CN214296245U

CN214296245U - Connection fixing structure of electric vehicle child seat base

Info

Publication number: CN214296245U
Application number: CN202022859092.2U
Authority: CN
Inventors: 陈林喜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-09-28
Anticipated expiration: 2030-12-02

Abstract

The technical scheme of the utility model is a connection fixed knot of electric motor car children's seat base constructs, including the bottom plate, the bottom plate middle part is provided with the seat bracing piece, both ends are fixed and are provided with vertical connecting plate about the bottom plate upper surface, the connecting plate lower extreme is provided with the spliced eye, insert the joint spare of clearance fit in the spliced eye; the extending end of the clamping piece inserted into the plug-in hole is provided with an upward tilting part, and the other end of the clamping piece is bent downwards to form a clamping part with the pedal; the long screw rod is composed of a left part and a right part which are opposite in thread turning direction, the long screw rod penetrates through screw holes in the tilting positions of the left connecting plate inner hole and the right connecting plate inner hole and the clamping pieces, and the two clamping pieces move inwards or outwards simultaneously by rotating the long screw rod. The utility model discloses can come children's seat base installation on the electric motor car footboard through connecting children's seat, the fastening is not hard up, and easy dismounting.

Description

Connection fixing structure of electric vehicle child seat base

Technical Field

The utility model relates to an electric motor car children's seat specifically is seat base and electric motor car footboard be connected fixed knot and construct.

Background

The electric vehicle is one of the most common travel tools for people at present, and when a child is to take the electric vehicle for traveling, the child seat of the electric vehicle is needed. Most of the prior electric vehicles are pedal-type, and the child seat is generally arranged on the upper part of the pedal, and the position is between a handle and a seat of the electric vehicle, so that the child seat can be well protected after legs of a rider are unfolded. There is the electric motor car children's seat as disclosed for patent number 201920957800.0 at present, utilizes the hinge clamping piece on crossbeam and the seat pipe connecting piece to carry out the centre gripping to the seat pipe of electric motor car, locks the page or leaf clamping piece through locking Assembly, carries out fixed mounting to this children's seat through the seat pipe connecting piece. Such tight structure of clamp is not firm, and the supporting legs of children's seat lower part is only stood on the footboard, when children have rocked and sway, can produce between crossbeam and the seat pipe connecting piece that considerable moment leads to the locking between the hinge clamping piece not hard up, and then whole seat can have relatively rocked, has very big potential safety hazard.

SUMMERY OF THE UTILITY MODEL

To the defect that prior art exists, the utility model aims to provide a connection fixed knot of electric motor car children's seat base constructs, with children's seat pedestal mounting on electric motor car footboard, the fastening is not hard up, and easy dismounting.

The technical scheme of the utility model is a connection fixed knot of electric motor car children's seat base constructs, including the bottom plate, the bottom plate middle part is provided with the seat bracing piece, both ends are fixed and are provided with vertical connecting plate about the bottom plate upper surface, the connecting plate lower extreme is provided with the spliced eye, insert the joint spare of clearance fit in the spliced eye; the extending end of the clamping piece inserted into the plug-in hole is provided with an upward tilting part, and the other end of the clamping piece is bent downwards to form a clamping part with the pedal; the long screw rod is composed of a left part and a right part which are opposite in thread turning direction, the long screw rod penetrates through screw holes in the tilting positions of the left connecting plate inner hole and the right connecting plate inner hole and the clamping pieces, and the two clamping pieces move inwards or outwards simultaneously by rotating the long screw rod.

Preferably, the long screw is formed by welding a left screw and a right screw with opposite rotation directions.

Preferably, the outer diameter of the thread of the long screw is larger than the inner hole of the connecting plate, the outer diameters of the two ends of the long screw are smaller than the inner hole of the connecting plate, and the two ends of the long screw are inserted into the inner hole of the connecting plate to keep clearance fit.

