CN220680368U - Multifunctional hand-held sander - Google Patents

Abstract

The utility model relates to the technical field of sanding machines, in particular to a multifunctional handheld sanding machine, which comprises a sanding machine body and a connecting rod, wherein a handle is fixedly arranged at the top of the sanding machine body, connecting blocks are arranged at two ends of the bottom of the connecting rod, a connecting frame is fixedly arranged at the top of the connecting block, the connecting frame is of an n-shaped structure, and two arms of the connecting frame penetrate through the connecting rod in a sliding mode. According to the utility model, the nuts and the screw rods are arranged, the positions of the nuts are adjusted according to the thickness of the plate before use, and then the plate is polished by the sander body, after polishing to a certain extent, the whole connecting rod can not move downwards due to the limitation of the nuts, so that the sliding frame and the sander body can not move downwards, further, the phenomenon of uneven surface caused by excessive polishing can not occur, the device is convenient to operate even for new people, the polishing precision is improved, and the sander body not only has the polishing function, but also has the function of controlling the polishing precision.

Description

Multifunctional hand-held sander

Technical Field

The utility model relates to the technical field of sanding machines, in particular to a multifunctional handheld sanding machine.

Background

The sander is suitable for cleaning, dehairing, leveling and polishing surfaces of machinery, building decoration, furniture paint and the like, and the sanding disc type is various along with the continuous push-out of the sander, and the hand-held sander is one of the sanding discs.

Hand-held sanders are also often used for polishing plates, the traditional sanders are generally direct handles, and then sand compact discs are contacted with the plates, so that polishing effects are achieved on the plates, the hands are directly utilized to apply pressure to the sanders, burrs on the plates can be removed, the plates are easy to polish excessively, and the phenomenon that the plates are not smooth enough is caused.

Disclosure of Invention

The utility model aims to provide a multifunctional hand-held sander, which solves the problems that in the prior art, the sander is generally directly held by a handle, and then a sand optical disc is contacted with a plate, so that the polishing effect on the plate is realized, the sander is directly exerted with pressure by hands, burrs on the plate can be removed, the plate is easily polished excessively, and the plate is not smooth enough.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a multi-functional hand-held type grinder, includes grinder body and connecting rod, grinder body's top fixed mounting has the handle, the bottom both ends of connecting rod all are provided with the connecting block, the top fixed mounting of connecting block has the link, the link is "n" shape structure, the both arms slip of link runs through the connecting rod, the inside fixed mounting of link has the lead screw, the lead screw runs through the connecting rod, the surface of lead screw is located the position threaded connection of connecting rod bottom has the nut, the surface sliding connection of connecting rod has the balladeur train, the surface of balladeur train is provided with the fixed establishment who is used for fixed handle.

Preferably, the fixing mechanism comprises two limiting plates, one sides of the limiting plates, which are far away from each other, are respectively connected with a screw in a rotating way, the two screws penetrate through two sides of the sliding frame in a threaded way, a rotating handle is respectively and fixedly arranged at one end of the two screws, which are far away from each other, limiting rods are respectively and fixedly arranged at one sides of the limiting plates, the two limiting rods respectively penetrate through the sliding frame in a sliding way, and long holes matched with the size of the handle are formed in the bottom of the sliding frame.

Preferably, the two sides of the handle are provided with limiting grooves, and teeth are arranged on one sides of the two limiting plates, which are close to each other.

Preferably, the side wall of the connecting rod is fixedly provided with a level meter.

Preferably, the bottoms of the two connecting blocks are both rotationally connected with rollers.

Preferably, the surface of the connecting rod is provided with a long groove, and the sliding frame is connected in the long groove in a sliding way.

The utility model has at least the following beneficial effects:

through setting up nut and lead screw, earlier according to panel thickness adjustment nut's position before the use, then utilize the grinder body to polish to panel, after polishing to a certain extent, whole connecting rod can receive the restriction of nut and can't move down to make balladeur train and grinder body unable move down, and then can not appear polishing excessively and lead to not enough smooth phenomenon, the device is even also convenient to operate to the new man moreover, improves polishing precision, makes the grinder body possess not only polishing function but also possess the function of control polishing precision.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the screw rod of the present utility model;

FIG. 3 is a schematic view of the structure of the level of the present utility model;

fig. 4 is a schematic diagram of the carriage structure of the present utility model.

In the figure: 1. a sander body; 2. a carriage; 3. a handle; 4. a connecting rod; 5. a connecting block; 6. a screw rod; 7. a roller; 8. a screw cap; 9. a connecting frame; 10. a limiting groove; 11. a screw; 12. a limiting plate; 13. a level gauge; 14. a restraining bar; 15. a long hole; 16. an elongated slot.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Referring to fig. 1-4, a multi-functional hand-held grinder, including grinder body 1 and connecting rod 4, grinder body 1's top fixed mounting has handle 3, connecting rod 4's bottom both ends all are provided with connecting block 5, connecting block 5's top fixed mounting has link 9, link 9 is "n" shape structure, link 9's both arms slip runs through connecting rod 4, link 9's inside fixed mounting has lead screw 6, lead screw 6 runs through connecting rod 4, lead screw 6's surface is located connecting rod 4 bottom's position threaded connection has nut 8, connecting rod 4's surface sliding connection has balladeur train 2, balladeur train 2's surface is provided with the fixed establishment who is used for fixed handle 3, at first utilize fixed establishment to fix grinder body 1's handle 3 on balladeur train 2, then place the panel between two connecting blocks 5, make connecting rod 4 be located panel's top, then according to panel's thickness adjustment nut 8 position, after the adjustment, direct hand-held balladeur train 2 pushes down, make grinder body 1 material polish, after polishing to a certain degree, whole connecting rod 4 can not receive the restriction of moving down nut 8, thereby can not make the body 1 can's motion accuracy can not be controlled to the motion, even if this grinder can's motion accuracy can not be reached, and the user can not be controlled to the accuracy is convenient to the grinder, even if can not be used.

Further, the fixed establishment includes two limiting plates 12, one side that two limiting plates 12 kept away from each other all rotates and is connected with screw rod 11, two screw rods 11 all screw thread runs through balladeur train 2 both sides, and two screw rods 11 all fixed mounting have the changeing handle that one end kept away from each other, two limiting plates 12 all fixed mounting have limiting rod 14 that one side kept away from each other, two limiting rod 14 all slide and run through balladeur train 2, slot hole 15 with 3 size looks adaptation of handle has been seted up to the bottom of balladeur train 2, fixed establishment is in use, at first pass balladeur train 2 with the handle 3 of grinder body 1, then manual rotation changeing handle, change the rotation of handle drive screw rod 11, and threaded connection between screw rod 11 and the balladeur train 2, consequently, the rotation through screw rod 11 can drive limiting plate 12 and then utilize two limiting plate 12 to extrude fixedly to handle 3, realize the fixing to grinder body 1.

Further, the limiting grooves 10 are formed in both sides of the handle 3, teeth are formed in both sides, which are close to each other, of the two limiting plates 12, and fixing effects on the sander body 1 can be enhanced through the limiting grooves 10 and the teeth.

Further, the side wall fixed mounting of connecting rod 4 has spirit level 13, through setting up spirit level 13, can observe the levelness of whole connecting rod 4 to conveniently adjust, make grinder body 1 more convenient when polishing the panel.

Further, the bottoms of the two connecting blocks 5 are all rotationally connected with the idler wheels 7, and the length direction is moved, and the idler wheels 7 can be directly utilized to move in the vertical direction, so that the whole plate surface is conveniently and directly polished, and the sander body 1 is not required to be frequently lifted.

Further, the surface of the connecting rod 4 is provided with an elongated slot 16, and the carriage 2 is slidably connected inside the elongated slot 16.

In summary, in use, the handle 3 of the sander body 1 is fixed on the carriage 2 by the fixing mechanism, then the plate is placed at the position between the two connecting blocks 5, the connecting rod 4 is positioned at the top of the plate, then the position of the nut 8 is adjusted according to the thickness of the plate, after the adjustment, the position of the nut 8 is directly pressed downwards by holding the carriage 2 by hand, the sander body 1 polishes the plate, when the sanding is performed to a certain extent, the whole connecting rod 4 can not move downwards due to the restriction of the nut 8, so that the carriage 2 and the sander body 1 can not move downwards, further the phenomenon of uneven polishing caused by excessive polishing can not occur, the device is convenient to operate even for new people, the polishing precision is improved, the sander body 1 not only has the polishing function but also has the function of controlling the polishing precision, the fixing mechanism firstly passes the handle 3 of the sander body 1 through the carriage 2, then the rotating handle is manually rotated, the rotating handle drives the screw rod 11 to rotate, and the screw rod 11 is in threaded connection with the sliding frame 2, so that the limiting plates 12 can be driven to move through the rotation of the screw rod 11, and then the handles 3 are extruded and fixed by the two limiting plates 12, the fixing effect on the sander body 1 can be enhanced through the limiting grooves 10 and teeth, the levelness of the whole connecting rod 4 can be observed through the level meter 13, thereby facilitating adjustment, ensuring that the sander body 1 is more convenient when polishing the plate, the sliding frame 2 can be utilized to move along the length direction of the connecting rod 4 and also can be directly utilized to move in the vertical direction when polishing is performed through the roller 7, thereby facilitating the direct polishing of the surface of the whole plate, there is no need to frequently pick up the sander body 1.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a multi-functional hand-held type grinder, includes grinder body (1) and connecting rod (4), its characterized in that, the top fixed mounting of grinder body (1) has handle (3), the bottom both ends of connecting rod (4) all are provided with connecting block (5), the top fixed mounting of connecting block (5) has link (9), link (9) are "n" shape structure, the both arms slip of link (9) runs through connecting rod (4), the inside fixed mounting of link (9) has lead screw (6), lead screw (6) run through connecting rod (4), the surface of lead screw (6) is located the position threaded connection of connecting rod (4) bottom has nut (8), the surface sliding connection of connecting rod (4) has balladeur train (2), the surface of balladeur train (2) is provided with the fixed establishment who is used for fixed handle (3).

2. The multifunctional handheld sander according to claim 1, wherein the fixing mechanism comprises two limiting plates (12), screws (11) are rotatably connected to one sides, away from each other, of the two limiting plates (12), the two screws (11) penetrate through two sides of the sliding frame (2) in a threaded mode, a rotating handle is fixedly installed at one end, away from each other, of the two screws (11), limiting rods (14) are fixedly installed at one sides, away from each other, of the two limiting plates (12), the two limiting rods (14) are slidably connected to the sliding frame (2), and long holes (15) matched with the handles (3) in size are formed in the bottom of the sliding frame (2).

3. The multifunctional hand-held sander according to claim 2, wherein the two sides of the handle (3) are provided with limiting grooves (10), and the sides of the two limiting plates (12) close to each other are provided with teeth.

4. A multifunctional hand-held sander according to claim 1, characterized in that the side wall of the connecting rod (4) is fixedly provided with a level gauge (13).

5. The multifunctional hand-held sander according to claim 1, wherein the bottoms of both connecting blocks (5) are rotatably connected with rollers (7).

6. The multifunctional hand-held sander according to claim 1, wherein the surface of the connecting rod (4) is provided with a long groove (16), and the sliding frame (2) is slidably connected inside the long groove (16).