CN217800871U - A portable grinding device for log cabin - Google Patents

Abstract

The utility model discloses a portable polishing device for wooden houses, which belongs to the technical field of polishing and comprises an electric telescopic rod, wherein the telescopic end of the electric telescopic rod is fixedly connected with an outer cover, and the lower end of the outer cover is sleeved with an inner cover; the beneficial effects of the utility model are that cup joint the inner cover through the lower extreme at the dustcoat, the internally mounted attenuator and the spring of dustcoat, when polishing, the silica gel strip is pressed on the timber that needs to polish, because the effect spring contraction of pressing force, the inside shrink of inner cover to the dustcoat, make the timber that the contact of head of polishing needs to polish, the in-process of polishing, the silica gel strip is pressed all the time on the timber that needs to polish, prevent to splash at the in-process bits of polishing, the accidental injury staff, make the piece covered simultaneously, inside the piece suction dust catcher garbage collection box on the dust catcher that makes the dust absorption head will cover through the dust catcher, prevent that the piece from dropping around, pollute the surrounding environment.

Description

A portable grinding device for log cabin

Technical Field

The utility model relates to a field of polishing specifically says a portable grinding device for log cabin.

Background

In the construction of the wooden house, the wood needs to be polished, and the surface is smooth through polishing, so that the construction and subsequent processing are facilitated.

The utility model discloses a china patent application number is 201811139704.1's utility model discloses a portable integrative dustless polisher, which comprises a housing, and be located its inside grinding motor, dust absorption fan and dust box, grinding motor's output shaft passes through gear drive and connects the drive shaft, the drive shaft runs through casing back fixed connection working disc, casing fixed connection safety cover, the working disc is located to the safety cover, and the safety cover is equipped with the through-hole, the one end of through-hole fixed connection dust absorption pipe, the other end fixed connection dust absorption fan's of dust absorption pipe entrance point, the one end of dust absorption fan's exit end fixed connection hose, the other end of hose cup joints the entrance point of dust box, the invention inhales the dust in the dust box through dust absorption fan at the during operation, on the one hand can avoid the injury of dust to the human body by the at utmost, on the other hand avoids reducing work efficiency because of dust bag that trades frequently, specially adapted polishes wall or plank or floor, not only environmental protection and sanitation, can improve work efficiency again.

The above comparison document has the following problems:

(1) In the polishing process, the chips are easy to splash, and the protection device is not arranged, so that the chips easily injure workers by mistake.

(2) In the polishing process, the polishing head can generate certain heat, the service life of the polishing head can be shortened, and the surface of the polishing head is easy to wear and not easy to replace when the polishing head is used for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable grinding device for log cabin to propose in solving above-mentioned background art at the in-process of polishing, easy piece splashes, does not have protector, leads to the piece to accidentally injure the staff easily and at the in-process of polishing, and the head of polishing can produce certain heat, can reduce the life of the head of polishing, uses for a long time simultaneously, and the head of polishing surface is worn and torn easily, the difficult problem of changing.

The technical scheme of the utility model is that: including electric telescopic handle, electric telescopic handle's flexible end connection has the dustcoat, the inner cover has been cup jointed to the lower extreme of dustcoat, the silica gel strip is installed to the lower extreme of inner cover, the inside top of dustcoat is provided with the connecting plate, the connecting plate with fixed connection can be dismantled through bolt and nut to the inside upper end of dustcoat, the lower extreme fixedly connected with grinding motor of connecting plate, grinding motor's output fixedly connected with head of polishing, the head of polishing is located inside the inner cover, the upper end both sides of head of polishing are provided with the cooling board respectively, two one side that the cooling board is close to mutually is provided with the arc wall, two the arc wall respectively with grinding motor's output both sides contact.

Furthermore, two cooling water cavity, two have all been seted up to cooling plate's inside cooling water cavity, two sealed lid is installed respectively to cooling plate's upper end, through opening sealed lid, toward the cooling water intracavity injection cooling water, makes the head of polishing when polishing, cools down the head of polishing, has improved the head of polishing life.

Further, two fixed connection can all be dismantled through bolt and nut around the both sides of cooling plate with the upper end of the head of polishing, two fixed block can dismantle fixed connection through bolt and nut respectively to the both ends upside that the cooling plate is close to, two fixed block, convenient to detach cooling plate maintains and changes.

Further, the inside of dustcoat is provided with a plurality of attenuator, and is a plurality of the other end of attenuator all is connected the upper end of inner cover is a plurality of all the cover is equipped with the spring on the attenuator, when polishing, the silica gel strip is according to pressing on the timber that needs polished, because the effect spring shrink of pressing force, the inside shrink of inner cover to the dustcoat makes the timber that the contact of polishing head needs polished, plays the cushioning effect to the timber that presses simultaneously, prevents the partial surface wear after polishing, leads to the unevenness.

Further, electric telescopic handle's rear end one side fixedly connected with dust catcher, install the garbage collection box on the dust catcher, the dust absorption end intercommunication of dust catcher has two spiral hoses, two spiral hose's opposite side passes respectively the upper end both sides intercommunication of dustcoat has the dust absorption head, two the dust absorption head is located respectively the upper end both sides of polishing head, inside the garbage collection box that makes the piece that the dust absorption head will cover inhale the dust catcher through the dust catcher, prevent that the piece from dropping around, polluting the surrounding environment.

Further, shift knob is installed to electric telescopic handle's front end one side, electric telescopic handle's front end one side still installs the handle, through shift knob start grinding device, when polishing, the staff hand passes the handle, grasps electric telescopic handle again, makes handheld grinding device more stable.

The utility model discloses an improve and provide a portable grinding device for log cabin here, compare with prior art, have following improvement and advantage:

one is as follows: the utility model discloses a cup joint the inner cover at the lower extreme of dustcoat, the internally mounted attenuator and the spring of dustcoat, when polishing, the silica gel strip is pressed on the timber that needs to polish, because the effect spring contraction of pressing force, the inner cover is to the inside shrink of dustcoat, make the timber that the contact of polishing head needs to polish, at the in-process of polishing, the silica gel strip is pressed all the time on the timber that needs to polish, prevent to splash at the in-process bits of polishing, the accidental injury staff, make the piece covered simultaneously, the piece that makes the dust absorption head will cover through the dust catcher inhales inside the garbage collection box on the dust catcher, prevent that the piece from dropping around, pollute the surrounding environment.

And the second step is as follows: through setting up the cooling plate that can dismantle fixed connection through bolt and nut in the head of polishing upper end, through opening sealed lid, toward the cooling water intracavity injection cooling water, make the head of polishing when polishing, cool down the head of polishing, improved head of polishing life, connect through bolt and nut on connecting plate and the inside top of dustcoat, convenient to detach is together changed grinding motor and head of polishing.

Drawings

The invention is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the internal cross-sectional structure of the middle housing of the present invention;

FIG. 3 is a schematic view of the structure of the silicon rubber strip in the present invention;

fig. 4 is an enlarged schematic structural view of a point a in fig. 2 of the present invention;

fig. 5 is a schematic view of the structure of the cooling plate of the present invention.

Description of reference numerals: 1. an electric telescopic rod; 2. a switch button; 3. a handle; 4. a housing; 5. a vacuum cleaner; 6. a spiral hose; 7. a dust collection head; 8. an inner cover; 9. a silica gel strip; 10. polishing the motor; 11. polishing heads; 12. a cooling plate; 13. a cooling water chamber; 14. a sealing cover; 15. a fixed block; 16. an arc-shaped slot; 17. a spring; 18. a damper; 19. a connecting plate.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings 1 to 1, which clearly and completely describe the technical solutions in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The utility model discloses an improvement provides a portable grinding device for log cabin herein, as shown in fig. 1-5, including electric telescopic handle 1, electric telescopic handle 1's flexible end connection has dustcoat 4, inner cover 8 has been cup jointed to the lower extreme of dustcoat 4, silica gel strip 9 is installed to the lower extreme of inner cover 8, the inside top of dustcoat 4 is provided with connecting plate 19, fixed connection can be dismantled through bolt and nut in the inside upper end of connecting plate 19 and dustcoat 4, connecting plate 19's lower extreme fixedly connected with grinding motor 10, grinding motor 10's output fixedly connected with grinding head 11, grinding head 11 is located inside inner cover 8, grinding head 11's upper end both sides are provided with cooling plate 12 respectively, one side that two cooling plate 12 are close to mutually is provided with arc wall 16, two arc wall 16 respectively with grinding motor 10's output both sides contact, connecting plate 19 and outer cover 4 inside top are connected through bolt and nut, convenient to dismantle together change grinding motor 10 and grinding head 11, through electric telescopic handle 1's flexible, be convenient for polish the adjustment height, through setting up cooling plate 12, cool down to grinding head 11, the output and the output of grinding motor 10 that contact respectively, make grinding head and the cooling motor 12 laminate more.

Cooling water cavity 13 has all been seted up to two cooling plates 12's inside, and sealed lid 14 is installed respectively to two cooling plates 12's upper end, through opening sealed lid 14, injects the cooling water into cooling water cavity 13, makes polishing head 11 when polishing, cools down polishing head 11, has improved polishing head 11 life.

Fixed connection can all be dismantled through bolt and nut all around to the both sides of two cooling plates 12 and the upper end of 11 of polishing head, and two cooling plates 12 are close to's both ends upside respectively fixedly connected with fixed block 15 mutually, and fixed connection can be dismantled through bolt and nut to two fixed blocks 15, and convenient to detach cooling plates 12 maintains and changes.

Dustcoat 4's inside is provided with a plurality of attenuator 18, the upper end of inner cover 8 is all connected to a plurality of attenuator 18's the other end, all the cover is equipped with spring 17 on a plurality of attenuator 18, when polishing, silica gel strip 9 is pressed down on the timber that needs were polished, because the effect of pressing force spring 17 shrink, inner cover 8 is to the inside shrink of dustcoat 4, make the timber that 11 contacts of polishing head need polish, play the cushioning effect to the timber of pressing down simultaneously, prevent the partial surface wear after polishing, lead to the unevenness.

Rear end one side fixedly connected with dust catcher 5 of electric telescopic handle 1, install the garbage collection box on dust catcher 5, the dust absorption end intercommunication of dust catcher 5 has two spiral tube 6, the upper end both sides intercommunication that dustcoat 4 was passed respectively to two spiral tube 6's opposite side has dust collection head 7, two dust collection heads 7 are located the upper end both sides of head 11 of polishing respectively, inside the garbage collection box that makes the piece that dust collection head 7 will cover inhale dust catcher 5 through dust catcher 5, prevent that the piece from dropping around, pollute the surrounding environment.

Switch button 2 is installed to electric telescopic handle 1's front end one side, and handle 3 is still installed to electric telescopic handle 1's front end one side, through switch button 2 start grinding device, when polishing, the staff hand passes handle 3, grasps electric telescopic handle 1 again, makes handheld grinding device more stable.

The working principle is as follows: firstly, a sealing cover 14 is opened, cooling water is injected into a cooling water cavity 13, two arc-shaped grooves 16 are respectively contacted with two sides of the output end of a polishing motor 10, a cooling plate 12 is more attached to the output end of the polishing motor 10, two fixing blocks 15 at two sides are fixed through bolts and nuts, a polishing head 11 and two cooling plates 12 are fixed through bolts and nuts, a connecting plate 19 is fixed at the top end of the inner part of an outer cover 4 through bolts and nuts, when the wood polishing device is used, a switch button 2 is pressed to start the polishing motor 10, a silica gel strip 9 is pressed on wood to be polished, a spring 17 contracts under the action of pressing force, an inner cover 8 contracts towards the inner part of the outer cover 4, the polishing head 11 is contacted with the wood to be polished, meanwhile, the pressed wood has a buffering effect, and partial surface abrasion after polishing is prevented, lead to the unevenness, when polishing, start dust catcher 5, make inside the piece suction dust catcher 5 that dust collection head 7 will cover the garbage collection box on dust catcher 5 through dust catcher 5, prevent that the piece from dropping around, pollute the surrounding environment, after polishing, take off the garbage collection box on the dust catcher 5 and handle the piece, at the in-process of polishing, silica gel strip 9 is pressed down on the timber that needs polished all the time, prevent to splash at the in-process bits of polishing, the accidental injury staff, make the piece covered simultaneously, make inside the garbage collection box that dust collection head 7 will cover the piece suction dust catcher 5 through dust catcher 5, it is more convenient to handle, the cooling water is injected into in the cooling water cavity 13, make polishing head 11 when polishing, cool down polishing head 11, polishing head 11 life has been improved.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention; various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. The utility model provides a portable grinding device for log cabin which characterized in that: including electric telescopic handle (1), telescopic end fixedly connected with dustcoat (4) of electric telescopic handle (1), inner cover (8) have been cup jointed to the lower extreme of dustcoat (4), silica gel strip (9) are installed to the lower extreme of inner cover (8), the inside top of dustcoat (4) is provided with connecting plate (19), connecting plate (19) with fixed connection can be dismantled through bolt and nut to the inside upper end of dustcoat (4), the lower extreme fixedly connected with grinding motor (10) of connecting plate (19), the output fixedly connected with of grinding motor (10) polishes head (11), it is located inside inner cover (8) to polish head (11), the upper end both sides of head (11) are provided with cooling plate (12) respectively, two one side that cooling plate (12) are close to mutually is provided with arc wall (16), two arc wall (16) respectively with the output both sides contact of grinding motor (10).

2. A portable sharpening device for a wooden house according to claim 1, characterized in that: cooling water cavities (13) are formed in the two cooling plates (12), and sealing covers (14) are mounted at the upper ends of the two cooling plates (12) respectively.

3. A portable sharpening device for a wooden house according to claim 2, wherein: two fixed connection can all be dismantled through bolt and nut around the both sides of cooling plate (12) and the upper end of polishing head (11), two both ends upside that cooling plate (12) are close to mutually is fixedly connected with fixed block (15) respectively, two fixed block (15) can dismantle fixed connection through bolt and nut.

4. A portable sharpening device for a wooden house according to claim 1, characterized in that: a plurality of dampers (18) are arranged inside the outer cover (4), the other ends of the dampers (18) are connected with the upper end of the inner cover (8), and springs (17) are sleeved on the dampers (18).

5. A portable sharpening device for a wooden house according to claim 1, characterized in that: rear end one side fixedly connected with dust catcher (5) of electric telescopic handle (1), install the garbage collection box on dust catcher (5), the dust absorption end intercommunication of dust catcher (5) has two helical hose (6), two the opposite side of helical hose (6) passes respectively the upper end both sides intercommunication of dustcoat (4) has dust absorption head (7), two dust absorption head (7) are located respectively the upper end both sides of head of polishing (11).

6. A portable sharpening device for a wooden house according to claim 5, in which: a switch button (2) is installed on one side of the front end of the electric telescopic rod (1), and a handle (3) is further installed on one side of the front end of the electric telescopic rod (1).

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