CN208812451U - The mold of the double-colored brush head of electric toothbrush - Google Patents
The mold of the double-colored brush head of electric toothbrush Download PDFInfo
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- CN208812451U CN208812451U CN201821255528.3U CN201821255528U CN208812451U CN 208812451 U CN208812451 U CN 208812451U CN 201821255528 U CN201821255528 U CN 201821255528U CN 208812451 U CN208812451 U CN 208812451U
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Abstract
The utility model discloses a kind of molds of the double-colored brush head of electric toothbrush, the mold includes front die component, the back die component being set on rear side of front die component and the line position component being set between front die component and back die component, and several supporting legs of mould for being installed on die side, the front die component is provided with gear, the movement of rack drives screw rod mold insert, the driving assembly for being detached from brush head ebonite from ebonite rear cavity；The back die component is provided with the second deduction that can subdue deduction block and is detached from the separator for separating front die component with back die component with deduction block by the first deduction；The line position component is provided with ebonite part rotation 180 degree to the rotation drive device for being molded flexible glue part.The mold of the double-colored brush head of the electric toothbrush of the utility model only needs to manufacture one set of die, can be achieved with the molding production of double-colored product.The mold of the double-colored brush head of the utility model electric toothbrush can save the cost, improve the purpose of Product Precision and production efficiency.
Description
Technical field
The utility model relates to molds, particularly relate to a kind of mold of double-colored brush head of electric toothbrush.
Background technique
Electric toothbrush: refer to and drive brush head rotation using the machine core of vibration at high speed or vibrate to achieve the effect that clean one's teeth.Electricity
It is most of that dynamic toothbrush generally includes 3: cradle, host, brush head.
As people's lives level improves, ordinary toothbrush is no longer satisfied now for allegro life, electric tooth
Brush is just given birth in due course.Brush for electric toothbrush is divided into again: monochromatic brush head and double-colored brush head.(note: monochromatic/double-colored brush head that refers to
Plastic material type does not imply that the color of brush head.)
In traditional double-color mold, 2 sets of duplicate molds of outer dimension need to be manufactured, moreover, necessary 2 rear molds are complete
It is complete the same, it could 2 preceding moulds of interworking.In mold production, 2 rear molds need to be rotated, to realize that the molding of double-colored product is raw
It produces.As it can be seen that traditional double-color mold mold is fabricated precision, require it is very high.And for high-precision, high request
Product then cannot achieve.Because traditional double-color mold is limited to the precision of forming bench, 2 sets of the precision and installation of mold manufacture
Precision of the mold in forming bench.
Utility model content
Aiming at the shortcomings in the prior art, the technical problem to be solved by the present invention is to provide a kind of electric toothbrushes
The mold of double-colored brush head.
In order to solve the above technical problems, the utility model is realized by following scheme: the mould of the double-colored brush head of electric toothbrush
Tool, the mold include front die component, the back die component being set on rear side of front die component and are set to front die component and rear mold group
Line position component and several supporting legs of mould for being installed on die side, the front die component between part are provided with tooth
Wheel, rack drives screw rod mold insert are mobile, the driving assembly for being detached from brush head ebonite from ebonite rear cavity；The back die component setting
There is the second deduction that deduction block can be subdued and makes front die component with after by the first deduction and the disengaging of deduction block
The separator of membrane module separation；The line position component is provided with ebonite part rotation 180 degree to the rotation for being molded flexible glue part
Rotary driving device.
Further, the front die component include thermal insulation board, preceding mould fixed plate, hot runner manifold, A plate, air valve reversing switch,
Mould jam-packed block before mould jam-packed block, flexible glue front cavity, second, positioning concave block, ebonite front cavity before first；
The thermal insulation board, preceding mould fixed plate, hot runner manifold, A plate successively overlap；
The lateral surface of the thermal insulation board is provided with two groups of flanges, is provided with ebonite sprue bushing in one of flange, separately
Flexible glue sprue bushing is provided in one flange；
The A plate land area setting molds to the left there are two the guide pillar hole for molding chamber and being set to land area quadrangle
It is intracavitary to be provided with ebonite front cavity, molded on the right side of it is intracavitary be provided with flexible glue front cavity, in ebonite front cavity, flexible glue front cavity
Upside and inside be provided with first before mould jam-packed block before mould jam-packed block, second；
Positioning concave block is provided on the upside of the plate face that two mold between chamber and on the downside of plate face；
The ebonite sprue bushing, flexible glue sprue bushing inner end be connected separately with ebonite hot nozzle, flexible glue hot nozzle, the ebonite heat
Its mouth extends to ebonite front cavity, on flexible glue front cavity forming cavity after nozzle, the molding of flexible glue hot nozzle.
Further, it is provided with ebonite hot flow path socket on the left of the hot runner manifold upper surface, thereon the right side of end face
It is provided with air valve reversing switch.
Further, the A plate left-hand end and right-hand end are provided with the first deduction, and first deduction is to after rear side
Membrane module side extends, and be used for: after A plate and B plate are separated into certain distance, first deduction clasps deduction block.
Further, the back die component include B plate, B plate support plate, rear mold fixed plate, the second deduction, ebonite rear cavity,
Locating convex block, line position push plate, slide insert, line position reset spring, screw rod mold insert, flexible glue rear cavity, line position pin, deduction gear
Block, travel switch, Push Rod Rack, spring block；
The B plate, B plate support plate, rear mold fixed plate successively overlap, wherein B plate is adjacent with A plate；
The land area quadrangle setting of the B plate is there are four the guide post with guide pillar hole cooperation and to be symmetrical in the middle part of land area
The ebonite rear cavity and flexible glue rear cavity of axial symmetry setting, the ebonite rear cavity and flexible glue rear cavity are provided with line position pin,
The travel switch for being provided with screw rod mold insert in the middle part of the land area of the B plate, being placed on the upside of the screw rod mold insert, the slide insert
There are two settings, and two slide inserts are respectively placed on the land area of screw rod mold insert two sides, backwards to side setting
Line position push plate is stated, the side of line position push plate towards the rear cavity is held out against there are two line position reset spring, and each line position resets bullet
Spring block is provided on spring.
Further, B plate upper surface is provided with gear-box.
Further, the left and right side edge of the B plate is respectively arranged with groove, locating convex block is provided in groove, in B
The left and right side of plate is provided with deduction block；
The rear mold fixed plate, on be provided with engaged with transmission gear connection Push Rod Rack；
The left and right side of the B plate support plate is mounted on the second deduction, and second deduction is used for: when rear mold fixed plate is opened
To after certain distance, the second deduction subdues deduction block, is vertically installed with oil cylinder in the right side of rear mold fixed plate.
Further, the land area of the B plate is provided with guide pin, and side end face is provided with deduction spring, deduction spring
It is connected with deduction block, the B plate support plate land area is provided with contour screw and pin fixed block.
Further, the line position component includes hydraulic motor, transmission gear, spring lead, first gear, limit
Column, screw rod, second gear, the first rack gear, rack gear link block, guide sleeve, connecting rod, third gear, the second rack gear；
Rack gear link block one end is connected to the driving portion of gear-box, and the other end connects the first rack gear, and described first
Rack gear is engaged with second gear, and the second gear is equipped with internal screw thread and is connect by internal screw thread with the screw rod, the screw rod
One end is connected with guide sleeve, and the guide sleeve is connected on screw rod mold insert, and the gear-box drives described in the first rack drives the
The rotation of two gears, the second gear rotation drives the screw rod to move up and down, and then screw rod drives guide sleeve, guide sleeve band
Dynamic screw rod mold insert moves up and down；
The driving portion of hydraulic motor is provided with first gear, and the first gear is engaged with driving gear, and driving gear is logical
It crosses a connecting rod and connects a transmission gear, while to be engaged with one being vertically arranged and flat with screw rod direction for the driving gear and transmission gear
Capable third rack gear is provided with limit long hole on the third rack gear, limited post, the limit is provided on the limit long hole
Column is fixed on one the 4th rack gear；
It the two sides of the screw rod and is placed on the body of rod between guide sleeve and second gear, is engaged with third gear respectively,
It is engaged with the 4th rack gear and the second rack gear respectively on the outside of the third gear.
Compared with the existing technology, the beneficial effects of the utility model are: the electric toothbrush of the utility model double-colored brush head
Mold only needs to manufacture one set of die, need to only rotate a sliding block on mold, can be achieved with the molding production of double-colored product,
The mold is suitable for the product of the double-colored brush head of electric toothbrush.The mold of the double-colored brush head of the utility model electric toothbrush can be saved into
This, improves the purpose of Product Precision and production efficiency.
Detailed description of the invention
Fig. 1 is the exploded view of electric toothbrush head；
Fig. 2 is forward and reverse perspective view of electric toothbrush head；
Fig. 3 is the mold perspective view of the double-colored brush head of electric toothbrush of the utility model；
Fig. 4 is the front die component perspective view of the double-colored brush head mold of the utility model electric toothbrush；
Fig. 5 is the back die component perspective view of the double-colored brush head mold of the utility model electric toothbrush；
Fig. 6 is the perspective view of the back die component other side of the double-colored brush head mold of the utility model electric toothbrush；
Fig. 7 is the line position component perspective view of the double-colored brush head mold of the utility model electric toothbrush；
Fig. 8 is the perspective view of the line position group other side of the double-colored brush head mold of the utility model electric toothbrush；
Fig. 9 is the rear mould splits solution figure of the double-colored brush head mold of the utility model electric toothbrush.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear
Define.
Attached drawing 1-9, a kind of mold of the double-colored brush head of electric toothbrush of the utility model are please referred to, which includes preceding mould group
Part, the back die component being set on rear side of front die component and the line position component being set between front die component and back die component, with
And several supporting legs of mould 10 for being installed on die side, the front die component are provided with gear, rack drives screw rod edge
Part is mobile, the driving assembly for being detached from brush head ebonite from ebonite rear cavity；The back die component is provided with can be by deduction block
The second deduction subdued and the separation for separating front die component with back die component with the disengaging of deduction block by the first deduction
Device；The line position component is provided with ebonite part rotation 180 degree to the rotation drive device for being molded flexible glue part.
As shown in Figure 3-4, the front die component includes thermal insulation board 12, preceding mould fixed plate 7, hot runner manifold 16, A plate 17, gas
Before valve reversing switch 21, first before mould jam-packed block 22, flexible glue front cavity 23, second before mould jam-packed block 24, positioning concave block 25, ebonite
Mode 26；
The thermal insulation board 12, preceding mould fixed plate 7, hot runner manifold 16, A plate 17 successively overlap；
The lateral surface of the thermal insulation board 12 is provided with two groups of flanges 8, is provided with ebonite sprue bushing in one of flange 8
9, flexible glue sprue bushing 13 is provided in another flange；
17 land area of the A plate setting is closed to the left there are two the guide pillar hole for molding chamber and being set to land area quadrangle
Ebonite front cavity 26 is provided in die cavity, molded on the right side of it is intracavitary be provided with flexible glue front cavity 23, in ebonite front cavity 26, soft
Mould jam-packed block 24 before mould jam-packed block 22, second before the upside and inside of glue front cavity 23 are provided with first；
Positioning concave block 25 is provided on the upside of the plate face that two mold between chamber and on the downside of plate face；
The ebonite sprue bushing 9, flexible glue sprue bushing 13 inner end be connected separately with ebonite hot nozzle 52, flexible glue hot nozzle 53, institute
Its mouth extends to ebonite front cavity 26,23 forming cavity of flexible glue front cavity after stating ebonite hot nozzle 52, the molding of flexible glue hot nozzle 53
On.
