Novel electric broom

By designing a telescopic rod and a drive shaft, the problem of the non-adjustable length of the electric broom handle is solved, enabling flexible use and efficient cleaning of the electric broom, and providing brush roller length adjustment and dust reduction functions.

CN224085232UActive Publication Date: 2026-04-07唐建
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing electric brooms cannot adjust the length of the handle, resulting in poor performance and inconvenience in installing brush rollers of different lengths.

Method used

It adopts a telescopic rod and drive shaft design, and uses positioning grooves and positioning blocks for limiting, combined with positioning locks to achieve the adjustment of the handle length. It drives the brush roller to rotate through worm gear transmission, and is equipped with telescopic grooves and water supply pipes to improve the cleaning effect.

Benefits of technology

It enables flexible adjustment of the length of the electric sweeper handle, facilitating the installation and use of different brush rollers, improving cleaning efficiency and stability, and also has a dust reduction function.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electric besoms, and discloses a novel electric besom which comprises a holding rod and a transmission bin, the holding rod comprises a telescopic rod and a power source bin, the telescopic rod is arranged in the holding rod, the power source bin is arranged at the top of the telescopic rod, and the transmission bin comprises a driving motor, a first transmission shaft, a second transmission shaft, a positioning groove and a positioning block. The driving motor is arranged at the bottom end in the power source bin, and the first transmission shaft is arranged at the output end of the driving motor. The telescopic rod and the holding rod can be telescopically adjusted through the telescopic groove, the second transmission shaft and the second transmission shaft can be telescopically adjusted through the adjusting groove, the first transmission shaft and the second transmission shaft can be limited through the positioning block and the positioning groove, and therefore the first transmission shaft and the second transmission shaft can synchronously rotate; and the telescopic rod and the holding rod are positioned through the positioning lock catch, so that the using length of the holding rod of the electric broom can be adjusted, and the using effect of the electric broom is better.
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Description

Technical Field

[0001] This utility model relates to the field of electric broom technology, specifically a new type of electric broom. Background Technology

[0002] An electric broom is a cleaning tool that combines a motor, handle, brush, dustbin, and other components. It is mainly used for cleaning floors and carpets. It is usually cordless, which makes it convenient for users to clean different areas without having to frequently change batteries or plug it in.

[0003] Currently, most electric brooms use ordinary shafts for transmission, which cannot adjust the length of the broom handle, resulting in poor performance and inconvenience in installing and using brush rollers of different lengths, thus reducing the practicality of electric brooms. Utility Model Content

[0004] The purpose of this utility model is to provide a new type of electric broom to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A novel electric broom, comprising a handle and a transmission chamber. The handle includes a telescopic rod and a power supply chamber. The telescopic rod is located inside the handle, and the power supply chamber is located at the top of the telescopic rod. The transmission chamber includes a drive motor, a first transmission shaft, a second transmission shaft, positioning grooves, and positioning blocks. The drive motor is located at the top of the telescopic rod. The first transmission shaft is located at the output end of the drive motor. The second transmission shaft is located inside the first transmission shaft. Multiple sets of positioning grooves are evenly arranged inside the first transmission shaft, and multiple sets of positioning blocks are evenly arranged outside the second transmission shaft.

[0006] Preferably, the bottom end of the second transmission shaft is provided with a worm gear, the inside of the transmission chamber is provided with a rotating shaft, the outer side of the rotating shaft is provided with a worm wheel that matches the worm gear, both ends of the rotating shaft are provided with brush rollers, the top of the outer side of the telescopic rod is provided with a handle, and the top of the outer side of the grip is symmetrically provided with positioning locks.

[0007] Preferably, two sets of fixing frames are symmetrically provided at the bottom of the outer side of the grip, and a support frame is provided inside each of the two sets of fixing frames. A support shaft is provided on one side of the support frame. Mounting bolts are provided on the top side of the two sets of fixing frames away from the grip. A baffle is provided at the front end of the fixing frame. A water supply pipe extending to the top of the baffle is provided at the front end of the grip. Multiple nozzles are provided on the outer side of one end of the water supply pipe.

[0008] Preferably, the grip bar has an internal telescopic groove, the telescopic rod is movably connected to the grip bar through the telescopic groove, and a control display module is provided at the top of the outer side of the telescopic rod.

[0009] Preferably, the power compartment has an internal mounting slot, and the mounting slot has a removable battery inside. The first drive shaft has an internal adjustment slot, and the second drive shaft is movably connected to the first drive shaft through the adjustment slot.

