CN109436080A - Foot for trolley leans on bar assembly - Google Patents
Foot for trolley leans on bar assembly Download PDFInfo
- Publication number
- CN109436080A CN109436080A CN201811564056.4A CN201811564056A CN109436080A CN 109436080 A CN109436080 A CN 109436080A CN 201811564056 A CN201811564056 A CN 201811564056A CN 109436080 A CN109436080 A CN 109436080A
- Authority
- CN
- China
- Prior art keywords
- shell
- foot
- chuck
- groove
- lean rod
- 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.)
- Granted
Links
- 230000001105 regulatory effect Effects 0.000 claims abstract description 19
- 230000000694 effects Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
- B62B9/10—Perambulator bodies; Equipment therefor
- B62B9/12—Perambulator bodies; Equipment therefor involving parts that are adjustable, attachable or detachable
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Rehabilitation Tools (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The invention discloses a kind of feet for trolley to lean on bar assembly, including foot lean rod and angle regulating unit, foot lean rod is pivotly connect with the vehicle frame of trolley by angle regulating unit, under external force, angle regulating unit can make foot lean rod mobile from first position towards the second position relative to the vehicle frame of trolley and position any angle between the first position and the second position, when foot lean rod is moved to the second position, foot lean rod can move backward under external force from the second position towards first position.The present invention keeps foot lean rod mobile from first position towards the second position and positions any angle between the first position and the second position by angle regulating unit, when foot lean rod is moved to the second position, foot lean rod can move backward under external force from the second position towards first position, without carrying out other unlock and locking to foot lean rod, only by one hand, the adjusting of angle can be completed by lifting foot lean rod up and down, simple and convenient.
Description
Technical field
The present invention relates to the technical fields of stroller more particularly to a kind of foot for trolley to lean on bar assembly.
Background technique
It is rotatably connected between the foot lean rod and front foot pipe of existing stroller, for adjusting the angle of foot lean rod.Make
Foot lean rod is respectively at different angles in two kinds of use states that baby sits up and lies down.
But the foot lean rod of this regulative mode can only be fixed on two angles, not be able to satisfy the different angles of a variety of demands
The adjusting of degree.
Therefore, it is necessary to design that a kind of structure is simple and one-hand operation makes foot lean rod can in adjustable range
The foot for trolley of unspecified angle is rested on by bar assembly.
Summary of the invention
It is simple and one-hand operation it is an object of the invention to overcome the deficiencies of the prior art and provide a kind of structure to make foot
Lean rod can rest on the foot for trolley of unspecified angle by bar assembly in adjustable range.
Technical solution of the present invention provides a kind of foot for trolley by bar assembly, including foot lean rod and angular adjustment list
Member,
The foot lean rod is pivotly connect with the vehicle frame of the trolley by the angle regulating unit, in outer masterpiece
Under, the angle regulating unit can make the foot lean rod relative to the vehicle frame of the trolley from first position towards second
Any angle for moving and positioning between the first position and the second position is set, when the foot lean rod is moved to the second position,
The foot lean rod can move backward under external force from the second position towards first position.
Further, the angle regulating unit includes first shell, chuck and second shell；
The first shell is equipped with the first oblique tooth；
The chuck is mounted in the second shell, and the chuck is equipped with second with the described first oblique tooth engagement
Oblique tooth, the first oblique tooth is one-directionally rotated relative to the described second oblique tooth so that the foot lean rod is from first position direction
The second position is mobile.
Further, the angle regulating unit further includes that solution nibbles subelement and elastic component, when the foot lean rod is from first
When position is moved to the second position, unidirectional power is continued to, the solution nibbles subelement and pushes the chuck, so that described
Chuck is disengaged from the first shell；
Apply the power of other direction, the foot lean rod can be mobile from the second position towards first position, when the foot lean rod
When being moved to first position, power is continued to, the solution nibbles subelement and disappears to the motive force of the chuck, and the chuck is in institute
It states mobile towards the first shell under the action of elastic component and is engaged again with the first shell.
Further, the second shell includes the second disk shell, the second jackshaft and interconnecting piece；
Second jackshaft is located at the center of the second disk shell, and second jackshaft is inserted into the chuck
It is interior；
The connecting portion is in the outside of the second disk shell, for connecting with the vehicle frame of the trolley.
Further, the elastic component is set on second jackshaft, and is resisted against the chuck close to described
On the end face of two shells.
Further, it includes being disengaged part that the solution, which nibbles subelement, it is described be disengaged part be mounted on the first shell with
Between the chuck,
The part that is disengaged includes the first end face towards first shell and the second end face towards second shell, and described
Biend is equipped with the first groove and the second groove, and the depth of first groove is greater than the depth of second groove；
The chuck is equipped with convex block；
When the convex block and first groove cooperate, the first shell is engaged with the chuck, the foot lean rod
It can be mobile from first position towards the second position；
When the convex block and second groove cooperate, the first shell is disengaged from the chuck, the foot
Lean rod can be mobile from the second position towards first position.
Further, it further includes the slide block set on first shell that the solution, which nibbles subelement, described when under external force
When foot lean rod is moved to the second position from first position, power is continued to, part forward direction is disengaged described in the slide block drive and turns
Dynamic, the convex block is detached from the cooperation with first groove, and then cooperates with second groove, keeps chuck and first shell de-
From engagement；
When the foot lean rod is moved to first position from the second position under external force, power is continued to, described group
It is disengaged part described in motion block drive to rotate backward, the convex block enters first groove, the chuck from second groove
It is mobile towards the first shell under elastic component effect, so that the first shell is engaged with the chuck.
Further, the chuck is circular tube shaped, and the chuck includes third end face and the 4th end face, the third end face
Upper to form the second oblique tooth, the convex block is disengaged part described in from the 4th end face and extends.
Further,
The first shell includes the first disk shell, the first jackshaft and connecting tube；
The first oblique tooth is arranged in the first disk shell；
First jackshaft is located at the center of the first disk shell, and the slide block is from first jackshaft
Outer rim is stretched out；
The connecting tube is connected to the outside of the first disk shell, for connecting with the foot lean rod.
Further,
Described be disengaged in the first end face of part offers arc groove, and two ends of the arc groove are respectively
One limit point and the second limit point, the slide block are inserted into the arc groove；
It when the slide block turns to first limit point, continues to rotate, the slide block drive is being disengaged part just
To rotation, the convex block is entered in second groove；
It when the slide block turns to second limit point, continues to rotate, it is anti-that the slide block drive is disengaged part
To rotation, the convex block is entered in first groove.
Further, the depth of first limit point is less than the depth of second limit point, and the arc groove is from institute
The depth for stating the first limit point to second limit point gradually increases.
Further, edge is axially arranged with a plurality of column slot, the inner wall edge of the second shell on the outer circumference surface of the chuck
It is axially arranged with a plurality of prism, the prism and the interglyphe gap cooperate.
After adopting the above technical scheme, having the following beneficial effects:
The present invention keeps foot lean rod mobile from first position towards the second position and is located in first by angle regulating unit
Any angle between position and the second position, when foot lean rod is moved to the second position, foot lean rod under external force can
It is moved backward from the second position towards first position, without carrying out other unlock and locking to foot lean rod, only by one hand
Under lift foot lean rod and can complete the adjusting of angle, it is simple and convenient.
Detailed description of the invention
Referring to attached drawing, the disclosure of the present invention will become more readily understood.It is understood that these attached drawings are merely illustrative
Purpose, and be not intended to limit the scope of protection of the present invention.In figure:
Fig. 1 is that foot is installed to the front view on stroller by bar assembly in one embodiment of the invention；
Fig. 2 is the front view that foot leans on bar assembly in one embodiment of the invention；
Fig. 3 is the explosive view of angle regulating unit in one embodiment of the invention；
Fig. 4 is the inside figure of first shell in one embodiment of the invention；
Fig. 5 is the inside figure of chuck in one embodiment of the invention；
Fig. 6 is the outside figure of chuck in one embodiment of the invention；
Fig. 7 is the inside figure of second shell in one embodiment of the invention；
Fig. 8 is the inside figure that part is disengaged in one embodiment of the invention；
Fig. 9 is the outside figure that part is disengaged in one embodiment of the invention.
The appended drawing reference table of comparisons:
1- first shell
11- the first oblique tooth 12- slide block 13- the first disk shell
14- the first jackshaft 15- connecting tube
2- chuck
The oblique tooth 22- convex block 23- third end face 21- second
The 4th end face 25- column slot of 24-
3- second shell
31- prism 32- the second disk shell the second jackshaft of 33-
34- interconnecting piece
4- is disengaged part
41- first end face 42- second end face
411- arc groove 421- the first groove the second groove of 422-
10- foot lean rod 20- front foot pipe
Specific embodiment
Further illustrate a specific embodiment of the invention with reference to the accompanying drawing.
It is readily appreciated that, according to the technique and scheme of the present invention, in the case where not changing true spirit, the general skill of this field
The various structures mode and implementation that art personnel can be replaced mutually.Therefore, following specific embodiments and attached drawing are only
To the exemplary illustration of technical solution of the present invention, and it is not to be construed as whole of the invention or is considered as to inventive technique scheme
It defines or limits.
It mentions in the present specification or up, down, left, right, before and after, front, the back side, top, the bottom that may mention etc.
Positional terms are defined relative to each construction shown in the drawings, they are opposite concepts, and it is therefore possible to can root
Correspondingly changed according to different location locating for it, different use states.So also should not be by these or others side
Position term is construed to restricted term.
In the present embodiment, as shown in Figs. 1-2, the foot for trolley leans on bar assembly, including foot lean rod 10 and angular adjustment
Unit,
Foot lean rod 10 is pivotly connect with the vehicle frame of trolley by angle regulating unit, under external force, angle
Adjusting unit can make foot lean rod 10 relative to the vehicle frame of trolley from first position (i.e. lowest order) towards the second position (i.e. highest
Position) it moves and positions any angle between the first position and the second position, when foot lean rod 10 is moved to the second position, foot
Lean rod 10 can move backward under external force from the second position towards first position.
Specifically, as shown in Figure 1-3, angle regulating unit includes first shell 1, chuck 2 and second shell 3；
As shown in figure 4, first shell 1 is equipped with the first oblique tooth 11；
As shown in figure 5, chuck 2 is mounted in second shell 3, chuck 2 is equipped with second engaged with the first oblique tooth 11
Oblique tooth 21, the first oblique tooth 11 is one-directionally rotated relative to the second oblique tooth 21 so that foot lean rod 10 can be from first position towards the
Two positions are mobile.
Further, angle regulating unit further includes that solution nibbles subelement and elastic component, when foot lean rod 10 is moved from first position
When moving to the second position, unidirectional power is continued to, solution nibbles subelement and pushes chuck 2, so that chuck 2 and first shell 1
It is disengaged from；
Apply the power of other direction, foot lean rod 10 can be mobile from the second position towards first position, when foot lean rod 10 is mobile
When to first position, power is continued to, solution nibbles subelement and disappears to the motive force of chuck 2, the court under the action of the elastic member of chuck 2
It engages again to the movement of first shell 1 and with first shell 1.
Further, as shown in fig. 7, second shell 3 includes the second disk shell 32, the second jackshaft 33 and interconnecting piece
34；
Prism 31 is arranged on the inner wall of the second disk shell 32；
Second jackshaft 33 is located at the center of the second disk shell 32, and the second jackshaft 33 is inserted into chuck 2；
Interconnecting piece 34 is located at the outside of the second disk shell 32, connect for the front foot pipe 20 with trolley.
