CN210520890U

CN210520890U - Improved water-spraying glass wiper

Info

Publication number: CN210520890U
Application number: CN201920502523.4U
Authority: CN
Inventors: 杨骏
Original assignee: Ningbo Troika Science & Technology Co ltd
Current assignee: Ningbo Troika Science & Technology Co ltd
Priority date: 2019-04-13
Filing date: 2019-04-13
Publication date: 2020-05-15
Anticipated expiration: 2029-04-13

Abstract

The utility model relates to an improved water-spraying glass wiper, which comprises a handle and a wiping board for fixing wiping cloth, wherein the front end of the handle is hinged with a joint, the wiping board is connected with the joint, a nozzle is arranged in the joint, a water tank and a water pump are arranged in the handle, the water outlet end of the water pump is connected with the nozzle through a water hose which is arranged in a handle body in a penetrating way, and the rear handle body is also provided with an operating button which is used for controlling the water pump so as to spray out liquid in the water tank through the water hose and the nozzle; the method is characterized in that: the outer portion of the nozzle is sleeved with a rotatable switching valve cover, the switching valve cover is provided with a liquid spraying opening, the inner surface of the switching valve cover is provided with a concave switching flow channel communicated with the liquid spraying opening, and the switching flow channel can be communicated with or blocked from a liquid outlet in the nozzle by rotating the switching valve cover. The water spraying glass wiper can prevent misoperation and water spraying, and has the advantage of preventing liquid from being sprayed by mistake.

Description

Improved water-spraying glass wiper

Technical Field

The utility model relates to a daily cleaning appliance, in particular to a water spraying glass wiper which is improved and used for cleaning glass.

Background

The window brush is used for cleaning window glass, and a common window brush consists of a brush handle and a wiping cloth fixed on the brush handle, is not used for wiping, is difficult to wipe clean compared with dirty window glass, can be dipped with water for wiping, but is inconvenient to operate and has a single function. Therefore, glass wipers with water spraying function appear in the market, such as a chinese utility model patent with patent number ZL201520656067.0 (publication number CN205054004U) 'thermoregulation water-spraying type glass wiper convenient to control', a chinese utility model patent with patent number ZL200520139110.6 (publication number CN204467947U) 'water spraying type glass wiper', and a chinese utility model patent with patent number zl201120332992.x (publication number CN202211641U) 'water injection type glass wiper'.

The glass wiper has the following defects that a wiping plate (or a clamping plate) for fixing the wiper cannot rotate or cannot rotate for 360 degrees, and the glass wiper is difficult and inconvenient to use when the angle is changed; the handle can not be folded, so that the storage is inconvenient; an additional watering can is required, the weight is heavy, and the operation is laborious. In addition, because the spray head for spraying water is normally open, liquid (water containing detergent or clean water) can be sprayed out of the spray head only by operating the button, so that the phenomenon that the liquid is sprayed out when a user does not need the button by mistake and the use is influenced exists.

In conclusion, the existing glass wiper can be further improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to above-mentioned prior art current situation and provide a water spray glass who avoids the maloperation and spray water wipes, has the advantage of avoiding the mistake to spout liquid.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: an improved water-spraying glass wiper comprises a handle and a wiping plate used for fixing wiping cloth, wherein the front end of the handle is hinged with a joint, the wiping plate is connected to the joint, a nozzle is arranged in the joint, a water tank and a water pump are arranged in the handle, the water outlet end of the water pump is connected with the nozzle through a flexible water pipe arranged in the handle in a penetrating mode, and an operating button used for controlling the water pump to enable liquid in the water tank to be sprayed out through the flexible water pipe and the nozzle is further arranged on the handle; the method is characterized in that: the outer portion of the nozzle is sleeved with a rotatable switching valve cover, the switching valve cover is provided with a liquid spraying opening, the inner surface of the switching valve cover is provided with a concave switching flow channel communicated with the liquid spraying opening, and the switching flow channel can be communicated with or blocked from a liquid outlet in the nozzle by rotating the switching valve cover.

As an improvement, the liquid outlet on the nozzle is eccentrically arranged, the switching flow channel is a direct flow channel, the liquid spraying port is located at the center of the switching valve cover, when the liquid outlet is communicated with the switching flow channel, liquid sprayed out of the liquid outlet is sprayed out of the liquid spraying port after passing through the switching flow channel, and when the liquid outlet is staggered with the switching flow channel, the liquid sprayed out of the liquid outlet cannot be sprayed out of the liquid spraying port. The structure is beneficial to the rotation switching of the switching valve cover, and the liquid spraying port is arranged at the center to ensure that the liquid spraying direction is unchanged.

In order to increase the hand feeling of the switching valve cover during switching operation, a plurality of positioning concave pits are formed in the rear end face of the switching valve cover at intervals along the circumference, and positioning convex parts matched with the positioning concave pits are arranged on the front end face of the joint.

In order to make the operator clearly connect the liquid spraying port to spray liquid, the switch valve cover is square, and the outer surface of the switch valve cover is respectively provided with an indication mark for displaying whether the liquid is sprayed or not.

In a further improvement, the handle comprises a front handle body and a rear handle body, the joint is hinged at the front end of the front handle body, the rear handle body is hinged at the rear end of the front handle body, a detachable locking structure is arranged between the front handle body and the rear handle body, the detachable locking structure positions the rear handle body in a use state, and after the detachable locking structure releases the locking of the front handle body and the rear handle body, the front handle body can be folded downwards relative to the rear handle body; the water tank and the water pump are arranged in the rear handle body, and the operating button is arranged on the rear handle body.

The handle is composed of a front handle body and a rear handle body, the rear handle body is hinged at the rear end of the front handle body, so that the rear handle body can be folded relative to the front handle body, the rear handle body can be positioned in a use state through the detachable locking structure, the use is not influenced, after the detachable locking structure releases the locking of the front handle body and the rear handle body, the front handle body can be folded downwards relative to the rear handle body, the length of a product is shortened, and the product is convenient to store; the water pump is connected with the nozzle arranged on the joint through a soft water pipe arranged in the front handle body in a penetrating way, and the soft water pipe can be deformed and folded, so that the water passing of the water pipe cannot be influenced, and the water spraying operation of the glass wiper cannot be influenced; the water tank and the water pump are hidden in the rear handle body, the structure is compact, and the use is light.

The top surface of the wiping plate is provided with a connecting part which is inserted and restrained in the jack at the bottom of the joint, so that the wiping plate can rotate 360 degrees by taking the axis of the jack as the center; the structure enables the wiping plate for fixing the wiping object to rotate 360 degrees relative to the plane at the bottom of the joint, and the angle of the wiping plate can be changed in multiple degrees, so that the wiping plate can be changed to adapt to different glass wiping even if the using direction of the handle is unchanged. The connecting portion are a plurality of elastic clamping jaws which extend upwards and are arranged at intervals along the circumference and are L-shaped, the inner wall of each jack of the joint is provided with an annular clamping groove, and the elastic clamping jaws are clamped in the annular clamping grooves and can slide along the annular clamping grooves. The elastic clamping claws are matched with the annular clamping grooves, so that the restraint of the butt joint of the wiping plate in the up-down direction can be realized, and the rotation of the wiping plate can not be influenced.

The wiper is further improved, a plurality of elastic pieces which are arranged at intervals along the circumference and can bounce up and down are arranged on the wiper, positioning balls are embedded on the elastic pieces, and a plurality of arc-shaped positioning grooves which are arranged at intervals along the circumference and are clamped with the positioning balls are arranged on the annular bottom surface of the joint. Through the clamping and stagnation cooperation of the positioning ball and the arc-shaped positioning groove, the wiping plate is prevented from easily deflecting relative to the connector, and meanwhile, certain operation hand feeling is achieved when the angle of the wiping plate is converted.

Preferably, the detachable locking structure comprises an elastic buckle arranged at the tail end of the front handle body and extending backwards, and a bayonet matched with the elastic buckle is arranged on the top wall of the front end of the rear handle body. This structure just can make the elasticity buckle break away from the bayonet socket restraint as long as pull the back handle body downwards hard, and then folding back handle body, during reseing, as long as the back handle body of antiport, the back handle body just can make the elasticity buckle take place deformation, and then makes the automatic bayonet socket of going into of elasticity buckle, realizes the locking.

Preferably, the bottom surface of the front handle body is provided with an inwards concave arc-shaped groove, a plurality of clamping plates which are arranged at intervals along the axial direction are arranged in the arc-shaped groove, and a bayonet used for clamping the water hose is arranged on each clamping plate. The front handle body adopts an open arc-shaped structure, so that the water hose is restrained in the front handle body conveniently, and meanwhile, the weight of the front handle body can be reduced.

The water tank is embedded in the rear handle body, the water inlet end of the water tank is provided with a threaded connection part extending out of the rear end of the rear handle body, and the threaded connection part is provided with a sealing cover for sealing the water inlet port of the water tank.

Compared with the prior art, the utility model has the advantages of: when the switching valve cover rotates to the state that the switching flow passage is communicated with the liquid outlet on the nozzle, the operating button is operated, and water in the water tank passes through the flexible water pipe, the liquid outlet of the nozzle and the switching flow passage and is finally sprayed out through the liquid spraying port on the switching valve cover; and when switching the valve gap and rotating the liquid outlet that blocks on switching runner and the nozzle, control operating button, though can pass through the liquid outlet blowout of water pipe via the nozzle with the water in the water tank, nevertheless can not finally spout to the external world from the hydrojet mouth that switches on the valve gap, avoid the maloperation and spray water, just control operating button when not needing spray water promptly, also do not have water blowout, design more humanized.

Drawings

Fig. 1 is a schematic perspective view (in use) of an embodiment of the present invention;

fig. 2 is a schematic perspective view (in use) of the embodiment of the present invention;

fig. 3 is a cross-sectional view of an embodiment of the present invention;

fig. 4 is a partially exploded view of an embodiment of the present invention;

fig. 5 is a schematic perspective view (folded state) of the embodiment of the present invention;

fig. 6 is a schematic perspective view of a switching valve cover in an embodiment of the present invention;

FIG. 7 is a schematic perspective view of an embodiment of the present invention;

fig. 8 is a schematic perspective view of a joint according to an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 8, it is a preferred embodiment of the present invention.

An improved water-spraying glass wiper comprises a handle 1 and a wiping plate 2 used for fixing wiping cloth, wherein the front end of the handle 1 is hinged with a joint 3, the wiping plate 2 is connected onto the joint 3, and the joint 3 is formed by connecting a left joint and a right joint in an involutory mode.

Be equipped with nozzle 5 in the joint 3, be equipped with water tank 6 and water pump 7 in the handle 1, the play water end of water pump 7 is then connected with nozzle 5 through the hose 4 of wearing to establish in the handle 1, still is equipped with on the handle 1 to be used for controlling water pump 7, with the liquid in the water tank 6 via hose 4 and nozzle 5 spun operating button 8.

The outer sleeve of nozzle 5 is equipped with rotatable switching valve lid 9, and it has hydrojet mouth 91 to open on switching valve lid 9, and the internal surface of switching valve lid 9 is opened has the switching runner 92 of indent and hydrojet mouth 91 intercommunication, rotates switching valve lid 9 and can make switching runner 92 communicate or block with the liquid outlet 51 on nozzle 5.

The liquid outlet 51 of the nozzle 5 is eccentrically arranged, the switching flow channel 92 is a straight flow channel, the liquid spraying port 91 is located at the center of the switching valve cover 9, when the liquid outlet 51 is communicated with the switching flow channel 92, liquid sprayed from the liquid outlet 51 is sprayed out from the liquid spraying port 91 after passing through the switching flow channel 92, and when the liquid outlet 51 is misaligned with the switching flow channel 92, liquid sprayed from the liquid outlet 51 cannot be sprayed out from the liquid spraying port 91.

The rear end surface of the switching valve cover 9 is provided with a plurality of positioning concave pits 93 arranged at intervals along the circumference, and the front end surface of the joint 3 is provided with positioning convex parts 31 matched with the positioning concave pits 93. The switch valve cover 9 is square, and the outer surface of the switch valve cover 9 is respectively provided with an indication mark 94 for indicating whether the liquid is sprayed or not.

The handle 1 comprises a front handle body 11 and a rear handle body 12, the joint 3 is hinged at the front end of the front handle body 11, the rear handle body 12 is hinged at the rear end of the front handle body 11, a detachable locking structure is arranged between the front handle body 11 and the rear handle body 12, the detachable locking structure positions the rear handle body 12 in a use state, and after the detachable locking structure releases the locking of the front handle body 11 and the rear handle body 12, the front handle body 11 can be folded downwards relative to the rear handle body 12; the water tank 6 and the water pump 7 are arranged in the rear handle body 12, and the operating button 8 is arranged on the rear handle body 12. The water tank 6 is embedded in the rear handle body 12, the water inlet end of the water tank 6 is provided with a threaded connection part 61 extending out of the rear end of the rear handle body 12, and the threaded connection part 61 is provided with a sealing cover 62 for sealing the water inlet port of the water tank 6.

The top surface of the wiping plate 2 is provided with a connecting part which is inserted and restrained in the jack at the bottom of the joint 3, so that the wiping plate 2 can rotate 360 degrees by taking the axis of the jack as the center; the connecting portion are a plurality of elastic clamping jaws 21 which are L-shaped and are arranged at intervals along the circumference and extend upwards, an annular clamping groove 32 is formed in the inner wall of the jack of the connector 3, and the elastic clamping jaws 21 are clamped in the annular clamping groove 32 and can slide along the annular clamping groove 32.

The wiping plate 2 is provided with a plurality of elastic pieces 22 which are arranged at intervals along the circumference and can bounce up and down, the elastic pieces 22 are embedded with the positioning balls 10, and the annular bottom surface of the joint 3 is provided with a plurality of arc-shaped positioning grooves 33 which are arranged at intervals along the circumference and are clamped with the positioning balls 10.

The detachable locking structure comprises an elastic buckle 111 which is arranged at the tail end of the front handle body 11 and extends backwards, and a bayonet 121 matched with the elastic buckle 111 is arranged on the top wall of the front end of the rear handle body 12.

The bottom surface of the front handle body 11 is provided with an inwards concave arc-shaped groove 112, a plurality of clamping plates 113 which are arranged at intervals along the axial direction are arranged in the arc-shaped groove 112, and bayonets for clamping the water hose 4 are arranged on the clamping plates 113.

It should be noted that in the description of the present embodiment, the terms "front, back", "left, right", "up, down", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for convenience of describing the present invention and simplifying the description, but does not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Claims

1. An improved water-spraying glass wiper comprises a handle (1) and a wiping plate (2) used for fixing wiping cloth, wherein the front end of the handle (1) is hinged with a connector (3), the wiping plate (2) is connected to the connector (3), a nozzle (5) is arranged in the connector (3), a water tank (6) and a water pump (7) are arranged in the handle (1), the water outlet end of the water pump (7) is connected with the nozzle (5) through a soft water pipe (4) penetrating the handle (1), and the handle (1) is also provided with an operating button (8) used for controlling the water pump (7) so as to spray liquid in the water tank (6) through the soft water pipe (4) and the nozzle (5); the method is characterized in that: the outer sleeve of nozzle (5) is equipped with rotatable switching valve lid (9), and it has hydrojet mouth (91) to open on switching valve lid (9), and the internal surface of switching valve lid (9) is opened has the switching runner (92) that indent and hydrojet mouth (91) communicate, rotates switching valve lid (9) and enables switching runner (92) with liquid outlet (51) on nozzle (5) communicate or block.

2. The improved water jet glass cleaner as defined in claim 1, wherein: liquid outlet (51) on nozzle (5) eccentric settings, switching runner (92) are the direct current way, hydrojet mouth (91) are located the central point of switching valve gap (9) and put, when liquid outlet (51) and switching runner (92) communicate, from the spun liquid of liquid outlet (51) spout from hydrojet mouth (91) behind switching runner (92), when liquid outlet (51) and switching runner (92) dislocation, from liquid outlet (51) spun liquid can not spout from hydrojet mouth (91).

3. The improved water jet glass cleaner as defined in claim 1, wherein: the rear end face of the switching valve cover (9) is provided with a plurality of positioning concave pits (93) which are arranged at intervals along the circumference, and the front end face of the joint (3) is provided with positioning convex parts (31) which are matched with the positioning concave pits (93).

4. The improved water jet glass cleaner as defined in claim 1, wherein: the switching valve cover (9) is square, and indication marks (94) for displaying whether liquid is sprayed or not are respectively arranged on the outer surface of the switching valve cover (9).

5. The improved water jet glass cleaner as defined in claim 1, wherein: the handle (1) comprises a front handle body (11) and a rear handle body (12), the joint (3) is hinged to the front end of the front handle body (11), the rear handle body (12) is hinged to the rear end of the front handle body (11), a detachable locking structure is arranged between the front handle body (11) and the rear handle body (12), the detachable locking structure positions the rear handle body (12) in a use state, and after the detachable locking structure releases the locking of the front handle body (11) and the rear handle body (12), the front handle body (11) can be folded downwards relative to the rear handle body (12); the water tank (6) and the water pump (7) are arranged in the rear handle body (12), and the operating button (8) is arranged on the rear handle body (12).

6. The improved water jet glass cleaner as defined in claim 1, wherein: the top surface of the wiping plate (2) is provided with a connecting part which is inserted into and constrained in the jack at the bottom of the joint (3), so that the wiping plate (2) can rotate 360 degrees by taking the axis of the jack as the center; the connecting portion are a plurality of elastic clamping jaws (21) which are L-shaped and are arranged at intervals along the circumference and extend upwards, the inner wall of the jack of the connector (3) is provided with an annular clamping groove (32), and the elastic clamping jaws (21) are clamped in the annular clamping groove (32) and can slide along the annular clamping groove (32).

7. The improved water jet glass wiper as defined in claim 6, wherein: the cleaning plate (2) is provided with a plurality of elastic pieces (22) which are arranged at intervals along the circumference and can bounce up and down, the elastic pieces (22) are embedded with positioning balls (10), and the annular bottom surface of the joint (3) is provided with a plurality of arc-shaped positioning grooves (33) which are arranged at intervals along the circumference and are clamped with the positioning balls (10).

8. The improved water jet glass wiper as defined in claim 5, wherein: the detachable locking structure comprises an elastic buckle (111) which is arranged at the tail end of the front handle body (11) and extends backwards, and a bayonet (121) matched with the elastic buckle (111) is arranged on the top wall of the front end of the rear handle body (12).

9. The improved water jet glass wiper as defined in claim 5, wherein: the bottom surface of the front handle body (11) is provided with an inwards concave arc-shaped groove (112), a plurality of clamping plates (113) which are arranged at intervals along the axial direction are arranged in the arc-shaped groove (112), and bayonets for clamping the water hose (4) are arranged on the clamping plates (113).

10. The improved water jet glass cleaner as defined in claim 1, wherein: water tank (6) inlay and establish in back handle body (12), the end of intaking of water tank (6) is equipped with threaded connection portion (61) that stretches out back handle body (12) rear end outward, threaded connection is gone up by closing cap (62) that are used for the water inlet port shutoff of water tank (6) in threaded connection portion (61).