Handheld cleaning equipment

Abstract

A handheld cleaning device comprises: a handpiece; the handheld handle is provided with a fixed handle and a movable handle, one end of the fixed handle is rotationally connected with the machine head, and the movable handle is movably arranged on the fixed handle and can adjust the overall length of the handheld handle. According to the handheld cleaning equipment, the handheld handle is composed of the fixed handle and the movable handle, one end of the fixed handle is rotationally connected with the machine head, the movable handle is arranged on the fixed handle in a sliding mode, the overall length of the handheld handle can be adjusted by adjusting the position of the movable handle on the fixed handle, and therefore the handheld cleaning equipment can be used by people of different heights; and the applicability is improved.

Description

Technical Field

[0001] The utility model relates to the field of cleaning equipment, in particular to a handheld cleaning equipment. Background Art

[0002] The handles of existing handheld floor scrubbers have a relatively fixed height and lack a telescopic adjustment function for users of different heights, resulting in a lack of good user experience for users of different heights.

[0003] Therefore, in view of the shortcomings of the prior art, it is necessary to design a handheld cleaning device to solve the above problems. Utility Model Content

[0004] In order to overcome the above-mentioned deficiencies in the prior art, the utility model aims to provide a handheld cleaning device.

[0005] In order to achieve the above-mentioned purpose and other related purposes, the technical solution provided by the utility model is: a handheld cleaning device, comprising:

[0006] Machine head;

[0007] The hand-held handle comprises a fixed handle and a movable handle, one end of the fixed handle is rotatably connected to the machine head, and the movable handle is movably arranged on the fixed handle and can adjust the overall length of the hand-held handle.

[0008] The preferred technical solution is: the fixed handle is constructed as a tubular structure and has axially arranged external buckle strips on both sides, the movable handle is constructed as a sliding cover structure and has axially arranged internal buckle grooves on both sides, and the external buckle strips are slidably buckled in the internal buckle grooves.

[0009] The preferred technical solution is: the other end of the fixing handle is provided with a snap-on structure corresponding to the end of the outer buckle strip, and the inner buckle groove is provided with a plurality of snap-on structures corresponding to the snap-on structure.

[0010] The preferred technical solution is: a first electrical contact is provided on the side of the fixed handle close to the movable handle, a second electrical contact is provided on the side of the movable handle close to the fixed handle, and the first electrical contact and the second electrical contact are provided correspondingly.

[0011] The preferred technical solution is: the first electrical contact is composed of a columnar metal part and a spring, the fixing handle is provided with an assembly groove, the columnar metal part is assembled in the assembly groove and can be movably arranged up and down, the spring is arranged in the assembly groove, one end of the spring is against the bottom of the groove, and the other end of the spring is against the bottom end of the columnar metal part.

[0012] A preferred technical solution is that the second electrical contact piece is a strip metal sheet or a block metal sheet, the strip metal sheet is axially extending and arranged on the fixing handle, and a plurality of block metal sheets are axially spaced and arranged on the fixing handle.

[0013] The preferred technical solution is: a dust baffle is provided on the other end of the fixed handle close to the movable handle, and the outer periphery of the dust baffle is fitted with the side of the movable handle close to the fixed handle.

[0014] The preferred technical solution is: a baffle mounting groove is provided on the side of the fixed handle close to the movable handle, the dust baffle is rotated in the baffle mounting groove through a rotating shaft, a torsion spring is sleeved on the rotating shaft, the first force arm of the torsion spring is against the fixed handle, the second force arm of the torsion spring is against one side of the dust baffle, and the other side of the dust baffle is against the groove wall of the baffle mounting groove.

[0015] The preferred technical solution is: a roller brush assembly cavity is provided at the bottom side of the machine head, a cleaning roller brush is provided in the roller brush assembly cavity, and the cleaning roller brush is driven to rotate by a motor arranged in the machine head.

[0016] The preferred technical solution is: a negative pressure generating device and a dust collecting box are provided in the fixed handle, the suction end of the negative pressure generating device is connected to the air outlet of the dust collecting box through a filter element assembly, and the air inlet of the dust collecting box is connected to the roller brush assembly cavity through a pipeline.

[0017] Due to the application of the above technical solution, the utility model has the following beneficial effects:

[0018] The utility model provides a handheld cleaning device, wherein the handheld handle consists of a fixed handle and a movable handle, one end of the fixed handle is rotatably connected to the machine head, the movable handle is slidably arranged on the fixed handle and the overall length of the handheld handle can be adjusted by adjusting the position of the movable handle on the fixed handle, thereby meeting the use of people of different heights and improving its applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the handheld cleaning device involved in the utility model with the movable handle extended.

[0020] Figure 2 It is a structural schematic diagram of the handheld cleaning device involved in the utility model when the movable handle is in a retracted state.

[0021] Figure 3 This is a schematic diagram of the fixed handle structure involved in the utility model.

[0022] Figure 4 The utility model is a schematic diagram of a movable handle structure.

[0023] Figure 5 The utility model is a schematic diagram of another movable handle structure.

[0024] Figure 6 It is a cross-sectional schematic diagram of the hand-held handle involved in the utility model.

[0025] Figure 7 It is a schematic longitudinal section diagram of the hand-held handle involved in the utility model.

[0026] Figure 8 for Figure 7 A is an enlarged schematic diagram. DETAILED DESCRIPTION

[0027] The following is a description of the implementation of the present invention by means of specific embodiments. People familiar with the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0028] See also Figure 1-Figure 8 . It should be noted that in the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. Terms such as "horizontal", "vertical", and "overhanging" do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0029] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, it can be a mechanical connection, it can be an electrical connection, it can be a direct connection, it can be indirectly connected through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] Example:

[0031] like Figures 1 to 8As shown, according to an overall technical concept of the utility model, a handheld cleaning device is provided, comprising: a head 1; a handheld handle 2, which has a fixed handle 21 and a movable handle 22, one end of the fixed handle 21 is rotatably connected to the head 1, and the movable handle 22 is movably arranged on the fixed handle 21 and can adjust the overall length of the handheld handle 2. By adjusting the position of the movable handle 22 on the fixed handle 21, the overall length of the handheld handle 2 can be adjusted, thereby meeting the needs of users of different heights and improving the user satisfaction.

[0032] like Figures 1 to 8 As shown, in an exemplary embodiment of the present invention, the fixed handle 21 is configured as a tubular structure and is provided with outer buckle strips 211 arranged along the axial direction on both sides, and the movable handle 22 is configured as a sliding cover structure and is provided with inner buckle grooves 221 arranged along the axial direction on both sides, and the outer buckle strips 211 are slidably buckled in the inner buckle grooves 221. The above structure is used to realize the sliding connection between the movable handle 22 and the fixed handle 21.

[0033] like Figures 1 to 8 As shown, in an exemplary embodiment of the present utility model, the other end of the fixed handle 21 is provided with a snap-on structure 212 corresponding to the end of the outer buckle strip 211, and the inner buckle groove 221 is provided with a plurality of buckle positions corresponding to the snap-on structure 212. The above structure is used to adjust the length of the hand-held handle 2, thereby meeting the needs of people of different heights. In specific use, the snap-on structure 212 can be buckled with the corresponding buckle position structure according to the height, thereby locking the movable handle 22 with the fixed handle 21.

[0034] like Figures 1 to 8 As shown, in an exemplary embodiment of the utility model, a first electrical contact 3 is provided on a side of the fixed handle 21 close to the movable handle 22, and a second electrical contact 4 is provided on a side of the movable handle 22 close to the fixed handle 21, and the first electrical contact 3 and the second electrical contact are provided correspondingly. Specifically, a control unit (such as a control button or a touch screen, etc.) is usually provided on the movable handle 22, and a battery module is usually provided on the fixed handle 21 to lower the overall center of gravity and reduce the burden on users. Through the above structure, the signal connection between the control unit and the battery module can be realized, thereby realizing the control of the cleaning device.

[0035] like Figures 1 to 8As shown, in an exemplary embodiment of the present utility model, the first electrical contact 3 is composed of a columnar metal member 31 and a spring 32. A mounting groove is provided on the fixed handle 21. The columnar metal member 31 is mounted in the mounting groove and can be movably arranged up and down. The spring 32 is arranged in the mounting groove. One end of the spring 32 abuts against the bottom of the groove, and the other end of the spring 32 abuts against the bottom end of the columnar metal member 31. The above structure can keep the first electrical contact 3 and the second electrical contact in an abutting state, avoiding the problem of poor contact between the first electrical contact 3 and the second electrical contact due to friction after long-term use.

[0036] like Figures 1 to 8 As shown, in an exemplary embodiment of the present invention, the second electrical contact member is a strip metal sheet 41 or a block metal sheet 42, the strip metal sheet 41 is axially extended and arranged on the movable handle 22, and a plurality of block metal sheets 32 are axially spaced and arranged on the movable handle 22. Both structures can be used to achieve electrical connection with the first electrical contact member 3.

[0037] like Figures 1 to 8 As shown, in an exemplary embodiment of the present invention, a dust shield 5 is provided on one side of the other end of the fixed handle 21 close to the movable handle 22, and the outer periphery of the dust shield 5 is arranged in close contact with the side of the movable handle 22 close to the fixed handle 21. The above structure is used to prevent dust or other debris from entering the gap between the fixed handle 21 and the movable handle 22, thereby affecting the conduction between the first electrical contact 3 and the second electrical contact.

[0038] like Figures 1 to 8 As shown, in an exemplary embodiment of the utility model, a baffle installation groove is provided on one side of the fixed handle 21 close to the movable handle 22, and the dust baffle 5 is rotated in the baffle installation groove through the rotating shaft 6. A torsion spring 7 is sleeved on the rotating shaft 6, and the first force arm of the torsion spring 7 abuts against the fixed handle 21, and the second force arm of the torsion spring 7 abuts against one side of the dust baffle 5, and the other side of the dust baffle 5 abuts against the groove wall of the baffle installation groove. This structure can prevent the dust baffle 5 and the movable handle 22 from being damaged due to hard friction.

[0039] like Figures 1 to 8 As shown, in an exemplary embodiment of the present utility model, a roller brush assembly cavity is provided at the bottom side of the machine head 1 , a cleaning roller brush is provided in the roller brush assembly cavity, and the cleaning roller brush is driven to rotate by a motor arranged in the machine head 1 .

[0040] like Figures 1 to 8 As shown, in an exemplary embodiment of the utility model, a negative pressure generating device and a dust collecting box are provided in the fixed handle 21, the suction end of the negative pressure generating device is connected to the air outlet of the dust collecting box through the filter element assembly, and the air inlet of the dust collecting box is connected to the roller brush assembly chamber through a pipeline.

[0041] Therefore, the utility model has the following advantages:

[0042] The utility model provides a handheld cleaning device, wherein the handheld handle consists of a fixed handle and a movable handle, one end of the fixed handle is rotatably connected to the machine head, the movable handle is slidably arranged on the fixed handle and the overall length of the handheld handle can be adjusted by adjusting the position of the movable handle on the fixed handle, thereby meeting the use of people of different heights and improving its applicability.

[0043] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or alter the above embodiments without violating the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed by the present invention shall still be covered by the claims of the present invention.

Claims

1. A handheld cleaning device, characterized in that: include: Nose; The hand-held handle comprises a fixed handle and a movable handle, one end of the fixed handle is rotatably connected to the machine head, and the movable handle is movably arranged on the fixed handle and can adjust the overall length of the hand-held handle.

2. A handheld cleaning device according to claim 1, characterized in that: The fixed handle is configured as a tubular structure and is provided with outer buckle strips arranged along the axial direction on both sides. The movable handle is configured as a sliding cover structure and is provided with inner buckle grooves arranged along the axial direction on both sides. The outer buckle strips are slidably buckled in the inner buckle grooves.

3. A handheld cleaning device according to claim 2, characterized in that: The other end of the fixing handle is provided with a snap-fastening structure corresponding to the end of the outer buckle strip, and the inner buckle groove is provided with a plurality of snap-fastening structures corresponding to the snap-fastening structure.

4. A handheld cleaning device according to claim 1, characterized in that: A first electrical contact is provided on one side of the fixed handle close to the movable handle, and a second electrical contact is provided on one side of the movable handle close to the fixed handle. The first electrical contact and the second electrical contact are provided correspondingly.

5. A handheld cleaning device according to claim 4, characterized in that: The first electrical contact is composed of a columnar metal part and a spring. The fixing handle is provided with an assembly groove. The columnar metal part is assembled in the assembly groove and can be movably arranged up and down. The spring is arranged in the assembly groove. One end of the spring is against the bottom of the groove, and the other end of the spring is against the bottom end of the columnar metal part.

6. A handheld cleaning device according to claim 4, characterized in that: The second electrical contact piece is a strip metal sheet or a block metal sheet. The strip metal sheet is axially extending and arranged on the fixing handle. A plurality of block metal sheets are axially spaced and arranged on the fixing handle.

7. A handheld cleaning device according to claim 1, characterized in that: A dust baffle is provided on one side of the other end of the fixed handle close to the movable handle, and the outer periphery of the dust baffle is fitted with the side of the movable handle close to the fixed handle.

8. A handheld cleaning device according to claim 7, characterized in that: A baffle mounting groove is provided on the fixed handle on one side close to the movable handle, and the dust baffle is rotated in the baffle mounting groove through a rotating shaft, and a torsion spring is sleeved on the rotating shaft, and a first force arm of the torsion spring is against the fixed handle, and a second force arm of the torsion spring is against one side of the dust baffle, and the other side of the dust baffle is against the groove wall of the baffle mounting groove.

9. The handheld cleaning device according to claim 1, characterized in that: A roller brush assembly cavity is provided at the bottom side of the machine head, a cleaning roller brush is provided in the roller brush assembly cavity, and the cleaning roller brush is driven to rotate by a motor arranged in the machine head.

10. A handheld cleaning device according to claim 9, characterized in that: A negative pressure generating device and a dust collecting box are provided in the fixed handle. The suction end of the negative pressure generating device is connected to the air outlet of the dust collecting box through a filter element assembly, and the air inlet of the dust collecting box is connected to the roller brush assembly cavity through a pipeline.

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