CN216759972U - Mounting structure and hair trimming device - Google Patents

Abstract

The application belongs to the technical field of hair trimming devices, and provides a mounting structure and a hair trimming device, wherein the mounting structure comprises a head base, a lock catch and a driving piece, the head base is a component of a head, the head base comprises a first end part used for being connected with a machine body, a clamping part is arranged on the first end part, the clamping part comprises at least one first cambered surface, and the first cambered surface is protruded or sunken on the side wall of the first end part; the driving piece is used for driving the lock catch to abut against the first cambered surface so as to keep the first end part in the machine body; a hair trimming device includes a head, a body, and a mounting structure. The application provides a mounting structure has adopted the cooperation of hasp and the joint portion of head base, can guide hasp and first end to realize joint or separation easily through first cambered surface, and then the head that realizes the hair trimming means can be dismantled with the fuselage and be connected to the mounting structure who has solved current head and fuselage is not convenient for dismantle the technical problem, and the user of being convenient for installs the head on the fuselage or from the fuselage dismantlement.

Description

Mounting structure and hair trimming device

Technical Field

The application belongs to the technical field of hair trimming devices, and particularly relates to a mounting structure and a hair trimming device.

Background

Hair trimming devices on the market, such as: electric shavers, shapers and the like, generally comprising two parts, a head and a body, as in patent ZL200780042884.5, the bottom end of the head structure (head) is provided with coupling means for coupling the head to the body, while the top of the base structure (body) is provided with retaining structures which releasably retain the coupling means when the bottom end of the head structure is inserted into the top of the base structure, enabling assembly of the head structure with the base structure.

However, although the above-mentioned mounting structure is convenient when the head and the body are assembled, it is difficult to remove the head from the body, which brings a bad user experience effect to the user.

SUMMERY OF THE UTILITY MODEL

The present application is directed to a mounting structure and a hair trimming device, including but not limited to solving the technical problem of the inconvenient detachment of the existing mounting structure of the head and the body.

In order to achieve the above object, the present application provides a mounting structure for connecting a head to a body, the mounting structure including a head base, a latch, and a driving member; the head base is a member of the head, the head base comprises a first end part used for being connected with the machine body, a clamping part is arranged on the first end part, the clamping part comprises at least one first cambered surface, and the first cambered surface protrudes or sinks from the side wall of the first end part; the driving piece is used for driving the lock catch to abut against the first cambered surface so as to keep the first end part in the machine body.

In some embodiments, the clamping portion further includes a protrusion protruding from the sidewall of the first end portion, and the first arc surface protrudes from an end portion of the protrusion far away from the sidewall of the first end portion.

In some embodiments, the protrusion is a cylinder or an elliptical cylinder or a prism.

In some embodiments, the first cambered surface protrudes from the side wall of the first end to form a spherical crown-shaped protrusion.

In some embodiments, the clamping portion further includes a plane, and the plane is provided with at least two protrusions.

In some embodiments, the first arcuate surface is recessed into a sidewall of the first end to form a groove.

In some embodiments, one end of the lock catch, which is far away from the driving part, is provided with a second cambered surface for abutting against the first cambered surface, and the second cambered surface extends from the surface of the lock catch, which is close to the head base, to the surface of the lock catch, which is far away from the head base.

In some embodiments, two first inclined surfaces for cooperating with the first arc surface are provided at an end of the lock catch away from the driving member, one of the first inclined surfaces is located on a surface of the lock catch close to the head base, the other first inclined surface is located on a surface of the lock catch away from the head base, and a distance between the two first inclined surfaces gradually decreases from a side close to the driving member to a side away from the driving member.

In some embodiments, the driving member is a spring, the end surface of the lock catch close to the spring is provided with a mounting post, and one end of the spring is sleeved on the mounting post.

In some embodiments, the lock catch is a first magnetic member, the driving member is a second magnetic member, and two magnetic poles of the first magnetic member and the second magnetic member which have the same magnetism are oppositely arranged.

The application also provides a hair trimming device, including head, fuselage and foretell mounting structure, the head includes the tool bit seat, the head base does the component of tool bit seat, the fuselage includes the fixing base, the fixing base is seted up and is supplied the installing port that the first end of head base stretched into, the hasp with the driving piece install in the fixing base.

The application provides a mounting structure and hair trimming means's beneficial effect: the cooperation of the lock catch and the clamping part of the head base is adopted, the lock catch and the first end part can be guided to be clamped or separated easily through the first arc surface, and then the head of the hair trimming device is detachably connected with the machine body, so that the technical problem that the existing mounting structure of the head and the machine body is not convenient to detach is solved, a user can conveniently mount the head on the machine body or detach the head from the machine body, and the use experience effect of the user is favorably improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic front view of a mounting structure according to an embodiment of the present application;

fig. 2 is a perspective view of a mounting structure according to another embodiment of the present application;

FIG. 3 is a schematic front view of a mounting structure according to yet another embodiment of the present application;

fig. 4 is a schematic perspective view of a lock catch according to an embodiment of the present application;

FIG. 5 is a perspective view of a head base according to an embodiment of the present application;

fig. 6 is a schematic partial longitudinal section of a hair-clipping device according to an embodiment of the application;

fig. 7 is a partially exploded perspective view of a hair cutting device according to an embodiment of the present application.

Wherein, in the figures, the respective reference numerals:

1-a hair trimming device; 11-a tool bit seat, 111-a head base, 112-a gear rack, 113-a base pressure plate, 114-a decorative ring, 115-a decorative ring pressure plate, 1111-a first end part, 1112-a second end part, 1113-a clamping part, 1113 a-a first cambered surface, 1113 b-a bulge, 1113 c-a plane and 11110-a second inclined surface; 20-fuselage, 21-hasp, 22-driving piece, 23-fixing base, 24-inner shell, 211-first inclined plane, 212-second cambered surface, 213-erection column, 230-installing port.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application more clearly apparent, the present application is described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It should be noted that: when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and operate, and thus are not to be construed as limiting the patent, and the specific meanings of the above terms will be understood by those skilled in the art according to specific situations. The terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined "first", "second" may explicitly or implicitly include one or more of such features. The term "plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 and 6, the present application provides a mounting structure for connecting a head to a body 20, in this embodiment, the mounting structure includes a head base 111, a latch 21 and a driving member 22; wherein, the head base 111 is a member of the head, and the head base 111 includes a first end 1111 for connecting with the body 20, a clamping portion 1113 is provided on the first end 1111, the clamping portion 1113 includes at least one first arc surface 1113a, and the first arc surface 1113a protrudes or is recessed on a side wall of the first end; the driving member 22 is used to drive the locking buckle 21 to abut against the first cambered surface 1113a so as to keep the first end portion 1111 in the body 20.

In the related art ZL200780042884.5, the base structure (body) is directly held in the holding recess by the spring member (driving member) to complete the assembly of the head structure (head) with the base structure, and a large force is required to release (disassemble) the head structure from the base structure. In contrast, the mounting structure provided by the present embodiment adds the latch 21, and the assembly and disassembly of the head and the body 20 are easier to be achieved by the driving of the driving member 22 to drive the latch 21 to cooperate with the clamping portion 1113.

Specifically, the head and the body 20 are components of the hair clipping device 1, the head base 111 is a component of the head, and the first end 1111 of the head base 111 is connected with the body 20, that is, the head is connected with the body 20; referring to fig. 2, the locking portion 1113 further includes a protrusion 1113b, the protrusion 1113b protrudes from a sidewall of the first end portion 1111, optionally, the protrusion 1113b may be a cylinder, an elliptic cylinder, a prism, or the like, the first arc surface 1113a protrudes from an end of the sidewall of the protrusion 1113b far from the first end portion 1111, that is, an end surface of the sidewall of the protrusion 1113b far from the first end portion 1111 is a first arc surface 1113a, when the head and the body 20 are assembled, it is first required to drive the head base 111 and the body 20 to approach each other, when the protrusion 1113b contacts the locking buckle 21, the protrusion 1113b will push against the locking buckle 21 to move towards a side of the driving member 22 until the protrusion 1113b crosses the locking buckle 21, and when the protrusion 1113b crosses the locking buckle 21, the locking buckle 21 will move towards the side of the head base 111 under the driving of the driving member 22 until the locking buckle 21 abuts against the sidewall of the first end portion 1111, that the locking buckle 21 is locked with the locking portion 1113, thereby retaining first end 1111 within fuselage 20; when the head needs to be detached from the body 20, the head base 111 needs to be driven to move away from the body 20, and when the protrusion 1113b contacts the latch 21, the protrusion 1113b will push against the latch 21 to move toward the driving member 22 until the protrusion 1113b crosses the latch 21, and the first end portion 1111 can be extracted from the body 20, so as to separate the head from the body 20.

