CN102747892B - Closing clamping lock improvement structure of hair straightener - Google Patents
Closing clamping lock improvement structure of hair straightener Download PDFInfo
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- CN102747892B CN102747892B CN201210234370.2A CN201210234370A CN102747892B CN 102747892 B CN102747892 B CN 102747892B CN 201210234370 A CN201210234370 A CN 201210234370A CN 102747892 B CN102747892 B CN 102747892B
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- lock shaft
- folder
- lower folder
- hole
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Abstract
The invention relates to a closing clamping lock improvement structure of a hair straightener. The hair straightener comprises a long upper clamp and a long lower clamp. One ends of the upper and lower clamps are locked by a locking shaft; a through hole is horizontally arranged from a left round cavity to a right round cavity of the lower clamp; the locking shaft is coaxially arranged in the through hole; at least two positioning ribs protrude along the axial direction of the locking shaft from the right lateral surface of an end cover of the locking shaft; a ring-shaped straight slot is arranged vertically to the axial direction of the locking shaft at the right end of the locking shaft; a U-shaped buckling spring is pressed into the ring-shaped straight slot; a round decorative cover is covered on an opening of the right round cavity of the lower clamp; the decorative cover is embedded on the end face of the right end of the locking shaft; and a disassembling through hole is arranged at the joint of vertical sections at the right sides of the upper and lower clamps. The locking shaft and the decorative cover of the improvement structure can be repeatedly disassembled and cannot be damaged in the disassembling process; a limit structure of the locking shaft is relatively simplified and the production cost is reduced; the difficulty in manufacturing a die is reduced and the die cost is reduced; and due to the adoption of the positioning rib structure of the locking shaft, the requirement on a material is reduced, the positioning ribs are relatively easy to form and the problem that the hair straightener is open is well solved.
Description
Technical field
The present invention relates to hair waving appliance field, what relate in particular to a kind of heater of hair straightener closes folder lock construction.
Background technology
Heater of hair straightener is again electric clamping plate, the popular clamping plate that cry, common heater of hair straightener is V-structure, comprise and be upper and lower two microscler clamping plate that " V " type is arranged, one end of two clamping plate is hinged by lock shaft, other end folding mutually, correspondingly on the relative medial surface of two clamping plate folding ends arranges a pair of heating board.
During work, by until the upper and lower folder of device open, by current flow heats heating board, make its heating, when heating board surface temperature reaches 170 ° of C～180 ° C, hair is put between two heating boards of heater of hair straightener, then the closed hair that clamps of upper and lower folder, along hair direction, move heater of hair straightener, by heating board, hair is heated, softened, and then cooling, to reach the object of straight hair.
Existing a kind of heater of hair straightener is closed folder lock construction, on, lower folder one end is sealed by the lock shaft of plastics, lock shaft length direction and upper, lower folder length direction is vertical, along lock shaft axis, make a vertical cross-section, on, lower folder is on two openings, lower relative " ∏ " shape, two vertical section two of being close to lower folder of upper folder are vertically pressed from both sides in upper shed under section insertion, be outside one's consideration and turn in the vertical section of a lower folder top 90, left with lower folder horizontal segment, right two ends surround a left side, right two openings, on, on vertical section of lower folder, offer through hole, in through hole, coaxially pack lock shaft into, lock shaft can be traversing vertically in through hole.
Lock shaft and upper and lower folder left side vertically between section the structure by a pair of location bone and locating slot limit and relatively rotate, when lock shaft pushes, location bone all has and coordinates with the locating slot of upper and lower folder, and upper and lower folder and lock shaft can not rotate mutually, and heater of hair straightener is in blocking; When lock shaft is extracted, location bone only has and coordinates with the locating slot of lower folder, and upper folder can rotate around lock shaft axle center, and heater of hair straightener is in unlocking condition.
Lock shaft right-hand member is positioned at the right cylindrical cavity of lower folder, utilizes a spacing shim of self-tapping screw locking on lock shaft right side, and the size of spacing shim is greater than through-hole aperture, the extreme position when limiting the extracting of lock shaft; Lock shaft left end is with end cap, and the size of end cap is greater than through-hole aperture, the extreme position when limiting the pushing of lock shaft.
