Handheld electric brush convenient for angle adjustment

Abstract

The utility model discloses a handheld electric brush convenient for angle adjustment, which comprises a handheld main body and a brush head, one side of the handheld main body is rotatably connected with an electric main body, the brush head is arranged at the output end of the electric main body, the handheld electric brush further comprises a rotating mechanism, and the rotating mechanism comprises a release switch, a tooth lock pin, an upper lock cavity, an unlocking cavity and a reset spring. By adopting a direct pressing unlocking and release locking mode, an operator directly presses a release switch to promote a tooth lock pin on the inner side to completely enter an unlocking cavity, switch teeth on the tooth lock pin are separated from meshing of first teeth, a lower electric main body can rotate relative to a handheld main body, and when the release switch is released, the electric main body can be unlocked and locked. The tooth lock pin is reset upwards, the upper end of the tooth lock pin enters the locking cavity to be engaged with the first tooth, the lower end of the tooth lock pin is left in the unlocking cavity to be engaged with the second tooth, locking is completed, operation is easy, the hand is not prone to being stained, unlocking rotation can be completed only by pressing the release switch, and locking can be completed by loosening the release switch.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric brush technical field especially, relates to a hand -held type convenient to adjust angle's electric brush. BACKGROUND

[0002] Electric brush is applied in individual subdivision field, such as barbecue brush, wall brush etc., and its brush direction needs to be adjusted to brush individual dead angle area, in barbecue brush, grill is located in oven interior, and the area located at the edge of oven two sides adopts straight brush form (i.e. brush head and brush handle are in vertical type), cannot directly brush the edge of the food material to be baked, at this moment, need to make brush head vertical (i.e. change into brush head and brush handle are in L shape), can better brush the edge of the food material, under such condition, the traditional electric brush still adopts hand screwing or adjusting brush head and brush handle tightness form to rotate when adjusting the angle of brush head and brush handle, after rotating, is tightened again, this kind of technical scheme, not only is troublesome to operate, but also is easy to dirty hand. SUMMARY

[0003] In order to overcome the deficiency of the prior art, the utility model discloses a hand -held type convenient to adjust angle's electric brush to solve the technical problem mentioned in the background art.

[0004] To solve the technical problem, the utility model adopts the following technical scheme:

[0005] A hand -held type convenient to adjust angle's electric brush, including hand -held main part and brush head, the side of hand -held main part is rotatably connected with electric main body, the brush head is installed at the output end of electric main body, still include rotation mechanism, the rotation mechanism includes release switch, tooth lock pin, locking cavity, unlocking cavity and reset spring, the side upper end of hand -held main part is equipped with release switch, and the inside is equipped with locking cavity, the acting end of release switch extends to locking cavity inwards, the inside of one end of electric main body is equipped with unlocking cavity, wherein locking cavity and unlocking cavity are longitudinally communicated, the rotation shaft is further equipped in unlocking cavity, and the rotation shaft extends to locking cavity inwards, tooth lock pin is sleeved on the rotation shaft, first tooth is equipped in locking cavity, and second tooth is equipped in unlocking cavity, switch tooth is equipped on tooth lock pin and can be engaged with first tooth or second tooth, reset spring is further sleeved on the rotation shaft in unlocking cavity, reset spring drives tooth lock pin to reset upwards to be engaged with first tooth and second tooth simultaneously to realize the locking between electric main body and hand -held main body, or by pressing reset switch to drive tooth lock pin to move downwards and separate from unlocking cavity to complete the unlocking between electric main body and hand -held main body.

[0006] Specifically, a switch slot is provided at the upper end of one side of the handheld body, and an anti-drop hole and a press through hole are provided in the switch slot. The release switch includes a pressing part, an anti-drop part and an abutment part, wherein the abutment part passes through the press through hole into the upper locking cavity and abuts against the upper end surface of the tooth lock pin, and the anti-drop part cooperates with the anti-drop hole to prevent the release switch from detaching.

[0007] Specifically, a guide tooth block is provided on the outer side of the rotating shaft, and a guide tooth is provided on the inner side of the tooth lock pin. The guide tooth cooperates with the guide tooth block teeth to guide the longitudinal sliding of the tooth lock pin and prevent the tooth lock pin from rotating relative to the rotating shaft.

[0008] Specifically, a locking seat is provided on the inner side of the handheld body, and the locking seat is recessed to form a locking cavity. The first teeth are circumferentially distributed on the inner annular surface of the locking cavity. A rotating groove is provided on the inner side of the handheld body and the lower end of the locking seat. An unlocking seat is provided on the upper end of the electric body, and a second tooth is provided on the unlocking seat. The unlocking seat extends upward into the rotating groove and together with the rotating groove forms an unlocking cavity.

[0009] Specifically, the unlocking seat is a semicircular seat body, and the switch teeth are array teeth distributed along the semicircular arc outside the tooth lock pin.

[0010] Specifically, a motor assembly is provided on the inner side of the electric body, and a control panel and a control switch are also provided on the inner side of the handheld body, wherein the motor assembly is electrically connected to the control panel, and the output end of the motor assembly is connected to the brush head.

[0011] Specifically, a protective cover is further provided on the outside of the brush head, and the protective cover has a cover body and a connecting part, wherein the inner side of the connecting part is provided with a socket hole, the outer side of the socket hole is provided with a socket groove, and one side of the socket groove is provided with a damping clamp, and the outer section of the electric main body is provided with an end cover, and the end cover is provided with an axial hole, an inner joint and an outer joint in sequence, and an annular damping clamp is provided on the outer joint, wherein the axial hole is used for the output shaft of the power supply assembly to pass through, the inner joint is used to be socketed with the socket hole of the protective cover, and the outer joint is used to be socketed with the socket groove and when socketed, the damping clamp and the annular damping clamp are just matched with each other.

[0012] Specifically, the handheld body includes a handheld end, a transition end and a connecting end, wherein the handheld end has a handheld position, the connecting end is used to rotate and connect with the electric body, the release switch is located on the connecting end, and the transition end is located between the handheld end and the connecting end and serves as a connecting transition to achieve the upper and lower misalignment of the handheld end and the connecting end.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The electric brush provided by the utility model discloses, through adopting the mode of directly pressing unlocking and releasing locking, the operator can directly press the release switch to make the inside tooth lock pin completely enter into the unlocking cavity, so that the switch tooth on the tooth lock pin is separated from the first tooth, thereby enabling the lower electric main body to rotate relative to the handheld main body, when the release switch is loosened, the tooth lock pin is upward reset, the upper end part enters into the locking cavity and is engaged with the first tooth, and the lower end part remains in the unlocking cavity and is engaged with the second tooth, thereby completing the locking, the operation is very simple, the hand is not easy to be dirty, and the unlocking rotation can be completed only by pressing the release switch, and the locking is completed only by loosening the release switch. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 : it is the whole structure assembly state perspective drawing of this electric brush;

[0016] Figure 2 : it is the whole structure assembly state side view of this electric brush;

[0017] Figure 3 : it is the whole structure assembly state plan view of this electric brush;

[0018] Figure 4 : it is Figure 3 A-A direction section view and enlarged view (front view angle) in;

[0019] Figure 5 : Figure 3 A-A direction section view (perspective angle) in;

[0020] Figure 6 : it is the whole structure exploded view of this electric brush;

[0021] Figure 7 : it is the structure exploded view schematic diagram of brush head, cover, electric main body;

[0022] Figure 8 : it is the handheld main body exploded view;

[0023] Figure 9 : it is the electric main body rotation schematic diagram in the whole structure of this electric brush;

[0024] In the figure: handheld body 100, electric body 200, brush head 300, rotating mechanism 400, release switch 1, tooth lock pin 2, locking cavity 3, unlocking cavity 4, reset spring 5, rotating shaft 6, first tooth 31, second tooth 41, switch tooth 201, switch groove 10, anti-drop hole 110, pressing hole 120, rotating shaft hole 130, pressing part 11, anti-drop part 12, abutting part 13, guide tooth block 61, guide tooth 202, locking seat 105, rotating groove 106, unlocking seat 21, motor assembly 101, control panel 102, control switch 103, protective cover 7, cover body 71, connecting part 72, sleeve hole 721, sleeve groove 722, damping clamping head 722a, end cover 8, inner joint 81, outer joint 82, shaft hole 83, annular damping clamping tooth 821, handheld end 110, transition end 120, connecting end 130, handheld position 104, output rotating shaft 101a. DETAILED DESCRIPTION

[0025] The utility model will be described further in combination with the drawings and specific embodiments, and it should be noted that the following described embodiments or technical features can be combined to form new embodiments without conflict.

[0026] Reference Figures 1 to 9 :

[0027] The utility model discloses a hand -held convenient to adjust angle's electric brush, including hand -held main body 100 and brush head 300, one side of hand -held main body 100 is rotatably connected with electric main body 200, the brush head 300 is installed in the output of electric main body 200, be provided with motor assembly 101 in electric main body 200, the output shaft 101a6 of motor assembly 101 is connected with brush head 300, still includes rotating mechanism 400, rotating mechanism 400 includes release switch 1, tooth lock pin 2, lock cavity 3, unlock cavity 4 and return spring 5, one side upper end of hand -held main body 100 is equipped with release switch 1, and the inside is equipped with lock cavity 3, the effect end of release switch 1 extends to the inside of lock cavity 3, one end inside of electric main body 200 is equipped with unlock cavity 4, wherein lock cavity 3 and unlock cavity 4 are longitudinally communicated, still be equipped with pivot 6 in unlock cavity 4, and pivot 6 extends to the inside of lock cavity 3 upwards, tooth lock pin 2 is sleeved on pivot 6, be equipped with first tooth 31 in lock cavity 3, be equipped with second tooth 41 in unlock cavity 4, be equipped with switch tooth 201 of the first tooth 31 or second tooth 41 tooth engagement of being able to with on tooth lock pin 2, still be sleeved with return spring 5 in unlock cavity 4, pivot 6, return spring 5 is located the lower end surface of tooth lock pin 2, and return spring 5 can drive tooth lock pin 2 to reset upwards to be able to with first tooth 31 or second tooth 41 tooth engagement simultaneously to realize the lock between electric main body 200 and hand -held main body 100, namely, when tooth lock pin 2 resets upwards, its upper end part enters lock cavity 3 and is toothed with first tooth 31, and its lower end part is toothed with second tooth 41 in unlock cavity 4, at this moment, because the first tooth 31 of upper end and the second tooth 41 of lower end are all locked, so hand -held main body 100 and electric main body 200 are locked, cannot rotate, or through the press reset switch to drive tooth lock pin 2 to move downwards and separate unlock cavity 4 to complete the unlocking between electric main body 200 and hand -held main body 100.

[0028] Specifically, the upper end of one side of the hand -held main body 100 is provided with a switch groove 10, the switch groove 10 is provided with an anti -drop hole 110 and a press hole 120, the release switch 1 includes a press part 11, an anti -drop part 12 and an abutment part 13, wherein the abutment part 13 passes through the press hole 120 and enters the lock cavity 3 and abuts on the upper end surface of the tooth lock pin 2, the anti -drop part 12 cooperates with the anti -drop hole 110 to prevent the release switch 1 from being separated, specifically, the anti -drop part 12 is a block -shaped component outwardly folded, the press part 11 is located the uppermost end surface for finger pressing, or the press part 11 constitutes the main component of the entire release switch 1, preferably, the release switch 1 is in the shape of a cylinder, the abutment part 13 is a column extending downward from the inside of the bottom of the press part 11, preferably, the number of columns is three, each column passes through the press hole 120, and the setting is more stable.

[0029] Specifically, the outer side of the rotating shaft 6 is provided with a guide tooth block 61, the inner side of the tooth lock pin 2 is provided with a guide tooth 202, the guide tooth 202 is matched with the guide tooth block 61 to guide the longitudinal sliding of the tooth lock pin 2 and prevent the tooth lock pin 2 from rotating relative to the rotating shaft 6, in the foregoing embodiment, one end of the rotating shaft 6 is fixedly connected with the electric body 200, the rotating shaft 6 extends upward into the upper locking cavity 3, and the tooth lock pin 2 is sleeved on the outer side of the rotating shaft 6; when the tooth lock pin 2 is pressed downward and completely enters the unlocking cavity 4, because the height of the rotating shaft 6 does not change, the handheld body 100 can still rotate around the rotating shaft 6, or the electric body 200 rotates with the rotating shaft 6 as the axis, of course, in order to prevent the handheld body 100 from falling off when the handheld body 100 and the electric body 200 lack the upper and lower connection relationship, a anti-falling component can be arranged between the handheld body 100 and the electric body 200, and preferably, the anti-falling component can adopt an annular guide rail arranged on one side and an annular guide groove arranged on the other side, and as other optional embodiments, of course, the rotating shaft 6 can also pass through the rotating shaft through hole 130 upward into the switch groove 10, a anti-falling nut is arranged in the switch groove 10 and is screwed with the rotating shaft 6, and a gasket is arranged to prevent the two columns from rotating while preventing falling.

[0030] Specifically, the inner side of the handheld body 100 is provided with an upper locking seat 105, the upper locking cavity 3 is formed by recessing in the upper locking seat 105, here, the upper locking cavity 3 is just located below the switch groove 10, the first tooth 31 is circumferentially distributed on the inner side surface of the upper locking cavity 3, the inner side of the handheld body 100 and the lower end of the upper locking seat 105 are provided with a rotating groove 106, the upper end of the electric body 200 is provided with an unlocking seat 21, the unlocking seat 21 is provided with a second tooth 41, and the unlocking seat 21 extends upward into the rotating groove 106 and forms the unlocking cavity 4 together with the rotating groove 106.

[0031] Specifically, the unlocking seat 21 is a semicircular arc-shaped seat body, and the switch tooth 201 is an array tooth distributed along the semicircular arc on the outer side of the tooth lock pin 2, so that the electric body 200 can rotate relative to the handheld body 100 by 90 degrees clockwise and counterclockwise as a reference in the vertical direction, on the one hand, the desired rotation angle can be achieved, so that the brush head 300 and the brush handle can be adjusted to an L shape for brushing the edge area, on the other hand, the rotation angle is prevented from being too large, so that the internal wire is prevented from being pulled off.

[0032] Specifically, the inner side of the electric body 200 is provided with a motor assembly 101, and the inner side of the handheld body 100 is further provided with a control panel 102 and a control switch 103, wherein the motor assembly 101 is electrically connected with the control panel 102, the output shaft of the motor assembly 101 is connected with the brush head 300, and preferably, a quick plug-in connection scheme is adopted (prior art).

[0033] Specifically, the outer side of the brush head 300 is further provided with a protective cover 7, the protective cover 7 has a cover body 71 and a connecting part 72, the inner side of the connecting part 72 is provided with a sleeve hole 721, the outer side of the sleeve hole 721 is provided with a sleeve groove 722, one side of the sleeve groove 722 is provided with a damping clamping head 722a, the outer side of the electric main body 200 is provided with an end cover 8, the end cover 8 is sequentially provided with a shaft hole 83, an inner joint 81 and an outer joint 82, the outer joint 82 is provided with an annular damping clamping tooth 821, the shaft hole 83 is used for the output shaft of the motor assembly 101 to pass through, the inner joint 81 is used for sleeving with the sleeve hole 721 of the protective cover 7, and the outer joint 82 is used for sleeving with the sleeve groove 722 and is in damping cooperation with the annular damping clamping tooth 821 when sleeving, so that the angle of the protective cover 7 can be adjusted by directly rotating, thereby meeting the needs of using the electric brush at different angles.

[0034] Specifically, the handheld main body 100 includes a handheld end 110, a transition end 120 and a connecting end 130, the handheld end 110 has a recessed or protruding handheld position 104 for facilitating the hand to grip, the connecting end 130 is used for rotating connection with the electric main body 200, the release switch 1 is located on the connecting end 130, and the transition end 120 is located between the handheld end 110 and the connecting end 130 and plays a connecting transition role to realize that the handheld end 110 and the connecting end 130 are vertically staggered, preferably, the handheld part is located at the upper end of the electric main body 200, so that on the one hand, when the hand grips the handheld part, the electric main body 200 and the brush head 300 below can directly act on the object to be brushed, and on the other hand, the structure design can be more reasonably arranged in space, and the release switch 1 can be directly pressed by the thumb.

[0035] The above embodiment is only a preferred embodiment of the present application, and cannot be used to limit the scope of protection of the present application, and any non-substantial change and replacement made by a person skilled in the art on the basis of the present application belongs to the scope of protection of the present application.

