A pet clipper power device

Abstract

The utility model discloses a pet clipper power device, which includes: a bracket; a swing mechanism, including a driving middle shaft installed on the bracket and a transmission swing rod installed on the driving middle shaft and capable of swinging with the driving middle shaft as the axis, one end of the transmission swing rod extends out of the bracket and is used to connect with a movable blade; a driving groove is provided at the other end of the transmission swing rod; a power mechanism, including a motor fixed to the outside of the bracket and an eccentric cam installed on the rotating shaft of the motor, the eccentric cam is embedded in the driving groove of the transmission swing rod and contacts the inner wall of the driving groove, when the driving eccentric cam of the motor rotates, the eccentric cam rotates in the driving groove to drive the transmission swing rod to realize X-shaped swing with the driving middle shaft as the axis. The utility model converts the rotary operation into X-shaped swing, and then converts the X-shaped swing into horizontal operation, and its operation is stable and smooth, ensuring the efficiency of shearing. The utility model adopts a small-sized motor, which can make the pet clipper design smaller and more efficient.

Description

Technical Field

[0001] The utility model relates to the technical field of pet clipper products, in particular to a pet clipper power device. Background Art

[0002] As people's living standards improve, more and more people keep pets, and people often groom their pets. Among them, cutting and trimming the pet's hair is an indispensable grooming work. It is hoped that by carefully trimming the pet's hair, the pet's hair will look better in terms of lines and textures, thus improving its aesthetics.

[0003] Pet clippers have also come into being, especially electric pet clippers, which can save labor and have high trimming efficiency, and are becoming more and more popular among people.

[0004] The Chinese utility model patent with patent number ZL202222330751.2 discloses a vacuum electric hair clipper, which includes an electric hair clipper body consisting of an electric hair clipper bottom shell, an electric hair clipper air duct cover, a motor assembly, an electric hair clipper head assembly and a conductive PIN pin; the electric hair clipper head assembly includes a mounting frame, a movable cutter head and a fixed cutter head, the motor assembly includes a drive motor and an eccentric shaft fixed on the output shaft of the drive motor, and the movable cutter head is provided with a drive groove for the eccentric shaft to be embedded, the drive motor drives the eccentric shaft to make a circular motion, and the eccentric shaft drives the movable cutter head to make a reciprocating movement in the horizontal direction through the drive groove, and the movable cutter head cooperates with the fixed cutter head to achieve hair cutting.

[0005] The above-mentioned vacuum electric hair clipper directly installs the eccentric shaft on the driving motor into the driving slot of the movable cutter head, thereby driving the movable cutter head to reciprocate in the horizontal direction, that is, directly converting the rotational motion into horizontal operation. Its operation is not stable and smooth, which affects the shearing efficiency.

[0006] In view of this, the inventor proposes the following technical solution. Utility Model Content

[0007] The utility model aims to overcome the deficiencies of the prior art and provide a pet clipper power device.

[0008] In order to solve the above technical problems, the utility model adopts the following technical solutions: the pet clipper power device includes: a bracket; a swing mechanism, which includes a driving central axis installed on the bracket and a transmission rocker arm installed on the driving central axis and capable of swinging with the driving central axis as the axis, one end of the transmission rocker arm extends out of the bracket and is used to connect with the movable blade; a driving groove is provided at the other end of the transmission rocker arm; a power mechanism, which includes a motor fixed to the outside of the bracket and an eccentric cam installed on the rotating shaft of the motor, the eccentric cam is embedded in the driving groove of the transmission rocker arm and contacts the inner wall of the driving groove, when the driving eccentric cam of the motor rotates, the eccentric cam rotates in the driving groove to drive the transmission rocker arm to realize X-shaped swing with the driving central axis as the axis.

[0009] Furthermore, in the above technical solution, the motor is a brushless motor.

[0010] Furthermore, in the above technical solution, the outer diameter of the motor is 30±2 mm, and the length of the motor is 40±2 mm.

[0011] Further, in the above technical solution, a mounting seat is provided on the bracket, and a screw hole is provided on the mounting seat; an axial hole passing through the upper and lower ends is provided in the middle of the transmission rocker arm, a threaded section matching the screw hole is provided at the lower end of the driving central shaft, and a cover plate extending outward is formed at the upper end of the driving central shaft, the driving central shaft passes through the axial hole of the transmission rocker arm from top to bottom and is spirally fixed with the screw hole, and the cover plate is covered on the upper end surface of the transmission rocker arm, so that the transmission rocker arm is mounted on the bracket in a swingable manner.