In addition, on the right cylindrical cavity of lower folder, be coated with a trim, by the annular through groove of the right cylindrical cavity of lower folder bottom and the annular protrusion of trim left end end, be installed together between the two.
The existing folder lock construction that closes has following shortcoming:
1, the mounting structure between the right cylindrical cavity of lower folder and trim is complicated, on the right cylindrical cavity of lower folder, offers annular through groove, need to increase back-off mould, and cost of production is increased greatly; In addition, during installation, be by oppressing the mode of plastic decorative, trim to be pressed fit in the left cylindrical cavity of lower folder by force, during dismounting, can only take off trim by destroying the mode of trim, to reprocess and once will scrap a trim, maintenance cost is high;
2, lock shaft is working of plastics, and self-tapping screw is metalwork, while repeatedly dismantling self-tapping screw and lock shaft, is easy to produce stripped thread phenomenon, and while reprocessing, lock shaft is to tear open once just badly substantially, has further improved maintenance cost;
3, lock shaft and upper and lower folder left side vertically between section the structure by a pair of location bone and locating slot limit and relatively rotate, when sealed, location bone rotates for the upper folder of restriction, and the trailing flank of itself and lock shaft axially parallel is stress surface, and lifting surface area is little, common plastics easily deforms, very high to material requirements, moulding trouble, even but like this, still easily in long-term use, be out of shape, ftracture, the problem that causes heater of hair straightener " to open one's mouth ".
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of being convenient to repeatedly to dismantle, and reprocesses Shi Buhui because dismounting causes damage of components, and requires the heater of hair straightener relatively reducing to close folder lock structure-improved to part material.
The present invention is achieved by the following technical solutions:
The folder that closes of heater of hair straightener is locked a structure-improved, and described heater of hair straightener comprises microscler upper folder and lower folder, and upper and lower folder one end is sealed by lock shaft, and lock shaft axis is vertical with upper and lower folder length direction,
On the vertical cross-section at lock shaft axis place, upper and lower folder is two upper and lower relative " ∏ " shapes of opening, and two vertical sections of upper folder are inserted in the upper shed of lower folder, and the lateral surface of the vertical section of upper folder is close to the vertically medial surface of section of lower folder,
Being outside one's consideration and turning in the vertical section of a lower folder top 90, surrounds two openings respectively towards left and right cylindrical cavity with the left and right two ends of lower folder horizontal segment,
From the left cylindrical cavity of lower folder towards right cylindrical cavity on vertical section at upper and lower folder level offer through hole,
In through hole, coaxially pack lock shaft into, lock shaft left end end cap is positioned at the left cylindrical cavity of lower folder, and right-hand member is positioned at the right cylindrical cavity of lower folder, and lock shaft can be traversing vertically in through hole,
It is characterized in that:
Location bone by lock shaft end cap right flank along at least two strips of lock shaft axial projections, locates bone bottom and joins with lock shaft, offers vertically the locating slot of coupling on the through hole of the vertical section in upper and lower folder left side, between locating slot and location bone, leaves radial clearance,
Perpendicular to lock shaft, axially on lock shaft right-hand member, offer one annular through groove, be pressed into the button spring of " U " shape in annular through groove, stretch out outside annular through groove at button spring two ends,
On the opening of the right cylindrical cavity of lower folder, cover circular trim, trim external diameter is less than or equal to the right cylindrical cavity internal diameter of lower folder, on lock shaft right-hand member end face, offers locating hole, the positioning boss that trim left side correspondence position projection matches, and positioning boss setting-in enters in locating hole,
Dismounting through hole is vertically offered on section junction in right side at upper and lower folder, and dismounting through hole is communicated with the lower right cylindrical cavity of folder and lower folder upper shed,
Lock shaft has two operating positions:
When lock shaft is pushed, the lower left cylindrical cavity right-hand member bottom that presss from both sides of lock shaft end cap contact, the location position of bone is in the through hole of the vertical section in upper and lower folder left side, and lock shaft is in locking position, and upper and lower folder is closed;
When lock shaft is extracted, the right cylindrical cavity left end of the lower folder of button spring contact bottom, location bone vertically exits in the through hole of section from folder left side, is positioned at the vertically through hole of section of lower folder left side, and lock shaft is in unlock position, and upper folder can be around the rotation of lock shaft axle center, and the relatively lower folder of upper folder is opened.
