CN207461824U - Infant's support device - Google Patents
Infant's support device Download PDFInfo
- Publication number
- CN207461824U CN207461824U CN201720480358.8U CN201720480358U CN207461824U CN 207461824 U CN207461824 U CN 207461824U CN 201720480358 U CN201720480358 U CN 201720480358U CN 207461824 U CN207461824 U CN 207461824U
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- China
- Prior art keywords
- pedestal
- revolving part
- infant
- backrest
- lock piece
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Abstract
The utility model discloses a kind of infant's support device, including:Two pedestals, two connecting rods, service plate, backrest and supporting rack.Two connecting rods are connected respectively with two pedestals, the lower end of each connecting rod is rotatably connected to the front end of pedestal, upper end of the both ends of service plate respectively with two connecting rods is connect, the both ends of backrest are rotatably connected to the rear end of two pedestals respectively, rear end of the front end of supporting rack at least with a pedestal is connected, supporting rack and two pedestals are located in same level, wherein, supporting rack is movably connected on pedestal.According to infant's support device of the utility model embodiment, support is steady, safe and reliable, and storage occupied space is smaller.
Description
Technical field
The utility model is related to infant's support devices.
Background technology
The disclosed fitness stand designed for infant of the relevant technologies, whole machine balancing is poor, it occur frequently that the problem of overturning, it is small
Parent also needs to nurse with oneself when child is at play, and convenience is not high.
Utility model content
The utility model is intended at least solve one of technical problem in the prior art.For this purpose, the utility model carries
Go out a kind of good infant's support device of balance.
According to infant's support device of the utility model embodiment, including:Two pedestals, described two pedestals are spaced apart
Ground is arranged in same level;Two connecting rods, described two connecting rods are arranged in a one-to-one correspondence with described two pedestals, each
The lower end of the connecting rod is rotatably connected to the front end of the corresponding pedestal;Service plate, the both ends of the service plate respectively with
The upper end connection of described two connecting rods;Backrest, the both ends of the backrest are rotatably connected to described two pedestals respectively
Rear end;Supporting rack, the rear end of the front end of support frame as described above at least with a pedestal are connected, support frame as described above with it is described two
Pedestal is located in same level;Wherein, support frame as described above is movably connected on the pedestal.
According to infant's support device of the utility model embodiment, support is steady, safe and reliable, and storage occupies empty
Between it is smaller.
In some embodiments, the both ends of support frame as described above are detachably connected to respectively on the pedestal.
Specifically, the bottom of the pedestal is equipped with kerve, and the both ends of support frame as described above are connected separately with clamping box, the card
Box is connect to snap connection in kerve.
Optionally, the side peripheral wall of the kerve is equipped with jack, and the clamping box is equipped with the inserted block for being inserted into the jack.
Further, grab is equipped in the kerve, the grab is extend into the clamping box, is set in the clamping box
Have bayonet lock and return unit, the bayonet lock is movable between locking position and off card position, at lock-bit position the bayonet lock with
The grab is matched to lock the clamping box, and at off card position, the bayonet lock is separated with the grab, the reset
Part is connected between the clamping box and the bayonet lock so that the bayonet lock often to be driven to be moved towards the locking position, the bayonet lock
With the shifting block for stretching out the clamping box.
In some embodiments, support frame as described above is rotatably connected on the pedestal, and the pedestal is equipped with and is used for
Fix the elastic clip of support frame as described above.
Specifically, it is respectively equipped on the side wall toward each other of described two pedestals and disconnects slot, each described to disconnect slot equal
With leading portion, back segment and stage casing, the leading portion and the back segment time interval, which open up, puts and one of them penetrates through downwards the bottom
Seat, the Coupling Shaft of support frame as described above are disposed therein in another, and the stage casing is connected between the leading portion and the back segment.
In some embodiments, the bottom of the pedestal is equipped with switching slot, and the side wall of the switching slot is equipped with shaft hole,
Support frame as described above is formed as U-shaped and the both ends of support frame as described above are inserted into respectively in the corresponding shaft hole.
In some embodiments, clamping is connected with crossbeam between the rear end of described two pedestals.
In some embodiments, rotatable supporting rack there are one being all connected on each pedestal, each supporting rack are equal
Be formed as U-shaped.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent or recognized by the practice of the utility model.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination accompanying drawings below to embodiment
Become apparent and be readily appreciated that, wherein:
Fig. 1 is the storage form schematic diagram according to the fitness stand of the utility model embodiment;
Fig. 2 is the body-building form schematic diagram according to the fitness stand of the utility model embodiment;
Fig. 3 covers the process schematic of service plate lid when being the seat configuration according to the fitness stand of the utility model embodiment;
Fig. 4 is the seat configuration schematic diagram according to the fitness stand of the utility model embodiment;
Fig. 5 is the half chaise longue form schematic diagram according to the fitness stand of the utility model embodiment;
Fig. 6 is the assembled bottom view according to the supporting rack of the utility model one embodiment and two pedestals;
Fig. 7 is the partial exploded view of structure shown in Fig. 6;
Fig. 8 is the assembled bottom view according to the supporting rack of another embodiment of the utility model, backrest and two pedestals;
Fig. 9 is the partial exploded view of structure shown in Fig. 8;
Figure 10 is that Fig. 9 centre circles show A portions enlarged drawing;
Figure 11 is assembled according to the supporting rack of another embodiment of the utility model, backrest and two pedestal use states
Figure;
Figure 12 is supporting rack, backrest and the two pedestal receiving state installation diagrams shown in Figure 11;
Figure 13 is according to the supporting rack of the utility model further embodiment and two pedestal use state installation diagrams;
Figure 14 is the partial enlarged view of Figure 13;
Figure 15 is the external view when operating parts does not trigger according to first regulating mechanism of the utility model embodiment;
Figure 16 is external view of the first regulating mechanism shown in figure 15 when operating parts triggers;
Figure 17 is assembling relationship figure of the first regulating mechanism shown in figure 15 in section components;
Figure 18 is the exploded view in a direction of the first regulating mechanism shown in figure 15;
Figure 19 is the exploded view in another direction of the first regulating mechanism shown in figure 15;
Figure 20 is the sectional view of the first regulating mechanism shown in Figure 16;
Figure 21 is the external view according to the pedestal of the utility model embodiment, connecting rod and the second regulating mechanism;
Figure 22 is the exploded view in a direction of structure shown in Figure 21;
Figure 23 is the exploded view in another direction of structure shown in Figure 21;
Figure 24 is the sectional view of structure shown in Figure 21;
Figure 25 is the assembly relation on a direction of lock piece shown in Figure 22, connecting rod, buckling component and shackle member
Schematic diagram;
Figure 26 is that the assembling on another direction of lock piece shown in Figure 22, connecting rod, buckling component and shackle member is closed
It is schematic diagram;
Figure 27 is the partial enlarged view of the second revolving part shown in Figure 22;
Figure 28 is the assembly relation schematic diagram on another direction of the buckling component and retainer shown in Figure 22;
Figure 29 is the assembly relation schematic diagram of the buckling component shown in Figure 22;
Figure 30 is the sectional view of the section components shown in Figure 21.
Reference numeral:
Fitness stand 1000,
Bar group switching clamping mechanism 100, the first regulating mechanism 100a, the second regulating mechanism 100b,
First revolving part 110, axle housing 110a, lid shell 110b, opening 110c, shell 110d, inner casing 110e,
Movable chamber 111, exocoel 111d, inner cavity 111e, slide bar 112, outer latch fitting 113, tentacle 1131, card slot 1132, cylinder
1133rd, support tube 114, handle hole 115,
Second revolving part 120, gear block 121, locked groove 122, outer clasp 123, only slot 124, convex block 125, swingle 126,
Lock piece 130, closing piece 131, slide bar perforation 132, newel 133, pillar 134,
Operating parts 140, operating lever 141, shackle member 142, button hole 143, push away column 144,
Buckling component 150, abutting part 151, planing surface 1511, flange 1512, engaging portion 152, elasticity of elongation part 153, often
To elastic component 154, snapping box 155, keep cover 156, retainer 157, slide hole 158,
Snapping cover 160, snapping perforation 161, abut perforation 162, cavity volume 163,
Stepped hole 171, rotary column 172,
Pedestal 200, kerve 210, jack 220, grab 230,
Connecting rod 300,
Service plate 400, music panel 410, service plate lid 420,
Backrest 500,
Supporting rack 600, inserted block 611, bayonet lock 612, shifting block 6121, through-hole 613, elastic clip 620, disconnects slot at clamping box 610
630th, leading portion 631, stage casing 632, back segment 633, switching slot 640, shaft hole 641, crossbeam 650, solution lock section 660, rear cover 670,
Third regulating mechanism 700.
Specific embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and it is not intended that the utility model
Limitation.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection;Can be mechanical connection or electrical connection;It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition
Concrete meaning of the language in the utility model.
Below with reference to Fig. 1-Figure 30 descriptions according to a kind of infant's support device of the utility model embodiment, so-called baby children
Youngster's support device is general to be referred to being used to support infant and the devices of postures such as lies, sits, standing.In the utility model embodiment, carry
And infant's support device for a kind of fitness stand 1000, fitness stand 1000 is used to support the body-building of infant, playful activity, when
Right infant's support device may be other devices, such as chaise longue, seat tool, bed accessory, the vehicle tool that infant uses, and not make here
Limitation.
According to the fitness stand 1000 of the utility model embodiment, as shown in Figures 2 and 3, including:Two pedestals 200, two
Connecting rod 300, desktop 400, backrest 500 and supporting rack 600.Two pedestals 200 are arranged in same level at interval, and two
A connecting rod 300 is arranged in a one-to-one correspondence with two pedestals 200, and the lower end of each connecting rod 300 is rotatably connected to accordingly
The front end of pedestal 200.Upper end of the both ends of desktop 400 respectively with two connecting rods 300 is connect, and backrest 500 is formed as inverted U
Shape, and the both ends of backrest 500 are rotatably connected to the rear end of two pedestals 200 respectively.The front end of supporting rack 600 is at least with one
The rear end of a pedestal 200 is connected, and supporting rack 600 and two pedestals 200 are located in same level.
In the description of the present invention, it is to be appreciated that term " " center ", " length ", " width ", " thickness ",
" on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " axial direction ", " radial direction ",
The orientation or position relationship of instructions such as " circumferential directions " are based on orientation shown in the drawings or position relationship, are for only for ease of description originally
Utility model must have specific orientation with the device or element for simplifying description rather than instruction or hint meaning, with specific
Azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, define " first ", " second "
One or more this feature can be expressed or be implicitly included to feature.In the description of the present invention, unless otherwise
Illustrate, " multiple " are meant that two or more.
In the utility model embodiment, fitness stand 1000 is folding fitness stand, there are two types of fitness stand 1000 can have
Grown form, one kind are using form, and one kind is storage form.Some fitness stands 1000 can have multiple functions when in use,
According to the difference of function, fitness stand 1000 using form also can there are many.
It, when in use can be by connecting rod since two connecting rods 300 and backrest 500 can be rotated relative to pedestal 200
300 and backrest 500 turn to respectively at position corresponding with the form of fitness stand 1000.For this purpose, in the utility model embodiment
In, bar group switching clamping mechanism 100, bar group switching 100 structure of clamping mechanism are equipped between at least one pedestal 200 and backrest 500
Cause the locking backrest 500 when backrest 500 turns to setting backrest angle with respect to pedestal 200.Equally, at least one pedestal 200
Bar group switching clamping mechanism 100 is equipped between connecting rod 300, bar group switching clamping mechanism 100 is configured in 300 phase of connecting rod
Locking connecting rod 300 when setting bar angle is turned to pedestal 200.
For ease of description, the bar group switching clamping mechanism 100 between backrest 500 and pedestal 200 is known as the first regulating mechanism
100a, the bar group switching clamping mechanism 100 between connecting rod 300 and pedestal 200 are known as the second regulating mechanism 100b.Below to scheme
For a kind of 1- 1000 examples of fitness stand shown in fig. 5, the deformation function of the fitness stand 1000 in the presence of Liang Zhong mechanisms is described.
For the tool of fitness stand 1000 there are four types of change shape, Fig. 1 show the storage form of fitness stand 1000, Fig. 2 in the example
The body-building form of fitness stand 1000 is shown, Fig. 4 show the seat configuration of fitness stand 1000, and Fig. 5 show fitness stand 1000
Half chaise longue form.
Wherein, as shown in Figure 1, connecting rod 300 and 200 general parallel orientation of pedestal, two connecting rods 300 in form is stored
Between two pedestals 200, for backrest 500 also with 200 general parallel orientation of pedestal, backrest 500 is folded in the top of pedestal 200.
As shown in Fig. 2, the upper end of two connecting rods 300 turns to the front side of two pedestals 200 in body-building form, connection
In obtuse angle, the upper end of backrest 500 can be turned to the rear side of two pedestals 200, backrest 500 to angle between bar 300 and pedestal 200
With the substantially angle in obtuse angle of pedestal 200.
In seat configuration as shown in figure 4, connecting rod 300 and pedestal 200 generally vertically, backrest 500 is also big with pedestal 200
Body is vertical.
In half chaise longue form as shown in figure 5, connecting rod 300 and pedestal 200 generally vertically, the upper end of backrest 500 can turn
Move the rear side to two pedestals 200, backrest 500 and pedestal 200 substantially angle in obtuse angle.Backrest 500 and pedestal 200 in Figure 5
Between angle be less than angle in Fig. 2 between backrest 500 and pedestal 200.
Under above-mentioned four kinds of forms of fitness stand 1000, there are four angle positions with respect to the tool of pedestal 200 for backrest 500, this four
A angle position is the setting backrest angle of backrest 500, it may also be said to which the first regulating mechanism 100a is at the angle for adjusting backrest 500
There are four gears for tool when spending.In the case where this four set backrest angle, backrest 500 can be locked at bottom by the first regulating mechanism 100a
On seat 200.
Under above-mentioned four kinds of forms of fitness stand 1000, connecting rod 300 has with respect to pedestal 200 there are three angle position, this
Three angle positions are the setting bar angle of connecting rod 300, it may also be said to which there are three shelves for tool during 300 angular adjustment of connecting rod
Position.Under these three setting bar angles, connecting rod 300 can be locked on pedestal 200 by the second regulating mechanism 100b.
Such as in a specific example, in the case where storing form:Angle between desktop 400 and connecting rod 300 is 0 ° of left side
The right side, the angle between connecting rod 300 and pedestal 200 are 0 ° or so, and the angle between backrest 500 and pedestal 200 is 0 ° or so;
Under body-building form:Angle between desktop 400 and connecting rod 300 is 90 ° or so, connecting rod 300 and pedestal 200 it
Between angle be 150 ° or so, the angle between backrest 500 and pedestal 200 is 150 ° or so;
Under seat configuration:Angle between backrest 500 and pedestal 200 is 90 ° or so, connecting rod 300 and pedestal 200 it
Between angle be 90 ° or so, the angle between desktop 400 and connecting rod 300 is 90 ° or so;
Under half chaise longue form:Angle between backrest 500 and pedestal 200 is 120 ° or so, desktop 400 and connecting rod
Angle between 300 is 90 ° or so.
Certainly, according to the difference of the practical use of fitness stand 1000 in the utility model embodiment, connecting rod 300 is relatively
The setting bar angle of pedestal 200 can be not limited to three above-mentioned angle positions, and connecting rod 300 can have more with respect to pedestal 200
Setting bar angle, each angle set between bar angle lower connecting rod 300 and pedestal 200 is not limited to above-mentioned angle value;Together
Sample, backrest 500 can be not limited to four above-mentioned angle positions with respect to the setting backrest angle of pedestal 200, and backrest 500 is with respect to pedestal
200 can have more setting backrest angles, and each angle set under backrest angle between backrest 500 and pedestal 200 is unlimited
In above-mentioned angle value.For convenience of description, hereafter aforementioned four setting is turned in backrest 500 with the first regulating mechanism 100a to lean on
Locking backrest 500, the second regulating mechanism 100b are locked when connecting rod 300 rotates and sets bar angle to above three when dorsal horn is spent
Only illustrated for connecting rod 300.
In some embodiments, as Figure 1-Figure 5, desktop 400 both ends respectively rotationally with two connecting rods 300
Upper end connection, between the upper end of at least one connecting rod 300 and desktop 400 be equipped with third regulating mechanism 700, third adjust machine
Structure 700 is configured to the locking desktop 400 when desktop 400 turns to setting desktop angle with respect to connecting rod 300.In the example of Fig. 1
In, it stores desktop 400 under form and is arranged in parallel with respect to connecting rod 300, in the example of Fig. 2-Fig. 5, body-building form, seat shape
Desktop 400 is vertically arranged with respect to connecting rod 300 under state, half chaise longue form.Under above-mentioned four kinds of forms of fitness stand 1000, table
There are two angle positions with respect to the tool of connecting rod 300 for plate 400, the two angle positions are the setting desktop angle of desktop 400,
It may be said that desktop 400 has in angular adjustment, there are two gears.Under the two setting desktop angles, third regulating mechanism 700
Desktop 400 can be locked in connecting rod 300.
In a specific example, as shown in figure 3, desktop 400 is the service plate of fitness stand, desktop 400 includes service plate lid 420
With music panel 410, service plate lid 420 is detachably arranged in music panel 410, and the both ends of music panel 410 are rotationally
It is connected in two connecting rods 300.Wherein, as shown in Fig. 2, when fitness stand 1000 is in body-building form, service plate lid 420 is from sound
It is removed on happy panel 410.As shown in Figure 1, Figure 4 and Figure 5, when fitness stand 1000 is in storage form, seat configuration and half chaise longue
During form, service plate lid 420 is mounted in music panel 410.
Can foregoing description can be seen that fitness stand 1000 according to the utility model embodiment, metamorphosis is various, can carry
Function is used for infant is a variety of, practicability is stronger.And by the supporting role of supporting rack 600, when fitness stand 1000 uses not
It easily overturns, securely and reliably.
Specifically still by taking Fig. 1-embodiment shown in fig. 5 as an example, fitness stand 1000 may be configured with sheet, at fitness stand 1000
When storage form shown in FIG. 1, sheet can be sleeved on backrest 500, pedestal 200, connecting rod 300, desktop 400 and backrest 500
Equal general parallel orientation setting, backrest 500 cover on sheet on desktop 400.
When fitness stand 1000 is in body-building form shown in Fig. 2, sheet can be covered on supporting rack 600, infant can
It (is equivalent to and lies low on the ground) on the sheet lain on supporting rack 600, then trample music panel 410 with foot, U can also be held
The backrest 500 of shape.
When fitness stand 1000 is in seat configuration shown in Fig. 3, sheet can be covered on backrest 500, infant can sit
On ground between backrest 500, pedestal 200 and connecting rod 300, then lie prone and eat on desktop 400.
When fitness stand 1000 is in half chaise longue form shown in Fig. 4, sheet is still covered on backrest 500, and infant can carry on the back
It leans against on sheet in the posture of semi-lying.
The structure composition of critical component in fitness stand 1000 is described below in conjunction with attached drawing.
In the embodiment of the utility model, fitness stand 1000 is in use, after the front end of supporting rack 600 and pedestal 200
End is connected, and supporting rack 600 and two pedestals 200 are located in same level, and such supporting rack 600 can increase connecing for pedestal 200
Ground length so that when using the seat configuration of fitness stand 1000 or half chaise longue form, fitness stand 1000 will not be because of center of gravity
Situations such as shakiness causes to overturn, improve the safety that fitness stand 1000 uses.
Supporting rack 600 is movably connected on pedestal 200, and such supporting rack 600 can be unfolded on fitness stand 1000
Or storage.
In some embodiments, supporting rack 600 is detachably connected on pedestal 200, is stored in this way in fitness stand 1000
When, supporting rack 600 can be disassembled from pedestal 200;Fitness stand 1000 is in use, can pedestal be mounted on by supporting rack 600 again
200 rear end.In the utility model embodiment, structure type that supporting rack 600 is detachably connected on pedestal 200 has more
Kind.
Such as in Fig. 6 and a specific example shown in Fig. 7, the both ends of supporting rack 600 are blocked respectively by being clamped box 610
Button is connected on pedestal 200.Wherein, the bottom of pedestal 200 is equipped with downward open kerve 210, and clamping box 610 snaps connection
In kerve 210, in this way after supporting rack 600 is loaded onto, the bottom surface of supporting rack 600 can maintain an equal level with the bottom surface of pedestal 200.
Specifically, as shown in fig. 7, the side peripheral wall of kerve 210 is equipped with jack 220, clamping box 610, which is equipped with, is inserted into jack
220 inserted block 611, sets that there are two jacks 220 in Fig. 7 on the front side peripheral wall of kerve 210.
More specifically, as shown in fig. 7, being equipped with grab 230 in kerve 210, grab 230 is extend into clamping box 610, clamping
Bayonet lock 612 and return unit (not shown) are equipped in box 610, bayonet lock 612 is movable between locking position and off card position,
Bayonet lock 612 is matched with grab 230 during locking position is clamped box 610 to lock, bayonet lock 612 and grab 230 at off card position
It is separated, return unit is connected to bayonet lock 612 often to be driven to be moved towards locking position between clamping box 610 and bayonet lock 612, bayonet lock
612 have the shifting block 6121 for extending downwardly clamping box 610.Wherein, return unit is spring, and spring is located at the rear end of bayonet lock 612, should
Spring is for often driving 612 forward slip of bayonet lock.
In this way, as shown in fig. 6, when to remove clamping box 610, shifting block can be stirred backward in the bottom of clamping box 610
6121, bayonet lock 612 is toggled it into off card position, such bayonet lock 612 is threaded off with grab 230.The inserted block that box 610 will be clamped later
It is transferred in 611 jack 220 from pedestal 200, clamping box 610 can just be removed from pedestal 200.In installation supporting rack 600
When, then the jack 220 being first clamped on 611 inserted base 200 of inserted block of box 610 is needed, its remaining part that then will be clamped box 610
Divide and press into kerve 210, grab 230 is made to extend into clamping box 610, the gib head of grab 230 is made to be hooked on bayonet lock 612, so as to
Bayonet lock 612 can block grab 230, and then be clamped box 610 and lock on pedestal 200.
In this example, crossbeam 650 is connected between two clamping boxes 610, the end of crossbeam 650 is locked by screw in card
It connects in box 610.
The supporting rack 600 of two clamping boxes 610, crossbeam 650 and U-shaped forms the rear support group of fitness stand 1000 in the example
The end of part, crossbeam 650 and U-shaped supporting rack 600 is contained in two clamping boxes 610 and realizes and its clamping;Close to pedestal
200 clamping box 610 is provided with the through-hole 613 passed through for grab 230, and openings are provided with bayonet lock 612, and bayonet lock 612 can be front and rear
The clamping and disengaging realized with grab 230 are slided, so as to rear support component easy to disassemble and install;The clamping box 610 is the bottom of towards
The surface of seat 200, that is, the upper surface for being clamped box 610 are provided with the groove with inclined-plane, which forms solution lock section mentioned below
660, it is acted on no longer being described in detail here.
In Fig. 8-another specific example shown in Fig. 10, supporting rack 600 is rotatably connected on pedestal 200, bottom
Seat 200 is equipped with the elastic clip 620 for fixing supporting rack 600.
Specifically, the side wall toward each other of two pedestals 200 is equipped with and disconnects slot 630, each disconnects slot 630 and is respectively provided with
Leading portion 631, back segment 633 and stage casing 632, leading portion 631 and 633 time interval of back segment open up put and one of them downwards perforation pedestal
200, the Coupling Shaft of supporting rack 600 is disposed therein in another, and stage casing 632 is connected between leading portion 631 and back segment 633.
More specifically, fitness stand 1000 also includes rear support component in the example, which includes two rear covers
670th, crossbeam 650, the supporting rack 600 of U-shaped and elastic clip 620.The supporting rack 600 of crossbeam 650 and U-shaped is integrally formed, and be socketed
In on pedestal 200,620 one end of elastic clip is fixed on pedestal 200, and the other end clasps the supporting rack 600 of U-shaped.Firmly by U-shaped
After supporting rack 600 is rotated by 90 °, by the supporting rack 600 of U-shaped along pedestal 200 set it is U-shaped disconnect slot 630, can be taken off receiving
It receives.When needing to load onto supporting rack 600, the Coupling Shaft of supporting rack 600 can be loaded onto along slot 630 is disconnected, then by supporting rack
It after 600 are rotated by 90 °, firmly presses, supporting rack 600 is made to be clipped in elastic clip 620.
In further embodiments, supporting rack 600 is rotatably connected on pedestal 200, when fitness stand 1000 is stored,
As shown in Figure 1,600 rotatable 180 degree of supporting rack, supporting rack 600 is accommodated in after rotating under pedestal 200.
In example as is illustrated by figs. 11 and 12, the bottom of two pedestals 200 is equipped with switching slot 640, two switching slots
Shaft hole 641 is equipped on 640 side wall, supporting rack 600 is formed as U-shaped and the both ends of supporting rack 600 are inserted into shaft respectively
In hole 641.In this example, switching slot 640 penetrates through pedestal 200 backward, and switching slot 640 also penetrates through forward pedestal 200, exists in this way
During Figure 11 and Figure 12 two states, the bottom of supporting rack 600 is concordant with the bottom of pedestal 200, and supporting rack 600 will not occupy
More volumes.In this embodiment, crossbeam 650 is connected between two pedestals 200.
In some embodiments of the utility model, supporting rack 600 is alternatively two, and one is connected on each pedestal 200
A rotatable or dismountable supporting rack 600.
In example as shown in Figure 13 and Figure 14, each supporting rack 600 is all formed as general U-shape, each pedestal 200
Bottom is all provided with there are two switching slot 640, and two switching slots 640 are arranged in parallel, and shaft is equipped on the side wall of each slot 640 of transferring
Hole 641, the both ends of supporting rack 600 are inserted into respectively in shaft hole 641, are additionally provided with to fix supporting rack 600 in slot 640 of transferring
Elastic clip 620.In this embodiment, crossbeam 650 is connected between two pedestals 200.
Certainly, in the above-described embodiments, in the embodiment of Figure 11-Figure 14, crossbeam 650 can be fixed by screws in two
On a pedestal 200,650 both ends of crossbeam, which can also be clamped, to be connected on two pedestals 200.
In the utility model embodiment, the adjustable setting backrest angles of the first regulating mechanism 100a and the second adjusting
The setting bar angle that mechanism 100b is adjusted can be collectively referred to as the set angle that bar group switching clamping mechanism 100 can be adjusted.Certainly,
Bar group switching clamping mechanism 100 can also be applied in other infant's support devices, for when bar group rotates, realizing bar group
It is fixed in the locking of set angle.
In the utility model embodiment, the setting of the first regulating mechanism 100a is leaned on for turning to setting in backrest 500
Dorsal horn can lock backrest 500 when spending, and the setting of the second regulating mechanism 100b is for when connecting rod 300 turns to setting bar angle
Bar 300 can be locked and connected.The component of the two function phase energy will use identical title herein, hereafter will be respectively in connection with attached drawing
Illustrate the structure and working principle of the first regulating mechanism 100a and the second regulating mechanism 100b.
The concrete structure of first regulating mechanism 100a is described below with reference to Figure 15-Figure 20.
In some embodiments, as shown in Figure 18-Figure 20, the first regulating mechanism 100a includes:First revolving part 110,
Two revolving parts 120, lock piece 130, locking elastic component (not shown), operating parts 140 and shackle member 142.First revolving part 110
The rear end of pedestal 200 is located at, the top of the first revolving part 110 is equipped with opening 110c.
Second revolving part 120 is rotatably connected on the first revolving part 110, the first revolving part 110 and the second revolving part
Movable chamber 111 is limited between 120.In Figure 15 and Figure 16, the second revolving part 120 is located in the first revolving part 110, the second rotation
The periphery for turning part 120 is equipped with the swingle 126 from opening 110c stretchings to connect backrest 500.
Lock piece 130 is movably located between lock position and unlocked position in the first revolving part 110, in the second rotation
Turn lock piece 130 when part 120 is located at any setting backrest angle and can move to lock position, lock piece 130 can be with the first rotation
110 and second revolving part 120 of part fastens locking respectively, 130 and second revolving part 120 of lock piece in activity to unlocked position
Mutually unlock.Locking elastic component is connected between the first revolving part 110 and lock piece 130, often to drive 130 activity of lock piece to lock
Stop bit is put.Operating parts 140 is movably located on the first revolving part 110, and operating parts 140 has the operation for stretching into movable chamber 111
Bar 141, shackle member 142 are located between operating lever 141 and lock piece 130, and in 140 activity of operating parts, shackle member 142 pushes lock
Stop member 130 is movable to unlocked position.
That is, the second revolving part 120 being freely rotated in the range of certain angle is equipped in the first revolving part 110,
Lock piece 130 is additionally provided in first revolving part 110, lock piece 130 can be movable in the first revolving part 110, but lock piece
130 cannot rotate around the rotation axis of the second revolving part 120.Lock piece 130 is equivalent to bolt, when lock piece 130 is located at locking
During position, it is equivalent to and is inserted between the first revolving part 110 and the second revolving part 120 there are one bolt so that the second revolving part 120
It cannot rotate;When lock piece 130 is located at unlocked position, it is equivalent to and extracts bolt out of second revolving part 120, at this time second
Revolving part 120 can be freely rotated again.In addition, bolt can only be inserted at specific position, in this way, 120 ability of the second revolving part
Locked at setting backrest angle by bolt.
Wherein, as shown in figure 18, operating parts 140 is movably arranged at the outside of the first revolving part 120, on operating parts 140
Operating lever 141 pass through the first revolving part 110 housing extend into movable chamber 111.Operating lever 141 is pushed away by shackle member 142
Dynamic lock piece 130, in fig. 20, shackle member 142 is integrally formed in operating lever 141, therefore operating parts 140 can pass through operating lever
141 push directly on lock piece 130.
When user's pressing operations part 140, operating parts 140 drives 130 activity of lock piece, lock piece by operating lever 141
130 can be moved to unlocked position by lock position, and the second revolving part 120 can turn to another setting backrest angle at this time
Place;When unclamping operating parts 140, lock piece 130 can be reset to lock position under the elastic force of locking elastic component.
This first regulating mechanism 100a is simple in structure, easy to adjust, and reliability is high, and application is very wide.
Specifically, as shown in Figure 15, Figure 18 and Figure 19, the first revolving part 110 includes axle housing 110a and lid shell 110b, axle housing
The opposite engagements of 110a and lid shell 110b form the movable chamber 111 for accommodating the second revolving part 120 and the first lock piece 130.Such as
Shown in Figure 19 and Figure 20, lid shell 110b is provided with support tube 114 on the inner wall of axle housing 110a, the second revolving part 120 is formed
For circular ring shape, the second revolving part 120 is sleeved on support tube 114 outside, and the partial outer edge of the second revolving part 120 is stuck in axle housing 110a
At opening 110c between lid shell 110b, rotation fortune is done so as to which the second revolving part 120 is limited in the first revolving part 110
It is dynamic.
Wherein, lock piece 130 and operating parts 140 are located at the both sides of the second revolving part 120, the operating lever 141 of operating parts 140
It is connected across the center of the second revolving part 120 with lock piece 130.Locking elastic component is located at the separate operating parts 140 of lock piece 130
Side, locking elastic component is spring, and spring one end is connected on the first revolving part 110, and the other end is sleeved on the lock shown in Figure 19
On the newel 133 of stop member 130, for lock piece 130 to be pushed towards the second revolving part 120.
In the example of Figure 20, operating parts 140 is movably arranged on axle housing 110a, and lock piece 130 is located at lid shell 110b
And second between revolving part 120.Wherein, as shown in figure 18, the outer surface of axle housing 110a is equipped with handle hole 115, and operating parts 140 can
It is contained in handle hole 115, operating lever 141 passes through the bottom wall of handle hole 115 to extend into the shell intracavitary of the first revolving part 110, branch
It is sleeved in operating lever 141 outside stay tube 114.
Specifically, as shown in Figure 18-Figure 20, slide bar 112 is equipped in the first revolving part 110, the second revolving part 120 is around cunning
Bar 112 rotates, and the centre bore of slide bar 112 from the second revolving part 120 passes through.First lock piece 130 is un-rotatably outer to be sleeved on cunning
It can slide on bar 112 and along slide bar 112, locking elastic component often drives lock piece 130 to be slided towards the second revolving part 120.
Wherein, slide bar 112 is cylinder, and one section of slide bar 112 is located on axle housing 110a, and another section of slide bar 112 is located at
On lid shell 110b, when axle housing 110a and lid shell 110b is engaged, two sections of slide bar 112 can be connected to a fixed by screw,
So as to which axle housing 110a and lid shell 110b are fixed together.
Slide bar 112 is multiple, and slide bar 112 is four be spaced apart in Figure 17-Figure 19, and lock piece 130 is equipped with corresponding four
Four slide bar perforation 132 spaced apart of root slide bar 112, therefore lock piece 130 will not rotate on slide bar 112, and more cunnings
The support of bar 112 ensures that lock piece 130 has enough torsional strengths.
More specifically, as shown in Figure 18-Figure 19, lock piece 130 is equipped with closing piece 131, and the second revolving part 120 is equipped with
At different setting backrest angles with the matched multiple locked grooves 122 of closing piece 131.The lid shell 110b inner circumferentials of first revolving part 110
It is provided with and the matched multiple locked groove 122 of closing piece 13.Here for ease of distinguishing, as shown in figure 19, claim the second revolving part 120
Upper and 131 matched locked groove 122 of closing piece is the first locked groove 1221, and as shown in figure 18, claims the lid shell of the first revolving part 110
110b is upper and 131 matched locked groove 122 of closing piece is the second locked groove 1222.That is, when 131 part of closing piece is in the first locked groove
In 1221, when a part is in the second locked groove 1222, the second revolving part 120 and the first revolving part 110 can not relatively rotate, and two
Person is in lockup state;When closing piece 131 is completely into the second locked groove 1222, the second revolving part 120 can be relative to the first rotation
Part 110 rotates, and the two is in the unlocked state.
In this example, since the tool of backrest 500 is there are four setting backrest angle, the quantity and position that locked groove 122 is set
Put will so that the second revolving part 120 turn to this four setting backrest angle when, closing piece 131 can be inserted into locked groove 122.
In Figure 19, lock piece 130 is formed as disc, and closing piece 131 is located on the periphery wall of lock piece 130, and the periphery of lock piece 130
Wall is equipped with multiple closing pieces 131 spaced apart.
The end face towards lid shell 110b of second revolving part 120 is formed with only slot 124, only the shape of slot 124 and lock piece 130
Shape is adapted, and is only formed with multiple locked grooves 122 of corresponding closing piece 131 on the inner wall of slot 124, between two neighboring locked groove 122
Part forms convex block 125.When locking elastic component pushes lock piece 130 towards the second revolving part 120, lock piece 130 is stuck in
Only in slot 124, and only the backstop of the bottom wall of slot 124 plays position-limiting action to lock piece 130.
In some embodiments, as shown in Figure 17 and Figure 18, the first regulating mechanism 100a includes:It is located at the first revolving part
Buckling component 150 on 110.
When the second revolving part 120 is located at any setting backrest angle and lock piece 130 is located at unlocked position, fastening group
Part 150 is in complete buckling state with operating lever 141;
When the second revolving part 120 deviates any setting backrest angle and lock piece 130 is located at unlocked position, fastening group
Part 150 is in the transition state threaded off with operating lever 141;
When the second revolving part 120 is located at any setting backrest angle and lock piece 130 is located at lock position, fastening group
Part 150 is in trip status with operating lever 141.
Specifically, when backrest 500 is in a certain setting backrest angle, user can push operating parts 140 manually, make
It obtains the second revolving part 120 and is located at the setting backrest angle, and lock piece 130 is located at unlocked position, buckling component 150 can live at this time
It moves and 140 complete buckling state of operating parts.After due to buckling component 150, operating parts 140 is lockked, even if there is locking elastic component
Lock piece 130 is pushed, but lock piece 130 remains at unlocked position.At this point, the second revolving part 120 is in automatic rotation shape
State, user can rotate backrest 500 with the hand of pressing operations part 140.
After backrest 500 just starts rotation, the second revolving part 120 deviates from above-mentioned setting backrest angle, buckling component
150 activities are arrived is in trip status with operating parts 140, but 130 upper locking piece 131 of lock piece is still only against the second rotation at this time
On the convex block 125 of part 120, also just say that lock piece 130 is still within unlocked state at this time.
When be rotated further backrest 500 to another setting backrest angle when, i.e., when 130 upper locking piece 131 of lock piece reach with
122 matched position of locked groove on second revolving part 120, lock piece 130 can reply under the impetus of locking elastic component
To lock position.Since operating parts 140 is connected on lock piece 130, operating parts 140 lock piece 130 drive next time
Bullet.
What needs to be explained here is that gear block 121 is also to match setting with the position of the locked groove 122 of the second revolving part 120
, when the abutting part 151 of buckling component 150 is only against on the gear block 121 of the second revolving part 120, the lock on lock piece 130
Locked groove 122 of the block 131 just with the second revolving part 120 matches.
The setting of buckling component 150 it can be seen from above-mentioned design, usable family can one-hand fold backrest 500, and not
Influence the multi gear position selection of 500 corner of backrest.
Specifically, as shown in Figure 18 and Figure 20, operating lever 141 is equipped with button hole 143, and the second revolving part 120 is equipped with ring
Around multiple gear blocks 121 of rotation axis setting, multiple gear blocks 121 correspond to multiple setting backrest angles, and buckling component 150 has
The engaging portion 152 for having the abutting part 151 being only against on the second revolving part 120 and being only against in operating lever 141.
When abutting part 151 is only against on gear block 121 and lock piece 130 is located at unlocked position, the head end of engaging portion 152
It extend into button hole 143;
When abutting part 151 deviates gear block 121 and lock piece 130 is located at unlocked position, the head end of engaging portion 152 only supports
On the peripheral wall near button hole 143;
When abutting part 151 is only against on gear block 121 and lock piece 130 is located at lock position, the head end of engaging portion 152
It is only against on the peripheral wall of operating lever 141.
Since buckling component 150 is located on the first revolving part 110, buckling component 150 is on the first revolving part 110
General location is constant.The internal perisporium of second revolving part 120 is equipped with the gear block 121 of corresponding multiple setting backrest angles, whenever
Second revolving part 120 is turned at a setting backrest angle, and the tail end of abutting part 151 is only against on a gear block 121, when
When second revolving part 120 is turned at another setting backrest angle, the tail end of abutting part 151 is only against another gear block
On 121.
In a specific embodiment, as shown in Figure 18 and Figure 20, engaging portion 152 is slidably disposed on abutting part 151,
Buckling component 150 further includes elasticity of elongation part 153, and elasticity of elongation part 153 is connected between abutting part 151 and engaging portion 152.This
Kind structure may be such that buckling component 150 is scalable in certain length range.
Specifically, buckling component 150 further includes and often supports elastic component 154, is often connected to the first revolving part to elastic component 154
Between 110 and abutting part 151, to ensure that abutting part 151 is only against on the internal perisporium of the second revolving part 120.
Wherein, as shown in figure 20, telescopic cavity is formed in the upper part of abutting part 151, the roof of telescopic cavity, which is equipped with, to be worn
Hole, engaging portion 152 are located in telescopic cavity, and the top of engaging portion 152 is stretched out out of perforation.Engaging portion 152 is formed as bottom-open
Tubular, elasticity of elongation part 153 is located in engaging portion 152 and is only against on abutting part 151.
Further, the first revolving part 110 is equipped with snapping cover 160, snapping cover 160 be located at axle housing 110a towards lid shell
The side of 110b, a part for snapping cover 160 are extend into the second revolving part 120, and snapping cover 160 is equipped with snapping perforation 161
With abutting perforation 162.
Buckling component 150 is located in snapping cover 160, and the head of engaging portion 152 is stretched out at snapping perforation 161, abutting part
From abutting, perforation 162 is interior to stretch out for 151 tail portion.
Specifically, the middle section of abutting part 151 is formed with flange 1512, and the bottom surface of abutting part 151 is formed as arcwall face,
Often to elastic component 154 be formed as spring, on abutting part 151, one end of spring is stopped to be against on flange spring overcoat, spring it is another
One end is only against on snapping cover 160.When the direction of from operating parts 140 to lid shell 110b are pressed, snapping perforation 161 and operating lever
Button hole 143 on 141 is just opposite, can be extend into button hole 143 so as to the top of engaging portion 152.
More specifically, as shown in figure 18, snapping cover 160 is equipped with for across the perforation of two slide bars 112, snapping cover
160 hang on two slide bars 112, and the cavity volume for accommodating buckling component 150 is limited between snapping cover 160 and axle housing 110a
163。
In some embodiments, as shown in Figure 17, Figure 18 and Figure 20, the second revolving part 120 is equipped with outer clasp 123, the
One regulating mechanism 100a is further included:Outer latch fitting 113 and external lock elastic component (not shown), outer latch fitting 113 are movably located at work
In dynamic chamber 111, towards can be matched during 120 activity of the second revolving part with outer clasp 123, outer latch fitting 113 has outer latch fitting 113
Stretch out the tentacle 1131 of the first regulating mechanism 100a, external lock elastic component be connected between outer 113 and first revolving part 110 of latch fitting with
Often the outer latch fitting 113 of driving is detachably arranged in towards 120 activity of the second revolving part, supporting rack 600 on pedestal 200, supporting rack 600
Solution lock section 660 with being matched with tentacle 1131 outer latch fitting 113 to be pushed to be detached from outer clasp 123.
The overall structure of first regulating mechanism 100a in one specific embodiment is described with reference to Figure 15-Figure 20 and Fig. 7
And motion process.
First regulating mechanism 100a includes:First revolving part 110, the second revolving part 120, operating parts 140 and outer latch fitting
113, as shown in figure 18, the inclined-plane with the groove match of clamping box 610 is provided on outer 113 times terminal tentacles of latch fitting 1131, outside
113 upper end of latch fitting is provided with card slot 1132, and outer 113 lower part of latch fitting is stretched out from the through-hole 231 of pedestal 200.
After supporting rack 600 is disassembled from fitness stand 1000, and external lock elastic component (it is not shown, it is set in outer latch fitting 113
On cylinder 1133) outer latch fitting 113 is pushed, the card slot 1132 of outer latch fitting 113 is enabled to engage with the outer clasp 123 of the second revolving part 120,
After engaging, the second revolving part 120 can not rotate.After upper support frame 600 are installed, be clamped the inclined-plane of groove on box 610 with it is outer
The inclined-plane of 113 lower end of latch fitting offsets, and resists outer latch fitting 113 and is moved toward the direction far from the second revolving part 120, is detached from the second rotation
Turn the clamping of part 120, realize that the second revolving part 120 rotates.
After the dismounting of supporting rack 600, the second revolving part 120 remains fixed, and user is avoided to rotate U in no supporting rack 600
Type backrest 500, i.e., when fitness stand 1000 is in exercise position, if not installing supporting rack 600, consumer can not rotate U-shaped lean on
The back of the body 500 is avoided in the case of no supporting rack 600 (easily rollover) using seat configuration and half chaise longue form, and is only being pacified
When equipped with supporting rack 600, U-shaped backrest 500 could rotate, and improve safety.
Specifically, the first revolving part 110 includes axle housing 110a and lid shell 110b, wherein, axle housing 110a is provided with cavity, uses
In accommodating buckling component 150, buckling component 150 can be sprung up and down in the cavity;Lid shell 110b is provided with receiving lock piece
130 cavity.
There are four gear block 121, separate operating parts 140 for inner ring setting of second revolving part 120 close to 140 side of operating parts
The surface of side is provided with several locked grooves 122 and several convex blocks 125.
The excircle of lock piece 130 is provided with several closing pieces 131, and closing piece 131 can be with the locked groove 122 of the second revolving part 120
Match, then sheathed spring at the newel 133 of the lock piece 130 shown in Figure 19.
Buckling component 150 includes abutting part 151 and engaging portion 152, and 151 upper end of abutting part is provided with accommodating chamber, for holding
It receives engaging portion 152, spring is arranged with outside accommodating chamber;Engaging portion 152 is internally provided with spring, and engaging portion 152 can be in accommodating chamber
It springs up and down.
Operating parts 140 is fixedly connected with lock piece 130, and operating parts 140 is provided with button with the surface that buckling component 150 contacts
Clamping is stretched into hole 143 for the engaging portion 152 of buckling component 150.
Original state is against for the abutting part 151 of buckling component 150 on the gear block 121 of the second revolving part 120, engaging portion
152 are against on operating parts 140.When needing regulation stall, operating parts 140 is moved with hand push, due to lock piece 130 and operating parts
140 are connected, and then lock piece 130 is pushed to move.At this point, the engaging portion 152 of buckling component 150 stretches into behaviour under the action of elastic force
In the button hole 143 of workpiece 140, operating parts 140 is prevented to spring back;Meanwhile the closing piece 131 of lock piece 130 is detached from the second revolving part 120
Locked groove 122, it is thereby achieved that one-handed performance rotary U-type backrest 500.
Hand-held U-shaped backrest 500 drives the second revolving part 120 to rotate, when the abutting part 151 of buckling component 150 is in second
When between two gear blocks 121 of revolving part 120, under the action of elastic force, buckling component 150 is detached from button hole 143, operating parts
A 140 rebound parts, because the closing piece 131 of lock piece 130 and the convex block 125 of the second revolving part 120 offset at this time so that operation
Part 140 springs back a part, and the engaging portion 152 of buckling component 150 deviates button hole 143, and the head end of engaging portion 152 is only against button hole
On the peripheral wall of the shackle member 142 of surrounding, it cannot be sprung back completely so as to cause buckling component 150.When engaging portion 152 stretches into button hole
During 143 clamping, lock piece 130 has certain distance with 125 surface of convex block, and the distance is at least more than 1mm.
U-shaped backrest 500 is rotated further, U-shaped backrest 500 drives the second revolving part 120 to rotate, when supporting for buckling component 150
When socket part 151 is in next gear block 121 of the second revolving part 120, at this point, the closing piece 131 of lock piece 130 and next lock
Slot 122 matches, and lock piece 130 pushes up operating parts 140 outward under the action of elastic force, and the abutting part 151 of buckling component 150 is against
On the gear block 121 of two revolving parts 120, engaging portion 152 is against on operating parts 140, is completed gear and is adjusted.
It should be understood that being equipped with the first revolving part 110 on each pedestal 200, buckling component 150 can be arranged on one
In first revolving part 110, buckling component 150 can also be equipped in each first revolving part 110.I.e. buckling component 150 can
Unilateral side setting, can also both sides setting.When unilateral side is set, by being arranged with the operating parts 140 of buckling component 150, then keep
The operating parts 140 that opposite side is not provided with buckling component 150 is pinned, to realize that gear is adjusted;When both sides are set, both sides are pressed
Operating parts 140 realizes that gear is adjusted.
It is of course also possible to be not provided with buckling component 150, both sides operating parts 140 is pinned in holding, to realize that gear is adjusted.
The concrete structure of second regulating mechanism 100b is described below with reference to Figure 21-Figure 30.
In some embodiments, as shown in Figure 21-Figure 30, the second regulating mechanism 100b includes:First revolving part 110,
Two revolving parts 120, lock piece 130, locking elastic component (not shown), operating parts 140, shackle member 142 and it is located at the first rotation
Turn the buckling component 150 on part 110.
In the second regulating mechanism 100b shown in Figure 21, the first revolving part 110 is integrally formed in the front end of pedestal 200,
Alternatively pedestal 200 forms first revolving part 110.Second revolving part 120 is integrally formed in the lower end of connecting rod 300,
Alternatively connecting rod 300 forms second revolving part 120.
As shown in figure 24, the second revolving part 120 is rotatably connected on the first revolving part 110, the first revolving part 110 with
Movable chamber 111 is limited between second revolving part 120.
In fig 23, the first revolving part 110 is equipped with slide bar 112, and the second revolving part 120 is set around slide bar 112, locking
It is sleeved on slide bar 112 and can be slided along slide bar 112 outside part 130.Lock piece 130 is shaped as, and is provided through on lock piece 130
The slide bar perforation 132 of slide bar 112.
Specifically, the second revolving part 120 is equipped with stepped hole 171, and the second regulating mechanism 100b further includes rotary column 172, turns
Column 172 is cylinder and is stuck in stepped hole 171, and slide bar 112 extend into stepped hole 171 and is connected with rotary column 172, thus the
Two revolving parts 120 can be rotatably connected on the first revolving part 110.
As shown in figure 23 and figure 24, lock piece 130 is movably located at movable chamber between lock position and unlocked position
In 111.
When the second revolving part 120 is located at any setting bar angle, lock piece 130 can move to lock position, lock piece
130 fasten locking with the first revolving part 110 and the second revolving part 120 respectively;When 130 activity of lock piece is to unlocked position,
Lock piece 130 is mutually unlocked with one in the first revolving part 110 and the second revolving part 120.
Locking elastic component is connected between the second revolving part 120 and lock piece 130, often to drive 130 activity of lock piece extremely
Lock position.Operating parts 140 is movably located on the first revolving part 110, and operating parts 140 has the behaviour for stretching into movable chamber 111
Make bar 141, shackle member 142 is located between operating lever 141 and lock piece 130, and shackle member 142 pushes in 140 activity of operating parts
Lock piece 130 is movable to unlocked position.
That is, the first revolving part 110 is equipped with the second revolving part 120 being freely rotated in the range of certain angle,
Lock piece 130 is additionally provided in second revolving part 120, lock piece 130 can be movable in the second revolving part 120, but lock piece
130 cannot rotate around the rotation axis of the second revolving part 120.Lock piece 130 is equivalent to bolt, when lock piece 130 is located at locking
During position, it is equivalent to and is inserted between the first revolving part 110 and the second revolving part 120 there are one bolt so that the second revolving part 120
It cannot rotate;When lock piece 130 is located at unlocked position, it is equivalent to and extracts bolt out of first revolving part 110, at this time second
Revolving part 120 can be freely rotated again.In addition, bolt can only be inserted at specific position, in this way, 120 ability of the second revolving part
Locked at setting bar angle by bolt.
Wherein, as shown in Figure 21 and Figure 24, operating parts 140 is movably arranged at the outside of the first revolving part 120, operating parts
Operating lever 141 on 140 passes through the housing of the first revolving part 110 to extend into movable chamber 111.As shown in figure 23, operating lever 141
Lock piece 130 is pushed by shackle member 142.
When user's pressing operations part 140, operating parts 140 drives 130 activity of lock piece, lock piece by shackle member 142
130 can be moved to unlocked position by lock position, and the second revolving part 120 is can turn at another setting bar angle at this time;
When unclamping operating parts 140, lock piece 130 can be reset to lock position under the elastic force of locking elastic component.
This second regulating mechanism 100b is simple in structure, easy to adjust, and reliability is high, and application is very wide.
Specifically, as shown in figure 23 and figure 24, the first revolving part 110 includes:Shell 110d and inner casing 110e, shell 110d
It is covered with inner casing 110e phases and closes the housing for forming pedestal 200.Operating parts 140 is located on shell 110d, and the second revolving part 120 is connected to
On inner casing 110e, the exocoel 111d for accommodating shackle member 142, the rotations of inner casing 110e and second are formed between shell 110d and inner casing 110e
Turn to form the inner cavity 111e for accommodating lock piece 130 between part 120, inner casing 110e is equipped with perforation, is provided through in shackle member 142
The perforation pushes away column 144, pushes away column 144 for pushing 130 activity of lock piece.
Wherein, a part of inner casing 110e forms towards the second revolving part 120 protrusion and keeps cover, it may also be said to movable chamber
The holding cover 156 being connected with the first revolving part 110 is equipped in 111, keeps cover 156 in the open at one end towards operating parts 140, lock
It is sleeved on outside stop member 130 on holding cover 156, cover 156 is kept to be equivalent to slide bar 112, the end of cover 156 is kept to be equipped with and is used for and rotary column
The threaded hole of 172 connections.
As shown in Figure 22 and Figure 25, lock piece 130 and operating parts 140 are located at the same side of the second revolving part 120.In Figure 21
In the example of Figure 22, operating parts 140 is movably arranged on shell 110d, and the outer surface of shell 110d is equipped with handle hole 115,
Operating parts 140 may be housed in handle hole 115, and operating lever 141 passes through the bottom wall of handle hole 115 to extend into exocoel 111d.
As shown in figure 22, the inside of cover 156 is kept to set there are four sliding hole 158, shackle member 142 is formed as towards locking
The open cylinder in 130 side of part is set on the periphery of cylinder there are four pushing away column 144, and four push away column 144 and are inserted into four respectively and slide
In hole 158, ensure that shackle member 142 is moved along the direction of the rotation axis of the second revolving part 120.Wherein, the operation of operating parts 140
Bar 141 can be only against in the body end surface of shackle member 142 in activity.
More specifically, as shown in Figure 23, Figure 25 and Figure 27, lock piece 130 is equipped with closing piece 131, on the second revolving part 120
Stepped hole 171 is being formed as the shape being adapted with lock piece 130, such lock piece 130 towards one end of the first revolving part 110
It can be fully accommodated in stepped hole 171, and lock piece 130 is not rotatable with respect to the second revolving part 120.
First revolving part 110 is equipped at different setting bar angles and the matched multiple locked grooves 122 of closing piece 131,
Specifically, the end face of the second revolving part of direction 120 of inner casing 110e is formed with only slot 124, only the shape of slot 124 and lock piece 130
Shape is adapted, and is only formed with multiple locked grooves 122 of corresponding closing piece 131 on the inner wall of slot 124, between two neighboring locked groove 122
Part forms convex block 125.When locking elastic component pushes lock piece 130 towards the first revolving part 110, lock piece 130 is stuck in
Only in slot 124, and only the backstop of the bottom wall of slot 124 plays position-limiting action to lock piece 130.
In some embodiments, as shown in Figure 22-Figure 24, the second regulating mechanism 100b includes:It is located at the first revolving part 110
On buckling component 150.
When the second revolving part 120 is located at any setting bar angle and lock piece 130 is located at unlocked position, buckling component
150 are in complete buckling state with shackle member 142;
When the second revolving part 120 deviates any setting bar angle and lock piece 130 is located at unlocked position, buckling component
150 are in the transition state threaded off with shackle member 142;
When the second revolving part 120 is located at any setting bar angle and lock piece 130 is located at lock position, buckling component
150 are in trip status with shackle member 142.
Specifically, when connecting rod 300 is in a certain setting bar angle, user can push operating parts 140 manually, make
It obtains the second revolving part 120 and is located at the setting bar angle, and lock piece 130 is located at unlocked position, buckling component 150 is movable at this time
To with 142 complete buckling state of shackle member.After due to buckling component 150, shackle member 142 is lockked, even if there is locking elastic component to push away
Lock piece 130 is pressed, but lock piece 130 remains at unlocked position.At this point, the second revolving part 120 is in automatic rotary state,
User can be rotatablely connected bar 300 with the hand of pressing operations part 140.
After connecting rod 300 just starts rotation, the second revolving part 120 deviates from above-mentioned setting bar angle, buckling component
150 buckling components 150 and shackle member 142 be in trip status, but 130 upper locking piece 131 of lock piece still stops and is against the at this time
On the convex block 125 of two revolving parts 120, therefore lock piece 130 is still stuck in unlocked position.
Lock piece 130 is rotated synchronously with the second revolving part 120, when being rotated further connecting rod 300 to another setting bar angle
When spending, i.e., when 130 upper locking piece 131 of lock piece reaches with the locked groove 122 on the first revolving part 110 to the position of cooperation, lock at this time
Stop member 130 can be returned to lock position under the promotion of locking elastic component.
What needs to be explained here is that gear block 121 is also to match setting with the position of the locked groove 122 of the first revolving part 110
, when the abutting part 151 of buckling component 150 is only against on the gear block 121 of the second revolving part 120, the lock on lock piece 130
Locked groove 122 of the block 131 just with the locked groove 122 of the first revolving part 110 matches.
The setting of buckling component 150 it can be seen from above-mentioned design, usable family can one-hand fold connecting rod 300, and
The multi gear position selection of 300 corner of connecting rod is not influenced.
Specifically, as shown in Figure 22-Figure 24, shackle member 142 is equipped with button hole 143, is provided around on the second revolving part 120
Multiple gear blocks 121 of rotation axis setting, multiple gear blocks 121 correspond to multiple setting bar angles, and buckling component 150 has only
The abutting part 151 being against on the second revolving part 120 and the engaging portion 152 being only against in shackle member 142.
When abutting part 151 is only against on gear block 121 and lock piece 130 is located at unlocked position, the head end of engaging portion 152
It extend into button hole 143;
When abutting part 151 deviates gear block 121 and lock piece 130 is located at unlocked position, the head end of engaging portion 152 only supports
On the peripheral wall near button hole 143;
When abutting part 151 is only against on gear block 121 and lock piece 130 is located at lock position, the head end of engaging portion 152
It is only against on the peripheral wall of shackle member 142.
Since buckling component 150 is located on the first revolving part 110, buckling component 150 is on the first revolving part 110
General location is constant.The end face of second revolving part 120 is equipped with the gear block 121 of corresponding multiple setting bar angles, whenever second
Revolving part 120 is turned at a setting bar angle, and abutting part 151 is only against on a gear block 121, when the second revolving part
120 turn to another setting bar angle at when, abutting part 151 only is against on another gear block 121.
In certain embodiments, as shown in figure 27, multiple gear blocks 121 are located at the second revolving part 120 at interval
End face on, as shown in Figure 29 and Figure 30, abutting part 151 is movably set along the direction of the rotation axis of the second revolving part 120
In movable chamber 111.The surface towards operating parts 140 of abutting part 151 is formed with planing surface 1511, in the second revolving part of direction
Planing surface 1511 extends towards the direction of operating parts 140 on the direction of 120 rotation axis, and engaging portion 152 slidably engages
On planing surface 1511, it is sleeved in engaging portion 152 outside shackle member 142.
Specifically, as shown in Figure 22, Figure 23 and Figure 29, buckling component 150 includes:Snapping box 155 and snapping elastic component (figure
It is not shown), snapping box 155 coordinates on planing surface 1511, the rotation axis far from the second revolving part 120 of snapping box 155
Side wall is equipped with snapping perforation 161, and engaging portion 152 and snapping elastic component are located in snapping box 155, and snapping elastic component is for often drive
The head of dynamic engaging portion 152 is stretched out out of snapping perforation 161.
