CN109853166B - Folding table structure of sewing machine - Google Patents
Folding table structure of sewing machine Download PDFInfo
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- CN109853166B CN109853166B CN201910285240.3A CN201910285240A CN109853166B CN 109853166 B CN109853166 B CN 109853166B CN 201910285240 A CN201910285240 A CN 201910285240A CN 109853166 B CN109853166 B CN 109853166B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The invention provides a folding table structure of a sewing machine, and belongs to the technical field of sewing machines. The table top structure solves the technical problems that the table top structure on the existing sewing machine is inconvenient to transport and the like. The sewing machine comprises a frame, wherein a folding table top structure comprises a rectangular main table plate, a main table plate is fixedly arranged at the upper end of the frame, one end of the main table plate is connected with a front auxiliary table plate through a hinge I, two sides of the main table plate are respectively provided with a left auxiliary table plate and a right auxiliary table plate, the left auxiliary table plate and the main table plate are connected through a connecting component which can enable the left auxiliary table plate and the right auxiliary table plate to swing and fold, and the left auxiliary table plate and the right auxiliary table plate can also move on the connecting component along the length direction of the main table plate; the left support frame and the right support frame which extend outwards and can swing are respectively connected to the two sides of the frame. The auxiliary table top of the folding table top structure can be turned over and translated, so that convenience in packing and transportation is greatly improved.
Description
Technical Field
The invention belongs to the technical field of sewing machines, and relates to a folding table structure of a sewing machine.
Background
The sewing machine is generally provided with a table structure for placing sewing materials and the like, and the industrial sewing machine has the condition of inconvenient transportation and storage due to large whole equipment, for example, when entering an elevator, the industrial sewing machine can not enter the elevator due to overlarge table plate structure; in addition, because the volume occupied by packing is large, more protection wood is needed, and the transportation cost is high. At present, some bedplate structures on the market divide an auxiliary bedplate into a plurality of pieces and reassemble the auxiliary bedplate after being scattered and transported, but the bedplate is usually divided into a plurality of pieces, so that the assembly is time-consuming and labor-consuming, the attractive appearance is affected, and the phenomenon of scraping templates is also caused to a great extent.
A template sewing machine of China patent (publication number: CN104593960B; publication date: 2018-08-21) comprises a frame, a machine head and a working table plate, wherein the working table plate is arranged on the frame, the working table plate comprises a table plate body fixed on the frame, the machine head is arranged on the table plate body, a front table plate is arranged on one side of the table plate body corresponding to the front end of the machine head, front table plate connecting pieces which are strip-shaped and protrude out of the bottoms of the front table plates are respectively fixed at the bottoms of the two sides of the front table plate, one end of each front table plate connecting piece, close to the table plate body, is respectively connected with the frame in a rotating way through a front rotating shaft, the front rotating shaft is arranged below the bottoms of the front table plate, and a locking mechanism I capable of supporting the front table plate and enabling the front table plate and the table plate body to be positioned on the same horizontal plane is respectively arranged between each front table plate connecting piece and the frame.
The working table plate in the above patent document is provided with a foldable front table plate, the volume of the working table plate can be adjusted to a certain extent, but the front table plate can only be hinged and rotated, the adjustability is poor, and the stretching requirement of the working table plate cannot be completely met.
Disclosure of Invention
The invention aims at the problems existing in the prior art, and provides a folding table structure of a sewing machine, which aims at solving the technical problems that: under the condition of guaranteeing the integral structure function of the table top of the plate molding machine, the convenience of packing and transporting the table top and the convenience and reliability of installation are improved.
The aim of the invention can be achieved by the following technical scheme:
the folding table top structure of the sewing machine comprises a frame and is characterized in that the folding table top structure comprises a rectangular main table plate, the main table plate is fixedly arranged at the upper end of the frame, one end of the main table plate is connected with a front auxiliary table plate through a hinge, a left auxiliary table plate and a right auxiliary table plate are respectively arranged on two sides of the main table plate, the left auxiliary table plate is connected with the main table plate, the right auxiliary table plate is connected with the main table plate through a connecting component capable of enabling the left auxiliary table plate to swing and fold with the right auxiliary table plate, and the left auxiliary table plate and the right auxiliary table plate can also move on the connecting component along the length direction of the main table plate; and a supporting structure is arranged between the left auxiliary bedplate, the right auxiliary bedplate and the frame.
Further, in the folding table structure of the sewing machine, the supporting structure comprises a left supporting frame and a right supporting frame which are respectively arranged at two sides of the frame, the outer ends of the left supporting frame and the right supporting frame extend outwards and can swing, the upper side of the left supporting frame is detachably connected with the bottom of the left auxiliary table plate, and the upper side of the right supporting frame is detachably connected with the bottom of the right auxiliary table plate; the support structure further comprises a foldable or telescopic support assembly arranged between the frame and the front auxiliary bedplate.
The working principle is as follows: the left auxiliary bedplate and the right auxiliary bedplate are positioned at the left side and the right side of the main bedplate and are rotationally connected with the main bedplate through connecting components, the front auxiliary bedplate is positioned at the front end of the main bedplate and is rotationally connected with the main bedplate through hinges, when the table structure is required to be packed and transported, the front auxiliary bedplate, the left auxiliary bedplate and the right auxiliary bedplate of the table top are put down to enable the table top to be overturned and folded, and the area of the whole table structure is reduced under the condition that the auxiliary table top and the main bedplate are integrated, so that the packing and the transportation are convenient; and when in installation and use, the extension is convenient and quick. When the front auxiliary table plate is assembled, the main table plate is fixedly arranged at the upper end of the frame, the front auxiliary table plate, the left auxiliary table plate and the right auxiliary table plate are unfolded, the left auxiliary table plate is supported by the left supporting frame, the right auxiliary table plate is supported by the right supporting frame, and the front auxiliary table plate is supported by the supporting component; when the whole sewing machine is stored or transported, the left support frame, the right support frame and the support assembly can be contracted and clung to the frame. The table structure in the technical scheme can be additionally arranged on any plate molding machine, so that the universality is strong; the folding table board has the advantages that the folding table board can be minimized in size when folded, the structure of the table board can be reserved to the greatest extent when unfolded, the packaging and transportation cost is high, the flatness of the table board structure can be maintained to the greatest extent, and the probability of scraping the template is reduced.
In the folding table structure of the sewing machine, the two sides of the bottom of the main table plate are provided with mounting longitudinal beams; the installation longitudinal beam is fixedly arranged at the upper end of the frame, the connecting assembly comprises a sliding rail installation seat arranged on the installation longitudinal beam, a guide rod along the length direction of the main table plate is fixedly arranged on the sliding rail installation seat, a sleeve is fixedly arranged at the bottom of the left auxiliary table plate and the bottom of the right auxiliary table plate, the sleeve is rotatably sleeved on the guide rod and can slide on the guide rod, and a locking screw for locking the sleeve with the guide rod is further arranged on the sleeve.
Alternatively, the guide rods can be arranged at the bottoms of the left auxiliary bedplate and the right auxiliary bedplate, and the sleeve is arranged at the bottom of the main bedplate; or a sliding block and other structures are adopted to replace the sleeve.
By utilizing the structure in the connecting assembly, the left auxiliary bedplate and the right auxiliary bedplate rotate by taking the guide rod as a rotating shaft to fold, the area of the table structure can be reduced when the table structure is packed, and the left auxiliary bedplate and the right auxiliary bedplate can translate along the direction of the guide rod when the table structure is unfolded, so that the positions of the left auxiliary bedplate and the right auxiliary bedplate can be conveniently adjusted. The left auxiliary platen and the right auxiliary platen can translate in the horizontal direction and can rotate around the circumferential direction of the guide rod. In the installation process, the main bedplate is tightly attached to the sliding rail mounting seat, and the left auxiliary bedplate and the right auxiliary bedplate are tightly attached to the upper side surface of the sliding rail mounting seat in an unfolded state, so that the flatness of the main bedplate, the left auxiliary bedplate and the right auxiliary bedplate is ensured to the greatest extent.
In the folding table structure of the sewing machine, the outer peripheral surface of the sleeve is provided with the threaded hole, the locking screw is screwed in the threaded hole, and the end part of the locking screw can be abutted against the guide rod. Through the structure, the left auxiliary bedplate and the right auxiliary bedplate can be conveniently locked, and the stability and reliability are maintained.
In the folding table structure of the sewing machine, the two ends of the guide rod are respectively provided with the sliding rail mounting seat, the sliding rail mounting seat is provided with the mounting hole, the two ends of the guide rod are inserted into the mounting hole and locked by the fixing screw, and the sliding rail mounting seat is fixed on the mounting longitudinal beam by the first connecting bolt.
In the folding table structure of the sewing machine, a plurality of groups of connecting assemblies are arranged between the left auxiliary table plate and the main table plate and between the right auxiliary table plate and the main table plate, and the plurality of groups of connecting assemblies are arranged at intervals along the length direction of the main table plate. According to actual needs, the translation distance of the left auxiliary bedplate and the right auxiliary bedplate is limited, and the overall length of the mesa structure is longer, so that the stability of use and the service life of the mesa structure are improved by arranging a plurality of groups of connecting components.
In the folding table structure of the sewing machine, the left support frame and the right support frame are triangular, one sides of the left support frame and the right support frame are connected to the frame through the second hinge, adjusting support pieces are arranged on the upper sides of the left support frame and the right support frame, and the adjusting support pieces are fixedly connected with the left auxiliary table plate or/and the right auxiliary table plate through the second connecting bolts.
Further, the number of the left support frames is two, the number of the right support frames is two, the left support frames and the right support frames are arranged at intervals, the left support frames and the right support frames can swing back and forth, the left support frames and the right support frames swing to be consistent with the length direction of the frame when the folding machine is folded, the support frames and the right support frames swing to form a certain angle with the length direction of the frame when the folding machine is required to be unfolded, and the included angle can be 45 degrees or 90 degrees; the two left support frames are used for supporting the left auxiliary bedplate at the positions close to the two ends, and the two right support frames are used for supporting the right auxiliary bedplate at the positions close to the two ends.
In the folding table structure of the sewing machine, the adjusting support piece is U-shaped, two ends of the adjusting support piece are provided with connecting parts which are folded outwards, and the middle part of the adjusting support piece is in threaded connection with the left support frame or/and the right support frame through plum blossom screws and damping screws.
The connecting part on the adjusting support piece is fixedly connected with the bottom of the left auxiliary bedplate or/and the right auxiliary bedplate through the connecting screw, the size of the adjusting support piece can be designed and selected according to actual needs, and the height position of the adjusting support piece can be adjusted through the plum blossom screw, so that the heights of the left auxiliary bedplate and the right auxiliary bedplate are adjusted.
In the folding table structure of the sewing machine, the supporting component comprises a first supporting rod, a second supporting rod, a first fixing seat fixedly connected with the frame and a second fixing seat fixedly connected with the bottom of the front auxiliary bedplate; one side of the first support rod is provided with a groove, one end of the first support rod is hinged with one side of the second support rod, the second support rod is embedded into the groove, the other end of the first support rod is hinged with the second fixing seat, and the other end of the second support rod is hinged with the first fixing seat.
In the above folding table structure of the sewing machine, as another scheme, the supporting component includes a cylinder, a telescopic rod, a third fixing seat fixedly connected with the frame, and a fourth fixing seat fixedly connected with the bottom of the front auxiliary bedplate; one end of the telescopic rod is inserted in the cylinder in a sliding manner, a locking piece capable of locking the telescopic rod is arranged at one end of the cylinder, the other end of the telescopic rod is hinged to the fixing base in four phases, and the other end of the cylinder is hinged to the fixing base in three phases.
The locking piece can be a single locking screw which is in threaded connection with the cylinder body, and the inner end of the locking screw passes through the cylinder body to be abutted against the peripheral surface of the telescopic rod; the locking piece can also be a locking piece, the locking piece is sleeved on the telescopic rod, one side of the locking piece is provided with an opening, the opening is connected with a bolt, the position of the locking piece on the telescopic rod is adjusted through loosening or locking of the bolt, and then the locking piece abuts against the end face of the cylinder body, so that the limit of the telescopic rod is realized.
In the folding table structure of the sewing machine, the machine head is fixedly arranged on the machine frame, the main table plate is provided with the through hole, and the bottom of the machine frame is provided with the roller and the supporting leg capable of lifting.
Compared with the prior art, the invention has the following advantages:
1. the main bedplate, the left auxiliary bedplate and the right auxiliary bedplate are connected by the connecting component, so that the integration of the table top is ensured, the probability of scraping the template is reduced, the left auxiliary bedplate and the right auxiliary bedplate can be overturned and translated, the size can be minimized when the table top is folded, and the structure of the integration of the table top can be reserved to the maximum extent when the table top is unfolded, so that the convenience and the practicability of the structure of the packing and transporting table top are improved.
2. The connecting component can be locked by the locking screw, so that the operation is convenient, and the time and the labor are saved; meanwhile, the phenomenon that an operator accidentally bumps against the auxiliary bedplate to cause the bedplate to move can be effectively prevented.
3. The folding table structure of the invention can be additionally arranged on any plate molding machine, and has strong universality; the installation and the disassembly are very convenient.
Drawings
Fig. 1 is a schematic view of an installation and use structure of the folding table structure.
Fig. 2 is a schematic view of the mounting structure of the table structure in the first embodiment.
Fig. 3 is a partially enlarged schematic structural view at a in fig. 2.
Fig. 4 is a schematic view of the mounting structure of the present table structure in the second embodiment.
Fig. 5 is a partially enlarged structural schematic diagram at B in fig. 4.
Fig. 6 is a schematic diagram of the front structure of the present table top structure.
Fig. 7 is a schematic view of the back structure of the present folding mesa structure.
Fig. 8 is a schematic perspective view of a connection assembly in the present folding mesa structure.
Fig. 9 is a schematic perspective view of a sleeve in the present folded mesa structure.
In the figure, 11, a main table; 11a, through holes; 12. a left auxiliary bedplate; 13. a right auxiliary bedplate; 14. a front auxiliary platen; 2. a first hinge; 3. a support assembly; 31. a first support rod; 31a, grooves; 32. a second support rod; 33. a first fixing seat; 34. a second fixing seat; 35. a cylinder; 36. a telescopic rod; 37. a fixing seat III; 38. a fixing seat IV; 39. a locking member; 4. a connection assembly; 41. a slide rail mounting seat; 41a, mounting holes; 42. a guide rod; 43. a sleeve; 43a, threaded holes; 5. a locking screw; 6. a fixing screw; 7. a frame; 8. a machine head; 9. a roller; 10. supporting feet; 1a, a second hinge; 1b, a left support frame; 1c, a right supporting frame; 1d, installing a longitudinal beam; 15. adjusting the support; 15a, a connection part; 16. a second connecting bolt; 17. quincuncial screws; 18. a damping screw; 19. and (3) connecting the first bolt.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
Example 1
As shown in fig. 1 to 3, the sewing machine in this embodiment includes a frame 7, a machine head 8 is fixed on the frame 7, a roller 9 and a supporting leg 10 capable of lifting are provided at the bottom of the frame 7, the folding table structure includes a rectangular main table 11, a through hole 11a opposite to the head of the machine head 8 is provided on the main table 11, the main table 11 is fixed on the upper end of the frame 7, one end of the main table 11 is connected with a front auxiliary table 14 through a hinge 2, two sides of the main table 11 are respectively provided with a left auxiliary table 12 and a right auxiliary table 13, the left auxiliary table 12 is connected with the main table 11, the right auxiliary table 13 is connected with the main table 11 through a connecting component 4 capable of swinging and folding the left auxiliary table 12 and the right auxiliary table 13, and the left auxiliary table 12 and the right auxiliary table 13 can also move along the length direction of the main table 11 on the connecting component 4; a support structure is also provided between the left auxiliary deck 12, the right auxiliary deck 13, and the front auxiliary deck 14 and the frame 7. The support structure comprises a left support frame 1b and a right support frame 1c which are respectively connected with two sides of a frame 7, extend outwards and can swing, wherein the upper side of the left support frame 1b is detachably connected with the bottom of a left auxiliary bedplate 12, and the upper side of the right support frame 1c is detachably connected with the bottom of a right auxiliary bedplate 13; the support structure further comprises a foldable or telescopic support assembly 3 arranged between the frame 7 and the front auxiliary bedplate 14.
The left auxiliary bedplate 12 and the right auxiliary bedplate 13 are positioned at the left side and the right side of the main bedplate 11 and are rotationally connected with the main bedplate 11 through the connecting component 4, the front auxiliary bedplate 14 is positioned at the front end of the main bedplate 11 and is rotationally connected with the main bedplate 11 through a hinge, when the tabletop structure is required to be packed and transported, the front auxiliary bedplate 14, the left auxiliary bedplate 12 and the right auxiliary bedplate 13 of the tabletop are put down to be turned over and folded, and the area of the whole tabletop structure is reduced under the condition that the auxiliary tabletop is integrated with the main bedplate 11, so that the tabletop structure is convenient to pack and transport; and when in installation and use, the extension is convenient and quick. When the device is assembled, the main table plate 11 is fixedly arranged at the upper end of the frame 7, the front auxiliary table plate 14, the left auxiliary table plate 12 and the right auxiliary table plate 13 are unfolded, the left auxiliary table plate 12 is supported by the left support frame 1b, the right auxiliary table plate 13 is supported by the right support frame 1c, and the front auxiliary table plate 14 is supported by the support component 3; when the whole sewing machine is stored or transported, the left support frame 1b, the right support frame 1c and the support component 3 can be contracted and tightly attached to the frame 7. The table surface structure can be additionally arranged on any plate molding machine, and has strong universality; the folding table board has the advantages that the folding table board can be minimized in size, the structure of the table board can be reserved to the greatest extent when being unfolded, the packaging and transportation cost is high, the flatness of the table board structure can be maintained to the greatest extent, and the probability of scraping the template is reduced; when the folding table structure is installed or folded on the frame 7 of the sewing machine, the folding table structure does not need to be installed greatly, has good convenience, can be operated and completed within five minutes from a folding state to an unfolding state, and is time-saving and labor-saving; the folded length is reduced by 1/4 (for example, the length can be reduced by 440mm in the case of an MS-90A template machine) compared with other folding schemes. Can greatly reduce packing cost and transportation (especially export) cost.
As shown in fig. 2 and 3, the left support frame 1b and the right support frame 1c are triangular, one sides of the left support frame 1b and the right support frame 1c are connected to the frame 7 through a second hinge 1a, an adjusting support 15 is arranged on the upper sides of the left support frame 1b and the right support frame 1c, and the adjusting support 15 is fixedly connected with the left auxiliary bedplate 12 or/and the right auxiliary bedplate 13 through a second connecting bolt 16. Further, the number of the left support frames 1b is two, the number of the right support frames 1c is two, the left support frames 1b and the right support frames 1c are arranged at intervals, the left support frames 1b and the right support frames 1c can swing back and forth, the left support frames 1b and the right support frames 1c swing to be consistent with the length direction of the frame 7 when folded, and the left support frames and the right support frames 1c swing to form a certain angle with the length direction of the frame 7 when required to be unfolded, wherein the included angle can be 45 degrees or 90 degrees; two left support frames 1b are used for supporting the left auxiliary bedplate 12 at the positions close to the two ends, and two right support frames 1c are used for supporting the right auxiliary bedplate 13 at the positions close to the two ends. The adjusting support piece 15 is U-shaped, two ends of the adjusting support piece 15 are provided with connecting parts 15a which are folded outwards, and the middle part of the adjusting support piece 15 is in threaded connection with the left support frame 1b or/and the right support frame 1c through a plum blossom screw 17 and a damping screw 18. The connecting part 15a on the adjusting support piece 15 is fixedly connected with the bottom of the left auxiliary bedplate 12 or/and the right auxiliary bedplate 13 through connecting screws, the size of the adjusting support piece 15 can be designed and selected according to actual needs, and the height position of the adjusting support piece 15 can be adjusted through the plum blossom screws 17, so that the heights of the left auxiliary bedplate 12 and the right auxiliary bedplate 13 are adjusted.
As shown in fig. 3, the support assembly 3 comprises a cylinder 35, a telescopic rod 36, a third fixing seat 37 fixedly connected with the frame 7 and a fourth fixing seat 38 fixedly connected with the bottom of the front auxiliary bedplate 14; one end of the telescopic rod 36 is slidably inserted into the cylinder 35, a locking piece 39 capable of locking the telescopic rod 36 is arranged at one end of the cylinder 35, the other end of the telescopic rod 36 is hinged with the fixing seat IV 38, and the other end of the cylinder 35 is hinged with the fixing seat III 37. The locking member 39 may be a single locking screw which is screwed on the cylinder 35, and the inner end of the locking screw passes through the cylinder 35 to be abutted against the peripheral surface of the telescopic rod 36; the locking piece 39 may also be a locking piece, the locking piece is sleeved on the telescopic rod 36, one side of the locking piece is provided with an opening, a bolt is connected to the opening, the position of the locking piece on the telescopic rod 36 is adjusted through loosening or locking of the bolt, and then the locking piece abuts against the end face of the cylinder 35, so that the limit of the telescopic rod 36 is realized.
As shown in fig. 6 to 9, the main deck 11 has mounting stringers 1d on both sides of the bottom; the installation longitudinal beam 1d is fixedly arranged at the upper end of the frame 7, the connecting assembly 4 comprises a sliding rail installation seat 41 arranged on the installation longitudinal beam 1d, a guide rod 42 along the length direction of the main table plate 11 is fixedly arranged on the sliding rail installation seat 41, a sleeve 43 is fixedly arranged at the bottoms of the left auxiliary table plate 12 and the right auxiliary table plate 13, the sleeve 43 is rotatably sleeved on the guide rod 42, the sleeve 43 can slide on the guide rod 42, and a locking screw 5 for locking the sleeve 43 and the guide rod 42 is further arranged on the sleeve 43. By utilizing the structure in the connecting assembly 4, the left auxiliary bedplate 12 and the right auxiliary bedplate 13 rotate by taking the guide rod 42 as a rotating shaft, the area of the table structure can be reduced when the table structure is packed, and the left auxiliary bedplate 12 and the right auxiliary bedplate 13 can translate along the direction of the guide rod 42 when the table structure is unfolded, so that the positions of the left auxiliary bedplate 12 and the right auxiliary bedplate 13 can be conveniently adjusted. The left auxiliary platen 12 and the right auxiliary platen 13 are translatable in the horizontal direction while being rotatable in the circumferential direction about the guide bar 42. In the installation process, the main table 11 is tightly attached to the sliding rail mounting seat 41, and the left auxiliary table 12 and the right auxiliary table 13 are tightly attached to the upper side surface of the sliding rail mounting seat 41 in the unfolded state, so that the flatness of the main table 11, the left auxiliary table 12 and the right auxiliary table 13 is ensured to the greatest extent.
Further, a threaded hole 43a is formed in the outer peripheral surface of the sleeve 43, the locking screw 5 is screwed into the threaded hole 43a, and an end portion of the locking screw 5 can abut against the guide rod 42. Through the structure, the positions of the left auxiliary bedplate 12 and the right auxiliary bedplate 13 are conveniently locked, and the stability and the reliability are maintained. Both ends of the guide rod 42 are provided with slide rail mounting seats 41, mounting holes 41a are formed in the slide rail mounting seats 41, both ends of the guide rod 42 are inserted into the mounting holes 41a and locked by the fixing screws 6, and the slide rail mounting seats 41 are fixed on the mounting longitudinal beam 1d by the first connecting bolts 19. A plurality of groups of connecting components 4 are arranged between the left auxiliary bedplate 12 and the main bedplate 11 and between the right auxiliary bedplate 13 and the main bedplate 11, and the plurality of groups of connecting components 4 are arranged at intervals along the length direction of the main bedplate 11. According to practical needs, the translation distance of the left auxiliary bedplate 12 and the right auxiliary bedplate 13 is limited, and the overall length of the table structure is longer, so that the stability and the service life of the table structure are improved by arranging a plurality of groups of connecting assemblies 4.
Example two
As shown in fig. 4 and 5, the present embodiment is substantially the same as the first embodiment, except that the support assembly 3 in the present embodiment includes a first support rod 31, a second support rod 32, a first fixing base 33 fixedly connected to the frame 7, and a second fixing base 34 fixedly connected to the bottom of the front auxiliary bedplate 14; one side of the first support rod 31 is provided with a groove 31a, one end of the first support rod 31 is hinged with one side of the second support rod 32, the second support rod 32 is embedded into the groove 31a, the other end of the first support rod 31 is hinged with the second fixing seat 34, and the other end of the second support rod 32 is hinged with the first fixing seat 33.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (7)
1. The folding table structure of the sewing machine comprises a frame (7), and is characterized in that the folding table structure comprises a rectangular main table plate (11), the main table plate (11) is fixedly arranged at the upper end of the frame (7), one end of the main table plate (11) is connected with a front auxiliary table plate (14) through a hinge I (2), two sides of the main table plate (11) are respectively provided with a left auxiliary table plate (12) and a right auxiliary table plate (13), and the left auxiliary table plate (12) and the main table plate (11) are connected through a connecting component (4) capable of enabling the left auxiliary table plate (12) and the right auxiliary table plate (13) to swing and fold, and the left auxiliary table plate (12) and the right auxiliary table plate (13) can also move on the connecting component (4) along the length direction of the main table plate (11); a supporting structure is further arranged between the left auxiliary bedplate (12), the right auxiliary bedplate (13) and the front auxiliary bedplate (14) and the frame (7); mounting longitudinal beams (1 d) are arranged on two sides of the bottom of the main table plate (11); the installation longitudinal beam (1 d) is fixedly arranged at the upper end of the frame (7), the connecting assembly (4) comprises a sliding rail installation seat (41) arranged on the installation longitudinal beam (1 d), a guide rod (42) along the length direction of the main table plate (11) is fixedly arranged on the sliding rail installation seat (41), a sleeve (43) is fixedly arranged at the bottoms of the left auxiliary table plate (12) and the right auxiliary table plate (13), the sleeve (43) is rotatably sleeved on the guide rod (42) and the sleeve (43) can slide on the guide rod (42), and a locking screw (5) for locking the sleeve (43) with the guide rod (42) is further arranged on the sleeve (43);
the support structure comprises a left support frame (1 b) and a right support frame (1 c) which are respectively arranged at two sides of a frame (7), wherein the outer ends of the left support frame (1 b) and the right support frame (1 c) extend outwards and can swing, the upper side of the left support frame (1 b) is detachably connected with the bottom of the left auxiliary bedplate (12), and the upper side of the right support frame (1 c) is detachably connected with the bottom of the right auxiliary bedplate (13);
the supporting structure also comprises a foldable or telescopic supporting component (3) arranged between the frame (7) and the front auxiliary bedplate (14);
the support assembly (3) comprises a first support rod (31), a second support rod (32), a first fixing seat (33) fixedly connected with the frame (7) and a second fixing seat (34) fixedly connected with the bottom of the front auxiliary bedplate (14); one side of the first support rod (31) is provided with a groove (31 a), one end of the first support rod (31) is hinged with one side of the second support rod (32), the second support rod (32) is embedded into the groove (31 a), the other end of the first support rod (31) is hinged with the second fixing seat (34), and the other end of the second support rod (32) is hinged with the first fixing seat (33);
or the supporting component (3) comprises a cylinder body (35), a telescopic rod (36), a fixing seat III (37) fixedly connected with the frame (7) and a fixing seat IV (38) fixedly connected with the bottom of the front auxiliary bedplate (14); one end of the telescopic rod (36) is inserted in the cylinder body (35) in a sliding mode, a locking piece (39) capable of locking the telescopic rod (36) is arranged at one end of the cylinder body (35), the other end of the telescopic rod (36) is hinged to the fixing seat IV (38), and the other end of the cylinder body (35) is hinged to the fixing seat III (37).
2. The folding table top structure of a sewing machine according to claim 1, characterized in that a threaded hole (43 a) is opened on the outer peripheral surface of the sleeve (43), the locking screw (5) is screwed into the threaded hole (43 a) and the end of the locking screw (5) can be abutted against the guide rod (42).
3. The folding table structure of the sewing machine according to claim 2, wherein the two ends of the guide rod (42) are respectively provided with the sliding rail mounting seat (41), the sliding rail mounting seat (41) is provided with a mounting hole (41 a), the two ends of the guide rod (42) are inserted into the mounting hole (41 a) and locked by the fixing screw (6), and the sliding rail mounting seat (41) is fixed on the mounting longitudinal beam (1 d) by the first connecting bolt (19).
4. A folding table top structure of a sewing machine according to claim 1, 2 or 3, characterized in that a plurality of groups of the connecting components (4) are arranged between the left auxiliary table plate (12) and the main table plate (11) and between the right auxiliary table plate (13) and the main table plate (11), and the plurality of groups of the connecting components (4) are arranged at intervals along the length direction of the main table plate (11).
5. A folding table structure of a sewing machine according to claim 1, 2 or 3, wherein the left support frame (1 b) and the right support frame (1 c) are triangular, one sides of the left support frame (1 b) and the right support frame (1 c) are connected to the frame (7) through a hinge two (1 a), an adjusting support member (15) is arranged on the upper sides of the left support frame (1 b) and the right support frame (1 c), and the adjusting support member (15) is fixedly connected with the left auxiliary bedplate (12) or/and the right auxiliary bedplate (13) through a connecting bolt two (16).
6. The folding table top structure of the sewing machine according to claim 5, wherein the adjusting support member (15) is U-shaped, two ends of the adjusting support member (15) are provided with connecting portions (15 a) turned outwards, and the middle portion of the adjusting support member (15) is screwed on the left support frame (1 b) or/and the right support frame (1 c) through a plum blossom screw (17) and a damping screw (18).
7. A folding table structure of a sewing machine according to claim 1, 2 or 3, characterized in that the frame (7) is fixedly provided with a machine head (8), the main table (11) is provided with a through hole (11 a), and the bottom of the frame (7) is provided with a roller (9) and a supporting leg (10) capable of lifting.
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| CN201910285240.3A CN109853166B (en) | 2019-04-10 | 2019-04-10 | Folding table structure of sewing machine |
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| CN201910285240.3A CN109853166B (en) | 2019-04-10 | 2019-04-10 | Folding table structure of sewing machine |
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| CN109853166B true CN109853166B (en) | 2023-05-26 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2770454Y (en) * | 2005-01-17 | 2006-04-12 | 高发(漳州)运动器材有限公司 | Table top support frame |
| CN201640941U (en) * | 2009-10-28 | 2010-11-24 | 李福权 | Foldable desk frame |
| CN205133967U (en) * | 2015-10-27 | 2016-04-06 | 拓卡奔马机电科技有限公司 | Automatic folding platen device of sewing machine |
| CN205636096U (en) * | 2016-05-27 | 2016-10-12 | 飞跃中科（台州）数控系统有限公司 | Template sewing machine's mesa is adjusted structure |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204509706U (en) * | 2015-02-13 | 2015-07-29 | 浙江青本缝纫机有限公司 | A kind of template sewing machine |
| CN104593960B (en) * | 2015-02-13 | 2018-08-21 | 浙江耐拓机电科技有限公司 | A kind of template sewing machine |
-
2019
- 2019-04-10 CN CN201910285240.3A patent/CN109853166B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2770454Y (en) * | 2005-01-17 | 2006-04-12 | 高发(漳州)运动器材有限公司 | Table top support frame |
| CN201640941U (en) * | 2009-10-28 | 2010-11-24 | 李福权 | Foldable desk frame |
| CN205133967U (en) * | 2015-10-27 | 2016-04-06 | 拓卡奔马机电科技有限公司 | Automatic folding platen device of sewing machine |
| CN205636096U (en) * | 2016-05-27 | 2016-10-12 | 飞跃中科（台州）数控系统有限公司 | Template sewing machine's mesa is adjusted structure |
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| CN109853166A (en) | 2019-06-07 |
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