The mounting structure that this embodiment provided, the cooperation of hasp 21 with the joint portion 1113 of head base 111 has been adopted, can guide hasp 21 and first end 1111 to realize joint or separation easily through first cambered surface 1113a, and then the head that realizes hair trimming means 1 can be dismantled with fuselage 20 and be connected, thereby solved the technical problem that current mounting structure of head and fuselage is not convenient for dismantle, be convenient for the user with the head install on fuselage 20 or from the fuselage 20 on dismantle, be favorable to promoting user's use experience effect.

In some embodiments, referring to fig. 2, the first cambered surface 1113a protrudes from the sidewall of the first end portion 1111 to form a spherical crown protrusion. That is, the edge of the first cambered surface 1113a is directly connected to the side wall of the first end portion 1111, and is arched toward the side wall away from the first end portion 1111, forming a spherical crown-shaped projection. The first cambered surface 1113a facilitates the contact between the first end portion 1111 and the latch 21, and further resists the movement of the latch 21 in the direction opposite to the driving force of the driving member 22, thereby facilitating the reduction of the difficulty in the engagement or separation of the head base 111 and the latch 21, and facilitating the smoother and easier operation of the assembly or disassembly process of the head and the body 20.

In some embodiments, referring to fig. 3, the fastening portion 1113 further includes a plane 1113c, at least two protrusions 1113b are disposed on the plane 1113c, and the at least two protrusions 1113b may be disposed side by side. Specifically, the plane 1113c is parallel to the axis of the head base 111, and the at least two protrusions 1113b or the at least two spherical crown-shaped protrusions are arranged on the plane 1113c side by side along a straight line perpendicular to the axis of the head base 111, so that when the head is assembled or disassembled with the body 20, the at least two protrusions 1113b or the at least two spherical crown-shaped protrusions are synchronously abutted against the latch 21, so that the driving force acting on the latch 21 is more balanced, and the stability of the latch 21 during movement is improved. It will be appreciated that one of the snap-in portions 1113 cooperates with one of the latches 21 and one of the latches 21 cooperates with one of the driving members 22. Of course, the at least two protrusions 1113b may not be arranged side by side, and are not limited herein.

In some embodiments, referring to fig. 4, the first cambered surface 1113a is recessed to form a groove on the sidewall of the first end portion 1111. That is, the edge of the first arc 1113a is directly connected to the sidewall of the first end 1111 and is recessed inside the sidewall of the first end 1111 to form a groove. At this time, a second inclined plane 11110 is further provided on the first end 1111, the second inclined plane 11110 is located between the groove and the end surface of the first end 1111 and is connected with the end surface of the first end 1111, and the distance between the groove wall of the groove close to the second inclined plane 11110 and the second inclined plane 11110 is gradually reduced from the side close to the groove bottom of the groove to the side far from the groove bottom of the groove. The second inclined plane 11110 is beneficial to guiding the lock catch 21 to slide into the groove, and the groove wall close to the second inclined plane 11110 is beneficial to guiding the lock catch 21 to slide out of the groove, so that the first end portion 1111 can be quickly clamped or separated from the lock catch 21.

When assembling the head and the body 20, firstly, the head base 111 and the body 20 need to be driven to approach each other, when the second inclined plane 11110 of the first end 1111 contacts the latch 21, the second inclined plane 11110 will push against the latch 21 to move towards the side where the driving member 22 is located until the latch 21 crosses the second inclined plane 11110, after the latch 21 crosses the second inclined plane 11110, the latch 21 will move towards the side where the head base 111 is located under the driving of the driving member 22 until the latch 21 extends into the groove, and then the latch 21 can be clamped with the first end 1111, so that the first end 1111 is kept in the body 20; when the head needs to be detached from the body 20, the head base 111 needs to be driven to move away from the body 20, and the latch 21 will move along the groove wall of the groove close to the second inclined plane 11110 toward the side of the driving member 22 until the latch 21 exits the groove, so as to separate the head from the body 20.

In some embodiments, referring to fig. 1 to 4, two fastening portions 1113 are disposed on the first end portion 1111, the two fastening portions 1113 are disposed opposite to each other, and the mounting structure includes two locking buckles 21 and two driving members 22, the two driving members 22 are respectively connected to the two locking buckles 21, and each locking buckle 21 is disposed corresponding to one fastening portion 1113. The first end 1111 of the head base 111 can be clamped in the body 20 by the two latches 21, so that the connection of the head to the body 20 is more stable.

In some embodiments, referring to fig. 1 and fig. 2, one end of the latch 21 away from the driving element 22 is provided with two first inclined surfaces 211 for abutting against the first arc surface 1113a, wherein one of the first inclined surfaces 211 is located on a surface of the latch 21 close to the head base 111, the other first inclined surface 211 is located on a surface of the latch 21 away from the head base 111, and a distance between the two first inclined surfaces 211 gradually decreases from a side close to the driving element 22 to a side away from the driving element 22. Specifically, when the first arc surface 1113a contacts the first inclined surface 211, the external force transmitted through the head base 111 forms a component force on the first inclined surface 211 toward the driving member 22, and the component force drives the latch 21 to move toward the driving member 22, so that the latch 21 is more easily engaged with or disengaged from the engaging portion 1113, and the head is connected to or disengaged from the body 20.

In some embodiments, referring to fig. 4, one end of the latch 21 away from the driving member 22 is provided with a second arc surface 212 for abutting against the first arc surface 1113a, the second arc surface 212 extends from a surface of the latch 21 close to the head base 111 to a surface of the latch 21 away from the head base 111, that is, the second arc surface 212 is a transition surface between the surface of the latch 21 close to the head base 111 and the surface of the latch 21 away from the head base 111, and the second arc surface 212 protrudes to a side away from the driving member 22. Specifically, when the first arc surface 1113a contacts the second arc surface 212, the external force transmitted through the head base 111 forms a component force on the second arc surface 212 toward the driving member 22, and the component force drives the latch 21 to move along the side of the driving member 22, so that the latch 21 is more easily engaged with or disengaged from the engaging portion 1113, and the head is connected to or disengaged from the body 20.

In some embodiments, referring to fig. 1, fig. 2 and fig. 5, the driving member 22 is a spring, a mounting post 213 is disposed on an end surface of the lock catch 21 close to the spring, and one end of the spring is sleeved on the mounting post 213. Specifically, the spring is in interference fit with the mounting post 213, i.e., the outer diameter of the mounting post 213 is larger than the inner diameter of the spring, so that the connection between the latch 21 and the spring can be more secure and reliable through the mounting post 213.

In some embodiments, the latch 21 is a first magnetic member, the driving member 22 is a second magnetic member, and two magnetic poles of the first magnetic member and the second magnetic member having the same magnetic property are oppositely disposed. Specifically, the latch 21 and the driving member 22 may be made of a magnetic material such as a magnet, so that the latch 21 and the driving member 22 both have an S pole and an N pole, and in the mounting structure, the S pole of the latch 21 is disposed opposite to the S pole of the driving member 22, or the N pole of the latch 21 is disposed opposite to the N pole of the driving member 22, so as to ensure that a repulsive force is maintained between the latch 21 and the driving member 22, so that the driving member 22 can drive the latch 21 to move away from the driving member 22.

Referring to fig. 6 and 7, the present application further provides a hair clipping device 1, where the hair clipping device 1 includes a head, a body 20, and the mounting structure provided in the above embodiment, where the head includes a head seat 11, the head seat 111 is a component of the head seat 11, the body 20 includes a fixing seat 23, a mounting opening 230 is formed in the fixing seat 23 for the first end 1111 of the head seat 111 to extend into, and the latch 21 and the driving member 22 are mounted in the fixing seat 23.

Specifically, the mounting opening 230 penetrates through the fixing seat 23 along the axis of the fixing seat 23, a through hole is formed in the inner wall of the mounting opening 230, and one end of the lock catch 21, which is far away from the driving member 22, penetrates through the through hole and extends into the mounting opening 230; when the first end 1111 of the head base 111 extends into the mounting opening 230, the first arc surface 1113a abuts against the latch 21, so that the latch 21 moves toward the side of the driving member 22, the first end 1111 can continue to extend into the mounting opening 230 until the latch 21 extends into the clamping portion 1113 under the driving of the driving member 22 and abuts against the first arc surface 1113a, and the latch 21 can be clamped with the clamping portion 1113, so that the head and the body 20 can be assembled; when the first end portion 1111 of the head base 111 is to exit the mounting opening 230, the first arc surface 1113a will abut against the latch 21, so that the latch 21 moves toward the driving member 22, and the first end portion 1111 can continue to move toward the outer side of the mounting opening 230 until the latch 21 exits the engaging portion 1113, and the first end portion 1111 can be pulled out from the mounting opening 230, thereby completing the separation of the head from the body 20.

The application provides a hair trimming means 1, the mounting structure has been adopted, can guide hasp 21 and first end 1111 through first cambered surface 1113a and realize joint or separation easily, and then the head that realizes hair trimming means 1 can be dismantled with fuselage 20 and be connected, thereby the mounting structure of having solved current head and fuselage is not convenient for dismantle the technical problem, be convenient for the user with the head install on fuselage 20 or from the fuselage 20 dismantlement, be favorable to promoting user's use experience effect.

In some embodiments, referring to fig. 6 and 7, the tool bit holder 11 further includes a gear rack 112, a base pressing plate 113, a decoration ring 114, and a decoration ring pressing plate 115, wherein the gear rack 112 is sleeved on the decoration ring 114, the decoration ring 114 is sleeved on the second end 1112 of the head base 111, the decoration ring pressing plate 115 is pressed on an end of the decoration ring 114 extending into the gear rack 112, and the base pressing plate 113 is pressed on the decoration ring pressing plate 115. Specifically, the head further includes a cutter head (not shown), and the gear holder 112 is for assembly with the cutter head; the decorative ring pressing plate 115 may fix the decorative ring 114 on the gear frame 112, and the base pressing plate 113 may limit the second end 1112 of the head base 111 in the decorative ring 114, thereby achieving the assembly of the tool bit holder 11.

In some embodiments, referring to fig. 6 and 7, the body 20 further includes an inner shell 24, and the fixing seat 23 is mounted on the inner shell 24. Specifically, a motor, a circuit board and the like are arranged in the inner shell 24, and the fixing seat 23 can connect the inner shell 24 with the head base 111 through a lock catch and a driving piece, so that the motor is in driving connection with the cutter head.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. A mounting structure is used for realizing connection of a head and a machine body and is characterized by comprising a head base, a lock catch and a driving piece; the head base is a member of the head, the head base comprises a first end part used for being connected with the machine body, a clamping part is arranged on the first end part, the clamping part comprises at least one first cambered surface, and the first cambered surface protrudes or sinks from the side wall of the first end part; the driving piece is used for driving the lock catch to abut against the first cambered surface so as to keep the first end part in the machine body.

2. The mounting structure of claim 1 wherein said snap-fit portion further comprises a protrusion protruding from a side wall of said first end portion, said first arcuate surface protruding from an end of said protrusion distal from said side wall of said first end portion.

3. The mounting structure according to claim 2, wherein the protrusion is a cylinder or an elliptical cylinder or a prism.

4. The mounting structure according to claim 1, wherein the first arcuate surface projects from a sidewall of the first end portion to form a spherical crown.

5. The mounting structure according to any one of claims 2 to 4, wherein said snap-in portion further comprises a flat surface, and at least two of said protrusions are provided on said flat surface.

6. The mounting structure according to claim 1, wherein the first curved surface is recessed to form a groove in a side wall of the first end portion.

7. The mounting structure according to claim 1, wherein an end of the latch remote from the driving member is provided with two first inclined surfaces for abutting against the first arc surface, one of the first inclined surfaces is located on a surface of the latch close to the head base, the other first inclined surface is located on a surface of the latch remote from the head base, and a distance between the two first inclined surfaces gradually decreases from a side close to the driving member to a side remote from the driving member.

8. The mounting structure of claim 1 wherein an end of the latch remote from the driver is provided with a second arcuate surface for abutment with the first arcuate surface, the second arcuate surface extending from a surface of the latch proximate the head base to a surface of the latch remote from the head base.

9. The mounting structure of claim 1, wherein the latch is a first magnetic member, the driving member is a second magnetic member, and two magnetic poles of the first magnetic member and the second magnetic member are oppositely arranged.

10. A hair-clipping device comprising a head, a body and the mounting structure of any one of claims 1 to 9, wherein the head comprises a head base, the head base is a component of the head base, the body comprises a fixing base, the fixing base is provided with a mounting opening into which a first end of the head base can extend, and the latch and the driving member are mounted in the fixing base.

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