CN211645617U - Folding rack of sewing machine - Google Patents
Folding rack of sewing machine Download PDFInfo
- Publication number
- CN211645617U CN211645617U CN201921686168.7U CN201921686168U CN211645617U CN 211645617 U CN211645617 U CN 211645617U CN 201921686168 U CN201921686168 U CN 201921686168U CN 211645617 U CN211645617 U CN 211645617U
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- China
- Prior art keywords
- screw rod
- support
- sewing machine
- vertical plate
- fixed plate
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- Expired - Fee Related
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Abstract
The utility model relates to a folding rack of a sewing machine, which comprises a plurality of vertical plates, wherein a fixed seat is fixedly arranged at the middle part of one side adjacent to the vertical plates, one side of the fixed seat far away from the adjacent vertical plates is respectively articulated with a first support and a second support, a chute is arranged in the vertical plates, a fixed plate is fixedly arranged at the middle part of the chute, a first screw rod is arranged in the fixed plate, one end of the first screw rod is rotatably connected with the inner wall of one side of the fixed plate, the other end of the first screw rod penetrates through the fixed plate and the vertical plates extend to the outsides of the vertical plates and is fixedly connected with a knob, a plurality of first bevel gears are fixedly sleeved on the first screw rods, second screw rods are fixedly embedded on the second bevel gears, one ends of the second screw rods are positioned in the fixed plate, and the other ends of, the utility model discloses simple structure, convenient to use conveniently accomplishes the installation of sewing machine frame fixedly and accomodates.
Description
Technical Field
The utility model relates to a folding frame of sewing machine belongs to weaving equipment technical field.
Background
The existing frame of the sewing machine is formed by connecting splicing bolts one by one, which has a big problem in the aspect of customer installation, customers need to spend a long time to complete the installation and fixation of the frame table, and the installation of wood screws of the table and the frame can take a long time.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to overcome the prior defect, and provide a folding frame of a sewing machine, the utility model is provided with a screw rod I and a screw rod II, the screw rod drives a bevel gear to rotate, thereby leading the bevel gear II to drive the screw rod II to rotate, leading the slide block to move up and down in the vertical direction in the chute, thereby driving the connecting loop bar to move, enabling the first cross bar and the second cross bar to be accommodated in the vertical plate, facilitating the folding of the frame, the height of the supporting legs can be adjusted, the supporting legs are fixed through the fastening bolts on the cross bars and the screw holes, thereby adjusting device's suitable height can be fit for the user of different heights and use, the utility model discloses simple structure, convenient to use conveniently accomplishes the installation of sewing machine frame fixed and accomodate, can effectively solve the problem in the background art.
In order to solve the technical problem, the utility model provides a following technical scheme:
a folding rack of a sewing machine comprises a plurality of vertical plates, wherein a fixed seat is fixedly arranged in the middle of one side adjacent to the vertical plates, one side of the fixed seat far away from the adjacent vertical plates is respectively hinged with a first support and a second support, sliding grooves are formed in the vertical plates, a fixed plate is fixedly arranged in the middle of the sliding grooves, a first screw rod is arranged in the fixed plate, one end of the first screw rod is rotatably connected with the inner wall of one side of the fixed plate, the other end of the first screw rod penetrates through the fixed plate and the vertical plates and extends to the outsides of the vertical plates, a knob is fixedly connected with the vertical plates, a plurality of first bevel gears are fixedly sleeved on the first screw rods, the top ends and the bottom ends of the first bevel gears are respectively meshed with a second bevel gear, a second screw rod is fixedly embedded on the second bevel gears, one end of the second screw rods is positioned in, lie in the fixed plate is with one side all rotate on the screw rod two and be connected with the slider, the slider with the equal sliding connection of spout, the slider is kept away from the equal fixedly connected with in one side of fixed plate connects the loop bar, the other end of connecting the loop bar all articulates there is horizontal pole one and horizontal pole two, is located the riser top horizontal pole one with horizontal pole two is kept away from the equal fixedly connected with fixed block in one end upper portion of connecting the loop bar, all run through on the fixed block and be equipped with screw one, lie in the riser bottom horizontal pole one with horizontal pole two is kept away from one side of connecting the loop bar all runs through to slide and is equipped with the landing leg, the bottom and the top of landing leg are equipped with support and baffle respectively.
Further, one end of the first support far away from the adjacent vertical plate is hinged with one end of the second support far away from the adjacent vertical plate.
Further, the number of the second bevel gears is twice as many as the number of the first bevel gears.
Furthermore, one ends of the first cross rod and the second cross rod which are adjacent are hinged, and the size of the connecting loop bar is larger than the sum of the sizes of the hinged positions of the first cross rod and the second cross rod.
Furthermore, the first cross rod and the second cross rod which are located at the bottom ends of the vertical plates are far away from one ends of the connecting sleeve rods and are provided with fastening bolts, and the supporting legs are provided with a plurality of screw holes II matched with the fastening bolts in a penetrating mode.
Furthermore, a locking bolt is arranged at the hinged position of the first support and the second support.
The utility model discloses a technological effect and advantage:
1. the utility model has the advantages that the screw rod I and the screw rod II are arranged, the screw rod drives the bevel gear I to rotate, so that the bevel gear II drives the screw rod II to rotate, the slide block vertically moves in the chute, and the connecting loop bar is driven to move, so that the cross bar I and the cross bar II can be accommodated in the vertical plate, and the frame can be conveniently folded;
2. the utility model is provided with the supporting leg, the height of the supporting leg can be adjusted, and the supporting leg is fixed by the fastening bolt on the cross bar matching with the screw hole II, so that the proper height of the adjusting device can be adjusted to be suitable for users with different heights;
3. the utility model discloses simple structure, convenient to use conveniently accomplishes the installation of sewing machine frame fixedly and accomodates.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a front view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a schematic structural diagram of the fixing plate of the present invention.
Reference numbers in the figures: 1. a vertical plate; 2. a fixed seat; 3. a first bracket; 4. a second bracket; 5. a chute; 6. a fixing plate; 7. a first screw rod; 8. a knob; 9. a first bevel gear; 10. a second bevel gear; 11. a second screw; 12. a slider; 13. connecting the loop bar; 14. a first cross bar; 15. a second cross bar; 16. a fixed block; 17. a first screw hole; 18. a support leg; 19. a support; 20. a baffle plate; 21. fastening a bolt; 22. and a second screw hole.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
As shown in figures 1-3, a folding frame of a sewing machine comprises a plurality of vertical plates 1, wherein a fixed seat 2 is fixedly arranged in the middle of one side adjacent to each vertical plate 1, a first support 3 and a second support 4 are respectively hinged on one side of the fixed seat 2 away from the adjacent vertical plate 1, the first support 3 and the second support 4 have the same size, sliding grooves 5 are respectively arranged in the vertical plates 1, fixed plates 6 are respectively fixedly arranged in the middle of the sliding grooves 5, first screw rods 7 are respectively arranged in the fixed plates 6, one ends of the first screw rods 7 are respectively rotatably connected with the inner wall of one side of each fixed plate 6, the other ends of the first screw rods 7 extend out of the vertical plates 1 through the fixed plates 6 and the vertical plates 1 and are fixedly connected with knobs 8, a plurality of first bevel gears 9 are respectively fixedly sleeved on the first screw rods 7, second bevel gears 10 are respectively meshed with the top ends and the bottom ends of the first bevel, the equal vertical fixed plate 6 that runs through of the other end of two 11 screw rods and is connected with 1 inner wall rotation of riser, it is connected with slider 12 all to rotate on two 11 screw rods that lie in fixed plate 6 with one side, slider 12 and the equal sliding connection of spout 5, the equal fixedly connected with in one side of fixed plate 6 connecting loop bar 13 is kept away from to slider 12, the other end of connecting loop bar 13 all articulates there is horizontal pole one 14 and horizontal pole two 15, the structure and the size of horizontal pole one 14 and horizontal pole two 15 are all the same, the equal fixedly connected with fixed block 16 in one end upper portion that connecting loop bar 13 was kept away from to horizontal pole one 14 and horizontal pole two 15 that lie in riser 1 top, it is equipped with screw one 17 all to run through on the fixed block 16, one side that connecting loop bar 13 was kept away from to horizontal pole one 14 and horizontal pole two 15 that lie in riser 1 bottom all runs through to slide.
As shown in fig. 1 and fig. 2, one end of the first support 3 away from the adjacent riser 1 is hinged to one end of the second support 4 away from the adjacent riser 1, and the first support 3 and the second support 4 can rotate, so that the distance between the adjacent risers 1 can be adjusted.
As shown in fig. 2 and 3, the number of the second bevel gears 10 in this embodiment is twice the number of the first bevel gears 9, the second bevel gears 10 are driven to rotate by the rotation of the first bevel gears 9, and the second bevel gears 10 drive the second screw rods 11 to rotate, so as to drive the sliding blocks 12 to move up and down in the vertical direction.
As shown in fig. 1 and 2, the adjacent ends of the first cross bar 14 and the second cross bar 15 of the present embodiment are hinged, and the size of the connecting sleeve 13 is greater than the sum of the sizes of the hinged positions of the first cross bar 14 and the second cross bar 15, so that the first cross bar 14 and the second cross bar 15 can rotate on the connecting sleeve 13, thereby facilitating storage.
As shown in fig. 1 and fig. 2, in this embodiment, fastening bolts 21 are respectively disposed at ends of the first cross bar 14 and the second cross bar 15 located at the bottom end of the vertical plate 1, which are far away from the connecting loop bar 13, a plurality of screw holes 22 matched with the fastening bolts 21 are respectively disposed on the support legs 18 in a penetrating manner, and the height of the device can be adjusted by using the support legs 18.
As shown in fig. 1, a locking bolt is arranged at the hinge joint of the first support 3 and the second support 4, and the first support 3 and the second support 4 can adjust the distance between the risers 1 and are fixed through the locking bolt.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
The utility model discloses the theory of operation: when the rack is folded, a user firstly unscrews the fastening bolt 21, then lifts the support legs 18 to a proper position, and then screws the fastening bolt 21, at the moment, the screw rod I7 drives the bevel gear I9 to drive, the bevel gear I9 drives the bevel gear II 10 to rotate, so that the bevel gear II 10 drives the screw rod II 11 to rotate, the slide block 12 vertically moves in the sliding groove 5, so that the connecting loop bar 13 is driven to move, the cross bar I14 and the cross bar II 15 are folded and stored in the vertical plate 1, then the locking bolt at the hinge joint of the support I3 and the support II 4 is unscrewed, the support I3 and the support II 4 are pulled upwards, so that the adjacent vertical plates 1 are close to each other, and then the locking bolt is screwed, the utility model discloses a screw rod I7 and a screw rod II 11 are arranged, the bevel gear I9 is driven to rotate through the screw rod I7, so that the bevel gear II 10 drives the screw rod, make slider 12 carry out ascending reciprocating in vertical side in spout 5, thereby drive and connect loop bar 13 and remove, make horizontal pole 14 and horizontal pole two 15 can be accomodate to riser 1 in, make things convenient for the folding of frame, through having set up landing leg 18, can adjust the height of landing leg 18, and it is fixed with landing leg 18 to cooperate screw two 22 through fastening bolt 21 on the horizontal pole, thereby adjusting device's suitable height, the user that can be fit for different heights uses, the utility model discloses simple structure, convenient to use conveniently accomplishes the installation of sewing machine frame and fixes and accomodate.
The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a folding frame of sewing machine, includes a plurality of risers (1), its characterized in that: the middle part of one side adjacent to the vertical plate (1) is fixedly provided with a fixing seat (2), one side of the fixing seat (2) far away from the adjacent vertical plate (1) is respectively hinged with a first support (3) and a second support (4), the vertical plate (1) is internally provided with a sliding groove (5), the middle part of the sliding groove (5) is fixedly provided with a fixing plate (6), the fixing plate (6) is internally provided with a first screw rod (7), one end of the first screw rod (7) is rotatably connected with the inner wall of one side of the fixing plate (6), the other end of the first screw rod (7) penetrates through the fixing plate (6) and the vertical plate (1) and extends out of the vertical plate (1) and is fixedly connected with a knob (8), the first screw rod (7) is fixedly sleeved with a plurality of first bevel gears (9), and the top end and the bottom end of the first bevel gear (9), a second screw rod (11) is fixedly embedded on the second bevel gear (10), one end of the second screw rod (11) is positioned in the fixed plate (6), the other end of the second screw rod (11) vertically penetrates through the fixed plate (6) and is rotatably connected with the inner wall of the vertical plate (1), a sliding block (12) is rotatably connected on the second screw rod (11) positioned on the same side of the fixed plate (6), the sliding block (12) is slidably connected with the sliding groove (5), one side of the sliding block (12) far away from the fixed plate (6) is fixedly connected with a connecting loop bar (13), the other end of the connecting loop bar (13) is hinged with a first cross bar (14) and a second cross bar (15), the first cross bar (14) and the second cross bar (15) positioned at the top end of the vertical plate (1) are fixedly connected with a fixed block (16), all run through on fixed block (16) and be equipped with screw (17), be located riser (1) bottom horizontal pole (14) with horizontal pole two (15) are kept away from one side of connecting loop bar (13) all runs through the slip and is equipped with landing leg (18), the bottom and the top of landing leg (18) are equipped with support (19) and baffle (20) respectively.
2. A sewing machine folding frame according to claim 1, characterized in that: one end of the first support (3) far away from the adjacent vertical plate (1) is hinged with one end of the second support (4) far away from the adjacent vertical plate (1).
3. A sewing machine folding frame according to claim 1, characterized in that: the number of the bevel gears two (10) is twice as many as the number of the bevel gears one (9).
4. A sewing machine folding frame according to claim 1, characterized in that: one ends of the first cross rod (14) adjacent to the second cross rod (15) are hinged, and the size of the connecting loop bar (13) is larger than the sum of the sizes of the hinged positions of the first cross rod (14) and the second cross rod (15).
5. A sewing machine folding frame according to claim 1, characterized in that: be located horizontal pole one (14) of riser (1) bottom with horizontal pole two (15) are kept away from the one end of connecting loop bar (13) all is equipped with fastening bolt (21), all run through on landing leg (18) be equipped with a plurality of with fastening bolt (21) assorted screw two (22).
6. A sewing machine folding frame according to claim 2, characterized in that: and a locking bolt is arranged at the hinged position of the first support (3) and the second support (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921686168.7U CN211645617U (en) | 2019-10-10 | 2019-10-10 | Folding rack of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921686168.7U CN211645617U (en) | 2019-10-10 | 2019-10-10 | Folding rack of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211645617U true CN211645617U (en) | 2020-10-09 |
Family
ID=72681710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921686168.7U Expired - Fee Related CN211645617U (en) | 2019-10-10 | 2019-10-10 | Folding rack of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211645617U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117403391A (en) * | 2023-12-14 | 2024-01-16 | 泰州市兴洲服饰有限公司 | Sewing equipment convenient to disassemble and assemble |
-
2019
- 2019-10-10 CN CN201921686168.7U patent/CN211645617U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117403391A (en) * | 2023-12-14 | 2024-01-16 | 泰州市兴洲服饰有限公司 | Sewing equipment convenient to disassemble and assemble |
| CN117403391B (en) * | 2023-12-14 | 2024-03-05 | 泰州市兴洲服饰有限公司 | Sewing equipment convenient to disassemble and assemble |
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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 |
Granted publication date: 20201009 Termination date: 20211010 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |