CN206070129U - A kind of regulation presser feet height devices of sewing machine - Google Patents
A kind of regulation presser feet height devices of sewing machine Download PDFInfo
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- CN206070129U CN206070129U CN201621080060.XU CN201621080060U CN206070129U CN 206070129 U CN206070129 U CN 206070129U CN 201621080060 U CN201621080060 U CN 201621080060U CN 206070129 U CN206070129 U CN 206070129U
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- connecting rod
- sewing machine
- presser feet
- fuselage
- regulation
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Abstract
This utility model provides a kind of regulation presser feet height devices of sewing machine, belongs to field of mechanical technique.It solves the problems, such as that the existing device for adjusting presser feet height adjusts cumbersome.It includes may be contained within the adjusting rod in fuselage, connecting pin, connecting rod one, the connecting rod two be arrangeding in parallel with connecting rod one and elastic component, one end of connecting rod one is socketed on connecting pin respectively with one end of connecting rod two, there is on the other end of connecting rod one limiting section of protrusion, stretch out outside fuselage the outer end of adjusting rod, the inner of adjusting rod has regulating block, regulating block is located at the lower section that connecting rod one has limiting section one end, driving member includes drive sleeve of the eccentric setting on upper axle, drive link and with the drive block being fixed on power transmission shaft, one end that pivot and drive link are equipped with drive sleeve is mutually fixed with pivot, the other end of drive link is mutually fixed with drive block, the other end that connecting rod two is socket-connected with connecting pin is socket-connected with pivot.It has the advantages that to adjust convenient, time saving and energy saving.
Description
Technical field
This utility model belongs to field of mechanical technique, is related to a kind of adjusting means of sewing machine, particularly a kind of sewing machine
Regulation presser feet height devices.
Background technology
At present, interference is manufactured in order to prevent cloth from together rising opposite joint with pin due to the friction with pin, in every work
Presser foot component can be all provided with industry sewing machine, when shank leaves cloth and rises, cloth be pressed downward using presser foot component, be prevented
Cloth is taken up by only suture needle upwards, and after suture needle completely disengages from cloth rising, presser foot component is together increased with shank.
In the industrial sewing machine of early stage, the hoisting depth of presser foot component is all definite value, it is impossible to be adjusted, but with industrial sewing machine
The continuous improvement of technology, for the adjustability of the hoisting depth of presser foot component there has also been requirement.
In order to solve the above problems, Chinese patent is it is proposed that excessively a kind of sewing machine [application number：200710148211.X], it
When presser feet is lifted, by main axis, the eccentric cam on main shaft drive annular component move forward and backward and drive bar component with
Rotating shaft is that fulcrum produces swing, and finally makes axis of rotation and drive pressure foot lifting or push, it will thus be seen that in the seam
The hoisting depth of presser feet in machine of threading is determined by the amplitude of fluctuation of bar component.In order to realize the scalable of presser lifting amount,
The circular hole of circular shape is provided with bar component, front end and the circular hole of annular component pass through pin-shaped into being connected, adjusting pressure
During the hoisting depth of foot, pin is slided along circular hole come the link position for changing annular component front end and circular hole, and due to
The amplitude of fluctuation of bar component is that the position by annular component front end in bar component determines, therefore works as annular component front end and circle
After the link position in arc hole changes, the hoisting depth of presser feet is just also changed.
Although the sewing machine realizes the scalable of presser lifting amount, in place of it there is also some shortcomings：Pressure
Foot hoisting depth is carrying out by making pin slide along circular hole the link position that changes annular component front end and circular hole
Adjust, but annular component is provided in the casing of sewing machine, need first by the casing overall pulling down ability of sewing machine
It is adjusted, meanwhile, in order to ensure the stability during pressure foot lifting, selling must be during bar component normally swings
Relative locking, then when adjusting, not only first the casing of sewing machine first will be removed, in addition it is also necessary to which pin is unclamped, then by making
User's control pin moves to be adjusted along circular hole, and this causes the regulation of the hoisting depth of whole presser feet to seem very numerous
It is trivial, laborious, and the user substantial amounts of time can be spent for removing and reinstalling the casing of sewing machine.
The content of the invention
The purpose of this utility model is there are the problems referred to above for existing technology, it is proposed that a kind of regulation pressure of sewing machine
Foot height devices, technical problem to be solved are how more easily the hoisting depth of presser feet to be adjusted.
The purpose of this utility model can be realized by following technical proposal：
A kind of regulation presser feet height devices of sewing machine, are provided with presser foot component at the head of the casing of sewing machine, casing
Axle is provided with fuselage and the power transmission shaft parallel with upper axle, described power transmission shaft one end and presser feet are provided with the outside of the head of casing
Drive mechanism is provided between component, between the upper axle and power transmission shaft, driving member is provided with, it is characterised in that the regulation presser feet height
Device includes may be contained within adjusting rod in fuselage, connecting pin, connecting rod one, and the connecting rod two that be arranged in parallel of connecting rod one and elasticity
Part, one end of the connecting rod one are socketed on connecting pin respectively with one end of connecting rod two, are had on the other end of the connecting rod one
The limiting section of protrusion, the outer end of the adjusting rod are stretched out outside fuselage, and the inner of adjusting rod is inclined with the axis relative to adjusting rod
The regulating block that the heart is arranged, the regulating block are located at the lower section that connecting rod one has limiting section one end, and the elastic component acts on connecting rod
On one and make limiting section that there is trend all the time that act on the lateral surface of regulating block, the driving member includes eccentric setting in upper
Drive sleeve, drive link on axle and with the drive block being fixed on power transmission shaft, pivot and drive link are equipped with the drive sleeve
One end mutually fix with pivot, the other end and the drive block of drive link are mutually fixed, and the connecting rod two is another with what connecting pin socket-connected
One end is socket-connected with pivot.
Presser foot component drives upper axle to rotate by the motor being arranged in the fuselage of casing, due to passing in normal work
Dynamic set eccentric setting on upper axle, the remains stationary in this condition of connecting rod one, then drive sleeve can be driven to produce when upper axle is rotated
Raw swing forward or backward, and pivot is moved forward or rearward by fulcrum of connecting pin.Due to one end and the pivot of drive link
Axle forms fixation, therefore drive link can be together moved forward or rearward with pivot, and the other end of drive link is mutually solid with drive block
Fixed, drive block is mutually fixed with one end of power transmission shaft again, then drive block will be swung forward or backward by fulcrum of power transmission shaft, and
Final to drive power transmission shaft that transmission occurs, power transmission shaft is able to drive presser foot component to be lifted or declined by drive mechanism.
When being adjusted to the hoisting depth of presser feet using this regulation presser feet height devices, upper axle stops operating.Use
Outer end of the person by rotation adjusting rod, the regulating block of the inner with the eccentric axis setting relative to adjusting rod of adjusting rod, makes
The lateral surface of regulating block is separated with the limiting section on connecting rod one, so, loses the barrier effect of regulating block, elastic component
In the presence of make the limiting section on connecting rod one to lower swing by fulcrum of alignment pin, then the other end of connecting rod one will be put upwards
It is dynamic, as the other end of connecting rod one and one end of connecting rod two are respectively sleeved on connecting pin, and the other end and pivot of connecting rod two
Axle is mutually fixed, therefore one end that connecting rod two is socketed on connecting pin can be with pivot as fulcrum as connecting rod one and alignment pin socket-connect
The other end be together swung up, so, the position of connecting pin just there occurs change, and due to the lifting of presser foot component it is high
Degree is determined with connecting pin by the displacement of fulcrum by pivot, therefore after the position of connecting pin changes, pivot
Displacement with connecting pin as fulcrum just also changes, and is adjusted so as to also just reach the hoisting depth to presser foot component
Purpose, so when upper axle is rotated again, the height that presser foot component can be lifted just produces change.It is whole only to adjust process
Need the outer end that user rotates adjusting rod outside casing to be capable of achieving, need for casing to remove ability in eliminating prior art
The step of being adjusted, operates very convenient, time saving and energy saving.
In the regulation presser feet height devices of above-mentioned sewing machine, the lateral surface of described regulating block is arcwall face.
The lateral surface of regulating block is set to into arcwall face, as the change in location on arcwall face is obvious, works as user
When the outer end of adjusting rod is rotated from outside the fuselage of casing, the limiting section of the lateral surface of regulating block with connecting rod on will divide
From so that the position of connecting pin can successfully produce change, easily being carried out to the hoisting depth of presser foot component with reaching
The purpose of regulation.
In the regulation presser feet height devices of above-mentioned sewing machine, the outer end of described adjusting rod is connected with left regulation wheel, institute
Indicate circumferentially arranged with scale on the surface of the left regulation wheel stated.
The outer end of adjusting rod is stretched out outside the fuselage of the casing of sewing machine, the outer end connection left regulation wheel of adjusting rod, directly passes through
Left regulation wheel is rotated outside the fuselage of casing just can easily drive adjusting rod to rotate, so that the regulating block on adjusting rod is able to
The change in location for being engaged finally to realize alignment pin with spacing head, to realize the regulation of the hoisting depth to presser foot component.
Additionally, circumferentially arranged scale is indicated on the surface of left regulation wheel, even more it is easy to user clearly can grasp
Regulated quantity, is more accurately adjusted to the hoisting depth of presser feet.
In the regulation presser feet height devices of above-mentioned sewing machine, in the fuselage of described casing, it is provided with parallel with upper axle
Alignment pin, one end that the connecting rod one has limiting section are set on alignment pin, and described connecting rod one and alignment pin socket-connect one
The side at end has the socket part of protrusion annular in shape, and described elastic component is the torsion spring being enclosed within socket part, described torsion spring
One end is acted on the side wall of installation portion, and the other end of torsion spring acts on the other end the company of making that connecting rod one is socket-connected with alignment pin
Limiting section on bar one is all the time with the trend contacted with regulating block to lower swing.
Using torsion spring as elastic component, torsion spring is socketed outside the socket part of connecting rod one, make one end of torsion spring act on installation
On the side wall in portion, the other end of torsion spring is acted on the other end of connecting rod one and alignment pin, when user is in the casing of sewing machine
Fuselage outside rotate adjusting rod make the lateral surface of regulating block away from spacing head downside when, in the twisting force lower link one of torsion spring
Will rotate relative to alignment pin and make limiting section to lower swing, so, the other end of connecting rod one will be put upwards
Move and be together swung up come one end of drivening rod two by connecting pin so that the position of connecting pin changes, due to even
The position of pin determines displacement of the pivot with connecting pin as fulcrum, then also just reached the lifting to presser foot component high
Spend the purpose into accommodating regulation.
In the regulation presser feet height devices of above-mentioned sewing machine, have on the fuselage inwall of the casing of described sewing machine
Installation portion in block protrusion, one end of described alignment pin are fixed in installation portion, and the other end of described alignment pin stretches out
Installation portion is outer and one end of connecting rod one is set on the end of alignment pin.
As alignment pin is extra setting, arranged in block convex by extra on the fuselage inwall of the casing in sewing machine
The installation portion for going out, one end of alignment pin are fixed in installation portion, and the other end of alignment pin is stretched out outside installation portion, so that alignment pin
It is able to positioning is formed in the fuselage of the casing of sewing machine, then connecting rod is once be also able to connecting rod two can be in the machine of sewing machine
Positioning is formed in the fuselage of shell, so as to the regulation presser feet height devices for also ensuring that this sewing machine can be realized easily to presser feet
The function that the hoisting depth of component is adjusted.
In the regulation presser feet height devices of above-mentioned sewing machine, used as another kind of technical scheme, the elastic component is company
The spring being connected in the fuselage of casing, one end of spring are connected in the top inner wall of fuselage, and the other end of spring acts on limit
The upside in position portion.
The lateral surface of regulating block is made away from spacing head when user rotates adjusting rod outside the fuselage of the casing of sewing machine
During downside, will rotate relative to alignment pin and limiting section be made to lower swing in the elastic force effect lower link one of spring, this
Sample one, the other end of connecting rod one will be swung up and be together swung up come one end of drivening rod two by connecting pin,
So that the position of connecting pin changes, as the position of connecting pin determines displacement of the pivot with connecting pin as fulcrum,
The elastic component adopted in this way can also reach the purpose that the hoisting depth to presser foot component enters accommodating regulation.
In the regulation presser feet height devices of above-mentioned sewing machine, there is on described limiting section bolt apertures, described spiral shell
Hole female thread connection limited location head is connect, the lateral surface of described regulating block is resisted against the downside of spacing head.
By spacing head is threadedly coupled on limiting section, by being resisted against on the lateral surface of regulating block on the downside of spacing head,
Can make between regulating block and connecting rod one, to form more stable cooperation, connecting rod one can be made smooth when user rotates adjusting rod
Ground produces corresponding action change.
In the regulation presser feet height devices of above-mentioned sewing machine, be additionally provided with the fuselage of the casing of described sewing machine from
The compressor arm penetrated outside the surface of the fuselage of casing, the inner of described compressor arm withstand on the upside of spacing head.
In the fuselage that the inner of compressor arm is penetrated into casing from directly over the fuselage of casing, the inner top of compressor arm is made
In the upside of spacing head, while acting in conjunction with the elastic force of upper torsion spring, it is ensured that connecting rod one is all the time with rotating relative to alignment pin
And make on the downside of spacing head, to be secured against the trend on regulating block lateral surface, then just can be very when user rotates adjusting rod
Easily the hoisting depth of presser foot component is adjusted.
In the regulation presser feet height devices of above-mentioned sewing machine, there is in described drive sleeve the connecting portion of protrusion, institute
Link slot is offered on the connecting portion stated, one end of described drive link is located in link slot, and described pivot passes through connecting portion
And one end of drive link, and pivot and drive link by penetrating and withstanding on the locking member shape of pivot sidepiece from one end of drive link
Into fixation.
The connecting portion of protrusion is set in drive sleeve, link slot on connecting portion, is opened up, one end of drive link is located at link slot
Interior, pivot passes through one end of connecting portion and drive link, and pivot and drive link are formed fixation using locking member, works as drive sleeve
The forward movement of drive link can be realized during swing by the cooperation of pivot and drive link, power transmission shaft is rotated and is carried out band
Dynamic presser foot component is lifted.
Compared with prior art, the presser feet height devices that adjust of this sewing machine pass through the connection between adjusting rod and connecting rod one
Annexation between relation, connecting rod one and connecting rod two, the annexation between connecting rod two and drive link and drive link and biography
Annexation between moving axis, realizes and only adjusting rod need to be rotated from outside the fuselage of the casing of sewing machine and just can realize presser feet group
The regulation of the hoisting depth of part so that the regulation of the hoisting depth that presser feet is set up becomes convenient, time saving and energy saving, solves well
Prior art of having determined needs to take the fuselage of the casing of sewing machine apart could be to asking that the hoisting depth of presser foot component is adjusted
Topic.
Description of the drawings
Fig. 1 is the schematic diagram adjusted when presser feet height devices are applied on sewing machine of this sewing machine.
Fig. 2 is the schematic diagram of another angles of Fig. 1.
Fig. 3 is schematic diagram when Fig. 1 is not provided with casing.
Fig. 4 is the schematic diagram of another angles of Fig. 3.
Fig. 5 is the sectional view adjusted when presser feet height devices are applied on sewing machine of this sewing machine.
Fig. 6 is the exploded view of the regulation presser feet height devices of this sewing machine.
Fig. 7 is the exploded view for adjusting another angle of presser feet height devices of this sewing machine.
Fig. 8 is that this sewing machine adjusts connection diagram between adjusting rod and connecting rod one in presser feet height devices.
Fig. 9 is the structural representation for adjusting adjusting rod and connecting rod one in presser feet height devices of this sewing machine.
In figure, 1, casing；1a, location division；1b, installation portion；2nd, presser foot component；3rd, upper axle；4th, power transmission shaft；5th, driver
Structure；6th, driving member；6a, drive sleeve；6a1, connecting portion；6a2, link slot；6b, drive link；7th, pivot；8th, locking member；9th, it is driven
Block；10th, adjusting rod；10a, regulating block；11st, alignment pin；12nd, connecting pin；13rd, connecting rod one；13a, limiting section；13b, bolt apertures；
13c, socket part；14th, connecting rod two；15th, spacing head；16th, left regulation wheel；16a, scale sign；17th, torsion spring；18th, compressor arm.
Specific embodiment
The following is specific embodiment of the utility model and combine accompanying drawing, further is made to the technical solution of the utility model
Description, but this utility model is not limited to these embodiments.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the regulation presser feet height devices of a kind of sewing machine, the machine of the casing 1 of sewing machine
Presser foot component 2 is provided with head, is provided with the fuselage of the casing 1 of sewing machine and be provided with vertically axle 3, the machine of the casing 1 of sewing machine
Head outside has the location division 1a of some protrusions, is equipped with the power transmission shaft 4 that can be rotated between each location division 1a, power transmission shaft 4 with
Upper axle 3 be arranged in parallel.Drive mechanism 5 is provided between one end of power transmission shaft 4 and presser foot component 2, is set between upper axle 3 and power transmission shaft 4
There is driving member 6.
As shown in Fig. 3, Fig. 4, Fig. 6 and Fig. 7, driving member 6 includes drive sleeve 6a and drive link 6b, and drive sleeve 6a is sheathed on
On axle 3 and drive sleeve 6a is relative to 3 eccentric setting of upper axle, there is the connecting portion 6a1 of protrusion, on connecting portion 6a1 in drive sleeve 6a
Offer link slot 6a2, one end of drive link 6b in link slot 6a2, a pivot 7 through drive link 6b the end and
Connecting portion 6a1, and pivot 7 and drive link 6b by penetrating and withstanding on 8 shape of locking member of 7 sidepiece of pivot from the end of drive link 6b
Into fixation.Drive block 9 is fixed with the other end of power transmission shaft 4, the other end of drive link 6b stretches out the fuselage of the casing 1 of sewing machine
Fix outward and mutually with drive block 9.In the present embodiment, locking member 8 can be lock-screw, lock screw or safetied pin
Deng.
As shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, the regulation presser feet height devices of this sewing machine include being arranged at sewing machine
Casing 1 fuselage in adjusting rod 10, alignment pin 11, connecting pin 12, connecting rod 1, connecting rod 2 14 and elastic component, connecting rod
One 13 are be arranged in parallel with connecting rod 2 14.There is on the fuselage inwall of the casing 1 of sewing machine the installation portion 1b in block protrusion, positioning
One end of pin 11 is fixed in installation portion 1b, and the other end of alignment pin 11 is stretched out outside installation portion 1b.One end of connecting rod 1 is arranged
On alignment pin 11, one end and the pivot 7 of connecting rod 2 14 socket-connect, and one end of connecting rod 1 is distinguished with the other end of connecting rod 2 14
It is socketed on connecting pin 12.
As shown in Fig. 3, Fig. 4, Fig. 6 and Fig. 7, there is on one end that connecting rod 1 is socket-connected with alignment pin 11 the spacing of protrusion
Portion 13a, has bolt apertures 13b, bolt apertures 13b female thread connection limited location head 15 on limiting section 13a.The inner of adjusting rod 10 from
The fuselage outer side of the casing 1 of sewing machine is penetrated in the fuselage of casing 1 of sewing machine, and the inner of adjusting rod 10 with relative to
The regulating block 10a that the eccentric axis of adjusting rod 10 are arranged, regulating block 10a are located at connecting rod 1 and alignment pin 11 and socket-connect one end
Lower section, the outside of regulating block 10a is arcwall face, and the outer end of adjusting rod 10 is connected with left regulation wheel 16, edge on the surface of left regulation wheel 16
It is circumferentially with scale sign 16a.
As shown in Figure 8 and Figure 9, the socket-connect side of one end of connecting rod 1 and alignment pin 11 has the socket of protrusion annular in shape
Portion 13c, alignment pin 11 pass through socket part 13c, and elastic component is the torsion spring 17 being socketed on the 13c of socket part, and one end of torsion spring 17 is made
On the side wall of installation portion 1b, the other end of torsion spring 17 is acted on the other end that connecting rod 1 is socket-connected with alignment pin 11,
And under the twisting force of torsion spring 17 all the time have make the limiting section 13a on connecting rod 1 to lower swing and make under spacing 15
Side is resisted against the trend on the lateral surface of regulating block 10a.In the present embodiment, be additionally provided with the fuselage of the casing 1 of sewing machine from
The compressor arm 18 penetrated outside the surface of the fuselage of casing 1, the inner of compressor arm 18 withstand on the upside of spacing 15.
In addition to using torsion spring 17 as elastic component, it is also possible to select spring effect elastic component, one end of spring is connected
In the top inner wall of the fuselage of casing 1, the other end of spring acts perpendicularly to the upside of limiting section 13a.
Presser foot component 2 drives upper axle 3 by the motor in the fuselage of the casing 1 for being arranged at sewing machine in normal work
Rotate, as drive sleeve 6a is socketed on upper axle 3 and relative to 3 eccentric setting of upper axle, connecting rod 1 keeps quiet in this condition
Only, then connecting portion 6a1 in drive sleeve 6a can be driven when upper axle 3 is rotated to produce swing forward or backward, and make pivot 7
It is moved forward or rearward with connecting pin 12 as fulcrum.
And the one end due to drive link 6b and pivot 7 are formed and are fixed, thus drive link 6b can with pivot 7 together forward or
It is moved rearwards by, the other end and the drive block 9 of drive link 6b are mutually fixed, drive block 9 is mutually fixed with one end of power transmission shaft 4 again, is driven
Axle 4 is then located between each location division 1a on the outside of the head of casing 1, then drive block 9 will with power transmission shaft 4 as fulcrum forward
Or swing backward, and finally driving power transmission shaft 4 that transmission occurs, power transmission shaft 4 is able to drive presser foot component 2 to carry by drive mechanism 5
Rise or decline.
When being adjusted to the hoisting depth of presser feet using this regulation presser feet height devices, upper axle 3 stops operating.Use
Person is located at the left regulation wheel 16 of the fuselage outer side of the casing 1 of sewing machine by rotation, as left regulation wheel 16 is fixed on adjusting rod 10
Outer end, the regulating block 10a of the inner with the eccentric axis setting relative to adjusting rod 10 of adjusting rod 10, is connected to connecting rod 1
On spacing 15 on the downside of be resisted against on the lateral surface of regulating block 10a under the twisting force of torsion spring 17, therefore rotate adjusting rod
10 can make the lateral surface of regulating block 10a be separated with the downside of spacing 15, lose restrictions of the regulating block 10a to spacing 15
After effect, one end that connecting rod 1 and alignment pin 11 socket-connect can produce relative to alignment pin 11 rotate and make spacing it is 15 downward
Swing, thus the other end of connecting rod 1 produces swing upwards.
The other end socket-connected due to connecting rod 1 and alignment pin 11 and one end of connecting rod 2 14 are all socketed in connecting pin 12
On, and the other end of connecting rod 2 14 is socket-connected with pivot 7, therefore connecting rod 2 14 be socketed in the one end on connecting pin 12 can be with pivot
Axle 7 is that fulcrum is together swung up with the other end that connecting rod 1 is socket-connected with alignment pin 11, so, connecting pin 12
Position just there occurs change, and as the hoisting depth of presser foot component 2 is the displacement by pivot 7 with connecting pin 12 as fulcrum
Determined, therefore after the position of connecting pin 12 changes, displacement of the pivot 7 with connecting pin 12 as fulcrum is just also sent out
It is raw to change, so as to also just reach the purpose being adjusted to the hoisting depth of presser foot component 2, so when upper axle 3 is rotated again,
The height that presser foot component 2 can be lifted just produces change.
The regulation presser feet height devices of this sewing machine are by the annexation between adjusting rod 10 and connecting rod 1, connecting rod one
Annexation between 13 and connecting rod 2 14, the annexation between connecting rod 2 14 and drive link 6b and drive link 6b and transmission
Annexation between axle 4, realizes and only adjusting rod 10 need to be rotated from outside the fuselage of the casing 1 of sewing machine and just can realize presser feet
The regulation of the hoisting depth of component 2 so that the regulation of the hoisting depth that presser feet is set up becomes convenient, time saving and energy saving, very well
Solve prior art and need to take the fuselage of the casing 1 of sewing machine apart and the hoisting depth of presser foot component 2 could be adjusted
The problem of section.And 16a is indicated by the circumferentially arranged scale on the surface of left regulation wheel 16, can even more be easy to user clear
Chu grasps on ground the regulated quantity of the hoisting depth of presser foot component 2, enables the hoisting depth of presser foot component 2 precisely controlled.
Specific embodiment described herein is only explanation for example to this utility model spirit.This utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from it is of the present utility model spirit or surmount scope defined in appended claims.
Claims (9)
1. a kind of regulation presser feet height devices of sewing machine, are provided with presser foot component (2), machine at the head of the casing (1) of sewing machine
Axle (3) is provided with the fuselage of shell (1) and the power transmission shaft (4) parallel with upper axle (3) is provided with the outside of the head of casing (1),
Drive mechanism (5) is provided between described power transmission shaft (4) one end and presser foot component (2), between the upper axle (3) and power transmission shaft (4)
It is provided with driving member (6), it is characterised in that the regulation presser feet height devices include may be contained within adjusting rod (9) in fuselage, positioning
Pin (10), connecting pin (11), connecting rod one (12), and the connecting rod two (13) that be arranged in parallel of connecting rod one (12) and elastic component, it is described
One end of connecting rod one (12) and one end of connecting rod two (13) are socketed on connecting pin (11) respectively, the connecting rod one (12) it is another
End is socketed on alignment pin (10) and has the limiting section (12a) of protrusion, the adjusting rod (9) on the end of connecting rod one (12)
Outer end stretch out outside fuselage, the regulating block that the inner of adjusting rod (9) is arranged with the eccentric axis relative to adjusting rod (9)
(9a), the regulating block (9a) positioned at lower section of the connecting rod one (12) with limiting section (12a) one end, the elastic component acts on company
On bar one (12) and make limiting section (12a) that there is the trend that acts on the lateral surface of regulating block (9a), the driving member all the time
(6) including eccentric setting in the drive sleeve (6a) on upper axle (3), drive link (6b) and the drive block being fixed on power transmission shaft (4)
(6c) pivot (7), is equipped with the drive sleeve (6a) and one end of drive link (6b) is mutually fixed with pivot (7), drive link
(6b) the other end is mutually fixed with drive block (6c), the other end and pivot that the connecting rod two (13) is socket-connected with connecting pin (11)
(7) socket-connect.
2. regulation presser feet height devices of sewing machine according to claim 1, it is characterised in that described regulating block (9a)
Lateral surface be arcwall face.
3. regulation presser feet height devices of sewing machine according to claim 1, it is characterised in that described adjusting rod (9)
Outer end be connected with left regulation wheel (15), indicate (15a) circumferentially arranged with scale on the surface of described left regulation wheel (15).
4. regulation presser feet height devices of the sewing machine according to claim 1 or 2 or 3, it is characterised in that described sewing
There is on the fuselage inwall of the casing (1) of machine the installation portion (1b) in block protrusion, one end of described alignment pin (10) is fixed
In the installation portion (1b), the other end of described alignment pin (10) stretches out installation portion (1b) outward and one end of connecting rod one (12) is arranged
On the end of alignment pin (10).
5. regulation presser feet height devices of sewing machine according to claim 1, it is characterised in that described connecting rod one (12)
There is the socket part (12c) of protrusion annular in shape with the socket-connect side of one end of alignment pin (10), described socket part (12c) is enclosed within
On alignment pin (10), described elastic component is the torsion spring (16) being enclosed within socket part (12c), and one end of described torsion spring (16) is made
On the side wall of installation portion (1b), it is another with what alignment pin (10) socket-connected that the other end of torsion spring (16) acts on connecting rod one (12)
One end simultaneously makes the limiting section (12a) on connecting rod one (12) all the time with the trend contacted with regulating block (9a) to lower swing.
6. regulation presser feet height devices of sewing machine according to claim 1, it is characterised in that described elastic component is to connect
The spring being connected in the fuselage of casing (1), one end of spring are connected in the top inner wall of fuselage, and the other end of spring is acted on
The upside of limiting section (12a).
7. regulation presser feet height devices of the sewing machine according to claim 1 or 2 or 3, it is characterised in that described is spacing
There is in portion (12a) bolt apertures (12b), described bolt apertures (12b) female thread connection limited location head (14), described regulating block
(9a) lateral surface is resisted against the downside of spacing head (14).
8. regulation presser feet height devices of the sewing machine according to claim 1 or 2 or 3, it is characterised in that described sewing
The compressor arm (17) that penetrate, described compression are additionally provided with from outside the surface of the fuselage of casing (1) in the fuselage of the casing (1) of machine
The inner of bar (17) withstands on the upside of spacing head (14).
9. regulation presser feet height devices of the sewing machine according to claim 1 or 2 or 3, it is characterised in that described transmission
There is on set (6a) connecting portion (6a1) of protrusion, on described connecting portion (6a1), link slot (6a2), described transmission is offered
One end of bar (6b) is located in link slot (6a2), described pivot (7) through connecting portion (6a1) and drive link (6b)
End, and pivot (7) and drive link (6b) by penetrating and withstanding on the locking member of pivot (7) sidepiece from one end of drive link (6b)
(8) formed and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621080060.XU CN206070129U (en) | 2016-09-26 | 2016-09-26 | A kind of regulation presser feet height devices of sewing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621080060.XU CN206070129U (en) | 2016-09-26 | 2016-09-26 | A kind of regulation presser feet height devices of sewing machine |
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| CN206070129U true CN206070129U (en) | 2017-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621080060.XU Withdrawn - After Issue CN206070129U (en) | 2016-09-26 | 2016-09-26 | A kind of regulation presser feet height devices of sewing machine |
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| CN (1) | CN206070129U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106192229A (en) * | 2016-09-26 | 2016-12-07 | 浙江中捷缝纫科技有限公司 | A kind of regulation presser feet height devices of sewing machine |
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2016
- 2016-09-26 CN CN201621080060.XU patent/CN206070129U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106192229A (en) * | 2016-09-26 | 2016-12-07 | 浙江中捷缝纫科技有限公司 | A kind of regulation presser feet height devices of sewing machine |
| CN106192229B (en) * | 2016-09-26 | 2022-06-28 | 浙江中捷缝纫科技有限公司 | Presser foot height adjusting device of sewing machine |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20201010 Address after: 198 Xinggang East Road, Damaiyu street, Yuhuan City, Taizhou City, Zhejiang Province Patentee after: ZHEJIANG ZOJE SEWING MACHINE Co.,Ltd. Address before: 317604, Taizhou, Zhejiang province Yuhuan County barley island Street Hing Tung Road, No. 198 Patentee before: ZHEJIANG ZOJE SEWING MACHINE Co.,Ltd. Patentee before: ZHEJIANG JOYEE SEWING MACHINE Co.,Ltd. Patentee before: ZHEJIANG BSM SEWING MACHINE Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170405 Effective date of abandoning: 20220628 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20170405 Effective date of abandoning: 20220628 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |