CN211155528U - Crawler-type window cleaning machine - Google Patents
Crawler-type window cleaning machine Download PDFInfo
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- CN211155528U CN211155528U CN201921217100.4U CN201921217100U CN211155528U CN 211155528 U CN211155528 U CN 211155528U CN 201921217100 U CN201921217100 U CN 201921217100U CN 211155528 U CN211155528 U CN 211155528U
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- crawler
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- air duct
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Abstract
The utility model relates to a crawler-type window cleaning machine, include: the air inlet is connected with a negative pressure air duct, and wheel holes are formed in the two sides of the negative pressure air duct; the crawler wheel is arranged in the wheel holes on the two sides; the floating plate is movably connected with the bottom plate and provided with a notch for the crawler wheel to extend out, a cavity communicated with the negative pressure air duct is arranged between the bottom plate and the floating plate, and the floating plate is provided with a plurality of ventilation holes communicated with the cavity; and the motor is arranged on one side of the crawler wheel close to the negative pressure air duct and is in transmission connection with the crawler wheel through the corner reduction box. The bottom plate is movably connected with the floating plate, and the floating plate automatically adapts when encountering bumps or hollows; the crawler wheels are connected with the motor through the corner reduction box, so that the space between the two crawler wheels is increased, the size of the negative pressure air duct is increased, and the adsorption performance is improved.
Description
Technical Field
The utility model relates to a wipe window machine technical field, especially relate to a crawler-type window machine of wiping.
Background
A window cleaning machine is a cleaning device which is adsorbed on a window by virtue of adsorption force. The existing window cleaning machine occupies a large space due to the fact that the moving wheel is directly connected with the motor, and the adsorption area of the adsorption air channel is small. When the window cleaning machine moves and meets bulges or potholes, the window cleaning machine is easy to warp, the adsorption force is reduced, even the window cleaning machine fails, and accidents are easy to happen.
SUMMERY OF THE UTILITY MODEL
In view of the above, there is a need for a crawler type window cleaning machine that moves smoothly.
In order to solve the technical problem, the utility model discloses a technical scheme be: a tracked window cleaning machine comprising: the air inlet is connected with a negative pressure air duct, and wheel holes are formed in the two sides of the negative pressure air duct; the crawler wheel is arranged in the wheel holes on the two sides; the floating plate is movably connected with the bottom plate and provided with a notch for the crawler wheel to extend out, a cavity communicated with the negative pressure air duct is arranged between the bottom plate and the floating plate, and the floating plate is provided with a plurality of ventilation holes communicated with the cavity; and the motor is arranged on one side of the crawler wheel close to the negative pressure air duct and is in transmission connection with the crawler wheel through the corner reduction box.
Furthermore, one surface of the floating plate facing the bottom plate surrounds the ventilation hole to be provided with a first convex ring, and the bottom plate is provided with a groove embedded with the first convex ring to form the cavity.
Furthermore, a second convex ring which surrounds a plurality of ventilation holes and extends upwards extends is extended from the back surface of the floating plate, and a ring groove which is formed by a third convex ring and a fourth convex ring and used for accommodating the second convex ring is arranged on the bottom plate to form the cavity.
Furthermore, the floating plate is provided with a fifth convex ring surrounding the second convex ring, and the second convex ring and the fifth convex ring extend into the annular groove.
Furthermore, the bottom plate is provided with a ring surrounding the air hole, and the negative pressure air duct is provided with an outer convex ring embedded with the ring and an inner convex ring embedded with the air hole.
Furthermore, the crawler wheel comprises a driving hub, a driven hub and a wheel belt, the driving hub is in transmission connection with the corner reduction box, and the driving hub and the driven hub are in inner engagement with the wheel belt.
Furthermore, the four corners of one side of the bottom plate facing the floating plate are provided with concave blind holes, the middle of each blind hole is provided with a fixing column, a sliding nut is arranged between each fixing column and the bottom plate, a sliding hole is formed in each fixing column, each sliding nut comprises a nut and a sliding column, each sliding column is in sliding fit with each sliding hole, and the floating plate is in threaded connection with the corresponding nut.
Furthermore, one surface of the bottom plate, which is back to the floating plate, is provided with a wheel cover covering the crawler.
The beneficial effects of the utility model reside in that: the bottom plate is movably connected with the floating plate, the floating plate automatically adapts when the bottom plate is raised or sunk, and the phenomenon that the adsorption force is reduced or even loses efficacy due to upwarping of the window cleaning machine is avoided; the crawler wheels are good in adhesion, strong in elasticity and stable in walking, the crawler wheels are connected with the motor through the corner reduction box, the space between the two crawler wheels is increased, the size of the negative pressure air duct is increased, and the adsorption performance is improved.
Drawings
Fig. 1 is a schematic structural view of a crawler-type window cleaning machine according to a first embodiment of the present invention;
fig. 2 is a schematic structural view of a crawler wheel of a crawler type window cleaning machine according to a first embodiment of the present invention;
fig. 3 is a schematic structural view of a cavity of a crawler type window cleaning machine according to a first embodiment of the present invention;
fig. 4 is an exploded view of a crawler-type window cleaning machine according to a first embodiment of the present invention;
fig. 5 is a schematic view of an explosion structure of a crawler type window cleaning machine in another direction according to the first embodiment of the present invention;
fig. 6 is a schematic structural view of a cavity of a crawler type window cleaning machine according to a second embodiment of the present invention;
fig. 7 is an exploded schematic view of a crawler type window cleaning machine according to a second embodiment of the present invention;
fig. 8 is a schematic view of an explosion structure of a crawler type window cleaning machine in another direction according to the second embodiment of the present invention.
Description of reference numerals:
100. a base plate; 110. a wind hole; 120. a wheel hole; 130. a loop; 140. blind holes;
141. fixing a column; 200. a negative pressure wind cylinder; 210. an outer convex ring; 220. an inner collar; 300. a crawler wheel;
310. a driving hub; 320. a driven hub; 330. a belt wheel; 331. arc-shaped convex strips; 340. a wheel cover;
400. a floating plate; 410. a notch; 420. a ventilation hole; 500. a cavity; 510. a first convex ring;
520. a groove; 521. a stepped groove; 530. a second convex ring; 540. a ring groove; 541. a third convex ring;
542. a fourth convex ring; 550. a fifth convex ring; 600. a motor; 610. a corner reduction box;
700. a window cleaning cloth.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the following description, in conjunction with the accompanying drawings and embodiments, will explain the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example one
Referring to fig. 1-5, a track type window cleaning machine includes: the air duct comprises a bottom plate 100, wherein an air hole 110 is formed in the middle of the bottom plate 100, the air hole 110 is connected with a negative pressure air duct 200, and wheel holes 120 are formed in two sides of the negative pressure air duct 200 of the bottom plate 100; the crawler wheels 300 are provided with one crawler wheel 300 in each of the wheel holes 120 on both sides; the floating plate 400 is movably connected with the bottom plate 100, the floating plate 400 is provided with a notch 410 for the crawler wheel 300 to extend out, a cavity 500 communicated with the negative pressure air duct 200 is arranged between the bottom plate 100 and the floating plate 400, and the floating plate 400 is provided with a plurality of ventilation holes 420 communicated with the cavity 500; and the motor 600 is arranged on one side of the crawler wheel 300 close to the negative pressure air duct 200 and is in transmission connection with the crawler wheel 300 through the corner reduction box 610.
The bottom plate 100 is movably connected with the floating plate 400, and the floating plate 400 automatically adapts when the bottom plate meets a bulge or a hollow, so that the phenomenon that the adsorption force is reduced or even loses efficacy due to upwarping of the window cleaning machine is avoided; the crawler wheels 300 are good in adhesiveness, strong in elasticity and stable in walking, the crawler wheels 300 are connected with the motor 600 through the corner reduction gearbox 610, the space between the two crawler wheels 300 is increased, the size of the negative pressure air duct 200 is increased, and the adsorption performance is improved.
The corner reduction box 610 plays a role of speed reduction on one hand and direction conversion on the other hand. Preferably, the turning reduction box 610 turns ninety degrees, and the motor 600 is disposed parallel to the track wheel 300.
It can be understood that the negative pressure air duct 200 is internally provided with a negative pressure fan, and the wind direction of the negative pressure air duct 200 is floating plate 400-bottom plate 100-negative pressure air duct 200.
Referring to fig. 3-5, a first convex ring 510 is disposed around the ventilation hole 420 on a surface of the floating plate 400 facing the bottom plate 100, and the bottom plate 100 is disposed with a groove 520 engaged with the first convex ring 510 to form a cavity 500.
It will be appreciated that the first bead 510 is a sliding fit with the groove 520. Preferably, a stepped groove 521 is recessed inwardly in the groove 520.
Referring to fig. 3 to 5, the base plate 100 is provided with a ring 130 surrounding the air holes 110, and the negative pressure air duct 200 is provided with an outer collar 210 engaged with the ring 130 and an inner collar 220 engaged with the air holes 110.
The connection sealing performance of the air duct and the bottom plate 100 is improved, the stability of the air duct is improved, and the diameter of the air duct is enlarged.
Referring to fig. 2, the track wheel 300 includes a driving hub 310, a driven hub 320 and a belt 330, the driving hub 310 is in transmission connection with the corner reduction box 610, and the driving hub 310 and the driven hub 320 are in inner engagement with the belt 330.
The belt 330 between the driving hub 310 and the driven hub 320 has high elasticity and acts smoothly. Preferably, the driving hub 310 has the same outer diameter as the driven hub 320. Preferably, the belt 330 is provided with an arc-shaped protruding strip 331, the driving hub 310 and the driven hub 320 are provided with arc grooves matched with the arc-shaped protruding strip 331, and the arc-shaped protruding strip 331 is engaged with the arc grooves for transmission. The arc-shaped convex strip 331 is matched with the arc groove, so that the wheel belt 330 is prevented from falling off when the crawler wheel turns.
Referring to fig. 7, recessed blind holes 140 are formed at four corners of one surface of the bottom plate 100 facing the floating plate 400, a fixing column 141 is disposed in the middle of the blind hole 140, a sliding nut is disposed between the fixing column 141 and the bottom plate 100, a sliding hole is disposed in the fixing column 141, the sliding nut includes a nut and a sliding column, the sliding column is in sliding fit with the sliding hole, and the floating plate 400 is in threaded connection with the nut.
Referring to fig. 1, 2 and 7, a wheel cover 340 covering the crawler belt is disposed on a surface of the base plate 100 facing away from the floating plate 400.
The wheel guard 340 is provided to prevent the crawler wheel 300 from contacting other internal components and causing malfunction.
Referring to fig. 3, 4, 7 and 8, a window cloth 700 is attached to a side of the floating plate 400 opposite to the base plate 100, and the floating plate 400 is generally bonded to the window cloth 700.
Example two
Referring to fig. 6 to 8, unlike the first embodiment, a second collar 530 extending upward around a plurality of ventilation holes 420 extends from the back of the floating plate 400, and the bottom plate 100 is provided with a ring groove 540 formed by a third collar 541 and a fourth collar 542 and receiving the second collar 530 to form a cavity 500.
The second convex ring 530 is attached to the annular groove 540 and is in sliding fit with the annular groove 540, or the second convex ring 530 is in clearance fit with the annular groove 540, and the outer edge of the floating plate 400 is in sliding seal.
Referring to fig. 6-8, the floating plate 400 is provided with a fifth bead 550 surrounding the second bead 530, and the second bead 530 and the fifth bead 550 extend into the annular groove 540.
The sealing performance is enhanced.
In summary, the bottom plate of the crawler-type window cleaning machine provided by the utility model is movably connected with the floating plate, and the floating plate automatically adapts when encountering a bulge or a hollow, thereby avoiding the adsorption force from decreasing or even losing efficacy caused by upwarping of the window cleaning machine; the crawler wheels are good in adhesion, strong in elasticity and stable in walking, the crawler wheels are connected with the motor through the corner reduction box, the space between the two crawler wheels is increased, the size of the negative pressure air duct is increased, and the adsorption performance is improved.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description in any form, and although the present invention has been disclosed with reference to the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make modifications or changes equivalent to the equivalent embodiment of the above embodiments without departing from the scope of the present invention.
Claims (8)
1. A tracked window cleaning machine, comprising:
the air inlet is connected with a negative pressure air duct, and wheel holes are formed in the two sides of the negative pressure air duct;
the crawler wheel is arranged in the wheel holes on the two sides;
the floating plate is movably connected with the bottom plate and provided with a notch for the crawler wheel to extend out, a cavity communicated with the negative pressure air duct is arranged between the bottom plate and the floating plate, and the floating plate is provided with a plurality of ventilation holes communicated with the cavity;
and the motor is arranged on one side of the crawler wheel close to the negative pressure air duct and is in transmission connection with the crawler wheel through the corner reduction box.
2. A track-type window cleaner according to claim 1, wherein the surface of the float plate facing the base plate is provided with a first bead around the ventilation hole, and the base plate is provided with a groove engaged with the first bead to form the cavity.
3. A track-type window cleaner as claimed in claim 1, wherein the back of the float plate extends with a second bead extending upwardly around a plurality of the ventilation holes, and the base plate is provided with a ring groove formed by a third bead and a fourth bead and receiving the second bead to form the cavity.
4. A tracked window cleaning machine according to claim 3, wherein said float plate is provided with a fifth bead surrounding said second bead, said second bead and said fifth bead extending inwardly of said annular groove.
5. The tracked window cleaner of claim 1, wherein the base plate is provided with a ring surrounding the air holes, and the negative pressure air duct is provided with an outer convex ring engaged with the ring and an inner convex ring engaged with the air holes.
6. The crawler-type window cleaner of claim 1, wherein the crawler wheel comprises a driving hub, a driven hub and a belt, the driving hub is in driving connection with the corner reduction box, and the driving hub and the driven hub are in internal engagement with the belt.
7. The crawler-type window cleaning machine of claim 1, wherein four corners of one surface of the bottom plate facing the floating plate are provided with concave blind holes, a fixing column is arranged in the middle of each blind hole, a sliding nut is arranged between each fixing column and the bottom plate, a sliding hole is formed in each fixing column, each sliding nut comprises a nut and a sliding column, each sliding column is in sliding fit with the corresponding sliding hole, and the floating plate is in threaded connection with the corresponding nut.
8. The tracked window wiper of claim 1, wherein a wheel housing covering the track is provided on a side of the base plate facing away from the float plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921217100.4U CN211155528U (en) | 2019-07-27 | 2019-07-27 | Crawler-type window cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921217100.4U CN211155528U (en) | 2019-07-27 | 2019-07-27 | Crawler-type window cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211155528U true CN211155528U (en) | 2020-08-04 |
Family
ID=71815167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921217100.4U Active CN211155528U (en) | 2019-07-27 | 2019-07-27 | Crawler-type window cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211155528U (en) |
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2019
- 2019-07-27 CN CN201921217100.4U patent/CN211155528U/en active Active
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