CN201579814U - electric hair clipper - Google Patents

Abstract

The utility model provides an electronic hair clipper, include: the utility model provides a dress trim cover, the epitheca of installing electronic components, center pin, plane bearing, elastic component, apron, shim, first blade, second blade, inferior valve and join in marriage the comb. The first and second blades are circular, the inner edge of the blade is provided with a plurality of cutter teeth, the outer edge is provided with a clamping part, the cross section of the first blade is Z-shaped, and an annular groove is arranged between the cutter teeth of the second blade and the outer edge. The first blade is arranged on the blade pad, the second blade is arranged in the lower shell, and the blade pad is sleeved in the lower shell, so that the first blade and the second blade are overlapped, and the hair cutting effect is generated by driving one blade to rotate in a reciprocating manner. The comb length is adjusted well, the hair clipper is held by hands to move on the head, so that the hair can be clipped, the uniformity of the clipping length can be ensured, the rapidness and convenience of hair clipping are realized, and the time and the labor are saved.

Description

A kind of electric hair-cutting device

[technical field]

The utility model relates to a kind of electric hair-cutting device, refers to that especially a kind of blade is circular electric hair-cutting device.

[background technology]

Electric hair-cutting device commonly used all is to promote hair-cutting along straight line path, is equipped with the comb of joining of control hair-cutting length simultaneously, when so having hair cut, is tied very much.During the hair-cutting of hand electric hair cutter,, be difficult to reach the well-balanced effect of hair lengths because angle and the assurance of direction and the difference at visual angle all can influence hair-cutting length.When especially pruning brush cut, the well-balanced property of the length of hair difficulty is especially held, and can only reach the preferable well-balanced effect of hair lengths, thereby waste a large amount of time by careful slowly local the pruning, makes the hair-cutting personnel not only time-consuming, and requires great effort again.

From the above mentioned, be necessary to design a kind of electric hair-cutting device in fact, address the above problem.

[summary of the invention]

The purpose of this utility model is to provide a kind of blade to be circular electric hair-cutting device, and is not only convenient and swift during hair-cutting, and the well-balanced property of the length of also can guaranteeing to have hair cut not only saves time but also laborsaving.

For achieving the above object, be achieved through the following technical solutions: a kind of electric hair-cutting device comprises: trim, be equiped with upper casing, central shaft, plane bearing, elastic component, cover plate, edge bearing, first blade, second blade, the lower casing that drives components and parts and join comb.First and second set blade is circular, is provided with plural cutter tooth in the blade inner edge, and outer rim is provided with blocking part, and first blade cross section is Z-shaped, is provided with an annular groove between the second blade cutter tooth and the outer rim.Described first blade is installed on the edge bearing, and second blade is installed in the lower casing, and edge bearing is sheathed in the lower casing, makes first blade and second blade superimposed, by driving the wherein reciprocal spinning movement of a blade to produce the hair-cutting effect.

The shape design ringwise of the blade of this hair cutter is the shearing edge of a knife and the preferable distance of head top layer maintenance of annular during for hair-cutting, helps control and operation to hair cutter during hair-cutting, guarantees that hair is by the well-balanced property after pruning.And a blade cross section is Z-shaped and another blade is provided with annular groove, makes the flatness that can guarantee blade after the blade punch forming, when between blade and the blade when stacked, can guarantee the contact compactness between the two blade contact-making surfaces, to realize preferable shear effect.

Like this, regulate during hair-cutting and join the comb scale degree, hand-held this hair cutter freely moves about at head, just can carry out the well-balanced and neat pruning of length to hair, and Jian Fa operation simultaneously is also simpler, realizes the agility and the convenience of hair-cutting.

For making above-mentioned technology of the present utility model and architectural feature can further allow the person skilled in the art understand, accompanying drawing under cooperating is further described the utility model with a specific embodiment.

[description of drawings]

Fig. 1 is the utility model electric hair-cutting device three-dimensional exploded view;

Fig. 2 is that the utility model electric hair-cutting device is modified lid and upper casing three-dimensional exploded view;

Fig. 3 is the utility model electric hair-cutting device catapult and elastic component three-dimensional exploded view;

Fig. 4 is the utility model electric hair-cutting device first blade cutaway view;

Fig. 5 is the utility model electric hair-cutting device second blade cutaway view;

Fig. 6 is the utility model electric hair-cutting device edge bearing and lower casing assembling schematic diagram;

Fig. 7 is the utility model electric hair-cutting device elastic component, central shaft, plane bearing, edge bearing, lower casing assembling back schematic diagram;

Fig. 8 is the utility model electric hair-cutting device upper casing, cover plate, edge bearing, blade, lower casing assembling back partial sectional view;

Fig. 9 is the utility model electric hair-cutting device schematic perspective view;

Figure 10 is an A-A cutaway view among Fig. 9;

Figure 11 is that the utility model electric hair-cutting device uses schematic diagram.

[specific embodiment]

As shown in Figure 1, a kind of electric hair-cutting device 100 comprises: trim 1, be equiped with upper casing 2, central shaft 3, plane bearing 4, elastic component 5, cover plate 6, edge bearing 7, first blade 8, second blade 9, the lower casing 10 that drives components and parts and join comb 11.

Trim 1 is to be covered on the upper casing 2, and is provided with on ﹠ off switch 11 thereon, is connected set catch bar 12 (simultaneously with reference to shown in Figure 2) with on ﹠ off switch to open or to close the circuit of switching device with the electronic hair cutter 100 of break-make; Described upper casing 2 carries electro-motor 21, rechargeable battery 22, indicator lamp 23, drive circuit and switching device and (but is the toggle switch of on-off circuit, be not described in detail at this), and be provided with eccentric shaft 24 in electro-motor 21, and a drive link 25 is arranged in upper casing 2, one end is arranged on the eccentric shaft 24, other end drive division 251 (simultaneously with reference to shown in Figure 2) can be inserted in the set groove 62 of cover plate 6, its middle part with form fulcrum, mobilizable mode is fixed (being described in afterwards chatting).And be provided with a clip key 26 in upper casing 2 bottom margins, be for comb 11 clips of being installed of joining are fixed and carried out up and down the yardstick of swing offset and regulate; Set central shaft 3 is arranged in plane bearing 4 and elastic component 5 set perforation 41,56, one ends and is inserted in the set hole 27 of upper casing 2 (simultaneously with reference to as shown in Figure 2), and the other end is inserted in the set hole 63 of cover plate 6; Described plane bearing 4 places in the set track groove 52 of elastic component, just plane bearing 4 can be flexibly supported on the set track groove 28 of upper casing 2 (simultaneously with reference to as shown in Figure 2) by the effect of replacing of elastic component 5 again, elastic component 5 elasticity are located between upper casing 2 and the cover plate 6, make cover plate 6 can do spinning movement smoothly with respect to upper casing 2.Described cover plate 6 also is provided with plural screens groove 61 around the center relatively in the same one side that is provided with groove 62 simultaneously, for the support location of elastic component 5.First cutting knife 8 is to be installed on edge bearing 7 to be provided with on the annular installation portion 71 of bayonet socket 72, and second cutting knife 9 is to be installed in lower casing 10 to have on the installation portion 101 of bayonet socket 102.And also be provided with spiral lines 103 in lower casing 10 outer surfaces, simultaneously comb 11 inner surfaces and also be provided with the spiral lines 111 that matches in institute's establishing, and be provided with plural bayonet socket 112 in this lines, carry out clip by upper casing 2 set 26 pairs of bayonet sockets of clip key 112, make to block to establish when joining comb 11 rotations and be fixed in lower casing 10 surfaces, can carry out the yardstick adjusting of swing offset up and down to joining comb 11 relative lower casings 10 thus.

With reference to shown in Figure 3, described elastic component 5 its main parts 51 are tabular, and its middle part is established a perforation 56 and worn for central shaft, and both sides are respectively equipped with conduit 53, are established in it by set catapult 50 cards to form again; And this catapult 50 is to extend to form support portion 55 by the bending of fixed part 54 two ends

As shown in Figure 4, described first blade 8 is circular, be provided with plural cutter tooth 86 in blade 8 inner edges, outer circular edge is provided with the blocking part 82 of the relative edge bearing rotation of restriction blade, and it is Z-shaped that blade cross section is, outer circular edge is that upper top is a mounting part 81, is extended by fixed part 81 stretchings formation kink 83 to produce the cut part 84 with plural cutter tooth again, and 84 bottom surfaces form shear plane 85 in the cut part.As shown in Figure 5, it is corresponding circular that described second blade 9 and first blade are, also be provided with plural cutter tooth 94 in the blade inner edge, outer rim be provided with the rotation of the relative lower casing of restriction blade blocking part 92, form shear plane 91 in last end face, simultaneously form annular groove 93 through punching press between cutter tooth 94 and the outer rim, and produce annular projection 96, when the boundary divides annular mounting part 97 and cut part 95 when guaranteeing the blade punch forming flatness of shear plane 91.

As shown in Figure 6, described cover plate 6 is mounted on the annular edge bearing 7, and edge bearing 7 upper tops can be installed for cover plate 6, and described first blade 8 is installed on the annular installation portion that mates with blade 8, its set blocking part 82 and bayonet socket 72 clips; Set second blade 9 is installed in the interior described annular installation portion of annular lower casing, and is provided with identical bayonet socket thereon, and second blade, 9 set blocking parts carry out clip in the same way in bayonet socket.And the volume of lower casing 10 is greater than the volume of edge bearing, and the edge bearing 7 that is covered with cover plate can contain fully and is sheathed in the lower casing 10.

