CN101606801A - Child seat with seat clamping mechanism - Google Patents

Abstract

The invention relates to a child seat, which comprises a seat and a frame body, wherein the seat is arranged on the frame body in a removable way by utilizing a seat clamping mechanism, the clamping mechanism comprises a clamping part and a combining part, the clamping part is arranged on the seat in a movable way relative to the seat, and the combining part is arranged on the frame body and is used for clamping with the clamping part on the seat. The engaging portion and the combining portion cooperate to selectively move to a locking position or a releasing position relative to the seat.

Description

Child Seat with Seat Engagement Mechanism

technical field

The invention relates to a child seat, in particular to a seat group with an engaging mechanism used in conjunction with a fixed frame body, which can also be conveniently removed and placed on a general seat to achieve a heightening effect.

Background technique

It is quite common for infants and young children to use child seats at present. Its function is to allow infants and young children to sit next to the dining table when eating, so that adults can take care of them nearby. Although there are many types of known child seat structures, the seat part can only be installed on the frame of a specific child seat. If the shape or size of the frame cannot match the dining table, it will be very inconvenient to use.

Contents of the invention

The object of the present invention is to provide a child seat to solve the above problems.

The object of the present invention is achieved by providing a child seat, which includes a seat and a frame, wherein the seat is detachably arranged on the frame. The frame body has a joint portion for engaging with the seat. The child seat includes a locking part, which is installed on one side of the seat in a movable manner relative to the seat, and the locking part cooperates with the combining part to selectively move to a locking position or a release lock position.

In the child seat provided by the present invention, the frame body includes a front leg and a rear leg, the front leg includes an upper front leg and a lower front leg, and the upper front leg is arranged on the lower front leg upper part. The rear leg is relatively pivotally connected to one of the upper front leg and the lower front leg.

The child seat of the present invention includes an engaging mechanism, wherein the first embodiment of the engaging mechanism includes the engaging portion, the combining portion and an actuating portion, the engaging portion has a first boss, and the actuating The part is movably arranged on the seat and connected with the engaging part, so as to drive the engaging part to move from the locking position to the unlocking position. The joint part has a groove and a first guide rail, the groove communicates with the first guide rail, and the first boss moves in the groove and the first guide rail, so that the engaging part moves to the locking position or the unlocked position.

In the second embodiment and the third embodiment of the engaging mechanism of the present invention, the joint part has a support tube installed on the frame, and the engaging part is pivotally connected to the seat to selectively Engage or disengage with the support tube. The actuating part is movably arranged on the seat and pivotally connected to the engaging part, and is used to drive the engaging part to rotate relative to the seat so as to disengage from engaging with the supporting tube.

The fourth embodiment of the engaging mechanism further includes a base disposed on the bottom of the seat, the base has a guide groove, and a guide rib is disposed on the position of the seat relative to the guide groove, so that they can be locked in a movable manner. Engagement, used for when the engaging portion disengages from the support tube, the guide groove moves along the guide rib, so that the base protrudes from the seat.

The child seat disclosed in the present invention utilizes a seat engaging mechanism, so that the seat can be selectively engaged with or disassembled from the frame. When the seat is disassembled from the frame, the seat can be placed on the adult seat so that the seat can be adapted to the size of the dining table or the needs of the caregiver.

Description of drawings

FIG. 1 is a schematic diagram of a first embodiment of a child seat disclosed by the present invention;

Fig. 2 is an exploded schematic view of the first embodiment of the engaging mechanism;

Fig. 3 is a schematic diagram of the engaging mechanism on one side of the seat;

Fig. 4 is a schematic diagram of the joint part of the engaging mechanism according to the first embodiment of the present invention;

Fig. 5 is a schematic diagram of the locking part at the locking position;

Fig. 6 is a schematic diagram of the locking mechanism at the unlocking position;

Fig. 7 is a side view of a child seat according to a second embodiment of the present invention;

Fig. 8 is an exploded schematic view of the engaging mechanism of the second embodiment;

Fig. 9 is a schematic diagram of the locking mechanism in a locked position;

Fig. 10 is a schematic diagram of the engaging part engaging with the support tube in the locking position;

Fig. 11 is a schematic diagram of the locking mechanism in an unlocked state;

Fig. 12 is an exploded schematic view of the engaging mechanism of the third embodiment;

Fig. 13 is a schematic diagram of the locking mechanism in a locked position;

Fig. 14 is a schematic diagram of the locking mechanism at the unlocking position;

Fig. 15 is a side view of the locking mechanism in a locked position;

Figure 16 is a side view of the locking mechanism at the unlocking position;

17 is a schematic diagram of the relative position of the base when the engaging mechanism of the fourth embodiment is in the locked position;

Fig. 18 is a schematic diagram of the base in the protruding position when the locking mechanism is in the unlocking position;

Fig. 19 is a schematic diagram of the engagement mechanism abutting against the base when the base is in a protruding position;

Fig. 20 is a schematic diagram of a child seat according to a third embodiment of the present invention.

Description of main component symbols

100, 200, 300 Child seat 1 Frame body

2 Seat Set 3 Plate Set

6 Support tube 11 Front leg

12 Hind legs 13 Junction

14 Pivot 21 Seat

22, 23, 24, 25 snap mechanism 26 backrest

27 Base 110, 214 Guide groove

111 Up front leg 112 Down front leg

135 Guide rib 136 Groove

137 The first guide rail 211 Guide rail

215 slotted hole 216 bump

217 Pivot shaft 218 Seat back cover

219 Guide rib 221, 231, 241, 251 Actuating part

222, 232, 242, 252 engaging part 223, 233, 243, 253 first elastic member

224 Shell 225, 2411 Card slot

245 latch 255 second elastic piece

271 Carrying platform 273 Guide groove

275 Groove 2214 Second Boss

2221 The abutment part 2225 The second guide rail

2226 The first boss 2311, 2511 Button

2312 Screw Post 2313, 2512 Connectors

2314 Cross Rib 2315, 2321, 2421 First Hole

2316, 2322, 2422 Second hole 2323, 2423, 2523 Hook

2324 Inclined 2525 Block

Detailed ways

Please refer to FIG. 1 , which is a schematic diagram of a child seat 100 disclosed in the present invention. The child seat 100 includes a frame body 1 , a seat set 2 and a plate set 3 . The seat group 2 includes a seat 21, an engaging mechanism 22 and a backrest 26. The engaging mechanism 22 is arranged on the left and right sides of the seat 21, so that the seat 21 can be set on the frame body 1 in a detachable manner. At the same time, the seat 21 can be easily disassembled from the frame body 1 by using the engaging mechanism 22 . The dinner plate set 3 is arranged in front of the seat set 2 . The frame body 1 includes a front leg portion 11, a rear leg portion 12 and a pivot member 14. The pivot member 14 connects the front leg portion 11 and the rear leg portion 12 respectively, so that the front leg portion 11 and the rear leg portion 12 pass through both sides. The pivot members 14 are pivotally connected to each other. The pivoting member 14 is disposed at the middle portion of the front leg portion 11 , so the rear leg portion 12 is connected to the middle portion of the front leg portion 11 . The front leg portion 11 includes an upper front leg portion 111 and a lower front leg portion 112, the upper front leg portion 111 is arranged on the upper end of the lower front leg portion 112, and can be stretched relative to the lower front leg portion 112 to adjust the height of the seat group 2 . In this embodiment, the pivot member 14 is disposed on the top of the lower front leg 112 , so the rear leg 12 can be relatively pivotally connected to the lower front leg 112 . However, in other embodiments, the rear leg 12 may also be pivotally connected to the front leg 11 in a manner of being connected to the upper front leg 111 . In addition, the lower ends of the front legs 11 and the rear legs 12 can also have wheel mechanisms 15 at the same time or alternatively, so that the child seat 100 can be moved conveniently.

Please refer to FIG. 2 , which is an exploded schematic view of the engaging mechanism 22 of the first embodiment. The engaging mechanism 22 includes a coupling portion 13 , an actuating portion 221 , an engaging portion 222 , a first elastic member 223 and a housing 224 . The actuating part 221 can be a button in this embodiment, the first elastic member 223 can be a spring, the joint part 13 is arranged on the upper end of the front leg part 111, and the engaging part 222 is engaged with the joint part 13, so as to The seat 21 is fixed on the frame body 1 . Preferably, in this embodiment, the two engaging portions 222 are disposed symmetrically on both sides of the seat 21 , and the two joint portions 13 are also disposed on the upper end of the front leg portion 111 symmetrically. The actuating part 221 passes through the seat 21 from the outside to the inside of the seat 21 , and the engaging part 222 passes through the seat 21 from the inside to the outside in a movable manner. Both ends of the first elastic member 223 abut against the housing 224 and the abutting portion 2221 of the engaging portion 222 respectively. The housing 224 covers the engaging portion 222 and the first elastic member 223 and is fixed on the seat 21 . The engaging portion 222 cooperates with the coupling portion 13 , the actuating portion 221 and the first elastic member 223 to set the seat 21 in a locked state or an unlocked state. The actuating part 221 is movably arranged on the seat 21 and connected with the engaging part 222. Driven by the actuating part 221, the engaging part 222 can move relative to the seat 21 from a locked position to an unlocked position; or Driven by the first elastic member 223 , the engaging portion 222 can move relative to the seat 21 from the unlocked position to the locked position, so as to achieve the purpose of disassembling or assembling the seat 21 from the frame body 1 .

Please refer to Figure 3, Figure 4, Figure 5 and Figure 6 together with Figure 2. Fig. 3 is an outside view of the engaging mechanism 22 on one side of the seat 21; Fig. 4 is a schematic diagram of the joint portion 13 of the engaging mechanism 22 of the first embodiment; A schematic view of the locking position; FIG. 6 is a schematic view of the locking portion 222 of the locking mechanism 22 at the unlocking position. As can be seen from FIG. 4 , the coupling portion 13 of the first embodiment has a groove 136 and a first guide rail 137 , and the groove 136 is formed beside the first guide rail 137 along a second direction N2 and communicates with the first guide rail 137 . The groove 136 and the first guide rail 137 form an L-shaped groove along the second direction N2 and along a third direction N3 respectively. 2 and 5, the engaging portion 222 has two first bosses 2226 and a second guide rail 2225, wherein the first boss 2226 passes from the inside to the outside of the seat 21, and can be positioned in the groove 136 and the second guide rail 2225. Move in the L-shaped groove formed by a guide rail 137 to engage with the groove 136 (the engaging portion 222 is at the locking position at this time) or move and disengage in the first guide rail 137 (at this time the engaging portion 222 is at the locking position) the unlocked position). 5 and 6 show that the second guide rail 2225 is an oblique guide rail, and the second guide rail 2225 has a first abutting position A and a second abutting position B along a first direction N1. In this embodiment, the second abutting position B is closer to the first boss 2226 of the engaging portion 222 than the first abutting position A is. The actuating part 221 has a second boss 2214 , and the second boss 2214 passes from the outer side to the inner side of the seat 21 and extends in the second guide rail 2225 to move. In FIG. 5 , the seat 21 is in the locked state (see Figures 3 and 4 at the same time), the first boss 2226 is located in the groove 136, the second boss 2214 is located at the first abutting position A, and the engaging portion 222 At this locked position, the seat 21 is engaged with the frame body 1 at this time. When the seat 21 is to be disassembled from the frame body 1, as shown in FIG. When the abutting position A moves to the second abutting position B, the second boss 2214 will drive the engaging part 222 to move from the locking position in FIG. 5 to the unlocking position in FIG. The body 224 and the engaging portion 222 are compressed to generate a restoring bias force. Please refer to FIG. 4 , the engaging portion 222 is driven by the actuating portion 221 , so that the first boss 2226 of the engaging portion 222 moves from the locking position of the groove 136 along the second direction N2 to the unlocking of the first guide rail 137 position, at this time the seat 21 can be separated from the frame body 1 along the first guide rail 137 .

When the engaging portion 222 is at the unlocking position, if the actuating portion 221 is released, the restoring bias force of the first elastic member 223 will drive the engaging portion 222 to move from the unlocking position to the locking position. Therefore, when the seat 21 is installed back to the support pipe 6 on the frame body 1 through the slot 225 again, and the first boss 2226 of the engaging portion 222 moves to the side of the groove 136 along the first guide rail 137, the first elastic member 223 The engaging portion 222 is driven to make the first boss 2226 enter the groove 136 and engage with the groove 136 again, thereby fixing the seat 21 on the frame body 1 .

Further referring to Fig. 3 and Fig. 4, the joint portion 13 has a guide rib 135, and the seat 21 has a guide groove 214 at a position relative to the guide rib 135, when the seat 21 is to be disassembled from the frame body 1 , the guide rib 135 and the guide groove 214 cooperate with each other to make the seat 21 move away from the frame body 1 along a specific direction. In addition, it should be noted that although the second guide rail 2225 in this embodiment is an oblique guide rail in the figure, the shape of the second guide rail 2225 should not be limited by any shape in the present invention, as long as it can drive the engaging part 222 moves along the second direction N2, so that the engaging portion 222 moves from the locking position to the unlocking position so that the first boss 2226 escapes from the groove 136, all of which are technical features of the present invention.

Please refer to FIG. 7 and FIG. 8 , FIG. 7 is a side view of the child seat 200 , and FIG. 8 is a partially exploded schematic diagram of the engaging mechanism 23 of the second embodiment. The child seat 200 has a frame body 1 and a seat group 2, the seat group 2 includes a seat 21 and a snap mechanism 23, the difference is that the snap mechanism 23 has different implementations, wherein the snap mechanism 23 is arranged on the left and right sides of the seat 21, while the joint is arranged on the frame body 1 under the seat 21 and has a support tube 6 (as shown in FIG. 9 ).

The engaging mechanism 23 includes an actuating portion 231 , an engaging portion 232 , a support tube 6 and a first elastic member 233 , wherein the first elastic member 233 can be a spring. The engaging portion 232 is pivotally connected to the seat 21 and can rotate relative to the seat 21 to engage or disengage with the support tube 6 . The actuating part 231 includes a button 2311 and a connecting piece 2313 in this embodiment. The button 2311 is movably passed through the seat 21 from the outside to the inside of the seat 21 and fixed with the connecting piece 2313 . The connecting part 2313 is pivotally connected to the engaging part 232 , and the two ends of the first elastic part 233 are respectively connected to the convex point 216 of the seat 21 and the connecting part 2313 of the actuating part 231 . The engaging mechanism 23 can cooperate with the support tube 6 to set the seat 21 in a locked state or an unlocked state, that is to say, the engaging portion 232 can cooperate with the actuating portion 231 and the first elastic member 233, thereby causing The moving part 231 drives the engaging part 232 to rotate relative to the seat 21 to selectively disengage from the supporting tube 6 . In other words, the engaging part 232 can be driven by the actuating part 231 to rotate from a locked position to an unlocked position, or driven by the first elastic member 233 to move from the unlocked position to the locked position, so that the seat 21 is detachably engaged with the frame body 1.

Please refer to FIG. 9 , FIG. 10 and FIG. 11 with FIG. 8 . FIG. 9 is a schematic diagram of the engaging mechanism 23 at the locked position, and FIG. 10 is a diagram of the engaging part 232 engaging with the support tube 6 at the locked position. Schematic diagram, FIG. 11 is a schematic diagram of the locking mechanism 23 at the unlocking position. As can be seen from Figures 8 and 9, the seat 21 has two slotted holes 215 and a raised point 216, the button 2311 has two screw posts 2312, the engaging part 232 has a hook 2323, a first hole 2321 and a second The hole 2322 , the connecting piece 2313 has a cross rib 2314 , two first holes 2315 and a second hole 2316 . Wherein the two ends of the first elastic member 233 are respectively fixed on the protruding point 216 and the cross rib 2314, the screw post 2312 passes through the slotted hole 215 in a movable manner and is fixed with the first hole 2315 of the connector 2313, the connector 2313 The second hole 2316 is pivotally connected to the first hole 2321 (as shown in FIG. 8 ) of the engaging portion 232, and the second hole 2322 is pivotally connected to the seat 21 on a pivot shaft 217, so that the engaging portion 232 can be pivotally connected. The shaft 217 rotates as a center of rotation.

It can be seen from FIG. 9 in conjunction with FIG. 10 that the slotted hole 215 has a first abutting position C and a second abutting position D along a fourth direction N4, when the engaging portion 232 is located at the locked position as shown in FIG. 9 , the hook 2323 of the engaging portion 232 hooks the support tube 6 to engage the seat 21 with the frame body 1 . At this time, the button 2311 is located at the first abutting position C. As shown in Figure 11, if the seat 21 is to be disassembled from the frame body 1, the button 2311 is pulled upwards along the fourth direction N4, so that the button 2311 is pushed against the first button in the long groove 215 along the fourth direction N4. The position C moves to the second abutting position D, and at the same time, the button 2311 drives the connecting member 2313 to move upward along the fourth direction N4 and drives the engaging portion 232 to rotate around the rotation center. At this time, the first elastic member 233 is compressed, the engaging portion 232 rotates to the unlocking position, and the hook 2323 moves away from the support tube 6 , as shown in FIG. 11 , the seat 21 can be separated from the frame body 1 at this time.

If the button 2311 is then released, the compressed first elastic member 233 will drive the connecting member 2313 and the engaging portion 232 back to the position shown in FIG. 9 (but at this time the seat 21 has been separated from the frame body 1). When the seat 21 is installed back to the frame body 1 again, the button 2311 is pushed upward along the fourth direction N4, so that the engaging portion 232 is brought back to the unlocking position through the connecting piece 2313 . In addition, since the bottom of the hook 2323 has an inclined surface 2324 relative to the bottom surface of the seat 21, that is to say, it forms an inclined surface with the vertical direction of the applied force, so when the seat 21 is to be installed back on the frame body 1 again, it can be directly Press down the seat 21 to make the support tube 6 contact the inclined surface 2324 of the hook 2323 , so that the component force of the applied force drives the engaging portion 232 to rotate. Therefore, the step of pressing the button 2311 can be omitted, and the seat 21 can be directly installed on the frame body 1 .

After the seat 21 is placed on the frame body 1, the actuating part 231 is released so that the restoring bias force of the first elastic member 233 drives the engaging part 232 to rotate from the unlocking position to the locking position, and the hook 2323 engages with the support tube 6 and fixes the seat 21 on the frame body 1 .

Please refer to FIG. 12 , which is an exploded view of the engaging mechanism 24 of the third embodiment. It can be seen from FIG. 12 that the seat 21 further includes a seat back cover 218 . The engaging mechanism 24 is arranged on the seat back cover 218, and includes an actuating part 241, an engaging part 242, a support tube 6 and a first elastic member 243 (the actuating part 241 is a button in this embodiment, and the first elastic Member 243 is a spring in this embodiment). The actuating part 241 passes through the seat 21 from the outside to the inside of the seat 21 in a movable manner, and the engaging part 242 is pivotally connected to the seat back cover 218 and the actuating part 241, and is rotatably connected to the support tube 6 To engage or disengage, the two ends of the first elastic member 243 are respectively connected to the seat back cover 218 and the actuating part 241. Driven by the actuating part 241 and the restoring force of the first elastic member 243, the engaging part 242 can be A release position or a lock position can be moved to achieve the purpose of detachable engagement of the seat 21 and the frame body 1 .

Please refer to Figure 13, Figure 14, Figure 15 and Figure 16 together. Figure 13 is a schematic diagram of the locking mechanism 24 in a locking position; Figure 14 is a schematic diagram of the locking mechanism 24 in a release position; Figure 15 is a side view of the locking mechanism 24 in the locking position; Figure 16 is a locking position A side view of the closing mechanism 24 in the unlocked position. Referring to FIG. 15 from FIG. 12 and FIG. 13 , it can be seen that the engaging portion 242 has a hook 2423 , a first hole 2421 and a second hole 2422 , and the actuating portion 241 has a locking groove 2411 . Wherein the engaging part 242 utilizes a bolt 245 to connect the first hole 2421 and the card slot 2411 to be pivotally connected to the actuating part 241, while the second hole 2422 is pivotally connected to the seat 21 on a pivot shaft 217', and is pivotally connected. The shaft 217' rotates as a center of rotation. It can be seen from FIG. 13 and FIG. 15 that when the engaging portion 242 is at the locked position, the hook 2423 of the engaging portion 242 hooks the support tube 6 to engage the seat 21 with the frame body 1 .

It can be seen from FIG. 14 and FIG. 16 that when the actuating part 241 is pulled upward along a fifth direction N5 (the unlocking direction), the engaging part 242 is driven by the actuating part 241 to rotate relative to the pivot shaft 217'. The hook 2423 moves away from the support tube 6 , and the engaging portion 242 is located at the unlocking position. At this time, the seat 21 can be separated from the frame body 1 . If the actuating part 241 is then released, the compressed first elastic member 243 will reset the engaging part 242 to the position shown in FIG. 13 (the seat 21 has been separated from the frame body 1 at this time). When the seat 21 is installed back to the frame body 1 again, the actuating part 241 is first pushed upward along the fifth direction N5, so that the engaging part 242 is located at the unlocking position again. After the seat 21 is placed on the frame body 1 and the actuating part 241 is released, the return bias force of the first elastic member 243 will drive the engaging part 242 to rotate from the unlocked position to the locked position, and the hook 2423 and The support tube 6 is engaged to fix the seat 21 on the frame body 1 .

Please refer to FIG. 17 and FIG. 18. FIG. 17 is a schematic diagram of the relative position of the base 27 when the engaging mechanism 25 of the fourth embodiment is in a locked position. FIG. A schematic diagram of the location. The engaging mechanism 25 includes an actuating part 251 , an engaging part 252 , a support tube 6 and a first elastic part 253 , wherein the actuating part 251 includes a button 2511 and a connecting part 2512 . The functions and actuation methods of the components of the engaging mechanism 25 are the same as those of the engaging mechanism 23 of the second embodiment, and will not be described again below.

In this embodiment, the child seat 200 further includes a base 27 , the base 27 has a loading platform 271 and two guide grooves 273 , the seat 21 has two guide ribs 219 , and the engaging portion 252 has a stopper 2525 . The engaging mechanism 25 further includes a second elastic member 255 (the second elastic member 255 can be a spring), and the two ends of the second elastic member 255 are respectively connected in the groove 277 on the base 27 and between the ends of the guide rib 219 between. The guide groove 273 of the base 27 moves on the guide rib 219 of the seat 21 along a sixth direction N6, so that the base 27 can selectively protrude from the seat 21 or retract into the seat 21 along the sixth direction N6. When the engaging portion 252 is at the locking position, the base 27 retracts into the seat 21 , and the second elastic member 255 is in a compressed state. When the engaging part 252 is at the unlocking position, the hook 2523 moves away from the support tube 6, at this time the stopper 2525 moves away from the bearing platform 271, and the second elastic member 255 will generate a restoring bias force, so that the guide groove 273 of the base 27 Move along the sixth direction N6 on the guide rib 219 to push the base 27 out of the seat 21 .

After the hook 2523 is released, as shown in FIG. 19 , the block 2525 abuts against the carrying platform 271 at this time, so that the base 27 is maintained at a protruding position protruding from the seat 21, so that the seat group 2 is placed on an adult. To increase the height on the seat, and when the base 27 extends relative to the seat 21 to the protruding position, the card slot 225 (as shown in Figure 17 ) on the seat 21 is blocked by the base 27, so the seat 21 cannot be engaged. The support tube 6 is used to prevent the seat 21 from being installed on the frame body 1 by mistake when the base 27 extends to the protruding position, which may cause danger due to wrong use. In the state of FIG. 19 , since the stopper 2525 is supported on the carrying platform 271 , the base 27 will not be pressed back into the seat 21 even if the child sits on the seat 21 . When the seat 21 is to be snapped back to the support tube 6 , the button 241 is first pressed to drive the engaging portion 252 so that the stopper 2525 leaves the carrying platform 271 . At this time, the guide groove 273 of the base 27 moves on the guide rib 219 along the sixth direction N6, and the base 27 can be pressed back into the seat 21 . At this time, the hook 2523 can engage with the support rod 6 again to fix the seat 21 .

In addition, the support tubes 6 in the above-mentioned embodiments can also be implemented directly by using the horizontal support rods on the frame body, so the engaging mechanism can only include an engaging part, an actuating part, and an elastic member, etc., and the engaging part can directly The support rods engaged on the frame body can also achieve the purpose of fixing the seat on the frame body.

Please refer to Figure 20. As shown in another embodiment of the child seat 300, the two sides of the seat 21 respectively have a protruding guide rail 211, and the corresponding two sides of the upper front leg portion 111 of the frame body 1 respectively have a guide groove 110, Therefore, when the seat 21 is installed on the frame body 1, the guide rails 211 on both sides of the seat 21 are respectively aligned with the guide groove 110 and move in the guide groove 110, so that the seat 21 can be installed on the frame body 1 in a fixed manner, and then The seat 21 is engaged on the frame body 1 by using the aforementioned seat engaging mechanism.

The invention discloses a child seat with a seat engaging mechanism, which includes a seat, a frame body and a seat engaging mechanism. The seat engaging mechanism is arranged on both sides of the seat and the frame, allowing the user to easily remove the seat for placement or use with other adult seats. The seat engaging mechanism uses the engaging portion to cooperate with the engaging portion, and when the engaging portion is located in the engaging portion (or engages with the engaging portion), the engaging portion is in a locked position. When the actuating part drives the engaging part to disengage the engaging part from the joint part, the engaging part moves from the locking position to an unlocking position, at which time the seat can be moved away from the frame body.

In addition, the seat snap mechanism can cooperate with the base of the seat bottom to perform more functions. When the engaging part is at the locking position, the base retracts into the seat; when the engaging part is at the unlocking position, the base protrudes from the seat, so that the seat can be conveniently placed on the adult seat to achieve a heightened height effect. In addition, it should be noted that the first direction, the fourth direction, the fifth direction and the sixth direction of the present invention are all directions in which the actuating part (or button) drives the engaging part from the locking position to the unlocking position. It is not limited to the upward pulling direction as described in the embodiment of the present invention, as long as the locking part can be driven to the unlocking position, it is a technical feature of the present invention.

The above descriptions are only preferred embodiments of the present invention, and all equivalent changes and modifications made according to the claims of the present invention shall fall within the scope of the present invention.

Claims (30)

1. children's seat is characterized in that this children's seat includes:

One seat;

One support body, this seat is arranged on this support body in the mode that can move apart, and this support body comprises:

One front leg portions comprises on one front leg portions and front leg portions once, and front leg portions is arranged at this time front leg portions upper end on this; And

One back shank can connect on this front leg portions and this time front leg portions on one of them with being pivoted relative to each other; And

One snap fastener comprises:

One holding section, the mode that optionally moves to a locking position or a unlocking position with this seat relatively is installed in this seat one side; And

One joint portion is arranged on this front leg portions, and this joint portion engages to fix this seat with this holding section.

2. children's seat as claimed in claim 1 is characterized in that this support body comprises an articulated part in addition, connects this front leg portions and this back shank.

3. children's seat as claimed in claim 1 is characterized in that front leg portions telescopically is arranged at this time front leg portions upper end on this.

4. children's seat as claimed in claim 1 is characterized in that this back shank is connected in the middle part of this front leg portions.

5. children's seat as claimed in claim 1 is characterized in that this front leg portions and this back shank one of them lower end have wheel mechanism at least.

6. children's seat as claimed in claim 1, it is characterized in that this holding section has one first boss, this snap fastener includes an actuation part in addition, is arranged at movably on this seat and with this holding section to link, and moves to this unlocking position to drive this holding section from this locking position;

Wherein, this joint portion has a groove and one first guide rail, and this groove is communicated with this first guide rail, and this first boss moves in this groove and this first guide rail, makes this holding section move to this locking position or this unlocking position.

7. children's seat as claimed in claim 6 is characterized in that this actuation part has one second boss, and this holding section has one second guide rail, and this second boss extends in this second guide rail, and this second guide rail has one first rest position and one second rest position;

When this holding section was positioned at this locking position, this second boss was positioned at this first rest position;

When this actuation part moves along a release the lock direction relative to this seat, when making this second boss move to this second rest position in this second guide rail, this second boss drives this holding section, makes this first boss move to this first guide rail by this groove.

8. children's seat as claimed in claim 7 is characterized in that this second guide rail is an oblique guide rail, and wherein this second rest position is than more close this first boss of this first rest position.

9. children's seat as claimed in claim 6 is characterized in that this groove and this first guide rail form a L type groove.

10. children's seat as claimed in claim 6 is characterized in that this actuation part is a button.

11. children's seat as claimed in claim 6, it is characterized in that this snap fastener comprises one first elastic component in addition, be connected between this holding section and this seat, be used for producing one and reply biasing force, move to this locking position from this unlocking position to drive this holding section.

12. children's seat as claimed in claim 11 is characterized in that this snap fastener comprises a housing in addition, this first resilient member biases is in this holding section and this housing, and this housing is coated on this holding section and is fixed on this seat.

13. children's seat as claimed in claim 1 is characterized in that this seat relatively has a guide groove in the position of this joint portion, this joint portion has a guiding rib, is used for cooperating with this guide groove this seat is moved apart from this support body along a specific direction.

14. children's seat as claimed in claim 1 is characterized in that this joint portion has a stay pipe, is installed on this support body, this holding section rotatably is articulated in this seat, optionally to engage with this stay pipe or to break away from engaging.

15. children's seat as claimed in claim 14 is characterized in that this snap fastener comprises an actuation part in addition, is arranged at this seat movably and is articulated in this holding section, is used for driving this seat rotation relatively of this holding section, engages to break away from this stay pipe.

16. children's seat as claimed in claim 15 is characterized in that this seat has a long slot bore, this actuation part is passed this long slot bore, and this long slot bore has one first rest position and one second rest position;

When this holding section was positioned at this locking position, this actuation part was positioned at this first rest position, and this holding section engages with this stay pipe;

When relative this seat of this actuation part moved to this second rest position in this long slot bore, this actuation part drove this holding section rotation, made this holding section be positioned at this unlocking position and engaged to break away from this stay pipe.

17. children's seat as claimed in claim 16 is characterized in that this actuation part comprises a button and a connection piece, this connector is articulated in this holding section, and this button is arranged in this seat movably and fixes with this connector.

18. children's seat as claimed in claim 14 is characterized in that this holding section has a trip, this holding section engages with this stay pipe by this trip.

19. children's seat as claimed in claim 18, the bottom that it is characterized in that this trip has an inclined-plane with respect to the bottom surface of this seat.

20. children's seat as claimed in claim 15 is characterized in that this actuation part comprises a button, this button articulates by a latch and this holding section, and this button is arranged in this seat movably.

21. children's seat as claimed in claim 15, it is characterized in that this snap fastener comprises one first elastic component in addition, be connected between this seat and this actuation part, be used for producing an answer biasing force and move to this locking position from this unlocking position to drive this holding section.

22. children's seat as claimed in claim 14 is characterized in that this children's seat comprises a base in addition, this base is mounted slidably in this seat bottom, and this base has a fixed position and an extrusion position with respect to this seat;

When this seat was fixed on this support body, this base was positioned at this fixed position;

When this seat moved apart this support body, this base was positioned at this extrusion position.

23. children's seat as claimed in claim 22 is characterized in that this base has a gathering sill, this seat position of this gathering sill relatively has a guiding rib, and this guiding rib is slidably located in this gathering sill.

24. children's seat as claimed in claim 23, it is characterized in that this children's seat comprises one second elastic component in addition, this second resilient member biases is between this base and this seat, when this holding section engaged with this stay pipe disengaging, the answer biasing force that this second elastic component produces was used for making this base to protrude in this seat to this extrusion position.

25. children's seat as claimed in claim 23, it is characterized in that this holding section has a block, this base has a carrying platform, when this holding section engages with this stay pipe disengaging, this block and this carrying platform connect, and make this base keep the position that protrudes in this seat.

26. children's seat as claimed in claim 1, it is characterized in that this snap fastener comprises two holding sections and two joint portions, this two holding section is arranged at this seat both sides with mode of left and right symmetry, and this two joint portion is arranged on this front leg portions with mode of left and right symmetry.

27. children's seat as claimed in claim 1, one of them has a guide rail to it is characterized in that being somebody's turn to do of this seat and this support body going up front leg portions, wherein another has a guide groove to the front leg portions that should go up of this seat and this support body, and when this seat moved apart this support body, this guide rail moved in this guide groove.

28. a children's seat is characterized in that this children's seat includes:

One seat;

One support body; And

One snap fastener comprises:

One holding section, this holding section has a trip, this holding section rotatably is arranged at this seat one side, make this holding section relatively this seat optionally turn to a locking position or a unlocking position; And

One joint portion by being arranged at this seat on this support body in conjunction with this trip and this joint portion with moving apart.

29. children's seat as claimed in claim 28 is characterized in that this joint portion has a stay pipe, this stay pipe is arranged on the support body, and this holding section engages with this joint portion by this trip.

30. children's seat as claimed in claim 29, the bottom that it is characterized in that this trip has an inclined-plane with respect to the bottom surface of this seat.

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