Background
Glass can be isolated outdoor with the wind and rain, and printing opacity that can be fine, in order to keep glass's light transmissivity and cleanliness, need regularly clean glass, it is mainly magnetism to inhale the formula at present to wipe the window ware, through set up respectively inside and outside glass and wipe the body, two wipe the body and pass through the magnetic force actuation, when indoor wiping body manual motion, outdoor wiping body also can follow the motion under the magnetic force effect, in order to reduce outdoor wiping body frequency of droing, can increase magnetic force as far as. When two wiping bodies are close to glass, due to the action of strong magnetic force, the two bodies are closer to each other, the moving speed is higher, on one hand, noise can be generated, the risk of breaking the glass is generated, and the user experience feeling is low. The patent numbers are: CN212415602U, CN212415604U, CN 212415606U; CN 212630655U; CN 212630656U; CN 212729642U; CN 213097667U; CN 213606089U; CN 213606095U; CN 213606097U's patent discloses utilize magnetism to inhale the fixed technique of wiping the body of mode, above-mentioned patent is through setting up the scraping strip respectively in base both sides, can make the scraping strip of advancing direction front side keep away from treating clean glass during the use, the laminating of scraping strip of advancing direction rear side treats clean glass, can reciprocating motion accomplish glass's cleaning, the switching direction is simple, high durability and convenient use, it prevents inhaling to separate to keep off to disclose in this window cleaner, but prevent inhaling to separate to keep off the unable fine solution of preventing tong problem, prevent inhaling simultaneously to separate to keep off and lose easily, when adsorbing the glass both sides with wiping the body simultaneously, send the noise easily, if the operation does not bump glass brokenly when probably.
The existing double-sided window cleaner mostly comprises two structures: one is a structure without a safety post, a clapboard is arranged between an inner wiping body and an outer wiping body, the structure is complicated to operate, lacks the function of preventing hands from being clamped, is easy to clamp hands in the using process and has lower use safety; the other type is a single safety post structure, the safety post is arranged in the middle of the inner wiping body, when the structure is used, the top end of the safety post can be in contact with the surface of glass, friction can be generated between the top end of the safety post and the surface of the glass in the cleaning process, the labor intensity of glass cleaning is increased, the working efficiency of glass cleaning is reduced, meanwhile, friction traces can be left on the glass by the structure, even abnormal sound is accompanied, the use comfort level is low, and great inconvenience is brought to a user.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art, provides a magnetic force adjustable window wiper base with a flexible laminated glass anti-pinch magnetic force, solves the problem of hard collision caused by strong magnetic force in the process of placing a traditional window wiper on glass, and effectively reduces noise and risks of breaking the glass.
In order to achieve the purpose, the utility model provides a magnetic force adjustable magnetic window cleaner base with the anti-pinch function for flexible laminated glass, which comprises a main base body, a magnetic suction part and a buffering magnetic adjustment guide part, wherein the magnetic suction part is used for fixing the main base body on the surface of glass to be cleaned through magnetic suction force, the buffering magnetic adjustment guide part is used for slowing down the falling speed of the magnetic suction part and adjusting the falling distance, the buffering magnetic adjustment guide part comprises a guide rod, a limiting nut and a buffering spring, one end of the guide rod is fixedly arranged on the magnetic suction part, the other end of the guide rod penetrates through the main base body, the limiting nut is in threaded connection with the guide rod above the main base body, and the buffering spring used for pushing the magnetic suction part upwards is arranged between the limiting nut and the main base body.
Preferably, the magnetic part comprises a magnet and a magnet seat, and the magnet is fixedly arranged on the magnet seat.
Preferably, a separation groove is formed in the lower side of the main seat body, and the magnetic part is located in the separation groove.
Preferably, the magnetic part also comprises a limiting mechanism for limiting the falling of the magnetic part.
Preferably, the limiting mechanism comprises a rotating rod and a hook body, a rotating hole is formed in the upper side of the main seat body, the upper end of the rotating rod penetrates through the rotating hole, and the hook body used for hooking the magnetic suction part to limit the movement of the magnetic suction part is arranged on one side of the lower end of the rotating rod.
Preferably, the limiting mechanism comprises a hook body and a sliding seat, wherein the upper side of the main seat body is provided with a sliding guide long hole, the upper end of the sliding seat penetrates through the sliding guide long hole, and the lower end of the sliding seat is provided with the hook body which is used for hooking the magnetic suction part to limit the movement of the magnetic suction part.
Preferably, the limiting mechanism comprises a turning rod and a hook body, a turning long hole is formed in the upper side of the main seat body, the upper end of the turning rod penetrates through the turning long hole, the hook body used for hooking the magnetic suction part to limit the movement of the magnetic suction part is arranged at the lower end of the turning rod, and the middle of the turning rod is hinged in the turning long hole.
Preferably, a return spring which enables the hook body to turn over and is close to the magnetic suction part is arranged on the hinged shaft between the turning rod and the main seat body, and an inclined surface which enables the hook body to be far away from the magnetic suction part under the pressure action of the magnetic suction part is arranged at the lower end of the turning rod.
Preferably, the limiting mechanism comprises a sliding plate, a sliding guide rail arranged on the main seat body and a slot arranged on the guide rod, wherein one end of the sliding plate is arranged on the sliding guide rail, and the other end of the sliding plate is inserted into the slot.
The utility model has the beneficial effects that: the utility model can avoid the problem of hard collision caused by strong magnetic force in the process of placing the window cleaner on the glass by elastically arranging the magnetic suction part on the main seat body through the buffer magnetic regulation guide part, effectively reduce noise and the risk of breaking the glass, simultaneously the main seat body can be elastically far away from the glass, the cleaning body can be conveniently taken down by the hand stretching into the gap between the main seat body and the glass, simultaneously the position of the limit nut on the guide rod is adjusted by rotating, the elasticity of the buffer spring is changed, the purpose of changing the falling depth of the magnetic suction part under the same magnetic suction force is achieved, further the effect of adjusting the magnetic suction force in working state is achieved, the window cleaner is suitable for cleaning the glass with different thicknesses, simultaneously, the magnetic suction part can be limited at the position which is far away from the lower surface of the main seat body to the maximum through the limit mechanism, the hand clamping prevention effect can be achieved, and simultaneously the limit mechanism has simple structure, the operation is convenient.
Drawings
The above and other features, properties and advantages of the present invention will become more apparent from the following description of the embodiments taken in conjunction with the accompanying drawings in which like reference characters refer to like features throughout and in which:
FIG. 1 is a perspective view of the upper surface of a magnetic force adjustable window cleaner base with flexible laminated glass anti-pinch capability according to the present invention;
FIG. 2 is a perspective view of the lower surface viewing angle of the magnetic force adjustable window cleaner base of the present invention with flexible laminated glass anti-pinch magnetic force;
FIG. 3 is a top view of a magnetically adjustable window cleaner base according to the present invention with flexible laminated glass to prevent pinching;
FIG. 4 is a front cross-sectional view of one embodiment of a spacing mechanism of a flexible conformable glass pinch resistant magnetic force adjustable magnetic window cleaner base of the present invention;
FIG. 5 is a front cross-sectional view of one embodiment of a spacing mechanism of a flexible conformable glass pinch resistant magnetic force adjustable magnetic window cleaner base of the present invention;
FIG. 6 is a front cross-sectional view of one embodiment of a magnetic force adjustable spacing mechanism for a flexible conformable glass pinch resistant magnetic window wiper base of the present invention.
In the figure: 11-main seat body, 111-separation groove, 112-sliding guide long hole, 12-magnetic part, 121-magnet, 122-magnet seat, 16-buffer magnetic regulation guide part, 161-guide rod, 162-limit nut, 163-buffer spring, 13-limit mechanism, 131-rotating rod, 132-hook body, 133-sliding seat and 134-turnover rod.
Detailed Description
Referring to fig. 1-6, the magnetic force adjustable magnetic force window cleaner base for preventing pinching of hands by flexible laminated glass of the present invention comprises a main base body 11, a magnetic attraction part 12 for fixing the main base body 11 on the surface of the glass to be cleaned by magnetic attraction, and a buffering magnetic adjustment guiding part 16 for slowing down the falling speed and adjusting the falling distance of the magnetic attraction part 12, wherein the magnetic attraction parts 12 are respectively disposed on the surfaces of the two sides of the glass to be cleaned, the two magnetic attraction parts 12 attract each other by magnetic force to achieve the purpose of fixing the base, when the two wiping bodies of the conventional window cleaner approach from the two sides of the glass, the magnetic attraction parts 12 on the two wiping bodies impact the glass quickly, generate noise, and have the risk of breaking the glass, the magnetic attraction part 12 can be contacted with the glass more flexibly by the buffering magnetic adjustment guiding part 16, and reduce the impact strength, the buffering magnetic adjustment guiding part 16 comprises a guiding rod 161, a limit nut 162 and a buffering spring 163, one end of the guide rod 161 is fixedly arranged on the magnetic part 12, the other end of the guide rod 161 penetrates through the main seat body 11, a limit nut 162 is connected to the guide rod 161 above the main seat body 11 in a threaded manner, a buffer spring 163 used for pushing the magnetic part 12 upwards is arranged between the limit nut 162 and the main seat body 11, the lower surfaces of the main seat body 11 and the magnetic part 12 have three states during normal glass wiping, one state is that the lower surface of the main seat body 11 is flush with the lower surface of the magnetic part 12, and the lower surface of the main seat body 11 can be tightly attached to the glass to be cleaned through the buffer spring 163; one way is that the lower surface of the main seat 11 is convex relative to the lower surface of the magnetic part 12, and this way can make the main seat 11 tightly fit on the glass to be cleaned under the action of the buffer spring 163; one way is that the lower surface of the magnetic part 12 is convex relative to the lower surface of the main seat 11, the main seat 11 is tightly attached to the magnetic part 12 under the action of the buffer spring 163, and in order to make up the gap between the main seat 11 and the glass to be cleaned, only the scraping strip needs to be heightened to enable the scraping strip to be attached to the glass to be cleaned all the time; in order to avoid the main seat body 11 and the magnetic part 12 from leaving wider scratches on the glass in the glass wiping process, micro-protrusions can be arranged on the main seat body 11 and the magnetic part 12, the glass, the main seat body 11 and the magnetic part 12 are separated by the micro-protrusions, the scratches formed by the micro-protrusions are thin, the scratches caused on the glass can be ignored visually, and the micro-protrusions can be hemispheres with the diameter of 2 mm.
In this embodiment, based on the above embodiments, referring to fig. 4-6, the magnetic attraction portion 12 includes a magnet 121 and a magnet holder 122, the magnet 121 is fixed on the magnet holder 122, the magnet 121 may be adhered to the magnet holder 122, or a groove is provided on the magnet holder 122, the magnet 121 is embedded in the groove for fixing, or the magnet 121 is fixed on the magnet holder 122 by a screw, in an actual production process, in order to prevent the magnet 121 from breaking, the magnet 121 is generally made smaller, a required magnetic force is achieved by providing a plurality of magnets 121 on the magnet holder 122, the magnets 121 on two wipers only need to attract each other, and may be both magnets 121, or one of the magnets 121 and the other is metallic iron.
In this embodiment, based on the above embodiments, referring to fig. 4 to fig. 6, a separation groove 111 is disposed on the lower side of the main seat 11, the magnetic attraction part 12 is located in the separation groove 111, and the magnetic attraction part 12 can move up and down in the separation groove 111 by disposing the separation groove 111, so as to achieve the purpose of making the magnetic attraction part 12 close to or far away from a supporting point on the lower side of the main seat 11, and finally achieve the problem of adjusting the magnetic force between the magnetic attraction part 12 and the opposite magnetic attraction part 12.
