CN215530799U - Electric knot-opening knife - Google Patents

Abstract

The application relates to an electric knot opening knife which comprises a knot opening knife bottom shell, wherein a plurality of knife holders are movably arranged on the knot opening knife bottom shell, and the bottom ends of the knife holders are provided with the knot opening knife; a gear is fixed on the upper surface of the cutter holder, and a limiting plate is arranged above the gear; and a driving structure is arranged corresponding to the limiting plate and connected with the limiting plate. The pet hair comb has the effects of easily removing hair balls on pets, properly reducing uncomfortable pain of pets generated when combing hair, and avoiding scratching pets when combing the hair of the pets.

Description

Electric knot-opening knife

Technical Field

The application relates to the field of hair combing, in particular to an electric knot opening knife.

Background

At present, a plurality of pet hair knotting knives developed for combing pet hair exist in the market, most of the pet hair knotting knives are comb-shaped, and a plurality of knotting blades with fixed positions and fixed edge-cutting directions are arranged at the head parts of the pet hair knotting knives.

The prior art discloses a pet knot-opening comb, which comprises a knot-opening comb handle, wherein a plurality of knot-opening blades are fixed at the head part of the knot-opening comb handle; when the pet knot-opening comb is used, the pet knot-opening comb is combed along the hair of the pet, and the hair ball stuck together on the pet body can be combed.

In view of the related art in the above, the inventors consider that the following drawbacks exist: the pet knotting comb fixed by the knotting blade is used for combing the hair of the pet, when the blade part on the blade meets the hair ball stuck together on the body of the pet, the hair ball can be removed only by strongly pulling the pet knotting comb, so that the operation is not only laborious, but also uncomfortable pain feeling can be generated for the pet.

SUMMERY OF THE UTILITY MODEL

In order to conveniently remove the hair ball stuck together on the pet body in the process of combing the hair of the pet, the application provides the electric knot opening knife.

The application provides an electronic knot sword of opening adopts following technical scheme:

an electric knot opening knife comprises a knot opening knife bottom shell, wherein a plurality of knife holders are movably arranged on the knot opening knife bottom shell, and the bottom ends of the knife holders are provided with the knot opening knife; a gear is fixed on the upper surface of the cutter holder, and a limiting plate is arranged above the gear; and a driving structure is arranged corresponding to the limiting plate and connected with the limiting plate.

By adopting the technical scheme, the limiting plate can be driven to reciprocate along the length direction of the limiting plate, the limiting plate can drive the gear to rotate while reciprocating, the tool apron is fixed on the gear, the knot opening knife is arranged on the tool apron, and the rotation of the gear can drive the knot opening knife to rotate; the electric knotting knife is used for combing pet hair, the groove parts with the blades on the two sides of the rotary knotting knife movably cut the stuck hair balls at different angles, the hair balls can be removed without strongly pulling the electric knotting knife, and discomfort and pain caused by pets are reduced to a certain extent.

Preferably, the bottom section and the upper section of the tool apron are cylindrical, the middle section of the tool apron is disc-shaped, and the diameters of the bottom section and the upper section of the tool apron are smaller than that of the middle section of the tool apron; the lower surface of the middle section of the cutter holder is rotatably connected with the knot opening cutter bottom shell, and the bottom section of the cutter holder penetrates through the bottom wall of the knot opening cutter bottom shell.

Through adopting above-mentioned technical scheme, the accessible is opened the lower surface that knot sword drain pan followed the middle section of blade holder and is supported the blade holder, makes the blade holder can not drop from opening the drain pan of knot sword.

Preferably, a pressing plate is sleeved at a position corresponding to the middle of the plurality of tool apron, a plurality of tool apron holes are formed in the pressing plate corresponding to the upper sections of the plurality of tool apron, and the pressing plate is sleeved on the upper sections of the tool apron through the tool apron holes and attached to the upper surface of the middle section of the tool apron.

Through adopting above-mentioned technical scheme, can make the clamp plate withstand the blade holder from the upper surface in blade holder middle section, inject the operating position of blade holder to the stability of blade holder work has further been promoted.

Preferably, one end of the knot opening knife is connected to the knife holder, and the other end of the knot opening knife is sleeved with the plastic sleeve head.

Through adopting above-mentioned technical scheme, set up plastics pullover for the tip of opening the knot sword, avoid using electronic division of knot sword to comb the pet fish tail when hair for the pet.

Preferably, the gear is provided with a limiting post, a plurality of limiting grooves are formed in the limiting plate corresponding to the plurality of limiting posts, and the limiting plate is sleeved on the plurality of limiting posts through the plurality of limiting grooves.

