CN206509320U - A kind of sewing machine dust exhaust apparatus changeover mechanism - Google Patents
A kind of sewing machine dust exhaust apparatus changeover mechanism Download PDFInfo
- Publication number
- CN206509320U CN206509320U CN201720113954.2U CN201720113954U CN206509320U CN 206509320 U CN206509320 U CN 206509320U CN 201720113954 U CN201720113954 U CN 201720113954U CN 206509320 U CN206509320 U CN 206509320U
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- CN
- China
- Prior art keywords
- transfer tube
- sewing machine
- exhaust apparatus
- dust exhaust
- top connection
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Abstract
It is provided with above a kind of sewing machine dust exhaust apparatus changeover mechanism, including mounting seat, mounting seat below a top connection, mounting seat provided with a lower contact connected with top connection；The mounting seat is provided with some mounting holes；The top connection is connected with a transfer tube, and transfer tube is elastic material；Port is provided with an annular groove mutually chimeric with top connection below the transfer tube；Outer on the outside of port below the transfer tube to be arranged with a fastener, fastener makes annular groove groove internal face tightly be fitted with wall inside and outside top connection.Sewing machine dust exhaust apparatus changeover mechanism of the present utility model can make the sweep-up pipe of dust exhaust apparatus not touch food tray when sewing machine body is stirred upwards, make food tray be not in stir or food tray in the random situation about splashing of oil, and can easily to stirring upwards after the progress reset installation of sewing machine body.
Description
Technical field
The utility model is related to a kind of sewing machine dust exhaust apparatus changeover mechanism.
Background technology
Dust exhaust apparatus is the device of the debris such as cloth waste, the end of a thread that use in sewing machine is produced in absorption sewing process, and cuts cloth
Device is then that cutting on the device for being used to cut unnecessary cloth in sewing process on sewing machine body, general sewing machine body arranges
It is all to install a tubular configured joint with the sweep-up pipe of dust exhaust apparatus to be connected to put, and the tubular configured joint is largely partially in sewing machine
Workbench in, sewing machine body is hinged on table surface, when maintenance or other need when, can be by sewing machine body
Stirred upwards from workbench, and food tray can be all provided with workbench, food tray can be provided by each oil circuit for sewing machine
Various required oil, but the food tray of sewing machine is typically all located at the lower section of sewing machine body, the problem of due to structure design, dust suction
If the sweep-up pipe of device is want to be connected with tubular configured joint, needing to enter in workbench through food tray could be with tubular configured joint phase
Connection, but sweep-up pipe and this connected mode of tubular configured joint, once running into maintenance or other situations needs sewing machine body
When stirring upwards, the tubular configured joint being connected with the clothes cutting device on sewing machine body can drive sweep-up pipe to move up therewith,
Easily touched food tray by the sweep-up pipe pullled, cause food tray stir or food tray in oil disorderly situation about splashing occurs, and
When the turnover of sewing machine body is gone back, the sweep-up pipe pullled up can be installed to the reset of sewing machine body and cause to hinder, and make
Sewing machine body can not smoothly carry out reset installation, add staff and sewing machine body is carried out to reset work when installing
Measure.
The content of the invention
A kind of sewing machine dust exhaust apparatus changeover mechanism is provided during the technical problems to be solved in the utility model, it can make dust suction
The sweep-up pipe of device will not touch food tray when sewing machine body is stirred upwards, make food tray be not in stir or food tray in
Oily situation about disorderly splashing, and can easily to stirring upwards after the progress reset installation of sewing machine body.
The technical scheme in the invention for solving the above technical problem is：
The utility model discloses a kind of sewing machine dust exhaust apparatus changeover mechanism, it is characterised in that：Including mounting seat, mounting seat
Top is provided with below a top connection, mounting seat provided with a lower contact connected with top connection；The mounting seat is provided with some
Mounting hole；The top connection is connected with a transfer tube, and transfer tube is elastic material；Below the transfer tube port provided with one with it is upper
The annular groove that joint is mutually fitted together to；Outer on the outside of port below the transfer tube to be arranged with a fastener, fastener makes annular groove
Groove internal face is tightly fitted with wall inside and outside top connection.
Some equally distributed sealing rings are provided with above the transfer tube on the outside of port；The sealing ring and transfer tube one
Shaping.
The fastener includes being sheathed on the clip below transfer tube on the outside of port；The clip is provided with a fastening spiral shell
Silk.
The top connection outer wall is provided with a binding groove corresponding with fastener position.
The transfer tube is quality of rubber materials.
The beneficial effects of the utility model are：
Compared with prior art, can be in tubular configured joint using the sewing machine dust exhaust apparatus changeover mechanism of the utility model structure
Play a part of switching between the sweep-up pipe of dust exhaust apparatus, when sewing machine body is stirred upwardly from work-table, tubulose
Joint will therewith be moved up with sewing machine body, and pull out to come out of transfer tube upper end port, due to dust exhaust apparatus
Sweep-up pipe be directly connected in the lower contact above food tray, so when tubular configured joint is moved up, sweep-up pipe will not
It is affected by it, it is still fixed, therefore avoiding sweep-up pipe causes food tray to turn over being pullled when tubular configured joint is moved up
The situation that oil in dynamic or food tray disorderly splashes, be more not in sweep-up pipe to stirring upwards after the reset of sewing machine body install and make
Into obstruction, the reset of sewing machine body can be made to install and smoothly can easily complete, in sewing machine body resets installation process,
The tubular configured joint moved down with sewing machine body will be inserted directly into the upper end port of transfer tube, because transfer tube is rubber material
Matter, with certain elasticity, can play a part of buffering when tubular configured joint is inserted, be not in due to transfer tube material excessively
It is firm to cause tubular configured joint smooth situation about inserting in transfer tube.
Brief description of the drawings
Fig. 1 is the structural representation of an angle of the utility model sewing machine dust exhaust apparatus changeover mechanism；
Fig. 2 is the structural representation of another angle of the utility model sewing machine dust exhaust apparatus changeover mechanism；
Fig. 3 is the stereogram of the utility model sewing machine dust exhaust apparatus changeover mechanism；
Fig. 4 is the assembling schematic diagram between the utility model sewing machine dust exhaust apparatus changeover mechanism and sewing machine.
Embodiment
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description：
Fig. 1 to Fig. 4 is referred to, the utility model provides a kind of sewing machine dust exhaust apparatus changeover mechanism, including mounting seat 1,
The top of mounting seat 1 is provided with a top connection 2, and the lower section of mounting seat 1 is provided with a lower contact 3 connected with top connection 2；The mounting seat
1 is provided with some mounting holes 4；The top connection 2 is connected with a transfer tube 5, and transfer tube 5 is elastic material；Under the transfer tube 5
Square end mouthful is provided with an annular groove 6 mutually chimeric with top connection 2；It is outer on the outside of the lower section port of transfer tube 5 to be arranged with fastening dress
Put, fastener makes the groove internal face of annular groove 6 tightly be fitted with wall inside and outside top connection 2.
Some equally distributed sealing rings 7 are provided with the outside of the top port of transfer tube 5；The sealing ring 7 and transfer tube 5
It is integrally formed.
The fastener includes being sheathed on the clip 8 below transfer tube on the outside of port；The clip 8 is provided with a fastening
Screw 9.
The outer wall of top connection 2 is provided with a binding groove 10 corresponding with fastener position.
The transfer tube 5 is quality of rubber materials.
Application method of the present utility model is as follows：
Mounting seat 1 is first installed on the lower plane of food tray 101, can be by the way that screw is through the mounting hole 4 in mounting seat and fixes
In the screw of food tray 101, mounting seat 1 is set to be firmly secured on food tray 101, the now top connection 2 of mounting seat is located at
The top of food tray 101 and in the workbench 102, lower contact 3 is then located at the lower section of food tray, then can be by sewing machine dust exhaust apparatus
Sweep-up pipe be directly connected in lower contact 3, and sewing machine body 103 when not stirring upwards, the pipe being connected with clothes cutting device
It is intraoral that straight coupling 11 just directly inserts in the upper end of transfer tube 5.
When clothes cutting device cuts out unnecessary cloth in sewing machine sewing process, unnecessary cloth can directly drop to
In the tubular configured joint 11 that clothes cutting device is connected, then entered from tubular configured joint 11 in transfer tube 5, and along top connection 2, under
Joint 3 enters in sweep-up pipe, is finally drawn to inside by dust exhaust apparatus.
Need from work-table to stir sewing machine body 103 upwardly when sewing machine is repaired or run into other situations
When, tubular configured joint 11 will therewith be moved up with sewing machine body 103, and pull out to come out of transfer tube 5 upper end port,
Because the sweep-up pipe of dust exhaust apparatus is directly connected in the lower contact 3 of the top of food tray 101, so when tubular configured joint 11 is upward
When mobile, sweep-up pipe will not be affected by it, still fixed, therefore avoid sweep-up pipe as tubular configured joint 11 is moved up
When by pull cause food tray stir or food tray in the random situation about splashing of oil, be more not in sweep-up pipe to stirring upwards after sewing
The reset of machine body, which is installed, to be caused to hinder, and the reset of sewing machine body can be made to install and smoothly can easily complete, this practicality is made
It is new to realize quick separation immediately with resetting the effect being connected, in sewing machine body resets installation process, with sewing
The tubular configured joint 11 that machine body 103 is moved down will be inserted directly into the upper end port of transfer tube 5, because transfer tube 5 is rubber material
Matter, with certain elasticity, can play a part of buffering when tubular configured joint 11 is inserted, be not in due to the material of transfer tube 5
It is excessively firm to cause tubular configured joint 11 smooth situation about inserting in transfer tube 5.
When transfer tube 5 is connected with the top connection 2 of mounting seat, top connection 2 is embedded into the port below transfer tube
Annular groove 6 in, steadiness and sealing during in order to ensure that transfer tube 5 is connected with top connection 2, can turn on the clip
Fastening screw 9 makes the inner space of clip 8 diminish, by the locking onto in top connection 2 tightly of transfer tube 5, and because transfer tube 5 is rubber
Glue material matter, the locking effect that clip 8 can reach is then more obvious, clip 8 by the fastening force of itself can make transfer tube 5 with it is upper
The junction of joint 2 deforms, and makes the groove internal face of annular groove 6 and wall inside and outside top connection 2 of the lower section port of transfer tube 5
Tightly fit, it is ensured that the sealing between transfer tube 5 and top connection 2, and the outer wall of top connection 2 is provided with one and fastener position
Corresponding binding groove 10 is put, when clip 8 is locked, and transfer tube 5 is pressed, the position pressed on transfer tube 5 by clip 8
It can be embedded into the locking of clip 8 in binding groove 10, and clip 8 itself then lock onto the position of binding groove 10, is not susceptible to
It is mobile, the steadiness and sealing when transfer tube 5 is connected with top connection 2 are improved to the full extent；If transfer tube 5 is damaged
When wound needs to change, as long as turn fastening screw 9 makes clip 8 fluff, transfer tube 5 just can be easily taken out from top connection 2, then
More changing jobs for transfer tube 5 can be carried out.
Claims (5)
1. a kind of sewing machine dust exhaust apparatus changeover mechanism, it is characterised in that：It is provided with one and connects including mounting seat, above mounting seat
Provided with a lower contact connected with top connection below head, mounting seat；The mounting seat is provided with some mounting holes；Connect on described
Head is connected with a transfer tube, and transfer tube is elastic material；Port is provided with a ring mutually chimeric with top connection below the transfer tube
Shape groove；Outer on the outside of port below the transfer tube to be arranged with a fastener, fastener makes annular groove groove internal face with above connecing
Wall is tightly fitted inside and outside head.
2. a kind of sewing machine dust exhaust apparatus changeover mechanism according to claim 1, it is characterised in that：Above the transfer tube
Some equally distributed sealing rings are provided with the outside of port；The sealing ring is integrally formed with transfer tube.
3. a kind of sewing machine dust exhaust apparatus changeover mechanism according to claim 1, it is characterised in that：The fastener bag
Include the clip being sheathed on the outside of the port of transfer tube lower section；The clip is provided with a fastening screw.
4. a kind of sewing machine dust exhaust apparatus changeover mechanism according to claim 1, it is characterised in that：The top connection outer wall
It is provided with a binding groove corresponding with fastener position.
5. a kind of sewing machine dust exhaust apparatus changeover mechanism according to claim 1, it is characterised in that：The transfer tube is rubber
Glue material matter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720113954.2U CN206509320U (en) | 2017-02-08 | 2017-02-08 | A kind of sewing machine dust exhaust apparatus changeover mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720113954.2U CN206509320U (en) | 2017-02-08 | 2017-02-08 | A kind of sewing machine dust exhaust apparatus changeover mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206509320U true CN206509320U (en) | 2017-09-22 |
Family
ID=59867118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720113954.2U Active CN206509320U (en) | 2017-02-08 | 2017-02-08 | A kind of sewing machine dust exhaust apparatus changeover mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206509320U (en) |
-
2017
- 2017-02-08 CN CN201720113954.2U patent/CN206509320U/en active Active
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