CN211491359U - Rotatable electric tool handle structure - Google Patents

Abstract

Rotatable electric tool handle structure, wherein, be equipped with pivot and axle sleeve in the handle structure, pivot and axle sleeve nested assembly just can rotate relatively and fix a position together, be equipped with the setting element between the both sides of pivot and the axle sleeve, the setting element is along with the pivot rotates. Electric tools in the prior art are generally in a straight rod type structure, cannot be bent or adjusted in angle, and are inconvenient to use. The rotatable handle structure for the electric tool is designed in the application, the angle can be adjusted in a rotating mode, and different angles can be selected conveniently according to actual use scenes.

Description

Rotatable electric tool handle structure

Technical Field

The utility model belongs to the electric tool field, concretely relates to rotatable electric tool handle structure.

Background

Electric tools, especially hand-held electric tools such as floor-sweeping machines, hair-drying machines, pruning machines, etc., are common devices in daily life and work. In the prior art, these conventional handheld electric tools generally include a handheld portion, a connecting rod portion, and a functional portion, wherein the handheld portion is used for a user to hold and operate, and a detachable battery pack for supplying power may be disposed on the handheld portion, and when the power is off, the battery pack may be detached from the electric tool for charging; the connecting rod part plays a connecting role; the functional part is provided with an electric structure for completing specific operations, such as blowing, pruning, sweeping and the like.

In the electric tool in the prior art, the structure is fixed, the angle operated after being held by hand can not be adjusted, as in the conventional hair dryer, the whole body is in a straight rod-shaped structure and can not be bent, therefore, when the hair dryer needs to be operated at different angles, the hand is required to be greatly changed in posture, the operation is inconvenient, the hand is easy to fatigue, and even the conventional hair dryer has some angles which can not be blown, and the use scene is limited. Among a lot of present hair-dryers, the fan structure is arranged in and is close to handheld portion department, and this needs the tuber pipe of front end can not be crooked, must go straight, just can reduce the windage, guarantees that the power of blowing is big, and this also makes present hair-dryer can not carry out the crooked setting.

Based on still some problems that exist above, this application has carried out further design and research to electric tool handle structure, makes it can be convenient carry out angular adjustment.

SUMMERY OF THE UTILITY MODEL

To not enough among the above prior art, the utility model provides a rotatable electric tool handle structure, through the improvement to handle structure, can be convenient carry out angular adjustment, make electric tool more convenient in the use, the use scene is wider.

In order to solve the above technical problem, the present invention solves the above technical problems.

Rotatable electric tool handle structure, wherein, be equipped with pivot and axle sleeve in the handle structure, pivot and axle sleeve nested assembly just can rotate relatively and fix a position together, be equipped with the setting element between the both sides of pivot and the axle sleeve, the setting element is along with the pivot rotates.

Electric tools in the prior art are generally in a straight rod type structure, cannot be bent or adjusted in angle, and are inconvenient to use. The rotatable handle structure for the electric tool is designed in the application, the angle can be adjusted in a rotating mode, and different angles can be selected conveniently according to actual use scenes. Such as: for the hair drier, the hair drier can be conveniently rotated to blow at different positions, and the use scenes are widened.

In a preferred embodiment, the positioning member comprises a round cover-shaped main body and a plurality of support plates arranged on the outer wall of the main body; a first cavity for accommodating the main body and a second cavity for accommodating the support plate are arranged on two sides of the rotating shaft; the positioning piece is clamped in the first cavity and the second cavity to realize assembly. In this structure, the assembly of setting element is firm, and the setting element can rotate along with the rotation synchronization of pivot.

In a preferred embodiment, a plurality of convex ribs are arranged on the end surface of the shaft sleeve facing the positioning piece, gaps for accommodating the support plates are arranged between adjacent convex ribs, and the support plates on the positioning piece can enter the gaps to realize positioning when the positioning piece rotates; and a spring is arranged between the two symmetrically arranged positioning pieces. In the structure, the support plate is embedded into a gap between the convex edges to realize positioning, and meanwhile, the spring between the two positioning pieces provides extrusion force, so that the support plate cannot be separated from the gap in a conventional state; when the angle needs to be adjusted in a rotating mode, the two positioning parts on the two sides are pressed down by hands, the two positioning parts are made to retract inwards by overcoming the elastic force of the spring, the support plate is made to leave the gap, the angle can be adjusted in a rotating mode, after the angle is rotated to a proper angle, the hands are loosened, and the two positioning parts reset under the elastic force of the spring to achieve positioning.

In a preferred embodiment, the positioning member is provided with an indication mark, and the outer wall of the shaft sleeve is provided with an angle scale matched with the indication mark, so that a required angle can be accurately selected when the angle is adjusted by rotating.

In a preferred embodiment, the rotating shaft is disposed on a connecting portion, and the connecting portion is disposed at one end of the handheld portion.

In a preferred embodiment, one end of the hand-held part is a through hole, and one end of the connecting part is an insertion end which can be inserted into and assembled in the through hole, so that the hand-held part can be conveniently installed and detached.

In a preferred embodiment, a contact piece seat is arranged in a through hole in the handheld portion, the contact piece seat is electrically connected with a battery pack, a contact piece is arranged at the end of the insertion end, and when the insertion end is inserted into the through hole, the contact piece is in contact with the contact piece seat and realizes electrical connection, so that the assembly and the use are convenient.

In a preferred embodiment, the outer wall of the insertion end is provided with an elastic positioning protrusion, the through hole is provided with a positioning hole, and the elastic positioning protrusion can be clamped in the positioning hole to realize assembly.

Compared with the prior art, the utility model discloses following beneficial effect has: the rotatable electric tool handle structure is improved, and the electric tool using the handle structure can be conveniently adjusted in angle, so that the electric tool is more convenient in the use process and wider in use scene.

Drawings

Fig. 1 is a first perspective view of the electric power tool of the present invention.

Fig. 2 is a second perspective view of the electric power tool of the present invention.

Fig. 3 is a perspective view of the hand-held portion and the connecting portion of the electrical tool after assembly.

Fig. 4 is a perspective view of the connection portion of the electrical tool of the present invention.

Fig. 5 is a perspective view of the hand-held portion of the electrical tool of the present invention, with a part of the housing omitted.

Fig. 6 is a perspective view of the electrical tool after the connection part and the functional part are assembled.

Fig. 7 is an enlarged view of the area a in fig. 6.

Fig. 8 is a perspective view of the connecting portion and the functional portion of the case, with parts omitted, after assembly.

Fig. 9 is an enlarged view of the region B in fig. 8.

Fig. 10 is a schematic view of fig. 9 with the connection portion omitted.

Fig. 11 is a first perspective view of a positioning member according to the present invention.

Fig. 12 is a second perspective view of the positioning member of the present invention.

Fig. 13 is a perspective view of the orifice plate according to the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The embodiments described below by referring to the drawings are exemplary only for explaining the present invention and are not construed as limiting the present invention, in which the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout.

In the description of the present invention, it is to be understood that the term: the center, vertically, transversely, length, width, thickness, upper and lower, preceding, back, left and right, vertical, level, top, end, inside and outside, clockwise, anticlockwise etc. indicate position or positional relationship for based on the position or positional relationship that the drawing shows, just for the convenience of description the utility model discloses and simplified description, consequently can not be understood as the restriction of the utility model. Furthermore, the terms: first, second, etc. 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 shown. In the description of the present invention, unless explicitly stated or limited otherwise, the terms: mounting, connecting, etc. should be understood broadly, and those skilled in the art will understand the specific meaning of the terms in this application as they pertain to the particular situation.

Referring to fig. 1 to 13, an angularly adjustable power tool employing a rotatable handle structure of the present application. Specifically, the electric tool includes a hand-held portion 1, a connecting portion 2, and a functional portion 3, which are connected in sequence, wherein: the handheld part 1 is provided with a handle 11 for holding, and the handheld part 1 is also provided with a detachable battery pack 12; one end of the handheld part 1 facing the connecting part 2 is provided with a through hole for the connecting part 2 to be inserted into; the end of the connecting part 2 facing the handheld part 1 is an insertion end 22, and the insertion end 22 can be inserted and assembled into the through hole; one end of the connecting part 2 facing the functional part 3 is provided with a rotating shaft 21; the functional part 3 is provided with a shaft sleeve 31 towards one end of the connecting part 2, and the rotating shaft 21 is arranged in the shaft sleeve 31 and can rotate and be positioned; an electric mechanism is arranged in the functional part 3 and is electrically connected with the battery pack 12 through a conductive structure.

Specifically, in the present embodiment, as shown in fig. 3 to 5, a contact base 14 is disposed in a through hole of the handheld portion 1, the contact base 14 is electrically connected to the battery pack 12, a contact 24 is disposed at an end of the insertion end 22, and when the insertion end 22 is inserted into the through hole, the contact 24 is in contact with the contact base 14 to realize electrical connection, so that the assembly and the use are convenient. In the structure, when the insertion end 22 is inserted into the through hole, the elastic positioning bulge 23 can be clamped in the positioning hole 15 to realize assembly, and the assembly and the disassembly are convenient.

In this embodiment, as can be seen from fig. 1 and 2, the handle 11 is a bending structure disposed on the handle 1, the switch 13 is disposed on the handle 11, so as to facilitate operation, and meanwhile, the battery pack 12 is assembled at the bending position, so that when a user holds/carries the handle 11, a certain balance effect can be generated between the weight of the battery pack 12 and the weight of the functional part 3, and the user can hold the handle more easily.

In this embodiment, as can be seen from fig. 6 to 12, positioning members 32 are disposed between two sides of the rotating shaft 21 and the shaft sleeve 31, and the positioning members 32 rotate along with the rotating shaft 21. Specifically, the positioning element 32 includes a circular cover-shaped main body and a plurality of support plates 322 disposed on an outer wall of the main body; a first cavity 212 for accommodating the main body and a second cavity 211 for accommodating the support plate 322 are arranged on two sides of the rotating shaft 21; the positioning member 32 is clamped in the first cavity 212 and the second cavity 211 to be assembled. In this structure, the positioning member 32 is firmly assembled, and the positioning member 32 can rotate synchronously with the rotation of the rotating shaft 21. A plurality of convex ribs 318 are arranged on the end surface of the shaft sleeve 31 facing the positioning member 32, a gap for accommodating the support plate 322 is arranged between adjacent convex ribs 318, and the support plate 322 on the positioning member 32 can enter the gap to realize positioning when the positioning member rotates; a spring is arranged between the two symmetrically arranged positioning parts 32. In the structure, the support plate 322 is embedded into the gap between the convex ribs 318 to realize positioning, and meanwhile, the spring between the two positioning parts 32 provides extrusion force, so that the support plate 322 cannot be separated from the gap in a normal state; when the angle needs to be adjusted by rotating, the two positioning parts 32 on the two sides are pressed down by hands, so that the two positioning parts 32 overcome the elastic force of the spring and retract inwards, the support plate 322 leaves the gap, the angle can be adjusted by rotating, after the angle is rotated to a proper angle, the hands are released, and the two positioning parts 32 reset under the elastic force of the spring, so that the positioning is realized. In addition, the positioning member 32 is provided with an indication mark 321, and the outer wall of the shaft sleeve 31 is provided with an angle scale 311 matched with the indication mark 321, so that a required angle can be accurately selected when the angle is adjusted by rotating.

In the application, a motor and a fan are arranged in the functional part 3, an air duct 36 is also arranged in the functional part 3, and an air pipe 4 is connected to the outer side of the air duct 36; the inner side of the air duct 36 is communicated with an air inlet, and a pore plate 34 is arranged at the air inlet. In this structure, the electric tool who corresponds is the hair-dryer, locates the function portion with motor and fan and makes angular adjustment can not influence the effect of blowing, and wherein, the motor is connected to the battery package through line structure and supplies power, and the motor drives the fan and rotates, and the fan inhales the air current from the air intake to blow out from tuber pipe 4 behind the wind channel, orifice plate 34 can prevent that large granule impurity from being inhaled in the equipment.

In the electric tool of the present application, the functional part 3 may be an air blower, a cleaning device, a grass cutter, etc., and in the embodiment of the present application, the air blower is described, and when the electric tool is used, the connecting part 2 is rotated to select a proper angle, the handle 11 is held by a hand, the switch 13 is turned on, and at this time, the battery pack and the electric mechanism in the functional part 3 are powered on, so that the operation can be performed.

As can be seen from the above description, the electric tool (specifically, the hair dryer) of the present application has the handheld portion 1 and the functional portion 3 separately, and the handheld portion 1, including the handle 11 and the battery pack 12, is disposed at an end close to the user, so as to facilitate the opening and closing of the battery pack 12; with function portion 3, including electric mechanism wherein setting up in the one end of keeping away from the user, the security is high, sets up connecting portion 2 between handheld portion 1 and the function portion 3 simultaneously, can rotate angle regulation, can be convenient select different angles according to the in-service use scene, simultaneously, especially to the hair-dryer, angle of rotation can not influence the wind and blow out, makes the hair-dryer blow the effect and can not descend under the state of buckling.

The protection scope of the present invention includes but is not limited to the above embodiments, the protection scope of the present invention is subject to the claims, and any replacement, deformation, and improvement that can be easily conceived by those skilled in the art made by the present technology all fall into the protection scope of the present invention.

Claims (8)

1. Rotatable electric tool handle structure, characterized in that be equipped with pivot (21) and axle sleeve (31) in the handle structure, pivot (21) and axle sleeve (31) nested assembly just can rotate relatively and fix a position together, be equipped with setting element (32) between the both sides of pivot (21) and axle sleeve (31), setting element (32) along with pivot (21) rotate.

2. The rotatable power tool handle structure of claim 1, wherein the positioning member (32) comprises a dome-shaped body and a plurality of support plates (322) disposed on an outer wall of the body; a first cavity (212) for accommodating the main body and a second cavity (211) for accommodating the support plate (322) are arranged on two sides of the rotating shaft (21); the positioning piece (32) is clamped in the first cavity (212) and the second cavity (211) to realize assembly.

3. The rotatable electric tool handle structure according to claim 2, wherein a plurality of ribs (318) are provided on the end surface of the sleeve (31) facing the positioning member (32), a space for accommodating the support plate (322) is provided between adjacent ribs (318), and the support plate (322) on the positioning member (32) can enter the space for positioning when the positioning member rotates; and a spring is arranged between the two symmetrically arranged positioning pieces (32).

4. The rotatable electric tool handle structure according to claim 2, wherein the positioning member (32) is provided with an indication mark (321), and the outer wall of the shaft sleeve (31) is provided with an angle scale (311) matched with the indication mark (321).

5. The rotatable power tool handle structure according to claim 1, wherein the shaft (21) is provided on the connecting portion (2), and the connecting portion (2) is provided at one end of the handle portion (1).

6. The rotatable power tool handle structure according to claim 5, wherein the one end of the hand-held portion (1) is a through hole, and the one end of the connecting portion (2) is an insertion end (22), and the insertion end (22) is insertable and fittable into the through hole.

7. The rotatable electric tool handle structure according to claim 6, wherein the through hole of the hand-held part (1) is provided with a contact piece seat (14), the contact piece seat (14) is electrically connected with the battery pack (12), the end part of the insertion end (22) is provided with a contact piece (24), and the contact piece (24) is contacted with the contact piece seat (14) and realizes electrical connection when the insertion end (22) is inserted into the through hole.

8. The rotatable electric tool handle structure according to claim 6, wherein the outer wall of the insertion end (22) is provided with a resilient positioning protrusion (23), the through hole is provided with a positioning hole (15), and the resilient positioning protrusion (23) can be clamped in the positioning hole (15) to realize assembly.

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