CN217833133U - Scalable portable grinding tool - Google Patents

Abstract

The utility model relates to a grinding tool technical field specifically is a scalable portable grinding tool, including the circle seat, the below of circle seat is provided with the motor through the connecting piece rotation, and the outer wall front portion of circle seat rotates and is connected with the screw rod, and the outer wall rear portion of circle seat is equipped with the gripping member, the output shaft end fixedly connected with electric telescopic handle of motor, the outer wall screw thread of screw rod has cup jointed the ring, and is equipped with the locating part between screw rod and the circle seat, the beneficial effects of the utility model are that this grinding tool can order about the post of polishing and outwards stretch out with the dish of polishing to the post of polishing can carry out simple and convenient switching use with the dish of polishing according to particular case, and the post of polishing and the angle modulation of polishing dish, the result of use is fine, and the post of polishing does not use with the dish of polishing and can past retrieve and receive so that reduce the instrument volume portable, and this grinding tool can polish object or the position under the valve well in the eminence, avoids the valve well to have the narrow and small problem in operating space down.

Description

Scalable portable grinding tool

Technical Field

The utility model relates to a grinding tool technical field specifically is a scalable portable grinding tool.

Background

The grinding tool is a common electric tool, and realizes the polishing and grinding of the surface of a material by the rotation of a grinding blade.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a scalable portable grinding tool to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a scalable portable grinding tool, includes the circle seat, the below of circle seat is rotated through the connecting piece and is provided with the motor, and the outer wall front portion of circle seat rotates and is connected with the screw rod, and the outer wall rear portion of circle seat is equipped with the gripping member, the output shaft end fixedly connected with electric telescopic handle of motor, the outer wall screw thread of screw rod has cup jointed the ring, and is equipped with the locating part between screw rod and the circle seat, it is connected with the connecting rod to rotate between ring and the motor, electric telescopic handle's flexible end fixedly connected with polishing post, the outer wall lower part edge of polishing post is equipped with the polishing dish, the upper end off-centre department of polishing dish rotates and is connected with the double-screw bolt, the double-screw bolt runs through and screws in the inner wall of U template, and the fixed cover has the snap ring on the outer wall of double-screw bolt, the one end fixed connection of U template is in the outer wall upper portion edge of polishing post, and the upper end of U template is laminated with the lower extreme of snap ring mutually.

Preferably, the connecting piece is including linking the post, even post fixed connection is at the lower extreme of round seat, and links the both ends of post and all rotate and be connected with three hornblocks, two the equal fixed connection of lower extreme of three hornblocks is in the upper end of motor, and through setting up the connecting piece, the motor of being convenient for rotates in the below of round seat.

Preferably, the holding part comprises a holding rod, one end of the holding rod is fixedly connected to the rear portion of the outer portion of the round seat, a rubber sleeve is fixedly sleeved on the outer wall of the holding rod, and the whole polishing tool is convenient to hold through the holding part.

Preferably, the locating part includes the rubber circle, rubber circle fixed connection is anterior at the outer wall of circle seat, and the inner wall of rubber circle closely laminates with the outer wall of screw rod, through setting up the locating part, can carry on spacingly to the screw rod.

Preferably, the rubber sleeve and the rubber ring are both made of polytetrafluoroethylene materials, and the rubber sleeve and the rubber ring are high in use strength according to the characteristics of polytetrafluoroethylene.

Preferably, the screw rod is kept away from the rotatory piece of one end fixedly connected with of round seat, the top fixedly connected with turning block of double-screw bolt is through setting up rotatory piece, is convenient for rotate the screw rod, through setting up the turning block, is convenient for rotate the double-screw bolt.

Compared with the prior art, the beneficial effects of the utility model are that: this grinding tool can order about the post of polishing and the dish of polishing outwards stretches out to the post of polishing can carry out simple and convenient switching use according to particular case with the dish of polishing, and the post of polishing can be adjusted with the angle of the dish of polishing, and the result of use is fine, and the post of polishing can not used with the dish of polishing and can toward retrieving and receive so that reduce instrument volume portable, and this grinding tool can polish the position in the object or the valve underground that are in the eminence, avoids down the valve well to have the narrow and small problem of operating space.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is another perspective view of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below: 1. a holding rod; 2. a rubber sleeve; 3. a round base; 4. rotating the block; 5. a circular ring; 6. a rubber ring; 7. a connecting rod; 8. a motor; 9. an electric telescopic rod; 10. grinding disc; 11. polishing the column; 12. a stud; 13. a U-shaped plate; 14. rotating the block; 15. a snap ring; 16. connecting the columns; 17. a triangular block; 18. a screw.

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

The utility model provides a technical scheme: the retractable portable polishing tool comprises a round seat 3, a motor 8 is arranged below the round seat 3 in a rotating mode through a connecting piece, a screw 18 is connected to the front portion of the outer wall of the round seat 3 in a rotating mode, a holding piece is arranged on the rear portion of the outer wall of the round seat 3, an electric telescopic rod 9 is fixedly connected to the output end of the motor 8, a ring 5 is sleeved on the outer wall of the screw 18 in a threaded mode, a limiting piece is arranged between the screw 18 and the round seat 3, a connecting rod 7 is connected between the ring 5 and the motor 8 in a rotating mode, a polishing column 11 is fixedly connected to the telescopic end of the electric telescopic rod 9, a polishing disc 10 is sleeved on the edge of the lower portion of the outer wall of the polishing column 11 in a sliding mode, a stud 12 is connected to the eccentric portion of the upper end of the polishing disc 10 in a rotating mode, the stud 12 penetrates through and is screwed into the inner wall of a U-shaped plate 13, a clamping ring 15 is fixedly sleeved on the outer wall of the stud 12, one end of the U-shaped plate 13 is fixedly connected to the upper portion of the outer wall of the polishing column 11, and the edge of the U-shaped plate 13 is attached to the lower end of the clamping ring 15.

The connecting piece is including linking post 16, links post 16 fixed connection at the lower extreme of round seat 3, and links the both ends of post 16 and all rotate and be connected with three hornblocks 17, and the equal fixed connection of lower extreme of two three hornblocks 17 is in the upper end of motor 8, links post 16 and three hornblocks 17 through setting up, and the motor 8 of being convenient for rotates in the below of round seat 3.

The piece grips including holding pole 1, and the one end fixed connection of holding pole 1 is at the outside rear portion of circle seat 3, and fixed cover is equipped with rubber sleeve 2 on the outer wall of holding pole 1, holds pole 1 and rubber sleeve 2 through setting up, is convenient for hold whole instrument.

The locating part includes rubber circle 6, and 6 fixed connection of rubber circle are anterior at the outer wall of round seat 3, and the inner wall of rubber circle 6 and the outer wall of screw rod 18 closely laminate, and screw rod 18 relies on the frictional force between 6 and the screw rod 18 of rubber circle after rotating, makes screw rod 18 keep certain stationary state, and difficult production is rotated.

The rubber sleeve 2 and the rubber ring 6 are both made of polytetrafluoroethylene materials, and according to the characteristics of the polytetrafluoroethylene, the use strength of the rubber sleeve 2 and the rubber ring 6 is high.

One end of the screw 18, far away from the round seat 3, is fixedly connected with a rotating block 4, the top end of the stud 12 is fixedly connected with a rotating block 14, the screw 18 is convenient to rotate by arranging the rotating block 4, and the stud 12 is convenient to rotate by arranging the rotating block 14.

The working principle is as follows: the electric telescopic rod 9 is connected with an external power supply, so that the electric telescopic rod 9 can be extended, the polishing column 11 and the polishing disc 10 can move downwards together, the motor 8 is connected with the external power supply, the motor 8 can drive the electric telescopic rod 9, the polishing column 11 and the polishing disc 10 to rotate together, a user can use the polishing disc 10 to polish the underground part of the valve and objects at a high position by holding the holding rod 1 with one hand and holding the casing wall of the electric telescopic rod 9 with the other hand, the polishing tool is not only limited to polishing of objects in a plane state when in use, the inconvenience of the user due to the narrow operation space of the valve well is avoided, the convenience is brought to the user, the screw rod 18 is rotated, and the ring 5 which is in threaded sleeve joint on the outer wall of the screw rod 18 can move towards the direction far away from the round seat 3, through setting up the connecting piece, ring 5 accessible connecting rod 7 drives motor 8 and rotates, then the angle of polishing dish 10 and polishing post 11 is adjustable, then can satisfy the different demands of polishing, excellent in use effect, it makes stud 12 upwards rotate in the inner wall of U template 13 to rotate stud 12, stud 12 can drive polishing dish 10 upwards slides on the outer wall of polishing post 11, polishing dish 10 can move to the laminating lower extreme at U template 13, then polishing post 11 can expose, polishing post 11 then can polish processing to some slots or other notches, polishing post 11 and polishing dish 10 can switch the use according to particular case, this polishing tool has good superiority, shorten electric telescopic handle 9, then polishing post 11 and polishing dish 10 can toward retrieving, reduce the instrument volume, conveniently carry.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A scalable portable grinding tool, includes round seat (3), its characterized in that: the utility model discloses a grinding machine, including round seat (3), motor (8), ring (11), locating part, connecting rod (7), telescopic end fixedly connected with electric telescopic handle (9), ring (5) have been cup jointed to the outer wall screw thread of screw rod (18), and are equipped with between screw rod (18) and round seat (3), it is connected with connecting rod (7) to rotate between ring (5) and motor (8), the flexible end fixedly connected with grinding column (11) of electric telescopic handle (9), the outer wall lower part edge slip cap of grinding column (11) is equipped with grinding disc (10), the upper end off-centre department of grinding disc (10) rotates and is connected with double-screw bolt (12), double-screw bolt (12) run through in the inner wall of screwing in U template (13), and the fixed cover has snap ring (15) on the outer wall of double-screw bolt (12), the one end fixed connection of U (13) is in the outer wall edge of grinding column (11), and the lower extreme laminating mutually of U template (13) and snap ring (15) of U template (13).

2. A retractable portable sanding tool as defined in claim 1, wherein: the connecting piece is including linking post (16), link post (16) fixed connection at the lower extreme of round seat (3), and link the both ends of post (16) and all rotate and be connected with three hornblocks (17), two the equal fixed connection in the upper end of motor (8) of lower extreme of three hornblocks (17).

3. A retractable portable sanding tool as defined in claim 1, wherein: the holding piece comprises a holding rod (1), one end of the holding rod (1) is fixedly connected to the rear portion of the outer portion of the round seat (3), and a rubber sleeve (2) is fixedly sleeved on the outer wall of the holding rod (1).

4. A retractable portable sanding tool as defined in claim 3, wherein: the locating part comprises a rubber ring (6), the rubber ring (6) is fixedly connected to the front portion of the outer wall of the round seat (3), and the inner wall of the rubber ring (6) is tightly attached to the outer wall of the screw rod (18).

5. A retractable, portable sanding tool as defined in claim 4, wherein: the rubber sleeve (2) and the rubber ring (6) are both made of polytetrafluoroethylene materials.

6. A retractable portable sanding tool as defined in claim 1, wherein: one end, far away from the round seat (3), of the screw rod (18) is fixedly connected with a rotating block (4), and the top end of the stud (12) is fixedly connected with a rotating block (14).

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