Electric hair clipper

Abstract

The utility model relates to the technical field of hair clippers, in particular to an electric hair clipper. The cutter comprises a shell, an upper cutter head, a lower cutter head and a handle, the lower portion of the upper cutter head is connected with a push plate, the left side and the right side of the push plate are provided with side plates, each side plate comprises an upper supporting foot and a lower supporting foot, the inner side face of the handle is provided with an eccentric column in a protruding mode, and the eccentric columns make contact with the inner side walls of the upper supporting feet and the inner side walls of the lower supporting feet; by rotating the handle, the protruding eccentric column on the inner side face of the handle also rotates and abuts against the inner side wall of the upper supporting foot or the lower supporting foot of the push plate, so that the upper supporting foot or the lower supporting foot is squeezed and moves up and down relative to the shell, the push plate moves up and down to drive the upper tool bit to move up and down, and therefore adjustment of the tool bits is rapidly achieved. And convenience and rapidness are realized.

Description

Technical Field

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

[0002] A connection structure of a hair clipper blade head is disclosed in the Chinese invention patent document with the publication number of CN 117841056A, which includes a body and a housing. A U-shaped bracket is arranged on the body. Connecting crankshafts for driving the housing to rotate are installed at both ends of the U-shaped bracket. The middle end of the U-shaped bracket is connected to the body. A blade head assembly is installed on the housing. A driving member for driving the blade head assembly to work is arranged inside the housing. The connecting crankshaft includes fixed installation sections arranged at both ends and connected to both ends of the U-shaped bracket. A bending section for avoiding the driving member is arranged between the fixed installation sections. The hair clipper in the aforementioned patent document has the defect that the adjustment of the blade head is not convenient enough.

[0003] Therefore, based on the defects of the existing hair clippers as described above, it is necessary to improve the existing hair clippers. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an electric hair clipper aiming at the deficiencies of the prior art. This electric hair clipper solves the defects existing in the existing hair clippers, such as inconvenient blade head adjustment.

[0005] To achieve the above purpose, the utility model is realized through the following technical solutions.

[0006] An electric hair clipper includes a housing, an upper blade head, a lower blade head, and a handle. A push plate is connected to the lower part of the upper blade head. Side plates are provided on the left and right sides of the push plate. The side plates include upper support feet and lower support feet. The handle has an assembly hole, and an eccentric column protrudes from the inner side surface of the handle. The eccentric column contacts the inner side walls of the upper support feet and the lower support feet.

[0007] Further, an inner partition is arranged inside the housing. The lower blade head is located above the inner partition, and a dust-proof pad is embedded in the inner partition. This can prevent broken hair from entering the interior of the housing from the position between the inner partition and the motor installation.

[0008] Further, a vacant position is provided between the upper support feet and the lower support feet. One end of the vacant position is narrow and the other end is wide, presenting a "convex" shape. The vacant position is used for the rotation avoidance of the handle.

[0009] Further, the outer end of the side plate of the push plate has a bending portion. An embedding groove is provided on the surface of the housing. The bending portion is embedded in the embedding groove and can move along the embedding groove. The bending portion can also play a role in clamping the housing, the push plate, and the upper blade head.

[0010] Further, a counterbore is provided on the outer shell. A screw hole is provided in the middle of the counterbore. The counterbore is movably located in the space between the upper and lower legs of the push plate and is located in the wider part of the space, which facilitates the rotation and adjustment of the handle.

[0011] Further, a keyhole is provided on the outer shell and a key is sleeved thereon. An inner baffle is provided inside the outer shell. A switch corresponds to the bottom of the inner baffle. A pressing hole is provided on the inner baffle. The pressing part of the key passes through the pressing hole and contacts the switch, which can prevent broken hair from entering the inside of the outer shell.

[0012] Further, the handle has an assembly hole. A central hole is provided at the center of the assembly hole. A hollow positioning post is sleeved in the central hole. One end of the hollow positioning post is inserted into the counterbore of the outer shell for positioning. Convex teeth are provided at the inner bottom of the assembly hole. A positioning block is sleeved on the hollow positioning post. One side of the positioning block has convex teeth for meshing with the convex teeth of the assembly hole. A screw is also provided in the assembly hole. The head of the screw is located outside the positioning block. The threaded rod part of the screw passes through the hollow positioning post and is connected to the screw hole of the counterbore. A spring is sleeved on the hollow positioning post. The spring is located between the positioning block and the head of the screw, which facilitates the rotation and adjustment of the handle. The present utility model can achieve six - gear adjustment.

[0013] Further, the eccentric post is located in the space between the upper and lower legs of the push plate and is located in the narrower part of the space. By gently rotating the handle, it is easy to make adjustments.

