阅读说明：本技术 吸尘器刷头及带有该刷头的吸尘器 (Dust collector brush head and dust collector with same ) 是由 倪祖根 于 2020-04-21 设计创作，主要内容包括：本发明涉及吸尘器刷头及带有该刷头的吸尘器,吸尘器刷头,包括：刷头本体；视窗；两个视窗固定组件,分别安装在刷头本体的两侧,两个视窗固定组件分别为：固定视窗固定组件、可拆卸连接在刷头本体上的活动视窗固定组件,视窗连接在活动视窗固定组件上；滚刷,滚刷一端连接在活动视窗固定组件上,另一端设有传动连接部；传动耦合部,设在固定视窗固定组件上,用于为滚刷提供驱动力,传动耦合部与传动连接部可拆卸连接。上述吸尘器刷头,滚刷和视窗连接在活动视窗固定组件上,将活动视窗固定组件拆下,同时将滚刷和视窗拆下,在活动视窗固定组件可替换滚刷和适应滚刷的视窗。滚刷在更换时,可同时更换滚刷和视窗,使滚刷发挥最佳效果。(The invention relates to a brush head of a dust collector and the dust collector with the brush head, the brush head of the dust collector comprises: a brush head body; a window; the subassembly is fixed to two windows, installs respectively in the both sides of brushing first body, and two fixed subassemblies of window are respectively: the fixed window fixing component and the movable window fixing component are detachably connected to the brush head body, and the window is connected to the movable window fixing component; one end of the rolling brush is connected to the movable window fixing component, and the other end of the rolling brush is provided with a transmission connecting part; the transmission coupling portion is arranged on the fixed window fixing assembly and used for providing driving force for the rolling brush, and the transmission coupling portion is detachably connected with the transmission connecting portion. The brush head, the rolling brush and the window of the dust collector are connected to the movable window fixing component, the movable window fixing component is detached, the rolling brush and the window are detached simultaneously, and the rolling brush and the window adaptive to the rolling brush can be replaced on the movable window fixing component. When the rolling brush is replaced, the rolling brush and the window can be replaced simultaneously, so that the rolling brush can exert the best effect.)

1. A brush head for a vacuum cleaner, comprising:

a brush head body;

two fixed subassemblies of window are installed respectively the both sides of brush head body, two fixed subassemblies of window are respectively: the fixed assembly of the fixed window, the movable window fixed assembly that can be connected on the body of said brush head removably;

the window is connected to the movable window fixing component;

one end of the rolling brush is connected to the movable window fixing component, and the other end of the rolling brush is provided with a transmission connecting part;

the transmission coupling portion is arranged on the fixed window fixing assembly and used for providing driving force for the rolling brush, and the transmission coupling portion is detachably connected with the transmission connecting portion.

2. The vacuum cleaner brush head of claim 1, wherein the movable window securement assembly comprises: the brush head comprises a window end, a mounting part and a clamping hook switch, wherein the mounting part is connected with the window end and is provided with a bulge used for being inserted into the brush head body, an outlet groove is formed in the bulge, and a clamping part is arranged on the brush head body close to the outlet groove; the utility model discloses a window, including window, trip switch, fixed position, exit slot and joint portion joint, trip switch one end expose in outside the window end, the other end of trip switch is located in the arch, the trip switch has fixed position and dismantlement position, the trip switch is located stretch out when fixed position the exit slot just with joint portion joint, the trip switch is located when dismantling the position retraction in the arch.

3. The vacuum cleaner brush head of claim 2, wherein the movable window retaining assembly further comprises: a compression spring disposed within the protrusion, the compression spring configured to provide a spring force that moves the trip switch in a direction of the fixed position.

4. The vacuum cleaner brush head of claim 2, wherein the movable window retaining assembly further comprises: an ejection device, the ejection device comprising: the fixed subassembly of activity window is installed when brushing first body on, pop out the elastic component and be compressed.

5. The vacuum cleaner brush head of claim 4, wherein the ejection device further comprises: the spring elastic piece is arranged on the embedded part.

6. The brush head of claim 1, wherein the window is slidably connected to the brush head body in a direction parallel to the axis of the roller brush.

7. The vacuum cleaner brush head of claim 6, wherein the window is snap-fit with the fixed window attachment assembly in the sliding direction.

8. The vacuum cleaner brush head of claim 1, wherein the movable window retaining assembly comprises: the window is detachably connected to the connecting portion, and the window is connected to the connecting portion in an extending mode in the axis direction of the rolling brush.

9. A vacuum cleaner brush head according to claim 8 wherein the side of the connecting portion facing the roller brush is provided with a combing means.

10. A vacuum cleaner comprising a vacuum cleaner brush head according to any one of claims 1 to 9.

Technical Field

The invention relates to the field of cleaning tools, in particular to a brush head of a dust collector and the dust collector with the brush head.

Background

The prior dust collector selects different rolling brushes aiming at different dust-collecting floors such as floor dust collection and carpet dust collection, the rolling brushes need to be switched when a cleaning object is replaced, but the different rolling brushes can play the best effect when matched with a specific window, wherein the window opening of the rolling brush on the bottom plate is larger, so that the rolling brush can be conveniently contacted with the floor and can clean the floor; the window opening of the carpet rolling brush is small, so that the phenomenon that the moving resistance of the dust collector is too large due to the fact that the contact area of the rolling brush and the carpet is too large, and the dust collector is pushed to be hard is avoided. If the corresponding window is not replaced when the rolling brush is replaced, the best cleaning effect and use experience cannot be obtained. .

Disclosure of Invention

Accordingly, there is a need to provide a brush head of a vacuum cleaner, which can be disassembled to replace the window when the roller brush is disassembled, so that the roller brush can be adapted to the proper window to exert the best performance.

A vacuum cleaner brush head comprising:

a brush head body;

two fixed subassemblies of window are installed respectively the both sides of brush head body, two fixed subassemblies of window are respectively: the fixed assembly of the fixed window, the movable window fixed assembly that can be connected on the body of said brush head removably;

a window; the window is connected to the movable window fixing component;

one end of the rolling brush is connected to the movable window fixing component, and the other end of the rolling brush is provided with a transmission connecting part;

the transmission coupling portion is arranged on the fixed window fixing assembly and used for providing driving force for the rolling brush, and the transmission coupling portion is detachably connected with the transmission connecting portion. The brush head, the rolling brush and the window of the dust collector are connected to the movable window fixing component, when the rolling brush is replaced, the movable window fixing component is detached, and the rolling brush and the window are detached simultaneously, so that the rolling brush and the window adaptive to the rolling brush can be replaced simultaneously; or replace a movable window fixed assembly with other types of rolling brushes and corresponding windows. When the rolling brush is replaced, the rolling brush and the window can be replaced simultaneously, so that the rolling brush can exert the best effect. When the round brush is installed, the round brush can be matched with the transmission coupling part on the fixed assembly of the fixed window through the transmission connecting part, the motor is arranged on the brush head body to provide driving force for the transmission coupling part, and the round brush can rotate when being installed on the brush head body. The rolling brush and the movable window fixing component are not required to be provided with a power part, so that the cost of the brush head and the cost of the replaced rolling brush part are saved.

In one embodiment, the active window fixed assembly comprises: the brush head comprises a window end, a mounting part and a clamping hook switch, wherein the mounting part is connected with the window end and is provided with a bulge used for being inserted into the brush head body, an outlet groove is formed in the bulge, and a clamping part is arranged on the brush head body close to the outlet groove; the utility model discloses a window, including window, trip switch, fixed position, exit slot and joint portion, trip switch one end expose in outside the window end, the other end of trip switch is located in the arch, the trip switch has fixed position and dismantlement position, the trip switch is located stretch out when fixed position the exit slot and with joint portion joint, the trip switch is located when dismantling the position retraction in the arch. The user can realize the fixed subassembly of activity window fixed subassembly and pull down through pulling the trip switch.

