CN113588227B - Door durability detection device of household appliance - Google Patents
Door durability detection device of household appliance Download PDFInfo
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- CN113588227B CN113588227B CN202110676454.0A CN202110676454A CN113588227B CN 113588227 B CN113588227 B CN 113588227B CN 202110676454 A CN202110676454 A CN 202110676454A CN 113588227 B CN113588227 B CN 113588227B
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- 238000001514 detection method Methods 0.000 title claims abstract description 30
- 230000001681 protective effect Effects 0.000 claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 14
- 239000000741 silica gel Substances 0.000 claims description 14
- 229910002027 silica gel Inorganic materials 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 11
- 238000001179 sorption measurement Methods 0.000 claims description 11
- 238000004804 winding Methods 0.000 claims description 3
- 230000004308 accommodation Effects 0.000 claims 6
- 238000000034 method Methods 0.000 description 8
- 238000005192 partition Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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Abstract
The invention discloses a door durability detection device of a household appliance, which comprises a supporting lifting cylinder, a protective door rotation driving mechanism and a protective door rotation angle detection mechanism, wherein the protective door rotation driving mechanism is arranged at the free end of the supporting lifting cylinder, the protective door rotation angle detection mechanism is arranged on the protective door rotation driving mechanism, and the protective door rotation driving mechanism comprises a motor protection cavity, a rotation driving motor, a driving rotating shaft, a length adjusting component and a protective door fastening screw. The invention relates to the technical field of product durability test, and particularly provides a door durability detection device of a household appliance, which can be perfectly adapted to the durability detection of protective doors of household appliances with different sizes and specifications and can detect the durability of the protective doors under different opening angles.
Description
Technical Field
The invention relates to the technical field of product durability test, in particular to a door durability detection device of a household appliance.
Background
Home appliances (HEA) mainly refer to various electric and electronic appliances used in homes and the like. Also called domestic electric appliance and daily electric appliance. The household appliance releases people from heavy, trivial and time-consuming household work, creates more comfortable and graceful life and working environment which are more beneficial to physical and mental health for people, provides rich and colorful cultural entertainment conditions and becomes a necessity for modern family life.
Common household appliances, such as refrigerators, washing machines, microwave ovens, electric ovens, and the like, are provided with protective doors, and the working areas of the equipment are separated by the protective doors so as to ensure the safety performance of the appliances in the use process. The household appliance provided with the protective door usually needs to be repeatedly opened and closed for a plurality of times in the use process, and certain abrasion exists in the use process of the protective door, and the degree of the abrasion determines the service life of the household appliance.
Since the kinds and specifications of home appliances with a protective door are various, it is currently required to provide a device that can detect the durability of protective doors of different specification models.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the door durability detection device of the household appliance, which can be perfectly suitable for detecting the durability of the protective door of the household appliance with different sizes and specifications and can detect the durability of the protective door under different opening angles.
The invention provides the following technical scheme: the invention relates to a door durability detection device of a household appliance, which comprises a supporting lifting cylinder, a protective door rotation driving mechanism and a protective door rotation angle detection mechanism, wherein the protective door rotation driving mechanism is arranged at the free end of the supporting lifting cylinder, the protective door rotation angle detection mechanism is arranged on the protective door rotation driving mechanism, the protective door rotation driving mechanism comprises a motor protection cavity, a rotation driving motor, a driving rotating shaft, a length adjusting component and a protective door fastening screw rod, the motor protection cavity is arranged at the free end of the supporting lifting cylinder, the rotation driving motor is arranged in the motor protection cavity, the driving rotating shaft is rotatably arranged in the motor protection cavity and connected with an output shaft of the rotation driving motor, the length adjusting component is arranged on the driving rotating shaft, the protective door fastening screw rod is arranged on the length adjusting component, the length adjusting component comprises a containing plate, a collecting and releasing driving motor, a driving shaft, a collecting and releasing driving threaded rod, a collecting and releasing driven threaded rod, a collecting and releasing installation threaded block, an auxiliary plate, a connecting plate and a fixing plate, wherein one end of the containing plate is arranged on the driving rotating shaft, a containing cavity is arranged in the containing plate, a partition plate is arranged in the containing cavity, the partition plate divides the containing cavity into a driving cavity and a collecting and releasing cavity, the driving cavity is positioned at one end of the containing plate connected with the driving rotating shaft, a collecting and releasing groove is formed in one end of the collecting and releasing cavity away from the driving cavity, the collecting and releasing driving motor is arranged in the driving cavity, the driving shaft is rotationally arranged between the side wall of the driving cavity and the partition plate, a driving belt is sleeved on the driving shaft and the output shaft of the collecting and releasing driving motor, the collecting and releasing driving threaded rod and the collecting and releasing driven threaded rod are rotationally arranged on the opposite side walls of the collecting and releasing cavity, the collecting and releasing driving motor is connected with the output shaft of the driving shaft of the collecting and releasing driving motor, the automatic folding and unfolding device is characterized in that the folding and unfolding driven threaded rod is connected with the driving shaft, two ends of the folding and unfolding installation threaded block are respectively arranged on the folding and unfolding driving threaded rod and the folding and unfolding driven threaded rod through threaded connection, the auxiliary plate is arranged on the folding and unfolding installation threaded block and is arranged in the folding and unfolding groove in a sliding mode, the connecting plate is vertically arranged at one end, far away from the folding and unfolding installation threaded block, of the auxiliary plate, the fixing plate is vertically arranged at the other end of the connecting plate, and the protective door fastening screw is arranged on the fixing plate through threaded connection.
Further, a first fixed silica gel pad is arranged on one side, close to the auxiliary plate, of the protective door fastening screw rod, a second fixed silica gel pad is arranged on one side, close to the protective door fastening screw rod, of the auxiliary plate, and the first fixed silica gel pad and the second fixed silica gel pad are matched to achieve stable clamping of the protective door.
Further, the winding and unwinding driving motor is a forward and reverse double-rotation motor.
Further, guard gate rotation angle detection mechanism includes support frame, the spacing motor of opening angle, driving disk and gag lever post, the support frame is located on the motor protection chamber, the support frame upper end is equipped with motor chamber and display screen, the spacing motor of opening angle is located the motor intracavity, the driving disk is located on the spacing motor output shaft of opening angle, the gag lever post is located on the driving disk eccentrically, be equipped with contact type limit sensor on the holding plate lateral wall, contact type limit sensor is equipped with two sets of, two sets of contact type limit sensor symmetry is located on holding plate opposite both sides wall, contact type limit sensor is connected with the rotation driving motor electricity, contact type limit sensor is connected with the display screen, and when holding the board rotates, when the contact type limit sensor on the holding plate is close to the gag lever post, rotation driving motor reverse rotation drives the guard gate and returns the normal position, simultaneously, contact type limit sensor will contact hold the board action signal transmission to the display screen to show through the display screen.
Further, be equipped with the angle scale on the motor protection chamber roof, be equipped with the angle scale mark on the angle scale, through the setting of scale mark on the angle scale, the spacing angle of the definite limit lever that can convenient.
Further, a negative pressure adsorption pump is arranged below the accommodating plate, and a negative pressure adsorption head is arranged on the negative pressure adsorption pump.
The beneficial effects obtained by the invention by adopting the structure are as follows: according to the door durability detection device of the household appliance, through the arrangement of the protective door rotary driving mechanism, the protective door is pulled to be repeatedly opened and closed, so that the durability of the protective door is detected; meanwhile, through the arrangement of the length adjusting assembly, the supporting lifting cylinder and the fastening screw of the protective door, the clamping type detection requirements of the protective doors with different widths, the protective doors with different heights and the protective doors with different thicknesses are met; in addition, the setting of guard gate rotation angle detection mechanism carries out spacing survey to the detection angle of guard gate, can effectively test out the durability of guard gate under the different habits of use.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
fig. 1 is a schematic view showing the overall structure of a door durability detection device for a home appliance according to the present invention;
fig. 2 is a schematic view illustrating an internal structure of a door durability detection apparatus for a home appliance according to the present invention;
fig. 3 is a schematic structural view of a length adjustment assembly of a door durability detection apparatus for a home appliance according to the present invention;
fig. 4 is a schematic top view of a length adjusting assembly of a door durability detecting apparatus for a home appliance according to the present invention.
Wherein, 1, a supporting lifting cylinder, 2, a motor protection cavity, 3, a rotary driving motor, 4, a driving rotating shaft, 5, a length adjusting component, 6, a protection door fastening screw, 7, a containing plate, 8, a retraction driving motor, 9, a driving shaft, 10, a retraction driving threaded rod, 11, a retraction driven threaded rod, 12, a retraction mounting threaded block, 13, an auxiliary plate, 14, a connecting plate, 15 and a fixing plate, 16, a partition plate, 17, a driving cavity, 18, a retraction cavity, 19, a driving belt, 20, a first fixed silica gel pad, 21, a second fixed silica gel pad, 22, a supporting frame, 23, an opening angle limiting motor, 24, a driving disc, 25, a limiting rod, 26, a contact type limiting sensor, 27, an angle disc, 28, a negative pressure adsorption pump, 29, a negative pressure adsorption head, 30, a motor cavity, 31 and a display screen.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
As shown in fig. 1 to 4, the technical scheme adopted by the invention is as follows: the utility model provides a door durability detection device of household appliances, including supporting lift cylinder 1, guard gate rotary driving mechanism and guard gate rotation angle detection mechanism, guard gate rotary driving mechanism locates the free end of supporting lift cylinder 1, guard gate rotation angle detection mechanism locates on the guard gate rotary driving mechanism, guard gate rotary driving mechanism includes motor protection chamber 2, rotary driving motor 3, drive pivot 4, length adjustment subassembly 5 and guard gate fastening screw 6, motor protection chamber 2 locates the free end of supporting lift cylinder 1, rotary driving motor 3 locates in motor protection chamber 2, drive pivot 4 rotates and locates motor protection chamber 2 and link to each other with rotary driving motor 3 output shaft, length adjustment subassembly 5 locates on drive pivot 4, guard gate fastening screw 6 locates on length adjustment subassembly 5, the length adjusting component 5 comprises a containing plate 7, a containing driving motor 8, a driving shaft 9, a containing driving threaded rod 10, a containing driven threaded rod 11, a containing installation threaded block 12, an auxiliary plate 13, a connecting plate 14 and a fixing plate 15, one end of the containing plate 7 is arranged on the driving rotating shaft 4, a containing cavity is arranged in the containing plate 7, a partition plate 16 is arranged in the containing cavity, the containing cavity is divided into a driving cavity 17 and a containing cavity 18 by the partition plate 16, the driving cavity 17 is positioned at one end of the containing plate 7 connected with the driving rotating shaft 4, a containing groove is formed at one end of the containing cavity 18 far away from the driving cavity 17, the containing driving motor 8 is arranged in the driving cavity 17, the driving shaft 9 is rotationally arranged between the side wall of the driving cavity 17 and the partition plate 16, a transmission belt 19 is sleeved on the driving shaft 9 and the output shaft of the containing driving motor 8, the containing driving threaded rod 10 and the containing driven threaded rod 11 are rotationally arranged on two opposite side walls of the containing cavity 18, the retraction driving threaded rod 10 is connected with an output shaft of the retraction driving motor 8, the retraction driven threaded rod 11 is connected with the driving shaft 9, two ends of the retraction mounting threaded block 12 are respectively arranged on the retraction driving threaded rod 10 and the retraction driven threaded rod 11 through threaded connection, the auxiliary plate 13 is arranged on the retraction mounting threaded block 12 and is slidably arranged in the retraction groove, the connecting plate 14 is vertically arranged at one end, far away from the retraction mounting threaded block 12, of the auxiliary plate 13, the fixing plate 15 is vertically arranged at the other end of the connecting plate 14, and the protective door fastening screw 6 is arranged on the fixing plate 15 through threaded connection.
The side of the protection door fastening screw 6, which is close to the auxiliary plate 13, is provided with a first fixed silica gel pad 20, and the side of the auxiliary plate 13, which is close to the protection door fastening screw 6, is provided with a second fixed silica gel pad 21, and the first fixed silica gel pad 20 and the second fixed silica gel pad 21 are matched to realize stable clamping of the protection door. The winding and unwinding driving motor 8 is a forward and reverse double-rotation motor.
The protection door rotation angle detection mechanism comprises a support frame 22, an opening angle limiting motor 23, a driving disc 24 and a limiting rod 25, wherein the support frame 22 is arranged on a motor protection cavity 2, a motor cavity 30 and a display screen 31 are arranged at the upper end of the support frame 22, the opening angle limiting motor 23 is arranged in the motor cavity 30, the driving disc 24 is arranged on an output shaft of the opening angle limiting motor 23, the limiting rod 25 is eccentrically arranged on the driving disc 24, contact type limiting sensors 26 are arranged on the outer side wall of a containing plate 7, two groups of contact type limiting sensors 26 are symmetrically arranged on the two opposite side walls of the containing plate 7, the contact type limiting sensors 26 are electrically connected with a rotary driving motor 3, the contact type limiting sensors 26 are connected with the display screen 31, when the containing plate 7 rotates, the contact type limiting sensors 26 on the containing plate 7 are close to the limiting rod 25, the rotary driving motor 3 reversely rotates to drive the protection door to return to the original position, and meanwhile, the contact type limiting sensors 26 transmit contact type limiting signals to the containing plate 7 to the display screen 31 and display the signals through the display screen 31.
The motor protection cavity 2 roof is last to be equipped with the angle scale 27, is equipped with the angle scale mark on the angle scale 27, through the setting of scale mark on the angle scale 27, can the spacing angle of portable confirm gag lever post 25. A negative pressure adsorption pump 28 is arranged below the accommodating plate 7, and a negative pressure adsorption head 29 is arranged on the negative pressure adsorption pump 28.
When the device is specifically used, the rotation driving mechanism of the protective door is adjusted according to the size of the protective door to be detected, and the specific adjusting mode is as follows: according to the height of guard gate, adjust and support the height of lift cylinder 1, thereby make the high middle part that lies in the guard gate of length adjustment subassembly 5, in order to better pulling guard gate, start receive and release driving motor 8, drive shaft 9 rotation through drive belt 19, thereby drive receive and release initiative threaded rod 10 and receive and release driven threaded rod 11 rotation, receive and release initiative threaded rod 10 and receive and release driven threaded rod 11 rotatory in-process drive receive and release installation screw thread piece 12 remove, receive and release installation screw thread piece 12 promotes accessory plate 13 and release intracavity 18 release, thereby satisfy the detection demand of guard gate of different width, then block guard gate expansion end side between fixed silica gel pad one 20 and fixed silica gel pad two 21, and through screwing guard gate fastening screw rod 6, clamp the guard gate, thereby adapt to the detection demand of different thickness guard gate, then, start angle limiting motor 23 drives drive plate 24 rotation, drive limiting rod 25 rotation, through observing the angle of the angle scale 27 that limiting rod 25 lower extreme perpendicular projection corresponds, can read limiting rod 25 rotation deflection angle, thereby detect the rotation angle adjustment of guard gate 7, and can carry out endurance condition to the rotation of guard gate under the different rotation angle adjustment, thereby the guard gate rotation angle is different to the rotation condition.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A door durability detection device for a household appliance, characterized in that: including supporting lift cylinder, guard gate rotary driving mechanism and guard gate rotation angle detection mechanism, guard gate rotary driving mechanism locates the free end that supports the lift cylinder, guard gate rotation angle detection mechanism locates on the guard gate rotary driving mechanism, guard gate rotary driving mechanism includes motor protection chamber, rotatory driving motor, drive pivot, length adjustment subassembly and guard gate fastening screw, the motor protection chamber is located and is supported lift cylinder free end, rotatory driving motor locates in the motor protection chamber, drive pivot rotation locates in the motor protection chamber and links to each other with rotatory driving motor output shaft, length adjustment subassembly locates in the drive pivot, guard gate fastening screw locates on the length adjustment subassembly, length adjustment subassembly includes accommodation plate, receive and release driving motor, drive shaft, receive and release initiative threaded rod, receive and release driven threaded rod, receive and release installation thread piece, accessory plate, linking plate and fixed plate, accommodation plate one end is located in the drive pivot, be equipped with the accommodation chamber in the accommodation plate, the baffle separates the accommodation chamber into drive chamber and receive and release chamber, the drive plate is located in the accommodation plate and links to each other with the drive shaft, receive and release driving shaft and release the drive shaft, receive and release the drive shaft is equipped with the drive shaft, receive and release the drive shaft is located the drive shaft, receive and release side wall is continuous with the drive shaft, receive and release side wall, receive and release driving shaft, drive shaft and drive side wall, and drive shaft and drive side wall are connected with the drive shaft, and receive and release side. The two ends of the retraction installation thread block are respectively arranged on the retraction driving threaded rod and the retraction driven threaded rod through threaded connection, the auxiliary plate is arranged on the retraction installation thread block and is arranged in the retraction groove in a sliding manner, the connecting plate is vertically arranged at one end of the auxiliary plate far away from the retraction installation thread block, the fixed plate is vertically arranged at the other end of the connecting plate, and the protective door fastening screw is arranged on the fixed plate through threaded connection;
the protection door rotation angle detection mechanism comprises a support frame, an opening angle limiting motor, a driving disc and a limiting rod, wherein the support frame is arranged on a motor protection cavity, the upper end of the support frame is provided with a motor cavity and a display screen, the opening angle limiting motor is arranged in the motor cavity, the driving disc is arranged on an output shaft of the opening angle limiting motor, the limiting rod is eccentrically arranged on the driving disc, contact type limiting sensors are arranged on the outer side wall of the accommodating plate, two groups of contact type limiting sensors are arranged on two opposite side walls of the accommodating plate, the contact type limiting sensors are electrically connected with the rotation driving motor, and the contact type limiting sensors are connected with the display screen;
an angle scale is arranged on the top wall of the motor protection cavity, and angle scale marks are arranged on the angle scale.
2. The door durability detecting apparatus for a home appliance according to claim 1, wherein: the side of the protection door fastening screw rod, which is close to the auxiliary plate, is provided with a first fixed silica gel pad, and the side of the auxiliary plate, which is close to the protection door fastening screw rod, is provided with a second fixed silica gel pad.
3. The door durability detecting apparatus for a home appliance according to claim 1, wherein: the winding and unwinding driving motor is a positive and negative double-rotation motor.
4. The door durability detecting apparatus for a home appliance according to claim 1, wherein: the negative pressure adsorption pump is arranged below the accommodating plate, and the negative pressure adsorption head is arranged on the negative pressure adsorption pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110676454.0A CN113588227B (en) | 2021-06-18 | 2021-06-18 | Door durability detection device of household appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110676454.0A CN113588227B (en) | 2021-06-18 | 2021-06-18 | Door durability detection device of household appliance |
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| Publication Number | Publication Date |
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| CN113588227A CN113588227A (en) | 2021-11-02 |
| CN113588227B true CN113588227B (en) | 2024-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110676454.0A Active CN113588227B (en) | 2021-06-18 | 2021-06-18 | Door durability detection device of household appliance |
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| CN (1) | CN113588227B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003065901A (en) * | 2001-08-22 | 2003-03-05 | Sumitomo Wiring Syst Ltd | On-off durability testing equipment for on-off body |
| KR20060000946A (en) * | 2004-06-30 | 2006-01-06 | 주식회사 대우일렉트로닉스 | An opening tester for a door of refrigerators |
| CN105649462A (en) * | 2016-01-19 | 2016-06-08 | 成都蓬远科技有限公司 | Automatic door opening/closing system suitable for side hung door |
| CN206348140U (en) * | 2016-12-29 | 2017-07-21 | 上海天祥质量技术服务有限公司 | A kind of multifunctional household electrical appliance switch gate durable test device |
| CN207181003U (en) * | 2017-07-21 | 2018-04-03 | 东莞市欧美奥兰检测设备有限公司 | A kind of hinge test machine |
| CN109781394A (en) * | 2017-11-15 | 2019-05-21 | 宁波方太厨具有限公司 | A kind of micro-wave oven product door body hinge life test apparatus |
| CN209296288U (en) * | 2018-11-08 | 2019-08-23 | 深圳市赛德检测技术有限公司 | A kind of furniture sliding member device for detecting durability |
| CN110702385A (en) * | 2018-07-10 | 2020-01-17 | 广州汽车集团股份有限公司 | Door opening and closing endurance test device |
| KR102086377B1 (en) * | 2019-10-29 | 2020-05-26 | (주)테스트업 | Test devices and methods for hinge parts of home appliance |
| CN210834118U (en) * | 2019-10-16 | 2020-06-23 | 东莞市高升电子精密科技有限公司 | Durability testing machine for service life of washing machine opening and closing door |
| CN212903852U (en) * | 2020-08-27 | 2021-04-06 | 珠海天祥粤澳质量技术服务有限公司 | Device for testing durability of refrigerator door |
-
2021
- 2021-06-18 CN CN202110676454.0A patent/CN113588227B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003065901A (en) * | 2001-08-22 | 2003-03-05 | Sumitomo Wiring Syst Ltd | On-off durability testing equipment for on-off body |
| KR20060000946A (en) * | 2004-06-30 | 2006-01-06 | 주식회사 대우일렉트로닉스 | An opening tester for a door of refrigerators |
| CN105649462A (en) * | 2016-01-19 | 2016-06-08 | 成都蓬远科技有限公司 | Automatic door opening/closing system suitable for side hung door |
| CN206348140U (en) * | 2016-12-29 | 2017-07-21 | 上海天祥质量技术服务有限公司 | A kind of multifunctional household electrical appliance switch gate durable test device |
| CN207181003U (en) * | 2017-07-21 | 2018-04-03 | 东莞市欧美奥兰检测设备有限公司 | A kind of hinge test machine |
| CN109781394A (en) * | 2017-11-15 | 2019-05-21 | 宁波方太厨具有限公司 | A kind of micro-wave oven product door body hinge life test apparatus |
| CN110702385A (en) * | 2018-07-10 | 2020-01-17 | 广州汽车集团股份有限公司 | Door opening and closing endurance test device |
| CN209296288U (en) * | 2018-11-08 | 2019-08-23 | 深圳市赛德检测技术有限公司 | A kind of furniture sliding member device for detecting durability |
| CN210834118U (en) * | 2019-10-16 | 2020-06-23 | 东莞市高升电子精密科技有限公司 | Durability testing machine for service life of washing machine opening and closing door |
| KR102086377B1 (en) * | 2019-10-29 | 2020-05-26 | (주)테스트업 | Test devices and methods for hinge parts of home appliance |
| CN212903852U (en) * | 2020-08-27 | 2021-04-06 | 珠海天祥粤澳质量技术服务有限公司 | Device for testing durability of refrigerator door |
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| CN113588227A (en) | 2021-11-02 |
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