CN102336210A - baby carrier - Google Patents

Abstract

The invention relates to a baby carrier which comprises a bracket, a side shell arranged on the bracket, a front surrounding frame and a locking mechanism arranged between the side shell and the front surrounding frame. The side shell comprises a clamping seat, the clamping seat defines a locking hole, the bottom of the front enclosure frame is open and comprises a clamping groove which can be detachably connected with the clamping seat, a sliding groove communicated with the clamping groove and a through hole which enables the sliding groove to be communicated with the outside, and the locking mechanism comprises a locking shell which can move along the sliding groove, a reset spring arranged between the locking shell and the front enclosure frame and a release button. One end of the lock release button protrudes out of the through hole, the other end of the lock release button is abutted with the locking shell, the locking shell comprises a convex block which can be contained in the locking hole, and a driven part which is abutted with the other end of the lock release button, and when the lock release button moves towards the driven part, the lock release button pushes the locking shell along the sliding groove so as to enable the convex block to be separated from the locking hole. The front wall frame can improve the convenience in disassembling and assembling the front wall frame, and provides multiple operation options for a user.

Description

baby carrier

technical field

The invention relates to an infant carrier, in particular to an infant carrier in which a front wall frame is detachably assembled on a side shell.

Background technique

At present, when the baby carriage is designed, for the safety consideration of the baby, a handrail or a plate structure that is detachable and can be detached to prevent the baby from sliding forward is usually designed in front of the baby carriage, such as U.S. Publication No. 2002/0175498 No. patent case, and Chinese patent No. ZL200520071616.4 patent case.

In U.S. Publication No. 2002/0175498, one end of the dinner plate is pivotally connected to the first side armrest through a pivot mechanism, and the other end of the dinner plate is detachably engaged with the second side armrest through a locking mechanism. . When the hook of the dinner plate is engaged with the slot of the second side armrest, the dinner plate is positioned at the use position, and the hook is disengaged from the slot by pulling the pulling part at the bottom of the hook, so that the dinner plate can be moved relative to each other through the pivot mechanism. Rotate the armrest on the first side to the stowed position. Furthermore, by pulling the movable pin to disengage from the engagement with the head of the pivoting post, the pivoting post on the dinner plate can be pulled away from the channel of the first side armrest, whereby the dinner plate can be moved from the first side armrest Remove from one side armrest.

In the Chinese patent No. ZL200520071616.4 patent case, when the dinner plate assembly is to be assembled on the side armrest bar, the connecting rod is inserted into the slot of the side armrest bar, and when passing through the guiding slope on the positioning boss in the slot , the spring block protruding from one side of the connecting rod will retract and compress the spring. When the spring block slides over the positioning boss, the spring will drive the spring block to reset and engage on the positioning boss, so that the dinner plate assembly It is locked with the side grab bars. In addition, press the button on the side armrest bar, so that the button push rod squeezes the bullet inwardly, and after the bullet is detached from the positioning boss, the connecting rod of the dinner plate assembly can be detached from the slot of the side armrest bar. However, the prior patent does not disclose the structural design that the dinner plate assembly can pivot relative to the side handle bar.

It can be seen that the above-mentioned existing baby carrier obviously still has inconveniences and defects in structure and use, and needs to be further improved urgently. In order to solve the above-mentioned problems, the relevant manufacturers have tried their best to find a solution, but for a long time no suitable design has been developed, and the general products have no suitable structure to solve the above-mentioned problems. This is obviously related. The problem that the industry is eager to solve. Therefore, how to create a baby carrier with a new structure is one of the current important research and development topics, and it has also become a goal that the current industry needs to improve.

Contents of the invention

The main purpose of the present invention is to overcome the defects existing in the existing baby carrier and provide a new type of baby carrier. The technical problem to be solved is to make the structure simple and detachable to assemble the front wall frame A baby carrier on the shell, ideal for practical use.

Another object of the present invention is to provide a baby carrier with a new structure. The technical problem to be solved is that after one end of the front wall frame is released from one side of the shell, the other end of the front wall frame can be locked relative to the other side. The casing rotates, which is more suitable for practical use.

The purpose of the present invention and the solution to its technical problems are achieved by adopting the following technical solutions. According to the present invention, a baby carrier includes a frame, at least one side shell disposed on the frame, a front wall frame, and at least one locking mechanism between the side shell and the front wall frame.

The side shell includes a locking seat, the locking seat defines a locking hole, the bottom of the front wall frame is open and includes a card slot detachably engaged with the card slot, and a chute communicating with the card slot, And a perforation that makes the chute communicate with the outside; the locking mechanism includes a locking housing that can move along the chute, a return spring arranged between the locking housing and the front frame, and a release button, the release button One end protrudes out of the through hole and the other end abuts against the locking housing. The locking housing includes a projection that can be accommodated in the locking hole, and a follower that abuts against the other end of the release button. When the lock button moves toward the driven part, the release button pushes the lock housing along the slide groove, so that the protrusion is disengaged from the lock hole.

The object of the present invention and the solution to its technical problems can also be further realized by adopting the following technical measures.

Preferably, in the aforementioned baby carrier, wherein the driven part has a first end adjacent to the protrusion and a second end away from the protrusion, the return spring biases the protrusion of the locking case toward the locking hole. pressing and biasing the release button to a position adjacent to the second end of the follower.

Preferably, in the aforementioned infant carrier, a positioning post is formed on the locking housing, and the return spring is sleeved on the positioning post.

Preferably, in the aforementioned baby carrier, the other end of the release button has an arc-shaped cam surface, and the follower portion has an inclined surface in contact with the arc-shaped cam surface.

Preferably, in the aforementioned baby carrier, the moving direction of the release button is perpendicular to the moving direction of the locking case.

Preferably, in the aforementioned baby carrier, wherein the protrusion has a guiding slope, the guiding slope is used for contacting the engaging seat to push the locking housing in a direction away from the engaging seat.

Preferably, the above-mentioned baby carrier, wherein the lock housing includes a first elongated guide hole, and the release button further includes a protrusion that passes through the first elongate guide hole, when the release button When pressed, the protrusion slides along the first elongated guide hole to drive the locking housing away from the engaging seat. Preferably, the inclination direction of the first elongated guide hole is the same as the inclination.

Preferably, in the aforementioned baby carrier, wherein the front wall frame includes a post, and the locking housing further includes a second elongated guide hole, the second elongated guide hole is used for the post to pass through and define Lock the movement range of the housing.

Preferably, the above-mentioned baby carrier, wherein the side shell further includes a side wall, the engaging seat protrudes from the side wall and includes a cylinder part and a flange at one end of the cylinder part, The side wall surface, the cylinder portion and the flange jointly define a slot for engaging the front surround frame.

Preferably, the aforementioned baby carrier, wherein the front wall frame is pivotally connected to the side casing through the slot, so that the front wall frame can rotate around the engaging seat.

Preferably, the aforementioned infant carrier includes two side casings respectively arranged on the left and right sides of the bracket, and two locking mechanisms, each locking mechanism is arranged between each side casing and the cowl frame, and the cowl frame passes through The locking housings of each locking mechanism are locked on the respective side housings.

Compared with the prior art, the present invention has obvious advantages and beneficial effects. With the above-mentioned technical solution, the baby carrier of the present invention has at least the following advantages and beneficial effects: The baby carrier of the present invention is designed with a locking mechanism between the front wall frame and the side casing, so that the front wall frame can be quickly removed from the side casing. It can be disassembled or assembled on the side shell, thereby improving the convenience of disassembling and assembling the front wall frame. Furthermore, the user can selectively unlock one of the left and right ends of the front wall frame and one of the two side shells, so that the other end of the front wall frame can rotate relative to the other one of the two side shells. Therefore, it is possible to provide the user with a choice in operation.

To sum up, the present invention relates to a baby carrier, which includes a bracket, a side case disposed on the bracket, a front wall frame, and a locking mechanism disposed between the side case and the front wall frame . The side shell includes a locking seat, the locking seat defines a locking hole, the bottom of the front wall frame is open and includes a card slot detachably engaged with the card slot, and a chute communicating with the card slot, And a perforation for connecting the chute to the outside. The locking mechanism includes a locking housing that can move along the chute, a return spring arranged between the locking housing and the front wall frame, and a release button. One end of the release button protrudes out of the through hole and the other end abuts against the lock housing. The lock housing includes a protrusion that can be received in the lock hole and a driven part that abuts on the other end of the release button , when the release button has a remarkable technical progress towards the present invention, and has obvious positive effects, it is a novel, progressive and practical new design.

The above description is only an overview of the technical solution of the present invention. In order to better understand the technical means of the present invention, it can be implemented according to the contents of the description, and in order to make the above and other purposes, features and advantages of the present invention more obvious and understandable , the following preferred embodiments are specifically cited below, and are described in detail as follows in conjunction with the accompanying drawings.

Description of drawings

FIG. 1 is a perspective view of a preferred embodiment of the infant carrier of the present invention.

Fig. 2 is a partially enlarged view of a preferred embodiment of the infant carrier of the present invention.

FIG. 3 is a partially exploded perspective view of a preferred embodiment of the infant carrier of the present invention, illustrating the assembly relationship of the front wall frame, the locking mechanism and the side housing.

4 is a partial cross-sectional view of a preferred embodiment of the baby carrier of the present invention, illustrating that the protrusion of the locking case is in the holding position, and the front wall frame and the side case are in a locked state.

FIG. 5 is a partially enlarged bottom view of a preferred embodiment of the baby carrier of the present invention, illustrating that the protrusion of the locking case is in the holding position, and the front wall frame and the side case are in a locked state.

FIG. 6 is a partially enlarged bottom view similar to FIG. 5 .

FIG. 7 is a partially enlarged bottom view of a preferred embodiment of the infant carrier of the present invention, illustrating that the protrusion of the locking housing is in the release position.

Fig. 8 is a partial enlarged view similar to Fig. 7 from the bottom, illustrating that the release button drives the locking housing to slide to disengage the protrusion from the locking hole.

FIG. 9 is a partial cross-sectional view of a preferred embodiment of the baby carrier of the present invention, illustrating that the snap slot of the cowl frame is separated from the snap seat of the side case.

FIG. 10 is a partial cross-sectional view of a preferred embodiment of the infant carrier of the present invention, illustrating that the slope of the projection bumps against the engaging seat, so that the locking housing is pushed away from the engaging seat.

FIG. 11 is a schematic diagram of the operation of a preferred embodiment of the infant carrier of the present invention, illustrating that the cowl frame rotates relative to one side of the shell.

FIG. 12 is a schematic diagram of the operation of a preferred embodiment of the infant carrier of the present invention, illustrating that the cowl frame rotates relative to the other side of the housing.

Detailed ways

In order to further explain the technical means and functions adopted by the present invention to achieve the intended purpose of the invention, the specific implementation, structure, features and functions of the baby carrier proposed according to the present invention will be described below in conjunction with the accompanying drawings and preferred embodiments. Details are as follows.

The aforementioned and other technical contents, features and effects of the present invention will be clearly presented in the following detailed description of preferred embodiments with reference to the drawings. Through the description of the specific implementation mode, a more in-depth and specific understanding of the technical means and effects adopted by the present invention to achieve the intended purpose can be obtained. However, the accompanying drawings are only for reference and description, and are not used to explain the present invention. be restricted.

The aforementioned and other technical contents, features and effects of the present invention will be clearly presented in the following detailed description of preferred embodiments with reference to the drawings. For convenience of description, in the following embodiments, the same elements are denoted by the same numbers.

As shown in FIG. 1 , it is a perspective view of a preferred embodiment of the baby carrier of the present invention. The baby carrier 100 is illustrated by taking a baby swing as an example. The rocking chair 2 on the two brackets 11 of the frame 1 , a front wall frame 3 arranged on the rocking chair 2 , and two locking mechanisms 4 . Of course, the infant carrier 100 can also be a stroller, a high chair, a dining chair, or other types of support seats.

As shown in Figure 2, Figure 3, Figure 4 and Figure 5, Figure 2 is a partial enlarged view of a preferred embodiment of the infant carrier of the present invention, and Figure 3 is a partial view of a preferred embodiment of the infant carrier of the present invention The three-dimensional exploded view illustrates the assembly relationship of the front wall frame, the locking mechanism and the side housing. FIG. The surrounding frame and the side shell are in a locked state. Figure 5 is a partial enlarged view of a preferred embodiment of the baby carrier according to the present invention, illustrating that the projection of the locking shell is in the holding position, and the front wall frame and the side shell The body is in a locked state. The rocking chair 2 includes two side casings 21 located on the left and right sides respectively. A snap seat 211 is provided at the front end of each side casing 21. The front wall frame 3 includes two side casings arranged on the left and right The slots 31 at both ends, each slot 31 is located on the end wall and has an open bottom and rear end respectively, and each engaging seat 211 is detachably snapped into each slot 31 via the bottom end of each slot 31 . Thereby, the front wall frame 3 is detachably assembled on the two side shells 21, and is blocked in front of the baby (not shown) sitting on the rocker 2 . In addition, each side shell 21 includes a side wall surface 215 located at the front end, and each engaging seat 211 has a cylinder portion 212 protruding from the side wall surface 215 in a cylindrical shape, and a protrusion located at the front end of the cylinder portion 212. The edge 210 , the side wall surface 215 , the cylinder portion 212 and the flange 210 jointly define a slot 214 for engaging the rear end wall of the cowl frame 3 . The locking slot 31 of the cowl frame 3 is used to accommodate the engaging seat 211 , and the rear end wall of the cowl frame 3 is pivotally connected in the slot 214 . Thereby, when one side of the cowl frame 3 is unlocked from the engaging seat 211 , the cowl frame 3 can pivot relative to the side housing 21 with the cylindrical portion 212 of the engaging seat 211 on the other side as the axis. In this embodiment, although the cowl frame 3 is described by taking a dinner plate as an example, in practical application, the cowl frame 3 can also be a front armrest.

In order to make the left and right ends of the cowl frame 3 respectively operatively locked on the two side housings 21, therefore, each locking mechanism 4 available for operation is arranged on one end of each cowl frame 3 and each side housing 21. between. Front wall frame 3 also comprises two chute 32 (only one of them is shown in the figure), and two perforations 33 (only one of them is shown in the figure), each chute 32 communicates with each draw-in groove 31 and is positioned at draw-in groove 31 front ends, and Each through hole 33 is disposed on the outer side and communicates each slide groove 32 with the outside. Each locking mechanism 4 includes a locking housing 41 slidably connected in each slide slot 32 , and a release button 42 passing through each through hole 33 and connected to the locking housing 41 . The locking housing 41 includes a protrusion 412 protruding from the rear side wall 411 , and the protrusion 412 of the locking housing 41 can be accommodated in a locking hole 213 defined by each engaging seat 211 and opening forward. When the engaging seat 211 of the side housing 21 is engaged in each engaging groove 31, and the locking hole 213 of the engaging seat 211 corresponds to the position of the protrusion 412, the protrusion 412 of the locking housing 41 can be accommodated in the locking The hole 213 is used to hold the engaging seat 211 in the engaging slot 31 . In addition, the locking housing 41 also includes a driven portion 420 disposed on the inner side wall 413, the driven portion 420 has an inclined surface 414, the inclined surface 414 has a first end 415 located inside and adjacent to the projection 412, and a Outboard and away from the second end 416 of the protrusion 412 . The outer end of the release button 42 protrudes outside the perforation 33, and the inner end has an arc-shaped cam surface 421 for contacting the inclined surface 414. The movement direction of the release button 42 is perpendicular to the movement direction of the lock housing 41. When the release button 42 is pressed to move toward the driven part 420 , the release button 42 pushes the locking housing 41 along the sliding groove 32 to slide away from the locking hole 213 , so that the protrusion 412 can disengage from the locking hole 213 .

In addition, the locking housing 41 further includes a first elongated guide hole 418 disposed on the bottom wall 417 . Preferably, the inclination direction of the first elongated guide hole 418 is the same as that of the slope 414 . The release button 42 also includes a convex portion 422 that passes through the first elongated guide hole 418 and can slide along the first elongated guide hole 418 . Slide along the first elongated guide hole 418 to drive the protrusion 412 of the locking housing 41 away from the engaging seat 211 , thereby enabling the protrusion 412 of the locking housing 41 to be engaged in the locking hole 213 Sliding between a holding position (as shown in FIG. 5 ) and a release position (as shown in FIG. 7 ) separated from the locking hole 213 .

The locking housing 41 also includes a second elongated guide hole 419 disposed on the bottom wall 417 and extending along the front-to-rear direction. The second elongated guide hole 419 is used for a protrusion 34 of the front wall frame 3 to pass through. The second elongated guide hole 419 The guide hole 419 defines the movement stroke of the locking housing 41 . A positioning piece 43 of each locking mechanism 4 engages with the boss 34 and abuts against the bottom end of the bottom wall 417 , so that the locking housing 41 is slidably combined with the cowl frame 3 . In this embodiment, the post 34 has a screw hole 341 with an opening facing downward, and the positioning member 43 is a screw detachably screwed into the screw hole 341 . Certainly, the engagement method of the positioning member 43 and the post 34 is not limited to the method disclosed in this embodiment, and the positioning member 43 can also be engaged with the post 34 by snap-fitting.

Each locking mechanism 4 also includes a return spring 44, and the return spring 44 is a compression spring whose two ends abut against the rear side wall 411 of the lock housing 41 and the boss 34 of the front wall frame 3 respectively, so as to lock the housing The projection 412 of 41 is biased towards the locking hole 213 , that is to say, it can provide a reset elastic force for the locking housing 41 . Preferably, the rear side wall 411 is formed with a positioning post 4111 , and the return spring 44 is sheathed on the positioning post 4111 , so that the return spring 44 can be firmly assembled in the locking case 41 .

As shown in Fig. 4, Fig. 5 and Fig. 6, Fig. 6 is a partially enlarged bottom view similar to Fig. 5 . Due to the elastic force of the return spring 44, the projection 412 of the locking housing 41 is biased towards the locking hole 213, and the release button 42 is biased at a position adjacent to the second end 416 of the driven part 420, so that the locking The protrusion 412 of the housing 41 is located at a holding position engaged in the locking hole 213 , and the release button 42 is adjacent to the second end 416 of the slope 414 . At this time, the front wall frame 3 and the side housing 21 are in a locked state, and the front wall frame 3 is positioned at the use position.

As shown in Fig. 7, Fig. 8 and Fig. 9, Fig. 7 is a partial enlarged bottom view of a preferred embodiment of the infant carrier of the present invention, illustrating that the protrusion of the locking housing is in the release position, and Fig. 8 is a view similar to Fig. 7 is a partially enlarged view from the bottom, which shows that the lock release button drives the lock housing to slide, so that the protrusion is separated from the lock hole. Separated from the engaging seat of the side housing, when detaching the front wall frame 3 from the housings 21 on both sides, the user needs to first press each release button 42 in the direction indicated by the arrow F, and the arc shape of each release button 42 When the cam surface 421 collides with the slope 414 of the lock housing 41, the release button 42 will apply a lateral component force to the slope 414 of the lock housing 41 to push the lock housing 41 away from the locking seat 211, so that The protrusion 412 is gradually disengaged from the locking hole 213 . At the same time, the protrusion 422 of the release button 42 will gradually slide towards the inner end of the first elongated guide hole 418 . When the protrusion 422 of the release button 42 slides to the inner end of the first elongated guide hole 418 , the protrusion 412 of the locking housing 41 is located at a release position completely disengaged from the locking hole 213 . At this time, the user can pull the cowl frame 3 upward along the direction of the arrow I to disengage the draw-in slot 31 of the cowl frame 3 from the engagement seat 211, so that the cowl frame 3 is detached from the housings 21 on both sides (as shown in FIG. 9 ). Show). Thereby, it is convenient for the user to place the baby on the rocking chair 2 (as shown in FIG. 2 ) or take out the baby on the rocking chair 2 .

As shown in FIG. 10 , which is a partial cross-sectional view of a preferred embodiment of the baby carrier of the present invention, it illustrates that the slope of the projection bumps against the engaging seat, so that the locking housing is pushed away from the engaging seat. When desiring to assemble the front wall frame 3 back on the housings 21 on both sides, the front wall frame 3 is pressed down along the arrow II direction, because a guide slope 410 of each protrusion 412 touches the protrusion of each engaging seat 211. 210, the flange 210 of the engaging seat 211 will exert a lateral component force on the projection 412 to push the locking housing 41 in a direction away from the engaging seat 211, and the locking housing 41 will be pushed in the process of being pushed. Squeeze the return spring 44. When the cowl frame 3 moves to the position where the slot 31 is engaged with the engaging seat 211 and the protrusion 412 corresponds to the locking hole 213, the protrusion 412 of the locking housing 41 is driven to lock by the return elastic force of the return spring 44. The hole 213 slides and engages in the locking hole 213 . At this time, the protrusion 412 returns to the holding position, and the front wall frame 3 and the side case 21 return to a locked state.

As shown in Figure 11 and Figure 12, Figure 11 is a schematic diagram of the operation of a preferred embodiment of the baby carrier of the present invention, illustrating that the front wall frame rotates relative to one side of the shell, and Figure 12 is a schematic diagram of the baby carrier of the present invention The schematic diagram of the operation of the preferred embodiment illustrates the rotation of the cowl frame relative to the other side of the casing. Through the design of the two locking mechanisms 4, the user can selectively unlock one of the left and right ends of the front wall frame 3 and one of the two side shells 21, so that the other end of the front wall frame 3 is relatively opposite to the two side shells. The other one of the bodies 21 rotates. In this way, it is not necessary to disassemble the front wall frame 3 from the shells 21 on both sides, and it is also convenient for the user to place the baby on the rocking chair 2 or to take the baby out of the rocking chair 2, and it can also provide the user with the convenience of operation. selectivity.

To sum up the above, the baby carrier 100 of this embodiment, through the design of the locking mechanism 4 between the cowl frame 3 and the side housing 21, enables the cowl frame 3 to be quickly disassembled or assembled from the side housing 21 on the side housing 21. Thereby, the convenience of disassembling and assembling the cowl frame 3 can be improved. Furthermore, the user can selectively unlock one of the left and right ends of the front wall frame 3 and one of the two side casings 21, so that the other end of the front wall frame 3 can be locked relative to the other side casing 21. a spin. Thereby, the user can be provided with options in operation, and the purpose sought by the present invention can indeed be achieved.

The above description is only a preferred embodiment of the present invention, and does not limit the present invention in any form. Although the present invention has been disclosed as above with preferred embodiments, it is not intended to limit the present invention. Anyone familiar with this field Without departing from the scope of the technical solution of the present invention, the skilled person may use the technical content disclosed above to make some changes or modify equivalent embodiments with equivalent changes, but as long as the content of the technical solution of the present invention does not deviate from the content, according to the technical content of the present invention Technical Essence Any simple modifications, equivalent changes and modifications made to the above embodiments still fall within the scope of the technical solution of the present invention.

Claims (11)

1. A baby carrier, comprising a support, at least one side casing arranged on the support, and a front wall frame, characterized in that: The baby carrier also includes at least one locking mechanism disposed between the side shell and the front wall frame, the side shell includes a snap seat, and the snap seat defines a locking hole, the bottom of the front wall frame is It is open and includes a slot that is detachably engaged with the engaging seat, a chute that communicates with the slot, and a perforation that communicates the chute with the outside; the locking mechanism includes a The locking housing that the chute moves, a return spring that is arranged between the locking housing and the front wall frame, and a release button, one end of the release button protrudes from the through hole and the other end is connected to the locking housing Body abutting, the locking housing includes a projection that can be accommodated in the locking hole, and a follower that abuts against the other end of the release button, when the release button moves toward the follower The release button pushes the locking housing along the sliding groove, so that the projection is disengaged from the locking hole. 2. The baby carrier as claimed in claim 1, wherein said driven part has a first end adjacent to the protrusion and a second end away from the protrusion, and the return spring locks the The protrusion of the casing biases toward the locking hole, and biases the release button to a position adjacent to the second end of the driven part. 3. The baby carrier as claimed in claim 1, wherein a positioning column is formed on the locking housing, and the return spring is sleeved on the positioning column. 4. The baby carrier as claimed in claim 1, wherein the other end of the release button has an arc-shaped cam surface, and the driven part has an inclined surface contacting the arc-shaped cam surface. 5. The baby carrier as claimed in claim 1, wherein the moving direction of the release button and the moving direction of the locking shell are substantially perpendicular to each other. 6. The baby carrier as claimed in claim 1, wherein the protrusion has a guiding slope, and the guiding slope is used to contact the engaging seat to move the locking housing away from the card. Push in the direction of the seat. 7. The infant carrier according to claim 1, wherein the locking shell further comprises a first elongated guide hole, and the release button includes a penetrating through the first elongated guide hole. When the release button is pressed, the protrusion slides along the first elongated guide hole to drive the locking housing away from the engaging seat. 8. The baby carrier as claimed in claim 1, wherein the front wall frame includes a post, and the locking housing further includes a second elongated guide hole, and the second elongated guide hole is used for For the protrusion to pass through and limit the movement stroke of the locking housing. 9. The infant carrier according to claim 1, wherein the side shell further comprises a side wall, the engaging seat protrudes from the side wall and includes a cylindrical portion, and a The flange at one end of the cylinder part, the side wall surface, the cylinder part and the flange jointly define a slot for engaging the front wall frame. 10 . The baby carrier as claimed in claim 9 , wherein the cowl frame is pivotally connected to the side case through the slot, so that the cowl frame can rotate around the engaging seat. 11 . 11. The infant carrier according to claim 1, characterized in that the infant carrier comprises two side shells respectively disposed on the left and right sides of the frame, and two locking mechanisms, each of the locking mechanisms is disposed on each of the Between the side housing and the front wall frame, the front wall frame is locked on each of the side housings through the locking housings of the locking mechanisms.

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