KR100417871B1 - Baby seat and baby car - Google Patents

Abstract

A baby seat arm 22a in which a bow-shaped guard arm is detachably spanned between the distal end portions of the arm rest portions formed on both sides of a seat plate on which an infant and an infant sit. The protrusion part 22b which protrudes upwards at the front-end | tip part of () is integrally formed. A guard arm is inserted from at least an outer circumference of the protrusion part 22b by inserting and mounting a metal cylindrical member 65 and protruding from the protrusion 67 formed in the protrusion member 22b and the metal cylindrical member 65. A fixing member 66 coupled to the fixing recess is protruded outwardly by a spring member 68.

Description

Baby seat and baby car {BABY SEAT AND BABY CAR}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a baby seat, and more particularly, to a baby seat that is detachably attached to a baby car body.

In general, a baby car used when taking an infant and an infant out for a walk or shopping, etc., when folded as needed, is easily folded and stored or carried, and the hand from the back of the infant and the infant It is variously proposed and put into practical use as a back state in which the user pushes it to a back state, or in a face state in which the user pushes the hand facing the infant and the infant.

By the way, in the baby seat in such a baby car, a bow-shaped guard arm is detachably spanned between the front end portions of the armrests formed on both sides of the seat plate on which the infant sits, and the infant slides off the baby seat. There is no work. That is, a protruding portion protruding upward is formed at the front end of the armrest portion, and protruding and installing a fixing pin pushed outwardly by a spring or the like from an opening formed at the side of the protruding portion, and forming holes formed in both bottom surfaces of the guard arm. Fixing of the said guard arm is performed by inserting and mounting in the projection part, respectively, and engaging the fixed pin provided in the said projection part with the recessed part formed in the hole of a guard arm.

However, in this case, since the impact force by the fixing pin is added to the opening of the projection at the time of detachment of the guard arm, there is a possibility that the vicinity of the opening is damaged. In particular, when the material of the armrest portion is made of lightweight synthetic resin for light weight, the strength near the opening is a problem.

In view of such a point, an object of this invention is to obtain the baby seat which could ensure the intensity | strength of the vicinity of the opening for insertion of a fixing member formed in the projection part for guard arm attachment.

The present invention includes a baby car body, a baby seat having a seat plate and mounted on the baby car body, and a stay attached to the baby car body and positioned on a lower surface of the seat of the baby seat, wherein the stay has a pair of armrests at both ends. Connected to the lever, the baby seat is a baby car characterized in that it has a fixing member having a fitting groove to fit in the stay.

The present invention is a baby car characterized in that the baby car body has a pair of armrest levers, and the baby seat has a pair of armrests fitted on each armrest lever.

The present invention is a baby car, characterized in that the fixing pin is installed so as to protrude outwardly to each of the armrest lever, the fixing hole for entering the fixing pin is formed in the armrest portion corresponding to each armrest lever.

The present invention is a baby car characterized in that the fixing member has a fitting groove fitted into the stay.

The present invention is a baby car characterized in that the stay is formed in a U shape.

The present invention is a baby car characterized in that a hook member is provided on the lower surface of the seat of the baby seat, the hook member having an engagement position coupled to the stay and a release position disengaging from the stay.

The present invention is a baby car characterized in that a lock release lever is attached to a hook member to move the hook member between an engaged position and a released position.

The present invention is a baby car characterized in that the lock release lever extends outward along the lower surface of the seat plate.

According to the present invention, the hook member has a lock release prevention piece, and the lock release prevention piece is pulled into the inside of the seat plate when the hook member takes the engaged position, and protrudes outward of the seat plate when the hook member takes the release position. It is a baby car characterized by.

According to the present invention, the lock release prevention pin is installed on the seat of the baby seat and the lock release lever has an opening, and the lock release prevention pin is inserted into the seat plate when the hook member is in the engaged position, and the lock release lever is inserted into the opening of the lock release lever. The baby car is inserted and protrudes outward of the seat plate when the hook member is in the unlocked position to escape from the opening of the lock release lever.

The present invention is a baby car, characterized in that the unlocking pin is pressed toward the outside of the seat plate by a spring.

The present invention is a baby car characterized in that the baby seat is selectively mounted between a first position facing forward and a second position facing rear with respect to the baby car body.

The present invention includes a seat plate, a pair of armrest portions provided on the seat plate, and a bow-shaped guard arm that extends between the pair of armrest portions, and each of the armrest portions has a projection fitted to the guard arm. It is a baby seat characterized by one.

The present invention is a baby seat characterized in that the metal cylindrical member is inserted into the outer circumference of each projection.

The baby seat according to the present invention is provided with a fixing member which protrudes outwardly and engages with the fixing recess of the guard arm.

The present invention is a baby seat characterized in that a spring member for pressing the fixing member outward is provided in each of the protrusions.

1 is an exploded perspective view of a baby car of the present invention.

2 is a view showing a state in which the baby seat is attached to the baby car body in the back state.

FIG. 3 is a view showing a state in which a baby seat is attached to a baby car body in a facing state. FIG.

4 is a perspective view showing the configuration of a baby seat according to the present invention;

FIG. 5 is a view showing the configuration of the attachment portion of the side-plate of the baby sheet shown in FIG. 4. FIG.

6 is a schematic configuration and operation explanatory diagram of a baby seat;

7 is a perspective view showing a state where the baby sheet is folded;

8 is a view showing a state after folding of a baby car to which a baby seat is attached.

9 is a cross-sectional view showing a lock portion of the armrest lever and the armrest portion.

Fig. 10 shows another example of the locking device for the baby car body of the baby seat.

FIG. 11 is a plan view showing a half portion of the lock release lever portion in the lock apparatus shown in FIG. 10; FIG.

12 is a diagram showing another example of the lock release prevention device.

FIG. 13 is a cross-sectional view showing an example of a projection for attaching a guard arm. FIG.

* Explanation of symbols for the main parts of the drawings *

10: baby car body

11: front wheel

12: pair of left and right

13: rear wheel

14: right and left pair of smell

15: hand lever bent in an approximately U shape

16: left and right pair of armrest lever

17: front connection member also serving as a footrest

18: rear connecting member

19: connection bar

20: L-shaped bracket

EMBODIMENT OF THE INVENTION Hereinafter, embodiment of this invention is described with reference to an accompanying drawing.

In Fig. 1, reference numeral 10 denotes a baby car body, and a pair of left and right pairs of left and right pairs having a front wheel 11 and a rear wheel 13 having a front wheel 11. 14), a hand lever 15 bent in a substantially U shape, a pair of left and right armrest levers 16, and a front connecting member 17 serving as a footrest. One end of the armrest lever 16 is pivotally mounted to each of the left and right front and rear portions of the hand lever 15, and the emc 12 is provided at the other end of the armrest lever 16, respectively. This pivot is equipped. In addition, the left and right rear legs 14 are pivotally mounted at the upper end of the armrest lever 16, and the fixing piece is provided so as to be able to move forward and backward at the front end of the hand lever 15 at the middle of the left and right rear legs 14. 15a is made to be coupleable and detachable. On the other hand, the left and right olfactory legs 14 are connected by the rear connecting member 18, and the left and right full legs 12 are connected to each other by the front connecting member 17. In addition, a front end of the connecting bar 19 is pivotally mounted at the middle of each full length 12, and both ends of the connecting bar 19 are pivoted to the hand lever 15 and the rear leg 14, respectively. It is pivotally attached to the middle part of the L-shaped bracket 20 which was attached.

Thus, as shown in FIG. 1, the baby car main body 10 is maintained in the usable expanded state by fixing the fixing piece 15a of the front-end | tip of the hand lever 15 to the intermediate | middle of the olfactory edge 14 as shown in FIG. On the other hand, when the engagement of the fixed piece 15a of the front-end | tip of the said hand lever 15 and the rear leg 14 is disengaged by operating the operation apparatus A provided in the hand lever 15, the armrest lever 16 and the full-angle The 12, the olfactory 14, and the connecting bar 19 can be swingable so that they can be folded and overlapped for convenience in carrying.

By the way, the baby seat 21 is fixed to the baby car main body 10 by arranging the armrest part 22a of the baby seat 21 to the armrest lever 16 from above. In this case, by selectively mounting the baby seat 21 on the baby car body 10 with the back and forth reversed, the baby seat 21 can be pushed by hand or face to face from the rear face of the infant and infant. The state which pushes by hand from the back side in FIG. 2 (the state of the 1st position which the baby seat 21 faces forward), and the state which pushes by hand facing the FIG. 3 (the state of the baby seat 21 which faces backward) ).

4 is a view showing a schematic configuration of the baby seat 21, wherein the baby seat 21 mainly includes a seat plate 22 on which infants and toddlers sit, a back plate 23 for holding a back, and a head rest for protecting a head ( head-rest) 24.

Armrest portions 22a are integrally formed on both sides of the seat plate 22, and a bow-shaped guard arm 25 is detachably spanned between the distal ends of the left and right armrest portions 22a. That is, protrusions 22b protruding upwards are formed at the front ends of the left and right armrest portions 22a, respectively, and recesses (not shown) formed at the lower ends of both ends of the guard arm 25 at the protrusions 22b. Are combined.

Moreover, the foothold attachment tool 26 is attached to the front edge part of the said seat plate 22 so that advancing and retreating is possible, As shown to FIG. 5 and FIG. 6, the seat plate 22 is attached to the back edge part of the seat plate 22. As shown in FIG. The lower end of the back plate 23 is pivotally mounted by the horizontal shaft 28 attached to the brackets 27 provided on both sides of the back side. The back plate 23 is fixed to a plurality of inclined positions with respect to the seat plate 22 in accordance with the state of the infant and the infant by a fixing device (not shown). In addition, the head rest 24 is pivotally mounted to the upper end of the back plate 23 by the horizontal shaft 29 so as to be able to swing.

Both sides of the back plate 23 are provided with shafts 30 extending along both edges of the back plate 23, respectively, and one end of the shaft 30 is provided with a bracket 27 provided on the seat plate 22. Is pivotally connected via the pin 31, and the other end of the shaft 30 is pivotally mounted to the side surface of the head rest 24. As shown in FIG.

The shaft 30 has a cylindrical portion 32a formed at the base end of the side plate 32 so as to be slidably and rotatably inserted therein, and a pin 33 protruding from the shaft 30. ) Is coupled to a spiral guide groove 34 formed in the cylindrical portion 32a of the side plate 32. And the side plate 32 is in a vertical state at the time of the use state of the baby seat 21, ie, until the back board 23 is in a predetermined inclination-angle position from a substantially horizontal state with the seat plate 22. Further, one end of the regulating shaft 35 is rotatably mounted to the end of the cylindrical portion 32a of the side plate 32 to some extent, and the other end of the regulating shaft 35 is the seat plate ( It is pivotally mounted at the position a near the back plate 23 from the position of the pin 31 which is the pivot point of the said shaft 30 with respect to the side plate of 22).

In this way, when the back plate 23 is rotated so as to be folded and overlapped around the horizontal axis 28 on the seat plate 22 side, the shaft 30 rotates around the pin 31 with the side plate 32 accordingly. do. In this case, however, since the pivot position a of the pin 31 and the regulating shaft 35 moves back and forth, the side plate 32 slides in the axial direction with respect to the shaft 30 through the regulating shaft 35. By the coupling of the pin 33 and the guide groove 34, the side plate 32 is rotated until it becomes approximately horizontal from the vertical state (see the dashed-dotted line in FIG. 6).

Therefore, in the case where the back plate 23 is pivoted so as to be folded on the seat plate 22 side, the folding position of the back plate 23 is not restricted by the height of the side plate 32, so that it can be folded in a small size. . 7 illustrates a state in which the baby sheet is folded. 8 shows an example of the state in which the baby car equipped with the baby seat 21 is folded as described above in the baby car body 10.

By the way, as shown in FIG. 1 etc., the baby seat 21 is attached to the baby car main body 10 by arrange | positioning and engaging the armrest part 22a of the baby seat 21 to the armrest lever 16 of the baby car main body 10. FIG. On the outer surface of the armrest lever 16 provided on the baby car body, a recess 40 having a lower edge portion formed in a bow shape is formed at an upper portion thereof, and the baby seat is formed in the recess 40. The outer side plate formed in the shape corresponding to the said recessed part 40 of the armrest part 22a of 21 is made to couple | bond.

The left and right upper ends of the pipe-shaped stays 41 bent in a U shape are fixed to the left and right armrest levers 16 of the baby car body 10, respectively. On the other hand, at the bottom of the seat plate 22 of the baby seat 21, at least one plate-shaped fixing member 43 having a fitting groove 42 extending downward and opening upward is protruded.

In this way, when the baby seat 21 is attached to the baby car body 10, when the baby seat 21 is lowered with respect to the baby car body 10, the outer plate of the armrest portion 22a is the armrest lever ( Guided to the recess 40 of the 16, the baby seat 21 is easily disposed at a predetermined position of the baby car body (10). At the same time, the fitting groove 42 of the fixing member 43 provided on the lower surface of the seat plate 22 is fitted to the stay 41 which connects between the left and right armrest levers 16 of the baby car body 10. The seat plate 22 is supported by the lower horizontal portion of the stay 41.

In addition, as shown in FIG. 9, the armrest lever 16 is provided with a fixing pin 45 pressurized to protrude outward by the spring 44, while the armrest portion 22a of the baby seat 21 is provided. In the outer wall, a fixing hole 46 into which the fixing pin 45 is coupled is formed. In the fixing hole 46, a predetermined amount of movement is possible in the axial direction of the fixing hole 46, and the tip is brought into contact with the tip of the fixing pin 45 so that the tip is removed from the outer surface of the armrest portion 22a. The fixing release button 47 which protrudes outward is provided.

Therefore, as described above, when the baby seat 21 is lowered and the armrest portion 22a is disposed at the predetermined position of the armrest lever 16 of the baby car body 10, the fixing pin 45 is fixed to the fixing hole 46. The baby seat 21 is locked by entering into the space. On the other hand, when removing the baby seat 21 from the baby car main body 10, the fixing pin 45 is pressed against the spring 44 by pressing the fixing release button 47, and pressing the fixing pin 45 inward. And lock by engagement of the fixing hole 46 are released, so that the baby seat 21 can be easily lifted upward from the baby car body 10.

By the way, in this embodiment, as mentioned above, the armrest part 22a of the baby seat 21 is arrange | positioned and joined to the armrest lever 16 of the baby car main body 10, and the lower surface of the said seat plate 22 is carried out. Since the fitting groove 42 of the fixing member 43 provided in the housing is coupled to the stay 41, when the lock is released as described above, infants and infants are placed on the back 23 of the baby seat 21. Even when riding, the baby seat 21 is prevented from rotating. Therefore, the baby seat 21 is rotated with the release of the lock, and the baby seat 21 is dropped from the baby car body, and it is surely prevented that the infant and infant fall from the baby car.

10 and 11 are views showing another example of the locking device of the baby seat 21, and the left and right armrest levers 16 of the baby car body 10 are connected to the lower surface of the seat plate 22 of the baby seat 21. The hook member 50 is coupled to and detached from the stay 41. That is, the hook member 50 has its intermediate part pivotally mounted to the seat plate 22 by the horizontal axis 51. One end of the hook member 50 is integrally provided with a hook 50a coupled to the stay 41, and the other end of the hook member 50 is formed in the seat plate 22 by swinging the hook member 50. The lock release prevention piece 50b which protrudes upward from () or is located in the same plane position as the seat plate is integrally formed.

