CN204295449U - Handheld wall surface sander - Google Patents
Handheld wall surface sander Download PDFInfo
- Publication number
- CN204295449U CN204295449U CN201420673823.6U CN201420673823U CN204295449U CN 204295449 U CN204295449 U CN 204295449U CN 201420673823 U CN201420673823 U CN 201420673823U CN 204295449 U CN204295449 U CN 204295449U
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- wall surface
- retaining ring
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Abstract
The utility model belongs to sander technical field, and refer in particular to a kind of Handheld wall surface sander, comprise casing, the top of casing is provided with electric machine assembly, and the middle part of casing is provided with dust suction chamber, and the bottom of casing is provided with protecting cover, is provided with mill assembly in protecting cover; The motor shaft of electric machine assembly through described dust suction chamber and with band movable grinding disc assembly, the motor shaft in dust suction chamber is connected with dust-absorbing impeller, and described protecting cover is provided with lamp strip assembly, and described lamp strip assembly comprises LED and lampshade; All sides of protecting cover are provided with described LED, lamp cover to be located in LED and to stop dust to contact LED, the light that LED sends passes lampshade and is radiated on the metope of protecting cover week side, the light that LED sends arrives the eyes of people after metope reflection, position and the eye position of LED more meet optical design, make the eyes of people more easy, observe the flatness of protecting cover week side wall more accurately.
Description
Technical field
The utility model belongs to sander technical field, refers in particular to a kind of Handheld wall surface sander.
Background technology
Whitewashing, lay paint on the wall or paste wallpaper before, polish to wall and clean, wall surface grinding machine is widely used as a ripe technology.Whether people, in the process of polishing, need to go to observe metope with eyes and polish flat; In order to the flatness enabling the eyes of people observe metope easily, existing Handheld wall surface sander is not all equipped with suitable light source, causes polishing effect not fully up to expectations.
Summary of the invention
It is simple that the purpose of this utility model is to provide a kind of structure, safe and reliable, the Handheld wall surface sander of metope of can polishing preferably.
The purpose of this utility model is achieved in that
Handheld wall surface sander, comprises casing, and the top of casing is provided with electric machine assembly, and the middle part of casing is provided with dust suction chamber, and the bottom of casing is provided with protecting cover, is provided with mill assembly in protecting cover; The motor shaft of electric machine assembly through described dust suction chamber and with band movable grinding disc assembly, the motor shaft in dust suction chamber is connected with dust-absorbing impeller, and described protecting cover is provided with lamp strip assembly, and described lamp strip assembly comprises LED and lampshade; All sides of protecting cover are provided with described LED, and lamp cover to be located in LED and to stop dust to contact LED, and the light that LED sends is through lampshade and be radiated on the metope of protecting cover week side.
All sides of described protecting cover form mounting groove, and described LED is arranged in mounting groove, and lamp cover is combined on mounting groove.
Described protecting cover comprises cover body and side retaining ring, and cover body is connected by connector with side retaining ring; Described cover body and side retaining ring coordinate formation mounting groove, and the upper groove surface of mounting groove is arranged in cover body, and the lower groove face of mounting groove is arranged on the retaining ring of side, and the side channel face of mounting groove is arranged on cover body or side retaining ring.
Described side retaining ring is arranged in cover body, and rotates under power effect that can be certain; Described side retaining ring comprises side retaining ring main body and the detachable arc cover being arranged on retaining ring main body side, side.
The bottom of all sides of described protecting cover is in being evenly equipped with the smooth high-abrasive material paster of lower surface.
Described high-abrasive material paster is ceramic gasket or composite plastic paster.
The bottom of all sides of described protecting cover is in being evenly equipped with ceramic gasket.
Described lampshade forms several condenser lenses, condenser lens quantity is identical with the LED quantity in LED; Described condenser lens is internal face is plane, and outside wall surface is the planoconvex spotlight of evagination.
Described protecting cover is provided with the control valve of the negative pressure value regulated in protecting cover; Described control valve concrete structure is: protecting cover is rotatablely equipped with valve gap, valve gap is provided with passage I, protecting cover is provided with passage II; The downside of described valve gap is embedded with more than one spheroid, and described protecting cover is furnished with several grooves in the form of a ring; The lower end of spheroid embeds in groove; Applying certain power can drive spheroid to rotate on protecting cover by valve gap, and the rotation of valve gap makes passage I and passage II stagger or partly overlaps or overlap.
The power-supply controller of electric of access external power source is provided with in described casing; Power-supply controller of electric provides the operating voltage of 12V for LED, and provides the operating voltage of 220V for electric machine assembly, and the LED switch on casing and power switch control the action of LED and electric machine assembly respectively.
The utility model gives prominence to compared to existing technology and useful technique effect is:
Protecting cover of the present utility model is provided with lamp strip assembly, and described lamp strip assembly comprises LED and lampshade; All sides of protecting cover are provided with described LED, and lamp cover to be located in LED and to stop dust to contact LED, and the light that LED sends is through lampshade and be radiated on the metope of protecting cover week side.LED of the present utility model is arranged on protecting cover, the light that LED sends arrives the eyes of people after metope reflection, position and the eye position of LED more meet optical design, make the eyes of people more easy, observe the flatness of protecting cover week side wall more accurately;
Side of the present utility model retaining ring is arranged in cover body, and rotates under power effect that can be certain; Side retaining ring comprises side retaining ring main body and the detachable arc cover being arranged on retaining ring main body side, side.Under dismounting during arc cover, the polishing pad of mill assembly more close to wall inner corner trim, thus conveniently can be polished; Meanwhile, rotatable side retaining ring makes polishing pad adapt to the inner corner trim in not direction;
The bottom of all sides of protecting cover of the present utility model is in being evenly equipped with ceramic gasket, and ceramic gasket slides and can not leave a trace on metope, makes better effects if of polishing;
Lampshade of the present utility model forms several condenser lenses, the light focusing that LED is sent is on metope, and the observing effect of degree of plainness for wall surface is better;
Protecting cover of the present utility model is provided with the control valve of the negative pressure value regulated in protecting cover, thus regulates the suction at polishing pad place.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
Fig. 2 is structure diagram of the present utility model.
Fig. 3 is the explosive view of cover portion of the present utility model.
Fig. 4 is the A place enlarged drawing of Fig. 2.
Fig. 5 is the B place enlarged drawing of Fig. 3.
Fig. 6 is the schematic diagram of valve gap of the present utility model.
In figure: 1-handle; 2-LED switch; 3-dust export; 4-control valve; 5-high-abrasive material paster; 6-cover body; 7-arc cover; 8-cooling wind blade; 9-dust-absorbing impeller; 10-mill assembly; 11-Transmission Room; 12-rotor; 13-suction port; 14-LED light bar; 15-lampshade; 16-side retaining ring main body; 17-high-abrasive material paster installation position; 18-draw-in groove I; 19-snap fit I; 20-draw-in groove II; 21-snap fit II; 22-passage II; 23-spheroid; 24-spacer pin; 25-ball chamber; 26-passage I; 27-stopper slot; 28-groove; 29-dust suction chamber; 30-output shaft; 31-protecting cover; 32-casing; 33-lamp strip assembly; 34-upper groove surface; 35-side channel face; Groove face under 36-; 37-side retaining ring; 38-LED lamp; 39-control valve installation position; 40-power switch.
Detailed description of the invention
The utility model is further described with specific embodiment below in conjunction with accompanying drawing:
Handheld wall surface sander, comprise casing 32, the top of casing is provided with electric machine assembly, in the present embodiment, electric machine assembly comprises stators and rotators 12, and casing has the function of electric machine casing concurrently, the middle part of casing is provided with dust suction chamber, dust export 3 conducting on the downside of dust suction chamber 29 and handle, the bottom of casing is provided with protecting cover 31, is provided with mill assembly 10 in protecting cover; The motor shaft of electric machine assembly through described dust suction chamber 29 and with band movable grinding disc assembly 10, in the present embodiment, motor shaft outer end to be stretched in Transmission Room 11 and is directly engaged with travelling gear, travelling gear central authorities are provided with output shaft 30, output shaft lower end is stretched out Transmission Room and is provided with mill assembly 10, motor shaft is prior art to the drive mechanism of mill assembly, motor shaft in dust suction chamber 29 is connected with dust-absorbing impeller 9, described protecting cover 31 is provided with lamp strip assembly 33, and described lamp strip assembly comprises LED 14 and lampshade 15; All sides of protecting cover are provided with described LED 14, and lampshade 15 covers and is located in LED 14 and stops dust to contact LED 14, and the light that LED sends passes lampshade and is radiated on the metope of protecting cover week side.LED of the present utility model is arranged on protecting cover, the light that LED sends arrives the eyes of people after metope reflection, position and the eye position of LED more meet optical design, make the eyes of people more easy, observe the flatness of protecting cover week side wall more accurately.
All sides of described protecting cover form mounting groove, and described LED is arranged in mounting groove, and lamp cover is combined on mounting groove.Described protecting cover comprises cover body 6 and side retaining ring 37, and cover body is connected by connector with side retaining ring; Described cover body and side retaining ring coordinate formation mounting groove, the upper groove surface 34 of mounting groove is arranged in cover body, the lower groove face 36 of mounting groove is arranged on the retaining ring of side, the side channel face 35 of mounting groove is arranged on (in the present embodiment, side channel face 35 is arranged in cover body) on cover body or side retaining ring.After this design makes cover body 6 be separated with side retaining ring 37, very easily LED and lampshade can be loaded mounting groove.When lamp strip assembly and lampshade are installed, cover body and side retaining ring must be separated, then LED and lampshade be inserted the mounting groove in cover body, covering side retaining ring again makes mounting groove complete, in the present embodiment, the cross section of lampshade 15 is U-shaped, and LED just can embed in the U-shaped opening of lampshade.
Described side retaining ring 37 is arranged in cover body, and rotates under power effect that can be certain; Described side retaining ring 37 comprises side retaining ring main body 16 and the detachable arc cover 7 being arranged on retaining ring main body side, side.Under dismounting during arc cover 7, the polishing pad of mill assembly more close to wall inner corner trim, thus conveniently can be polished; Meanwhile, rotatable side retaining ring 37 makes polishing pad adapt to the inner corner trim in not direction.Side retaining ring main body 16 and arc cover 7 are connected by snap fit and draw-in groove and are integrated, and snap fit I 19 and draw-in groove I 18 coordinate, and snap fit II 21 coordinates with draw-in groove II 20.
The bottom of all sides of described protecting cover is in being evenly equipped with the smooth high-abrasive material paster 5 of lower surface.Described high-abrasive material paster is ceramic gasket or composite plastic paster.The present embodiment adopts ceramic gasket, and ceramic gasket is provided with eight, and six are arranged in side retaining ring main body 16, and two panels is arranged on arc cover 7, and entirety is arranged in the form of a ring.During polishing metope, ceramic gasket slides and can not leave a trace on metope, makes better effects if of polishing, and polishing pad is a little more than ceramic gasket, or polishing pad and ceramic gasket maintain an equal level.Those skilled in the art should know, whether smooth the lower surface of high-abrasive material paster 5 judge according to the feel of operating personnel, even if the air pressure in governor valve control protecting cover is minimum, when sander slides by operating personnel on metope, also can not feel obvious resistance, namely meet smooth requirement.
Described lampshade forms several condenser lenses 22, condenser lens 22 quantity is identical with the LED quantity in LED 14; Described condenser lens 22 for internal face be plane, outside wall surface is the planoconvex spotlight of evagination.Condenser lens quantity and one_to_one corresponding identical with LED 38 quantity in LED, this one_to_one corresponding can be: the center line of LED overlaps with the center line of condenser lens; Described condenser lens is internal face is plane, and outside wall surface is the planoconvex spotlight of evagination, and the light focusing that this design makes LED send is on metope, and the observing effect of degree of plainness for wall surface is better.The light that condenser lens can be designed to LED to be sent focuses on metope, the similar dipped headlights effect with automobile front.
Described protecting cover 37 is provided with the control valve of the negative pressure value regulated in protecting cover, thus regulates the suction at polishing pad place; Described control valve concrete structure is: protecting cover is rotatablely equipped with valve gap 18, valve gap 18 is provided with passage I 26, protecting cover is provided with passage II 22; The downside of described valve gap 18 is embedded with more than one spheroid 23, described protecting cover is furnished with in the form of a ring several grooves 28; The lower end of spheroid 23 embeds in groove 28; Applying certain power can drive spheroid 23 to rotate on protecting cover by valve gap 18, and the rotation of valve gap 18 makes passage I 26 and passage II 22 stagger or partly overlaps or overlap.