More specifically, multiple planing surfaces of the rotation axis setting of the second revolving part 120 are provided around on abutting part 151
1511, each planing surface 1511 is equipped with corresponding snapping box 155, engaging portion 152 and snapping elastic component, at least two snapping boxes
It is connected between 155 for the mutual elastic component (not shown) that furthers.This structure can make engaging portion 152 and shackle member 142
There is cushioning effect during fastening.
Further, the peripheral wall of cover 156 is kept to be equipped with and abuts perforation 162, buckling component 150, which is located at, to be kept in cover 156,
The head of abutting part 151 is slidably disposed in from stretching in perforation 162, a part for shackle member 142 is abutted in holding cover 156.
In this way, keep covering the effect of 156 movable rails for acting as buckling component 150.
Further, the second regulating mechanism 100b is further included:With the retainer 157 that cover 156 is kept to be connected, retainer
157 between shackle member 142 and buckling component 150 with by buckling component 150 be limited to holding cover 156 in, retainer 157 with
Cover 156 is kept to define the scope of activities of buckling component 150.
The overall structure of the second regulating mechanism 100b and movement in one specific embodiment are described with reference to Figure 21-Figure 30
Process.
As shown in figure 21, pedestal 200 is connected with connecting rod 300, and part that pedestal 200 is connect with connecting rod 300 forms the
Two regulating mechanism 100b.As shown in Figure 22 and Figure 23, the second regulating mechanism 100b includes operating parts 140, shackle member 142, fastens
Component 150 and lock piece 130.Wherein, 130 periphery of lock piece is provided with several closing pieces 131, and a side surface is provided with several pillars
134, sheathed spring (not shown) on pillar 134;Connecting rod 300 and 200 internal diameter of pedestal are provided with and 131 matched lock of closing piece
Slot 122,300 inside diameter surface of connecting rod are additionally provided with several gear blocks 121;Buckling component 150 includes abutting part 151, engaging portion
152 and snapping box 155, engaging portion 152 is stretched out from one end of snapping box 155, is connected by spring and snapping box 155, two snappings
It is connected between box 155 by tension spring.
When needing rotatable connection bar 300, push part 140, operating parts 140 pushes shackle member 142, shackle member 142
Lock piece 130 is pushed, so as to make lock piece 130 completely into connecting rod 300;When push part 140, engaging portion 152
Into the button hole 143 on 142 surface of shackle member, so as to block shackle member 142, operating parts 140 is not allowed to spring back.
Be rotatably connected bar 300, and abutting part 151 is disconnected the gear block 121 of 300 inside diameter surface of bar, due to shackle portion
Two snapping boxes 155 between connected by tension spring, under the action of spring tension, two snapping boxes 155 are to close to mutual
Direction moves, and two engaging portion 152 are partially disengaged the button hole 143 on 142 surface of shackle member, and the rebound of 130 part of lock piece (works as locking
When part 130 is entered in the stepped hole 171 of connecting rod 300, there is certain interval between lock piece 130 and pedestal 200, which is more than
1mm), the rebound of 142 part of shackle member is resisted.
With the first regulating mechanism 100a similarly, when connecting rod 300 not yet goes to corresponding gear, lock piece 130
Closing piece 131 is against on the surface of pedestal 200, and be cannot be introduced into the locked groove 122 of 200 internal diameter of pedestal and sprung back completely, works as lock piece
During 130 142 part of promotion shackle member rebound, shackle portion can not be directed at the button hole 143 of shackle member 142;It is rotated in connecting rod 300
When resisting abutting part 151 to next gear block 121, the closing piece 131 of lock piece 130 matches completely with the locked groove 122 of pedestal 200
Rebound pushes shackle member 142 and operating parts 140 to restPose, and rotation is completed.
In the description of this specification, reference term " one embodiment ", " example ", " is specifically shown " some embodiments "
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It is combined in an appropriate manner in any one or more embodiments or example.
While there has been shown and described that the embodiment of the utility model, it will be understood by those skilled in the art that:
In the case of the principle and objective for not departing from the utility model can these embodiments be carried out with a variety of variations, modification, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (10)
1. a kind of infant's support device, which is characterized in that including:
Two pedestals, described two pedestals are arranged in same level at interval;
Two connecting rods, described two connecting rods are arranged in a one-to-one correspondence with described two pedestals, the lower end of each connecting rod
It is rotatably connected to the front end of the corresponding pedestal;
Service plate, the upper end of the both ends of the service plate respectively with described two connecting rods are connect;
Backrest, the both ends of the backrest are rotatably connected to the rear end of described two pedestals respectively;
Supporting rack, the rear end of the front end of support frame as described above at least with a pedestal are connected, support frame as described above with it is described two
Pedestal is located in same level;Wherein, support frame as described above is movably connected on the pedestal.
2. infant's support device according to claim 1, which is characterized in that the both ends difference of support frame as described above is detachable
Ground is connected on the pedestal.
3. infant's support device according to claim 2, which is characterized in that the bottom of the pedestal is equipped with kerve, institute
The both ends for stating supporting rack are connected separately with clamping box, and the clamping box is snapped connection in kerve.
4. infant's support device according to claim 3, which is characterized in that the side peripheral wall of the kerve, which is equipped with, to be inserted
Hole, the clamping box are equipped with the inserted block for being inserted into the jack.
5. infant's support device according to claim 3, which is characterized in that grab, the card are equipped in the kerve
Hook is extend into the clamping box,
Bayonet lock and return unit are equipped in the clamping box, the bayonet lock is movable between locking position and off card position, is locking
The bayonet lock is matched with the grab to lock the clamping box during position of position, the bayonet lock and the card at off card position
Hook is separated, and the return unit is connected between the clamping box and the bayonet lock often to drive the bayonet lock towards the locking
Position is moved, and the bayonet lock has the shifting block for stretching out the clamping box.
6. infant's support device according to claim 2, which is characterized in that support frame as described above is rotatably connected to institute
It states on pedestal, the pedestal is equipped with the elastic clip for fixing support frame as described above.
7. infant's support device according to claim 6, which is characterized in that the side toward each other of described two pedestals
It is respectively equipped on wall and disconnects slot, the slot that disconnects is respectively provided with leading portion, back segment and stage casing, before and after the leading portion and the back segment
It is spaced apart setting and one of them penetrates through downwards the pedestal, the Coupling Shaft of support frame as described above is disposed therein in another, institute
Stage casing is stated to be connected between the leading portion and the back segment.
8. infant's support device according to claim 1, which is characterized in that the bottom of the pedestal is equipped with switching slot,
The side wall of the switching slot is equipped with shaft hole, and support frame as described above is formed as U-shaped and the both ends of support frame as described above are inserted into respectively
In the corresponding shaft hole.
9. infant's support device according to claim 1, which is characterized in that be clamped between the rear end of described two pedestals
It is connected with crossbeam.
10. infant's support device according to claim 1, which is characterized in that be respectively connected with one on each pedestal
A rotatable supporting rack, each supporting rack are all formed as U-shaped.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720480358.8U CN207461824U (en) | 2017-05-02 | 2017-05-02 | Infant's support device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720480358.8U CN207461824U (en) | 2017-05-02 | 2017-05-02 | Infant's support device |
Publications (1)
Publication Number | Publication Date |
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CN207461824U true CN207461824U (en) | 2018-06-08 |
Family
ID=62255641
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201720480358.8U Expired - Fee Related CN207461824U (en) | 2017-05-02 | 2017-05-02 | Infant's support device |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108815806A (en) * | 2018-08-15 | 2018-11-16 | 深圳市阿李罗儿童用品有限公司 | Children's fitness stand |
WO2022117867A1 (en) * | 2020-12-04 | 2022-06-09 | Wonderland Switzerland Ag | Joining structure and child safety seat including the same |
WO2023046838A1 (en) * | 2021-09-22 | 2023-03-30 | Wonderland Switzerland Ag | Joint mechanism and child safety seat |
TWI798978B (en) * | 2020-12-04 | 2023-04-11 | 瑞士商明門瑞士股份有限公司 | Joining structure and child safety seat including the same |
-
2017
- 2017-05-02 CN CN201720480358.8U patent/CN207461824U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108815806A (en) * | 2018-08-15 | 2018-11-16 | 深圳市阿李罗儿童用品有限公司 | Children's fitness stand |
WO2022117867A1 (en) * | 2020-12-04 | 2022-06-09 | Wonderland Switzerland Ag | Joining structure and child safety seat including the same |
TWI798978B (en) * | 2020-12-04 | 2023-04-11 | 瑞士商明門瑞士股份有限公司 | Joining structure and child safety seat including the same |
WO2023046838A1 (en) * | 2021-09-22 | 2023-03-30 | Wonderland Switzerland Ag | Joint mechanism and child safety seat |
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