[0012] Furthermore, in the above technical solution, a mounting hole is also provided in the transmission rocker arm, a bearing is embedded and fixed in the mounting hole, the hole position of the bearing corresponds to the shaft hole, and the driving center shaft is also penetrated and concentrically assembled with the hole position.

[0013] Furthermore, in the above technical solution, the mounting seat is also provided with a convex ring body, and the lower gasket is sleeved on the outer periphery of the convex ring body and contacts the lower end surface of the bearing and / or the lower end surface of the transmission rocker arm; the upper end of the transmission rocker arm is also sleeved on an upper gasket, the upper end surface of the upper gasket contacts the cover plate, and the lower end surface of the upper gasket contacts the upper end of the transmission rocker arm.

[0014] Furthermore, in the above technical solution, a groove body is also provided at the upper end of the transmission rocker arm, and the upper gasket is also placed in the groove body.

[0015] Furthermore, in the above technical solution, a tool groove is provided on the upper end surface of the driving central shaft.

[0016] Furthermore, in the above technical solution, a step groove is further provided at the upper end of the screw hole, and a step portion is provided at the lower end of the driving center shaft near the threaded section, and the step portion is embedded in the step groove.

[0017] Furthermore, in the above technical solution, an anti-slip limit groove is provided in the bracket, and the other end of the transmission rocker arm is placed in the anti-slip limit groove and can swing in the anti-slip limit groove.

[0018] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art:

[0019] The utility model installs both the swing mechanism and the power mechanism on the bracket to form a whole, so that it can be directly installed in the shell of the pet clipper later, and the assembly is easier. When the utility model is in use, the motor drives the eccentric cam to rotate. The eccentric cam is limited by the driving groove while rotating, and can drive the transmission swing rod to realize X-shaped swing with the driving center axis as the axis. When the transmission swing rod is performing the X-shaped swing, it drives the movable blade to reciprocate in the horizontal direction, and then cooperates with the fixed blade to realize hair cutting. Its operation is stable and smooth, and the efficiency of shearing is guaranteed. In other words, the utility model converts the rotation operation into the X-shaped swing, and then converts the X-shaped swing into the horizontal operation. Its operation is stable and smooth, and the efficiency of shearing is guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional diagram of the utility model;

[0021] Figure 2 It is a stereogram of another viewing angle of the utility model;

[0022] Figure 3 It is a three-dimensional exploded view of the utility model;

[0023] Figure 4 It is a cross-sectional view of the utility model. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with specific embodiments and drawings.

[0025] See Figure 1 As shown, a pet clipper power device includes: a bracket 1, a swing mechanism 200 installed on the bracket 1 and a power mechanism 400 for driving the swing mechanism 200 to achieve X-shaped swing. The swing mechanism 200 is connected to the movable blade, and drives the movable blade to reciprocate in the horizontal direction when performing X-shaped swing, thereby cooperating with the fixed blade to achieve hair cutting.

[0026] Among them, the swing mechanism 200 includes a driving central axis 2 installed on the bracket 1 and a transmission rocker arm 3 installed on the driving central axis 2 and capable of swinging with the driving central axis 2 as the axis, one end of the transmission rocker arm 3 extends out of the bracket 1 and is used to connect with the movable blade; a driving groove 31 is provided at the other end of the transmission rocker arm 3; the power mechanism 400 includes a motor 4 fixed to the outside of the bracket 1 and an eccentric cam 5 installed on the rotating shaft 41 of the motor 4, the eccentric cam 5 is embedded in the driving groove 31 of the transmission rocker arm 3 and contacts the inner wall of the driving groove 31, when the driving eccentric cam 5 of the motor 4 rotates, the eccentric cam 5 rotates in the driving groove 31 to drive the transmission rocker arm 3 to realize X-shaped swing with the driving central axis 2 as the axis.

[0027] The utility model installs both the swing mechanism 200 and the power mechanism 400 on the bracket 1 to form a whole, so that it can be directly installed in the shell of the pet clipper later, and the assembly is easier. When the utility model is in use, the motor 4 drives the eccentric cam 5 to rotate. The eccentric cam 5 is restricted by the driving groove 31 while rotating, and can drive the transmission swing rod 3 to realize X-shaped swing with the driving middle axis 2 as the axis. When the transmission swing rod 3 is swinging in the X shape, it drives the reciprocating movement of the movable blade in the horizontal direction, and then cooperates with the fixed blade to realize hair cutting. Its operation is stable and smooth, and the efficiency of shearing is guaranteed. In other words, the utility model converts the rotation operation into the X-shaped swing, and then converts the X-shaped swing into the horizontal operation. Its operation is stable and smooth, and the efficiency of shearing is guaranteed.

[0028] The motor 4 is a brushless motor. The motor 4 is brushless driven and has an inner rotating structure. Its dimensions are: an outer diameter of 30±2mm and a length of 40±2mm. This size of motor is used for the first time in this type of pet clipper. The advantages are small size and sufficient power, which can make the pet clipper smaller and more efficient. The model of the motor 4 is 3140.

[0029] The motor 4 is directly locked to the bracket 1 by screws.

[0030] The specific assembly structure of the transmission rocker 3 is as follows:

[0031] The bracket 1 is provided with a mounting seat 11, and the mounting seat 11 is provided with a screw hole 111; the transmission rocker 3 is provided with an axial hole 32 passing through the upper and lower ends in the middle part, and the lower end of the driving central axis 2 is provided with a threaded section 21 adapted to the screw hole 111, and the upper end of the driving central axis 2 is formed with a cover piece 22 extending outward, and the driving central axis 2 passes through the axial hole 32 of the transmission rocker 3 from top to bottom and is spirally fixed with the screw hole 111, and the cover piece 22 is covered on the upper end surface of the transmission rocker 3 to place the transmission rocker 3 on the mounting seat 11 and confined in the bracket 1, so that the transmission rocker 3 is mounted on the bracket 1 in a swingable manner, and the transmission rocker 3 can swing with the driving central axis 2 as the axis.

[0032] In order to further improve the stability and smoothness of the swing of the transmission rocker arm 3, the following design is also made: the transmission rocker arm 3 is also provided with a mounting hole 33, and a bearing 34 is embedded and fixed in the mounting hole 33, and the hole position 341 of the bearing 34 corresponds to the shaft hole 32, and the driving central axis 2 is also penetrated and concentrically assembled with the hole position 341, so that the stability and smoothness of the swing of the transmission rocker arm 3 can be greatly improved through the action of the bearing 34.

[0033] Furthermore, the mounting seat 11 is also provided with a convex ring body 112, and the lower gasket 12 is sleeved on the outer periphery of the convex ring body 112 and contacts with the lower end surface of the bearing 34 and / or the lower end surface of the transmission rocker arm 3; the upper end of the transmission rocker arm 3 is also sleeved with an upper gasket 35, and the upper end surface of the upper gasket 35 contacts with the cover plate 22, and the lower end surface of the upper gasket 35 contacts with the upper end of the transmission rocker arm 3. By adding the upper gasket 35 and the lower gasket 12, the stability of the assembly structure can be improved, and the wear resistance can be enhanced and the service life can be improved.

[0034] The upper end of the transmission rocker 3 is also provided with a groove 36 , and the upper gasket 35 is also placed in the groove 36 to improve the structural stability.

[0035] The upper end surface of the driving shaft 2 is provided with a tool groove 23. During assembly or disassembly, a tool can be inserted into the tool groove 23 to drive the driving shaft 2 to rotate, so as to control the tightening or loosening of the driving shaft 2, which is very convenient to operate. The tool groove 23 can be a straight groove, a cross groove, or a plum blossom groove, which can be designed according to actual requirements.

[0036] The upper end of the screw hole 111 is also provided with a step groove 113 , and the lower end of the driving shaft 2 near the threaded section 21 is provided with a step portion 24 , which is embedded in the step groove 113 , so that the assembly of the driving shaft 2 and the bracket 1 can be more stable.

[0037] The bracket 1 is provided with an anti-dropout limit groove 13 , and the other end of the transmission swing rod 3 is placed in the anti-dropout limit groove 13 and can swing in the anti-dropout limit groove 13 .

[0038] In summary, the utility model installs both the swing mechanism 200 and the power mechanism 400 on the bracket 1 to form a whole, so that it can be directly installed in the shell of the pet clipper later, and the assembly is easier. When the utility model is in use, the motor 4 drives the eccentric cam 5 to rotate. The eccentric cam 5 is restricted by the driving groove 31 while rotating, and can drive the transmission swing rod 3 to realize X-shaped swing with the driving center axis 2 as the axis. When the transmission swing rod 3 is performing X-shaped swing, it drives the movable blade to reciprocate in the horizontal direction, and then cooperates with the fixed blade to achieve hair cutting. Its operation is stable and smooth, ensuring the efficiency of shearing. In other words, the utility model converts the rotation operation into X-shaped swing, and then converts the X-shaped swing into horizontal operation. Its operation is stable and smooth, ensuring the efficiency of shearing.

[0039] Of course, the above description is only a specific embodiment of the present invention and is not intended to limit the scope of implementation of the present invention. All equivalent changes or modifications made according to the structure, features and principles described in the patent application scope of the present invention should be included in the patent application scope of the present invention.

Claims

1. A pet clipper power device, characterized in that: include: Bracket (1); A swing mechanism (200) comprising a driving middle shaft (2) mounted on a bracket (1) and a transmission swing rod (3) mounted on the driving middle shaft (2) and capable of swinging about the driving middle shaft (2) as an axis, wherein one end of the transmission swing rod (3) extends out of the bracket (1) and is used to be connected to a movable blade; and a driving groove (31) is provided at the other end of the transmission swing rod (3); The power mechanism (400) comprises a motor (4) fixed to the outside of a bracket (1) and an eccentric cam (5) mounted on a rotating shaft (41) of the motor (4); the eccentric cam (5) is embedded in a driving groove (31) of a transmission swing rod (3) and contacts the inner wall of the driving groove (31); when the driving eccentric cam (5) of the motor (4) rotates, the eccentric cam (5) rotates in the driving groove (31) to drive the transmission swing rod (3) to achieve X-shaped swing with the driving center shaft (2) as the axis.

2. A pet clipper power device according to claim 1, characterized in that: The motor (4) is a brushless motor.

3. A pet clipper power device according to claim 1, characterized in that: The outer diameter of the motor (4) is 30±2 mm, and the length of the motor (4) is 40±2 mm.

4. A pet clipper power device according to any one of claims 1 to 3, characterized in that: The bracket (1) is provided with a mounting seat (11), and the mounting seat (11) is provided with a screw hole (111); the transmission swing rod (3) is provided with an axial hole (32) penetrating the upper and lower ends in the middle part; the lower end of the driving middle shaft (2) is provided with a threaded section (21) adapted to the screw hole (111), and the upper end of the driving middle shaft (2) is formed with a cover plate (22) extending outward; the driving middle shaft (2) passes through the axial hole (32) of the transmission swing rod (3) from top to bottom and is screw-fixed to the screw hole (111), and the cover plate (22) is covered on the upper end surface of the transmission swing rod (3), so that the transmission swing rod (3) is mounted on the bracket (1) in a swingable manner.

5. A pet clipper power device according to claim 4, characterized in that: The transmission rocker arm (3) is also provided with a mounting hole (33), a bearing (34) is embedded and fixed in the mounting hole (33), a hole position (341) of the bearing (34) corresponds to the shaft hole (32), and the driving center shaft (2) is also penetrated and concentrically assembled with the hole position (341).

6. A pet clipper power device according to claim 5, characterized in that: The mounting seat (11) is further provided with a convex ring body (112), the lower gasket (12) being sleeved on the periphery of the convex ring body (112) and contacting the lower end surface of the bearing (34) and / or the lower end surface of the transmission swing rod (3); the upper end of the transmission swing rod (3) is further sleeved on an upper gasket (35), the upper end surface of the upper gasket (35) being in contact with the cover plate (22), and the lower end surface of the upper gasket (35) being in contact with the upper end of the transmission swing rod (3).

7. A pet clipper power device according to claim 6, characterized in that: A groove body (36) is also provided at the upper end of the transmission rocker arm (3), and the upper gasket (35) is also placed in the groove body (36).

8. A pet clipper power device according to any one of claims 5 to 7, characterized in that: The upper end surface of the driving central shaft (2) is provided with a tool groove (23).

9. A pet clipper power device according to any one of claims 5 to 7, characterized in that: The upper end of the screw hole (111) is also provided with a step groove (113), and the lower end of the driving central shaft (2) close to the threaded section (21) is provided with a step portion (24), and the step portion (24) is embedded in the step groove (113).

10. A pet clipper power device according to any one of claims 5 to 7, characterized in that: An anti-dropout limit groove (13) is provided in the bracket (1), and the other end of the transmission swing rod (3) is placed in the anti-dropout limit groove (13) and can swing in the anti-dropout limit groove (13).

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