CN216141723U - Novel sewing machine - Google Patents
Novel sewing machine Download PDFInfo
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- CN216141723U CN216141723U CN202121898761.5U CN202121898761U CN216141723U CN 216141723 U CN216141723 U CN 216141723U CN 202121898761 U CN202121898761 U CN 202121898761U CN 216141723 U CN216141723 U CN 216141723U
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Abstract
The utility model relates to a novel sewing machine, which comprises a frame and a sewing machine head above the frame, wherein four corners of the bottom of the frame are provided with supporting legs, the frame is provided with a longitudinal sliding groove at the inner side of each supporting leg, a sliding block matched with the longitudinal sliding groove is connected in a sliding manner in the longitudinal sliding groove, the top of the sliding block is provided with a limiting structure, the bottom of the sliding block is provided with a universal wheel, the sliding block is provided with a through hole at the lower side of the limiting structure, the frame is provided with a first clamping hole and a second clamping hole matched with the through hole, the sliding block is clamped in the first clamping hole or the second clamping hole through a clamping block, the frame is made of magnetic materials at the peripheries of the first clamping hole and the second clamping hole, the head of the clamping block is embedded with an annular magnetic block, and when the clamping block is clamped in the first clamping hole or the second clamping hole, the tail of the clamping block extends out of the frame. The sewing machine has a simple structure, one worker can move the sewing machine, labor is saved, and the annular magnetic block can enable the clamping block to be stably clamped to the first clamping hole or the second clamping hole.
Description
Technical Field
The utility model relates to the technical field of sewing machines, in particular to a novel sewing machine.
Background
A sewing machine is a machine that uses one or more sewing threads to form one or more stitches in a material to be sewn, thereby interweaving or stitching one or more layers of material. The sewing machine can sew fabrics such as cotton, hemp, silk, wool, artificial fiber and the like and products such as leather, plastic, paper and the like, and the sewed stitches are neat, beautiful, flat and firm, the sewing speed is high, and the use is simple and convenient. The existing sewing machine is generally large in size and heavy, and can be moved by at least two workers in a cooperative manner, so that manpower is wasted.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of overcoming the defects in the prior art and provides a novel sewing machine.
The utility model is realized by the following technical scheme:
a novel sewing machine comprises a frame and a sewing machine head above the frame, wherein four corners of the bottom of the frame are provided with supporting legs, the frame is provided with a longitudinal sliding groove at the inner side of each supporting leg, a sliding block matched with the longitudinal sliding groove is connected in a sliding manner in the longitudinal sliding groove, the top of the sliding block is provided with a limiting structure, the bottom of the sliding block is provided with a universal wheel, the sliding block is provided with a through hole at the lower side of the limiting structure, the frame is provided with a first clamping hole and a second clamping hole matched with the through hole, the sliding block is clamped in the first clamping hole or the second clamping hole through a clamping block, the frame is made of magnetic materials at the peripheries of the first clamping hole and the second clamping hole, the head of the clamping block is embedded with an annular magnetic block, when the clamping block is clamped in the first clamping hole or the second clamping hole, the tail of the clamping block extends out of the frame,
when the clamping block is clamped in the first clamping hole, the lowest point of the universal wheel is higher than the lowest point of the support leg, and the universal wheel is in a retracted state; when the clamping block is clamped in the second clamping hole, the lowest point of the universal wheel is lower than the lowest point of the supporting leg, and the universal wheel is in a grounding state.
Preferably, the slider is connected with a spring for pressing the slider to the ground.
Preferably, the limiting structure comprises a convex block arranged on one side of the top of the sliding block and a limiting groove arranged on the rack, and the convex block is matched with the limiting groove.
Preferably, the lug is an inner hexagonal headless bolt which is in threaded connection with the top of the sliding block.
Preferably, the tail of the clamping block is provided with an open pin hole.
The utility model has the beneficial effects that:
the sewing machine is simple in structure, a worker can move the sewing machine, labor is saved, the annular magnetic block can enable the clamping block to be stably clamped to the first clamping hole or the second clamping hole, the opening pin hole can further improve the clamping stability of the clamping block and prevent the clamping block from falling off accidentally, the spring is matched with the self gravity of the sliding block to enable the sliding block to overcome friction resistance and slide downwards in the longitudinal sliding groove, the limiting positions of the sliding block and the universal wheel can be limited by matching the lug and the limiting groove, the development and production cost can be reduced by adopting the hexagon socket head-less bolt for the lug, and early assembly and later maintenance are facilitated.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic diagram of the fixture block structure according to the present invention.
In the figure: 1. a sewing machine head; 2. a frame; 3. a first card hole; 4. a second card hole; 5. a support leg; 6. a universal wheel; 7. a bump; 8. a limiting groove; 9. a longitudinal chute; 10. a spring; 11. a through hole; 12. a slider; 13. an annular magnetic block; 14. a clamping block; 15. a split pin hole.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in the figures, the sewing machine comprises a frame 2 and a sewing machine head 1 arranged above the frame 2, wherein four corners of the bottom of the frame 2 are respectively provided with a supporting leg 5, the inner side of each supporting leg 5 of the frame 2 is provided with a longitudinal sliding groove 9, a sliding block 12 matched with the longitudinal sliding groove 9 is connected in a sliding manner, the top of the sliding block 12 is provided with a limiting structure for limiting the limiting position of the sliding block 12, the bottom of the sliding block 12 is provided with a universal wheel 6, the sliding block 12 is provided with a through hole 11 at the lower side of the limiting structure, the frame 2 is provided with a first clamping hole 3 and a second clamping hole 4 matched with the through hole 11, the sliding block 12 is clamped in the first clamping hole 3 or the second clamping hole 4 through a clamping block 14, the periphery of the frame 2 in the first clamping hole 3 and the second clamping hole 4 is made of a magnetic material, the head of the clamping block 14 is embedded with an annular magnetic block 13, so that the clamping block 14 can be stably clamped in the first clamping hole 3 or the second clamping hole 4, when the fixture block 14 is clamped in the first clamping hole 3 or the second clamping hole 4, the tail part of the fixture block 14 extends out of the frame 2, and a worker can directly push the tail part of the fixture block 14 to generate a gap between the head part of the fixture block 14 and the frame 2, so that the fixture block 14 can be conveniently separated from the first clamping hole 3 or the second clamping hole 4,
when the clamping block 14 is clamped in the first clamping hole 3, the lowest point of the universal wheel 6 is higher than the lowest point of the supporting leg 5, and the universal wheel 6 is in a retracted state; when the fixture block 14 is clamped in the second clamping hole 4, the lowest point of the universal wheel 6 is lower than the lowest point of the support leg 5, and the universal wheel 6 is in a grounding state.
The sliding block 12 is connected with a spring 10 which presses the sliding block 12 to the ground, and when the clamping block 14 releases the sliding block 12 from the first clamping hole 3, the spring 10 is matched with the self gravity of the sliding block 12 to enable the sliding block 12 to overcome the friction resistance and move towards the ground more smoothly.
The limiting structure comprises a convex block 7 arranged on one side of the top of a sliding block 12 and a limiting groove 8 arranged on the rack 2, the convex block 7 is matched with the limiting groove 8 to limit the limiting positions of the sliding block 12 and the universal wheel 6, and when the convex block 7 is positioned at the uppermost end of the limiting groove 8, the through hole 11 corresponds to the first clamping hole 3; when the lug 7 is positioned at the lowest end of the limiting groove 8, the through hole 11 corresponds to the second clamping hole 4.
The convex block 7 is an inner hexagonal headless bolt which is in threaded connection with the top of the sliding block 12, so that development and production cost can be reduced, and early assembly and later maintenance are facilitated.
The tail of the clamping block 14 is provided with a split pin hole 15, so that a worker can fix the clamping block 14 by using a split pin, the stability of the clamping block is further improved, and the clamping block is prevented from falling off accidentally.
The working principle of the utility model is that when the sewing machine needs to be moved, the tail part of the clamping block is pushed, the head part of the clamping block is pulled at the same time, the clamping block is separated from the first clamping hole, the sliding block moves towards the ground direction under the action of the gravity of the spring and the sliding block until the universal wheel is contacted with the ground, the rack is lifted upwards, the sliding block continuously slides downwards relative to the longitudinal sliding groove until the lug is positioned at the lowest end of the limiting groove, the through hole corresponds to the second clamping hole, the clamping block is clamped in the second clamping hole, the clamping block is stably positioned at the position under the action of the annular magnetic block, the universal wheel is in a grounding state at the moment, and the sewing machine can be moved by directly pushing the rack by a worker. The sewing machine is simple in structure, a worker can move the sewing machine, labor is saved, the annular magnetic block can enable the clamping block to be stably clamped to the first clamping hole or the second clamping hole, the opening pin hole can further improve the clamping stability of the clamping block and prevent the clamping block from falling off accidentally, the spring is matched with the self gravity of the sliding block to enable the sliding block to overcome friction resistance and slide downwards in the longitudinal sliding groove, the limiting positions of the sliding block and the universal wheel can be limited by matching the lug and the limiting groove, the development and production cost can be reduced by adopting the hexagon socket head-less bolt for the lug, and early assembly and later maintenance are facilitated.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. A novel sewing machine is characterized by comprising a frame and a sewing machine head above the frame, wherein four corners of the bottom of the frame are provided with supporting legs, the frame is provided with a longitudinal sliding groove at the inner side of each supporting leg, a sliding block matched with the longitudinal sliding groove is connected in a sliding manner in the longitudinal sliding groove, the top of the sliding block is provided with a limiting structure, the bottom of the sliding block is provided with a universal wheel, the sliding block is provided with a through hole at the lower side of the limiting structure, the frame is provided with a first clamping hole and a second clamping hole matched with the through hole, the sliding block is clamped in the first clamping hole or the second clamping hole through a clamping block, the frame is made of magnetic materials at the peripheries of the first clamping hole and the second clamping hole, the head of the clamping block is embedded with an annular magnetic block, and when the clamping block is clamped in the first clamping hole or the second clamping hole, the tail of the clamping block extends out of the frame,
when the clamping block is clamped in the first clamping hole, the lowest point of the universal wheel is higher than the lowest point of the support leg, and the universal wheel is in a retracted state; when the clamping block is clamped in the second clamping hole, the lowest point of the universal wheel is lower than the lowest point of the supporting leg, and the universal wheel is in a grounding state.
2. The new sewing machine of claim 1, wherein the slider is attached with a spring that biases it towards the ground.
3. The novel sewing machine of claim 1, wherein the limiting structure comprises a projection arranged on one side of the top of the sliding block and a limiting groove arranged on the frame, and the projection is matched with the limiting groove.
4. The novel sewing machine of claim 3, wherein the projection is a hexagon socket headless bolt threaded on top of the slider.
5. The novel sewing machine of claim 1, wherein the tail of the cartridge is provided with a cotter pin hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121898761.5U CN216141723U (en) | 2021-08-13 | 2021-08-13 | Novel sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121898761.5U CN216141723U (en) | 2021-08-13 | 2021-08-13 | Novel sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216141723U true CN216141723U (en) | 2022-03-29 |
Family
ID=80806040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121898761.5U Active CN216141723U (en) | 2021-08-13 | 2021-08-13 | Novel sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216141723U (en) |
-
2021
- 2021-08-13 CN CN202121898761.5U patent/CN216141723U/en active Active
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