CN208842434U - A kind of four wheel barrows of moulding of novel hydro-forming - Google Patents
A kind of four wheel barrows of moulding of novel hydro-forming Download PDFInfo
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- CN208842434U CN208842434U CN201821552286.4U CN201821552286U CN208842434U CN 208842434 U CN208842434 U CN 208842434U CN 201821552286 U CN201821552286 U CN 201821552286U CN 208842434 U CN208842434 U CN 208842434U
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- wheel
- main frame
- walking
- brake
- forming
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Abstract
The utility model discloses a kind of four wheel barrows of moulding of novel hydro-forming, including main frame, the walking front-wheel of the main frame, the lower section first half of the main frame is connected with universal front fork, walking front-wheel is installed on universal front fork, the left-half of the main frame is identical as right half part, the main frame of cart is the processing technology with hydro-forming in the utility model, solve welding and the operation of punching press angle limitation, reach the unapproachable shape-designing angle of common welded frame, it is increased in size the accuracy of parameter, reduce generated margin of tolerance when body frame is connect with each component, increase the overall parallel of body frame；And the people for facilitating different height pushes cart, practicability is higher；Cushion surface facilitates children and sits up straight convenient for the design of storage, improves its functionality；The design of braking mechanism facilitates people and carries out fast braking to cart, improves the reliability and safety used.
Description
Technical field
The utility model relates to cart field, four wheel barrows of moulding of specifically a kind of novel hydro-forming.
Background technique
Cart is the carrying vehicle for being pushed away, being drawn with manpower, it is the first ancestor of all vehicles, although trolley material carries technology
It continues to develop, but trolley is still used till today as indispensable handbarrow, trolley obtains in production and life
Extensive use be because it is cheap, maintenance is simple and convenient to operate, from heavy and light, can be in the place that motor vehicles inconvenience uses
Work, it is very convenient in the lighter article of short-haul operation.
But present cart is all being modular cart, cart is restricted in welding and the operation of punching press angle, difficult
To reach the unapproachable shape-designing angle of common welded frame, reduce generated tolerance when body frame is connect with each component
Range has deviation, and the people of different height pushes cart to have inconvenience, and practicability is inadequate, and cushion surface cannot be folded well
Storage, user push cart in crowd, are not provided with corresponding braking mechanism, cannot automatic brake anywhere or anytime, no
It can guarantee the safety in utilization of cart in use.Therefore, those skilled in the art provide it is a kind of it is novel it is hydraulic at
Four wheel barrows of moulding of type, to solve the problems mentioned in the above background technology.
Utility model content
The purpose of this utility model is to provide a kind of four wheel barrows of moulding of novel hydro-forming, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of four wheel barrows of moulding of novel hydro-forming, including main frame, walking front-wheel, main frame and front-wheel connect
Component, fixes sleeve, connecting rod, walking rear-wheel, braking mechanism, handrail tube height adjustment knob, brake seat assembly, brake are held
, handrail handle, cushion surface, connecting rod ASSY, folding stand, rear-wheel pedal part and brake block, the walking front-wheel of the main frame,
The lower section first half of the main frame is connected with universal front fork, and walking front-wheel, a left side for the main frame are equipped on universal front fork
Half part is identical as right half part, and the lower section rear of main frame is fixedly installed with walking rear-wheel, the top of the walking front-wheel
It is connected with main frame and front-wheel connecting component, the main frame and the upper surface of front-wheel connecting component are fixedly connected with connecting rod,
Fixes sleeve is provided with above the connecting rod.
The side of the main frame is connected with connecting rod ASSY, the connecting rod as a further solution of the present invention,
One end of assembly is rotatably connected to folding stand, and the folding stand is connected by two interlaced pipe fittings by the way that screw rod and nut are fixed
It connects, and is provided with cushion surface right above folding stand, be connected with cushion above the cushion surface and fold and pull band, pull band
One end is connected with cushion switch iron plate, and cushion switch iron plate is formed with folding stand by spring and screw connection.
The top insertion of the main frame is equipped with support push tube as a further solution of the present invention, props up
The rear surface insertion of support push tube is equipped with handrail tube height adjustment knob, and supports the rear surface of push tube close to handrail tube height
Brake seat assembly is installed, the rear of the brake seat assembly is provided with brake lever, supports at degree adjusting knob top position
The top of push tube is fixedly installed with handrail handle, and the outer surface of the handrail handle is cased with flexible sleeve gasket.
The walking rear-wheel is provided with braking machine close to the side of main frame as a further solution of the present invention,
Structure, the inside of the braking mechanism are equipped with rear-wheel pedal part, and the rear-wheel pedal part is solid close to the side of walking rear-wheel
It is connected to brake block.
