CN206659563U - The dual-purpose seat of bed chair - Google Patents
The dual-purpose seat of bed chair Download PDFInfo
- Publication number
- CN206659563U CN206659563U CN201621411830.4U CN201621411830U CN206659563U CN 206659563 U CN206659563 U CN 206659563U CN 201621411830 U CN201621411830 U CN 201621411830U CN 206659563 U CN206659563 U CN 206659563U
- Authority
- CN
- China
- Prior art keywords
- latch
- chair
- chair back
- connecting rod
- seat support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model discloses the dual-purpose seat of a kind of chair, including seat support, the chair back being rotatably connected on seat support one end, the headrest portion that is rotatably connected at the top of the chair back and the angle regulator on the chair back；Angle regulator includes the removable connecting rod rest coordinated on the chair back, coordinated on the chair back and the locking mechanism that can move back and forth along the short transverse of the chair back and the first connecting rod being supported between locking mechanism and seat support；Headrest portion is provided with the auxiliary section for being protruding to connecting rod rest top side, driving headrest portion to be rotated to seat support direction in the case where connecting rod rest movement promotes；The chair back can move back and forth with respect to seat support between a first position and a second place；When the chair back is in first position, the chair back is tilted with respect to seat support or vertical, the parallel chair back in headrest portion；When the chair back is in the second place, the parallel seat support of the chair back, locking mechanism is close to headrest portion, and headrest portion is with respect to back tilting or vertical.Seat of the present utility model can between bed chair rapid translating, it is simple to operate.
Description
Technical field
It the utility model is related to a kind of dual-purpose seat, more particularly to the seat that a kind of chair is dual-purpose.
Background technology
At present, some baby' chairs can change into infanette by adjustment, meet that the seat of baby is lain demand.Existing baby on the market
Youngster's chair, many more manipulations are needed when infanette is changed into, independent to adjust the chair back, headrest portion and pedal position each several part, operation is multiple
It is miscellaneous cumbersome, it is not convenient enough.
Utility model content
The technical problems to be solved in the utility model is, there is provided a kind of dual-purpose seat of bed chair simple to operate.
Technical scheme is used by the utility model solves its technical problem：A kind of dual-purpose seat of chair is provided, wrapped
Include seat support, the chair back being rotatably connected on described seat support one end, the headrest portion being rotatably connected at the top of the chair back and
Angle regulator on the chair back；
The angle regulator includes the removable connecting rod rest coordinated on the chair back, coordinated by the connecting rod rest
On the chair back and the locking mechanism that can move back and forth along the short transverse of the chair back and it is supported on the locking mechanism
First connecting rod between seat support；
The headrest portion, which is provided with, to be protruding to the connecting rod rest top side, drives head in the case where connecting rod rest movement promotes
The auxiliary section that occipitalia rotates to the seat support direction；
The relatively described seat support of the chair back can move back and forth between a first position and a second place；At the chair back
When first position, the chair back seat support relatively tilts or vertical, the parallel chair back in the headrest portion；At the chair back
When the second place, the parallel seat support of the chair back, the locking mechanism is close to the headrest portion, and the headrest portion is with respect to institute
State back tilting or vertical so that the seat forms bed body.
Preferably, the locking mechanism is pressed including the internal housing with accommodation space, latch, release tab and safety
Key；
The latch is arranged in the accommodation space, can be moved back and forth between one the 3rd position and one the 4th position；
The first end of the latch is provided with the extended housing and coordinates the locking part on the chair back；
The release tab is arranged on the housing side and coordinated with the latch, can be in the close and remote latch
Direction on move back and forth；
The relatively described release tab of the safety key is arranged on the housing opposite side and coordinated with the latch, can be
Moved back and forth on the direction of the latch；
When the latch is in three positions, the locking part of the latch is stretched out the housing and coordinated in the chair back
On, the release tab is located remotely from the direction of the latch, and the safety key is interfered with the latch, limits described insert
Pin motion；
When the latch is in four positions, the chair back is left in the locking part of the latch, and the safety key staggers
To the spacing of the latch, the release tab coordinates in the latch side and close to the safety key.
Preferably, the housing includes base and coordinates the top cover on the base；The top cover by buckle and/
Or fastened by screw is on the base；The base is provided with the through hole stretched out for the locking part of the latch.
Preferably, the latch includes the main part being arranged in the accommodation space, the first end court of the main part
To the base, the second relative end is towards the top cover；The locking part protrusion is arranged in the first end of the main part；
The first end of the main part is provided with the first guide part coordinated with the release tab；The side of the main part
Provided with the limited post coordinated with the safety key.
Preferably, the base and/or the top cover correspond to location division of the position of the latch provided with protrusion, described fixed
Locating slot is provided among the portion of position, the main part of the latch is movable to be contained in the locating slot；
The through hole locating slot described in face and connects on the base with the locating slot.
Preferably, the release tab is fastened on the base, and can be along the base close and remote described slotting
Moved back and forth on the direction of pin；
The release tab is provided with the second guide part coordinated with first guide part, institute towards one end of the latch
State the second guide part can along first guide part enter between the base and the latch first end, drive the latch to
The top cover direction motion.
Preferably, the safety key is fastened on the base, and can be along the base close and remote described slotting
Moved back and forth on the direction of pin；
The safety key is provided with bending part towards one end of the latch, described when the latch is in three positions
Bending part is pressed on side of the limited post away from the base, is limited the latch and is moved to the top cover direction.
Preferably, the locking mechanism also includes：
First return springs, the direction of motion of the parallel latch, it is arranged on the end of latch second and the top cover
Between；
Second return springs, the direction of motion of the parallel safety key, are arranged on the safety key and the bottom
Between seat.
Preferably, the connecting rod rest is located at the periphery of the housing, and the connecting rod rest is provided with the parallel locking machine
The guide groove of structure moving direction；
The first connecting rod includes through the guide groove and be hinged first end on the housing, is hinged on the seat support
On the second end；Or the connecting rod takes the shape of the letter U, its traversing section is through the guide groove and coordinates in the housing, with respect to two
Vertical section is located on the outside of the connecting rod rest, and the free terminal of vertical section is hinged on the seat support.
Preferably, the dual-purpose seat of this bed chair also includes the relatively described chair back, is rotatably connected in the seat support other end
On pedal position, the link assembly between the chair back and pedal position；
The link assembly includes the second connecting rod and third connecting rod being hinged, and the second connecting rod connects away from the described 3rd
One end of bar is hinged on the chair back, and the one end of the third connecting rod away from the second connecting rod is hinged on the pedal position
On；
When the chair back is in first position, the pedal position seat support relatively tilts or vertical, and with the chair back
Respectively positioned at the relative both sides of the seat support；When the chair back is in the second place, the parallel seat support of the pedal position.
It the dual-purpose seat of bed chair of the present utility model, can be baby' chair, can be achieved quick between baby' chair and infanette
Conversion；Multiple angular adjustments of the chair back on seat support are realized by the cooperation of locking mechanism and first connecting rod；By locking mechanism,
The adjustment headrest portion that also linked while the chair back is laid flat is realized in the cooperation of first connecting rod and connecting rod rest, and seat is converted into bed, is operated
Simply.
Wherein, the setting of locking mechanism so that need to press its release tab and safety key simultaneously, adjustment could be rotated
The chair back, release tab and safety key are discharged after the chair back obtains appropriate angle of inclination, automatically can adjusted seat back lock at it
It is simple to operate in angle afterwards, there is double insurance, securely and reliably.
In addition, chain feet supporting portion is connected by link assembly and the chair back so that is also linked while the chair back is laid flat
Adjust pedal position.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing：
Fig. 1 is the structural representation of the dual-purpose seat of the bed chair of the embodiment of the utility model one；
Fig. 2 is the structural representation that seat shown in Fig. 1 is converted into bed body；
Fig. 3 is that seat shown in Fig. 1 is converted into connecting rod rest and the structural representation in headrest portion during bed body；
Fig. 4 is the decomposition texture schematic diagram of locking mechanism in seat shown in Fig. 1；
Fig. 5 is the structural representation of latch in Fig. 4；
Fig. 6, Fig. 7 are cross-sectional view when locking mechanism is in locking and unlocked in seat shown in Fig. 1 respectively；
(1), (2) are release tab and latch when locking mechanism is in locking and unblock in seat shown in Fig. 1 respectively in Fig. 8
The cross-sectional view of cooperation；
(1), (2) are safety key and latch when locking mechanism is in locking and unblock in seat shown in Fig. 1 respectively in Fig. 9
The cross-sectional view of cooperation；
Figure 10 is safety key and the section knot of the second return springs when locking mechanism is in locking in seat shown in Fig. 1
Structure schematic diagram；
Figure 11 is the process schematic (cross-section structure) that seat shown in Fig. 1 is converted into bed body.
