Electric hair cutter with adjustable cutting length

Abstract

The utility model provides an electric hair cutter with adjustable trimming length, which comprises a main body, a blade mounted at the head of the main body, a limiting comb mounted at the head of the main body in a sliding manner and capable of getting close to / away from the blade, an adjusting mechanism mounted at the side end of the main body and used for controlling and adjusting the limiting comb, and the adjusting mechanism comprises an adjusting rod mounted at the side end of the main body in a swinging manner, an eccentric part connected with the limiting comb is eccentrically arranged on the adjusting rod, and the eccentric part and the limiting comb form a crank sliding block structure, so that rotation of the adjusting rod drives the limiting comb to be close to or away from the blade; when the adjusting rod is shifted, four gears are provided, when the adjusting rod passes through different gears, the internal spring can drive the steel balls to fall into the gears, so that gear sound and gear grain feeling are formed, meanwhile, the adjusting support drives the limiting comb to move, the trimming length of the electric hair cutter is controlled, and the electric hair cutter is simple in structure and convenient to disassemble.

Description

Technical Field

[0001] The utility model relates to the field of electric hair clippers, in particular to an electric hair clipper with adjustable trimming length. Background Art

[0002] Electric hair clippers are commonly used tools for trimming hair or animal hair. Conventional electric hair clippers are equipped with a limit comb on top, which is also called a trimming comb. It is stuck on the blade of the hair clipper to trim different hair lengths. There are two main ways of using it on the market. One is manual disassembly, which is removed and replaced in the slot when different lengths are required, and the other is a built-in adjustment mechanism, which is adjusted by rotating or pushing. However, these two methods of use are more troublesome to replace and use, and will waste time in actual application.

[0003] A Chinese patent document CN209364686U discloses an electric hair clipper with an adjustable comb row, which includes a main body, a comb row, a comb row adjustment device and a comb row locking device; the comb row adjustment device is matched and installed on the main body, the comb row is matched and sleeved on the blade end of the main body and is matched and linked with the comb row adjustment device, and the comb row is controlled and adjusted by the comb row adjustment device to adjust the distance between it and the blade end of the main body; a push switch is provided on the main body, and the comb row locking device is matched and installed in the main body and is matched and linked with the push switch. When the push switch is pushed to When in the open state, the comb row locking device locks the comb row adjusting device under the drive of the push switch; when the push switch is pushed to the closed state, the comb row locking device unlocks the comb row adjusting device under the drive of the push switch; this structure has no locking effect on the comb row structure when the switch is in the closed state, so the comb row is easy to be lost in the closed state, so we provide an electric clipper with adjustable trimming length, and the adjustment limit comb for adjusting the trimming length is always slidably installed on the electric clipper, without the need for frequent disassembly, and the adjustment gear is adjusted by toggling the side end. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The problem to be solved by the utility model is to provide an electric hair clipper with adjustable trimming length to overcome the defects in the prior art.

[0006] (II) Technical solution

[0007] In order to solve the technical problem, the utility model provides an electric hair clipper with adjustable trimming length, comprising a main body, a blade being installed on the head of the main body, a limit comb being slidably installed on the head of the main body and capable of moving closer to / away from the blade, an adjusting mechanism for controlling and adjusting the limit comb being installed on the side end of the main body, the adjusting mechanism comprising an adjusting rod swingably installed on the side end of the main body, an eccentric portion being eccentrically arranged on the adjusting rod and connected to the limit comb, the eccentric portion being configured to form a crank slider structure with the limit comb, so that the rotation of the adjusting rod drives the limit comb to move closer to / away from the blade.

[0008] In some embodiments, the limit comb includes a comb body and an adjustment bracket, and the comb body is connected to the adjustment bracket by bolts; a slider is provided under the adjustment bracket, and slide rails that slide with the slider are provided on both sides of the main body, and the slide rails are parallel to the blade. By parallelly setting the slide rails, the limit comb can make the blade trimming length more precise when moving.

[0009] In some embodiments, the eccentric portion is an eccentric pin, and the limiting comb is provided with a connecting groove corresponding to the eccentric pin. The eccentric pin moves in the connecting groove and drives the limiting comb to move at the same time.

[0010] In some embodiments, the adjustment mechanism further includes a limiting member, and the limiting groove on the limiting member and the eccentric pin on the adjustment rod limit the swing angle of the adjustment rod.

[0011] In some embodiments, a limiting groove is provided on the limiting member, and the eccentric pin is placed in the limiting groove, and the limiting groove limits the movement range of the eccentric pin.