10 and 11, the plate-shaped lock release lever 54 is supported by the guide piece 53 and guided by the guide piece 53 to move back and forth on the lower surface side of the seat plate 22. Is installed. Bosses 55 are provided at both ends of the lock release lever 54, and pins 56 protruding from the hooks 50a of the hook member 50 are inserted into the bosses 55. It is.

Moreover, as shown in FIG. 11, the spring accommodating part 57 is provided in the rear end of the said lock release lever 54, and the spring accommodating part provided in this spring accommodating part 57 and the seat plate 22 ( The spring 59 is retrofitted with the 58. Then, the lock release lever 54 is pushed by the spring 59 so that the lock release lever 54 is always in the retracted position (solid line position in FIG. 10), and the hook 50a is held in a state of being engaged with the stay 41. It is.

In this way, when the lock release lever 54 is pulled against the spring 59 as shown by the dashed-dotted line in FIG. 10, the hook member 50 is centered on the horizontal axis 51 in FIG. 10. It swings clockwise, the hook 50a is disengaged from the stay 41, and the lock is released. Therefore, the baby seat 21 can be removed from the baby car main body 10 by lifting the baby seat 21 upward.

By the way, if the hook member 50 is rocked by the lock release lever 54 as mentioned above, the lock release prevention piece 50b will also rock as shown by the dashed-dotted line of FIG. 10, and the upper surface of the seat plate 22 will be made. Protrude upwards from.

Therefore, in the state in which the infant and the infant are riding on the seat plate 22 of the baby seat 21, the swing of the lock release preventing piece 50b is prevented by the weight of the infant and the infant, and the lock release lever 54 ), It becomes difficult to pull off, and it becomes difficult to unlock when the infant and infant are riding on the baby seat 21. Therefore, when the infant and infant are riding on the baby seat 21, the user inadvertently unlocks the baby seat 21 by lifting the baby seat 21, thereby preventing the infant and infant from falling from the baby seat 21. Can be avoided.

Further, when the infant and infant ride on the baby seat 21, the unlocking prevention piece 50b is operated to swing to the position indicated by the solid line in FIG. Therefore, when the hook 50a is not completely engaged with the stay 41, that is, when the lock is incomplete, the hook 50a is operated in the lock direction by the weight of the infant and the infant so that the lock is completely executed. In this respect, safety can be improved.

12 is a view showing another embodiment of the lock release prevention device, in which the lock release prevention pin 60 is mounted on the seat plate 22 so as to be movable upward and downward. The seat plate 22 is formed with a recess 61 into which the lock release prevention pin 60 is inserted. The bottom face of the recess 61 and the front end of the lock release prevention pin 60 are formed. The spring 63 is opened between the flange member 62 provided in the upper side of the cylinder, and the lock release preventing pin 60 is pressed upward.

On the other hand, in the lock release lever 54, an opening 64 into which the hook 50a is engaged with the stay 41, that is, the lower end of the unlocking prevention pin 60 can be inserted in the locked state. Is formed.

In this way, when infants and infants are not riding on the seat plate 22 of the baby seat, the unlocking prevention pin 60 is the surface of the seat plate 22 as indicated by the dashed-dotted line by the spring 63. Protrudes upward, and the lower end of the unlocking prevention pin 60 is out of the opening 64 of the unlocking lever 54. Therefore, the lock release lever 54 is free to move, and can lock and unlock by the hook 50a arbitrarily. On the other hand, when the infant and infant ride on the seat plate 22, the unlocking prevention pin 60 is pressed downward against the spring 63 by the weight of the infant and the infant, and the tip thereof is locked by the lock release lever ( 54 is inserted into the opening 64. Therefore, the movement of the lock release lever 54 is restricted, and the hook 50a does not come out of the stay 41, so that the lock release is prevented. Therefore, the baby seat 21 cannot be lifted from the baby car body 10 together with the infant and the infant, and the safety for the infant and the infant can be achieved.

By the way, as mentioned above, the cylindrical-shaped projection part 22b is integrally formed in the front-end | tip of the armrest part 22a, and the guard arm 25 is recessed in the fixing pin 66 provided in the projection part 22b. Although the portions are engaged, as shown in Fig. 13, a metal cap 65 is inserted into the protrusion portion 22b. The projections 22b and the metal caps 65 are provided with openings 67 at their sides, and the fixing pins 66 are formed by the springs 68 from the openings 67. It is pressurized so that it may protrude partly from the outer surface of the inside, and the fixing pin 66 is couple | bonded with the fixed recessed part (not shown) formed in the hole of the guard arm 25, and it prevents the fall of the guard arm 25, etc. It is. In this way, the projection part 22b is reinforced by the cap 65, and the damage of the projection part 22b in the vicinity of the opening 67 in which the fixing pin 66 was inserted can be prevented reliably.

The present invention inserts and mounts a metallic cylindrical member at least in the vicinity of the opening for inserting the fixing member of the guard arm attachment protrusion protruding from the armrest as described above, so that the strength of the guard arm can be ensured. It is possible to sufficiently prevent the vicinity of the opening from being damaged by the impact of the fixing member at the time of attachment and detachment.

Claims (16)

With the baby car body, A baby seat having a seat plate and mounted on the baby car body; A stay attached to the baby car body and positioned on the lower surface of the seat of the baby seat, The stay is connected at both ends to a pair of armrest levers, And a baby seat having a fixing member having a fitting groove fitted in the stay. The method of claim 1, The baby car body has a pair of armrest levers, and the baby seat has a pair of armrests fitted on each armrest lever. The method of claim 2, Each of the armrest lever is provided with a fixing pin so as to protrude outward, the armrest portion corresponding to each of the armrest lever, characterized in that the fixing hole for entering the fixing pin is formed. delete The method of claim 1, And said stay is formed in a U shape. The method of claim 1, A baby car, characterized in that a hook member is provided on a lower surface of the seat plate of the baby seat, the hook member having an engagement position coupled to the stay and a release position disengaging from the stay. The method of claim 6, And a lock release lever for moving the hook member between the engagement position and the release position to the hook member. The method of claim 7, wherein And the lock release lever extends outward along a lower surface of the seat plate. The method of claim 6, The hook member has a lock release preventing piece, the lock release preventing piece is pulled into the inside of the seat plate when the hook member takes the engaging position, and outwardly of the seat plate when the hook member takes the release position. A baby car characterized by protruding. The method of claim 7, wherein The lock release prevention pin is installed on the seat plate of the baby seat, and the lock release lever has an opening, and the lock release prevention pin is drawn into the seat plate when the hook member is in the engaged position, thereby unlocking the lever. And a hook member protruding outward of the seat plate to escape from the opening of the lock release lever when the hook member is in the unlocked position. The method of claim 10, And the lock release preventing pin is pressed toward the outside of the seat plate by a spring. The method of claim 1, And the baby seat is selectively mounted between a forward facing first position and a rear facing second position relative to the baby car body. Seat, A pair of armrests installed on the seat A bow-shaped guard-arm spanned between a pair of armrests, In each armrest portion, a projection is fitted to the guard arm, Each of the protrusions protrudes outwardly and is provided with a fixing member coupled to the fixing recess of the guard arm so as to be able to move forward and backward. A baby seat, characterized in that a spring member is provided to press the fixing member toward the outside in each of the protrusions. The method of claim 13, A baby seat, characterized in that a metal tubular member is inserted into the outer circumference of each of the protrusions. delete delete