The power-supply controller of electric of access external power source is provided with in described casing; Power-supply controller of electric provides the operating voltage of 12V for LED, and provides the operating voltage of 220V for electric machine assembly, and the LED switch 2 on casing and power switch 40 control the action of LED and electric machine assembly respectively.In the present embodiment, LED switch is arranged on below handle, and the power line of LED passes suction port 13 and is connected to LED switch 2 by dust pipeline.
Described Transmission Room 11 is magnesium alloy part, and described protecting cover and casing are ABS Engineering Plastics Parts (PC+ABS; Engineering plastic alloy), this design makes overall weight comparatively light, easy to use.
Above-described embodiment is only preferred embodiment of the present utility model, not limits protection domain of the present utility model according to this, therefore: all equivalence changes done according to structure of the present utility model, shape, principle, all should be covered by within protection domain of the present utility model.
Claims (9)
1. Handheld wall surface sander, comprises casing, and the top of casing is provided with electric machine assembly, and the middle part of casing is provided with dust suction chamber, and the bottom of casing is provided with protecting cover, is provided with mill assembly in protecting cover; The motor shaft of electric machine assembly through described dust suction chamber and with band movable grinding disc assembly, the motor shaft in dust suction chamber is connected with dust-absorbing impeller, it is characterized in that, described protecting cover is provided with lamp strip assembly, and described lamp strip assembly comprises LED and lampshade; All sides of protecting cover are provided with described LED, and lamp cover to be located in LED and to stop dust to contact LED, and the light that LED sends is through lampshade and be radiated on the metope of protecting cover week side.
2. Handheld wall surface sander according to claim 1, is characterized in that, all sides of described protecting cover form mounting groove, and described LED is arranged in mounting groove, and lamp cover is combined on mounting groove.
3. Handheld wall surface sander according to claim 2, is characterized in that, described protecting cover comprises cover body and side retaining ring, and cover body is connected by connector with side retaining ring; Described cover body and side retaining ring coordinate formation mounting groove, and the upper groove surface of mounting groove is arranged in cover body, and the lower groove face of mounting groove is arranged on the retaining ring of side, and the side channel face of mounting groove is arranged on cover body or side retaining ring.
4. Handheld wall surface sander according to claim 3, is characterized in that, described side retaining ring is arranged in cover body, and rotates under power effect that can be certain; Described side retaining ring comprises side retaining ring main body and the detachable arc cover being arranged on retaining ring main body side, side.
5. Handheld wall surface sander according to claim 1, is characterized in that, the bottom of all sides of described protecting cover is in being evenly equipped with the smooth high-abrasive material paster of lower surface.
6. Handheld wall surface sander according to claim 5, is characterized in that, described high-abrasive material paster is ceramic gasket or composite plastic paster.
7. Handheld wall surface sander according to claim 1, is characterized in that, described lampshade forms several condenser lenses, and condenser lens quantity is identical with the LED quantity in LED; Described condenser lens is internal face is plane, and outside wall surface is the planoconvex spotlight of evagination.
8. Handheld wall surface sander according to claim 1, is characterized in that, described protecting cover is provided with the control valve of the negative pressure value regulated in protecting cover; Described control valve concrete structure is: protecting cover is rotatablely equipped with valve gap, valve gap is provided with passage I, protecting cover is provided with passage II; The downside of described valve gap is embedded with more than one spheroid, and described protecting cover is furnished with several grooves in the form of a ring; The lower end of spheroid embeds in groove; Applying certain power can drive spheroid to rotate on protecting cover by valve gap, and the rotation of valve gap makes passage I and passage II stagger or partly overlaps or overlap.
9. Handheld wall surface sander according to claim 1, is characterized in that, is provided with the power-supply controller of electric of access external power source in described casing; Power-supply controller of electric provides the operating voltage of 12V for LED, and provides the operating voltage of 220V for electric machine assembly, and the LED switch on casing and power switch control the action of LED and electric machine assembly respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420673823.6U CN204295449U (en) | 2014-11-12 | 2014-11-12 | Handheld wall surface sander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420673823.6U CN204295449U (en) | 2014-11-12 | 2014-11-12 | Handheld wall surface sander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204295449U true CN204295449U (en) | 2015-04-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420673823.6U Active CN204295449U (en) | 2014-11-12 | 2014-11-12 | Handheld wall surface sander |
Country Status (1)
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| CN (1) | CN204295449U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104972368A (en) * | 2015-05-25 | 2015-10-14 | 苏州建鑫建设集团有限公司 | Wall surface grinding device |
| CN107225454A (en) * | 2017-06-20 | 2017-10-03 | 成都赋阳技术开发有限公司 | Buildings decoration wall surface grinding device |
| CN108581679A (en) * | 2018-05-04 | 2018-09-28 | 慈溪市启承机械科技有限公司 | A kind of construction and decoration metope sander |
| CN108698198A (en) * | 2017-01-16 | 2018-10-23 | 逸具安快株式会社 | The combined method of the abrasive disk of hand-held grinding machine and hand-held grinding machine |
| CN108838846A (en) * | 2018-07-11 | 2018-11-20 | 祖全达 | A kind of automotive hub ring flange hand-held threaded hole device for dedusting inner wall |
| CN109070305A (en) * | 2016-04-13 | 2018-12-21 | 费斯托工具有限责任公司 | Hand-held tool machine with closure mechanism |
| CN109366275A (en) * | 2018-10-15 | 2019-02-22 | 刘昌明 | A kind of sander flatness control structure |
| CN111015441A (en) * | 2019-12-23 | 2020-04-17 | 芜湖鼎恒材料技术有限公司 | A polisher for automobile engine cylinder cap damage position |
| CN112643429A (en) * | 2020-12-22 | 2021-04-13 | 斑马找房(武汉)信息科技有限公司 | Wall surface filling and polishing device for architectural decoration |
-
2014
- 2014-11-12 CN CN201420673823.6U patent/CN204295449U/en active Active
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104972368A (en) * | 2015-05-25 | 2015-10-14 | 苏州建鑫建设集团有限公司 | Wall surface grinding device |
| CN109070305A (en) * | 2016-04-13 | 2018-12-21 | 费斯托工具有限责任公司 | Hand-held tool machine with closure mechanism |
| US11878384B2 (en) | 2016-04-13 | 2024-01-23 | Festool Gmbh | Portable power tool having a covering device |
| CN108698198A (en) * | 2017-01-16 | 2018-10-23 | 逸具安快株式会社 | The combined method of the abrasive disk of hand-held grinding machine and hand-held grinding machine |
| CN107225454A (en) * | 2017-06-20 | 2017-10-03 | 成都赋阳技术开发有限公司 | Buildings decoration wall surface grinding device |
| CN108581679B (en) * | 2018-05-04 | 2019-02-12 | 深圳市中航装饰设计工程有限公司 | A kind of construction and decoration metope sander |
| GB2566861A (en) * | 2018-05-04 | 2019-03-27 | Cixi Qicheng Machinery Tech Co Ltd | A wall polisher for building decoration |
| GB2566861B (en) * | 2018-05-04 | 2019-08-28 | Cixi Qicheng Machinery Tech Co Ltd | A wall polisher for building decoration |
| US10449650B2 (en) | 2018-05-04 | 2019-10-22 | Junchao Huang | Wall polisher for building decoration |
| CN108581679A (en) * | 2018-05-04 | 2018-09-28 | 慈溪市启承机械科技有限公司 | A kind of construction and decoration metope sander |
| CN108838846A (en) * | 2018-07-11 | 2018-11-20 | 祖全达 | A kind of automotive hub ring flange hand-held threaded hole device for dedusting inner wall |
| CN109366275A (en) * | 2018-10-15 | 2019-02-22 | 刘昌明 | A kind of sander flatness control structure |
| CN109366275B (en) * | 2018-10-15 | 2024-03-19 | 宁波市科曼电动工具有限公司 | Flatness control structure of grinding machine |
| CN111015441A (en) * | 2019-12-23 | 2020-04-17 | 芜湖鼎恒材料技术有限公司 | A polisher for automobile engine cylinder cap damage position |
| CN112643429A (en) * | 2020-12-22 | 2021-04-13 | 斑马找房(武汉)信息科技有限公司 | Wall surface filling and polishing device for architectural decoration |
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