CN215532291U - Locking Assembly, hairdressing device handle and hairdressing device - Google Patents

Abstract

The application relates to the technical field of hairdressing devices, and discloses a locking assembly, a hairdressing device handle and a hairdressing device. The locking assembly comprises a shaft element and a lantern ring, the lantern ring is rotatably sleeved outside the shaft element, and the lantern ring can be rotatably switched between a locking position and an opening position relative to the shaft element; the collar has a first stop, wherein: the cavity of the part to be locked is allowed to be positioned on the first limiting part at the opening position, so that the part to be locked can rotate; the wall body of the part to be locked is tightly propped against the first limiting part at the locking position so as to lock the part to be locked. The first limiting piece is a first limiting piece. Compared with the prior art, through fixing the lantern ring at the shaft part and waiting to avoid the mistake to touch between the retaining member, and make through the rotation of the lantern ring treat the locking or the opening of retaining member, further prevent to slide the mistake and touch, improve stability and reliability in the use.

Description

Locking Assembly, hairdressing device handle and hairdressing device

Technical Field

The application relates to the technical field of household nursing appliances, in particular to a locking assembly, a hairdressing device handle and a hairdressing device.

Background

The hairdressing device heats, softens, straightens or curls hair through a heating element, and achieves the purpose of shaping through cooling, and the portability thereof becomes an important household care appliance. The hair curler is characterized in that a hair curler is arranged on the hair curler body, and is characterized in that the hair curler body is provided with a hair curling device, a spring is arranged between the hair curling device and the hair curling device, and the hair curling device is provided with a binding rope which is connected with the binding rope and is used for fixing the hair curling device; in addition, some hairdressing apparatus is equipped with locking device, and this kind of locking device adopts the locking of following splint extending direction slip promotion mode usually, and the fixed effect of the mode of this kind of locking is relatively poor, and the structure is unstable, and because the outside table of the hairdressing apparatus wall body need be outstanding to the slider, the mistake is touched easily to appear during the use, or is collided with easily by other article and make the slider remove when accomodating, the effect to the spring leads to two splint atress to bounce, bring the inconvenience for the use, the reliability is relatively poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the locking member of hair-dressing device and appear sliding the mistake easily and touch the back and lead to the accident to unblank, use inconvenient technical problem, the main aim at of this application provides one kind and can avoid the mistake to touch unexpected locking Assembly, hair-dressing device handle and hair-dressing device that unblank, use convenient, stable in structure.

In order to realize the purpose of the utility model, the following technical scheme is adopted in the application:

according to one aspect of the application, a locking assembly is provided, which comprises a shaft member and a collar, wherein the collar is rotatably sleeved outside the shaft member, and can be rotationally switched between a locking position and an opening position relative to the shaft member; the collar has a first stop, wherein: in the open position, the cavity of the part to be locked is allowed to be positioned on the first limiting part, so that the part to be locked can rotate; and the wall body of the part to be locked is tightly propped against the first limiting part at the locking position so as to lock the part to be locked.

According to an embodiment of the present application, the shaft member is formed with a ring groove, and the ring groove is used for rotatably fitting one end of the collar therein to limit the collar.

According to an embodiment of the application, wherein the lantern ring with treat to have the second locating part between the retaining member, the second locating part includes spacing lug and the circumferential groove of mutual joint spacing, spacing lug is in the circumferential groove is mobilizable to be rotated to the rotatable angle of limited lantern ring.

According to an embodiment of the present application, the limiting protrusion includes an elastic wall, and the elastic wall can tightly push against the wall surface of the circumferential groove, so that the pushing of the elastic wall provides damping for the rotation of the collar.

According to an embodiment of the present application, the second position limiting element further includes a rib, and the rib is disposed in the middle of the circumferential groove, so that the damping change is formed when the collar is switched between the locking position and the opening position.

According to an embodiment of this application, wherein the lantern ring includes first end and second end, first end is close to and treats the retaining member, the second end is kept away from treat the retaining member, the external diameter of the lantern ring by the second end to first end is crescent, first locating part set up in first end.

According to an embodiment of the present application, at the locking position, an abutting surface between the first limiting member and a wall body to be locked is an arc-shaped surface.

According to an embodiment of the application, including the retainer plate, the retainer plate cover in the shaft member to with the spacing joint of shaft member, the lantern ring rotationally assemble in the retainer plate with treat between the mounting, with the retainer plate is injectd the lantern ring and is relative axial displacement on the shaft member.

According to another aspect of the present application, there is provided a handle of a hair saller, comprising a rotating shaft, which is assembled and connected with a first clamping plate and a second clamping plate of the hair saller through the rotating shaft, wherein the handle controls the first clamping plate and the second clamping plate of the hair saller to switch between opening and closing; the locking assembly is arranged on the first side of the rotating shaft, and the first clamping plate and the second clamping plate are arranged on the second side of the rotating shaft; the handle accessible locking Assembly control first splint with the second splint switch over between normally open state and normally closed state, at the normally closed state, locking Assembly is located the locking position, the locking Assembly drive first splint with the second splint are close to each other, so that first splint with the second splint are closed.

According to an embodiment of the present application, the shaft member is assembled to the first end of the rotating shaft, a ring groove is formed between the shaft member and the first clamping plate and between the shaft member and the second clamping plate, and the collar is rotatably assembled to the ring groove to limit the radial displacement between the collar and the first clamping plate and between the collar and the second clamping plate.

According to an embodiment of the present application, including first axial locating part and second axial locating part, first axial locating part is spacing to be fixed in first splint or second splint, the spacing fixing in of second axial locating part is in the shaft spare, the lantern ring rotationally assemble in first axial locating part with between the second axial locating part, in order to inject lantern ring and first splint and the axial relative displacement of second splint.

According to an embodiment of the present application, wherein the first axial locating part is a limiting wall, the limiting wall is an edge of the radial extension of the first clamping plate or the radial extension of the second clamping plate, the second axial locating part is a fixing ring, the fixing ring is sleeved on the shaft, the first end of the lantern ring is in axial abutment with the limiting wall, and the second end of the lantern ring is in axial abutment with the fixing ring.

According to another aspect of the present application, there is provided a hair clipper including the clipper handle.

By above-mentioned technical scheme can know, the advantage and the positive effect of a locking Assembly, curling iron handle and curling iron of this application lie in:

will the lantern ring is rotationally overlapped in the shaft member outside, so that the lantern ring can be relative treat that the retaining member is rotatable the lantern ring sets up first locating part makes first locating part is in treat rotating between the cavity position of retaining member and the wall body, control makes treat that the retaining member rotates between locking position and open position, and then passes through the rotation of the lantern ring makes treat the locking or the opening of retaining member, can effectively avoid the mistake of waiting in the time to touch, stability when effectively improving the locking improves the convenience in the use.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic perspective view of a collar of a locking assembly according to an embodiment of the present disclosure;

FIG. 2 is a schematic side view of a collar of a locking assembly according to an embodiment of the present disclosure;

FIG. 3 is a schematic diagram illustrating a top view of a collar of a locking assembly according to an embodiment of the present disclosure;

FIG. 4 is a schematic structural view of a joint between a locking assembly and one side of a member to be locked according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of a joint between a locking assembly and the other side of a member to be locked according to an embodiment of the present invention;

FIG. 6 is a schematic view of an overall exploded configuration of a handle of a hair clipper in accordance with an embodiment of the present application;

FIG. 7 is an enlarged view of a portion of the handle of the hair clipper of the present application;

FIG. 8 is a schematic view of a normally open configuration of a handle of a hair clipper in accordance with an embodiment of the present application;

FIG. 9 is a schematic view of a normally closed configuration of a handle of a hair clipper in accordance with an embodiment of the present application;

fig. 10 is a partial structural view of a rotation connecting portion in a handle of a hair clipper provided in an embodiment of the present application.

Wherein:

100. a collar; 101. a first limit piece; 102. a first end; 103. a second end; 104. a first ring body; 105. a second ring body;

