Bicycle trailer capable of carrying child safety seat

Abstract

The utility model relates to the technical field of baby carriages, and discloses a bicycle trailer capable of carrying a child safety seat, the two sides of the child safety seat are respectively provided with an interface, the bicycle trailer comprises a frame, a plurality of wheels are arranged at the bottom of the frame; the fixing device is arranged on the frame, the fixing device comprises a fixing bottom frame, a first fixing support and a second fixing support, and the fixing bottom frame is arranged on the frame and fixedly connected with the frame; the first fixing support and the second fixing support are arranged on the fixing bottom frame, and the first fixing support and the second fixing support can be in butt joint with two connectors in the two sides of the child safety seat correspondingly so that the child safety seat can be fixed to the bicycle trailer. The bicycle trailer has the advantages that the child safety seat can be carried on the bicycle trailer, the child safety seat can be stably fixed on the frame, and a baby under one year old can be conveniently carried to go out along with the bicycle.

Description

Technical Field

[0001] The utility model relates to the technical field of baby carriages, in particular to a bicycle trailer capable of carrying a child safety seat. Background Art

[0002] A bicycle trailer can be connected to the rear of a bicycle. When the bicycle is moving, the bicycle trailer at the rear is dragged to move together. When in use, a child can be placed in the bicycle trailer to facilitate an adult to take the child out with the bicycle.

[0003] The existing bicycle trailers are mainly suitable for children over one year old, while for infants under one year old, they cannot be carried on the bicycle trailer. Summary of the Utility Model

[0004] Aiming at the above-mentioned deficiencies existing in the prior art, the technical problem to be solved by the utility model is to provide a bicycle trailer capable of carrying a child safety seat and being convenient for disassembly and assembly.

[0005] The technical solution adopted by the utility model to solve its technical problem is to provide a bicycle trailer capable of carrying a child safety seat. Two interfaces are respectively arranged on two sides of the child safety seat. The bicycle trailer includes:

[0006] A frame, and a plurality of wheels are arranged at the bottom of the frame;

[0007] A fixing device is arranged on the frame. The fixing device includes a fixing base frame, a first fixing support and a second fixing support. The fixing base frame is arranged on the frame and fixedly connected to the frame; the first fixing support and the second fixing support are arranged on the fixing base frame, and the first fixing support and the second fixing support can be respectively docked with the two interfaces on two sides of the child safety seat so that the child safety seat is fixed on the bicycle trailer.

[0008] Furthermore, the first fixing support and the second fixing support are detachably fixed on the fixing base frame.

[0009] Furthermore, two locking parts are arranged on the fixing base frame. When the first fixing support and the second fixing support are fixed on the fixing base frame, the two locking parts can respectively lock the first fixing support and the second fixing support on the fixing base frame;

[0010] By pressing the two locking parts, the first fixing support and the second fixing support can be unlocked from the fixing base frame.

[0011] Further, a locking groove is provided on each of the first fixed support and the second fixed support, and the locking member can be locked into the locking groove to lock the first fixed support or the second fixed support;

[0012] The locking member can be disengaged from the locking groove to release the locking of the first fixed support or the second fixed support; when the two locking members are unlocked, the first fixed support and the second fixed support can be detached from the fixed chassis.

[0013] Further, a tension spring is provided on the locking member. When the locking member is pressed to release the locking of the first fixed support or the second fixed support, the tension spring is compressed, and after the locking member is released, the tension spring can drive the locking member to reset.

[0014] Further, the fixed chassis includes a first support rod and a second support rod arranged at intervals, and both ends of the first support rod and the second support rod are respectively fixed on the vehicle frame;

[0015] The first fixed support and the second fixed support are respectively detachably fixed on the first support rod and the second support rod.

[0016] Further, the vehicle frame has a first cross beam and a second cross beam arranged at intervals, and one end of both the first support rod and the second support rod is fixed on the first cross beam, and the other end of both is fixed on the second cross beam.

[0017] Further, the fixed chassis has a mounting seat, the locking member is movably mounted on the mounting seat, and a guide rail is provided on the mounting seat;

[0018] The first fixed support and the second fixed support are provided with sliding grooves, the sliding grooves are communicated with the locking grooves, and the sliding grooves on both the first fixed support and the second fixed support can slide along the guide rail, so that the locking member is locked into the locking groove.

[0019] Further, the vehicle frame has a cockpit, and the fixing device is located in the cockpit;

[0020] When the child safety seat is plugged on the first fixed support and the second fixed support, the child safety seat is located in the cockpit.

[0021] Compared with the prior art, the present utility model has at least the following beneficial effects:

[0022] In the present utility model, a fixing device is provided on the vehicle frame. The fixing device includes a fixing base frame and a first fixing support and a second fixing support provided on the fixing base frame. The fixing base frame is fixedly connected to the vehicle frame. The first fixing support and the second fixing support can be respectively docked with the interfaces on both sides of the child safety seat, so as to facilitate fixing the child safety seat on the bicycle trailer, that is, realizing carrying the child safety seat on the bicycle trailer. For infants under one year old, the infant can be placed on the child safety seat, which is convenient for users to carry the infant and travel with the bicycle. Brief Description of the Drawings

[0023] Figure 1 Schematic structural diagram of the child safety seat carried on the bicycle trailer of the present utility model;

[0024] Figure 2 For Figure 1 Schematic structural diagram of the child safety seat separated from the bicycle trailer in ;

[0025] Figure 3 Schematic structural diagram of the bicycle trailer after removing the fixing device;

[0026] Figure 4 Schematic installation diagram of the fixing base frame on the vehicle frame;

[0027] Figure 5 Schematic installation diagram of the fixing base frame on the first cross beam and the second cross beam;

[0028] Figure 6 Schematic structural diagram of the first fixing support, the second fixing support and the connecting rod.

[0029] In the figure:

[0030] 1, vehicle frame; 10, cockpit; 101, wheels; 11, first cross beam; 12, second cross beam;

[0031] 2, child safety seat; 20, interface;

[0032] 3, fixing device; 30, fixing base frame; 31, first fixing support; 32, second fixing support; 33, connecting rod; 301, first strut; 302, second strut; 303, mounting seat; 303A, guide rail; 304, locking member; 305, tension spring; 310, locking groove; 311, sliding groove. Detailed Embodiment

[0033] It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present utility model are only used to explain the relative position relationship and movement conditions between components in a specific posture (as shown in the drawings). If the specific posture changes, the directional indications will also change accordingly.

[0034] In addition, in the present utility model, descriptions such as "first", "second", "one", etc. are only for descriptive purposes and should not be construed as indicating or implying their relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "a plurality" is at least two, such as two, three, etc., unless otherwise specifically defined.

[0035] In the present utility model, unless otherwise clearly specified and defined, terms such as "connection" and "fixation" should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and can be the communication inside two components or the interaction relationship between two components, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0036] In addition, the technical solutions between various embodiments of the present utility model can be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0037] As Figures 1-6 shown, a bicycle trailer capable of carrying a child safety seat 2 mainly includes: a frame 1 and a fixing device 3. By providing the fixing device 3, it is convenient to carry the child safety seat 2 on the bicycle trailer and ensure the reliable fixation of the child safety seat 2. Among them, an interface 20 is respectively provided on both sides of the child safety seat 2, and the interfaces 20 on both sides facilitate docking with two fixed supports on the bicycle trailer to facilitate the fixation of the child safety seat 2.

[0038] A plurality of wheels 101 are provided at the bottom of the frame 1. A front wheel is provided at the front side position at the bottom of the frame 1, and the front wheel is a universal wheel. Two rear wheels are provided at the rear position at the bottom of the frame 1. The two rear wheels can roll forward and backward, and the diameters of the two rear wheels are larger than that of the front wheel to ensure the stability of the bicycle trailer during driving. A push handle is provided at the rear side of the frame 1, and the user can hold the push handle to push the bicycle trailer. A bicycle connecting rod extends forward from the front side of the frame 1 to facilitate connecting the bicycle trailer to the rear of the bicycle. A first cross beam 11 and a second cross beam 12 are provided on the frame 1 at intervals. Both the first cross beam 11 and the second cross beam 12 are preferably integrally provided with the frame 1, and the first cross beam 11 is parallel to the second cross beam 12 to facilitate the fixed installation of the fixing device 3.

[0039] The fixing device 3 is arranged on the vehicle frame 1, preferably detachably arranged on the vehicle frame 1. Among them, the fixing device 3 includes a fixing chassis 30, a first fixing support 31 and a second fixing support 32. The fixing chassis 30 is arranged on the vehicle frame 1 and fixedly connected to the vehicle frame 1, preferably detachably fixedly connected. The first fixing support 31 and the second fixing support 32 are arranged on the fixing chassis 30, and the first fixing support 31 and the second fixing support 32 can be respectively docked with two interfaces 20 on both sides of the child safety seat 2, so that the child safety seat 2 is fixed on the bicycle trailer. The child safety seat 2 in this embodiment is a basket-type child safety seat 2 for placing infants, ensuring that it is convenient for children under one year old to be placed.

[0040] During the actual use process, a fixing device 3 is arranged on the vehicle frame 1 of the bicycle trailer in this embodiment. The fixing device 3 includes a fixing chassis 30 and a first fixing support 31 and a second fixing support 32 arranged on the fixing chassis 30. The fixing chassis 30 is fixedly connected to the vehicle frame 1. The first fixing support 31 and the second fixing support 32 can be respectively docked with the interfaces 20 on both sides of the child safety seat 2 to facilitate fixing the child safety seat 2 on the bicycle trailer, that is, realizing carrying the child safety seat 2 on the bicycle trailer. For infants under one year old, the infant can be placed on the child safety seat 2, which is convenient for users to carry the infant to travel with the bicycle. Among them, a cockpit 10 is provided on the vehicle frame 1, and the fixing device 3 is located in the cockpit 10. When the child safety seat 2 is plugged on the first fixing support 31 and the second fixing support 32, the child safety seat 2 is located in the cockpit 10, ensuring the safety of the child when riding the bicycle trailer.

[0041] Specifically, as Figures 2-6 shown, the fixing chassis 30 of this embodiment includes a first strut 301 and a second strut 302 arranged at intervals. Both ends of the first strut 301 and the second strut 302 are respectively fixed on the vehicle frame 1. Specifically, one end of both the first strut 301 and the second strut 302 is fixed on the first cross beam 11, and the other end of both the first strut 301 and the second strut 302 is fixed on the second cross beam 12. The arrangement of the first cross beam 11 and the second cross beam 12 facilitates the installation of the fixing chassis 30 and provides support for the fixing device 3. The first strut 301 and the second strut 302 are arranged in a V-shaped configuration.

[0042] The first fixed support 31 and the second fixed support 32 are respectively detachably fixed on the first strut 301 and the second strut 302. Among them, the first fixed support 31 and the second fixed support 32 are fixedly connected by a connecting rod 33. One end of the connecting rod 33 is fixedly connected to the first fixed support 31, and the other end of the connecting rod 33 is fixedly connected to the second fixed support 32. After the connecting rod 33 fixedly connects the first fixed support 31 and the second fixed support 32, it is convenient to fix the first fixed support 31 and the second support together on the fixed chassis 30 and is also convenient to disassemble them together.

[0043] Further specifically, two locking members 304 are provided on the fixed chassis 30. Among them, a mounting seat 303 is provided on the first strut 301, and a mounting seat 303 is also provided on the second strut 302. One locking member 304 is movably arranged on one mounting seat 303, and the other locking member 304 is movably arranged on the other mounting seat 303. A locking groove 310 is provided on both the first fixed support 31 and the second fixed support 32 to facilitate the locking member 304 to lock in. The locking member 304 can be locked into the locking groove 310 to lock the first fixed support 31 or the second fixed support 32. Of course, the locking member 304 can also be disengaged from the locking groove 310 to release the locking of the first fixed support 31 or the second fixed support 32. When the two locking members 304 are unlocked, the first fixed support 31 and the second fixed support 32 can be detached from the fixed chassis 30. Specifically, by pressing the two locking members 304, the first fixed support 31 and the second fixed support 32 can be unlocked from the fixed chassis 30.

[0044] A guide rail 303A is provided on the mounting seat 303, and sliding grooves 311 are provided on the first fixed support 31 and the second fixed support 32. The sliding grooves 311 communicate with the locking groove 310. The sliding grooves 311 on both the first fixed support 31 and the second fixed support 32 can slide along the guide rail 303A to make the locking member 304 lock into the locking groove 310. Among them, the guide rail 303A is a T-shaped rail, and the sliding groove 311 is a T-shaped groove, and the two are mutually adapted.

[0045] A tension spring 305 is provided on the locking member 304. One end of the tension spring 305 abuts against the locking member 304, and the other end of the tension spring 305 abuts against the mounting seat 303. When the locking member 304 is pressed to release the locking of the first fixed support 31 or the second fixed support 32, the tension spring 305 is compressed, and after the locking member 304 is released, the tension spring 305 can drive the locking member 304 to reset.

[0046] During the use process, such as Figure 1 and Figure 2As shown, when it is necessary to mount the child safety seat 2 on the bicycle trailer, align the interfaces 20 on both sides of the child safety seat 2 with the first fixed support 31 and the second fixed support 32 respectively. After lowering the child safety seat 2, the two interfaces 20 are respectively fixed to the first fixed support 31 and the second fixed support 32, and the child safety seat 2 is firmly fixed on the bicycle trailer, and then a baby can be placed on the child safety seat 2.

Claims

1. A bicycle trailer capable of carrying a child safety seat, wherein an interface is provided on each side of the child safety seat, characterized in that: The bicycle trailer comprises: A frame, wherein a plurality of wheels are provided at the bottom of the frame; A fixing device is arranged on the frame, and the fixing device includes a fixed base frame, a first fixed support and a second fixed support. The fixed base frame is arranged on the frame and fixedly connected to the frame; the first fixed support and the second fixed support are arranged on the fixed base frame, and the first fixed support and the second fixed support can be respectively connected to the two interfaces on both sides of the child safety seat to fix the child safety seat on the bicycle trailer.

2. The bicycle trailer capable of carrying a child safety seat according to claim 1, characterized in that: The first fixing support and the second fixing support are detachably fixed on the fixing base frame.

3. The bicycle trailer capable of carrying a child safety seat according to claim 1, characterized in that: The fixed base frame is provided with two locking members, and when the first fixed support and the second fixed support are fixed on the fixed base frame, the two locking members can respectively lock the first fixed support and the second fixed support on the fixed base frame; By pressing the two locking members, the first fixing support and the second fixing support can be unlocked from the fixing base frame.

4. The bicycle trailer capable of carrying a child safety seat according to claim 3, characterized in that: The first fixed support and the second fixed support are each provided with a locking groove, and the locking member can be locked into the locking groove to lock the first fixed support or the second fixed support; The locking member can be disengaged from the locking groove to release the locking of the first fixed support or the second fixed support; when the two locking members are unlocked, the first fixed support and the second fixed support can be detached from the fixed base.

5. The bicycle trailer capable of carrying a child safety seat according to claim 3 or 4, characterized in that: The locking member is provided with a tension spring. When the locking member is pressed to release the locking of the first fixed support or the second fixed support, the tension spring is compressed. After the locking member is released, the tension spring can drive the locking member to reset.

6. The bicycle trailer capable of carrying a child safety seat according to claim 1, characterized in that: The fixed chassis comprises a first support rod and a second support rod which are arranged at an interval, and both ends of the first support rod and the second support rod are respectively fixed to the frame; The first fixing support and the second fixing support are detachably fixed on the first support rod and the second support rod, respectively.

7. The bicycle trailer capable of carrying a child safety seat according to claim 6, characterized in that: The frame is provided with a first crossbeam and a second crossbeam which are arranged at intervals. One end of the first support rod and the second support rod are both fixed on the first crossbeam, and the other ends of the first support rod and the second crossbeam are both fixed on the second crossbeam.

8. The bicycle trailer capable of carrying a child safety seat according to claim 4, characterized in that: The fixed base frame is provided with a mounting seat, the locking member is movably mounted on the mounting seat, and the mounting seat is provided with a guide rail; The first fixed support and the second fixed support are provided with a slide groove, and the slide groove is connected to the locking groove. The slide grooves on both the first fixed support and the second fixed support can slide along the guide rail so that the locking member is locked in the locking groove.

9. The bicycle trailer capable of carrying a child safety seat according to claim 1, characterized in that: The frame is provided with a cockpit, and the fixing device is located in the cockpit; When the child safety seat is plugged into the first fixing support and the second fixing support, the child safety seat is located in the cabin.

10. The bicycle trailer capable of carrying a child safety seat according to claim 1, characterized in that: The first fixed support and the second fixed support are fixedly connected via a connecting rod.

Images