CN111251106A - Wireless hand-held type wall polisher - Google Patents
Wireless hand-held type wall polisher Download PDFInfo
- Publication number
- CN111251106A CN111251106A CN202010188375.0A CN202010188375A CN111251106A CN 111251106 A CN111251106 A CN 111251106A CN 202010188375 A CN202010188375 A CN 202010188375A CN 111251106 A CN111251106 A CN 111251106A
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- China
- Prior art keywords
- assembly
- battery
- power
- held
- cordless hand
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000428 dust Substances 0.000 claims abstract description 24
- 238000005498 polishing Methods 0.000 claims abstract description 15
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 5
- 229910052744 lithium Inorganic materials 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/18—Single-purpose machines or devices for grinding floorings, walls, ceilings or the like
- B24B7/182—Single-purpose machines or devices for grinding floorings, walls, ceilings or the like for walls and ceilings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
- B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
- B24B55/10—Dust extraction equipment on grinding or polishing machines specially designed for portable grinding machines, e.g. hand-guided
- B24B55/102—Dust extraction equipment on grinding or polishing machines specially designed for portable grinding machines, e.g. hand-guided with rotating tools
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
The invention discloses a cordless hand-held wall surface grinding machine, which comprises: the electrode grinding machine comprises an output assembly (1), a power assembly (2), a handheld shell assembly (3), an electrode holder (4), a power source (5), a grinding disc (6) and a dust collection device (7); the invention has the beneficial effects that: the battery pack is arranged on the wall surface grinding machine, so that the interference of a power supply cable and the potential safety hazard of electric shock caused by the damage of the power supply cable are avoided; through the mode that sets up the dish of polishing under power component and output assembly, the unevenness factor that produces when avoiding leading to the wall of polishing because of machine focus self is uneven appears. The dust-absorbing fan blade is directly connected with the power assembly, so that the loss in the transmission process can be reduced, and the dust-absorbing efficiency of the wall surface polisher is improved.
Description
Technical Field
The invention relates to the field of wall surface grinders, in particular to a cordless handheld wall surface grinder.
Background
The wall surface grinding machine is an important tool for grinding the wall surface at present due to high grinding efficiency and simple operation. However, the conventional wall surface grinding machine uses power source structures of an external commercial power, a power cable assembly, a handheld housing assembly, a driving motor and a transmission mechanism assembly. Such power source configurations must include cables that interfere with the operation of the operator during operation, reducing efficiency.
There is a solution among the prior art, changes the power supply of wall polisher into portable power, and it can solve the interference problem of cable in the course of the work. However, in the prior art, there are still two problems:
1. the wall surface grinding machine in the prior art adopts an output assembly with large power consumption, and the assembly can seriously reduce the cruising ability of the wall surface grinding machine, thereby reducing the working efficiency.
2. The power source that wall polisher among the prior art adopted is single group battery, can't carry out the connection of multiunit battery and use. When the wall surface is polished in a large range, the polishing machine in the prior art usually needs to replace the battery due to the large electric energy consumption of the battery pack, so that the working efficiency is reduced.
Therefore, a wall surface grinding machine with high cruising ability and low power consumption is needed to solve the problems in the prior art.
Disclosure of Invention
In order to solve the two problems in the prior art, the invention provides a cordless handheld wall surface grinding machine. It is provided with output assembly on the mill, and this output assembly is the higher subassembly of output efficiency, is provided with the group battery in power supply department simultaneously, solves the not enough problem that needs to change the battery many times of power.
According to one aspect of the invention, a cordless hand-held wall sander comprises: the device comprises an output assembly, a power assembly, a handheld shell assembly, an electrode seat, a power source, a polishing disc and a dust suction device; the power assembly is arranged at the front end of the handheld shell assembly, the power assembly is arranged right above the polishing disc, the dust suction device is arranged below the power assembly, and the output assembly is connected with the power assembly, the dust suction device and the polishing disc; the power source is provided with a battery button and a battery box upper cover, and the battery box upper cover is provided with a sliding groove which is matched with a guide groove at the rear end of the handheld shell assembly for locking; the electrode seat electrically connects the power source with the power assembly; the front end of the handheld shell component is provided with a handheld handle.
Preferably, the output assembly is a spur gear.
Preferably, the power assembly is a direct current motor.
Preferably, the dust suction device comprises a dust suction fan and a dust suction pipe, and the dust suction fan is connected with the output rotor of the power assembly.
Preferably, the dust suction pipe is arranged in a direction parallel to the direction of the handheld housing assembly.
Preferably, the battery box upper cover is provided with a controllable buckle, the guide groove is internally provided with a clamping groove, and the battery button controls the switch of the controllable buckle.
Preferably, the power source includes a receiving groove and a battery pack including a battery holder and a battery.
Preferably, the battery is a lithium battery or a lithium battery pack or a secondary battery pack.
The invention has the beneficial effects that:
1. according to the invention, the battery pack is arranged on the wall surface grinding machine, so that the interference of a power cable and the potential safety hazard of electric shock caused by the damage of the power cable are avoided.
2. According to the wall polishing machine, the polishing disc is arranged right below the power assembly and the output assembly, so that the phenomenon of unevenness caused by the imbalance of the gravity center of the machine during wall polishing is avoided.
3. The output assembly of the invention is purchased by cylindrical gears with high transmission efficiency, and the maximum transmission efficiency is as high as 99.9 percent.
4. The power source of the invention can realize free installation and disassembly and free purchasing of capacity specification through the connection mode and the arrangement mode of the battery button, the upper cover of the battery box, the containing groove and the battery pack. The structure is safe and reliable, and the operation is convenient.
5. The dust-absorbing fan blade is directly connected with the power assembly, so that the loss in the transmission process can be reduced, and the dust-absorbing efficiency of the wall surface polisher is improved.
Drawings
FIG. 1 shows a schematic structural view of a cordless hand-held wall sander embodying the present invention;
FIG. 2 is a schematic diagram showing the power source configuration of the cordless hand-held wall sander of an embodiment of the present invention;
description of reference numerals: the device comprises an output assembly 1, a power assembly 2, a handheld shell assembly 3, an electrode holder 4, a power source 5, a grinding disc 6 and a dust suction device 7.
Detailed Description
The content of the invention will now be discussed with reference to a number of exemplary embodiments. It is to be understood that these examples are discussed only to enable those of ordinary skill in the art to better understand and thus implement the teachings of the present invention, and are not meant to imply any limitations on the scope of the invention.
As used herein, the term "include" and its variants are to be read as open-ended terms meaning "including, but not limited to. The term "based on" is to be read as "based, at least in part, on". The terms "one embodiment" and "an embodiment" are to be read as "at least one embodiment". The term "another embodiment" is to be read as "at least one other embodiment".
As shown in fig. 1 and 2, a cordless hand-held wall sander comprises: the device comprises an output assembly 1, a power assembly 2, a handheld shell assembly 3, an electrode holder 4, a power source 5, a polishing disc 6 and a dust suction device 7. The front end of the handheld shell component 3 is provided with a handheld handle, the rear end of the handheld shell component is provided with a cable structure matched with the electrode holder 4, and the cable structure can transmit electric energy on the power source 5 matched with the motor holder 4 to the power component 2, so that the power component 2 can operate. The power assembly 2 is disposed at the front end of the hand held housing assembly 3.
A grinding disc 6 is arranged under the power assembly 2, and the grinding disc 6 and the dust suction device 7 are connected with the power assembly 2 through the output assembly 1. The position setting mode between power component 2 and the dish of polishing can keep the focus balance of wall polisher, avoids appearing because of the uneven factor that produces when the uneven wall that leads to polishing of machine focus self unbalance. Meanwhile, the power assembly 2 is arranged at the front end of the handheld shell assembly 3, so that the length of the handheld shell assembly 3 is shortened, the length of the handheld shell assembly 3 combined with the power source 5 is shortened, and the operation difficulty is reduced.
The dust suction device 7 comprises a dust suction blade and a dust suction pipe, and in the embodiment of the invention, the dust suction pipe can be a non-telescopic hard plastic pipe or a hose with adjustable length. Dust extraction 7 sets up in power component 2's below, sets up in output assembly 1's top, and power component 2's output shaft runs through dust absorption blade and is connected with output assembly 2, and the dust absorption blade can directly be driven by power component 2's output shaft, has consequently reduced the power loss that dust absorption blade and power component 2 indirect connection brought. The dust absorption pipe is arranged in parallel with the handheld shell component 3 and is arranged right below the handheld shell component 3.
The output assembly 1 used in this embodiment is a cylindrical gear with high transmission efficiency, and the maximum transmission efficiency is 99.9%. Through the transmission of cylindrical gear, can reduce the energy loss that power component 2 caused in the transmission process to this work efficiency who promotes to take cordless hand-held type wall polisher.
The power source 5 is provided with a battery button 51, a battery box upper cover 52, an accommodating groove 53 and a battery pack 54, and the battery box upper cover 52 is provided with a sliding groove which is matched and locked with a guide groove at the front end of the handheld shell component 3; the electrode holder 4 electrically connects the power source 5 with the power module 2. The upper cover 53 of the battery box is provided with a controllable buckle which is a convex structure, and the expansion of the buckle is controlled by controlling the switch of the battery button 51. When the power source 5 needs to be removed, the battery button 51 in the power source 5 is only required to be pressed down to the bottom, and the controllable buckle is closed at the moment. Pulling the power source 5 from inside to outside, and taking out the power source 5; when the power source 5 needs to be installed, the sliding groove of the upper battery cover 52 in the power source 5 is aligned with the corresponding guide groove position of the handheld shell component 3 and is pushed to the position from outside to inside, at the moment, the locking sound of the battery button 51 can be heard or the battery button is reset to the highest point position, and the outer surface of the battery button 51 is matched with the outer surface of the upper battery box cover 52.
