CN200939572Y

CN200939572Y - Shakable dresser

Info

Publication number: CN200939572Y
Application number: CN 200620132219
Authority: CN
Inventors: 应志宁
Original assignee: 应志宁
Current assignee: Shanghai Ken Tools Co.,Ltd.
Priority date: 2006-08-14
Filing date: 2006-08-14
Publication date: 2007-08-29
Anticipated expiration: 2016-08-14

Abstract

The utility model relates to a polishing machine that is able to swing, which is applicable to the polishing and cleaning of the wall before painting the wall and sticking the wallpaper. The utility model comprises a handheld main pipe, a disc arranged in the front of the hand held pipe, and a polishing device arranged on the disc. The swing device is arranged at the inner side of the disc, and the swing device comprises: a substrate fastened to the inner end face of the disc, a supporting arm with a flexible connection to the substrate and a connection elbow pipe. Wherein one side of the connection elbow pipe is in rotating connection with the supporting arm, and the other side is fastened to the connection elbow pipe at the front of the hand held main pipe. Thereby, the disc and the substrate are connected together, the substrate is flexibly connected with the supporting arm, the supporting arm is also in rotating connection with the elbow pipe. Thus the grinding device is able to not only turn over upward by approximately 45 degrees relative to the hand-held main pipe, but is able to incline approximately 30 degrees positive or negative in the leftward or rightward direction. Thereby the utility model not only has big movement territory and high work efficiency, but also has high security performance and simple structure.

Description

A kind of sander of swinging

Technical field:

The utility model relates to a kind of grinding machine of building wall, especially a kind of sander of swinging.

Background technology:

People are whitewashing, are laying paint on the wall, before the sticking wallpaper etc., can polish to wall.Sander in the past is because with handle and workpiece polishing mechanism is fixed together or just establish an adjustment screw on handle, therefore the scope of sander when work is little, efficient is low, relatively harder concerning the staff, particularly the polishing of body of wall eminence is cleaned, not only feel to require great effort, and have certain danger.Along with improving constantly of people's living standard, the rise gradually of interior decoration heat, this inefficient polishing, cleaning mode can't meet the needs of further, therefore need a kind of more novel sander.

The utility model content:

The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provides a kind of not only scope of activities big, easy to use, high efficiency, and the high sander of security performance.

A kind of sander of swinging that provides according to the utility model, comprise and hand-held be responsible for and be positioned at the disk in described hand-held person in charge the place ahead and be located at workpiece polishing mechanism on the described disk, described disk inboard is provided with wabbler mechanism, described wabbler mechanism comprises: be fixed on the pedestal on the described disk inner face, with the brace that described pedestal flexibly connects, the bridge piece that an end and described brace are rotatably connected, the other end is fixed on described hand-held person in charge's front end.

The utility model also has following attached technical characterictic:

Described pedestal comprises the U-shaped seat that is fixed on described disk inner face middle part, at a pair of big boss of these U-shaped seat both sides, at the small boss of this U-shaped seat one end, metallic plate between this U-shaped seat end walls; The two ends of described metallic plate all are fixed with a minor axis, and a minor axis wherein is rotationally connected with the corresponding end wall of described U-shaped seat, and another end wall of another root minor axis and described U-shaped seat is rotationally connected, and in the overhanging U-lag that places described small boss; Be provided with threaded between the described a pair of big boss, described threaded passes described metallic plate and fixedlys connected with it.

Described brace is spliced by left and right two braces, one end of described left and right two braces is movably connected in respectively on the described threaded, and this end inboard is equipped with first projection, the both sides of described metallic plate front end are respectively equipped with the block that can block described first projection, and the other end of described left and right two braces has semicircle cavity respectively; The periphery wall of described bend pipe end is provided with two sections flanges, be equipped with two sections convex tendons that cooperate with described flange on the internal perisporium of described two halves circular-shaped, concave cavity, be provided with a pair of symmetrically arranged through hole between described two sections flanges, be equipped with second projection that matches with corresponding through hole between two sections convex tendons in each described semicircle cavity.

Described big boss and described small boss and described disk bond together or are one-body molded, and described U-shaped seat links together by spring and described disk; Two flange inner on the described bridge piece are equipped with a plastic ring, and the both sides of this plastic ring all have projection, are provided with the groove that matches with this projection in the described semicircle cavity; The end that described left and right brace flexibly connects lays respectively between described a pair of big boss and the described metallic plate, and the two halves circular-shaped, concave cavity of the described left and right brace other end combines and be fastening by screw.

Through hole between described bridge piece two flanges is oval.

The described hand-held person in charge is a hollow cylinder, described disk is provided with a centre bore, be equipped with the groove corresponding on described U-shaped seat and the metallic plate with this centre bore, in the described hand-held person in charge driving snake is installed, one end of this driving snake is connected with a motor, and the other end passes described groove successively and is connected with centre bore and with described workpiece polishing mechanism.

The exposed parts of described driving snake is coated by a sheath.

The described hand-held person in charge and described bend pipe are aluminum material.

Described workpiece polishing mechanism comprises and is installed on the described driving snake and is positioned at the sticking dish of described disk and is bonded in abrasive material on this sticking dish that the outer openings place of described disk is provided with a circle nylon bruss.

Described abrasive material is a sand paper.

According to a kind of sander of swinging that the utility model provides, prior art has following advantage relatively:

At first, the wabbler mechanism of the utility model by forming by pedestal, brace and bend pipe, make workpiece polishing mechanism both can upwardly turn over about 45 degree with respect to the hand-held person in charge, positive and negative approximately 30 degree that also can tilt, so the workpiece polishing mechanism scope of activities is big, can adjust the angle of workpiece polishing mechanism when the user uses according to actual needs, thereby easy to use, high efficiency, simultaneously, because adjustable angle, security performance also increases greatly.

Description of drawings:

Introduce the utility model in detail below in conjunction with the drawings and specific embodiments.

Fig. 1 is an overall structure schematic diagram of the present utility model;

Fig. 2 is the structural representation of wabbler mechanism part described in the utility model;

Fig. 3 is the local enlarged diagram at I place among Fig. 1;

Fig. 4 is an exploded perspective view of the present utility model;

Fig. 5 is the enlarged diagram at II place among Fig. 1.

The specific embodiment:

Referring to shown in Fig. 1 to 5, a kind of sander of swinging that provides according to the utility model, comprise and hand-held be responsible for 1 and be positioned at the disk 3 in the described hand-held person in charge 1 the place ahead and be located at workpiece polishing mechanism 4 on the described disk 3, described disk 3 inboards are provided with wabbler mechanism 5, described wabbler mechanism 5 comprises: be fixed on the pedestal 6 on described disk 3 inner faces, the bridge piece 2 that brace 7, one ends and described brace 7 are rotatably connected, the other end is fixed on the described hand-held person in charge 1 front end with described pedestal 51 flexible connections.Like this, by the wabbler mechanism of being made up of pedestal 6, brace 7 and bend pipe 25, make workpiece polishing mechanism 4 both can upwardly turn over about 45 degree with respect to the hand-held person in charge 1, positive and negative approximately 30 degree also can tilt.

During workpiece polishing mechanism 4 work, that face that disk 3 contacts with metope is the outside, and the opposite side of disk 3 is the inboard; U type seat 61 makes things convenient for not only that metallic plate 64 is placed in one, two minor axises 651,652 on the metallic plate 64 are connected with U type seat 61 end walls, and economical with materials, reasonable in design; Big boss 62 and small boss 63 are located at the outside of pedestal 6, make each parts in the pedestal 6 seem compacter; Fixedly connected with metallic plate 64 screw threads in the middle part of threaded 66 and all expose at two ends, the equal activity of its two ends exposed parts is passed an end of centre bore 31 on the brace 7 close disks 3 and is placed between a pair of big boss 62, the two ends of threaded 66 can be movable between a pair of big boss 62, activity herein can cooperate the rotation of brace 7 and bend pipe 2, thereby realizes the rotation of positive and negative approximately 30 degree of left and right inclination; Left and

right brace

71,72 is equipped with first projection 77 in the inboard with metallic plate 64 flexible connection ends, the both sides of metallic plate 64 front ends are respectively equipped with the block 641 that can block first projection 77, what this block 641 can be controlled brace 7 tiltedly turns over angle, makes its angle of tiltedly turning over be about 45 degree; Bend pipe 2 one ends are provided with two sections flanges 21, and two halves circular-shaped, concave cavity 711,721 internal perisporiums of brace 7 one ends are provided with two convex tendons, 73, two convex tendons 73 and block two sections flanges 21 respectively, to prevent moving axially of bend pipe 2; Be provided with the ellipse hole 22 of a pair of symmetry between two flanges 21 on the bend pipe 2, be equipped with projection 74, the second projections 74 in each semicircle cavity and be stuck in the ellipse hole 22, make brace 7 can only go for a stroll the pipe 2 in 60 degree scopes left-right rotation; In order to reduce the friction between bend pipe 2 and the brace 7, two flanges, 21 inboards on the bend pipe 2 are provided with two plastic rings 33; The hand-held person in charge 1 is a hollow cylinder, so both can save material, and the weight that also can alleviate the hand-held person in charge 1 is so that workman's operation; The exposed parts of driving snake 11 coats with sheath 13 can prevent that it is subjected to contamination by dust, therefore can prolong its service life.

The foregoing description is only for the usefulness that the utility model is described; and be not to restriction of the present utility model; the those of ordinary skill in relevant technologies field; under the situation that does not break away from spirit and scope of the present utility model; can also make various variations and modification; therefore all technical schemes that are equal to also belong to category of the present utility model, and scope of patent protection of the present utility model should be limited by each claim.

Claims

1. the sander that can swing, comprise and hand-held be responsible for (1) and be positioned at the disk (3) in the described hand-held person in charge (1) the place ahead and be located at workpiece polishing mechanism (4) on the described disk (3), it is characterized in that: described disk (3) inboard is provided with wabbler mechanism (5), described wabbler mechanism (5) comprising: be fixed on the pedestal (6) on described disk (3) inner face, with the brace (7) that described pedestal (51) flexibly connects, the bridge piece (2) that an end and described brace (7) are rotatably connected, the other end is fixed on the described hand-held person in charge (1) front end.

2. a kind of sander of swinging according to claim 1 is characterized in that: described pedestal (6) comprises U-shaped seat (61), a pair of big boss (62) that is positioned at these U-shaped seat (61) both sides, the small boss (63) that is positioned at these U-shaped seat (61) one ends that are fixed on described disk (3) inner face middle part, is positioned at the metallic plate (64) between this U-shaped seat (61) end walls; The two ends of described metallic plate (64) all are fixed with a minor axis (65), a minor axis (651) wherein is rotationally connected with the corresponding end wall of described U-shaped seat (61), another end wall of another root minor axis (652) and described U-shaped seat (61) is rotationally connected, and in the overhanging U-lag (631) that places described small boss (63); Be provided with threaded (66) between the described a pair of big boss (62), described threaded (66) passes described metallic plate (64) and fixedlys connected with it.

3. a kind of sander of swinging according to claim 2, it is characterized in that: described brace (7) is spliced by left and right two braces (71,72), one end of described left and right two braces (71,72) is movably connected in respectively on the described threaded (66), and this end inboard is equipped with first projection (77), the both sides of described metallic plate (64) front end are respectively equipped with the block (641) that can block described first projection (77), and the other end of described left and right two braces (71,72) has half circular-shaped, concave cavity (711,721) respectively; The periphery wall of described bend pipe (2) one ends is provided with two sections flanges (21), be equipped with two sections convex tendons that cooperate with described flange (73) on the internal perisporium of described two halves circular-shaped, concave cavity (711,721), be provided with a pair of symmetrically arranged through hole (22) between described two sections flanges (21), be equipped with second projection (74) that matches with corresponding through hole (22) between the two sections convex tendons (73) in each described semicircle cavity.

4. a kind of sander of swinging according to claim 3, it is characterized in that: described big boss (62) and described small boss (63) bond together with described disk (3) or are one-body molded, and described U-shaped seat (61) links together by spring (611) and described disk (3); Two flanges (21) inboard on the described bridge piece (2) is equipped with a plastic ring (23), the both sides of this plastic ring (23) all have projection (231), are provided with the groove (75) that matches with this projection (231) in the described semicircle cavity (711,721); The end that described left and right brace (71,72) flexibly connects lays respectively between described a pair of big boss (62) and the described metallic plate (64), and the two halves circular-shaped, concave cavity (711,721) of described left and right brace (71, the 72) other end combines and be fastening by screw (76).

5. according to claim 3 or 4 described a kind of sanders of swinging, it is characterized in that: the through hole (22) of (21) is for oval between described bridge piece (2) two flanges.

6. according to claim 2 or 3 or 4 described a kind of sanders of swinging, it is characterized in that: the described hand-held person in charge (1) is a hollow cylinder, described disk (3) is provided with a centre bore (31), be equipped with the groove (32) corresponding on described U-shaped seat (61) and the metallic plate (64) with this centre bore (31), driving snake (11) is installed in the described hand-held person in charge (1), one end of this driving snake (11) is connected with a motor (12), and the other end passes described groove (32) successively and is connected with centre bore (31) and with described workpiece polishing mechanism (4).

7. a kind of sander of swinging according to claim 6 is characterized in that: the exposed parts of described driving snake (11) is coated by a sheath (13).

8. according to claim 1 or 2 or 3 or 4 described a kind of sanders of swinging, it is characterized in that: the described hand-held person in charge (1) and described bend pipe (2) are aluminum material.

9. according to claim 1 or 2 or 3 or 4 described a kind of sanders of swinging, it is characterized in that: described workpiece polishing mechanism (4) comprises that being installed in described driving snake (11) goes up and be positioned at the sticking dish (41) of described disk (3) and be bonded in abrasive material (42) on this sticking dish (41), and the outer openings place of described disk (3) is provided with one and encloses nylon bruss (33).

10. a kind of sander of swinging according to claim 9 is characterized in that: described abrasive material (42) is a sand paper.