CN213795638U

CN213795638U - Wall polisher of quick assembly disassembly control box

Info

Publication number: CN213795638U
Application number: CN202022069849.8U
Authority: CN
Inventors: 金立根
Original assignee: Ningbo Haqtool Co ltd
Current assignee: Ningbo Haqtool Co ltd
Priority date: 2020-09-19
Filing date: 2020-09-19
Publication date: 2021-07-27
Anticipated expiration: 2030-09-19

Abstract

The application relates to a wall polisher of quick assembly disassembly control box belongs to electric tool technical field. The polishing head comprises an operating handle, a motor connected to one end of the operating handle, a polishing head in transmission connection with an output shaft of the motor and a controller assembly, wherein the controller assembly comprises a connecting seat connected to the operating handle and a control box connected to the connecting seat. The controller subassembly is connected with operating handle, and when the staff gripped operating handle and moved the wall polisher, the controller subassembly moved along with operating handle together, and there was not the interference of control box, made staff's work efficiency higher.

Description

Wall polisher of quick assembly disassembly control box

Technical Field

The application relates to the technical field of electric tools, in particular to a wall surface grinding machine with a control box capable of being quickly disassembled and assembled.

Background

The wall surface grinding machine is a tool for grinding a wall body, and is an important tool for grinding a wall surface due to simple operation and high grinding efficiency.

The application publication number is CN103991015A, and discloses a wall surface grinding machine with a control box capable of being quickly disassembled and assembled, which comprises an operating handle, a motor and a grinding head, wherein the grinding head comprises a top cover, a base and a grinding disc assembly; a transmission mechanism for transmitting the torque of the motor to the grinding disc assembly is arranged between the top cover and the base, and an output shaft of the transmission mechanism is the lower end of an eccentric shaft or a concentric shaft; a rotating disc is arranged in the base, a stirring handle is arranged on one side of the rotating disc, more than one limiting hole is formed in the rotating disc, a positioning rod stretching into the limiting hole is fixedly mounted on the top cover, and the limiting hole is clamped or loosened through rotation of the rotating disc.

In view of the above-mentioned related technologies, the wall surface grinding machine is generally connected to a power supply through an electric wire, and a controller box is disposed in the middle of the electric wire, and the controller box is generally placed on the ground.

SUMMERY OF THE UTILITY MODEL

In order to provide staff's work efficiency, this application provides a wall polisher of quick assembly disassembly control box.

The application provides a pair of wall polisher of quick assembly disassembly control box adopts following technical scheme:

the utility model provides a wall polisher of quick assembly disassembly control box, include operating handle, connect in the motor of operating handle one end, with the output shaft transmission of motor is connected polish head and controller subassembly, the controller subassembly including connect in connecting seat on the operating handle and connect in control box on the connecting seat.

Through adopting above-mentioned technical scheme, the controller subassembly is connected with operating handle, and when the staff gripped operating handle and moved the wall polisher, the controller subassembly moved along with operating handle together, had not the interference of control box, made staff's work efficiency higher.

Preferably, the control box and the polishing head are arranged on the same side.

Through adopting above-mentioned technical scheme, when the staff used the wall polisher, through can with the slope of wall polisher and with the head of polishing towards the wall body, through the head of polishing wall surface, after control box and the setting of head of polishing homonymy, control box also faced wall body surface, and the focus of wall polisher is partial to the wall body this moment, makes things convenient for the staff to remove and operates the wall polisher.

Preferably, the connecting seat is located including fixed cover operating handle's fixed cover and confession the joint seat of control box joint, the joint seat connect in fixed sheatheeing in, fixed cover is followed operating handle's length direction extends to have the cover of gripping that supplies the staff to grip.

Through adopting above-mentioned technical scheme, through the effect of fixed cover, make connecting seat and control box all be connected with operating handle, and fixed cover extends and has the cover of gripping, makes fixed cover be connected more firmly with operating handle, and in addition, when the staff used the wall polisher, the staff can hold the cover of gripping, and the frictional force when the increase staff gripped the wall polisher makes the staff operate the wall polisher more convenient.

Preferably, the holding sleeve is positioned on one side of the fixing sleeve, which is far away from the polishing head.

Through adopting above-mentioned technical scheme, can release fixed cover from the cover that grips one side that fixed cover was located and the head of polishing was kept away from to fixed cover, joint seat and control box all are located and grip the cover and be close to the one end of polishing the head, and the one end that is equipped with the head of polishing among the operating handle is heavier, and the staff is when using the wall polisher, and the focus of wall polisher is partial to the one end of polisher, makes things convenient for staff's operation and removes the wall polisher.

Preferably, the control box with the joint seat slides and is connected, the joint seat has seted up the joint groove, the protruding a plurality of metal contact pieces that are equipped with of joint groove cell wall, the control box has to slide and inserts the joint piece in joint groove, the joint piece is seted up and is supplied metal contact piece male contact groove.

Through adopting above-mentioned technical scheme, the control box is connected through sliding with the joint seat, and after the joint piece of control box slided into the joint inslot of joint seat, the contact groove on the metal contact embedding joint piece of joint groove cell wall made control box and connecting seat electricity be connected.

Preferably, a set of opposite side surfaces of the clamping groove are provided with sliding grooves, and a set of opposite side surfaces of the clamping block are convexly provided with sliding blocks which are inserted into the sliding grooves in a sliding mode.

By adopting the technical scheme, when the control box is connected with the connecting seat, the sliding block of the control box is inserted into the sliding groove of the groove wall of the clamping groove in a sliding manner, and the control box is connected with the connecting seat in a sliding manner through the matching of the sliding block and the sliding groove; the motor that wall polisher used is brushless motor, and the component in the control box is brushless motor's core, is the place that takes place the problem more easily, and the inside wire of control box is also more, through quick replacement control box, makes things convenient for control box's maintenance and maintenance.

Preferably, the sliding groove is provided with a guide surface at the end part of the sliding block entering the sliding groove.

By adopting the technical scheme, the guide surface is arranged to increase the distance of the notch of the sliding groove for the sliding block to be inserted, so that the sliding block can be conveniently inserted into the sliding groove; when the sliding block is inserted into the sliding groove, the sliding block is firstly abutted with the guide surface, and the sliding block is inserted into the sliding groove more smoothly under the guide action of the guide surface, so that the control box is conveniently connected with the connecting seat.

Preferably, the locating slot has been seted up to joint groove tank bottom, be provided with the connecting piece in the control box, the one end of connecting piece has the embedding the locating piece of locating slot, and the other end is for pressing the splenium, the locating piece with press the splenium all outstanding in the control box, still be provided with in the control box with the connecting piece butt just makes the locating piece protrusion all the time in the spring of control box.

By adopting the technical scheme, when the sliding block slides into the sliding groove, the positioning block of the control box is abutted against the clamping seat, the spring is extruded by the connecting piece, the positioning block is retracted into the control box until the positioning block moves to the position corresponding to the positioning groove, the positioning block is popped out under the action of the spring, the positioning block is embedded into the positioning groove at the bottom of the clamping groove, and the movement of the clamping block in the clamping groove is limited by the matching of the positioning block and the positioning groove, so that the control box and the connecting seat are connected more firmly and stably; when the control box is detached, the pressing part is pressed down, the connecting piece extrudes the spring, the positioning block is retracted into the control box, namely, the positioning block is not embedded into the positioning groove any more, and the control box can be taken down from the connecting seat.

Preferably, the side surface of the positioning block, which is far away from the pressing part, is provided with an inclined surface.

Through adopting above-mentioned technical scheme, when locating piece and joint seat looks butt, the inclined plane of locating piece earlier with joint seat butt, the inclined plane has the guide effect, makes in the locating piece retraction control box more smooth and easy, makes things convenient for in the locating piece embedding constant head tank.

Preferably, the pressing portion has a depressed pressing groove.

Through adopting above-mentioned technical scheme, when control box and connecting seat were connected, control box's the side of going up and connecting seat looks butt, recessed pressing groove makes the clearance that produces between control box and the connecting seat, and convenience of customers stretches into the pressing inslot with the finger and pushes down the splenium, makes in the locating piece no longer imbeds the constant head tank, makes control box can follow and take off on the connecting seat.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the controller assembly is connected with the operating handle, when a worker holds the operating handle to move the wall surface grinding machine, the controller assembly moves along with the operating handle without interference of the control box, and the working efficiency of the worker is higher;

2. when the wall surface polisher is used by an operator, the wall surface polisher is inclined, the polishing head faces a wall body, the surface of the wall body is polished by the polishing head, the control box also faces the surface of the wall body after the control box and the polishing head are arranged on the same side, and the gravity center of the wall surface polisher deviates towards the wall body at the moment, so that the operator can conveniently move and operate the wall surface polisher;

3. fixed cover, joint seat and control box all are located and grip the cover and are close to the one end of polishing head, and the one end that is equipped with the polishing head among the operating handle is heavier, and the staff is when using the wall polisher, and the focus of wall polisher is partial to the one end of polisher, makes things convenient for the staff to operate and removes the wall polisher.

Drawings

Fig. 1 is a schematic view of the overall structure of a wall surface grinding machine according to an embodiment of the present application.

Fig. 2 is an exploded view of the connection socket and the control box according to the embodiment of the present application.

Fig. 3 is a schematic overall structure diagram of the connection seat according to the embodiment of the present application.

Fig. 4 is a schematic view of the overall structure of the control box according to the embodiment of the present application.

Fig. 5 is an exploded view of the control box of the embodiment of the present application.

Description of reference numerals: 1. an operating handle; 2. a motor; 3. polishing head; 4. a controller assembly; 5. a connecting seat; 51. fixing a sleeve; 52. a clamping seat; 521. a clamping groove; 522. a metal contact piece; 523. a sliding groove; 524. a guide surface; 525. positioning a groove; 53. a grip sleeve; 6. a control box; 61. an upper cover; 62. a base; 64. a clamping block; 641. a sliding block; 642. a butting block; 65. a contact slot; 66. a connecting member; 661. positioning blocks; 662. an inclined surface; 663. a pressing part; 664. pressing the groove; 665. a spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses wall polisher of quick assembly disassembly control box.

Referring to fig. 1, the wall polisher includes operating handle 1, motor 2, polish head 3 and controller subassembly 4, motor 2 is brushless motor, motor 2 all is located same one end of operating handle 1 with polish head 3, and the output shaft of motor 2 is connected with 3 transmissions of polish head, make motor 2 drive polish head 3 motion, controller subassembly 4 connects on operating handle 1, the one end of controller subassembly 4 passes through the electricity with motor 2 and is connected, the other end passes through the electric wire and is connected with the power.

Referring to fig. 1 and 2, controller subassembly 4 includes connecting seat 5 and control box 6, connecting seat 5 is connected on operating handle 1, connecting seat 5 passes through the electricity with motor 2 and is connected, control box 6 can be dismantled and connect on connecting seat 5, it is worth mentioning, control box 6 lies in the same one side of operating handle 1 with the head 3 of polishing, when the staff uses the wall polisher to polish the wall surface, control box 6 lies in between operating handle 1 and the wall body, make the focus of wall polisher towards the wall body, make things convenient for the staff to move the wall polisher when polishing the wall surface.

Referring to fig. 2 and 3, connecting seat 5 includes fixed cover 51 and joint seat 52 of an organic whole connection, fixed cover 51 cover is established on operating handle 1, and fixed cover 51 and operating handle 1 fixed connection, fixed cover 51 extends along the length direction of operating handle 1 has the cover 53 of gripping, the cover 53 of gripping is located fixed cover 51 and keeps away from one side of polishing head 3, and the cover 53 surface of gripping is provided with anti-skidding line, the staff can hold the cover 53 of gripping when using the wall polisher, make things convenient for the staff to operate the wall polisher.

Referring to fig. 3 and 4, the clamping seat 52 is located on one side of the fixing sleeve 51 close to the sanding head 3, and the control box 6 is slidably connected to the clamping seat 52. The clamping seat 52 is provided with a clamping groove 521 on one side far away from the operating handle 1, a plurality of metal contact pieces 522 are convexly arranged on the groove wall of the clamping groove 521, a group of relative groove walls of the clamping groove 521 are provided with a sliding groove 523, the sliding groove 523 enters the end part of the clamping groove 521 of the control box 6 and is provided with a guide surface 524, the guide surface 524 is an arc surface, and the guide surface 524 increases the width of the notch of the sliding groove 523. The bottom of the clamping groove 521 is provided with a positioning groove 525,

referring to fig. 3 and 4, the control box 6 includes an upper cover 61 and a base 62 which are connected with each other, the upper cover 61 has a clamping block 64 which is slidably inserted into the clamping groove 521, the clamping block 64 is provided with a plurality of contact grooves 65 for inserting the metal contact pieces 522, the plurality of contact grooves 65 correspond to the plurality of metal contact pieces 522, when the clamping block 64 is inserted into the clamping groove 521, the plurality of metal contact pieces 522 are inserted into the plurality of contact grooves 65 in a one-to-one correspondence manner, so that the control box 6 is electrically connected with the connecting base 5. The control box 6 is generally connected through an external wire, the external wire is generally a multi-core wire (basically more than 6 cores), when the control box 6 is used, the core inside the wire is easily bent and twisted off, so that the control box 6 cannot be used, and the problem cannot occur in a mode that the metal contact piece 522 is embedded into the contact groove 65 to electrify the control box 6.

A set of relative outer side walls of the clamping block 64 are convexly provided with a sliding block 641 which is inserted into the sliding groove 523 in a sliding mode, the tail of the sliding block 641 is convexly provided with a butting block 642, and after the sliding block 641 is completely inserted into the sliding groove 523, the butting block 642 is butted with the guide surface 524, so that the sliding block 641 is more stable in the sliding groove 523.

Referring to fig. 4 and 5, a connecting member 66 is arranged in the control box 6, one end of the connecting member 66 is provided with a positioning block 661, the other end is provided with a pressing portion 663, the positioning block 661 and the pressing portion 663 are both protruded out of the upper cover 61, the side surface of the positioning block 661, which is far away from the pressing portion 663, is provided with an inclined surface 662, and the pressing portion 663 is provided with a downward-recessed pressing groove 664, which is convenient for a worker to press down the pressing portion 663. A spring 665 is arranged in the control box 6, one end of the spring 665 is abutted against the inner side wall of the control box 6, and the other end of the spring 665 is abutted against the connecting piece 66, so that the positioning block 661 and the pressing part 663 are protruded out of the upper cover 61 all the time.

The implementation principle of the wall surface grinding machine with the control box capable of being disassembled and assembled quickly is as follows: when the control box 6 is connected with the connecting seat 5, the sliding block 641 of the clamping block 64 is inserted into the sliding groove 523 of the clamping seat 52 in a sliding manner, when the positioning block 661 is abutted against the clamping seat 52, the spring 665 is extruded by the connecting piece 66 under the action of the guide surface 524, the positioning block 661 is retracted into the control box 6 until the positioning block 661 completely enters the control box 6, the sliding block 641 continues to slide in the sliding groove 523 until the sliding block 641 is abutted against the groove wall of the sliding groove 523, the clamping block 64 is inserted into the clamping groove 521, the metal contact pieces 522 are inserted into the contact point grooves 65 in a one-to-one correspondence manner, the positioning block 661 is corresponding to the positioning groove 525, the positioning block 661 protrudes out of the upper cover 61 again under the action of the spring 665, and the positioning block 661 is embedded into the positioning groove 525.

When the control box 6 is detached, the pressing part 663 is pressed down, the connecting piece 66 extrudes the spring 665, the positioning block 661 retracts into the control box 6, the positioning block 661 is no longer abutted to the groove wall of the positioning groove 525, the control box 6 is moved, the clamping block 64 slides out of the clamping groove 521, and therefore the control box 6 is separated from the connecting seat 5.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a wall polisher of quick assembly disassembly control box which characterized in that: including operating handle (1), connect in motor (2) of operating handle (1) one end, with polish head (3) and controller subassembly (4) that the output shaft transmission of motor (2) is connected, controller subassembly (4) including connect in connecting seat (5) on operating handle (1) and connect in control box (6) on connecting seat (5).

2. The wall surface sander of the quick release control box of claim 1, wherein: the control box (6) and the polishing head (3) are arranged on the same side.

3. The wall surface sander of the quick release control box of claim 1, wherein: connecting seat (5) are located including fixed cover (51) of operating handle (1) and confession clamping seat (52) of control box (6) joint, clamping seat (52) connect in on fixed cover (51), fixed cover (51) are followed the length direction of operating handle (1) extends and has the cover (53) that grips that supplies the staff to grip.

4. A wall sander with a quick release control box according to claim 3, wherein: the holding sleeve (53) is positioned on one side of the fixed sleeve (51) far away from the polishing head (3).

5. A wall sander with a quick release control box according to claim 3, wherein: control box (6) with joint seat (52) slide and are connected, joint groove (521) have been seted up in joint seat (52), the protruding a plurality of metal contact pieces (522) that are equipped with of joint groove (521) cell wall, control box (6) have slide and insert joint piece (64) in joint groove (521), confession is seted up in joint piece (64) metal contact piece (522) male contact groove (65).

6. The wall surface sander of a quick release control box according to claim 5, wherein: a set of opposite side surfaces of the clamping groove (521) are provided with sliding grooves (523), and a set of opposite side surfaces of the clamping blocks (64) are provided with sliding blocks (641) which are inserted into the sliding grooves (523) in a sliding mode.

7. The wall surface polisher with the control box assembled and disassembled quickly according to claim 6, wherein: the end of the sliding groove (523) where the sliding block (641) enters the sliding groove (523) is provided with a guide surface (524).

8. The wall surface sander of a quick release control box according to claim 5, wherein: locating slot (525) have been seted up to joint groove (521) tank bottom, be provided with connecting piece (66) in control box (6), the one end of connecting piece (66) has the embedding locating piece (661) of locating slot (525), and the other end is for pressing splenium (663), locating piece (661 with press splenium (663) all outstanding in control box (6), still be provided with in control box (6) with connecting piece (66) butt just makes locating piece (661) protrusion all the time in spring (665) of control box (6).

9. The wall surface sander of the quick release control box of claim 8, wherein: the side face, far away from the pressing portion (663), of the positioning block (661) is provided with an inclined face (662).

10. The wall surface sander of the quick release control box of claim 8, wherein: the pressing portion (663) is provided with a downward-recessed pressing groove (664).