CN211984280U - Brush assembly with V-shaped brush head - Google Patents

Abstract

The utility model relates to the field of cleaning tools, in particular to a brush assembly of a V-shaped brush head, comprising a brush and a brush seat. A fixing device for fixing the brush head, the brush head includes a wiping part and a connecting column corresponding to the fixing device, and the lower end of the connecting column is provided with a lower surface of the rod body for preventing the brush head Rotating V-plates. The V-shaped plate of the utility model is attached to the lower surface of the rod body, thereby preventing the brush head from rotating, so that the brush assembly has the beneficial effects of simple structure and stable grasping of the brush head.

Description

A brush assembly of a V-shaped brush head

technical field

The utility model relates to the field of cleaning tools, in particular to a brush assembly of a V-shaped brush head.

Background technique

Brushes are generally used to clean the surface of stained objects; such as iron pans for cooking utensils, kitchen countertops, floors and other places where the stained surface needs to be cleaned in life, it has good ability to remove stains, and use Convenience, etc.

When the brush is in use, an angle is formed between the user's grip and the surface to be cleaned. In the prior art, the brush handle and the brush are often set vertically, or the brush handle is made into an arc shape to fit together. On the brush with replaceable head, since it is necessary to set the release push rod, the handle with an excessive arc cannot be set, resulting in the brush surface and the user cannot form an angle well, and the use experience is poor, especially when the surface needs to be cleaned. In the case of flat surfaces, such as iron pans of cookware, toilets, etc., the surface of the brush cannot fit the surface of the object to be cleaned, which not only has poor cleaning effect, but also laborious to use.

Please refer to FIG. 1, the Chinese utility model patent with the application number CN201320194693.3 discloses a pressure-hydraulic pot-washing brush with replaceable brush heads, including handles 1, 2 and a brush head 3. The handles 1, 2 are divided into The front and rear sections are connected to each other through threaded joints to form a hollow body sealed at the head and tail. There is also a liquid spray nozzle 4 at the sealing part of the handle 1 in the front section. The liquid hole 6 communicates with each other, the rear part of the handle 2 is a hollow soft body, the brush head 3 is provided with a slot and a buckle 5, which is inserted and connected with the handle 1 of the front part, and a liquid outlet hole is also provided on the brush head 3 6.

The brush head in the prior art is connected with the front handle by a sliding buckle, which is easy to cause the brush head to fall off during use, which affects the use.

Utility model content

The purpose of the utility model is to provide a brush assembly with a V-shaped brush head with a simple structure and stable grasping of the brush head.

In order to achieve the above advantages, the brush assembly of the V-shaped brush head provided by the present invention includes a brush and a brush seat, the brush includes a brush head, a rod body and a push rod located in the rod body, and the end of the rod body has a A fixing device for fixing the brush head, the brush head includes a wiping part and a connecting column corresponding to the fixing device, and the lower end of the connecting column is provided with a lower surface of the rod body for preventing the rotation of the brush head. V-plate.

In one embodiment of the present invention, the brush holder is provided with a fixing groove and a storage groove for respectively fixing the brush and a plurality of brush heads, and the plurality of brush heads are vertically sleeved with each other.

In an embodiment of the present invention, the included angle of the V-shaped plate is 60-90 degrees.

In an embodiment of the present invention, the wiping portion is fixed under the V-shaped plate, and the wiping portion is provided with a stacking groove for accommodating another connecting column.

In an embodiment of the present invention, the end of the push rod is provided with an unlocking portion for releasing the limit of the fixing device and the connecting column, and the unlocking portion is tubular.

In an embodiment of the present invention, the end of the push rod facing away from the unlocking portion is provided with a sliding button for driving the push rod.

In an embodiment of the present invention, the push rod is provided with a first compression spring, the first compression spring is used to move the push rod upward, and the first compression spring is located between the push rod and the between the rods.

In an embodiment of the present invention, the fixing device is composed of a pair of limit clips, the upper part of the limit clip has a driving block, and the drive block has a guide surface inclined outward; the lower part of the limit clip There are limit buckles, a first through hole is formed in the middle of the pair of limit buckles, and a pair of driving blocks is pressed through the unlocking part to change the size of the first through hole.

In an embodiment of the present invention, a second compression spring is provided between a pair of driving blocks, and the second compression spring is used to maintain the minimum diameter of the first through hole.

In an embodiment of the present invention, a gap is formed between a pair of driving blocks, and when the diameter of the first through hole increases, the gap decreases.

In an embodiment of the present invention, the end of the connecting column is provided with a limit section, the limit section is a circular cone with a diameter gradually decreasing upward, and the maximum diameter of the limit section is larger than that of the first passage. The minimum diameter of the hole.

In an embodiment of the present invention, the upper end of the storage slot is provided with a protective cover hinged with the brush holder.

In the utility model, the V-shaped plate is attached to the lower surface of the rod body, thereby preventing the brush head from rotating, so that the brush assembly has the beneficial effects of simple structure and stable grasping of the brush head.

Description of drawings

FIG. 1 is a schematic structural diagram of a hydraulic pot brush with replaceable brush heads in the prior art.

FIG. 2 is a schematic structural diagram of the brush assembly of the V-shaped brush head of the present invention.

FIG. 3 is a schematic cross-sectional view of the brush assembly of the V-shaped brush head of FIG. 2 .

FIG. 4 is a schematic structural diagram of the brush head of the brush assembly of the V-shaped brush head of FIG. 2 .

FIG. 5 is a schematic cross-sectional view of the brush of the brush assembly of the V-shaped brush head of FIG. 2 .

Detailed ways

In order to further illustrate the technical means and effects adopted by the present utility model to achieve the intended purpose of the utility model, the following in conjunction with the accompanying drawings and preferred embodiments, the specific embodiments, structures, features and effects of the present utility model will be described in detail. Such as after.

2-5, the brush assembly of the V-shaped brush head of the present invention includes a brush a and a brush base b, and the brush a includes a brush head 1, a rod body 2 and a push rod 3 located in the rod body 2, and the end of the rod body 2 There is a fixing device 4 for fixing the brush head 1. The brush head 1 includes a wiping part 11 and a connecting column 12 corresponding to the fixing device 4. The lower end of the connecting column 12 is provided with a lower surface of the rod body 2 for preventing the brush head 1. For the rotating V-shaped plate 13, the included angle of the V-shaped plate 13 is 60-90 degrees.

The brush base b is provided with a fixing groove 5 and a storage groove 6 for fixing the brush a and the plurality of brush heads 1 respectively, and the plurality of brush heads 1 are vertically sleeved with each other. The upper end of the storage tank 6 is provided with a protective cover 62 hinged to the brush seat b.

The wiping portion 11 is fixed under the V-shaped plate 13 , and the wiping portion 11 is provided with a stacking groove 111 for accommodating another connecting column 12 .

The end of the push rod 3 is provided with an unlocking portion 31 for releasing the limit of the fixing device 4 and the connecting column 12 , and the unlocking portion 31 is tubular. The end of the push rod 3 facing away from the unlocking portion 31 is provided with a sliding button 32 for driving the push rod 3 . The push rod 3 is provided with a first compression spring 33 , and the first compression spring 33 is used to move the push rod 3 upward so that the unlocking portion 31 is away from the fixing device 4 . The first compression spring 33 is located between the push rod 3 and the rod body 2 .

4 and 5, the fixing device 4 is hinged with the rod body 2, the fixing device 4 is composed of a pair of limit clips 41, the upper part of the limit clip 41 has a driving block 411, and the driving block 411 has a first guide surface inclined outward 412, the limit clip 41 has a limit buckle 413 in the lower part, and a first through hole 414 is formed in the middle of the pair of limit buckles 413, and the size of the first through hole 414 is changed by pressing the pair of driving blocks 411 through the unlocking part 31 . The lower end of the rod body 2 is provided with a second through hole 21 . The second through hole 21 and the first through hole 414 are on the same axis.

A second compression spring 415 is provided between the pair of driving blocks 411 , and the second compression spring 415 is used to maintain the minimum diameter of the first through hole 414 . There is a gap 416 between the pair of driving blocks 411 . When the gap 416 is reduced, the diameter of the first through hole 414 increases. The first guide surface 412 is used to narrow the gap 416 when pressed by the unlocking portion 31 . The end of the connecting column 12 is provided with a limiting section 121 , the limiting section 121 is a circular cone with a diameter gradually decreasing upward, and the maximum diameter of the limiting section 121 is larger than the minimum diameter of the first through hole 414 .

The lower end of the fixing slot 5 is provided with a symmetrically arranged first bottom plate 51, and the first bottom plate 51 corresponds to the lower surface of the rod body 2. When the brush is placed in the fixing slot 5, the rod body 2 is vertically upward, and the sliding button 32 faces outward, so that it is convenient to Pick up or put down on the brush. The upper end of the storage slot 6 is provided with a protective cover hinged with the brush seat b, and the lower end of the storage slot 6 is provided with a second bottom plate 61 symmetrically arranged. When the brush head 1 is placed in the storage slot 6, the connecting column 12 of the next brush head 1 Insert into the stacking groove 111 of the previous brush head 1, so as to facilitate the placement and installation of the brush head 1. A plurality of brush heads 1 are stacked and placed vertically in the storage tank 6 with the connecting column 12 facing upwards, which is convenient for storage and installation.

A second guide surface 417 is provided below the limit buckle 413. When the brush head 1 is installed, the connecting column 12 is inserted into the fixing device 4, and passes through the second through hole 21 and the first through hole 414 in sequence, and the limit section 121 squeezes The second guide surface 417 increases the distance between the limit buckles 413 and the diameter of the first through hole 414 , so that the limit segment 121 is completely inserted into the fixing device 4 and is snap-connected with the fixing device 4 .

The brush head 1 is a disposable brush head 1 . The brush body and the V-shaped plate 13 are glued together, and the brush body is made of paper, sponge, fabric or brush.

When the brush head 1 is disassembled, the sliding button 32 is driven to move the push rod 3 downward, so that the unlocking portion 31 presses the fixing device 4. Since the driving block 411 has the first guide surface 412 inclined outward, a pair of limiting The clip 41 is rotated inward, and when the diameter of the first through hole 414 is enlarged to be larger than the maximum diameter of the limiting section 121 , the connecting post 12 can be released from the fixing device 4 . When installing the brush head 1, align the rod body 2 with the brush head 1 located in the storage slot 6, so that the connecting column 12 is snap-connected and fixed with the fixing device 4. Since the limit buckle 413 has the second guide surface 417, the limit The segment 121 squeezes the limiting buckle 413 and rotates outward. When the diameter of the first through hole 414 expands to be larger than the maximum diameter of the limiting segment 121 , the connecting post 12 can pass through the first through hole 414 to complete the snap connection and fixation. At the same time, the V-shaped plate 13 is attached to the lower surface of the rod body 2 , which improves the fixing effect of the rod body 2 and the brush head 1 .

In the utility model, a plurality of brush heads are vertically sleeved in the storage groove, and the connecting column is located in the stacked groove, so that the brush assembly has the beneficial effects of saving space, convenient replacement and storage of the brush heads.

In the utility model, the V-shaped plate is attached to the lower surface of the rod body, thereby preventing the brush head from rotating, so that the brush assembly has the beneficial effects of simple structure and stable grasping of the brush head.

The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model in any form. Professional and technical personnel, within the scope of the technical solution of the present invention, can make some changes or modifications to equivalent examples of equivalent changes by using the technical content disclosed above, provided that the content of the technical solution of the present invention is not departed from, Any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention still fall within the scope of the technical solutions of the present invention.

Claims (12)

1. A brush assembly of a V-shaped brush head, comprising a brush and a brush seat, the brush comprises a brush head, a rod body and a push rod located in the rod body, wherein The fixing device of the brush head, the brush head comprises a wiping part and a connecting column corresponding to the fixing device, and the lower end of the connecting column is provided with a V-shape which is fitted with the lower surface of the rod body for preventing the rotation of the brush head plate. 2 . The brush assembly of the V-shaped brush head according to claim 1 , wherein the brush base is provided with a fixing groove and a storage groove for fixing the brush and a plurality of brush heads respectively, and the plurality of brush heads are perpendicular to each other. 3 . socket. 3 . The brush assembly of the V-shaped brush head according to claim 1 , wherein the included angle of the V-shaped plate is 60-90 degrees. 4 . 4 . The brush assembly of the V-shaped brush head according to claim 1 , wherein the wiping part is fixed under the V-shaped plate, and the wiping part is provided with a stack capable of accommodating another connecting column. 5 . groove. 5 . The brush assembly of the V-shaped brush head according to claim 1 , wherein the end of the push rod is provided with an unlocking part for releasing the limit of the fixing device and the connecting column, and the unlocking part is 5 . for tube shape. 6 . The brush assembly of the V-shaped brush head according to claim 5 , wherein the end of the push rod facing away from the unlocking portion is provided with a sliding button for driving the push rod. 7 . 7 . The brush assembly of the V-shaped brush head according to claim 1 , wherein the push rod is provided with a first compression spring, and the first compression spring is used to move the push rod upward, and the The first compression spring is located between the push rod and the rod body. 8 . The brush assembly of the V-shaped brush head according to claim 5 , wherein the fixing device is composed of a pair of limit clips, the upper part of the limit clips is provided with a driving block, and the driving block has an outward direction. 9 . An inclined guide surface; the lower part of the limit clip is provided with a limit buckle, a first through hole is formed in the middle of a pair of limit buckles, and a pair of driving blocks is squeezed through the unlocking part to change the size of the first through hole . 9 . The brush assembly of the V-shaped brush head according to claim 8 , wherein a second compression spring is arranged between a pair of driving blocks, and the second compression spring is used to hold the first through hole. 10 . Minimum diameter. 10 . The brush assembly of the V-shaped brush head according to claim 8 , wherein a gap is formed between a pair of driving blocks, and when the diameter of the first through hole increases, the gap decreases. 11 . 11 . The brush assembly of the V-shaped brush head according to claim 8 , wherein a limit section is provided at the end of the connecting column, and the limit section is a circular cone with a diameter gradually decreasing upward, and the limit section is 11 . The largest diameter of the bit segment is larger than the smallest diameter of the first through hole. 12 . The brush assembly of the V-shaped brush head according to claim 2 , wherein the upper end of the storage groove is provided with a protective cover hinged with the brush seat. 13 .

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