CN204982334U - Footboard device for sewing machine - Google Patents
Footboard device for sewing machine Download PDFInfo
- Publication number
- CN204982334U CN204982334U CN201520394300.2U CN201520394300U CN204982334U CN 204982334 U CN204982334 U CN 204982334U CN 201520394300 U CN201520394300 U CN 201520394300U CN 204982334 U CN204982334 U CN 204982334U
- Authority
- CN
- China
- Prior art keywords
- pedal
- mount pad
- connecting rod
- grafting body
- draw
- 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model discloses a footboard device for sewing machine, including base, mount pad, footboard, support, plug body, draw -in groove, spring, handle and connecting rod, be equipped with support and mount pad on the base, install the footboard on the support, wear to be equipped with plug body on the mount pad, plug body's the front end and the back rachis in -cut connection of footboard, plug body's rear end is equipped with the handle, plug body is equipped with the step in the place ahead of mount pad, plug body between step and the mount pad goes up the cover has the spring, plug body is equipped with at the rear of spring and blocks the body, be equipped with the draw -in groove on the mount pad, it personally experiences sth. Part of the body to block establishes in the draw -in groove, the upper end of footboard is passed through the connecting rod and is connected with compound of sewing machine's footboard, compares with prior art, the utility model discloses can adjust the convenience, fixed reliability is high, avoids the footboard to swing convenient operation under non - normal operating conditions.
Description
[technical field]
The utility model relates to the technical field of use in sewing machine servicing unit, particularly a kind of technical field of pedal for sewing machine device.
[background technology]
One in Sewing machines very important parts are its steps, and the transmission between step and Sewing machines is completed by connecting rod.As a rule, connecting rod comprises connecting rod and lower link, and the top of upper connecting rod is connected by composite members with the step of Sewing machines, and the bottom of lower link is connected with step, and the bottom of upper connecting rod and the top of lower link are assembled by fastener and is fixed together.The fastener of prior art utilizes fastening ring set to entangle connecting rod and lower link, and dead ring puts set bolt reaches assembling and fix the object of two connecting rods.But this structure is when needs carry out length of connecting rod adjustment, need a people to position and tightening operation dead ring cover with hand, another people is fixed the length of connecting rod adjusted with hand, and easily occurs the phenomenon that gets loose after working long hours, thus regulate inconvenient, fixing poor reliability.
Because swing pedal can cause Sewing machines sewing work, but in maintenance sometimes, the swing of pedal may be that external force or involuntary force cause to Sewing machines, in this case force Sewing machines work, the damage of security incident and sewing machine component can be caused unavoidably.
[utility model content]
The purpose of this utility model solves the problems of the prior art exactly, proposes a kind of pedal for sewing machine device, can be easy to adjust, and fixing reliability is high, avoids pedal at abnormal operating state lower swing.
For achieving the above object, the utility model proposes a kind of pedal for sewing machine device, comprise base, mount pad, pedal, bearing, grafting body, draw-in groove, spring, handle and connecting rod, described base is provided with bearing and mount pad, described bearing is provided with pedal, described mount pad is equipped with grafting body, the front end of described grafting body and the rear end axle socket connection of pedal, the rear end of described grafting body is provided with handle, described grafting body is provided with step in the front of mount pad, grafting body between described step and mount pad overlaps and has spring, described grafting body is provided with baffle element at the rear of spring, described mount pad is provided with draw-in groove, described baffle element is located in draw-in groove, the upper end of described pedal is connected with the pedal composite members of Sewing machines by connecting rod, described connecting rod comprises the upper connecting rod that upper end is connected with the pedal composite members of Sewing machines, the lower link that lower end is connected with pedal, connector and hold-down nut, the front and rear of described connector is equipped with through hole, the lower end of described upper connecting rod is provided with the first threaded portion, described first threaded portion to be located in front through hole and to be equipped with hold-down nut in the top and bottom of connector, the upper end of described lower link is provided with the second threaded portion, described second threaded portion to be located in rear through hole and to be equipped with hold-down nut in the top and bottom of connector.
As preferably, described hold-down nut is self-locking nut.
As preferably, the rear end of the rear end axle of described pedal is provided with the coupling part that cross section is square shape, and the front end of described grafting body is provided with the hollow space matched with coupling part.
As preferably, described draw-in groove is by opening entrance translot forward and form with the vertical vertical slot communicated of entrance translot.
The beneficial effects of the utility model: the utility model is by being provided with the first threaded portion by the lower end of upper connecting rod, first threaded portion to be located in front through hole and to be equipped with hold-down nut in the top and bottom of connector, the upper end of lower link is provided with the second threaded portion, second threaded portion to be located in rear through hole and to be equipped with hold-down nut in the top and bottom of connector, can be easy to adjust, fixing reliability is high; By holding handle and the rotation of swing handle drive grafting body, grafting body drives baffle element to enter into entrance translot from the vertical slot of draw-in groove, now, grafting body automatically travel forward under the action of the spring and with the coupling part socket connection on the rear end axle of pedal, realize the location to pedal, pedal can be avoided at abnormal operating state lower swing, easy to operate.
Feature of the present utility model and advantage will be described in detail by reference to the accompanying drawings by embodiment.
[accompanying drawing explanation]
Fig. 1 is the structural representation of a kind of pedal for sewing machine device of the utility model;
Fig. 2 is the structural representation of connecting rod.
In figure: 1-base, 2-mount pad, 3-pedal, 4-bearing, 5-grafting body, 6-draw-in groove, 7-spring, 8-handle, 9-connecting rod, 51-step, 52-baffle element, 53-hollow space, the upper connecting rod of 91-, 92-lower link, 93-connector, 94-hold-down nut, 911-first threaded portion, 921-second threaded portion, 931-through hole.
[detailed description of the invention]
Consult Fig. 1, 2, a kind of pedal for sewing machine device of the utility model, comprise base 1, mount pad 2, pedal 3, bearing 4, grafting body 5, draw-in groove 6, spring 7, handle 8 and connecting rod 9, described base 1 is provided with bearing 4 and mount pad 2, described bearing 4 is provided with pedal 3, described mount pad 2 is equipped with grafting body 5, the front end of described grafting body 5 and the rear end axle socket connection of pedal 3, the rear end of described grafting body 5 is provided with handle 8, described grafting body 5 is provided with step 51 in the front of mount pad 2, grafting body 5 between described step 51 and mount pad 2 overlaps and has spring 7, described grafting body 5 is provided with baffle element 52 at the rear of spring 7, described mount pad 2 is provided with draw-in groove 6, described baffle element 52 is located in draw-in groove 6, the upper end of described pedal 3 is connected with the pedal composite members of Sewing machines by connecting rod 9, described connecting rod 9 comprises the upper connecting rod 91 that upper end is connected with the pedal composite members of Sewing machines, the lower link 92 that lower end is connected with pedal 3, connector 93 and hold-down nut 94, the front and rear of described connector 93 is equipped with through hole 931, the lower end of described upper connecting rod 91 is provided with the first threaded portion 911, described first threaded portion 911 to be located in front through hole and to be equipped with hold-down nut 94 in the top and bottom of connector 93, the upper end of described lower link 92 is provided with the second threaded portion 921, described second threaded portion 921 to be located in rear through hole and to be equipped with hold-down nut 94 in the top and bottom of connector 93, described hold-down nut 94 is self-locking nut, the rear end of the rear end axle of described pedal 3 is provided with the coupling part that cross section is square shape, the front end of described grafting body 5 is provided with the hollow space 53 matched with coupling part, described draw-in groove 6 is by opening entrance translot forward and form with the vertical vertical slot communicated of entrance translot.
