CN220058676U - Paint scraping knife for building decoration - Google Patents

Abstract

The utility model discloses a paint scraper for building decoration, which particularly relates to the field of paint scrapers, and comprises a handle, wherein a protective frame is welded at the bottom of the handle, an extension rod is inserted into the handle, one end of the extension rod is welded with a connector, a blade is arranged on the connector, a bearing is welded at one end of the handle, an adjusting component is arranged on an inner ring of the bearing, a lock hole is formed in the handle, a locking component is arranged on the adjusting component, one end of the locking component is in inserted connection with the lock hole, a foam-rubber cushion is wrapped in the protective frame, an anti-slip mat is adhered outside the protective frame, anti-slip patterns are uniformly formed on the anti-slip mat, the direction of the anti-slip patterns is vertically matched with the direction of the handle, and the anti-slip mat is made of rubber materials. The utility model has the advantages of protecting hands of a user, avoiding hand scratch during use, improving the use safety, adjusting the whole length, avoiding deformation and prolonging the service life.

Description

Paint scraping knife for building decoration

Technical Field

The utility model relates to the technical field of paint scrapers, in particular to a paint scraper for building decoration.

Background

The building decoration is to cover a new decoration surface on the existing building main body, and the further design of the existing building space effect is also a means for improving and compensating the deficiency of the building space so that the building space meets the use requirement and has more individuality. The building decoration can lead the building to meet the visual and tactile enjoyment of people, and further improves the space quality of the building, so the building decoration becomes an indispensable part of modern building engineering, and when the building decoration is finished, the wall surface is painted as an indispensable part, and the related operations of scraping ash and residual paint are needed to be carried out on the wall surface.

The utility model patent of patent publication No. CN216587553U discloses a paint scraping cutter for building decoration, this is through exerting corresponding pressure power to the pressure movable rod and supporting the pressure promotion processing of movable block to the impeller block, when making the pressure movable rod descend in the cavity intraductal, the movable rod is under the reverse drive of first reset spring, make the gag lever post can be automatic follow corresponding spacing inslot and shift out, and then make the gag lever post unable to block the removal of sliding tube, thereby make the sliding tube can move and adjust corresponding length position under the effect of push spring, and only need loosen the pressure movable rod can make the gag lever post bullet to the spacing inslot automatically and accomplish the fixed position to the sliding tube, thereby simplify the required step of scraper fixing, improve its availability factor, and is more practical, be fit for extensively promoting and using.

But this structure is when in actual use, because the workman need directly hold the handle pipe when using, the workman who often carries out the construction can clearly feel, when using the paint scraper who does not set up hand protection architecture to scrape the paint, often can meet behind the paint caking and be stained with strong and need use the impulsive force to scrape, and when using the impulsive force, the finger joint department that is in the handle bottom rubs the wall easily, thereby cause joint scratch, and safety in utilization is low, simultaneously, when adjusting the length of paint scraper in this structure, need set up the spout at the handle top, so that the pole is moved in order to press, thereby the handle holding strength becomes low, make under long-term use, produce bending in handle fluting department easily, thereby reduced the life of paint scraper, therefore, the present provides a paint scraper for building decoration.

Disclosure of Invention

The technical scheme of the utility model aims at solving the technical problem of overlarge singleness in the prior art and provides a solution which is obviously different from the prior art. In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a paint scraper for building decoration, so as to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a paint scraping knife for building decoration, includes the handle, and the welding of handle bottom has the guard frame, and the inside grafting of handle has the extension rod, and extension rod one end welding has the connector, installs the blade on the connector, and handle one end welding has the bearing, and adjusting part is installed to the inner ring of bearing, and the lockhole has been seted up to the handle one ton, installs locking component on the adjusting part, locking component one end and lockhole grafting cooperation.

The operator can make the lead screw rotate through rotating the dog to make the tapered end follow lockhole in unscrewing, then through rotating the knob, make the screw rod rotate, thereby make the extension rod stretch out from the handle under the direction of both sides guide rail, adjust to after a certain length, make the wire hole align with the lockhole, then the dog is rotated again, make the lead screw stretch into the lockhole with the lock top in, lock the rotation of knob, when the operator scrapes lacquer use, through holding the handle, and the knuckle is located the guard frame, when the body forward slip that produces is being shoveled to the lacquer piece hard, owing to the blade stretches forward, thereby make the contained angle of handle and wall diminish, make guard frame bottom bump on the wall, the slipmat buffers the friction that the wall produced, improve the frictional force with the wall simultaneously, thereby the degree of leaning forward has been reduced when protecting the knuckle of operator, thereby the security of using is improved.

Preferably, the inside parcel of protection frame has the foam-rubber cushion, and the outside slipmat that pastes of protection frame.

Preferably, the anti-skid pad is uniformly provided with anti-skid patterns, the direction of the anti-skid patterns is vertically matched with the direction of the handle, and the anti-skid pad is made of rubber materials.

