CN102219026B - Baby seat capable of adjusting rotation angle and baby trolley - Google Patents

Abstract

The invention discloses a baby seat with an adjustable rotation angle, which comprises a seat body, a plug device, a driving device and a seat base, wherein the plug device comprises a bottom plate, a plurality of first convex blocks which protrude downwards are arranged on the bottom plate, first gaps are formed among the first convex blocks, a concave area is formed on the seat base, a plurality of second convex blocks which protrude upwards are arranged on the concave area, second gaps are formed among the second convex blocks, when the bottom plate is accommodated in the concave area and locked with the seat base, the first convex blocks are meshed with the second gaps, the second convex blocks are meshed with the first gaps, and when the driving device is driven, the driving device drives the plug device to lift upwards and enables the plug device to be separated from the seat base, so that the rotation angle of the seat body can be adjusted; when the driving device is restored, the plug device is recombined with the seat base. The invention has simple structure, convenient operation, safety and reliability after positioning, can meet the requirements of users and is suitable for popularization and use.

Description

Baby seat and stroller with adjustable swivel angle

technical field

The invention relates to a baby seat, in particular to a baby seat with adjustable rotation angle and a baby trolley with the seat.

Background technique

With the widespread use of baby strollers, people have higher and higher functional requirements for baby strollers. It is not only hoped that the baby trolley can make the baby safe while riding, but also hope that the baby trolley can make the baby ride comfortably and more conveniently in operation and use.

For this reason, the baby seat on the baby stroller usually has a swivel function to change the direction of the baby seat, usually in the following two ways:

1. Directly separate and take out the baby seat from the baby trolley, and then reposition the baby seat on the baby trolley. However, this method of directly separating the baby seat from the baby trolley and then reversing the positioning is not only laborious, but also easily wakes up the sleeping baby.

2. Directly turn the baby seat to an angle. In this way, the handle for holding the trolley needs to be moved downward, so that the baby seat has enough space to rotate and change direction. Restore the handle to its original position, causing inconvenience in operation. Moreover, this method of changing the direction of the baby seat usually requires a rotating positioning mechanism, which is often complicated in structure and difficult to operate.

Therefore, it is necessary to provide a baby seat with simple structure, convenient operation, safe and reliable positioning and adjustable rotation angle to overcome the above-mentioned defects, and make the baby seat more convenient to use and more popular with users.

Contents of the invention

An object of the present invention is to provide a baby seat with an adjustable rotation angle which is simple in structure, convenient in operation, safe and reliable after positioning.

Another object of the present invention is to provide a trolley with a simple structure, convenient operation, safe and reliable baby seat with adjustable rotation angle after positioning.

In order to achieve the above object, the baby seat with adjustable rotation angle of the present invention comprises a seat body, a plug device arranged at the bottom of the seat body and elastically nested with the seat body, The driving device between the seat body and the plugging device, and the seat base for connecting with a carrier, the seat base can be combined with the plugging device, and the plugging device includes A bottom plate, the bottom plate is provided with a plurality of first protrusions protruding downwards, a first gap is formed between the first protrusions, a recessed area is formed on the seat base, and the recessed area is provided with A plurality of second protrusions protruding upwards, a second gap is formed between the plurality of second protrusions, when the bottom plate is received in the recessed area and locked with the seat base, the first protrusions Engaged with the second gap, the second protrusion is engaged with the first gap, when the driving device is driven, the driving device drives the plug device to lift upwards, and makes the plug The device is disengaged from the seat base so that the rotation angle of the seat body can be adjusted; when the driving device is restored, the plug device is rejoined with the seat base.

Preferably, a first rectangular frame extends downward from the bottom of the seat body, and the plug device further includes a second rectangular frame extending upward from the bottom plate, the first rectangular frame and the second rectangular frame An elastic member is provided between the frames, and the first rectangular frame is nested in the second rectangular frame, so that the seat body can be stretched up and down relative to the plug device.

Preferably, at least one protrusion is provided on the outside of the second rectangular frame.

Preferably, the elastic member is a spring.

Preferably, the drive device is nested on the periphery of the second rectangular frame, the drive device includes a drive button and a chute inclined toward the drive button, the drive button is arranged on the seat body On the side, the protruding post is clamped in the chute, and the driving button is pressed, and the protruding post slides along the chute, so that the plug device is lifted upwards.

As another preferred embodiment, the driving device includes a first driving device and a second driving device installed along a straight line, the first driving device includes a first driving button and a first chute, and the second driving device includes The second drive button and the second chute, the first chute and the second chute are arranged in a cross shape, and the protrusion is locked in the first chute and the second chute .

As yet another preferred embodiment, the bottom plate is disc-shaped, and the shape of the recessed area corresponds to the bottom plate.

Preferably, it also includes a base frame fixed on a carrier, the base frame is ring-shaped, and the seat base is detachably connected to the base frame.

Preferably, several protrusions are provided on the side of the seat base, and several latch devices are correspondingly provided on the base frame, and the protrusions are matched with the latch devices.

More preferably, the latch device includes a slot and an elastic latch, when the seat base is locked with the base frame, the protrusion is stuck in the slot, and the elastic latch presses The protrusion blocks the slot. The resilient latch includes a spring.

The baby trolley of the present invention comprises a vehicle frame and a baby seat connected to the vehicle frame with adjustable rotation angle. The baby seat includes a seat body, a plug device arranged at the bottom of the seat body and elastically nested with the seat body, and a plug device arranged between the seat body and the plug device. The driving device between them, and the seat base for connecting with a vehicle, the seat base can be combined with the plug device, the plug device includes a bottom plate, and the bottom plate is provided with a downwardly protruding A plurality of first protrusions, a first gap is formed between the plurality of first protrusions, a recessed area is formed on the seat base, and a plurality of second protrusions protruding upwards are provided on the recessed area, and a plurality of the first protrusions are formed. A second gap is formed between the second protrusions, and when the bottom plate is accommodated in the recessed area and locked with the seat base, the first protrusions are engaged with the second gap, and the first protrusion is engaged with the second gap. The two protrusions are engaged with the first gap, and when the driving device is driven, the driving device drives the plug device to lift up, and makes the plug device disengage from the seat base, so that The rotation angle of the seat body is adjusted; when the driving device is restored, the plug device is recombined with the seat base.

In the infant seat of the present invention, a plug device and a driving device are arranged between the seat body and the seat base. The center of the seat is disengaged, so that the rotation angle of the seat body can be adjusted, and when the driving device is restored, the plug device is recombined with the seat base and locked. The infant seat with adjustable rotation angle has the advantages of simple structure, convenient operation, safety and reliability after positioning, can meet the needs of users, and is suitable for popularization and use.

Description of drawings

Fig. 1 is a perspective view of an embodiment of the stroller of the present invention.

Fig. 2 is an exploded view of the baby seat of the baby stroller shown in Fig. 1 .

Fig. 3 is a partial perspective view of the cooperation between the seat body and the plug device of the baby seat shown in Fig. 2 .

Fig. 4 is a partial perspective view of the stroller shown in Fig. 1 .

FIG. 5 is a perspective view of the seat base shown in FIG. 2 .

Fig. 6 is a perspective view of the base frame of the stroller.

Fig. 7 is a mating state diagram of the seat body, the plug device and the driving device.

Fig. 8 is another mating state diagram of the seat body, the plug device and the driving device.

Fig. 9 is a diagram showing a state where the plug device is engaged with the seat base.

Fig. 10 is a state view showing that the plug device is disengaged from the seat base.

Detailed ways

The present invention will be further described below with reference to the accompanying drawings and preferred embodiments, but the embodiments of the present invention are not limited thereto.

Please refer to FIG. 1 , the stroller 1 of the present invention includes a frame 10 and a baby seat 20 mounted on the frame 10 . The baby seat 20 can be rotated at different angles according to different needs, so as to be convenient to use. The baby seat 20 will be described in detail below.

2-4, the baby seat 20 includes a seat body 21, a seat base 23, a plug device 25 located between the seat body 21 and the seat base 23, and a seat body 21 and a seat base 23. Between the plug device 25 and for controlling the driving device 27 (shown in FIG. 7 ) that the seat body 21 rotates relative to the seat base 23 . The plug device 25 is engaged with the seat base 23 to form a locked state. When the plug device 25 is controlled by the driving device 27, the plug device 25 is disengaged from the seat base 23, and then the seat body 21 can be adjusted relative to the seat. The rotation angle of the chair base 23.

Specifically, as shown in FIGS. 2 , 3 and 9 , a first hollow rectangular frame 211 extends downward from the bottom of the seat body 21 . The plug device 25 is disposed at the bottom of the seat body 21 and elastically nested with the seat body 21 . The plug device 25 includes a bottom plate 251 and a second rectangular frame 253 extending upward from the bottom plate 251 , and the second rectangular frame 253 is also hollow corresponding to the first rectangular frame 211 of the seat body 21 . In order to ensure that the plug device 25 can drive the seat body 21 , the outer diameter of the second rectangular frame 253 is slightly larger than that of the first rectangular frame 211 , so that the first rectangular frame 211 can be nested outside. In addition, a spring 221 is disposed between the first rectangular frame 211 and the second rectangular frame 253 , one end of the spring 221 abuts against the top of the first rectangular frame 211 , and the other end abuts against the bottom of the second rectangular frame 253 . Therefore, the space between the seat body 21 and the plug device 25 can be stretched up and down by the elasticity of the spring 211 . In addition, at least one protrusion 255 is disposed on the outside of the second rectangular frame 253 , preferably, two protrusions 255 are disposed on the left and right sides of the second rectangular frame 253 .

Preferably, the bottom plate 251 is disc-shaped, and a plurality of first protrusions 252 protruding downward are provided on the bottom plate 251 , and first gaps 254 are formed between the first protrusions 252 . In this embodiment, four first protrusions 252 are provided, and the first protrusions 252 are uniformly disposed on the edge of the disk-shaped bottom plate 251 . It should be noted that the number, shape and size of the first bumps 252 are not limited to this example.

Please refer to FIG. 2 and FIG. 4 , a recessed area 231 is formed on the seat base 23 matched with the plug device 25 , and the recessed area 231 is matched with the bottom plate 251 of the plug device 25 , and its shape is also circular. Specifically, the recessed area 231 is provided with a plurality of second protrusions 232 protruding upwards, and a second gap 234 is formed between the second protrusions 232. The number, shape, and size of the second protrusions 232 are the same as those of the first A bump 252 corresponds to one, and similarly, the shape and size of the second gap 234 also correspond to the first gap 254 . When the bottom plate 251 is accommodated in the recessed area 231, the first protrusion 252 is engaged with the second gap 234, and the second protrusion 232 is engaged with the first gap 254, so that the seat body 21 cannot be opposed to the seat base 23 Rotation occurs so that both lock. In this embodiment, the protrusions and the gaps are arranged in a structure that is equally divided into four, that is, a design method that each direction can be rotated by 90 degrees in four directions is provided. Of course, more protrusions can also be provided as required, so as to provide multiple rotation angles.

Preferably, as shown in FIG. 6 , a base frame 24 is detachably connected to the periphery of the seat base 23 so as to be connected to an external carrier, in this embodiment connected to the frame 10 of the stroller 1 . Specifically, a plurality of protrusions 233 are disposed on the side of the seat base 23 . The base frame 24 is ring-shaped, and a plurality of latch devices 242 are disposed on it corresponding to the protrusions 233 . More specifically, the latch device 242 includes a slot 244 and an elastic latch 246 , and a spring (not shown) is provided inside the elastic latch 246 , so that the elastic latch 246 can be stretched left and right for easy operation. When the seat base 23 is locked with the base frame 24 , the protrusion 233 of the seat base 23 is engaged in the slot 244 of the latch device 242 , and the elastic latch 246 presses against the protrusion 233 and blocks the slot 244 . When the seat base 23 needs to be disassembled from the base frame 24, it is only necessary to pull the elastic latch 246, and then lift the seat base 23, which is convenient to operate.

Referring to FIGS. 7-8 , the driving device 27 disposed between the seat body 21 and the plug device 25 and used to control the rotation of the seat body 21 relative to the seat base 23 will now be described. The driving device 27 includes a first driving device 271 and a second driving device 272 installed along a straight line, and the first driving device 271 includes a first driving button 275 and a first chute 277 . The second driving device 272 includes a second driving button (not shown) and a second chute 276 . The first driving device 271 and the second driving device 272 are nested on the periphery of the second rectangular frame 253 , and the first driving button 275 and the second driving button are arranged on the side of the seat body 21 for easy operation. The first inclined groove 277 inclined toward the first driving button 275 and the second inclined groove 276 inclined toward the second driving button are arranged in a cross shape, and the protrusion 255 on the plug device 25 is locked in the first inclined groove 277 and the second chute 276, so that the first driving device 271 and the second driving device 272 are connected and installed.

7-10, when the first drive button 275 or the second drive button is pressed, the boss 255 slides upwards along the first chute 277 or the second chute 276, that is, the first drive button 275 is pressed. The formed lateral thrust is converted into the vertical lift of the second rectangular frame 253 through the boss 255. Therefore, the spring 221 between the first rectangular frame 211 and the second rectangular frame 253 is compressed, and the second rectangular frame 253 Sliding upwards relative to the first rectangular frame 211, thereby driving the bottom plate 251 to lift upwards, that is, the bottom plate 251 breaks away from the recessed area 231 of the seat base 23, more specifically, the first protrusion 252 breaks away from the second gap 234, and the second The protrusion 232 disengages from the first gap 254 . At this time, the operator can rotate the seat body 21 to a desired position. When the first drive button 275 or the second drive button is released, the spring 221 returns to the relaxed state, thereby pushing the plug device 25 to move downward, and the bottom plate 251 re-engages with the recessed area 231 of the seat base 23, thereby realizing the seat Locking of the body 21 and the seat base 23 .

The baby seat 20 of the present invention is provided with a plug device 25 and a drive device 27 between the seat body 21 and the seat base 23. When the operator drives the drive device 27, the drive device 27 drives the plug device 27 to lift upwards, The bottom plate 251 is disengaged from the recessed area 231 of the seat base 23 , so that the rotation angle of the seat body 21 can be adjusted. When the driving device 27 is restored, the plug device 27 is re-engaged with the seat base 23 and locked. The baby seat 20 with adjustable rotation angle is simple in structure, convenient in operation, safe and reliable after positioning, can meet the needs of users, and is suitable for popularization and use.

It should be noted that the structure of the frame 10 of the stroller 1 of the present invention is not described in detail here, it can be foldable or non-foldable, and the structural changes are not limited to the above-mentioned embodiments.

In addition, the baby seat 20 can also be set in the form of a car seat, which is suitable for younger babies. The car seat is installed on the trolley, and it can also use the above-mentioned structure to realize multi-angle rotation, thereby facilitating use. Of course, the baby seat 20 of the present invention can also be arranged on other baby carriers as required, which still belongs to the concept of the present invention.

The present invention has been described above in conjunction with the best embodiments, but the present invention is not limited to the above-disclosed embodiments, but should cover various modifications and equivalent combinations made according to the essence of the present invention.

Claims (22)

1. the baby seat that can regulate the anglec of rotation, it is characterized in that, comprise: seat body, the plug-in device that is arranged at described seat body bottom and is nested with elastic type with described seat body, be arranged at the actuating device between described seat body and the described plug-in device, and for the seat base that is connected with a carrier, described seat base can supply described plug-in device combination, described plug-in device comprises base plate, described base plate is provided with some first projections of downward projection, form the first gap between some described the first projections, form the depressed area on the described seat base, described depressed area is provided with upwards some second projections of projection, form the second gap between some described the second projections, when described base plate is contained in described depressed area and during with the locking of described seat base, described the first projection is meshed with described the second gap, described the second projection is meshed with described the first gap, when driving described actuating device, described actuating device drives described plug-in device and upwards promotes, and make described plug-in device break away from combination from described seat base, thereby can regulate the anglec of rotation of described seat body; When recovering described actuating device, described plug-in device is combined again with described seat base.

2. the baby seat of regulating the anglec of rotation as claimed in claim 1, it is characterized in that: the bottom of described seat body is provided with the first rectangle frame to downward-extension, described plug-in device also comprises from upwardly extending the second rectangle frame of described base plate, be provided with an elastic component between described the first rectangle frame and the second rectangle frame, described the first rectangle frame is nested among described the second rectangle frame, thereby so that the relatively described plug-in device of described seat body can stretch up and down.

3. the baby seat of regulating the anglec of rotation as claimed in claim 2, it is characterized in that: described the second rectangle frame outside is provided with at least one projection.

4. the baby seat of regulating the anglec of rotation as claimed in claim 2, it is characterized in that: described elastic component is a spring.

5. the baby seat of regulating the anglec of rotation as claimed in claim 3, it is characterized in that: described actuating device is nested in outside described the second rectangle frame and encloses, described actuating device comprises activation button and the skewed slot that tilts towards described activation button, described activation button is located at the side of described seat body, described projection is arranged among the described skewed slot, press described activation button, described projection promotes thereby described plug-in device is made progress along described skewed slot slippage.

6. the baby seat of regulating the anglec of rotation as claimed in claim 5, it is characterized in that: described actuating device comprises the first actuating device and the second actuating device of installing along straight line, described the first actuating device comprises the first activation button and the first skewed slot, described the second actuating device comprises the second activation button and the second skewed slot, described the first skewed slot and the cross-shaped setting of described the second skewed slot, described projection is arranged among described the first skewed slot and described the second skewed slot.

7. the baby seat of regulating the anglec of rotation as claimed in claim 1, it is characterized in that: described base plate is in the form of annular discs, and the shape of described depressed area is corresponding to described base plate.

8. the baby seat of regulating the anglec of rotation as claimed in claim 1 is characterized in that: also comprise the bedframe that is fixed in a carrier, described bedframe in the form of a ring, described seat base removably is connected among the described bedframe.

9. the baby seat of regulating the anglec of rotation as claimed in claim 8, it is characterized in that: the side of described seat base is provided with some protrusions, correspondence is provided with some locking devices on the described bedframe, and described protrusion and described locking device are in mating connection.

10. the baby seat of regulating the anglec of rotation as claimed in claim 9, it is characterized in that: described locking device comprises fluting and elasticity lock bolt, when described seat base and the locking of described bedframe, described protrusion is stuck in the described fluting, and described elasticity lock bolt compresses described protrusion and described fluting is blocked.

11. the baby seat of regulating the anglec of rotation as claimed in claim 10 is characterized in that: described elasticity lock bolt comprises spring.

12. baby stroller, the baby seat that comprises vehicle frame and be connected in the regulated anglec of rotation on the described vehicle frame, it is characterized in that: described baby seat comprises seat body, the plug-in device that is arranged at described seat body bottom and is nested with elastic type with described seat body, be arranged at the actuating device between described seat body and the described plug-in device, and for the seat base that is connected with described vehicle frame, described seat base can supply described plug-in device combination, described plug-in device comprises base plate, described base plate is provided with some first projections of downward projection, form the first gap between some described the first projections, form the depressed area on the described seat base, described depressed area is provided with upwards some second projections of projection, form the second gap between some described the second projections, when described base plate is contained in described depressed area and during with the locking of described seat base, described the first projection is meshed with described the second gap, described the second projection is meshed with described the first gap, when driving described actuating device, described actuating device drives described plug-in device and upwards promotes, and make described plug-in device break away from combination from described seat base, thereby can regulate the anglec of rotation of described seat body; When recovering described actuating device, described plug-in device is combined again with described seat base.

13. baby stroller as claimed in claim 12, it is characterized in that: the bottom of described seat body is provided with the first rectangle frame to downward-extension, described plug-in device also comprises from upwardly extending the second rectangle frame of described base plate, be provided with an elastic component between described the first rectangle frame and the second rectangle frame, described the first rectangle frame is nested among described the second rectangle frame, thereby so that the relatively described plug-in device of described seat body can stretch up and down.

14. baby stroller as claimed in claim 13 is characterized in that: described the second rectangle frame outside is provided with at least one projection.

15. baby stroller as claimed in claim 13 is characterized in that: described elastic component is a spring.

16. baby stroller as claimed in claim 14, it is characterized in that: described actuating device is nested in outside described the second rectangle frame and encloses, described actuating device comprises activation button and the skewed slot that tilts towards described activation button, described activation button is located at the side of described seat body, described projection is arranged among the described skewed slot, press described activation button, described projection promotes thereby described plug-in device is made progress along described skewed slot slippage.

17. baby stroller as claimed in claim 16, it is characterized in that: described actuating device comprises the first actuating device and the second actuating device of installing along straight line, described the first actuating device comprises the first activation button and the first skewed slot, described the second actuating device comprises the second activation button and the second skewed slot, described the first skewed slot and the cross-shaped setting of described the second skewed slot, described projection is arranged among described the first skewed slot and described the second skewed slot.

18. baby stroller as claimed in claim 12 is characterized in that: described base plate is in the form of annular discs, and the shape of described depressed area is corresponding to described base plate.

19. baby stroller as claimed in claim 12 is characterized in that: also comprise the bedframe that is fixed in described vehicle frame, described bedframe in the form of a ring, described seat base removably is connected among the described bedframe.

20. baby stroller as claimed in claim 19 is characterized in that: the side of described seat base is provided with some protrusions, and correspondence is provided with some locking devices on the described bedframe, and described protrusion and described locking device are in mating connection.

21. baby stroller as claimed in claim 20, it is characterized in that: described locking device comprises fluting and elasticity lock bolt, when described seat base and the locking of described bedframe, described protrusion is stuck in the described fluting, and described elasticity lock bolt compresses described protrusion and described fluting is blocked.

22. baby stroller as claimed in claim 21 is characterized in that: described elasticity lock bolt comprises spring.

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