CN110702449B

CN110702449B - Durability testing device for pull rod and roller of suitcase

Info

Publication number: CN110702449B
Application number: CN201911112501.8A
Authority: CN
Inventors: 黄应榜; 洪冬奕
Original assignee: Zhejiang Hongyi Cases Leather Co ltd
Current assignee: ZHEJIANG HONGYI CASES LEATHER Co.,Ltd.
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2021-08-06
Anticipated expiration: 2039-11-14
Also published as: CN110702449A

Abstract

The invention relates to the technical field of bags and suitcases, and discloses a durability testing device for a pull rod and a roller of a suitcase, which comprises a base, wherein supporting legs are arranged on the left side and the right side above the base, driving wheels are arranged on the supporting legs, a conveying belt is arranged between the driving wheels, a bulge is arranged on the surface of the conveying belt, a foundation column is fixedly arranged on the left side above the base, a telescopic column is fixedly arranged above the foundation column, a support is arranged on the right side of the telescopic column, a sliding groove is fixedly arranged below the support, and a sliding plate is connected on the sliding groove in a sliding manner. This a durability testing arrangement for travelling basket pull rod and gyro wheel rotates through the conveyer belt and drives the gyro wheel and rotate, and the cooperation carousel drives the movable rod, and the movable rod drives the slide and is reciprocating motion, and the push-and-pull rod deuterogamies and sets up the arch of the difference of pattern on the conveyer belt to reached that efficiency of software testing is high, the test simulation is truer, place and the fixed test case is more convenient, can test the effect of different model boxes.

Description

Durability testing device for pull rod and roller of suitcase

Technical Field

The invention relates to the technical field of suitcases, in particular to a durability testing device for a pull rod and a roller of a suitcase.

Background

Along with the progress of the times, people go out to carry personal articles without using the traditional cloth package, but gradually use a novel suitcase, compared with the cloth package, the suitcase not only has larger volume and more stored articles, but also develops to the present, the bottom of the suitcase is provided with rollers, so that the daily carrying of people is more convenient.

Before the traveling case leaves the factory and flows to the market, the durability of the roller and the pull rod of the traveling case needs to be tested so as to ensure that the quality of the case body is reliable and the case of damage cannot occur when the traveling case is used by consumers.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the durability testing device for the pull rod and the roller of the suitcase, which has the advantages of high testing efficiency, truer test simulation and the like, and solves the problems of low testing efficiency and untrue test simulation of the common durability testing device for the suitcase.

(II) technical scheme

In order to achieve the purposes of high testing efficiency, truer testing simulation and the like, the invention provides the following technical scheme: a durability test device for a pull rod and a roller of a suitcase comprises a base, wherein support legs are arranged on the left side and the right side of the upper portion of the base, driving wheels are arranged on the support legs, a conveying belt is arranged between the driving wheels, bulges are arranged on the surface of the conveying belt, a sliding barrel is fixedly arranged on the left side and the right side of the conveying belt above the base, a sliding rod is arranged on the upper portion of the sliding barrel, a first spring is fixedly connected between the sliding rod and the lower wall of an inner cavity of the sliding barrel, a probe is fixedly connected to the left end of the sliding rod on the left side, a bearing plate is fixedly arranged above the sliding rod, a V-shaped box seat is arranged in the middle of the bearing plate, a test box is arranged above the V-shaped box seat, the roller extending to the conveying belt is arranged below the test box, the pull rod is arranged at the upper end of the test box, a handle is arranged on the pull rod, fixing rods are fixedly arranged on the front side and the rear side of the V-shaped box seat, and a fixing plate is movably sleeved between the fixing rods, the upper end of dead lever is provided with the pole handle, fixedly connected with cup joints the second spring on the dead lever between pole handle and the mounting plate, the top left side fixed mounting of base has the foundation column, the right side of foundation column and the left side fixed mounting who is located the probe have sensitive resistance, the top fixed mounting of foundation column has flexible post, the Contraband type cover on the foundation column is cup jointed to the left side fixedly connected with of flexible post, the right side of flexible post is provided with the support, the below fixed mounting of support has the spout, sliding connection has the slide on the spout, the right-hand member of support rotates and is connected with the carousel, it is connected with the movable rod to rotate between carousel and the slide, the right-hand member threaded connection of slide has the threaded rod, the adapter sleeve has been cup jointed in the right-hand member rotation of threaded rod, be provided with the connector card between adapter sleeve and the handle.