Through adopting above-mentioned technical scheme, enable spacing post and spacing groove cooperation and use, further can control the whole direction of motion and the movement track of gear.

Preferably, a plurality of limiting plate balance columns are arranged on the inner bottom wall of the base shell of the knot-opening knife, a plurality of balance column grooves are formed in the limiting plate corresponding to the plurality of limiting plate balance columns, and the limiting plate is sleeved on the plurality of limiting plate balance columns through the plurality of balance column grooves.

By adopting the technical scheme, the mode that the balancing column groove on the limiting plate is sleeved on the balancing column of the limiting plate enables the limiting plate to be always in a balanced state, and the stability of the internal work of the electric knot opening knife is improved.

Preferably, the limiting plate is provided with a plurality of gear grooves corresponding to the positions of the gears, the gears extend into the gear grooves, a plurality of tooth parts corresponding to the gears are arranged on the side walls of the gear grooves, and the gears are meshed with the corresponding tooth parts.

By adopting the technical scheme, the limiting plate can move along the length direction of the limiting plate and simultaneously control the gear to rotate in a manner that the gear is meshed with the tooth part on the limiting plate.

Preferably, the driving structure includes: a driving column slot, a motor and an eccentric wheel; the driving column groove is formed in the limiting plate, the motor is installed on the inner bottom wall of the knot opening knife bottom shell, one end of the eccentric wheel is installed on a rotating shaft of the motor, and the other end of the eccentric wheel extends into the driving column groove.

Through adopting above-mentioned technical scheme, when motor drive eccentric wheel rotated, the eccentric wheel can drive the motion of drive post groove, and then can control the motion of limiting plate.

Preferably, the eccentric wheel comprises a wheel body and a driving column; one side of the wheel body is vertically connected to the end part of the motor rotating shaft, one end of the driving column is installed on the other side of the wheel body and close to the edge of the wheel body, and the other end of the driving column extends into the driving column groove.

By adopting the technical scheme, the motor can drive the driving column on the eccentric wheel to do circular motion, and meanwhile, the driving column groove can reciprocate along the length direction of the limiting plate.

Preferably, a knot opening knife top shell is arranged corresponding to the knot opening knife bottom shell, the knot opening knife bottom shell and the knot opening knife top shell are fastened to form a cavity structure, and a plurality of fine stripes are arranged on the outer wall of the cavity structure.

By adopting the technical scheme, the friction force of the handle part of the electric knot opening knife can be increased, so that the electric knot opening knife is not easy to fall off.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when carrying out the combing of pet hair, drive limiting plate reciprocating motion through the drive structure, the gear is driven along with the limiting plate to drive the blade holder with gear connection and rotate, open the knot sword and rotate along with the rotation of blade holder, at the in-process of combing pet hair, can easily will glue together the hair ball and clear away, and suitably reduce the uncomfortable pain that the pet produced and feel.

2. When the pet hair is combed, the plastic sleeve head is arranged at the end part of the blade, so that the pet can be prevented from being scratched when the pet hair is combed.

3. When the hair ball stuck together on the pet body is combed open by the rotary knot-opening knife, the pain feeling of the pet can be effectively reduced.

4. The surface of the electric knot opener is provided with a plurality of anti-skidding thin stripes, so that the friction force between the surface of the cavity of the knot opener and the hand of a user can be effectively increased, and the risk of hand release of the electric knot opener is reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of an electric knot-opening knife according to an embodiment of the present application.

Fig. 2 is an exploded view of the electric knot-opening knife according to the embodiment of the present application.

Fig. 3 is a schematic structural diagram of an open junction structure according to an embodiment of the present application from one of the viewing angles.

Fig. 4 is a schematic structural diagram of an open junction structure according to an embodiment of the present application from another viewing angle.

Fig. 5 is an enlarged view of a portion a in fig. 4.

Fig. 6 is a schematic structural diagram for embodying the internal structure of the knot-opening knife in the embodiment of the application.

Fig. 7 is an enlarged view of a portion B in fig. 6.

Description of reference numerals: 1. a bottom shell of the knot opening knife; 2. a tool apron; 3. a knot opening knife; 4. pressing a plate; 5. a gear; 6. a limiting column; 7. a limiting plate; 8. a drive column slot; 9. a motor; 10. an eccentric wheel; 11. a knot opening knife top shell; 12. a tooth portion; 13. a limiting plate balance column; 14. a wheel body; 15. a drive column; 16. a motor switch; 17. a knot opening structure; 18. a drive structure; 19. an open junction region; 20. a drive region; 21. a gear groove; 22. fine stripes; 23. a knife seat; 24. plastic sleeve heads; 25. screw fixing holes; 26. a threaded hole; 27. a limiting groove; 28. a balance column groove; 29. a tool holder bore; 30. cavity screw holes.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses an electric knot opening knife. Referring to fig. 1 and 2, the electric knot opener comprises a bottom case 1, a knot opening structure 17, a driving structure 18 and a top case 11.

Referring to fig. 2, the bottom case 1 of the knot opening knife is integrally T-shaped, a plurality of cavity screw holes 30 are respectively formed in the bottom case 1 of the knot opening knife and the top case 11 of the knot opening knife, and the knot opening knife bottom case 1 and the top case 11 of the knot opening knife can be fastened into a cavity structure by screwing screws into the cavity screw holes 30. The interior of the knot-opening knife bottom shell 1 is divided into two areas, namely a knot-opening area 19 and a driving area 20, the knot-opening structure 17 is arranged in the knot-opening area 19, and the knot-opening structure 17 is used for combing the hair of the pet and removing hair knots on the pet; the driving structure 18 is installed in the driving area 20, the open structure 17 is connected with the driving structure 18, and the driving structure 18 is used for driving the open structure 17 to work.

Referring to fig. 1, the exterior of the cavity structure is divided into a head and a handle of the electric knotting knife, and the head of the electric knotting knife can be placed on the hair of the pet to remove the knotted hair through holding the handle of the electric knotting knife.

The positions of the bottom shell 1 and the top shell 11 of the knot-opening knife surrounding the handle are both provided with a plurality of thin stripes 22, and the arrangement of the thin stripes 22 can increase the friction force for holding the handle of the electric knot-opening knife.

Referring to fig. 2 and 3, the open junction structure 17 includes: 9 tool holders 2, 9 knot opening tools 3, a pressure plate 4, 9 gears 5, 9 limiting columns 6 and a limiting plate 7; the knot opening area 19 on the inner wall of the knot opening knife bottom shell 1 is provided with a row of equidistant 9 knife holder positions 23, the cross sections of the knife holder positions 23 are circular, the knife holder positions 23 slightly protrude out of the inner wall of the knot opening knife bottom shell 1, the bottom section of the knife holder 2 is cylindrical, the diameter of the bottom section of the knife holder 2 is slightly smaller than the inner diameter of the knife holder seat 23, and the bottom section of the knife holder 2 penetrates through the knife holder seat 23 downwards.

Referring to fig. 3, the knot opening knife 3 is in a flat and long strip shape, a plurality of continuous arc-shaped grooves with blades are arranged on two sides of the knot opening knife 3, one end of the knot opening knife 3 is installed at the bottom of the bottom section of the knife holder 2, and a plastic sleeve head 24 is sleeved on the other end of the knot opening knife 3.

The purpose of designing a plurality of continuous arc-shaped grooves with edges at two sides of the knotting knife 3 is to remove hair of hair balls when combing the hair of pets conveniently. The plastic sleeve head 24 is designed at the end part of the knot opening knife 3 to prevent the pet from being scratched by the knife head of the knot opening knife when the knot opening knife combs the hair of the pet.

Referring to fig. 2 and 3, the middle section of the tool apron 2 is disc-shaped, the diameter of the middle section of the tool apron 2 is larger than the inner diameter of the tool apron seat 23, and the middle section of the tool apron 2 and the middle axis of the bottom section of the tool apron 2 are on the same straight line; the middle section of the tool apron 2 and the bottom section of the tool apron 2 are connected into a whole, the lower surface of the middle section of the tool apron 2 is in a circular ring shape, and the lower surface of the middle section of the tool apron 2 is buckled on the corresponding tool apron position 23.

Referring to fig. 3, the upper section of the tool apron 2 is also cylindrical, the diameter of the upper section of the tool apron 2 is smaller than that of the middle section of the tool apron 2, and the middle axes of the upper section of the tool apron 2 and the middle section of the tool apron 2 are on the same straight line; the upper section of the tool apron 2 and the middle section of the tool apron 2 are connected into a whole, and the upper surface of the middle section of the tool apron 2 is also in a circular ring shape.

The tool apron 2 is designed into the purpose that the upper section and the bottom section are cylindrical and the middle section is disc-shaped, the bottom shell 1 of the knotting knife can be abutted against the lower surface of the middle section of the tool apron 2, the upper surface of the disc is pressed by the pressing plate 4, and the tool apron 2 can be limited and can rotate in the mode.

Referring to fig. 2 and 3, 9 tool apron holes 29 are formed in the position, corresponding to the plurality of tool apron 2, of the pressing plate 4, the pressing plate 4 is sleeved on the upper sections of the tool apron 2 through the 9 tool apron holes 29, the bottom surface of the pressing plate 4 presses the upper surface of the middle section of the tool apron 2, and the upper sections of the tool apron 2 penetrate through the tool apron holes 29 upwards; two ends of the pressing plate 4 are provided with screw fixing holes 25, threaded holes 26 are formed in the positions, corresponding to the screw fixing holes 25, of the knot opening knife bottom shell 1, the screws can penetrate through the screw fixing holes 25 firstly and then are screwed into the corresponding threaded holes 26 in the knot opening knife bottom shell 1, and two ends of the pressing plate 4 are fixed on the knot opening knife bottom shell 1.

Referring to fig. 3, the gear 5 is fixed on the upper surface of the upper section of the tool apron 2, the limiting column 6 is vertically fixed on the upper surface of the gear 5, and the central axes of the upper section of the tool apron 2, the gear 5 and the limiting column 6 are all on the same straight line.

Referring to fig. 2 and 3, vertically on the inner wall of the knot-opening knife bottom case 1 be provided with a plurality of limiting plate balance posts 13, be equipped with the spacing groove 27 that one row of equidistance set up and a plurality of balance post grooves 28 that are close to spacing groove 27 on the limiting plate 7, spacing groove 27 and spacing post 6 correspond the setting, and balance post groove 28 and limiting plate balance post 13 correspond the setting, and limiting plate 7 is established on spacing post 6 and limiting plate balance post 13 through spacing groove 27 and balance post groove 28 horizontal cover.

The purpose of designing a plurality of balance post grooves 28 on the knot-opening knife bottom shell is to ensure that the limiting plate 7 can work in balance when the limiting plate 7 is sleeved on the balance post grooves 28, so that the situation that the limiting plate 7 is inclined towards two sides is avoided.

Referring to fig. 4 and 5, a gear groove 21 is formed in the lower portion of the limiting plate 7, 9 teeth 12 are alternately formed on two side walls of the gear groove 21 at positions corresponding to the gears 5, and the 9 gears 5 and the 9 teeth 12 are respectively engaged and connected.

The meshing design can enable the limiting plate 7 to reciprocate along the length direction of the limiting plate and drive the gear 5 to rotate.

Referring to fig. 6, the driving structure 18 includes: a driving column groove 8, a motor 9 and an eccentric wheel 10; the driving column groove 8 is arranged on the upper surface of the limiting plate 7, the motor 9 is arranged close to the driving column groove 8, the rotating shaft of the motor 9 is perpendicular to the limiting plate 7, and the power supply of the motor 9 is arranged in the driving area 20.

Referring to fig. 7, the eccentric 10 includes: the wheel body 14 and the driving column 15, referring to fig. 6, the center of one side of the wheel body 14 is connected to the rotating shaft of the motor 9, the driving column 15 is installed on the other side of the wheel body 14, the driving column 15 is arranged perpendicular to the wheel body 14, and the driving column 15 is located near the edge of the wheel body 14. The driving column groove 8 and the driving column 15 are correspondingly arranged, and the driving column 15 extends into the driving column groove 8. When the rotating shaft of the motor 9 rotates, the wheel body 14 is driven to rotate, and then the wheel body 14 drives the driving post 15 to do circular motion by taking the rotating shaft of the motor 9 as a central shaft, because the driving post 15 extends into the driving post groove 8 to do circular motion, and the upper part and the lower part of the driving post 15 are not in contact with the driving post groove 8 when the driving post 15 does not act, the driving post groove 8 can do reciprocating motion along the length direction of the limiting plate 7 when the driving post 15 does circular motion.

Referring to fig. 2, a motor switch 16 is arranged on the motor 9, a switch hole is formed in the position, corresponding to the motor switch 16, of the knot opening knife top shell 11, when the knot opening knife top shell 11 and the knot opening knife bottom shell 1 are installed together, the motor switch 16 is exposed from the switch hole of the knot opening knife top shell 11, and the motor 9 is conveniently started through the motor switch 16.

