CN201365729Y - Operating device for child seat and child seat having the same - Google Patents

Abstract

The utility model relates to an operating device for an infant seat and an infant seat with the operating device. The operating device comprises an adjusting piece with a groove, a closing piece with a bolt part and an elastic piece which is propped against the closing piece; the plug portion is slidably received in the channel. The child seat comprises a support, a backrest and a seat plate arranged on the support, a connecting piece and an operating device. When the adjusting piece is actuated, the positioning pin of the folding piece is separated from the positioning hole of the bracket, and the angle of the backrest is allowed to be adjusted; when the folding part is actuated, the positioning pin is separated from the pin hole of the seat board, and the child seat is allowed to be folded. The utility model can solve the problems that the adjusting device and the folding device of the prior child seat are complex in structure, the child seat after being folded is huge in size, and the like, so that the operating device is simple in structure, and the child seat after being folded is small in size.

Description

Operating device for infant seat and infant seat having the device

technical field

The utility model relates to an operating device and an infant seat, in particular to an operating device with both adjustment and folding functions and an infant seat with the device.

Background technique

Fig. 1 is the adjustment device 11 of the existing infant seat of the Chinese Patent No. CN 2686459Y, which makes the tail end 112 of the adjustment device 11 detached from the side panel 12 by pressing the head end 111 of the adjustment device 11 upwards to allow adjustment The angle of the chair back 13.

But this adjustment device 11 can only carry out one-stage stroke, so can only adjust the angle of seat back 13 in a small range, and the seat back 13 of this existing infant seat and seat plate can't be folded relatively, cause the folding The rear toddler seat is bulky and wastes storage and transport space. If it is desired to reduce the folded volume of the baby seat, an additional set of seat back 13 and seat plate foldable devices needs to be designed, resulting in a complicated structure and increased costs.

In addition, the seat panel (not shown) of the above-mentioned existing child seat is directly connected to the side panel 12 , so the side panel 12 after being folded is too long, occupies a large packing volume, and increases the transportation cost.

Utility model content

Therefore, an object of the present invention is to provide an operating device for a baby seat, which has a simple structure and low cost. Another object of the present invention is to provide an infant seat, the operating device of which has the functions of adjustment and folding.

Another object of the present invention is to provide a baby seat, which has a smaller volume after being folded, so it occupies less space for storage and transportation.

Therefore, the utility model provides an operating device for folding a baby seat. The baby seat includes a backrest and a seat plate pivotally connected to the backrest. It is characterized in that the operating device includes: Installed on the backrest, the retractable part includes a rigid part, a flexible part extending from the lower end of the rigid part to both sides, and a tail part connected to the other end of each flexible part, and the tail part can pass through the backrest and the The seat board makes it unable to pivot relatively; thereby, when the rigid part is actuated, the tail part can be linked to move the tail part away from the seat board, so that the seat board can pivot and close relative to the backrest .

Another aspect of the utility model provides an infant seat with an operating device, including a bracket, a backrest and a seat plate arranged on the bracket, and the feature is that the bracket includes a chute; the operating device includes : a retractable part, slidably installed on the backrest, the retractable part includes a rigid part, a flexible part extending from the lower end of the rigid part to both sides, and a tail part connecting the other end of each flexible part, The tail part passes through the backrest and the seat board and is accommodated in the chute, so that the backrest and the seat board cannot pivot relative to each other; thereby, when the rigid part is actuated, the tail part can be linked to make the tail part Move away from the chute and the seat board, so that the seat board can pivot and fold relative to the backrest.

Preferably, the operating device further includes an adjustment piece, the rigid part is slidably accommodated in the adjustment piece, when the adjustment piece is actuated, the tail part can be linked, and the distance that the tail part moves is less than when the rigid part is actuated. The distance the tail moves when .

Preferably, the adjustment member includes a connected head, a stem, and a bottom, the rigid portion is slidably accommodated in the stem, and the operating device further includes an elastic member, which is against the rigid portion, so that The rigid part can be in contact with the bottom, whereby the tail part can be coupled with the head part when actuated.

Preferably, the movement direction of the rigid part is perpendicular to the movement direction of the tail part.

Preferably, the rigid part includes a peg part slidably accommodated in the stem part and against the elastic member so that the peg part is in contact with the bottom, and a handle part located outside the stem part.

Preferably, the adjustment member includes a groove jointly defined by the stem portion and the bottom portion, and the peg portion is located in the groove.

Preferably, the tail includes locating pins.

Preferably, the operating device further includes an adjustment piece, the rigid part is slidably accommodated in the adjustment piece, when the adjustment piece is actuated, the tail part can be linked, and the distance that the tail part moves is less than when the rigid part is actuated. When the tail moves, the tail can move in the chute to adjust the angle of the backrest and the seat plate relative to the bracket.

Preferably, a plurality of positioning holes are formed on the bottom surface of the chute, and the tail part can engage with one of the positioning holes.

Preferably, the adjustment member includes a connected head, a stem, and a bottom, the rigid portion is slidably accommodated in the stem, and the operating device further includes an elastic member, which is against the rigid portion, so that The rigid part can be in contact with the bottom, whereby when the head is actuated, the tail part can be linked to disengage from the plurality of positioning holes, and the tail part can be slidably accommodated in the slide slot.

Preferably, the moving direction of the head and the rigid part is perpendicular to the moving direction of the tail.

Preferably, the tail portion includes a rigid locating pin for being received in one of the plurality of locating holes.

Preferably, the adjusting member includes an oval hole formed on the rod for guiding the sliding of the adjusting member relative to the backrest.

Preferably, the toddler seat further includes a connecting piece, and the connecting piece includes two opposite ends, one of which is pivotally connected to the seat board, and the other end is pivotally connected to the bracket.

Preferably, the connecting piece includes a gap between the two ends, and the bracket includes a protrusion; when the back rest and the seat board are in the unfolded state, the protrusion is engaged in the gap; when the backrest is adjusted When leaning against the angle, the protrusion is engaged in the notch; when the backrest and the seat plate are in the retracted state, the protrusion is located outside the notch.

Preferably, the connecting piece includes a concave portion, and the concave portion is adjacent to the place where it is pivotally connected to the bracket; when the backrest and the seat are in the folded state, the protrusion engages with the concave portion.

Preferably, the backrest includes a first opening and a second opening through which the head and a handle of the rigid part respectively pass.

Compared with the prior art, the utility model has the following advantages: the operating device has the functions of adjustment and folding, the structure is simple and the cost is low, and the volume after the folding is small, so it occupies a small space for storage and transportation.

Those skilled in the art can better understand the purpose, features and advantages of this utility model after reading the description of the preferred embodiments of the invention in conjunction with the accompanying drawings.

Description of drawings

The operating device for the infant seat of the present invention and the infant seat with the device will be described in detail below through the preferred embodiment and the accompanying drawings, but the accompanying drawings are not necessarily drawn according to the true scale, so the utility model is not limited to Scale in attached drawings. In the attached picture:

Fig. 1 is the combined front view of existing adjusting device and chair back and side panel;

Fig. 2 is the combined perspective view of the infant seat provided with the operating device of the utility model;

Fig. 3 is an exploded perspective view of the backrest, the seat board, the connecting piece, and the side board of Fig. 2;

Fig. 4 is an exploded perspective view of the operating device and the backrest of Fig. 2;

Fig. 5 is a combined front view of the operating device and the backrest of Fig. 2;

Fig. 6 is a sectional view taken along line A-A and line B-B of Fig. 5, which shows the state when the operating device is not actuated;

Fig. 7 is a sectional view taken along line A-A and line B-B of Fig. 5, which shows the state when the adjusting member of the operating device is actuated;

Fig. 8 is a sectional view taken along line A-A and line B-B of Fig. 5, which shows the state when the retractable part of the operating device is actuated;

Fig. 9 is a schematic diagram of adjusting the positioning pin to engage with the higher positioning hole in the chute in the operating state of Fig. 7;

Fig. 10 is a schematic diagram of adjusting the positioning pin to be engaged in the middle positioning hole in the chute in the operating state of Fig. 7;

Fig. 11 is a schematic diagram of adjusting the positioning pin engaged in the lower positioning hole in the chute in the operating state of Fig. 7; and

Fig. 12 is a schematic diagram of retracting the seat board and the backrest when the positioning pin is disengaged from the chute in the operating state of Fig. 8 .

Detailed ways

The operating device for the infant seat of the utility model can be arranged on infant seats such as high chairs or baby carriages.

As shown in FIGS. 2 and 3 , the baby seat 2 of the present invention includes a bracket 3 , a seat plate 4 , a backrest 5 , a connecting piece 6 , an operating device 7 , and a pile piece 8 .

The support 3 includes a front foot 31, a rear foot 32 pivotally connected to the front foot 31, a side plate 33 slidably mounted on the front foot 31, a slide groove 34 formed on the side plate 33, and a plurality of positioning holes formed on the bottom surface of the slide groove 34 35 . A chamfered protrusion 36 formed on the side plate 33 and a first pivot hole 37 between the protrusion 36 and the sliding groove 34 .

The seat plate 4 includes a first pin hole 41 formed at the rear end, a second pivot hole 42 formed at the front end, and a third pivot hole 43 adjacent to the front of the first pin hole 41 .

As shown in Figures 3 and 4, the backrest 5 includes a first opening 51 formed at a higher position, a second opening 52 formed at a lower position, and a plurality of openings located inside the backrest 5 on both sides below the second opening 52. The rib 53 , the cylindrical portion 54 closer to the outside of the rib 53 , the second pin hole 55 formed on the lower end of the outer surface corresponding to the cylindrical portion 54 , and the fourth pivot hole 56 near the front of the second pin hole 55 .

The connector 6 includes a fifth pivot hole 61 formed at the front end, a sixth pivot hole 62 at the rear end, a gap 63 between the fifth and sixth pivot holes 61, 62, and a gap 63 at the sixth pivot hole 62. The lower recess 64.

As shown in FIG. 4 , the operating device 7 includes an elongated adjustment piece 71 , a retractable piece 72 and an elastic piece 73 .

As shown in Figures 4, 5, and 6, the adjustment member 71 has a head 711, a stem 712, a bottom 713, a groove 714 formed in the axial direction of the stem 712 and jointly defined by the stem 712 and the bottom 713, and a groove 714 formed on the shaft 712 and the bottom 713. An oval hole 715 on the rod portion 712 .

The retractable part 72 includes a rigid part 721 , a flexible part 722 extending obliquely from the lower end of the rigid part 721 to both sides, a tail part 723 connected to the other end of each flexible part 722 , and a positioning pin 724 engaged in the tail part 723 . The rigid portion 721 has a peg portion 726 and a handle portion 727 extending perpendicular to the axial direction thereof, and the peg portion 726 and the handle portion 727 are on opposite sides of the rigid portion 721 in the axial direction. In another embodiment, the tail portion 723 and the positioning pin 724 can be integrally formed.

to assemble

As shown in Figures 2, 3, and 9, the fourth pivot hole 56 of the backrest 5 and the third pivot hole 43 of the seat plate 4 are passed through joints such as rivets or bolts to connect the backrest 5 and the seat plate 4 hinged together.

The protrusion 36 on the side plate 33 is accommodated in the notch 63 of the connecting piece 6, and then passes through the sixth pivot hole 62 of the connecting piece 6 and the first pivot hole 37 on the side plate 33 with a joint piece, And the connector 6 is pivotally connected to the side plate 33 of the bracket 3 . Then, a connecting piece passes through the fifth pivot hole 61 of the connecting piece 6 and the second pivot hole 42 of the seat plate 4 , and the front end of the seat plate 4 is pivotally connected to the connecting piece 6 .

First, one end of the positioning pin 724 is snapped into the tail portion 723 of the retractable part 72, and then the other end of the positioning pin 724 is passed through the cylinder portion 54 of the backrest 5, the second pin hole 55 of the backrest 5, and the seat plate the first pin hole 41, and then the flexible part 722 of the receiving part 72 is located between the two ribs 53 to guide the flexible part 722 to move, and the handle 727 (Fig. 6) of the receiving part 72 to pass through Through the second opening 52 ( FIG. 4 ) of the backrest 5 , the retractable part 72 is installed on the lower half of the backrest 5 .

Make the two ends of the elastic piece 73 ( FIG. 6 ) against the backrest 5 and the plug portion 726 of the retractable piece 72 respectively, and then pass the head 711 ( FIG. 6 ) of the adjustment piece 71 through the first opening 51 of the backrest 5 At the same time, the elastic part 73 and the plug part 726 of the retractable part 72 are all located in the groove 714 of the adjustment part 71, and the pile part 8 passes through the oval hole 715 of the adjustment part 71 and is fixed on the backrest 5, and the adjustment part 71 is slidably installed on the upper half of the backrest 5.

operate

As shown in Figures 6 and 9, in the normal unfolded state of the baby seat 2, because the elastic member 73 presses the plug portion 726 of the retractable member 72 against the bottom 713 of the adjustment member 71, the positioning pin 724 of the retractable member 72 It is held in one of the positioning holes 35 of the side plate 33, so the angle of the seat plate 4 and the backrest 5 relative to the bracket 3 cannot be adjusted at this time, and the seat plate 4 and the backrest 5 cannot be folded.

As shown in Figures 7, 10, and 11, when you want to adjust the angle of the backrest 5 and the seat plate 4 relative to the bracket 3, press the head 711 of the adjustment member 71 upward and compress the elastic member 73, and make the rod 712 in it. Under the guidance of the cooperation of the oval hole 715 on the top and the pile member 8, it slides upward. Because the stroke of the head 711 is relatively short, so when the adjusting part 71 is linked with the retractable part 72, only the positioning pin 724 of the retractable part 72 can be disengaged from the positioning hole 35 in the chute 34, but the end of the positioning pin 35 is still In the chute 34, therefore only the backrest 5 and the seat plate 4 can be pulled to move the positioning pin 724 in the chute 34 to adjust the angle of the backrest 5 and the seat plate 4 relative to the bracket 3, but the backrest 5 and the seat plate The board 4 cannot be relatively pivoted and folded. At this time, because the protrusion 36 on the side plate 33 is engaged in the notch 63 of the connecting piece 6, the connecting piece 6 cannot pivot relative to the side plate 33, and only the seat plate 4 can be accommodated in the second and fifth pivots. The connecting piece in the connecting hole 42 , 61 is a pivot and pivots relative to the connecting piece 6 . When the positioning pin 724 moves to the other positioning hole 35 along the chute 34, stop pressing the head 711 of the adjustment piece 71, and the adjustment piece 71 is reset downwards by the elastic extension of the elastic piece 73, and the retractable piece 72 is also moved toward Move down, so that the end of the positioning pin 724 of the retractable part 72 is inserted into the other positioning hole 35, and the backrest 5 and the seat plate 4 are fixed at another new angle relative to the bracket 3. In this embodiment, the moving direction of the head 711 and the rigid part 721 is perpendicular to the moving direction of the tail 723

As shown in FIGS. 8 , 11 , and 12 , when the baby seat 2 is to be folded, the handle 727 of the folding member 72 is pulled upwards and the elastic member 73 is compressed. Because the bolt portion 726 of the retractable part 72 has a longer stroke in the groove 714 of the adjustment part 71, the positioning pin 724 of the retractable part 72 can not only break away from the positioning hole 35 in the chute 34, but also can break away from the side plate 33. The chute 34 and the first pin hole 41 of the seat plate 4, therefore, the seat plate 4 and the back rest 5 can be pivoted relative to each other to be parallel to each other by using the joints in the third and fourth pivot holes 43, 56 as pivots. Collapsed state. When the seat plate 4 is pivoted, the seat plate 4 rotates relative to the connecting member 6 with the joints in the second and fifth pivot holes 42, 61 as pivots, and the connecting member 6 rotates with the sixth and first pivotal joints. The joints in the holes 62, 37 are pivots and rotate relative to the side plate 33. Since the protrusion 36 on the side plate 33 has plastic elasticity, the protrusion 36 can be pressed to make the protrusion 36 break away from the gap of the joint 6 63, until the protrusion 36 on the side plate 33 is accommodated in the recess 64 of the connecting member 6, and the seat plate 4, the connecting member 6 and the side plate 33 are engaged in the retracted state. In addition, when the pulling of the handle 727 of the retractable part 72 is stopped, the elastic stretch of the elastic part 73 makes the retractable part 72 reset downward until the positioning pin 724 protrudes from the backrest 5 to block the seat plate 4 and the backrest 5. It is unfolded at about 90 degrees, so as to keep the seat plate 4 and the backrest 5 in a roughly parallel folded state. At this time, the front leg 31 and the rear leg 32 can be relatively pivoted and closed to close the baby seat 2 as a whole. , and reach a minimum collapsed volume. When packing and transporting the baby seat 2, the seat board 4, the backrest 5 and the front and rear feet 31, 32 can be kept in a parallel state, because the front end of the seat board 4 is connected with the connecting piece 6, thereby avoiding the traditional seat board 4. The front end of the plate 4 is directly connected to the side plate 33 and the side plate 33 is too long, which causes the problem that the packaging size is too large, and reduces the overall transportation space and cost.

When wanting to expand the seat plate 4 and the backrest 5 of the baby seat 2 again, one hand pulls the handle 727 of the folding part 72 upwards to make the positioning pin 724 break away from the second pin hole 55 of the backrest 5, and the other hand pulls the seat plate 4 Pull away from the back rest 5 until the first pin hole 41 of the seat plate 4 is aligned with the second pin hole 44 of the back rest 5, stop pulling the handle 727 of the retractable part 72, and use the elastic restoring force of the elastic part 73 to make the The positioning pin 724 of the receiving part 72 passes through the first pin hole 41 of the seat plate 4 and the second pin hole 55 of the backrest 5 again, and enters the chute 34 on the side plate 33 to be accommodated in one of the positioning holes 35 Inside. When the seat plate 4 is pulled away from the back rest 5, the seat plate 4 is pivoted relative to the connecting member 6 with the connecting member accommodated in the second and fifth pivot holes 42, 61 as a pivot, and the connecting member 6 is The connecting piece accommodated in the sixth and first pivot holes 62, 37 is a pivot and pivots relative to the side plate 33 until the protrusion 36 on the side plate 33 engages in the notch 63 of the connecting piece 6, The connecting piece 6 is positioned opposite to the side plate 33 .

But above-mentioned, only preferred embodiment of the present utility model, when can not limit the scope of the present utility model implementation with this, namely all the simple equivalent changes that are done according to the utility model patent scope and utility model description content and Modifications should still fall within the scope covered by the utility model patent.

Claims (18)

1. An operating device for folding a baby seat, the baby seat includes a backrest and a seat plate pivotally connected to the backrest, characterized in that the operating device includes: A retractable part is slidably installed on the backrest, and the retractable part includes a rigid part, a flexible part extending from the lower end of the rigid part to both sides, and a tail part connected to the other end of each flexible part, and the tail part Can pass through the backrest and the seat plate so that they cannot pivot relative to each other; Thereby, when the rigid part is actuated, the tail part can be linked to move the tail part away from the seat board, so that the seat board can be pivotally folded relative to the backrest. 2. The operating device for infant seat according to claim 1, characterized in that: the operating device further comprises an adjustment member, the rigid portion is slidably accommodated in the adjustment member, and when the adjustment member is actuated, it can The distance that the tail moves when the tail is linked is smaller than the distance that the tail moves when the rigid part is actuated. 3. The operating device for an infant seat as claimed in claim 2, wherein the adjusting member comprises a connected head, a rod, and a bottom, the rigid part is slidably accommodated in the rod, the The operating device also includes an elastic member, the elastic member resists the rigid part so that the rigid part can be in contact with the bottom, whereby when the head is actuated, the tail part can be linked. 4. The operating device for a baby seat according to claim 1 or 2, wherein the movement direction of the rigid part is perpendicular to the movement direction of the tail part. 5. The operating device for a baby seat as claimed in claim 3, wherein the rigid part comprises a peg and a handle, and the peg is slidably accommodated in the rod and abuts against the elastic member so that The peg is in contact with the bottom, and the handle is located outside the stem. 6 . The operating device for an infant seat as claimed in claim 5 , wherein the adjusting member comprises a groove defined by the rod portion and the bottom portion, and the peg portion is located in the groove. 7 . 7. The operating device as claimed in claim 1, wherein the tail part includes a positioning pin. 8. An infant seat provided with an operating device, comprising a bracket, a backrest and a seat plate arranged on the bracket, characterized in that: The bracket includes a chute; The operating unit consists of: A retractable part is slidably installed on the backrest, the retractable part includes a rigid part, a flexible part extending from the lower end of the rigid part to both sides, and a tail part connecting the other end of each flexible part, the The tail part passes through the backrest and the seat board and is accommodated in the chute, so that the backrest and the seat board cannot pivot relative to each other; Thereby, when the rigid part is actuated, the tail part can be linked to make the tail part move away from the sliding groove and the seat board, so that the seat board can be pivotally folded relative to the backrest. 9. The child seat provided with an operating device as claimed in claim 8, wherein the operating device further comprises an adjustment member, the rigid part is slidably accommodated in the adjustment member, and when the adjustment member is actuated, The tail part can be linked, and the moving distance of the tail part is smaller than the moving distance of the tail part when the rigid part is actuated, so that the tail part can move in the slide groove to adjust the angle of the backrest and the seat plate relative to the bracket. 10 . The child seat provided with an operating device as claimed in claim 9 , wherein a plurality of positioning holes are formed on the bottom surface of the chute, and the tail portion can engage with one of the positioning holes. 11 . 11. The operating device for an infant seat as claimed in claim 10, wherein the adjusting member comprises a connected head, a rod and a bottom, the rigid part is slidably accommodated in the rod, the The operating device also includes an elastic member, the elastic member resists the rigid part, so that the rigid part can contact the bottom, thereby, when the head is activated, the tail part can be linked to disengage from the plurality of positioning holes, and the tail part can be Slidably accommodated in the chute. 12 . The baby seat with an operating device as claimed in claim 11 , wherein the moving direction of the head and the rigid part is perpendicular to the moving direction of the tail. 13 . 13 . The child seat with an operating device as claimed in claim 10 , wherein the rear portion includes a rigid positioning pin for being accommodated in one of the plurality of positioning holes. 14 . 14. The infant seat with an operating device as claimed in claim 9, wherein the adjusting member includes an oval hole formed on the rod portion for guiding the sliding of the adjusting member relative to the backrest. 15. The baby seat with operating device according to any one of claims 8 to 14, characterized in that: the baby seat further comprises a connecting piece, the connecting piece includes two opposite ends, one of which is pivotally connected to The other end of the seat board is pivotally connected to the bracket. 16. The baby seat with operating device as claimed in claim 15, characterized in that: the connecting piece includes a gap between the two ends, and the bracket includes a protrusion; when the backrest and the seat plate are in the shape of the In the unfolded state, the protrusion is engaged in the notch; when the angle of the backrest is adjusted, the protrusion is engaged in the notch; when the backrest and the seat plate are in the folded state, the protrusion Blocks lie outside the gap. 17. The child seat provided with an operating device as claimed in claim 15, characterized in that: the connecting member includes a concave portion, and the concave portion is adjacent to the place pivotally connected to the bracket; when the backrest and the seat are in the folded position, In the engaged state, the protrusion is engaged with the recess. 18 . The child seat with operating device as claimed in claim 11 , wherein the backrest comprises a first opening and a second opening through which the head and a handle of the rigid part respectively pass.

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