CN113664787A - Novel adjustable folding type supporting device - Google Patents
Novel adjustable folding type supporting device Download PDFInfo
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- CN113664787A CN113664787A CN202110965189.8A CN202110965189A CN113664787A CN 113664787 A CN113664787 A CN 113664787A CN 202110965189 A CN202110965189 A CN 202110965189A CN 113664787 A CN113664787 A CN 113664787A
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- 238000004806 packaging method and process Methods 0.000 claims abstract description 11
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 230000006978 adaptation Effects 0.000 abstract 1
- 230000003028 elevating effect Effects 0.000 abstract 1
- 238000005538 encapsulation Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/14—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top
- B25H1/16—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top in height
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/14—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top
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- Engineering & Computer Science (AREA)
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Abstract
The invention provides a novel adjustable folding type supporting device, and relates to the technical field of supporting devices. This novel adjustable foldable support device includes: elevation structure, elevation structure is used for the elevating platform board, extension structure is used for extending the length of platform board, the power supply structure is used for providing electric power for elevation structure, packaging structure is used for installing encapsulation elevation structure and power supply structure. Drive the worm through the motor and rotate, the worm drives the worm wheel and rotates, control branch up-and-down motion, alright adjust the bearing height of platform board wantonly, with the help of slide bar and first slider through two folding expansion brackets, realize synchronous flexible, the curb plate of pulling platform board one end, the curb plate of the other end also can stretch out simultaneously this moment to the belt of this adaptation different width lets the bolt insert fixed battery in the socket, with this quick dismantlement installation that realizes the battery.
Description
Technical Field
The invention relates to the technical field of supporting devices, in particular to a novel adjustable folding type supporting device.
Background
Folding, which means flipping one part of an object over and bringing another part together, means folding one part of an object over and bringing another part together, while supporting, which means pushing against the object without collapsing.
When handling belt joint skinning, because the position of belt joint skinning is in low department, just can handle after the suitable position is changeed to joint department during the narrower manual handling in position, waste time and energy, use bearing structure just can handle the belt joint skinning of optional position, do not have the strutting arrangement who is used for handling belt joint skinning specially on the market at present.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a novel adjustable folding type supporting device, which solves the problem that no supporting device specially used for processing belt joint peeling exists in the market.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a novel adjustable folding support device, comprising:
the lifting structure is used for lifting the platform plate;
an extension structure for extending a length of the deck board;
a power supply structure for providing power to the lifting structure;
and the packaging structure is used for installing the packaging lifting structure and the power supply structure.
Preferably, the packaging structure comprises a shell, first sliding grooves, a stop block, a connecting plate and a bottom groove, wherein the first sliding grooves are formed in the middle of the left side and the right side of the shell, the connecting plate is fixedly connected to the middle of the upper end of the inner side of the shell, and the bottom groove is formed in the middle of the bottom end of the shell.
Preferably, elevation structure is including branch, second spout, draw-in groove, motor, worm wheel and straight-bar, the well upper portion of branch all is provided with the second spout, second spout and first spout sliding connection, one side middle part equidistance that branch is relative distributes and has a plurality of draw-in groove, the bottom of motor and the inboard bottom fixed connection of casing, the pivot fixed connection of motor is in the one end of worm, the other end of worm rotates with the middle part of connecting plate to be connected, the worm wheel sets up the left and right sides at the worm respectively, the equal fixedly connected with straight-bar in middle part of worm wheel, and the both ends of straight-bar rotate with the inboard of the casing of homonymy respectively and be connected.
Preferably, the extension structure comprises a platform plate, a through groove, a side plate, a slide bar, a first slide block, a folding expansion bracket, a pull groove, a third slide groove and a second slide block, the left side and the right side of the middle part of the bottom end of the platform plate are respectively and fixedly connected with the top ends of the supporting rods, the middle part of the platform plate is provided with a through groove, the left side and the right side of the through groove both penetrate through the platform plate, the left side and the right side of the through groove are both connected with a side plate in a sliding way, the bottom of one end of each side plate, which is far away from the side plate, is provided with a pull groove, the middle part of one end of each side plate, which is adjacent to the side plate, is provided with a third slide groove, the middle part of each through groove is longitudinally and fixedly connected with a slide rod, the two ends of the slide bar are both connected with a first slide block in a sliding way, the first slide blocks at the same side are respectively connected with the two sides of one end of the folding telescopic frame in a rotating way, the both sides of folding expansion bracket other end all rotate and are connected with the second slider, the second slider respectively with the third spout sliding connection of homonymy.
Preferably, the power supply structure comprises a bottom plate, a storage battery, a first contact piece, a bolt, a through groove, a battery jar, a socket, a second contact piece, a fourth sliding groove, a compression spring, a mounting groove, a pulling piece, a connecting rod, a torsion spring and a fixing seat, wherein the battery jar is respectively and fixedly connected to the left side and the right side of the middle part of the bottom end of the inner side of the shell and is communicated with the bottom groove, the second contact piece is arranged in the middle part of the top end of the inner side of the battery jar, the socket is arranged at the middle part of one side, which is far away from the battery jar, close to the bottom end, the left side and the right side of the upper end of the bottom plate are respectively and fixedly connected with the storage battery, the storage battery is respectively arranged in the corresponding battery jar, the first contact piece is arranged in the middle part of the top end of the storage battery, the mounting groove is arranged in the middle parts of the left end and the right end of the inner side of the bottom plate, the mounting groove is respectively and slidably connected with the bolt, and the fourth sliding groove is arranged in the middle part of the bottom end of the mounting groove, the equal fixedly connected with fixing base of the adjacent one end of bottom side of bolt, and the fixing base all runs through the fourth spout of homonymy, all rotate on the fixing base and be connected with the connecting rod, the both ends of connecting rod all run through the both ends of the fixing base that corresponds, be provided with torsion spring on the connecting rod, and torsion spring's one end and connecting rod fixed connection, torsion spring's the other end and bolt fixed connection, the both ends of connecting rod respectively with pull the pin both ends fixed connection of piece.
Preferably, the storage battery is electrically connected with the motor.
Preferably, the middle part of the bottom end of the bottom plate is provided with a hollowed-out handle, and the bolt is clamped with the socket.
Preferably, the worm is meshed with a worm wheel, and the worm wheel is meshed with the clamping groove of the support rod.
The working principle is as follows: the worm is driven to rotate by the motor, the worm drives the worm wheel to rotate, the latch of the worm wheel is meshed with the clamping groove of the supporting rod, the supporting rod can be controlled to move up and down in the first sliding groove by forward and reverse rotation of the worm wheel, lifting of the platform plate is realized, the supporting height of the platform plate can be adjusted at will to adapt to different belt distances, synchronous stretching is realized by two folding stretching frames by means of the sliding rod and the first sliding block, the side plate at one end of the platform plate is pulled by the pull groove, the side plate at the other end can also stretch out synchronously at the moment to adjust the length of the platform plate so as to adapt to belts with different widths, the bottom plate is connected with the storage battery, bolts are arranged on two sides of the bottom plate, a battery groove is arranged at the inner bottom end of the shell, a socket is arranged on one side far away from the battery groove, the storage battery is inserted into the battery groove, and the first contact piece is connected with the second contact piece to realize power supply connection, let the bolt insert fixed battery in the socket to this quick dismantlement installation that realizes the battery.
(III) advantageous effects
The invention provides a novel adjustable folding type supporting device. The method has the following beneficial effects:
1. according to the invention, the worm is driven to rotate by the motor, the worm gear is driven to rotate by the worm, the latch of the worm gear is meshed with the clamping groove of the support rod, the support rod can be controlled to move up and down in the first sliding groove by forward and reverse rotation of the worm gear, so that the platform plate can be lifted, the supporting height of the platform plate can be adjusted at will, different belt distances can be adapted, the supporting position can be selected at will, the joint of the belt does not need to be rotated to a designated position for processing, the working efficiency is greatly improved, and the labor intensity is reduced.
2. The two folding telescopic frames realize synchronous telescopic by means of the sliding rod and the first sliding block, the side plate at one end of the platform plate is pulled by the pull groove, and the side plate at the other end can synchronously extend out to adjust the length of the platform plate, so that the belt stretcher is suitable for belts with different widths.
3. According to the invention, the bottom plate is connected with the storage battery, the bolts are arranged on two sides of the bottom plate, the battery groove is arranged at the bottom end in the shell, the socket is arranged on the side far away from the battery groove, the storage battery is inserted into the battery groove, the first contact piece is connected with the second contact piece, then the power supply is switched on, and the bolts are inserted into the sockets to fix the storage battery, so that the storage battery is rapidly disassembled and installed.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the present invention in a folded state;
FIG. 3 is a schematic view of the present invention in a raised and lowered state;
FIG. 4 is a schematic view of the split and internal structure of the present invention;
FIG. 5 is a schematic bottom view of the present invention;
FIG. 6 is an exploded view of the extension of the present invention;
FIG. 7 is a bottom exploded view of the power supply configuration of the present invention;
FIG. 8 is a partially exploded view of the power supply configuration of the present invention;
fig. 9 is a schematic structural view of the plug of the present invention.
Wherein, 1, a lifting structure; 2. an extended structure; 3. a power supply structure; 4. a packaging structure; 5. a housing; 6. a strut; 7. a platform plate; 8. a first chute; 9. a stopper; 10. a second chute; 11. a card slot; 12. a connecting plate; 13. a motor; 14. a worm; 15. a worm gear; 16. a straight rod; 17. a base plate; 18. a storage battery; 19. a first contact pad; 20. a bolt; 21. a through groove; 22. a side plate; 23. a battery case; 24. a bottom groove; 25. a socket; 26. a handle is hollowed out; 27. a slide bar; 28. a first slider; 29. folding the telescopic frame; 30. groove drawing; 31. a third chute; 32. a second slider; 33. a second contact pad; 34. a fourth chute; 35. a compression spring; 36. mounting grooves; 37. a spanner piece; 38. a connecting rod; 39. a torsion spring; 40. a fixed seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in fig. 1 to 9, an embodiment of the present invention provides a novel adjustable foldable supporting device, which includes:
the lifting structure 1 is used for lifting the platform plate 7;
the extension structure 2 is used for extending the length of the platform board 7;
the power supply structure 3 is used for supplying power to the lifting structure 1;
and the packaging structure 4 is used for installing the packaging lifting structure 1 and the power supply structure 3.
The lifting structure 1 comprises a support rod 6, a second chute 10, a clamping groove 11, a motor 13, a worm 14, a worm wheel 15 and a straight rod 16, wherein the second chute 10 is arranged at the middle upper part of the support rod 6, the second chute 10 is in sliding connection with the first chute 8, a plurality of clamping grooves 11 are distributed in the middle of one side of the support rod 6 opposite to the first chute at equal intervals, the bottom end of the motor 13 is fixedly connected with the bottom end of the inner side of the shell 5, a rotating shaft of the motor 13 is fixedly connected with one end of the worm 14, the other end of the worm 14 is rotatably connected with the middle of the connecting plate 12, the worm wheels 15 are respectively arranged at the left side and the right side of the worm 14, the straight rod 16 is fixedly connected at the middle of the worm wheel 15, two ends of the straight rod 16 are respectively rotatably connected with the inner side of the shell 5 at the same side, the worm 14 is driven by the motor 13 to rotate, the worm wheel 15 is driven by the worm 14 to rotate, the clamping teeth of the worm wheel 15 are meshed with the clamping groove 11 of the support rod 6, the worm wheel 15 rotates forward and backward, so as to control the support rod 6 to move up and down in the first chute 8, with this lift of realizing landing slab 7, can adjust landing slab 7's supporting height wantonly, adapt to different belt intervals, can select the support position at will, need not to turn to the joint of belt to appointed position and handle, improve work efficiency greatly, reduce intensity of labour.
The extension structure 2 comprises a platform plate 7, a through groove 21, a side plate 22, a slide bar 27, a first slide block 28, a folding telescopic frame 29, a pull groove 30, a third slide groove 31 and a second slide block 32, wherein the left side and the right side of the bottom middle part of the platform plate 7 are respectively fixedly connected with the top ends of support bars 6, the middle part of the platform plate 7 is provided with the through groove 21, the left side and the right side of the through groove 21 both penetrate through the platform plate 7, the left side and the right side of the through groove 21 are both slidably connected with the side plate 22, the bottom of one end far away from the side plate 22 is both provided with the pull groove 30, the middle part of one end adjacent to the side plate 22 is both provided with the third slide groove 31, the middle part of the through groove 21 is longitudinally and fixedly connected with the slide bar 27, both ends of the slide bar 27 are both slidably connected with the first slide blocks 28, the first slide blocks 28 at the same side are respectively rotatably connected with both sides of one end of the folding telescopic frame 29, both sides at the other end of the folding telescopic frame 29 are both rotatably connected with the second slide blocks 32, the second slide blocks 32 are respectively slidably connected with the third slide grooves 31 at the same side, synchronous telescoping is realized through two folding telescopic brackets 29 by means of a sliding rod 27 and a first sliding block 28, the side plate 22 at one end of the platform plate 7 is pulled through a pull groove 30, at the moment, the side plate 22 at the other end can also synchronously extend out, and the length of the platform plate 7 is adjusted, so that the platform plate is suitable for belts with different widths.
The power supply structure 3 comprises a bottom plate 17, a storage battery 18, a first contact piece 19, a plug pin 20, a through groove 21, a battery jar 23, a socket 25, a second contact piece 33, a fourth sliding groove 34, a compression spring 35, a mounting groove 36, a pulling piece 37, a connecting rod 38, a torsion spring 39 and a fixing seat 40, wherein the battery jar 23 is fixedly connected to the left side and the right side of the middle part of the bottom end of the inner side of the shell 5 respectively, the battery jar 23 is communicated with the bottom groove 24, the second contact piece 33 is arranged in the middle of the top end of the inner side of the battery jar 23, the socket 25 is arranged at the middle position of the side, far away from the battery jar 23, close to the bottom end, the storage battery 18 is fixedly connected to the left side and the right side of the upper end of the bottom plate 17, the storage batteries 18 are arranged in the corresponding battery jars 23 respectively, the first contact piece 19 is arranged in the middle of the top end of the storage battery 18, the mounting groove 36 is arranged in the middle of the left end and the right end of the inner side of the bottom plate 17, the mounting groove 36 is connected with the plug pin 20 in a sliding manner, the bottom middle part of mounting groove 36 all is provided with fourth spout 34, the equal fixedly connected with fixing base 40 of the adjacent one end of bottom side of bolt 20, and fixing base 40 all runs through the fourth spout 34 of homonymy, all rotate on the fixing base 40 and be connected with connecting rod 38, the both ends of connecting rod 38 all run through the both ends of the fixing base 40 that corresponds, be provided with torsion spring 39 on the connecting rod 38, and torsion spring 39's one end and connecting rod 38 fixed connection, torsion spring 39's the other end and bolt 20 fixed connection, the both ends of connecting rod 38 respectively with pull piece 37's pin both ends fixed connection.
Through being connected bottom plate 17 and battery 18, and set up bolt 20 in the both sides of bottom plate 17, set up battery jar 23 at the inside bottom of casing 5 simultaneously, set up socket 25 in the one side that battery jar 23 kept away from, battery 18 inserts in battery jar 23, first contact piece 19 is connected with second contact piece 33 back switch on, let bolt 20 insert fixed battery 18 in socket 25, thereby realize quick dismantlement installation of battery 18, turn up wrench 37 when dismantling battery 18, draw bolt 20 from socket 25 through wrench 37 can, torque spring 39 presses wrench 37 on bolt 20 when wrench 37 does not use, on one hand just keep leveling with the bottom of bottom plate 17, on the other hand wrench 37 folds the back and plays spacing effect in fourth spout 34, prevent that bolt 20 from being popped out by compression spring 35.
The storage battery 18 is electrically connected with the motor 13, and the storage battery 18 supplies power to the motor 13.
The middle part of the bottom end of the bottom plate 17 is provided with a hollow handle 26, and the bolt 20 is clamped with the socket 25.
The worm 14 is meshed with the worm wheel 15, the worm 14 is meshed with the worm wheel 15 for transmission, the worm wheel 15 is meshed with the clamping groove 11 of the supporting rod 6 for connection, and the worm wheel 15 is meshed with the clamping groove 11 for transmission.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a novel adjustable foldable support device which characterized in that: the method comprises the following steps:
the lifting structure (1), the lifting structure (1) is used for lifting the platform plate (7);
the extension structure (2), the extension structure (2) is used for extending the length of the platform board (7);
a power supply structure (3), the power supply structure (3) being used for providing power to the lifting structure (1);
and the packaging structure (4) is used for installing the packaging lifting structure (1) and the power supply structure (3).
2. The novel adjustable folding support device of claim 1, wherein: packaging structure (4) is including casing (5), first spout (8), dog (9), connecting plate (12) and kerve (24), casing (5) left and right sides middle part all is provided with first spout (8), the inboard upper end middle part fixedly connected with connecting plate (12) of casing (5), the bottom middle part of casing (5) is provided with kerve (24).
3. The novel adjustable folding support device of claim 1, wherein: the lifting structure (1) comprises a support rod (6), a second sliding chute (10), a clamping groove (11), a motor (13), a worm (14), a worm wheel (15) and a straight rod (16), the middle upper part of the supporting rod (6) is provided with a second sliding chute (10), the second sliding chute (10) is connected with the first sliding chute (8) in a sliding way, a plurality of clamping grooves (11) are equidistantly distributed in the middle of one side opposite to the supporting rod (6), the bottom end of the motor (13) is fixedly connected with the bottom end of the inner side of the shell (5), the rotating shaft of the motor (13) is fixedly connected with one end of a worm (14), the other end of the worm (14) is rotatably connected with the middle part of the connecting plate (12), the worm wheels (15) are respectively arranged on the left side and the right side of the worm (14), the middle parts of the worm wheels (15) are fixedly connected with straight rods (16), and two ends of the straight rod (16) are respectively and rotatably connected with the inner side of the shell (5) at the same side.
4. The novel adjustable folding support device of claim 1, wherein: the extension structure (2) comprises a platform plate (7), a through groove (21), a side plate (22), a sliding rod (27), a first sliding block (28), a folding telescopic frame (29), an expansion groove (30), a third sliding groove (31) and a second sliding block (32), wherein the left side and the right side of the middle part of the bottom end of the platform plate (7) are fixedly connected with the top end of a supporting rod (6) respectively, the middle part of the platform plate (7) is provided with the through groove (21), the left side and the right side of the through groove (21) penetrate through the platform plate (7), the side plate (22) is connected to the left side and the right side of the through groove (21) in a sliding mode, the bottom of one end, far away from the side plate (22), the middle part of one end, adjacent to the side plate (22), of the side plate (22) is provided with the third sliding groove (31), the middle part of the through groove (21) is fixedly connected with the sliding rod (27) in the longitudinal direction, the two ends of the sliding rod (27) are connected with the first sliding block (28) in a sliding mode, the first sliding blocks (28) on the same side are respectively connected with the two sides of one end of the folding telescopic frame (29) in a rotating mode, the two sides of the other end of the folding telescopic frame (29) are respectively connected with second sliding blocks (32) in a rotating mode, and the second sliding blocks (32) are respectively connected with third sliding grooves (31) on the same side in a sliding mode.
5. The novel adjustable folding support device of claim 1, wherein: the power supply structure (3) comprises a bottom plate (17), a storage battery (18), a first contact piece (19), a plug pin (20), a through groove (21), a battery groove (23), a socket (25), a second contact piece (33), a fourth sliding groove (34), a compression spring (35), a mounting groove (36), a pulling piece (37), a connecting rod (38), a torsion spring (39) and a fixing seat (40), wherein the battery groove (23) is fixedly connected to the left side and the right side of the middle part of the bottom end of the inner side of the shell (5) respectively, the battery groove (23) is communicated with the bottom groove (24), the middle part of the top end of the inner side of the battery groove (23) is provided with the second contact piece (33), the socket (25) is arranged at the middle part of the far side of the battery groove (23) close to the bottom end, the storage battery (18) is fixedly connected to the left side and the right side of the upper end of the bottom plate (17), and the storage battery (18) is arranged in the corresponding battery groove (23) respectively, the middle part of the top end of the storage battery (18) is provided with a first contact piece (19), the middle parts of the left end and the right end of the inner side of the bottom plate (17) are provided with mounting grooves (36), the insides of the mounting grooves (36) are connected with bolts (20) in a sliding manner, the middle parts of the bottom ends of the mounting grooves (36) are provided with fourth sliding grooves (34), one ends of the adjacent bottom sides of the bolts (20) are fixedly connected with fixing seats (40), the fixing seats (40) penetrate through the fourth sliding grooves (34) on the same side, the fixing seats (40) are connected with connecting rods (38) in a rotating manner, two ends of each connecting rod (38) penetrate through two ends of the corresponding fixing seat (40), each connecting rod (38) is provided with a torsion spring (39), one end of each torsion spring (39) is fixedly connected with the corresponding connecting rod (38), and the other end of each torsion spring (39) is fixedly connected with the corresponding bolt (20), and two ends of the connecting rod (38) are respectively and fixedly connected with two ends of a pin of the spanner (37).
6. The novel adjustable folding support device of claim 1, wherein: the storage battery (18) is electrically connected with the motor (13).
7. The novel adjustable folding support device of claim 5, wherein: the bottom end middle part of bottom plate (17) is provided with fretwork handle (26), bolt (20) and socket (25) block.
8. The novel adjustable folding support of claim 3, wherein: the worm (14) is meshed with the worm wheel (15), and the worm wheel (15) is meshed with the clamping groove (11) of the supporting rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110965189.8A CN113664787B (en) | 2021-08-23 | 2021-08-23 | Novel adjustable folding support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110965189.8A CN113664787B (en) | 2021-08-23 | 2021-08-23 | Novel adjustable folding support device |
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| Publication Number | Publication Date |
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| CN113664787A true CN113664787A (en) | 2021-11-19 |
| CN113664787B CN113664787B (en) | 2023-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118017392A (en) * | 2023-11-17 | 2024-05-10 | 云南电网有限责任公司输电分公司 | An indirect slide rail grabbing device for 35kV transmission lines |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CH260385A (en) * | 1945-12-13 | 1949-03-15 | Saul Samuel | Trolley-established. |
| CN210232918U (en) * | 2019-03-20 | 2020-04-03 | 上海通成企业发展有限公司 | Adjustable workbench for machining |
| CN213820279U (en) * | 2020-07-21 | 2021-07-30 | 江苏鑫佳美家具有限公司 | PVC folding table convenient to height-adjusting |
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| CN118017392A (en) * | 2023-11-17 | 2024-05-10 | 云南电网有限责任公司输电分公司 | An indirect slide rail grabbing device for 35kV transmission lines |
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| CN113664787B (en) | 2023-09-12 |
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