CN205244078U - Screw for sewing machine - Google Patents
Screw for sewing machine Download PDFInfo
- Publication number
- CN205244078U CN205244078U CN201521103189.3U CN201521103189U CN205244078U CN 205244078 U CN205244078 U CN 205244078U CN 201521103189 U CN201521103189 U CN 201521103189U CN 205244078 U CN205244078 U CN 205244078U
- Authority
- CN
- China
- Prior art keywords
- hole
- command
- driving lever
- head
- screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009958 sewing Methods 0.000 title claims abstract description 25
- 210000002421 cell wall Anatomy 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 9
- 206010066054 Dysmorphism Diseases 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 238000010417 needlework Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Sewing Machines And Sewing (AREA)
Abstract
The utility model discloses a screw thread post that screw for sewing machine, this dysmorphism screw have the head and set up with head an organic whole, the head is equipped with the driving lever in screw thread post one side dorsad, driving lever one end is articulated with the head to the angle screens has, the articulated handle that has the hasp design of the other end, and the handle has the angle screens. The utility model discloses a screw for sewing machine possess the handle, has increaseed the installation or has gripped the area when dismantling, is twisting when moving the screw convenient and fast more.
Description
Technical field
The utility model relates to a kind of sewing machine, relates in particular a kind of use in sewing machine screw.
Background technology
Sewing machine is a kind of plant equipment that can automatic sewing clothes, and its sewing velocity and quality are than peopleWork sewing has very high superiority, thus in the process that sewing machine is made at clothes application very extensively.
In the process of sewing machine work, first presser feet is pressed onto sewing on needle plate, then by needle thread passing machineThe needlework hole of pin, in work, external drive strength driving machine pin moves downward, and eedle just can be through seamMaterial and needle plate enter in shuttle, and at this moment shuttle will rotate, and in the process of rotation, shuttle will drive needlework to revolveTurn, needlework through after over-rotation will with shuttle thread around together with, so just can effectively complete the lock of needleworkThe motion of formula stitching, completes the sewing to sewing, because presser feet in the process of sewing is to need a vertical compression sewing,In the process of eedle motion, there is because the effect of frictional force will cause sewing the trend moving up and down, enterAnd sewing will drive presser feet to carry out slight moving up and down, and between presser feet of the prior art and depression barConnection connects by screw, therefore screw will become flexible after using for a long time, need to again tighten,And presser feet space is around less, so screwdriver just cannot well be aimed at the head of screw in stubborn processPortion turns screw, in the dismounting of presser feet and the process of installation, also needs to carry out the turn of the screw with screwdriver simultaneouslyWill seem quick not and convenient.
Utility model content
The deficiency existing for prior art, it is a kind of in loosening that the purpose of this utility model is to provideCan be good at tightening, make the dismounting of presser feet and more quick and use in sewing machine screw is easily installed. ForRealize above-mentioned purpose, the utility model provides a kind of use in sewing machine screw, and this screw has head and and headThe threaded post being wholely set, described in this screw head dorsad threaded post one side be provided with driving lever, described driving lever one end withHead is hinged, and has angle engagement position, and the other end is provided with the first in command and the second in command.
As further improvement of the utility model, described head has the first level and smooth groove of bottom surface, and describedOn two cell walls that are oppositely arranged of one groove, offer respectively the first through hole, the described driving lever first in command dorsadPlace has the second through hole communicating with the first through hole, adopt a latch through the first through hole and the second through hole by driving leverBe articulated with head.
As further improvement of the utility model, to have bottom surface level and smooth in one end of head dorsad for described driving leverThe second groove, offers respectively third through-hole and four-way on two cell walls that are oppositely arranged of described the second grooveHole, the described first in command in opposite directions driving lever one end has the fifth hole communicating with third through-hole, adopts a latch to wearCross third through-hole and the first in command is articulated with driving lever by fifth hole, the described second in command has driving lever one end in opposite directionsWith the 6th through hole communicating with fourth hole, adopt a latch through fourth hole and the 6th through hole by the second in commandBe articulated with driving lever.
As further improvement of the utility model, the described first in command, the second in command, driving lever are rectangularBody structure, and the first in command and the second in command have arc surface towards one end of driving lever, described driving lever towardsOne end of head has circular chamfering, makes between driving lever and head, to have angle engagement position.
As further improvement of the utility model, the described first in command is provided with in one end of third through-hole dorsadSemicircle stud bump, the described second in command is provided with semicircle stud bump and matches in one end of fourth hole dorsadThe elastic lock closing.
The utlity model has following beneficial effect, because screw has adopted the handle of bayonet type, when without useWhen screw driving lever tighten the screws, snap close keyed handle, can save presser feet small space around like this, works as spiral shellWhen silk is loosening, open snap close, launch handle, increase and grip area, can directly with hand, spiral shell be conveniently installedSilk, and be difficult to aim at the screwdriver of screw head without use, and avoided using permanent after screw head become flowerAnd the contingency question that is more difficult to installation. Buckle structure on handle can prevent that hinged handle is because of stitchMove up and down and shake, increased daily sewing machine use with screw install efficiency. Handle adopts cuboidThereby structure can increase the power arm installation screw of Quick labor-saving more, be beneficial to laying before and after using, and symbolClose routine use custom.
Brief description of the drawings
Overall structure figure when Fig. 1 is the merging of screw of the present utility model;
Overall structure figure when Fig. 2 is the expansion of screw of the present utility model;
Fig. 3 is the first in command in Fig. 1, the second in command's overall structure figure;
Fig. 4 is the overall structure figure of the driving lever in Fig. 1.
Detailed description of the invention
Shown in 4, an embodiment of the present embodiment. As shown in Figure 1, this screw hasHead 1 and the threaded post 2 being wholely set with head 1, described head 1 dorsad threaded post 2 one sides is provided with driving lever5, described driving lever 5 one end and head 1 are hinged, and have angle engagement position, and the other end is provided with the first in command 14With the second in command 15. This screw, in the time of installation or removal, is difficult to aim at the screw of screw head 1 without useCutter, direct disassemble driving lever 5, opens the first in command 14 and the second in command that are hinged on driving lever 5 in use15, swing handle, handle drives hinged driving lever 5 to rotate, driving lever 5 drive hinged head 1 and with headThereby the threaded post 2 that portion 1 is wholely set is rotated this screw of installation or removal quickly and easily, and around presser feetSpace less, so the head that screwdriver just cannot well be aimed at screw in stubborn process turns spiral shellSilk, in the dismounting of presser feet and the process of installation, also needs to carry out the turn of the screw with screwdriver and will seem not simultaneouslyEnough quick and convenient.
As improved a kind of detailed description of the invention, described head 1 has the first level and smooth groove 3 of bottom surface, instituteState on two cell walls that are oppositely arranged of the first groove 3 and offer respectively the first through hole 4, described driving lever 5 dorsadThe first in command 14 places have the second through hole 6 communicating with the first through hole 4, adopt a latch through the first through hole4 and second through hole 6 driving lever 5 is articulated with to head 1. Latch will be dialled through the first through hole 4 and the second through hole 6Bar 5 is relatively fixed in the first groove 3 of head 1 and prevents that driving lever 5 from coming off, and hinged mode can make to dialBar 5 can be at disassemble driving lever 5 around the latch rotation of the first through hole 4 through communicating and the second through hole 6Time the threaded post 2 that drives head 1 and be wholely set with head 1, and hinged driving lever 5 is without installing or tearing openWhile unloading this screw, can fold up and then save around latch the space on presser feet limit.
As improved a kind of detailed description of the invention, to have bottom surface flat in one end of head 1 dorsad for described driving lever 5The second sliding groove 7, offers respectively third through-hole on two cell walls that are oppositely arranged of described the second groove 78 with fourth hole 9, the described first in command 14 in opposite directions driving lever 5 one end have communicate with third through-hole 8 theFive-way hole 10, adopts a latch through third through-hole 8 and fifth hole 10, the first in command 13 to be articulated with and to be dialledBar 5, the described second in command 15 in opposite directions driving lever 5 one end has the 6th through hole 11 communicating with fourth hole 9,Adopt a latch, through fourth hole 9 and the 6th through hole 11, the second in command 15 is articulated with to driving lever 5. LatchThree through holes 8 and fifth hole 10, fourth hole 9 and the 6th through hole 11 are by the first in command 14 and the second in command15 are fixed on respectively in the second groove 7 relatively, hinged can make the first in command 14 with the second in command 15 in exhibitionOpen with drawing in when respectively around the third through-hole 8 through communicating and fifth hole 10, fourth hole 9 withThe latch rotation of the 6th through hole 11 and can not drive driving lever 5, hingedly can make the first in command 14 and the second in command15 can draw handle and then save in space when without this screw of installation or removal.
As improved a kind of detailed description of the invention, the described first in command 14, the second in command 15, driving lever 5 are equalFor rectangular structure, and the first in command 14 and the second in command 15 have arc surface towards one end of driving lever 5,One end of described driving lever 5 headward 1 has circular chamfering, makes to have angle between driving lever 5 and head 1Degree engagement position. The first in command 14, the second in command 15, driving lever 5 are rectangular structure and meet routine use habitBe used to, the first in command 14, the second in command 15 have arc surface in a side that has separately through hole, and arc surface reducesHandle rubs with the first smooth groove 3 in turnover, makes handle can use the convenient exhibition of handOpen and draw in, driving lever 5 has angle engagement position at the second through hole 6 one sides two jiaos, and circular chamfering reduces to dialThe driving lever 5 that the friction of bar 5 and the first groove 3 makes can be with hand both sides turnover to the left and right easily, when diallingThe contact-making surface of bar 5 and the first groove 3 driving lever 5 when arc surface becomes burnishing surface is fixing, thereby increases this spiral shellThe stability of silk in the time of installation or removal. Can turn down design and also can save presser feet space around.
As improved a kind of detailed description of the invention, the described first in command 14 is in one end of third through-hole 8 dorsadBe provided with semicircle stud bump 12, the described second in command 15 is provided with and semicolumn in one end of fourth hole 9 dorsadThe elastic lock 13 that shape projection 12 matches. The first in command 14 dorsad one end of third through-hole 8 is provided with semicircleStud bump 12 matches at the snap close 13 that one end of fourth hole 9 is provided with dorsad with the second in command 15, whenNeed to launch handle time, only need push snap close 13 aside with hand can launch handle, need to draw handle in time, onlyNeed firmly close up handle, elastic lock 13 fastens voluntarily semicircle stud bump 12 and makes sewing machine in the time of workHandle can not move and reduce sewing machine service efficiency.
The above is only preferred embodiment of the present utility model, and protection domain of the present utility model also not onlyBe confined to above-described embodiment, all technical schemes belonging under the utility model thinking all belong to of the present utility modelProtection domain. It should be pointed out that for those skilled in the art, do not departing from this practicalitySome improvements and modifications under new principle prerequisite, these improvements and modifications also should be considered as guarantor of the present utility modelProtect scope.
Claims (5)
1. a use in sewing machine screw, the threaded post that this screw has head (1) and is wholely set with head (1)(2), it is characterized in that: described head (1) dorsad threaded post (2) one sides is provided with driving lever (5), described groupBar (5) one end and head (1) are hinged, and have angle engagement position, and the other end is provided with the first in command (14)With the second in command (15).
2. screw according to claim 1, is characterized in that: described head (1) have bottom surface level and smoothOne groove (3), offers respectively the first through hole on two cell walls that are oppositely arranged of described the first groove (3)(4), described driving lever (5) dorsad the first in command (14) locate to have communicate with the first through hole (4) secondThrough hole (6), adopts a latch through the first through hole (4) and the second through hole (6), driving lever (5) to be articulated withHead (1).
3. screw according to claim 2, is characterized in that: described driving lever (5) head (1) dorsadOne end has level and smooth the second groove (7) in bottom surface, two cell walls that are oppositely arranged of described the second groove (7)Upper third through-hole (8) and the fourth hole (9) of offering respectively, the described first in command (14) is driving lever (5) in opposite directionsOne end has the fifth hole (10) communicating with third through-hole (8), adopts a latch through third through-hole (8)With fifth hole (10), the first in command (14) is articulated with to driving lever (5), the described second in command (15) phaseHave to driving lever (5) one end and the 6th through hole (11) communicating with fourth hole (9), adopt a latch to wearCross fourth hole (9), with the 6th through hole (11), the second in command (15) is articulated with to driving lever (5).
4. screw according to claim 3, is characterized in that: the described first in command (14), the second in command (15),Driving lever (5) is rectangular structure, and the first in command (14) and the second in command (15) are towards driving lever (5)One end there is arc surface, one end of described driving lever (5) headward (1) has circular chamfering, makesBetween driving lever (5) and head (1), there is angle engagement position.
5. screw according to claim 4, is characterized in that: the described first in command (14) is dorsad the 3rdOne end of through hole (8) is provided with semicircle stud bump (12), and the described second in command (15) is at four-way dorsadThe one end in hole (9) is provided with the elastic lock (13) matching with semicircle stud bump (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521103189.3U CN205244078U (en) | 2015-12-25 | 2015-12-25 | Screw for sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521103189.3U CN205244078U (en) | 2015-12-25 | 2015-12-25 | Screw for sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205244078U true CN205244078U (en) | 2016-05-18 |
Family
ID=55943163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521103189.3U Expired - Fee Related CN205244078U (en) | 2015-12-25 | 2015-12-25 | Screw for sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205244078U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963426A (en) * | 2021-02-01 | 2021-06-15 | 中建三局集团有限公司 | Recyclable quick-release bolt for fixing template and use method thereof |
-
2015
- 2015-12-25 CN CN201521103189.3U patent/CN205244078U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963426A (en) * | 2021-02-01 | 2021-06-15 | 中建三局集团有限公司 | Recyclable quick-release bolt for fixing template and use method thereof |
| CN112963426B (en) * | 2021-02-01 | 2022-06-17 | 中建三局集团有限公司 | Recyclable quick-release bolt for fixing template and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205797572U (en) | The ball clamping device that sprays paint | |
| CN205244078U (en) | Screw for sewing machine | |
| CN205985968U (en) | Special spacing fixed operations pole of overhead distributing line clamp | |
| CN208190180U (en) | It is a kind of convenient for fixed wind driven generator cable clamp | |
| CN202855212U (en) | Fast connection mechanism for light-emitting diode (LED) display screen | |
| CN208589832U (en) | A kind of direct current generator being easily installed | |
| CN205079517U (en) | Mounting structure and refrigerator that contains it thereof | |
| CN209042551U (en) | Cord grip, automatically controlled case assembly and air conditioner | |
| CN207112039U (en) | The attachment structure of actuator and ball valve | |
| CN207724220U (en) | A kind of axis pin installing mechanism of Novel toolbox hasp | |
| CN207778227U (en) | A kind of cleaning type LED pendent lamps | |
| CN206158391U (en) | Electric five prevent using padlock device | |
| CN207425697U (en) | A kind of disconnecting switch | |
| CN208478944U (en) | A kind of cloud intelligent electric power management distribution box | |
| CN207458779U (en) | A kind of regulating multi-functional operation lever | |
| CN205415461U (en) | Novel illumination bottle opener | |
| CN206396437U (en) | One kind nail automatic spin-up chain of button sewing machine | |
| CN207341310U (en) | A kind of watchband connection component | |
| CN210942105U (en) | Brake handle with flexible structure | |
| CN204263029U (en) | A kind of snap close clamping device being applied to sheet metal component hole site | |
| CN207091781U (en) | Ironing board and its line crossing bracket | |
| CN204067145U (en) | A kind of rotary switch | |
| CN208919000U (en) | A kind of detachable wood furniture connector | |
| CN208940285U (en) | The purification energy-efficient special equipment of power grid can be improved in one kind | |
| CN205474352U (en) | Sewing machine part |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160518 Termination date: 20161225 |