CN209965791U - Multifunctional handrail - Google Patents
Multifunctional handrail Download PDFInfo
- Publication number
- CN209965791U CN209965791U CN201920248553.7U CN201920248553U CN209965791U CN 209965791 U CN209965791 U CN 209965791U CN 201920248553 U CN201920248553 U CN 201920248553U CN 209965791 U CN209965791 U CN 209965791U
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- handrail
- height adjusting
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- piece
- groove
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Abstract
The utility model discloses a multifunctional handrail, including the handrail chassis, be provided with the handrail on the handrail chassis and support the endotheca, the handrail supports endotheca overcoat and is equipped with handrail lift overcoat, and handrail lift overcoat top is provided with turns to the device. The handrail frame is provided with a sliding device, the sliding device is provided with a rotating device, and the top of the steering connector is movably connected with the rotating device. The armrest frame is provided with a plurality of adjusting devices, each adjusting device comprises a stay wire shifting sheet, each stay wire shifting sheet is connected with a stay wire, and the other end of each stay wire is connected with a backrest angle adjusting device, a seat height adjusting device and a seat rotating device. Adjusting device accessible stay cord plectrum control back angle adjusting device, seat height control device, seat rotary device, the rotation of direct seat of realizing on the handrail slides, the every single move angle of back, the altitude mixture control of seat, reduces the complexity that the seat was adjusted under the condition that does not change the position of sitting, improves the use of seat and experiences.
Description
Technical Field
The utility model relates to a handrail especially relates to a multi-functional handrail.
Background
The chair is a piece of daily life furniture, and the existing chair has multiple functions including rotation and backrest adjustment. The existing chair needs to move the hand to the root of the backrest to adjust the backrest when adjusting the angle of the backrest, and meanwhile, the adjusting device is usually placed at the bottom of the seat plate when adjusting the rotation angle and the height of the chair.
SUMMERY OF THE UTILITY MODEL
The invention of the utility model aims to: in view of the above problems, the present invention provides a multifunctional armrest, which can directly control the rotation of a seat, the pitch angle of a backrest, and the height adjustment of the seat on the armrest by providing an armrest control device, and the armrest can achieve the functions of front-back, angle, width, height adjustment, and connection operation.
The utility model adopts the technical scheme as follows:
a plurality of adjusting devices are arranged on the armrest, each adjusting device comprises an adjusting shifting sheet, each adjusting shifting sheet is connected with a pull wire, and the other end of each pull wire is connected with a seat posture adjusting device. The seat posture adjusting device comprises a backrest angle adjusting device, a seat height adjusting device and a seat rotating device.
Further, the utility model also discloses a preferred structure of multi-functional handrail, adjusting device includes the plectrum pilot hole, is provided with the plectrum rotation axis on adjusting the plectrum and acts as go-between the connector, and the plectrum rotation axis rotates with the plectrum pilot hole and links to each other, and the connector of acting as go-between links to each other with the power of acting as go-between.
Furthermore, adjust the plectrum including stirring the portion, stirring portion, the connector of acting as go-between, plectrum rotation axis are triangular distribution on adjusting the plectrum, are provided with plectrum return spring between plectrum pilot hole and the plectrum rotation axis, and plectrum return spring can make stirring portion reply initial position.
Furthermore, the armrest comprises an armrest bottom frame used for being connected with the seat, an armrest supporting inner sleeve is arranged on the armrest bottom frame, an armrest lifting outer sleeve is sleeved outside the armrest supporting inner sleeve, and a steering device is arranged at the top of the armrest lifting outer sleeve; and a height adjusting device is arranged on the inner side of the top of the handrail lifting outer sleeve at the top of the handrail supporting inner sleeve.
Furthermore, the handrail support inner sleeve is of a hollow structure with an opening at the top, the height adjusting device comprises a height adjusting column, a height adjusting rotating column is arranged at the top of the height adjusting column, and a limiting clamping groove is formed in the side surface of the height adjusting column; the height adjusting rotary column is connected with a lifting fixing frame, and a height adjusting piece is arranged on a handrail lifting outer sleeve corresponding to the side surface of the lifting fixing frame; a height adjusting piece sliding block is arranged on the height adjusting piece, the height adjusting piece can slide on the lifting fixing frame through the height adjusting piece sliding block, a reset spring is arranged between the height adjusting piece and the lifting fixing frame, the limiting clamping groove rotates when the height adjusting piece is pressed down, the height adjusting column can move up and down in an unlocking state, and when the height adjusting piece is released, the height adjusting column can be fixed on the handrail support inner sleeve through the limiting clamping groove; the height adjusting piece is provided with a height adjusting button cover which penetrates through the side wall of the handrail lifting outer sleeve to be communicated with the outside.
Furthermore, a connecting through hole is formed in the top of the lifting fixing frame, the handrail lifting outer sleeve is sleeved on the lifting fixing frame, a lifting fixing frame assembling connecting hole is formed in the lifting fixing frame, and a height adjusting assembly assembling hole is formed in the top of the handrail lifting outer sleeve; the height adjusting assembly screw penetrates through the height adjusting assembly assembling hole and is fixedly connected with the lifting fixing frame assembling connecting hole; the top of the handrail lifting outer sleeve is provided with a steering base; the steering base is provided with a plurality of positioning elastic pieces, the steering base is movably connected with a width adjusting piece, the bottom of the width adjusting piece is provided with a width adjusting piece gear groove, the width adjusting piece gear groove is matched and connected with the steering base, the width adjusting piece and the steering base can rotate relatively, and the handrail is clamped and contacted on a plurality of fixed gears of the width adjusting piece gear groove through a reset spring.
Furthermore, a handrail panel connecting column is arranged at the top of the width adjusting piece and is connected with a rotating device; a width adjusting part cover plate is arranged on the handrail panel connecting column; the handrail comprises a handrail surface base plate, and a handrail panel is arranged on the handrail surface base plate; the rotating device is arranged on the bottom plate of the handrail surface.
Furthermore, a sliding groove is formed in the upper side of the handrail surface base plate, a front sliding gear clamping groove and a rear sliding gear clamping groove are formed in the side wall of the sliding groove, a handrail sliding pressing plate is movably connected in the sliding groove, a handrail sliding positioning spring is arranged on the side wall of the handrail sliding pressing plate, the handrail sliding positioning spring is matched and connected with the front sliding gear clamping groove and the rear sliding gear clamping groove, and the handrail sliding pressing plate can slide in the sliding groove and can be fixed on a notch of the front sliding gear clamping groove and the rear sliding gear clamping groove through the handrail; the handrail sliding pressure plate is provided with a handrail rotating positioning groove; the bottom of the handrail rotating positioning groove is provided with a through hole, and the bottom of the sliding groove is provided with a through groove.
Further, a handrail surface rotating positioning plate is arranged in the handrail rotating positioning groove, a handrail rotating positioning spring is arranged on the side wall of the handrail surface rotating positioning plate, and the handrail rotating positioning spring can rotate/be fixed in the handrail rotating positioning groove; a rotary positioning fixing hole is formed in the armrest surface rotary positioning plate; the handrail panel connecting column passes through the through groove of the sliding groove and the through hole of the handrail rotary positioning groove and is fixedly connected with the rotary positioning fixing hole.
Furthermore, a stay wire head assembly clamping position for installing a stay wire is arranged on the handrail surface bottom plate, and the stay wire passes through the handrail surface bottom plate, the width adjusting piece, the handrail support inner sleeve and the handrail bottom frame to be connected with the backrest angle adjusting device and/or the seat height adjusting device and/or the seat rotating device; the adjusting device is sleeved with a front sliding cover and a rear sliding cover.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. by arranging the adjusting device on the armrest, the rotation of the seat, the pitching angle of the backrest and the height of the seat can be directly adjusted on the armrest, the complexity of seat adjustment is reduced, and the seat experience is improved;
2. the rotating device is arranged at the root part of the handrail, so that the whole handrail surface can be rotated to adapt to people of different body types;
3. the rotation device is arranged in the middle of the armrest, so that the angle of the armrest can be adjusted, and the armrest is used for supporting different sitting postures;
4. the middle part of the handrail is provided with the sliding device, so that the limiting position of the handrail can be adjusted, and the practicability of the handrail is improved;
5. the height of the handrail can be adjusted by arranging the height adjusting device on the handrail supporting column, so that the handrail is suitable for users with different heights.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the height adjustment mechanism;
FIG. 3 is a schematic view of a root rotator;
FIG. 4 is a schematic view of a middle rotary glide;
FIG. 5 is a schematic view of the adjustment device;
the labels in the figure are: 1 is a handrail underframe, 2 is a handrail supporting inner sleeve, 3 is a handrail lifting outer sleeve, 4 is a height adjusting device, 5 is a steering device, 6 is a rotating device, 7 is a sliding device, 8 is an adjusting device, 9 is a handrail surface soleplate, 10 is a handrail panel, and 11 is a stay wire;
101 is a height adjusting positioning piece, 102 is a height adjusting positioning piece assembling hole, 103 is a height adjusting positioning piece connecting column, 104 is an armrest frame wire outlet hole, 105 is an armrest underframe wire outlet bottom hole, 106 is a wire pulling fixing head, 107 is a chair seat assembling hole, 108 is a functional connecting head, and 109 is a height adjusting positioning hole;
401 is a height adjusting column, 402 is a limit slot, 403 is a height adjusting rotating column, 404 is a lifting fixing frame, 405 is a connecting via hole, 406 is a return spring, 407 is a height adjusting piece, 408 is a height adjusting piece sliding block, 409 is a height adjusting button cover, 410 is a height adjusting column displacement hole, 411 is a spring assembling positioning column, 412 is a lifting fixing frame assembling connecting hole, 413 is a height adjusting column link screw, 414 is a stay wire via hole, 415 is a height adjusting column connecting hole, 416 is a return spring connecting point, 417 is a height adjusting sliding groove, 418 is a direction adjusting column, and 419 is a height adjusting column via hole.
501 is a steering base, 502 is a positioning elastic sheet, 503 is a width adjusting piece, 504 is a width adjusting piece gear groove, 505 is a handrail panel connecting column, 506 is a width adjusting piece cover plate, 507 is a width adjusting piece assembling column, 508 is a pull wire lower through hole, 509 is a width adjusting piece assembling through hole, 510 is a width adjusting piece decorating cover assembling hole, 511 is a pull wire upper through hole, 512 is a width adjusting piece fixing screw, 513 is a width adjusting piece decorating cover rear connecting clamping column, 514 is a sliding plate rotating groove, 515 is a handrail rotating connecting hole, 516 is a height adjusting assembly assembling hole, 517 is a height adjusting assembling screw, 518 is a decorating cover front connecting clamping column, 519 is a width adjusting piece decorating cover front assembling hole;
601 is a handrail surface rotary positioning plate, 602 is a rotary positioning fixing hole, 603 is a handrail rotary positioning spring, 604 is a handrail rotary positioning groove, 605 is a positioning plate connecting screw, 606 is a gasket, 607 is a handrail rotary positioning spring clamping groove;
701 is an armrest sliding pressing plate, 702 is an armrest sliding positioning spring, 703 is a sliding groove, 704 is a front and rear sliding gear clamping groove, 705 is an armrest sliding positioning spring clamping groove, 706 is a sliding pressing plate assembling hole, and 707 is a stay wire head assembling clamping position;
801 is an adjusting shifting piece, 802 is a return spring assembling groove, 803 is a front sliding cover and a rear sliding cover, 804 is a pull wire connector, 805 is a shifting piece return spring, 806 is a rotary buckle tooth of a decorative cover of the handrail sliding plate, 807 is a return spring fixing position, 808 is a shifting piece rotating shaft, and 809 is a sliding front buckle tooth;
901 is a plectrum assembling hole, 902 is a sliding groove of the sliding front button tooth;
111 is a pull wire clamp head, 112 is a pull wire positioning sleeve.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-5, the utility model comprises a handrail chassis 1, a cylindrical handrail supporting inner sleeve 2 is arranged on the handrail chassis 1, a handrail lifting outer sleeve 3 is arranged on the outer sleeve of the handrail supporting inner sleeve 2, a steering device 5 is arranged on the top of the handrail lifting outer sleeve 3, the top of the steering device 5 is connected with a width adjusting part 503, and the top of the width adjusting part 503 is connected with a handrail surface bottom plate 9. The handrail surface bottom plate 9 is provided with a sliding device 7, the sliding device 7 is provided with a rotating device 6, and the top of the width adjusting part 503 is movably connected with the rotating device 6. A plurality of chair seat assembling holes 107 are formed on the armrest underframe 1, and 3 chair seat assembling holes 107 are arranged.
The inner side of the top of the handrail lifting outer sleeve 3 and the top of the handrail supporting inner sleeve 2 are provided with a height adjusting device 4. The height adjusting device 4 comprises a height adjusting column 401, a height adjusting rotating column 403 is arranged at the top of the height adjusting column 401, and a limiting clamping groove 402 is arranged on the side surface of the height adjusting column 401; the connector 403 is connected with a lifting fixing frame 404, and a height adjusting member 407 is arranged on the handrail lifting outer sleeve 3 corresponding to the side surface of the lifting fixing frame 404.
The height adjusting piece 407 is provided with a height adjusting piece sliding block 408, the height adjusting piece 407 can slide on the lifting fixing frame 404 through the height adjusting piece sliding block 408, the lifting fixing frame 404 is provided with a height adjusting sliding groove 417, and the height adjusting piece sliding block 408 can be clamped in the height adjusting sliding groove 417 to slide.
A return spring 406 is arranged between the height adjusting piece 407 and the lifting fixing frame 404, when the height adjusting piece 407 is pressed down, the height adjusting column 401 can move up and down, and when the height adjusting piece 407 is released, the height adjusting column 401 can be fixed on the handrail support inner sleeve 2 through the limiting clamping groove 402; the height adjusting member 407 is provided with a height adjusting button cover 409, and the height adjusting button cover 409 is communicated with the outside through the side wall of the armrest lifting outer sleeve 3.
The height adjusting piece 407 is provided with a height adjusting column displacement hole 410 and a spring assembling positioning column 411, and a return spring 406 is arranged on the spring assembling positioning column 411; the lifting fixing frame 404 is provided with a return spring connecting point 416, and one end of the return spring 406 is connected to the return spring connecting point 416. The lifting fixing frame 404 is provided with a stay wire through hole 414 for passing a stay wire 11. The top of the height-adjusting column 401 is provided with a direction-adjusting column 418.
The middle part of the lifting fixing frame 404 is provided with a connecting through hole 405, the top of the height adjusting rotating column 403 is provided with a height adjusting column connecting hole 415, the height adjusting rotating column 403 passes through the connecting through hole 405 to be connected with the lifting fixing frame 404 in a rotating mode, and a height adjusting column connecting screw 413 is connected with the height adjusting column connecting hole 415 in a matching mode and used for connecting the lifting fixing frame 404 and the height adjusting column 401.
The lifting fixing frame 404 is provided with a plurality of lifting fixing frame assembling connecting holes 412, the top of the handrail lifting outer sleeve 3 is provided with height adjusting assembly assembling holes 516 with the same number as the lifting fixing frame assembling connecting holes 412, and height adjusting assembling screws 517 pass through the height adjusting assembly assembling holes 516 to be fixedly connected with the lifting fixing frame assembling connecting holes 412. The height adjusting member 407 has a height adjusting post displacement hole 410, a height adjusting post passing hole 419 and a height adjusting post passing hole 418.
The top of the width adjusting part 503 is provided with a handrail panel connecting column 505, and the handrail panel connecting column 505 is connected with a rotating device 6; a width adjusting piece cover plate 506 is arranged on the handrail panel connecting column 505; the handrail comprises a handrail surface bottom plate 9, and a handrail panel 10 is arranged on the handrail surface bottom plate 9; the rotating device 6 is arranged on the bottom plate 9 of the armrest surface.
A width adjusting piece assembling column 507 is arranged on the steering base 501, and a positioning elastic sheet 502 is arranged on the width adjusting piece assembling column 507. The width adjusting piece 503 is provided with a plurality of width adjusting piece gear slots 504, and the width adjusting piece gear slots 504 can be matched and movably connected with the positioning elastic piece 502. The width adjusting part 503 is provided with a handrail panel connecting column 505, and the handrail panel connecting column 505 is connected with the handrail sliding pressing plate 701. The width adjusting piece 503 is detachably connected with a width adjusting piece cover plate 506, the width adjusting piece cover plate 506 is provided with a width adjusting piece decorating cover rear connecting clamping column 513 and a decorating cover front connecting clamping column 518, the width adjusting piece 503 is provided with a connecting groove matched with the width adjusting piece cover plate 506, the connecting groove is provided with a width adjusting piece decorating cover assembling hole 510 and a width adjusting piece decorating cover front assembling hole 519, the width adjusting piece decorating cover assembling hole 510 is matched and connected with the width adjusting piece decorating cover rear connecting clamping column 513, and the decorating cover front connecting clamping column 518 is movably connected with the width adjusting piece decorating cover front assembling hole 519.
The middle part of the width adjusting part 503 is provided with an upper stay wire through hole 511 and a lower stay wire through hole 508, and the upper stay wire through hole 511 is communicated with the lower stay wire through hole 508. The width adjusting piece 503 is provided with a width adjusting piece assembling through hole 509, and the width adjusting piece assembling column 507 is provided with a screw hole. The width adjusting piece assembling column 507 is fixedly connected with a width adjusting piece fixing screw 512 through a width adjusting piece assembling through hole 509.
The width adjusting part 503 is provided with a sliding plate rotating groove 514, and the sliding plate rotating groove 514 is connected with the armrest sliding plate decorative cover rotating buckle 806 in a matching way. A handrail rotating connection hole 515 is formed on the handrail panel connection column 505, and the handrail rotating connection hole 515 is connected with the positioning plate connection screw 605 in a matching manner.
A plurality of adjusting devices 8 are arranged on the handrail surface bottom plate 9, each adjusting device 8 comprises an adjusting shifting piece 801, each adjusting shifting piece 801 is connected with a pull wire 11, and the other end of each pull wire 11 is connected with a backrest angle adjusting device, a seat height adjusting device and a seat rotating device. The adjusting device 8 can control the adjustment of the backrest angle adjusting device, the seat height adjusting device and the seat rotating device through the stay wire shifting piece 801, directly realize other functions of seat rotation, backrest pitching angle, seat height adjustment and the like on the armrest, reduce the seat adjusting complexity and improve the seat use experience.
The adjusting device 8 comprises a shifting piece assembling hole 901, a shifting piece rotating shaft 808 and a stay wire connector 804 are arranged on the adjusting shifting piece 801, the shifting piece rotating shaft 808 is rotatably connected with the shifting piece assembling hole 901, and the stay wire connector 804 is in power connection with the stay wire 11. The adjusting shifting piece 801 comprises a shifting portion, the stay wire connector 804 and the shifting piece rotating shaft 808 are distributed on the adjusting shifting piece 801 in a triangular mode, a shifting piece return spring 805 is arranged between the shifting piece assembling hole 901 and the shifting piece rotating shaft 808, and the shifting piece return spring 805 can enable the shifting portion to return to an initial position.
The pull wire 11 includes a pull wire chuck 111 and a pull wire positioning sleeve 112. The handrail surface bottom plate 9 is provided with a stay wire head assembly clamp position 707, the stay wire positioning sleeve 112 is arranged in the stay wire head assembly clamp position 707, and the stay wire clamp 111 is clamped at the stay wire connector 804.
The top of the handrail supporting inner sleeve 2 is fixedly connected with a height adjusting positioning piece 101, the top of the handrail supporting inner sleeve 2 is provided with a height adjusting positioning piece connecting post 103, a height adjusting positioning piece assembling hole 102 is formed in the height adjusting positioning piece 101, and a screw penetrates through the height adjusting positioning piece assembling hole 102 in the height adjusting positioning piece 101 to be fixedly connected with the height adjusting positioning piece connecting post 103. The height adjusting positioning plate 101 is provided with a height adjusting positioning hole 109, and the height adjusting column 401 can enter the inside of the armrest support inner sleeve 2 through the height adjusting positioning hole 109.
The height adjusting and positioning plate 101 is provided with an upper line outlet hole 104 of the armrest frame. An outlet bottom hole 105 of the handrail bottom frame is arranged in the handrail bottom frame 1, and the outlet bottom hole 105 of the handrail bottom frame is communicated with an outlet upper hole 104 of the handrail frame.
A sliding groove 703 is formed in the upper side of the handrail surface base plate 9, a front and rear sliding gear clamping groove 704 is formed in the side wall of the sliding groove 703, a handrail sliding pressing plate 701 is movably connected in the sliding groove 703, a handrail sliding positioning spring 702 is arranged on the side wall of the handrail sliding pressing plate 701, the handrail sliding positioning spring 702 is connected with the front and rear sliding gear clamping groove 704 in a matching manner, and the handrail sliding pressing plate 701 can slide in the sliding groove 703 and can be fixed on a notch of the front and rear sliding gear clamping groove 704 through the handrail sliding positioning spring 702; a handrail rotating positioning groove 604 is arranged on the handrail sliding pressure plate 701; the bottom of the handrail rotation positioning groove 604 is provided with a through hole, and the bottom of the sliding groove 703 is provided with a sliding pressure plate assembly hole 706.
The armrest sliding pressing plate 701 is provided with an armrest sliding positioning spring clamping groove 705, an armrest sliding positioning spring 702 is arranged in the armrest sliding positioning spring clamping groove 705, and a front sliding cover 803 and a rear sliding cover 803 are arranged on a front sliding cover adjusting sliding roller 902 and a rear sliding cover adjusting sliding roller 902. The front and rear sliding covers 803 comprise sliding front buckle teeth 809 and armrest sliding plate decorative cover rotating buckle teeth 806, the sliding front buckle teeth 809 are clamped on the front and rear sliding cover adjusting slide rollers 902, and the armrest sliding plate decorative cover rotating buckle teeth 806 are buckled in the sliding plate rotating grooves 514. Through setting up front and back sliding closure 803, when the handrail rotated or slided around, can both make the handrail bottom plate by front and back sliding closure 803 cover for the structural integrity of whole handrail, pleasing to the eye practicality.
A handrail surface rotating positioning plate 601 is arranged in the handrail rotating positioning groove 604, a handrail rotating positioning spring 603 is arranged on the side wall of the handrail surface rotating positioning plate 601, and the handrail rotating positioning spring 603 can rotate/fix in the handrail rotating positioning groove 604; a rotary positioning fixing hole 602 is formed in the armrest surface rotary positioning plate 601; the handrail panel connecting column 505 passes through the through groove of the sliding groove 703 and the through hole of the handrail rotating positioning groove 604 to be fixedly connected with the rotating positioning fixing hole 602. The fixing device adopts a positioning plate connecting screw 605, and a gasket 606 is sleeved on the positioning plate connecting screw 605. The armrest rotary positioning spring slot 607 is disposed on the sidewall of the armrest surface rotary positioning plate 601.
The pull wire 11 comprises a pull wire fixing head 106 fixed on a pull wire positioning sleeve 112, the other end of the pull wire 11 is a functional connecting head 108, and the functional connecting head 108 is connected with the device to be adjusted.
The pull wire 11 passes through the armrest surface bottom plate 9, the width adjusting piece 503, the armrest supporting inner sleeve 2 and the armrest bottom frame 1 and is connected with the backrest angle adjusting device and/or the seat height adjusting device and/or the seat rotating device; the adjusting device 8 is sleeved with a front and rear sliding cover 803.
When the armrest is used, the armrest is installed on various seats, and the pull wire 11 is connected with a backrest angle adjusting device, a seat height adjusting device, a seat rotating and sliding device and the like of the seat which need to be controlled.
The concrete operation process, need adjust the rotation of seat, the every single move angle of back, when the height of seat, directly stir the regulation plectrum 801 on the handrail, adjust plectrum 801 and rotate in plectrum pilot hole 901 along plectrum rotation axis 808, it removes to adjust the connector 804 of acting as go-between on the plectrum 801, it removes to drive 11 heart yearns of acting as go-between, the heart yearn drives back angle adjusting device, seat height adjusting device, seat rotary device's trigger equipment removes, and then can adjust the rotary sliding of seat, the every single move angle of back, the functions such as height of seat. The adjusting shifting piece 801 is loosened, and the adjusting shifting piece 801 returns to the original position under the action of the shifting piece returning spring 805.
When the height of the handrail needs to be adjusted, the height adjusting button cover 409 is pressed, the height adjusting button cover 409 pushes the height adjusting piece 407 to move, the height adjusting piece 407 releases the limitation on the height adjusting column 401, the height adjusting column 401 can move up and down in the handrail supporting inner sleeve 2, after the height adjusting button cover is released, the height adjusting piece 407 reappears to limit the movement of the height adjusting column 401, and the limiting clamping groove 402 of the height adjusting column 401 is fixed on the handrail supporting inner sleeve 2. Thus, the height of the handrail can be adjusted, and the handrail is suitable for users with different heights.
When the width of the armrest needs to be adjusted, the armrest is directly pulled, the positioning elastic sheet 502 on the steering base 501 is clamped on the width adjusting piece gear groove 504, the width adjusting piece gear groove 504 is provided with a plurality of limiting notches, and the positioning elastic sheet 502 is clamped on the limiting notches. When the handrail is moved, the positioning elastic sheet 502 is deformed by the compression of the limiting notch, and finally the limiting notch rotates to the next limiting notch, so that the width of the handrail is adjusted.
When the handrail angle needs to be rotated, the handrail is rotated, the rotary positioning 601 on the handrail is rotated, the handrail rotary positioning groove 604 on the rotary positioning 601 is rotated, the handrail rotary positioning groove 604 comprises a plurality of limiting notches, a circular arc-shaped bulge is arranged between every two limiting notches, and the limiting notches are connected with the handrail rotary positioning spring 603 in a matching manner. When the slider 701 rotates, the protrusion on the limit notch presses the armrest rotary positioning spring 603, the armrest rotary positioning spring 603 deforms, and when the armrest rotary positioning spring 603 crosses the circular arc protrusion of the limit notch, the armrest rotary positioning spring 603 is clamped in the next limit notch. Thus, the rotation of the handrail is realized; is suitable for supporting different hand operations.
When the handrail needs to slide, the handrail is pushed, and the handrail surface bottom plate 9 can move back and forth. The sliding groove 703 on the handrail face base plate 9 moves back and forth. The front and rear sliding gear clamping grooves 704 on the sliding groove 703 comprise a plurality of limiting notches, an arc-shaped protrusion is arranged between every two limiting notches, the sliding groove 703 moves, the arc-shaped protrusion presses the handrail sliding positioning spring 702 on the handrail sliding pressing plate 701, the handrail sliding positioning spring 702 deforms until the handrail sliding positioning spring passes through the arc-shaped protrusion, and the handrail sliding positioning spring 702 is clamped in the next limiting notch. Therefore, the front and back sliding function of the handrail surface is realized, and the practicability of the handrail is improved.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A multi-functional handrail which characterized in that: a plurality of adjusting devices (8) are arranged on the armrests, each adjusting device (8) comprises an adjusting shifting piece (801), each adjusting shifting piece (801) is connected with a pull wire (11), and the other end of each pull wire (11) is connected with a seat posture adjusting device.
2. The multifunctional armrest according to claim 1, wherein: the seat posture adjusting device comprises a backrest angle adjusting device, a seat height adjusting device and a seat rotating device; the adjusting device (8) comprises a shifting piece assembling hole (901), a shifting piece rotating shaft (808) and a pull wire connector (804) are arranged on the adjusting shifting piece (801), the shifting piece rotating shaft (808) is rotatably connected with the shifting piece assembling hole (901), and the pull wire connector (804) is in power connection with the pull wire (11).
3. The multifunctional armrest according to claim 2, wherein: the adjusting shifting piece (801) comprises a shifting portion, the stay wire connector (804) and the shifting piece rotating shaft (808) are distributed on the adjusting shifting piece (801) in a triangular mode, a shifting piece return spring (805) is arranged between the shifting piece assembling hole (901) and the shifting piece rotating shaft (808), and the shifting portion can be returned to the initial position through the shifting piece return spring (805).
4. A multifunctional armrest as claimed in claim 3, wherein: the handrail comprises a handrail underframe (1) used for being connected with a seat, a handrail supporting inner sleeve (2) is arranged on the handrail underframe (1), a handrail lifting outer sleeve (3) is sleeved outside the handrail supporting inner sleeve (2), and a steering device (5) is arranged at the top of the handrail lifting outer sleeve (3); the inner side of the top of the handrail lifting outer sleeve (3) at the top of the handrail supporting inner sleeve (2) is provided with a height adjusting device (4).
5. The multifunctional armrest according to claim 4, wherein: the handrail supporting inner sleeve (2) is of a hollow structure with an opening at the top, the height adjusting device (4) comprises a height adjusting column (401), a height adjusting rotating column (403) is arranged at the top of the height adjusting column (401), and a limiting clamping groove (402) is arranged on the side surface of the height adjusting column (401); the height adjusting rotary column (403) is connected with a lifting fixing frame (404), and a height adjusting piece (407) is arranged on the handrail lifting outer sleeve (3) corresponding to the side surface of the lifting fixing frame (404); a height adjusting piece sliding block (408) is arranged on the height adjusting piece (407), the height adjusting piece (407) can slide on the lifting fixing frame (404) through the height adjusting piece sliding block (408), a return spring (406) is arranged between the height adjusting piece (407) and the lifting fixing frame (404), when the height adjusting piece (407) is pressed down, the height adjusting column (401) can move up and down, and when the height adjusting piece (407) is released, the height adjusting column (401) can be fixed on the handrail support inner sleeve (2) through the limiting clamping groove (402); the height adjusting piece (407) is provided with a height adjusting button cover (409), and the height adjusting button cover (409) penetrates through the side wall of the handrail lifting outer sleeve (3) and is communicated with the outside.
6. The multifunctional armrest according to claim 5, wherein: a connecting through hole (405) is formed in the top of the lifting fixing frame (404), the handrail lifting outer sleeve (3) is sleeved on the lifting fixing frame (404), a lifting fixing frame assembling connecting hole (412) is formed in the lifting fixing frame (404), and a height adjusting assembly assembling hole (516) is formed in the top of the handrail lifting outer sleeve (3); the height adjusting assembly screw (517) penetrates through the height adjusting assembly hole (516) and is fixedly connected with the lifting fixing frame assembly connecting hole (412); the top of handrail lift overcoat (3) is provided with and turns to base (501), it is provided with a plurality of location shell fragments (502) to turn to on base (501), it has width regulating part (503) to turn to swing joint on base (501), the bottom of width regulating part (503) is provided with width regulating part gear groove (504), width regulating part gear groove (504) with turn to base (501) cooperation and link to each other, width regulating part (503) with turn to and rotate relatively between base (501), the handrail passes through location shell fragment (502) joint on a plurality of fixed gears of width regulating part gear groove (504).
7. The multifunctional armrest according to claim 6, wherein: the top of the width adjusting piece (503) is provided with a handrail panel connecting column (505), and the handrail panel connecting column (505) is connected with a rotating device (6); a width adjusting piece cover plate (506) is arranged on the handrail panel connecting column (505); the handrail comprises a handrail surface bottom plate (9), and a handrail panel (10) is arranged on the handrail surface bottom plate (9); the rotating device (6) is arranged on the handrail surface bottom plate (9).
8. The multifunctional armrest according to claim 7, wherein: a sliding groove (703) is formed in the upper side of the handrail face bottom plate (9), a front sliding gear clamping groove and a rear sliding gear clamping groove (704) are formed in the side wall of the sliding groove (703), a handrail sliding pressing plate (701) is movably connected in the sliding groove (703), a handrail sliding positioning spring (702) is arranged on the side wall of the handrail sliding pressing plate (701), the handrail sliding positioning spring (702) is connected with the front sliding gear clamping groove and the rear sliding gear clamping groove (704) in a matched mode, and the handrail sliding pressing plate (701) can slide in the sliding groove (703) and can be fixed on a notch of the front sliding gear clamping groove and the rear sliding gear clamping groove (704) through the; a handrail rotating positioning groove (604) is arranged on the handrail sliding pressure plate (701); the bottom of the handrail rotating positioning groove (604) is provided with a through hole, and the bottom of the sliding groove (703) is provided with a through groove.
9. The multifunctional armrest according to claim 8, wherein: the handrail surface rotating positioning plate (601) is arranged in the handrail rotating positioning groove (604), a handrail rotating positioning spring (603) is arranged on the side wall of the handrail surface rotating positioning plate (601), and the handrail rotating positioning spring (603) can rotate/be fixed in the handrail rotating positioning groove (604); a rotary positioning fixing hole (602) is formed in the armrest surface rotary positioning plate (601); the handrail panel connecting column (505) passes through the through groove of the sliding groove (703) and the through hole of the handrail rotating positioning groove (604) and is fixedly connected with the rotating positioning fixing hole (602).
10. The multifunctional armrest according to claim 9, wherein: a stay wire head assembly clamping position (707) for installing a stay wire (11) is arranged on the armrest surface bottom plate (9), and the stay wire (11) passes through the armrest surface bottom plate (9), the width adjusting piece (503), the armrest support inner sleeve (2) and the armrest bottom frame (1) and is connected with the backrest angle adjusting device and/or the seat height adjusting device and/or the seat rotating device; the adjusting device (8) is sleeved with a front sliding cover and a rear sliding cover (803).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920248553.7U CN209965791U (en) | 2019-02-27 | 2019-02-27 | Multifunctional handrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920248553.7U CN209965791U (en) | 2019-02-27 | 2019-02-27 | Multifunctional handrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209965791U true CN209965791U (en) | 2020-01-21 |
Family
ID=69253479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920248553.7U Withdrawn - After Issue CN209965791U (en) | 2019-02-27 | 2019-02-27 | Multifunctional handrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209965791U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109757893A (en) * | 2019-02-27 | 2019-05-17 | 重庆高田工贸有限公司 | A kind of multi-functional handrail |
-
2019
- 2019-02-27 CN CN201920248553.7U patent/CN209965791U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109757893A (en) * | 2019-02-27 | 2019-05-17 | 重庆高田工贸有限公司 | A kind of multi-functional handrail |
| CN109757893B (en) * | 2019-02-27 | 2023-11-10 | 重庆高田工贸有限公司 | Multifunctional armrest |
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Granted publication date: 20200121 Effective date of abandoning: 20231110 |