As shown in Figure 7, the edge bearing that is equiped with the cover plate 6 and first blade is placed in and is equiped with in the second blade lower casing 10, makes the stack of first blade and the second knife cut face.When aforementioned elastic parts 5 is installed in cover plate 6, support portion 55 clips and resiliency supported are in the set screens groove 61 of cover plate 6, its catapult support portion 55 also can produce rotation torque when cover plate 6 is suppressed by elasticity, thereby can produce the rotation restoring force when first blade is driven in rotation.Plane bearing 4 places in the elastic component track groove 52, and central shaft 3 is arranged in plane bearing 4 and elastic component 5, is inserted on the cover plate 6.As shown in Figure 8, described upper casing 2 holds by spiral shell 70 with lower casing 10 and combines, described drive link 25 1 ends are worn by eccentric shaft 24, other end drive division 251 is inserted in the set groove 62 of cover plate 6, and between drive rod 25 two ends, wear a fixed axis and form swing fulcrum 60, when eccentric shaft 24 during with revolution, but just reciprocally swinging of drive link 25 drive divisions 251 two ends, and that cover plate 6 is covered on the edge bearing 7 that blade is installed is fixing, produces reciprocal spinning movement thereby just can drive first blade.

As shown in Figure 9, trim 1 is covered on the upper casing 6, thereby makes this hair cutter top form complete lug boss d, and the operation and the use of hair cutter 100 just can be realized in hand-held this position.Can regulate hair-cutting length by joining comb simultaneously.

As shown in figure 10, central shaft 3 is arranged in elastic component 5 and plane bearing 4, and two ends are positioned upper casing 2 and cover plate 6 center positions in rotating mode respectively, elastic component 5 folder establish and upper casing 2 and cover plate 6 between, cover plate 6 covers and is fixed on the edge bearing 7.The first blade fixed part 81 is fixing with the annular installation portion 71 coupling installings of edge bearing 7, second blade, 9 fixed parts 97 and lower casing 10 annular installation portion 101 installing couplings.Because the active force of elastic component 5, first blade, 8 elasticity are suppressed on second blade 9 that lower casing 10 is installed, and first and second knife cut face is close to, and during by the reciprocal spinning movement of first blade, realize shearing, and form preshearing district 1001 simultaneously.In the preshearing district, by regulating clamping piece 26, comb is joined in rotation, joins the comb upper and lower displacement with adjusting, thereby the control blade distance is joined the yardstick of comb least significant end with the control length of having hair cut.As shown in figure 11, when the individual has hair cut in the schematic diagram, when this hair cutter 100 is had hair cut, head zone a, b are respectively the Qu Jiwei that has hair cut and cut the district, regional c is a preshearing district hair among the figure, when hair cutter 100 when head moves freely, all can form preshearing district to be had hair cut, by the relative second blade spinning movement of first blade, thus the pruning of realization hair.The bearing height of joining comb 11 by adjusting with the length of having hair cut in the control preshearing district, is not subjected to the influence of visual angle and orientation angle to regulate the distance of blade distance scalp layer when the individual has hair cut like this, just can finish neat and well-balanced hair style and prune, and is convenient quick again.

For embodiment and accompanying drawing only be that this utility model is illustrated, not any restriction in addition, the utility model also can still have other variation embodiment, so allly be familiar with this operator and carry out other pattern under this case invention spirit and implement not breaking away from, the equivalence that all should be considered as this case claim is implemented.

Claims (5)

1. An electric hair clipper, comprising: a decorative cover, an upper shell equipped with electric components, a central shaft, a plane bearing, an elastic member, a cover plate, a knife pad, a first blade, a second blade, a lower shell and It is equipped with a comb, which is characterized in that: the first and second blades are in the shape of a ring, a plurality of teeth are provided on the inner edge of the blade, and a locking part is provided on the outer edge, and the cross section of the first blade is Z-shaped. Stretching the upper part forms a bending part and extending a shearing part, the bottom surface forms a shearing surface, the second blade forms a shearing surface on the top surface, and an annular groove is formed between the teeth and the outer edge, and an annular protrusion is formed. 2. The electric hair clipper according to claim 1, characterized in that: the first blade locking part is locked in the bayonet provided by the ring-shaped mounting part of the knife pad, and the second blade locking part is locked in the ring-shaped installation of the lower shell in the bayonet provided by the department. 3. The electric hair clipper according to claim 1, characterized in that: the knife pad is sheathed in the lower shell, the first blade and the second blade are superimposed, and the cutting plane is close to each other. 4 . The electric hair clipper according to claim 1 , wherein the elastic member elastically presses the cover plate so that the first blade installed on the knife pad can generate a rotational restoring force. 5 . 5. The electric hair clipper according to claim 1, characterized in that the first blade can reciprocate and rotate with the knife pad.

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