[0010] Preferably, the second drive shaft is movably connected to the first drive shaft via a positioning groove, the second drive shaft is connected to the drive motor via the first drive shaft, and a charging port is provided at the top of the grip.

[0011] Preferably, bearings are provided on both sides of the transmission chamber, and the two ends of the rotating shaft pass through the two sets of bearings respectively. One end of the brush roller is provided with a mounting hole, and the brush roller is detachably connected to the rotating shaft through the mounting hole.

[0012] Preferably, the worm and worm wheel mesh with each other, the rotating shaft is connected to the transmission shaft through the worm and worm wheel, both ends of the positioning lock are provided with screws, and the top of the outer side of the grip is symmetrically provided with threaded holes that match the positioning lock.

[0013] Preferably, the fixed frame has a movable groove inside, the support frame is movably connected to the fixed frame through the movable groove, the other end of the brush roller has a support hole, and the support shaft passes through the interior of the support hole.

[0014] Preferably, the outer side of the handle is provided with multiple sets of fixing buckles, the water supply pipe is detachably connected to the handle through the fixing buckles, the top of the water supply pipe is provided with a water inlet, and a detachable water storage bottle is provided at the position of the water inlet.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This utility model allows for telescopic adjustment between the telescopic rod and the handle via a telescopic groove, telescopic adjustment between the two drive shafts via an adjustment groove, and limiting of the drive shafts via a positioning block and a positioning groove, thereby enabling the drive shafts to rotate synchronously. The telescopic rod and the handle are positioned via a positioning lock, allowing for adjustment of the usable length of the electric broom handle and improving the performance of the electric broom. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0018] Figure 1 This is a schematic diagram of the structure of this utility model.

[0019] Figure 2 This is a partial structural schematic diagram of the present invention.

[0020] Figure 3 This is a cross-sectional view of the present invention.

[0021] In the diagram: 1. Handle; 101. Telescopic rod; 102. Power compartment; 103. Handle; 104. Positioning lock; 2. Transmission compartment; 201. Drive motor; 202. Transmission shaft one; 203. Transmission shaft two; 204. Positioning groove; 205. Positioning block; 206. Worm gear; 207. Rotating shaft; 208. Worm wheel; 209. Brush roller; 3. Fixing frame; 301. Support frame; 302. Mounting bolt; 303. Water pipe; 304. Nozzle; 305. Baffle. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figure 1-3 This utility model provides a novel embodiment of an electric broom: A novel electric broom includes a handle 1 and a transmission chamber 2. The handle 1 includes a telescopic rod 101 and a power chamber 102. The telescopic rod 101 is located inside the handle 1, and the power chamber 102 is located at the top of the telescopic rod 101, allowing the installation and use of a drive motor 201. The transmission chamber 2 includes a drive motor 201, a first transmission shaft 202, a second transmission shaft 203, positioning grooves 204, and positioning blocks 205. The drive motor 201 is located at the top of the telescopic rod 101. The first transmission shaft 202 is located at the output end of the drive motor 201, allowing the drive motor 201 to drive the first transmission shaft 202 to rotate. The second transmission shaft 203 is located inside the first transmission shaft 202. Multiple sets of positioning grooves 204 are evenly arranged inside the first transmission shaft 202, and multiple sets of positioning blocks 205 are evenly arranged inside the second transmission shaft 203. On the outside of 203, the positioning groove 204 and the positioning block 205 cooperate to limit the movement between the first transmission shaft 202 and the second transmission shaft 203, thereby maintaining the telescopic adjustment of the first transmission shaft 202 and the second transmission shaft 203 while also allowing them to rotate synchronously. The bottom end of the second transmission shaft 203 is provided with a worm gear 206, and the inside of the transmission chamber 2 is provided with a rotating shaft 207. The outside of the rotating shaft 207 is provided with a worm wheel 208 that matches the worm gear 206, so that the power can be transmitted to drive the rotating shaft 207 to rotate. Both ends of the rotating shaft 207 are provided with brush rollers 209 to facilitate the rotation of the brush rollers 209. The top of the outside of the telescopic rod 101 is provided with a handle 103, and the top of the outside of the grip 1 is symmetrically provided with positioning locks 104. The positioning locks 104 can be used to position the telescopic rod 101 and the grip 1, and the length of the grip 1 can be adjusted.

