CN114608754A - Multi-variety pedestal pan leak source detection machine - Google Patents
Multi-variety pedestal pan leak source detection machine Download PDFInfo
- Publication number
- CN114608754A CN114608754A CN202210318126.8A CN202210318126A CN114608754A CN 114608754 A CN114608754 A CN 114608754A CN 202210318126 A CN202210318126 A CN 202210318126A CN 114608754 A CN114608754 A CN 114608754A
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- lifting cylinder
- seat
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- 238000001514 detection method Methods 0.000 title claims abstract description 11
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 title abstract description 9
- 238000007789 sealing Methods 0.000 claims abstract description 43
- 238000012360 testing method Methods 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000004519 grease Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G13/00—Roller-ways
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a multi-variety pedestal pan leak source detector, which comprises a support pillar, a top plate, support legs, a power carrier roller, an opening, a vacuum pump, a first lifting cylinder, a first sealing plate, a first guide rod, a limiting block, a lower drainage port sealing test device, a top sealing test device, a rear drainage port sealing test device, a bottom plate and the like; the invention has the functions of sliding conversion of the sealing pressure plate on the split toilet bowl and the conjoined toilet bowl and distance adjustment, thereby being suitable for toilets with different specifications; the distance of the lower drainage port sealing plate can be adjusted, and the rear drainage port sealing plug can be adjusted according to the angle of the drainage port, so that the closestool with the adjustable rear drainage port sealing plug is suitable for toilets with different specifications; the invention can be adjusted freely according to various specifications and models of the toilet bowl, and meets the detection requirements.
Description
Technical Field
The invention relates to the technical field of toilet bowls, in particular to a multi-variety toilet bowl leakage point detector.
Background
The leak source inspection test is carried out after the sanitary ware manufacture factory toilet bowl is fired and is accomplished, the toilet bowl variety divide into (components of a whole that can function independently toilet bowl, drain type, the lower mouth of a river is apart from the 300mm type, drainage type behind the 400mm type, back drainage level drainage type, down-dip 15 degrees type), (disjunctor toilet bowl), the variety is various, each sanitary ware production toilet bowl leak source inspection machine function singleness at present, every check out test set can only detect a toilet bowl, examine a packet of workshop supporting a plurality of toilet bowl detection machines and just can satisfy many varieties and detect the use, occupation of land space is big, the equipment drops into many.
The multifunctional compatible detection all-in-one machine for the pedestal pan is innovatively researched and designed aiming at the above conditions, the pedestal pan leakage point detector can detect (the model of 300-400 mm for lower drainage of the split pedestal pan, the model of 15-30 degrees for rear drainage level and declination) and various models of connected pedestal pans.
Disclosure of Invention
The invention aims to solve the problems and provide a multi-type leakage point detector for a toilet.
In order to solve the above problems, the present invention provides a technical solution: a multi-variety pedestal pan leakage point detector comprises a support pillar, a top plate, support legs, a power carrier roller, an opening, a vacuum pump, a first lifting cylinder, a first sealing plate, a first guide rod, a limiting block, a lower drainage port sealing test device, a top sealing test device, a rear drainage port sealing test device and a bottom plate; a plurality of support columns are fixedly connected to the periphery of the lower surface of the top plate, and support legs are fixedly connected to the tail ends of the support columns; a power carrier roller is arranged between the middle end positions of the support columns, and an opening is formed in the center of the power carrier roller; a bottom plate is fixedly connected between the lower end positions of the support columns, and a vacuum pump is fixedly connected to the bottom plate; a first lifting cylinder is fixedly connected to the left side of the upper surface of the top plate; a first closing plate is fixedly connected to an output shaft of the first lifting cylinder; the two sides of the upper surface of the first closing plate are fixedly connected with first guide rods, the first guide rods are connected in the top plate in a sliding mode, and the top ends of the first guide rods are fixedly connected with limiting blocks; a top sealing test device is arranged at the middle end of the top plate; a rear water outlet sealing test device is arranged at the right end of the top plate; the vacuum pump is communicated with the interior of the first sealing plate through a hose.
Preferably, the specific structure of the lower drainage port closure testing device comprises: the device comprises a concave character seat, a first slide rail, a slide block, a first cylinder seat, a first electric push rod, a second lifting cylinder and a lower drainage sealing plate; the concave-shaped seat is fixedly connected to the center of the lower surface of the power carrier roller; a first sliding rail is fixedly connected in the bottom end inside the concave character seat; the first sliding rail is connected with two mutually-spaced sliding blocks in a sliding manner, and the first cylinder seat is fixedly connected to the sliding blocks; a first electric push rod is fixedly connected to the right side face of the concave character seat, and an output shaft of the first electric push rod is fixedly connected with the first cylinder seat; and a lower drainage sealing plate is fixedly connected to an output shaft of the second lifting cylinder.