Preferably, an operating hole for inserting a wrench is formed in the end of the long screw.

Preferably, the bottom plate on be provided with the base cover, the bracing piece passes the base cover middle part, the base cover appearance cooperatees with the bottom plate, the clamping part of the joint spare of both sides stretches out outside the base cover.

Preferably, the bottom plate, the bracing piece, the connecting plate, the material of joint spare are steel, and the bracing piece passes through welded mode to be fixed at the bottom plate middle part, and both ends about the bottom plate are fixed in the connecting plate welded fastening.

Preferably, the shape of the clamping part is matched with the shapes of the left side and the right side of the electric vehicle pedal.

Preferably, the long screw rod penetrates through the lower end of the support rod.

Compared with the prior art, the utility model has the following advantages: 1. the bottom plate of the child seat base is a plane, the contact surface between the plane of the bottom plate and the pedal of the electric vehicle is large, and the child seat is stably placed on the pedal; 2. clamping the pedal by clamping parts at two sides of the base, so that the pedal is clamped like a large steel clamp, and the shape of the clamping parts is matched with that of the pedal; 3. the operation hole of the long screw rod is rotated clockwise or anticlockwise, the long screw rod drives the clamping pieces on the two sides to move inwards or outwards simultaneously, and then the pedal is tightly clamped or loosened. The utility model provides a have above-mentioned children's safety seat who connects fixed knot to construct, the fastening nature is good to it is all very convenient with the installation to dismouting, and the practicality is strong.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of another view angle of the present invention;

FIG. 3 is a schematic structural view of the utility model after being connected with a child seat;

wherein: 1-a bottom plate; 2, supporting rods; 3, connecting a plate; 4, inserting holes; 5, a clamping piece; 6-a raised part; 7-a clamping part; 8, a long screw rod; 9-a threaded hole; 10-operation hole; 11-base cover.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the utility model provides a connection fixing structure of an electric vehicle child seat base, which comprises a bottom plate 1, wherein a seat support rod 2 is arranged in the middle of the bottom plate 1, vertical connecting plates 3 are fixedly arranged at the left and right ends of the upper surface of the bottom plate 1, an inserting hole 4 is arranged at the lower end of each connecting plate 3, and a clamping piece 5 which is in clearance fit is inserted into each inserting hole 4; the extending end of the clamping piece 5 inserted into the plug-in hole 4 is provided with an upward tilting part 6, and the other end of the clamping piece 5 is bent downwards to form a clamping part 7 with the pedal; still including a long screw 8, long screw 8 by about two sections opposite screw thread revolve to two parts constitute, long screw 8 passes about two connecting plate 3 holes and the screw hole 9 on the upwards perk position 6 of joint 5, rotates long screw 8 and makes two joint 5 inwards remove simultaneously or outwards remove simultaneously.

Preferably, the long screw 8 is formed by welding two screws with opposite rotation directions at the left and right.

Preferably, the outer diameter of the thread of the long screw 8 is larger than the inner hole of the connecting plate 3, the outer diameters of the two ends of the long screw 8 are smaller than the inner hole of the connecting plate 3, and the two ends of the long screw 8 are inserted into the inner hole of the connecting plate 3 to keep clearance fit.

Preferably, an operation hole 10 for inserting a wrench is arranged at the end of the long screw 8.

Preferably, the bottom plate 1 on be provided with base cover 11, bracing piece 2 passes base cover 11 middle part, base cover 11 appearance and bottom plate 1 cooperate, the clamping part 7 of the joint spare 5 of both sides stretches out outside base cover 11.

Preferably, the bottom plate 1, the bracing piece 2, the connecting plate 3, the material of joint spare 5 are steel, and bracing piece 2 passes through welded mode to be fixed at bottom plate 1 middle part, and both ends about the bottom plate 1 are fixed in the welding of connecting plate 3.

Preferably, the shape of the clamping part 7 is matched with the shapes of the left side and the right side of the electric vehicle pedal.

Preferably, the long screw 8 passes through the lower end of the support rod 2.

During the use, will the utility model discloses place on the electric bicycle footboard, operate 8 forward rotations of long screw with spanner or screwdriver, make about two joint spare 5 advance to the outside spiral, make interval between two clamping parts 7 increase to the width that is greater than the electric bicycle footboard, go into electric bicycle footboard both sides with clamping part 7 card, operate 8 reverse rotations of long screw with spanner or screwdriver, make about two joint spare 5 advance to the inside spiral, make two clamping parts 7 inwards tighten up, hold tightly in electric bicycle footboard both sides, realize fixed purpose, connect children's seat on bracing piece 2, realize the purpose of children's seat fastening installation on the electric bicycle footboard.

The above, it is only the preferred embodiment of the present invention, not to make any restriction on the utility model, all the bases the technical principle of the present invention is to any simple modification, equivalent change or modification made by the above embodiments, still belong to the technical solution scope of the present invention.

Claims

1. The utility model provides a connection fixed knot of electric motor car children's seat base constructs which characterized in that: the chair comprises a bottom plate (1), wherein a seat supporting rod (2) is arranged in the middle of the bottom plate (1), vertical connecting plates (3) are fixedly arranged at the left end and the right end of the upper surface of the bottom plate (1), inserting holes (4) are formed in the lower ends of the connecting plates (3), and clamping pieces (5) in clearance fit are inserted into the inserting holes (4); the extending end of the clamping piece (5) inserted into the plug hole (4) is provided with an upward tilting part (6), and the other end of the clamping piece (5) is bent downwards to form a clamping part (7) with the pedal; still including a long screw (8), long screw (8) by controlling two sections opposite screw thread to revolve to two parts and constitute, long screw (8) pass about two connecting plate (3) holes and joint spare (5) screw hole (9) on the perk position (6) that makes progress, rotate long screw (8) and make two joint spare (5) inwards remove simultaneously or outwards remove simultaneously.

2. The connection and fixation structure of the base of the child seat of the electric vehicle as claimed in claim 1, wherein: the long screw (8) is formed by welding a left screw and a right screw with opposite rotation directions.

3. The connection and fixation structure of the base of the child seat of the electric vehicle as claimed in claim 1, wherein: the outer diameter of the thread of the long screw rod (8) is larger than the inner hole of the connecting plate (3), the outer diameters of the two ends of the long screw rod (8) are smaller than the inner hole of the connecting plate (3), and the two ends of the long screw rod (8) are inserted into the inner hole of the connecting plate (3) to keep clearance fit.

4. The connection and fixation structure of the base of the child seat of the electric vehicle as claimed in claim 1, wherein: an operation hole (10) for inserting a wrench is formed in the end of the long screw rod (8).

5. The connection and fixation structure of the base of the child seat of the electric vehicle as claimed in claim 1, wherein: the base plate (1) on be provided with base cover (11), bracing piece (2) pass base cover (11) middle part, base cover (11) appearance cooperatees with base plate (1), clamping part (7) of the joint spare (5) of both sides stretch out outside base cover (11).

6. The connection and fixation structure of the base of the child seat of the electric vehicle as claimed in claim 1, wherein: the bottom plate (1), the support rod (2), the connecting plate (3) and the clamping piece (5) are made of steel, the support rod (2) is fixed in the middle of the bottom plate (1) in a welding mode, and the connecting plate (3) is welded and fixed at the left end and the right end of the bottom plate (1).

7. The connection and fixation structure of the base of the child seat of the electric vehicle as claimed in claim 1, wherein: the shape of the clamping part (7) is matched with the shapes of the left side and the right side of the electric vehicle pedal.

8. The connection and fixation structure of the base of the child seat of the electric vehicle as claimed in claim 1, wherein: the long screw (8) passes through the lower end of the support rod (2).