200. fixing the part; 1. a shaft member; 111. a first clamping part; 112. a second clamping part; 113. assembling a channel; 114. a card slot; 115. an anti-rotation member; 2. a cavity; 3. a wall body; 301. a protrusion; 4. a second limiting member; 401. a limiting bump; 402. A circumferential groove; 403. a resilient wall; 404. a rib; 5. a first splint; 6. a second splint; 7. a ring groove; 8. a first axial limiting member; 9. a stationary ring; 901. buckling; 300. a rotating shaft; 311. a first side; 312. a second side; 10. a rotation connecting part; 101. a female seat; 102. a male seat.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the use process of the hairdressing device, in order to facilitate the storage and use of a user, two clamp plates of the hairdressing device are changed from a normally open state to a closed state, the common method is that a binding rope is directly bound at the outer sides of the two clamp plates, and an elastic part supported between the two clamp plates is contracted through a binding belt so as to close the two clamp plates, but in the storage mode, the binding rope and the hairdressing device are separated, the binding rope is easy to lose, the binding rope is easy to be stressed to slide along the extension direction of the clamp plates to generate displacement, so that the binding rope cannot lock the two clamp plates, and the locking stability is poor; in addition, the research and development personnel still set up the locking device who sets up with the hair-dressing ware is integrative, make the elastic component shrink so that two splint are closed through locking device, and this kind of locking device adopts along splint extending direction endwise slip's mode mostly, draw-in groove through the adaptation that sets up axial slider locking splint, give the pressure of splint compression elastic component, close two splint with control spring shrink, however this kind of locking device's locking method, need radially outstanding in the hair-dressing ware outside for convenience of customers operation slider, the error touch appears easily to the slider when using, lead to the slider to remove to locking for two splint are closed, or be collided with by other article easily when accomodating, lead to the slider to remove to open the position, the effect to the spring, lead to two splint atress to bounce, bring the inconvenience for the use, stability and dependence are relatively poor.

Therefore, in order to solve the technical problems of inconvenience, poor stability and poor reliability of the locking member in the using process, according to one aspect of the application, a locking assembly is provided, which comprises a shaft member 1 and a collar 100, wherein the collar 100 is rotatably sleeved outside the shaft member 1, and the collar 100 can be rotationally switched between a locking position and an opening position relative to the shaft member 1; the collar 100 has a first stop 101, wherein: in the open position, the cavity 2 of the member to be locked is allowed to be positioned in the first limiting member 101, so that the member to be locked can rotate; and the wall body 3 of the part to be locked is tightly propped against the first limiting part 101 at the locking position, so that the part to be locked is locked.

Referring to fig. 1 to 5, the sleeve ring 100 is sleeved on the outer side of the shaft 1, so that the sleeve ring 100 can rotate circumferentially relative to the axis of the shaft 1, and the first limiting member rotates between the cavity 2 and the wall 3 of the to-be-locked member through the rotation of the sleeve ring 100, so as to switch the open or locked state of the to-be-locked member. First locating part can not expose in the pivoted in-process in the outside of treating the retaining member, simultaneously, adopts the pivoted mode to change the circumferential position of first locating part and then can avoid because in the use or accomodate the problem that the mistake of in-process touched, improve the stability of the locking state in the use.

As an example, the cavity may include a hole, a groove, or the like having a yielding function, and the cavity may extend along the circumferential direction of the collar, so that the member to be locked has sufficient rotation space in the open position.

It should be noted that, in open position, first locating part is located in the cavity, but treat the retaining member and treat for free rotation's state between the mounting, at the lock position, first locating part with treat retaining member wall body atress butt, treat retaining member and treat that the angular position between the mounting is fixed, treat the retaining member with treat that the contained angle between the mounting is fixed, and is further, steerable first locating part with treat the effort of retaining member wall body atress butt, so that treat the retaining member with treat that the contained angle degree between the mounting is 0, treat the retaining member with treat that the mounting is in the closure state.

Furthermore, wait the retaining member with wait to rotate relatively between the mounting, locking Assembly is used for fixing wait the retaining member and wait the turned angle between the mounting.

As an example, the shaft 1 and the member to be locked may be coaxially arranged, and further, stability of the collar 100 during rotation may be improved. Furthermore, can make at the locking position first locating part with treat retaining member wall body 3 atress butt, through first locating part to treat the retaining member provides the directive treat the effort of retaining member wall body, so that treat the retaining member and deflect along the atress direction.

Specifically, at the locking position, the lantern ring accessible first locating part with behind the wall body atress butt, make the wall body drives treat the retaining member along the atress direction to treat that retaining member one side rotates, until treat the retaining member rotate to with treat the retaining member atress butt, and then with treat the retaining member with the effort that receives between the retaining member offsets first locating part with effort between the wall body, so as to reach the messenger treat the retaining member with treat that the retaining member is in the purpose of closed condition.

Preferably, the locking member to be locked can be configured as a clamping plate of the hair dresser, the sleeve ring 100 is assembled at one end of the clamping plate, after the sleeve ring 100 rotates, the first limiting member can rotate in the cavity 2 of the clamping plate at an open position, so that the first limiting member is not in stressed contact with the wall body 3 of the clamping plate, and the stress at the two ends of the clamping plate is not changed, so that the clamping plate cannot move towards the clamping plate at the other side.