A kind of optimal technical scheme of the present embodiment: ebonite hot flow path is provided on the left of 16 upper surface of hot runner manifold
Socket 6 is provided with air valve reversing switch 21 thereon on the right side of end face.
A kind of optimal technical scheme of the present embodiment: 17 left-hand end of A plate and right-hand end are provided with the first deduction 14,
First deduction 14 extends to the back die component side of rear side, is used for: after A plate 17 and B plate 18 are separated into certain distance,
First deduction 14 clasps deduction block 36.
A kind of optimal technical scheme of the present embodiment: as shown in figure 5, the back die component include B plate 18, B plate support plate 19,
Rear mold fixed plate 20, the second deduction 27, ebonite rear cavity 28, locating convex block 29, line position push plate 30, slide insert 31, line position are multiple
Position spring 32, screw rod mold insert 33, flexible glue rear cavity 34, line position pin 35, deduction block 36, travel switch 37, Push Rod Rack 38,
Spring block 39；
The B plate 18, B plate support plate 19, rear mold fixed plate 20 successively overlap, wherein B plate 18 is adjacent with A plate 17；
The land area quadrangle setting of the B plate 18 is there are four the guide post with guide pillar hole cooperation and to be pair in the middle part of land area
Claim the ebonite rear cavity 28 and flexible glue rear cavity 34 of axial symmetry setting, the ebonite rear cavity 28 and flexible glue rear cavity 34 are provided with
Line position pin 35, the stroke that the land area middle part of the B plate 18 is provided with screw rod mold insert 33, is placed in 33 upside of screw rod mold insert
Switch 37, there are two the settings of slide insert 31, and two slide inserts 31 are respectively placed in the conjunction of 33 two sides of screw rod mold insert
In die face, side is provided with the line position push plate 30, the side of line position push plate 30 towards the rear cavity has held out against two
A line position reset spring 32 is provided with spring block 39 on each line position reset spring 32.
A kind of optimal technical scheme of the present embodiment: 18 upper surface of B plate is provided with gear-box 5.
A kind of optimal technical scheme of the present embodiment: the left and right side edge of the B plate 18 is respectively arranged with groove, in groove
It is inside provided with locating convex block 29, the left and right side of B plate 18 is provided with deduction block 36；
The rear mold fixed plate 20, on be provided with engaged with transmission gear 40 connection Push Rod Rack 38；
The left and right side of the B plate support plate 19 is mounted on the second deduction 27, and second deduction 27 is used for: when rear mold is solid
After fixed board 20 reaches certain distance, the second deduction 27 subdues deduction block 36, vertical in the right side of rear mold fixed plate 20
Oil cylinder 15 is installed.
A kind of optimal technical scheme of the present embodiment: the land area of the B plate 18 is provided with guide pin 54, and side end face is set
It is equipped with deduction spring 55, deduction spring 55 is connected with deduction block, and 19 land area of B plate support plate is provided with contour screw 56 and edge
Needle fixed block 57.