Preferably, the specific structure of the top closure testing device comprises: the third lifting cylinder, the sliding guide rail, the movable sliding plate, the second guide rod, the sliding plate, the connected closed pressing plate, the sliding seat, the split closed pressing plate and the second electric push rod; the third lifting cylinder is fixedly connected to the center of the movable sliding plate; the center of the lower surface of the top plate is connected with a movable sliding plate in a sliding way through two sliding guide rails; the output end of the third lifting cylinder is fixedly connected with a sliding plate; the left side of the lower surface of the sliding plate is fixedly connected with a connected closed pressing plate; the left side of the upper surface of the sliding plate is fixedly connected with two second guide rods which are mutually spaced, and the second guide rods are slidably connected in the movable sliding plate; the right side of the lower surface of the sliding plate is fixedly connected with a second electric push rod; the sliding plate is connected with a sliding seat in a sliding manner, and the sliding seat is fixedly connected with an output shaft of the second electric push rod; and a split closed pressing plate is fixedly connected to the lower surface of the sliding seat.
Preferably, the specific structure of the rear drain opening sealing test device comprises: the lifting device comprises a fourth lifting cylinder, a second sliding rail, a lifting plate, a second cylinder seat, a fifth lifting cylinder, an angle adjusting bolt, a hinge pin shaft, a rear water outlet sealing plug and a connecting plate; the fourth lifting cylinder is fixedly connected to the right side of the upper surface of the top plate; the inner side surfaces of the two right supporting columns are fixedly connected with second sliding rails; the lifting plate is connected between the second sliding rails in a sliding manner; the lifting plate is fixedly connected with a second cylinder block, and the second cylinder block is fixedly connected with the output end of a fourth lifting cylinder; a fifth lifting cylinder is fixedly connected in the second cylinder seat; a connecting plate is fixedly connected to an output shaft of the fifth lifting cylinder; a rear water outlet sealing plug is hinged to the top end of the connecting plate through a hinge pin shaft; and the bottom end of the connecting plate is connected with an angle adjusting bolt for adjusting a rear water outlet closing plug through threads.
Preferably, the second slide rail is coated with grease.
Preferably, the support leg has a disk shape.
The invention has the beneficial effects that:
(1) the invention has the functions of sliding conversion of the sealing pressure plate on the split toilet bowl and the conjoined toilet bowl and distance adjustment, thereby being suitable for toilets with different specifications.
(2) The distance of the lower drainage port closing plate can be adjusted, and the rear drainage port closing plug can be adjusted according to the angle of the drainage port, so that the closestool with different specifications is suitable.
(3) The invention can be adjusted freely according to various specifications and models of the toilet bowl, and meets the detection requirements.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic top view of the power idler of the present invention.
Fig. 3 is a schematic structural view of a lower drainage port closure testing device of the present invention.
Fig. 4 is a schematic structural diagram of a top closure testing device according to the present invention.
Fig. 5 is a schematic structural diagram of a top closure testing device according to the present invention.
Fig. 6 is a first structural schematic view of the device for testing the closure of the rear drain opening of the present invention.
Fig. 7 is a second structural schematic view of the device for testing the sealing of the rear drain opening of the present invention.
FIG. 8 is a partial schematic view of FIG. 7 according to the present invention.
Detailed Description
As shown in fig. 1 to 8, the following technical solutions are adopted in the present embodiment: a multi-variety pedestal pan leak source detector comprises a support pillar 1, a top plate 2, support legs 3, a power carrier roller 4, an opening 5, a vacuum pump 6, a first lifting cylinder 7, a first sealing plate 8, a first guide rod 9, a limiting block 10, a lower drainage port sealing test device 11, a top sealing test device 12, a rear drainage port sealing test device 13 and a bottom plate 14; a plurality of support columns 1 are fixedly connected to the periphery of the lower surface of the top plate 2, and supporting legs 3 are fixedly connected to the tail ends of the support columns 1; a power carrier roller 4 is arranged between the middle end positions of the support columns 1, and an opening 5 is formed in the center of the power carrier roller 4; a bottom plate 14 is fixedly connected between the lower end positions of the support columns 1, and a vacuum pump 6 is fixedly connected to the bottom plate 14; a first lifting cylinder 7 is fixedly connected to the left side of the upper surface of the top plate 2; a first closing plate 8 is fixedly connected to an output shaft of the first lifting cylinder 7; two sides of the upper surface of the first closing plate 8 are fixedly connected with first guide rods 9, the first guide rods 9 are connected in the top plate 2 in a sliding mode, and the top ends of the first guide rods 9 are fixedly connected with limiting blocks 10; a top sealing test device 12 is arranged at the middle end of the top plate 2; a rear water outlet sealing test device 13 is arranged at the right end of the top plate 2; the vacuum pump 6 communicates with the interior of the first closing plate 8 through a hose.
As shown in fig. 1 to 8, the specific structure of the lower drainage port closure testing device 11 includes: a concave character seat 111, a first slide rail 112, a slide block 113, a first cylinder seat 114, a first electric push rod 115, a second lifting cylinder 116 and a lower drainage sealing plate 117; the concave-shaped seat 111 is fixedly connected to the center of the lower surface of the power carrier roller 4; a first sliding rail 112 is fixedly connected to the bottom end inside the concave character seat 111; the first slide rail 112 is slidably connected with two slide blocks 113 which are spaced from each other, and the first cylinder seat 114 is fixedly connected with the slide blocks 113; a first electric push rod 115 is fixedly connected to the right side surface of the concave character seat 111, and an output shaft of the first electric push rod 115 is fixedly connected with a first cylinder seat 114; a lower drainage closing plate 117 is fixedly connected to an output shaft of the second lifting cylinder 116.
As shown in fig. 1 to 8, the specific structure of the top closure testing device 12 includes: a third lifting cylinder 121, a sliding guide rail 122, a movable sliding plate 123, a second guide rod 124, a sliding plate 125, a connected sealing pressing plate 126, a sliding seat 127, a split sealing pressing plate 128 and a second electric push rod 129; the third lifting cylinder 121 is fixedly connected to the center of the movable sliding plate 123; a movable sliding plate 123 is connected to the center of the lower surface of the top plate 2 in a sliding manner through two sliding guide rails 122; a sliding plate 125 is fixedly connected to the output end of the third lifting cylinder 121; the left side of the lower surface of the sliding plate 125 is fixedly connected with a connected closed pressing plate 126; two second guide rods 124 spaced apart from each other are fixedly connected to the left side of the upper surface of the sliding plate 125, and the second guide rods 124 are slidably connected to the moving sliding plate 123; a second electric push rod 129 is fixedly connected to the right side of the lower surface of the sliding plate 125; a sliding seat 127 is connected on the sliding plate 125 in a sliding manner, and the sliding seat 127 is fixedly connected with an output shaft of a second electric push rod 129; a split sealing pressing plate 128 is fixedly connected to the lower surface of the sliding base 127.
As shown in fig. 1 to 8, the specific structure of the rear drain opening closure testing device 13 includes: a fourth lifting cylinder 131, a second slide rail 132, a lifting plate 133, a second cylinder block 134, a fifth lifting cylinder 135, an angle adjusting bolt 136, a hinge pin 137, a rear drain opening closing plug 138 and a connecting plate 139; the fourth lifting cylinder 131 is fixedly connected to the right side of the upper surface of the top plate 2; the inner side surfaces of the two right supporting columns 1 are fixedly connected with second sliding rails 132; the lifting plate 133 is slidably connected between the second slide rails 132; the lifting plate 133 is fixedly connected with a second cylinder block 134, and the second cylinder block 134 is fixedly connected with the output end of the fourth lifting cylinder 131; a fifth lifting cylinder 135 is fixedly connected in the second cylinder block 134; a connecting plate 139 is fixedly connected to an output shaft of the fifth lifting cylinder 135; a rear drainage outlet closing plug 138 is hinged to the top end of the connecting plate 139 through a hinge pin shaft 137; an angle adjusting bolt 136 for adjusting a rear drain opening closing plug 138 is connected to the bottom end of the connecting plate 139 through a thread.
Wherein, the second slide rail 132 is coated with grease; the supporting legs 3 are disc-shaped.
The using state of the invention is as follows: the toilet bowl to be detected is placed on the power carrier roller 4, after the toilet bowl is moved to the middle end position of the power carrier roller 4, the first electric push rod 115 and the second lifting cylinder 116 work in a linkage way, the lower drainage sealing plate 117 is propped against the lower bottom end of the toilet bowl, the first lifting cylinder 7 drives the first sealing plate 8 to move downwards to be propped against the barrel seat of the toilet bowl, then, according to the type of the toilet bowl to be detected, the second electric push rod 129 is started to drive the slide carriage 127 to move left and right, therefore, the conjoined closed pressing plate 126 or the separated closed pressing plate 128 is selected, finally, the third lifting cylinder 121 drives the sliding plate 125 to move downwards to block the water tank, the angle adjusting bolt 136 is rotated to adjust the angle of the rear water outlet closed plug 138, the fourth lifting cylinder 131 and the fifth lifting cylinder 135 work in a linkage mode, the rear water outlet closed plug 138 abuts against a rear water outlet of the toilet bowl, and finally, the vacuum pump 6 works to detect leakage points.
In the description of the invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "two ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the invention.
In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the terms in the invention is understood by those skilled in the art according to specific situations.
While there have been shown and described what are at present considered the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
The control mode of the invention is controlled by manually starting and closing the switch, the wiring diagram of the power element and the supply of the power source belong to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the wiring arrangement are not explained in detail in the invention.
Claims (6)
1. The utility model provides a many varieties toilet bowl leak source detects machine which characterized in that: the device comprises a support column (1), a top plate (2), support legs (3), a power carrier roller (4), an opening (5), a vacuum pump (6), a first lifting cylinder (7), a first sealing plate (8), a first guide rod (9), a limiting block (10), a lower drainage port sealing test device (11), a top sealing test device (12), a rear drainage port sealing test device (13) and a bottom plate (14);
a plurality of support columns (1) are fixedly connected to the periphery of the lower surface of the top plate (2), and supporting legs (3) are fixedly connected to the tail ends of the support columns (1);
a power carrier roller (4) is arranged between the middle end positions of the support columns (1), and an opening (5) is formed in the center position of the power carrier roller (4);
a bottom plate (14) is fixedly connected between the lower end positions of the supporting columns (1), and a vacuum pump (6) is fixedly connected to the bottom plate (14);
a first lifting cylinder (7) is fixedly connected to the left side of the upper surface of the top plate (2);
a first closing plate (8) is fixedly connected to an output shaft of the first lifting cylinder (7);
two sides of the upper surface of the first closing plate (8) are fixedly connected with first guide rods (9), the first guide rods (9) are connected in the top plate (2) in a sliding mode, and the top ends of the first guide rods (9) are fixedly connected with limiting blocks (10);
a top sealing test device (12) is arranged at the middle end of the top plate (2);
a rear water outlet sealing test device (13) is arranged at the right end of the top plate (2);
the vacuum pump (6) is communicated with the interior of the first sealing plate (8) through a hose.
2. The multiple-variety toilet leak source detection machine according to claim 1, characterized in that: the specific structure of the lower drainage port sealing test device (11) comprises: the device comprises a concave character seat (111), a first slide rail (112), a slide block (113), a first cylinder seat (114), a first electric push rod (115), a second lifting cylinder (116) and a lower drainage sealing plate (117);
the concave-character seat (111) is fixedly connected to the center of the lower surface of the power carrier roller (4);
a first sliding rail (112) is fixedly connected in the bottom end inside the concave character seat (111);
the first sliding rail (112) is connected with two mutually-spaced sliding blocks (113) in a sliding manner, and the first cylinder seat (114) is fixedly connected to the sliding blocks (113);
a first electric push rod (115) is fixedly connected to the right side surface of the concave character seat (111), and an output shaft of the first electric push rod (115) is fixedly connected with a first cylinder seat (114);
and a lower drainage closing plate (117) is fixedly connected to an output shaft of the second lifting cylinder (116).
3. The multiple-variety toilet leak source detection machine according to claim 1, characterized in that: the top closure testing device (12) comprises the following specific structure: a third lifting cylinder (121), a sliding guide rail (122), a movable sliding plate (123), a second guide rod (124), a sliding plate (125), a connected closed pressing plate (126), a sliding seat (127), a split closed pressing plate (128) and a second electric push rod (129);
the third lifting cylinder (121) is fixedly connected to the central position of the movable sliding plate (123);
the center of the lower surface of the top plate (2) is connected with a movable sliding plate (123) through two sliding guide rails (122) in a sliding way;
the output end of the third lifting cylinder (121) is fixedly connected with a sliding plate (125);
the left side of the lower surface of the sliding plate (125) is fixedly connected with a connected closed pressing plate (126);
two second guide rods (124) which are mutually spaced are fixedly connected to the left side of the upper surface of the sliding plate (125), and the second guide rods (124) are slidably connected in the movable sliding plate (123);
a second electric push rod (129) is fixedly connected to the right side of the lower surface of the sliding plate (125);
the sliding plate (125) is connected with a sliding seat (127) in a sliding manner, and the sliding seat (127) is fixedly connected with an output shaft of the second electric push rod (129);
and a split closed pressing plate (128) is fixedly connected to the lower surface of the sliding seat (127).
4. The multiple-variety toilet leak source detection machine according to claim 1, characterized in that: the specific structure of the rear water outlet closing test device (13) comprises: a fourth lifting cylinder (131), a second slide rail (132), a lifting plate (133), a second cylinder seat (134), a fifth lifting cylinder (135), an angle adjusting bolt (136), a hinge pin shaft (137), a rear water outlet closing plug (138) and a connecting plate (139);
the fourth lifting cylinder (131) is fixedly connected to the right side of the upper surface of the top plate (2);
the inner side surfaces of the two right supporting columns (1) are fixedly connected with second sliding rails (132);
the lifting plate (133) is connected between the second sliding rails (132) in a sliding manner;
the lifting plate (133) is fixedly connected with a second cylinder block (134), and the second cylinder block (134) is fixedly connected with the output end of a fourth lifting cylinder (131);
a fifth lifting cylinder (135) is fixedly connected in the second cylinder seat (134);
a connecting plate (139) is fixedly connected to an output shaft of the fifth lifting cylinder (135);
the top end of the connecting plate (139) is hinged with a rear water outlet closing plug (138) through a hinge pin shaft (137);
the bottom end of the connecting plate (139) is connected with an angle adjusting bolt (136) for adjusting a rear drain outlet closing plug (138) through threads.
5. The multiple-variety toilet leak source detection machine according to claim 4, characterized in that: the second slide rail (132) is coated with grease.
6. The multiple-variety toilet leak source detection machine according to claim 1, characterized in that: the supporting legs (3) are disc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210318126.8A CN114608754B (en) | 2022-03-29 | 2022-03-29 | Multi-variety toilet leak detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210318126.8A CN114608754B (en) | 2022-03-29 | 2022-03-29 | Multi-variety toilet leak detector |
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| Publication Number | Publication Date |
|---|---|
| CN114608754A true CN114608754A (en) | 2022-06-10 |
| CN114608754B CN114608754B (en) | 2024-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210318126.8A Active CN114608754B (en) | 2022-03-29 | 2022-03-29 | Multi-variety toilet leak detector |
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| Country | Link |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101460508B1 (en) * | 2013-10-11 | 2014-11-13 | (주)그린엘리트 | Toilet bowl |
| CN106932149A (en) * | 2017-04-21 | 2017-07-07 | 唐山梦牌瓷业有限公司 | The automatic air leak tester of toilet seat |
| CN209055279U (en) * | 2018-11-03 | 2019-07-02 | 佛山市鑫浩航自动化科技有限公司 | A kind of toilet seat vacuum leak detection machine |
| CN209979153U (en) * | 2019-05-28 | 2020-01-21 | 唐山贺祥机电股份有限公司 | Toilet seat bent pipe detection mechanism |
| CN113442273A (en) * | 2021-08-02 | 2021-09-28 | 唐山贺祥智能科技股份有限公司 | Automatic glazing device for toilet seat elbow on conveying line |
-
2022
- 2022-03-29 CN CN202210318126.8A patent/CN114608754B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101460508B1 (en) * | 2013-10-11 | 2014-11-13 | (주)그린엘리트 | Toilet bowl |
| CN106932149A (en) * | 2017-04-21 | 2017-07-07 | 唐山梦牌瓷业有限公司 | The automatic air leak tester of toilet seat |
| CN209055279U (en) * | 2018-11-03 | 2019-07-02 | 佛山市鑫浩航自动化科技有限公司 | A kind of toilet seat vacuum leak detection machine |
| CN209979153U (en) * | 2019-05-28 | 2020-01-21 | 唐山贺祥机电股份有限公司 | Toilet seat bent pipe detection mechanism |
| CN113442273A (en) * | 2021-08-02 | 2021-09-28 | 唐山贺祥智能科技股份有限公司 | Automatic glazing device for toilet seat elbow on conveying line |
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| Publication number | Publication date |
|---|---|
| CN114608754B (en) | 2024-03-15 |
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