CN207435693U - A kind of eyelet buttonhole sewing machine safety guard - Google Patents
A kind of eyelet buttonhole sewing machine safety guard Download PDFInfo
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- CN207435693U CN207435693U CN201720059185.2U CN201720059185U CN207435693U CN 207435693 U CN207435693 U CN 207435693U CN 201720059185 U CN201720059185 U CN 201720059185U CN 207435693 U CN207435693 U CN 207435693U
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- blade
- protection
- groove
- arm
- safety guard
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Abstract
The utility model provides a kind of eyelet buttonhole sewing machine safety guard; including main body block; the upper surface of main body block is provided with loose slot; the front surface both sides of main body block have outwardly directed projecting arm; projecting arm center forms connecting plate accommodation space, and connecting plate is provided in connecting plate accommodation space, and the top of connecting plate has connecting interface; lift arm is provided in the loose slot of main body block, lift arm, which moves up and down, drives connecting plate to move up and down；There is clamp block by bolted splice in the two side walls of main body block, clamp block includes bottom plate, is provided with hollow hole on bottom plate, the front end of bottom plate is extended with pressure arm；Connecting plate is stretched out when moving up and down from hollow hole.The safety guard can in thread entanglement automatic shearing breaking joint line, avoid burn-down of electrical machinery.
Description
Technical field
The utility model is related to a kind of sewing device more particularly to a kind of keyhole mechanism members.
Background technology
Lockstitch button holder is used to process button in various clothes, is divided into straight buttonholing machine and eyelet buttonhole sewing machine, be divided into ending and
It does not finish up two kinds.Wherein eyelet buttonhole sewing machine is a kind of industrial sewing machine for being exclusively used in thick material clothes buttonhole in seam lock.So-called " circle
Head " is that the buttonhole front end of webs lock is rounded.Its main feature is that buttonhole anatomic shape, stitching are uniformly solid.Due to eyelet buttonhole sewing machine
Be mainly used for thick material, thus be easy in its course of work occur thread entanglement, it is jammed the problems such as, lockstitch button holder is caused to shut down, into
And burn-down of electrical machinery may be caused.
Utility model content
In order to solve the problems, such as present in background technology, the utility model provides a kind of eyelet buttonhole sewing machine safeguard protection dress
Put, the safety guard can in thread entanglement automatic shearing breaking joint line, avoid burn-down of electrical machinery.
In order to achieve the above objectives, the utility model adopts the following technical solution：
A kind of eyelet buttonhole sewing machine safety guard including pedestal, is provided with supporting table, a side of supporting table on pedestal
Support arm is extended on wall, rotating arm is hinged on support arm, rotating arm includes horizontal part and diagonal brace portion, and the end in diagonal brace portion is set
Fixation fork is equipped with, protection board is hinged on fixation fork, the center of protection board sets elongated protection groove, protects the bottom of groove
The strip sliding groove that both ends are arc is provided with, protects and breaker slot is provided on a side of groove, breaker slot is close to guarantor
It is jagged to protect the side setting of groove, brake arm and torsional spring are provided in breaker slot, brake arm is hinged in breaker slot, and torsional spring is tight
Brake arm is pasted to set；
The end of brake arm is stretched out from notch, is protected in groove and is provided with protection blade, the front end of blade is protected to set
There is protection hook, the top of blade is protected to be provided with and blocks blade, the middle part for blocking blade has strip grooves, blocks the front end of blade
To block cutter head, block blade and be arranged on by strip grooves on protection blade, it is corresponding with protection hook to block cutter head.
The rear end of protection blade is provided with sliding pin, and sliding pin is arranged in the strip sliding groove of protection groove, protection
Blade moves horizontally in groove is protected along strip sliding groove.
The horizontal part of rotating arm is hinged with horizontal connection arm, and the other end of horizontal connection arm is fixed on the bottom of supporting table
Portion.
Protection blade is provided with bending part close to one end of sliding pin, and the end of bending part and brake arm is meshed.
The beneficial effects of the utility model are：The safety guard can in thread entanglement automatic shearing breaking joint line, keep away
Burn-down of electrical machinery is exempted from.
Description of the drawings
The utility model is further illustrated below in conjunction with the accompanying drawings
Fig. 1 is the decomposition texture schematic diagram of safety guard described in the utility model；
Fig. 2 is the overall structure diagram of safety guard described in the utility model.
Specific embodiment
Explanation and specific embodiment are further described the utility model below in conjunction with the accompanying drawings：
Embodiment 1
As shown in Figure 1, 2, a kind of eyelet buttonhole sewing machine safety guard including pedestal 10, is provided with support on pedestal 10
Platform 20 is extended with support arm 22 on a side wall of supporting table 20, rotating arm 24 is hinged on support arm 22, rotating arm 24 includes
Horizontal part and diagonal brace portion, the end in diagonal brace portion are provided with fixation fork, protection board 30, the center of protection board 30 are hinged on fixation fork
Elongated protection groove 31 is set, and the bottom of protection groove 31 is provided with the strip sliding groove that both ends are arc, protects groove
Breaker slot is provided on 31 side, breaker slot is jagged close to the side setting of protection groove 31, is set in breaker slot
There are brake arm 33 and torsional spring 34, brake arm 33 is hinged in breaker slot, and torsional spring 34 is close to brake arm 33 and is set, and makes 33 bullet of brake arm
Property tighten, the end of brake arm 33 is stretched out from notch, protect groove 31 in be provided with protection blade 32, protect blade 32 before
End is provided with protection hook 321, and the rear end of protection blade 32 is provided with sliding pin 322, and sliding pin 322 is arranged on protection groove 31
In strip sliding groove, protection blade 32 moves horizontally in groove 31 is protected along strip sliding groove, and protection blade 32 leans on
One end of nearly sliding pin 322 is provided with bending part, and the end of bending part and brake arm 33 is meshed.Protect the top of blade 32
It being provided with and blocks blade 35, the middle part for blocking blade 35 has strip grooves 351, blocks the front end of blade 35 to block cutter head 352,
It blocks blade 35 to be arranged on protection blade 32 by strip grooves 351, it is corresponding with protection hook 321 to block cutter head 352.
The horizontal part of rotating arm 24 is hinged with horizontal connection arm 22, and the other end of horizontal connection arm 22 is fixed on supporting table
20 bottom.
When eyelet buttonhole sewing machine is run, the protection hook of protection blade 32 hooks suture always, is wound in suture
When, rotating arm 24 is swung so that blocks 35 horizontal movement of blade, that blocks blade 35 blocks cutter head 352 by the seam of winding
Line blocks, and phenomenon is shut down caused by thread entanglement when avoiding lockstitch button holder operation.
It will be recognized by those skilled in the art, can be to above-mentioned on the premise of without departing from protection scope of the present invention
Embodiment is carry out various modifications, changes and combined, and thinks that this modification, variation and combination are the models in originality thought
Within enclosing.
Claims (4)
1. a kind of eyelet buttonhole sewing machine safety guard including pedestal, is provided with supporting table, a side wall of supporting table on pedestal
On be extended with support arm, be hinged with rotating arm on support arm, rotating arm includes horizontal part and diagonal brace portion, it is characterised in that：
The end in diagonal brace portion is provided with fixation fork, and protection board is hinged on fixation fork, and the center of protection board sets elongated protection
Groove protects the bottom of groove to be provided with the strip sliding groove that both ends are arc, protects and be provided on a side of groove
Breaker slot, breaker slot is jagged close to the side setting of protection groove, and brake arm and torsional spring, brake arm hinge are provided in breaker slot
It is connected in breaker slot, torsional spring is close to brake arm setting；
The end of brake arm is stretched out from notch, is protected in groove and is provided with protection blade, the front end of blade is protected to be provided with guarantor
Anchor protects the top of blade to be provided with and blocks blade, and the middle part for blocking blade has strip grooves, blocks the front end of blade to cut
Breaking head blocks blade and is arranged on by strip grooves on protection blade, it is corresponding with protection hook to block cutter head.
2. a kind of eyelet buttonhole sewing machine safety guard as described in claim 1, which is characterized in that the rear end of blade is protected to set
Sliding pin is equipped with, sliding pin is arranged in the strip sliding groove of protection groove, and protection blade is in groove is protected along strip
Shape sliding groove moves horizontally.
A kind of 3. eyelet buttonhole sewing machine safety guard as described in claim 1, which is characterized in that the horizontal part hinge of rotating arm
Horizontal connection arm is connected to, the other end of horizontal connection arm is fixed on the bottom of supporting table.
4. a kind of eyelet buttonhole sewing machine safety guard as described in claim 1, which is characterized in that protection blade is close to slip
One end of pin is provided with bending part, and the end of bending part and brake arm is meshed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720059185.2U CN207435693U (en) | 2017-01-18 | 2017-01-18 | A kind of eyelet buttonhole sewing machine safety guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720059185.2U CN207435693U (en) | 2017-01-18 | 2017-01-18 | A kind of eyelet buttonhole sewing machine safety guard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207435693U true CN207435693U (en) | 2018-06-01 |
Family
ID=62395602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720059185.2U Active CN207435693U (en) | 2017-01-18 | 2017-01-18 | A kind of eyelet buttonhole sewing machine safety guard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207435693U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115287832A (en) * | 2022-09-16 | 2022-11-04 | 上海神足智能科技有限公司 | Knit seam and turn over integrative hosiery machine with safeguard function |
-
2017
- 2017-01-18 CN CN201720059185.2U patent/CN207435693U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115287832A (en) * | 2022-09-16 | 2022-11-04 | 上海神足智能科技有限公司 | Knit seam and turn over integrative hosiery machine with safeguard function |
| CN115287832B (en) * | 2022-09-16 | 2024-01-05 | 上海神足智能科技有限公司 | Integrative hosiery machine is turned over to seam with safeguard function |
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