A kind of optimal technical scheme of the present embodiment: as Figure 7-8, the line position component includes hydraulic motor 11, passes
Moving gear 40, spring lead 41, first gear 42, limited post 43, screw rod 44, second gear 45, the first rack gear 46, rack gear connect
Connect block 47, guide sleeve 48, connecting rod 49, third gear 50, the second rack gear 51；
Described 47 one end of rack gear link block is connected to the driving portion of gear-box 5, and the other end connects the first rack gear 46, described
First rack gear 46 is engaged with second gear 45, and the second gear 45 is equipped with internal screw thread and is connected by internal screw thread and the screw rod 44
It connects, described 44 one end of screw rod is connected with guide sleeve 48, and the guide sleeve 48 is connected on screw rod mold insert 33, and the gear-box 5 drives
Dynamic first rack gear 46 drives the second gear 45 to rotate, and the rotation of second gear 45 drives the screw rod 44 to do fortune up and down
It is dynamic, and then screw rod 44 drives guide sleeve 48, guide sleeve 48 that screw rod mold insert 33 is driven to move up and down；
The driving portion of hydraulic motor 11 is provided with first gear 42, and the first gear 42 is engaged with driving gear, actively
Gear by a connecting rod 49 connect a transmission gear 40, while the driving gear and transmission gear 40 be engaged with one it is being vertically arranged and
The third rack gear parallel with 44 direction of screw rod is provided with limit long hole on the third rack gear, is provided on the limit long hole
Limited post 43, the limited post 43 are fixed on one the 4th rack gear；
It the two sides of the screw rod 44 and is placed on the body of rod between guide sleeve and second gear 45, is engaged with third tooth respectively
Wheel 50,50 outside of third gear are engaged with the 4th rack gear and the second rack gear 51 respectively.
Working principle of the utility model is:
1. molding first, the molding condition on injection molding machine, brush head hard raw material is injected brush head by hot flow path group
Ebonite part is opened after cooling；
2. the first deduction will clasp deduction block after A plate and B plate are separated into certain distance, B plate temporarily ceases die sinking
Movement, rear mold fixed plate continue to the die sinking movement of injection molding machine, since the second rack gear is fixed in rear mold fixed plate, work as rear mold
When fixed plate continues die sinking movement, the second rack drives second gear, second gear drives screw rod to go ahead, and then lead-screw
Mold insert 33 is goed ahead.Brush head ebonite is detached from from ebonite rear cavity；
3. the second deduction can subdue deduction block, while the first deduction after rear mold fixed plate reaches certain distance
It is detached from deduction block, is kept completely separate front die component with back die component；
4. after front die component, back die component are completely separable, oil cylinder pushing third rack movement, third rack drives screw rod
180 degree is rotated, brush head ebonite part is gone to flexible glue side.Then it molds, when molding, line position is by preceding mould push rod by line position
Suppress reset；
5. forming bench injects flexible glue and ebonite simultaneously after molding, after cooling, die sinking.Repeat second step and third step
Movement；
6. when screw rod mold insert rotates 180 degree again, there are also products in current slide insert, at this point, hydraulic motor rotates,
First gear band nutating gear rotates, and transmission gear pushes Push Rod Rack to go ahead, and pushes line position push plate that brush head is detached from and goes
Position pin, the manipulator on forming bench come to remove product；
7. hydraulic motor inverts, Push Rod Rack is driven to retreat, line position reset spring resets line position push plate.Then it molds,
It is molded next group product.
The utility model mold can rotate line position, injection molding toothbrush blank be removed and install without secondary, without rotation
Turn forming bench, without board liftout attachment, using forming bench die sinking movement simultaneously, after just line position is detached from
Model cavity.Reach time saving, laborsaving, less manpower and improve production efficiency, is suitble to various high-precision double-colored products.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the patent model of the utility model
Enclose, equivalent structure or equivalent flow shift made by using the description of the utility model and the drawings, or directly or
It connects and is used in other relevant technical fields, be also included in the patent protection scope of the utility model.
Claims (9)
1. the mold of the double-colored brush head of electric toothbrush, it is characterised in that: the mold includes front die component, is set on rear side of front die component
Back die component and the line position component that is set between front die component and back die component and several die sides that are installed on
Supporting legs of mould (10), it is mobile that the front die component is provided with gear, rack drives screw rod mold insert, makes brush head ebonite from hard
The driving assembly that glue rear cavity is detached from；The back die component is provided with the second deduction that can subdue deduction block and leads to
It crosses the first deduction and is detached from the separator for separating front die component with back die component with deduction block；The line position component is provided with
By ebonite part rotation 180 degree to the rotation drive device for being molded flexible glue part.
