CN209617197U - A kind of portable folding small handcart - Google Patents
A kind of portable folding small handcart Download PDFInfo
- Publication number
- CN209617197U CN209617197U CN201920177930.2U CN201920177930U CN209617197U CN 209617197 U CN209617197 U CN 209617197U CN 201920177930 U CN201920177930 U CN 201920177930U CN 209617197 U CN209617197 U CN 209617197U
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- support
- hinged
- turntable
- support rod
- outer tube
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Abstract
The utility model discloses a kind of portable folding small handcarts comprising support rod and support frame；Support frame as described above includes four groups of crossbars, a support plate and the oblique fulcrum bar for connecting support plate and each crossbar, one hinged seat of support plate packet and turntable, the center of hinged seat has a through-hole, the bottom center of the turntable is equipped with the shaft cooperated with the through-hole of hinged seat, equidistant spacer ring sets the relief hole there are four up and down on the turntable, the bottom surface of turntable is additionally provided with four equidistant spaced limit card slots, one end of each oblique fulcrum bar is hinged on the hinged seat of support plate, and the other end and corresponding crossbar are hinged.Longitudinal height of the utility model, so that small handcart is more convenient to carry under the premise of using size and constant function, can vacate more storage spaces to limited compartment by support frame telescopic adjustment by support rod telescopic adjustment, transverse width.
Description
Technical field
The utility model relates to a kind of carts, particularly relate to a kind of portable small handcart that lifting telescopic folds.
Background technique
Tennis fierce sports as a Xiang Youmei, are liked by vast sports enthusiast.In tennis training
When generally require to carry a large amount of tennis, to avoid frequently picking up ball, more balls dress ball small handcart of traditional tennis coaches (with
Lower abbreviation learner-driven vehicle) it is multi-purpose be iron frame or be that brandreth adds cloth bag, after installation, not only disassembly is inconvenient, entire to train
Vehicle is also than cumbersome, it has not been convenient to and it carries, is typically all to leave in tennis court after being finished, it is dangerous to be also easy artificial damage.
Many people are not intended to the learner-driven vehicle for spending big price to buy being placed on tennis court, there has been foldable cellular thus
Learner-driven vehicle.Small handcart body is trained than traditional not folding more balls due to foldable in portable learner-driven vehicle on the market at present
Product is smaller, is convenient for carrying.But due to portable coach's height in terms of size limitation (general height is on the left side 900-960mm
It is right), it still occupies and affects limited cabin space.
In conclusion under the premise of apparent size, constant using function, in order to be more convenient to carry, to limited compartment
Bigger storage space the utility model is vacateed to come into being！
Utility model content
The purpose of this utility model is that one kind can take down the exhibits, and the portable folding small handcart of telescopic in height, with full
The demand of Foot tennis fan.
In order to achieve the above objectives, the solution of the utility model is:
A kind of portable folding small handcart comprising four retractable support levers and connection four in square setting
The support frame of support rod；Each support rod includes the inner tube and outer tube of mutual fitting；Support frame as described above includes the hinge that can slide up and down
Connect four groups of crossbars, a support plate and the oblique fulcrum bar for connecting support plate and each crossbar on adjacent two support rod, the branch
Support plate includes a hinged seat and a turntable, and the center of hinged seat has a through-hole, the bottom center of the turntable be equipped with it is hinged
The shaft of the through-hole cooperation of seat, equidistant spacer ring is set there are four relief hole up and down on the turntable, and the bottom surface of turntable is also
If one end of each oblique fulcrum bar is hinged on the hinged seat of support plate, the other end there are four equidistant spaced limit card slot
It is hinged with corresponding crossbar.
Further, support frame as described above further includes four fixing seats and four sliding seats, and four fixing seats are fixed on four branch
On the outer tube of strut, four sliding seats are slidably disposed on the outer tube of four support rods, are set in each fixing seat there are three ear
Piece, wherein two auricles are hinged for a wherein rod piece top for two crossbars adjacent with the fixing seat, another auricle is for described oblique
One end of strut is hinged, sets on the sliding seat hinged there are two a wherein rod piece top for the crossbar group for adjacent two sides
Auricle.
Further, the fixing seat is fixed at the outer tube top of support rod, and the sliding seat is slidably disposed in
Below the fixing seat of the support rod, the inner tube of support rod and the top end opening expansion fit of outer tube.
Further, the inner tube top of the support rod is installed with a top cap for being greater than outer tube diameter.
Further, the fixing seat is fixed at the outer tube lower part of support rod, and the sliding seat is slidably disposed in
Above the fixing seat of the support rod, the inner tube of support rod and the bottom end opening expansion fit of outer tube.
Further, a stop device is additionally provided between the inner tube and outer tube of the support rod, stop device includes one fixed
The snap-on being arranged in inner tube and the convex grain being fixed on snap-on, the outer tube of support rod are equipped at least one for the convex of stop device
The limit hole that grain is caught in.
Further, the inner tube of the support rod is the hollow heat absorption plate core structure with an arc side and a straight flange, and the outer tube, which is equipped with, to be supplied
The D type hole that inner tube plugs.
Further, the spindle central of the turntable is equipped with lockhole, and the shaft height of turntable is greater than the through-hole of the hinged seat
Highly, after the through-hole of the shaft insertion hinged seat of the turntable, the bottom of shaft is combined with a spacer pin, and the top of spacer pin is fixed
In the lockhole of shaft, the bottom end of spacer pin is greater than the through-hole of the hinged seat for cooperation.
Further, between the top surface of support frame as described above and the top of support rod on be also combined with a dismountable ball pocket.
After adopting the above structure, four support rods are unfolded outward when the use of the utility model portable folding small handcart,
The limit card slot of support frame turntable is engaged with four oblique fulcrum bars, holding state is formed, ball pocket or storing basket is placed on branch
It is used on support；When not in use, turntable is lifted upwards, and rotates, releasing support corresponding with the relief hole of turntable to oblique fulcrum bar
The holding state of frame, then four support rods are formed into folded state, longitudinal height of the portable folding small handcart by being combined
Degree can be by telescopic rod telescopic adjustment, and transverse width can be by support frame telescopic adjustment, so that small handcart is using size
And function it is constant under the premise of it is more convenient to carry, vacate more storage spaces to limited compartment.
Detailed description of the invention
Fig. 1 is the use state perspective view of the utility model.
Fig. 2 is the use state side view of the utility model.
Fig. 3 is the use state top view of the utility model.
Fig. 4 is the partial structural diagram that the utility model is transformed to folding state by unfolded state.
Fig. 5 is the perspective view of the utility model half folding state.
Fig. 6 is the top view of the utility model half folding state.
Fig. 7 is the side view of the utility model half folding state.
Fig. 8 is the folding state figure of the utility model.
Fig. 9 is the partial structurtes action schematic diagram for the use state that the utility model is transformed to expansion by folded state.
Specific embodiment
In order to which the technical solution of the utility model is explained further, below by specific embodiment come to the utility model into
Row elaborates.
It as shown in Figures 1 to 9, is an a kind of wherein preferred embodiment for portable folding small handcart of the utility model,
It is in the retractable support levers 10 of square setting, the universal wheel 20 that each 10 bottom of support rod is set and connection four including four
The support frame 30 of support rod 10, between the top surface of support frame as described above 30 and the top of support rod 10 on to be also combined with one dismountable
Ball pocket.
Each support rod 10 includes the inner tube 11 and outer tube 12 of mutual fitting；As shown, the support rod in the present embodiment
10 inner tube 11 is the top end opening expansion fit with outer tube 12, and the bottom end of outer tube 12 is arranged in universal wheel 20, makes support rod 10
In up-small and down-big when elongation；The support rod 10 small big setting under can also being in, by the bottom of the inner tube 11 of support rod 10 and outer tube 12
The bottom of inner tube 11 is arranged in end opening expansion fit, the universal wheel 20.The support rod 10 is between inner tube 11 and outer tube 12
It is additionally provided with a stop device 13, by the fixed inner tube 11 of stop device 13 and outer tube 12, inner tube 11 and outer when preventing normal use
Pipe 12 is flexible, and stop device 13 can have a variety of structures, and in the present embodiment, which is fixed at inner tube including one
In snap-on and the convex grain 131 that is fixed on snap-on, the outer tube 12 of support rod 10 be equipped at least one for the convex of stop device 13
The limit hole 121 that grain 131 is caught in makes to prop up by releasing the position-limiting action of inner tube 11 and outer tube 12 by flexible convex grain 131
Strut 10 can carry out it is flexible up and down, the snap-on of stop device 13 and convex grain 131 have again simultaneously increase inner tube 11 and outer tube 12 it
Between the damping action that rubs, prevent inner tube 11 and outer tube 12 pine excessively and occur when carrying voluntarily flexible.In order to prevent
Inner tube 11 and outer tube 12 arbitrarily rotation and make limit hole 121 on the convex grain 131 and outer tube 12 in inner tube 11 not easy fitted, this reality
10 inner tube 11 of support rod for applying example is designed as the hollow heat absorption plate core structure with an arc side 111 and a straight flange 112, and the outer tube 12 is equipped with
The D type hole 122 plugged for inner tube 11.For the ease of the scaling operation of inner tube 11, the top of the inner tube 11 is additionally provided with one greater than outer
The top cap 14 of 12 internal diameter of pipe, top cap 14 are locked by self-tapping screw on the top of inner tube 11, and top is squeezed when preventing inner tube 11 from stretching
Cap 14 makes top cap 14 fall off.
Support frame as described above 30 is used to support ball pocket in order to avoid bottom collapses and influences normal use.The support frame 30 includes four groups
Crossbar 31, a support plate 32 and the oblique fulcrum bar 33 for connecting support plate 32 and each crossbar, four groups of crossbars 31 are by four
Fixing seat 34 and four sliding seats 35, which can slide up and down, to be hinged on adjacent two support rod 10, and four fixing seats 34 are to be fixed on
On the outer tube 12 of four support rods 10, four sliding seats 35 are slidably disposed on the outer tube 12 of four support rods 10, each solid
It is set in reservation 34 there are two two hinged auricles 341 of the rod piece top of the crossbar group 31 for adjacent two sides and supplies the oblique fulcrum bar
The hinged auricle 341 in 33 one end, each sliding seat 35 are equipped with auricle 351 and supply two crossbars 31 adjacent with the sliding seat 35
A wherein rod piece bottom end it is hinged.If being in up-small and down-big, the fixing seat when inner tube 11 and outer tube 12 expansion of support rod 10
34 are fixedly disposed at 12 top of outer tube of support rod 10, and the sliding seat 35 is slidably disposed in the fixation of the support rod 10
10 lower section of seat；If the fixing seat 34 is fixed at branch in up big and down small when inner tube 11 and outer tube 12 expansion of support rod 10
12 lower part of outer tube of strut 10, the sliding seat 35 are slidably disposed in 34 top of fixing seat of the support rod 10.The branch
Support plate 32 includes a hinged seat 36 and a turntable 37, and the center of hinged seat 36 has a through-hole 361, in the bottom surface of the turntable 37
The heart is equipped with the shaft 371 cooperated with the through-hole 361 of hinged seat 36, and equidistant spacer ring sets that there are four up and down on the turntable 37
Relief hole 372, the bottom surface of turntable 37 is additionally provided with four equidistant spaced limit card slots 373, the one of each oblique fulcrum bar 33
End is hinged on the hinged seat 36 of support plate 32, and the other end and corresponding crossbar 31 are hinged.In the shaft 371 of the turntable 37
The heart is equipped with lockhole, and 371 height of shaft of turntable 37 is greater than 361 height of through-hole of the hinged seat 36, the shaft 371 of the turntable 37
After being inserted into the through-hole of hinged seat, the bottom of shaft 371 is combined with a spacer pin 38, and the top secure fit of spacer pin 38 is in shaft
In 371 lockhole, the bottom end of spacer pin 38 is greater than the through-hole 371 of the hinged seat 36.
As shown in Figure 1 to Figure 3, when normal use, crossbar 31 in support frame 30 of each support rod 10 of support frame 30, branch
It is unfolded outward under the action of support plate 32 and oblique fulcrum bar 33,12 specific elongation of inner tube 11 and outer tube of support rod 10,32 turns of support plate
The limit card slot 373 of disk 37 limits each oblique fulcrum bar 33, forms holding state, the support plate 32 and 33 shape of oblique fulcrum bar of holding state
At a supporting plane, which makes ball pocket can normal use to support the ball pocket.
As shown in Fig. 4 to Fig. 8, when the utility model after use, when needing to store, first up lift turntable 37, make turn
The limit card slot 373 of disk 37 is separated with oblique fulcrum bar 33, is released limit of the turntable 37 to oblique fulcrum bar 33, then rotary turnplate 37, is made tiltedly
Strut 33 is corresponding with the relief hole 372 of turntable 37, then presses support plate 32 down, and turntable 37 has been released with oblique fulcrum bar 33 at this time
Limit, pressing support plate 32 down will drive one end of oblique fulcrum bar 33 down, and the other end of oblique fulcrum bar 33 takes 35 edge of sliding seat to
Support rod 10 outer tube 12 it is mobile toward one end far from fixing seat 34, cooperation crossbar 31 finally leans against each support rod 10 receipts
The periphery of support plate 32 completes laterally storage, then presses the inner tube 11 of limited support bar 10 and the stop device 13 of outer tube 12, solves
Except the limit of inner tube 11 and outer tube 12, longitudinal storage is completed.Small handcart height after folding can narrow down to 625mm by 900mm, give
More storage spaces are vacateed in limited compartment.
As shown in figure 9, needing for the small handcart after folding to be unfolded in use, can first pull out the inner tube 11 of each support rod 10
Outer tube 12 is outer and is limited by stop device 13, support rod 10 is extended, then two diagonal support rods 10 are pushed open outward, is propped up
Support 30 can be stretched outward by folded state, up lifted turntable 37 after stretching, extension again, made the limiting slot 373 and oblique fulcrum bar of turntable 37
33 is corresponding, later presses turntable 37 down, is fully deployed crossbar 31, and oblique fulcrum bar 31 and turntable 37 form support and put down
Face can not continue to push, and expansion is completed.
The product form and style of above-described embodiment and schema and non-limiting the utility model, any technical field
The appropriate changes or modifications that those of ordinary skill does it all should be regarded as the patent category for not departing from the utility model.
Claims (9)
1. a kind of portable folding small handcart characterized by comprising four in square setting retractable support lever and
Connect the support frame of four support rods；Each support rod includes the inner tube and outer tube of mutual fitting；Support frame as described above includes can be upper and lower
Four groups of crossbars being hinged on adjacent two support rod, a support plate and the oblique branch for connecting support plate and each crossbar of sliding
Bar, the support plate include a hinged seat and a turntable, and the center of hinged seat has a through-hole, and the bottom center of the turntable sets
There is the shaft with the cooperation of the through-hole of hinged seat, equidistant spacer ring sets that there are four relief hole up and down, turntables on the turntable
Bottom surface be additionally provided with four equidistant spaced limit card slots, one end of each oblique fulcrum bar is hinged on the hinged seat of support plate
On, the other end and corresponding crossbar are hinged.
2. a kind of portable folding small handcart as described in claim 1, it is characterised in that: support frame as described above further includes four solid
Reservation and four sliding seats, four fixing seats are fixed on the outer tube of four support rods, and four sliding seats are slidably disposed in
It on the outer tube of four support rods, is set in each fixing seat there are three auricle, wherein two auricles intersect for adjacent with the fixing seat two
A wherein rod piece top for bar is hinged, another auricle for the oblique fulcrum bar one end it is hinged, set on the sliding seat there are two supply
The wherein hinged auricle in a rod piece top of the crossbar group of adjacent two sides.
3. a kind of portable folding small handcart as claimed in claim 2, it is characterised in that: the fixing seat is fixed at branch
The outer tube top of strut, the sliding seat are slidably disposed in below the fixing seat of the support rod, the inner tube of support rod and outer
The top end opening expansion fit of pipe.
4. a kind of portable folding small handcart as claimed in claim 3, it is characterised in that: the inner tube top of the support rod is solid
The top cap for being greater than outer tube diameter equipped with one.
5. a kind of portable folding small handcart as claimed in claim 2, it is characterised in that: the fixing seat is fixed at branch
The outer tube lower part of strut, the sliding seat are slidably disposed in above the fixing seat of the support rod, the inner tube of support rod and outer
The bottom end opening expansion fit of pipe.
6. a kind of portable folding small handcart as described in any one of claim 1 to 5, it is characterised in that: the support
A stop device is additionally provided between the inner tube and outer tube of bar, stop device includes a snap-on being fixed in inner tube and fixation
The outer tube of convex grain on snap-on, support rod is equipped at least one limit hole being caught in for the convex grain of stop device.
7. a kind of portable folding small handcart as claimed in claim 6, it is characterised in that: the inner tube of the support rod be with
The hollow heat absorption plate core structure of one arc side and a straight flange, the outer tube are equipped with the D type hole plugged for inner tube.
8. a kind of portable folding small handcart as described in claim 1, it is characterised in that: the spindle central of the turntable is equipped with
Lockhole, the shaft height of turntable are greater than the via height of the hinged seat and turn after the shaft of the turntable is inserted into the through-hole of hinged seat
The bottom of axis is combined with a spacer pin, and for the top secure fit of spacer pin in the lockhole of shaft, the bottom end of spacer pin is greater than institute
State the through-hole of hinged seat.
9. a kind of portable folding small handcart as described in claim 1, it is characterised in that: the top surface of support frame as described above and support
A dismountable ball pocket is also combined between the top of bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920177930.2U CN209617197U (en) | 2019-01-31 | 2019-01-31 | A kind of portable folding small handcart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920177930.2U CN209617197U (en) | 2019-01-31 | 2019-01-31 | A kind of portable folding small handcart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209617197U true CN209617197U (en) | 2019-11-12 |
Family
ID=68453062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920177930.2U Active CN209617197U (en) | 2019-01-31 | 2019-01-31 | A kind of portable folding small handcart |
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| Country | Link |
|---|---|
| CN (1) | CN209617197U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114229176A (en) * | 2021-12-15 | 2022-03-25 | 无锡市前程包装工程有限公司 | Plane changeable tray |
| CN114887314A (en) * | 2022-04-25 | 2022-08-12 | 江苏安爱德体育用品有限公司 | Support for sports equipment |
-
2019
- 2019-01-31 CN CN201920177930.2U patent/CN209617197U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114229176A (en) * | 2021-12-15 | 2022-03-25 | 无锡市前程包装工程有限公司 | Plane changeable tray |
| CN114887314A (en) * | 2022-04-25 | 2022-08-12 | 江苏安爱德体育用品有限公司 | Support for sports equipment |
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