CN218639237U

CN218639237U - Hand-held grinding device

Info

Publication number: CN218639237U
Application number: CN202223378433.XU
Authority: CN
Inventors: 谭彪; 吐尔孙古丽·卡斯木; 雍其龙; 敬英; 袁鹏; 王菊梅
Original assignee: Kizilsu Kirgiz Autonomous Prefecture First Construction And Installation Engineering Co ltd
Current assignee: Kizilsu Kirgiz Autonomous Prefecture First Construction And Installation Engineering Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-03-17
Anticipated expiration: 2032-12-15

Abstract

The utility model provides a hand-held type grinds paper-back edition and puts, belong to housing construction equipment technical field, it mainly only possesses remote handheld polishing function to current mill paper-back edition, and the staff is when needs closely meticulous polishing, need change other instruments and operate, thereby lead to the staff to need to carry multiple polishing tool before the work of starting, make the technical problem of lower practicality, propose following scheme, including short range handheld subassembly and centre gripping subassembly, short range handheld subassembly is including polishing panel and two sets of handles, the both ends at the top of polishing panel all are equipped with the guide rail, the both ends of two sets of handles all are equipped with the slider, the equal sliding card of slider is established in the guide rail, the mounting groove has all been seted up at the both ends at polishing panel top, all install the dog in the mounting groove, compression spring is all worn to be equipped with to the bottom in the mounting groove, the one end of dog all is equipped with the lug mounting groove, thereby the one end in the stopper all is equipped with, thereby the staff of being convenient for closely polish to the wall.

Description

Hand-held grinding device

Technical Field

The utility model belongs to the technical field of housing construction, more specifically says, in particular to hand-held grinds flat ware.

Background

In the process of decorating the wall surface, the condition that local painting is uneven and the wall surface is not flat can exist when the wall surface is painted with the decoration material, the uneven wall surface needs to be repaired and ground by a grinding machine, and the neatness and the attractiveness of the wall surface are increased. Like patent No. 202220297761.8 chinese utility model patent, disclose a wall device of polishing for housing construction, the one end of handheld pole is connected with the screwed pipe, the inside threaded connection of screwed pipe has well core rod, well core rod's bottom fixedly connected with stereotypes board, the both sides of stereotype board are equipped with the chucking respectively and follow, the bottom laminating of stereotype board is connected with abrasive paper, abrasive paper's both sides are equipped with the folding portion, follow the matching joint to folding portion and chucking through the opening of locking strip, thereby fix abrasive paper, aim at the impaired wall department of treating the repairment and scrape and polish, the device's low cost, high durability and convenient use, and repeatedly usable. The existing flatting device only has a remote handheld polishing function, and other tools need to be replaced to operate when workers need to perform close-range fine polishing, so that the workers need to carry various polishing tools before starting to work, and the practicability is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a handheld mill flat ware to solve current mill flat ware and only possess remote handheld polishing function, and the staff need change other instruments and operate when needs closely meticulous polishing, thereby lead to the staff to need carry multiple polishing tool before the work of starting, make the technical problem of lower practicality.

The purpose and the efficacy of the handheld grinding device of the utility model are achieved by the following concrete technical means:

hand-held type grinds paper-back edition and puts, including handheld subassembly of low coverage and centre gripping subassembly, the handheld subassembly of low coverage is including polishing panel and two sets of handles, the both ends at the top of polishing the panel all are provided with the guide rail, and are two sets of the both ends of handle all are provided with the slider, the equal slip card of slider is established in the guide rail, the mounting groove has all been seted up at the both ends at the top of polishing the panel, equal rotatable dog of installing in the mounting groove, compression spring is all worn to be equipped with to bottom in the mounting groove, compression spring's one end all with the bottom contact of dog, the one end of dog all is provided with the lug, one end in the mounting groove all is provided with the stopper, the top of lug all with the bottom contact of stopper.

Further, the centre gripping subassembly is including two sets of U type clamp plates, four fastening handles of group and abrasive paper, the both sides at panel top of polishing have all been seted up and have been kept away the groove, one side of keeping away the groove all is provided with the extrusion piece, and is two sets of U type clamp plate all blocks and establishes keep away an inslot, per two sets of the fastening handle all wears to establish in the U type clamp plate, the equal screw-thread fit of fastening handle wears to establish keep away in the bottom of inslot, the bottom laminating of panel of polishing is connected with abrasive paper, abrasive paper's both sides all are equipped with folding portion, folding portion with the extrusion piece matches the cover, the bottom of U type clamp plate both sides is all pressed folding portion, the top of panel of polishing is connected with universal subassembly.

Furthermore, universal subassembly is including two sets of connecting seats that the top of the panel of polishing set up, and is two sets of rotatable connecting block that is connected with between the connecting seat, the rotatable adapter sleeve that is connected with in top of connecting block.

Furthermore, the thread fit in one end of adapter sleeve is connected with the connecting rod, the outer slip cover in one end of connecting rod is equipped with the telescopic link.

Furthermore, three groups of extrusion pieces are arranged at one end of the telescopic rod, one end of the connecting rod penetrates through the extrusion pieces, a fastening sleeve is sleeved outside the three groups of extrusion pieces in a matching manner, a chamfer is formed at one end in the fastening sleeve, and the chamfer is in contact with one end of each of the three groups of extrusion pieces.

Furthermore, a handle is fixedly arranged at one end of the telescopic rod, and a hanging buckle for placing is arranged at one end of the handle.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. when needing the short distance operation, through the one end of aiming at the guide rail with one of them group slider, let the dog be pressed to the bottom of slider, make the one end of dog get into the mounting groove completely, push the slider in the guide rail. And after the slider got into in the guide rail completely, the dog can reset under compression spring's promotion to can effectually fix the position of handle, make the staff can hold the handle, operate this mill paper-back edition ware, thereby polish to the wall that needs closely meticulous polishing.

2. When needs long distance operation, the accessible is connected the connecting rod with the adapter sleeve cooperation, takes the connecting rod out from the telescopic link, when the telescopic link stretches out and draws back to suitable length, rotates the adapter sleeve and makes the chamfer extrude the fillet of extrusion piece one end, can fix the position of connecting rod. And the panel can be polished through transverse or longitudinal rotation, so that the polishing panel can be polished at various angles.

3. The clamping assembly is clamped by matching the two groups of folding parts with the two groups of extrusion blocks respectively, pressure is applied to the U-shaped pressing plate by the fastening handle, so that one side of each folding part is clamped between one side of the U-shaped pressing plate and the extrusion block, abrasive paper is fixed, and the abrasive paper cannot fall off easily when being scraped and polished at the wall surface needing to be polished, is convenient to use and can be repeatedly used, and the cost and resources are saved.

Drawings

Fig. 1 is a schematic diagram of the assembled structure of the present invention.

Fig. 2 is a schematic structural diagram after the detachment of the present invention.

Fig. 3 is a cross-sectional view of the middle fastening sleeve of the present invention.

Fig. 4 is an enlarged schematic view of the region a in fig. 2.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. polishing the panel; 2. a guide rail; 3. a handle; 4. a slider; 5. mounting grooves; 6. a stopper; 7. a compression spring; 8. a bump; 9. a limiting block; 10. a position avoiding groove; 11. extruding the block; 12. a U-shaped pressing plate; 13. a fastening handle; 14. grinding abrasive paper; 15. a folding part; 16. a connecting seat; 17. connecting blocks; 18. connecting sleeves; 19. a connecting rod; 20. a telescopic rod; 21. extruding the sheet; 22. fastening sleeves; 23. chamfering; 24. a handle.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are provided to illustrate the technical solutions of the present invention, but should not be used to limit the scope of the present invention.

The embodiment is as follows:

as shown in fig. 1, 2, 4, the utility model provides a handheld flat ware that grinds, including handheld subassembly of low coverage and centre gripping subassembly, the handheld subassembly of low coverage is including polishing panel 1 and two sets of handle 3, the both ends at the top of polishing panel 1 all are provided with guide rail 2, the both ends of two sets of handle 3 all are provided with slider 4, slider 4 all slides the card and establishes in guide rail 2, the mounting groove 5 has all been seted up at the both ends at the top of polishing panel 1, equal rotatable dog 6 of installing in the mounting groove 5, compression spring 7 all wears to be equipped with in the bottom in the mounting groove 5, compression spring 7's one end all contacts with the bottom of dog 6, the one end of dog 6 all is provided with lug 8, the one end in the mounting groove 5 all is provided with stopper 9, lug 8's top all contacts with stopper 9's bottom.

The lug 8 can limit the rotation stroke of the sliding block 4 by matching with the limiting block 9, and the lug is prevented from being separated from the mounting groove 5 in the using process. When the handle is used, one group of sliding blocks 4 are aligned to one end of the guide rail 2, the bottom of each sliding block 4 presses the stop 6, one end of each stop 6 completely enters the installation groove 5, the compression spring 7 is extruded, and the sliding blocks 4 at one ends of the handles 3 are pushed into the guide rail 2 to slide to the tail ends in the guide rail 2. When another set of slider 4 was in getting into guide rail 2, the dog 6 also need be pressed to the same needs, makes it get into mounting groove 5 completely in, and when slider 4 gets into guide rail 2 completely in the back, dog 6 can reset under compression spring 7's promotion, blocks the removal of dog 6 to can effectually fix the position of handle 3. Make the staff carry out closely when meticulous polishing to the wall, the accessible is for 1 installation handles 3 of panel of polishing, makes things convenient for the staff to utilize this to grind the flat ware and carry out closely meticulous polishing to the wall.

As shown in fig. 1, 2, the centre gripping subassembly is including two sets of U type clamp plates 12, four fastening handles 13 of group and abrasive paper 14, the both sides at 1 top of panel of polishing have all been seted up and have been kept away a groove 10, one side of keeping away a groove 10 all is provided with extrusion piece 11, two sets of U type clamp plates 12 all block and establish in keeping away a groove 10, every two sets of fastening handle 13 all wear to establish in U type clamp plate 12, fastening handle 13 equal screw-thread fit wears to establish in keeping away the bottom in groove 10, the bottom laminating of panel of polishing 1 is connected with abrasive paper 14, abrasive paper 14's both sides all are equipped with folding portion 15, folding portion 15 matches the cover with extrusion piece 11, folding portion 15 is all pressed to the bottom at U type clamp plate 12 both sides, the top of panel of polishing 1 is connected with universal assembly.

When using, through rotating four groups of fastening handle 13, make two sets of U type clamp plates 12 not hard up, covering the laminating in the bottom with abrasive paper 14 and panel 1 of polishing, match the chucking with two sets of extrusion pieces 11 respectively with two sets of folding portions 15, and through pressing one side with U type clamp plate 12 on one side of folding portion 15, exert pressure to U type clamp plate 12 rotating fastening handle 13, make it wholly sink, both sides expand outwards, thereby with one side centre gripping of folding portion 15 between one side of U type clamp plate 12 and extrusion piece 11, thereby fix abrasive paper 14, make abrasive paper 14 when scraping the wall department of polishing needs, can not drop easily.

As shown in fig. 1 and 2, the universal assembly includes two sets of connecting seats 16 disposed on the top of the polishing panel 1, a connecting block 17 is rotatably connected between the two sets of connecting seats 16, and a connecting sleeve 18 is rotatably connected on the top of the connecting block 17. One end of the connecting sleeve 18 is connected with a connecting rod 19 in a matching way through internal threads, and one end of the connecting rod 19 is sleeved with a telescopic rod 20 in a sliding way.

When using, the accessible transversely rotates panel 1 of polishing for the panel 1 of polishing rotates and uses the tie point of connecting seat 16 and connecting block 17 as centre of a circle turned angle, and accessible elasticity bolt is adjusted panel 1 transverse rotation's flexibility of polishing. The polishing panel 1 is longitudinally rotated, so that the polishing panel 1 is rotated by taking the connecting point of the block at the top of the connecting block 17 and one end of the connecting sleeve 18 as a circle center rotating angle, and the flexibility of the longitudinal rotation of the polishing panel 1 can be adjusted by the aid of the elastic bolts. The connecting rod 19 cooperates with the telescopic rod 20 for facilitating the polishing of remote front faces by the worker.

As shown in fig. 1 to 3, three groups of extrusion pieces 21 are arranged at one end of the telescopic rod 20, one end of the connecting rod 19 penetrates through the extrusion pieces 21, a fastening sleeve 22 is sleeved outside the three groups of extrusion pieces 21 in a matched manner, a chamfer 23 is formed at one end in the fastening sleeve 22, and the chamfer 23 is in contact with one end of the three groups of extrusion pieces 21. One end of the telescopic rod 20 is fixedly provided with a handle 24, and one end of the handle 24 is provided with a hanging buckle for placement.

When the telescopic rod 20 stretches to a proper length, the fastening sleeve 22 is rotated to move the fastening sleeve 22 backwards through the threaded fit with one end of the telescopic rod 20, and the chamfer 23 in the fastening sleeve 22 extrudes the fillet at one end of the extrusion piece 21, so that the position of the connecting rod 19 is fixed. The grip 24 facilitates the operator to grasp the telescoping wand 20 for long distance operation of the screed. The hanging buckle for placing is used for hanging the grinding device.

The specific use mode and function of the embodiment are as follows:

when using, through rotating four groups of fastening handles 13, make two sets of U type clamp plates 12 not hard up, cover the laminating in the bottom with abrasive paper 14 and panel 1 of polishing, match the chucking with two sets of folding part 15 respectively with two sets of extrusion pieces 11, rotate fastening handle 13 and exert pressure to U type clamp plate 12, thereby with one side centre gripping of folding part 15 between one side and extrusion piece 11 of U type clamp plate 12, thereby fix abrasive paper 14, make abrasive paper 14 when scraping the wall department of polishing to needs, can not drop easily.

When short-distance operation is needed, one group of sliding blocks 4 are aligned to one end of the guide rail 2, the bottom of the sliding blocks 4 presses the stop block 6, one end of the stop block 6 completely enters the installation groove 5, the compression spring 7 is extruded, and the sliding blocks 4 are pushed into the guide rail 2. When another set of slider 4 was in getting into guide rail 2, also need press dog 6, make it get into mounting groove 5 completely, and after slider 4 got into guide rail 2 completely, dog 6 can reset under compression spring 7's promotion to can effectually fix the position of handle 3, make the staff can hold handle 3, operate this mill's flat ware.

When long distance operation is needed, the connecting rod 19 can be connected with the connecting sleeve 18 in a matched mode, the connecting rod 19 is pulled out from the telescopic rod 20, when the telescopic rod 20 stretches to a proper length, the fastening sleeve 22 is rotated to enable the chamfer 23 to extrude the fillet at one end of the extrusion piece 21, and the position of the connecting rod 19 can be fixed. And the polishing panel 1 can be horizontally or longitudinally rotated to enable the polishing panel 1 to perform polishing at various angles.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it is obvious to a person skilled in the art that the invention is not limited to the details of the above-described exemplary embodiments.

Claims

1. Hand-held grinds paper-back edition, its characterized in that: including handheld subassembly of low coverage and centre gripping subassembly, the handheld subassembly of low coverage is including polishing panel (1) and two sets of handle (3), the both ends at the top of polishing panel (1) all are provided with guide rail (2), and are two sets of the both ends of handle (3) all are provided with slider (4), slider (4) equal slip card is established in guide rail (2), mounting groove (5) have all been seted up at the both ends at the top of polishing panel (1), equal rotatable dog (6) of installing in mounting groove (5), compression spring (7) are all worn to be equipped with to bottom in mounting groove (5), the one end of compression spring (7) all with the bottom contact of dog (6), the one end of dog (6) all is provided with lug (8), the one end in mounting groove (5) all is provided with stopper (9), the top of lug (8) all with the bottom contact of stopper (9).

2. The hand held sharpener of claim 1, wherein: the centre gripping subassembly is including two sets of U type clamp plates (12), four fastening handle of group (13) and abrasive paper (14), the both sides at panel (1) top of polishing have all been seted up and have been kept away a groove (10), one side of keeping away a groove (10) all is provided with extrusion piece (11), and is two sets of U type clamp plate (12) are all blocked and are established keep away in groove (10), per two sets of fastening handle (13) all wear to establish in U type clamp plate (12), fastening handle (13) equal screw-thread fit wears to establish keep away in the bottom in groove (10), the bottom laminating of panel (1) of polishing is connected with abrasive paper (14), the both sides of abrasive paper (14) all are equipped with folding portion (15), folding portion (15) with extrusion piece (11) match the cover, the bottom of U type clamp plate (12) both sides is all pressed folding portion (15), the top of panel (1) of polishing is connected with universal assembly.

3. The hand-held sharpener of claim 2, wherein: the universal assembly comprises two groups of connecting seats (16) arranged at the top of the polishing panel (1), connecting blocks (17) are rotatably connected between the connecting seats (16), and connecting sleeves (18) are rotatably connected at the tops of the connecting blocks (17).

4. The hand-held sharpener of claim 3, wherein: the one end internal thread fit of adapter sleeve (18) is connected with connecting rod (19), the outer slip cover in one end of connecting rod (19) is equipped with telescopic link (20).

5. The hand held sharpener of claim 4, wherein: the one end of telescopic link (20) is provided with three group's extrusion piece (21), the one end of connecting rod (19) is worn to establish in extrusion piece (21), three groups extrusion piece (21) outer cooperation cover is equipped with adapter sleeve (22), chamfer (23) have been seted up to one end in adapter sleeve (22), chamfer (23) and three groups the one end contact of extrusion piece (21).

6. The hand-held sharpener of claim 4, wherein: a handle (24) is fixedly arranged at one end of the telescopic rod (20), and a hanging buckle for placing is arranged at one end of the handle (24).