At the locking position, first locating part by 2 positions of cavity of splint rotate to 3 positions of the wall body of splint, so that first locating part with atress butt between the wall body 3, the splint of the one end of keeping away from the atress contact surface move to another splint direction, are in the closure state until two splint.

In the locking position, the to-be-locked member can be buckled with the to-be-fixed member 200 through the locking assembly, and an included angle between the to-be-locked member and the to-be-fixed member 200 is fixed; in the open position, the part to be locked can rotate relative to the part to be fixed 200, and the included angle between the part to be locked and the part to be fixed 200 can be changed relatively.

Further, treat the retaining member with treat and can set up the rotation piece between the mounting 200, through the rotation piece treat the retaining member with treat that the mounting 200 is rotatable opens relatively or is closed, can with the lantern ring 100 sets up in one side of rotating the piece, through locking Assembly control rotate the opposite side treat the retaining member with treat that the mounting 200 is in normally closed state or relative free rotation's normally open state. It should be understood that the rotating member, the locking assembly and the to-be-locked member may be positioned as a "seesaw" principle, the rotating member may be positioned as a fulcrum for rotation, and the locking assembly may be positioned at one end of the to-be-locked member to control an opening and closing angle between the other end of the to-be-locked member and the to-be-fixed member 200.

Further, the first limiting member may be configured as an abutting wall extending along the radial direction of the collar 100, so that the radial length of the abutting wall is smaller than the radial extending depth of the cavity 2 of the to-be-locked member, and the abutting wall can rotate in the circumferential direction in the cavity 2.

According to an embodiment of the present application, the shaft member 1 is formed with a ring groove 7, and the ring groove 7 is configured to rotatably fit an end of the collar 100 therein to limit the collar 100. Further, can make the annular groove set up wait the retaining member with between the shaft member 1 to through annular groove 7 further inject lantern ring 100 is relative wait the radial interval between the retaining member, improve the stability of lantern ring 100 rotation in-process.

According to an embodiment of the present application, a second limiting member 4 is disposed between the collar 100 and the to-be-locked member, the second limiting member 4 includes a limiting protrusion 401 and a circumferential groove 402, which can be mutually clamped and locked for limiting, and the limiting protrusion 401 can movably rotate in the circumferential groove 402 to limit the rotatable angle of the collar 100. The rotation angle of the lantern ring 100 is limited in the circumferential direction by the second limiting part 4, so that the switching stability of the first limiting part and the positions of the wall body 3 and the cavity 2 of the to-be-locked part is limited, and the first limiting part is prevented from reciprocating movement of the positions of the wall body 3 and the cavity 2 due to external false touch.

As an example, the circumferential groove 402 may be provided in the collar 100, and the limit projection 401 may be provided in the member to be locked; or the circumferential groove 402 is arranged on the to-be-locked member, so that the limiting lug 401 is arranged on the lantern ring 100, and the position can be adjusted by a person skilled in the art according to actual conditions.

Further, when the limiting protrusion 401 is disposed on the collar 100, in order to improve the damping feeling during the rotation process, the limiting protrusion 401 may be disposed along the radial direction of the collar 100. The extending distance can be set by a person skilled in the art according to the habit of a user, the radial extending length is about long, the damping feeling between the limiting convex block 401 and the to-be-locked member is larger, and the application is not particularly limited to this.

According to an embodiment of the present application, the limiting protrusion 401 includes an elastic wall 403, and the elastic wall 403 can tightly abut against the wall surface of the circumferential groove 402, so that the abutting of the elastic wall 403 provides damping for the rotation of the collar 100. So that the limiting protrusion 401 can have elastic deformation force along the radial direction in the rotation process through the elastic wall 403, and the radial locking force between the limiting protrusion 401 and the circumferential groove 402 is improved through the elastic wall 403.

As an example, the elastic wall 403 and the limit protrusions 401 may be arranged in a "bow" shape extending along the circumferential direction of the collar 100 to further improve the radial deformation performance of the elastic wall 403

According to an embodiment of the present application, the second retaining member 4 further comprises a rib 404, the rib 404 is disposed in the middle of the circumferential groove 402, so that the damping change is formed when the collar 100 is switched between the locking position and the opening position.

The arrangement of the limiting convex block 401 and the convex rib 404 can provide damping in the process of using the locking assembly by a user so as to remind the user that the locking assembly is in an open position or a locking position, thereby improving the convenience in the using process. It should be noted that, according to the actual use situation, a skilled person can set the position relationship between the protruding rib 404, the cavity 2 to be locked, the wall body 3 and the first limiting member, so as to form a damping change when the collar 100 is switched between the locking position and the opening position.

