CN114837380A

CN114837380A - Building decoration floor gap filling device

Info

Publication number: CN114837380A
Application number: CN202210518217.6A
Authority: CN
Inventors: 张竞
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-08-02

Abstract

The invention relates to a filling device, in particular to a building decoration floor gap filling device. The technical problem to be solved is as follows: the building decoration floor gap filling device is convenient for people to move the gap filler material cylinder. The utility model provides a building decoration floor gap filling device, includes mounting panel, first sliding plate, first spring etc. and the slip is provided with first sliding plate on the mounting panel, is provided with first spring between first sliding plate upside and the mounting panel downside. According to the invention, the gap filler is added into the material barrel, then the material barrel is aligned to the floor gap, then people pull the second sliding plate to the front side to separate the second sliding plate from the first fixing plate, and then people slide the sliding block to enable the second rotating wheel to be in contact with the floor, so that people can fill the floor gap conveniently, and people can move the device conveniently.

Description

Building decoration floor gap filling device

Technical Field

The invention relates to a filling device, in particular to a building decoration floor gap filling device.

Background

The floor is the superficial layer of house ground or floor, and the gap can appear when the floor is decorated, all need fill the gap usually for pleasing to the eye, and present gap is filled and is mostly extruded the gap by people's manual with the gap, then utilizes to strickle off the gap with the putty of strickleing off, and this mode is extravagant manpower not only, easily causes the gap filler extravagant moreover, and efficiency is not high.

The patent with publication number CN109138489B discloses a supporting type floor gap filling auxiliary assembly, which comprises a stabilizing plate, a force unloading device, a locking device, a clamping device, a storage device, a pushing device and a floor; the top surface of steadying plate passes through latch fixed mounting and has a storage cylinder, the bottom surface of steadying plate is fixed respectively fixed mounting has the telescopic link that is located the storage device left and right sides, the bottom movable sleeve of telescopic link is equipped with flexible loop bar, the bottom fixed mounting of flexible loop bar has firm board, the bottom surface of firm board and the top surface fixed connection on floor, at first separate to the biggest through pushing away force applying device left with the distance between fixed cover and the lock sleeve during the use, then inject the filler into the storage cylinder through the feed inlet, place the device in the both sides that need sew up the floor after that, the use of raw materials can be practiced thrift to this subassembly, and can increase and fill efficiency, however, this subassembly can not be convenient for people to remove caulking agent material section of thick bamboo.

Therefore, a building decoration floor gap filling device capable of facilitating people to move the gap filler material cylinder is developed.

Disclosure of Invention

In order to overcome the defect that the above patent can not be convenient for people to move the caulking agent material barrel, the technical problem to be solved is that: the building decoration floor gap filling device is convenient for people to move the gap filler material cylinder.

The technical scheme is as follows: the utility model provides a building decoration floor gap filling device, including the mounting panel, first sliding plate, a first spring, the clamp splice, a material section of thick bamboo, moving mechanism and screens mechanism, the gliding style is provided with first sliding plate on the mounting panel, be provided with a first spring between first sliding plate upside and the mounting panel downside, first sliding plate front side is provided with the clamp splice, mounting panel upper portion front side also is provided with the clamp splice, be provided with the material section of thick bamboo that can dismantle between two clamp splices, the mounting panel rear side is provided with moving mechanism, the last screens mechanism that is provided with of moving mechanism.

As the improvement of the scheme, the moving mechanism comprises a first fixing plate, a fixing shaft, a first rotating wheel, a sliding block and a second rotating wheel, the first fixing plate is arranged on the rear side of the mounting plate, the fixing shaft is arranged on the lower side of the first fixing plate, the first rotating wheel is arranged on the left side and the right side of the fixing shaft in a rotating mode, the sliding block is arranged on the first fixing plate in a sliding mode, and the second rotating wheel is arranged on the rear side of the sliding block in a rotating mode.

As the improvement of the scheme, the clamping mechanism comprises a first fixed rod, a second sliding plate, convex blocks and a second spring, the first fixed rod is arranged on the front side of the sliding block, the second sliding plate is slidably arranged on the first fixed rod, the convex blocks are arranged on the left side and the right side of the lower portion of the second sliding plate, and the second spring is arranged between the upper side of the second sliding plate and the upper side of the first fixed rod.

As the improvement of the scheme, the material cylinder device further comprises an extrusion mechanism, the extrusion mechanism comprises a first fixed block, a first slide bar, a second slide bar, a connecting disc, a rubber disc, a movable plate, a third spring and a crank, the first fixed block is arranged on the upper side of the mounting plate, the first slide bar is arranged on the first fixed block in a sliding mode, the second slide bar is arranged on the lower side of the front portion of the first slide bar, the connecting disc is arranged on the lower side of the second slide bar, the rubber disc is arranged on the upper side of the material cylinder in a sliding mode, the second slide bar is connected with the upper portion of the rubber disc in a sliding mode, the movable plate is arranged on the lower side of the first slide bar, the third spring is arranged between the upper side of the movable plate and the lower side of the first fixed block, the crank is arranged on the outer side of the first rotating wheel, and the crank can be in contact with the movable plate.

As the improvement of above-mentioned scheme, still including hold-down mechanism, hold-down mechanism is including the second fixed plate, the third slide bar, the U template, the fourth spring, pivot and spin, downside clamp splice front side is provided with the second fixed plate, the gliding style is provided with the third slide bar on the second fixed plate, third slide bar downside is provided with the U template, be provided with the fourth spring between U template upside and the second fixed plate downside, the rotary type is provided with the pivot between the left and right sides of U template lower part, be provided with the spin in the pivot.

As the improvement of above-mentioned scheme, still including striking off the mechanism, strike off the mechanism including second dead lever, scraper blade and torsional spring, the U template left and right sides all is provided with the second dead lever, and the rotary type is provided with the scraper blade between the second dead lever, all is provided with the torsional spring between scraper blade left and right sides inner wall and the U template left and right sides.

As the improvement of above-mentioned scheme, still including blowing clean the mechanism, blow clean the mechanism including second fixed block, hollow section of thick bamboo and fan, the slider rear side is provided with the second fixed block, and second fixed block rear side is provided with hollow section of thick bamboo, and hollow section of thick bamboo rear portion inner wall rotary type is provided with the fan.

As an improvement of the scheme, a discharge pipe is arranged on the lower side of the material barrel.

The beneficial effects are that: 1. according to the invention, the gap filler is added into the material barrel, then the material barrel is aligned to the floor gap, then people pull the second sliding plate to the front side to separate the second sliding plate from the first fixing plate, and then people slide the sliding block to enable the second rotating wheel to be in contact with the floor, so that people can fill the floor gap conveniently, and people can move the device conveniently.

2. According to the invention, the first rotating wheel is rotated to enable the moving plate to move towards the upper side, then the second sliding rod and the rubber disc move towards the upper side, and the first rotating wheel continues to rotate to enable the second sliding rod and the rubber disc to move towards the lower side, so that the gap filler in the material barrel can be extruded out; through contacting the rolling ball with the floor joint mixture, then moving the device, rolling the rolling ball, and compressing the joint mixture.

3. According to the invention, the scraper is contacted with the gap of the floor, and then the device is moved, so that the scraper can scrape the redundant gap filler around the gap; through opening the fan, can blow off the dust in the floor gap totally, the people of being convenient for fills the gap.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

Fig. 3 is a partial perspective view of the present invention.

Fig. 4 is a schematic perspective view of the moving mechanism of the present invention.

Fig. 5 is a schematic perspective view of a first locking mechanism of the present invention.

Fig. 6 is a schematic perspective view of a second locking mechanism of the present invention.

Fig. 7 is a schematic perspective view of the pressing mechanism of the present invention.

Fig. 8 is a partial perspective sectional view of the pressing mechanism of the present invention.

Fig. 9 is a schematic perspective view of the pressing mechanism of the present invention.

Fig. 10 is a perspective view of the scraping mechanism of the present invention.

Fig. 11 is a schematic perspective view of the blow-off mechanism of the present invention.

Fig. 12 is a partial three-dimensional structural section view of the blowing mechanism of the invention.

Labeled as: 1: mounting plate, 2: first sliding plate, 3: first spring, 4: clamping block, 41: material cylinder, 5: moving mechanism, 50: first fixing plate, 51: fixed shaft, 52: first runner, 53: slider, 54: second runner, 6: screens mechanism, 60: first fixing lever, 61: second sliding plate, 62: bump, 63: second spring, 7: pressing mechanism, 70: first fixing block, 71: first slide bar, 72: second slide bar, 73: land, 74: rubber disc, 75: moving plate, 76: third spring, 77: crank, 8: pressing mechanism, 80: second fixing plate, 81: third slide bar, 82: u-shaped plate, 83: fourth spring, 84: rotating shaft, 85: ball, 9: scraping mechanism, 90: second fixing lever, 91: scraper, 92: torsion spring, 10: blow clean mechanism, 101: second fixed block, 102: hollow cylinder, 103: a fan.

Detailed Description

The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention.

Example 1

A building decoration floor gap filling device is shown in figures 1-6 and comprises a mounting plate 1, a first sliding plate 2, a first spring 3, a clamping block 4, a material cylinder 41, a moving mechanism 5 and a clamping mechanism 6, wherein the mounting plate 1 is connected with the first sliding plate 2 in a sliding manner, the first spring 3 is arranged between the upper side of the first sliding plate 2 and the lower side of the mounting plate 1, the first spring 3 can enable the first sliding plate 2 to reset in a sliding manner, the clamping block 4 is arranged on the front side of the first sliding plate 2, the clamping block 4 is also arranged on the front side of the upper part of the mounting plate 1, the detachable material cylinder 41 is arranged between the two clamping blocks 4, the clamping block 4 can clamp and limit the material cylinder 41, the material cylinder 41 can be used for placing caulking agents, a discharge pipe is arranged on the lower side of the material cylinder 41, the discharge pipe can facilitate the outflow of the caulking agents, the moving mechanism 5 is arranged on the rear side of the mounting plate 1, and can facilitate people to move the device, the moving mechanism 5 is provided with a clamping mechanism 6, and the clamping mechanism 6 can clamp the moving mechanism 5.

As shown in fig. 1, 2 and 4, the moving mechanism 5 includes a first fixing plate 50, a fixing shaft 51, a first rotating wheel 52, a sliding block 53 and a second rotating wheel 54, the rear side of the mounting plate 1 is connected with the first fixing plate 50 through a bolt, the fixing shaft 51 is arranged at the lower side of the first fixing plate 50, the first rotating wheel 52 is rotatably connected to the left side and the right side of the fixing shaft 51, the sliding block 53 is slidably connected to the first fixing plate 50, the sliding block 53 can be guided by the first fixing plate 50, the second rotating wheel 54 is rotatably connected to the rear side of the sliding block 53, and the first rotating wheel 52 and the second rotating wheel 54 can facilitate people to move the device.

As shown in fig. 2, 5 and 6, the blocking mechanism 6 includes a first fixing rod 60, a second sliding plate 61, a protrusion 62 and a second spring 63, the first fixing rod 60 is disposed on the front side of the sliding block 53, the second sliding plate 61 is slidably connected to the first fixing rod 60, the first fixing rod 60 can guide the second sliding plate 61, the protrusion 62 is disposed on each of the left and right sides of the lower portion of the second sliding plate 61, the protrusion 62 can block the second sliding plate 61, the second spring 63 is disposed between the upper side of the second sliding plate 61 and the upper side of the first fixing rod 60, and the second spring 63 can slide and reset the second sliding plate 61.

When people need to fill the gap of the bottom plate, the gap filling device can be used, firstly, people move the gap filling device to the position of the floor where the gap needs to be filled, then people adjust the position of the second rotating wheel 54 according to the depth of the gap, when the gap is shallow, people pull out the second sliding plate 61 towards the front side to separate the lug 62 from the first fixing plate 50, at the moment, the second spring 63 is compressed, then people slide the sliding block 53 downwards to enable the second rotating wheel 54 to move downwards, when the second rotating wheel 54 is contacted with the floor, the sliding block 53 is stopped to slide, then people release the second sliding plate 61, the second sliding plate 61 moves towards the rear side under the action of the second spring 63 to reset, the lug 62 can limit the sliding block 53, then people pull the lower clamping block 4 towards the lower side, at the moment, the first spring 3 is stretched, then people take out the material barrel 41, then people add the gap filler into the material barrel 41, then, people place the material cylinder 41 between the two clamping blocks 4, then people loosen the lower clamping block 4, then the lower clamping block 4 moves and resets upwards under the action of the first spring 3, the clamping block 4 can clamp and limit the material cylinder 41, then the material cylinder 41 is aligned to the gap of the floor, as the discharge pipe is arranged at the lower side of the material cylinder 41, gap filling can be conveniently carried out, people pull out the second sliding plate 61 forwards after gap filling is completed, at the moment, the second spring 63 is compressed, the lug 62 is separated from the sliding block 53, then people slide the sliding block 53 upwards, the second rotating wheel 54 moves and resets upwards, then people release the second sliding plate 61, the second sliding plate 61 moves and resets backwards under the action of the second spring 63, then the lug 62 can clamp the sliding block 53, then people move the device back to the original position, people can fill up floor gaps conveniently by repeating the above operations, people can move the device conveniently, and the position of the discharge hole of the material barrel 41 can be adjusted according to the depth of the gap.

Example 2

On the basis of embodiment 1, as shown in fig. 1, 2, 7 and 8, the caulking machine further comprises an extruding mechanism 7 capable of extruding caulking agent, the extruding mechanism 7 comprises a first fixed block 70, a first slide bar 71, a second slide bar 72, a connecting disc 73, a rubber disc 74, a moving plate 75, a third spring 76 and a crank 77, the first fixed block 70 is arranged on the upper side of the mounting plate 1, the first slide bar 71 is connected with the first fixed block 70 in a sliding manner, the second slide bar 72 is arranged on the lower side of the front portion of the first slide bar 71, the connecting disc 73 is arranged on the lower side of the second slide bar 72, the rubber disc 74 is connected with the upper portion of the rubber disc 74 in a sliding manner on the upper side of the material cylinder 41, the connecting disc 73 is in contact with the rubber disc 74, the moving plate 75 is arranged on the lower side of the first slide bar 71, the third spring 76 is arranged between the upper side of the first slide bar 75 and the lower side of the first fixed block 70, the third spring 76 can enable the moving plate 75 to move and reset, the cranks 77 are disposed outside the first rollers 52, the cranks 77 rotate to contact the moving plate 75, and the cranks 77 rotate to drive the moving plate 75 to move.

When people need to fill the gap between floors with gap filler, firstly people add the gap filler into the material cylinder 41, then people move the device along the gap to the rear side to fill the gap, then the first rotating wheel 52 rotates anticlockwise to drive the crank 77 to rotate anticlockwise, the crank 77 rotates anticlockwise to enable the moving plate 75 to move towards the upper side, at the moment, the third spring 76 is compressed, the moving plate 75 moves towards the upper side to drive the second sliding rod 72 to move towards the upper side, and further the connecting plate 73 moves towards the upper side, at the moment, air can enter the material cylinder 41, when the connecting plate 73 moves towards the upper side and is contacted with the rubber plate 74, the connecting plate 73 drives the rubber plate 74 to move towards the upper side, after the first rotating wheel 52 rotates anticlockwise for a circle, the crank 77 rotates to the original position, then the moving plate 75 moves towards the lower side to reset under the action of the third spring 76, the moving plate 75 moves towards the lower side to drive the first sliding rod 71 to slide towards the lower side, and then make second slide bar 72 move to the downside, second slide bar 72 moves to the downside and drives connection pad 73 and move to the downside, when connection pad 73 moves to the downside and rubber disc 74 contacts, connection pad 73 drives rubber disc 74 and moves to the downside, so can extrude the gap filler in material barrel 41, then people can fill up the gap, repeat above operation can be convenient for people to fill up the gap, then can make the gap filler automatically extruded to the gap.

As shown in fig. 1, fig. 2 and fig. 9, the caulking compound sealing device further comprises a pressing mechanism 8 capable of pressing the caulking compound, the pressing mechanism 8 comprises a second fixing plate 80, a third sliding rod 81, a U-shaped plate 82, a fourth spring 83, a rotating shaft 84 and a rolling ball 85, the second fixing plate 80 is arranged on the front side of the lower clamping block 4, the third sliding rod 81 is connected to the second fixing plate 80 in a sliding mode, the second fixing plate 80 can guide the third sliding rod 81, the U-shaped plate 82 is arranged on the lower side of the third sliding rod 81, the fourth spring 83 is arranged between the upper side of the U-shaped plate 82 and the lower side of the second fixing plate 80, the U-shaped plate 82 can be moved and reset through the fourth spring 83, the rotating shaft 84 is connected between the left side and the right side of the rolling ball on the lower portion of the U-shaped plate 82, the rotating shaft 84 is provided with the rolling ball 85, and the rolling ball 85 can press the caulking compound.

When people fill the gap with the gap and need to compress the gap, firstly, people contact the rolling ball 85 with the gap, then, people move the device to the back side to fill the gap with the gap filling agent, the gap filling agent bulges to enable the rolling ball 85 to move to the upper side, the rolling ball 85 moves to the upper side to drive the U-shaped plate 82 to move to the upper side, then, the third sliding rod 81 is made to slide to the upper side, at which time the fourth spring 83 is compressed, the second fixing plate 80 can guide the third sliding rod 81, then the rolling ball 85 rolls to compress the gap filler in the gap, so that the adhesion of the gap filler is firmer, after the compression is finished, people move the rolling ball 85 upwards to reset and separate the rolling ball from the floor, then the U-shaped plate 82 moves downwards to reset under the action of the fourth spring 83, the U-shaped plate 82 moves downwards to drive the third sliding rod 81 to move downwards to reset, and the gap filling agent can be conveniently compressed by people through repeating the above operations.

As shown in fig. 1, 2 and 10, the device further comprises a scraping mechanism 9 capable of scraping off redundant caulking agents, the scraping mechanism 9 comprises second fixing rods 90, scraping plates 91 and torsion springs 92, the second fixing rods 90 are arranged on the left side and the right side of the U-shaped plate 82, the scraping plates 91 are rotatably connected between the second fixing rods 90, the scraping plates 91 can scrape off redundant caulking agents, the torsion springs 92 are arranged between the inner walls of the left side and the right side of the scraping plates 91 and the left side and the right side of the U-shaped plate 82, and the torsion springs 92 can enable the scraping plates 91 to rotate and reset.

When people need pack up the gap, at first people with spin 85 and floor contact, then make scraper blade 91 and floor contact, scraper blade 91 can rotate to the upside after that, torsional spring 92 is twistd reverse this moment, make scraper blade 91 doctor-bar go out with the floor contact, then scraper blade 91 can strike off unnecessary caulking agent, strike off the back of accomplishing, people separate spin 85 and floor, then make scraper blade 91 and floor separation, scraper blade 91 rotates to the downside under torsional spring 92 effect and resets after that, repeat above operation and can strike off unnecessary caulking agent totally.

As shown in fig. 1, 2, 11 and 12, the dust cleaning device further comprises a cleaning mechanism 10 capable of cleaning gap dust, the cleaning mechanism 10 comprises a second fixed block 101, a hollow cylinder 102 and a fan 103, the second fixed block 101 is arranged on the rear side of the slider 53, the hollow cylinder 102 is arranged on the rear side of the second fixed block 101, the fan 103 is rotatably connected to the inner wall of the rear portion of the hollow cylinder 102, and the fan 103 can clean the gap dust.

When people need blow off the dust in the gap completely, at first people place this device in gap department, then people open fan 103, and fan 103 can blow off the dust of gap department totally, then can be convenient for people to fill in the gap filler, and after filling, people close fan 103, remove this device can, the operation can blow off the dust in the gap totally more repeatedly to make the gap filler paste more firmly.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still make modifications to the technical solutions described in the foregoing embodiments, or make equivalent substitutions and improvements to part of the technical features of the foregoing embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a building decoration floor gap filling device, including mounting panel (1), first sliding plate (2), first spring (3), clamp splice (4) and material section of thick bamboo (41), mounting panel (1) gliding style is provided with first sliding plate (2), be provided with first spring (3) between first sliding plate (2) upside and mounting panel (1) downside, first sliding plate (2) front side is provided with clamp splice (4), mounting panel (1) upper portion front side also is provided with clamp splice (4), be provided with material section of thick bamboo (41) that can dismantle between two clamp splice (4), characterized by, still including moving mechanism (5) and screens mechanism (6), mounting panel (1) rear side is provided with moving mechanism (5), be provided with screens mechanism (6) on moving mechanism (5).

2. The device for filling the gap between the building decoration floors as claimed in claim 1, wherein the moving mechanism (5) comprises a first fixing plate (50), a fixing shaft (51), a first rotating wheel (52), a sliding block (53) and a second rotating wheel (54), the first fixing plate (50) is arranged at the rear side of the mounting plate (1), the fixing shaft (51) is arranged at the lower side of the first fixing plate (50), the first rotating wheel (52) is rotatably arranged at the left and right sides of the fixing shaft (51), the sliding block (53) is slidably arranged on the first fixing plate (50), and the second rotating wheel (54) is rotatably arranged at the rear side of the sliding block (53).

3. The device for filling the gap between the building decoration floors as claimed in claim 2, wherein the blocking mechanism (6) comprises a first fixing rod (60), a second sliding plate (61), a protrusion (62) and a second spring (63), the first fixing rod (60) is arranged at the front side of the sliding block (53), the second sliding plate (61) is slidably arranged on the first fixing rod (60), the protrusions (62) are arranged at the left and right sides of the lower part of the second sliding plate (61), and the second spring (63) is arranged between the upper side of the second sliding plate (61) and the upper side of the first fixing rod (60).

4. The device for filling the gap between the building decoration floors as claimed in claim 3, which is characterized by further comprising an extruding mechanism (7), wherein the extruding mechanism (7) comprises a first fixed block (70), a first sliding rod (71), a second sliding rod (72), a connecting disc (73), a rubber disc (74), a moving plate (75), a third spring (76) and a crank (77), the first fixed block (70) is arranged on the upper side of the mounting plate (1), the first sliding rod (71) is arranged on the first fixed block (70) in a sliding manner, the second sliding rod (72) is arranged on the lower side of the front part of the first sliding rod (71), the connecting disc (73) is arranged on the lower side of the second sliding rod (72), the rubber disc (74) is arranged on the upper side of the material barrel (41) in a sliding manner, the second sliding rod (72) is connected with the upper part of the rubber disc (74) in a sliding manner, the moving plate (75) is arranged on the lower side of the first sliding rod (71), a third spring (76) is arranged between the upper side of the moving plate (75) and the lower side of the first fixed block (70), cranks (77) are arranged on the outer sides of the first rotating wheels (52), and the cranks (77) can be in contact with the moving plate (75) in a rotating mode.

5. The building decoration floor gap filling device according to claim 4, further comprising a pressing mechanism (8), wherein the pressing mechanism (8) comprises a second fixing plate (80), a third slide bar (81), a U-shaped plate (82), a fourth spring (83), a rotating shaft (84) and a rolling ball (85), the second fixing plate (80) is arranged on the front side of the lower clamping block (4), the third slide bar (81) is slidably arranged on the second fixing plate (80), the U-shaped plate (82) is arranged on the lower side of the third slide bar (81), the fourth spring (83) is arranged between the upper side of the U-shaped plate (82) and the lower side of the second fixing plate (80), the rotating shaft (84) is rotatably arranged between the left side and the right side of the lower part of the U-shaped plate (82), and the rolling ball (85) is arranged on the rotating shaft (84).

6. The building decoration floor gap filling device of claim 5, further comprising a scraping mechanism (9), wherein the scraping mechanism (9) comprises a second fixing rod (90), a scraping plate (91) and a torsion spring (92), the second fixing rod (90) is arranged on each of the left side and the right side of the U-shaped plate (82), the scraping plate (91) is rotatably arranged between the second fixing rods (90), and the torsion spring (92) is arranged between the inner wall of each of the left side and the right side of the scraping plate (91) and the left side and the right side of the U-shaped plate (82).

7. The building decoration floor gap filling device according to claim 6, further comprising a blowing mechanism (10), wherein the blowing mechanism (10) comprises a second fixing block (101), a hollow cylinder (102) and a fan (103), the second fixing block (101) is arranged at the rear side of the sliding block (53), the hollow cylinder (102) is arranged at the rear side of the second fixing block (101), and the fan (103) is rotatably arranged on the inner wall of the rear portion of the hollow cylinder (102).

8. The gap-filling device for building finishing floors as claimed in claim 7, characterized in that the material cylinder (41) is provided with a discharge pipe at its lower side.