Multi-splicing type fast mounting window cleaner

By using a multi-assembly quick-install window cleaner with an adsorption cylinder and negative pressure fixation, the problem of outdoor window cleaners falling and hitting the glass due to high dust resistance is solved, achieving a safe, reliable and efficient cleaning effect.

CN119279428BActive Publication Date: 2025-11-18NINGBO EAST CLEANING TOOL CO LTD
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Patent Information

Application Number
CN202411809045.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-18
Estimated Expiration
2044-12-10

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Abstract

The application relates to the technical field of window wipers, in particular to a multi-splicing mode fast-assembly type window wiper. The window wiper comprises a mounting shell, two sliding columns and two first magnetic blocks which are slidably connected in the mounting shell, the sliding columns are slidably connected with the first magnetic blocks, a moving shell is arranged on one side of the mounting shell, two second magnetic blocks and multiple adsorption cylinders are slidably connected in the moving shell, the first magnetic blocks are magnetically attracted to the second magnetic blocks, two first cleaning mechanisms and a second cleaning mechanism are arranged on the moving shell, and a second mounting rod is fixedly connected to one side of the moving shell, and a scraper is arranged on the second mounting rod. The moving shell is fixed on the glass by the operation of moving and adhering to the glass surface and utilizing negative pressure fixation, the problem that the moving shell falls after losing magnetic adsorption and collides with the glass to damage the glass is avoided, and the safety hidden danger during glass cleaning is reduced.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of window cleaner, in particular to a multi-splicing way fast installation type window cleaner. BACKGROUND

[0002] The window cleaner is a tool for cleaning the surface of the window, which is widely used in family and commercial buildings. In the existing fast installation type window cleaner, the magnetic type window cleaner is a common type. This kind of window cleaner is usually divided into two parts, which are placed on the inner and outer surfaces of the glass and are attracted to each other by magnetic force. When using the fast installation type magnetic window cleaner to clean the window of high-rise building, the cleaning personnel only need to move the part of the fast installation type window cleaner located in the room, and the other part located outside the room will be moved synchronously due to the magnetic force, so as to quickly complete the cleaning of the inner and outer surfaces of the window glass. In order to ensure safety, the part of the window cleaner outside the window is usually connected with the indoor part by a pull rope to prevent the window cleaner from falling.

[0003] However, if the dust on the outdoor glass surface is more, the moving resistance of the outdoor window cleaner part on the glass surface is larger, and the two parts of the glass inner and outer window cleaner are prone to dislocation during use. The part of the window cleaner outside the glass loses the magnetic attraction, although the outdoor window cleaner part will not fall under the connection of the pull rope, but it will still collide with the glass or wall during the falling process, which not only increases the possibility of damage to the window cleaner, but also has the safety hidden danger of glass breakage or glass surface scratch, reduces the service life of the glass. SUMMARY

[0004] Regarding the problem that the part of the outdoor window cleaner loses the magnetic attraction and falls and collides with the glass, the present application provides a multi-splicing way fast installation type window cleaner.

[0005] The technical scheme is: a multi-splicing way fast installation type window cleaner, comprising: a mounting shell, two sliding columns and two first magnetic blocks are slidably connected in the mounting shell, the sliding columns are slidably connected with the first magnetic blocks; a moving shell is arranged on one side of the mounting shell, two second magnetic blocks and a plurality of adsorption cylinders are slidably connected in the moving shell, the first magnetic blocks are magnetically attracted to the second magnetic blocks, a second cleaning mechanism and two first cleaning mechanisms are arranged on the moving shell; a second mounting rod is fixedly connected to one side of the moving shell, and a scraper is mounted on the second mounting rod; a suction force control mechanism is arranged in the mounting shell for changing the position of the first magnetic block; a fitting mechanism is arranged in the moving shell for controlling the adsorption of the adsorption cylinder on the glass; a splicing mechanism is arranged in the moving shell for increasing the cleaning area.

[0006] As the preferred application, the first cleaning mechanism comprises two sliding rods, each of which is arranged on the moving shell, two sliding blocks are arranged on the moving shell, a first mounting rod is rotationally connected to the sliding rod and the adjacent sliding block, and a first sponge strip is mounted on the first mounting rod.

[0007] As the preferred application, the second cleaning mechanism comprises two third mounting rods, each of which is fixedly connected to the moving shell, and a second sponge strip is mounted on the third mounting rod.

[0008] As the preferred application, the suction force control mechanism comprises a rotating block which is rotationally connected to the mounting shell, a guide plate is fixedly connected to the side wall of the rotating block, a fixed column is fixedly connected to one side of the sliding column, the fixed column is in extrusion fit with the guide plate, a tension spring is fixedly connected between the sliding column and the first magnetic block, a connecting plate is arranged on the upper part of the two sliding columns, and is used for synchronously moving the two sliding columns, an arc slot is arranged on the mounting shell, a bent rod is arranged on the rotating block, the bent rod of the rotating block slides in the arc slot of the mounting shell, and a suction force control assembly is arranged in the mounting shell, and is used for actively increasing the extrusion force of the sliding column and the moving shell on the glass.

[0009] As the preferred application, the guide plate is composed of a plurality of inclined plates and flat plates which are staggered, the sliding column and the first magnetic block are fixed relative to the mounting shell only when the fixed column is in extrusion fit with the flat plate of the guide plate, and the magnetic attraction force between the first magnetic block and the second magnetic block is accurately controlled.

[0010] As the preferred application, the suction force control assembly comprises an electric push rod which is fixedly connected to the mounting shell, a pressure sensing sheet which is in extrusion fit with the first magnetic block is arranged in the sliding column, a fan wheel is fixedly connected to the lower part of the rotating block, the telescopic end of the electric push rod is in extrusion fit with the fan wheel, and the rotating block is controlled to rotate in a small amplitude.

[0011] As a preferred embodiment of the present invention, the bonding mechanism includes: a first telescopic rod fixedly connected to the movable shell, the telescopic end of the first telescopic rod being fixedly connected to an adjacent second magnetic block, and a tension spring fixedly connected between the fixed part of the first telescopic rod and the adjacent second magnetic block; a second telescopic rod disposed within the movable shell, the telescopic end of the second telescopic rod being fixedly connected to an adjacent second magnetic block, and a tension spring fixedly connected between the fixed part of the second telescopic rod and the adjacent second magnetic block; and a plurality of third telescopic rods, the number of which is the same as the number of adsorption cylinders, the upper part of one side of the third telescopic rods being connected to the first telescopic rods through a pipe, the upper part of the remaining third telescopic rods being connected to the second telescopic rods through a pipe, the telescopic end of the third telescopic rod being fixedly connected to an adjacent adsorption cylinder, and the lower part of the third telescopic rod being connected to an adjacent adsorption cylinder through a pipe, for actively controlling the adsorption cylinders to bond with the glass and extract the gas inside.

[0012] As a preferred embodiment of the present invention, the assembly mechanism includes: a plurality of support blocks disposed on the side wall of the movable shell, the support blocks being fixedly connected to connecting blocks, the side wall of the movable shell being provided with blind holes, the connecting blocks being limited to the blind holes of the side wall of the movable shell, and the support blocks also being provided with the first cleaning mechanism and the second cleaning mechanism, and the first cleaning mechanism and the second cleaning mechanism being arranged in a C-shape.

[0013] As a preferred embodiment of the present invention, it further includes: a deformation mechanism disposed on the mounting shell for changing the shape of the first sponge strip; the deformation mechanism includes: a lever slidably connected to the mounting shell, the lever being slidably connected to the connecting plate; the sliding rod and the sliding block being slidably connected to the movable shell; the sliding column being slidably connected to the connecting plate; the second telescopic rod being slidably connected to the movable shell for limiting; two rotating rods, each rotatably connected to the second magnetic block near the second telescopic rod; sliding support rods being slidably connected to both the movable shell and the support block; the sliding support rods being rotatably connected to the rotating rods; and the sliding support rods being provided with protrusions fixedly connected to the first sponge strip.

[0014] As a preferred embodiment of the present invention, the protrusion on the sliding support rod is located in the middle of the adjacent first sponge strip, and the sliding rod moves the same distance as the sliding support rod, so that the sliding rod and the first mounting rod always keep the first sponge strip in contact with the glass surface.

[0015] Compared with the prior art, the present invention has the following advantages: 1. The present invention fixes the movable shell on the glass by moving the adsorption cylinder to fit the glass surface and fixing it with negative pressure, which avoids the problem of the movable shell falling after losing magnetic adsorption and causing the movable shell to collide with the glass and damage the glass, thus reducing the safety hazards during glass cleaning.

[0016] 2. Based on the mutual movement of the sliding column and the first magnetic block, the rotating block is rotated by the extension and retraction of the electric push rod extension end, which automatically enhances the magnetic attraction between the mounting shell and the moving shell, reduces the possibility of secondary misalignment, and ensures the continuity of the device during operation.

[0017] 3. This invention changes the shape of the first sponge strip by actively moving the lever in the deformation mechanism, making it easier for cleaning personnel to clean the corners of the glass and ensuring the thoroughness of the glass cleaning by this device. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a three-dimensional structural diagram of the internal structure of the mounting shell of the present invention;

[0020] Figure 3 This is a three-dimensional structural diagram of the guide plate and the fixed column parts of the present invention;

[0021] Figure 4 This is a three-dimensional structural diagram of the sliding rod and the first sponge strip of the present invention;

[0022] Figure 5 This is a three-dimensional structural diagram of the internal structure of the movable shell of the present invention;

[0023] Figure 6 This is a three-dimensional structural diagram of the parts at the third mounting rod and the second sponge strip of the present invention;

[0024] Figure 7 This is a three-dimensional structural diagram of the parts at the sphere and scraper of the present invention;

[0025] Figure 8 This is a three-dimensional structural diagram of the parts at the rotating rod and sliding support rod of the present invention;

[0026] Figure 9 This is a three-dimensional structural diagram of the sliding rod and the first mounting rod of the present invention;

[0027] Figure 10 This is a three-dimensional structural diagram of the parts at the sliding rod and sliding block of the present invention;

[0028] Figure 11 This is a three-dimensional structural diagram of the parts at the electric push rod and fan wheel of the present invention;

[0029] Figure 12 This is a three-dimensional structural diagram of the support block after installation of the present invention;

[0030] Figure 13 This is a three-dimensional structural diagram of the parts at the support block and connecting block of the present invention.

[0031] Explanation of reference numerals in the attached drawings: 1-Mounting shell, 2-Sliding column, 3-First magnetic block, 4-Moving shell, 5-Second magnetic block, 6-Sliding rod, 7-Sliding block, 8-First mounting rod, 9-Spherical ball, 10-First sponge strip, 11-Scraper, 12-Adsorption cylinder, 101-Second mounting rod, 102-Third mounting rod, 103-Second sponge strip, 201-Rotating block, 202-Guide plate, 203-Fixed column, 204-Connecting plate, 301-Electric push rod, 302-Fan wheel, 401-First telescopic rod, 402-Second telescopic rod, 403-Third telescopic rod, 701-Support block, 702-Connecting block, 801-Toggle lever, 802-Rotating rod, 803-Sliding support rod. Detailed Implementation

[0032] The following is in conjunction with the appendix Figure 1 - Appendix Figure 13 The technical solutions in the embodiments of the present invention are clearly and completely described herein. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0033] Example 1: When using existing quick-install magnetic window cleaners to clean high-rise windows, if there is a lot of dust on the exterior surface of the glass, the exterior window cleaner part faces greater resistance when moving on the exterior surface of the glass. During the synchronous movement of the two parts of the window cleaner, misalignment is likely to occur. If the two parts of the window cleaner are misaligned, the exterior window cleaner part loses its magnetic attraction and falls freely. During the fall, the window cleaner connected by the pull rope will collide with the glass below, causing damage to the glass below or scratches on the surface, which greatly reduces the service life of the glass.

[0034] A multi-assembly quick-install window cleaner, please refer to the attached document. Figure 1 - Appendix Figure 8 and attached Figure 11As shown, it includes: a mounting shell 1, inside which two sliding posts 2 and two first magnetic blocks 3 are slidably connected, the sliding posts 2 and the first magnetic blocks 3 being slidably connected; a movable shell 4, disposed on one side of the mounting shell 1, inside which two second magnetic blocks 5 and multiple adsorption cylinders 12 are slidably connected, the first magnetic blocks 3 and the second magnetic blocks 5 being magnetically attracted to each other, and the movable shell 4 being provided with two first cleaning mechanisms and two second cleaning mechanisms; a second mounting rod 101, fixed to one side of the movable shell 4, the second mounting rod 101 being equipped with a scraper 11; a suction control mechanism, disposed inside the mounting shell 1, used to change the position of the first magnetic blocks 3; and a bonding mechanism. The first cleaning mechanism, located inside the movable housing 4, controls the adsorption cylinder 12 to adsorb glass. The second cleaning mechanism, also located within the movable housing 4, increases the cleaning area. It includes two sliding rods 6, both mounted on the movable housing 4, and two sliding blocks 7. The sliding rods 6 and adjacent sliding blocks 7 are rotatably connected to a first mounting rod 8, on which a first sponge strip 10 is mounted. The third cleaning mechanism includes two third mounting rods 102, fixed to the movable housing 4, on which a second sponge strip 103 is mounted. The suction control mechanism includes a rotating block 201. The rotating block 201 is rotatably connected to the mounting housing 1. A guide plate 202 is fixedly connected to the side wall of the rotating block 201, and a fixed column 203 is fixedly connected to one side of the sliding column 2. The fixed column 203 and the guide plate 202 are in a pressing fit. A tension spring is fixedly connected between the sliding column 2 and the first magnetic block 3. A connecting plate 204 is set on the upper part of the two sliding columns 2 to make the two sliding columns 2 move synchronously. The mounting housing 1 is provided with an arc groove, and the rotating block 201 is provided with a bent rod. The bent rod of the rotating block 201 slides in the arc groove on the mounting housing 1. A suction control component is set inside the mounting housing 1 to actively increase the suction force of the sliding column 2 and the moving housing 4 on the glass. The extrusion force is applied to the guide plate 202, which is composed of multiple inclined plates and flat plates. Only when the fixed column 203 is in a state of extrusion engagement with the flat plate of the guide plate 202, the sliding column 2 and the first magnetic block 3 are fixed relative to the mounting shell 1. This is used to accurately control the magnetic attraction between the first magnetic block 3 and the second magnetic block 5. The attraction force control component includes: an electric push rod 301, which is fixed inside the mounting shell 1. A pressure sensing plate that is extruded and engaged with the first magnetic block 3 is provided inside the sliding column 2; and a fan wheel 302, which is fixed to the lower part of the rotating block 201. The telescopic end of the electric push rod 301 is extruded and engaged with the fan wheel 302 to control the rotating block 201 to rotate slightly.

[0035] The above solution aims to address the problem of the outdoor window cleaner being misaligned with the indoor window cleaner due to dust resistance, causing the outdoor window cleaner to fall and collide with the glass, resulting in glass breakage or scratches. The mounting housing 1 is equipped with a control panel (an existing mechanism, not shown in the diagram). The electric push rod 301 and the pressure sensor inside the left-side first magnetic block 3 are electrically connected to the control panel. The two sliding columns 2 and the two first magnetic blocks 3 only slide up and down within the mounting housing 1. The upper part of the mounting housing 1 is designed as a handle to facilitate cleaning personnel's control of the mounting housing 1's movement on the glass surface. A rectangular sponge strip is provided on the lower side. The first magnetic block 3 is located at the lower part of the sliding column 2. The two second magnetic blocks 5 on the moving shell 4 are vertically aligned with the two first magnetic blocks 3 on the mounting shell 1. The second magnetic blocks 5 and the first magnetic blocks 3 attract each other, adsorbing the mounting shell 1 and the moving shell 4 onto the inner and outer surfaces of the glass. At the same time, the two pairs of second magnetic blocks 5 and first magnetic blocks 3 cause the moving shell 4 to rotate synchronously when the cleaning personnel rotate the mounting shell 1. A pull rope is provided on the lower side of the moving shell 4. The four sliding rods 6 and four sliding blocks 7 on the moving shell 4 are all rectangularly distributed. The sliding rods 6 and the adjacent sliding blocks 7 work together with the adjacent sliding blocks 7. A first mounting rod 8 is rotatably connected to the movable shell 4. There are four first mounting rods 8 on the front and rear edges of the movable shell 4. The first two first mounting rods 8 on the front side of the movable shell 4 are equipped with first sponge strips 10, and the first two first mounting rods 8 on the rear side of the movable shell 4 are equipped with first sponge strips 10. The two first sponge strips 10 are distributed in a front-to-back mirror image. The first mounting rod 8, the second mounting rod 101, and the third mounting rod 102 have the same structure and function. The first sponge strips 10 and the second sponge strips 103 have the same material and function. Each of the first mounting rod 8, the second mounting rod 101, and the third mounting rod 102 is provided with four spheres. 9. A ball 9 is connected to a spring. The portion of the first sponge strip 10 located inside the first mounting rod 8 is provided with an annular groove. The portion of the scraper 11 located inside the second mounting rod 101 is provided with an annular groove. The portion of the second sponge strip 103 located inside the third mounting rod 102 is provided with an annular groove. The annular grooves of the first sponge strip 10, the second sponge strip 103, and the scraper 11 are matched with the ball 9 for limiting. By limiting the arc-shaped grooves on the first sponge strip 10, the second sponge strip 103, and the scraper 11 by the ball 9, the replacement of the first sponge strip 10, the second sponge strip 103, and the scraper 11 can be performed quickly.

[0036] The upper end of the adsorption cylinder 12 is equipped with a rubber suction cup. There are four adsorption cylinders 12 in this device, which are arranged in a rectangular array. When the second magnetic block 5 loses its adsorption with the first magnetic block 3, the adsorption cylinders 12 fix the movable shell 4 on the glass to prevent the movable shell 4 from falling and colliding with the glass, thus preventing economic losses. The guide plate 202 and the fixed column 203 are pressed together to accurately control the distance between the first magnetic block 3 and the second magnetic block 5 (that is, to control the force of the rectangular sponge strip on the mounting shell 1 and the first sponge strip 10 and the second sponge strip 103 on the movable shell 4 pressing the glass). The extension end of the electric push rod 301 does not contact the fan wheel 302 at first. The fan wheel 302 drives the rotating block 201 to rotate, so that the mounting shell 1 automatically strengthens the adsorption force after it is misaligned with the movable shell 4 during each movement, ensuring the synchronous movement stability of the mounting shell 1 and the movable shell 4.

[0037] Workflow: When cleaning personnel use this device to clean the glass of high-rise windows, they first secure the pull rope of the movable shell 4 indoors to prevent it from falling and causing safety hazards. Simultaneously, they spray cleaning agent onto the inner and outer surfaces of the glass, and then wet the rectangular sponge strip on the mounting shell 1 and the first sponge strip 10 and the second sponge strip 103 on the movable shell 4. Next, they attach the mounting shell 1 and the movable shell 4 to the inner and outer surfaces of the glass, respectively, with the mounting shell 1 and the movable shell 4 staggered. They are then gradually aligned to avoid direct contact between the mounting shell 1 and the movable shell 4, which could impact the glass and increase the risk of breakage. The first magnetic block 3 and the second magnetic block 5 attract each other and move closer together. The first magnetic block 3 slides downwards within the sliding column 2 to its limit and stretches the connecting spring. The second magnetic block 5 moves upwards within the movable shell 4 to its limit position and stretches the connecting spring. The rectangular sponge strip on the mounting shell 1 and the first sponge strip 10 and the second sponge strip 103 on the movable shell 4 are tightly attached to the glass surface. The operator moves the curved rod in the arc groove of the mounting shell 1 to make the rotating block 201 rotate counterclockwise (viewed from front to back), switching the contact position between the guide plate 202 and the fixed column 203. The sliding column 2 and the first magnetic block 3 move downward, and the distance between the first magnetic block 3 and the second magnetic block 5 is shortened. The squeezing force of the rectangular sponge strip on the mounting shell 1 and the first sponge strip 10 and the second sponge strip 103 on the movable shell 4 on the glass increases. At the same time, the operator can install the scraper 11 on the first mounting rod 8 on the right side of the movable shell 4 as needed. The scraper 11 only needs to be inserted into the first mounting rod 8. The ball 9 in the first mounting rod 8 limits the annular groove of the scraper 11, completing the quick installation and fixation of the scraper 11. When the movable shell 4 moves, it is convenient to remove the residual cleaning agent on the glass surface.

[0038] After the magnetic force between the first magnetic block 3 and the second magnetic block 5 is adjusted, the operator cleans the inner surface of the glass chamber by moving the mounting shell 1. The moving shell 4 moves synchronously with the mounting shell 1 under the magnetic force of the first magnetic block 3 and the second magnetic block 5. The first sponge strip 10 and the second sponge strip 103 on the moving shell 4 clean the outer surface of the glass chamber simultaneously. If there is a lot of dust on the outer surface of the glass chamber, the friction between the first sponge strip 10 and the second sponge strip 103 on the moving shell 4 and the outer surface of the glass chamber will be too great, causing misalignment between the mounting shell 1 and the moving shell 4 during movement. When the first magnetic block 3 and the second magnetic block 5 lose their mutual attraction, both the first magnetic block 3 and the second magnetic block 5 move and reset under the tension of the connected tension spring. The first magnetic block 3 on the left contacts the pressure sensing plate inside the sliding column 2. The control panel starts the electric push rod 301. The telescopic end of the electric push rod 301 extends and pushes the fan wheel 302 to rotate. The fan wheel 302 drives the rotating block 201 to rotate counterclockwise (viewed from top to bottom) by a certain angle. The contact point between the fixed column 203 and the guide plate 202 moves down. The first magnetic block 3 moves downward inside the mounting shell 1. The two sliding columns 2 move synchronously through the connecting plate 204.

[0039] When the mounting shell 1 and the movable shell 4 are misaligned, the second magnetic block 5 moves and resets, causing the bonding mechanism to control the four suction cylinders 12 to move upwards. The rubber suction cups on the suction cylinders 12 adhere to the glass surface, fixing the position of the movable shell 4 and preventing it from falling and colliding with the glass under the protection of the pull rope, causing glass breakage or surface scratches and reducing the glass's service life. When the mounting shell 1 and the movable shell 4 are realigned, the first magnetic block 3 and the second magnetic block 5 attract each other and the distance between them shortens, increasing the adhesion between the mounting shell 1 and the movable shell 4 to the glass. The first sponge strip 10 and the second sponge strip 103 adhere to the glass surface. The cleaning effect is enhanced. The control panel controls the telescopic end of the electric push rod 301 to retract and reset. After both surfaces of the glass are cleaned, the rotating block 201 is rotated and reset by the bent rod, so that the sliding column 2 and the first magnetic block 3 move and reset. The force of the mounting shell 1 and the moving shell 4 against the glass is reduced. The operator retrieves the moving shell 4 from the outside. All parts are restored to their initial positions and the cleaning of the next piece of glass continues. If the glass area is large, the area of ​​the upper side of the moving shell 4 is expanded by the assembly mechanism, and a ring of wetted first sponge strip 10 and second sponge strip 103 is reinstalled. The above cleaning operation is repeated.

[0040] Please refer to the appendix. Figure 5 Appendix Figure 6 and attached Figure 8As shown, the bonding mechanism includes: a first telescopic rod 401, fixedly connected to the movable shell 4, the telescopic end of the first telescopic rod 401 being fixedly connected to the adjacent second magnetic block 5, and a tension spring being fixedly connected between the fixed part of the first telescopic rod 401 and the adjacent second magnetic block 5; a second telescopic rod 402 is provided inside the movable shell 4, the telescopic end of the second telescopic rod 402 being fixedly connected to the adjacent second magnetic block 5, and a tension spring being fixedly connected between the fixed part of the second telescopic rod 402 and the adjacent second magnetic block 5; and multiple third telescopic rods 403, the number of which is the same as the number of adsorption cylinders 12. The upper part of one side of the third telescopic rod 403 is connected to the first telescopic rod 401 through a pipe, and the upper part of the remaining third telescopic rods 403 is connected to the second telescopic rod 402 through a pipe. The telescopic end of the third telescopic rod 403 is fixedly connected to the adjacent adsorption cylinder 12, and the lower part of the third telescopic rod 403 is connected to the adjacent adsorption cylinder 12 through a pipe, which is used to actively control the adsorption cylinder 12 to bond with the glass and extract the gas inside it.

[0041] In the above scheme, the purpose is to automatically control the adsorption cylinder 12 to adhere to the glass surface and extract the internal air when the mounting shell 1 and the movable shell 4 are misaligned, thereby fixing the position of the movable shell 4. The first telescopic rod 401, the second telescopic rod 402, and the third telescopic rod 403 have the same structure, and their specific structures are not shown in the attached drawings. All three are composed of a fixed cylinder, a sliding rod, and a piston. The sliding rod slides in a sealed manner inside the fixed cylinder through the piston. There are four third telescopic rods 403 in this device, which are arranged in a rectangular array. The four adsorption cylinders 12 move synchronously. The upper part of the second telescopic rod 402 and the upper part of the first telescopic rod 401 are connected to the upper parts of the two adjacent third telescopic rods 403 through pipes. The upper part of the piston inside the third telescopic rod 403, the first telescopic rod 401, and the second telescopic rod 402 are all filled with hydraulic oil, and the lower part of the piston inside the third telescopic rod 403 is filled with air. The movement of the second magnetic block 5 quickly determines whether the mounting shell 1 and the movable shell 4 are misaligned and whether the movable shell 4 is about to fall.

[0042] Workflow: When the mounting shell 1 and the movable shell 4 are misaligned, the second magnetic block 5 moves and resets under the tension of the connected tension spring. The two second magnetic blocks 5 cause the telescopic ends of the first telescopic rod 401 and the second telescopic rod 402 to retract. Hydraulic oil from the upper parts of the four third telescopic rods 403 enters the first telescopic rod 401 and the second telescopic rod 402 through pipes. The telescopic ends of the third telescopic rods 403 drive the adsorption cylinder 12 upwards. The rubber suction cups on the upper side of the adsorption cylinder 12 adhere to and press against the glass surface. Simultaneously, the lower end of the third telescopic rods 403 extracts gas from the adsorption cylinder 12 through pipes. 2. The rubber suction cup is under negative pressure. The four suction cylinders 12 are fixed to the glass plate, and the movable shell 4 is fixed to the glass, effectively preventing the movable shell 4 from falling and colliding with the glass. When the mounting shell 1 and the movable shell 4 are realigned, the two second magnetic blocks 5 move and drive the extension ends of the first telescopic rod 401 and the second telescopic rod 402 to extend. The hydraulic oil in the pipeline flows in the opposite direction. The extension end of the third telescopic rod 403 retracts and drives the suction cylinder 12 to move and reset. The third telescopic rod 403 injects air into the suction cylinder 12 to release the suction cylinder 12 from the glass. At this point, all parts have returned to their initial positions.

[0043] Please refer to the appendix. Figure 1 Appendix Figure 12 and attached Figure 13 As shown, the assembly mechanism includes: multiple support blocks 701, which are disposed on the side wall of the movable shell 4. The support blocks 701 are fixedly connected to the connecting blocks 702. The side wall of the movable shell 4 is provided with blind holes. The connecting blocks 702 are limited to the blind holes on the side wall of the movable shell 4. The support blocks 701 are also provided with a first cleaning mechanism and a second cleaning mechanism, and the first cleaning mechanism and the second cleaning mechanism cooperate to form a C-shaped arrangement.

[0044] The above solution aims to address the problem that if the area of ​​the window glass to be cleaned is large, the cleaning staff needs to move the device significantly, which can easily lead to fatigue and decreased work efficiency. The upper side of the support block 701 is flush with the upper side of the movable shell 4. The connecting block 702 is composed of a cylinder and a vertical block. The blind hole on the side wall of the movable shell 4 is composed of a vertical groove and a round hole. The cylinder and vertical block on the connecting block 702 have the same thickness as the vertical groove and round hole at the blind hole of the movable shell 4, which is used to ensure that the movable shell 4 and the support block 701 fit tightly together, effectively expanding the cleaning range of the device.

[0045] Workflow: When cleaning personnel are cleaning large window glass areas, the operator inserts the connecting block 702 on the support block 701 into the blind hole on the side wall of the movable shell 4. Finally, the support block 701 is rotated to make the support block 701 and the movable shell 4 stably connected. Then, the first sponge strip 10 and the second sponge strip 103 are reinstalled so that the first sponge strip 10 and the second sponge strip 103 are arranged in a circle on the common upper side of the support block 701 and the movable shell 4, which ensures the expansion of the cleaning range of the device in a single movement and improves the cleaning efficiency. After the device is used, the first sponge strip 10 and the second sponge strip 103 only need to be removed and the support block 701 rotated 90° to complete the quick disassembly of the support block 701.

[0046] In the above embodiments, the right sliding column 2 and the mounting shell 1 are only connected by vertical sliding connection, the connection between the connecting plate 204 and the two sliding columns 2 can be regarded as fixed connection, the connection between the second telescopic rod 402 and the movable shell 4 can be regarded as fixed connection, and the connection between the sliding rod 6 and the sliding block 7 and the movable shell 4 can be regarded as fixed connection. However, in the lower embodiment, the right sliding column 2 and the mounting shell 1 can slide in the left and right direction, the connecting plate 204 is slidably connected to the two sliding columns 2, the sliding rod 6 and the sliding block 7 are both slidably connected to the movable shell 4, and the second telescopic rod 402 is limited to a sliding connection with the movable shell 4.

[0047] Example 2: Based on Example 1, please refer to the appendix. Figure 2 Appendix Figure 4 - Appendix Figure 6 Appendix Figure 9 and attached Figure 12 As shown, it also includes: a deformation mechanism, disposed on the mounting shell 1, used to change the shape of the first sponge strip 10. The deformation mechanism includes: a lever 801, slidably connected to the mounting shell 1, the lever 801 being slidably connected to the connecting plate 204, the sliding rod 6 and the sliding block 7 being slidably connected to the movable shell 4, the sliding column 2 being slidably connected to the connecting plate 204, and the second telescopic rod 402 being slidably connected to the movable shell 4 for limiting; two rotating rods 802, each rotatably connected to a second magnetic block 5 near the side of the second telescopic rod 402; sliding support rods 803 are slidably connected to the movable shell 4 and the support block 701, the sliding support rods 803 being rotatably connected to the rotating rods 802; the sliding support rods 803 are provided with protrusions fixed to the first sponge strip 10, the protrusions on the sliding support rods 803 being located in the middle of adjacent first sponge strips 10; the sliding rod 6 moves the same distance as the sliding support rod 803, used to ensure that the sliding rod 6 and the first mounting rod 8 always keep the first sponge strip 10 in contact with the glass surface.

[0048] The above solution aims to further solve the problem of cleaning dead corners at the edges of window glass. Both rotating rods 802 are tilted, so when the second magnetic block 5 on the right moves to the left, the two sliding rods 803 move away from each other. Taking the two first mounting rods 8 on the front side of the movable shell 4 as an example, the two sliding rods 6 drive the opposing ends of the two first mounting rods 8 to move forward. The first sponge strip 10 on the first mounting rod 8 changes into a V-shape, which makes it easier for cleaning personnel to clean the corners of the glass and ensures the comprehensiveness of the cleaning of this device. The support block 701 and the adjacent sliding rods 803 of the movable shell 4 squeeze each other to make the first sponge strip 10 on the support block 701 change into a V-shape simultaneously.

[0049] In operation, when using this device to clean glass, if it is necessary to clean the corner of the glass, the operator moves the lever 801 to the left. The lever 801 drives the right sliding column 2 to move to the left through the connecting plate 204. The right first magnetic block 3 drives the right second magnetic block 5 to move to the left simultaneously through magnetic attraction. The right second magnetic block 5 causes the two sliding support rods 803 to move away from each other through the two rotating rods 802. The protrusion of the sliding support rod 803 pushes the two first sponge strips 10 into a V-shape. The sliding rod 6 and the sliding block 7 slide on the moving shell 4. At this time, the cleaning personnel move this device to clean the corner of the glass. If this device is connected to the support block 701, the sliding support rod 803 on the moving shell 4 moves and pushes the sliding support rod 803 on the support block 701. The sliding support rod 803 on the support block 701 also changes the shape of the edge first sponge strip 10. When this device completes the cleaning of the corner of the glass, the cleaning personnel move the lever 801 back to its original position, and all related parts move back to their original positions.

[0050] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A multi-assembly quick-install window cleaning device, characterized in that, include: The mounting housing (1) has two sliding posts (2) and two first magnetic blocks (3) slidably connected inside it. The sliding posts (2) are slidably connected to the first magnetic blocks (3). A movable shell (4) is disposed on one side of the mounting shell (1). Two second magnetic blocks (5) and multiple adsorption cylinders (12) are slidably connected inside the movable shell (4). The first magnetic block (3) and the second magnetic block (5) are magnetically attracted to each other. The movable shell (4) is provided with a second cleaning mechanism and two first cleaning mechanisms. The second mounting rod (101) is fixed to one side of the movable housing (4), and the second mounting rod (101) is equipped with a scraper (11). A suction control mechanism is provided inside the mounting housing (1) and is used to change the position of the first magnetic block (3); The bonding mechanism is located inside the movable shell (4) and is used to control the adsorption cylinder (12) to adsorb the glass. An assembly mechanism is provided on the movable shell (4) to increase the cleaning area; The suction control mechanism includes: A rotating block (201) is rotatably connected to the mounting shell (1). A guide plate (202) is fixedly connected to the side wall of the rotating block (201). A fixed column (203) is fixedly connected to the sliding column (2) on one side. The fixed column (203) is pressed and engaged with the guide plate (202). A tension spring is fixedly connected between the sliding column (2) and the first magnetic block (3). A connecting plate (204) is provided on the upper part of the two sliding columns (2) to enable the two sliding columns (2) to move synchronously. The mounting shell (1) is provided with an arc groove, and the rotating block (201) is provided with a bent rod. The bent rod of the rotating block (201) slides in the arc groove on the mounting shell (1). A suction control component is disposed inside the mounting housing (1) and is used to actively increase the squeezing force of the sliding column (2) and the moving housing (4) on the glass; The guide plate (202) is composed of multiple inclined plates and flat plates arranged alternately. Only when the fixed column (203) is pressed against the flat plate of the guide plate (202) is the sliding column (2) and the first magnetic block (3) fixed relative to the mounting shell (1). The suction control component includes: An electric push rod (301) is fixedly connected to the mounting housing (1), and a pressure sensing plate that is pressed and cooperates with the first magnetic block (3) is provided in the sliding column (2); The fan wheel (302) is fixed to the lower part of the rotating block (201), and the telescopic end of the electric push rod (301) is pressed and engaged with the fan wheel (302) to control the rotating block (201) to rotate slightly. The bonding mechanism includes: A first telescopic rod (401) is fixedly connected to the movable shell (4). The telescopic end of the first telescopic rod (401) is fixedly connected to the adjacent second magnetic block (5). A tension spring is fixedly connected between the fixed part of the first telescopic rod (401) and the adjacent second magnetic block (5). A second telescopic rod (402) is provided inside the movable shell (4). The telescopic end of the second telescopic rod (402) is fixedly connected to the adjacent second magnetic block (5). A tension spring is fixedly connected between the fixed part of the second telescopic rod (402) and the adjacent second magnetic block (5). Multiple third telescopic rods (403), the same number as the number of adsorption cylinders (12), the upper part of the third telescopic rod (403) on one side is connected to the first telescopic rod (401) through a pipe, the upper part of the remaining third telescopic rods (403) is connected to the second telescopic rod (402) through a pipe, the telescopic end of the third telescopic rod (403) is fixed to the adjacent adsorption cylinder (12), and the lower part of the third telescopic rod (403) is connected to the adjacent adsorption cylinder (12) through a pipe, used to actively control the adsorption cylinder (12) to adhere to the glass and extract the gas inside it; It also includes: A deformation mechanism, disposed in the mounting shell (1), is used to change the shape of the first sponge strip (10). The deformation mechanism includes: A lever (801) is slidably connected to the mounting shell (1). The lever (801) is slidably connected to the connecting plate (204). The sliding rod (6) and the sliding block (7) are both slidably connected to the moving shell (4). The sliding column (2) is slidably connected to the connecting plate (204). The second telescopic rod (402) is slidably connected to the moving shell (4) for limiting. Two rotating rods (802) are rotatably connected to the second magnetic block (5) on the side near the second telescopic rod (402). Sliding support rods (803) are slidably connected to the movable shell (4) and the support block (701). The sliding support rods (803) are rotatably connected to the rotating rods (802). The sliding support rods (803) are provided with protrusions that are fixed to the first sponge strip (10).

2. The multi-joint quick-install window cleaner according to claim 1, characterized in that, The first cleaning facility includes: Two sliding rods (6) are both set on the movable shell (4). Two sliding blocks (7) are set on the movable shell (4). The sliding rods (6) and the adjacent sliding blocks (7) are rotatably connected to a first mounting rod (8). A first sponge strip (10) is installed on the first mounting rod (8).

3. A multi-joint quick-installation window cleaner according to claim 2, characterized in that, The second cleaning facility includes: Two third mounting rods (102) are fixed to the movable shell (4), and a second sponge strip (103) is mounted on the third mounting rods (102).

4. A multi-joint quick-installation window cleaner according to claim 3, characterized in that, The assembly mechanism includes: Multiple support blocks (701) are disposed on the side wall of the movable shell (4). The support blocks (701) are fixedly connected to the connecting blocks (702). The side wall of the movable shell (4) is provided with blind holes. The connecting blocks (702) are limited to the blind holes of the side wall of the movable shell (4). The support blocks (701) are also provided with the first cleaning mechanism and the second cleaning mechanism, and the first cleaning mechanism and the second cleaning mechanism cooperate to form a C-shaped arrangement.

5. A multi-joint quick-install window cleaner according to claim 4, characterized in that, The protrusion on the sliding support rod (803) is located in the middle of the adjacent first sponge strip (10). The sliding rod (6) moves the same distance as the sliding support rod (803), so that the sliding rod (6) and the first mounting rod (8) always support the first sponge strip (10) to adhere to the glass surface.

Citation Information

Patent Citations

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