Utility model works process:
In a kind of pedal for sewing machine device busy of the utility model process, when connecting rod needs to extend adjustment, a kind of is that the lower hold-down nut first turned on connecting rod 91 makes it move downward, then the upper hold-down nut turned on connecting rod 91 makes it move downward until reach the length of connecting rod of needs, and then the lower hold-down nut turned on connecting rod 91 makes it move upward until tighten, another kind is that the upper hold-down nut first turned on lower link 92 makes it move upward, then the lower hold-down nut turned on lower link 92 makes it move upward until reach the length of connecting rod of needs, and then the upper hold-down nut turned on lower link 92 makes it move downward until tighten, during pedal 3 locking operation, holding handle 8 swing handle 8 drives grafting body 5 to rotate, grafting body 5 drives baffle element 52 to enter into entrance translot from the vertical slot of draw-in groove 6, now, grafting body 5 automatically travel forward under the effect of spring 7 and with the coupling part socket connection on the rear end axle of pedal 3, realize the location to pedal 3, compared with prior art, can be easy to adjust, fixing reliability is high, avoid pedal at abnormal operating state lower swing, easy to operate.
Above-described embodiment is to explanation of the present utility model, is not to restriction of the present utility model, anyly all belongs to protection domain of the present utility model to the scheme after the utility model simple transformation.
Claims (4)
1. a pedal for sewing machine device, it is characterized in that: comprise base (1), mount pad (2), pedal (3), bearing (4), grafting body (5), draw-in groove (6), spring (7), handle (8) and connecting rod (9), described base (1) is provided with bearing (4) and mount pad (2), described bearing (4) is provided with pedal (3), described mount pad (2) is equipped with grafting body (5), the front end of described grafting body (5) and the rear end axle socket connection of pedal (3), the rear end of described grafting body (5) is provided with handle (8), described grafting body (5) is provided with step (51) in the front of mount pad (2), the upper cover of grafting body (5) between described step (51) and mount pad (2) has spring (7), described grafting body (5) is provided with baffle element (52) at the rear of spring (7), described mount pad (2) is provided with draw-in groove (6), described baffle element (52) is located in draw-in groove (6), the upper end of described pedal (3) is connected with the pedal composite members of Sewing machines by connecting rod (9), described connecting rod (9) comprises the upper connecting rod (91) that upper end is connected with the pedal composite members of Sewing machines, the lower link (92) that lower end is connected with pedal (3), connector (93) and hold-down nut (94), the front and rear of described connector (93) is equipped with through hole (931), the lower end of described upper connecting rod (91) is provided with the first threaded portion (911), described first threaded portion (911) to be located in front through hole and to be equipped with hold-down nut (94) in the top and bottom of connector (93), the upper end of described lower link (92) is provided with the second threaded portion (921), described second threaded portion (921) to be located in rear through hole and to be equipped with hold-down nut (94) in the top and bottom of connector (93).
2. a kind of pedal for sewing machine device as claimed in claim 1, is characterized in that: described hold-down nut (94) is self-locking nut.
3. a kind of pedal for sewing machine device as claimed in claim 1, it is characterized in that: the rear end of the rear end axle of described pedal (3) is provided with the coupling part that cross section is square shape, the front end of described grafting body (5) is provided with the hollow space (53) matched with coupling part.
4. a kind of pedal for sewing machine device as claimed any one in claims 1 to 3, is characterized in that: described draw-in groove (6) is by opening entrance translot forward and form with the vertical vertical slot communicated of entrance translot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520394300.2U CN204982334U (en) | 2015-06-09 | 2015-06-09 | Footboard device for sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520394300.2U CN204982334U (en) | 2015-06-09 | 2015-06-09 | Footboard device for sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204982334U true CN204982334U (en) | 2016-01-20 |
Family
ID=55116716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520394300.2U Withdrawn - After Issue CN204982334U (en) | 2015-06-09 | 2015-06-09 | Footboard device for sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204982334U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104878531A (en) * | 2015-06-09 | 2015-09-02 | 海盐维博雅针织制衣有限公司 | Pedal device for sewing machine |
-
2015
- 2015-06-09 CN CN201520394300.2U patent/CN204982334U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104878531A (en) * | 2015-06-09 | 2015-09-02 | 海盐维博雅针织制衣有限公司 | Pedal device for sewing machine |
| CN104878531B (en) * | 2015-06-09 | 2017-03-22 | 海盐维博雅针织制衣有限公司 | Pedal device for sewing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160120 Effective date of abandoning: 20170322 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |