CN110434814B - Arc-shaped multifunctional saw bench - Google Patents
Arc-shaped multifunctional saw bench Download PDFInfo
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- CN110434814B CN110434814B CN201910663835.8A CN201910663835A CN110434814B CN 110434814 B CN110434814 B CN 110434814B CN 201910663835 A CN201910663835 A CN 201910663835A CN 110434814 B CN110434814 B CN 110434814B
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- extension arm
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- stool
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- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 239000002023 wood Substances 0.000 claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- B25H1/10—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting holders for tool or work
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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
- B25H1/12—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with storage compartments
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J18/00—Arms
- B25J18/02—Arms extensible
- B25J18/025—Arms extensible telescopic
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Special Chairs (AREA)
Abstract
The invention relates to an arc-shaped multifunctional saw bench which comprises a bench surface mechanism and a foot rest, wherein the foot rest comprises a foot rod, and an extension arm mechanism for fixing a wood board is arranged on the foot rod; the extension arm mechanism comprises a first extension arm, a second extension arm and a fixing seat, wherein the first extension arm is rotationally hinged with the foot rod, the second extension arm is movably connected with the first extension arm through a telescopic sliding rail and an adjusting fastener, and the fixing seat is connected to the upper end of the second extension arm; the fixing base is provided with a platform for providing horizontal support, a pressing plate is arranged above the platform, and a clamping space is formed between the platform and the pressing plate. The extension arm is additionally arranged and matched with a large-scale plate to form a new workbench; the bench surface section bar of the saw bench is integrally formed and light in weight, and can be connected with the screw rod seat in a matching way to fix the oblique saw; a locking mechanism is additionally arranged below the stool surface, and after the foot bar is folded, a bolt of the locking mechanism is inserted into the lower end of the foot bar to prevent the foot bar from being folded downwards and unfolded.
Description
Technical Field
The invention belongs to woodworking saw stools, and particularly relates to an arc-shaped multifunctional saw stool.
Background
The basic function of the woodworking saw bench is to support timber. In order to meet more requirements of users on the functions of the saw stool, the unit technicians improve the structure of the saw stool and expand the functions. For example, the bench surface structure of the bench is improved, so that the bench has the function of supporting the oblique fracture saw; and diagonal braces are added for supporting large-scale plates to form a new workbench.
In order to be convenient to carry and reduce the storage space, the foot rod of the saw stool is arranged to be foldable, and particularly, the foot rod is close to the stool surface after being turned and folded. In order to stably maintain the folded state of the foot bar, a locking mechanism is added.
Disclosure of Invention
Aiming at the problem of function expansion of the saw stool, the invention discloses an arc-shaped multifunctional saw stool, which is additionally provided with an extension arm to provide a larger supporting space and is matched with a large-scale plate to form a new workbench; the bench surface section bar of the saw bench is integrally formed and light in weight, the side surface shape of the bench surface section bar can be connected with a screw rod seat in a matched manner, and an oblique saw is fixed on the screw rod seat; a locking mechanism is additionally arranged below the stool surface, and after the foot bar is folded, a bolt of the locking mechanism is inserted into the lower end of the foot bar to prevent the foot bar from being folded downwards and unfolded.
The technical problems of the invention are implemented by the following technical scheme: the utility model provides a multi-functional saw bench of arc, includes bench face mechanism, foot rest, the foot rest includes the foot pole of supporting bench face mechanism, its characterized in that is provided with the extension arm mechanism that is used for fixed plank on the foot pole.
The extension arm mechanism comprises a first extension arm located below, a second extension arm located above and a fixing seat located at the top end, wherein the lower end of the first extension arm is rotationally hinged with a foot rod, the second extension arm and the first extension arm form movable connection through a telescopic sliding rail and an adjusting fastener, and the fixing seat is connected to the upper end of the second extension arm.
The fixing seat is provided with a platform for providing horizontal support, a pressing plate is arranged above the platform, and a clamping space is formed between the platform and the pressing plate.
Preferably, the edge of the pressing plate facing the stool surface mechanism is provided with a saw-tooth-shaped clamping jaw extending downwards, and meanwhile, the plate surface of the pressing plate is provided with a hollowed fastening hole; the platform of the fixed seat is connected with the pressing plate through a side plate to form a U-shaped piece, and the opening end of the U-shaped piece faces the stool surface mechanism; the two ends of the platform are respectively provided with a connecting plate extending vertically downwards, and the lower ends of the two connecting plates are correspondingly connected with the side wall of the second extension arm. The connecting plate can be directly fixed on the second extension arm or can be movably hinged on the second extension arm. Due to the arrangement of the clamping jaw, when the wood board is installed on the fixing seat, the wood board is basically not contacted with the pressing plate, friction during installation is reduced, and the position of the wood board is convenient to adjust; meanwhile, the thickness of the wood board can float in a certain range.
Preferably, the wall surface of the second extension arm is provided with a hollow telescopic slide rail extending axially, the telescopic slide rail is internally connected with an adjusting fastener, meanwhile, an adjusting through hole is formed in a position, close to the upper end, of the first extension arm, and the adjusting fastener penetrates through the telescopic slide rail and is then connected with the adjusting through hole.
The four extension arm mechanisms provide four supporting points for horizontal support, the square wood board is clamped on the fixing seat, and can be fixed by fasteners such as screws when necessary, and the screws are driven into the wood board from fastening holes of the fixing seat; the extension arm mechanism is telescopic, provides the supporting range of different specifications, and adaptation supports the square plank of different specifications.
Preferably, the upper part of the foot bar is provided with an extension arm locking piece for locking the extension arm, the extension arm locking piece is provided with a bent slat piece or a bent short bar, the extension arm locking piece comprises a hinge part rotatably hinged with the foot bar through a rotating shaft, an inclined transition part which is inclined downwards and outwards relative to the hinge part and the foot bar, and a locking part parallel to the hinge part, and a space is formed between the locking part and the side wall of the foot bar; the locking part is provided with a relatively convex handle member which is convenient for applying external force. The locking part of the extension arm is positioned at the upper part of the foot rod, and when the locking is performed, the locking part is pressed at the upper end of the second extension arm; when the handle piece is loosened, the locking part is separated from the second extension arm through rotation of the handle piece, and the compression effect on the second extension arm is eliminated.
Preferably, the first extension arm and the second extension arm are both arranged in a half-tube shape matched with the shape of the side wall of the foot bar, and the first extension arm and the second extension arm can cover the outer side wall of the foot bar; the foot rod is in a semi-pipe shape, and the section of the foot rod is U-shaped or semicircular; the lower end side wall of the first extension arm is provided with two parallel hinge plates protruding downwards, each hinge plate is provided with a through hole, pins are connected in the through holes, and the pins are correspondingly connected with the lower side walls of the foot bars. After the extension arm mechanism is unfolded, the extension arm mechanism is supported in an inclined manner relative to the foot bar.
Preferably, the bench surface mechanism comprises bench surface section bars and bench surface end plates connected to two ends of the bench surface section bars; the stool surface section bar is hollow, the lower bottom surface of the stool surface section bar is open, the cross section of the stool surface section bar is long, and the stool surface section bar comprises a stool panel positioned on the top surface, a front side plate positioned on the front side and bent in a semicircular arc shape, and a rear side plate positioned on the rear side and bent in a semicircular arc shape; the lower bottom edge of the front side plate is provided with a folded edge extending vertically upwards, and the lower bottom edge of the rear side plate is provided with a folded edge extending vertically upwards.
The cambered surface formed by the front side plate and the rear side plate of the bench surface section bar can be matched with the clamping groove and the clamping block of the screw rod seat in shape to form clamping connection.
Preferably, the two ends of the bench surface section bar are connected with a foot rod mounting seat, the foot rod mounting seat comprises two mounting plates vertically fixed on the lower surface of the bench panel, the mounting plates are provided with shaft holes, the shaft holes are internally connected with first rotating shafts, a section of rotating shaft sleeve is vertically hinged on the first rotating shafts, the ends of the rotating shaft sleeve are simultaneously hinged with two foot rods through second rotating shafts, the opening surfaces of the two foot rods are opposite, when the included angle of the two foot rods is zero degrees, the inner side and the outer side of the side walls of different foot rods are overlapped, and the side walls of the foot rods at the hinged positions are covered outside the side walls of the rotating shaft sleeve; the lower edges of the two mounting plates are provided with limiting plates which extend downwards obliquely and expand outwards relatively, and the side walls of the two supporting leg rods can respectively abut against the corresponding limiting plates when the two supporting leg rods are unfolded and supported, so that the divergence angle of the supporting leg rods is controlled.