Preferably, the projections are divided into smooth and angular patterns, and projections in different patterns are used to simulate different ground surfaces, which helps to achieve the authenticity of the test.

Preferably, the surface of the inner cavity of the V-shaped box seat is paved with a protection pad, and the protection pad can prevent the box body from being damaged due to friction between the test box and the V-shaped box seat.

Preferably, the test box is arranged between the fixing rods, and the distance between the fixing rods can accommodate the test box with most volume.

Preferably, the fastening plate is provided with a through hole matched with the pull rod, and the pull rod can enter and exit from the through hole during testing conveniently.

Preferably, the sliding groove is provided with a certain inclination angle, and the inclination angle is the same as the inclination angle of the left wall of the V-shaped box seat, so that the motion direction of the sliding plate is consistent with the tension direction of the pull rod.

Preferably, the right end of the sliding plate is provided with a threaded hole matched with the threaded rod, and the depth of the threaded hole is satisfied with the screwing-in or screwing-out of the threaded rod within a limited range.

(III) advantageous effects

Compared with the prior art, the invention provides a durability testing device for a pull rod and a roller of a suitcase, which has the following beneficial effects:

1. this a durability testing arrangement for travelling basket pull rod and gyro wheel, through setting up V type case seat, it has bellied conveyer belt to set up below it, place the test box back on the V type case seat, can be used to test the durability of gyro wheel, the cooperation sets up the slope spout that has the slide in the upper left side of V type case seat, and drive the movable rod through the carousel, the movable rod drives the slide again and is reciprocating motion, the slide can drive parts such as connector card and carry out push-and-pull motion to the pull rod, detect the durability of pull rod, two kinds of tests are gone on in step, thereby the effect that efficiency of software testing is high has been reached.

2. This a durability testing arrangement for travelling basket pull rod and gyro wheel through set up the arch of different patterns on the conveyer belt for imitate the road surface under the various condition, the cooperation sets up first spring in the below of slide bar, and the test box of being fastened on V type case seat by the mounting plate can be when the smooth band surface of the arch of difference and conveyer belt, the situation of jolting and gentle motion appears, thereby has reached the more real effect of test simulation.

3. This a durability testing arrangement for travelling basket pull rod and gyro wheel, through set up the great dead lever of interval on V type case seat, set up the mounting plate by second spring fixed connection on the dead lever, when placing the test box, can push away the mounting plate to the top to one side, compress the second spring, vacate reasonable space for placing of test box, place the back that finishes, the second spring kick-backs and makes the mounting plate fix the test box to place and fix the more convenient effect of test box has been reached.

4. This a durability testing arrangement for travelling basket pull rod and gyro wheel through setting up the telescopic link, the cooperation is at the right-hand member threaded connection threaded rod of slide, and when testing the test box of different models, the pull rod position of test box is all inequality, and the height of flexible post is finely tuned to the accessible to and the degree of depth in the threaded rod screw in slide, make slide and pull rod be in on same straight line to the effect of testable different model boxes has been reached.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is an enlarged view at B of FIG. 1;

FIG. 4 is an enlarged view at C of FIG. 1;

FIG. 5 is a left side view of the connecting portion of the V-shaped box holder and the like of the present invention.