[0027] Please refer to this carefully. Figure 1 and Figure 3Two sets of fixing brackets 3 are symmetrically arranged at the bottom of the outer side of the handle 1. Each set of fixing brackets 3 has a support frame 301 inside, and a support shaft is provided on one side of the support frame 301. The support frame 31 and the fixing brackets 3 can support the brush roller 209, making the brush roller 209 more stable in use. Mounting bolts 302 are provided on the top side of each set of fixing brackets 3 away from the handle 1, which can limit the movement between the support frame 301 and the fixing bracket 3, facilitating the installation and use of brush rollers 209 of different lengths. The front end of the baffle 305 is equipped with an arc-shaped structure and is fixedly installed on the top of the fixed frame 3 by mounting bolts to prevent dust. The front end of the handle 1 is equipped with a water supply pipe 303 extending to the top of the baffle 305, which can supply tap water. The top of the water supply pipe 303 is equipped with a control valve to control the supply of tap water. Multiple nozzles 304 are provided on the outer side of one end of the water supply pipe 303, which can spray tap water to reduce dust and improve the performance of the electric broom.

[0028] Please refer to this carefully. Figure 1 and Figure 2The handle 1 has an internal telescopic groove, through which the telescopic rod 101 is movably connected to the handle 1, allowing for telescopic adjustment between the telescopic rod 101 and the handle 1. A control display module is located at the top of the outer side of the telescopic rod 101, displaying power data and controlling the use of the electric broom. The power compartment 102 has an internal mounting slot containing a removable battery, providing power to the electric broom. The battery is replaceable and can be directly charged. The drive shaft 1 202 has an internal adjustment groove, through which the drive shaft 2 203 is movably connected to the drive shaft 1 202, allowing for telescopic adjustment between them. The drive shaft 2 203 is movably connected to the drive shaft 1 202 via a positioning groove 204. The drive shaft 2 203 is connected to the drive motor 201 via the drive shaft 1 202, transmitting power and ensuring synchronous rotation of the drive shaft 2 203 and drive shaft 1 202. The top of component 1 has a charging port. Bearings are located on both sides of the transmission chamber 2, and both ends of the rotating shaft 207 pass through the two sets of bearings, making the rotation of the rotating shaft 207 more stable. One end of the brush roller 209 has a mounting hole, through which the brush roller 209 is detachably connected to the rotating shaft 207, allowing for easy disassembly and replacement. The worm gear 206 meshes with the worm wheel 208, and the rotating shaft 207 is connected to the worm gear 206 and worm wheel 208... The transmission shaft 203 is connected to the drive shaft to transmit power and drive the rotating shaft 207 to rotate. Both ends of the positioning lock 104 are provided with screws. The top of the outer side of the handle 1 is symmetrically provided with threaded holes that match the positioning lock 104. The rotation of the positioning lock 104 is located at the zero point of positioning. By adjusting the positioning lock 104, it can be adjusted to be in close contact with the telescopic rod 101, and the limit adjustment between the telescopic rod 101 and the handle 1 can be used.

[0029] Please refer to this carefully. Figure 1 and Figure 3 The fixed frame 3 has an internal movable groove. The support frame 301 is movably connected to the fixed frame 3 through the movable groove. The movable groove allows for adjustment between the support frame 301 and the fixed frame 3. The other end of the brush roller 209 has a support hole, and the support shaft passes through the support hole to provide support. This supports one end of the brush roller 209, making the electric broom more stable. The outer side of the handle 1 has multiple sets of fixing buckles. The water supply pipe 303 is detachably connected to the handle 1 through the fixing buckles. The water supply pipe 303 can be installed and used to facilitate the supply of tap water. The top of the water supply pipe 303 has a water inlet, and a detachable water storage bottle is located at the water inlet.

[0030] Working Principle: Before use, the water storage bottle is installed at the inlet of the water supply pipe 303. Water is supplied to the pipe via manual adjustment of the control valve, and sprayed out through the nozzle 304, effectively reducing dust. During use, the electric broom can be controlled via a touchscreen display. The telescopic groove allows for adjustment of the telescopic rod 101 and handle 1, and the adjustment groove allows for adjustment of the transmission shaft 203 and transmission shaft 202. The positioning lock 104 positions the telescopic rod 101 and handle 1, allowing for adjustment of the handle 1's length. The brush roller 209 and rotating shaft 207 are installed through the mounting hole, and the support frame 30... The support shaft of 1 is inserted into the support hole at the other end of the brush roller 209. At the same time, the support frame 301 and the fixed frame 3 can be positioned by the mounting bolt 303 to support the brush roller 209 for installation. This facilitates the installation and use of brush rollers 209 of different lengths. The drive motor 201 can drive the transmission shaft 1 202 to rotate. The positioning block 205 and the positioning groove 204 can limit the movement between the transmission shaft 1 202 and the transmission shaft 203, so that the transmission shaft 1 202 and the transmission shaft 203 can rotate synchronously. This can drive the worm 206 to rotate. Through the meshing of the worm 206 and the worm wheel 208, the rotating shaft 207 can rotate, which can drive the brush roller 209 to rotate, thus achieving the sweeping and brushing of the ground.

[0031] The above description is merely an embodiment of this utility model, and common knowledge regarding specific structures and characteristics is not described in detail here. It will be apparent to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this utility model is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A novel electric broom, characterized in that: include A grip (1) includes a telescopic rod (101) and a power compartment (102). The telescopic rod (101) is located inside the grip (1), and the power compartment (102) is located at the top of the telescopic rod (101). The transmission chamber (2) includes a drive motor (201), a first transmission shaft (202), a second transmission shaft (203), a positioning groove (204), and a positioning block (205). The drive motor (201) is located at the top of the telescopic rod (101). The first transmission shaft (202) is located at the output end of the drive motor (201). The second transmission shaft (203) is located inside the first transmission shaft (202). Multiple sets of positioning grooves (204) are evenly arranged inside the first transmission shaft (202), and multiple sets of positioning blocks (205) are evenly arranged outside the second transmission shaft (203).

2. The novel electric broom according to claim 1, characterized in that: The bottom end of the second transmission shaft (203) is provided with a worm gear (206), the inside of the transmission chamber (2) is provided with a rotating shaft (207), the outside of the rotating shaft (207) is provided with a worm wheel (208) that matches the worm gear (206), both ends of the rotating shaft (207) are provided with brush rollers (209), the top of the outside of the telescopic rod (101) is provided with a handle (103), and the top of the outside of the grip (1) is symmetrically provided with positioning locks (104).

3. A novel electric broom according to claim 2, characterized in that: Two sets of fixing brackets (3) are symmetrically arranged at the bottom of the outer side of the grip (1). The two sets of fixing brackets (3) are equipped with a support frame (301) inside, and a support shaft is provided on one side of the support frame (301). The top of the two sets of fixing brackets (3) is equipped with mounting bolts (302) on the side away from the grip (1). The front end of the fixing bracket (3) is equipped with a baffle (305). The front end of the grip (1) is equipped with a water supply pipe (303) extending to the top of the baffle (305). Multiple sets of nozzles (304) are provided on the outer side of one end of the water supply pipe (303).

4. A novel electric broom according to claim 1, characterized in that: The grip (1) has a telescopic groove inside, and the telescopic rod (101) is movably connected to the grip (1) through the telescopic groove. The top of the telescopic rod (101) is provided with a control display module.

5. A novel electric broom according to claim 1, characterized in that: The power compartment (102) has an installation slot inside, and a removable battery is installed inside the installation slot. The drive shaft one (202) has an adjustment slot inside, and the drive shaft two (203) is movably connected to the drive shaft one (202) through the adjustment slot.

6. A novel electric broom according to claim 1, characterized in that: The second transmission shaft (203) is movably connected to the first transmission shaft (202) through the positioning groove (204), and the second transmission shaft (203) is connected to the drive motor (201) through the first transmission shaft (202). The top of the grip (1) is provided with a charging port.

7. A novel electric broom according to claim 2, characterized in that: The transmission chamber (2) is provided with bearings on both sides, and the two ends of the rotating shaft (207) pass through the two sets of bearings respectively. One end of the brush roller (209) is provided with a mounting hole, and the brush roller (209) is detachably connected to the rotating shaft (207) through the mounting hole.

8. A novel electric broom according to claim 2, characterized in that: The worm (206) meshes with the worm wheel (208), and the rotating shaft (207) is connected to the transmission shaft (203) through the worm (206) and the worm wheel (208). Both ends of the positioning lock (104) are provided with screws, and the top of the outer side of the grip (1) is symmetrically provided with threaded holes that match the positioning lock (104).

9. A novel electric broom according to claim 3, characterized in that: The fixed frame (3) has an internal movable groove, and the support frame (301) is movably connected to the fixed frame (3) through the movable groove. The other end of the brush roller (209) has a support hole, and the support shaft passes through the interior of the support hole.

10. A novel electric broom according to claim 3, characterized in that: The outer side of the handle (1) is provided with multiple sets of fixing buckles. The water supply pipe (303) is detachably connected to the handle (1) through the fixing buckles. The top of the water supply pipe (303) is provided with a water inlet, and a detachable water storage bottle is provided at the position of the water inlet.