CN207879783U - A kind of knuckle structure - Google Patents
A kind of knuckle structure Download PDFInfo
- Publication number
- CN207879783U CN207879783U CN201820221104.9U CN201820221104U CN207879783U CN 207879783 U CN207879783 U CN 207879783U CN 201820221104 U CN201820221104 U CN 201820221104U CN 207879783 U CN207879783 U CN 207879783U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- sliding block
- fixed frame
- support base
- slide
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of knuckle structures,Including support base (1),The both sides of support base (1), which are equipped with, is inserted into its interior and left connecting rod (2) and right connecting rod (3) hinged with it,Support base (1), which is equipped with, can prevent the blocking portion (4) that left connecting rod (2) rotates clockwise and right connecting rod (3) can be prevented to rotate counterclockwise,Fixed frame (5) is equipped in support base (1) and between left connecting rod (2) and right connecting rod (3) end,The left slider (6) that laterally can be slided in it and left connecting rod (2) can be prevented to rotate counterclockwise and lock left connecting rod (2) is equipped in fixed frame (5),The right sliding block (7) that laterally can be slided in it and right connecting rod (3) can be prevented to rotate clockwise and lock right connecting rod (3) is additionally provided in fixed frame (5),It is additionally provided with the driving part (8) that left slider (6) and right sliding block (7) can be driven laterally to slide in fixed frame (5).The utility model is simple in structure, easy to operate.
Description
【Technical field】
The utility model is related to a kind of knuckle structures.
【Background technology】
Foldable baby currently on the market is typically all to be connected by connecting rod, and folding when rotates corresponding connecting rod
And carry out folding.But the joint structure between two traditional connecting rods is more complicated, it is inconvenient for operation in foldable baby,
There are improved spaces.
Therefore, the utility model is based on above deficiency and generates.
【Utility model content】
The utility model aim is to overcome the deficiencies in the prior art, provides a kind of simple in structure, and easy to operate is novel
Joint structure.
The utility model is achieved through the following technical solutions：
A kind of knuckle structure, it is characterised in that：Including support base 1, the both sides of the support base 1, which are equipped with, to be inserted into
In it and the left connecting rod 2 and right connecting rod 3 hinged with it, the support base 1 be equipped with can prevent left connecting rod 2 rotate clockwise and
Can prevent the blocking portion 4 that right connecting rod 3 rotates counterclockwise, in the support base 1 and positioned at left connecting rod 2 and 3 end of right connecting rod it
Between be equipped with fixed frame 5, be equipped in the fixed frame 5 can laterally be slided in it and can prevent that left connecting rod 2 rotates counterclockwise and
The left slider 6 of left connecting rod 2 is locked, being additionally provided in the fixed frame 5 can laterally slide in it and can prevent 3 up time of right connecting rod
Needle rotates and locks the right sliding block 7 of right connecting rod 3, and being additionally provided in the fixed frame 5 can drive left slider 6 and right sliding block 7 horizontal
To the driving part 8 slided.
Knuckle structure as described above, it is characterised in that：The driving part 8 includes can be on fixed frame 5 be interior
The sliding panel 81 of lower movement, the sliding panel 81 is equipped with the left strip-shaped hole 82 being mutually inclined and right strip-shaped hole 83, described
Left slider 6, which is equipped with, to be penetrated left strip-shaped hole 82 and can be pushed by 82 hole wall of left strip-shaped hole when sliding panel 81 slides and drive left cunning
The left guide post 84 that block 6 laterally slides, the right sliding block 7 are equipped with and penetrate right strip-shaped hole 83 and the energy when sliding panel 81 slides
By 83 hole wall of right strip-shaped hole push and the right guide post 85 that drives right sliding block 7 laterally to slide, the sliding panel 81 and fixed frame 5 it
Between be additionally provided with resetting spring 86.
Knuckle structure as described above, it is characterised in that：81 upper end of sliding panel is connected with drawstring flexible
87。
Knuckle structure as described above, it is characterised in that：The resetting spring 86 is two, the sliding panel
81 are equipped with transverse plate 88, and the transverse plate 88 is equipped with the positioning column 89 being arranged for resetting spring 86.
Knuckle structure as described above, it is characterised in that：When left slider 6 locks left connecting rod 2, the left cunning
6 lower wall of block is located above 2 lateral wall of left connecting rod, and 2 end of left connecting rod is equipped with and can be pushed away when it turns to latched position
The left tilted surface 2a that dynamic left slider 6 slides.
Knuckle structure as described above, it is characterised in that：When right sliding block 7 locks right connecting rod 3, the right cunning
7 lower wall of block is located above 3 lateral wall of right connecting rod, and 3 end of right connecting rod is equipped with and can be pushed away when it turns to latched position
Move the right tilted surface 3a that right sliding block 7 slides.
Knuckle structure as described above, it is characterised in that：The fixed frame 5 includes left shell 51 and and left shell
51 right shell bodies 52 being fixedly connected.
Compared with prior art, the utility model has the following advantages：
1, the left connecting rod and support seat hinge of the utility model, the blocking portion on support base prevent left connecting rod from turning clockwise
Dynamic, the left slider in fixed frame can be slided laterally, and the left slider after sliding can prevent left connecting rod from rotating counterclockwise, so left
Sliding block just coordinates with blocking portion and prevents left connecting rod from rotating so that left connecting rod is locked, same reason, right connecting rod and support
Seat is hinged, and the blocking portion on support base prevents right connecting rod from rotating counterclockwise, and the right sliding block in fixed frame can be slided laterally, be slided
Right sliding block afterwards can prevent right connecting rod from rotating clockwise, so right sliding block just coordinates with blocking portion and prevents right connecting rod from turning
It is dynamic so that right connecting rod is locked.When needing left connecting rod and right connecting rod to be unlocked from latched position, left cunning is driven by driving part
Block and right sliding block negative direction slide, and then left slider no longer prevents rotating counterclockwise for left connecting rod, and right sliding block is no longer right
The clockwise movement of right connecting rod is prevented, and is lifted up support base at this time and be can be achieved with left connecting rod and right connecting rod with respect to support base
It rotates and carries out folding.Total is very simple, and it is also very convenient to operate.
2, the utility model need to only be such that sliding panel vertically slides, sliding panel is vertical when unlocking left connecting rod and right connecting rod
In taxiing procedures, left strip-shaped hole hole wall just pushes left guide post, to make left sliding shoe laterally slide, at the same time, right strip-shaped hole
Hole wall pushes right guide post, to make right sliding shoe laterally slide, is slided when left slider is slided to left connecting rod disengaging configuration, right sliding block
When row is to right connecting rod disengaging configuration, left connecting rod can rotate counterclockwise and folding with respect to support base, and right connecting rod can opposite branch
Support seat rotates clockwise and folding.The vertical motion of sliding panel is converted into the transverse direction of left slider and right sliding block by entire releasing process
Movement only needs upward drawing sliding panel to can be achieved with left connecting rod and right connecting rod while unlocking, simple in sturcture, ingenious in design, operation
Get up very convenient quick.
3, when left slider locks left connecting rod, left slider lower wall is located above left connecting rod lateral wall the utility model, from
And left connecting rod can be prevented to rotate counterclockwise, left connecting rod end is equipped with can push left slider to slide when it turns to latched position
Left tilted surface.In right slider locks right connecting rod, right sliding block lower wall is located above right connecting rod lateral wall, so as to prevent the right side
Connecting rod rotates clockwise, and right connecting rod end, which is equipped with, can push the right tilted surface that right sliding block slides when it turns to latched position.When
When needing the left connecting rod of folding and right connecting rod turning to latched position from collapsed position, left tilted surface in left connecting rod just with left cunning
Block is touched and left slider is pushed to slide, and the right tilted surface on right connecting rod is just touched with right sliding block and right sliding block is pushed to slide, sliding panel
It is slided upwards by promotion, resetting spring is compressed, when the lateral wall of left connecting rod and right connecting rod turns to left slider and right sliding block
Lower wall below when, resetting spring resets, and sliding panel moves downward and push left slider and right sliding block laterally to slide, left slider
It sliding into above left connecting rod, right sliding shoe slides into above right connecting rod, so that left connecting rod and right connecting rod are locked again, if
It counts ingenious.After the utility model is installed in a crib, sliding need not be pulled with hand when left connecting rod and right connecting rod are unfolded
Plate only need to press support base to next, and operation is simpler, time saving and laborsaving.
4, the utility model is simple in structure, easy to operate, is suitble to promote and apply.
【Description of the drawings】
Fig. 1 is the utility model stereogram；
Fig. 2 is one of the utility model vertical view；
Fig. 3 is the sectional view of the line A-A along Fig. 2；
Fig. 4 is the two of the utility model vertical view；
Fig. 5 is the sectional view of the line B-B along Fig. 4；
Fig. 6 is one of exploded view of component of the utility model；
Fig. 7 is the two of the exploded view of the component of the utility model；
Fig. 8 is that the utility model applies the stereogram on infanette.
【Specific implementation mode】
The utility model is further described below in conjunction with the accompanying drawings：
As shown in Figures 1 to 5, a kind of knuckle structure, including support base 1, the both sides of the support base 1, which are equipped with, inserts
Enter its interior and left connecting rod 2 and right connecting rod 3 hinged with it, the support base 1, which is equipped with, can prevent left connecting rod 2 from rotating clockwise
With the blocking portion 4 that right connecting rod 3 can be prevented to rotate counterclockwise, the support base 1 is interior and is located at 3 end of left connecting rod 2 and right connecting rod
Between be equipped with fixed frame 5, being equipped in the fixed frame 5 can laterally slide in it and left connecting rod 2 can be prevented to rotate counterclockwise
And the left slider 6 of left connecting rod 2 is locked, being additionally provided in the fixed frame 5 can laterally slide in it and right connecting rod 3 can be prevented suitable
Hour hands rotate and lock the right sliding block 7 of right connecting rod 3, and left slider 6 and right sliding block 7 can be driven by being additionally provided in the fixed frame 5
The driving part 8 laterally slided.
As shown in Figure 3 and Figure 5, left connecting rod 2 and support base 1 are hinged, and the blocking portion 4 on support base 1 prevents 2 up time of left connecting rod
Needle rotates, and the left slider 6 in fixed frame 5 can be slided laterally, and the left slider 6 after sliding can prevent left connecting rod 2 from turning counterclockwise
It is dynamic, so left slider 6 just coordinates with blocking portion 4 and prevents left connecting rod 2 from rotating so that left connecting rod 2 is locked, same road
Reason, right connecting rod 3 is hinged with support base 1, and the blocking portion 4 on support base 1 prevents right connecting rod 3 from rotating counterclockwise, the right side in fixed frame 5
Sliding block 7 can be slided laterally, and the right sliding block 7 after sliding can prevent right connecting rod 3 from rotating clockwise, thus right sliding block 7 just with resistance
Stopper 4 coordinates and prevents right connecting rod 3 from rotating so that right connecting rod 3 is locked.When need left connecting rod 2 and right connecting rod 3 from locking
Position unlocks when folding, drives left slider 6 and 7 negative direction of right sliding block to slide by driving part 8, then left slider 6 with it is left
Connecting rod 2 is detached from, and left slider 6 no longer prevents rotating counterclockwise for left connecting rod 2, and right sliding block 7 is detached from right connecting rod 3, right cunning
Block 7 no longer prevents the clockwise movement of right connecting rod 3, is lifted up support base 1 at this time and can be achieved with left connecting rod 2 and the right side
Connecting rod 3 rotates relative to support base 1 and carries out folding.Total is very simple, and it is also very convenient to operate.
As shown in Fig. 3, Fig. 5, Fig. 6 and Fig. 7, the driving part 8 includes the sliding that can be moved up and down in fixed frame 5
Plate 81, the sliding panel 81 is equipped with the left strip-shaped hole 82 being mutually inclined and right strip-shaped hole 83, the left slider 6 are equipped with
It penetrates left strip-shaped hole 82 and can be pushed by 82 hole wall of left strip-shaped hole when sliding panel 81 slides and left slider 6 is driven laterally to slide
Left guide post 84, the right sliding block 7 is equipped with and penetrates right strip-shaped hole 83 and can be by right strip-shaped hole 83 when guide plate 81 slides
Hole wall pushes and the right guide post 85 that drives right sliding block 7 laterally to slide, and reset is additionally provided between the sliding panel 81 and fixed frame 5
Spring 86.When unlocking left connecting rod 2 and right connecting rod 3, only sliding panel 81 need to be made to slide upwards, sliding panel 81 is in vertical taxiing procedures
In, 82 hole wall of left strip-shaped hole just pushes left guide post 84, to make 6 pieces of transverse directions of left sliding slide, at the same time, right strip-shaped hole 83
Hole wall pushes right guide post 85, to make right sliding shoe 7 laterally slide, when left slider 6 slide to 2 disengaging configuration of left connecting rod, the right side
When sliding block 7 is slided to 3 disengaging configuration of right connecting rod, left connecting rod 2 can rotate counterclockwise and folding with respect to support base 1, right connecting rod 3
It can be rotated clockwise and folding with respect to support base 1.The vertical motion of sliding panel 81 is converted into left slider 6 by entire releasing process
With the transverse movement of right sliding block 7, upward drawing sliding panel 81 is only needed to can be achieved with left connecting rod 2 and right connecting rod 3 while unlocking, structure
Simply, ingenious in design.
As shown in figures 1 to 6,81 upper end of sliding panel is connected with drawstring 87 flexible, can easily pull cunning
Movable plate 81 slides and left slider 6 and right sliding block 7 is made laterally to slide upwards, so that left connecting rod 2 and right connecting rod 3 unlock.
As shown in Figure 6 and Figure 7, the resetting spring 86 is two, and the sliding panel 81 is equipped with transverse plate 88,
The transverse plate 88 is equipped with the positioning column 89 being arranged for resetting spring 86.By the way that two resetting springs 86 are arranged so that sliding
Movable plate 81 can reset well, but also left connecting rod 2 and right connecting rod 3 can lock securely in locking.Positioning column 89 is inserted into
Into resetting spring 86 so that resetting spring 86 can be positioned well, it is not easy to shake or falls.
As shown in Figure 3 and Figure 5, when left slider 6 locks left connecting rod 2,6 lower wall of left slider is located at left connecting rod 2
Above lateral wall, 2 end of left connecting rod is equipped with the left tilted surface that left slider 6 can be pushed to slide when it turns to latched position
2a.When right sliding block 7 locks right connecting rod 3,7 lower wall of right sliding block is located above 3 lateral wall of right connecting rod, the right company
3 end of bar, which is equipped with, can push the right tilted surface 3a that right sliding block 7 slides when it turns to latched position.When 2 He of left connecting rod of folding
When right connecting rod 3 turns to latched position from collapsed position, the left tilted surface 2a in left connecting rod 2 is just touched with left slider 6 and is pushed left
Sliding block 6 slides, and the right tilted surface 3a on right connecting rod 3 is just touched with right sliding block 7 and right sliding block 7 is pushed to slide, and sliding panel 81 is pushed
And slide upwards, resetting spring 86 is compressed, when the lateral wall of left connecting rod 2 and right connecting rod 3 turns to left slider 6 and right sliding block 7
Lower wall below when, resetting spring 86 resets, and sliding panel 81 moves downward and push left slider 6 and right sliding block 7 laterally sliding
Row, left slider 6 slide into 2 top of left connecting rod, and right sliding shoe 7 slides into 3 top of right connecting rod, so that left connecting rod 2 and right company
Bar 3 is locked again.After the utility model is applied on infanette, when needing to be unfolded left connecting rod 2 and right connecting rod 3, only need
Press down on support base 1, just opposite support base 1 rotates for left connecting rod 2 and right connecting rod 3, and the left tilted surface 2a in left connecting rod 2 and
Left slider 6 is touched and left slider 6 is pushed to slide, and the right tilted surface 3a on right connecting rod 3 is touched with right sliding block 7 and right sliding block 7 is pushed to slide
Row, and the unfolded state of left connecting rod 2 and right connecting rod 3 is finally locked by left slider 6 and right sliding block 7.So in expansion 2 He of left connecting rod
When right connecting rod 3, only support base 1 need to be pressed toward next, operated very convenient quick, it is time saving and laborsaving.
As shown in Figure 6 and Figure 7, the fixed frame 5 includes left shell 51 and the right shell body being fixedly connected with left shell 51
52。
Claims (7)
1. a kind of knuckle structure, it is characterised in that：Including support base (1), the both sides of the support base (1), which are equipped with, to be inserted into
Its interior and the left connecting rod (2) and right connecting rod (3) hinged with it, the support base (1), which is equipped with, can prevent left connecting rod (2) up time
Needle rotates and can prevent the blocking portion (4) that right connecting rod (3) rotates counterclockwise, and the support base (1) is interior and is located at left connecting rod (2)
Fixed frame (5) is equipped between right connecting rod (3) end, being equipped in the fixed frame (5) laterally can slide and can hinder in it
Only left connecting rod (2) rotates counterclockwise and locks the left slider (6) of left connecting rod (2), and being additionally provided in the fixed frame (5) can be at it
The right sliding block (7) that interior transverse direction slides and right connecting rod (3) can be prevented to rotate clockwise and lock right connecting rod (3), the fixed frame
(5) driving part (8) that left slider (6) and right sliding block (7) can be driven laterally to slide is additionally provided in.
2. knuckle structure according to claim 1, it is characterised in that：The driving part (8) includes can be solid
Determine the sliding panel (81) to move up and down in frame (5), the sliding panel (81) be equipped with the left strip-shaped hole (82) being mutually inclined and
Right strip-shaped hole (83), the left slider (6) are equipped with and penetrate left strip-shaped hole (82) and can be left when sliding panel (81) slides
Strip-shaped hole (82) hole wall pushes and the left guide post (84) that drives left slider (6) laterally to slide, and the right sliding block (7) is equipped with and wears
Enter right strip-shaped hole (83) and can be pushed by right strip-shaped hole (83) hole wall when sliding panel (81) slides and drive right sliding block (7) laterally
The right guide post (85) slided, is additionally provided with resetting spring (86) between the sliding panel (81) and fixed frame (5).
3. knuckle structure according to claim 2, it is characterised in that：Described sliding panel (81) upper end is connected with soft
The drawstring (87) of property.
4. knuckle structure according to claim 3, it is characterised in that：The resetting spring (86) is two, institute
The sliding panel (81) stated is equipped with transverse plate (88), and the transverse plate (88) is equipped with the positioning being arranged for resetting spring (86)
Column (89).
5. knuckle structure according to claim 3, it is characterised in that：When left slider (6) locks left connecting rod (2),
Described left slider (6) lower wall is located above left connecting rod (2) lateral wall, and the left connecting rod (2) end is equipped in its rotation
To the left tilted surface (2a) that left slider (6) can be pushed to slide when latched position.
6. knuckle structure according to claim 3, it is characterised in that：When right sliding block (7) locks right connecting rod (3),
Described right sliding block (7) lower wall is located above right connecting rod (3) lateral wall, and the right connecting rod (3) end is equipped in its rotation
To the right tilted surface (3a) that right sliding block (7) can be pushed to slide when latched position.
7. knuckle structure according to claim 3, it is characterised in that：The fixed frame (5) includes left shell
(51) and with left shell (51) right shell body (52) being fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820221104.9U CN207879783U (en) | 2018-02-06 | 2018-02-06 | A kind of knuckle structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820221104.9U CN207879783U (en) | 2018-02-06 | 2018-02-06 | A kind of knuckle structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207879783U true CN207879783U (en) | 2018-09-18 |
Family
ID=63509274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820221104.9U Expired - Fee Related CN207879783U (en) | 2018-02-06 | 2018-02-06 | A kind of knuckle structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207879783U (en) |
-
2018
- 2018-02-06 CN CN201820221104.9U patent/CN207879783U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180918 Termination date: 20220206 |