CN204959266U - Sewing needle is apart from adjusting device - Google Patents
Sewing needle is apart from adjusting device Download PDFInfo
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- CN204959266U CN204959266U CN201520727450.0U CN201520727450U CN204959266U CN 204959266 U CN204959266 U CN 204959266U CN 201520727450 U CN201520727450 U CN 201520727450U CN 204959266 U CN204959266 U CN 204959266U
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- knob
- apart
- casing
- adjusting device
- sewing needle
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Abstract
The utility model provides a sewing needle is apart from adjusting device belongs to sewing machine technical field. It has solved the current inconvenient problem of sewing needle pitch control. This sewing needle is apart from adjusting device includes the knob, adjust the double -screw bolt, reset spring, the pay -off is apart from revolving and the locking round pin, the pay -off is apart from linking firmly soon at the outer tip of adjusting the double -screw bolt, the pay -off has the tooth's socket apart from revolving the one side of going up near the casing, knob circumference is fixed outside the pay -off distance is revolved, it inserts in the casing to adjust the inner of double -screw bolt, the cover has the fly leaf on adjusting the double -screw bolt, return spring set is on adjusting the double -screw bolt, the inner of locking round pin wears to establish in the casing, be provided with compression spring between the inner of locking round pin and the casing, the outer end of locking round pin has locking part, during locking part can pass the fly leaf and be embedded into the tooth's socket under the effect of compression spring elasticity, press the elasticity messenger locking part that the knob made the knob overcome reset spring and compression spring through the fly leaf and leave the tooth's socket. This sewing needle is apart from adjusting device has the convenient advantage of the gauge needle of regulation.
Description
Technical field
The utility model belongs to technical field of sewing equipment, relates to a kind of sewing needle distance adjusting device.
Background technology
In Sewing machines, be provided with sewing length adjustment device and adjust needle gage length specially, sewing length adjustment device is generally a needle gage stud, screws or unscrew the adjustment that stud realizes needle gage length.
Existing sewing length adjustment device, such as Chinese patent literature data discloses sewing needle distance knob locking device [application number: 201220204074.3, Authorization Notice No.: CN202658385U], it on casing, is provided with needle gage regulate stud, the outer end of stud is regulated to be connected with stitch length knob, casing is provided with lock pin, the side of the stitch length knob relative with lock pin is equipped with stopping gear ring, the lock part of lock pin can be connected in the teeth groove of gear ring, lock pin clutch is provided with between casing and stitch length knob, lock pin clutch is provided with lever plate between lock pin and stitch length knob, lever plate is contained in by the shaft hole sleeve on it and regulates on stud, back-moving spring is provided with between lever plate and stitch length knob, lever plate is provided with lock pin locating hole, the lock part locating hole crossed on lever plate stretching out the lock pin of casing is connected in the teeth groove of gear ring, lock part is located by the through hole of lever plate simultaneously, lever plate is promoted to casing direction, the teeth groove of lock pin separating tooth torus can be made, substrate is provided with axis hole, axis hole) outside and substrate edges with locating hole side is provided with press section, the substrate edges of press section offside is provided with baffle plate.
The sewing needle distance knob locking device of this kind of structure is when adjusting, the teeth groove of the lock part separating tooth torus of lock pin is made by pressing press section, again by rotating stitch length knob metering needle distance degree, the i.e. sewing needle distance knob locking device of this kind of structure, during adjustment, need the left hand of operator and the right hand to cooperatively interact just can regulate, regulate inconvenience.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, proposes a kind of sewing needle distance adjusting device, solves and how to make existing sewing length adjustment device easy to adjust.
The purpose of this utility model realizes by following technical proposal: a kind of sewing needle distance adjusting device, Sewing machines comprises casing, it is characterized in that, sewing length adjustment device comprises knob, regulate stud, back-moving spring, feeding is apart from revolving and lock pin, described feeding is apart from being rotated with the outer end being connected in and regulating stud, described feeding has teeth groove apart from the side screwed near casing, described knob circumference is fixed on feeding apart from outside revolving, the inner of described adjustment stud is inserted in casing, on described adjustment stud, cover has portable plate, described back-moving spring is enclosed within and regulates on stud, and one end of back-moving spring is resisted against on portable plate, the other end is resisted against on casing, the inner of described lock pin is located in casing, Compress Spring is provided with between the inner of described lock pin and casing, the outer end of described lock pin has lock part, described lock part can pass portable plate and be embedded in teeth groove under the effect of Compress Spring elastic force, the elastic force that pressing knob makes knob overcome back-moving spring and Compress Spring by portable plate makes lock part leave teeth groove.
Operator is by a hand pressing knob, knob overcomes the elastic force of back-moving spring and Compress Spring by portable plate, make knob, portable plate and lock pin axially moving towards the direction of casing along adjusting bolt, lock part is made to leave teeth groove, lock pin and lock part no longer block feeding apart from revolving, revolving due to knob and feeding distance is that circumference is fixing, feeding is connected apart from revolving mutually with adjustment stud, operator only needs turning knob namely revolve by feeding distance and regulate stud metering needle distance degree, this sewing length adjustment device only needs a hand can realize the adjustment of needle gage length, easy to adjust.
In above-mentioned a kind of sewing needle distance adjusting device, described feeding has lug on the outer circumferential wall revolved, and the madial wall of described knob has groove, and described lug is embedded in groove makes described knob circumference be fixed on feeding apart from outside revolving.Lug and groove match, lug is embedded in groove, and make knob and feeding apart from revolving circumference clamping mutually, structure is simple.
In above-mentioned a kind of sewing needle distance adjusting device, the degree of depth of described groove is greater than the thickness of lug, be provided with locating ring, and locating ring is connected mutually between described portable plate and knob with knob, and described locating ring shutoff groove is near the port of casing.The setting of locating ring makes lug be arranged in groove can not to drop out, and is greater than the thickness of lug due to the degree of depth of groove, makes knob can move a segment distance along regulating the axis of stud, and namely operator can press knob and makes lock part leave teeth groove, and structure is simple.
In above-mentioned a kind of sewing needle distance adjusting device, have step surface between described lock part and lock pin, described lock part is through portable plate, and described step surface is resisted against on portable plate.The setting of step surface makes lock pin be resisted against on portable plate, can not whole through portable plate.
In above-mentioned a kind of sewing needle distance adjusting device, described back-moving spring and Compress Spring are cylindrical spring.
In above-mentioned a kind of sewing needle distance adjusting device, the outer circumferential wall of described knob has anti-slip tank.The setting of anti-slip tank makes operator can not skid when rotating knob, improves performance accuracy.
Compared with prior art, the sewing needle distance adjusting device that the utility model provides, operator only needs can realize the pressing of knob and the action of rotation by a hand, namely operator only needs use hand can regulate the length of needle gage, after adjustment, unclamp knob, under the effect of Compress Spring and back-moving spring elastic force, lock part is embedded in teeth groove and pins feeding apart from revolving, easy to operate.
Accompanying drawing explanation
Fig. 1 is the installation site schematic diagram of this sewing needle distance adjusting device.
Fig. 2 is the overall structure schematic diagram of this sewing needle distance adjusting device.
In figure, 1, casing; 2, knob; 3, stud is regulated; 4, back-moving spring; 5, feeding is apart from revolving; 6, lock pin; 7, teeth groove; 8, portable plate; 9, Compress Spring; 10, lock part; 11, lug; 12, groove; 13, step surface; 14, anti-slip tank; 15, locating ring.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1 and Figure 2, Sewing machines comprises casing 1 and sewing length adjustment device, and sewing length adjustment device is arranged on the front of casing 1 rear end.
Sewing length adjustment device comprises knob 2, adjustment stud 3, back-moving spring 4, feeding apart from revolving 5 and lock pin 6, portable plate 8 and Compress Spring 9.In the present embodiment, back-moving spring 4 and Compress Spring 9 are cylindrically coiled spring.
Feeding is connected in apart from revolving 5 the outer end regulating stud 3, feeding has teeth groove 7 apart from revolving 5 near the side of casing 1, feeding has lug 11 on the outer circumferential wall revolving 5, in the present embodiment, the quantity of lug 11 is two, in actual production, the quantity of lug 11 can be one, three or five.
The outer circumferential wall of knob 2 has anti-slip tank 14, the madial wall of knob 2 has groove 12, the quantity of groove 12 is consistent with the quantity of lug 11, namely in the present embodiment, the quantity of groove 12 is also two, lug 11 is embedded in groove 12 makes knob 2 circumference be fixed on feeding apart from revolving outside 5, the degree of depth of groove 12 is greater than the thickness of lug 11, knob 2 is fixed with locating ring 15 near the side of portable plate 8, locating ring 15 shutoff groove 12 is near the port of casing 1, knob 2 can along regulating moving axially of stud 3, namely lock part 10 can be made to leave teeth groove 7 by pressing knob 2.
Regulate the inner of stud 3 to be inserted in casing 1, regulate cover on stud 3 to have portable plate 8, back-moving spring 4 is enclosed within and regulates on stud 3, and one end of back-moving spring 4 is resisted against on portable plate 8, the other end is resisted against on casing 1, and under the effect of back-moving spring 4 elastic force, portable plate 8 is leaned on knob 2.
The axis of lock pin 6 parallels with regulating the axis of stud 3, and the inner of lock pin 6 is located in the blind hole of casing 1, is provided with Compress Spring 9 in blind hole, and one end of Compress Spring 9 is resisted against the bottom of blind hole, and the other end is resisted against on lock pin 6.The outer end of lock pin 6 has lock part 10, there is between lock part 10 and lock pin 6 step surface 13, portable plate 8 has the through hole that shape and lock part 10 match, under the effect of Compress Spring 9 elastic force, lock part 10 is through through hole, step surface 13 is resisted against on the edge of through hole, and the part that lock part 10 passes portable plate 8 can be embedded in teeth groove 7.
During normal condition, portable plate 8 is resisted against on knob 2 under the effect of back-moving spring 4 elastic force, and lock part 10 is embedded in teeth groove 7 under the effect of Compress Spring 9, thus feeding is fixed apart from revolving 5 with adjustment stud 3, and knob 2 can not rotate, and the length of needle gage is constant; When needing the length of metering needle distance, operator is by a hand pressing knob 2, knob 2 is made to promote portable plate 8 and lock pin 6 also compression reseting spring 4 and Compress Spring 9, until lock part 10 leaves teeth groove 7, now, feeding is rotatable apart from revolving 5 with adjustment stud 3, by rotating knob 2, drive and regulate stud 3 to rotate, thus the length of metering needle distance, easy to operate.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ knob 2 herein, regulate stud 3, back-moving spring 4, feeding apart from revolving 5, the term such as lock pin 6, teeth groove 7, portable plate 8, Compress Spring 9, lock part 10, lug 11, groove 12, step surface 13, anti-slip tank 14, locating ring 15, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (6)
1. a sewing needle distance adjusting device, Sewing machines comprises casing (1), it is characterized in that, sewing length adjustment device comprises knob (2), regulate stud (3), back-moving spring (4), feeding is apart from revolving (5) and lock pin (6), described feeding is connected in apart from revolving (5) outer end regulating stud (3), described feeding has teeth groove (7) apart from revolving (5) upper side near casing (1), described knob (2) circumference is fixed on feeding apart from revolving (5) outward, the inner of described adjustment stud (3) is inserted in casing (1), the upper cover of described adjustment stud (3) has (8), described back-moving spring (4) is enclosed within and regulates on stud (3), and one end of back-moving spring (4) is resisted against on portable plate (8), the other end is resisted against on casing (1), the inner of described lock pin (6) is located in casing (1), Compress Spring (9) is provided with between the inner of described lock pin (6) and casing (1), the outer end of described lock pin (6) has lock part (10), described lock part (10) can pass portable plate (8) and be embedded in teeth groove (7) under the effect of Compress Spring (9) elastic force, the elastic force that pressing knob (2) makes knob (2) overcome back-moving spring (4) and Compress Spring (9) by portable plate (8) makes lock part (10) leave teeth groove (7).
2. a kind of sewing needle distance adjusting device according to claim 1, it is characterized in that, described feeding has lug (11) on the outer circumferential wall revolving (5), the madial wall of described knob (2) has groove (12), described lug (11) is embedded in groove (12) makes described knob (2) circumference be fixed on feeding apart from revolving (5) outward.
3. a kind of sewing needle distance adjusting device according to claim 2, it is characterized in that, the degree of depth of described groove (12) is greater than the thickness of lug (11), locating ring (15) is provided with between described portable plate (8) and knob (2), and locating ring (15) is connected mutually with knob (2), described locating ring (15) shutoff groove (12) is near the port of casing (1).
4. a kind of sewing needle distance adjusting device according to claim 1 or 2 or 3, it is characterized in that, there is between described lock part (10) and lock pin (6) step surface (13), described lock part (10) is through portable plate (8), and described step surface (13) is resisted against on portable plate (8).
5. a kind of sewing needle distance adjusting device according to claim 1 or 2 or 3, is characterized in that, described back-moving spring (4) and Compress Spring (9) are cylindrically coiled spring.
6. a kind of sewing needle distance adjusting device according to claim 1 or 2 or 3, is characterized in that, the outer circumferential wall of described knob (2) has anti-slip tank (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520727450.0U CN204959266U (en) | 2015-09-18 | 2015-09-18 | Sewing needle is apart from adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520727450.0U CN204959266U (en) | 2015-09-18 | 2015-09-18 | Sewing needle is apart from adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204959266U true CN204959266U (en) | 2016-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520727450.0U Active CN204959266U (en) | 2015-09-18 | 2015-09-18 | Sewing needle is apart from adjusting device |
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| CN (1) | CN204959266U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108118454A (en) * | 2016-11-29 | 2018-06-05 | 拓卡奔马机电科技有限公司 | It is a kind of can the adjusting knob of fast clutch and presser foot lifter height adjustment mechanism |
| CN110544439A (en) * | 2019-09-16 | 2019-12-06 | 深圳利亚德光电有限公司 | box body connecting lock, spliced box body and LED spliced screen |
-
2015
- 2015-09-18 CN CN201520727450.0U patent/CN204959266U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108118454A (en) * | 2016-11-29 | 2018-06-05 | 拓卡奔马机电科技有限公司 | It is a kind of can the adjusting knob of fast clutch and presser foot lifter height adjustment mechanism |
| CN108118454B (en) * | 2016-11-29 | 2023-07-07 | 拓卡奔马机电科技有限公司 | But fast separation and reunion's adjust knob lifts presser foot altitude mixture control mechanism |
| CN110544439A (en) * | 2019-09-16 | 2019-12-06 | 深圳利亚德光电有限公司 | box body connecting lock, spliced box body and LED spliced screen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160908 Address after: 317604 Taizhou Province, Yuhuan County, Lantau Island Road, Hing Hong Kong Road, No. 198 Patentee after: Zhejiang Zoje Sewing Technology Co., Ltd. Patentee after: Zhejiang Zhongyi Sewing Machine Co Ltd Patentee after: Zhejiang Besserman sewing machine Co., Ltd. Address before: 317600, Taizhou, Zhejiang province Yuhuan County barley island Street Hing Tung Road, No. 198 Patentee before: Zhejiang Zoje Sewing Technology Co., Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20200930 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. |
|
| TR01 | Transfer of patent right |