CN221374823U - Water inlet connector of high-pressure cleaning machine - Google Patents
Water inlet connector of high-pressure cleaning machine Download PDFInfo
- Publication number
- CN221374823U CN221374823U CN202323039936.9U CN202323039936U CN221374823U CN 221374823 U CN221374823 U CN 221374823U CN 202323039936 U CN202323039936 U CN 202323039936U CN 221374823 U CN221374823 U CN 221374823U
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- CN
- China
- Prior art keywords
- water inlet
- adapter
- high pressure
- cleaning machine
- connector
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 238000004140 cleaning Methods 0.000 title claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 238000003780 insertion Methods 0.000 claims abstract description 11
- 230000037431 insertion Effects 0.000 claims abstract description 11
- 239000002390 adhesive tape Substances 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 2
- 238000002347 injection Methods 0.000 abstract description 2
- 239000007924 injection Substances 0.000 abstract description 2
- 239000011324 bead Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 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
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model relates to a high-pressure cleaning machine accessory, in particular to a water inlet connector of a high-pressure cleaning machine, which comprises a conversion head and an adapter, wherein the conversion head and the adapter are fixed together through a fastener; one side of the conversion head is provided with an insertion pipe, and the outer wall of the insertion pipe is movably connected with a lock nut for connecting a high-pressure cleaning machine; one side of the adaptor is provided with a tube head, and the inner side of the adaptor is provided with a non-return assembly. This high pressure cleaner's water inlet connector links up a connector on original water inlet connector, sets up automatic closed non-return subassembly in the connector inboard, when stopping the water injection, the shrouding in the connector loses the impact force. After the water inlet pipe is detached, the ejector rod loses pushing, the torsion spring pushes the sealing plate to be closed, the pipeline is sealed, and foreign matters are prevented from entering. Meanwhile, a filter screen is also arranged, and foreign matters are placed into the pump body in an advanced way.
Description
Technical Field
The utility model relates to the technical field of accessories of high-pressure cleaners, in particular to a water inlet connector of a high-pressure cleaner.
Background
Many devices in industry need to be cleaned regularly or after a certain operation, even the industry of specialized cleaning devices is derived, and most of the devices used are high-pressure cleaners. To cope with many different situations, various types of high pressure cleaners are derived.
However, whatever high pressure washer is used, either before or after use or moved a long distance, the inlet pipe is removed for transport. After the water inlet pipe is detached, the water inlet of the high-pressure cleaning machine is sealed by the spiral cover in time, so that foreign matters are prevented from entering, the pump body is blocked or the single piston inside the pump body is blocked, and the normal work is impossible. The operation is very inconvenient.
Disclosure of utility model
The utility model aims to provide a water inlet connector of a high-pressure cleaning machine, so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a water inlet connector of a high-pressure cleaning machine comprises a conversion head and an adapter, wherein the conversion head and the adapter are fixed together through a fastener; one side of the conversion head is provided with an insertion pipe, and the outer wall of the insertion pipe is movably connected with a lock nut for connecting a high-pressure cleaning machine; one side of the adaptor is provided with a tube head, and the inner side of the adaptor is provided with a non-return assembly.
Preferably, the fastener comprises a first connecting panel and a second connecting panel, corresponding holes are formed in the surfaces of the first connecting panel and the second connecting panel, and bolts are arranged in the holes.
Preferably, the outer wall of the insertion tube is provided with a shielding piece, one end of the lock nut is provided with a clamping and supporting ring, and a compression spring is arranged between the clamping and supporting ring and the shielding piece.
Preferably, one end of the adapter, which is close to the adapter, is provided with an annular convex rib, a slot is formed in the surface of one end of the adapter, which is close to the adapter, and the slot is connected with the annular convex rib in an inserting manner.
Preferably, an embedded groove is formed in the surface of one side, close to the adapter, of the conversion head, and a filter screen is arranged on the inner side of the embedded groove.
Preferably, the non-return subassembly includes annular support plate, annular support plate is fixed on the adapter inner wall, one side of annular support plate corresponds both sides and rotates and be connected with the shrouding, the shrouding is provided with torsion spring with the round pin epaxial of annular support plate connection.
Preferably, the surface of the annular supporting plate is provided with a sinking groove, and the sinking groove is connected with the sealing plate in a matched manner.
Preferably, the bottom of one side of the sealing plate is rotationally connected with a push rod, the push rod penetrates through the annular supporting plate, and the push rod extends out of the surface of the annular supporting plate.
Preferably, two adjacent one of the sealing plates is provided with a sliding groove, the inner side of the sliding groove is provided with an adhesive tape, and the two adhesive tapes are mutually attached.
Compared with the prior art, the utility model has the beneficial effects that: this high pressure cleaner's water inlet connector links up a connector on original water inlet connector, sets up automatic closed non-return subassembly in the connector inboard, when stopping the water injection, the shrouding in the connector loses the impact force. After the water inlet pipe is detached, the ejector rod loses pushing, the torsion spring pushes the sealing plate to be closed, the pipeline is sealed, and foreign matters are prevented from entering. Meanwhile, a filter screen is also arranged, and foreign matters are placed into the pump body in an advanced way.
Drawings
FIG. 1 is a schematic view of a connector according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic view of the connection between the adapter and the lock nut in accordance with a preferred embodiment of the present utility model;
FIG. 3 is a schematic view of the connection between the adapter and the lock nut in accordance with a preferred embodiment of the present utility model;
FIG. 4 is a schematic view of the inside of the transfer head in accordance with a preferred embodiment of the present utility model;
FIG. 5 is a schematic view showing the structure of a transfer head according to a preferred embodiment of the present utility model;
FIG. 6 is a schematic view of the seal plate inside the adapter according to a preferred embodiment of the present utility model;
FIG. 7 is a schematic view of the seal plate inside the adapter according to a preferred embodiment of the present utility model;
FIG. 8 is a schematic view of the structure of an adaptor according to a preferred embodiment of the present utility model;
FIG. 9 is a schematic view showing the structure of a lock nut according to a preferred embodiment of the present utility model;
fig. 10 is a schematic structural view of a sealing plate according to a preferred embodiment of the present utility model.
In the figure: 1. the device comprises a conversion head, 11, a cannula, 12, a first connecting panel, 13, an annular convex edge, 14, an embedded groove, 15, a shielding piece, 2, an adapter, 21, a tube head, 22, a second connecting panel, 23, threads, 24, a slot, 25, an annular supporting plate, 26, a sinking groove, 3, a locking nut, 31, a clamping support ring, 4, a filter screen, 5, a sealing plate, 51, a sliding groove, 52, an adhesive tape, 53 and a push rod.
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. 1-10, the present utility model provides a technical solution:
A water inlet connector of a high-pressure cleaning machine comprises a conversion head 1 and an adapter 2, wherein the conversion head 1 and the adapter 2 are fixedly connected together through a fastener, so that inner pipelines are communicated; one side of the conversion head 1 is provided with a cannula 11, and the cannula 11 can be inserted into the inner side of a connecting pipe of an inlet and an outlet of the high-pressure cleaning machine; the outer wall of the insertion pipe 11 is movably connected with a locking nut 3 for connecting the high-pressure cleaning machine, the locking nut 3 is in threaded connection with the outer wall of a connecting pipe of an inlet and an outlet of the high-pressure cleaning machine, and then the conversion head 1 is connected with the high-pressure cleaning machine.
One side of the adapter 2 is provided with a tube head 21, the tube head 21 is used for connecting a water inlet pipe, and the outer wall of the tube head 21 is provided with threads 23 for conveniently connecting the water inlet pipe or the water outlet pipe. The inner side of the adapter 2 is provided with a non-return assembly which is used for placing water for reverse flow; meanwhile, when the water inlet pipe is disassembled, the pipe orifice is sealed by the non-return assembly, so that foreign matters are prevented from entering.
The fastener comprises a first connecting panel 12 and a second connecting panel 22, the cross sections of the first connecting panel 12 and the second connecting panel 22 are made of the same hexagon, corresponding holes are formed in the surfaces of the first connecting panel 12 and the second connecting panel 22, and bolts penetrate through the holes to fix the first connecting panel 12 and the second connecting panel 22 together.
The outer wall rigid coupling of intubate 11 has shielding member 15, and lock nut 3's one end is provided with card backing ring 31, and the internal diameter of card backing ring 31 is less than shielding member 15's external diameter, avoids lock nut 3 to break away from intubate 11. A compression spring is arranged between the clamping ring 31 and the shielding piece 15, and after the locking nut 3 is connected with the water inlet pipe of the cleaning machine, the compression spring is extruded, and the compression spring pushes the shielding piece 15 to push the insertion pipe 11, so that the insertion pipe 11 is tightly connected with the water inlet pipe of the cleaning machine.
The one end that conversion head 1 is close to adapter 2 is provided with annular bead 13, and adapter 2 is close to the one end surface of conversion head 1 and has seted up slot 24, and slot 24's inboard can set up sealed the pad, and slot 24 and annular bead 13 grafting link to each other improves the sealed effect that conversion head 1 and adapter 2 are connected.
An embedded groove 14 is formed in the surface of one side, close to the adaptor 2, of the conversion head 1, the inner side of the embedded groove 14 is used for placing a filter screen 4, and the filter screen 4 can filter out some larger impurities in water.
The non-return subassembly includes annular backup pad 25, and annular backup pad 25 is fixed on the adapter 2 inner wall, and countersink 26 has been seted up on annular backup pad 25's surface, and one side of annular backup pad 25 corresponds both sides and rotates and be connected with shrouding 5, and shrouding 5 can get into countersink 26's inboard, and after two shrouding 5 all get into countersink 26, shrouding 5 is with the intraductal closure of adapter 2. When running water flows in the adaptor 2, the two sealing plates 5 are opened and closed. A torsion spring is arranged on a pin shaft connected with the annular supporting plate 25 on the sealing plate 5, and when the water inlet pipe is taken out, the torsion spring pushes the sealing plate 5 to rotate for closing; meanwhile, the water flow back flows can drive the sealing plate 5 to turn over, so that the sealing plate 5 is turned and closed.
The bottom of one side of the sealing plate 5 is rotatably connected with a push rod 53, the push rod 53 penetrates through the annular supporting plate 25, and the push rod 53 extends out of the surface of the annular supporting plate 25. When the water inlet pipe is inserted, the water inlet pipe can prop against the ejector rod 53 to enable the water inlet pipe to move inwards, and the ejector rod 53 drives the sealing plate 5 to turn over.
The adjacent one side of two shrouding 5 all is provided with spout 51, and the inboard of spout 51 is provided with adhesive tape 52, and two adhesive tapes 52 laminating each other, and adhesive tape 52 uses rubber or silica gel preparation for seal the gap between two shrouding 5.
In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A water inlet connector of a high-pressure cleaning machine is characterized in that: comprises a conversion head (1) and an adapter (2), wherein the conversion head (1) and the adapter (2) are fixed together through a fastener; one side of the conversion head (1) is provided with an insertion pipe (11), and the outer wall of the insertion pipe (11) is movably connected with a lock nut (3) for connecting a high-pressure cleaning machine; one side of the adapter (2) is provided with a tube head (21), and the inner side of the adapter (2) is provided with a non-return assembly.
2. A water inlet connection for a high pressure washer as set forth in claim 1 wherein: the fastener comprises a first connecting panel (12) and a second connecting panel (22), corresponding holes are formed in the surfaces of the first connecting panel (12) and the second connecting panel (22), and bolts are arranged in the holes.
3. A water inlet connection for a high pressure washer as set forth in claim 1 wherein: the outer wall of the insertion tube (11) is provided with a shielding piece (15), one end of the lock nut (3) is provided with a clamping and supporting ring (31), and a compression spring is arranged between the clamping and supporting ring (31) and the shielding piece (15).
4. A water inlet connection for a high pressure washer as set forth in claim 1 wherein: the adapter is characterized in that an annular rib (13) is arranged at one end, close to the adapter (2), of the adapter (1), a slot (24) is formed in the surface, close to the adapter (1), of the adapter (2), and the slot (24) is connected with the annular rib (13) in an inserting mode.
5. A water inlet connection for a high pressure washer as set forth in claim 1 wherein: an embedded groove (14) is formed in the surface of one side, close to the adapter (2), of the conversion head (1), and a filter screen (4) is arranged on the inner side of the embedded groove (14).
6. A water inlet connection for a high pressure washer as set forth in claim 1 wherein: the non-return subassembly includes annular backup pad (25), annular backup pad (25) are fixed on the inner wall of adaptor (2), one side of annular backup pad (25) corresponds both sides and rotates and be connected with shrouding (5), the round pin epaxial torsion spring that shrouding (5) are connected with annular backup pad (25).
7. The water inlet connector of a high pressure washer of claim 6 wherein: the surface of the annular supporting plate (25) is provided with a sinking groove (26), and the sinking groove (26) is matched and connected with the sealing plate (5).
8. The water inlet connector of a high pressure washer of claim 6 wherein: the bottom of one side of the sealing plate (5) is rotationally connected with a push rod (53), the push rod (53) penetrates through the annular supporting plate (25), and the push rod (53) extends out of the surface of the annular supporting plate (25).
9. The water inlet connector of a high pressure washer of claim 6 wherein: two adjacent one sides of shrouding (5) all are provided with spout (51), the inboard of spout (51) is provided with adhesive tape (52), and two adhesive tapes (52) laminating each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323039936.9U CN221374823U (en) | 2023-11-10 | 2023-11-10 | Water inlet connector of high-pressure cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323039936.9U CN221374823U (en) | 2023-11-10 | 2023-11-10 | Water inlet connector of high-pressure cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221374823U true CN221374823U (en) | 2024-07-19 |
Family
ID=91891163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323039936.9U Active CN221374823U (en) | 2023-11-10 | 2023-11-10 | Water inlet connector of high-pressure cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221374823U (en) |
-
2023
- 2023-11-10 CN CN202323039936.9U patent/CN221374823U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |