CN203332185U - Stroller - Google Patents
Stroller Download PDFInfo
- Publication number
- CN203332185U CN203332185U CN2013201363215U CN201320136321U CN203332185U CN 203332185 U CN203332185 U CN 203332185U CN 2013201363215 U CN2013201363215 U CN 2013201363215U CN 201320136321 U CN201320136321 U CN 201320136321U CN 203332185 U CN203332185 U CN 203332185U
- Authority
- CN
- China
- Prior art keywords
- bar
- storage tank
- side wall
- pole shoe
- shaped pole
- 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
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 32
- 229910052742 iron Inorganic materials 0.000 claims abstract description 16
- 239000004411 aluminium Substances 0.000 claims description 29
- 238000013016 damping Methods 0.000 claims description 8
- 230000005389 magnetism Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Abstract
A stroller comprises wheel connectors, wheels and a brake mechanism arranged between the wheel connectors and the wheels. The brake mechanism comprises a plurality of brake holes formed in the wheels, a storage tank with middle holes in the left side wall and in the right side wall, an iron ring fixed to the inner surface of the storage tank, an electromagnetic coil, an aluminum brake bar located in the two middle holes in a sliding mode, a bar-shaped pole shoe, a magnetic ring and a control unit used for controlling the electromagnetic coil to be powered up or be power off, the left side wall and the right side wall of the storage tank are made of iron or are respectively provided with an iron piece, the outside of the other side wall of the storage tank is fixedly provided with a detecting device used for detecting the position of the aluminum brake bar, and the detecting device is connected with the control unit. The control unit controls the electromagnetic coil to be powered up, and therefore the aluminum brake bar is driven to slide correspondingly, magnetic balance in the storage tank is broken, natural attraction force is produced between the left side wall or the right side wall of the storage tank and the bar-shaped pole shoe sliding to the corresponding side wall, and the left side wall and the bar-shaped pole shoe are locked or the right side wall and the bar-shaped pole shoe are locked. After the left side wall and the bar-shaped pole shoe are attracted or the right side wall and the bar-shaped pole shoe are attracted, even if the electromagnetic coil is power-off, the left side wall and the bar-shaped pole shoe or the right side wall and the bar-shaped pole shoe can still maintain an attraction state, and electricity is saved.
Description
Technical field
the utility model relates to a kind of children trolley, especially the braking mechanism of children trolley.
Background technology
in prior art, a kind of braking mechanism of children trolley, majority is the mode of mechanical self-latching, relies on the point of action lever bar locking the most at last of the application forces such as arm spring, can realize locking and release.
The utility model content
a technical matters to be solved in the utility model is to provide a kind of children trolley, especially a kind of braking mechanism of children trolley.
in order to solve the problems of the technologies described above, a kind of technical scheme that the utility model adopts is: a kind of children trolley, comprise the wheel joint, be rotatably connected on described wheel of taking turns on joint by the first axle, be arranged on the described braking mechanism between joint and described wheel of taking turns, described braking mechanism comprises a plurality of spoke holes that are opened in described wheel, a plurality of described spoke holes are evenly distributed on take on the circumferencial direction that the axle center of described the first axle is the center of circle, described braking mechanism also comprises and is fixed on the storage tank that described left and right sides wall of taking turns the hollow on joint has respectively interstitial hole, be fixed in the iron hoop of described storage tank inside face, be fixed in the magnet coil for driving described aluminium lever bar to slide after the energising of described iron hoop inside face, can horizontally slip and be positioned at slidably all the time the described aluminium lever bar of two described interstitial holes, the sheathed middle bar-shaped pole shoe of described aluminium lever bar that is fixed on, the sheathed middle magnetic pole magnet ring from inside to outside of described bar-shaped pole shoe that is fixed on, obtain control unit electric or outage for controlling described magnet coil, the left and right sides wall of described storage tank is respectively iron or has respectively iron plate, described braking mechanism has normal danger and un-brake position, when described braking mechanism under normal danger, described aluminium lever bar is inserted in a described spoke hole, one sidepiece of described bar-shaped pole shoe is correspondingly inhaled on a sidewall of described storage tank, when described braking mechanism under the un-brake position, described aluminium lever bar and all described spoke hole all are separated, correspondingly inhale on another sidewall of described storage tank the other side of described bar-shaped pole shoe, the external stability of another sidewall of described storage tank is useful on the detecting device that detects described aluminium lever bar position, described detecting device is connected with described control unit.
in some embodiments, described detecting device is photodetector unit.
in some embodiments, described braking mechanism also comprises that two for limiting the damping fin of the non-magnet material of magnetism intensity between described bar-shaped pole shoe and described storage tank, and two described damping fins are individually fixed on the two side of described storage tank.
in some embodiments, the sliding trace line of described aluminium lever bar parallels with the axial line of described the first axle.
in some embodiments, described a kind of children trolley comprises the go-cart vehicle frame, describedly take turns the bottom that joint is positioned at described go-cart vehicle frame, the top of described go-cart vehicle frame is provided with the master cock of changing between normal danger and un-brake position for the described braking mechanism of operator, and described master cock is connected with described control unit.
scope of the present utility model, be not limited to the technical scheme that the particular combination of above-mentioned technical characterictic forms, and also should contain by above-mentioned technical characterictic or its equivalent feature and carry out combination in any and other technical scheme of forming simultaneously.The technical characterictic that has a similar functions such as disclosed in above-mentioned feature and the application (but being not limited to) is replaced mutually and technical scheme of forming etc.
because technique scheme is used, the utility model compared with prior art has following advantages: control unit is controlled the magnet coil energising, thereby drive the corresponding slip of aluminium lever bar, thereby broken the magnetic balance in storage tank, make the left and right sides wall of storage tank produce the suction of nature and lock with the bar-shaped pole shoe that slides into the respective side walls place respectively, after inhaling mutually, even the magnet coil outage, still maintain attracting state, comparatively power saving.
The accompanying drawing explanation
the inside structure schematic diagram that accompanying drawing 1 is wheel;
the A-A section-drawing that accompanying drawing 2 is accompanying drawing 1;
accompanying drawing 3 is that the inner structure of braking mechanism under normal danger coordinates schematic diagram;
accompanying drawing 4 is that the inner structure of braking mechanism under the un-brake position coordinates schematic diagram;
wherein: 1, wheel joint; 2, wheel; 3, spoke hole; 4, the first axle; 5, storage tank; 6, interstitial hole; 7, iron hoop; 8, magnet coil; 9, aluminium lever bar; 10, bar-shaped pole shoe; 11, magnet ring; 12, damping fin.
The specific embodiment
a kind of children trolley, the concrete structure of children trolley, without schematic diagram, is not the invention main points.As shown in accompanying drawing 1, accompanying drawing 2, children trolley all comprises wheel joint 1, by the first axle 4, is rotatably connected on the wheel 2 of wheel on joint 1, is arranged on braking mechanism between wheel joint 1 and wheel 2, braking mechanism comprises a plurality of spoke holes 3 that are opened in wheel 2, and a plurality of spoke holes 3 are evenly distributed on take on the circumferencial direction that the axle center of the first axle 4 is the center of circle.
as accompanying drawing 3, shown in accompanying drawing 4, braking mechanism also comprises that the left and right sides wall that is fixed on the hollow on wheel joint 1 has respectively the storage tank 5 of interstitial hole 6, be fixed in the iron hoop 7 of storage tank 5 inside faces, be fixed in the magnet coil 8 for driving aluminium lever bar 9 to slide after iron hoop 7 inside faces energisings, can horizontally slip and be positioned at slidably all the time the aluminium lever bar 9 of two interstitial holes 6, the sheathed middle bar-shaped pole shoe 10 of aluminium lever bar 9 that is fixed on, the sheathed middle magnetic pole magnet ring 11 from inside to outside of bar-shaped pole shoe 10 that is fixed on, obtain control unit electric or outage for controlling magnet coil 8.Control unit can be single chip circuit, comparatively preferred, can be also the decision circuit of realizing identical function.
the left and right sides wall of storage tank 5 is respectively iron or has respectively iron plate, and in the present embodiment, whole storage tank 5 is all made of iron.Braking mechanism has normal danger and un-brake position, when braking mechanism under normal danger, as shown in Figure 3, aluminium lever bar 9 is inserted in a spoke hole 3, one sidepiece of bar-shaped pole shoe 10 is correspondingly inhaled on a sidewall of storage tank 5, when braking mechanism under the un-brake position, as shown in Figure 4, aluminium lever bar 9 all is separated with all spoke holes 3, correspondingly inhale on another sidewall of storage tank 5 the other side of bar-shaped pole shoe 10, the external stability of another sidewall of storage tank 5 is useful on the detecting device that detects aluminium lever bar 9 positions, detecting device is connected with control unit.Detecting unit is preferably photodetector unit, can also be magnetic field detection unit or difference of potential detecting unit.
braking mechanism also comprises that two are individually fixed on the two side of storage tank 5 for 12, two damping fins 12 of damping fin that limit the non-magnet material of magnetism intensity between bar-shaped pole shoe 10 and storage tank 5.When braking mechanism, in normal danger or under the un-brake position, bar-shaped pole shoe 10 is all to see through damping fin 12 to be adsorbed on the sidewall of corresponding storage tank 5.
the sliding trace line of aluminium lever bar 9 parallels with the axial line of the first axle 4.
a kind of children trolley comprises the go-cart vehicle frame, and wheel joint 1 is positioned at the bottom of go-cart vehicle frame, and the top of go-cart vehicle frame is provided with the master cock of changing between normal danger and un-brake position for operator's braking mechanism, and master cock is connected with control unit.
operating process: when braking mechanism under normal danger; Press master cock, detecting unit detects the position of aluminium lever bar, and it is electric to control obtaining of magnet coil by control unit, thereby drive aluminium lever bar displacement un-brake, if the not displacement of aluminium lever bar, the action of circulation un-brake, until effectively, after un-brake, control unit is controlled the magnet coil outage; The release control switch, detecting unit detects the position of aluminium lever bar, and it is electric to control obtaining of magnet coil by control unit, thereby drive aluminium lever bar displacement brake, if the not displacement of aluminium lever bar, the action of circulation un-brake, until effectively, after brake, control unit is controlled the magnet coil outage.
as mentioned above, we are illustrated according to aim of the present utility model fully, but the utility model is not limited to above-described embodiment and implementation method.The practitioner of correlative technology field can carry out different variations and enforcement in the scope of technological thought license of the present utility model.
Claims (5)
1. a children trolley, comprise wheel joint (1), be rotatably connected on described wheel (2) of taking turns on joint (1) by the first axle (4), be arranged on the described braking mechanism between joint (1) and described wheel (2) of taking turns, described braking mechanism comprises a plurality of spoke holes (3) that are opened in described wheel (2), a plurality of described spoke holes (3) are evenly distributed on take on the circumferencial direction that the axle center of described the first axle (4) is the center of circle, it is characterized in that: described braking mechanism also comprises and is fixed on the storage tank (5) that described left and right sides wall of taking turns the hollow on joint (1) has respectively interstitial hole (6), be fixed in the iron hoop (7) of described storage tank (5) inside face, be fixed in the magnet coil (8) for driving described aluminium lever bar (9) to slide after described iron hoop (7) inside face energising, can horizontally slip and be positioned at slidably all the time the described aluminium lever bar (9) of two described interstitial holes (6), the sheathed middle bar-shaped pole shoe (10) of described aluminium lever bar (9) that is fixed on, the sheathed middle magnetic pole magnet ring (11) from inside to outside of described bar-shaped pole shoe (10) that is fixed on, obtain control unit electric or outage for controlling described magnet coil (8), the left and right sides wall of described storage tank (5) is respectively iron or has respectively iron plate, described braking mechanism has normal danger and un-brake position, when described braking mechanism under normal danger, described aluminium lever bar (9) is inserted in a described spoke hole (3), one sidepiece of described bar-shaped pole shoe (10) is correspondingly inhaled on a sidewall of described storage tank (5), when described braking mechanism under the un-brake position, described aluminium lever bar (9) all is separated with all described spoke holes (3), correspondingly inhale on another sidewall of described storage tank (5) the other side of described bar-shaped pole shoe (10), the external stability of another sidewall of described storage tank (5) is useful on the detecting device that detects described aluminium lever bar (9) position, described detecting device is connected with described control unit.
2. a kind of children trolley according to claim 1, it is characterized in that: described detecting device is photodetector unit.
3. a kind of children trolley according to claim 1, it is characterized in that: described braking mechanism also comprises that two for limiting the damping fin (12) of the non-magnet material of magnetism intensity between described bar-shaped pole shoe (10) and described storage tank (5), and two described damping fins (12) are individually fixed on the two side of described storage tank (5).
4. a kind of children trolley according to claim 1, it is characterized in that: the sliding trace line of described aluminium lever bar (9) parallels with the axial line of described the first axle (4).
5. a kind of children trolley according to claim 1, it is characterized in that: described a kind of children trolley comprises the go-cart vehicle frame, describedly take turns the bottom that joint (1) is positioned at described go-cart vehicle frame, the top of described go-cart vehicle frame is provided with the master cock of changing between normal danger and un-brake position for the described braking mechanism of operator, and described master cock is connected with described control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201363215U CN203332185U (en) | 2013-03-25 | 2013-03-25 | Stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201363215U CN203332185U (en) | 2013-03-25 | 2013-03-25 | Stroller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203332185U true CN203332185U (en) | 2013-12-11 |
Family
ID=49700881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201363215U Expired - Fee Related CN203332185U (en) | 2013-03-25 | 2013-03-25 | Stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203332185U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741107A (en) * | 2017-03-23 | 2017-05-31 | 赵斌 | One kind can self-stopping hand permbulator |
| WO2020244041A1 (en) * | 2019-06-06 | 2020-12-10 | 好孩子儿童用品有限公司 | Wheel assembly and stroller having same |
-
2013
- 2013-03-25 CN CN2013201363215U patent/CN203332185U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741107A (en) * | 2017-03-23 | 2017-05-31 | 赵斌 | One kind can self-stopping hand permbulator |
| WO2020244041A1 (en) * | 2019-06-06 | 2020-12-10 | 好孩子儿童用品有限公司 | Wheel assembly and stroller having same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20131211 |