CN202801495U - Sealing device of force-suction pipe and sewage-suction pipe and sewage box of scrubber - Google Patents
Sealing device of force-suction pipe and sewage-suction pipe and sewage box of scrubber Download PDFInfo
- Publication number
- CN202801495U CN202801495U CN201220484854.8U CN201220484854U CN202801495U CN 202801495 U CN202801495 U CN 202801495U CN 201220484854 U CN201220484854 U CN 201220484854U CN 202801495 U CN202801495 U CN 202801495U
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- China
- Prior art keywords
- pipe joint
- sealing ring
- water tank
- foul water
- sealing device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to the technical field of scrubbers, in particular to a sealing device of a force-suction pipe, a sewage-suction pipe and a sewage box of a scrubber. The sealing device comprises a coupler and further comprises a sealing ring and a pressure spring. The sealing ring is sleeved on the end portion, facing the sewage box, of the coupler. The pressure spring is sleeved on the coupler which is provided with a blocking shoulder. The sealing ring is arranged above the blocking shoulder. A limiting boss is arranged at the other end of the coupler. One end of the pressure spring is connected with the blocking shoulder in an abutting mode. The other end of the pressure spring is connected with the limiting boss in an abutting mode. The sealing device of the force-suction pipe, the sewage-suction pipe and the sewage box of the scrubber is simple in structure and reasonable in design. The sealing ring is deformed to firmly attach with the connector of the coupler of the sewage box under a downward press exerted by the self weight of the sewage box, the press is transmitted to the pressure spring, the pressure spring is compressed under the press, the compressed pressure spring generates an upward reacting force to the sealing ring, the sealing ring is more firmly attached with the connector of the coupler of the sewage box, and therefore the sealing effect is better.
Description
Technical field
The utility model relates to the ground washing vehicle technical field, relates in particular to the sealing device of a kind of ground washing vehicle suction tube, dirt sucking tube and foul water tank.
Background technology
Along with the development of society, people adopt ground washing vehicle to carry out the cleaning on ground usually, and the cleaning efficiency of ground washing vehicle is high, wins people's favor.Ground washing vehicle mainly comprises to be scrubbed mechanism and inhales stain dirt mechanism, dirt sucking tube, foul water tank and the cover cap that suction stain dirt mechanism comprises suction pump and the suction tube that is attached thereto, water is scraped and be attached thereto is at the seal cover at foul water tank top, one end of suction tube connects suction pump, the other end connects foul water tank, and an end of dirt sucking tube connects foul water tank, the other end connects water and scrapes, so when suction pump is started working, so that foul water tank forms vacuum, foul water tank only has again outlet of dirt sucking tube, reaches the soil pick-up effect so dirt sucking tube sucks ground stain dirt in the foul water tank.
At present, dirt sucking tube, suction tube comprise pipe joint, dirt sucking tube of the prior art, suction tube mainly insert by pipe joint and realize in the foul water tank connecting, and there is following defective in this kind connected mode: if pipe joint making tolerance is large, sealing is good not will to affect water-taking efficiency; In the time of after foul water tank is filled sewage, need outwelling sewage, need to pull out suction tube, dirt sucking tube, complex operation from foul water tank first; In addition, dirt sucking tube, suction tube are extracted easily, and dirt sucking tube, suction tube are exposed at the external action overall appearance of foul water tank.
The utility model content
The purpose of this utility model is for the deficiencies in the prior art, and a kind of sealing device of ground washing vehicle suction tube, dirt sucking tube and foul water tank of good sealing effect is provided.
The utility model is realized by following technology.
The sealing device of a kind of ground washing vehicle suction tube, dirt sucking tube and foul water tank, comprise pipe joint, also comprise sealing ring and stage clip, described sealing ring is sheathed on described pipe joint towards the end of foul water tank, and described compression spring sleeve is arranged at described pipe joint, and described pipe joint is provided with shoulder block, described sealing ring is arranged at the top of described shoulder block, the other end of described pipe joint arranges positive stop lug boss, an end of described stage clip and described shoulder block butt, the other end and described positive stop lug boss butt.
Wherein, described sealing device also comprises compressing tablet, and described compressing tablet is arranged at the top of described shoulder block.
Wherein, described pipe joint comprises suction tube pipe joint, dirt sucking tube pipe joint, and described compressing tablet is sheathed on described suction tube pipe joint and described dirt sucking tube pipe joint.
Wherein, the diameter on the top of described sealing ring upwards increases gradually.
Wherein, described sealing ring is rubber seal.
The beneficial effects of the utility model are: the utility model is simple in structure, reasonable in design, sealing ring is sheathed on the end towards foul water tank of pipe joint, when on the filtered water tank that foul water tank is placed directly in ground washing vehicle, because the weight of foul water tank itself applies downward pressure to sealing ring, cause sealed ring deformation and be close to the interface of the pipe joint of foul water tank, when pressure is enough large, pressure will be passed to stage clip, it is compressed owing to the effect of positive stop lug boss after stage clip is stressed, compressed stage clip produces reaction force upwards to shoulder block, and then promote pipe joint to the interface jacking of foul water tank, sealing ring more fits tightly in the interface of the pipe joint of foul water tank under the stage clip reaction force, so that sealing effectiveness is better.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model and foul water tank connection status.
Fig. 3 is the structural representation of compressing tablet of the present utility model.
Reference numeral comprises:
1-pipe joint, 11-suction tube pipe joint, 12-dirt sucking tube pipe joint, 2-sealing ring, 3-stage clip, 4-positive stop lug boss, 5-shoulder block, 6-compressing tablet.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Embodiment one.
As shown in Figure 1 to Figure 3, the sealing device of a kind of ground washing vehicle suction tube, dirt sucking tube and the foul water tank of present embodiment, comprise pipe joint 1, also comprise sealing ring 2 and stage clip 3, described sealing ring 2 is sheathed on described pipe joint 1 towards the end of foul water tank, described stage clip 3 covers are arranged at described pipe joint 1, described pipe joint 1 is provided with shoulder block 5, described sealing ring 2 is arranged at the top of described shoulder block 5, the other end of described pipe joint 1 arranges positive stop lug boss 4, one end of described stage clip 3 and described shoulder block 5 butts, the other end and described positive stop lug boss 4 butts.
The utility model is simple in structure, reasonable in design, sealing ring 2 is sheathed on the end towards foul water tank of pipe joint 1, when on the filtered water tank that foul water tank is placed directly in ground washing vehicle, because the weight of foul water tank itself applies downward pressure to sealing ring 2, cause sealing ring 2 distortion and be close to the interface of the pipe joint 1 of foul water tank, when pressure is enough large, pressure will be passed to stage clip 3, stage clip 3 is stressed rear compressed owing to the effect of positive stop lug boss 4,3 pairs of shoulder blocks of compressed stage clip 5 produce reaction force upwards, and then promote pipe joint 1 to the interface jacking of foul water tank, sealing ring 2 more fits tightly in the interface of the pipe joint of foul water tank under stage clip 3 reaction forces, so that sealing effectiveness is better.
In the present embodiment, described sealing device also comprises compressing tablet 6, and described compressing tablet 6 is arranged at the top of described shoulder block 5.After filling sewage, foul water tank need outwell sewage, when foul water tank is taken off from filtered water tank, stage clip 3 is because losing the pressure resilience, compressing tablet 6 is used for the resilience of restriction stage clip 3 and the guiding that pipe joint 1 moves up and down, prevent that stage clip 3 resiliences are with pipe joint 1 ejection, avoid reusing and need again install, blowdown operation is easier, and avoids pipe joint 1 to expose and make bulk shape more attractive in appearance.
In the present embodiment, described pipe joint 1 comprises suction tube pipe joint 11, dirt sucking tube pipe joint 12, and described compressing tablet 6 is sheathed on described suction tube pipe joint 11 and described dirt sucking tube pipe joint 12.Compressing tablet 6 is sheathed on suction tube pipe joint 11 and described dirt sucking tube pipe joint 12, installs firmly, and Stability Analysis of Structures, and can prevent that 6 pairs of shoulder block 5 application of forces of compressing tablet are uneven, avoid stage clip 3 resiliences that pipe joint 1 is ejected.
