CN208087905U - A kind of safety power-off device of sewing machine - Google Patents
A kind of safety power-off device of sewing machine Download PDFInfo
- Publication number
- CN208087905U CN208087905U CN201820392061.0U CN201820392061U CN208087905U CN 208087905 U CN208087905 U CN 208087905U CN 201820392061 U CN201820392061 U CN 201820392061U CN 208087905 U CN208087905 U CN 208087905U
- Authority
- CN
- China
- Prior art keywords
- welded
- bar
- casing
- sliding rail
- push rod
- 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
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Abstract
The utility model discloses a kind of safety power-off devices of sewing machine,Including casing,The bottom of the casing is fixed with the second sliding rail by rivet,Second sliding rail slidably connects slide bar,One end hinge connection of slide bar has the second interlocking bar,The other end of second interlocking bar has vertical push rod by axis connection,The side of vertical push rod is fixed with third sliding rail by rivet,Third sliding rail slidably connects transverse support bar,The other end of transverse support bar is fixed on the side wall of casing by nut bolt,The side of casing is welded with supporting rod,The other end of supporting rod is arranged with bearing,The outer cover of bearing is equipped with gear,The other side of gear is welded with swingle,The other end of swingle has knob by screw connection,The outer cover of gear is equipped with chain belt,The side of chain belt is welded with slide bar,Make personnel before opening gate,With regard to being disconnected power supply certainly,Guarantee personnel are when overhauling sewing machine inside,It will not get an electric shock,The accident of short circuit.
Description
Technical field
The utility model is related to breaker device technical field more particularly to a kind of safety power-off devices of sewing machine.
Background technology
It is presently used for the sewing machine of family or industrial use, is all that sewing machine is mounted on the frame body with table top, when
When needing maintenance, need the dump first by sewing machine, then open the inside gate of sewing machine, to the inside of sewing machine into
Row maintenance adjustment, and sometimes personnel often forget to power off and begin to place under repair may get an electric shock or machine to causing personnel
Device short circuit.What the breaker device of sewing machine designed more currently on the market is fairly simple, cannot forcibly make personnel in maintenance
Close power supply.
Utility model content
Purpose of the utility model is to solve existing in the prior art to design simple disadvantage, and a kind of seam proposed
It threads the safety power-off device of machine.
To achieve the goals above, the utility model uses following technical solution：
The bottom of a kind of safety power-off device of sewing machine, including casing, the casing is fixed with the second cunning by rivet
Rail, the second sliding rail slidably connect slide bar, and one end hinge connection of slide bar has the second interlocking bar, the other end of the second interlocking bar logical
Crossing axis connection has vertical push rod, the side of vertical push rod to be fixed with third sliding rail by rivet, and third sliding rail slidably connects cross
To supporting rod, the other end of transverse support bar is fixed on the side wall of casing by nut bolt, and the side of casing is welded with support
The other end of bar, supporting rod is arranged with bearing, and the outer cover of bearing is equipped with gear, and the other side of gear is welded with swingle, revolves
The other end of bull stick has knob, the outer cover of gear to be equipped with chain belt by screw connection, and the side of chain belt is welded with slide bar, chain belt
The other side be welded with unlock push rod, the other end hinge connection for unlocking push rod has the first interlocking bar, the first interlocking bar it is another
End has push rod, the side of push rod to be fixed with lock ring by rivet by axis connection, and the other side of push rod slidably connects the first cunning
Rail, the first sliding rail are fixed on the side of support plate by rivet, and one end of support plate is welded on the side wall of casing, the top of casing
Aperture is offered, mobile bar is embedded in aperture, one end of mobile bar is installed with split key, the outside of mobile bar by screw
It is arranged with stable block, the side for stablizing block is welded on the outside of casing, and the both sides for stablizing block offer through-hole, and the inside of through-hole is embedding
Entering has connecting rod, and the other end of connecting rod has press rods, the other end of press rods to have phase bar by screw connection by axis connection.
Preferably, the side of the casing has been screwed lock, and one end hinge connection of casing has gate.
Preferably, the both sides of described mobile bar one end are welded with spring anchor block, the other side welding of spring anchor block
There are spring, the other end of spring to be welded with fixture block, the cross-sectional area of fixture block is equal with the cross-sectional area of through-hole.
Preferably, the center of the center of the split key and vertical push rod is on the same line.
Preferably, the both ends of first sliding rail are welded with limiting plate, and the both ends of the second sliding rail are welded with limited block, third
The both ends of sliding rail are welded with limited block.
Preferably, the side of the unlock push rod is welded with orientation lever, and the side of vertical push rod is welded with orientation lever.
The utility model has the beneficial effects that：
It is provided with the structures such as lock ring, knob, chain belt, mobile bar, slide bar in the utility model, lock ring is being gone out into the same of lock
When, vertical push rod can press split key, and power supply is disconnected, and make personnel before opening gate, just be disconnected power supply certainly, protect
When being overhauled to sewing machine inside the accident of electric shock, short circuit will not occur for witness person.
Description of the drawings
Fig. 1 be the utility model proposes a kind of sewing machine safety power-off device structure front schematic view；
Fig. 2 be the utility model proposes a kind of sewing machine safety power-off device partial enlargement structural representation；
Fig. 3 be the utility model proposes a kind of sewing machine safety power-off device local overlooking structural schematic diagram.
In figure：1 casing, 2 first sliding rails, 3 push rods, 4 lock rings, 5 supporting rods, 6 first interlocking bar, 7 locks, 8 gates, 9 are slided
Block, 14 mobile bars, 15 split keies, 16 unlock push rods, 17 second cunnings are stablized in bar, 10 phase bars, 11 press rods, 12 connecting rods, 13
Rail, 18 transverse support bars, 19 third sliding rails, 20 second interlocking bar, 21 through-holes, 22 support plates, 23 fixture blocks, 24 vertical push rods, 25
Knob, 26 swingles.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of safety power-off device of sewing machine, including casing 1, the bottom of the casing 1 pass through rivet
It is fixed with the second sliding rail 17, the second sliding rail 17 slidably connects slide bar 9, and one end hinge connection of slide bar 9 has the second interlocking bar 20,
The other end of second interlocking bar 20 has vertical push rod 24, the side of vertical push rod 24 to be fixed with third by rivet by axis connection
Sliding rail 19, third sliding rail 19 slidably connect transverse support bar 18, and the other end of transverse support bar 18 is fixed by nut bolt
It is welded with supporting rod 5 in the side of the side wall of casing 1, casing 1, the other end of supporting rod 5 is arranged with bearing, the outer cover of bearing
Equipped with gear, the other side of gear is welded with swingle 26, and the other end of swingle 26 has knob 25, gear by screw connection
Outer cover be equipped with chain belt, the side of chain belt is welded with slide bar 9, and the other side of chain belt is welded with unlock push rod 16, unlocks push rod
16 other end hinge connection has the first interlocking bar 6, the other end of the first interlocking bar 6 to have push rod 3 by axis connection, push rod 3
Side is fixed with lock ring 4 by rivet, and the other side of push rod 3 slidably connects the first sliding rail 2, and the first sliding rail 2 is solid by rivet
It is scheduled on the side of support plate 22, one end of support plate 22 is welded on the side wall of casing 1, and the top of casing 1 offers aperture, aperture
In be embedded with mobile bar 14, one end of mobile bar 14 is installed with split key 15 by screw, and the outer cover of mobile bar 14 is equipped with
Stablize block 13, the side for stablizing block 13 is welded on the outside of casing 1, and the both sides for stablizing block 13 offer through-hole 21, through-hole 21
It is internally embedded connecting rod 12, the other end of connecting rod 12 has press rods 11, the other end of press rods 11 to pass through screw by axis connection
It is connected with phase bar 10, the structures such as lock ring 4, knob 25, chain belt, mobile 14 bars, slide bar 9 is provided with, personnel is made to open gate 8
Before, with regard to being disconnected power supply certainly, when being overhauled to sewing machine inside the thing of electric shock, short circuit will not occur for guarantee personnel
Therefore.
In the present embodiment, when work, when sewing machine, which breaks down, to be needed to overhaul or adjust, personnel are by rotating counterclockwise
Knob 25, at this time chain belt rotate counterclockwise, at this time unlock push rod 16 move to the left, one end of the first interlocking bar 6 is by the left
Thrust, the other end of the first interlocking bar 6 has upward thrust, at this time 3 stress upward sliding of push rod, the side installing of push rod 3
Have ball, ball that can be slided on the first sliding rail 2, lock ring 4 moves up at this time, while slide bar 9 under the action of chain belt to
Right side is moved, and the side of slide bar 9 is installed with ball, can be slided on the second sliding rail 17, at this time one end of the second interlocking bar 20
By thrust to the right, the other end of the second interlocking bar 20 has upward thrust, and vertical push rod 24 moves up at this time, laterally props up
One end of strut 18 is equipped with idler wheel, and idler wheel can slide on third sliding rail 19, and vertical push rod 24 moves up pressing cut-out
15 deenergization of button, split key 15 move up, and mobile bar 14 moves up, when fixture block 23 is moved to the position of through-hole 21
When, fixture block 23 is ejected in through-hole 21, and the position of split key 15 is fixed, meanwhile, lock ring 4 removes in lock 7, and staff can
To open gate 8, power supply is already off when the opening of gate 8 is overhauled.
In the present embodiment, when work, after maintenance, after personnel shut gate 8, knob is rotated clockwise, by lock ring 4
It is moved to original position, gate 8 is lockked, subsequent personnel press phase bar 10, and phase bar 10 moves down, press rods 11
There is downward pressure in one end, and the thrust of the oriented centre of the other end of press rods 11, connecting rod 12 is to centre promotion at this time, by fixture block 23
Through-hole 21 is released, button 15 is then cut off and is restored original state by gravity, power supply can be switched on.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of safety power-off device of sewing machine, including casing（1）, which is characterized in that the casing（1）Bottom pass through riveting
Nail is fixed with the second sliding rail（17）, the second sliding rail（17）Slidably connect slide bar（9）, slide bar（9）One end hinge connection have
Two interlocking bar（20）, the second interlocking bar（20）The other end have vertical push rod by axis connection（24）, vertical push rod（24）One
Side is fixed with third sliding rail by rivet（19）, third sliding rail（19）Slidably connect transverse support bar（18）, transverse support bar
（18）The other end casing is fixed on by nut bolt（1）Side wall, casing（1）Side be welded with supporting rod（5）, support
Bar（5）The other end be arranged with bearing, the outer cover of bearing is equipped with gear, and the other side of gear is welded with swingle（26）, rotation
Bull stick（26）The other end have knob by screw connection（25）, equipped with chain belt, the side of chain belt is welded with the outer cover of gear
Slide bar（9）, the other side of chain belt is welded with unlock push rod（16）, unlock push rod（16）Other end hinge connection have the first linkage
Bar（6）, the first interlocking bar（6）The other end have push rod by axis connection（3）, push rod（3）Side lock is fixed with by rivet
Ring（4）, push rod（3）The other side slidably connect the first sliding rail（2）, the first sliding rail（2）It is fixed on support plate by rivet
（22）Side, support plate（22）One end be welded on casing（1）Side wall, casing（1）Top offer aperture, in aperture
It is embedded with mobile bar（14）, mobile bar（14）One end split key is installed with by screw（15）, mobile bar（14）Outside
It is arranged with stable block（13）, stablize block（13）Side be welded on casing（1）Outside, stablize block（13）Both sides offer it is logical
Hole（21）, through-hole（21）Be internally embedded connecting rod（12）, connecting rod（12）The other end have press rods by axis connection（11）, pressure
Power bar（11）The other end have phase bar by screw connection（10）.
2. a kind of safety power-off device of sewing machine according to claim 1, which is characterized in that the casing（1）One
Side has been screwed lock（7）, casing（1）One end hinge connection have gate（8）.
3. a kind of safety power-off device of sewing machine according to claim 1, which is characterized in that the mobile bar（14）One
The both sides at end are welded with spring anchor block, and the other side of spring anchor block is welded with spring, and the other end of spring is welded with card
Block（23）, fixture block（23）Cross-sectional area and through-hole（21）Cross-sectional area it is equal.
4. a kind of safety power-off device of sewing machine according to claim 1, which is characterized in that the split key（15）
Center and vertical push rod（24）Center on the same line.
5. a kind of safety power-off device of sewing machine according to claim 1, which is characterized in that first sliding rail（2）
Both ends be welded with limiting plate, the second sliding rail（17）Both ends be welded with limited block, third sliding rail（19）Both ends welding it is limited
Position block.
6. a kind of safety power-off device of sewing machine according to claim 1, which is characterized in that the unlock push rod（16）
Side be welded with orientation lever, vertical push rod（24）Side be welded with orientation lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820392061.0U CN208087905U (en) | 2018-03-22 | 2018-03-22 | A kind of safety power-off device of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820392061.0U CN208087905U (en) | 2018-03-22 | 2018-03-22 | A kind of safety power-off device of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208087905U true CN208087905U (en) | 2018-11-13 |
Family
ID=64060148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820392061.0U Expired - Fee Related CN208087905U (en) | 2018-03-22 | 2018-03-22 | A kind of safety power-off device of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208087905U (en) |
-
2018
- 2018-03-22 CN CN201820392061.0U patent/CN208087905U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20181113 Termination date: 20210322 |