In one embodiment, the movable window fixing assembly further comprises: a pressing elastic member provided in the protrusion, the pressing elastic member being configured to provide an elastic force that moves the hook switch in a direction of the fixing position. The hold-down spring compresses the hook switch to enable the hook body of the hook switch to be located outside the protrusion all the time, and the movable window fixing assembly is prevented from being separated from the brush head body.

In one embodiment, the movable window fixing assembly further comprises: an ejection device, the ejection device comprising: the fixed subassembly of activity window is installed when brushing first body on, pop out the elastic component and be compressed.

In one embodiment, the ejection device further includes: the spring elastic piece is arranged on the embedded part.

In one embodiment, the window is connected with the brush head body in a sliding mode, and the sliding direction is parallel to the axial direction of the rolling brush. The movable window fixing component is detached and installed on the brush head body and moves along the axial direction of the rolling brush, and the window can be fixed and separated from the fixed window fixing component along with the movable window fixing component

In one embodiment, the window and the fixed window fixing component are clamped in the sliding direction.

In one embodiment, the movable window fixing assembly comprises: the window is detachably connected to the connecting portion.

In one embodiment, a side of the connecting part facing the roller brush is provided with a combing device. The combing device forms a plurality of small sharp teeth towards the direction of the rolling brush to comb and scrape ash for the rolling brush, so as to prevent the rolling brush from being entangled and influencing the working performance of the rolling brush

The invention also provides a dust collector which comprises the dust collector brush head.

Drawings

FIG. 1 is a schematic view of a brush head of a vacuum cleaner in accordance with one embodiment;

FIG. 2 is a schematic view of an embodiment of a brush head of a vacuum cleaner shown removed;

FIG. 3 is a schematic view of the vacuum cleaner in an embodiment, which mainly shows the structure of the transmission connection part of the rolling brush;

FIG. 4 is a schematic diagram of a movable window mounting assembly in accordance with one embodiment;

FIG. 5 is a side view of a movable window mounting assembly according to one embodiment;

FIG. 6 is a cross-sectional view taken at A-A' of FIG. 1;

FIG. 7 is a cross-sectional view taken at C-C' of FIG. 1;

FIG. 8 is an exploded view of a window and a brush head body according to one embodiment;

FIG. 9 is a cross-sectional view taken at B-B' of FIG. 1;

fig. 10 is a schematic structural view of a connecting part and a combing device in a movable window fixing assembly according to an embodiment.

Wherein: 1. a brush head body; 11. a clamping part; 12. a chute; 2. a window; 21. a boss portion; 22. a sliding part; 23. buckling; 24. a transmission connection part; 3. a fixed window fixing component; 31. a groove; 32. a transmission coupling part; 4. a movable window fixed component; 40. the end of the window; 41. an installation part; 411. a protrusion; 4111. an open slot; 4112. compressing the elastic piece; 42. a hook switch; 421. a hook body; 43. a connecting portion; 431. a fixed protrusion; 5. rolling and brushing; 6. an ejection device; 61. a pop-up head; 62. a spring elastic member 63 and an insertion portion; 7. a combing device.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The invention provides a brush head of a dust collector, which is used for the dust collector and is attached to the ground to clean the ground.

As shown in fig. 1, the cleaner head comprises: brush head body 1, be located window 2, two fixed subassemblies of window, round brush 5 on the brush head body 1, two fixed subassemblies of window are installed respectively in the both sides of brushing head body 1, and the both ends of window 2 are connected respectively on two fixed subassemblies of window, and round brush 5 is connected between two fixed subassemblies of window, and round brush 5 can rotate between two fixed subassemblies of window.

When the dust collector is used for cleaning floors and carpets, different rolling brushes 5 are needed, the rolling brush 5 for cleaning the carpets is longer in the radial direction, the hardness of brush hair is larger, the opening of the adaptive window 2 is smaller, the exposed part of the rolling brush 5 is less, the front side of the rolling brush 5 is blocked by the window 2, the contact area of the rolling brush 5 and the carpets can be reduced, and the moving resistance of the rolling brush 5 in the advancing direction is reduced; the round brush 5 on clean floor is shorter in the footpath, and the brush hair is softer, and the window 2's of adaptation opening is great, exposes the front side of round brush 5, promotes the area of adsorbing the dust, promotes clean efficiency and clean effect. When the cleaner is used for replacing a cleaning object, if only the rolling brush 5 is replaced and the window 2 is not replaced, the rolling brush 5 and the window 2 are not matched, if the carpet rolling brush 5 is combined with the floor window 2, the front side of the rolling brush 5 is exposed, the front side and the bottom side of the rolling brush 5 adsorb a carpet, the carpet is easy to deform, the moving resistance of the rolling brush 5 is increased, and the like, so that a user is difficult to push the cleaner to move forwards; if the floor rolling brush 5 is matched with the carpet rolling brush 5, the front side of the rolling brush 5 is blocked by the small opening of the window 2, dust on the front side of the rolling brush 5 cannot be sucked, and the dust is pushed to advance by the window 2. Therefore, when the rolling brush 5 is replaced, the operation and experience of the user are affected if the rolling brush is not matched with the corresponding window 2.

In view of the above problems, the present embodiment improves the window fixing assembly. In the dust collector brush head in this embodiment, two window fixing assemblies are respectively: the fixed subassembly of activity window 4 and fixed subassembly 3 of window, the fixed subassembly 4 detachably of activity window installs in one side of brush head body 1, and fixed subassembly 3 fixed mounting of window is at the opposite side of brush head body 1. Referring to fig. 2 and 4, the roller brush 5 and the window 2 are both attached to the movable window fixing member 4. When the rolling brush 5 is replaced, the movable window fixing component 4 is detached, the rolling brush 5 and the window 2 are detached at the same time, and the rolling brush 5 and the window 2 are replaced at the same time, so that the dust collector can play the best performance during cleaning. Wherein, the round brush 5 and the window 2 that set up on the movable window fixed subassembly 4 of dismantling are mutual adaptation, if the round brush 5 is the floor round brush, and window 2 is the floor window of adaptation floor round brush. The rolling brush 5 and the window 2 arranged on the replaced movable window fixing component 4 are mutually matched, for example, the rolling brush 5 is a carpet rolling brush, and the window 2 is a carpet window matched with the carpet rolling brush; the types of the rolling brush 5 and the window 2 on the two movable window fixed assemblies 4 which are mutually replaced can be interchanged.

In the embodiment, the rolling brush 5 for cleaning the carpet is longer in the radial direction, the hardness of the brush hair is larger, a part of the window 2 extends downwards to shield the front side of the rolling brush 5, the exposed part of the rolling brush 5 is less, the contact area of the rolling brush 5 and the carpet can be reduced, and the forward movement resistance of the rolling brush 5 is reduced; the round brush 5 of clean floor is shorter in the footpath, and the brush hair is softer, and the opening of window 2 is great, exposes the front side of round brush 5, promotes the area of adsorbing the dust, promotes cleaning efficiency and clean effect when cleaning the ground.

