CN208038733U - It is a kind of to step on telescopic rod and sewing machine with speed-regulating switch for connecting sewing machine foot - Google Patents
It is a kind of to step on telescopic rod and sewing machine with speed-regulating switch for connecting sewing machine foot Download PDFInfo
- Publication number
- CN208038733U CN208038733U CN201820254404.7U CN201820254404U CN208038733U CN 208038733 U CN208038733 U CN 208038733U CN 201820254404 U CN201820254404 U CN 201820254404U CN 208038733 U CN208038733 U CN 208038733U
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- China
- Prior art keywords
- sewing machine
- telescopic rod
- speed
- regulating switch
- bar body
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- Expired - Fee Related
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Abstract
The utility model is created to disclose a kind of stepping on telescopic rod and sewing machine with speed-regulating switch for connecting sewing machine foot, one end of the telescopic rod is stepped on for connecting sewing machine foot, the other end of the telescopic rod is for connecting speed-regulating switch, the telescopic rod, which includes two, can mutually compress with respect to the connecting rod of sliding and by two connecting rods and make two fixed locking devices of connecting rod relative position, two connecting rods are identical, extend the length of telescopic rod using the opposite sliding of two connecting rods, after being elongated to suitable installation length, again by the locking device by two connecting rod fixed locks, two connecting rods are identical, Telescopic rod structure design is more simple in this way and is easily assembled, it can also be adapted to the installation of different sewing machines type simultaneously, conducive to the production of factory and the popularization in market.
Description
【Technical field】
It is especially a kind of to step on telescopic rod with speed-regulating switch, this hair for connecting sewing machine foot the present invention relates to telescopic rod
It is bright to further relate to sewing machine.
【Background technology】
Publication No.：CN102080312B discloses a kind of sewing machine, which includes connecting rod, the connecting rod with it is described
Pedal and detector connection, connecting rod consist of the following parts：First to third connecting rod；Union body, by first and
Two connecting rods link；And union body, the second and second connecting rod is linked.Union body is respectively by the lower part of the first connecting rod
It is overlapped with the top of the second connecting rod and the lower part of the second connecting rod and the top of third connecting rod, by screw fastens
The coupling position of each connecting rod is set to move, so as to adjustment length by relaxation bolt into joining line.It utilizes as a result, above-mentioned
Construction, connecting rod can arbitrarily adjust its full length.In addition, right end of the lower end of connecting rod via universal joint and pedal
Portion links.Universal joint can surround rotary shaft in left-right direction, and the pedal relative to connecting rod rotates, and can be forwards, backwards
Left and right directions inclination movement.The invention is by three pitmans and multiple connections knot composition, and described three pitmans are endless
It is exactly the same, it is unfavorable for largely producing and promoting in this way；There is the tight lock node of setting is more, it is unfavorable for efficiently filling
Match and the stability between pitman greatly reduces.
【Invention content】
The invention to solve the above problems, provide it is a kind of for connect sewing machine foot step on it is flexible with speed-regulating switch
Bar, it is easily manufactured, simple in structure and easy to assembly quick, further include
Technical solution used by the invention is as follows：
A kind of to step on telescopic rod with speed-regulating switch for connecting sewing machine foot, one end of the telescopic rod 1 is for connecting
Sewing machine foot-operated 2, the other end of the telescopic rod 1 for connecting speed-regulating switch 3, the telescopic rod 1 include two can
With respect to the connecting rod 11 of sliding and two connecting rods 11 can be mutually compressed and make two connecting rods 11 with respect to position
Set fixed locking device 12, the connecting rod 11 includes bar body 111 and is arranged connector in 111 one end of bar body
112, the connector 112 for the connecting rod 11 that two connecting rods are 11 therein one is used to connect with foot-operated 2, another connection
For the connector 112 of bar 11 for being connect with speed-regulating switch 3, the locking device 12 includes that two bar bodies 111 are sleeved on one
The Coupling 121 risen, the Coupling 121, which is equipped with, to be compressed by two bar bodies 111 and makes them with respect to position
Fixed bolt or screw are set, the connector 112 of described two connecting rods is located at the both sides of the Coupling 121, described
Coupling 121 is U-shaped, and the U-shaped Coupling 121 includes pedestal 122 and the flange 123 for being located at 122 both sides of pedestal, institute
Strip-shaped hole 124 is designed on two flange 123 stated, the bar body 111 of described two connecting rods 11 all passes through two flange respectively
123 strip-shaped holes 124 being equipped with, the bolt or screw are arranged on pedestal 122, and the length of the strip-shaped hole 124 is big
In the width that 111 phase of bar body in two connecting rods 11 gathers into folds, the locking device 12 is at least one.