Preferably, the lower ends of the two limiting plates are respectively provided with a bottom plate extending horizontally outwards, the outer ends of the two bottom plates are respectively provided with a reinforcing plate extending obliquely upwards, and the upper edges of the two reinforcing plates are respectively abutted against the corresponding front side plate and the corresponding rear side plate; the lower surfaces of the two bottom plates are connected with a section of columnar foot pad. When the foot bars are folded and can be completely contained below the stool panel, the bottom plate is downwards convex relative to the stool surface, and the folded saw stool is stably placed, the bottom plate is contacted with the ground; also, in order to prevent the bottom plate from being worn, a foot pad is fixed under the bottom plate.
Preferably, a locking mechanism is arranged at the lower bottom surface of the stool panel facing downwards and corresponding to the lower ends of the leg rods which are folded horizontally, the locking mechanism comprises a horizontally telescopic bolt, and the telescopic ends of the bolt can extend into the lower ends of the two leg rods; the locking mechanism comprises two parallel fixing plates, the fixing plates are vertically fixed on the lower bottom surface of the stool surface, shaft holes are formed in the two fixing plates, the bolt is connected to the shaft holes, a spring is sleeved on the bolt, and the spring is positioned between the two fixing plates; the rear end of the bolt is connected with a pull ring convenient to pull. Pulling the pull ring outwards, and enabling the bolt to be separated from the foot rod, wherein the foot rod can be freely turned down and unfolded; otherwise, after the foot bar is folded, the latch is inserted into the lower end of the foot bar by loosening the pull ring.
Preferably, the outer side surface of the stool surface end plate at one end is provided with a transverse concave splicing groove, and the outer side surface of the stool surface end plate at the other end is provided with a transverse convex splicing strip. Two or more saw stools are spliced together through concave-convex splicing grooves and splicing strips.
In summary, compared with the prior art, the invention has the following advantages:
The invention has the extension arm mechanism, the matched square plank can form a new workbench, the extension arm is telescopic, and the specification of the workbench is variable; the bench surface section bar is integrally formed and light in weight, is provided with the semicircular arc-shaped side plates, can be matched and clamped with the clamping grooves and the clamping blocks of the screw rod seat, and can be fixed with the oblique saw; the hollow part of the stool surface section bar can be used for accommodating the folded foot stool, so that the storage space is reduced; according to the invention, the locking mechanism is additionally arranged below the stool surface, and after the foot bar is folded, the bolt of the locking mechanism is inserted into the lower end of the foot bar to prevent the foot bar from being turned downwards and unfolded; the bench surface end plate provided by the invention is provided with concave-convex splicing grooves and splicing strips, and can be combined and spliced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic structural view of the present invention with the extension arm mechanism in a deployed state;
FIG. 4 is an enlarged view of portion B of FIG. 3;
FIG. 5 is a cross-sectional view of the bench top profile of the present invention;
FIG. 6 is a bottom view of the present invention;
FIG. 7 is a schematic view of the folded state of the present invention;
FIG. 8 is a first state of use diagram of the present invention;
FIG. 9 is a second state of use of the present invention;
fig. 10 is a third usage state diagram of the present invention.
The reference numerals in the figures are: 1. a first extension arm; 11. a hinged plate; 2. a second extension arm; 21. a telescopic slide rail; 22. adjusting the fastener; 3. a fixing seat; 31. a platform; 32. a pressing plate; 33. a clamping jaw; 34. a fastening hole; 35. a coupling plate; 4. a foot bar; 5. an extension arm locking member; 51. a locking part; 52. a handle member; 6. stool surface section bar; 61. a stool panel; 62. a front side plate; 63. a rear side plate; 64. folding edges; 7. a bench surface end plate; 71. a splice groove; 72. splicing strips; 8. a foot bar mounting base; 80. a mounting plate; 81. a first rotating shaft; 82. a second rotating shaft; 83. rotating the shaft sleeve; 84. a limiting plate; 85. a bottom plate; 86. a reinforcing plate; 87. foot pads; 9. a locking mechanism; 91. a plug pin; 92. and a fixing plate.