Claims

1. A handheld electric brush with easy-to-adjust angle, comprising a handheld body and a brush head, characterized in that: One side of the handheld body is rotatably connected to the electric body, and the brush head is installed at the output end of the electric body, and also includes a rotating mechanism. The rotating mechanism includes a release switch, a tooth lock pin, an upper locking chamber, an unlocking chamber and a reset spring. A release switch is provided at the upper end of one side of the handheld body, and an upper locking chamber is provided inside. The active end of the release switch extends inwardly into the upper locking chamber, and an unlocking chamber is provided inside one end of the electric body, wherein the upper locking chamber and the unlocking chamber are longitudinally connected. A rotating shaft is also provided in the unlocking chamber, and the rotating shaft extends upward into the upper locking chamber. The tooth lock pin is sleeved on the rotating shaft. A first tooth is provided in the upper locking chamber, and a second tooth is provided in the unlocking chamber. The tooth lock pin is provided with a switch tooth that can engage with the first tooth or the second tooth. A reset spring is also sleeved in the unlocking chamber and on the rotating shaft. The reset spring drives the tooth lock pin to reset upward so as to engage with the first tooth and the second tooth at the same time to achieve locking between the electric body and the handheld body, or to unlock between the electric body and the handheld body by pressing the reset switch to drive the tooth lock pin to move downward and disengage from the unlocking chamber to complete unlocking between the electric body and the handheld body.

2. A handheld electric brush with easily adjustable angle according to claim 1, characterized in that: A switch slot is provided at the upper end of one side of the handheld body, and an anti-drop hole and a pressing through hole are provided in the switch slot. The release switch includes a pressing portion, an anti-drop portion and an abutting portion, wherein the abutting portion passes through the pressing through hole and enters the upper locking cavity and abuts against the upper end surface of the tooth lock pin, and the anti-drop portion cooperates with the anti-drop hole to prevent the release switch from detaching.

3. The handheld electric brush with easy angle adjustment according to claim 1, characterized in that: A guide tooth block is provided on the outer side of the rotating shaft, and a guide tooth is provided on the inner side of the tooth lock pin. The guide tooth cooperates with the teeth of the guide tooth block to guide the longitudinal sliding of the tooth lock pin and prevent the tooth lock pin from rotating relative to the rotating shaft.

4. The handheld electric brush with easy angle adjustment according to claim 1, characterized in that: A locking seat is provided on the inner side of the handheld body, and the locking seat is recessed to form a locking cavity. The first teeth are circumferentially distributed on the inner annular surface of the locking cavity. A rotating groove is provided on the inner side of the handheld body and the lower end of the locking seat. An unlocking seat is provided on the upper end of the electric body. A second tooth is provided on the unlocking seat. The unlocking seat extends upward into the rotating groove and together with the rotating groove forms an unlocking cavity.

5. The handheld electric brush with easy angle adjustment according to claim 4, characterized in that: The unlocking seat is a semicircular seat body, and the switch teeth are array teeth distributed along the semicircular arc outside the tooth lock pin.

6. The handheld electric brush with easily adjustable angle according to claim 1, characterized in that: A motor assembly is provided on the inner side of the electric body, and a control panel and a control switch are also provided on the inner side of the handheld body, wherein the motor assembly is electrically connected to the control panel, and the output end of the motor assembly is connected to the brush head.

7. The handheld electric brush with easily adjustable angle according to claim 1, characterized in that: A protective cover is also provided on the outside of the brush head, and the protective cover has a cover body and a connecting part, wherein the inner side of the connecting part is provided with a socket hole, the outer side of the socket hole is provided with a socket groove, and one side of the socket groove is provided with a damping clamp. The outer section of the electric main body is provided with an end cover, and the end cover is provided with an axial hole, an inner joint and an outer joint in sequence, and an annular damping clamp is provided on the outer joint, wherein the axial hole is used for the output shaft of the power supply assembly to pass through, the inner joint is used to be socketed with the socket hole of the protective cover, and the outer joint is used to be socketed with the socket groove and when socketed, the damping clamp and the annular damping clamp are just matched with each other.

8. A handheld electric brush with easily adjustable angle according to any one of claims 1 to 7, characterized in that: The handheld body includes a handheld end, a transition end and a connecting end, wherein the handheld end has a handheld position, the connecting end is used to be rotatably connected to the electric body, the release switch is located on the connecting end, and the transition end is located between the handheld end and the connecting end and serves as a connecting transition to achieve an upper and lower misalignment between the handheld end and the connecting end.

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