One end of the brake lever is connected with brake cable as a further solution of the present invention, and brake is held
Being connect with brake block by brake cable.
The side of the walking rear-wheel is fixedly connected with round brake disc as a further solution of the present invention,
And the structure at left and right sides of rear-wheel of walking is identical.
Compared with prior art, the utility model has the beneficial effects that the main frame of cart is added with hydro-forming
Work technique solves welding and the operation of punching press angle limitation, reaches the unapproachable shape-designing angle of common welded frame,
It is increased in size the accuracy of parameter, reduces generated margin of tolerance when body frame is connect with each component, increases the total of body frame
Body is parallel；And the people for facilitating different height pushes cart, practicability is higher；Cushion surface facilitates convenient for the design of storage
Child sits up straight, and improves its functionality；The design of braking mechanism facilitates people and carries out fast braking to cart, improves
The reliability and safety used.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of four wheel barrows of moulding of novel hydro-forming；
Fig. 2 is the rearview in a kind of four wheel barrows of moulding of novel hydro-forming；
Fig. 3 is the enlarged structure schematic diagram of part A in Fig. 2.
In figure: 1, main frame；2, walking front-wheel；3, main frame and front-wheel connecting component；4, fixes sleeve；5, connecting rod；
6, walking rear-wheel；7, braking mechanism；8, handrail tube height adjustment knob；9, brake seat assembly；10, brake lever；11, handrail is held
?；12, cushion surface；13, connecting rod ASSY；14, folding stand；15, rear-wheel pedal part；16, brake block.
Specific embodiment
Please refer to Fig. 1~3, in the utility model embodiment, a kind of four wheel barrows of moulding of novel hydro-forming, including
Main frame 1, walking front-wheel 2, main frame and front-wheel connecting component 3, fixes sleeve 4, connecting rod 5, walking rear-wheel 6, braking mechanism
7, handrail tube height adjustment knob 8, brake seat assembly 9, brake lever 10, handrail handle 11, cushion surface 12, connecting rod ASSY 13,
Folding stand 14, rear-wheel pedal part 15 and brake block 16, the walking front-wheel 2 of main frame 1, the lower section first half connection of main frame 1
There is universal front fork, walking front-wheel 2 is installed, the left-half of main frame 1 is identical as right half part, and main frame on universal front fork
1 lower section rear is fixedly installed with walking rear-wheel 6, and the top of walking front-wheel 2 is connected with main frame and front-wheel connecting component 3, main
The upper surface of body frame and front-wheel connecting component 3 is fixedly connected with connecting rod 5, and the top of connecting rod 5 is provided with fixes sleeve 4.
The side of main frame 1 is connected with connecting rod ASSY 13, and one end of connecting rod ASSY 13 is rotatably connected to folding stand 14, folds
Frame 14 is fixedly connected by screw rod with nut by two interlaced pipe fittings, and the surface of folding stand 14 is provided with cushion surface
12, the top of cushion surface 12, which is connected with cushion and folds, pulls band, and the one end for pulling band is connected with cushion switch iron plate, cushion switch
Iron plate is formed with folding stand 14 by spring and screw connection, and the top insertion of main frame 1 is equipped with support push tube, supports hand
The rear surface insertion of ejector sleeve is equipped with handrail tube height adjustment knob 8, and supports the rear surface of push tube close to handrail tube height
Brake seat assembly 9 is installed, the rear of brake seat assembly 9 is provided with brake lever 10, supports hand at 8 top position of adjusting knob
The top of ejector sleeve is fixedly installed with handrail handle 11, and the outer surface of handrail handle 11 is cased with flexible sleeve gasket.
Walking rear-wheel 6 is provided with braking mechanism 7 close to the side of main frame 1, and the inside of braking mechanism 7 is equipped with rear caster
Component 15 is stepped on, rear-wheel pedal part 15 is connected with brake block 16, one end connection of brake lever 10 close to the side of walking rear-wheel 6
There is brake cable, and brake lever 10 is connect with brake block 16 by brake cable, the side of walking rear-wheel 6 is fixedly connected with round brake
Hull, and the structure for 6 left and right sides of rear-wheel of walking is identical.
The working principle of the utility model is: solving weldering firstly, main frame 1 is the processing technology with hydro-forming
It connects and the operation of punching press angle limits, reach the unapproachable shape-designing angle of common welded frame, be increased in size parameter
Accuracy reduces generated margin of tolerance when body frame is connect with each component, increases the overall parallel of body frame；Then, make
User unscrews handrail tube height adjustment knob 8, and the length by adjusting support push tube insertion main frame 1 adjusts support to reach
Push tube height continues to screw handrail tube height adjustment knob 8, facilitate different height people carry out using；Secondly, needing to beat
When opening cushion surface 12, cushion surface 12 is pressed down, when the arc port contact connecting rod of cushion switch iron plate, the spring that is attached thereto
It generates reaction force switch iron plate up to move, when the contacting travel of connecting rod ASSY, switch iron plate are covered in the arc port of iron plate
Block connecting rod ASSY 13, spring-return to relaxation state completes the opening of cushion surface 12, under opening state, pulls up cushion
Face 12 pulls band, pulls band and switch iron plate is driven to move upwards the disengaging connection of connecting rod ASSY 13, complete the equivalent of cushion surface 12,
Children are facilitated to carry out sitting up straight rest；Finally, held the handrail handle 11 upwards with hand when needing to brake to cart, help
Grip 11 drives brake cable connected to it, that is, drives the brake block 16 connecting with brake cable end, be pressed in circular brake
Above disk, friction is generated by brake block 16 and brake disc, reaches the mesh of the speed for the walking rear-wheel 6 that attenuating is connect with brake disc
, to realize traveling braking effect.
It is above, the only preferable specific embodiment of the utility model, but the protection scope of the utility model not office
It is limited to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical new according to this
Technical solution and its utility model design of type are subject to equivalent substitution or change, should all cover in the protection scope of the utility model
Within.
Claims (6)
1. a kind of four wheel barrows of moulding of novel hydro-forming, including main frame (1), which is characterized in that the main frame (1)
Walking front-wheel (2), the lower section first half of the main frame (1) is connected with universal front fork, before being equipped with walking on universal front fork
It takes turns (2), the left-half of the main frame (1) is identical as right half part, and the lower section rear of main frame (1) is fixedly installed with row
It walks rear-wheel (6), is connected with main frame and front-wheel connecting component (3), the main frame and front-wheel above the walking front-wheel (2)
The upper surface of connecting component (3) is fixedly connected with connecting rod (5), is provided with fixes sleeve (4) above the connecting rod (5).
2. four wheel barrows of moulding of the novel hydro-forming of one kind according to claim 1, which is characterized in that the main body
The side of frame (1) is connected with connecting rod ASSY (13), and one end of the connecting rod ASSY (13) is rotatably connected to folding stand (14), described
Folding stand (14) is fixedly connected by screw rod with nut by two interlaced pipe fittings, and the surface setting of folding stand (14)
Have cushion surface (12), be connected with cushion above the cushion surface (12) and fold and pull band, the one end for pulling band is connected with cushion
Iron plate is switched, cushion switch iron plate is formed with folding stand (14) by spring and screw connection.
3. four wheel barrows of moulding of the novel hydro-forming of one kind according to claim 2, which is characterized in that the main body
The top insertion of frame (1) is equipped with support push tube, supports the rear surface of push tube to be embedded in and is equipped with the rotation of handrail tube height adjustment
Button (8), and support the rear surface of push tube that brake seat assembly is installed at handrail tube height adjustment knob (8) top position
(9), the rear of brake seat assembly (9) is provided with brake lever (10), and the top of push tube is supported to be fixedly installed with handrail
The outer surface of handle (11), the handrail handle (11) is cased with flexible sleeve gasket.
4. four wheel barrows of moulding of the novel hydro-forming of one kind according to claim 1, which is characterized in that the walking
Rear-wheel (6) is provided with braking mechanism (7) close to the side of main frame (1), and the inside of the braking mechanism (7) is equipped with rear caster
It steps on component (15), the rear-wheel pedal part (15) is connected with brake block (16) close to the side of walking rear-wheel (6).
5. four wheel barrows of moulding of the novel hydro-forming of one kind according to claim 3 or 4, which is characterized in that described
One end of brake lever (10) is connected with brake cable, and brake lever (10) is connect with brake block (16) by brake cable.
6. four wheel barrows of moulding of the novel hydro-forming of one kind according to claim 4, which is characterized in that the walking
The side of rear-wheel (6) is fixedly connected with round brake disc, and the structure at left and right sides of walking rear-wheel (6) is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821552286.4U CN208842434U (en) | 2018-09-21 | 2018-09-21 | A kind of four wheel barrows of moulding of novel hydro-forming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821552286.4U CN208842434U (en) | 2018-09-21 | 2018-09-21 | A kind of four wheel barrows of moulding of novel hydro-forming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208842434U true CN208842434U (en) | 2019-05-10 |
Family
ID=66373707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821552286.4U Active CN208842434U (en) | 2018-09-21 | 2018-09-21 | A kind of four wheel barrows of moulding of novel hydro-forming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208842434U (en) |
-
2018
- 2018-09-21 CN CN201821552286.4U patent/CN208842434U/en active Active
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