved, and a rotating hand wheel is arranged at the lower end of the fastening screw 601; the auxiliary mechanism 8 is arranged at the front end of the left side of the clamping mechanism 4, which is located at the left side of the angle adjusting mechanism 7, the auxiliary mechanism 8 comprises a T-shaped support 801, a focal length adjusting screw 802, a magnifying glass 803, a lithium battery 804, a control switch 805 and an LED silica gel strip 806, the T-shaped support 801 is fixedly connected to the left end face of the left side clamping plate 402, the focal length adjusting screw 802 is rotatably connected to the inner side of the T-shaped support 801, the magnifying glass 803 is connected to the outer portion of the focal length adjusting screw 802 through threads, two rectangular sliding blocks are arranged at the rear end of the magnifying glass 803, two strip-shaped sliding grooves which are in sliding connection with the rectangular sliding blocks are symmetrically arranged on the inner side of the T-shaped support 801 up and down, the lithium battery 804 and the control switch 805 are arranged on the upper portion of the rear side of the magnifying glass 803, the LED silica, the LED silica gel lamp strip 806 is a lamp strip of LEESA brand LS-DDT model, a rotating hand wheel is arranged at the left end of a focal length adjusting screw rod 802, through the arrangement of an auxiliary mechanism 8, when the environment is dark when an angle adjusting mechanism 7 is adjusted, the LED silica gel lamp strip 806 starts to irradiate, then the magnifying lens 803 is moved left and right under the action of threads by rotating the focal length adjusting screw rod 802, so that the focal length of the magnifying lens 803 is adjusted, and then the LED silica gel lamp strip 806 is matched for illumination, so that the angle adjusting mechanism 7 is clearer when being adjusted; the right end of the clamping mechanism 4 is provided with a clamping motor 9, and the clamping motor 9 is rotatably connected with a second bevel gear 10 through a rotating shaft.

Wherein, sliding support piece 2 includes vertical spacing slide bar 201, sliding support piece 2 is T type pillar structure, and sliding support piece 2 upper and lower both ends all are equipped with a rectangle extension board, and two rectangle extension board relative front sides are bilateral symmetry and describe and be equipped with two vertical spacing slide bar 201, and when sliding support piece 2 was in the mounted state with elevating system 3, two vertical spacing slide bar 201 slided with two first slide cartridge 302 respectively and were connected to it is more steady when reciprocating to make elevating system 3.

Wherein, angle adjustment mechanism 7 includes worm 701, worm wheel 702 and bevel protractor 703, both ends all rotate about the worm 701 and are connected with the axle sleeve of fixing at left side splint 402 front end, and worm 701 lower extreme is equipped with the rotation hand wheel, worm wheel 702 sets up at left side grip slipper 5 pivot left end, and worm wheel 702 meshes with worm 701 mutually, bevel protractor 703 sets up at left side splint 402 front end, worm wheel 702 left end face edge is equipped with the instruction arrow point, the expansion helix angle of worm 701 is less than the friction angle with worm wheel 702 contact, thereby realize the auto-lock between messenger worm 701 and the worm wheel 702.

When in use: firstly, a box body is placed on the upper end surface of a bottom plate 1 and positioned at the lower parts of two clamping disks 5, then a lifting motor 304 is started through an external controller, the rotating shaft of the lifting motor 304 is controlled to drive a lifting screw 303 to rotate clockwise, a first nut 301 drives a lifting mechanism 3 to move downwards under the action of threads, so that a clamping mechanism 4 drives the two clamping disks 5 to move downwards, then the box body is placed at a proper position, a clamping motor 9 is started through the external controller, a second bevel gear 10 drives a first bevel gear 405 to rotate, so that a clamping screw 401 rotates, so that two second nuts 403 drive two clamping plates 402 to move towards opposite directions under the action of threads, then the box body is clamped through the two clamping disks 5, then the rotating shaft of the lifting motor 304 is controlled through the external controller to drive the lifting screw 303 to rotate anticlockwise, so that the first nut 301 drives the lifting mechanism 3 to move upwards under the action of threads, thereby, the clamping mechanism 4 drives the two clamping discs 5 and the box body to move upwards to a required height, then the rotating shaft of the clamping motor 9 is controlled by the external controller to rotate reversely, the second bevel gear 10 drives the first bevel gear 405 to rotate reversely, so that the clamping screw 401 rotates reversely, the two second nuts 403 drive the two clamping plates 402 to move in opposite directions under the action of the threads, so that the box body loses the clamping effect, then the drop test is carried out, and the box body does not need to be carried manually when being fixed, so that the box body is more labor-saving when being fixed, and further the practicability of the drop test device is improved;

when the angle of the box body needs to be adjusted, the fastening screw 601 is rotated to enable the two clamping pieces 602 to move in opposite directions, so that the cylindrical block 603 loses the fixing effect, then the worm 701 is rotated to enable the worm wheel 702 to drive the left clamping disc 5 to rotate, then the angle adjusted by the clamping disc 5 is more accurate and visual through the matching of an indication arrow on the worm wheel 702 and the angle scale 703, after the angle is adjusted, the fastening screw 601 is rotated reversely to enable the two clamping pieces 602 to move in opposite directions, so that the cylindrical block 603 is fixed, and further the flexibility of the drop test device is improved;

when the falling test device needs to move, the adjusting nut 103 is rotated, the adjusting screw 104 drives the supporting legs 105 and the universal wheels to move downwards under the action of threads, when the four universal wheels are in contact with the ground, the four supporting feet at the bottom of the bottom plate 1 move upwards and are separated from the ground, then the falling test device is moved through the universal wheels at the bottom of the supporting legs 105, so that the falling test device is more convenient to move, after the falling test device is moved to a required position, the reverse operation is installed, the universal wheels at the bottom of the supporting legs 105 move upwards and back to the original position again, and the four supporting feet at the bottom of the bottom plate 1 support the falling test device.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a drop test device based on electronic commerce product packaging box which characterized in that: the lifting device comprises a bottom plate (1), wherein a sliding support piece (2) is fixedly connected to the middle part of the rear side of the upper end surface of the bottom plate (1), and a lifting mechanism (3) is slidably connected to the front side of the sliding support piece (2); the front end face of the lifting mechanism (3) is fixedly connected with a clamping mechanism (4), and the front side of the clamping mechanism (4) is rotationally connected with two clamping discs (5) which are distributed in a mirror image shape in a bilateral symmetry manner through a rotating shaft; triangular grooves are formed in the middle of the opposite surfaces of the two clamping discs (5), and anti-skidding rubber pads are adhered to the opposite surfaces of the two clamping discs (5); a box body is clamped between the two clamping discs (5); the clamping device is characterized in that fastening mechanisms (6) and angle adjusting mechanisms (7) are respectively arranged at opposite ends of rotating shafts of the two clamping discs (5), each fastening mechanism (6) comprises a fastening screw (601), a clamping piece (602) and a cylindrical block (603), the middle of the outer peripheral surface of each fastening screw (601) is rotatably connected with a shaft sleeve, the upper shaft sleeve of each fastening screw (601) is fixedly connected to the front side of the right end face of the right clamping plate (402) through a support block, two reverse threads are arranged on the outer peripheral surface of each fastening screw (601), two clamping pieces (602) are connected to the outer part of each fastening screw (601) through two reverse threads, an arc-shaped clamping plate is welded to the opposite surface of each clamping piece (602), arc-shaped anti-skid rubber pads are arranged on the inner arc surfaces of the two arc-shaped clamping plates, and the; the front end of the left side of the clamping mechanism (4) is located on the left side of the angle adjusting mechanism (7) and is provided with an auxiliary mechanism (8), the right end of the clamping mechanism (4) is provided with a clamping motor (9), and the clamping motor (9) is rotatably connected with a second bevel gear (10) through a rotating shaft.

2. The drop test device based on the electronic commerce product packaging box as claimed in claim 1, wherein: the bottom plate (1) comprises square sliding sleeves (101), supporting plates (102), adjusting nuts (103), adjusting screws (104), supporting legs (105) and rotating sleeves (106), wherein the four corners of the upper end face of the bottom plate (1) are respectively provided with one square sliding sleeve (101), the four end faces inside each square sliding sleeve (101) are respectively provided with a strip-shaped sliding groove, the upper part of each square sliding sleeve (101) is respectively provided with one supporting plate (102), the central part of the upper end face of each supporting plate (102) is respectively provided with one cylinder, the peripheral surface of each sliding cylinder on each supporting plate (102) is respectively provided with an annular clamping groove, the upper part of each supporting plate (102) is respectively rotatably connected with one rotating sleeve (106) through the cylinder, each rotating sleeve (106) is internally provided with an annular clamping block rotatably connected with the annular clamping groove, and the upper part of each rotating sleeve (106) is respectively and fixedly connected with, every adjusting nut (103) outside all is equipped with the rotation hand wheel, and all has an adjusting screw (104), every through threaded connection in every adjusting nut (103) the equal fixedly connected with of adjusting screw (104) lower extreme runs through landing leg (105) of bottom plate (1), and landing leg (105) a week four terminal surfaces all be equipped with bar spout sliding connection's bar slider, every the universal wheel is all installed to landing leg (105) bottom, four contained angle departments of bottom plate (1) bottom face all are equipped with the stabilizer blade.

