CN207657884U - A kind of perambulator finger turning joint - Google Patents

Abstract

The utility model discloses a kind of perambulator finger turning joints, belong to stroller technical field.The turning joint includes socket joint,Side active socket and top active socket,Socket joint is " inverted T-shape " structure,The bottom of socket joint is provided at both ends with round hinge block,2 side active sockets, which use, to be hingedly fixed in the round hinge block of corresponding socket joint,The surface of side active socket matches and is bonded with the surface of round hinge block,Handspike and preceding foot lever are with the connecting portion of corresponding side active socket in the inside of side active socket,Top active socket is fixed at the top of socket joint,The connecting portion of preceding push rod and top active socket is in the inside of top active socket,The inner surface of round hinge block is provided with the deep gouge of bottom opening,The inner surface of side active socket and the joint place of round hinge block are provided with the sliding block coordinated with deep gouge,The turning joint of the utility model,It can effectively prevent the generation of clamp hand peril,Improve the safety of perambulator.

Description

A kind of perambulator finger turning joint

Technical field

The utility model belongs to stroller technical field, more particularly to a kind of perambulator finger turning joint.

Background technology

For perambulator for ease of transport, retracting and storage, vehicle frame is usually arranged as foldable and expansion structure.The hand of vehicle frame The turning joint that can be converted into is hinged between push rod and preceding foot lever, the turning joint of the prior art is usually switched architecture, When perambulator handles folded state, the connecting pin of handspike and preceding foot lever can be separated from each other and it is exposed outside, in perambulator by rolling over Overlapping state is opened to unfolded state, and turning joint can be become closed state by open state, in the process, if baby In the crack that finger is accidentally intervened to turning joint, then it may jam a finger.

Utility model content

The utility model is to overcome problems of the prior art, provides a kind of perambulator finger turning joint, can Perambulator is avoided to be opened to unfolded state by folded state, finger is accidentally intervened the crack of turning joint by baby In, it is effectively prevent the generation of clamp hand peril, improves the safety of perambulator.

The utility model is to solve above-mentioned problems of the prior art, is adopted the following technical scheme that.

A kind of perambulator finger turning joint, turning joint are connected and fixed handspike, preceding foot lever and preceding push rod, the work Movable joint includes socket joint, side active socket and top active socket, and the socket joint is " inverted T-shape " structure, the bottom of socket joint Portion is provided at both ends with round hinge block, and 2 side active sockets, which use, to be hingedly fixed in the round hinge block of corresponding socket joint, side The surface of active socket matches and is bonded with the surface of round hinge block, handspike and preceding foot lever and corresponding side active socket For connecting portion in the inside of side active socket, the top active socket is fixed at the top of the socket joint, preceding push rod with The connecting portion of active socket is pushed up in the inside of top active socket, the inner surface of the round hinge block is provided with the heavy of bottom opening Slot, the inner surface of side active socket and the joint place of round hinge block are provided with the sliding block coordinated with the deep gouge.

Further, one end of the side active socket is internally provided with the first tongue for fixing handspike, and first The outer profile of tongue and the Internal periphery of handspike match, and for handspike plugged and fixed on the first tongue, side active socket is another End is internally provided with the second tongue for foot lever before fixation, and the outer profile of the second tongue and the Internal periphery of preceding foot lever match, Preceding foot lever plugged and fixed is on the second tongue.

Further, the handspike and the first tongue are fixed hinged by the side active socket and socket joint of corresponding end Axis is fixed, and the preceding foot lever is fixed by the side active socket of corresponding end with the fixed articulated shaft of socket joint with the second tongue.

Further, the outer profile of the first tongue and the second tongue is at least one asymmetric polymorphic structure in opposite.

Further, the top active socket is fastened on the top of the socket joint using eye-splice.

Further, preceding push rod is fixed on the inside of the top active socket using riveting.

Compared with the existing technology, the utility model achieves following advantageous effect：

(1) a kind of perambulator finger turning joint of the utility model, the bottom of socket joint is provided at both ends with circle Free bearing, the surface of side active socket match and are bonded with the surface of round hinge block, and side active socket is in round hinge block around hinge Spindle rotate when, the surface of side active socket and round hinge block is handled always is affixed conjunction state, in addition, handspike, preceding foot lever and Preceding push rod may be contained within the inside of turning joint, can avoid perambulator and is opened to unfolded state by folded state, baby In the crack that finger is accidentally intervened to turning joint, it is effectively prevent the generation of clamp hand peril, improves the peace of perambulator Quan Xing.

(2) a kind of perambulator finger turning joint of the utility model, between handspike and preceding foot lever and turning joint It using plugged and fixed, is connected using eye-splice between preceding push rod and turning joint, easy to disassemble and assembling.

(3) outer profile of a kind of perambulator finger turning joint of the utility model, the first tongue and the second tongue is equal For the asymmetric polymorphic structure at least one opposite, it is ensured that the connection side of handspike and preceding foot lever and corresponding side active socket Position is consistent with design orientation always, ensures the assembling reliability of perambulator.

Description of the drawings

It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings Obtain other attached drawings.

Fig. 1 is the Structure explosion diagram of the turning joint of the utility model.

Fig. 2 is the side view of the turning joint of the utility model.

Fig. 3 is the assembling figure of the turning joint and handspike, preceding foot lever and preceding push rod of the utility model.

In figure：1, turning joint；11, socket joint；12, round twisted seat；13, side active socket；14, push up active socket； 15, deep gouge；16, sliding block；17, the first tongue；18, the second tongue；2, handspike；3, preceding foot lever；4, preceding push rod.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, the technical solution in embodiment is carried out it is clear, complete Ground describes.Obviously, described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments. Based on the embodiments of the present invention, institute that those of ordinary skill in the art are obtained without creative efforts There is other embodiment, shall fall within the protection scope of the present invention.

As shown in Figures 1 to 3, a kind of perambulator finger turning joint, turning joint 1 are connected and fixed handspike 2, preceding foot lever 3 and preceding push rod 4.

Turning joint 1 includes socket joint 11, side active socket 13 and top active socket 14.

Socket joint 11 is " inverted T-shape " structure, and 12,2 sides of round hinge block that are provided at both ends with of the bottom of socket joint 11 are lived Dynamic socket 13 using being hingedly fixed in the round hinge block 12 of corresponding socket joint 11, with round cut with scissors by the surface of side active socket 13 The surface of seat 12 matches and is bonded.When side active socket 13 rotates in round hinge block 12 around articulated shaft, side active socket 13 It is handled always with the surface of round hinge block 12 and is affixed conjunction state, can avoid the folder that finger is accidentally intervened turning joint 1 by baby In seam.

Handspike 2 and preceding foot lever 3 are with the connecting portion of corresponding side active socket 13 in the inside of side active socket 13, top Active socket 14 is fixed at the top of socket joint 11, and preceding push rod 4 and the connecting portion of top active socket 14 are inserted in top activity The inside of seat 14.Handspike 2, preceding foot lever 3 and preceding push rod 4 may be contained within the inside of turning joint 1, can avoid perambulator by folding State is opened to unfolded state, and baby accidentally intervenes finger in the crack of turning joint 1, and clamp hand is effectively prevent to endanger The generation of dangerous accident improves the safety of perambulator.

The inner surface of round hinge block 12 is provided with the deep gouge 15 of bottom opening, and the inner surface of side active socket 13 is cut with scissors with round The joint place of seat 12 is provided with the sliding block 16 coordinated with deep gouge 15.Side active socket 13 rotates in round hinge block 12 around articulated shaft When, sliding block 16 plays position-limiting action at 15 internal slide of deep gouge, the top of deep gouge 15 to the sliding of sliding block 16.In addition, by side It when active socket 13 is mounted in round hinge block 12, can also quickly be positioned, be improved by the cooperation between deep gouge 15 and sliding block 16 Packaging efficiency.

Preferred scheme, one end of side active socket 13 are internally provided with the first tongue 17 for fixing handspike 2, the The Internal periphery of the outer profile and handspike 2 of one tongue 17 matches, and 2 plugged and fixed of handspike is on the first tongue 17, side activity 13 other end of socket is internally provided with the second tongue 18 for foot lever before fixation 3, outer profile and the preceding foot lever 3 of the second tongue 18 Internal periphery match, 3 plugged and fixed of preceding foot lever is on the second tongue 18.Between handspike 2 and preceding foot lever 3 and turning joint 1 Using plugged and fixed, easy to disassemble and assembling.

The outer profile of preferred scheme, the first tongue 17 and the second tongue 18 is the asymmetric abnormity at least one opposite Structure.The polymorphic structure of first tongue 17 and the second tongue 18 designs, it is ensured that handspike 2 and preceding foot lever 3 are lived with corresponding side The connection orientation of dynamic socket 13 is consistent with design orientation always, ensures the assembling reliability of perambulator.

It illustrates, at least one asymmetric polymorphic structure in opposite described in the utility model, including upper and lower Face is symmetrical but the asymmetric structure in left and right face；Or left and right face is symmetrical but the asymmetric structure in top and bottom；Or top and bottom it is asymmetric and Asymmetric structure in left and right face etc. can limit handspike 2 and preceding foot lever 3 and the connection orientation of corresponding side active socket 13 Structure.

Preferred scheme, handspike 2 and the first tongue 17 are fixed by the side active socket 13 of corresponding end with socket joint 11 Articulated shaft fix, preceding foot lever 3 is fixed hinged by the side active socket 13 and socket joint 11 of corresponding end with the second tongue 18 Axis is fixed.

Preferred scheme, top active socket 14 are fastened on the top of socket joint 11 using eye-splice.Preceding push rod 4 and activity It is connected using eye-splice between joint 1, easy to disassemble and assembling.

Preferred scheme, preceding push rod 4 are fixed on the inside of top active socket 14 using riveting.

The perambulator finger turning joint of the utility model can avoid perambulator and be opened to unfolded state by folded state In the process, baby effectively prevent the generation of clamp hand peril, improves accidentally by the crack of finger intervention turning joint 1 The safety of perambulator.

Content described in this specification embodiment is only enumerating for the way of realization conceived to utility model, this practicality is new The protection domain of type is not construed as being only limitted to the concrete form that embodiment is stated, the scope of protection of the utility model also and In those skilled in the art according to the utility model design it is conceivable that equivalent technologies mean.

Claims (6)

1. a kind of perambulator finger turning joint, the turning joint (1) is connected and fixed handspike (2), preceding foot lever (3) and preceding Push rod (4), it is characterised in that：The turning joint (1) includes socket joint (11), side active socket (13) and top active socket (14), the socket joint (11) is " inverted T-shape " structure, and the bottom of socket joint (11) is provided at both ends with round hinge block (12), 2 A side active socket (13) is interior using the round hinge block (12) for being hingedly fixed in corresponding socket joint (11), side active socket (13) Surface match and be bonded with the surface of round hinge block (12), handspike (2) and preceding foot lever (3) and corresponding side active socket (13) connecting portion is fixed at the socket joint in the inside of side active socket (13), the top active socket (14) (11) connecting portion of top, preceding push rod (4) and top active socket (14) is in the inside of top active socket (14), the circle The inner surface of free bearing (12) is provided with the deep gouge (15) of bottom opening, inner surface and the round hinge block (12) of side active socket (13) Joint place be provided with the sliding block (16) coordinated with the deep gouge (15).

2. turning joint according to claim 1, it is characterised in that：Setting inside one end of the side active socket (13) It is useful for the first tongue (17) of fixed handspike (2), the Internal periphery phase of the outer profile and handspike (2) of the first tongue (17) Match, handspike (2) plugged and fixed is on the first tongue (17), before side active socket (13) other end is internally provided with for fixing The Internal periphery of the second tongue (18) of foot lever (3), the outer profile and preceding foot lever (3) of the second tongue (18) matches, preceding foot lever (3) Plugged and fixed is on the second tongue (18).

3. turning joint according to claim 2, it is characterised in that：The handspike (2) passes through with the first tongue (17) The side active socket (13) of corresponding end is fixed with socket joint (11) fixed articulated shaft, the preceding foot lever (3) and the second tongue (18) it is fixed by the side active socket (13) of corresponding end and socket joint (11) fixed articulated shaft.

4. according to Claims 2 or 3 any one of them turning joint, it is characterised in that：First tongue (17) and second The outer profile of tongue (18) is the asymmetric polymorphic structure at least one opposite.

5. according to claims 1 to 3 any one of them turning joint, it is characterised in that：The top active socket (14) uses Eye-splice is fastened on the top of the socket joint (11).

6. turning joint according to claim 5, it is characterised in that：Preceding push rod (4) is fixed on described using riveting Push up the inside of active socket (14).