Detailed Description
The invention will be further described with reference to the drawings and examples.
Example 1:
As shown in fig. 1-7, an arc-shaped multifunctional saw bench comprises a bench surface mechanism, a foot rest and an extension arm mechanism; the stool surface mechanism is a hollow cylinder with an open bottom surface, the main body of the stool surface mechanism adopts a stool surface section bar 6, and the cross section of the stool surface mechanism is long; the bench surface section 6 is composed of a bench panel 61 positioned on the top surface, a front side plate 62 positioned on the front side and bent in a semicircular arc shape, and a rear side plate 63 positioned on the rear side and bent in a semicircular arc shape.
The lower bottom edge of the front side plate 62 is provided with a folded edge 64 extending vertically upwards, and the lower bottom edge of the rear side plate 63 is provided with a folded edge 64 extending vertically upwards; the front side edge of the stool panel 1 is connected with the upper bottom edge of the front side plate 2, and the joint of the front side plate and the stool panel is in smooth transition; the rear side edge of the stool panel 1 is connected with the upper bottom edge of the rear side plate 63, and the joint of the rear side plate and the stool panel is in smooth transition; the lower bottom edge of the front side plate 62 is provided with a folded edge 64 extending vertically upwards, and the lower bottom edge and the folded edge 64 are in smooth transition; the lower bottom edge of the rear side plate 63 has a vertically upward extending folded edge 64, and the lower bottom edge smoothly transitions with the folded edge 64.
The stool panel 61 is provided with a plurality of through holes with different sizes at the positions close to the two ends, and the through holes can be used for installing clamps, clamping blocks and the like; the width of the stool panel 61 is slightly larger than 3 times the diameters of the front side plate 62 and the rear side plate 63.
As shown in fig. 8, in use, the screw seat can be clamped to the bench surface profile 6.
Two ends of the stool surface section bar 6 are provided with stool surface end plates 7, wherein the outer side surface of the stool surface end plate 7 at one end is provided with a transverse concave splicing groove 71, and the outer side surface of the stool surface end plate 7 at the other end is provided with a transverse convex splicing strip 72; when two pieces of bench are spliced, the splice bar 72 of one bench can be inserted into the splice groove 71 of the other bench, as shown in fig. 9.
Two ends of the stool surface section bar 6 are respectively fixed with a foot rod mounting seat 8, and each foot rod mounting seat 8 is hinged with two foot rods 4; the foot rod 4 is arranged in a hollow semi-pipe shape and has a U-shaped section.
Specifically, the leg rod mounting seat 8 includes two mounting plates 80 vertically fixed on the lower bottom surface of the stool panel 61, the mounting plates 80 are provided with shaft holes and are internally connected with a first rotating shaft 81, a section of rotating shaft sleeve 83 is vertically hinged on the first rotating shaft 81, the end part of the rotating shaft sleeve 83 is connected with a second rotating shaft 82, and two leg rods 4 are simultaneously hinged on the second rotating shaft 82.
The upper side walls of the foot bars 4 are provided with through holes and hinged to the second rotating shaft 82, and the opening surfaces of the two foot bars 4 are opposite, when the included angle of the two foot bars 4 is zero degrees, the side walls of the different foot bars 4 are staggered and layered inside and outside; at the hinge joint of the rotating shaft sleeve 83 and the two support legs 4, the side walls of the support legs 4 are covered outside the side walls of the rotating shaft sleeve 83.
The lower edges of the two mounting plates 80 are respectively provided with a limiting plate 84 which extends obliquely downwards and expands outwards relatively, and when the two support leg rods 4 are in unfolding support, the side walls of the two support leg rods 4 can respectively abut against the corresponding limiting plates 84.
The lower ends of the two limiting plates 84 are respectively provided with a bottom plate 85 extending horizontally outwards, the outer ends of the two bottom plates 85 are respectively provided with a reinforcing plate 86 extending obliquely upwards, and the upper edges of the two reinforcing plates 86 respectively collide with the corresponding front side plate 62 and the corresponding rear side plate 63; the lower surfaces of the two bottom plates 85 are connected with a section of columnar foot pad 87.
At the downward lower bottom surface of the stool panel 61 and corresponding to the lower end of the leg rod 4 folded horizontally, a locking mechanism 9 is arranged, the locking mechanism 9 comprises two parallel fixing plates 92, the fixing plates 92 are vertically fixed on the lower bottom surface of the stool panel 61, shaft holes are formed in the two fixing plates 92, a bolt 91 is connected in the shaft holes, the front end and the rear end of the bolt 91 are exposed out of the fixing plates 92, a spring is sleeved on the bolt 91, and the spring is positioned between the two fixing plates 92; the front end of the bolt 91 can extend into the lower ends of the two support legs 4 to form locking and positioning, and the rear end of the bolt 91 is connected with a pull ring 93 convenient for pulling.
An extension arm mechanism for fixing a wood board is arranged on each foot rod 4, and mainly comprises a first extension arm 1 positioned below, a second extension arm 2 positioned above and a fixing seat 3 positioned at the top end.
The first extension arm 1 and the second extension arm 2 are both arranged in a half-tube shape matched with the side wall shape of the foot rod 4, and the cross section of the first extension arm and the second extension arm is U-shaped; the first extension arm 1 and the second extension arm 2 can cover the outer side wall of the foot bar 4; the lower end side wall of the first extension arm 1 is provided with two parallel hinge plates 11 protruding downwards, each hinge plate 11 is provided with a through hole, pins are connected in the through holes and correspondingly connected to the lower side wall of the foot bar 4, and the first extension arm 1 is rotatably hinged with the foot bar 4.
The wall of the second extension arm 2 is provided with a hollow telescopic slide rail 21 which extends axially, an adjusting fastener 22 is connected in the telescopic slide rail 21, the adjusting fastener 22 is specifically a bolt and a nut with a knob, meanwhile, an adjusting through hole is formed in a position, close to the upper end, of the first extension arm 1, the adjusting fastener 22 penetrates through the telescopic slide rail 21 and then is connected to the adjusting through hole, and the second extension arm 2 is telescopically adjusted relative to the first extension arm 1.
The upper end of the second extension arm 2 is connected with a fixed seat 3, the fixed seat 3 is provided with a platform 31 for providing horizontal support, a pressing plate 32 is arranged above the platform, the platform 31 and the pressing plate 32 are connected by a side plate to form a U-shaped piece, the open end faces the stool surface section bar 6, and a clamping space is formed between the platform 31 and the pressing plate 32; the edge of the pressing plate 32 facing the stool surface section bar 6 is provided with a saw-tooth-shaped clamping jaw 33 extending downwards, meanwhile, the plate surface of the pressing plate 32 is provided with two side-by-side hollowed-out fastening holes 34, and when the wood plate needs to be reinforced, screws are driven into the wood plate from the fastening holes 34 to fasten the wood plate.
As shown in fig. 10, when in use, the square timber boards are fixed on 4 fixing seats 3 to form a new platform.
The two ends of the platform 31 are respectively provided with a connecting plate 35 which extends vertically downwards, and the lower ends of the two connecting plates 35 are correspondingly connected with the side wall of the second extension arm 2; if the two are fixedly connected, the connecting plate 35 and the second extension arm 2 can be welded and fixed, or through holes are formed in the corresponding positions of the connecting plate 35 and the wall surface of the second extension arm 2, and then the connecting plate and the wall surface are fastened through bolts and nuts; if the two are rotatably hinged, the pins are connected to corresponding through holes in the wall surfaces of the coupling plate 35 and the second extension arm 2 to form a hinge.
In order to lock the extension arm mechanism, an extension arm locking piece 5 is arranged at the upper part of the foot bar 2 to lock the extension arm mechanism; the extension arm locking piece 5 is arranged to be a bent strip piece, and specifically comprises a hinge part which is rotatably hinged with the foot rod 4 through a rotating shaft, an inclined transition part which is inclined downwards relative to the hinge part and the foot rod 4 and is outwards expanded, and a locking part 51 which is parallel to the hinge part, wherein a space is formed between the locking part 51 and the side wall of the foot rod 4; a relatively convex handle member 52 for facilitating the application of an external force is provided at one side of the locking portion 51.
As shown in fig. 2, when the extension arm mechanism is in a locked state, the first extension arm 1 and the second extension arm 2 are tightly attached to the foot bar 4, and the locking part 51 of the extension arm locking member 5 is rotated downwards and presses the upper end of the second extension arm 2; when the extension arm mechanism is deployed, the handle member 52 is held to rotate the locking portion 51 upward, eliminating the pressing action of the locking portion 51 on the second extension arm 2.
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 (6)
1. The arc-shaped multifunctional saw stool comprises a stool surface mechanism and a foot stool, wherein the foot stool comprises a foot rod (4) for supporting the stool surface mechanism, and is characterized in that the foot rod is provided with an extension arm mechanism for fixing a wood plate;
The extension arm mechanism comprises a first extension arm (1) positioned below, a second extension arm (2) positioned above and a fixed seat (3) positioned at the top end, wherein the lower end of the first extension arm is rotationally hinged with a foot rod, the second extension arm and the first extension arm form movable connection through a telescopic sliding rail (21) and an adjusting fastener (22), and the fixed seat is connected with the upper end of the second extension arm;
The fixing seat is provided with a platform (31) for providing horizontal support, a pressing plate (32) is arranged above the platform, and a clamping space is formed between the platform and the pressing plate;
The edge of the pressing plate facing the stool surface mechanism is provided with a saw-tooth-shaped clamping jaw (33) extending downwards, and meanwhile, the plate surface of the pressing plate is provided with a hollowed-out fastening hole (34); the platform of the fixed seat is connected with the pressing plate through a side plate to form a U-shaped piece, and the opening end of the U-shaped piece faces the stool surface mechanism; the two ends of the platform are respectively provided with a connecting plate (35) which extends vertically downwards, and the lower ends of the two connecting plates are correspondingly connected with the side wall of the second extension arm;
The wall surface of the second extension arm is provided with a hollowed telescopic slide rail (21) extending axially, an adjusting fastener (22) is connected in the telescopic slide rail, and meanwhile, an adjusting through hole is formed in a part, close to the upper end, of the first extension arm, and the adjusting fastener penetrates through the telescopic slide rail and is then connected with the adjusting through hole;
The stool surface mechanism comprises a stool surface section bar (6) and stool surface end plates (7) connected to two ends of the stool surface section bar; the stool surface section bar is hollow, the lower bottom surface of the stool surface section bar is open, the cross section of the stool surface section bar is long, and the stool surface section bar comprises a stool panel (61) positioned on the top surface, a front side plate (62) positioned on the front side and bent in a semicircular arc shape, and a rear side plate (63) positioned on the rear side and bent in a semicircular arc shape; the lower bottom edge of the front side plate is provided with a folded edge (64) extending vertically upwards, and the lower bottom edge of the rear side plate is provided with a folded edge extending vertically upwards;
The two ends of the stool surface section bar are connected with a foot rod mounting seat (8), the foot rod mounting seat comprises two mounting plates (80) which are vertically fixed on the lower surface of the stool surface plate, the mounting plates are provided with shaft holes, the shaft holes are internally connected with first rotating shafts (81), a section of rotating shaft sleeve (83) is vertically hinged on each first rotating shaft, the ends of the rotating shaft sleeve are simultaneously hinged with two foot rods through second rotating shafts (82), the opening surfaces of the two foot rods are opposite, when the included angle of the two foot rods is zero degrees, the inner side and the outer side of the side walls of different foot rods are overlapped, and the side walls of the foot rods at the hinged positions are covered outside the side walls of the rotating shaft sleeve; the lower edges of the two mounting plates are respectively provided with a limiting plate (84) which extends obliquely downwards and expands outwards relatively, and when the two support leg rods are unfolded and supported, the side walls of the two support leg rods can respectively collide with the corresponding limiting plates.
2. The arc-shaped multifunctional saw stool according to claim 1, wherein the upper part of the foot bar is provided with an extension arm locking member (5) for locking the extension arm, the extension arm locking member is provided as a bent slat member or a bent short bar, the extension arm locking member comprises a hinge part rotatably hinged with the foot bar through a rotating shaft, an inclined transition part which is inclined downwards and outwards relative to the hinge part and the foot bar, and a locking part (51) parallel to the hinge part, and a space is formed between the locking part and the side wall of the foot bar; the locking portion is provided with a relatively convex handle member (52) for facilitating the application of an external force.
3. The arc-shaped multifunctional saw bench according to claim 2, wherein the first extension arm and the second extension arm are both arranged in a half-tube shape matched with the shape of the side wall of the foot bar, and the first extension arm and the second extension arm can cover the outer side wall of the foot bar; the foot rod is in a semi-pipe shape, and the section of the foot rod is U-shaped or semicircular; the lower end side wall of the first extension arm is provided with two parallel hinge plates (11) protruding downwards, each hinge plate is provided with a through hole, pins are connected in the through holes, and the pins are correspondingly connected to the lower side walls of the foot bars.
4. The arc-shaped multifunctional saw bench according to claim 1, wherein the lower ends of the two limiting plates are respectively provided with a bottom plate (85) extending horizontally outwards, the outer ends of the two bottom plates are respectively provided with a reinforcing plate (86) extending obliquely upwards, and the upper edges of the two reinforcing plates are respectively abutted against the corresponding front side plate and the corresponding rear side plate; the lower surfaces of the two bottom plates are connected with a section of columnar foot pad (87).
5. The arc-shaped multifunctional saw bench according to claim 1, characterized in that a locking mechanism (9) is arranged at the downward lower bottom surface of the bench panel and corresponds to the lower end of the leg rod after being folded horizontally, and comprises a horizontally telescopic bolt (91), and the telescopic end of the bolt can extend into the lower ends of the two leg rods; the locking mechanism comprises two parallel fixing plates (92), the fixing plates are vertically fixed on the lower bottom surface of the stool surface, shaft holes are formed in the two fixing plates, the bolt is connected to the shaft holes, a spring is sleeved on the bolt, and the spring is positioned between the two fixing plates; the rear end of the bolt is connected with a pull ring convenient to pull.
6. The arc-shaped multifunctional saw bench according to claim 1, wherein the outer side surface of the bench surface end plate at one end is provided with a transverse concave splicing groove (71), and the outer side surface of the bench surface end plate at the other end is provided with a transverse convex splicing strip (72).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910663835.8A CN110434814B (en) | 2019-07-23 | 2019-07-23 | Arc-shaped multifunctional saw bench |
| PCT/CN2019/127529 WO2021012604A1 (en) | 2019-07-23 | 2019-12-23 | Arcuate multifunctional saw bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910663835.8A CN110434814B (en) | 2019-07-23 | 2019-07-23 | Arc-shaped multifunctional saw bench |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110434814A CN110434814A (en) | 2019-11-12 |
| CN110434814B true CN110434814B (en) | 2024-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910663835.8A Active CN110434814B (en) | 2019-07-23 | 2019-07-23 | Arc-shaped multifunctional saw bench |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110434814B (en) |
| WO (1) | WO2021012604A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110434814B (en) * | 2019-07-23 | 2024-04-23 | 金华市亚虎工具有限公司 | Arc-shaped multifunctional saw bench |
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| GB717619A (en) * | 1952-04-30 | 1954-10-27 | Cecil Claud Curtis | Improvements in folding operating tables and like structures |
| US2824771A (en) * | 1954-04-19 | 1958-02-25 | Fred Riefschneider | Foldable sawhorse |
| CH672580A5 (en) * | 1986-01-13 | 1989-12-15 | Castro Convertibles Corp | |
| GB9619151D0 (en) * | 1995-09-13 | 1996-10-23 | Pearse Christopher J | Sawing stool |
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| CN201385308Y (en) * | 2008-07-15 | 2010-01-20 | R·W·怀斯 | Foldable feeding/drawing-back table |
| CN201471546U (en) * | 2009-08-18 | 2010-05-19 | 盛希虎 | Simple oblique fracture saw bow |
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| Publication number | Publication date |
|---|---|
| WO2021012604A1 (en) | 2021-01-28 |
| CN110434814A (en) | 2019-11-12 |
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