The power source 5 further includes a receiving groove 53 disposed below the battery case upper cover 52, the receiving groove 53 is used for receiving battery packs 54 of different types, and the battery pack 54 may be a battery pack including only one set of batteries or a battery pack including a plurality of sets of batteries. The battery in the battery pack is a lithium battery or a storage battery. The power source 5 can freely mount and dismount the battery through the cooperation of the accommodation groove 53 and the battery pack 54, and the battery capacity and the battery specification can be changed according to the working environment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A cordless hand-held wall sander, comprising: output module (1), power component (2), hand-held type casing subassembly (3), electrode holder (4), power supply (5), the dish of polishing (6) and dust extraction (7), its characterized in that:
the power assembly (2) is arranged at the front end of the handheld shell assembly (3), the power assembly (2) is arranged right above the polishing disc (6), the dust suction device (7) is arranged below the power assembly (2), and the output assembly (1) is connected with the power assembly (2), the dust suction device (7) and the polishing disc (6);
a battery button (51) and a battery box upper cover (52) are arranged on the power source (5), and a sliding groove arranged on the battery box upper cover (52) is matched with a guide groove at the rear end of the handheld shell component (3) for locking; the electrode seat (4) electrically connects the power source (5) with the power assembly (2); the front end of the handheld shell component (3) is provided with a handheld handle.
2. The cordless hand-held wall sander of claim 1, wherein the output assembly (1) is a cylindrical gear.
3. The cordless hand-held wall sander of claim 1, wherein the power unit (2) is a dc motor.
4. The cordless hand-held wall sander of claim 1, wherein said suction means (7) comprises a suction fan and a suction hose, said suction fan being directly connected to said power unit (2) by a shaft.
5. The cordless hand-held wall sander of claim 4, wherein said suction hose is oriented parallel to said hand-held housing assembly (3).
6. The cordless hand-held wall sander of claim 1, wherein said battery compartment cover (52) has a controllable catch, said guide slot has a catch, and said battery button (51) controls the opening and closing of said controllable catch.
7. The cordless hand-held wall sander of claim 1, wherein said power source (5) comprises a receiving tank (53) and a battery pack (54), said battery pack (54) comprising a battery holder and a battery.
8. The cordless hand-held wall sander of claim 7, wherein the battery is a lithium battery or a lithium battery pack or a storage battery or a battery pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010188375.0A CN111251106A (en) | 2020-03-17 | 2020-03-17 | Wireless hand-held type wall polisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010188375.0A CN111251106A (en) | 2020-03-17 | 2020-03-17 | Wireless hand-held type wall polisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111251106A true CN111251106A (en) | 2020-06-09 |
Family
ID=70943672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010188375.0A Pending CN111251106A (en) | 2020-03-17 | 2020-03-17 | Wireless hand-held type wall polisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111251106A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1388772A (en) * | 2000-08-16 | 2003-01-01 | 罗伯特·博施有限公司 | battery powered power tools |
| CN104924279A (en) * | 2014-03-17 | 2015-09-23 | 株式会社牧田 | electrical tools |
| CN206254008U (en) * | 2016-09-09 | 2017-06-16 | 苏州宝时得电动工具有限公司 | Grinding power tool |
| CN206898960U (en) * | 2017-03-30 | 2018-01-19 | 楼俊 | A kind of Portable wall surface sander |
| CN207344324U (en) * | 2017-08-18 | 2018-05-11 | 南京德朔实业有限公司 | Electric tool and polishing machine |
| CN207707304U (en) * | 2017-12-18 | 2018-08-10 | 深圳市傲斯唯博科技有限公司 | Battery case |
| CN109382735A (en) * | 2017-08-04 | 2019-02-26 | 苏州宝时得电动工具有限公司 | Sander |
-
2020
- 2020-03-17 CN CN202010188375.0A patent/CN111251106A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1388772A (en) * | 2000-08-16 | 2003-01-01 | 罗伯特·博施有限公司 | battery powered power tools |
| CN104924279A (en) * | 2014-03-17 | 2015-09-23 | 株式会社牧田 | electrical tools |
| CN206254008U (en) * | 2016-09-09 | 2017-06-16 | 苏州宝时得电动工具有限公司 | Grinding power tool |
| CN206898960U (en) * | 2017-03-30 | 2018-01-19 | 楼俊 | A kind of Portable wall surface sander |
| CN109382735A (en) * | 2017-08-04 | 2019-02-26 | 苏州宝时得电动工具有限公司 | Sander |
| CN207344324U (en) * | 2017-08-18 | 2018-05-11 | 南京德朔实业有限公司 | Electric tool and polishing machine |
| CN207707304U (en) * | 2017-12-18 | 2018-08-10 | 深圳市傲斯唯博科技有限公司 | Battery case |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200609 |