CN214771421U - Sand rack for decoration engineering - Google Patents

Abstract

The utility model belongs to the technical field of decorate the engineering, specifically disclose a decorate sand frame for engineering, the on-line screen storage device comprises a base, be provided with the auxiliary member in the middle of the base top, base top both ends all are provided with fixture, base both ends outer wall all is provided with extension mechanism, extension mechanism includes L shape scraper blade, the one end surface that the base was kept away from to L shape scraper blade all distributes along vertical direction equidistance has sand grip, multiunit the sand grip appearance all is the arris shape angle form and is protruding toward the outside, the one end inner wall both sides that the sand grip was kept away from to L shape scraper blade all are provided with hold-down mechanism, the base outside corresponds the equal fixedly connected with U-shaped frame in hold-down mechanism department, hold-down mechanism slides in the outside of U-shaped frame, the utility model discloses can polish the hard caking department in negative and positive angle of corner bottom, improve the roughness of polishing and the effect of polishing.

Description

Sand rack for decoration engineering

Technical Field

The utility model belongs to the technical field of decorate the engineering, specifically disclose a decorate sand frame for engineering.

Background

Need polish to the wall after whitewashing in the decoration engineering, then carry out processing steps such as waterproof, and the in-process of polishing, the sand rack is indispensable appurtenance, the sand rack can polish the rough part on wall surface through the abrasive paper of bottom, make the wall become more level and smooth, whitewash the in-process, it is together that unevenness and the round brush in-process mud that probably runs into the wall roll, form some caking at corner bottom border, can not polish it effectively through current sand rack, the service function of its sand rack is comparatively single, can not polish negative and positive angle, secondly also can not polish the caking of the hard department of blocking.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the service function that has the sand frame among the background art comparatively single, can not polish negative and positive angle, secondly can not also carry out the problem of polishing to the caking of hard department of blocking, and the sand frame for the decoration engineering that provides.

For reaching above purpose, the utility model provides a decorate sand frame for engineering, the on-line screen storage device comprises a base, be provided with the auxiliary member in the middle of the base top, base top both ends all are provided with fixture, base both ends outer wall all is provided with extends the mechanism, it includes L shape scraper blade to extend the mechanism, the one end surface that the base was kept away from to L shape scraper blade all distributes along vertical direction equidistance has sand grip, multiunit the sand grip appearance all is the angularity and is protruding toward the outside, the one end inner wall both sides that the sand grip was kept away from to L shape scraper blade all are provided with hold-down mechanism, the base outside corresponds the equal fixedly connected with U-shaped frame in hold-down mechanism department, hold-down mechanism slides in the outside of U-shaped frame.

In the above technical scheme, it is preferred, the auxiliary member is including installing the hand (hold) in the middle of the base top, the hand (hold) is the U-shaped, just the hand (hold) outside cover is equipped with the rubber sleeve.

In the above technical scheme, it is preferred, fixture includes the symmetric connection at the fixing base at base top, and is two sets of the inboard rotation of fixing base is connected with the pivot, the outside of pivot is provided with the elastic component, pivot outside cover is equipped with presses the clamp, the elastic component sets up the inboard pressing the clamp.

In the above technical solution, preferably, the elastic member includes a torsion spring, the torsion spring is sleeved outside the rotating shaft, and one end of the torsion spring abuts against an inner wall of the pressing clip.

In the above technical scheme, preferably, hold-down mechanism establishes the slide in the U-shaped frame outside including the slip cap, slide one side outer wall is close to top position department fixedly connected with supporting shoe, the equal sliding connection in supporting shoe both ends inboard has the slider, and is two sets of the equal fixedly connected with of one end that the supporting shoe was kept away from to the slider founds the piece, and is two sets of the equal sliding connection in piece inboard founds the horizontal piece, and is two sets of the horizontal piece top all is provided with the piece of revolving.

In the above technical scheme, preferably, the piece of screwing includes the connecting rod of fixed connection on founding piece one side outer wall, the inboard sliding connection screw thread post of connecting rod, the below screw thread cover that the screw thread post outside is close to the connecting rod is equipped with the rotating film, swing contact between rotating film and the horizontal piece.

Compared with the prior art, the utility model discloses following beneficial effect has: through setting up extension mechanism in base both sides, can be convenient for polish negative and positive angle department, to the caking department of corner border department not good processing, can be convenient for polish hard caking department through the multiunit sand grip that sets up, the protruding department can improve the frictional force of abrasive paper with caking department for comparatively smooth level that whole wall can fully handle has improved the effect of polishing of sand rack.

Can be convenient for clamp the abrasive paper of L shape scraper blade department through setting up hold-down mechanism, compress tightly, the horizontal piece can compress tightly abrasive paper with founding the piece, makes two sets of founding the piece can compress tightly the abrasive paper that is close to L shape scraper blade outer wall when the supporting shoe that slides, and the horizontal piece then can compress tightly at the abrasive paper at the inboard top of L shape scraper blade to turning over for can improve the degree of agreeing with between abrasive paper and the base at the in-process of polishing.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of another angle structure of the present invention;

FIG. 3 is a schematic view of the installation of the L-shaped scraper and the pressing mechanism of the present invention;

fig. 4 is a schematic view of the splitting structure of the pressing mechanism of the present invention;

fig. 5 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a base; 2. a handle; 3. pressing the clamp; 4. an L-shaped scraper; 5. a convex strip; 6. A rotating shaft; 7. a torsion spring; 8. a fixed seat; 9. erecting a block; 10. a support block; 11. a slider; 12. a connecting rod; 13. a U-shaped frame; 14. a slide base; 15. a transverse block; 16. rotating the negative film.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and the present invention is not limited to the specific embodiments disclosed below.

As shown in figures 1-5, decorate sand frame for engineering, including base 1, be provided with the auxiliary member in the middle of the 1 top of base, 1 top both ends of base all are provided with fixture, 1 both ends outer wall of base all is provided with extension mechanism, extension mechanism includes L shape scraper blade 4, the one end surface that base 1 was kept away from to L shape scraper blade 4 all distributes along vertical direction equidistance and has sand grip 5, multiunit sand grip 5 appearance all is the arris horn shape and is protruding toward the outside, L shape scraper blade 4 keeps away from one end inner wall both sides of sand grip 5 and all is provided with hold-down mechanism, the equal fixedly connected with U-shaped frame 13 in the corresponding hold-down mechanism department in the 1 outside of base, hold-down mechanism slides in the outside of U-shaped frame 13.

Through setting up L shape scraper blade 4 at the both sides border of base 1, can be convenient for clear scraping the caking of negative and positive angle department for it is more level and smooth, sand grip 5 laminates with the hard part of caking department, has increased the contact point of abrasive paper, and it is more convenient to polish, and U-shaped frame 13 is convenient for support hold-down mechanism and slides, thereby fixes compressing tightly the abrasive paper in the L shape scraper blade 4 outside.

The auxiliary member is including installing hand (hold) 2 in the middle of base 1 top, and hand (hold) 2 is the U-shaped, and 2 outside covers of hand (hold) are equipped with the rubber sleeve.

Through setting up hand (hold) 2, can be convenient for the user to hold, the frictional force between multiplicable user of rubber sleeve and the sand rack.

Fixture includes the fixing base 8 of symmetric connection at 1 top of base, and 8 inboard rotations of two sets of fixing bases are connected with pivot 6, and the outside of pivot 6 is provided with the elastic component, and 6 outside covers of pivot are equipped with and press down and press from both sides 3, and the elastic component setting is pressing the inboard that presss from both sides 3.

Can be convenient for support the installation of pivot 6 through setting up fixing base 8, press through the setting and press from both sides 3 and can be convenient for clip the abrasive paper of laminating at base 1 top to be convenient for polish.

The elastic piece comprises a torsion spring 7, the torsion spring 7 is sleeved on the outer side of the rotating shaft 6, and one end of the torsion spring 7 is abutted against the inner wall of the pressing clamp 3.

By providing the torsion spring 7, the stability of the pressing clip 3 in holding sandpaper can be improved.

Hold-down mechanism establishes slide 14 in the U-shaped frame 13 outside including the slip cap, and 14 one side outer walls of slide are close to top position department fixedly connected with supporting shoe 10, and the inboard equal sliding connection in supporting shoe 10 both ends has slider 11, and the equal fixedly connected with in one end that supporting shoe 10 was kept away from to two sets of sliders 11 founds piece 9, and two sets of equal sliding connection in the inboard of founding piece 9 has horizontal piece 15, and 15 tops of two sets of horizontal pieces all are provided with the piece of screwing in.

Can be convenient for drive supporting shoe 10 through setting up slide 14 and slide toward base 1 direction to can clamp the abrasive paper that turns over to turn over and roll over, through setting up upright piece 9, can compress tightly the abrasive paper of laminating on the L shape scraper blade 4 inner wall, and the horizontal piece 15 can paste the abrasive paper of the inboard bottom of L shape scraper blade 4 tightly like the law.