In this embodiment, based on the above embodiments, referring to fig. 4 to fig. 6, the present embodiment further includes a limiting mechanism 13 for limiting the magnetic attraction part 12 from falling, and the specific implementation manners of the limiting mechanism 13 include four types: firstly, referring to fig. 4, the limiting mechanism 13 includes a rotating rod 131 and a hook 132, a rotating hole is disposed on the upper side of the main base 11, the upper end of the rotating rod 131 passes through the rotating hole, and the hook 132 for hooking the magnetic part 12 to limit the movement is disposed on one side of the lower end of the rotating rod 131; in order to prevent the rotating rod 131 from falling downward, a limiting plate may be disposed on the rotating rod 131 at the upper portion of the main seat 11, and of course, a limiting plate may be disposed on the main seat 11 to abut against the lower end of the rotating rod 131; secondly, referring to fig. 5, the limiting mechanism 13 includes a hook 132 and a sliding seat 133, the upper side of the main seat 11 is provided with a sliding guide slot 112, the upper end of the sliding seat 133 passes through the sliding guide slot 112, and the lower end of the sliding seat 133 is provided with the hook 132 for hooking the magnetic part 12 to limit the movement thereof; in order to prevent the sliding seat 133 from falling downward, a limiting plate may be disposed on the sliding seat 133 at the upper portion of the main seat body 11, or of course, the limiting plate may be disposed on the main seat body 11 to abut against the lower end of the sliding seat 133; thirdly, referring to fig. 6, the limiting mechanism 13 includes a turning rod 134 and a hook 132, the upper side of the main seat 11 is provided with a turning slot, the upper end of the turning rod 134 passes through the turning slot, the lower end of the turning rod 134 is provided with the hook 132 for hooking the magnetic part 12 to limit the movement of the magnetic part, and the middle part of the turning rod 134 is hinged in the turning slot; a return spring for turning the hook 132 close to the magnetic part 12 is provided on the hinge shaft between the turning rod 134 and the main body 11, the lower end of the turning rod 134 is provided with an inclined surface for making the hook 132 away from the magnetic part 12 under the pressure of the magnetic part 12, when the magnetic part 12 is pressed against the inclined surface, the inclined surface is pushed open by the magnetic part 12, and when the magnetic part 12 passes the inclined surface and is located on the upper portion of the hook 132, under the elastic force of the return spring, the hook 132 is close to the magnetic attraction part 12, so that the hook 132 is hooked from the lower part of the magnetic attraction part 12, and at this time, if the turning rod 134 is not turned over manually, the magnetic part 12 can not move downwards to finally achieve the purpose of dynamic limit, and the other three limit mechanisms 13 can also be added with an elastic structure, when the magnetic part 12 is located on the upper part of the hook 132, the hook 132 is rotated to the lower part of the magnetic part 12 by a spring or a torsion spring to limit the magnetic part 12 to move downwards; the fourth is that the limiting mechanism 13 includes a sliding plate, a sliding guide rail disposed on the main seat body 11, and a slot disposed on the guiding rod 161, wherein one end of the sliding plate is disposed on the sliding guide rail, and the other end of the sliding plate is inserted into the slot, so that the sliding plate can be inserted into or pulled out of the slot by moving the sliding plate on the sliding guide rail, and when the sliding plate is inserted into the slot, the guiding rod 161 can not slide up and down, thereby achieving the purpose of limiting the magnetic attraction part 12.
The working process of the utility model is as follows:
in the working process of the flexible glass-attached anti-pinch magnetic force adjustable magnetic window cleaner base, in the process that a window cleaner produced by utilizing the base is close to glass, because the magnetic part 12 is positioned on one side of the main base body 11 far away from the glass under the elastic force action of the buffer spring 163, the magnetic attraction force between the cleaning bodies is smaller due to the distance reason, after the main base body 11 is attached to the glass, the guide rod 161 is manually pressed, so that the magnetic part 12 overcomes the elastic force action of the buffer spring 163 and is reduced to the lowest point, or the guide rod 161 does not need to be manually pressed, under the magnetic force action, the magnetic part 12 overcomes the elastic force action of the buffer spring 163 and is reduced to the lowest point, the process that the magnetic part 12 is close to the glass under the magnetic force action is a part offset by the elastic force of the buffer spring 163, so that the impact force is smaller even if the glass is finally touched, the magnetic force of the magnetic part 12 is transmitted to the main base body 11 through the buffer spring 163, since the friction resistance of the wiper strip and the wiper on the main housing 11 to the glass is small and the adhesion force is not large, the elastic force of the buffer spring 163 is enough to make the wiper strip and the wiper wipe the glass in an optimum state. When the glass is thick, the wiping body needs to be fixed by a larger magnetic attraction force, only the limit nut 162 needs to be rotated, the limit nut 162 moves towards the upper part of the guide rod 161, and finally the magnetic attraction part 12 descends more closely to the glass, so that the magnetic force between the magnetic attraction part 12 and the opposite magnetic attraction part 12 is maximized, otherwise, when the glass is thin, the limit nut 162 moves towards the lower part of the guide rod 161 by rotating the limit nut 162, and finally the magnetic attraction part 12 descends less far, so that the magnetic attraction part is farther from the glass in the process of wiping the glass, the maximum magnetic attraction force between the two magnetic attraction parts 12 is reduced, the magnetic attraction force is correspondingly reduced, the friction resistance when the wiping body is manually moved can be reduced, the magnetic attraction part 12 is limited to move downwards by the limit mechanism 13, and after the two bases are attracted, because the magnetic attraction part 12 is far away from the lower side supporting point of the main base body 11, so that the magnetic attraction force of the two bases is smaller, only need can separate two bases with less power when using at every turn, open stop gear 1313 after the separation and can make magnetism portion 12 inhale and be close to the purpose that glass increase magnetic attraction reached fixed wiping body through the up-and-down motion, stop gear 13's working method is: when the position-limiting mechanism 13 shown in fig. 4 is operated, the rotating rod 131 is manually rotated, so that the hook 132 at the lower end of the rotating rod 131 is far away from the magnetic part 12, and the magnetic part 12 can freely move up and down; when the position-limiting mechanism 13 shown in fig. 5 is operated, the hook 132 at the lower end of the sliding seat 133133 is away from the magnetic-attracting portion 1212 by manually sliding the sliding seat 133, so that the magnetic-attracting portion 12 can freely move up and down; when the limiting mechanism 13 shown in fig. 6 is operated, the turning rod 134 is turned manually, so that the turning rod 134 rotates around the hinge shaft, and the hook 132 at the lower end of the turning rod 134 is far away from the magnetic attraction part 12, so that the magnetic attraction part 12 can move up and down freely; the sliding plate is inserted into or pulled out of the slot by moving the sliding plate on the sliding guide rail, and when the sliding plate is inserted into the slot, the guide rod 161 cannot slide up and down, so that the purpose of limiting the magnetic attraction part 12 is achieved.
Magnetic suction portion 12 and the flexible interact of reaction force of staff, even magnetic suction is great, people's reaction force still can, take off from glass, two wipe the body and be in the separation state, magnetic suction between the base removes the back, under the effect of the portion that resets, magnetic suction portion 1212 overturns in going into upset separating tank 111111, through stop gear 1313 restriction magnetic suction portion 1212 upset separating tank 111111, then with two base actuation, because magnetic suction portion 1212 one end overturns in going into upset separating tank 111111, so the magnetic suction of two bases is less, only need can separate two bases with less power when using next time, open stop gear 1313 after the separation can, stop gear 1313's working method is: when the position-limiting mechanism 1313 shown in fig. 4 is operated, the rotating lever 131131 is manually rotated to make the hook 132132 at the lower end of the rotating lever 131131 away from the magnetic-attracting portion 1212, so that the magnetic-attracting portion 1212 can be turned out of the turning-over separating slot 111111; when the position-limiting mechanism 1313 shown in fig. 5 is operated, the sliding seat 133133 is manually slid, so that the hook 132132 at the lower end of the sliding seat 133133 is away from the magnetic attraction portion 1212, and the magnetic attraction portion 1212 can be turned out of the turning-over separation groove 111111; in operation of the position restricting mechanism 1313 shown in fig. 6, the flipping lever 134134 is pivoted about the hinge axis by manually flipping the flipping lever 134134, so that the hook 132132 at the lower end of the flipping lever 134134 is away from the magnetic attraction portion 1212, thereby flipping the magnetic attraction portion 1212 out of the flipping separation groove 111111.
The utility model relates to a flexible laminated glass anti-pinch magnetic force adjustable magnetic force window cleaner base, wherein a magnetic suction part 12 is elastically arranged on a main base body 11 through a buffer magnetic regulation guide part 16, so that the problem of hard collision caused by strong magnetic force can be avoided in the process of placing a window cleaner on glass, the noise and the risk of breaking the glass can be effectively reduced, meanwhile, the main base body 11 can be elastically far away from the glass, the wiping body can be conveniently taken down by extending hands into a gap between the main base body 11 and the glass, meanwhile, the elasticity of a buffer spring 163 is changed by rotating and adjusting the position of a limit nut 162 on a guide rod 161, the purpose of changing the falling depth of the magnetic suction part 12 under the same magnetic suction force is achieved, the effect of adjusting the magnetic suction force in a working state is further achieved, the flexible laminated glass anti-pinch magnetic force adjustable magnetic force window cleaner base is suitable for wiping glass with different thicknesses, meanwhile, the magnetic suction part 12 can be limited at the position which is furthest away from the lower surface of the main base body 11 through a limit mechanism 13, the anti-pinch device has the advantages that the anti-pinch effect can be achieved, and meanwhile, the limiting mechanism 13 is simple in structure and convenient to operate.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.