As shown in fig. 4 and 5, the movable window fixing assembly 4 includes: the window end 40, the installation department 41 and the trip switch 42 that are connected with window end 40, window end 40 are located a side edge of brush head body 1, and installation department 41 is located the inboard of window end 40, and round brush 5 and window 2 are connected on installation department 41. Installation department 41 and window end 40 accessible multiple mode are connected, like adhesive connection, plug-in connection etc. installation department 41 and window end 40 plug-in connection in this embodiment, installation department 41 has the arch 411 that is used for inserting brush head body 1, and when the fixed subassembly 4 of activity window was installed on brush head body 1, arch 411 inserted in brush head body 1. As shown in fig. 2 and 3, a motor is arranged in the brush head body 1, a transmission coupling portion 32 is arranged on the fixed window fixing component 3, the transmission coupler 32 can be driven by the motor to rotate, one side, deviating from the movable window fixing component 4, of the rolling brush 5 is provided with a transmission connecting portion 24, the transmission coupling portion 32 is rotatably connected with the transmission connecting portion 24 in a matched manner, when the rolling brush 5 is installed on the brush head body 1, the transmission coupling portion 24 is connected with the transmission coupling portion 32 in a matched manner, and the transmission coupling portion 32 can drive the rolling brush 5 to rotate. The transmission connecting portion 24 and the transmission coupling portion 32 may be a male coupling and a female coupling, which are connected to each other by plugging to realize synchronous rotation. The motor is established on brush head body 1, and transmission coupling portion 32 is established on fixed subassembly 3 of fixed window for need not set up driving motor on the change subassembly that movable window fixed subassembly 4, round brush 5 and window 2 are constituteed, reduced the cost and the weight of changing the subassembly, reduce the whole cost and the assembly degree of difficulty of dust catcher brush head.

As shown in fig. 5 and 6, the protrusion 411 is hollow, and an outlet slot is formed on the surface of the protrusion 411, one end of the hook switch 42 is located in the protrusion 411, and the hook 421 corresponds to the outlet slot; the other end of the hook switch 42 is exposed outside the window end 40, the hook switch 42 has a fixing position and a detaching position outside the window end 40, and a user can pull the hook switch 42 to detach the movable window fixing component 4. When trip switch 42 was located fixed position, trip switch 42's the body 421 that colludes stretched out from the export groove, and brush head body 1 is inherent to be equipped with joint portion 11 near the position in export groove, colludes the body 421 and the joint of joint portion 11 that stretches out from the export groove, realizes that the fixed subassembly 4 of activity window is fixed on brush head body 1, and it is very convenient to dismantle. Meanwhile, the movable window fixing component 4 further comprises: establish the elastic component 4112 that compresses tightly in protruding 411, in this embodiment, compress tightly elastic component 4112 and can be pressure spring, and pressure spring supports the trip switch 42 towards fixed position direction, and when the fixed subassembly 4 of activity window was installed on brush head body 1, pressure spring compressed tightly trip switch 42 and made the collude body 421 of trip switch 42 be located protruding 411 outside all the time, avoid the fixed subassembly 4 of activity window to break away from brush head body 1. The direction of disengagement of the movable window attachment assembly 4 is indicated by the arrow in figure 2.

When dismantling the fixed subassembly 4 of activity window, the user can shift the part that trip switch 42 is located outside window end 40 to dismantling the position, and in trip body 421 retractions arch 411 of trip switch 42 this moment, handheld window end 40 can be with window end 40 and installation department 41 follow brush head body 1 pull down, pull down round brush 5 and the window 2 of connection on installation department 41 simultaneously.

Notably, as shown in fig. 4 and 7, the movable window fixing assembly 4 further includes: an ejection device 6, the ejection device 6 including: the pop-up head 61 protruding from the mounting portion 41, the pop-up elastic member 62 disposed in the mounting portion 41, and the insertion portion 63 disposed in the mounting portion and inserted into the window end 40, wherein one end of the pop-up elastic member 62 is connected to the insertion portion 63, and the other end is connected to the pop-up head 61, the pop-up elastic member 62 is a pop-up spring in this embodiment, but the pop-up elastic member 62 may be another elastic member, and the embodiment is described by taking a spring as an example only. When the movable window fixing assembly 4 is mounted on the brush head body 1, the pop-up elastic member 62 is compressed. When the user toggles the portion of the hook switch 42 located outside the window end 40 to the detaching position, and the hook 421 of the hook switch 42 retracts into the protrusion 411, the elastic member 62 is ejected to stretch, so as to provide an elastic force far away from the brush head body 1 for the mounting portion 41, thereby facilitating the user to detach the movable window fixing component 4.

As shown in fig. 4, the movable window fixing assembly 4 includes: connecting portion 43 along the axial direction extension of round brush 5, connecting portion 43 is the bar setting, and window 2 detachably connects on connecting portion 43, and connecting portion 43 has fixed protrusion 431 on the one side towards brush head body 1, and window 2 is equipped with buckle 23 at the dorsal part of connecting portion 43, and buckle 23 and fixed protrusion 431 lock joint realize connecting portion 43 and window 2's fixed, combines figure 1, and window 2 can break away from brush head body 1 along with movable window fixed subassembly 4 together.

As shown in fig. 1 and 2, when the movable window fixing component 4 is installed on the brush head body 1, the window 2 and the brush head body 1 are relatively fixed, and the window 2 and the fixed window fixing component 3 are detachably connected. When the movable window fixing component 4 is detached, the window 2 is detached along with the movable window fixing component 4 and separated from the fixed window fixing component 3, the window 2 is connected with the brush head body 1 in a sliding mode, and the sliding direction is parallel to the axis direction of the rolling brush 5. Window 2 and fixed window fixed component 3 plug-in connection, fixed window fixed component 3 and one of them arch of window 2, wherein another is sunken, in this embodiment, only set up recess 31 on the fixed component 3 of fixed window, be formed with the bellying 21 that is used for embedding recess 31 on the window 2 for the example to explain, recess 31 is pegged graft along the axis direction of round brush 5 with bellying 21, the dismantlement and the installation of movable window fixed component 4 on brush head body 1 all move along the axis direction of round brush 5, window 2 can follow movable window fixed component 4 and accomplish fixed and the separation with fixed window fixed component 3. When the window 2 is detached, as shown in fig. 8 and 9, one of the window 2 and the brush head body 1 is provided with a sliding groove 12, and the other is provided with a sliding portion 22, in this embodiment, the brush head body 1 is provided with the sliding groove 12, and the window 2 is provided with the sliding portion 22 arranged in the sliding groove 12, so that the window 2 can slide relative to the brush head body 1. When the movable window fixing component 4 is detached, the movable window fixing component 4 is pulled out along the axial direction of the rolling brush 5 by combining the drawing 2, the drawing 8 and the drawing 9, and the window 2 synchronously slides on the brush head body 1, so that the window 2 is detached after being separated from the brush head body 1.

As shown in fig. 4, the rotatable connection between the rolling brush 5 and the mounting portion 41 may be a detachable connection or an undetachable connection. When the rolling brush 5 and the mounting part 41 cannot be detached, if the rolling brush 5 is connected with the mounting part 41 through a coupler, the coupler is fixed in the mounting part 41, and when the rolling brush 5 is replaced, the rolling brush 5 needs to be communicated with the movable window fixing component 4 for replacement; when the round brush 5 is detachably connected with the installation part 41, if one end of the round brush 5, which is close to the installation part 41, is provided with a male coupler, the installation part 41 is provided with a female coupler, the male coupler is matched with the female coupler, the movable window fixing component 4 and the round brush 5 can be detached when the round brush 5 is replaced, and then the new round brush 5 is replaced on the installation part 41. In the present embodiment, the roller brush 5 is non-detachably connected to the mounting portion 41.

It should be noted that, as shown in fig. 10, a combing device 7 is disposed on one side of the connecting portion 43 close to the rolling brush 5, and the combing device 7 forms a plurality of small sharp teeth facing the rolling brush 5 to comb and scrape ash from the rolling brush 5, so as to prevent the rolling brush 5 from being entangled and affecting the working performance of the rolling brush 5.

A second embodiment of the invention discloses a vacuum cleaner comprising a vacuum cleaner brush head as in the first embodiment.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.