Electric hair scissors facilitating installation of knife assembly

Abstract

The utility model discloses an electric hair clipper convenient to install a knife assembly, and relates to the field of electric hair clipper application, the electric hair clipper comprises a clipper body, a support is arranged on the side face of the clipper body, a connecting frame is movably installed on the end portion of the support, and the end portion of the connecting frame is connected with a clamping sleeve. A first transmission shaft and a second transmission shaft are rotationally connected into the clamping sleeve, the first transmission shaft and the second transmission shaft are in transmission connection through a worm and gear, a straight gear is installed outside the second transmission shaft, and a tool bit is movably installed in the clamping sleeve. Through the arrangement of the transmission shaft, the worm and gear, the straight gear and the rack, the tool bit can be movably installed in the clamping sleeve, the tool bit is limited in the clamping sleeve through the non-return effect of the worm and gear, the inclined rubber pad is fixed in the clamping sleeve, the tool bit can be clamped more and more tightly along with the depth of the tool bit into the clamping sleeve, and therefore the tool bit can be clamped more and more tightly. Therefore, the tool bit is firm and convenient to install.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric hair clipper application field, concretely to a kind of electric hair clipper of tool assembly easy to install. BACKGROUND

[0002] Electric hair clipper is a kind of tool widely used in present hairdressing industry, it not only improves the work efficiency of hairdressers, but also can provide comfortable hairdressing experience for customers.

[0003] Electric hair clipper includes main motor part and cutter head part, electric hair clipper is usually direct current brushless motor by the motor used, this kind of motor has high efficiency, low noise and long life and the like advantages, motor is usually driven by circuit board controller, circuit board controller can control the rotating speed and direction of motor, motor generates power by the magnetic force between rotor and stator, converts force into mechanical power, drives the movement of cutter head, a part of electric hair clipper cutter head adopts the way of engagement to fix cutter head, and the cutter head of another part of electric hair clipper is fixed on the side of machine body according to 45° using bolt.

[0004] The cutter head fixed by engagement is not as firm as bolt fixing, and it is easy to hide broken hair, and its advantage lies in that cutter head is easy to disassemble, easy to clean and oil maintenance, but the cutter head fixed by bolt is not easy to loosen, but the disadvantage is that disassembly and maintenance are more troublesome. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model aims at providing a kind of electric hair clipper of tool assembly easy to install to solve the technical problem mentioned in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of electric hair clipper of tool assembly easy to install, including machine body, the side of machine body is provided with support, and the end of support is movably installed with connecting frame, and the end of connecting frame is connected with engagement sleeve, the inside of engagement sleeve is rotatably connected with first transmission shaft and second transmission shaft, and is connected by setting worm gear transmission between first transmission shaft and second transmission shaft, and the outside of second transmission shaft is installed with spur gear, the inside of engagement sleeve is movably installed with cutter head, and the side of cutter head is provided with rack, and rack and spur gear are interlocked.

[0007] By adopting the above technical scheme, by setting transmission shaft, worm gear, spur gear and rack, cutter head can be movably installed in engagement sleeve, by the non-return action of worm gear, cutter head is limited in engagement sleeve, and inclined rubber pad is fixed in engagement sleeve, as cutter head goes deeper into the inside of engagement sleeve, cutter head will be engaged more and more tightly, so that cutter head is not only firm, but also easy to install.

[0008] The utility model further sets up, the end of first transmission shaft is provided with knob, and the outside of knob is provided with antiskid tooth.

[0009] Through the above technical scheme, the knob is arranged on the end of the first transmission shaft, so that the user can better rotate the first transmission shaft.

[0010] The utility model further sets up, the inside installation of carding cover is provided with rubber pad, and the upper surface of rubber pad is inclined.

[0011] Through the above technical scheme, the rubber pad is arranged in the inside of the carding cover, and the upper surface of the rubber pad is inclined, so that the cutter head is more and more tight when being clamped into the inside of the carding cover, and the firmness of the cutter head installation is improved.

[0012] The utility model further sets up, the inside of carding cover is provided with limiting slot, and the side surface of cutter head is installed with the limiting block matched with limiting slot.

[0013] Through the above technical scheme, the limiting slot and the limiting block are arranged, so that the cutter head is more smooth when being clamped into the carding cover.

[0014] The utility model further sets up, the output end connection of cutter head and fuselage.

[0015] Through the above technical scheme, the output end of the cutter head and the fuselage is connected, so that the brushless motor in the fuselage can drive the cutter head to work.

[0016] The utility model further sets up, one end of connecting frame is provided with pin key, and the end of pin key is provided with metal rod, the bracket is provided with recess matched with pin key and metal rod, and the inside of bracket is movably installed with fixed rod, and one end of fixed rod is connected with connecting frame, and the other end of fixed rod is provided with fixed block.

[0017] Through the above technical scheme, the pin key, the metal rod and the fixed rod are arranged, so that the user can pull out the connecting frame from the inside of the bracket for a short distance when pulling the fixed rod, so as to drive the connecting frame, the carding cover and the cutter head to rotate, that is, the cutter head is opened, and the cleaning of the broken hair is facilitated.

[0018] The utility model further sets up, the outside of fixed rod is provided with outer convex ring, and the outside of fixed rod is provided with spring.

[0019] Through the above technical scheme, the outer convex ring and the spring are arranged, so that the connecting frame can be reset after being pulled out from the bracket for adjusting the angle.

[0020] In summary, the utility model mainly has the following beneficial effects:

[0021] 1. The utility model discloses a transmission shaft, worm gear, spur gear and rack are set up, make the cutter head can be installed in the engagement cover, utilize the non -return effect of worm gear, make the cutter head be limited in the engagement cover, and the engagement cover is fixed with the inclined rubber pad, with the cutter head's in -depth engagement cover's inside, will let the cutter head engagement be more and more tight, make the cutter head's installation is not only firm, and convenient to install.

[0022] 2. The utility model discloses setting the pin key between support and connecting frame, make connecting frame can be adjusted in the angle in support, and then when the cutter head hides more broken hair, the inclined cutter head lets the user not easy to clean hair, can rotate connecting frame and cutter head, make the space between the fuselage and cutter head bigger, let the cleaning work of hair be more convenient and efficient. DRAWINGS

[0023] Figure 1 It is the structure schematic drawing of the utility model;

[0024] Figure 2 It is the structure schematic drawing of the utility model;

[0025] Figure 3 It is the structure schematic drawing of the utility model Figure 2 A enlarged view is shown in the drawing.

[0026] Figure 4 It is the support, connecting frame and engagement cover connection schematic drawing of the utility model;

[0027] Figure 5 It is the inside structure schematic drawing of the engagement cover of the utility model;

[0028] Figure 6 It is the engagement cover, limit slot, rubber pad connection schematic drawing of the utility model;

[0029] Figure 7 It is the rubber pad structure schematic drawing of the utility model;

[0030] Figure 8 It is the cutter head, rack and limit block connection schematic drawing of the utility model.

[0031] In the drawing: 1, fuselage;2, support;3, connecting frame;4, pin key;5, metal rod;6, fixed rod;7, outer convex ring;8, spring;9, fixed block;10, engagement cover;11, first transmission shaft;12, second transmission shaft;13, worm gear;14, spur gear;15, knob;16, rubber pad;17, limit slot;18, cutter head;19, rack;20, limit block. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model, and cannot be understood as limiting the utility model.

[0033] The embodiments will be described below according to the overall structure of the utility model.

[0034] Embodiment one

[0035] A kind of electric hair clipper of installing knife assembly conveniently, as shown in Figures 1-8 , including body 1, the side of body 1 is provided with support 2, and the end of support 2 movably installs connecting frame 3, and the end of connecting frame 3 is connected with clamping sleeve 10, clamping sleeve 10 is used to movably install cutter head 18, can be fixed to cutter head 18 card, and cutter head 18 is convenient to disassemble, first transmission shaft 11 and second transmission shaft 12 are rotatably connected in the inside of clamping sleeve 10, and first transmission shaft 11 and second transmission shaft 12 are drivenly connected by being provided with worm gear 13 between, and the outside of second transmission shaft 12 is installed with spur gear 14, cutter head 18 is movably installed in the inside of clamping sleeve 10, and the side of cutter head 18 is provided with rack 19, and rack 19 and spur gear 14 are mutually engaged, by being provided with transmission shaft, worm gear 13, spur gear 14 and rack 19, so that cutter head 18 can be movably installed in clamping sleeve 10, by the non-return action of worm gear 13, so that cutter head 18 is limited in clamping sleeve 10, so that the installation of cutter head 18 is not only firm, and installation is convenient.

[0036] Please refer to Figure 5 , the end of first transmission shaft 11 is provided with knob 15, and the outside of knob 15 is provided with anti-skid tooth, by being provided with anti-skid knob 15 on the end of first transmission shaft 11, so that the user can better rotate first transmission shaft 11.

[0037] Please refer to Figure 5 、 Figure 6 、 Figure 7 , the inside of clamping sleeve 10 is installed with rubber pad 16, and the upper surface of rubber pad 16 is inclinedly arranged, by being provided with rubber pad 16 in the inside of clamping sleeve 10, and the upper surface of rubber pad 16 is inclinedly arranged, and then cutter head 18 is more and more tight when being clamped into the inside of clamping sleeve 10, improve the firmness of cutter head 18 installation.

[0038] Please refer to Figure 6 and Figure 8 , the inside of clamping sleeve 10 is provided with limiting groove 17, and the side of cutter head 18 is installed with limiting block 20 matched with limiting groove 17, by being provided with limiting groove 17 and limiting block 20, so that cutter head 18 is more smooth when being clamped into clamping sleeve 10.

[0039] Please refer to Figure 1 The output end of the cutter head 18 is connected with the body 1, and the output end of the cutter head 18 is connected with the body 1, so that the brushless motor inside the body 1 can drive the cutter head 18 to work.

[0040] Embodiment two

[0041] A electric hair clipper convenient to install a cutter assembly, as shown in Figures 1-8 One end of the connecting frame 3 is provided with a quill key 4, and the end of the quill key 4 is provided with a metal rod 5, the bracket 2 is provided with a groove matched with the quill key 4 and the metal rod 5, and the inside of the bracket 2 is movably provided with a fixed rod 6, one end of the fixed rod 6 is connected with the connecting frame 3, and the other end of the fixed rod 6 is provided with a fixed block 9, by setting the quill key 4, the metal rod 5 and the fixed rod 6, when the user pulls out the fixed rod 6, the connecting frame 3 can be pulled out from the inside of the bracket 2 for a short distance, so as to drive the connecting frame 3, the clamping sleeve 10 and the cutter head 18 to rotate, that is, the cutter head 18 is opened, and the broken hair is convenient to clean.

[0042] Please refer to Figure 3 The outside of the fixed rod 6 is provided with an outer convex ring 7, and the outside of the fixed rod 6 is provided with a spring 8, by setting the outer convex ring 7 and the spring 8, the connecting frame 3 can be reset after being pulled out from the inside of the bracket 2 for angle adjustment.

[0043] The working principle of the utility model is: when it is needed to clean the broken hair, the fixed block 9 is manually pulled to drive the fixed rod 6 to move, so that the outer convex ring 7 compresses the spring 8, and then the quill key 4 slides out of the inside of the bracket 2, and the metal rod 5 is still clamped in the inside of the bracket 2, at this time, rotating the fixed block 9 can drive the connecting frame 3 and the clamping sleeve 10 to rotate by a certain angle, then the fixed block 9 is loosened, under the reset action of the spring 8, the quill key 4 is reinserted into the inside of the bracket 2, so that the cutter head 18 is completely opened, and it is more convenient to clean the broken hair.

[0044] When it is needed to disassemble the cutter head 18, the knob 15 is rotated to drive the worm gear 13 to work, then the second transmission shaft 12 is rotated, the second transmission shaft 12 drives the spur gear 14 to rotate, the spur gear 14 and the rack 19 are meshed with each other, then the cutter head 18 slides out of the inside of the clamping sleeve 10, according to the above, when the cutter head 18 is installed, it is also convenient and fast, the rubber pad 16 can make the cutter head 18 be clamped more tightly, and the limiting block 20 and the limiting groove 17 make the cutter head 18 be clamped more smoothly.

[0045] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and the person skilled in the art can make the modification, replacement and change of the embodiments without the creative contribution after reading the specification without departing from the principles and the purpose of the utility model, but as long as in the claim range of the utility model, it is protected by the patent law.

Claims

1. An electric hair clipper convenient for installing a blade assembly, comprising a body (1), characterized in that: A bracket (2) is provided on the side of the body (1), and a connecting frame (3) is movably installed at the end of the bracket (2), and a snap-fit ​​sleeve (10) is connected to the end of the connecting frame (3), the interior of the snap-fit ​​sleeve (10) is rotatably connected to a first transmission shaft (11) and a second transmission shaft (12), and the first transmission shaft (11) and the second transmission shaft (12) are connected in transmission by a worm gear (13), and a spur gear (14) is installed on the outside of the second transmission shaft (12), a cutter head (18) is movably installed inside the snap-fit ​​sleeve (10), and a rack (19) is provided on one side of the cutter head (18), and the rack (19) and the spur gear (14) are meshed with each other.

2. The electric hair clipper with easy installation of the blade assembly according to claim 1, characterized in that: A knob (15) is provided at the end of the first transmission shaft (11), and anti-slip teeth are provided on the outside of the knob (15).

3. The electric hair clipper with easy installation of the blade assembly according to claim 1, characterized in that: A rubber pad (16) is installed inside the locking sleeve (10), and the upper surface of the rubber pad (16) is inclined.

4. The electric hair clipper with easy installation of the blade assembly according to claim 1, characterized in that: A limiting groove (17) is provided inside the locking sleeve (10), and a limiting block (20) matching the limiting groove (17) is installed on the side of the cutter head (18).

5. The electric hair clipper with easy installation of the blade assembly according to claim 1, characterized in that: The cutter head (18) is connected to the output end of the body (1).

6. The electric hair clipper with easy installation of the blade assembly according to claim 1, characterized in that: One end of the connecting frame (3) is provided with a spline key (4), and the end of the spline key (4) is provided with a metal rod (5), the bracket (2) is provided with a groove matching the spline key (4) and the metal rod (5), and a fixing rod (6) is movably installed inside the bracket (2), and one end of the fixing rod (6) is connected to the connecting frame (3), and the other end of the fixing rod (6) is provided with a fixing block (9).

7. The electric hair clipper with easy installation of the blade assembly according to claim 6, characterized in that: An outer convex ring (7) is provided on the outside of the fixing rod (6), and a spring (8) is sleeved on the outside of the fixing rod (6).

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