CN204232709U - A kind of Rocking-chair for child - Google Patents
A kind of Rocking-chair for child Download PDFInfo
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- CN204232709U CN204232709U CN201420597952.1U CN201420597952U CN204232709U CN 204232709 U CN204232709 U CN 204232709U CN 201420597952 U CN201420597952 U CN 201420597952U CN 204232709 U CN204232709 U CN 204232709U
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- child
- roller
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- 230000033001 locomotion Effects 0.000 claims abstract description 8
- 239000000969 carrier Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 235000019994 cava Nutrition 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model discloses a kind of Rocking-chair for child, it comprises a pocket assembly, Connection Block for Connection Block pocket assembly, end bearing, roll wheel assembly between Connection Block and end bearing, Connection Block and end bearing are respectively equipped with the first track and the second track, first track and the second track parallel setting, roll wheel assembly comprises multiple roller, first track, roller and the second track stack gradually setting from top to bottom, and when rocking chair swings, the first track and the second track produce relative motion.The utility model realizes waving by the slip of seat pocket assembly on end bearing, novel structure, simply, implement safety, easy for installation, simultaneously, under cooperation by the first track, the second track and roller, make the first track and the second track produce relative motion, thus increase and wave the limit.
Description
Technical field
The utility model relates to a kind of Rocking-chair for child.
Background technology
At present, the Rocking-chair for child great majority on market to adopt fork by unsettled for the both sides of seat pocket assembly, then to wave fork, makes a pocket assembly realize waving.
Obviously, there is lower column defects in above-mentioned Rocking-chair for child:
1), at Rocking-chair for child rocking process, complete in applying external force to fork, when external force is larger, the amplitude of waving is comparatively large, and therefore, the limit of not waving, exists very large potential safety hazard;
2), in order to realize hang, by two side brace the both sides of seat pocket assembly must be propped up and unsettled, between the strut of fork, certainly there is certain spacing distance, distance is too large, the space needed is larger, apart from little, is easy to the hand clipping to adult or child.
Summary of the invention
Technical problem to be solved in the utility model overcomes the deficiencies in the prior art, provides a kind of Rocking-chair for child.
For solving above technical problem, the utility model adopts following technical scheme:
A kind of Rocking-chair for child, it comprises a pocket assembly, Connection Block for Connection Block pocket assembly, end bearing, roll wheel assembly between Connection Block and end bearing, Connection Block and end bearing are respectively equipped with the first track and the second track, first track and the second track parallel setting, roll wheel assembly comprises multiple roller, first track, roller and the second track stack gradually setting from top to bottom, and when rocking chair swings, the first track and the second track produce relative motion.
Concrete, the first track is consistent with the bearing of trend of the second track and the fore-and-aft direction of Rocking-chair for child, and when rocking chair swings, Connection Block is greater than the distance of roll wheel assembly relative end bearing sliding relative to the distance of end bearing sliding.
Further, the first track and the second track are all in the arc caved in earthward to centre from two ends.
Preferably, first track, the second track have two respectively, and lay respectively at the side, left and right two of Connection Block, end bearing, every two rollers in multiple roller to be in transmission connection formation roller set by a wheel shaft, multiple roller set distributes along the fore-and-aft direction of Rocking-chair for child, and two of each roller set rollers lay respectively at the Rocking-chair for child left and right sides also respectively along two the first tracks, the second orbital motion.
Further, preferably, roll wheel assembly also comprises the wheel seat with cavity, and wheel shaft can be arranged on wheel seat rotationally around Pivot Point Center line, and roller is arranged in the cavity of wheel seat.
More preferably, wheel seat comprises two wheel carriers in the Rocking-chair for child left and right sides and the link for being fixedly connected between by two wheel carriers.
Concrete, wheel carrier caves in curved earthward to centre from two ends.
A concrete enforcement of the present utility model and preferred aspect, Connection Block comprises two contiguous blocks and two seat pocket connecting portions be connected on two contiguous blocks that are symmetrical set, seat pocket assembly is connected with two contiguous blocks respectively by two seat pocket connecting portions, the bottom of contiguous block is curved, and the first track is positioned at the bottom of contiguous block.
Another concrete enforcement of the present utility model and preferred aspect, end bearing comprises and is symmetrical set two lower supporters, and the second track is positioned at the top of lower supporter.
Preferably, end bearing comprises two lower supporters be symmetrical set, and the second track is positioned at the top of lower supporter.
Further, end bearing also comprises the spike being arranged on below lower supporter and top and being connected with lower supporter both ends respectively.
Preferably, first track has extension along its length and downward opening first groove, second track has extension along its length and the second opening up groove, roller has the lug boss with the first groove and the second fit depressions, this lug boss along roller circumference extend and its upper and lower lay respectively in described first groove and the second groove.
Due to the enforcement of above technical scheme, the utility model compared with prior art tool has the following advantages:
The utility model realizes waving by the slip of seat pocket assembly on end bearing, novel structure, simply, implement safety, easy for installation, simultaneously, under cooperation by the first track, the second track and roller, make the first track and the second track produce relative motion, thus increase and wave the limit.
Accompanying drawing explanation
Fig. 1 is the schematic front view according to Rocking-chair for child of the present utility model;
Fig. 2 be in Fig. 1 A-A to cross section enlarged diagram;
Fig. 3 is the decomposing schematic representation according to Rocking-chair for child of the present utility model;
Fig. 4 waves to view foremost according to Rocking-chair for child of the present utility model;
Fig. 5 waves view to rearmost end according to Rocking-chair for child of the present utility model;
Wherein: 1, seat pocket assembly;
2, Connection Block; 20, the first track; 20a, the first groove; 21, contiguous block; 22, seat pocket connecting portion;
3, end bearing; 30, the second track; 30a, the second groove; 31, lower supporter; 32, spike;
4, roll wheel assembly; 40, roller; 41, wheel shaft; 42, wheel seat; 420, wheel carrier; 421, link; A, front wheel group; B, rear roller group.
Detailed description of the invention
As shown in Fig. 1 to 5, according to the Rocking-chair for child of the present embodiment, it comprises a pocket assembly 1, Connection Block 2 for Connection Block pocket assembly 1, end bearing 3, roll wheel assembly 4 between Connection Block 2 and end bearing 3.
Concrete, on Connection Block 2 and end bearing 3, be provided with the first track 20 and the second track 30 respectively, wherein the first track 20 and the second track 30 parallel setting.
In the present embodiment, the first track 20 is consistent with the fore-and-aft direction of Rocking-chair for child with the bearing of trend of the second track 30, and the arc that the first track 20 and the second track 30 all cave in centre earthward from two ends.
In order to realize waving of above-mentioned Rocking-chair for child, arranged by roll wheel assembly 4 and realize, concrete roll wheel assembly 4 mainly comprises multiple roller 40, and the upper and lower of each roller 40 lays respectively in the first track 20 and the second track 30, and Connection Block 2 relative end bearing 3 is moved; Or after directly applying external force to Connection Block 2, under the effect of roller 40, Connection Block 2 relative end bearing 3 is moved.
Concrete, by under the cooperation of the first track 20, second track 30 and roller 40, when making roller 40 move to the second track 30 extreme, the first track 20 can also continue to move along the direction of roller 40 movement, thus effectively increases and wave the limit.
But, in order to the above-mentioned Rocking-chair for child that realizes stable further waves, two the first tracks 20 are arranged with in the left and right sides of Connection Block 2, two the second tracks 30 are arranged with in the left and right sides of end bearing 3, in multiple roller 40, every two rollers 40 to be in transmission connection formation roller set by a wheel shaft 41, multiple roller set distributes along the fore-and-aft direction of Rocking-chair for child, and two of each roller set rollers 40 lay respectively at the Rocking-chair for child left and right sides and move along two the first track 20, second tracks 30 respectively.
Further, roll wheel assembly 4 also comprises the wheel seat 42 with cavity, wheel shaft 41 can be arranged on wheel seat 42 around Pivot Point Center line rotationally, roller 40 is arranged in the cavity of wheel seat 42, concrete wheel shaft 41 is extended along Rocking-chair for child left and right directions, wheel seat 42 comprises at two, Rocking-chair for child left and right sides wheel carrier 420 and the link 421 for being fixedly connected between by two wheel carriers 420, wherein wheel carrier 420 caves in curved earthward to centre from two ends, and is positioned at the arc area of homonymy first track 20 and the formation of the second track 30.
Roller 40 in this example has four, is divided into two groups, and arranges along the fore-and-aft direction of wheel seat 42 respectively, wherein often organizes between two rollers 40 and is in transmission connection by wheel shaft 41, and often organize two rollers 40 are corresponding is respectively arranged on the wheel carrier 420 of both sides.See Fig. 3, that be positioned at wheel seat 42 leading section is front wheel group a, and that be positioned at wheel seat 42 rearward end is rear roller group b.
Concrete, Connection Block 2 comprises two contiguous blocks 21 and two seat pocket connecting portions 22 be connected on two contiguous blocks 21 that are symmetrical set, seat pocket assembly 1 is connected with two contiguous blocks 21 respectively by two seat pocket connecting portions 22, wherein the bottom of contiguous block 21 is curved, and the first track 20 is positioned at the bottom of contiguous block 21.
Concrete, end bearing 3 comprises the top that two lower supporters 31, second track 30 be symmetrical set is positioned at lower supporter 31.
Further, end bearing 3 also comprises the spike 32 being arranged on below lower supporter 31 and top and being connected with lower supporter 31 both ends respectively.
In addition, in this example, first track 20 has extension along its length and downward opening first groove 20a, second track 30 has extension along its length and the second opening up groove 30a, roller 40 has the lug boss 40a matched with the first groove 20a and the second groove 30a, this lug boss 40a along roller 40 circumference extend and its upper and lower lay respectively in the first groove 20a and the second groove 30a.
The Rocking-chair for child of the present embodiment, specific implementation process is as follows:
Along the direction that Rocking-chair for child waves forwards, backwards, external force is applied to seat pocket assembly 1 (Connection Block 2) or wheel seat 42, cause the lug boss 40a often organizing roller 40 to move in the first groove 20a and the second groove 30a, thus a pocket assembly 1 relative end bearing 3 is waved along the front and back setting direction of groove.
Meanwhile, the Rocking-chair for child of this enforcement, has and larger waves the limit:
As shown in Figure 4, external force is applied to seat pocket assembly 1 (Connection Block 2) or wheel seat 42, two groups of rollers 40 are travelled forward along the second groove 30a, when current roller set a is positioned at the leading section of the second groove 30a, first groove 20a is relative, and two groups of rollers 40 can also move, the moving direction continued along two groups of rollers 40 moves by it, until rear roller group b is positioned at the rearward end of the first groove 20a, now Rocking-chair for child is in the extreme position of forward swing;
In like manner, as shown in Figure 5, external force (contrary with the direction of above-mentioned forward swing exerted forces) is applied to seat pocket assembly 1 (Connection Block 2) or wheel seat 42, two groups of rollers 40 are moved backward along the second groove 30a, when rear roller group b is positioned at the rearward end of the second groove 30a, first groove 20a is relative, and two groups of rollers 40 can also move, the moving direction continued along two groups of rollers 40 moves by it, until front wheel group a is positioned at the leading section of the first groove 20a, now Rocking-chair for child is in the extreme position of rear pendulum.
In addition, in the utility model, the first track and the second track can for the rectilinear orbits be parallel to each other, and the below of the first track and the below of the second track are respectively equipped with the first groove and the second groove that supply sliding with rolling wheels.
Above the utility model is described in detail; its object is to allow the personage being familiar with this art can understand content of the present utility model and be implemented; protection domain of the present utility model can not be limited with this; all equivalences done according to Spirit Essence of the present utility model change or modify, and all should be encompassed in protection domain of the present utility model.
Claims (10)
1. a Rocking-chair for child, it comprises a pocket assembly, it is characterized in that: described Rocking-chair for child also comprises the Connection Block for connecting described seat pocket assembly, end bearing, roll wheel assembly between described Connection Block and bearing of the described end, described Connection Block and bearing of the described end are respectively equipped with the first track and the second track, the first described track and the second track parallel, described roll wheel assembly comprises multiple roller, described first track, roller and the second track stack gradually setting from top to bottom, when described rocking chair swings, described first track and the second track produce relative motion.
2. Rocking-chair for child according to claim 1, it is characterized in that: described first track is consistent with the fore-and-aft direction of described Rocking-chair for child with the bearing of trend of the second track, when described rocking chair swings, the distance of Connection Block relatively described end bearing sliding is greater than the distance of bearing sliding of the described roll wheel assembly relatively described end.
3. Rocking-chair for child according to claim 1, is characterized in that: described first track and described second track are all in the arc caved in earthward to centre from two ends.
4. Rocking-chair for child according to claim 3, it is characterized in that: described first track, the second track have two respectively, and lay respectively at the side, left and right two of described Connection Block, bearing of the described end, every two described rollers in described multiple rollers to be in transmission connection formation roller set by a wheel shaft, multiple described roller set distributes along the fore-and-aft direction of described Rocking-chair for child, and the roller described in two of each roller set lays respectively at the described Rocking-chair for child left and right sides also respectively along described two the first tracks, the second orbital motion.
5. Rocking-chair for child according to claim 4, it is characterized in that: described roll wheel assembly also comprises the wheel seat with cavity, described wheel shaft can be arranged on described wheel seat around Pivot Point Center line rotationally, and described roller is arranged in the cavity of described wheel seat.
6. Rocking-chair for child according to claim 5, is characterized in that: described wheel seat comprises two wheel carriers in the described Rocking-chair for child left and right sides and the link for being fixedly connected between by two described wheel carriers.
7. Rocking-chair for child according to claim 6, is characterized in that: described wheel carrier caves in curved earthward to centre from two ends.
8. Rocking-chair for child according to claim 4, it is characterized in that: described Connection Block comprises two contiguous blocks be symmetrical set, two seat pocket connecting portions be connected on described two contiguous blocks, described seat pocket assembly is connected with described two contiguous blocks respectively by described two seat pocket connecting portions, the bottom of described contiguous block is curved, and described first track is positioned at the bottom of described contiguous block.
9. Rocking-chair for child according to claim 4, is characterized in that: described end bearing comprises two lower supporters be symmetrical set, and described second track is positioned at the top of described lower supporter.
10. the Rocking-chair for child any one of claim 1 to 9 described in claim, it is characterized in that: the first described track has extension along its length and downward opening first groove, second track has extension along its length and the second opening up groove, described roller has the lug boss with described first groove and the second fit depressions, described lug boss along described roller circumference extend and its upper and lower lay respectively in described first groove and the second groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420597952.1U CN204232709U (en) | 2014-10-16 | 2014-10-16 | A kind of Rocking-chair for child |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420597952.1U CN204232709U (en) | 2014-10-16 | 2014-10-16 | A kind of Rocking-chair for child |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204232709U true CN204232709U (en) | 2015-04-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420597952.1U Active CN204232709U (en) | 2014-10-16 | 2014-10-16 | A kind of Rocking-chair for child |
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| Country | Link |
|---|---|
| CN (1) | CN204232709U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104305773A (en) * | 2014-10-16 | 2015-01-28 | 好孩子儿童用品有限公司 | Children swing/rocking chair |
-
2014
- 2014-10-16 CN CN201420597952.1U patent/CN204232709U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104305773A (en) * | 2014-10-16 | 2015-01-28 | 好孩子儿童用品有限公司 | Children swing/rocking chair |
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| C14 | Grant of patent or utility model | ||
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