CN209584690U - A kind of lifting seat with rotating mechanism - Google Patents

Abstract

The utility model provides a kind of lifting seat with rotating mechanism, it solves existing ironing board angle and the problems such as height is fixed, flexibility ratio is small.The utility model includes column and lifting column, lifting column is connected by rotating mechanism with ironing board, rotating mechanism includes the pressing piece being successively arranged concentrically, revolving part, clutch part and fixing piece, fixing piece fixed setting, revolving part rotation setting, under the action of the return spring, clutch part sticks on locating piece on revolving part and thereon and is fastened on corresponding positioning hole, pushes clutch part sliding that locating piece can be made to be detached from location hole by pressing piece.The utility model has the advantage of being not only able to achieve each angle tilt of ironing board to fix, and the height of adjustable ironing board.

Description

A kind of lifting seat with rotating mechanism

Technical field

The utility model relates to a kind of lifting seat, in particular to a kind of lifting seat with rotating mechanism.

Background technique

The general angle of existing household ironing board and height are all fixed, unadjustable, such as application number CN95208634.4 A kind of disclosed ironing board, single height, ironing board is horizontally disposed, and it is small to be applicable in flexibility ratio.

Utility model content

The purpose of this utility model is to be directed to drawbacks described above existing for existing ironing board, and the one kind provided is able to achieve ironing board Each angle tilt and height-adjustable lifting seat.

The purpose of this utility model can be realized by the following technical scheme:

A kind of lifting seat with rotating mechanism, including column and lifting column, lifting column are plugged in column and can be Opposite column moves up and down under the action of one lift drive mechanism, and lifting column is connected by a rotating mechanism with ironing board, whirler Structure includes the pressing piece being successively arranged concentrically, revolving part, clutch part and fixing piece, and fixing piece is fixed at above-mentioned lifting column On, revolving part is for connecting ironing board, and revolving part is rotatably arranged on lifting column and its rotary centerline is horizontal, and clutch part is sliding It is dynamic to be arranged in above-mentioned fixing piece and glide direction is consistent with the rotary centerline extending direction of revolving part, it is offered on revolving part Multiple location holes, multiple location holes are alternatively arranged along revolving part direction of rotation, and cooperation is equipped with and location hole one on above-mentioned clutch part One corresponding locating piece is equipped between clutch part and fixing piece and is compressed with a return spring, the elastic telescopic direction of return spring Consistent with the glide direction of clutch part, under the action of the return spring, clutch part sticks on revolving part and locating piece is fastened on Corresponding positioning hole, the pressing piece is slidably arranged on lifting column and glide direction is consistent with clutch part glide direction, Through-hole is offered on revolving part with one heart, is connected on pressing piece by the through-hole and clutch part, pushes clutch part sliding by pressing piece Kinetic energy makes locating piece be detached from location hole.External force pressing piece can be realized rotating seat by pressing piece and clutch part separate, from And be able to rotate revolving part, remove external force, clutch part resetted under return spring effect and to fixed revolving part.

In a kind of above-mentioned lifting seat with rotating mechanism, the locating piece is in circular platform type, and the big end of locating piece is solid It is scheduled on clutch part, small end is towards revolving part.

In a kind of above-mentioned lifting seat with rotating mechanism, the lift drive mechanism includes handle and vertically sets The drive rod in lifting column is set, the handle is rotatably arranged on the top of lifting column, the top of drive rod by a shaft Eccentric rotary is arranged in shaft, and the lower part of drive rod is equipped with the inserted block crossed out, and above-mentioned column side offers multiple cards Mouthful, multiple bayonets are alternatively arranged along the vertical direction, and the side of lifting column offers the first socket passed through for inserted block, and inserted block passes through It can be inserted into any bayonet after first socket, drive rod movement can be made to drive inserted block by the rotation of above-mentioned handle drives shaft Disengaging bayonet is moved horizontally, it further includes driving the mobile resetting-mechanism inserted to bayonet of inserted block that seat is driven in the lifting.External force manipulator Handle can be such that drive rod moves, so that inserted block movement be driven to be detached from bayonet, it is convenient to operate.

In a kind of above-mentioned lifting seat with rotating mechanism, the resetting-mechanism is the torsion being arranged in shaft Spring, torsional spring is set in shaft and both ends difference elastic reaction is on lifting column and shaft.

In a kind of above-mentioned lifting seat with rotating mechanism, the inserted block level is slidably arranged in above-mentioned lifting column On, the loose slot for running through inserted block up and down is offered on inserted block, above-mentioned drive rod lower end passes through the loose slot, and the lower part of drive rod is also Equipped with V-groove, fortune of the V-groove when the direction for projecting V-shaped and V-groove opening on vertical plane is inserted into above-mentioned bayonet with inserted block Move contrary, loose slot is located in V-groove, and a compressed spring, the bullet of compressed spring are also compressed between inserted block and lifting column Property telescopic direction is consistent with inserted block horizontal movement direction, and the cell wall of loose slot acts against V-type always under the action of compressed spring In groove groove wall, when not having external force, inserted block acts against the bottom of V-groove, and turn of the center of rotation and shaft of drive rod at this time Dynamic center is located in same level, when the above-mentioned handle of external force rotates shaft, the drive rod horizontal movement direction Direction of motion when being inserted into bayonet with above-mentioned inserted block is opposite.Due to drive rod eccentric setting, when external force drive shaft rotates When, drive rod is to have the displacement of horizontal direction, while having the displacement of vertical direction again, and no matter shaft rotates clockwise or inverse Hour hands rotation, the horizontal movement direction of drive rod is with direction of motion when inserted block insertion bayonet on the contrary, so as to push inserted block It is moved to bayonet direction is detached from；Simultaneously because the movement of drive rod vertical direction makes V-groove generate variation with respect to inserted block upper and lower position, It equally will push inserted block and moved to bayonet direction is detached from, so the horizontal movement of drive rod and vertical motion can all push inserted block water Flat movement, forms the superposition of a displacement, and inserted block is accelerated to be detached from bayonet.

In a kind of above-mentioned lifting seat with rotating mechanism, the lower part of the lifting column is equipped with a hollow limit Set, limit sleeve peripheral shape are matched with lifting column internal via shape, limit sleeve and lifting column clearance fit, are installed in limit sleeve Upper cover and lower cover setting up and down form horizontal-extending limiting slot between upper cover and lower cover, and above-mentioned inserted block is slidably arranged in this In limiting slot, the side of limit sleeve offers the second socket for passing through for inserted block and being connected to above-mentioned first jack, upper cover, lower cover Upper to offer the upper opening for supplying above-mentioned drive rod to wear, under shed respectively, the lower end of drive rod sequentially passes through out from top to bottom Mouth, loose slot, under shed.Inserted block is inserted into bayonet after sequentially passing through the second socket, the first socket from inside to outside, and limit sleeve is by inserting Block is inserted into the second socket and lifting column forms fixation, and since inserted block needs move horizontally, between inserted block and the second socket With certain upper and lower gap, which makes limit sleeve have certain up and down amount, so that it is stuck to can effectively prevent inserted block.

In a kind of above-mentioned lifting seat with rotating mechanism, the lift drive mechanism further includes being arranged above-mentioned The constant force spring of drive rod bottom, constant force spring are in " b " font, and constant force spring inner ring is arranged by a fixing axle in above-mentioned limit It puts on, on the fixed above-mentioned lifting column in the extension end of constant force spring, constant force spring makes drive rod by downward drawing by limit sleeve Power.Constant force spring is used for balance drive bar stress, the state for cooperating torsional spring that drive rod is made to be in both ends tension.

Compared with prior art, the utility model can be such that the multiple angle tilts of ironing board fix, and angular adjustment is easy to operate； Pull-up or pushing handle can make inserted block be detached from bayonet, therefore handle is pulled up when that need to rise, and when that need to decline, push hand Handle；When drive rod is with shaft eccentric rotary, the movement in the horizontal and vertical direction of drive rod can be such that inserted block blocks to disengaging The direction movement of mouth, formation is displacement superposed, so that inserted block is rapidly separated bayonet, to carry out height adjustment.

Detailed description of the invention

Fig. 1 is the main view of the utility model；

Fig. 2 is the cross-sectional view of the A-A of Fig. 1；

Fig. 3 is the enlarged drawing at the I of Fig. 2；

Fig. 4 is the structural schematic diagram of lift drive mechanism.

In figure, 1, column；2, lifting column；3, handle；4, drive rod；5, torsional spring；6, limit sleeve；7, upper cover；8, lower cover；9, Inserted block；10, V-groove；11, compressed spring；12, bayonet；13, constant force spring；14, pressing piece；15, revolving part；16, clutch part； 17, fixing piece；18, return spring；19, location hole；20, locating piece；21, clamp；22, stop collar；23, preceding fixing seat；24, after Fixing seat.

Specific embodiment

It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further Description, but the utility model is not limited to these examples.

As shown in Figures 1 to 4, a kind of lifting seat with rotating mechanism provided by the utility model, including column 1, liter Column 2 and lift drive mechanism drop, and the cross section of column 1 and lifting column 2 rectangle annular in shape, the bottom of column 1 is fixed with Cover for seat, column 1 are placed on the ground vertically, and lifting column 2 is plugged in column 1 and can be opposite under the action of lift drive mechanism 1 oscilaltion of column is fixed by a rotating mechanism with ironing board at the top of lifting column 2.

As shown in figure 3, rotating mechanism includes successively concentric arrangement of pressing piece 14, revolving part 15, clutch part from right to left 16 and fixing piece 17, pressing piece 14, clutch part 16 and fixing piece 17 are rounded, and preceding fixing seat 23 is equipped at the top of lifting column 2 With rear fixing seat 24, preceding fixing seat 23 and the through-hole that front and back perforation is arranged concentrically and be equipped with rear fixing seat 24, rear fixing seat Four card holes are uniformly provided with along through-hole is circumferentially-spaced on 24, and fixing piece 17 is equipped with clamp 21, and clamp 21 is fastened in card hole, makes Fixing piece 17 and rear fixing seat 24, which are formed, fixes；

Preceding fixing seat 23 and the interval of rear fixing seat 24 form rotary gap, and clutch in this gap is arranged in above-mentioned rotating seat For part 16 between revolving part 15 and fixing piece 17, fixing piece 17 is equipped with the stop collar 22 concentric with fixing piece 17, clutch part 16 one end are cylindrical and cooperation is plugged in the stop collar 22, offered on 22 inner wall of stop collar along its axially extending cunning Slot, cooperation is equipped with draw runner on clutch part 16, and draw runner is arranged in internal chute, and the cooperation of draw runner and sliding slot keeps clutch part 16 opposite Fixing piece 17 moves axially, without being able to rotate；

It is compressed with a return spring 18 between clutch part 16 and fixing piece 17, return spring 18 is located in stop collar 22 and two Bullet leans against on fixing piece 17 and clutch part 16 respectively at end, and under the action of return spring 18, clutch part 16 sticks on revolving part 15 On, revolving part 15, which is posted by the side of clutch part 16, offers multiple location holes 19, and multiple location holes 19 are along revolving part 15 Rotation direction interval it is evenly distributed, clutch part 16 is posted by the side of revolving part 15 cooperation and is equipped with location hole 19 one by one Corresponding locating piece 20, locating piece 20 are fastened in corresponding location hole 19, and locating piece 20 is in circular platform type, the big end of locating piece 20 It is fixed on clutch part 16, small end is towards revolving part 15；

Through-hole is offered on revolving part 15 with one heart, clutch part 16 is equipped with pushing block, and pushing block passes through the through-hole and pressing piece 14 It reclining, the two threaded fastener is connected, and push clutch part 16 that locating piece 20 can be made to be detached from location hole 19 to the right by pressing piece 14, Revolving part 15 is freely rotated.

Lift drive mechanism includes handle 3, the drive rod being vertically provided in lifting column 24 and resetting-mechanism, handle 3 In the ring-type of opening, the open end of handle 3 is rotatably arranged on the top of lifting column 2 by a shaft, can upper and lower pressure boosting operation, A shaft set is fixed in shaft, shaft covers side and is equipped with convex block, and drive rod 4 is rotatably arranged on convex block, and drive rod 4 is opposite to be turned Eccentric shaft setting, resetting-mechanism is the torsional spring 5 being set in shaft, and one end bullet of torsional spring 5 leans against shaft and puts on, torsional spring 5 it is another One end bullet leans against on 2 inner wall of lifting column, due to the eccentric setting of drive rod 4, so shaft rotation can be such that drive rod 4 generates vertically With horizontal displacement, in the effect of not external force, the center of rotation of drive rod 4 and the center of rotation of shaft are in same level On.

The bottom of lifting column 2 is equipped with a hollow limit sleeve 6, and the limit sleeve 6 and the cooperation of lifting column 2 in rectangle and are set in liter It drops in column 2, there is gap between 2 inner wall of limit sleeve 6 and lifting column, 6 bottom of limit sleeve is equipped with position-limited edge, and position-limited edge is to lifting column The circumferentially extending of 2 bottoms, position-limited edge can hold the limitation limit sleeve 6 of lifting column 2 and continue up；It is also fixed in limit sleeve 6 Upper cover 7 and lower cover 8 setting up and down, lower cover 8 are an integral structure with limit sleeve 6, form limiting slot between upper cover 7 and lower cover 8, One inserted block 9 is slidably arranged in the limiting slot, and inserted block 9 can move horizontally in limiting slot, is offered respectively in upper cover 7, lower cover 8 The upper opening that wears for drive rod 4, under shed, offer perforative loose slot up and down on inserted block 9, and the lower end of drive rod 4 is from upper Upper opening, loose slot and under shed are sequentially passed through under, V-groove 10 are also provided on drive rod 4, V-groove 10 is in vertical plane On the direction that is open of the V-shaped and V-groove 10 of projection move horizontally direction consistent, inserted block 9 and limit of drive rod 4 when being rotated with shaft Compressed spring 11 is also compressed between position set 6, the compression contracting direction of compressed spring 11 and the opening direction of V-groove 10 are consistent, In The cell wall of loose slot is acted against always on 10 cell wall of V-groove under the action of compressed spring 11, when handle 3 drives drive rod 4 to move, Inserted block 9 is driven to move the effect of inserted block 9 by 10 cell wall of V-groove.

The side of lifting column 2 and limit sleeve 6 is respectively equipped with the first socket and the second socket, and 1 side of column offers multiple Bayonet 12, multiple bayonets 12 be spaced along the vertical direction it is evenly distributed, one end of inserted block 9 can sequentially pass through the second socket and first insert Mouth is caught in any bayonet 12, and the opening direction of the V-groove 10 of drive rod 4 is caught in the contrary of bayonet 12 with inserted block 9.Handle When 3 driving drive rods 4 move, moved by effect drive inserted block 9 of 10 cell wall of V-groove to inserted block 9, inserted block 9 can block along being detached from The direction horizontal movement of mouth 12；When torsional spring 5 drives shaft to reset, the counter motion of drive rod 4, the compressed spring 11 on inserted block 9 Driving inserted block 9 is inserted to bayonet 12.

The lifting seat structure further includes the constant force spring 13 that 4 bottom of drive rod is arranged in, and constant force spring 13 is in " b " font, permanent 13 inner ring of power spring is arranged on limit sleeve 6 by a fixing axle, on the fixed lifting column 2 in the extension end of constant force spring 13, passes through Limit sleeve 6 generates downward pulling force to drive rod 4, makes drive rod 4 always in vertical straight condition.

When adjusting angle: pressing pressing piece 14, so that the locating piece 20 on clutch part 16 is detached from location hole 19, at this time revolving part 15 can be freely rotated, and rotate to suitable position, then decontrol pressing piece 14, and clutch part 16 can be under the action of return spring 18 Movement makes locating piece 20 thereon be caught in location hole 19, and revolving part 15 and clutch part 16 is fixed.

As shown in Fig. 2, upper handle 3, drive rod 4, which synchronizes, to be moved downward downwards when upper adjusting height, inserted block 9 is pushed to the left Compressed spring 11 is compressed in movement, and inserted block 9 is made to be detached from bayonet 12, then proceedes to handle 3, promotes lifting column 2, is promoted in place Afterwards, handle 3 is decontroled, inserted block 9 resets, and is inserted into corresponding bayonet 12；When falling head, push handle 3, drive rod 4 synchronize upwards to Left movement pushes inserted block 9 to move downward, and compresses compressed spring 11, and inserted block 9 is made to be detached from bayonet 12, and then lifting column 2 is made in gravity With decline, after falling into place, handle 3 is decontroled, inserted block 9 resets, and is inserted into corresponding bayonet 12.

It should be understood that in claims, specification of the utility model, all " including ... " should be understood as out The meaning of formula is put, that is, its meaning is equal to " at least containing ... ", but should not be understood as enclosed meaning, i.e. its meaning It should not be construed " only including ... ".

The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.

Claims (7)

1. a kind of lifting seat with rotating mechanism, which is characterized in that including column (1) and lifting column (2), lifting column (2) It is plugged in column (1) and opposite column (1) can move up and down under the action of a lift drive mechanism, lifting column (2) passes through One rotating mechanism is connected with ironing board, and rotating mechanism includes the pressing piece (14) being successively arranged concentrically, revolving part (15), clutch part (16) and fixing piece (17), fixing piece (17) are fixed on above-mentioned lifting column (2), and revolving part (15) is pressed for connecting Plate, revolving part (15) is rotatably arranged on lifting column (2) and its rotary centerline is horizontal, and clutch part (16) is slidably arranged in In above-mentioned fixing piece (17) and glide direction is consistent with the rotary centerline extending direction of revolving part (15), and revolving part is opened on (15) Equipped with multiple location holes (19), multiple location holes (19) are alternatively arranged along revolving part (15) direction of rotation, above-mentioned clutch part (16) Upper cooperation be equipped with the one-to-one locating piece (20) of location hole (19), be equipped with and compress between clutch part (16) and fixing piece (17) The elastic telescopic direction of position spring (18) once, return spring (18) is consistent with the glide direction of clutch part (16), in return Under the action of spring (18), clutch part (16) is sticked on revolving part (15) and locating piece (20) is fastened on corresponding location hole (19) in, the pressing piece (14) is slidably arranged on lifting column (2) and glide direction and clutch part (16) glide direction one It causes, offers through-hole on revolving part (15) with one heart, be connected on pressing piece (14) by the through-hole and clutch part (16), pass through pressing Part (14) pushes clutch part (16) sliding that locating piece (20) can be made to be detached from location hole (19).

2. a kind of lifting seat with rotating mechanism according to claim 1, which is characterized in that the locating piece (20) is in Circular platform type, the big end of locating piece (20) are fixed on clutch part (16), and small end is towards revolving part (15).

3. a kind of lifting seat with rotating mechanism according to claim 1 or 2, which is characterized in that the lifting driving Mechanism includes handle (3) and the drive rod (4) being vertically provided in lifting column (2), and the handle (3) is turned by a shaft Dynamic setting is arranged in shaft in the top of lifting column (2), the top eccentric rotary of drive rod (4), and the lower part of drive rod (4) is set There is the inserted block (9) crossed out, above-mentioned column (1) side offers multiple bayonets (12), and multiple bayonets (12) are along the vertical direction It is alternatively arranged, the side of lifting column (2) offers the first socket passed through for inserted block (9), after inserted block (9) passes through first socket It can be inserted into any bayonet (12), drive rod (4) movement can be made to drive inserted block by the rotation of above-mentioned handle (3) drive shaft (9) it moves horizontally and is detached from bayonet (12), it further includes driving inserted block (9) mobile reset machine inserted to bayonet (12) that seat is driven in the lifting Structure.

4. a kind of lifting seat with rotating mechanism according to claim 3, which is characterized in that the resetting-mechanism is Torsional spring (5) in shaft is set, and torsional spring (5) is set in shaft and both ends difference elastic reaction is in lifting column (2) and shaft On.

5. a kind of lifting seat with rotating mechanism according to claim 4, which is characterized in that described inserted block (9) water It is flat to be slidably arranged on above-mentioned lifting column (2), the loose slot for running through inserted block (9) up and down, above-mentioned drive rod are offered on inserted block (9) (4) lower end passes through the loose slot, and the lower part of drive rod (4) is additionally provided with V-groove (10), projection of the V-groove (10) on vertical plane The direction of V-shaped and V-groove (10) opening is with direction of motion when above-mentioned bayonet (12) of inserted block (9) insertion on the contrary, activity slot position In V-groove (10), also it is compressed between inserted block (9) and lifting column (2) compressed spring (11), the elasticity of compressed spring (11) Telescopic direction is consistent with inserted block (9) horizontal movement direction, and the cell wall of loose slot abuts against always under the action of compressed spring (11) On V-groove (10) cell wall, when not having external force, inserted block (9) acts against the bottom of V-groove (10), and drive rod (4) at this time The center of rotation of center of rotation and shaft is located in same level, when the above-mentioned handle of external force (3) rotates shaft, institute It is opposite with direction of motion when above-mentioned inserted block (9) insertion bayonet (12) to state drive rod (4) horizontal movement direction.

6. a kind of lifting seat with rotating mechanism according to claim 5, which is characterized in that the lifting column (2) Lower part be equipped with a hollow limit sleeve (6), limit sleeve (6) peripheral shape matches with lifting column (2) internal via shape, limit sleeve (6) upper cover setting up and down (7) and lower cover (8) are installed with lifting column (2) clearance fit, in limit sleeve (6), upper cover (7) and Horizontal-extending limiting slot is formed between lower cover (8), above-mentioned inserted block (9) is slidably arranged in the limiting slot, the side of limit sleeve (6) Portion offers the second socket for passing through for inserted block (9) and being connected to the first jack, and upper cover (7), lower cover offer confession on (8) respectively Upper opening that above-mentioned drive rod (4) wears, under shed, the lower end of drive rod (4) sequentially passes through upper opening, activity from top to bottom Slot, under shed.

7. a kind of lifting seat with rotating mechanism according to claim 6, which is characterized in that the elevator drive machine Structure further includes constant force spring (13) of the setting in above-mentioned drive rod (4) bottom, and constant force spring (13) is in " b " font, constant force spring (13) inner ring is arranged on above-mentioned limit sleeve (6) by a fixing axle, the fixed above-mentioned lifting column in the extension end of constant force spring (13) (2) on, constant force spring (13) makes drive rod (4) by downward pulling force by limit sleeve (6).