CN108871934B - Self-stabilizing draw-bar box wear-resisting test machine - Google Patents
Self-stabilizing draw-bar box wear-resisting test machine Download PDFInfo
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- CN108871934B CN108871934B CN201810769724.0A CN201810769724A CN108871934B CN 108871934 B CN108871934 B CN 108871934B CN 201810769724 A CN201810769724 A CN 201810769724A CN 108871934 B CN108871934 B CN 108871934B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
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Abstract
The invention discloses a self-stabilizing wear-resisting test machine for a draw-bar box, which comprises a device main body, wherein a test cavity is arranged in the rear end of the device main body, a rotating shaft penetrates through a bearing at one end of the test cavity and is embedded in a bearing on the other end surface of the test cavity, a driving motor is arranged on the outer side wall of the device main body, an output shaft of the driving motor is fixedly connected with one end of the rotating shaft, two groups of arc rough rubber plates are symmetrically pasted on the outer peripheral surface of one end of one test roller, which is close to the other group of test rollers, of the test rollers, four symmetrical shock absorption bottom posts are arranged at the bottom of the device main body, and shock absorption telescopic rods are arranged at the joints of the shock absorption bottom posts and the device main body; different walking environments can be simulated, so that the bottom of the draw-bar box is tested, and the test effect is more accurate; the device can be kept stable, and the test result is prevented from being influenced by the uneven ground.
Description
Technical Field
The invention belongs to the technical field of wear resistance testing, and particularly relates to a self-stabilizing wear resistance testing machine for a draw-bar box.
Background
A trolley case refers to a luggage case having a trolley and rollers. It is widely used for traveling and going out because of its convenient use and carrying clothes. Meanwhile, the draw-bar box is also provided with a draw bar which is divided into a single-tube draw bar and a double-tube draw bar, and the tube of the draw bar is divided into a square tube and a round tube, so that the draw-bar box is convenient to drag when walking, and the burden is greatly reduced.
Based on the above, the inventor finds that the bottom of the draw-bar box is worn due to some reasons in the using process of the draw-bar box, so that the bottom of the railing box needs to be subjected to wear resistance testing after the draw-bar box is produced, and a device for testing the wear resistance degree of the bottom of the draw-bar box is needed.
Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a self-stabilizing wear-resisting test machine for a draw-bar box is provided, so as to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the technical problems, the invention provides a self-stabilizing wear resistance testing machine for a draw-bar box, which aims to solve the problem that a device for testing the wear resistance of the bottom of the draw-bar box is required in the background art.
The purpose and the effect of the self-stabilizing draw-bar box wear-resistant testing machine are achieved by the following specific technical means:
a self-stabilizing wear-resistant testing machine for a draw-bar box comprises a device main body, wherein a testing cavity is arranged in the rear end of the device main body, a rotating shaft penetrates through a bearing at one end of the testing cavity and is embedded in a bearing on the other end face of the testing cavity, a driving motor is arranged on the outer side wall of the device main body, an output shaft of the driving motor is fixedly connected with one end of the rotating shaft, one end of the bottom of the testing cavity is provided with a dust leakage hole penetrating into a dust drawer cavity, the dust drawer cavity is provided with a dust drawer with a push-pull structure, one side of the upper end of the testing cavity is open, a testing platform is connected inwards and outwards in the open state, the rear end of the testing platform is provided with an integrated vertical plate, a hydraulic ejector rod is arranged in the middle of the vertical plate, a circular rubber plate is arranged at the end part of the hydraulic ejector rod, a pressure sensor is arranged at the joint of the hydraulic ejector rod and the circular rubber plate, two groups of arc rough rubber plates are symmetrically pasted on the outer peripheral face of one end of the testing roller close to the other group of the testing roller, the device comprises a hydraulic ejector rod, a driving motor, a first testing block group, a second testing block group, a singlechip, a hydraulic ejector rod, a driving motor and a control module, wherein the first testing block group and the second testing block group are respectively welded between two groups of arc rough rubber plates; the bottom of device main part is equipped with the bradyseism foundation of four symmetries, and the bottom of bradyseism foundation is equipped with the pressure sensor who is connected to the singlechip, and the joint of bradyseism foundation and device main part is equipped with the bradyseism telescopic link, bradyseism telescopic link and singlechip electric connection.
Furthermore, the bottom of the device main part is provided with four bradyseism foundation columns altogether, and the bottom of every bradyseism foundation column is equipped with a pressure sensor, and when the device started, the singlechip at first judged whether four pressure sensor's signal equals, if four pressure sensor's signal inequality, singlechip output instruction gave the bradyseism telescopic link to the length of adjustment bradyseism telescopic link, repeated judgement pressure sensor's numerical value equals the step, until equal, the motion of the bradyseism telescopic link is ended, realizes making level automatically.
Furthermore, the bearing both sides that inlay the pivot end in the device main part also are equipped with the internal thread hole respectively, and adjusting screw twists out this internal thread hole and is connected with universal ball seat through the threaded connection post.
Furthermore, the threaded connecting column and the universal ball seat are of an integrated structure, and the threaded connecting column is screwed into a threaded connecting hole in the front end of the adjusting screw.
Furthermore, four sets of rotating clamping strips are welded on the outer periphery of the rotating shaft, a limiting block is further welded at one end of each rotating clamping strip, two sets of rotating clamping holes matched with the rotating clamping strips are formed in the middle of the test roller, and an annular groove is formed in the test roller.
Furthermore, the limiting block is arranged at one end opposite to the adjusting screw rod.
Furthermore, a spring is sleeved on a rotating shaft between the two groups of test rollers.
Further, the top end face of the test roller is higher than the height of the test platform.
Furthermore, the outermost end of the first test block group, the outer surface of the arc rough rubber plate and the outermost end of the second test block group are all on the same circumference with the center of the test roller as the center of a circle.
Furthermore, the first test block group is of a square cone structure, and the second test block group is of a semicircular structure.
Compared with the prior art, the invention has the following beneficial effects:
the two groups of test rollers are slidably arranged on the rotating clamping strip of the rotating shaft through the rotating clamping hole in the middle of the test rollers, so that the test rollers can conveniently move back and forth on the rotating clamping strip, and the distance between the two groups of test rollers can be adjusted by using the adjusting screw rod when the test device is used, so that the test device is practically suitable for different distances between pulleys at the bottom of the pull rod box.
The setting of first test block group, the coarse rubber slab of arc and second test block group can make first test block group, the coarse rubber slab of arc and second test block group carry out the rotational friction to the bottom of draw-bar box respectively at the in-process that rotates the pivot, can simulate different walking environment to test the bottom of draw-bar box, the test effect is more accurate.
The design of bradyseism telescopic link and bradyseism base pillar can make the device operation period, and it is stable to prevent because uneven influence test result in ground.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is another side view of the present invention shown in fig. 1.
Fig. 3 is a schematic top view of the present invention.
Fig. 4 is an enlarged schematic view of the structure at a of the present invention.
Fig. 5 is a schematic structural view of the housing of the device of the present invention.
Fig. 6 is a schematic structural view of the rotating shaft of the present invention.
FIG. 7 is a schematic view of the test roll construction of the present invention.
Fig. 8 is an enlarged schematic view of the invention at B.
Fig. 9 is an enlarged schematic view of the structure at C of the present invention.
Fig. 10 is another side view schematically illustrating the structure of the test roll of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
the device comprises a device body-1, a testing cavity-101, a dust drawer cavity-102, a bearing-103, a testing platform-104, a vertical plate-105, a dust leakage hole-106, a rotating shaft-2, a limiting block-201, a rotating clamping strip-202, a testing roller-3, an annular groove-301, a rotating clamping hole-302, a first testing block group-303, an arc rough rubber plate-304, a second testing block group-305, a spring-4, a dust drawer-6, an internal threaded hole-5, a hydraulic ejector rod-7, a circular rubber plate-701, an adjusting screw rod-8, a universal ball seat-801 and a threaded connecting column-802.
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 10:
the invention provides a self-stabilizing wear-resisting test machine for a draw-bar box, which comprises a device main body 1, a test cavity 101, a dust drawer cavity 102, a bearing 103, a test platform 104, a vertical plate 105, a dust leakage hole 106, a driving motor, a rotating shaft 2, a limiting block 201, a rotating clamping strip 202, a test roller 3, an annular groove 301, a rotating clamping hole 302, a first test block group 303, an arc rough rubber plate 304, a second test block group 305, a spring 4, a dust drawer 6, a hydraulic ejector rod 7, a circular rubber plate 701, an adjusting screw 8, a universal ball seat 801 and a threaded connecting column 802; be equipped with test cavity 101 in the rear end of device main part 1, and pivot 2 passes the bearing 103 of test cavity 101 one end and inlays in the bearing 103 on test cavity 101 another terminal surface, and driving motor installs on the lateral wall of device main part 1, and driving motor's output shaft and the one end fixed connection of pivot 2.
The dust small opening 106 that runs through in the ash drawer chamber 102 is seted up to the bottom one end of test chamber 101, and ash drawer chamber 102 installs the ash drawer 6 of push-and-pull structure, upper end one side of test chamber 101 is open form, and the inside and outside test platform 104 that is connected with of this open form, and test platform 104's rear end is equipped with the riser 105 of integral type, hydraulic ejector pin 7 is installed in the middle part of riser 105, hydraulic ejector pin 7's end fixing has circular rubber slab 701, hydraulic ejector pin 7 is equipped with pressure sensor with circular rubber slab 701's junction.
The periphery side welding of pivot 2 has four groups to rotate card strip 202, and the one end of rotating card strip 202 has still welded stopper 201, two sets of test rollers 3 alternate on the rotation card strip 202 of pivot 2 through the rotation card hole 302 in the middle of it, and be equipped with annular groove 301 on the test roller 3, two sets of arc rough rubber slab 304 are pasted to the symmetry on the one end outer peripheral face that is close to another group of test roller 3 on the test roller 3, and weld first test block group 303 and second test block group 305 respectively between two sets of arc rough rubber slab 304, inlay the terminal bearing 103 both sides of pivot 2 on the device main part 1 and be equipped with internal screw hole 5 respectively, and adjusting screw 8 twists out this internal screw hole 5 and be connected with universal ball seat 801 through threaded connection post 802.
The bottom side of the test cavity 101 is inclined downwards towards the dust leakage hole 106, in the test process, the first test block group 303, the arc-shaped rough rubber plate 304 and the second test block group 305 respectively perform wear resistance tests on the bottom of the draw-bar box, and the dropped impurities can flow into the dust drawer 6 at the bottom of the dust leakage hole 106 along the inclined test cavity 101.
Wherein, stopper 201 sets up in the one end relative with adjusting screw 8, can carry on spacingly to the one end of keeping away from a set of test roller 3 of adjusting screw 8.
Wherein, the spring 4 is sleeved on the rotating shaft 2 between the two groups of test rollers 3, and when the adjusting screw 8 is rotated outwards, the group of test rollers 3 close to the adjusting screw 8 can slide outwards under the action of the spring 4.
The top end face of the test roller 3 is higher than the test platform 104, so that when the draw-bar box 3 is placed on the test platform 104, the bottom of the draw-bar box can contact the first test block group 303, the arc rough rubber plate 304 or the second test block group 305 on the test roller 3.
The outermost end of the first test block group 303, the outer surface of the arc-shaped rough rubber plate 304 and the outermost end of the second test block group 305 are all on the same circumference with the center of the test roller 3 as the circle center, and the bottom abrasion resistance of the draw-bar box can be uniformly tested by the first test block group 303, the arc-shaped rough rubber plate 304 and the second test block group 305.
The first test block group 303 is of a square cone structure, and the second test block group 305 is of a semicircular structure, so that different walking environments can be simulated, the bottom of the draw-bar box can be tested, and the test effect is more accurate.
Wherein, screw thread spliced pole 802 and universal ball seat 801 formula structure as an organic whole, and screw thread spliced pole 802 twists in the threaded connection hole of adjusting screw 8 front end, both accessible adjusting screw 8 test the distance between two sets of test rolls 3, can make things convenient for the rotation of test roll 3 again when test roll 3 rotates.
The hydraulic ejector rod 7 and the driving motor are respectively and electrically connected with the single chip microcomputer, and the single chip microcomputer respectively controls the hydraulic ejector rod 7 and the driving motor to move.
The bottom of device main part 1 is equipped with the bradyseism foundation of four symmetries (not shown in the figure), and the bottom of bradyseism foundation is equipped with the pressure sensor who is connected to the singlechip, and the joint of bradyseism foundation and device main part 1 is equipped with the bradyseism telescopic link, and is specific, and the bradyseism telescopic link is electronic hydraulic stem, bradyseism telescopic link and singlechip electric connection. The bottom of device main part 1 is equipped with four bradyseism foundation altogether, the bottom of every bradyseism foundation is equipped with a pressure sensor, when the device starts, the singlechip at first judges whether four pressure sensor's signal equals, if four pressure sensor's signal inequality, the bradyseism telescopic link is given to singlechip output command to the length of adjustment bradyseism telescopic link, the step is equal whether repeated judgement pressure sensor's numerical value equals, until equal, the motion of the bradyseism telescopic link is ended, realize making level automatically, lay subaerial stability promptly.
The unequal condition of four pressure sensor's signal includes that four pressure values are all inequality, 2 pressure values are equal, 3 pressure values are equal, wherein under the unequal condition of four pressure values: taking the maximum value as a motion standard value, sending an instruction to the other three cushioning telescopic rods by the single chip microcomputer to enable the other three cushioning telescopic rods to extend and move, and pausing when the detected pressure value is equal to the maximum value; this time, it indicates that the device is stably placed. Case where 2 pressure values are equal: and taking the two equal pressure values as motion standard values, controlling the other two cushioning telescopic rods to extend and move by the single chip microcomputer, and finishing the motion when the pressure value is detected to be equal to the motion standard value. The condition that 3 pressure values are equal is the same with above-mentioned condition, finds the motion standard value earlier, and then the singlechip sends the instruction and adjusts the bradyseism telescopic link, and the security and the stability of device work have been guaranteed to four pressure sensor's detection numerical value and equal.
The specific use mode and function of the embodiment are as follows:
in the invention, firstly, according to the distance between two groups of pulleys at the bottom of a draw-bar box, the distance between two groups of test rollers 3 is adjusted by rotating an adjusting screw rod, so that the distance from an annular groove 301 on one group of test rollers 3 to an annular groove 301 on the other group of test rollers 3 is the same as the distance between the two groups of pulleys, the draw-bar box is placed on a test platform 104, then a singlechip is started, the singlechip controls a rotating hydraulic ejector rod 7 to eject forwards, a circular rubber plate 701 pushes the draw-bar box forwards and enables the pulleys at the bottom of the draw-bar box to enter the annular groove 301, so that the bottom of the draw-bar box is contacted with a first test block group 303 or an arc-shaped rough rubber plate 304 or a second test block group 305 at the outer end of the test rollers 3, then a driving motor is controlled to start, and further two groups of test rollers 3 are driven by a rotating shaft 2 to rotate, and the wear resistance test is respectively carried out on the bottom of the draw-bar box by utilizing the first test block group 303, the arc-shaped rough rubber plate 304 and the second test block group 305, different walking environments are simulated, so that the bottom of the draw-bar box is tested, the test effect is more accurate, and the dropped impurities can flow into the dust drawer 6 at the bottom of the dust leakage hole 106 along the inclined test cavity 101.
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 (5)
1. The utility model provides a wear-resisting test machine of draw-bar box from stable which characterized in that: the device comprises a device main body (1) for testing the wear resistance of the bottom of a draw-bar box, wherein a testing cavity (101) is arranged in the device main body (1), a rotating shaft (2) penetrates through a bearing (103) at one end of the testing cavity (101) and is embedded in the bearing (103) on the other end face of the testing cavity (101), a driving motor is arranged on the outer side wall of the device main body (1), an output shaft of the driving motor is fixedly connected with one end of the rotating shaft (2), one end of the bottom of the testing cavity (101) is provided with a dust leakage hole (106) penetrating into a dust drawer cavity (102), the dust drawer cavity (102) is provided with a dust drawer (6) of a push-pull structure, one side of the upper end of the testing cavity (101) is connected with a testing platform (104), the rear end of the testing platform (104) is provided with an integrated vertical plate (105), and the middle part of the vertical plate (105) is provided with a hydraulic ejector rod (7), the end part of the hydraulic ejector rod (7) is provided with a circular rubber plate (701), a pressure sensor is arranged at the joint of the hydraulic ejector rod (7) and the circular rubber plate (701), two groups of arc rough rubber plates (304) are symmetrically adhered to the outer peripheral surface of one end of the test roller (3) close to the other group of test roller (3), a first test block group (303) and a second test block group (305) are welded between the two groups of arc rough rubber plates (304) respectively, the bottom of the draw-bar box is tested by utilizing the first test block group (303), the arc rough rubber plates (304) and the second test block group (305), the test device further comprises a single chip microcomputer, the hydraulic ejector rod (7) and a driving motor are electrically connected with the single chip microcomputer respectively, and the single chip microcomputer controls the hydraulic ejector rod (7) and the driving motor to move respectively;
the bottom of the device main body (1) is provided with four symmetrical shock absorption base columns, the bottom of each shock absorption base column is provided with a pressure sensor connected to the single chip microcomputer, a shock absorption telescopic rod is arranged at the joint of each shock absorption base column and the device main body (1), and the shock absorption telescopic rods are electrically connected with the single chip microcomputer;
the first test block group (303) is of a square conical structure, and the second test block group (305) is of a semicircular structure;
the device is characterized in that the two sides of a bearing (103) embedded with the tail end of the rotating shaft (2) on the device main body (1) are also respectively provided with an internal threaded hole (5), and an adjusting screw (8) is screwed out of the internal threaded hole (5) and is connected with a universal ball seat (801) through a threaded connecting column (802);
four groups of rotating clamping strips (202) are welded on the outer peripheral side of the rotating shaft (2), a limiting block (201) is further welded at one end of each rotating clamping strip (202), a rotating clamping hole (302) matched with each rotating clamping strip (202) is formed in the middle of each two groups of test rollers (3), an annular groove (301) is formed in each test roller (3), and a pulley at the bottom of the draw-bar box enters the annular groove (301);
the limiting block (201) is arranged at one end opposite to the adjusting screw rod (8);
and a spring (4) is sleeved on the rotating shaft (2) between the two groups of test rollers (3), and the distance between the two groups of test rollers (3) is adjusted by rotating the adjusting screw rod (8).
2. The self-stabilizing crate wear tester as recited in claim 1, further comprising: the bottom of the device main body (1) is provided with four cushioning bottom columns, the bottom of each cushioning bottom column is provided with a pressure sensor, when the wear-resistant testing machine is started, the single chip microcomputer firstly judges whether signals of the four pressure sensors are equal, if the signals of the four pressure sensors are unequal, the single chip microcomputer outputs an instruction to the cushioning telescopic rod so as to adjust the length of the cushioning telescopic rod, the step of repeatedly judging whether the numerical values of the pressure sensors are equal is carried out, and the cushioning telescopic rod is moved after the step of judging whether the numerical values of the pressure sensors are equal until the numerical values are equal, so that automatic leveling is realized.
3. The self-stabilizing crate wear tester as recited in claim 1, further comprising: the threaded connecting column (802) and the universal ball seat (801) are of an integrated structure, and the threaded connecting column (802) is screwed into a threaded connecting hole in the front end of the adjusting screw rod (8).
4. The self-stabilizing crate wear tester as recited in claim 1, further comprising: the top end face of the test roller (3) is higher than the height of the test platform (104).
5. The self-stabilizing crate wear tester as recited in claim 1, further comprising: the outermost end of the first test block group (303), the outer surface of the arc rough rubber plate (304) and the outermost end of the second test block group (305) are all on the same circumference with the center of the test roller (3) as the circle center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810769724.0A CN108871934B (en) | 2018-07-13 | 2018-07-13 | Self-stabilizing draw-bar box wear-resisting test machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810769724.0A CN108871934B (en) | 2018-07-13 | 2018-07-13 | Self-stabilizing draw-bar box wear-resisting test machine |
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| CN108871934A CN108871934A (en) | 2018-11-23 |
| CN108871934B true CN108871934B (en) | 2021-09-28 |
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| CN201810769724.0A Active CN108871934B (en) | 2018-07-13 | 2018-07-13 | Self-stabilizing draw-bar box wear-resisting test machine |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109724892A (en) * | 2019-02-12 | 2019-05-07 | 莱茵技术（上海）有限公司 | A kind of road conditions durability testing system |
| CN116793882B (en) * | 2023-08-28 | 2023-11-24 | 泉州锦林环保高新材料有限公司 | Case roller wear resistance testing machine and working method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005337763A (en) * | 2004-05-25 | 2005-12-08 | Gunze Ltd | Abrasion resistance measuring method of packing soft film and its measuring device |
| CN103293015A (en) * | 2013-05-28 | 2013-09-11 | 上海大学 | Double-roller tester for running of suitcases |
| CN203696190U (en) * | 2013-10-14 | 2014-07-09 | 浙江春晖智能控制股份有限公司 | Rotational structure capable of sliding axially |
| CN204314167U (en) * | 2014-12-21 | 2015-05-06 | 重庆市帅美鞋业有限公司 | Sole abrasion test cylinder |
| CN106274635A (en) * | 2016-09-05 | 2017-01-04 | 深圳市中科智诚科技有限公司 | A kind of intelligent haulage equipment for rig transport |
| CN106525405A (en) * | 2016-12-07 | 2017-03-22 | 莱茵技术（上海）有限公司 | Device for testing durability of suitcase rollers |
| CN207242767U (en) * | 2017-09-14 | 2018-04-17 | 河南帕菲特搬运设备有限公司 | What a kind of stability height was not prone to tip over has rail transport cart |
-
2018
- 2018-07-13 CN CN201810769724.0A patent/CN108871934B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005337763A (en) * | 2004-05-25 | 2005-12-08 | Gunze Ltd | Abrasion resistance measuring method of packing soft film and its measuring device |
| CN103293015A (en) * | 2013-05-28 | 2013-09-11 | 上海大学 | Double-roller tester for running of suitcases |
| CN203696190U (en) * | 2013-10-14 | 2014-07-09 | 浙江春晖智能控制股份有限公司 | Rotational structure capable of sliding axially |
| CN204314167U (en) * | 2014-12-21 | 2015-05-06 | 重庆市帅美鞋业有限公司 | Sole abrasion test cylinder |
| CN106274635A (en) * | 2016-09-05 | 2017-01-04 | 深圳市中科智诚科技有限公司 | A kind of intelligent haulage equipment for rig transport |
| CN106525405A (en) * | 2016-12-07 | 2017-03-22 | 莱茵技术（上海）有限公司 | Device for testing durability of suitcase rollers |
| CN207242767U (en) * | 2017-09-14 | 2018-04-17 | 河南帕菲特搬运设备有限公司 | What a kind of stability height was not prone to tip over has rail transport cart |
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| Publication number | Publication date |
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| CN108871934A (en) | 2018-11-23 |
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Denomination of invention: A Self-stable Wear Resistance Tester for Trolley Boxes Effective date of registration: 20230322 Granted publication date: 20210928 Pledgee: Daqitang Sub-branch of Zhejiang Pinghu Rural Commercial Bank Co.,Ltd. Pledgor: Pinghu yeyang luggage Co.,Ltd. Registration number: Y2023980035529 |
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