Upper and lower folder is hollow structure, and its inside is divided into a plurality of hollow chamber by a plurality of floors, and when power supply architecture 10 from lower its afterbody of heater of hair straightener dismounting, the upper shed of lower folder is directly communicated with outside.Therefore, this structure improved trim is fixed on lock shaft by the interference fit of self and lock shaft, when needs are dismantled trim, utilize a thimble from inserting in dismounting through hole with the lower folder upper shed of exterior, trim is pushed away from lock shaft, can easily realize the dismounting of trim, can not destroy trim, during assembling, trim is pressed onto on lock shaft, dismounting is all very convenient.
In addition, the utilization of this structure-improved is clamped on the traversing extreme position left that button spring on lock shaft right-hand member substitutes spacing shim, limits lock shaft, button spring is because the elastic shrinkage of himself is clamped in the annular through groove of lock shaft, annular through groove make-up spring plays position-limiting action, and button spring is again to the traversing position-limiting action that plays of the left-hand of lock shaft.Not only dismounting is very convenient for the structure of button spring and annular through groove, and also can not destroy lock shaft while dismantling, and is beneficial to reduction maintenance cost.
In addition, between lock shaft and upper and lower folder, adopt the position limiting structure restriction of many location bones to relatively rotate, the stress surface of locating bone is multiplied, greatly reduce the requirement to lock shaft material, even common material also can meet the requirement that is subject to force intensity, lock shaft is not yielding, and heater of hair straightener is not easy " opening one's mouth ".
Further again, the shape of locating hole and positioning boss can be circle, polygon or other abnormity, preferred shape be locating hole be shaped as " Φ " shape, on a side annular sidewall of locating hole, to inner process together straight wall radially, on Zhi Bi end and annular sidewall, leave gap, this structure has not only increased the contact surface of locating hole and positioning boss, and can make the positioning boss of Zhi Bi both sides mutually clamp, location is reliable, processing is also convenient.
Further again, consider and utilize button spring to carry out spacing, in long-term use, button spring can arrive the barrier force of the right cylindrical cavity left end of lower folder bottom repeatedly, may make to detain spring departs from from lock shaft, therefore can along circular interval, bottom surface, arrange a plurality of positive stops in the left end bottom of the right cylindrical cavity of lower folder, the distance between positive stop and trim equals the vertically positioning groove length on the through hole of section of folder left side.When lock shaft is extracted, trim contact positive stop plays position-limiting action together with button spring, shares the barrier force that button spring may be subject to.
Further again, location bone quantity is 3, and the first and the 3rd location position of bone is in the both sides, front and back of lock shaft, and the second location position of bone is in lock shaft top, and the angle of adjacent two location bones is 90 degree.This structure makes to locate the force dispersion of bone side and evenly, both having made is common plastic material, also can not damage easily.
Further again, for the benefit of dismantle trim, dismounting through hole is positioned at lock shaft rear side.
Further again, lock shaft is plastics lock shaft, and trim is vinyl cover or serum cap, easy to process, and easy to assembly.
Beneficial effect of the present invention is:
1, the market maintenance of heater of hair straightener is huge at present, annual hair device is reprocessed quantity and is about 1/10 left and right, because lock shaft and trim can be dismantled repeatedly, and can not damage during dismounting, stopped lock shaft and trim and reprocessed once and will scrap the situation of, for enterprise and user have saved about maintenance cost;
2, the right cylindrical cavity of lower folder does not need to utilize annular groove that fixing trim cover is installed, and has simplified lower clamp formwork lamps structure, has reduced Mold Making difficulty, has reduced mould producing cost, greatly reduces the manufacturing cost of hair straightening clamp;
3, on lock shaft many location bones Structure Decreasing the requirement to material, use common plastics just can manufacture lock shaft, do not need to use special material, reduced the manufacturing cost of enterprise, the moulding of the relative special material lock shaft of common plastics lock shaft is more easy simultaneously, in long-term use, lock shaft is difficult for strain cracking, has well solved the heater of hair straightener problem of " opening one's mouth ".
Accompanying drawing explanation
Fig. 1 is the perspective view of heater of hair straightener
Fig. 2 is along A-A in Fig. 1 to the inside perspective view of dissecing
Fig. 3 is the enlarged diagram that the present invention closes folder lock construction circle part in Fig. 2
Fig. 4 be existing close under folder locking lock status along A-A in Fig. 1 to plane structure schematic diagram
Fig. 5 is the assembling schematic diagram of existing lock shaft and spacing shim
Fig. 6 is the right view of Fig. 5
Fig. 7 is the assembling schematic diagram of existing lower folder and trim
Fig. 8 is the enlarged diagram at circle position in Fig. 6
Fig. 9 be the present invention close under folder lock construction blocking along A-A in Fig. 1 to plane structure schematic diagram
Figure 10 be the present invention close under folder lock construction unlocking condition along A-A in Fig. 1 to plane structure schematic diagram
Figure 11 is lock shaft and the assembling schematic diagram of detaining spring in the present invention
Figure 12 is the right view of Figure 11
Figure 13 is the assembling schematic diagram of upper and lower folder and trim in the present invention
Figure 14, the 15 process schematic diagrames for dismounting structure of the present invention
Figure 16 is for removing the schematic diagram that coordinates of lock shaft after trim and upper and lower folder
In Fig. 1～16: 1 is upper folder, 2 is lower folder, and 201 is the left cylindrical cavity of lower folder, and 202 is the right cylindrical cavity of lower folder, 203 is lower folder upper shed, and 204 is positive stop, and 205 is groove of annular, and 3 is lock shaft, 301 is end cap, and 302 is location bone, and 303 is annular through groove, and 304 is locating hole, 4 is through hole, and 5 is trim, and 501 is positioning boss, and 502 is annular protrusion, 6 is button spring, and 7 is dismounting through hole, and 8 is thimble, 10 is power supply architecture, and 11 is spacing shim, and 12 is self-tapping screw.
The specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Fig. 1 is a kind of schematic perspective view of heater of hair straightener, comprises microscler upper folder 1 and lower folder 2, and the logical lock shaft 3 in upper and lower folder 1,2 one end is sealed, and lock shaft 3 axis and upper and lower folder 1,2 length direction are vertical.On the vertical cross-section at lock shaft 3 axis places, as shown in Fig. 2～3, upper and lower folder 1,2 is two upper and lower relative " ∏ " shapes of opening, two of upper folder 1 vertically press from both sides in upper shed 203 under section insertion, the upper folder 1 vertically lateral surface of section is close to the vertically medial surface of section of lower folder 2, being outside one's consideration and turning in 2 vertical sections of tops of lower folder 90, surrounds two openings respectively towards left and right cylindrical cavity 201,202 with the left and right two ends of lower folder 2 horizontal segments.From the left cylindrical cavity 201 of lower folder towards right cylindrical cavity 202 at upper and lower folder 1,2 vertical section of upper level offered through hole 4, coaxially packs lock shaft 3 in through hole into, and lock shaft left end end cap 301 is positioned at the left cylindrical cavity 201 of lower folder, right-hand member is positioned at the right cylindrical cavity 202 of lower folder, and lock shaft can be traversing vertically in through hole 4.
Existing closing in folder lock construction, as Fig. 5, shown in 6, by lock shaft left end end cap 301 right flanks, along one of lock shaft 3 axial projections, locate bone 302, upper and lower folder 1, the locating slot matching together is vertically offered in the through hole 4 of section in 2 left sides, between lock shaft 3 and upper folder 1, only limited and relatively rotated by a pair of mutual location bone locating slot structure of mating between lock shaft and lower folder 2.When sealed, location bone 302 rotates in order to limit upper folder 1, the trailing flank of itself and lock shaft 3 axially parallels is stress surface, lifting surface area is little, and common material easily deforms, very high to material requirements, therefore moulding bothers, even but like this, be still easily out of shape, ftracture in long-term use, the problem that causes heater of hair straightener " to open one's mouth ".
Lock shaft 3 right-hand members are positioned at the right cylindrical cavity 202 of lower folder, utilize a spacing shim 11 of self-tapping screw 12 locking on lock shaft 3 right sides, and as Fig. 5, shown in 6, spacing shim 11 external diameters are greater than through hole 4 apertures, the extreme position when limiting the extracting of lock shaft 3; Lock shaft 3 left ends are with end cap 301, and end cap 301 external diameters are greater than through hole 4 apertures, the extreme position when limiting the pushing of lock shaft 3.Because lock shaft 3 is working of plastics, self-tapping screw 12 is metalwork, when being dismounted for multiple times self-tapping screw 12 and lock shaft 3, is easy to produce stripped thread phenomenon, and while reprocessing, lock shaft 3 is to tear open once just badly substantially, and each maintenance all will be changed a new lock shaft.
On the right cylindrical cavity 202 of lower folder, be coated with a trim 5, by the annular of the right cylindrical cavity of lower folder 202 bottoms, falling the annular protrusion 502 of groove 205 and trim 5 left end ends is between the two installed together, as shown in Figure 7,8, this fit structure is complicated, adding man-hour requirement increases back-off mould, and cost of production is increased greatly, during dismounting, can only take off trim 5 by destroying the mode of trim 5, reprocess and once will scrap a trim 5, maintenance cost is high.
In a kind of preferred structure of the present invention, location bone 302 by lock shaft end cap 301 right flanks along 3 strips of lock shaft 3 axial projections, the first and the 3rd location position of bone is in the both sides, front and back of lock shaft 3, the second location position of bone is in lock shaft 3 tops, the angle of adjacent two location bones 302 is 90 degree, as shown in figure 12.Bone 302 bottoms, location and lock shaft 3 join, and offer vertically the locating slot of coupling on the through hole 4 of the vertical section in upper and lower folder 1,2 left side, between locating slot and location bone 302, leave radial clearance.
Perpendicular to lock shaft 3, axially on lock shaft right-hand member, offer one annular through groove 303, be pressed into the button spring 6 of " U " shape in annular through groove 303, stretch out outside annular through groove 303 at button spring 6 two ends, as Figure 11, shown in 12.
On the opening of the right cylindrical cavity 202 of lower folder, cover circular trim 5, trim 5 external diameters are less than or equal to right cylindrical cavity 202 internal diameters of lower folder, on lock shaft 3 right-hand member end faces, offer locating hole 304, the positioning boss 501 that trim 5 left side correspondence position projections match, positioning boss 501 setting-ins enter in locating hole 304, locating hole 304 and positioning boss 501 are " Φ " shape of mutual coupling, on one side annular sidewall of locating hole 304 to inner process together straight wall radially, on Zhi Bi end and annular sidewall, leave gap, as shown in figure 12.
The left end bottom of the right cylindrical cavity 202 of lower folder, arranges a plurality of positive stops 204 along circular interval, bottom surface, and the distance between positive stop 204 and trim 5 equals the positioning groove length on the through hole 4 vertically section of folder 1 left side, as Figure 13, shown in 16.
Dismounting through hole 7 is vertically offered on section junction in right side at upper and lower folder 1,2, and dismounting through hole 7 is communicated with the right cylindrical cavity 202 of lower folder and lower folder upper shed 203, and dismounting through hole 7 is positioned at lock shaft 3 rear sides, as shown in figure 16.
Lock shaft 3 has two operating positions:
When lock shaft 3 is pushed, the left cylindrical cavity of the lower folder of lock shaft end cap 301 contact 201 right-hand members bottoms, location bone 302 is positioned at upper and lower folder 1,2 left side vertically in the through hole 4 of section, and lock shaft 3 is in locking position, upper and lower folder 1,2 closure, as shown in Figure 9;
When lock shaft 3 is extracted, the right cylindrical cavity of the lower folder of button spring 6 contacts 202 left end bottoms, location bone 302 exits from the through hole 4 of the vertical section in upper folder 1 left side, be positioned at the vertically through hole 4 of section of lower folder 2 left sides, lock shaft 3 is in unlock position, upper folder 1 can be around lock shaft 1 axle center rotation, and the relatively lower folder 2 of upper folder 1 is opened, as shown in figure 10.
Upper and lower folder 1,2 is hollow structure, and its inside is divided into a plurality of hollow chamber by a plurality of floors, and when power supply architecture 10 from lower its afterbody of heater of hair straightener dismounting, lower folder upper shed 203 is directly communicated with outside.Therefore, this structure improved trim 5 is fixed on lock shaft 3 by the interference fit of self and lock shaft 3, when folder lock construction is closed in needs dismounting, first, utilize a thimble 8 to insert in dismounting through hole 7 from the lower folder upper shed 203 with exterior, trim 5 is pushed away from lock shaft 3, as shown in figure 14, the dismounting of trim 5 can be easily realized, and trim 5 can not be destroyed; Then from the right cylindrical cavity 202 of lower folder, take off the button spring 6 of spiral-lock on lock shaft 3, just can from the left cylindrical cavity 201 of lower folder, exit lock shaft 3, as shown in figure 15, during assembling action just in time contrary, dismounting is all very convenient.
The utilization of this structure-improved is clamped on the traversing extreme position left that button spring on lock shaft 3 right-hand members 6 substitutes spacing shim 11, limits lock shaft 3, button spring 6 is because the elastic shrinkage of himself is clamped in the annular through groove 303 of lock shaft 3, annular through groove 303 make-up springs 6 play position-limiting action, and button spring 6 is again to the traversing position-limiting action that plays of the left-hand of lock shaft 3.Not only dismounting is very convenient for the mounting structure of button spring 6 and annular through groove 303, and also can not destroy lock shaft 3 during dismounting, is beneficial to reduction maintenance cost.
In addition, this structure-improved can also utilize positive stop 204 and contacting of trim 5 to coordinate to assist that to limit the left-hand of lock shaft 3 traversing, and the distance between positive stop 204 and trim 5 equals the vertically positioning groove length on the through hole 4 of section of folder 1 left side.
In addition, between lock shaft 3 and upper and lower folder 1,2, adopt the position limiting structure restriction of 3 location bones 302 to relatively rotate, as shown in figure 12, the stress surface of locating bone is multiplied, greatly reduce the requirement to lock shaft 3 materials, even common material also can meet the requirement that is subject to force intensity, lock shaft 3 can not be out of shape, and heater of hair straightener is not easy " opening one's mouth ".
Claims (6)
1. the folder that closes of heater of hair straightener is locked a structure-improved, and described heater of hair straightener comprises microscler upper folder (1) and lower folder (2), and upper and lower folder (1,2) one end is sealed by lock shaft (3), and lock shaft (3) axis and upper and lower folder (1,2) length direction are vertical,
On the vertical cross-section at lock shaft (3) axis place, upper and lower folder (1,2) is two upper and lower relative " ∏ " shapes of opening, and two vertical sections of upper folder (1) are inserted in lower folder upper shed (203), upper folder (1) the vertically lateral surface of section is close to the vertically medial surface of section of lower folder (2)
Being outside one's consideration and turning in the vertical section of lower folder (2) top 90, surrounds two openings respectively towards left and right cylindrical cavity (201,202) with the left and right two ends of lower folder (2) horizontal segment,
From the left cylindrical cavity (201) of lower folder, towards right cylindrical cavity (202), in the vertical section of upper folder (1) and the upper level of the vertical section of lower folder (2), offer through hole (4),
In through hole, coaxially pack lock shaft (3) into, lock shaft left end end cap (301) is positioned at the left cylindrical cavity of lower folder (201), and right-hand member is positioned at the right cylindrical cavity of lower folder (202), and lock shaft can be traversing vertically in through hole (4),
It is characterized in that:
Location bone (302) by lock shaft left end end cap (301) right flank along at least two strips of lock shaft (3) axial projections, location bone (302) bottom joins with lock shaft (3), upper and lower folder (1,2) on the through hole (4) of the vertical section in left side, offer vertically the locating slot of coupling, between locating slot and location bone (302), leave radial clearance
Perpendicular to lock shaft (3), axially on lock shaft right-hand member, offer one annular through groove (303), be pressed into the button spring (6) of " U " shape in annular through groove (303), stretch out outside annular through groove (303) at button spring (6) two ends,
On the opening of the right cylindrical cavity of lower folder (202), cover circular trim (5), trim (5) external diameter is less than or equal to the right cylindrical cavity of lower folder (202) internal diameter, on lock shaft (3) right-hand member end face, offer locating hole (304), the positioning boss (501) that trim (5) left side correspondence position projection matches, positioning boss (501) setting-in enters in locating hole (304)
Dismounting through hole (7) is vertically offered on section junction in right side at upper and lower folder (1,2), and dismounting through hole (7) is communicated with the lower right cylindrical cavity of folder (202) and lower folder upper shed (203),
Lock shaft (3) has two operating positions:
When lock shaft (3) is pushed, lower folder left cylindrical cavity (201) right-hand member of lock shaft left end end cap (301) contact bottom, location bone (302) is positioned at upper and lower folder (1,2) in the through hole (4) of the vertical section in left side, lock shaft (3) is in locking position, upper and lower folder (1,2) closure;
When lock shaft (3) is extracted, lower folder right cylindrical cavity (202) left end of button spring (6) contact bottom, location bone (302) exits from the through hole (4) of the vertical section in upper folder (1) left side, be positioned at the vertically through hole (4) of section of lower folder (2) left side, lock shaft (3) is in unlock position, upper folder (1) can be around the rotation of lock shaft (1) axle center, and the relatively lower folder (2) of upper folder (1) is opened.
2. the folder that closes of heater of hair straightener according to claim 1 is locked structure-improved, it is characterized in that: described locating hole (304) and positioning boss (501) are " Ф " shape of mutual coupling, on one side annular sidewall of locating hole (304), to inner process together straight wall radially, on Zhi Bi end and annular sidewall, leave gap.
3. the folder that closes of heater of hair straightener according to claim 2 is locked structure-improved, it is characterized in that: the left end bottom of the right cylindrical cavity of described lower folder (202), along circular interval, bottom surface, arrange a plurality of positive stops (204), the distance between positive stop (204) and trim (5) equals the vertically positioning groove length on the through hole (4) of section of folder (1) left side.
4. the folder that closes of heater of hair straightener according to claim 1 is locked structure-improved, it is characterized in that: described location bone (302) quantity is 3, the first and the 3rd location position of bone is in the both sides, front and back of lock shaft (3), the second location position of bone is in lock shaft (3) top, and the angle of adjacent two location bones (302) is 90 degree.
5. the folder that closes of heater of hair straightener according to claim 1 is locked structure-improved, it is characterized in that: described dismounting through hole (7) is positioned at lock shaft (3) rear side.
6. the folder that closes of heater of hair straightener according to claim 1 is locked structure-improved, it is characterized in that: described lock shaft (3) is plastics lock shaft, and trim (5) is vinyl cover or serum cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210234370.2A CN102747892B (en) | 2012-07-06 | 2012-07-06 | Closing clamping lock improvement structure of hair straightener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210234370.2A CN102747892B (en) | 2012-07-06 | 2012-07-06 | Closing clamping lock improvement structure of hair straightener |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102747892A CN102747892A (en) | 2012-10-24 |
| CN102747892B true CN102747892B (en) | 2014-10-22 |
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ID=47028351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210234370.2A Expired - Fee Related CN102747892B (en) | 2012-07-06 | 2012-07-06 | Closing clamping lock improvement structure of hair straightener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102747892B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2098199U (en) * | 1991-06-05 | 1992-03-11 | 关晓铎 | Hair-waving device |
| CN2531672Y (en) * | 2002-04-10 | 2003-01-22 | 严永哲 | Electric bar for holding hair style of hair waving |
| CN2595234Y (en) * | 2002-12-24 | 2003-12-31 | 陈招林 | Straightener for ionic hair curling |
| US7481228B2 (en) * | 2006-02-24 | 2009-01-27 | M.M. & R Products, Inc. | Hair styling tool with rotatable cylinder |
-
2012
- 2012-07-06 CN CN201210234370.2A patent/CN102747892B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102747892A (en) | 2012-10-24 |
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