Two connecting rods 11 are identical.
The connector 112 includes connecting seat 1121 and the connecting pole 1122 that is flexibly connected with connecting seat (1121),
One connecting pole 1122 is used to connect with foot-operated 2, and another connecting pole 1122 with speed-regulating switch 3 for connecting.
The connecting pole 1122 is relative to the connecting seat 1121 laterally setting.
The connecting pole 1122 includes connecting pole ontology 1120 and the ball seat in 1120 one end of connecting pole ontology is arranged
1123, the connecting seat 1121 is equipped with the shell 1124 of the ball seat (1123) described in capable of accommodating, on the shell 1124
Equipped with the stretching hole 1126 stretched out for connecting pole ontology 1120, it is equipped between the ball seat 1123 and the shell 1124
Spring 1125.
The bar body 111 of two connecting rods 11 is all cylindrical bar.
The bar body 111 of two connecting rods 11 is all that cross section is rectangular square pole.
One bar body 111 therein of two connecting rods 11 is equipped with the bar body 111 that can accommodate another
, the first groove 113 extended along 111 length direction of bar body, another bar body 111 be in described first recessed
In slot 113.
One bar body 111 therein of two connecting rods 11 is equipped with prolongs along 111 length direction of bar body
The raised line 114 stretched, another connecting rod 11 be equipped with can accommodate described in one bar body 111 on raised line 114,
The second groove 115 extended along 111 length direction of bar body.
A kind of includes stepping on sewing machine with the telescopic rod of speed-regulating switch, including workbench 4 for connecting sewing machine foot, in work
Make platform and be equipped with sewing machine main body 5, the sewing machine main body 5 is equipped with suture needle 51, and the sewing machine further includes to the seam
Owner's body 5 of threading provides the electrical motor of sewing machine 6 of power and the electric cabinet 7 for controlling electrical motor of sewing machine 6 and is electrically connected with electric cabinet 7
The speed-regulating switch 3 connect, the sewing machine further include sewing machine foot-operated 2, and the telescopic rod connects speed-regulating switch 3 and sewing machine foot
Step on 2.
It is the advantages of the invention compared with prior art：
1. a kind of stepping on telescopic rod with speed-regulating switch for connecting sewing machine foot, one end of the telescopic rod is for connecting
Sewing machine is foot-operated, and for the other end of the telescopic rod for connecting speed-regulating switch, the telescopic rod 1 includes that two energy are opposite
The connecting rod of sliding and two connecting rods can be mutually compressed and make the fixed tight lock of two connecting rod relative positions
Device, described two connecting rods are identical, extend the length of telescopic rod using the opposite sliding of two connecting rods, are elongated to suitable
Installation length after, then by the locking device by two connecting rod fixed locks, described two connecting rods are identical, this
The design of sample Telescopic rod structure is more simple and is easily assembled, while can also be adapted to the installation of different sewing machines type, is conducive to factory
Production and market popularization.
2. connecting rod described in includes bar body and is arranged connector in bar body one end, two connecting rods its
In one connecting rod connector be used for foot-operated connection, the connector of another connecting rod is used for and speed-regulating switch connects
It connects.In order to avoid riding with speed-regulating switch directly to bar body stress for sewing machine, therefore connection is equipped on bar body one end
Part connects, and is then connected again by connector and the foot-operated of sewing machine, speed-regulating switch, and can extend bar body in this way uses the longevity
Life, while the connection between telescopic rod and sewing machine can also be strengthened.
【Description of the drawings】
Fig. 1 is the schematic diagram that the embodiment of the present invention one connects sewing machine foot pedal, speed-regulating switch；
Fig. 2 is the structural schematic diagram of the embodiment of the present invention one；
Fig. 3 is the Structure explosion diagram of the embodiment of the present invention one；
Fig. 4 is the sectional view of the connector of the embodiment of the present invention one；
Fig. 5 is the enlarged drawing at the A of Fig. 4.
Fig. 6 is the structural schematic diagram of the embodiment of the present invention two
Fig. 7 is the structural schematic diagram of the embodiment of the present invention three
Fig. 8 is the structural schematic diagram of the embodiment of the present invention four
【Specific implementation mode】
1 to 8 the invention will be further described below in conjunction with the accompanying drawings：
In conjunction with Fig. 1 to 5, embodiment one：
A kind of to step on telescopic rod with speed-regulating switch for connecting sewing machine foot, one end of the telescopic rod 1 is for connecting
Sewing machine foot-operated 2, for the other end of the telescopic rod 1 for connecting speed-regulating switch 3, the telescopic rod 1 includes two energy
With respect to the connecting rod 11 of sliding and two connecting rods 11 can be mutually compressed and make two 11 relative positions of connecting rod
Fixed locking device 12, the connecting rod 11 include bar body 111 and are arranged connector in 111 one end of bar body
112, the connector 112 for the connecting rod 11 that two connecting rods are 11 therein one is used to connect with foot-operated 2, another connection
For the connector 112 of bar 11 for being connect with speed-regulating switch 3, the locking device 12 includes that two bar bodies 111 are sleeved on one
The Coupling 121 risen, the Coupling 121, which is equipped with, to be compressed by two bar bodies 111 and makes them with respect to position
Fixed bolt or screw are set, the connector 112 of described two connecting rods is located at the both sides of the Coupling 121.This hair
Bright two connecting rods are identical, then extend the length of telescopic rod using the opposite sliding of two connecting rods, are elongated to suitable
After the length of conjunction, then by the locking device by two connecting rod fixed locks, described two connecting rods are identical, in this way
Telescopic rod structure design is more simple and is easily assembled, while can also be adapted to the installation of different sewing machines type, is conducive to factory
The popularization of production and market.Directly to bar body stress, therefore the present invention alsos for avoiding the foot-operated and speed-regulating switch of sewing machine
It is equipped with connector on bar body one end to connect, is then connected again by connector and the foot-operated of sewing machine, speed-regulating switch, in this way
The service life of bar body can be extended, while the connection between telescopic rod and sewing machine can also be strengthened.Preferably, described
Two connecting rods it is identical, manufacture is more convenient.
The Coupling 121 is U-shaped, and the U-shaped Coupling 121 includes pedestal 122 and is located at 122 liang of pedestal
The flange 123 on side is designed with strip-shaped hole 124 on two flange 123, and the bar body 111 of described two connecting rods 11 is divided
The strip-shaped hole 124 for all not passing through two flange 123 to be equipped with, the bolt or screw are arranged on pedestal 122, the bar shaped
The length in hole 124 is more than the width that 111 phase of bar body in two connecting rods 11 gathers into folds, the locking device 12
At least one.
In order to allow telescopic rod that can reach good prolongation effect, two connecting rods are mutually to be inverted, two bar body after inversion
It is each passed through through-hole, is then fixed again by bolt on pedestal or screw.
Further optimize, the connector 112 includes connecting seat 1121 and is flexibly connected with connecting seat 1121
Connecting pole 1122, described connecting pole 1122 are used to connect with foot-operated 2, and another connecting pole 1122 is used for and speed-regulating switch
3 connections, the connecting pole 1122 is relative to the connecting seat 1121 laterally setting.The flexible connection is similar to ball
Hinge connection, the connecting pole can rotate in shell in certain degree or movement, the invention design in this way are stretched
Contracting bar can not only to stretch with adjustable telescopic rod with adjustment length relative to the foot-operated of sewing machine, speed-regulating switch angle
Bar is connect with sewing machine with more flexibility.
Further optimize, the connecting pole 1122 includes connecting pole ontology 1120 and is arranged in connecting pole ontology 1120
The ball seat 1123 of one end, the connecting seat 1121 are equipped with the shell 1124 that can accommodate the ball seat 1123, the shell
Body is equipped with the stretching hole 1126 stretched out for connecting pole ontology 1120, is set between the ball seat 1123 and the shell 1124
There is spring 1125.The ball seat is contacted by spring with shell, can reduce shell bottom wall and inner walls contact surface in this way
To reduce sewing machine produced opposite frictional force between them in running, the ball seat can be sphere or aspheres or
It should all be fallen within the scope of protection of the present invention to limit the ball seat from the bodies that hole is deviate from is stretched out.
Further optimize, the bar body 111 of described two connecting rods 11 is all cylindrical bar, can facilitate factory in this way
Manufacture and production.
In conjunction with Fig. 6, embodiment two：
Further optimize, the bar bodies 111 of described two connecting rods 11 is all that cross section is rectangular square pole, is increased
Relative friction forces between big two connecting rods.Remaining is arranged with embodiment one.
In conjunction with Fig. 7, embodiment three：
Further optimize, one bar body 111 therein of described two connecting rods 11 is another equipped with that can accommodate
The bar body 111 of item, along 111 length direction of bar body extend the first groove 113, another bar body 111
In first groove 113.In this way so that having good guidance quality between two connecting rods, it is conveniently operated the fast of personnel
Quick-mounting is matched.Remaining is arranged with embodiment one
In conjunction with Fig. 8, example IV：
Further optimize, one bar body 111 therein of described two connecting rods 11 is equipped with along bar body
The raised line 114 that 111 length directions extend, another connecting rod 11, which is equipped with, can accommodate one bar body
Raised line 114 on 111, the second groove 115 extended along 111 length direction of bar body.In this way so that having between two connecting rods
There is good guidance quality, be conveniently operated the quick assembling of personnel and increase the frictional force between connecting rod.Remaining setting is the same as implementation
Example one.
A kind of includes stepping on sewing machine with the telescopic rod of speed-regulating switch, including workbench 4 for connecting sewing machine foot, in work
Make platform and be equipped with sewing machine main body 5, the sewing machine main body 5 is equipped with suture needle 51, and the sewing machine further includes to the seam
Owner's body 5 of threading provides the electrical motor of sewing machine 6 of power and the electric cabinet 7 for controlling electrical motor of sewing machine 6 and is electrically connected with electric cabinet 7
The speed-regulating switch 3 connect, the sewing machine further include sewing machine foot-operated 2, and the telescopic rod connects speed-regulating switch 3 and sewing machine foot
Step on 2.The foot-operated speed-regulating switch to drive connecting pin to set foot on of operating personnel's foot brake sewing machine, in this way can be tune
The speed-regulating signal of speed switch passes to electric cabinet, and the rotation of electrical motor of sewing machine is controlled finally by electric cabinet.
Claims (10)
1. a kind of stepping on telescopic rod with speed-regulating switch for connecting sewing machine foot, one end of the telescopic rod (1) is for connecting
Sewing machine rides (2), and the other end of the telescopic rod (1) is for connecting speed-regulating switch (3), it is characterised in that：Described stretches
Contracting bar (1) include two can opposite sliding connecting rods (11) and two connecting rods (11) can be mutually compressed and
Make two fixed locking devices of connecting rod (11) relative position (12), the connecting rod (11) includes bar body (111)
And setting is in the connector (112) of bar body (111) one end, two connecting rods (11), one connecting rod therein
(11) connector (112) with foot-operated (2) for connecting, and the connector (112) of another connecting rod (11) with speed governing for opening
(3) connection is closed, the locking device (12) includes the Coupling (121) that two bar bodies (111) are nested together, described
Coupling (121), which is equipped with, to be compressed by two bar bodies (111) and makes the fixed bolt of their relative positions or spiral shell
Nail, the connector (112) of described two connecting rods are located at the both sides of the Coupling (121), and the Coupling (121) is
U-shaped, the U-shaped Coupling (121) includes pedestal (122) and the flange (123) for being located at pedestal (122) both sides, described
Two flange (123) on be designed with strip-shaped hole (124), the bar body (111) of described two connecting rods (11) all passes through respectively
The strip-shaped hole (124) that two flange (123) are equipped with, the bolt or screw are arranged on pedestal (122), the strip-shaped hole
(124) length is more than the width that the bar body (111) on two connecting rods (11) mutually gathers into folds, tight lock dress
It sets (12) and is at least one.
2. a kind of telescopic rod with speed-regulating switch is stepped on according to claim 1 for connecting sewing machine foot, it is characterised in that：
Two connecting rods (11) are identical.
3. a kind of telescopic rod with speed-regulating switch is stepped on according to claim 1 for connecting sewing machine foot, it is characterised in that：
The connector (112) includes connecting seat (1121) and the connecting pole (1122) being flexibly connected with connecting seat (1121), institute
For being connect with foot-operated (2), another connecting pole (1122) is used for speed-regulating switch (3) even the connecting pole (1122) stated
It connects.
4. a kind of telescopic rod with speed-regulating switch is stepped on according to claim 3 for connecting sewing machine foot, it is characterised in that：
The connecting pole (1122) is laterally arranged relative to the connecting seat (1121).
5. a kind of telescopic rod with speed-regulating switch is stepped on according to claim 3 for connecting sewing machine foot, it is characterised in that：
The connecting pole (1122) includes the ball seat of connecting pole ontology (1120) and setting in connecting pole ontology (1120) one end
(1123), the connecting seat (1121) is equipped with the shell (1124) that can accommodate the ball seat (1123), the shell
(1124) the stretching hole (1126) stretched out for connecting pole ontology (1120), the ball seat (1123) and the shell are equipped with
(1124) spring (1125) is equipped between.
6. a kind of telescopic rod with speed-regulating switch is stepped on according to claim 1 for connecting sewing machine foot, it is characterised in that：
The bar body (111) of two connecting rods (11) is all cylindrical bar.
7. a kind of telescopic rod with speed-regulating switch is stepped on according to claim 1 for connecting sewing machine foot, it is characterised in that：
The bar body (111) of two connecting rods (11) is all that cross section is rectangular square pole.
8. a kind of telescopic rod with speed-regulating switch is stepped on according to claim 1 for connecting sewing machine foot, it is characterised in that：
One bar body (111) therein of two connecting rods (11) be equipped with can accommodate another bar body (111),
The first groove (113) extended along bar body (111) length direction, described another article of bar body (111) are in described the
In one groove (113).
9. a kind of telescopic rod with speed-regulating switch is stepped on according to claim 1 for connecting sewing machine foot, it is characterised in that：
One bar body (111) therein of two connecting rods (11) is equipped with to be extended along bar body (111) length direction
Raised line (114), another connecting rod (11) be equipped with can accommodate described in one bar body (111) on raised line
(114), the second groove (115) extended along bar body (111) length direction.
10. a kind of one kind including described in any claim in claim 1 to 9 is used to connect sewing machine foot to step on and be opened with speed governing
The sewing machine of the telescopic rod of pass, it is characterised in that：Including workbench (4), it is equipped with sewing machine main body (5) on the table, it is described
Sewing machine main body (5) be equipped with suture needle (51), the sewing machine further include to the sewing machine main body (5) provide power seam
It threads electromechanical machine (6) and electric cabinet (7) for controlling electrical motor of sewing machine (6) and the speed-regulating switch that is electrically connected with electric cabinet (7)
(3), the sewing machine further includes that sewing machine rides (2), and the telescopic rod connects speed-regulating switch (3) and sewing machine rides (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820254404.7U CN208038733U (en) | 2018-02-12 | 2018-02-12 | It is a kind of to step on telescopic rod and sewing machine with speed-regulating switch for connecting sewing machine foot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820254404.7U CN208038733U (en) | 2018-02-12 | 2018-02-12 | It is a kind of to step on telescopic rod and sewing machine with speed-regulating switch for connecting sewing machine foot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208038733U true CN208038733U (en) | 2018-11-02 |
Family
ID=63953167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820254404.7U Expired - Fee Related CN208038733U (en) | 2018-02-12 | 2018-02-12 | It is a kind of to step on telescopic rod and sewing machine with speed-regulating switch for connecting sewing machine foot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208038733U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108166179A (en) * | 2018-02-12 | 2018-06-15 | 中山市科艺电机有限公司 | It is a kind of to step on telescopic rod and sewing machine with speed-regulating switch for connecting sewing machine foot |
-
2018
- 2018-02-12 CN CN201820254404.7U patent/CN208038733U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108166179A (en) * | 2018-02-12 | 2018-06-15 | 中山市科艺电机有限公司 | It is a kind of to step on telescopic rod and sewing machine with speed-regulating switch for connecting sewing machine foot |
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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: 20181102 Termination date: 20200212 |