CN2288122Y

CN2288122Y - Foldable carriage for children

Info

Publication number: CN2288122Y
Application number: CN 96222380
Authority: CN
Inventors: 宋郑还
Original assignee: Goodbaby Group Corp
Current assignee: Goodbaby Child Products Co Ltd
Priority date: 1996-12-02
Filing date: 1996-12-02
Publication date: 1998-08-19
Anticipated expiration: 2006-12-02

Abstract

The utility model relates to a folding baby carriage which comprises a carriage frame, wheels which are respectively installed on the bottom of the carriage frame, push handspikes (1) arranged on the carriage frame and a cloth pad arranged on the carriage frame, wherein, the carriage frame is composed of two side supporting frames and transversal transverse connecting rods; front connecting pieces (16) and rear connecting pieces (5) are respectively arranged on the front part and the rear part of each of the side supporting frames, and grooves with insertion openings are arranged on the rear connecting pieces (5); the push handspikes (1) are inserted in the grooves with insertion openings, and the rear connecting pieces (5) and the push handspikes (1) are locked through locking mechanisms. The utility model is characterized in that grooves with insertion openings are also arranged on the front connecting pieces (16).

Description

The folding perambulator

The utility model relates to a kind of children trolley.

In the prior art, disclose foldable chassis on a kind of perambulator as Chinese patent ZL92215144.X, its handspike can only be positioned at the rear portion of perambulator.Once occurred on the market can conversion handspike direction two-way push rod, its structure is that handspike and vehicle frame are hinged, the front and rear of vehicle frame respectively has block, lockout mechanism locks handspike and different blocks the direction of the convertible handspike in back, but the two-way pusher structure complexity of this structure makes that the perambulator cost of finished product is higher.

The purpose of this utility model is to provide a kind of folding perambulator, and its handspike has the function of two-way push rod, and two-way push rod is simple in structure.

The technical solution of the utility model is: comprise vehicle frame, respectively be installed on bottom of frame front-wheel and trailing wheel, be arranged at the handspike on the vehicle frame and be arranged at and sit the cloth pad of the usefulness that crouches for children on the vehicle frame; Described vehicle frame is made up of with the tranverse connecting rod that laterally is connected two side stands two side stands of the left and right sides; Attaching parts and rear connectors before the front and rear of described side stand is respectively equipped with, described rear connectors is provided with the socket groove, handspike is inserted in this socket groove and with lockout mechanism rear connectors and handspike is locked, also be provided with the socket groove on the attaching parts before described, after pulling out in the socket groove of handspike from the rear connectors, be inserted in the socket groove of preceding attaching parts, and preceding attaching parts and handspike locked with lockout mechanism.

The utility model compared with prior art has following advantage:

Realize the direction of conversion handspike in the socket groove before being inserted in by handspike on attaching parts or the rear connectors, and then change the go-cart direction of perambulator, it is simple in structure, but cost-cutting, and user's operation is also simple.

Existing face reaches embodiment in conjunction with the accompanying drawings, and the utility model will be further described:

Accompanying drawing 1 is a front view of the present utility model;

Accompanying drawing 2 is the A-A direction amplification view of accompanying drawing 1; Wherein:

[1]. handspike; [2]. upper boom; [3]. fork; [4]. the tilt bar; [5]. rear connectors; [6]. back support bar; [7]. hook; [8]. trailing wheel; [9]. the back bearing bar; [10]. the arc underframe; [11]. front-wheel; [12]. tread plate; [13]. preceding bearing bar; [14]. lower beam; [15]. preceding bar; [16]. preceding attaching parts; [17]. preceding handrail; [18]. registration mast; [19]. flexure strip; [20]. the back bar.

Embodiment: vehicle frame of the present utility model uses the vehicle frame shown in the accompanying drawing 1, can certainly use the vehicle frame of other structure.Referring to accompanying drawing 1, the utility model comprise vehicle frame, respectively be installed on bottom of frame front-wheel [11] and trailing wheel [8], be arranged at the handspike [1] on the vehicle frame and be arranged at and sit the cloth pad of the usefulness that crouches for children on the vehicle frame; Described vehicle frame is made up of with the tranverse connecting rod that laterally is connected two side stands two side stands of the left and right sides; The front and rear of described side stand is respectively equipped with preceding attaching parts [16] and rear connectors [5], described rear connectors [5] is provided with the socket groove, handspike [1] is inserted in this socket groove and with lockout mechanism rear connectors [5] and handspike [1] is locked, it is characterized in that: also be provided with the socket groove on the attaching parts [16] before described, after pulling out in the socket groove of handspike [1] from the rear connectors [5], be inserted in the socket groove of preceding attaching parts [16], and preceding attaching parts [16] and handspike [1] locked with lockout mechanism.Described side stand comprises upper boom [2], lower beam [14], preceding bar [15], back bar [20], preceding bearing bar [13], back bearing bar [9], fork [3] and arc underframe [10]; The bottom of described back bearing bar [9] is movably connected on the rear portion of arc underframe [10], and the upper end of the leading section of the upper end of back bearing bar [9] and upper boom [2] and preceding bar [15] flexibly connects; The bottom of preceding bearing bar [13] is movably connected on the front portion of arc underframe [10], and the bottom of the upper end of preceding bearing bar [13] and preceding bar [15] and the leading section of lower beam [14] flexibly connect; The rearward end of the upper end of back bar [20] and upper boom [2] flexibly connects, and the rearward end of the bottom of back bar [20] and lower beam [14] flexibly connects; The both ends of fork [3] are movably connected in respectively on back bearing bar [9] and the back bar [20]; Be provided with blocking device between back bar [20] and the fork [3].Attaching parts [16] is fixed in the leading section of back bearing bar [9] before described, and rear connectors [5] is fixed in the upper end of back bar [20].Attaching parts [16] flexibly connects with the upper end of preceding bar [15] and the front end of upper boom [2] respectively before described.Described lockout mechanism is to be provided with flexure strip [19] in handspike [1] inner chamber, and this flexure strip [19] is provided with registration mast [18], and this registration mast [18] passes the tube wall of handspike [1] and protrudes from the outer wall of handspike [1]; Before the socket cell wall of attaching parts [16] or rear connectors [5] be provided with the hole, described registration mast [18] is inserted in the hole on the socket cell wall.After described registration mast [18] passed hole on the socket cell wall, the outer end of registration mast [18] protruded from the outside face of preceding attaching parts [16] or rear connectors [5], and the outer end of described registration mast [18] is arc surfaced.Described back bar [20] extends to form strut bar downwards.Described blocking device is that the strut bar below the back bar [20] is provided with hook [7], and fork [3] is provided with the peg of projection, and hook [7] hangs on the peg.All be provided with horizontal spacing catch [21] in the socket groove inner chamber before described on attaching parts [16] or the rear connectors [5], after in handspike [1] the insertion socket groove, can determine the maximum depth of penetration of handspike [1] by spacing catch [21]; Also can on handspike [1], establish a positive stop.

Claims

1. folding perambulator, comprise vehicle frame, respectively be installed on bottom of frame front-wheel [11] and trailing wheel [8], be arranged at the handspike [1] on the vehicle frame and be arranged at and sit the cloth pad of the usefulness that crouches for children on the vehicle frame; Described vehicle frame is made up of with the tranverse connecting rod that laterally is connected two side stands two side stands of the left and right sides; The front and rear of described side stand is respectively equipped with preceding attaching parts [16] and rear connectors [5], described rear connectors [5] is provided with the socket groove, handspike [1] is inserted in this socket groove and with lockout mechanism rear connectors [5] and handspike [1] is locked, it is characterized in that: also be provided with the socket groove on the attaching parts [16] before described, after pulling out in the socket groove of handspike [1] from the rear connectors [5], be inserted in the socket groove of preceding attaching parts [16], and preceding attaching parts [16] and handspike [1] locked with lockout mechanism.

2. folding perambulator according to claim 1 is characterized in that: described side stand comprises upper boom [2], lower beam [14], preceding bar [15], back bar [20], preceding bearing bar [13], back bearing bar [9], fork [3] and arc underframe [10]; The bottom of described back bearing bar [9] is movably connected on the rear portion of arc underframe [10], and the upper end of the leading section of the upper end of back bearing bar [9] and upper boom [2] and preceding bar [15] flexibly connects; The bottom of preceding bearing bar [13] is movably connected on the front portion of arc underframe [10], and the bottom of the upper end of preceding bearing bar [13] and preceding bar [15] and the leading section of lower beam [14] flexibly connect; The rearward end of the upper end of back bar [20] and upper boom [2] flexibly connects, and the rearward end of the bottom of back bar [20] and lower beam [14] flexibly connects; The both ends of fork [3] are movably connected in respectively on back bearing bar [9] and the back bar [20]; Be provided with blocking device between back bar [20] and the fork [3].

3. folding perambulator according to claim 2 is characterized in that: attaching parts [16] is fixed in the leading section of back bearing bar [9] before described, and rear connectors [5] is fixed in the upper end of back bar [20].

4. folding perambulator according to claim 3 is characterized in that: attaching parts [16] flexibly connects with the upper end of preceding bar [15] and the front end of upper boom [2] respectively before described.

5. folding perambulator according to claim 1, it is characterized in that: described lockout mechanism is to be provided with flexure strip [19] in handspike [1] inner chamber, this flexure strip [19] is provided with registration mast [18], and this registration mast [18] passes the tube wall of handspike [1] and protrudes from the outer wall of handspike [1]; Before the socket cell wall of attaching parts [16] or rear connectors [5] be provided with the hole, described registration mast [18] is inserted in the hole on the socket cell wall.

6. folding perambulator according to claim 5, it is characterized in that: after described registration mast [18] passes hole on the socket cell wall, the outer end of registration mast [18] protrudes from the outside face of preceding attaching parts [16] or rear connectors [5], and the outer end of described registration mast [18] is arc surfaced.

7. folding perambulator according to claim 2 is characterized in that: described back bar [20] extends to form strut bar downwards.

8. according to claim 2 or 7 described folding perambulators, it is characterized in that: described blocking device is that the strut bar below the back bar [20] is provided with hook [7], and fork [3] is provided with the peg of projection, and hook [7] hangs on the peg.

9. folding perambulator according to claim 1 is characterized in that: all be provided with horizontal spacing catch [21] in the socket groove inner chamber before described on attaching parts [16] or the rear connectors [5].