CN219977678U - Tightness detection tool for built-in rubber joint of washing machine - Google Patents
Tightness detection tool for built-in rubber joint of washing machine Download PDFInfo
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- CN219977678U CN219977678U CN202321130188.2U CN202321130188U CN219977678U CN 219977678 U CN219977678 U CN 219977678U CN 202321130188 U CN202321130188 U CN 202321130188U CN 219977678 U CN219977678 U CN 219977678U
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- washing machine
- rubber joint
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- detection tool
- tightness detection
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- 238000005406 washing Methods 0.000 title claims abstract description 55
- 238000001514 detection method Methods 0.000 title claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 230000000903 blocking effect Effects 0.000 claims description 14
- 230000008602 contraction Effects 0.000 claims description 4
- 230000007547 defect Effects 0.000 abstract description 6
- 230000000149 penetrating effect Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 240000004282 Grewia occidentalis Species 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model discloses a tightness detection tool for a built-in rubber joint of a washing machine, which comprises a base and a workbench fixed above the base, wherein a first through hole penetrating through the upper surface and the lower surface of the workbench is formed in one side of the workbench, a plugging and inflating part is arranged below the first through hole on the base and used for plugging one end of the built-in rubber joint of the washing machine and inflating the inside of the plugging and inflating part, and a plugging part is arranged at the rear side of the workbench and used for plugging the other end of the built-in rubber joint of the washing machine. The sealing and inflating component and the sealing and inflating component are adopted, two ends of the rubber joint arranged in the washing machine can be sealed and inflated, the characteristics of good plasticity of the rubber joint arranged in the washing machine are utilized, the rubber joint can expand after being inflated, whether the rubber joint has defects of cracks, holes and the like, which affect the sealing performance, can be judged through whether air leakage exists, and the operation is convenient.
Description
Technical Field
The utility model relates to the technical field of detection of built-in rubber joints of washing machines, in particular to a tightness detection tool for a built-in rubber joint of a washing machine.
Background
Washing machines have been very commonly used as one of common home appliances. Referring to fig. 6, in order to improve space utilization, to adapt to the internal structure of the washing machine, the built-in rubber joint 6 of the washing machine for connecting the drain pipe with the drain port of the washing machine is generally designed into a special-shaped structure, and is generally formed by injection molding through a mold, and generally comprises two parts integrally connected, namely, a corrugated pipe 61 and a special-shaped pipe 62 integrally connected, wherein the corrugated pipe 61 is transversely arranged, one end of the special-shaped pipe 62 is integrally connected with the corrugated pipe 61, and the other end of the special-shaped pipe 62 is transversely bent towards one side of the corrugated pipe 61 and then is bent downwards.
In general, it is necessary to detect the tightness of the molded rubber joint 6 in the washing machine, that is, to detect whether or not the molded rubber joint has a defect such as a crack or a hole, which affects the tightness, so as to remove the defective product that leaks due to the defect such as the crack or the hole. Therefore, it is necessary to design a special tightness detection tool for the built-in rubber joint of the washing machine with the special-shaped structure.
Disclosure of Invention
The utility model aims to overcome the defects and the shortcomings of the prior art, and provides a tightness detection tool for a built-in rubber joint of a washing machine.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a sealing performance detection frock of washing machine embeds rubber joint, is including the base and be fixed in the workstation of base top, its characterized in that: one side on the workstation is equipped with the first through-hole that runs through its upper and lower surface, the base on be in the below of first through-hole is installed shutoff inflatable member for shutoff washing machine embeds the one end of rubber joint to aerify to its inside, the shutoff member is installed to the rear side of workstation, is used for shutoff washing machine embeds the other end of rubber joint.
Further, the plugging inflatable component comprises a first cylinder and a first plug, the first cylinder is vertically arranged, the first plug is fixedly connected to the free end of a piston rod of the first cylinder, the plugging inflatable component comprises a lower stop part and an upper plugging part which are integrally connected and sequentially reduced in diameter from bottom to top, an air outlet is formed in one side of the top surface of the upper plugging part, and an air inlet communicated with the air outlet is formed in one side of the lower stop part; the lower stop part and the upper blocking part are lifted along with the expansion and contraction of the piston rod of the first cylinder, and after the upper blocking part passes through the first through hole to lift, one end of the built-in rubber joint of the washing machine is blocked, and the bottom edge of one end of the built-in rubber joint of the washing machine is abutted to the top surface of the lower stop part.
Further, the diameter of the upper blocking part is slightly larger than the inner diameter of one end of the built-in rubber joint of the washing machine.
Further, two mounting seats are fixedly connected to the rear side of the workbench respectively, and a transverse shaft is rotatably arranged between the two mounting seats.
Further, the plugging component comprises a front vertical plate, a rear vertical plate, four cross bars, a second air cylinder and a second plug, wherein the four cross bars, the second air cylinder and the second plug are respectively and fixedly connected between four corners of the front vertical plate and the rear vertical plate, the bottom of the front vertical plate is fixedly connected with the transverse shaft, the front vertical plate is provided with a second through hole penetrating through the front side surface and the rear side surface of the front vertical plate, the second air cylinder is fixedly arranged on the front side surface of the rear vertical plate, and the second plug is fixedly connected to the free end of a piston rod of the second air cylinder and is of a conical structure with a small front and a large rear; the second plug stretches out and draws back along with the piston rod of the second cylinder, and the second plug stretches out and draws back through the second through hole to block the other end of the built-in rubber joint of the washing machine.
Further, the diameter of the rear end of the second plug is slightly larger than the inner diameter of the other end of the built-in rubber joint of the washing machine.
Further, the rear side surface of the rear vertical plate is fixedly connected with the vertical handle.
Further, four upright posts which are distributed in a four-corner symmetrical mode are fixedly connected to the base respectively, and the workbench is fixedly connected to the top ends of the four upright posts.
Compared with the prior art, the utility model has the beneficial effects that:
the sealing and inflating component and the sealing and inflating component are adopted, two ends of the rubber joint arranged in the washing machine can be sealed and inflated, the characteristics of good plasticity of the rubber joint arranged in the washing machine are utilized, the rubber joint can expand after being inflated, whether the rubber joint has defects of cracks, holes and the like, which affect the sealing performance, can be judged through whether air leakage exists, and the operation is convenient.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is an enlarged schematic view of the structure of the portion a in fig. 1.
Fig. 3 is an enlarged schematic view of the structure of the portion B in fig. 1.
Fig. 4 is a schematic structural view of a first cylinder and a first plug in the present utility model.
Fig. 5 is a schematic structural diagram of a second cylinder and a second plug in the present utility model.
Fig. 6 is a schematic structural view of a built-in rubber joint, a blocking inflatable member and a blocking member of the washing machine according to the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, a tightness detection tool for a built-in rubber joint of a washing machine comprises a base 1 and a workbench 2 fixed above the base 1, wherein a first through hole 3 penetrating through the upper surface and the lower surface of the workbench 2 is formed in one side of the workbench 2, a plugging inflation part 4 is arranged below the first through hole 3 on the base 1 and used for plugging one end of the built-in rubber joint 6 of the washing machine and inflating the inside of the plugging inflation part, and a plugging part 5 is arranged at the rear side of the workbench 2 and used for plugging the other end of the built-in rubber joint 6 of the washing machine.
In the utility model, the blocking inflatable part 4 comprises a first cylinder 41 and a first plug 42, the first cylinder 41 is vertically arranged, the first plug 42 is fixedly connected to the free end of a piston rod of the first cylinder 41, the blocking inflatable part comprises a lower stop part 421 and an upper blocking part 422 which are integrally connected and sequentially reduced in diameter from bottom to top, one side of the top surface of the upper blocking part 422 is provided with an air outlet 7, and one side of the lower stop part 421 is provided with an air inlet 8 communicated with the air outlet 7.
Thus, the lower stopper 421 and the upper stopper 422 are lifted up and down by the expansion and contraction of the piston rod of the first cylinder 41, and the upper stopper 422 is lifted up through the first through hole 3 as the piston rod of the first cylinder 41 is extended, and then the one end of the rubber joint 6 is blocked, and at this time, the bottom edge of the one end of the rubber joint 6 is abutted against the top surface of the lower stopper 421.
In addition, the air inlet 8 is externally connected with an air source (which can be an air source of the first air cylinder 41-an air compressor) through a hose, and air is filled into the built-in rubber joint 6 of the washing machine through the air outlet 7.
In the present utility model, the diameter of the upper blocking portion 422 is slightly larger than the inner diameter of one end of the rubber joint 6 built in the washing machine, so that the blocking of one end of the rubber joint 6 built in is facilitated.
In the utility model, two mounting seats 9 are fixedly connected to the rear side of the workbench 2 respectively, and a transverse shaft 10 is rotatably arranged between the two mounting seats 9.
In the utility model, the plugging member 5 comprises a front vertical plate 51, a rear vertical plate 52, four cross bars 53, a second air cylinder 54 and a second plug 55, wherein the cross bars 53, the second air cylinder 54 and the second plug 55 are respectively and fixedly connected between four corners of the front vertical plate 51 and the rear vertical plate 52, the bottom of the front vertical plate 51 is fixedly connected with the transverse shaft 10, the front vertical plate 51 is provided with a second through hole 11 penetrating through the front side surface and the rear side surface of the front vertical plate 51, the second air cylinder 54 is fixedly arranged on the front side surface of the rear vertical plate 52, the second plug 55 is fixedly connected with the free end of a piston rod of the second air cylinder 54, and the front side surface and the rear side surface of the front vertical plate are in a conical structure with large front parts and large rear parts.
Accordingly, the second plug 55 expands and contracts according to the expansion and contraction of the piston rod of the second cylinder 54, and the second plug 55 extends through the second through hole 11 to block the other end of the rubber joint 6 in the washing machine as the piston rod of the second cylinder 54 extends.
In the utility model, the diameter of the rear end of the second plug 55 is slightly larger than the inner diameter of the other end of the built-in rubber joint 6 of the washing machine, so that the other end of the built-in rubber joint 6 is favorably plugged.
In the utility model, the rear side surface of the rear vertical plate is fixedly connected with the vertical handle 12, so that the plugging device is convenient to hold and is beneficial to pitching and overturning the plugging part 5.
In the utility model, four upright posts 13 which are symmetrically distributed in four corners are fixedly connected to a base 1 respectively, and a workbench 2 is fixedly connected to the top ends of the four upright posts 13, so that the workbench 2 is fixed above the base 1.
The utility model is further described below with reference to the accompanying drawings:
as known from the prior art, the rubber joint 6 in the washing machine comprises a corrugated pipe 61 and a special pipe 62 which are integrally connected, wherein the corrugated pipe 61 is transversely arranged, one end of the special pipe 62 is integrally connected with the corrugated pipe 61, and is transversely bent towards one side of the corrugated pipe 61 and then is bent downwards.
When the novel washing machine is used, the bellows at the end part of the special-shaped pipe 62 is firstly placed at the first through hole 3, then the first cylinder 41 works, the piston rod of the first cylinder 41 stretches out, the upper plugging part 422 ascends through the first through hole 3 and enters the inside of the special-shaped pipe 62 along with the stretching out of the piston rod of the first cylinder 41, the end part of the special-shaped pipe 62 is plugged, namely one end of the built-in rubber joint 6 of the washing machine is plugged, and at the moment, the bottom edge of the special-shaped pipe 62 is abutted against the top surface of the lower stop part 421.
Then, the bellows 61 is held by one hand and the vertical handle 12 is held by the other hand, the blocking member 5 is operated to perform pitch tilting so that the end of the bellows 61 is aligned with the second through hole 11, then the second cylinder 54 is operated with its piston rod extended, and with the piston rod of the second cylinder 54 extended, the second plug 55 is extended through the second through hole 11 and into the inside of the bellows 61 to block the end of the bellows 61, i.e., to block the other end of the built-in rubber joint 6 of the washing machine.
Then, air is introduced through the air inlet 8 of the hose externally connected with an air source (which can be an air source of the first air cylinder 41-an air compressor), and air is introduced into the rubber joint 6 inside the washing machine through the air outlet 7, the rubber joint 6 inside the washing machine can expand, and whether the sealing defect is caused by cracks, holes and the like can be judged through whether air leakage exists or not or through phenomena such as insufficient expansion and the like.
The first cylinder 41 and the second cylinder 54 are operated, that is, the piston rods of the first cylinder 41 and the second cylinder 54 are extended and contracted by pressing corresponding control buttons (not shown) mounted on the table 2.
Further, when the inside of the in-machine rubber joint 6 is inflated, it is necessary to grip both ends of the in-machine rubber joint 6 to prevent air leakage and detachment of the first plug 42 and the second plug 55 due to inflation.
Although the present disclosure describes embodiments, not every embodiment is described in terms of a single embodiment, and such description is for clarity only, and one skilled in the art will recognize that the embodiments described in the disclosure as a whole may be combined appropriately to form other embodiments that will be apparent to those skilled in the art.
Therefore, the above description is not intended to limit the scope of the utility model; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (8)
1. The utility model provides a sealing performance detection frock of washing machine embeds rubber joint, is including the base and be fixed in the workstation of base top, its characterized in that: one side on the workstation is equipped with the first through-hole that runs through its upper and lower surface, the base on be in the below of first through-hole is installed shutoff inflatable member for shutoff washing machine embeds the one end of rubber joint to aerify to its inside, the shutoff member is installed to the rear side of workstation, is used for shutoff washing machine embeds the other end of rubber joint.
2. The tightness detection tool for the built-in rubber joint of the washing machine according to claim 1, wherein the tightness detection tool is characterized in that: the plugging inflatable component comprises a first cylinder and a first plug, wherein the first cylinder is vertically arranged, the first plug is fixedly connected to the free end of a piston rod of the first cylinder, the plugging inflatable component comprises a lower stop part and an upper plugging part which are integrally connected and sequentially reduced in diameter from bottom to top, one side of the top surface of the upper plugging part is provided with an air outlet, and one side of the lower stop part is provided with an air inlet communicated with the air outlet; the lower stop part and the upper blocking part are lifted along with the expansion and contraction of the piston rod of the first cylinder, and after the upper blocking part passes through the first through hole to lift, one end of the built-in rubber joint of the washing machine is blocked, and the bottom edge of one end of the built-in rubber joint of the washing machine is abutted to the top surface of the lower stop part.
3. The tightness detection tool for the built-in rubber joint of the washing machine according to claim 2, wherein the tightness detection tool is characterized in that: the diameter of the upper plugging part is slightly larger than the inner diameter of one end of the built-in rubber joint of the washing machine.
4. The tightness detection tool for the built-in rubber joint of the washing machine according to claim 1, wherein the tightness detection tool is characterized in that: the rear side on the workbench is fixedly connected with two mounting seats respectively, and a transverse shaft is rotatably arranged between the two mounting seats.
5. The tightness detection tool for the built-in rubber joint of the washing machine according to claim 4, wherein the tightness detection tool is characterized in that: the plugging component comprises a front vertical plate, a rear vertical plate, four cross bars, a second air cylinder and a second plug, wherein the four cross bars are respectively and fixedly connected between four corners of the front vertical plate and four corners of the rear vertical plate; the second plug stretches out and draws back along with the piston rod of the second cylinder, and the second plug stretches out and draws back through the second through hole to block the other end of the built-in rubber joint of the washing machine.
6. The tightness detection tool for the built-in rubber joint of the washing machine according to claim 5, wherein the tightness detection tool is characterized in that: the diameter of the rear end of the second plug is slightly larger than the inner diameter of the other end of the built-in rubber joint of the washing machine.
7. The tightness detection tool for the built-in rubber joint of the washing machine according to claim 5, wherein the tightness detection tool is characterized in that: the rear side surface of the rear vertical plate is fixedly connected with a vertical handle.
8. The tightness detection tool for the built-in rubber joint of the washing machine according to claim 1, wherein the tightness detection tool is characterized in that: the base on four stands of fixedly connected with in four corners symmetric distribution respectively, workstation fixed connection in the top of four stands.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321130188.2U CN219977678U (en) | 2023-05-11 | 2023-05-11 | Tightness detection tool for built-in rubber joint of washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321130188.2U CN219977678U (en) | 2023-05-11 | 2023-05-11 | Tightness detection tool for built-in rubber joint of washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219977678U true CN219977678U (en) | 2023-11-07 |
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ID=88584600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321130188.2U Active CN219977678U (en) | 2023-05-11 | 2023-05-11 | Tightness detection tool for built-in rubber joint of washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219977678U (en) |
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2023
- 2023-05-11 CN CN202321130188.2U patent/CN219977678U/en active Active
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