CN211947507U - Hand-operated lifting type sewing machine frame - Google Patents
Hand-operated lifting type sewing machine frame Download PDFInfo
- Publication number
- CN211947507U CN211947507U CN201922455281.0U CN201922455281U CN211947507U CN 211947507 U CN211947507 U CN 211947507U CN 201922455281 U CN201922455281 U CN 201922455281U CN 211947507 U CN211947507 U CN 211947507U
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- Prior art keywords
- sewing machine
- machine frame
- rod
- rivet
- hollow column
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- Expired - Fee Related
Links
- 238000009958 sewing Methods 0.000 title claims abstract description 53
- 230000001965 increasing effect Effects 0.000 claims description 15
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 description 9
- 230000005484 gravity Effects 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
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- Sewing Machines And Sewing (AREA)
Abstract
The utility model discloses a hand over-and-under type sewing machine frame, its structure includes hollow post, be provided with bed plate, hydraulic ram, lining rod and logical groove on the hollow post, the bed plate through weld in the bottom of hollow post is connected, the hydraulic ram pass through the rivet with the inside bottom of hollow post is connected, the lining rod pass through the rivet with the inboard of hollow post is connected, it is located to lead to the groove the side of hollow post, be provided with pressure boost rod, pressure relief valve and catch bar on the hydraulic ram, pressure boost rod pass through the rivet with the side of hydraulic ram, pressure relief valve pass through the screw thread with the inside of hydraulic ram is connected, and is located the below of pressure boost rod, the catch bar gomphosis is in the inside of hydraulic ram. The utility model discloses reduced the intensity of labour of user when to sewing machine frame altitude mixture control, saved the time of sewing machine frame when altitude mixture control, improved the flexibility in the sewing machine frame use.
Description
Technical Field
The utility model relates to a sewing machine technical field specifically is a hand over-and-under type sewing machine frame.
Background
According to patent 201620446101.6, a foldable sewing machine frame, includes the sewing machine body and sets up in the support of sewing machine body bottom, the support includes upper bracket and lower carriage, the upper bracket is together articulated with the lower carriage, be equipped with the cushion on the lower carriage lateral wall, be equipped with the rubber cushion layer on the cushion, the upper bracket is equipped with the screw hole from the lateral wall, screw hole female connection has the locking screw who pushes down the rubber cushion layer, be equipped with the bush pole between the support, bush pole bottom is equipped with first telescopic link and second telescopic link, first telescopic link and second telescopic link bottom are equipped with the running-board.
At present, the existing hand-operated lifting type sewing machine frame has some defects, for example; the labor intensity of a user when the user adjusts the height of the sewing machine frame is higher in the using process of the existing hand-operated lifting type sewing machine frame, the time of the height adjustment of the sewing machine frame is longer, and the flexibility of the sewing machine frame in the using process is reduced. For this reason, new technical solutions need to be designed to solve the problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hand over-and-under type sewing machine frame has solved the problem that proposes among the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a hand-operated lifting type sewing machine frame comprises a hollow column, wherein a base plate, a hydraulic jack, a lining rod and a through groove are arranged on the hollow column, the base plate is connected with the bottom of the hollow column by welding, the hydraulic ram is connected with the bottom inside the hollow column by a rivet, the lining rod is connected with the inner side of the hollow column through a rivet, the through groove is positioned on the side surface of the hollow column, the hydraulic jack is provided with a pressure increasing rod, a pressure relief valve and a push rod, the pressure increasing rod is connected with the side surface of the hydraulic jack through a rivet, the pressure relief valve is connected with the inside of the hydraulic jack through threads, and is positioned below the pressurizing rod, the pushing rod is embedded in the hydraulic jack, the upper end of the pushing rod is provided with a connecting plate, the upper end of connecting plate is provided with the bracing piece, the upper end of bracing piece is provided with the sewing machine body.
As a preferred embodiment of the present invention, the upper end of the support rod is connected to the bottom of the sewing machine body by a rivet, and the lower end of the support rod is connected to the upper surface of the connecting plate by a rivet, and is fitted into the hollow column.
As a preferred embodiment of the present invention, the upper end of the pushing rod is connected to the upper end of the connecting plate via a rivet.
As a preferred embodiment of the present invention, the other ends of the pressure-increasing rod and the pressure-releasing valve pass through the through groove and are located outside the hollow column.
As a preferred embodiment of the present invention, the base plate is made of alloy steel and has a disc shape.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model combines the hydraulic jack, the pressure increasing rod, the pressure relief valve and the push rod, when the height of the sewing machine frame needs to be adjusted, a user can directly step on the pressure increasing rod from the inside of the through groove, so that the oil pressure inside the hydraulic ram is increased, and the push rod is pushed out to the outside of the hydraulic ram, when the length of the push rod rises, the support rod on the connecting plate can be driven to rise together to adjust the height of the sewing machine frame, when the height of the sewing machine frame needs to be reduced, the user directly loosens the pressure relief valve so as to relieve the oil pressure in the hydraulic jack, the push rod can be automatically contracted into the hydraulic jack under the action of gravity, so that the labor intensity of a user in the process of adjusting the height of the sewing machine frame is effectively reduced, the time of adjusting the height of the sewing machine frame is saved, and the flexibility of the sewing machine frame in the using process is improved.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a front view of a frame of a hand-operated elevating sewing machine according to the present invention;
fig. 2 is a cross-sectional view of the hollow column of the frame of the hand-operated lifting type sewing machine of the utility model.
In the figure: the hollow column comprises a hollow column 1, a base plate 2, a hydraulic jack 3, a lining rod 4, a through groove 5, a pressure increasing rod 6, a pressure relief valve 7, a push rod 8, a connecting plate 9, a supporting rod 10 and a sewing machine body 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all 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, and are only for convenience of description and simplicity of 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 therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. To the ordinary technical personnel in this field, can understand the specific meaning in the utility model of above-mentioned term with the concrete condition, the utility model provides an electrical apparatus's model is the reference only, can be through changing different models electrical apparatus that the function is the same according to the actual use condition.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a hand over-and-under type sewing machine frame, includes hollow column 1, be provided with bed plate 2, hydraulic ram 3, lining rod 4 and logical groove 5 on the hollow column 1, bed plate 2 is through welding in the bottom of hollow column 1 is connected, hydraulic ram 3 through the rivet with the bottom of hollow column 1 inside is connected, lining rod 4 through the rivet with the inboard of hollow column 1 is connected, logical groove 5 is located the side of hollow column 1, be provided with pressure intensifying pole 6, pressure relief valve 7 and catch bar 8 on the hydraulic ram 3, pressure intensifying pole 6 through the rivet with the side of hydraulic ram 3, pressure relief valve 7 through the screw thread with the inside of hydraulic ram 3 is connected to be located the below of pressure intensifying pole 6, catch bar 8 gomphosis is in the inside of hydraulic ram 3, the upper end of catch bar 8 is provided with connecting plate 9, in the embodiment, as shown in fig. 1 and fig. 2, through the combination of the hydraulic ram 3, the pressure-increasing rod 6, the pressure-releasing valve 7 and the push rod 8, when the height of the sewing machine frame needs to be adjusted, a user can directly step on the pressure-increasing rod 6 from the inside of the through groove 5, so as to increase the oil pressure inside the hydraulic ram 3 and push the push rod 8 out of the hydraulic ram 3, when the length of the push rod 8 is increased, the support rod 10 on the connecting plate 9 is driven to rise together to adjust the height of the sewing machine frame, when the height of the sewing machine frame needs to be reduced, the user directly loosens the pressure-releasing valve 7, so as to release the oil pressure inside the hydraulic ram 3, and the push rod 8 is automatically contracted into the hydraulic ram 3 under the action of gravity, the labor intensity of a user in the process of adjusting the height of the sewing machine frame is effectively reduced, the time of adjusting the height of the sewing machine frame is saved, and the flexibility of the sewing machine frame in the using process is improved.
In this embodiment, referring to fig. 1 and 2, the upper end of the support rod 10 is connected to the bottom of the sewing machine body 11 by a rivet, and the lower end of the support rod 10 is connected to the upper surface of the connecting plate 9 by a rivet and is embedded in the hollow column 1, so that the firmness between the support rod 10 and the connecting plate 9 can be effectively improved.
In this embodiment, referring to fig. 2, the upper end of the push rod 8 is connected to the upper end of the connecting plate 9 by a rivet, which is effective in improving the firmness between the push rod 8 and the connecting plate 9.
In this embodiment, referring to fig. 2, the other ends of the pressure increasing rod 6 and the pressure relief valve 7 penetrate through the through slot 5 and are located outside the hollow column 1, which is effective in improving the convenience of the pressure increasing rod 6 and the pressure relief valve 7 during use.
Referring to fig. 1 in this embodiment, the base plate 2 is made of alloy steel and is in a disc shape, and the base plate has the function of effectively improving the wear resistance and oxidation resistance of the base plate 2 in the use process.
It should be noted that, the frame of the hand-operated lifting sewing machine of the present invention comprises a hollow column 1, a bed plate 2, a hydraulic ram 3, a lining rod 4, a through groove 5, a pressure-increasing rod 6, a pressure-reducing valve 7, a push rod 8, a connecting plate 9, a support rod 10, a sewing machine body 11, etc., all of which are universal standard components or known by those skilled in the art, and the structure and principle thereof are known by those skilled in the art through technical manuals or conventional experimental methods, and in the idle position of the device, all of the electric devices, which refer to power components, electric devices and adaptive monitoring computers, are connected with a power supply through wires, and the specific connection means should refer to the following working principle in which the electric devices complete electrical connection in sequence, and the detailed connection means, which are known in the art, and the following main description of the working principle and process, without explaining the electrical control, when the hand-operated lifting type sewing machine frame is used, through the combination of the hydraulic jack 3, the pressure increasing rod 6, the pressure relief valve 7 and the push rod 8, when the height of the sewing machine frame needs to be adjusted, a user can directly step on the pressure increasing rod 6 from the inside of the through groove 5 so as to increase the oil pressure inside the hydraulic jack 3 and push the push rod 8 out of the hydraulic jack 3, when the length of the push rod 8 rises, the support rod 10 on the connecting plate 9 is driven to rise together to adjust the height of the sewing machine frame, when the height of the sewing machine frame needs to be reduced, the user directly loosens the pressure relief valve 7 so as to relieve the oil pressure inside the hydraulic jack 3, the push rod 8 can automatically retract into the hydraulic jack 3 under the action of gravity, the labor intensity of the user in adjusting the height of the sewing machine frame is effectively reduced, the time of the sewing machine frame during height adjustment is saved, and the flexibility of the sewing machine frame in the using process is improved.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a hand over-and-under type sewing machine frame, includes hollow post (1), its characterized in that: the hollow column is characterized in that a base plate (2), a hydraulic jack (3), a lining rod (4) and a through groove (5) are arranged on the hollow column (1), the base plate (2) is connected with the bottom of the hollow column (1) through welding, the hydraulic jack (3) is connected with the bottom of the interior of the hollow column (1) through a rivet, the lining rod (4) is connected with the inner side of the hollow column (1) through a rivet, the through groove (5) is located on the side face of the hollow column (1), a pressure increasing rod (6), a pressure relief valve (7) and a push rod (8) are arranged on the hydraulic jack (3), the pressure increasing rod (6) is connected with the side face of the hydraulic jack (3) through a rivet, the pressure relief valve (7) is connected with the interior of the hydraulic jack (3) through threads and is located below the pressure increasing rod (6), and the push rod (8) is embedded in the interior of the hydraulic jack (3), the upper end of catch bar (8) is provided with connecting plate (9), the upper end of connecting plate (9) is provided with bracing piece (10), the upper end of bracing piece (10) is provided with sewing machine body (11).
2. The hand-operated lifting sewing machine frame as claimed in claim 1, wherein: the upper end of the support rod (10) is connected with the bottom of the sewing machine body (11) through a rivet, and the lower end of the support rod (10) is connected with the upper surface of the connecting plate (9) through a rivet and is embedded in the hollow column (1).
3. The hand-operated lifting sewing machine frame as claimed in claim 1, wherein: the upper end of the push rod (8) is connected with the upper end of the connecting plate (9) through a rivet.
4. The hand-operated lifting sewing machine frame as claimed in claim 1, wherein: the other ends of the pressure increasing rod (6) and the pressure relief valve (7) penetrate through the through groove (5) and are positioned outside the hollow column (1).
5. The hand-operated lifting sewing machine frame as claimed in claim 1, wherein: the base plate (2) is made of alloy steel and is disc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922455281.0U CN211947507U (en) | 2019-12-30 | 2019-12-30 | Hand-operated lifting type sewing machine frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922455281.0U CN211947507U (en) | 2019-12-30 | 2019-12-30 | Hand-operated lifting type sewing machine frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211947507U true CN211947507U (en) | 2020-11-17 |
Family
ID=73188451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922455281.0U Expired - Fee Related CN211947507U (en) | 2019-12-30 | 2019-12-30 | Hand-operated lifting type sewing machine frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211947507U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112899909A (en) * | 2021-01-14 | 2021-06-04 | 佛山市宾宏设备有限公司 | Medical gauze sewing station adjusting device |
-
2019
- 2019-12-30 CN CN201922455281.0U patent/CN211947507U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112899909A (en) * | 2021-01-14 | 2021-06-04 | 佛山市宾宏设备有限公司 | Medical gauze sewing station adjusting device |
| CN112899909B (en) * | 2021-01-14 | 2023-11-10 | 佛山市宾宏设备有限公司 | Medical gauze sewing station adjusting device |
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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: 20201117 |