The screwing piece comprises a connecting rod 12 fixedly connected to the outer wall of one side of the vertical block 9, the inner side of the connecting rod 12 is slidably connected with a threaded column, a screwing bottom piece 16 is sleeved on the outer side of the threaded column, close to the lower part of the connecting rod 12, in a threaded manner, and the screwing bottom piece 16 is movably contacted with the cross block 15.

The transverse block 15 can be limited by arranging the rotating bottom plate 16 to be sleeved on the outer side of the connecting rod 12 in a threaded manner, and meanwhile, the transverse block 15 can be attached to the abrasive paper when the connecting rod is screwed to be contacted.

The working principle is as follows: when in use, the sand paper is respectively cut into the appearance of the joint base 1 and the L-shaped scraper 4, the bottom of the base 1 is fixed by the arranged pressing clamp 3, the sand paper at the position of the L-shaped scraper 4 passes through the sliding supporting block 10, so that two groups of vertical blocks 9 can tightly press the sand paper close to the inner wall of the L-shaped scraper 4, the transverse block 15 can tightly press the sand paper turned over and turned over at the top of the inner side of the L-shaped scraper 4, so that the integrating degree between the sand paper and the base 1 and the L-shaped scraper 4 can be improved in the grinding process, after the fixing, the hand-held handle 2 drives the integral structure to grind the wall surface, the L-shaped scrapers 4 are arranged at the two sides of the base 1, the hard caking positions at the corner edges can be ground aiming at the caking positions which are not well ground, the L-shaped scrapers 4 at the two sides are jointed with the corner edges, the multi-group of convex strips 5 can facilitate the grinding of the hard caking positions, and the friction force between the convex positions can be improved, make comparatively smooth level that whole wall can fully handle, improved the effect of polishing of sand rack.

In the present invention, the terms "mounting", "connecting", "fixing" and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description herein, the appearances of the phrases "one embodiment," "some embodiments," "a specific embodiment," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment or example, but rather to the same embodiment or example. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a decorate sand frame for engineering, includes base (1), its characterized in that, be provided with the auxiliary member in the middle of base (1) top, base (1) top both ends all are provided with fixture, base (1) both ends outer wall all is provided with extends the mechanism, it includes L shape scraper blade (4) to extend the mechanism, the one end surface that base (1) were kept away from in L shape scraper blade (4) all distributes along vertical direction equidistance has sand grip (5), multiunit sand grip (5) appearance all is the arris shape and is protruding toward the outside, the one end inner wall both sides that sand grip (5) were kept away from in L shape scraper blade (4) all are provided with hold-down mechanism, the equal fixedly connected with U-shaped frame (13) of hold-down mechanism department is corresponded in base (1) outside, hold-down mechanism slides in the outside of U-shaped frame (13).

2. The sand rack for the decoration engineering according to claim 1, wherein the auxiliary member comprises a handle (2) arranged in the middle of the top of the base (1), the handle (2) is U-shaped, and a rubber sleeve is sleeved on the outer side of the handle (2).

3. The sand rack for the decoration engineering according to claim 1, wherein the clamping mechanism comprises fixing seats (8) symmetrically connected to the top of the base (1), two groups of fixing seats (8) are rotatably connected with a rotating shaft (6) inside, an elastic member is arranged on the outer side of the rotating shaft (6), a pressing clamp (3) is sleeved on the outer side of the rotating shaft (6), and the elastic member is arranged on the inner side of the pressing clamp (3).

4. The sand rack for decoration engineering according to claim 3, wherein the elastic member comprises a torsion spring (7), the torsion spring (7) is sleeved on the outer side of the rotating shaft (6), and one end of the torsion spring (7) is abutted against the inner wall of the pressing clamp (3).

5. The sand rack for the decoration engineering according to claim 1, wherein the pressing mechanism comprises a sliding seat (14) which is slidably sleeved on the outer side of the U-shaped frame (13), a supporting block (10) is fixedly connected to the outer wall of one side of the sliding seat (14) close to the upper position, sliding blocks (11) are slidably connected to the inner sides of two ends of the supporting block (10), vertical blocks (9) are fixedly connected to one ends of the two groups of sliding blocks (11) far away from the supporting block (10), transverse blocks (15) are slidably connected to the inner sides of the two groups of vertical blocks (9), and fastening pieces are arranged at the tops of the two groups of transverse blocks (15).

6. A sand rack for decorative engineering according to claim 5, wherein the tightening part comprises a connecting rod (12) fixedly connected to the outer wall of one side of the vertical block (9), the inner side of the connecting rod (12) is slidably connected with a threaded column, the outer side of the threaded column is provided with a screwing bottom plate (16) close to the lower threaded sleeve of the connecting rod (12), and the screwing bottom plate (16) is movably contacted with the cross block (15).

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