CN218246422U - Adjustable multifunctional office chair - Google Patents
Adjustable multifunctional office chair Download PDFInfo
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- CN218246422U CN218246422U CN202222033271.XU CN202222033271U CN218246422U CN 218246422 U CN218246422 U CN 218246422U CN 202222033271 U CN202222033271 U CN 202222033271U CN 218246422 U CN218246422 U CN 218246422U
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- fixedly connected
- office chair
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Abstract
The utility model discloses a multi-functional office chair with adjustable, its technical scheme is: the chair comprises a seat plate, a seat cushion matched with the seat plate and two supporting legs, wherein the middle parts of the seat plate and the seat cushion are provided with a buffer assembly, and the bottoms of the supporting legs are provided with a moving assembly; the movable assembly comprises a plurality of universal wheels, a cross groove is formed in the bottom of the supporting leg, a movable plate is arranged in the cross groove, moving blocks are fixedly connected to the tops of two ends of the movable plate, the moving blocks are arranged in the cross groove and connected with the supporting leg in a sliding mode, a built-in groove is formed in the bottom of the movable plate, the universal wheels are arranged in the built-in groove and fixedly connected with the movable plate, the buffering assembly comprises a ring plate, the ring plate is arranged at the bottom of the seat plate, and an adjustable multifunctional office chair has the beneficial effects that: the problem of traditional office chair bearing capacity is limited, when it receives certain pressure or impact, the gas pole can be impaired even explode, has certain danger is solved.
Description
Technical Field
The utility model relates to an office accommodation technical field, concretely relates to multi-functional office chair with adjustable.
Background
An office chair refers to various chairs which are provided for work convenience in daily work and social activities, and is classified into a narrow office chair and a generalized office chair, wherein the narrow office chair refers to a backrest chair on which a person sits when performing desktop work in a sitting posture, and the generalized office chair refers to all chairs used in offices, including office chairs, middle class chairs, guest chairs, employee chairs, conference chairs, visitor chairs, training chairs and the like.
The lifting adjustment of the existing office chair is mostly adjusted through the air rod, so that the office chair has limited bearing capacity, and when the office chair is subjected to certain pressure or impact, the air rod can be damaged and even explode, so that certain dangers are caused.
Disclosure of Invention
Therefore, the utility model provides a multi-functional office chair with adjustable, through the setting of removing the subassembly, adjust the removal and the height of this device, as the height of supporting the regulation office chair for traditional gas pole, the utility model discloses the structure is safe and reliable more to it is limited to solve traditional office chair bearing capacity, and when it received certain pressure or assault, the gas pole can be impaired even explode, has certain dangerous problem.
In order to achieve the above object, the present invention provides the following technical solutions: an adjustable multifunctional office chair comprises a seat plate, a seat cushion and two supporting legs, wherein the seat cushion is matched with the seat plate, the middle parts of the seat plate and the seat cushion are provided with buffer assemblies, and the bottoms of the supporting legs are provided with moving assemblies;
the moving assembly comprises a plurality of universal wheels, cross grooves are formed in the bottoms of the supporting legs, moving plates are arranged in the cross grooves, moving blocks are fixedly connected to the tops of two ends of each moving plate, the moving blocks are arranged in the cross grooves and are in sliding connection with the supporting legs, built-in grooves are formed in the bottoms of the moving plates, and the universal wheels are arranged in the built-in grooves and are fixedly connected with the moving plates;
the buffer assembly comprises an annular plate, the annular plate is arranged at the bottom of the seat plate, an annular sleeve is fixedly connected to the top of the annular plate, a limiting groove is formed in the edge of the top of the seat plate, the annular sleeve is arranged in the limiting groove and is in sliding connection with the seat plate, and the top of the annular sleeve is fixedly connected with the edge of the bottom of the seat cushion.
Preferably, both ends of the inside of the cross groove are rotatably connected with threaded rods through bearings, and the threaded rods are in threaded connection with the moving blocks.
Preferably, the two threaded rods have opposite peripheral threads.
Preferably, the rotating groove has all been seted up at seat board one side both ends, the rotating inslot portion rotates through the bearing and is connected with the dwang.
Preferably, the top of the threaded rod is fixedly connected with a first bevel gear, the two sides of the periphery of the rotating rod are fixedly connected with a second bevel gear, and the second bevel gear is meshed with the first bevel gear.
Preferably, seat board one side both ends all are equipped with the belt pulley, dwang one end run through the seat board and with belt pulley one side axle center department fixed connection, the drive belt has been cup jointed in the activity of the belt pulley outside.
Preferably, seat board one side fixedly connected with fixed station, fixed station one side fixedly connected with motor, motor output and belt pulley axle center department fixed connection.
Preferably, a sliding groove is formed in each of two sides of the top of the seat plate, a sliding plate is arranged on the top of the seat plate, the bottom of the sliding plate is arranged inside the sliding groove and is in sliding connection with the seat plate, a fixed shaft is fixedly connected inside the sliding groove, and the fixed shaft penetrates through the bottom of the sliding plate.
Preferably, one side of the sliding plate is fixedly connected with a return spring, and the return spring is arranged on the outer side of the fixed shaft and movably sleeved with the fixed shaft.
Preferably, a plurality of connecting plates are arranged in the middle of the seat cushion and the seat plate, a fixing plate is fixedly connected to the bottom of the seat cushion, fixing seats are fixedly connected to the top of the sliding plate and two ends of the fixing plate, and two ends of each connecting plate are respectively arranged in the fixing seats and movably hinged to the fixing seats through bearings.
The embodiment of the utility model provides an have following advantage:
1. the utility model discloses a setting of removal subassembly adjusts the height of this device to and remove this device, adjust the height of official working chair as supporting for traditional gas pole, the utility model discloses the structure is safe and reliable more, and the effectual traditional official working chair bearing capacity of having solved is limited, and when it received certain pressure or assault, the gas pole can be impaired even explode, has certain dangerous problem.
2. The utility model discloses a connecting plate both ends respectively with the activity between fixed plate and the sliding plate articulated to and sliding connection between sliding plate and the sliding tray, the elasticity that reset spring provided can be effectual carries out elastic buffer to the impact force that the seat cushion received, thereby increases the comfort level of this device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary and that other implementation drawings may be derived from the provided drawings by those of ordinary skill in the art without inventive effort.
The structure, proportion, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and the modification of any structure, the change of proportion relation or the adjustment of size all fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the purpose which can be achieved by the present invention.
Fig. 1 is a schematic view of the overall structure provided by the present invention;
fig. 2 is a sectional view of the structure of the moving assembly provided by the present invention;
fig. 3 is a schematic diagram of an internal structure of the moving assembly provided by the present invention;
FIG. 4 is an exploded view of the seat plate and seat cushion structure provided by the present invention;
fig. 5 is an exploded view of the buffer assembly structure provided by the present invention.
In the figure: the device comprises a seat plate 1, a seat cushion 2, a support leg 3, a buffer assembly 4, a moving assembly 5, a universal wheel 51, a cross groove 52, a moving plate 53, a moving block 54, a threaded rod 55, a rotating rod 56, a first bevel gear 57, a second bevel gear 58, a belt pulley 59, a driving belt 510, a motor 511, a ring plate 41, a ring sleeve 42, a sliding groove 43, a sliding plate 44, a fixed shaft 45, a return spring 46, a connecting plate 47, a fixed seat 48 and a fixed plate 49.
Detailed Description
The present invention is described in detail with reference to the specific embodiments, and other advantages and effects of the present invention will be apparent to those skilled in the art from the disclosure herein. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to the attached drawings 1-5, the utility model provides an adjustable multifunctional office chair, which comprises a seat plate 1, a seat cushion 2 matched with the seat plate 1 and two supporting legs 3, wherein the middle parts of the seat plate 1 and the seat cushion 2 are provided with a buffer component 4, and the bottoms of the supporting legs 3 are provided with a moving component 5;
the moving assembly 5 comprises a plurality of universal wheels 51, the bottoms of the supporting legs 3 are provided with cross grooves 52, moving plates 53 are arranged in the cross grooves 52, the tops of two ends of each moving plate 53 are fixedly connected with moving blocks 54, the moving blocks 54 are arranged in the cross grooves 52 and are in sliding connection with the supporting legs 3, the bottoms of the moving plates 53 are provided with built-in grooves, and the universal wheels 51 are arranged in the built-in grooves and are fixedly connected with the moving plates 53;
the buffer component 4 comprises an annular plate 41, the annular plate 41 is arranged at the bottom of the seat plate 1, an annular sleeve 42 is fixedly connected to the top of the annular plate 41, a limit groove is formed in the edge of the top of the seat plate 1, the annular sleeve 42 is arranged in the limit groove and is in sliding connection with the seat plate 1, and the top of the annular sleeve 42 is fixedly connected with the edge of the bottom of the seat cushion 2;
in the embodiment, the height of the device is adjusted through the arrangement of the moving component 5, and the device is moved, so that compared with the traditional air rod which is used as a support to adjust the height of an office chair, the utility model has the advantages of safer and more reliable structure, and effectively solves the problems that the traditional office chair has limited bearing capacity, and when the traditional office chair is subjected to certain pressure or impact, the air rod can be damaged or even explode, so that the traditional office chair has certain dangerousness;
through the arrangement of the buffer component 4, the impact force applied to the seat cushion 2 can be effectively and elastically buffered, so that the comfort of the device is improved;
wherein, in order to realize the purpose of the regulation of this device height and removal, this device adopts following technical scheme to realize: two ends in the cross groove 52 are rotatably connected with threaded rods 55 through bearings, the threaded rods 55 are in threaded connection with a moving block 54, and the threads on the peripheries of the two threaded rods 55 are opposite;
two ends of one side of the seat plate 1 are respectively provided with a rotating groove, the inside of each rotating groove is rotatably connected with a rotating rod 56 through a bearing, the top of the threaded rod 55 is fixedly connected with a first bevel gear 57, two sides of the periphery of each rotating rod 56 are respectively fixedly connected with a second bevel gear 58, and the second bevel gears 58 are meshed with the first bevel gears 57;
one of the belt pulleys 59 is driven to rotate by a motor 511, a transmission belt 510 is sleeved outside the two belt pulleys 59, so that the belt pulley 59 on the other side synchronously rotates, the two rotating rods 56 are driven to rotate, the second bevel gear 58 is driven to rotate, the first bevel gear 57 and the threaded rod 55 at the bottom are driven to rotate by meshing connection between the first bevel gear 57 and the second bevel gear 58, the moving plate 53 is driven to move downwards by threaded connection between the threaded rod 55 and the moving block 54, the universal wheel 51 is driven to be in contact with the ground, the movement of the device is facilitated by the universal wheel 51, and the height of the device is adjusted by lifting and lowering the moving plate 53;
wherein, in order to realize providing the purpose of elastic buffering for this device, this device adopts following technical scheme to realize: the two sides of the top of the seat plate 1 are both provided with sliding grooves 43, the top of the seat plate 1 is provided with a sliding plate 44, the bottom of the sliding plate 44 is arranged in the sliding grooves 43 and is in sliding connection with the seat plate 1, a fixed shaft 45 is fixedly connected in the sliding grooves 43, the fixed shaft 45 penetrates through the bottom of the sliding plate 44, one side of the sliding plate 44 is fixedly connected with a return spring 46, the return spring 46 is arranged on the outer side of the fixed shaft 45 and is movably sleeved with the fixed shaft 45, the edge of the bottom of the sliding plate 44 is arc-shaped, and the arc-shaped edge is convenient for the sliding block to move;
a plurality of connecting plates 47 are arranged in the middle of the seat cushion 2 and the seat plate 1, a fixing plate 49 is fixedly connected to the bottom of the seat cushion 2, fixing seats 48 are fixedly connected to the top of the sliding plate 44 and two ends of the fixing plate 49, and two ends of each connecting plate 47 are respectively arranged in the corresponding fixing seat 48 and movably hinged to the corresponding fixing seat 48 through bearings;
when the seat cushion 2 receives a downward impact force, the seat cushion 2 drives the fixed plate 49 to move downward, so that the connecting plate 47 rotates by taking the fixed seats 48 on the two sides of the fixed plate 49 as an axis, the other end of the connecting plate 47 is movably hinged with the sliding plates 44 to drive the two sliding plates 44 to move back to back in the sliding groove 43, so that the return spring 46 is pressed, the elastic force provided by the return spring 46 pushes the sliding plates 44 in the opposite direction, and the impact force received by the seat cushion 2 is buffered.
The utility model discloses a use as follows: when the utility model is used, a user drives one of the belt pulleys 59 to rotate through the motor 511, the transmission belt 510 is sleeved outside the two belt pulleys 59, so that the other belt pulley 59 synchronously rotates, thereby driving the two rotating rods 56 to rotate, further driving the second bevel gear 58 to rotate, the first bevel gear 57 and the threaded rod 55 at the bottom are driven to rotate through the meshing connection between the first bevel gear 57 and the second bevel gear 58, the moving plate 53 is driven to move downwards through the threaded connection between the threaded rod 55 and the moving block 54, thereby driving the universal wheel 51 to be contacted with the ground, the device is convenient to move through the universal wheel 51, and the height of the device is adjusted through the lifting of the moving plate 53;
when a user sits on the seat cushion 2, the seat cushion 2 can be subjected to downward impact force, the seat cushion 2 drives the fixing plate 49 to move downwards, and further the connecting plate 47 rotates by taking the fixing seats 48 on two sides of the fixing plate 49 as an axis, the other end of the connecting plate 47 is movably hinged with the sliding plates 44, the two sliding plates 44 are driven to move back to back in the sliding groove 43, and further the reset spring 46 is pressed, the elastic force provided by the reset spring 46 pushes the sliding plates 44 in the opposite direction, and further the impact force applied to the seat cushion 2 is buffered.
The above is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of protection claimed by the present invention as far as possible.
Claims (10)
1. The utility model provides a multi-functional office chair with adjustable, includes seat board (1), with seat board (1) assorted seat pad (2) and two supporting legs (3), its characterized in that: a buffer assembly (4) is arranged in the middle of the seat plate (1) and the seat cushion (2), and a moving assembly (5) is arranged at the bottom of the supporting leg (3);
the moving assembly (5) comprises a plurality of universal wheels (51), a cross groove (52) is formed in the bottom of each supporting leg (3), a moving plate (53) is arranged in each cross groove (52), moving blocks (54) are fixedly connected to the tops of two ends of each moving plate (53), each moving block (54) is arranged in each cross groove (52) and is in sliding connection with the corresponding supporting leg (3), an embedded groove is formed in the bottom of each moving plate (53), and the universal wheels (51) are arranged in the embedded grooves and are fixedly connected with the moving plates (53);
buffer unit (4) include annular plate (41), seat board (1) bottom is located in annular plate (41), annular plate (41) top fixedly connected with annular cover (42), the spacing groove has been seted up in seat board (1) top edge, annular cover (42) locate the spacing inslot portion and with seat board (1) sliding connection, annular cover (42) top and seat pad (2) bottom edge fixed connection.
2. The adjustable multifunctional office chair of claim 1, wherein: both ends of the interior of the cross groove (52) are rotatably connected with threaded rods (55) through bearings, and the threaded rods (55) are in threaded connection with moving blocks (54).
3. The adjustable multifunctional office chair according to claim 2, wherein: the external threads of the two threaded rods (55) are opposite.
4. The adjustable multifunctional office chair of claim 3, wherein: the rotation groove has all been seted up at seat board (1) one side both ends, it is connected with dwang (56) through the bearing rotation to rotate the inslot portion to rotate.
5. The adjustable multifunctional office chair of claim 4, wherein: threaded rod (55) top fixedly connected with first bevel gear (57), dwang (56) periphery both sides equal fixedly connected with second bevel gear (58), second bevel gear (58) and first bevel gear (57) meshing are connected.
6. The adjustable multifunctional office chair of claim 5, wherein: seat board (1) one side both ends all are equipped with belt pulley (59), dwang (56) one end run through seat board (1) and with belt pulley (59) one side axle center department fixed connection, belt pulley (59) outside activity has cup jointed drive belt (510).
7. The adjustable multifunctional office chair of claim 6, wherein: seat board (1) one side fixedly connected with fixed station, fixed station one side fixedly connected with motor (511), motor (511) output and belt pulley (59) axle center department fixed connection.
8. The adjustable multifunctional office chair according to claim 1, wherein: sliding grooves (43) are formed in two sides of the top of the seat plate (1), a sliding plate (44) is arranged at the top of the seat plate (1), the bottom of the sliding plate (44) is arranged in the sliding grooves (43) and is in sliding connection with the seat plate (1), a fixed shaft (45) is fixedly connected in the sliding grooves (43), and the fixed shaft (45) penetrates through the bottom of the sliding plate (44).
9. The adjustable multifunctional office chair of claim 8, wherein: and one side of the sliding plate (44) is fixedly connected with a return spring (46), and the return spring (46) is arranged on the outer side of the fixed shaft (45) and movably sleeved with the fixed shaft (45).
10. The adjustable multifunctional office chair according to claim 9, wherein: seat pad (2) and seat board (1) middle part are equipped with a plurality of connecting plates (47), seat pad (2) bottom fixedly connected with fixed plate (49), equal fixedly connected with fixing base (48) in sliding plate (44) top and fixed plate (49) both ends, fixing base (48) are located respectively at connecting plate (47) both ends inside and through bearing and fixing base (48) activity hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222033271.XU CN218246422U (en) | 2022-08-03 | 2022-08-03 | Adjustable multifunctional office chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222033271.XU CN218246422U (en) | 2022-08-03 | 2022-08-03 | Adjustable multifunctional office chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218246422U true CN218246422U (en) | 2023-01-10 |
Family
ID=84765720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222033271.XU Active CN218246422U (en) | 2022-08-03 | 2022-08-03 | Adjustable multifunctional office chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218246422U (en) |
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2022
- 2022-08-03 CN CN202222033271.XU patent/CN218246422U/en active Active
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