[0014] Further, the hollow positioning post is regular hexagon - shaped, the counterbore is regular hexagon - shaped, and the center of the positioning block has a hexagonal hole, which can play a role in limiting the hollow positioning post and the positioning block.

[0015] Further, a bottom shell is equipped at the lower end of the outer shell. An electrical connection hole is provided at the bottom of the bottom shell, and a connector is provided inside the bottom shell, which facilitates charging the battery inside the outer shell.

[0016] The beneficial effect of the present utility model is that by rotating the handle, the eccentric post protruding from the inner side of the handle also rotates and abuts against the inner side wall of the upper or lower leg of the push plate, thereby squeezing the upper or lower leg, causing the upper or lower leg to move up and down relative to the outer shell. The up - and - down movement of the push plate drives the upper cutter head to move up and down. Therefore, the adjustment of the cutter head is quickly realized, which is very convenient and fast. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a three - dimensional structural schematic diagram of the present utility model.

[0018] Figure 2 is a partial structural schematic Figure 1 of the present utility model.

[0019] Figure 3Schematic diagram of the partial structure of the present utility model Figure 2 。

[0020] Figure 4 Schematic diagram of the partial structure of the present utility model Figure 3 。

[0021] Figure 5 Schematic diagram of the handle structure of the present utility model.

[0022] Figure 6 Schematic diagram of the partial handle structure of the present utility model

[0023] Reference numerals and descriptions:

[0024] Outer shell 1, upper cutter head 2, lower cutter head 3, button 4, bottom shell 5, handle 6, inner partition 7, dust-proof pad 8, inner baffle 9, screw 10, push plate 11, upper support leg 12, lower support leg 13, eccentric post 14, counterbore 15, center hole 16, hollow positioning post 17, groove 18, assembly hole 19, connector 20. Specific embodiments

[0025] The present utility model will be further described below with reference to the accompanying drawings.

[0026] See Figure 1 —— Figure 6 , an electric hair clipper of the present utility model includes: an outer shell 1, an upper cutter head 2, a lower cutter head 3, a button 4, a bottom shell 5, and a handle 6. The button 4 is made of rubber material. A button hole is provided in the middle of the outer shell 1 for sleeving the button 4. An inner baffle 9 is provided inside the outer shell 1. A switch corresponds to the bottom of the inner baffle 9. The inner baffle 9 is provided with a pressing hole. The pressing part of the button 4 passes through the pressing hole and contacts the switch. The setting of the inner baffle 9 can prevent hair from entering the inside of the hair clipper.

[0027] An inner partition 7 is provided inside the outer shell 1 of the present utility model. The working motor is installed below the inner partition 7. The lower cutter head 3 is located above the inner partition 7. A dust-proof pad 8 is embedded on the inner partition 7. The driving shaft of the motor passes through the dust-proof pad 8 and is connected to the lower cutter head 3. The outer shell 1 includes two front and rear shells. The dust-proof pad 8 is clamped between the front and rear shells to prevent broken hair from entering the middle of the outer shell 1 from the motor position as much as possible.

[0028] The lower part of the upper cutter head 2 of the present utility model is connected with a push plate 11. The left and right sides of the push plate 11 are provided with side plates. The side plates include an upper support leg 12 and a lower support leg 13. A vacancy is provided between the upper support leg 12 and the lower support leg 13. One end of the vacancy is narrow and the other end is wide, presenting a "convex" shape.

[0029] The outer end of the side plate of the push plate 11 of the present utility model has a bent portion. A slot 18 is provided on the surface of the outer shell 1. The bent portion of the push plate is embedded in the slot 18 and can move along the slot, so as to realize the position setting of the push plate relative to the outer shell 1, and further realize the position movement adjustment of the upper cutter head 2.

[0030] A counterbore 15 is provided on the outer shell 1 of the present utility model. The counterbore 15 is regular hexagon-shaped, and a screw hole is provided in the middle of the counterbore 15. The counterbore 15 is located at the front end of the slot 18. The counterbore 15 is movably located in the space between the upper support leg 12 and the lower support leg 13 of the push plate 11, and is located in the wider part of this space, such as Figure 4 shown.