In the present embodiment, the diameter on the top of described sealing ring 2 upwards increases gradually.The diameter on the top of sealing ring 2 upwards increases gradually and makes it be trumpet type, and the good sealing effect of the sealing ring 2 of trumpet type can be prevented the sealing side leakage.
Embodiment two.
The difference of present embodiment and embodiment one is: the described sealing ring 2 of present embodiment is rubber seal.The good springiness of rubber seal, being under pressure more easily produces deformation, thereby can better fit in the interface of the pipe joint 1 of foul water tank, and good sealing effect, and the good waterproof performance of rubber seal prevent seepage.Sealing ring 2 also can be the sealing ring 2 of other materials, as long as it possesses preferably elasticity, water proofing property.
Other structure of present embodiment is identical with embodiment one, does not repeat them here.
The above embodiment, it is preferred embodiments of the present utility model, be not to limit the utility model practical range, so all equivalences of doing according to the described structure of the utility model claim, feature and principle change or modify, and all should comprise in the utility model patent claim.
Claims (5)
1. the sealing device of a ground washing vehicle suction tube, dirt sucking tube and foul water tank, comprise pipe joint, it is characterized in that: also comprise sealing ring and stage clip, described sealing ring is sheathed on described pipe joint towards the end of foul water tank, and described compression spring sleeve is arranged at described pipe joint, and described pipe joint is provided with shoulder block, described sealing ring is arranged at the top of described shoulder block, the other end of described pipe joint arranges positive stop lug boss, an end of described stage clip and described shoulder block butt, the other end and described positive stop lug boss butt.
2. the sealing device of a kind of ground washing vehicle suction tube according to claim 1, dirt sucking tube and foul water tank, it is characterized in that: described sealing device also comprises compressing tablet, described compressing tablet is arranged at the top of described shoulder block.
3. the sealing device of a kind of ground washing vehicle suction tube according to claim 2, dirt sucking tube and foul water tank, it is characterized in that: described pipe joint comprises suction tube pipe joint, dirt sucking tube pipe joint, and described compressing tablet is sheathed on described suction tube pipe joint and described dirt sucking tube pipe joint.
4. the sealing device of a kind of ground washing vehicle suction tube according to claim 1, dirt sucking tube and foul water tank is characterized in that: the diameter on the top of described sealing ring upwards increases gradually.
5. the sealing device of a kind of ground washing vehicle suction tube according to claim 1, dirt sucking tube and foul water tank, it is characterized in that: described sealing ring is rubber seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220484854.8U CN202801495U (en) | 2012-09-21 | 2012-09-21 | Sealing device of force-suction pipe and sewage-suction pipe and sewage box of scrubber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220484854.8U CN202801495U (en) | 2012-09-21 | 2012-09-21 | Sealing device of force-suction pipe and sewage-suction pipe and sewage box of scrubber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202801495U true CN202801495U (en) | 2013-03-20 |
Family
ID=47860446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220484854.8U Expired - Lifetime CN202801495U (en) | 2012-09-21 | 2012-09-21 | Sealing device of force-suction pipe and sewage-suction pipe and sewage box of scrubber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202801495U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105662288A (en) * | 2016-03-07 | 2016-06-15 | 东莞威霸清洁器材有限公司 | Sewage absorption mechanism for ground cleaner and ground cleaner convenient to open and close |
-
2012
- 2012-09-21 CN CN201220484854.8U patent/CN202801495U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105662288A (en) * | 2016-03-07 | 2016-06-15 | 东莞威霸清洁器材有限公司 | Sewage absorption mechanism for ground cleaner and ground cleaner convenient to open and close |
| CN105662288B (en) * | 2016-03-07 | 2018-08-28 | 东莞威霸清洁器材有限公司 | A kind of soil pick-up mechanism of ground washing vehicle and the ground washing vehicle of folding with convenience |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130320 |