Preferably, screw holes are formed in the extension rod, sliding grooves are symmetrically formed in two sides of the outer portion of the extension rod, and one end of the adjusting component is inserted into the screw holes in a rotating mode.

Preferably, guide rails are symmetrically welded in the handle, and the guide rails are in sliding fit with the sliding grooves.

Preferably, the adjusting component comprises a knob, the knob is arranged at one end of the handle, a wire hole is formed in the knob, and the locking component is inserted into the wire hole.

The screw rod is clamped in the bearing inner ring, one end of the screw rod is welded with the knob, and the other end of the screw rod is inserted into the screw hole in a rotating way and connected with the extension rod.

Preferably, the locking assembly comprises a screw which is inserted into the screw hole.

The lock head is welded at one end of the screw rod and is in plug-in fit with the lock hole.

The stop block is welded at the other end of the screw rod.

The utility model has the technical effects and advantages that:

1. through the arrangement of the protection frame, the sponge cushion and the anti-slip cushion, compared with the prior art, when a user can forcefully shoveling the paint blocks to generate forward leaning sliding of the body, the blade stretches forwards, so that the included angle between the handle and the wall surface is reduced, the bottom of the protection frame is impacted on the wall surface, the anti-slip cushion buffers friction generated by the wall surface, and simultaneously improves the friction force with the wall surface, so that the forward leaning degree is reduced while the finger joints of the operator are protected, and the use safety is improved;

2. through setting up of extension bar, spout, guide rail, screw rod and knob, compare with prior art, can conveniently carry out the suitable adjustment to holistic length, and need not set up the spout on the handle to can not change the dynamics that the handle can bear, thereby avoid taking place to bend, simultaneously, through the cooperation of extension bar and screw rod, make the handle atress end be solid structure, thereby improve holistic atress intensity, thereby improve the life of paint scraper;

3. through the setting of lockhole, tapered end, lead screw and dog, compare with prior art, can prescribe a limit to the rotation of knob and adjust to when avoiding using, the extension rod atress leads to the screw rod gyration to withdraw, thereby improves the steadiness of whole use, improves the safety in utilization.

Drawings

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

Fig. 2 is a schematic perspective view of a handle according to the present utility model.

Fig. 3 is a schematic view of the internal structure of the handle of the present utility model.

Fig. 4 is a schematic view of a connection structure between an adjusting assembly and a boom according to the present utility model.

Fig. 5 is a schematic structural view of the locking assembly of the present utility model.

The reference numerals are: 1. a handle; 2. a protective frame; 3. a stretching rod; 4. a connector; 5. a blade; 6. an adjustment assembly; 601. a knob; 602. a screw; 7. a locking assembly; 701. a screw rod; 702. a lock head; 703. a stop block; 8. a sponge cushion; 9. an anti-slip pad; 10. a bearing; 11. a lock hole; 12. a guide rail; 13. and a sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The paint scraping knife for building decoration as shown in the accompanying drawings 1-5 comprises a handle 1, a protective frame 2 is welded at the bottom of the handle 1, a stretching rod 3 is inserted in the handle 1, a connector 4 is welded at one end of the stretching rod 3, a blade 5 is arranged on the connector 4, a bearing 10 is welded at one end of the handle 1, an adjusting component 6 is arranged on the inner ring of the bearing 10, a lock hole 11 is arranged on the handle 1, a locking component 7 is arranged on the adjusting component 6, one end of the locking component 7 is in insertion fit with the lock hole 11, an operator can rotate a screw 701 by rotating a stop 703, thereby rotating the lock 702 from the lock hole 11, then rotating the screw 602 by rotating a knob 601, thereby extending the stretching rod 3 from the handle 1 downwards under the guide of guide rails 12 at two sides, after adjusting to a certain length, make the wire hole align with lockhole 11, then rotate dog 703 once more, make lead screw 701 stretch tapered end 702 top to lockhole 11 in, lock the rotation of knob 601, when the operator scrapes the lacquer use, through holding handle 1, and finger joint department is in protection frame 2, when the person's that produces the body forward tilting sliding is being shoveled to the lacquer piece hard, because blade 5 stretches forward, thereby make handle 1 and the contained angle of wall diminish, make protection frame 2 bottom strike the wall on, slipmat 9 buffers the friction that the wall produced, improve simultaneously with the frictional force of wall, thereby when protecting the finger joint of operator, the degree of leaning forward has been reduced, thereby the security of using is improved.

As shown in fig. 2, the inside of the protective frame 2 is wrapped with a foam-rubber cushion 8, and an anti-slip pad 9 is adhered to the outside of the protective frame 2, so as to protect the joints of the fingers of a user and avoid friction between the fingers of the user and the protective frame 2.

As shown in fig. 2, the anti-slip pad 9 is uniformly provided with anti-slip patterns, the direction of the anti-slip patterns is vertically matched with the direction of the handle 1, the anti-slip pad 9 is made of rubber materials so as to improve anti-slip performance, and meanwhile, the anti-slip pad has a buffering function, so that the anti-slip pad can be quickly stopped when the protective frame 2 is impacted on a wall surface.

As shown in fig. 4, the inside of the extension rod 3 is provided with a screw hole, two sides of the outside of the extension rod 3 are symmetrically provided with sliding grooves 13, and one end of the adjusting component 6 is inserted into the screw hole in a rotating manner so as to control the extension rod 3 to stretch and retract through the adjustment of the adjusting component 6, thereby adjusting the whole length.

As shown in fig. 3, the handle 1 is symmetrically welded with a guide rail 12 inside, and the guide rail 12 is in sliding fit with the chute 13, so as to prevent the extension rod 3 from rotating along with the screw 602, and simultaneously, the extension rod 3 can be guided.

As shown in fig. 4, the adjusting component 6 includes a knob 601, the knob 601 is disposed at one end of the handle 1, a wire hole is formed on the knob 601, and the locking component 7 is inserted into the wire hole.

Screw 602, screw 602 centre gripping is in bearing 10 inner ring, and screw 602 one end and knob 601 welding, screw 602 other end is inserted in the screw soon and is connected with the extension rod 3.

As shown in fig. 5, the locking assembly 7 includes a screw 701, and the screw 701 is screwed into a screw hole.

The lock 702, the lock 702 welds in lead screw 701 one end, and lock 702 and lockhole 11 grafting cooperation.

The stop 703, the stop 703 is welded at the other end of the screw 701.

The locking assembly 7 is provided to facilitate control of rotation of the knob 601 to avoid rotation of the screw 602 during use.

The working principle of the utility model is as follows: when the paint scraping knife for building decoration is used for scraping paint in building decoration, an operator can rotate the screw rod 701 through the rotation stop 703, so that the lock head 702 rotates out of the lock hole 11, then the screw rod 602 rotates through the rotation knob 601, so that the extension rod 3 extends out of the handle 1 from the guide of the guide rails 12 on two sides, after being regulated to a certain length, the screw hole is aligned with the lock hole 11, then the stop 703 is rotated again, the screw rod 701 pushes the lock head 702 into the lock hole 11, the rotation of the rotation knob 601 is locked, when the operator scrapes paint, the handle 1 is held by hands, and the finger joint is positioned in the protective frame 2, when the body forwards tilting sliding is generated by forcefully scraping the paint, the included angle between the handle 1 and the wall surface is reduced, the bottom of the protective frame 2 is impacted onto the wall surface, the friction generated by the anti-slip pad 9 on the wall surface is buffered, and the friction force with the wall surface is improved, so that the front degree of the finger joint of the operator is reduced, and the use safety is improved.

The utility model has the advantages of protecting hands of a user, avoiding hand scratch during use, improving the use safety, adjusting the whole length, avoiding deformation and prolonging the service life.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (7)

1. Paint scraping knife for building decoration, including handle (1), its characterized in that: the utility model discloses a handle, including handle (1), handle (1) bottom welding has protection frame (2), inside grafting of handle (1) has extension rod (3), extension rod (3) one end welding has connector (4), install blade (5) on connector (4), handle (1) one end welding has bearing (10), adjusting part (6) are installed to the inner ring of bearing (10), lockhole (11) have been seted up to handle (1), install locking subassembly (7) on adjusting part (6), locking subassembly (7) one end and lockhole (11) grafting cooperation.

2. A paint scraper for building decoration according to claim 1, wherein: the inside parcel of protection frame (2) has foam-rubber cushion (8), the outside of protection frame (2) is pasted and is had slipmat (9).

3. A paint scraper for building decoration according to claim 2, wherein: anti-skidding lines are uniformly formed in the anti-skidding pad (9), the directions of the anti-skidding lines are vertically matched with the directions of the handle (1), and the anti-skidding pad (9) is made of rubber materials.

4. A paint scraper for building decoration according to claim 1, wherein: screw holes are formed in the extension rod (3), sliding grooves (13) are symmetrically formed in two sides of the outer portion of the extension rod (3), and one end of the adjusting component (6) is inserted into the screw holes in a rotating mode.

5. A paint scraper for building decoration according to claim 1, wherein: guide rails (12) are symmetrically welded in the handle (1), and the guide rails (12) are in sliding fit with the sliding grooves (13).

6. A paint scraper for building decoration according to claim 1, wherein: the adjusting component (6) comprises a knob (601), the knob (601) is arranged at one end of the handle (1), a wire hole is formed in the knob (601), and the locking component (7) is inserted into the wire hole;

the screw rod (602), screw rod (602) centre gripping is in bearing (10) inner ring, and screw rod (602) one end and knob (601) welding, screw rod (602) other end are inserted in the screw soon and are connected with extension rod (3).

7. A paint scraper for building decoration according to claim 1, wherein: the locking assembly (7) comprises a screw rod (701), and the screw rod (701) is inserted into a screw hole in a rotating way;

the lock head (702) is welded at one end of the screw rod (701), and the lock head (702) is in plug-in fit with the lock hole (11);

and the stop block (703) is welded at the other end of the screw rod (701).