3. The drop test device based on the electronic commerce product packaging box as claimed in claim 1, wherein: the sliding support piece (2) comprises longitudinal limiting slide bars (201), the sliding support piece (2) is of a T-shaped supporting column structure, rectangular support plates are arranged at the upper end and the lower end of the sliding support piece (2), the front sides of the two opposite surfaces of the rectangular support plates are bilaterally symmetrical, and the two longitudinal limiting slide bars (201) are connected with the two first sliding cylinders (302) in a sliding mode respectively when the sliding support piece (2) and the lifting mechanism (3) are in an installation state.

4. The drop test device based on the electronic commerce product packaging box as claimed in claim 1, wherein: elevating system (3) include first nut (301), first slide cartridge (302), lifting screw (303) and elevator motor (304), elevating system (3) are T shaped plate block structure, the first nut (301) of elevating system (3) up end rear side fixedly connected with, and elevating system (3) up end front side is bilateral symmetry form and is equipped with two first slide cartridges (302), elevator motor (304) are installed on sliding support piece (2) upper end rectangle extension board, and elevator motor (304) rotate through the pivot and are connected with and are located the inboard lifting screw (303) of sliding support piece (2), lifting screw (303) lower extreme rotates to be connected with and fixes the axle sleeve on sliding support piece (2) lower extreme rectangle extension board, and lifting screw (303) are connected through the screw thread with first nut (301).

5. The drop test device based on the electronic commerce product packaging box as claimed in claim 1, wherein: the clamping mechanism (4) comprises a clamping screw (401), clamping plates (402), a second nut (403), a second sliding barrel (404) and a first bevel gear (405), a T-shaped sliding groove is formed in the front end face of the clamping mechanism (4), the front side of the clamping mechanism (4) is connected with the two clamping plates (402) in a sliding mode through the T-shaped sliding groove, the rear sides of opposite faces of the two clamping plates (402) are fixedly connected with the second nut (403) and the second sliding barrel (404), T-shaped sliding blocks in sliding connection with the T-shaped sliding groove are arranged at the rear ends of the two clamping plates (402), a clamping disc (5) is rotatably connected inside the front end of each clamping plate (402), the front side of the clamping mechanism (4) is rotatably connected with the clamping screw (401) through a support block, two reverse threads are arranged on the peripheral face of the clamping screw (401), and the outside of the clamping screw (401) is connected with the two clamping plates (402) through the two reverse threads, and the front sides of the opposite surfaces of the two support blocks on the clamping screw (401) are provided with transverse limiting sliding rods which are in sliding connection with the second sliding barrel (404), the right end of the clamping screw (401) is provided with a first bevel gear (405) meshed with the second bevel gear (10), and the number of teeth of the first bevel gear (405) is equal to that of the second bevel gear (10).

6. The drop test device based on the electronic commerce product packaging box as claimed in claim 1, wherein: when the fastening mechanism (6) is in a fastening state, the inner arc surfaces of the arc-shaped anti-skidding rubber mats on the two clamping pieces (602) are both in close contact with the outer peripheral surface of the cylindrical block (603), and the lower end of the fastening screw rod (601) is provided with a rotating hand wheel.

7. The drop test device based on the electronic commerce product packaging box as claimed in claim 1, wherein: angle adjustment mechanism (7) include worm (701), worm wheel (702) and bevel protractor (703), both ends all rotate about worm (701) and are connected with the axle sleeve of fixing at left side splint (402) front end, and worm (701) lower extreme is equipped with the rotation hand wheel, worm wheel (702) set up in left side grip disc (5) pivot left end, and worm wheel (702) mesh mutually with worm (701), bevel protractor (703) set up in left side splint (402) front end, worm wheel (702) left end face edge is equipped with the instruction arrow point, the expansion helix angle of worm (701) is less than the friction angle with worm wheel (702) contact.

8. The drop test device based on the electronic commerce product packaging box as claimed in claim 1, wherein: the auxiliary mechanism (8) comprises a T-shaped support (801), a focal length adjusting screw rod (802), a magnifier (803), a lithium battery (804), a control switch (805) and an LED silica gel lamp strip (806), the T-shaped support (801) is fixedly connected to the left end face of a left side clamping plate (402), the inner side of the T-shaped support (801) is rotatably connected with the focal length adjusting screw rod (802), the outer portion of the focal length adjusting screw rod (802) is connected with the magnifier (803) through threads, the rear end of the magnifier (803) is provided with two rectangular sliding blocks, the inner side of the T-shaped support (801) is provided with two strip-shaped sliding grooves which are in sliding connection with the rectangular sliding blocks in an up-down symmetrical mode, the upper portion of the rear side of the magnifier (803) is provided with the lithium battery (804) and the control switch (805), the edge of the right side of the magnifier (803), and LED silica gel lamp area (806) are ordinary electric connection through control switch (805) and lithium cell (804), focus adjusting screw (802) left end is equipped with the rotation hand wheel.