Embodiment
In order to which the technical characteristics of the utility model, purpose and effect are more clearly understood, it is detailed now to compare accompanying drawing
Illustrate specific embodiment of the present utility model.
As shown in Figure 1, 2, the dual-purpose seat of the bed chair of the embodiment of the utility model one, suitable for baby' chair, realize its
Conversion between baby' chair and infanette.The dual-purpose seat of this bed chair includes seat support 1, is rotatably connected on the one end of seat support 1
The chair back 2, it is rotatably connected in the headrest portion 3 of the top of the chair back 2 (one end away from seat support 1) and the angle on the chair back 2
Adjusting means.
In seat state, as shown in figure 1, the chair back 2 is inclined by the regulation and locking of angle regulator and relative seat support 1
It is tiltedly or vertical, use as backrest, the parallel chair back 2 in headrest portion 3, used as backrest or headrest；In bed body state, such as Fig. 2
Shown, the chair back 2 turns to parallel seat support 1, and base is formed together with seat support 1, and headrest portion 3 turns to the relative chair back 2 and tilts or hang down
Directly, the side plate as bed body.
In the present embodiment, angle regulator is arranged on the back side of the chair back 2 away from seat support 1.
Angle regulator includes connecting rod rest 4, locking mechanism 5 and first connecting rod 6.Connecting rod rest 4 is removable to be coordinated in chair
On the back of the body 2；Locking mechanism 5 is coordinated on the chair back 2 by connecting rod rest 4, can be moved back and forth along the short transverse of the chair back 2；First connecting rod 6
It is supported on through connecting rod rest 4 locking mechanism 5 and seat support 1, as different height of the locking mechanism 5 on the chair back 2, first connects
Bar 6 is also different with respect to the angle of inclination of seat support 1 and locking mechanism 5.
The short transverse of the parallel chair back 2 of moving direction of connecting rod rest 4.When locking mechanism 5 is moved on the chair back 2 close to head
During occipitalia 3, connecting rod rest 4 can be driven to be moved to the direction of headrest portion 3.Headrest portion 3 is provided with and is protruding to matching somebody with somebody for the top side of connecting rod rest 4
Conjunction portion 7, in the case where connecting rod rest 4 is moved and promoted headrest portion 3 can be driven to be rotated to the direction of seat support 1.
Wherein, the chair back 2 is rotatable on seat support 1 so that the chair back 2 can be in a first position and one second with respect to seat support 1
Moved back and forth between position.When the chair back 2 is in first position, the chair back 2 tilts or vertically with respect to seat support 1, the 3 parallel chair back of headrest portion
2, as shown in Figure 1；When the chair back 2 is in the second place, the parallel seat support 1 of the chair back 2, locking mechanism 4 is close to headrest portion 3, the phase of headrest portion 3
The chair back 2 is tilted or vertically, as shown in Figure 2.
The chair back 2 has multiple angles of inclination with respect to the heeling condition of seat support 1, can be matched somebody with somebody by locking mechanism 5 and first connecting rod 6
Close the rotation regulation and locking for realizing the chair back 2.Locking mechanism 5 more tilts on the chair back 2 closer to headrest portion 3, the chair back 2, the chair back 2
Angle between seat support 1 is bigger.When the chair back 2 turns to parallel seat support 1, locking mechanism 5 is located at the end of its removable stroke
Portion.
With reference to Fig. 1-3, locking mechanism 5 is driven during the end of its removable stroke is moved to by first connecting rod 6
The auxiliary section 7 that connecting rod rest 4 is moved on pusher head occipitalia 3, rotate after the stress of auxiliary section 7, drive headrest portion 3 to the direction of seat support 1
Rotate, stepped down for connecting rod rest 4, the top of connecting rod rest 4 is moved to the side of auxiliary section 7, can limit headrest portion 3 and invert.When connecting rod rest 4
Moved to the direction away from headrest portion 3, drive its top to leave auxiliary section 7, now headrest portion 3 can turn to the parallel chair back 2.
As shown in Fig. 1,4, locking mechanism 5 includes housing 10, latch 20, release tab 30 and safety key 40.Housing
10 it is movable cooperation on connecting rod rest 4, by connecting rod rest 4 be arranged on the chair back 2 on, can along connecting rod rest 4 the chair back 2 short transverse
Move back and forth；The inside of housing 10 has accommodation space.Latch 20 is arranged in accommodation space, can be in one the 3rd position and one
Moved back and forth between four positions；Also, the first end of latch 20 is provided with locking part 21, extended housing 10 simultaneously coordinates in the chair back 2
On.The locking part 21 of corresponding latch 20, the chair back 2 are provided with multiple slots 201, and multiple slots 201 divide along the short transverse of the chair back 2
Cloth, coordinate wherein for locking part 21.
Release tab 30 is arranged on the side of housing 10 and coordinated with latch 20, can be on the direction close to and away from latch 20
Move back and forth.Safety key 40 is arranged on the opposite side of housing 10 and coordinated with latch 20 with respect to release tab 30, can close and
Moved back and forth on direction away from latch 20.
Wherein, when latch 20 is in three positions, housing 10 is stretched out in the locking part 21 of latch 20, so as to stretch out locking mechanism
5 and coordinate on the chair back 2, release tab 30 is located remotely from the direction of latch 20, and safety key 40 is interfered with latch 20, limit
Latch 20 moves；When latch 20 is in four positions, the chair back 2 is left in the locking part 21 of latch 20, and safety key 40 staggers to inserting
Pin 20 it is spacing, release tab 30 coordinates in the side of latch 20 and close to safety key 40.
On the chair back 2, connecting rod rest 4 is located at the periphery of housing 10, and connecting rod rest 4 is provided with the parallel side of movement of locking mechanism 5
To guide groove 401.Connecting rod rest 4 may include two relative bar portions, and two bar portions are respectively cooperating with the opposite sides of housing 10；Guide groove
401 are arranged in bar portion.
First connecting rod 6 is supported between housing 10 and seat support 1, rotatable with respect to housing 10 and seat support 1.Alternatively,
One connecting rod 6 can be one or more, and first connecting rod 6 includes first end and the second end being connected, and first end passes through connecting rod rest 4
Guide groove 401 is simultaneously hinged on the housing 10, and the second end is hinged on seat support 1.Can also take the shape of the letter U one of first connecting rod 6, its traversing section
Through the guide groove 401 of connecting rod rest 4 and cooperation is in housing 10, and with respect to two vertical sections are located at positioned at the outside of connecting rod rest 4, vertical section
Free terminal be hinged on seat support 1.
For housing 10 (i.e. locking mechanism 5) when moving back and forth on the chair back 2, first connecting rod 6 coordinates one end on the housing 10
It can move back and forth therewith on the chair back 2 and along guide groove 401；Guide groove is abutted to when first connecting rod 6 is moved to along guide groove 401
401 close to the end in headrest portion 3 when, it can pull connecting rod rest 4 also to move close to headrest portion 3 during continuing to move to, and lead to
Crossing promotion auxiliary section 7 drives headrest portion 3 to rotate.
In addition, it is additionally provided with tension spring between connecting rod rest 4 and the chair back 2, there is provided the power of drop-down causes connecting rod rest 4 not outer
Under power effect, it will not be moved to the direction of headrest portion 3, the parallel chair back 2 in headrest portion 3 when being maintained at seat state.
Specifically, housing 10 may include the top cover 12 of base 11 and cooperation on the pedestal 11.Base 11 is provided with for inserting
The through hole 13 that the locking part 21 of pin 20 is stretched out.Top cover 12 can be by buckle and/or fastened by screw on the pedestal 11.For example, top cover
12 side, which can be stretched into, to be fastened in the side of base 11；The relative opposite side of top cover 12 coordinates on the opposite side of base 11,
And further the side that both coordinate is locked together by screw.
Release tab 30 and safety key 40 can be separately positioned on opposite sides (vertically mechanism 5 of the housing about 10
The both sides of moving direction), guide rail 16 can be set in the other opposite sides of the moving direction of parallel locking mechanism 5 of housing 10, passes through
Guide rail 16 coordinates on connecting rod rest 4.
As housing 10 moves up and down in the chair back 2, angle change of the chair back 2 with respect to seat support 1.When housing 10 is in the chair back
When extreme lower position is on 2, the angle between the back side of the chair back 2 and seat support 1 is minimum, otherwise maximum.
Latch 20 is arranged in the accommodation space of housing 10, and can be moved back and forth between base 11 and top cover 12, with band
Dynamic locking part 21 is stretched out housing 10 or resetted.
As shown in Figure 4,5, latch 20 may include to be arranged on the main part 22 in accommodation space.The first end court of main part 22
To base 11, the second relative end is towards top cover 12.The protrusion of locking part 21 is arranged in the first end of main part 22, so as to direction
Base 11 simultaneously can stretch out base 11 by the through hole 13 on base 11.
As shown in fig. 6, when latch 20 is in three positions, latch 20 is moved to the direction of base 11 so that locking part 21 is stretched out
Base 11；As shown in fig. 7, when latch 20 is in four positions, latch 20 moves to the direction of top cover 12, drives locking part 21 to reset
Return in base 11.
Wherein, and as shown in figure 5, the first end of main part 22 is provided with the first guide part 23 coordinated with release tab 30；
, can be by the in the motion process of release tab 30 after coordinating with the first guide part 23 in release tab 30 close to main part 22
One guide part 23 drives latch 20 to be moved back and forth between base 11 and top cover 12.
The side of main part 22 is provided with the limited post 24 coordinated with safety key 40, passes through the supporting to limited post 24 of button 50
Press to limit the motion of latch 20.
Again as shown in figure 4, in order to ensure latch 20 with straight line moving back and forth between base 11 and top cover 12, base 11
The position of upper corresponding latch 20 is provided with the location division 14 of protrusion, and locating slot 15, the width of locating slot 15 are provided among location division 14
More than the width of latch 20.The main part 22 of latch 20 is movable to be contained in locating slot 15, and main part 22 is in locating slot 15
Moved back and forth along the depth of locating slot 15 between base 11 and top cover 12.Through hole 13 on the pedestal 11 face locating slot 15 and with
Locating slot 15 connects.
Certainly, location division 14 can be also protruded on top cover 12, or is protruded respectively on base 11 and top cover 12.
As shown in figure 4, release tab 30 can be fastened on base 11 by the setting of barb 31, and can along base 11 by
Near and far moves back and forth on the direction from latch 20.Release tab 30 is provided with towards one end of latch 20 matches somebody with somebody with the first guide part 23
The second guide part 32 closed, the second guide part 32 can enter between base 11 and the first end of latch 20 along the first guide part 23, drive
Latch 20 is set to be moved to the direction of top cover 12.
In the present embodiment, the first guide part 23 and the second guide part 32 include the inclined-plane being engaged.
With reference to (1) in Fig. 6, Fig. 8, when latch 20 is in three positions, base 11, unblock are stretched out in the locking part 21 of latch 20
Button 30 is located remotely from the direction of latch 20, and the second guide part 32 coordinates in the side of the first guide part 23, and release tab 30
Do not apply the power moved to the direction of top cover 12 to latch 20.When being unlocked by pressing button 30 so that release tab 30 is to close to latch
20 directions are moved, and the cooperation of the second guide part 32 and the first guide part 23, drive the first guide part 23 along the second guide part 32
Motion, so as to drive latch 20 to be moved to the direction of top cover 12, locking part 21 is driven to be reset in base 11, such as (2) in Fig. 7, Fig. 8
It is shown.
As shown in figure 4, safety key 40 can be fastened on base 11 relatively with release tab 30, and can exist along base 11
Moved back and forth on the direction of latch 20.Safety key 40 is provided with bending part 41, bending towards one end of latch 20
There is a plane can be pressed on the limited post 24 of latch 20 in portion 41.
With reference to (1) in Fig. 6, Fig. 8, Fig. 9, when latch 20 is in three positions, base 11 is stretched out in the locking part 21 of latch 20,
Bending part 41 is pressed on side of the limited post 24 away from base 11, and limitation latch 20 moves to the direction of top cover 12.Pressed when simultaneously
Press safety key 40 and release tab 30, bending part 41 staggers limited post 24, releases compressing to limited post 24, latch 20 is solving
The lock motion of button 30 drive it is lower move to the direction of top cover 12, drive locking part 21 is reset in base 11, as (2) in Fig. 7, Fig. 8,
In Fig. 9 shown in (2).
Further, locking mechanism 5 also includes the first return springs 50 and the second return springs 60.
As shown in figure 4, the direction of motion of 50 parallel latch 20 of the first return springs, is arranged on the end of latch 20 second and top
Between lid 12.First return springs 50 can be other elastic components such as spring or shell fragment.For retaining spring, latch 20 and top cover 12
On projection or groove position can be set respectively.
When latch 20 is in three positions, the first return springs 50 can be at its original extended configuration, there is provided will insert
The top pressure of pin 20 to base 11 pressure on top surface, as shown in Figure 6.When simultaneously being unlocked by pressing button 30 and safety key 40, depend on both
After nearly latch 20, latch 20 is driven move to the direction of top cover 12, now the first return springs 50 are compressed, so that latch 20 is from the
Three positions move to the 4th position, as shown in Figure 7.
As shown in figure 4, the direction of motion of the parallel safety button 40 of the second return springs 60, is arranged on the He of safety key 40
Between base 11.Second return springs 60 can be other elastic components such as spring or shell fragment.For retaining spring, the He of safety key 40
Projection or groove position can be set respectively on base 11.
When latch 20 is in three positions, the second return springs 60 can be at its original extended configuration, such as Figure 10 institutes
Show.When simultaneously, being unlocked by pressing button 30 and safety key 40, the second return springs 60 are compressed, release tab 30 and safety key
40 motions drive latch 20 to be moved to the direction of top cover 12 after latch 20, so as to which latch 20 moves to the 4th from the 3rd position
Position, as shown in Figure 7.After releasing the pressing to release tab 30 and safety key 40, safety key 40 can reset bullet second
Property part 60 restoring force effect under move and reset, reply of the latch 20 in the first return springs 50 to away from the direction of latch 20
Reset is moved to the direction of base 11 under power effect, while unblock is driven by the cooperation of the first guide part 23 and the second guide part 32
Button 30 also resets to being moved away from the direction of latch 20.
In the dual-purpose seat of the bed chair of the present embodiment, the opposite sides of seat support 1 has side plate, and both sides open in addition, and the chair back 2 connects
It is connected on the side of the opening of seat support 1.The opposite sides of the chair back 2 also has side plate, and side plate that can be respectively with seat support 1 connects.
Further, in the present embodiment, the dual-purpose seat of bed chair also include the relative chair back 2, be rotatably connected it is another in seat support 1
Pedal position 8 on one end (another open sides), the link assembly between the chair back 2 and pedal position 8.Link assembly is by the chair back
2 and pedal position 8 be connected so that the chair back 2 when being rotated relative to seat support 1, drive pedal position 8 also rotated relative to seat support 1.
As shown in Fig. 1 and Figure 11, link assembly may include the second connecting rod 91 being hinged and third connecting rod 92, second connecting rod
91 one end away from third connecting rod 92 are hinged on the chair back 2, and the one end of third connecting rod 92 away from second connecting rod 91 is hinged on foot-operated
In portion 8.When the chair back 2 is in first position, pedal position 8 tilts or vertically with respect to seat support 1, and is located at the phase of seat support 1 respectively with the chair back 2
To both sides；When the chair back 2 is in the second place, the parallel seat support 1 of pedal position 8, now seat change into bed body, pedal position 8 can conduct
The side plate of bed body.
In the present embodiment, link assembly is located at the lower section of seat support 1.
By taking Figure 11 seat placement direction as an example, with reference to Fig. 1, when adjusting back 2 rotates counterclockwise the chair back 2, drive
Second connecting rod 91 moves right, and so as to promote third connecting rod 92 to move right, third connecting rod 92 promotes the inverse time of pedal position 8 in moving
Pin rotates.When the chair back 2 turns to parallel seat support 1, pedal position 8 is promoted to rotate by second connecting rod 91 and the movement of third connecting rod 92
To parallel seat support 1, conversion of the seat to bed body is completed.
During adjusting back 2, adult can hand press release tab 30 and safety key 40 simultaneously, drive the lock of latch 20
Gu slot 201 is left in portion 21, after pulling the chair back 2 to go to required angle, release tab 30 and safety key 40, latch are unclamped
20 locking part 21 can be inserted on the chair back 2 in corresponding slot 201, the gradient that the locking chair back 2 is currently adjusted, realize the chair back 2
Multiple angular adjustments, the demand for alloing the chair back 2 to there are multiple gradients to coordinate baby's different times.
In addition, by resetting bullet to the size of release tab 30 and safety key 40, the first return springs 50 and second
Property part 60 grade set, may be such that need certain dynamics could being unlocked by pressing button 30 and safety key 40, avoid children wait compared with
The pressable of small age person, improve the safety in utilization of the dual-purpose seat of bed chair.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in
Other related technical areas, similarly it is included in scope of patent protection of the present utility model.
Claims (10)
1. the dual-purpose seat of a kind of chair, it is characterised in that including seat support, the chair being rotatably connected on described seat support one end
The headrest portion carry on the back, being rotatably connected at the top of the chair back and the angle regulator on the chair back；
The angle regulator includes the removable connecting rod rest coordinated on the chair back, coordinated by the connecting rod rest in institute
State the locking mechanism that can move back and forth on the chair back and along the short transverse of the chair back and be supported on the locking mechanism and chair
First connecting rod between seat；
The headrest portion, which is provided with, to be protruding to the connecting rod rest top side, drives headrest portion in the case where connecting rod rest movement promotes
The auxiliary section rotated to the seat support direction；
The relatively described seat support of the chair back can move back and forth between a first position and a second place；The chair back is in the
During one position, the chair back seat support relatively tilts or vertical, the parallel chair back in the headrest portion；The chair back is in the
During two positions, the parallel seat support of the chair back, the locking mechanism is close to the headrest portion, the relatively described chair in headrest portion
Back of the body inclination is vertical so that the seat forms bed body.
2. the dual-purpose seat of according to claim 1 chair, it is characterised in that the locking mechanism includes internal with appearance
Housing, latch, release tab and safety key between being empty；
The latch is arranged in the accommodation space, can be moved back and forth between one the 3rd position and one the 4th position；It is described
The first end of latch is provided with the extended housing and coordinates the locking part on the chair back；
The release tab is arranged on the housing side and coordinated with the latch, can be in side close and away from the latch
Move back and forth upwards；
The relatively described release tab of the safety key is arranged on the housing opposite side and coordinated with the latch, can be close
Moved back and forth with the direction away from the latch；
When the latch is in three positions, the locking part of the latch is stretched out the housing and coordinated on the chair back, institute
State release tab to be located remotely from the direction of the latch, the safety key is interfered with the latch, limits the latch fortune
It is dynamic；
When the latch is in four positions, the chair back is left in the locking part of the latch, and the safety key staggers to institute
The spacing of latch is stated, the release tab coordinates in the latch side and close to the safety key.
3. the dual-purpose seat of according to claim 2 chair, it is characterised in that the housing includes base and coordinated
Top cover on the base；The top cover is by buckle and/or fastened by screw on the base；The base is provided with and supplies institute
State the through hole that the locking part of latch is stretched out.
4. the dual-purpose seat of according to claim 3 chair, it is characterised in that the latch includes being arranged on described house
Main part in space, the first end of the main part is towards the base, and the second relative end is towards the top cover；The lock
Gu portion's protrusion is arranged in the first end of the main part；
The first end of the main part is provided with the first guide part coordinated with the release tab；The side of the main part is provided with
The limited post coordinated with the safety key.
5. the dual-purpose seat of according to claim 3 chair, it is characterised in that the base and/or the top cover are corresponding
The position of the latch is provided with the location division of protrusion, is provided with locating slot among the location division, the main part of the latch can live
It is dynamic to be contained in the locating slot；
The through hole locating slot described in face and connects on the base with the locating slot.
6. the dual-purpose seat of according to claim 4 chair, it is characterised in that the release tab is fastened on the base
On, and can be moved back and forth along the base on the direction close to and away from the latch；
The release tab is provided with the second guide part coordinated with first guide part towards one end of the latch, and described the
Two guide parts can enter between the base and the latch first end along first guide part, drive the latch to described
Move in top cover direction.
7. the dual-purpose seat of according to claim 3 chair, it is characterised in that the safety key is fastened on the base
On, and can be moved back and forth along the base on the direction close to and away from the latch；
The safety key is provided with bending part towards one end of the latch, when the latch is in three positions, the bending
Portion is pressed on side of the limited post away from the base, is limited the latch and is moved to the top cover direction.
8. the dual-purpose seat of according to claim 3 chair, it is characterised in that the locking mechanism also includes：
First return springs, the direction of motion of the parallel latch, it is arranged between the end of latch second and the top cover；
Second return springs, the direction of motion of the parallel safety key, be arranged on the safety key and the base it
Between.
9. the dual-purpose seat of according to claim 2 chair, it is characterised in that the connecting rod rest is located at the outer of the housing
Enclose, and the connecting rod rest is provided with the guide groove of the parallel locking mechanism moving direction；
The first connecting rod includes through the guide groove and be hinged first end on the housing, is hinged on the seat support
Second end；Or the connecting rod takes the shape of the letter U, its traversing section is through the guide groove and coordinates in the housing, vertical with respect to two
On the outside of the connecting rod rest, the free terminal of vertical section is hinged on the seat support section.
10. the dual-purpose seat of bed chair according to claim any one of 1-9, it is characterised in that the dual-purpose seat of this bed chair
Also include the relatively described chair back, the pedal position being rotatably connected on the seat support other end, installed in the chair back and ride
Link assembly between portion；
The link assembly includes the second connecting rod and third connecting rod being hinged, and the second connecting rod is away from the third connecting rod
One end is hinged on the chair back, and the one end of the third connecting rod away from the second connecting rod is hinged on the pedal position；
When the chair back is in first position, the relatively described seat support inclination or vertical of the pedal position, and distinguish with the chair back
The both sides relative positioned at the seat support；When the chair back is in the second place, the parallel seat support of the pedal position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621411830.4U CN206659563U (en) | 2016-12-20 | 2016-12-20 | The dual-purpose seat of bed chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621411830.4U CN206659563U (en) | 2016-12-20 | 2016-12-20 | The dual-purpose seat of bed chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206659563U true CN206659563U (en) | 2017-11-24 |
Family
ID=60356815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621411830.4U Withdrawn - After Issue CN206659563U (en) | 2016-12-20 | 2016-12-20 | The dual-purpose seat of bed chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206659563U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106539382A (en) * | 2016-12-20 | 2017-03-29 | 华安立高文具制品（深圳）有限公司 | The dual-purpose seat of bed chair |
-
2016
- 2016-12-20 CN CN201621411830.4U patent/CN206659563U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106539382A (en) * | 2016-12-20 | 2017-03-29 | 华安立高文具制品（深圳）有限公司 | The dual-purpose seat of bed chair |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7360839B1 (en) | Apparatus for adjusting an armrest of an office chair | |
| US9596941B1 (en) | Chair back with height and lumbar adjustment | |
| CN104703514A (en) | Highchair with adjustable tray and seat height | |
| CN106539382B (en) | The dual-purpose seat of bed chair | |
| WO2016095290A1 (en) | Double-layered flip sofa bed | |
| CN206659563U (en) | The dual-purpose seat of bed chair | |
| CN106539381B (en) | Adjustable for height infanette | |
| CN108116279A (en) | Height of headrest adjusting mechanism and child safety seat | |
| JP2022540292A (en) | Multi-gear position support adjustment mechanism and adjustable seat | |
| CN105034873A (en) | 360-degree rotating and pitching angle adjusting child safety seat | |
| CN207267463U (en) | A kind of adjusting mechanism of child safety seat | |
| CN206525838U (en) | Angle adjusting device for back and baby' chair | |
| CN106490881A (en) | Angle adjusting device for back and baby' chair | |
| CN207809119U (en) | Height of headrest regulating mechanism and child safety seat | |
| CN105221063B (en) | Novel locking device of combined ladder | |
| CN104875637B (en) | A kind of height of headrest governor motion of child safety seat | |
| CN207364026U (en) | One kind slides unlock locking device | |
| CN210063211U (en) | Saddle height adjusting device, saddle subassembly and bicycle or electric bicycle | |
| CN211911062U (en) | Manual pedal device of seat | |
| CN208640147U (en) | A kind of improved infantile dining chair | |
| CN209573957U (en) | A kind of adjustable study chair that comfort level is high | |
| CN209965791U (en) | Multifunctional handrail | |
| JP4350025B2 (en) | Lever device for chair and chair provided with the same | |
| TWM510106U (en) | Chair headrest featuring vertical adjustment function | |
| CN219515738U (en) | Multifunctional body-building chair |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171124 Effective date of abandoning: 20180807 |