The implementation principle of the electric knot opening knife in the embodiment of the application is as follows: after the user starts electronic knot sword, motor 9's pivot rotation work, eccentric wheel 10 accompanies motor 9's pivot rotary motion, the direction reciprocating motion of driving post 15 drive post groove 8 on the eccentric wheel 10 along limiting plate 7 length, the same reciprocating motion is also made along with drive post groove 8 to limiting plate 7, meanwhile, 5 rotary motion with gear 12 meshing on the limiting plate 7, then drive blade holder 2 and 3 rotary motion of knot sword, will open knot sword 3 and arrange pet hair in, at the in-process of combing, it not only can comb the hair of pet to open knot sword 3, can also clear away the hair ball that the knot was sent out on the body of pet through the arc recess of taking the sword on the knot sword 3.

The above is a preferred embodiment of the present application, and the scope of protection of the present application is not limited by the above, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides an electronic knot sword of opening which characterized in that: the knot-opening knife comprises a knot-opening knife bottom shell (1), wherein a plurality of knife holders (2) are movably arranged on the knot-opening knife bottom shell (1), and knot-opening knives (3) are arranged at the bottom ends of the knife holders (2); a gear (5) is fixed on the upper surface of the cutter holder (2), and a limiting plate (7) is arranged above the gear (5); a driving structure (18) is arranged corresponding to the limiting plate (7), and the driving structure (18) is connected with the limiting plate (7).

2. The electric knot opener of claim 1, wherein: the bottom section and the upper section of the tool apron (2) are cylindrical, the middle section of the tool apron (2) is disc-shaped, and the diameters of the bottom section of the tool apron (2) and the upper section of the tool apron (2) are smaller than that of the middle section of the tool apron (2); the lower surface of the middle section of the tool apron (2) is rotatably connected with the knot opening tool bottom case (1), and the bottom section of the tool apron (2) penetrates through the bottom wall of the knot opening tool bottom case (1).

3. The electric knot opener of claim 2, wherein: correspond the position cover at a plurality of blade holders (2) middle part is equipped with clamp plate (4), correspond on clamp plate (4) the upper segment of a plurality of blade holders (2) is equipped with a plurality of blade holder holes (29), clamp plate (4) pass through blade holder hole (29) cover is established the upper segment of blade holder (2), and with the laminating of the upper surface in blade holder (2) middle section.

4. The electric knot opener of claim 1, wherein: one end of the knot opening knife (3) is connected to the knife holder (2), and the other end of the knot opening knife (3) is sleeved with a plastic sleeve head (24).

5. The electric knot opener of claim 1, wherein: be equipped with spacing post (6) on gear (5), it is a plurality of to correspond on limiting plate (7) the position of spacing post (6) is equipped with a plurality of spacing grooves (27), limiting plate (7) are established a plurality of through a plurality of spacing groove (27) cover is established on spacing post (6).

6. The electric knot opener of claim 5, wherein: be equipped with a plurality of limiting plate balance post (13) on the diapire in division knot sword drain pan (1), correspond on limiting plate (7) the position of a plurality of limiting plate balance post (13) is equipped with a plurality of balance post grooves (28), limiting plate (7) are through a plurality of balance post groove (28) cover is established a plurality of on limiting plate balance post (13).

7. The electric knot opener of claim 6, wherein: limiting plate (7) correspond a plurality of gear groove (21) have been seted up to the position of gear (5), and is a plurality of gear (5) stretch into in gear groove (21), just it is a plurality of to correspond on the lateral wall of gear groove (21) gear (5) are equipped with a plurality of tooth portion (12), just gear (5) and corresponding tooth portion (12) meshing.

8. The electric knot opener of claim 1, wherein: the drive structure (18) comprises: a driving column groove (8), a motor (9) and an eccentric wheel (10); drive post groove (8) set up on limiting plate (7), motor (9) are installed on the diapire in the sword drain pan of opening the knot (1), install eccentric wheel (10) one end in the pivot of motor (9), the eccentric wheel (10) other end stretches into in drive post groove (8).

9. The electric knot opener of claim 8, wherein: the eccentric wheel (10) comprises a wheel body (14) and a driving column (15); one side of the wheel body (14) is vertically connected to the end part of the rotating shaft of the motor (9), one end of the driving column (15) is installed on the other side of the wheel body (14) and is close to the edge of the wheel body (14), and the other end of the driving column (15) extends into the driving column groove (8).

10. The electric knot opener of claim 1, wherein: the knot-opening knife top shell (11) is arranged corresponding to the knot-opening knife bottom shell (1), the knot-opening knife bottom shell (1) and the knot-opening knife top shell (11) are fastened into a cavity structure, and a plurality of thin stripes (22) are arranged on the outer wall of the cavity structure.

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