Cart mounting seat, cart seat and cart

Abstract

The utility model discloses a cart mounting seat, a cart seat and a cart. Comprising a mounting base body, a containing groove matched with a base is formed in the mounting base body, and the base comprises a plurality of matching grooves; the locking unit is arranged on the mounting seat main body and comprises a spring bolt and a plurality of elastic units for resetting the spring bolt; and the spring bolt has a first state in which the spring bolt is arranged in the matching groove to lock the mounting seat main body on the base and a second state in which the spring bolt leaves the matching groove to unlock the mounting seat main body. The mounting seat is stably and reliably mounted on the scooter base through the matching of the spring bolt and the matching groove in the base, the service life is long, the safety is higher, and meanwhile, the mounting seat can also be suitable for other scooter bases and is high in adaptability.

Description

TECHNICAL FIELD

[0001] The utility model relates to a trolley technical field especially a trolley mounting seat, trolley seat and trolley. BACKGROUND

[0002] The market has a scooter that can be converted between a trolley and a scooter. When used as a trolley, a child sits on the child trolley, and an adult pushes the child trolley by a hand push rod. When used as a scooter, the hand push rod is removed, and the child can ride the scooter by stepping on the scooter frame. This is a conversion from a trolley to a scooter, as disclosed in CN217260472U.

[0003] This type of seat is not comfortable. To solve this problem, the applicant previously proposed a seat pocket with application number 2024216108392. The seat pocket is installed on a scooter by connecting the connecting seat and the second connecting column, and connecting the connecting piece and the vertical rod unit. The connecting seat and the scooter base are assembled by interference fit. This method easily wears the scooter base, and the connection may become loose after repeated use. Therefore, the applicant made further improvements. UTILITY MODEL CONTENTS

[0004] The utility model provides a trolley mounting seat, trolley seat and trolley to solve the problems in the prior art. The mounting seat is stably and reliably installed on the scooter base by the cooperation of the locking tongue and the cooperation groove on the base. It has a long service life and high safety. The mounting seat can also be used on other trolley bases, and has high adaptability.

[0005] To solve the above technical problems, the utility model solves the problems by the following technical solutions:

[0006] A trolley mounting seat comprises

[0007] A mounting seat body is formed with a receiving groove matched with the base. The base includes a plurality of cooperation grooves.

[0008] A locking unit is arranged on the mounting seat body and includes a locking tongue and a plurality of elastic units for resetting the locking tongue. The locking tongue has a first state arranged in the cooperation groove to lock the mounting seat body on the base and a second state away from the cooperation groove to unlock the mounting seat body.

[0009] In the above technical solution, preferably, the mounting seat body includes an upper shell and a lower shell assembled with each other. The upper shell is provided with a plurality of mounting parts on the outer wall.

[0010] In the technical scheme, preferably, the first through hole is arranged on the main body of the mounting base, and the lock tongue is arranged at least partially in the first through hole and is movable transversely on the main body of the mounting base.

[0011] In the technical scheme, preferably, the lock tongue comprises a blocking portion extending upward, and the main body of the mounting base comprises a wall for limiting the blocking portion transversely.

[0012] The lock tongue comprises a pushing piece extending downward, and the main body of the mounting base comprises a second through hole for providing a required space for movement of the pushing piece.

[0013] In the technical scheme, preferably, the upper shell or the lower shell is provided with a positioning member for limiting the lock tongue longitudinally.

[0014] In the technical scheme, preferably, the lock tongue comprises a plurality of first positioning protrusions, the lower shell comprises a plurality of second positioning protrusions, and the elastic unit is a spring, one end of which is assembled on the first positioning protrusion and the other end of which is assembled on the second positioning protrusion.

[0015] The left and right sides of the base are respectively provided with corresponding matching grooves, and the left and right sides of the main body of the mounting base are respectively provided with corresponding locking units.

[0016] A stroller seat comprises the stroller mounting base as described above.

[0017] Further comprising

[0018] A seat unit comprises a seating area for a user to sit on.

[0019] A plurality of positioning rods, one end of which is mounted on the bottom of the seat unit and the other end of which is assembled on the mounting portion.

[0020] A stroller handle, comprising a vertical rod and a handle mounted on the upper end of the vertical rod, the lower end of the vertical rod being mounted on the mounting portion; and

[0021] A plurality of positioning ropes, one end of which is mounted on the top of the seat unit and the other end of which is assembled on the handle.

[0022] In the technical scheme, preferably, the vertical rod comprises a hook, and the rear portion of the seat unit is provided with a clasp matched with the hook.

[0023] In the technical scheme, preferably, the two ends of the handle respectively comprise a groove matched with the positioning rope, and the left and right ends of the top of the seat unit are respectively provided with corresponding positioning ropes.

[0024] The handle is provided with a buckle matched with the groove body to position the positioning rope.

[0025] The positioning rope or the seat unit is provided with a first connecting piece, the first connecting piece is rotationally connected with a second connecting piece, and the second connecting piece is provided with a shielding plate.

[0026] A stroller comprises the stroller seat, and the base is a scooter base or a stroller base.

[0027] The utility model has the advantages of:

[0028] The mounting seat is stably and reliably mounted on the scooter base through the cooperation of the lock tongue and the matching groove on the base, has a long service life, is safer, and can also be applied to other stroller bases and has high adaptability. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is a schematic view of the mounting seat of the utility model.

[0030] Figure 2 It is a schematic view of the mounting seat of the utility model in an exploded state.

[0031] Figure 3 It is a schematic view of the cooperation of the locking unit and the mounting seat body of the utility model.

[0032] Figure 4 It is a schematic view of the lock tongue of the utility model.

[0033] Figure 5 It is a schematic view of one of the bases of the utility model.

[0034] Figure 6 It is a schematic view of another form of the base of the utility model.

[0035] Figure 7 It is a schematic view of the stroller seat of the utility model.

[0036] Figure 8 It is a schematic view of the stroller seat of the utility model from another perspective.

[0037] Figure 9 It is a schematic view of the cooperation of the handle and the buckle of the utility model.

[0038] Figure 10 It is a schematic view of the handle and the buckle of the utility model in an exploded state.

[0039] Figure 11 It is a schematic view of the cooperation of the first connecting piece, the second connecting piece and the shielding plate of the utility model.

[0040] Figure 12For Figure 11 Enlarged view of the middle D.

[0041] Figure 13 For the cooperation state of the hook and the hook of the utility model.

[0042] Figure 14 For a form of trolley schematic diagram.

[0043] Figure 15 For a form of trolley exploded view schematic diagram.

[0044] Figure 16 For another form of trolley schematic diagram.

[0045] Figure 17 For another form of trolley exploded view schematic diagram. DETAILED DESCRIPTION

[0046] The utility model will be further described in detail below in combination with the drawings and specific embodiments:

[0047] Referring to Figures 1-17 A trolley mounting seat, comprising a mounting seat body 1 and a locking unit 2, wherein the mounting seat body 1 comprises an upper shell 11 and a lower shell 12 matched and assembled, as one of the embodiments, the cooperation mode between the upper shell 11 and the lower shell 12 can be snap-fit mode or through the mode of fastener to make the assembly of both.

[0048] The shape of the upper shell 11 and the lower shell 12 can be designed as, wherein the accommodating groove 121 possessed by the "U-shaped" lower shell 12 is used to adapt to the base 3, can be installed from the top of the base 3, after installation, as shown in Figure 14 、 Figure 16 As shown.

[0049] For the locking unit 2, it comprises a lock tongue 21 and a plurality of elastic units 22 for resetting the lock tongue 21, as one of the embodiments, the locking unit 2 is installed in the mounting seat body 1, specifically, after the assembly of the upper shell 11 and the lower shell 12, the accommodating space capable of accommodating the locking unit 2 is formed in its interior, and the accommodating space can at least supply the lock tongue 21 to move horizontally.

[0050] In this embodiment, a first through hole 121 is formed at the bending position of the lower shell 12, and the locking portion 211 of the lock tongue 21 is arranged at the first through hole 121 and can move laterally out of the mounting base body 1 through the first through hole 121. The locking portion 211 of the lock tongue 21 is used to cooperate with the matching groove 31 on the base 3. After the locking portion 211 of the lock tongue 21 enters the matching groove 31, the mounting base body 1 is positioned on the base 3, which is the first state of the lock tongue 21. After the locking portion 211 of the lock tongue 21 leaves the matching groove 31, the mounting base body 1 can be detached from the base 3, which is the second state of the lock tongue 21.

[0051] In this embodiment, the lock tongue 21 includes a plurality of first positioning protrusions 212, and the lower shell 12 includes a plurality of second positioning protrusions 122. One end of the elastic unit 22 is assembled on the first positioning protrusion 212, and the other end is assembled on the second positioning protrusion 122. The elastic unit 22 can be arranged laterally on the lower shell 12. When unlocking is needed, the lock tongue 21 is moved away from the matching groove 31, and at this time the elastic unit 22 is contracted. After the lock tongue 21 is released, the lock tongue 21 returns to the ejected state by the action of the elastic unit 22.

[0052] As one of the options, the elastic unit 22 can be a spring. Of course, in order to stabilize the force direction of the elastic unit 22, corresponding ribs can be provided on both sides of the first positioning protrusion 212 and the second positioning protrusion 122.

[0053] In order to limit the maximum position of the lock tongue 21 ejected by the elastic unit 22, in this embodiment, the lock tongue 21 includes an upwardly extending blocking portion 213 which cooperates with the wall 123 of the bending position of the lower shell 12. After the lock tongue 21 is released, the elastic unit 22 pushes the lock tongue 21 to the blocking portion 213 until the blocking portion 213 abuts against the wall 123 of the bending position of the lower shell 12.

[0054] In order to facilitate the user to operate the lock tongue, in this embodiment, the lock tongue 21 includes a downwardly extending actuating piece 214. Correspondingly, the mounting base body 1 includes a second through hole 124 which provides the required space for the movement of the actuating piece 214. When the lock tongue 21 needs to be actuated, the user's finger can act on the actuating piece 214 to pull the lock tongue to unlock.

[0055] As one of the options, the second through hole 124 is in fluid communication with the first through hole 121, or can be designed as one hole formed by the two.

[0056] In order to limit the lock tongue 21 in the longitudinal direction, in this embodiment, a positioning member 4 is installed on the upper shell 11 or the lower shell 12 (for the convenience of understanding, Figure 3 the positioning member 4 on one side of the mounting base body 1 is not shown), as one of the embodiments, the positioning member 4 is fixedly arranged on the lower shell 12 by fasteners and arranged above the lock tongue 21.

[0057] In order to improve the stability of the installation seat body 1 installed on the base 3, as one of the options, the left and right two side walls of the base 3 are respectively provided with corresponding matching grooves 31, and the left and right sides of the installation seat body 1 are respectively provided with corresponding locking units 2 and components related to the locking units 2.

[0058] The form of the matching groove 31 can refer to Figure 5 , Figure 6 After the lock tongue 21 enters the matching groove 31, the top surface wall of the matching groove 31 limits the lock tongue 21, so that it cannot move upward.

[0059] In the embodiment, the outer wall of the upper shell 11 is provided with a plurality of mounting portions 111, as shown in Figure 1 , Figure 2 The front end of the top surface of the upper shell 11 is provided with two mounting portions 111 arranged left and right, and the mounting portion at this position is used to install the seat unit 51; the rear end of the top surface of the upper shell 11 is provided with a mounting portion 111, and the mounting portion at this position is used to install the stroller handle 52.

[0060] The above-mentioned stroller installation seat is suitable for a stroller seat, and the stroller seat further comprises a seat unit 51, a stroller handle 52, a plurality of positioning rods 53 and a plurality of positioning ropes 54, wherein the seat unit 51 has a riding area 511 for a user to ride, and the riding area 511 is specifically formed by a bottom wall, a rear side wall arranged behind the bottom wall and two side walls arranged on the left and right sides of the bottom wall. As one of the options, the material of the seat unit 51 can be selected as cloth, and of course, the seat unit can also refer to the sitting bag with the patent number 2024216108392.

[0061] One end of the positioning rod 53 is installed on the bottom of the seat unit 51, and the other end is assembled on the mounting portion 111, such as two end corners of the front side of the bottom of the seat unit 51 are respectively fixedly connected with a positioning rod 53, and the positioning rod 53 is inserted and assembled at the corresponding mounting portion 111. The mounting portion 111 is a tubular member with an open upper end and an internal mounting cavity.

[0062] In the embodiment, the stroller handle 52 comprises a vertical rod 521 and a handle 522 mounted on the upper end of the vertical rod 521, and the lower end of the vertical rod 521 is installed on the corresponding mounting portion 111, which can also be in the form of insertion.

[0063] The two ends of the handle 522 respectively comprise a groove 523, and the outer diameter of the position of the groove 523 is smaller than that of the two side positions, which is used to cooperate with the positioning rope 54, that is, one end of the positioning rope 54 is assembled at this position, and the other end is fixed to the left and right ends of the top of the seat unit 51.

[0064] As one implementation, the positioning rope 54 can also be designed with both ends fixed to the seat unit 51 to form an end that can be hung on the handle 522. The end of the positioning rope 54 mentioned above is the hanging end formed in this form.

[0065] To further restrict the positioning rope 54 and prevent it from detaching from the handle 522, in this embodiment, a fastener 525 that cooperates with the groove 523 is installed on the handle 522. After the positioning rope 54 is hung on the groove 523, the fastener 525 is then installed on the groove 523 to press down the positioning rope 54.

[0066] In one embodiment, one end of the positioning rope 54 may be provided with a hook or loop, which is fitted into the groove, and the other end is fixed to the top of the seat unit 51.

[0067] To further improve the stability of the seat unit 51, in this embodiment, a hook 524 is provided on the upright 521, and correspondingly, a hook 512 that cooperates with the hook 524 is provided at the rear of the seat unit 51, such as... Figure 13 As shown.

[0068] Furthermore, a first connector 61 is installed on the positioning rope 54 or the seat unit 51, a second connector 62 is rotatably connected to the first connector 61, and a shield 63 is installed on the second connector 62. The shield 63 can be used to block sunlight, etc.

[0069] The first connector 61 and the second connector 62 can be rotated together by means of a pin. Alternatively, the second connector 62 can be directly rotatably mounted on the first connector 61. Furthermore, a limiting protrusion can be provided on the first connector 61 or the second connector 62 to limit the downward position of the baffle 63.

[0070] Once the stroller seat is installed on base 3, the stroller is formed. Base 3 can take many forms, such as... Figure 14 , Figure 15 The image shows one form of the base 3, which can be divided into a first part with front and rear wheels and a second part mounted on the first part. The shape and size of the second part are adapted to the receiving groove 31. Of course, the first part can also be integrally formed with the second part.

[0071] like Figure 16 , 17 The image shows another form where the trolley seat is compatible with a scooter. The base 3 is the scooter's footrest. When the trolley seat is installed, it can be used as a trolley; when the trolley seat is removed, it can be used as a scooter.

[0072] The above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can still be modified, or some technical features therein can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A stroller mount, characterized by: The mounting seat body is formed with a receiving groove matched with the base, and the base is provided with a plurality of matching grooves. The locking unit is arranged on the mounting seat body and includes a lock tongue and a plurality of elastic units for resetting the lock tongue. The mounting seat body includes an upper shell and a lower shell matched and assembled with each other.

2. A cart mount as defined in claim 1, wherein: The mounting seat body is provided with a first through hole, and the lock tongue is arranged at least partially in the first through hole and can move transversely on the mounting seat body.

3. A cart mount as claimed in claim 1 or 2, characterised in that: The lock tongue includes an upwardly extending blocking portion, and the mounting seat body includes a wall for transversely limiting the blocking portion.

4. A cart mount as defined in claim 3, wherein: The lock tongue includes a downwardly extending push piece, and the mounting seat body includes a second through hole for providing a required space for movement of the push piece. The upper shell or the lower shell is provided with a positioning member for longitudinally limiting the lock tongue.

5. A cart mount as defined in claim 2, wherein: The lock tongue is provided with a plurality of first positioning lugs, the lower shell is provided with a plurality of second positioning lugs, and the elastic units are springs.

6. A cart mount as claimed in claim 2 or 5, wherein: The base is provided with corresponding matching grooves on the left and right sides, and the mounting seat body is provided with corresponding locking units on the left and right sides. The stroller mounting seat includes the stroller mounting seat of any one of claims 2-6.

7. A stroller seat characterized by: The stroller further includes A seat unit including a seating area for a user to sit on. A plurality of positioning rods having one end mounted on the bottom of the seat unit and the other end assembled on the mounting portion. A stroller handle including a vertical rod and a handle mounted on the upper end of the vertical rod, and the vertical rod is mounted on the lower end of the mounting portion. A plurality of positioning ropes having one end mounted on the top of the seat unit and the other end assembled on the handle. The vertical rod includes a hook, and the rear portion of the seat unit is provided with a clasp matched with the hook.

8. A stroller seat according to claim 7, wherein: The handle includes a groove at each end for matching with the positioning rope, and the left and right ends of the top of the seat unit are respectively provided with corresponding positioning ropes.

9. A pushchair seat according to claim 7 or 8, wherein: The handle is provided with a buckle matched with the groove for positioning the positioning rope. The positioning rope or the seat unit is provided with a first connecting member, the first connecting member is rotatably connected with a second connecting member, and the second connecting member is provided with a shielding plate. The stroller seat includes the stroller seat of any one of claims 7-9, and the base is a scooter base or a stroller base.

10. A cart characterized by: ​

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