In the figure: 1-base, 2-support foot, 3-driving wheel, 4-conveying belt, 5-bulge, 6-sliding barrel, 7-sliding rod, 8-first spring, 9-probe, 10-supporting plate, 11-V type box seat, 12-testing box, 13-roller, 14-pull rod, 15-handle, 16-fixed rod, 17-fastening plate, 18-rod handle, 19-second spring, 20-base column, 21-sensitive resistor, 22-telescopic column, 23-Contraband type sleeve, 24-bracket, 25-sliding groove, 26-sliding plate, 27-rotating disc, 28-movable rod, 29-threaded rod, 30-connecting sleeve and 31-connecting card.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a durability testing device for a suitcase pull rod and a trolley, comprising a base 1, wherein support legs 2 are respectively arranged on the left side and the right side above the base 1, driving wheels 3 are arranged on the support legs 2, a conveying belt 4 is arranged between the driving wheels 3, protrusions 5 are arranged on the surface of the conveying belt 4, the protrusions 5 are divided into smooth and angular patterns, the protrusions 5 under different patterns are used for simulating different ground surfaces, so as to facilitate the achievement of the testing authenticity, a sliding cylinder 6 is fixedly arranged above the base 1 and on the left side and the right side of the conveying belt 4, a sliding rod 7 is arranged on the upper portion of the sliding cylinder 6, a first spring 8 is fixedly connected between the sliding rod 7 and the lower wall of the inner cavity of the sliding cylinder 6, a probe 9 is fixedly connected to the left end of the sliding rod 7, a bearing plate 10 is fixedly arranged above the sliding rod 7, and a V-shaped suitcase seat 11 is arranged in the middle of the bearing plate 10, the surface of the inner cavity of the V-shaped box seat 11 is paved with a protective pad, the protective pad can prevent the test box 12 from rubbing with the V-shaped box seat 11 to damage the box body, the test box 12 is arranged above the V-shaped box seat 11, the test box 12 is arranged between the fixed rods 16, the distance between the fixed rods 16 can contain the test box 12 with most volume, the roller 13 extending to the conveyor belt 4 is arranged below the test box 12, the upper end of the test box 12 is provided with a pull rod 14, the pull rod 14 is provided with a handle 15, the front side and the rear side of the V-shaped box seat 11 are both fixedly provided with the fixed rods 16, the fixed rods 16 are movably sleeved with fastening plates 17, the fastening plates 17 are provided with through holes matched with the pull rod 14, the through holes are convenient for the pull rod 14 to pass in and out during testing, the upper end of the fixed rods 16 is provided with a rod handle 18, a second spring 19 sleeved on the fixed rods 16 is fixedly connected between the rod handle 18 and the fastening plates 17, a base column 20 is fixedly arranged on the left side above the base 1, a sensitive resistor 21 is fixedly arranged on the right side of the base column 20 and on the left side of the probe 9, a telescopic column 22 is fixedly arranged on the upper side of the base column 20, the left side of the telescopic column 22 is fixedly connected with an Contraband-type sleeve 23 sleeved on the base column 20, a Contraband-type sleeve 23 is used for keeping the stability of the telescopic column 22, a support 24 is arranged on the right side of the telescopic column 22, a sliding chute 25 is fixedly arranged below the support 24, the sliding chute 25 is provided with a certain inclination angle, the inclination angle is the same as the inclination angle of the left wall of the V-shaped box base 11, thus the movement direction of the sliding plate 26 is consistent with the tension direction of the pull rod 14, a sliding plate 26 is slidably connected on the sliding chute 25, a threaded hole matched with a threaded rod 29 is arranged at the right end of the sliding plate 26, the depth of the threaded hole is satisfied that the threaded rod 29 is screwed in or out within a limited range, and a turntable 27 is rotatably connected at the right end of the support 24, a movable rod 28 is rotatably connected between the rotary disc 27 and the sliding plate 26, a threaded rod 29 is connected to the right end of the sliding plate 26 in a threaded manner, a connecting sleeve 30 is rotatably sleeved at the right end of the threaded rod 29, and a connecting clamp 31 is arranged between the connecting sleeve 30 and the handle 15.

The working principle is as follows: the durability testing device for the pull rod and the roller of the suitcase has the advantages that the fastening plate 17 is pushed obliquely upwards to compress the second spring 19, a reasonable space is reserved for placing the testing box 12, after the placement is finished, the second spring 19 rebounds to fix the testing box 12 by the fastening plate 17, the pull rod 14 on the testing box 12 is stretched, the connecting clamp 31 is utilized to connect the pull rod 14 with the connecting sleeve 30 on the threaded rod 29, then the driving device is utilized to drive the driving wheel 3 to rotate clockwise, the driving wheel 3 drives the conveyor belt 4 to rotate clockwise, the conveyor belt 4 generates sliding friction with the roller 13 and drives the roller 13 to rotate, the durability of the roller 13 is tested, when the bulges 5 of different types on the conveyor belt 4 pass through the lower part of the roller 13, the bulges 5 can jack up the roller 13, the V-shaped box base 11 is lifted to a certain corresponding height, and the sliding rod 7 is pulled up by the first spring 8, meanwhile, the probe 9 slides a certain distance on the sensitive resistor 21, and gives a certain electric signal to the telescopic column 22, so that the telescopic column 22 extends by the same distance correspondingly, so as to achieve the purpose that the moving direction of the sliding plate 26 is consistent with the pulling force direction of the pull rod 14, meanwhile, the driving device drives the rotary disc 27 to rotate, the rotary disc 27 drives the movable rod 28, the movable rod 28 drives the sliding plate 26 to reciprocate, the sliding plate 26 can drive the connecting card 31 and other parts to push and pull the pull rod 14, and the durability of the pull rod is detected, in addition, the fixed rod 16 with larger space is arranged on the V-shaped box base 11, the fixed rod 16 is provided with the fastening plate 17 fixedly connected by the second spring 19, when testing boxes 12 of different models are tested, the positions of the pull rods 14 of the testing boxes 12 are all different, the height of the telescopic column 22 and the depth of the threaded rod 29 screwed into the sliding plate 26 can be finely adjusted, the slide plate 26 and the pull rod 14 are positioned on the same straight line, so that the effects of high testing efficiency, more real testing simulation, more convenient test box placement and fixation and capability of testing boxes of different types are achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a durability testing arrangement for travelling basket pull rod and gyro wheel, includes base (1), its characterized in that: the device is characterized in that supporting legs (2) are arranged on the left side and the right side above a base (1), driving wheels (3) are arranged on the supporting legs (2), a conveying belt (4) is arranged between the driving wheels (3), bulges (5) are arranged on the surface of the conveying belt (4), sliding cylinders (6) are fixedly arranged above the base (1) and on the left side and the right side of the conveying belt (4), sliding rods (7) are arranged on the upper portions of the sliding cylinders (6), first springs (8) are fixedly connected between the sliding rods (7) and the lower wall of an inner cavity of the sliding cylinder (6), probes (9) are fixedly connected with the left end of the left sliding rod (7), a bearing plate (10) is fixedly arranged above the sliding rods (7), a V-shaped box seat (11) is arranged in the middle of the bearing plate (10), a test box (12) is arranged above the V-shaped box seat (11), and idler wheels (13) extending to the conveying belt (4) are arranged below the test box (12), the upper end of the test box (12) is provided with a pull rod (14), the pull rod (14) is provided with a handle (15), the front side and the rear side of the V-shaped box seat (11) are fixedly provided with fixing rods (16), fastening plates (17) are movably sleeved between the fixing rods (16), the upper end of each fixing rod (16) is provided with a rod handle (18), a second spring (19) sleeved on the fixing rod (16) is fixedly connected between the rod handle (18) and the fastening plate (17), the left side above the base (1) is fixedly provided with a base column (20), the right side of the base column (20) and the left side of the probe (9) are fixedly provided with a sensitive resistor (21), the upper side of the base column (20) is fixedly provided with a telescopic column (22), the left side of the telescopic column (22) is fixedly connected with an Contraband-type sleeve (23) sleeved on the base column (20), and the right side of the telescopic column (22) is provided with a bracket (24), the lower part of the support (24) is fixedly provided with a sliding groove (25), the sliding groove (25) is connected with a sliding plate (26) in a sliding manner, the right end of the support (24) is connected with a rotating disc (27) in a rotating manner, a movable rod (28) is connected between the rotating disc (27) and the sliding plate (26) in a rotating manner, the right end of the sliding plate (26) is connected with a threaded rod (29) in a threaded manner, the right end of the threaded rod (29) is connected with a connecting sleeve (30) in a rotating manner in a sleeved manner, and a connecting clamp (31) is arranged between the connecting sleeve (30) and the handle (15).

2. The durability test device for the pull rod and the roller of the traveling case as claimed in claim 1, wherein: the protrusions (5) comprise a smooth and angular pattern.

3. The durability test device for the pull rod and the roller of the traveling case as claimed in claim 1, wherein: and a protective pad is laid on the surface of the inner cavity of the V-shaped box seat (11).

4. The durability test device for the pull rod and the roller of the traveling case as claimed in claim 1, wherein: the test box (12) is arranged between the fixing bars (16).

5. The durability test device for the pull rod and the roller of the traveling case as claimed in claim 1, wherein: the fastening plate (17) is provided with a through hole matched with the pull rod (14).

6. The durability test device for the pull rod and the roller of the traveling case as claimed in claim 1, wherein: the sliding groove (25) is arranged to be inclined, and the inclined angle of the sliding groove is the same as the inclined angle of the left wall of the V-shaped box seat (11).

7. The durability test device for the pull rod and the roller of the traveling case as claimed in claim 1, wherein: the right end of the sliding plate (26) is provided with a threaded hole matched with the threaded rod (29).