Further, elastic component is reset spring, and reset spring is set on the second jackshaft 33, and is resisted against chuck 2
On the end face of second shell 3；
When chuck 2 is engaged with the releasing of first shell 1, compression reseting spring；
When convex block 22 enters in the first groove 421, reset spring pushes chuck 2 mobile towards first shell 1 and with the
The engagement of one shell 1.
As shown in figure 8, it includes being disengaged part 4 that solution, which nibbles subelement to include, it is disengaged part 4 and is mounted on first shell 1 and chuck 2
Between, being disengaged part 4 includes the first end face 41 towards first shell 1 and the second end face 42 towards second shell 3, second end
Face 42 is equipped with the first groove 421 and the second groove 422, and the depth of the first groove 421 is greater than the depth of the second groove 422；
Chuck 2 is equipped with convex block 22；
When convex block 22 and the first groove 421 cooperate, first shell 1 is engaged with chuck 2, and foot lean rod 10 can be from first position
It is mobile towards the second position；
When convex block 22 and the second groove 422 cooperate, first shell 1 is disengaged from chuck 2, and foot lean rod 10 can be from second
It is mobile to be positioned against first position.
Optionally, with above-described embodiment Reverse Turning Control, unspecified angle can be rested on from highest order to lowest order by realizing, from
Lowest order is to the disposable return of highest order.I.e. first position can be highest order, and the second position can be lowest order.
Further, it further includes the slide block 12 set on first shell 1 that solution, which nibbles subelement, when foot lean rod under external force
10 when being moved to the second position from first position, continues to power, and the drive of slide block 12 is disengaged part 4 and rotates forward, convex block 22
It is detached from the cooperation with the first groove 421, and then is cooperated with the second groove 422, is disengaged from chuck 2 with first shell 1；
When foot lean rod 10 is moved to first position from the second position under external force, power, slide block 12 are continued to
Drive is disengaged part 4 and rotates backward, and convex block 22 enters the first groove 421 from the second groove 422, and chuck 2 is under elastic component effect
It is mobile towards first shell 1, so that first shell 1 is engaged with chuck 2.
In the present embodiment, as seen in figs. 5-6, chuck 2 is circular tube shaped, and chuck 2 includes third end face 23 and the 4th end face 24,
The second oblique tooth 21 is formed on third end face 23, convex block 22 extends from the 4th end face 24 towards part 4 is disengaged.
Wherein, convex block 22 is located at the inside of the 4th end face 24, i.e. the side close to the center of chuck 2 extends.It is disengaged part 4
Second end face 42 be inserted into chuck 2 inside and convex block 22 cooperate.
Further, as shown in figure 4, first shell 1 includes the first disk shell 13, the first jackshaft 14 and connecting tube
15；
First oblique tooth 11 is arranged in the first disk shell 13；
Slide block 12 is stretched out from the outer rim of the first jackshaft 14, and the first jackshaft 14 is located in the first disk shell 13
The heart；
Connecting tube 15 is connected to the outside of the first disk shell 13, for connecting with foot lean rod 10.
Further, as Figure 8-9, being disengaged part 4 is circular tube shaped, and being disengaged part 4 includes first end face 41 and second
End face 42 offers arc groove 411 in first end face 41, and the first limit point A and the second limit point B are located at arc groove 411
Two ends；
First shell 1 is equipped with slide block 12, and slide block 12 is inserted into arc groove 411.
Wherein, first end face 41 is towards first shell 1, and second end face 42 is towards chuck 2.
Slide block 12 is inserted into arc groove 411, and can arcuately slot 411 be slidably reciprocated, when slide block 12 turns to
It when the first limit point A, continues to rotate, drive is disengaged part 4 and rotates forward；When slide block 12 turns to the second limit point B, after
Continuous rotation, drive are disengaged part 4 and rotate backward.
In the present embodiment, as Figure 8-9, the depth of entire arc groove 411 is identical；
Second end face 42 is equipped with the first groove 421 and the second groove 422, and the depth of the first groove 421 is greater than the second groove
422 depth；
Chuck 2 is equipped with convex block 22；
When first shell 1 turns to the first limit point A, the drive of first shell 1 is disengaged part 4 and rotates forward, convex block 22
It enters in the second groove 422；
When first shell 1 turns to the second limit point B, the drive of first shell 1 is disengaged part 4 and rotates backward, convex block 22
It enters in the first groove 421.
When foot lean rod 10 is in lowest order, convex block 22 and the first groove 421 cooperate, due to the depth of the first groove 421
Larger, the distance between first shell 1 and chuck 2 are nearest at this time, so that nibbling between the first oblique tooth 11 and the second oblique tooth 21
It closes, oblique tooth rotate foot lean rod 10 can from lowest order to highest order.
When foot lean rod 10 is rotated upwardly into highest order, first shell 1 is driven to turn to the first limit point A at this time, first
Shell 1, which is stirred, to be disengaged part 4 and rotates forward, so that convex block 22 enters in the second groove 422, due to the depth of the second groove 422
Spend smaller, be disengaged part 4 and push chuck 2 to the direction of second shell 3 so that the first oblique tooth 11 and the second oblique tooth 21 it
Between separate, release engagement, foot lean rod 10 can rotate from highest order to lowest order.
When foot lean rod 10 is pivotally lowered into lowest order, first shell 1 is rotated backward to the second limit point B, and first shell 1 is again
Secondary stir is disengaged part 4 and rotates backward, so that convex block 22 enters in the first groove 421, the first oblique tooth 11 and second oblique
It is engaged again between tooth 21.
Optionally, the first groove 421 and the second groove 422 can also be not provided with by being disengaged on part 4, and arc groove is only arranged
211。
Depth of the depth of first limit point A less than the second limit point B, arc groove 411 are limited from the first limit point A to second
The depth of site B gradually increases；
When first shell 1 turns to the first limit point A, part 4 is disengaged towards the movement of chuck 2, second end face 42 pushes
Chuck 2 engages first shell 1 with the releasing of chuck 2；
When first shell 1 turns to the second limit point B, be disengaged part 4 towards first shell 1 bounce back, first shell 1 with
Chuck 2 engages.
The depth that can use two ends of arc groove 211 is different, is disengaged the realization of part 4 to card by being pushed axially
Disk 2 along axial control, engaged between first shell 1 and chuck 2 and isolated switching to realize.
Further, as illustrated in figs. 5-7, edge is axially arranged with a plurality of column slot 25, second shell 3 on the outer circumference surface of chuck 2
Inner wall along being axially arranged with a plurality of prism 31, prism 31 and 25 clearance fit of column slot.
Wherein, column slot 25 has four, uniform intervals setting.Prism 31 also has four, is evenly spaced on.Chuck 2 is inserted into
Into second shell 3, prism 31 is inserted into column slot 25, and prism 31 can be slided along column slot 25.When chuck 2 and first shell 1
When engagement, prism 31 is not fully inserted into column slot 25；When chuck 2 is separated with first shell 1, prism 31 is completely or maximum
It is inserted into limit in column slot 25.
As shown in Figs. 1-2, stroller be equipped with two groups of angle regulating units, be connected to foot lean rod 10 both ends and
The centre of front foot pipe 20.When foot 10 angular adjustment of lean rod, front foot pipe 20 is relatively fixed motionless, therefore second shell 3 is relatively fixed
Motionless, the movement for being disengaged part 4 and chuck 2 is driven by the rotation of first shell 1.
The present embodiment rests on foot lean rod in adjustable extent by the first oblique tooth and the second oblique tooth
Unspecified angle.
The present embodiment also switches the engagement between first shell and chuck and is separated by being disengaged part, when foot lean rod band
To highest order when dynamic first shell rotation, first shell is separated with chuck, and foot lean rod, which can rotate backward, returns to lowest order, and first
Shell engages again with chuck, and being rotated up foot lean rod can adjust and rest on any angle between highest order and lowest order
Degree.
Above-described is only the principle of the present invention and preferred embodiment.It should be pointed out that for the common skill of this field
For art personnel, on the basis of the principle of the invention, several other modifications can also be made, also should be regarded as protection model of the invention
It encloses.
Claims (12)
1. a kind of foot for trolley leans on bar assembly, which is characterized in that including foot lean rod and angle regulating unit,
The foot lean rod is pivotly connect with the vehicle frame of the trolley by the angle regulating unit, in external force
Under, the angle regulating unit can make the foot lean rod relative to the vehicle frame of the trolley from first position towards the second position
Any angle between the first position and the second position is moved and positions, when the foot lean rod is moved to the second position, institute
Stating foot lean rod can move backward under external force from the second position towards first position.
2. the foot according to claim 1 for trolley leans on bar assembly, which is characterized in that the angle regulating unit packet
Include first shell, chuck and second shell；
The first shell is equipped with the first oblique tooth；
The chuck is mounted in the second shell, the chuck be equipped with it is the second of the described first oblique tooth engagement oblique
Tooth, the first oblique tooth is one-directionally rotated relative to the described second oblique tooth so that the foot lean rod is from first position towards second
Position is mobile.
3. the foot according to claim 2 for trolley leans on bar assembly, which is characterized in that
The angle regulating unit further includes that solution nibbles subelement and elastic component, when the foot lean rod is moved to second from first position
When position, unidirectional power is continued to, the solution nibbles subelement and pushes the chuck, so that the chuck and described first
Shell is disengaged from；
Apply the power of other direction, the foot lean rod can be mobile from the second position towards first position, when the foot lean rod is mobile
When to first position, power is continued to, the solution nibbles subelement and disappears to the motive force of the chuck, and the chuck is in the bullet
Property part under the action of it is mobile towards the first shell and engaged again with the first shell.
4. the foot according to claim 3 for trolley leans on bar assembly, which is characterized in that the second shell includes the
Two disk shells, the second jackshaft and interconnecting piece；
Second jackshaft is located at the center of the second disk shell, and second jackshaft is inserted into the chuck；
The connecting portion is in the outside of the second disk shell, for connecting with the vehicle frame of the trolley.
5. the foot according to claim 4 for trolley leans on bar assembly, which is characterized in that the elastic component is set in institute
It states on the second jackshaft, and is resisted against the chuck on the end face of the second shell.
6. the foot according to claim 3 for trolley leans on bar assembly, which is characterized in that the solution nibbles subelement and includes
It is disengaged part, the part that is disengaged is mounted between the first shell and the chuck,
The part that is disengaged includes the first end face towards first shell and the second end face towards second shell, the second end
Face is equipped with the first groove and the second groove, and the depth of first groove is greater than the depth of second groove；
The chuck is equipped with convex block；
When the convex block and first groove cooperate, the first shell is engaged with the chuck, and the foot lean rod can be from
First position is mobile towards the second position；
When the convex block and second groove cooperate, the first shell is disengaged from the chuck, the foot lean rod
It can be mobile from the second position towards first position.
7. the foot according to claim 6 for trolley leans on bar assembly, which is characterized in that the solution is nibbled subelement and also wrapped
The slide block set on first shell is included, when the foot lean rod is moved to the second position from first position under external force, after
Continuing applied force, is disengaged part described in the slide block drive and rotates forward, the convex block is detached from the cooperation with first groove,
And then cooperate with second groove, it is disengaged from chuck with first shell；
When the foot lean rod is moved to first position from the second position under external force, power, the slide block are continued to
It is disengaged part described in drive to rotate backward, the convex block enters first groove from second groove, and the chuck is in institute
It states towards first shell movement under elastic component effect, so that the first shell is engaged with the chuck.
8. the foot for trolley according to claim 6 leans on bar assembly, which is characterized in that the chuck is round tube
Shape, the chuck include third end face and the 4th end face, form the described second oblique tooth on the third end face, the convex block from
4th end face is disengaged part described in and extends.
9. the foot for trolley according to claim 7 leans on bar assembly, which is characterized in that
The first shell includes the first disk shell, the first jackshaft and connecting tube；
The first oblique tooth is arranged in the first disk shell；
First jackshaft is located at the center of the first disk shell, outer rim of the slide block from first jackshaft
It stretches out；
The connecting tube is connected to the outside of the first disk shell, for connecting with the foot lean rod.
10. the foot according to claim 7 for trolley leans on bar assembly, which is characterized in that
Described be disengaged in the first end face of part offers arc groove, and two ends of the arc groove are respectively the first limit
Site and the second limit point, the slide block are inserted into the arc groove；
It when the slide block turns to first limit point, continues to rotate, the slide block drive is disengaged part forward direction and turns
Dynamic, the convex block enters in second groove；
It when the slide block turns to second limit point, continues to rotate, the slide block drive is disengaged part and reversely turns
Dynamic, the convex block enters in first groove.
11. the foot according to claim 10 for trolley leans on bar assembly, which is characterized in that first limit point
Depth is less than the depth of second limit point, and the arc groove is from first limit point to the depth of second limit point
It gradually increases.
12. -11 described in any item feet for trolley lean on bar assembly according to claim 1, which is characterized in that the chuck
Outer circumference surface on along being axially arranged with a plurality of column slot, the inner wall of the second shell is along being axially arranged with a plurality of prism, the prism
Cooperate with the interglyphe gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811564056.4A CN109436080B (en) | 2018-12-20 | 2018-12-20 | Foot rest bar assembly for a trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811564056.4A CN109436080B (en) | 2018-12-20 | 2018-12-20 | Foot rest bar assembly for a trolley |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109436080A true CN109436080A (en) | 2019-03-08 |
| CN109436080B CN109436080B (en) | 2024-06-04 |
Family
ID=65560471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811564056.4A Active CN109436080B (en) | 2018-12-20 | 2018-12-20 | Foot rest bar assembly for a trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109436080B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110326927A (en) * | 2019-07-05 | 2019-10-15 | 常州盛美机电制造有限公司 | A kind of functional furniture rotating driver |
| WO2021147694A1 (en) * | 2020-01-21 | 2021-07-29 | 东莞金旺儿童用品有限公司 | Handle assembly of cart and cart having handle assembly |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201872781U (en) * | 2010-08-02 | 2011-06-22 | 明门香港股份有限公司 | Baby carriage and related foot rest adjusting mechanism |
| WO2011107005A1 (en) * | 2010-03-03 | 2011-09-09 | 苏州威凯儿童用品有限公司 | Step tread regulating mechanism of baby stroller |
| CN203876806U (en) * | 2014-05-08 | 2014-10-15 | 浙江晨辉婴宝儿童用品有限公司 | Baby stroller convenient to fold |
| CN204895537U (en) * | 2015-08-17 | 2015-12-23 | 东莞金旺儿童用品有限公司 | Perambulator joint of returning vehicle to garage and knock off |
| CN204978800U (en) * | 2015-08-17 | 2016-01-20 | 东莞金旺儿童用品有限公司 | Novel perambulator is received and is closed joint |
| CN206374787U (en) * | 2016-12-23 | 2017-08-04 | 好孩子儿童用品有限公司 | A kind of rotational coupling mechanism and children trolley |
| CN206664663U (en) * | 2017-02-21 | 2017-11-24 | 晨辉婴宝儿童用品有限公司 | A kind of baby carriage with trolley folding joint |
| CN206938841U (en) * | 2017-07-14 | 2018-01-30 | 东莞市玛格罗兰婴童用品有限公司 | Baby carriage frame and doll carriage |
| CN206938832U (en) * | 2017-06-19 | 2018-01-30 | 东莞金旺儿童用品有限公司 | Rotary components and there is its foldable child trolley |
| CN209600597U (en) * | 2018-12-20 | 2019-11-08 | 东莞金旺儿童用品有限公司 | Foot for trolley leans on bar assembly |
-
2018
- 2018-12-20 CN CN201811564056.4A patent/CN109436080B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011107005A1 (en) * | 2010-03-03 | 2011-09-09 | 苏州威凯儿童用品有限公司 | Step tread regulating mechanism of baby stroller |
| CN201872781U (en) * | 2010-08-02 | 2011-06-22 | 明门香港股份有限公司 | Baby carriage and related foot rest adjusting mechanism |
| CN203876806U (en) * | 2014-05-08 | 2014-10-15 | 浙江晨辉婴宝儿童用品有限公司 | Baby stroller convenient to fold |
| CN204895537U (en) * | 2015-08-17 | 2015-12-23 | 东莞金旺儿童用品有限公司 | Perambulator joint of returning vehicle to garage and knock off |
| CN204978800U (en) * | 2015-08-17 | 2016-01-20 | 东莞金旺儿童用品有限公司 | Novel perambulator is received and is closed joint |
| CN206374787U (en) * | 2016-12-23 | 2017-08-04 | 好孩子儿童用品有限公司 | A kind of rotational coupling mechanism and children trolley |
| CN206664663U (en) * | 2017-02-21 | 2017-11-24 | 晨辉婴宝儿童用品有限公司 | A kind of baby carriage with trolley folding joint |
| CN206938832U (en) * | 2017-06-19 | 2018-01-30 | 东莞金旺儿童用品有限公司 | Rotary components and there is its foldable child trolley |
| CN206938841U (en) * | 2017-07-14 | 2018-01-30 | 东莞市玛格罗兰婴童用品有限公司 | Baby carriage frame and doll carriage |
| CN209600597U (en) * | 2018-12-20 | 2019-11-08 | 东莞金旺儿童用品有限公司 | Foot for trolley leans on bar assembly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110326927A (en) * | 2019-07-05 | 2019-10-15 | 常州盛美机电制造有限公司 | A kind of functional furniture rotating driver |
| WO2021147694A1 (en) * | 2020-01-21 | 2021-07-29 | 东莞金旺儿童用品有限公司 | Handle assembly of cart and cart having handle assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109436080B (en) | 2024-06-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109436080A (en) | Foot for trolley leans on bar assembly | |
| CN104223763B (en) | Multifunctional desk table top angle adjustment device | |
| CN212282678U (en) | Dumbbell and handle and base thereof | |
| EP3293418B1 (en) | Back knocking mechanism and knocking method therefor | |
| CN111450475A (en) | Dumbbell and handle and base thereof | |
| EP2343035B1 (en) | A rollator having height adjustable handles | |
| CN106246757A (en) | A kind of controllable bidirectional coaxial clutch | |
| CN209600597U (en) | Foot for trolley leans on bar assembly | |
| US9709190B2 (en) | Height adjusting mechanism for an inlet valve | |
| US8166660B2 (en) | Reciprocating saw | |
| CN103749071B (en) | The rotatory and extending device of grass-mowing machine | |
| CN107775393B (en) | Eccentric clamping device | |
| CN108748230A (en) | Detach the flat adaptive finger apparatus of folder of driving cam formula height self-regulation | |
| CN217472655U (en) | Stepless adjustment mechanism for advancing distance of exercise wheel | |
| CN208973538U (en) | With the food processing apparatus of cooking container cooperation and including its culinary art component | |
| CN112719863B (en) | Control system for a brake hose | |
| CN202086522U (en) | Adjustable vascular clamp | |
| CN109833983B (en) | Water outlet area adjustable water outlet mechanism | |
| CN207261983U (en) | Sighting device stent | |
| CN210009081U (en) | Disposable arc cutting anastomat | |
| CN209613333U (en) | A kind of mounting table for dustless paint spraying booth | |
| CN109550185B (en) | Rehabilitation device | |
| CN208681222U (en) | A kind of glassware clamping device suitable for socket grinder | |
| CN208338705U (en) | The multi-functional ticking brake structure of fishing lines reel | |
| CN206780525U (en) | The adjustable vegetable cutting mechanism of blade and its vegetable-chopper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |