CN218225990U

CN218225990U - Handheld grinding device of plank for sofa frame

Info

Publication number: CN218225990U
Application number: CN202221410900.XU
Authority: CN
Inventors: 曹维龙
Original assignee: Shanghai Chouqin Furniture Co ltd
Current assignee: Shanghai Chouqin Furniture Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2023-01-06
Anticipated expiration: 2032-05-31

Abstract

The utility model discloses a handheld grinding device of plank for sofa frame, including handheld support, the front end of handheld support sets up to the portion of polishing rear end and sets up to handheld portion, the below of the portion of polishing is equipped with the dust cover, be equipped with the emery wheel in the dust cover, there is rotating electrical machines on the handheld support, the emery wheel is connected through the pivot to the output shaft of rotating electrical machines, the fixed a plurality of guide bars that are equipped with of lower extreme of the portion of polishing, the upper end of dust cover has a plurality of guide ways corresponding with the guide bar, the lower extreme of guide bar is equipped with the slider that matches with the guide way, the slider slides in the guide way through limit structure restriction, the cover is equipped with buffer spring on the guide bar, be equipped with round installation edge on the lateral wall of dust cover, the lower extreme roll on installation edge is equipped with a plurality of balls, through the utility model discloses during the plank of polishing, now cover the dust cover on the plank, then the emery wheel subsides are polished on the plank when pressing the portion of polishing, utilize the dust cover to avoid polishing to fly upward.

Description

Handheld grinding device of plank for sofa frame

Technical Field

The utility model relates to a sofa production technical field, concretely relates to handheld grinding device of plank for sofa frame.

Background

The sofa is an essential product for modern family life, and people are always used to chat, entertain and relax or relieve fatigue on the sofa no matter whether relatives and friends meet or after finishing busy work and study in one day. The sofa in real life is usually with stuff and plank preparation to be the frame, then installs cushion and back etc. at wooden frame, and the plank of some sofas can expose outside, need spray paint after polishing to this part plank, and grinding device among the prior art is when polishing, and the saw-dust can fly upward in the air, and is very inconvenient.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides a handheld grinding device with plank.

In order to realize the technical effect, the utility model discloses a following scheme:

the utility model provides a handheld grinding device of plank for sofa frame, includes handheld support, the front end of handheld support sets up to the portion of polishing, the rear end of handheld support sets up to handheld portion, the below of the portion of polishing is equipped with the dust cover, be equipped with the emery wheel that the level set up in the dust cover, fixed mounting has the rotating electrical machines on the handheld support, the output shaft of rotating electrical machines is the pivot of the vertical setting of fixedly connected with down, the lower extreme of pivot inserts in the dust cover, the first through-hole that supplies the pivot to pass has on the dust cover, emery wheel demountable installation is in the lower extreme of pivot, the fixed a plurality of guide bars that are equipped with of lower extreme of the portion of polishing, a plurality of guide bars are around pivot evenly distributed, the upper end of dust cover has a plurality of guide ways corresponding with the guide bar, the fixed slider that matches with the guide way that is equipped with of lower extreme of guide bar, the diameter of slider is greater than the guide bar, the slider passes through the limit structure restriction and slides in the guide bar, the cover is equipped with buffer spring on the guide bar, buffer spring's upper end and polishing portion fixed connection of buffer spring, buffer spring's lower extreme and dust cover are equipped with the high electricity connection of ball along the lower extreme that is equipped with the ball, the ball of the switch, the rolling switch is equipped with the power cord, the handheld motor of the switch portion of the handheld motor is equipped with the place ahead of the handheld motor, the rotatory switch.

Preferred technical scheme, limit structure includes the spacing ring, the spacing ring matches with the guide way, the spacing ring card is gone into in the guide way, the middle part of spacing ring is run through and is equipped with the second through-hole, second through-hole and guide bar phase-match, the guide bar passes the second through-hole, the slider is located the below of spacing ring, the upper end orientation of spacing ring is all around along being equipped with fixed edge, fixed along pasting the upper surface at the dust cover and through bolt and dust cover fixed connection.

According to the technical scheme, a dust collector is fixedly mounted at the front end of the polishing portion and provided with a dust collection opening, a connection opening is formed in the dust cover and connected with the connection opening through a hose, a plurality of air openings are formed in the end face of the lower end of the dust cover and arranged around a circle, a plurality of channels connected with the air openings and the connection opening are formed in the dust cover, a dust collection switch is arranged in front of the handheld portion, and the dust collector is electrically connected with a power line through the dust collection switch.

According to the preferable technical scheme, the motor switch and the dust collection switch are both positioned on the left side face of the handheld portion.

According to the preferred technical scheme, the silica gel pad is sleeved on the handheld portion.

Compared with the prior art, beneficial effect does:

the utility model discloses simple structure, convenient to use, through the utility model discloses during the plank of polishing, now cover the dust cover on the plank, then the emery wheel subsides when pressing the portion of polishing are polished on the plank, and the dust that utilizes the dust cover to avoid polishing the production flies upward.

Drawings

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

fig. 2 is a schematic view of a portion a of fig. 1.

Reference numerals are as follows: 1. a hand-held support; 2. a polishing part; 3. a hand-held portion; 4. a dust cover; 5. a grinding wheel; 6. a rotating electric machine; 7. a rotating shaft; 8. mounting edges; 9. a ball bearing; 10. a guide bar; 11. a guide groove; 12. a slider; 13. a buffer spring; 14. a limiting ring; 15. a dust collector; 16. a hose; 17. a connecting port; 18. a channel; 19. a tuyere; 20. a motor switch; 21. a dust collection switch; 22. a fixed edge; 23. a power line.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

A handheld grinding device for wood boards for sofa frames comprises a handheld support 1, wherein the front end of the handheld support 1 is set to be a grinding part 2, the rear end of the handheld support 1 is set to be a handheld part 3, a dust cover 4 is arranged below the grinding part 2, a grinding wheel 5 horizontally arranged is arranged in the dust cover 4, the grinding wheel 5 is used for grinding wood boards, a rotating motor 6 is fixedly mounted on the handheld support 1, an output shaft of the rotating motor 6 extends downwards and is fixedly connected with a vertically arranged rotating shaft 7, the upper end of the rotating shaft 7 is connected with an output shaft of the rotating motor 6, the lower end of the rotating shaft 7 is inserted into the dust cover 4, a first through hole for the rotating shaft 7 to pass through is formed in the dust cover 4, the rotating shaft 7 is rotatably arranged in the first through hole, the grinding wheel 5 is detachably mounted at the lower end of the rotating shaft 7, and the mounting mode of the grinding wheel 5 adopts the prior art, the lower end of the polishing part 2 is fixedly provided with a plurality of guide rods 10, the guide rods 10 are uniformly distributed around the rotating shaft 7, the upper end of the dust cover 4 is provided with a plurality of guide grooves 11 corresponding to the guide rods 10, the lower end of the guide rods 10 is fixedly provided with a slider 12 matched with the guide grooves 11, the diameter of the slider 12 is larger than that of the guide rods 10, the slider 12 is limited to slide in the guide grooves 11 through a limiting structure, the guide rods 10 are sleeved with buffer springs 13, the upper ends of the buffer springs 13 are fixedly connected with the polishing part 2, the lower ends of the buffer springs 13 are fixedly connected with the dust cover 4, the outer side wall of the dust cover 4 is provided with a circle of mounting edge 8, the lower ends of the mounting edges 8 are provided with a plurality of balls 9 in a rolling manner, the lower ends of the balls 9 are lower than the lower ends of the dust cover 4, and the rear end of the handheld part 3 is provided with a power line 23, a motor switch 20 is arranged in front of the hand-held part 3, and the rotating motor 6 is electrically connected with a power line 23 through the motor switch 20.

Operating personnel is holding handheld portion 3, covers dust cover 4 on the plank, supports the roll through ball 9, makes the utility model discloses be convenient for remove on the plank, press polishing portion 2, make emery wheel 5 paste and polish on the plank, owing to there is dust cover 4, the saw-dust that produces when consequently polishing can not fly upward in the air.

Preferred technical scheme, limit structure includes spacing ring 14, spacing ring 14 and guide way 11 phase-match, spacing ring 14 card is gone into in the guide way 11, the middle part of spacing ring 14 is run through and is equipped with the second through-hole, second through-hole and guide bar 10 phase-match, the guide bar 10 passes the second through-hole, slider 12 is located the below of spacing ring 14, the upper end orientation of spacing ring 14 is equipped with fixed edge 22 all around along being equipped with, fixed edge 22 pastes the upper surface at dust cover 4 and passes through bolt and dust cover 4 fixed connection.

Slide block 12 is restricted by stop ring 14 to slide in guide groove 11, and when taking up the utility model discloses the time, avoid dust cover 4 part to drop from portion of polishing 2 because of its gravity reason.

The dust catcher 15 is fixedly mounted at the front end of the polishing portion 2, the dust catcher 15 adopts the prior art, the dust catcher 15 is provided with a dust suction port, a connecting port 17 is arranged on the dust cover 4, the dust suction port is connected with the connecting port 17 through a hose 16, the lower end face of the dust cover 4 is provided with a plurality of air ports, the air ports are arranged around a circle, a channel 19 for connecting the air ports with the connecting port 17 is arranged in the dust cover 4, a dust suction switch 21 is arranged in front of the handheld portion 3, and the dust catcher 15 is electrically connected with a power line 23 through the dust suction switch 21.

The dust collector 15 is started, when the dust cover 4 moves along the wood board, the lower end of the dust cover 4 is close to the wood board and cannot be directly attached to the wood board due to the balls 9, so that dust on the template can be sucked away through a plurality of air openings, and then the dust is conveyed into the dust collector 15 through the channel 19 and the hose 16, and sawdust dust at the grinding position is sucked away.

According to the preferable technical scheme, the motor switch 20 and the dust collection switch 21 are both located on the left side face of the handheld portion 3, the handheld portion 3 is generally held by the right hand, and through the design, the motor switch 20 corresponds to the position of the dust collection switch 21 and the position of the thumb after the handheld portion 3 is held by the hand, so that the switch can be conveniently pressed.

According to the preferable technical scheme, the hand-held part 3 is sleeved with a silica gel pad and is anti-skidding.

In the description of the present invention, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when in use, or the directions or positional relationships that those skilled in the art usually understand, and are only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or element that is referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Claims

1. The utility model provides a handheld grinding device of plank for sofa frame, its characterized in that, includes handheld support, the front end of handheld support sets up to the portion of polishing, the rear end of handheld support sets up to handheld portion, the below of the portion of polishing is equipped with the dust cover, be equipped with the emery wheel that the level set up in the dust cover, fixed mounting has the rotating electrical machines on the handheld support, the output shaft of rotating electrical machines is the pivot of the vertical setting of fixedly connected with down, the lower extreme of pivot inserts in the dust cover, the first through-hole that supplies the pivot to pass has on the dust cover, emery wheel demountable installation is in the lower extreme of pivot, the fixed a plurality of guide bars that are equipped with of lower extreme of the portion of polishing, a plurality of guide bars center on pivot evenly distributed, the upper end of dust cover has a plurality of guide bars corresponding guide ways, the fixed slider that is equipped with the guide way matching with the guide bar of lower extreme of guide bar, the diameter of slider is greater than the guide bar, the slider passes through the limit structure restriction and slides in the guide bar, the cover is equipped with buffer spring on the guide bar, buffer spring's upper end and polishing portion fixed connection of polishing, buffer spring's lower extreme and dust cover are equipped with the high electricity connection of the ball along the lateral wall of ball the installation of the lower extreme of ball the switch the handheld motor, the lower extreme be equipped with the power cord, the switch is equipped with the rotatory motor of the handheld motor of dust cover, the high place ahead of dust cover, the switch is equipped with the power cord, the high electricity is equipped with the handheld motor is connected.

2. The sofa frame wood board hand-held grinding device as claimed in claim 1, wherein the limiting structure comprises a limiting ring, the limiting ring is matched with the guide groove, the limiting ring is clamped into the guide groove, a second through hole is arranged in the middle of the limiting ring in a penetrating mode, the second through hole is matched with the guide rod, the guide rod penetrates through the second through hole, the sliding block is located below the limiting ring, a fixing edge is arranged on the upper end of the limiting ring towards the periphery, and the fixing edge is attached to the upper surface of the dust cover and fixedly connected with the dust cover through a bolt.

3. The sofa frame wood board hand-held grinding device as claimed in claim 1, wherein a dust collector is fixedly installed at the front end of the grinding part, the dust collector is provided with a dust suction port, the dust cover is provided with a connecting port, the dust suction port is connected with the connecting port through a hose, the lower end face of the dust cover is provided with a plurality of air ports, the air ports are arranged around a circle, a plurality of channels for connecting the air ports with the connecting port are arranged in the dust cover, a dust suction switch is arranged in front of the hand-held part, and the dust collector is electrically connected with a power line through the dust suction switch.

4. The sofa frame plank hand-held sanding device of claim 3, wherein the motor switch and the dust suction switch are located on the left side of the hand-held portion.

5. A sofa frame plank hand-held sanding device as defined in claim 1 wherein the hand-held portion is sleeved with a silicone pad.