Lever transmission structure of pet scissors

Abstract

The utility model discloses a lever transmission structure of pet scissors. The lever transmission structure comprises a support; a first ball bearing and a second ball bearing which are distributed up and down are arranged in the lever transmission part, the first ball bearing and the second ball bearing are separated through a bearing isolation pad, and a bolt penetrates through the lever transmission part, the first ball bearing and the second ball bearing and then is spirally fixed to the support, so that the lever transmission part is installed on the support in a rotatable mode; one end of the lever transmission part extends out of the bracket and is connected with the movable blade; a driving groove is formed in the other end of the lever transmission part; the power mechanism comprises a motor fixed to the outer side of the support and an eccentric cam installed on a rotating shaft of the motor, and the eccentric cam is embedded into the driving groove of the lever transmission piece and makes contact with the inner wall of the driving groove. The eccentric cam rotates in the driving groove so as to drive the lever transmission piece to achieve X-shaped swing with the bolt as the axis. The utility model has the advantages of more stable and smoother movement.

Description

TECHNICAL FIELD

[0001] The utility model relates to pet scissors product technical field, especially a pet scissors lever transmission structure. BACKGROUND

[0002] With the improvement of people's living standards, more and more people raise pets, and people often beautify pets, wherein cutting and trimming the hair of pets is an essential beauty work.

[0003] Pet scissors also emerge as the times require, especially electric pet scissors can save labor and have high trimming efficiency, and are more and more loved by people.

[0004] The Chinese utility model patent with the patent number ZL202222330751.2 discloses a vacuum electric clipper, which comprises an electric clipper body composed of an electric clipper bottom shell, an electric clipper air duct cover plate, a motor assembly, an electric clipper cutter head assembly and a conductive PIN needle.

[0005] The vacuum electric clipper directly installs the eccentric shaft on the driving motor into the driving groove of the movable cutter head, and then drives the movable cutter head to move reciprocatingly in the horizontal direction, that is, the rotary motion is directly converted into horizontal movement, the operation is not stable and smooth, and the shearing efficiency is affected.

[0006] Therefore, the present inventors propose the following technical scheme. UTILITY MODEL CONTENTS

[0007] The utility model aims at overcoming the defects of the prior art, and provides a pet scissors lever transmission structure.

[0008] In order to solve the above technical problems, the utility model adopts the following technical scheme: pet shears lever transmission structure includes: support, lever transmission spare, this lever transmission spare inside is provided with first ball bearing and second ball bearing which distribute up and down, and still pass through a bearing spacer apart between this first ball bearing and second ball bearing, bolt passes through this lever transmission spare and first ball bearing and second ball bearing after with support screw fixed, make lever transmission spare with rotatable mode install on support, lever transmission spare one end stretches out in support outside, and is used for with movable blade connection, lever transmission spare other end is provided with drive groove, power mechanism, it includes with fixed in support outside motor and install on the eccentric cam of motor's rotating shaft, the eccentric cam is embedded in the drive groove of lever transmission spare, and with drive groove's inner wall contact, when motor's drive eccentric cam rotates, the eccentric cam rotates in drive groove to drive the lever transmission spare with bolt as the axis of rotation realizes X shape swing.

[0009] Further, in the above technical solution, the bolt includes a light rod portion located in the middle, a stepped portion integrally formed on the upper end of the light rod portion and having a size larger than that of the light rod portion, a bolt head portion integrally formed on the upper end of the stepped portion, an inlay portion integrally formed on the lower end of the light rod portion and having a size smaller than that of the light rod portion, and a threaded portion integrally formed on the lower end of the inlay portion and having a size smaller than that of the inlay portion. The light rod portion is arranged in and fixed in the inner hole of the first ball bearing and the second ball bearing. The lower end of the stepped portion abuts against the inner circular upper end surface of the first ball bearing. The threaded portion is screw-fixed in the screw hole of the support, and the inlay portion is inlaid in the limiting groove on the upper end of the screw hole.

[0010] Further, in the above technical solution, the support is upwardly extended at the opening on the upper end of the limiting groove to form a convex ring body. A gasket is sleeved outside the convex ring body, and the gasket is in contact with the inner circular lower end surface of the second ball bearing.

[0011] Further, in the above technical solution, the lever transmission member is provided with a mounting groove on the lower end surface thereof. The first ball bearing and the second ball bearing are inlaid and fixed in the mounting groove. The upper end of the lever transmission member is provided with a containing groove and a hole position communicating the containing groove and the mounting groove. The stepped portion is arranged in the hole position and does not contact. The bolt head portion is arranged in the containing groove and does not contact.

[0012] Further, in the above technical solution, the upper end of the bearing spacer is in contact with the inner circular lower end surface of the first ball bearing, and the lower end of the bearing spacer is in contact with the inner circular upper end surface of the second ball bearing.

[0013] Further, in the above technical solution, the upper end surface of the bolt head portion is provided with a tool groove.

[0014] Further, in the above technical solution, the upper and lower ends of the drive groove respectively penetrate the upper and lower end surfaces of the lever transmission member.

[0015] Further, in the above technical solution, the motor front end is provided with a round boss; the support is provided with a round hole, the round boss is embedded in the round hole, and the support and the motor front end are further locked by a plurality of screws.

[0016] After the above technical solution, the utility model has the advantages that compared with the prior art, the utility model discloses the following beneficial effects: the lever transmission member and the power mechanism are both installed on the support to form an integral whole, so that they can be directly installed in the shell of the pet clip in the later stage, and assembly is more convenient. When the utility model is used, the eccentric cam is driven to rotate by the motor, and the eccentric cam is limited by the driving groove while rotating, so that the lever transmission member can be driven to realize X-shaped swinging around the bolt as the axis, at this time, the movable blade connected with the lever transmission member driver moves reciprocatingly in the horizontal direction, and then cooperates with the fixed blade to realize shearing, and the operation is stable and smooth, and the shearing efficiency is guaranteed, that is, the utility model converts rotary operation into X-shaped swinging, and then converts X-shaped swinging into horizontal operation, and the operation is stable and smooth, and the shearing efficiency is guaranteed. In addition, the lever transmission member is rotatably installed on the support through the bolt cooperation with the first and second ball bearings, and the structure is stable, and the lever transmission member can realize more stable and smooth X-shaped swinging on the support, and then energy consumption can be saved, and the shearing efficiency can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a perspective view of the utility model;

[0018] Figure 2 is a perspective view of another angle of the utility model;

[0019] Figure 3 is a sectional view of the utility model;

[0020] Figure 4 is a perspective exploded view of the utility model. DETAILED DESCRIPTION

[0021] The utility model will be further described below in combination with specific embodiments and drawings.

[0022] See Figures 1-4 As shown in the figure, it is a pet clip lever transmission structure, which comprises a support 1, a lever transmission member 2 and a power mechanism 3.

[0023] The lever transmission member 2 is internally provided with a first upper and lower ball bearing 21 and a second ball bearing 22, and the first ball bearing 21 and the second ball bearing 22 are further separated by a bearing spacer 23, and the bolt 24 is screwed and fixed with the support 1 after penetrating the lever transmission member 2 and the first ball bearing 21 and the second ball bearing 22, so that the lever transmission member 2 is rotatably mounted on the support 1, one end of the lever transmission member 2 extends out of the support 1 and is used for connecting with the movable blade; the other end of the lever transmission member 2 is provided with a driving groove 25; the power mechanism 3 comprises a motor 31 fixed to the outer side of the support 1 and an eccentric cam 32 mounted on the rotating shaft 311 of the motor 31, the eccentric cam 32 is embedded in the driving groove 25 of the lever transmission member 2 and in contact with the inner wall of the driving groove 25, when the eccentric cam 32 is driven to rotate by the motor 31, the eccentric cam 32 rotates in the driving groove 25 to drive the lever transmission member 2 to realize X-shaped swing around the bolt 24 as the axis, at this time, the movable blade driven and connected by the lever transmission member 2 moves reciprocatingly in the horizontal direction, and then cooperates with the fixed blade to realize shearing. That is, the lever transmission member 2 and the power mechanism 3 are both mounted on the support 1 to form a whole, so as to be directly installed in the shell of the pet shears in the later period, and the assembly is more convenient. When the utility model is used, the eccentric cam 32 is driven to rotate by the motor 31, and the eccentric cam 32 is limited by the driving groove 25 at the same time of rotation, so as to drive the lever transmission member 2 to realize X-shaped swing around the bolt 24 as the axis, at this time, the movable blade driven and connected by the lever transmission member 2 moves reciprocatingly in the horizontal direction, and then cooperates with the fixed blade to realize shearing, which is stable and smooth in operation, and guarantees the efficiency of shearing. That is, the utility model converts rotary operation into X-shaped swing, and then converts X-shaped swing into horizontal operation, which is stable and smooth in operation, and guarantees the efficiency of shearing. In addition, the lever transmission member 2 is rotatably mounted on the support 1 through the bolt 24, the first ball bearing 21 and the second ball bearing 22, which is stable in structure and can make the lever transmission member 2 more stable and smooth when realizing X-shaped swing on the support 1, thereby saving energy consumption and improving the efficiency of shearing.

[0024] Specifically, the bolt 24 structure of the utility model is relatively special, which not only needs to be fixedly connected with the first ball bearing 21 and the second ball bearing 22, but also needs to be screwed and fixed with the support 1.

[0025] The bolt 24 comprises a light pole part 241 located in the middle, a stepped part 242 integrally formed on the upper end of the light pole part 241 and larger in size than the light pole part 241, a bolt head part 243 integrally formed on the upper end of the stepped part 242, an inlay part 244 integrally formed on the lower end of the light pole part 241 and smaller in size than the light pole part 241, and a threaded part 245 integrally formed on the lower end of the inlay part 244 and smaller in size than the inlay part 244. The light pole part 241 is arranged in the inner hole of the first and second ball bearings 21 and 22 and fixed together by interference fit, and the lower end of the stepped part 242 abuts against the inner circular upper end surface of the first ball bearing 21 to form fixed assembly with the first ball bearing 21. The threaded part 245 is screwed into the threaded hole 12 of the bracket 1 to form fixed connection, and the inlay part 244 is inlaid in the limiting groove 13 on the upper end of the threaded hole 12 to improve the stability of the assembly structure. In addition, the bracket 1 is upwardly extended at the opening on the upper end of the limiting groove 13 to form a convex ring body 14, and a washer 15 is sleeved on the outside of the convex ring body 14. The washer 15 is in contact with the inner circular lower end surface of the second ball bearing 22 to limit the first and second ball bearings 21 and 22 around the bolt 24 and ensure the stability of the assembly structure of the bolt 24 and the lever transmission member 2, so that the lever transmission member 2 can be more stably installed on the bracket 1 and more smoothly perform X-shaped swinging in the bracket.

[0026] The lever transmission member 2 is provided with a mounting groove 201 on the lower end surface thereof, and the first and second ball bearings 21 and 22 are inlaid and fixed in the mounting groove 201. The lever transmission member 2 is provided with a containing groove 202 on the upper end thereof and a hole 203 communicating the containing groove 202 and the mounting groove 201. The stepped part 242 is arranged in the hole 203 and does not contact, and the bolt head part 243 is arranged in the containing groove 202 and does not contact.

[0027] The bearing spacer 23 is in contact with the inner circular lower end surface of the first ball bearing 21 on the upper end thereof, and in contact with the inner circular upper end surface of the second ball bearing 22 on the lower end thereof, so as to separate the first and second ball bearings 21 and 22 and not affect the various working effects of the first and second ball bearings 21 and 22.

[0028] The tool groove 20 is arranged on the upper end surface of the bolt head part 243, which facilitates the insertion of a tool to drive the rotation of the bolt.

[0029] The driving groove 25 is arranged on the upper and lower end surfaces of the lever transmission member 2, which facilitates the assembly or disassembly of the eccentric cam 32 relative to the driving groove 25.

[0030] The motor 31 is provided with a round boss 312 in front end, the bracket 1 is provided with a round hole 16, the round boss 312 is embedded in the round hole 16, and the bracket 1 and the front end of the motor 31 are further locked by a plurality of screws 17, and the assembly structure is more stable.

[0031] In summary, the lever transmission member 2 and the power mechanism 3 are both installed on the bracket 1 to form a whole, so as to be directly installed in the shell of the pet clip in the later period, and the assembly is more convenient. When the utility model is used, the eccentric cam 32 is driven to rotate by the motor 31, the eccentric cam 32 is limited by the driving groove 25 at the same time of rotating, and the lever transmission member 2 can be driven to realize X-shaped swing with the bolt 24 as the axis, at this time, the movable blade driven by the lever transmission member 2 realizes reciprocating movement in the horizontal direction, and then cooperates with the fixed blade to realize shearing, and the operation is stable and smooth, and the efficiency of shearing is guaranteed, that is, the utility model converts rotary operation into X-shaped swing, and then converts X-shaped swing into horizontal operation, and the operation is stable and smooth, and the efficiency of shearing is guaranteed. In addition, the lever transmission member 2 is rotatably installed on the bracket 1 by the bolt 24 cooperating with the first ball bearing 21 and the second ball bearing 22, the structure is stable, and the lever transmission member 2 can realize more stable and smooth X-shaped swing on the bracket 1, and then the energy consumption can be saved, and the efficiency of shearing is improved.

[0032] Of course, the above only for the specific embodiments of the utility model, and not to limit the utility model implementation range, all equivalent changes or modifications made according to the structure, features and principles of the utility model patent range described, should be included in the utility model patent range.

Claims

1. A pet clip lever drive structure, characterized by: It includes: Support (1); Lever transmission member (2), which is internally provided with first and second ball bearings (21) and (22) distributed upward and downward, and is further separated by a bearing spacer (23) between the first and second ball bearings (21) and (22), and the bolt (24) is screwed and fixed with the support (1) after passing through the lever transmission member (2) and the first and second ball bearings (21) and (22), so that the lever transmission member (2) is rotatably mounted on the support (1), one end of the lever transmission member (2) extends out of the support (1) and is used for connecting with the movable blade; the other end of the lever transmission member (2) is provided with a driving groove (25); Power mechanism (3), which includes a motor (31) fixed to the outer side of the support (1) and an eccentric cam (32) installed on the rotating shaft (311) of the motor (31), the eccentric cam (32) is embedded in the driving groove (25) of the lever transmission member (2) and in contact with the inner wall of the driving groove (25), when the motor (31) drives the eccentric cam (32) to rotate, the eccentric cam (32) rotates in the driving groove (25) to drive the lever transmission member (2) to realize X-shaped swing around the bolt (24) as the axis.

2. The pet clip lever drive structure according to claim 1, characterized in that: The bolt (24) includes a light rod portion (241) located in the middle, a stepped portion (242) integrally formed on the upper end of the light rod portion (241) and larger in size than the light rod portion (241), a bolt head portion (243) integrally formed on the upper end of the stepped portion (242), an inlay portion (244) integrally formed on the lower end of the light rod portion (241) and smaller in size than the light rod portion (241), and a threaded portion (245) integrally formed on the lower end of the inlay portion (244) and smaller in size than the inlay portion (244), the light rod portion (241) is arranged and fixed in the inner hole of the first and second ball bearings (21) and (22), the lower end of the stepped portion (242) abuts against the inner circular upper end surface of the first ball bearing (21), the threaded portion (245) is screwed and fixed in the screw hole (12) of the support (1), and the inlay portion (244) is inlaid in the limiting groove (13) on the upper end of the screw hole (12).

3. The pet clip lever drive structure according to claim 2, characterized in that: The support (1) is upwardly extended at the opening on the upper end of the limiting groove (13) to form a convex ring body (14), a washer (15) is sleeved on the outside of the convex ring body (14), and the washer (15) is in contact with the inner circular lower end surface of the second ball bearing (22).

4. The pet clip lever drive structure according to claim 2, characterized in that: The lever transmission member (2) is provided with a mounting groove (201) on the upper end surface thereof, the first and second ball bearings (21) and (22) are inlaid and fixed in the mounting groove (201), and the lever transmission member (2) is provided with a containing groove (202) on the upper end thereof and a hole (203) communicating the containing groove (202) and the mounting groove (201), the stepped portion (242) is arranged in the hole (203) and does not contact, and the bolt head portion (243) is arranged in the containing groove (202) and does not contact.

5. The pet clip lever drive structure according to claim 3, characterized in that: The upper end of the bearing spacer (23) is in contact with the lower end surface of the inner circle of the first ball bearing (21), and the lower end of the bearing spacer (23) is in contact with the upper end surface of the inner circle of the second ball bearing (22).

6. The pet clip lever drive structure according to claim 2, characterized in that: The upper end surface of the bolt head (243) is provided with a tool groove (20).

7. The pet clip lever transmission structure according to any one of claims 1-6, characterized in that: The upper and lower ends of the driving groove (25) respectively penetrate the upper and lower end surfaces of the lever transmission member (2).

8. The pet clip lever transmission structure according to any one of claims 1-6, characterized in that: The front end of the motor (31) is provided with a round boss (312), the bracket (1) is provided with a round hole (16), the round boss (312) is embedded and positioned in the round hole (16), and the bracket (1) and the front end of the motor (31) are further locked by a plurality of screws (17).

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