[0031] The handle 6 of the present utility model has an assembly hole 19. The center of the assembly hole 19 has a center hole 16. A hollow positioning column 17 is sleeved in the center hole. One end of the hollow positioning column 17 is inserted into the counterbore 15 of the outer shell 1 for positioning. The inner bottom of the assembly hole 19 has convex teeth. A positioning block is sleeved on the hollow positioning column 17. The center of the positioning block has a hexagonal hole for sleeving the hollow positioning column 17. One side of the positioning block has convex teeth for meshing with the convex teeth of the assembly hole 19. A screw 10 is also provided in the assembly hole 19. The head of the screw 10 is located outside the positioning block. The threaded rod portion of the screw 10 passes through the hollow positioning column 17 and is connected to the screw hole of the counterbore 15 of the outer shell 1. A spring is sleeved on the hollow positioning column 17. The spring is located between the positioning block and the head of the screw 10.

[0032] An eccentric column 14 protrudes from the inner side surface of the handle 6 of the present utility model. The eccentric column 14 is located in the space between the upper support leg 12 and the lower support leg 13 of the push plate 11, and is located in the narrower part of this space. The eccentric column 14 contacts the inner side walls of the upper support leg 12 and the lower support leg 13.

[0033] Rotate the handle 6. The convex teeth of the assembly hole 19 push the positioning block away. The push plate 11 is pushed to move by the contact and resistance between the eccentric column 14 and the inner side walls of the upper support leg 12 and the lower support leg 13, so that the upper cutter head 2 moves, thus completing the adjustment of the cutter head. It is very convenient and fast. After adjusting the position, the positioning block meshes with the assembly hole 19 for positioning.

[0034] The lower end of the outer shell 1 of the present utility model is equipped with a bottom shell 5. The bottom of the bottom shell 5 has an electrical connection hole. A connection head 20 is provided inside the bottom shell 5 for connecting to the circuit.

[0035] Of course, the above-described embodiments are only preferred examples of the present utility model, and do not limit the scope of implementation of the present utility model. Therefore, any equivalent changes or modifications made according to the structure, features, and principles described in the scope of the patent application of the present utility model should be included in the scope of the patent application of the present utility model.

Claims

1. An electric hair clipper, characterized in that: It includes an outer shell, an upper cutter head, a lower cutter head, and a handle. The lower part of the upper cutter head is connected to a push plate. The left and right sides of the push plate are provided with side plates. The side plates include an upper support foot and a lower support foot. An eccentric column is protruded from the inner side surface of the handle. The eccentric column contacts the inner side walls of the upper support foot and the lower support foot.

2. An electric hair clipper according to claim 1, characterized in that: An inner partition is arranged in the outer shell, the lower cutter head is located above the inner partition, and a dustproof pad is embedded on the inner partition.

3. An electric hair clipper according to claim 1, characterized in that: A space is provided between the upper supporting leg and the lower supporting leg, wherein one end of the space is narrow and the other end is wide, forming a "convex" shape.

4. An electric hair clipper according to claim 1, characterized in that: The outer end of the side plate of the push plate is provided with a bending portion, and the surface of the outer shell is provided with an embedding groove, and the bending portion is embedded in the embedding groove and can move along the embedding groove.

5. The electric hair clipper according to claim 3, characterized in that: The shell is provided with a countersink, the middle of which is provided with a screw hole. The countersink is movably located in the space between the upper supporting leg and the lower supporting leg of the push plate and is located in the widest part of the space.

6. An electric hair clipper according to claim 1, characterized in that: The shell is provided with a button hole and a button, the shell is provided with an inner baffle, the bottom of the inner baffle corresponds to a switch, the inner baffle is provided with a pressing hole, and the pressing part of the button passes through the pressing hole and contacts the switch.

7. An electric hair clipper according to claim 5, characterized in that: The handle has an assembly hole, a center hole in the center of the assembly hole, a hollow positioning column is sleeved in the center hole, one end of the hollow positioning column is inserted into the countersunk hole of the shell for positioning, the inner bottom of the assembly hole has a convex tooth, a positioning block is sleeved on the hollow positioning column, one side of the positioning block has a convex tooth for engaging with the convex tooth of the assembly hole, a screw is also arranged in the assembly hole, the head of the screw is located on the outside of the positioning block, the threaded rod of the screw passes through the hollow positioning column and is connected to the screw hole of the countersunk hole, a spring is sleeved on the hollow positioning column, and the spring is located between the positioning block and the head of the screw.

8. An electric hair clipper according to claim 3, characterized in that: The eccentric column is located in the space between the upper supporting leg and the lower supporting leg of the push plate, and is located in the narrow part of the space.

9. An electric hair clipper according to claim 7, characterized in that: The hollow positioning column is a regular hexagon, the countersunk hole is a regular hexagon, and the center of the positioning block has a hexagonal hole.

10. The electric hair clipper according to claim 1, characterized in that: The lower end of the shell is provided with a bottom shell, the bottom of the bottom shell is provided with an electrical connection hole, and the inside of the bottom shell is provided with a connector.

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