CN107485860A

CN107485860A - A kind of safe rotation swivel chair

Info

Publication number: CN107485860A
Application number: CN201710829715.1A
Authority: CN
Inventors: 吴建静
Original assignee: Zhejiang Huadong Entertainment Equipment Co Ltd
Current assignee: Zhejiang Huadong Entertainment Equipment Co Ltd
Priority date: 2017-09-14
Filing date: 2017-09-14
Publication date: 2017-12-19
Anticipated expiration: 2037-09-14
Also published as: CN107485860B

Abstract

The invention discloses a kind of safe rotation swivel chair, including support base, rotary shaft, seat and drive component, the quantity of seat is at least two, and seat rotation is connected in support base, and at least two seat is respectively connected with drive component；Drive component includes draw bar and handle, and handle one end is hinged with seat, and rotary shaft upper end is provided with the eccentric disk eccentric with rotary shaft axle center, and draw bar one end is fixedly connected with handle, and the draw bar other end is hinged with eccentric disk；Also include deceleration device, its friction plate for including being fixed on fixed cover inwall and the fixedly sleeved friction parent part in rotary shaft outer wall, the outer ring surface of friction parent part is circumferentially distributed to be hinged several swing arms, when rotary shaft and fixed cover, which relatively rotate speed, reaches preset limit, swing arm mutually contradicts in umbrella diffusion with friction plate, realizes that trip player voluntarily drives swivel chair to rotate, improves the property of participation of libertine, there is body-building effect during driving exerts a force, and with the function of preventing too fast rotation.

Description

A kind of safe rotation swivel chair

Technical field

The present invention relates to field of exercise equipment of travelling, more particularly to a kind of safe rotation swivel chair.

Background technology

In some recreation facilities, it is often relatively popular to rotate the recreation facility of class, in existing swivel chair facility, typically It is by its rotation of motor driven, after being startup such as the equipment of carrousel etc, is automatically stopped after running a few minutes, herein During lack interactivity between equipment and player, player is purely to be rotating to sit back and wait that the time arrives, interesting relatively low, is also deposited in addition Swivel chair is promoted by external force at some, under promotion, its rotating speed can not be controlled, and that rotating speed is too fast be present, than less Safety, some libertines can produce fear and spinning sensation.

The content of the invention

In view of the deficienciess of the prior art, it is an object of the invention to provide a kind of safe rotation swivel chair, trip is realized Player voluntarily drives swivel chair to rotate, and improves the property of participation of libertine, and has body-building effect during driving exerts a force, and with anti- The only function of too fast rotation.

To achieve the above object, the invention provides following technical scheme：A kind of safe rotation swivel chair, including steadily put Put the support base in supporting plane, rotary shaft, seat and drive component, support base and be extended with vertical with supporting plane Fixed cover, rotary shaft are socketed with fixed cover, and the rotary shaft is rotatablely connected with fixed cover, and the quantity of seat is at least two, fixed Put and be rotatably connected to the first installing plate, first installing plate and the concentric setting of fixed cover, seat include the oriented first peace The gangbar of loading board extension, the gangbar are fixedly connected away from seat end with the first installing plate, and at least two seat is all connected with There is drive component；

Drive component includes draw bar and handle, and handle one end is hinged with gangbar, and the handle other end is provided with hand-held Portion, rotary shaft upper end are provided with the eccentric disk eccentric with rotary shaft axle center, and draw bar one end is fixedly connected with handle, the draw bar The other end is hinged with eccentric disk；

Also include deceleration device, the deceleration device includes friction component and friction parent part, friction component and friction parent part Annular shape, the inwall of the friction component are provided with friction plate, the outer ring surface for the parent part that rubs is circumferentially distributed to be hinged several pendulum Swing arm, friction component are fixedly connected on the inwall of fixed cover, and rub the fixedly sleeved outer wall in rotary shaft of parent part, friction component, Rub parent part and the concentric setting of fixed cover, when rotary shaft and fixed cover relative rotation speed arrival preset limit, swing arm Spread in umbrella and mutually contradicted with friction plate.

As a further improvement on the present invention, friction plate is annular in shape, and the inner ring surface of the friction plate and friction component bonds, and rubs The inner ring surface of pad is circumferentially distributed several raised lines.

As a further improvement on the present invention, swing arm is provided with contact block away from hinged end, and the contact block is in what is expanded Spherical, the diameter of contact block is less than the spacing between adjacent raised line.

As a further improvement on the present invention, friction parent part lower end is provided with cone boss, swing arm and cone boss phase Support, the lower angle of swing arm and rotary shaft is at an acute angle.

As a further improvement on the present invention, handle is provided with foot-driven lever away from Handheld Division one end.

As a further improvement on the present invention, pedal is provided with foot-driven lever, the pedal is hinged with foot-driven lever.

As a further improvement on the present invention, foot-driven lever upper end is provided with mounting blocks, and pedal is close to the end of foot-driven lever one end Face is provided with contiguous block, and the contiguous block is hinged with mounting blocks by first rotating shaft, the axle center of the first rotating shaft and the axle of foot-driven lever The heart is parallel, and mounting blocks set the first groove that oriented mounting blocks direction is caved in, and contiguous block is spacing in the first groove, the first groove Inner groove surface be in cambered surface, contiguous block lower surface offsets with the first cambered surface, gap be present between the contiguous block and the first groove.

As a further improvement on the present invention, rotated on fixed cover and be socketed with the second installing plate, the second installing plate position the One installing plate upper end is coaxial therewith heart alignment, is provided with the first reinforcement in gangbar, first reinforcement one end is fixedly connected on In gangbar, the first reinforcement other end is fixedly connected on the second installing plate.

As a further improvement on the present invention, every gangbar is symmetrically arranged with two the first reinforcements, and two first add Strengthening tendons is fixed on the second installing plate in angle, and first reinforcement is flexible.

As a further improvement on the present invention, support base includes fixed plate and several legs, several legs one The circumferentially fixed plate that is connected is held, for several leg equidistantly distributeds in fixed plate, the fixed plate is welded on fixed cover hypomere, Fixed cover leaves one section of connecting pole in fixed plate lower end, and connecting pole lower surface is fixed with the 3rd installing plate, and connecting pole lower surface is consolidated Surely there is the 3rd installing plate, several legs are provided with the second reinforcement, and second reinforcement one end is fixedly connected on leg, and second The reinforcement other end is fixedly connected on the 3rd installing plate.

Beneficial effects of the present invention are：Rotation swivel chair has multiple seats, is rotatablely connected by installing plate and fixed cover, more Individual swivel chair is fixed by gangbar and is rotatablely connected on a mounting board with support base, and libertine has by pull handle to draw bar One pulling force, each libertine pull the eccentric disk that the draw bar other end connects by wrestling, given when pulling eccentric disk Pulling force in one tangential direction of rotary shaft, and then drive the rotary shaft being fixedly connected with eccentric disk to rotate, its eccentric force is simultaneously So that draw bar drives seat rotation, during playing, it is preferred that an initial rotatory force can be given, to increase it Velocity of rotation, wrestled by libertine when playing to drive swivel chair rotation so that increase its sense of participation and interactivity, and energy Enough effects during wrestling with body-building, when seat rotating speed is too fast, the deceleration that is arranged between rotary shaft and fixed cover Device, its rub parent part on swing arm follow rotary shaft to rotate, when the speed of rotary shaft is increasing, its swing arm by For centrifugal force with becoming big, swing arm rises away from axe movement away from hinged end under subject to centrifugal forces, and rub parent part It is in contact with being arranged on fixed cover the component that rubs, swing arm and friction plate phase mutual friction, plays the effect of deceleration so that rotation Swivel chair when in use can be safer.

Brief description of the drawings

Fig. 1 is the dimensional structure diagram that the present invention looks up visual angle；

Fig. 2 is the dimensional structure diagram at side visual angle of the present invention；

Fig. 3 is the sectional view of the present invention；

The scheme of installation of Fig. 4 pedals and foot-driven lever；

The structural representation of Fig. 5 deceleration devices；

The sectional view of Fig. 6 deceleration devices.

1st, support base；2nd, rotary shaft；3rd, seat；4th, drive component；5th, fixed cover；6th, the first installing plate；7th, gangbar； 8th, draw bar；9th, handle；10th, Handheld Division；11st, eccentric disk；12nd, foot-driven lever；13rd, pedal；14th, mounting blocks；15th, contiguous block；16、 First rotating shaft；17th, the first groove；18th, the second installing plate；19th, the first reinforcement；20th, fixed plate；21st, leg；22nd, connecting pole； 23rd, the 3rd installing plate；24th, the second reinforcement；25th, deceleration device；26th, rub component；27th, rub parent part；28th, friction plate；29、 Swing arm；30th, raised line；31st, contact block；32nd, cone boss.

Embodiment

The present invention is described in further detail below in conjunction with the embodiment given by accompanying drawing.

The open embodiment 1 of reference picture 1-3 and Fig. 5-6, a kind of safe rotation swivel chair, including be stably placed at support and put down Support base 1, rotary shaft 2, seat 3 and the drive component 4 in face, support base 1 are extended with the fixation vertical with supporting plane Set 5, rotary shaft 2 is socketed with fixed cover 5, and the rotary shaft 2 is rotatablely connected with fixed cover 5, and the quantity of seat 3 is at least two, Gu Surely the first installing plate 6 is rotatably connected on set 5, first installing plate 6 and 5 concentric setting of fixed cover, at least two seats 3 are equal Include the gangbar 7 of oriented first installing plate 6 extension, the gangbar 7 is fixedly connected away from the end of seat 3 with the first installing plate 6, extremely Few two seat 3 is respectively connected with drive component 4；

Drive component 4 includes draw bar 8 and handle 9, and the one end of handle 9 is be hinged with gangbar 7, and the other end of handle 9 is set There is Handheld Division 10, the upper end of rotary shaft 2 is provided with the eccentric disk 11 eccentric with the axle center of rotary shaft 2, and the one end of draw bar 8 is solid with handle 9 Fixed connection, the other end of draw bar 8 are be hinged with eccentric disk 11；

Also include deceleration device 25, the deceleration device 25 includes friction component 26 and friction parent part 27, and rub component 26 Annular shape, the inwall of the friction component 26 are provided with friction plate 28 with friction parent part 27, the outer ring surface week for the parent part 27 that rubs Several swing arms 29 are hinged to distribution, friction component 26 is fixedly connected on the inwall of fixed cover 5, and friction parent part 27 is fixedly sleeved In the outer wall of rotary shaft 2, friction component 26, friction parent part 27 and 5 concentric setting of fixed cover, when rotary shaft 2 and the phase of fixed cover 5 When reaching preset limit to slewing rate, swing arm 29 mutually contradicts in umbrella diffusion with friction plate 28.

There is rotation swivel chair multiple seats 3 and the fixed cover 5 of support base 1 to be rotatablely connected, and multiple swivel chairs pass through gangbar 7 It is fixed on the first installing plate 6 and is rotatablely connected with support base 1, the hinged handle 9 in gangbar 7, handle 9 and rotary shaft 2 weeks The draw bar 8 of eccentric disk 11 of face extension connects, and libertine has a pulling force, each libertine to draw bar 8 by pull handle 9 The eccentric disk 11 that the other end of draw bar 8 connects is pulled by wrestling, gives rotary shaft 2 one tangent lines when pulling eccentric disk 11 Pulling force on direction, and then drive the rotary shaft 2 being fixedly connected with eccentric disk 11 to rotate, its eccentric force causes draw bar 8 simultaneously Seat 3 is driven to rotate, during playing, it is preferred that an initial rotatory force can be given, to increase its velocity of rotation, Wrestled by libertine when playing to drive swivel chair rotation so that increase its sense of participation and interactivity, and can wrestle During there is the effect of body-building, when the rotating speed of seat 3 is too fast, the deceleration device that is arranged between rotary shaft 2 and fixed cover 5 25, its swing arm 29 to rub on parent part 27 follows rotary shaft 2 to rotate, when the speed of rotary shaft 2 is increasing, its swing arm 29 by centrifugal force with becoming big, swing arm 29 rises away from axe movement away from hinged end under subject to centrifugal forces, Friction parent part 27 is in contact with being arranged on fixed cover 5 component 26 that rubs, and swing arm 29 and the phase mutual friction of friction plate 28, plays and subtracts The effect of speed so that rotation swivel chair when in use can be safer.

As a kind of improved embodiment, friction plate 28 is annular in shape, and the friction plate 28 is interior with friction component 26 Anchor ring bonds, and the inner ring surface of friction plate 28 is circumferentially distributed several raised lines 30.

When the rotating speed of rotary shaft 2 reaches predetermined value, swing arm 29 and the contact area of friction plate 28 increase annular in shape, lead to Cross and several raised lines 30 are set, fluctuate, enter between formation groove between raised line 30 and raised line 30 when swing arm 29 is rotating One step is accelerated to slow down, and prevents locking.

As a kind of improved embodiment, swing arm 29 is provided with contact block 31 away from hinged end, the contact block 31 is spherical in expanding, and the diameter of contact block 31 is less than the spacing between adjacent raised line 30.

By contacting with friction plate 28 one end in swing arm 29, spherical contact block 31 is set, and by the straight of contact block 31 Footpath is set smaller than the spacing between adjacent raised line 30 so that when contact block 31 bounces pivoting friction between raised line 30, When 30 direction of raised line is turned in groove, contact block 31 mutually collides with raised line 30, further functions as slowing effect.

As a kind of improved embodiment, friction parent part 27 lower end is provided with cone boss 32, swing arm 29 with When cone boss 32 offsets, swing arm 29 and the lower angle of rotary shaft 2 are at an acute angle.

Swing arm 29 is kept to maintain certain altitude so that in instantaneous accelerate, swing arm 29 can be by larger After centrifugal force, can rapid increase offseted with friction plate 28, its reaction speed is rapid, safer, on the other hand so that swing When rotary shaft 2 keeps slowly running, swing arm 29 is located remotely from each other arm 29 with rotary shaft 2, prevents swing arm 29 and the phase of rotary shaft 2 To collision, avoid mutually wearing.

As a kind of improved embodiment, handle 9 is provided with foot-driven lever 12 away from the one end of Handheld Division 10.

By setting foot-driven lever 12, while draw bar 8 are pulled, foot-driven lever 12 1 can be given by foot force application The individual power of pedaling towards rotary shaft 2, libertine's its balance in force is kept, and can be more prone to exert a force so that played The foot of happy person and hand can access exercise.

Rotated as a kind of improved embodiment, on fixed cover 5 and be socketed with the second installing plate 18, second installation 18 upper ends of the first installing plate 6 of plate are coaxial therewith heart alignment, and the first reinforcement 19, the first reinforcement 19 are provided with gangbar 7 One end is fixedly connected in gangbar 7, and the other end of the first reinforcement 19 is fixedly connected on the second installing plate 18.

By setting the first reinforcement 19, there is a support force to gangbar 7 so that seat 3 is more firm, while it draws Seat 3 is under pressure mutual conflict when power and libertine are sitting on seat 3, and shape occurs for the pressure for avoiding the first installing plate 6 from being subject to Change causes to be affected with being rotatably assorted for fixed cover 5.

As a kind of improved embodiment, every gangbar 7 is symmetrically arranged with two the first reinforcements 19, two First reinforcement 19 is fixed on the second installing plate 18 in angle, and first reinforcement 19 is flexible.

By the way that the first reinforcement 19 is arranged into elastomeric material, it is preferred that it is the larger rubber strip of deformation elastic force, make it With less deformation space, reinforcement is prevented to be broken when by larger pulling force.

As a kind of improved embodiment, support base 1 includes fixed plate 20 and several legs 21, some The individual circumferentially fixed plate 20 that is connected in the one end of leg 21, for several described equidistantly distributeds of leg 21 in fixed plate 20, this is solid Fixed board 20 is welded on the hypomere of fixed cover 5, and fixed cover 5 leaves one section of connecting pole 22, the lower surface of connecting pole 22 in the lower end of fixed plate 20 The 3rd installing plate 23 is fixed with, the lower surface of connecting pole 22 is fixed with the 3rd installing plate 23, and several legs 21 are provided with second and added Strengthening tendons 24, the one end of the second reinforcement 24 are fixedly connected on leg 21, and the other end of the second reinforcement 24 is fixedly connected on the 3rd peace In loading board 23.

Stable triangular structure is formed with leg 21 and fixed cover 5 by the second reinforcement 24 so that support base 1 can be more Add firm, bearing capacity is stronger.

As shown in figure 4, embodiment 2, the present embodiment and the difference of embodiment 1 are：Pedal is provided with foot-driven lever 12 13, the pedal 13 is be hinged with foot-driven lever 12, the pedal 13 Small-angle Rotation in the vertical direction of foot-driven lever 12.

By setting pedal 13 on foot-driven lever 12 so that libertine and force position increase, it is easier to exert a force, prevent pin Bottom is skidded with foot-driven lever 12, by the way that pedal 13 and foot-driven lever 12 are hinged, can be entered according to the force direction of the action of libertine Row changes the connection angle between pedal 13 and foot-driven lever 12 so that libertine, which can exert a force, to be more prone to.

As a kind of improved embodiment, the upper end of foot-driven lever 12 is provided with mounting blocks 14, and pedal 13 is close to foot-operated The end face of the one end of bar 12 is provided with contiguous block 15, and the contiguous block 15 is be hinged by first rotating shaft 16 with mounting blocks 14, this first turn The axle center of axle 16 and the axis parallel of foot-driven lever 12, mounting blocks 14 are provided with limited block towards the side of seat 3, the limited block upper surface The first groove 17 for setting the oriented direction of mounting blocks 14 to cave in, contiguous block 15 is spacing in the first groove 17, the first groove 17 Inner groove surface is in cambered surface, and the lower surface of contiguous block 15 offsets with the first cambered surface, gap be present between the groove 17 of contiguous block 15 and first.

The limited block being fixedly mounted on by setting on foot-driven lever 12 and the phase interworking of contiguous block 15 being arranged on pedal 13 Close, limit the rotational angle between pedal 13 and foot-driven lever 12 so that pedal 13 is remained towards seat 3 so that libertine Without keeping the angle of pedal 13 by foot's grip, avoid in force direction mistake, pedal 13 gets to foot.

To sum up, a kind of safe rotation swivel chair disclosed by the invention, its reasonable integral structure, motor can not be had to and driven, Driving is voluntarily controlled, increases the interactivity of libertine, body-building effect, and general safety are played while playing, With preventing the too fast deceleration device 25 of rotating speed.

The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment, All technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art For those of ordinary skill, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications also should It is considered as protection scope of the present invention.

Claims

A kind of 1. safe rotation swivel chair, it is characterised in that：Including being stably placed at the support base (1) of supporting plane, rotating Axle (2), at least two seats (3) and drive component (4), the support base (1) are extended with vertical with supporting plane consolidate Dead axle (5), the rotary shaft (2) are socketed with fixing axle (5), and the rotary shaft (2) is rotatablely connected with fixing axle (5), the seat (3) quantity is at least two, is rotatably connected to the first installing plate (6) on the fixing axle (5), first installing plate (6) with Fixing axle (5) concentric setting, the seat (3) include the gangbar (7) of oriented first installing plate (6) extension, the linkage Bar (7) is fixedly connected away from seat (3) end with the first installing plate (6), and the seat (3) is respectively connected with drive component (4)；

The drive component (4) includes draw bar (8) and handle (9), and described handle (9) one end is be hinged with gangbar (7), this Hand (9) other end is provided with Handheld Division (10), and rotary shaft (2) upper end is provided with the bias eccentric with rotary shaft (2) axle center Plate (11), described draw bar (8) one end are fixedly connected with handle (9), and draw bar (8) other end is be hinged with eccentric disk (11).

Also include deceleration device (25), the deceleration device (25) includes friction component (26) and friction parent part (27), described to rub In annular shape, the inwall of the friction component (26) is provided with friction plate (28), described for eraser part (26) and friction parent part (27) The outer ring surface of friction parent part (27) is circumferentially distributed to be hinged several swing arms (29), and the friction component (26) is fixedly connected on The inwall of fixed set (5), described friction parent part (27) fixedly sleeved outer wall in rotary shaft (2), the friction component (26), friction Parent part (27) and fixed cover (5) concentric setting, when rotary shaft (2) and fixed cover (5) relatively rotate speed and reach preset limit When, swing arm (29) mutually contradicts in umbrella diffusion with friction plate (28).
A kind of 2. safe rotation swivel chair according to claim 1, it is characterised in that：The friction plate (28) annularly, The inner ring surface of the friction plate (28) and friction component (26) bonds, and the inner ring surface of the friction plate (28) is circumferentially distributed several Raised line (30).
A kind of 3. safe rotation swivel chair according to claim 2, it is characterised in that：The swing arm (29) is away from be hinged End is provided with contact block (31), and the contact block (31) is spherical in expanding, and the diameter of the contact block (31) is less than adjacent raised line (30) spacing between.
A kind of 4. safe rotation swivel chair according to claim 3, it is characterised in that：Described friction parent part (27) lower end is set Cone boss (32) is equipped with, the swing arm (29) offsets with cone boss (32), swing arm (29) and the lower folder of rotary shaft (2) Angle is at an acute angle.
A kind of 5. safe rotation swivel chair according to claim 1 or 2 or 3 or 4, it is characterised in that：The handle (9) is remote Handheld Division (10) one end is provided with foot-driven lever (12).
A kind of 6. safe rotation swivel chair according to claim 5, it is characterised in that：It is provided with the foot-driven lever (12) Pedal (13), the pedal (13) are be hinged with foot-driven lever (12).
A kind of 7. safe rotation swivel chair according to claim 6, it is characterised in that：Foot-driven lever (12) upper end is set There are mounting blocks (14), the pedal (13) is provided with contiguous block (15), the contiguous block close to the end face of foot-driven lever (12) one end (15) be hinged by first rotating shaft (16) with mounting blocks (14), the axle center and the axle center of foot-driven lever (12) of the first rotating shaft (16) are put down OK, the first groove (17) that oriented mounting blocks (14) direction of mounting blocks (14) setting is caved in, the contiguous block (15) are spacing In the first groove (17), the inner groove surface of first groove (17) is in cambered surface, contiguous block (15) lower surface and the first arc Face offsets, and gap be present between the contiguous block (15) and the first groove (17).
A kind of 8. safe rotation swivel chair according to claim 1 or 2 or 3 or 4 or 7, it is characterised in that：The fixed cover (5) rotated on and be socketed with the second installing plate (18), second installing plate (18) is located at the first installing plate (6) upper end and is coaxial therewith the heart Align, be provided with the first reinforcement (19) on the gangbar (7), described first reinforcement (19) one end is fixedly connected on linkage On bar (7), the first reinforcement (19) other end is fixedly connected on the second installing plate (18).
A kind of 9. safe rotation swivel chair according to claim 8, it is characterised in that：Every the gangbar (7) is symmetrical Two the first reinforcements (19) are provided with, two first reinforcements (19) are fixed on the second installing plate (18) in angle, First reinforcement (19) is flexible.
A kind of 10. safe rotation swivel chair according to claim 9, it is characterised in that：The support base (1) includes solid Fixed board (20) and several legs (21), described leg (21) one end is circumferentially fixed is connected in fixed plate (20) for several, For several described leg (21) equidistantly distributeds in fixed plate (20), the fixed plate (20) is welded on fixed cover (5) hypomere, institute State fixed cover (5) and one section of connecting pole (22) is left in fixed plate (20) lower end, connecting pole (22) lower surface is fixed with the 3rd Installing plate (23), connecting pole (22) lower surface are fixed with the 3rd installing plate (23), and several described legs (21) are provided with Second reinforcement (24), described second reinforcement (24) one end are fixedly connected on leg (21), second reinforcement (24) The other end is fixedly connected on the 3rd installing plate (23).