Preferably, still can be in circumferential groove 402 set up with the complex recess (not shown in the figure) of the radial joint of spacing lug 401 to make first locating part is in the alignment treat the wall body 3 of retaining member, spacing lug 401 with the spacing joint of recess is in order to further inject first locating part is relative when locking the position treat the turned angle of retaining member, improve locking Assembly overall structure's stability.

According to an embodiment of the present application, the collar 100 includes a first end 102 and a second end 103, the first end 102 is close to the member to be locked, the second end 103 is far away from the member to be locked, an outer diameter of the collar 100 gradually increases from the second end 103 to the first end 102, and the first retaining member 101 is disposed at the first end 102. And then the radial interval between the first end 102 of the lantern ring 100 and the part to be locked is gradually reduced, so that the stress between the lantern ring 100 and the part to be locked is more uniform in the rotating process, and the stability of the lantern ring 100 in the rotating process is further improved.

According to an embodiment of the present application, in the locking position, an abutting surface of the first limiting member and a wall body to be locked is an arc-shaped surface. Referring to fig. 3 and 5, one surface of the wall body facing the first position-limiting part may be set to be an arc-shaped wall body structure, and one side of the first position-limiting part facing the wall body is set to be an arc-shaped surface structure matched with an arc-shaped surface of the wall body, so that the circumferential friction force of the lantern ring is reduced in the process of circumferential rotation of the locking position at the opening position, and convenience of a user in the using process is improved.

According to an embodiment of the present application, the fixing ring 9 is included, the fixing ring 9 is sleeved on the shaft member 1 and is in limit clamping connection with the shaft member 1, the collar 100 is rotatably assembled between the fixing ring 9 and the member to be fixed 200, and the fixing ring 9 limits the axial displacement of the collar 100 relative to the shaft member 1. After the fixing ring 9 is in limit clamping connection with the shaft element 1, the relative displacement of the fixing ring 9 relative to the shaft element 1 is limited.

As an example, the fixing ring 9 may be forced against the second end 103 of the collar 100, so that the collar 100 can rotate relative to the fixing ring 9, but at the same time, the spacing distance between the collar 100 and the to-be-locked member can be limited by the fixing ring 9.

As an example, the lantern ring 100 includes a first ring body 104 and a second ring body 105, the first ring body 104 is disposed at the second end 103, the second ring body 105 is disposed at the first end 102, the second ring body 105 is close to the first end 102, the first ring body 104 has an inner diameter gradually increasing from one side of the second ring body 105 to the second end 103, so that the radial distance from the to-be-locked member is gradually decreased toward the second end 103 through the second ring body 105, so that the stress between the lantern ring 100 and the to-be-locked member is more uniform in the rotation process, the stability of the lantern ring 100 in the rotation process is further improved, and the stability of the first limiting member in the switching process between the locking position and the opening position is further improved.

According to an embodiment of the application, in a use process, the lantern ring 100 is sleeved on the shaft 1, so that the lantern ring 100 can rotate relative to an axis of the shaft 1, in a rotation process of the lantern ring 100, the lantern ring 100 can adjust a to-be-locked member to switch between an open position and a locking position in the rotation process, when a user defines a rotation angle between the to-be-locked member and the to-be-fixed member 200, the first limiting member 101 on one side of the lantern ring 100 is moved to the wall body 3 of the to-be-locked member, and the first limiting member is in forced abutting contact with the to-be-locked member, so that a radial rotation angle between the to-be-locked member and the to-be-fixed member 200 is defined;

when a user does not need to limit the rotation angle between the to-be-locked member and the to-be-fixed member 200, the first limiting member is moved into the cavity 2, so that the radial force between the collar 100 and the to-be-locked member is reduced, the to-be-locked member and the to-be-fixed member 200 can rotate mutually, and the rotation angle is adjusted.

In order to limit the switching between the open position and the locking position of the first limiting member 101, a second limiting member 4 is disposed between the collar 100 and the member to be locked, the rotation angle of the collar 100 is limited by the second limiting member 4 so as to limit the locking position, the first limiting member can be maintained at a position where the wall body 3 to be locked is in forced abutment, and in the open position, the first limiting member can be maintained in the cavity 2 between the member to be locked and the collar 100.

In order to further limit the axial distance between the collar 100 and the wall body 3 of the to-be-locked member along the shaft member 1, so that the first limiting member can be rotationally switched between the cavity 2 and the wall body 3 of the to-be-locked member, the displacement of the first limiting member along the shaft member 1 needs to be limited, the fixing ring 9 is fixed at one end of the collar 100, so that the fixing ring 9 is axially limited and assembled on the shaft member 1, one axial end of the collar 100 abuts against the to-be-locked member, and the other axial end abuts against the fixing ring 9, so that the collar 100 can rotate relative to the shaft member 1, and at the same time, the axial position of the collar 100 relative to the shaft member 1 is limited.

As an example, the fixing ring 9 is provided with a buckle 901 facing the shaft, and the buckle 901 is clamped with the shaft 1, so as to limit the axial displacement of the fixing ring 9 relative to the shaft.

Referring to fig. 6-8, according to another aspect of the present application, there is provided a handle of a hair saller, comprising a rotating shaft 300 assembled with a first clamping plate 5 and a second clamping plate 6 of the hair saller through the rotating shaft 300, the handle controlling the first clamping plate 5 and the second clamping plate 6 of the hair saller to switch between opening and closing; the locking assembly is arranged on a first side 311 of the rotating shaft 300, and the first clamping plate 5 and the second clamping plate 6 are arranged on a second side 312 of the rotating shaft 300; the handle accessible locking Assembly control first splint 5 with second splint 6 switches between normally open state and normally closed state, and it is shown with reference to fig. 9, at the normally closed state, locking Assembly is located the locking position, locking Assembly drive first splint 5 with second splint 6 are close to each other, so that first splint 5 with second splint 6 are closed.

It should be further noted that, in order to facilitate the styling during the use of the hair styling device, an elastic member is usually disposed between the first clamping plate 5 and the second clamping plate 6, and is disposed on one side of the rotating shaft 300 and abutted against the first clamping plate 5 and the second clamping plate 6, and when the user is not operating, the elastic member is supported between the first clamping plate 5 and the second clamping plate 6, so that the first clamping plate 5 and the second clamping plate 6 are in an open state. For convenience in use, the handle of the hair salon device is often provided with a clip structure, and the handle applies pressure to the elastic member to control the elastic member to contract, so that the first clamping plate 5 and the second clamping plate 6 can be controlled to be closed.

Further, pivot 300 does first splint 5 with the loose axle that rotates each other between the second splint 6, locking Assembly sets up the opposite side of pivot 300, namely make the elastic component with locking Assembly is located the both sides of pivot 300, and then pass through locking Assembly is relative the pivoted in-process of axle 1, to first splint 5 with the compression is applyed to second splint 6 the pressure of elastic component, so that the elastic component shrink, so that first splint 5 with second splint 6 are closed.

In the locking position, the first limiting member 101 of the collar 100 abuts against the wall 3 of the first clamping plate 5, and the first clamping plate 5 and the second clamping plate 6 rotate until the rotation angle of the first clamping plate 5 and the second clamping plate 6 at the rotating shaft 300 is fixed.

In the locked position, the rotation shaft 300 can convert the radial supporting force of the collar 100 on the first clamping plate 5 into the elastic contraction pressure of the first clamping plate 5 on the elastic member. It should be noted that the axis of the shaft 1 and the axis of the rotating shaft 300 are perpendicular to each other, so that the collar 100 and the shaft 1 are coaxially disposed and are both perpendicular to the axis of the rotating shaft 300, that is, the radial direction of the collar 100 is the same as the relaxation direction of the elastic member, and thus the conversion rate between the radial force of the collar 100 on the first clamping plate 5 and the elastic contraction pressure of the elastic member by the first clamping plate 5 can be improved.

Referring to fig. 1, 2 and 8, as an example, during the rotation of the collar 100 relative to the shaft 1, the first limiting member 101 may be configured as an elastic convex structure extending along the radial direction of the collar 100, and in the open position, the elastic convex structure is received in the cavity 2 of the first clamping plate 5, and the elastic convex structure is not in radial forced contact with the wall 3 in the cavity 2; at the locking position, the protruding structure of elasticity is in 2 circumference of cavity are rolled out, and with 3 radial atress butts of the wall body of first splint 5, and then can be right radial pressure is applyed to first splint 5, first splint 5 passes through the rotation of pivot 300 converts into and makes the pressure of elastic component elastic contraction also makes first splint 5 to 6 one side of second splint rotate, until first locating part rotates the back that targets in place, first splint 5 with contained angle between the second splint 6 is fixed, first splint 5 with second splint 6 is in the closure state relatively.

A person skilled in the art can control the radial abutting force between the first limiting member 101 and the wall 3 of the first clamping plate 5 to adjust the fixed back angle between the first clamping plate 5 and the second clamping plate 6 at the locking position. As an example, a person skilled in the art may change the size of the fixed back angle between the first clamping plate 5 and the second clamping plate 6 by changing the extension length of the elastic male structure along the radial direction of the collar 100, wherein the larger the extension length of the elastic male structure along the radial direction of the collar 100 is, the larger the radial force of the collar 100 on the first clamping plate 5 is, and the smaller the fixed back angle between the first clamping plate 5 and the second clamping plate 6 is. According to an embodiment of the present application, the shaft member 1 may be provided with an assembly passage 113 penetrating along an axis, through the assembly passage 113 serves as a wire slot, a wire rod passes through the assembly passage 113 and the first clamping plate 5 and the internal heating member of the second clamping plate 6 are electrically connected, and then the first clamping plate 5 and the second clamping plate 6 are powered.

In practical use, the wire includes the rotation connecting portion 10, the rotation connecting portion 10 is fixed to the assembling channel 113 in a limited manner, the wire can rotate circumferentially relative to the assembling channel 113 through the rotation connecting portion 10, and in use, the shaft 1 is used for fixing the wire in a limited manner and serves as a stressed fulcrum when the collar 100 is switched between the locking position and the opening position.

Referring to fig. 10, the wire connecting portion 10 includes a male head and a female seat, the female seat is disposed in an assembly channel, a limiting structure 115 is disposed in the assembly channel to limit axial movement and rotation of the female seat, and the male seat is inserted into the female seat, can freely rotate around the female seat, and is electrically connected.

Further, refer to fig. 6 and 7 and show, axle 1 includes first joint portion 111 and second joint portion 112, first joint portion 111 with second joint portion 112 lock joint each other, assembly channel 113 is formed in first joint portion 111 with between the second joint portion 112, first joint portion 111 reaches the lateral wall of second joint portion 112 all is provided with radial joint portion, through radial joint portion with first splint 5 reaches second splint 6 lock is fixed, further prescribes a limit to axle 1 is relative first splint 5 reaches second splint 6 position.

As an example, the radial clamping portion may be configured as a clamping groove 114, and corresponding elastic buckles are disposed on the first clamping plate 5 and the second clamping plate 6, so as to fix the shaft 1 through the clamping groove 114 and the elastic buckles.

An anti-rotation part 115 is arranged in the assembly channel 113, and the axial displacement of the wire or the rotation connecting part 10 relative to the assembly channel 113 is limited by the anti-rotation part 115. Thereby preventing the wire from coming out of the fitting passage 113.

According to an embodiment of the present application, wherein the shaft member 1 is assembled to the first end 102 of the rotating shaft 300, an annular groove 7 is formed between the shaft member 1 and the first clamping plate 5 and the second clamping plate 6, and the collar 100 is rotatably assembled to the annular groove 7 to limit the radial displacement of the collar 100 relative to the first clamping plate 5 and the second clamping plate 6.

For example, the cavity 2 may be disposed in the ring groove 7, the ring groove 7 may be disposed to extend along a circumferential direction of an outer periphery of the collar 100, the first limiting member may rotate in the ring groove 7 in an open position, and the wall body 3 may be provided with a protrusion 301 in a locked position, such that the protrusion 301 extends toward one side of the ring groove 7, such that the first limiting member abuts against the protrusion 301 under a force, or the protrusion 301 abuts against a wall surface of the outer periphery of the collar 100, such that a radial force is generated between the collar 100 and the first clamping plate 5, and an elastic member on the other side of the rotating shaft 300 is compressed, such that the first clamping plate 5 and the second clamping plate 6 approach each other. According to an embodiment of the present application, wherein the clamp includes a first axial limiting member 8 and a second axial limiting member, the first axial limiting member 8 is fixed to the first clamping plate 5 or the second clamping plate 6 in a limiting manner, the second axial limiting member is fixed to the shaft member 1 in a limiting manner, the sleeve ring 100 is rotatably assembled between the first axial limiting member 8 and the second axial limiting member to limit the axial relative displacement between the sleeve ring 100 and the first clamping plate 5 and the second clamping plate 6.

As an example, the first axial limiting member 8 is a limiting wall extending along a radial direction of the first clamping plate 5 or a radial direction of the second clamping plate 6, the second axial limiting member is a fixing ring 9, the fixing ring 9 is sleeved on the shaft element 1, a first end 102 of the collar 100 is in axial abutment with the limiting wall, and a second end 103 of the collar 100 is in abutment with the fixing ring 9.

According to another aspect of the present application, there is provided a hair clipper including the clipper handle.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (13)

1. A locking assembly, characterized by: the locking mechanism comprises a shaft element (1) and a lantern ring (100), wherein the lantern ring is rotatably sleeved outside the shaft element (1), and can be rotationally switched between a locking position and an opening position relative to the shaft element; the collar has a first stop (101), wherein: in the open position, the cavity (2) of the part to be locked is allowed to be positioned in the first limiting part (101), so that the part to be locked can rotate; and the wall body (3) of the part to be locked tightly props against the first limiting part (101) at the locking position, so that the part to be locked is locked.

2. A locking assembly according to claim 1, wherein the shaft member (1) is formed with an annular groove (7) therein, the annular groove (7) being adapted to receive an end of the collar rotatably therein to retain the collar.

3. The locking assembly according to claim 1, characterized in that a second retaining member (4) is provided between the collar (100) and the member to be locked, the second retaining member comprising a retaining protrusion (401) and a circumferential groove (402) which can be mutually snap-fitted for retaining, the retaining protrusion (401) being movably rotatable within the circumferential groove (402) to define the rotatable angle of the collar.

4. A locking assembly according to claim 3, wherein the retention tab (401) comprises a resilient wall (403), the resilient wall (403) being adapted to abut against a wall of the circumferential groove (402), whereby abutment of the resilient wall (403) provides damping of rotation of the collar.

5. A locking assembly according to claim 3, wherein the second retaining member (4) further comprises a rib (404) arranged in the middle of the circumferential groove to provide a change in damping when the collar is switched between the locked and the open position.

6. The locking assembly according to claim 1, wherein the collar comprises a first end (102) and a second end (103), the first end (102) is close to the member to be locked, the second end (103) is far away from the member to be locked, the outer diameter of the collar gradually increases from the second end (103) to the first end (102), and the first retaining member (101) is disposed at the first end (102).

7. Locking assembly according to claim 1, wherein in the locking position the abutment surface of the first retaining member (101) against the wall (3) to be locked is an arc-shaped surface.

8. A locking assembly according to any one of claims 1 to 7, including a retaining ring (9) which is fitted over the shaft member and is in retaining engagement with the shaft member, the collar being rotatably mounted between the retaining ring and the member to be secured, the retaining ring limiting axial displacement of the collar relative to the shaft member.

9. A hairdressing device handle comprises a rotating shaft (300) which is assembled and connected with a first clamping plate (5) and a second clamping plate (6) of a hairdressing device through the rotating shaft, and the handle controls the first clamping plate and the second clamping plate of the hairdressing device to be switched between opening and closing; characterized in that it comprises a locking assembly according to any one of claims 1 to 7, said locking assembly being located on a first side (311) of said spindle, said first jaw (5) and said second jaw (6) being located on a second side (312) of said spindle; the handle accessible locking Assembly control first splint (5) with second splint (6) switch between normally open state and normally closed state, at the normally closed state, locking Assembly is located the locking position, the locking Assembly drive first splint with the second splint are close to each other, so that first splint (5) with second splint (6) are closed.

10. The curling iron handle of claim 9, wherein said shaft member is mounted to said first end of said shaft, said shaft member forming an annular groove (7) with said first clamping plate (5) and said second clamping plate (6), said collar being rotatably mounted in said annular groove (7) to limit radial displacement of said collar relative to said first clamping plate and said second clamping plate.

11. The hairdressing handle according to claim 9, characterized by comprising a first axial stop (8) and a second axial stop, wherein the first axial stop (8) is fixed to the first clamping plate (5) or the second clamping plate (6) in a limited manner, the second axial stop is fixed to the shaft in a limited manner, and the collar is rotatably assembled between the first axial stop and the second axial stop to limit the relative displacement of the collar with respect to the first clamping plate and the second clamping plate in the axial direction.

12. The curling iron handle of claim 11, wherein said first axial stop is a stop wall extending radially from said first plate (5) or radially from said second plate (6), said second axial stop is a retaining ring, said retaining ring is disposed around said shaft, a first end of said collar is in axial abutment with said stop wall, and a second end of said collar is in axial abutment with said retaining ring.

13. A hair saller comprising the hair saller handle of any one of claims 9 to 12.

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