[0012] In some embodiments, a gear limiting mechanism is also provided between the limiting member and the adjusting rod, and the gear limiting mechanism includes a plurality of gear slots provided on the limiting member, and a spring and a steel ball are provided on the side of the adjusting rod close to the limiting member, and the spring drives the steel ball to be placed in the gear slot.

[0013] In some embodiments, the plurality of shift slots are distributed in a fan shape, and the center of the fan shape coincides with the hinge center of the adjusting rod.

[0014] In some embodiments, a flange is provided above the limiting member and cooperates with the internal groove of the main body. The adjusting rod is fixed to the limiting member through a fixing member. The setting of the groove and the flange enables the fixing member to be quickly positioned on the positioning member.

[0015] In some embodiments, the positioning member is disposed in a positioning cavity inside the main body.

[0016] In some embodiments, the limiting groove is configured as an arc-shaped groove.

[0017] (III) Beneficial effects

[0018] The utility model provides an electric hair clipper with adjustable trimming length, wherein a blade is installed on the head of a main body, a limit comb is slidably installed on the head of the main body and can be moved closer to / away from the blade, an adjusting mechanism for controlling and adjusting the limit comb is installed on the side end of the main body, the adjusting mechanism comprises an adjusting rod swingably installed on the side end of the main body, an eccentric part connected to the limit comb is eccentrically arranged on the adjusting rod, and the eccentric part is configured to form a crank slider structure with the limit comb, so that the rotation of the adjusting rod drives the limit comb to move closer to / away from the blade.

[0019] The adjustment mechanism is provided with multiple gears. When the adjustment rod passes through different gears, the internal spring will drive the steel ball to fall into the gear, thereby forming a gear sound and a gear grainy feel. At the same time, the adjustment bracket drives the limit comb to move, thereby realizing the control of the trimming length of the electric clipper. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is an exploded view of an electric hair clipper with adjustable trimming length according to the utility model;

[0022] Figure 2 It is an exploded view of the adjustment mechanism of the utility model;

[0023] Figure 3 It is a cutaway view of the adjusting rod of the utility model;

[0024] Figure 4 This is a schematic diagram of the fixing structure of the limiter of the utility model;

[0025] Figure 5 This is a schematic diagram of the tail end structure of the limiter of the utility model;

[0026] Figure 6 This is a schematic diagram of the structure of the first end of the limiter of the utility model;

[0027] Figure 7 It is a structural schematic diagram of the crank slider of the utility model;

[0028] Figure 8 This is a schematic diagram of the fixing structure of the adjusting rod of the utility model;

[0029] Fig. 9For this utility model Figure 8 Enlarged view of the middle p part;

[0030] Fig.10 This is a schematic diagram of the internal groove structure of the utility model;

[0031] Fig.11 This is a schematic diagram of the electric hair clippers of the utility model when the head is at its longest;

[0032] Fig.12 This is a schematic diagram of the electric hair clippers of the utility model when the head is at its shortest.

[0033] The names of the components corresponding to the various figure marks in the figure are: 1. main body; 2. limiter; 3. adjusting rod; 4. steel ball; 5. spring; 6. fixing member; 7. positioning member; 8. limit comb; 9. adjusting bracket; 10. comb body; 101. slide rail; 102. blade; 103. positioning cavity; 104. groove; 201. flange; 202. gear slot; 203. limit slot; 204. center hole; 301. eccentric pin; 901. connecting slot; 902. slider; A. first gear slot; B. second gear slot; C. third gear slot; D. fourth gear slot; N. adjusting mechanism. DETAILED DESCRIPTION

[0034] The present application is described in detail below with reference to the accompanying drawings and specific embodiments.

[0035] The following describes the implementation methods of the present application through specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the contents disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The present application can also be implemented or applied through other different specific implementation methods, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present application. It should be noted that, in the absence of conflict, the following embodiments and the features in the embodiments can be combined with each other. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without making creative work belong to the scope of protection of the present application.

[0036] It should be noted that various aspects of the embodiments within the scope of the appended claims are described below. It should be apparent that the aspects described herein can be embodied in a wide variety of forms, and any specific structure and / or function described herein is merely illustrative. Based on the present application, it should be understood by those skilled in the art that an aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number and aspect described herein can be used to implement the device and / or practice the method. In addition, other structures and / or functionalities other than one or more of the aspects described herein can be used to implement this device and / or practice this method.

[0037] It should also be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present application. The drawings only show components related to the present application rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed arbitrarily, and the component layout may also be more complicated.

[0038] Additionally, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, it will be understood by those skilled in the art that the examples can be practiced without these specific details.

[0039] The technical solutions provided by various embodiments of the present application are described below in conjunction with the accompanying drawings.

[0040] See also Figures 1 to 12 The utility model provides an electric hair clipper with adjustable trimming length, comprising a main body 1, a blade 102 for trimming is installed on the head of the main body 1, a limit comb 8 which can move closer to / away from the blade 102 is slidably installed on the head of the main body 1, and the movement of the limit comb 8 can adjust the trimming length of the hair by the cutter head, and an adjustment mechanism N for controlling and adjusting the limit comb 8 is installed on the side end of the main body 1, and the adjustment mechanism N is provided with an adjustment rod 3 for toggling, and the adjustment rod 3 is swingably installed on the side end of the main body 1. An eccentric portion connected to the limit comb 8 is eccentrically provided on the adjustment rod 3, and the eccentric portion and the limit comb 8 form a crank slider structure. The swinging movement of the adjustment rod 3 can be achieved by a control device at the side end, so as to adjust the position of the limit comb 8 relative to the blade 102; at the same time, the flange 201 passes through the connecting groove 901 and is fixed in the inner groove 104 of the main body 1, so that the limit comb 8 is fixed through the limit, and it is ensured that the limit comb 8 will not be loose or fall off during operation;

[0041] When the adjusting rod 3 is adjusted, its internal spring 5 drives the steel ball 4 to enter one of the four gears. When it just falls into the gear, a gear sound will be emitted and the user will feel the gear grain feedback in his hand (when adjusting and switching gears, the hand feel can make the gear position clearer). When the adjusting rod 3 is moved, the adjusting bracket 9 also drives the limit comb 8 to move, thereby realizing the control of the trimming length of the electric clipper.

[0042] The eccentric portion may be an eccentric pin or an eccentric groove. Figures 1 to 3 The eccentric part is an eccentric pin 301, and the limit comb 8 is provided with a connecting groove 901 corresponding to the eccentric pin 301; the setting of the eccentric pin 301 and the connecting groove 901 can make the adjustment rod 3 have a fixed range of movement. This structure ensures that when the adjustment rod 3 rotates, the limit comb 8 can move closer to / away from the blade 102; it should be noted that the eccentric part can also be set to other eccentric structures, such as an eccentric wheel and connecting rod matching structure.

[0043] In some embodiments, Figures 2 to 6 As shown, the adjustment mechanism N also includes a limit member 2, which is used to limit the swing angle of the adjustment rod 3. A limit groove 203 is set on the limit member 2, and the eccentric pin 301 is placed in the limit groove 203. The cooperation between the limit groove 203 and the eccentric pin 301 prevents the limit comb 8 from loosening or falling off during operation.

[0044] In some embodiments, Figure 6 As shown, the limit member 2 is provided with a gear slot 202, and the gear slot 202 is provided with a first gear slot A, a second gear slot B, a third gear slot C and a fourth gear slot D, four gears, wherein the first gear slot A and the fourth gear slot D are respectively the maximum limit portion and the minimum limit portion, when the adjustment mechanism N cooperates with the first gear slot A, it is in the maximum limit portion, at which time the length of the hair trimmed by the blade 102 is the minimum, when the adjustment mechanism N cooperates with the fourth gear slot D, it is in the minimum limit portion, at which time the length of the hair trimmed by the blade 102 is the maximum; the adjustment rod 3 is also provided with a central hole for overall fixing and a spring hole for placing a spring 5. It should be noted that the gear slot 202 can also be set to a continuous arc slot structure, and the required length of the electric hair clipper can be adjusted by toggling the adjustment rod 3.

[0045] In one example, if Figure 1 As shown, the limit comb 8 includes a comb body 10 and an adjustment bracket 9, and the comb body 10 is connected to the adjustment bracket 9 by bolts; the end of the comb body 10 close to the blade 102 is provided with inclined comb teeth, because the relative position of the comb teeth and the blade 102 can be adjusted to achieve the adjustment of the hair trimming length; a slider 902 is provided under the adjustment bracket 9, and the slide rails 101 on both sides are parallel to the blade 102, so that the limit comb 8 can slide on the slide rails 101 to achieve the adjustment of the trimming length of the electric hair clipper.

[0046] In some embodiments, Figure 6 As shown, the limiting groove 203 is configured as an arc-shaped groove, and this shape helps to more accurately limit the movement of the eccentric pin 301 .

[0047] In some embodiments, Figure 5 and Fig.10 As shown, a flange 201 is provided above the limit member 2, which cooperates with the internal groove 104 of the main body 1, and is connected to the main body 1 through a fixing member 6 and a positioning member 7. The fixing member 6 passes through the center hole 204 on the limit member 2 and is installed together with the positioning member 7. This arrangement can realize the rapid positioning of the limit member 2 and the main body 1. The positioning member 7 is arranged in the positioning cavity 103 inside the main body 1. The shape of the positioning member 7 is engaged with the positioning cavity 103, which provides stable support for the installation of the limit member 2. The fixing member 6 and the positioning member 7 are threadedly connected. The threaded connection method is also convenient for the disassembly of the fixing member 6. During use, the fixing member 6 is screwed into the positioning member 7 to achieve overall fixation.