2. the mold of the double-colored brush head of electric toothbrush according to claim 1, it is characterised in that: the front die component include every
Mould jam-packed block before hot plate (12), preceding mould fixed plate (7), hot runner manifold (16), A plate (17), air valve reversing switch (21), first
(22), mould jam-packed block (24), positioning concave block (25), ebonite front cavity (26) before flexible glue front cavity (23), second；
The thermal insulation board (12), preceding mould fixed plate (7), hot runner manifold (16), A plate (17) successively overlap；
The lateral surface of the thermal insulation board (12) is provided with two groups of flanges (8), is provided with ebonite purt in one of flange (8)
Mouth (9) is provided with flexible glue sprue bushing (13) in another flange；
A plate (17) the land area setting molds to the left there are two the guide pillar hole for molding chamber and being set to land area quadrangle
It is intracavitary to be provided with ebonite front cavity (26), molded on the right side of it is intracavitary be provided with flexible glue front cavity (23), in ebonite front cavity
(26), mould jam-packed block (24) before mould jam-packed block (22), second before the upside and inside of flexible glue front cavity (23) are provided with first；
Positioning concave block (25) is provided on the upside of the plate face that two mold between chamber and on the downside of plate face；
The ebonite sprue bushing (9), flexible glue sprue bushing (13) inner end be connected separately with ebonite hot nozzle (52), flexible glue hot nozzle
(53), before its mouth extends to ebonite front cavity (26), flexible glue after the ebonite hot nozzle (52), flexible glue hot nozzle (53) molding
On mode (23) forming cavity.
3. the mold of the double-colored brush head of electric toothbrush according to claim 2, it is characterised in that: on the hot runner manifold (16)
It is provided with ebonite hot flow path socket (6) on the left of end face, is provided with air valve reversing switch (21) on the right side of end face thereon.
4. the mold of the double-colored brush head of electric toothbrush according to claim 2, it is characterised in that: A plate (17) left-hand end
It being provided with the first deduction (14) with right-hand end, first deduction (14) extends to the back die component side of rear side, it is used for:
After A plate (17) and B plate (18) are separated into certain distance, first deduction (14) clasps deduction block (36).
5. the mold of the double-colored brush head of electric toothbrush according to claim 1, it is characterised in that: the back die component includes B
Plate (18), B plate support plate (19), rear mold fixed plate (20), the second deduction (27), ebonite rear cavity (28), locating convex block (29), row
Position push plate (30), slide insert (31), line position reset spring (32), screw rod mold insert (33), flexible glue rear cavity (34), line position pin
(35), deduction block (36), travel switch (37), Push Rod Rack (38), spring block (39)；
The B plate (18), B plate support plate (19), rear mold fixed plate (20) successively overlap, wherein B plate (18) is adjacent with A plate (17)；
The land area quadrangle setting of the B plate (18) is there are four the guide post with guide pillar hole cooperation and to be symmetrical in the middle part of land area
The ebonite rear cavity (28) and flexible glue rear cavity (34) of axial symmetry setting, the ebonite rear cavity (28) and flexible glue rear cavity (34)
It is provided with line position pin (35), is provided with screw rod mold insert (33) in the middle part of the land area of the B plate (18), is placed in the screw rod mold insert
(33) travel switch (37) on the upside of, there are two slide insert (31) settings, and two slide inserts (31) are respectively placed in institute
On the land area for stating screw rod mold insert (33) two sides, side is provided with the line position push plate (30), the line position push plate
(30) it there are two being held out against towards the side of rear cavity line position reset spring (32), is provided on each line position reset spring (32)
Spring block (39).
6. the mold of the double-colored brush head of electric toothbrush according to claim 5, it is characterised in that: B plate (18) upper surface
It is provided with gear-box (5).
7. the mold of the double-colored brush head of electric toothbrush according to claim 5, it is characterised in that: the left and right of the B plate (18)
Side edge is respectively set fluted, and locating convex block (29) are provided in groove, the left and right side of B plate (18) is provided with deduction
Block (36)；
The rear mold fixed plate (20), on be provided with engaged with transmission gear (40) connection Push Rod Rack (38)；
The left and right side of the B plate support plate (19) is mounted on the second deduction (27), and second deduction (27) is used for: working as rear mold
After fixed plate (20) reaches certain distance, the second deduction (27) subdues deduction block (36), in rear mold fixed plate (20)
Right side is vertically installed with oil cylinder (15).
8. the mold of the double-colored brush head of electric toothbrush according to claim 5, it is characterised in that: the molding of the B plate (18)
Face is provided with guide pin (54), and side end face is provided with deduction spring (55), and deduction spring (55) is connected with deduction block, the B
Plate support plate (19) land area is provided with contour screw (56) and pin fixed block (57).
9. the mold of the double-colored brush head of electric toothbrush according to claim 1, it is characterised in that: the line position component includes oil
Pressure motor (11), transmission gear (40), spring lead (41), first gear (42), limited post (43), screw rod (44), second
Gear (45), the first rack gear (46), rack gear link block (47), guide sleeve (48), connecting rod (49), third gear (50), the second tooth
Item (51)；
Described rack gear link block (47) one end is connected to the driving portion of gear-box (5), and the other end connects the first rack gear (46), institute
The first rack gear (46) is stated to be engaged with second gear (45), the second gear (45) be equipped with internal screw thread and by internal screw thread with it is described
Screw rod (44) connection, described screw rod (44) one end are connected with guide sleeve (48), and the guide sleeve (48) is connected to screw rod mold insert
(33) on, gear-box (5) driving the first rack gear (46) drives second gear (45) rotation, the second gear (45)
Rotation drives the screw rod (44) to move up and down, and then screw rod (44) drives guide sleeve (48), guide sleeve (48) to drive screw rod
Mold insert (33) moves up and down；
The driving portion of hydraulic motor (11) is provided with first gear (42), and the first gear (42) is engaged with driving gear, main
Moving gear is by a connecting rod (49) connection one transmission gear (40), while the driving gear and transmission gear (40) are engaged with one
Third rack gear being vertically arranged and parallel with screw rod (44) direction is provided with limit long hole on the third rack gear, long in the limit
It is provided on hole limited post (43), the limited post (43) is fixed on one the 4th rack gear；
It the two sides of the screw rod (44) and is placed on the body of rod between guide sleeve and second gear (45), is engaged with third tooth respectively
It takes turns (50), is engaged with the 4th rack gear and the second rack gear (51) respectively on the outside of the third gear (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821255528.3U CN208812451U (en) | 2018-08-06 | 2018-08-06 | The mold of the double-colored brush head of electric toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821255528.3U CN208812451U (en) | 2018-08-06 | 2018-08-06 | The mold of the double-colored brush head of electric toothbrush |
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| Publication Number | Publication Date |
|---|---|
| CN208812451U true CN208812451U (en) | 2019-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821255528.3U Active CN208812451U (en) | 2018-08-06 | 2018-08-06 | The mold of the double-colored brush head of electric toothbrush |
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| Country | Link |
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| CN (1) | CN208812451U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108890988A (en) * | 2018-08-06 | 2018-11-27 | 深圳市万福临塑胶模具有限公司 | The mold of the double-colored brush head of electric toothbrush |
| CN110696289A (en) * | 2019-10-08 | 2020-01-17 | 宁海县现代模具有限公司 | Switching mechanism of double-color mold |
-
2018
- 2018-08-06 CN CN201821255528.3U patent/CN208812451U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108890988A (en) * | 2018-08-06 | 2018-11-27 | 深圳市万福临塑胶模具有限公司 | The mold of the double-colored brush head of electric toothbrush |
| CN110696289A (en) * | 2019-10-08 | 2020-01-17 | 宁海县现代模具有限公司 | Switching mechanism of double-color mold |
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