[0048] In some embodiments, Figure 3 and Figure 6 As shown, a gear limit mechanism is also provided between the limit member 2 and the adjustment rod 3, and the gear limit mechanism includes a plurality of gear slots 202 provided on the limit member 2, and a spring 5 and a steel ball 4 are provided on the side of the adjustment rod 3 close to the limit member 2, and the spring 5 drives the steel ball 4 to be placed in the gear slot 202. The arrangement of these components enables the adjustment rod 3 to be selected in different gears, providing a variety of trimming length adjustment options for the electric hair clipper; it should be noted that the spring 5 and the steel ball 4 can be replaced by other limit structures that can be fixed with the limit slot 202, such as a rubber rod.

[0049] In some embodiments, Figure 6 As shown, the plurality of shift slots 202 are distributed in a fan shape, and the center of the fan shape coincides with the hinge center of the adjustment rod 3 .

[0050] The same and similar parts between the various embodiments in this specification can be referenced to each other, and each embodiment focuses on the differences from other embodiments.

[0051] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be based on the protection scope of the claims.

Claims

1. An electric hair clipper with adjustable trimming length, comprising a main body (1), a blade (102) being mounted on the head of the main body (1), and a limit comb (8) being slidably mounted on the head of the main body (1) and capable of moving closer to or further away from the blade (102), characterized in that: An adjusting mechanism (N) for controlling and adjusting the limit comb (8) is installed at the side end of the main body (1), and the adjusting mechanism (N) comprises an adjusting rod (3) swingably installed at the side end of the main body (1), and an eccentric part connected to the limit comb (8) is eccentrically arranged on the adjusting rod (3), and the eccentric part is configured to form a crank slider structure with the limit comb (8), so that the rotation of the adjusting rod (3) drives the limit comb (8) to move closer to / away from the blade (102).

2. The electric hair clipper with adjustable trimming length as claimed in claim 1, characterized in that: The limiting comb (8) comprises a comb body (10) and an adjustment bracket (9), wherein the comb body (10) is connected to the adjustment bracket (9) by means of bolts; a slider (902) is provided below the adjustment bracket (9), and slide rails (101) are provided on both sides of the main body (1) for slidingly cooperating with the slider (902), wherein the slide rails (101) are parallel to the blade (102).

3. The electric hair clipper with adjustable trimming length as claimed in claim 1, characterized in that: The eccentric portion is an eccentric pin (301), and the limiting comb (8) is provided with a connecting groove (901) corresponding to the eccentric pin (301).

4. The electric hair clipper with adjustable trimming length as claimed in claim 3, characterized in that: The adjustment mechanism (N) further comprises a limiting member (2), wherein the limiting member (2) is configured to limit the swing angle of the adjustment rod (3).

5. The electric hair clipper with adjustable trimming length as claimed in claim 4, characterized in that: The limiting member (2) is provided with a limiting groove (203), and the eccentric pin (301) is placed in the limiting groove (203).

6. The electric hair clipper with adjustable trimming length as claimed in claim 4, characterized in that: A gear limiting mechanism is also provided between the limiting member (2) and the adjusting rod (3), the gear limiting mechanism comprising a plurality of gear slots (202) provided on the limiting member (2), a spring (5) and a steel ball (4) being provided on a side of the adjusting rod (3) close to the limiting member (2), the spring (5) driving the steel ball (4) to be placed in the gear slot (202).

7. The electric hair clipper with adjustable trimming length as claimed in claim 6, characterized in that: The plurality of shift slots (202) are distributed in a fan shape, and the center of the fan shape coincides with the hinge center of the adjustment rod (3).

8. The electric hair clipper with adjustable trimming length as claimed in claim 4, characterized in that: A flange (201) is provided above the limiting member (2) and matches with the inner groove (104) of the main body (1). The adjusting rod (3) is fixed to the limiting member (2) via a fixing member (6), and the fixing member (6) is mounted on the positioning member (7).

9. The electric hair clipper with adjustable trimming length as claimed in claim 8, characterized in that: The positioning member (7) is arranged in a positioning cavity (103) inside the main body (1).

10. The electric hair clipper with adjustable trimming length as claimed in claim 5, characterized in that: The limiting groove (203) is configured as an arc-shaped groove.

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