CN207613363U - A kind of pulling-rod frame of pull rod school bag - Google Patents
A kind of pulling-rod frame of pull rod school bag Download PDFInfo
- Publication number
- CN207613363U CN207613363U CN201721498052.1U CN201721498052U CN207613363U CN 207613363 U CN207613363 U CN 207613363U CN 201721498052 U CN201721498052 U CN 201721498052U CN 207613363 U CN207613363 U CN 207613363U
- Authority
- CN
- China
- Prior art keywords
- school bag
- pull rod
- rod
- crossbar
- pulling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of pulling-rod frames of pull rod school bag, including pull rod, placement platform, idler wheel and bearing, the pull rod is fixed on placement platform, setting idler wheel and bearing below the placement platform, the pull rod includes handle, first telescopic rod and support plate, the handle is located at the top of pull rod, the support plate is arranged on the first telescopic rod, the lower section of the support plate is equipped with rope fixing structure, the rope fixing structure can be slided along the first telescopic rod, the placement platform is equipped with placing box and stretching device, the stretching device includes first crossbar, second crossbar and the second telescopic rod.The utility model is simple in structure, common school bag can be fixed, increase reuses pulling-rod frame, the raincoat of carrying can be when rainy, it keeps off the rain to pull rod school bag, it is also prevented from pull rod school bag simultaneously and splashes muddy water, reduces and school bag is cleaned, while the platform for placing school bag can be according to the big minor adjustment placing range for placing school bag.
Description
Technical field
The present invention relates to trolley case fields, relate in particular to student's school bag, more particularly to a kind of pull rod of pull rod school bag
Frame.
Background technology
School bag is that student is used for carrying textbook, stationery.Attention with parents of student to education, so that many children
The school work weight of son, school bag is heavy, carrys out fallback in school, tutorial class, interest-oriented class etc., and carrying textbook is more, and then pull rod school bag, which becomes, is permitted
More students go to school carry books use tool, when use to pull open pull rod, drag along the ground to using.Present pull rod school bag type
Though it is more, can cat ladder, roll can be mute etc., the school bag of pull rod school bag once has damage, pull rod that cannot fix commonly
School bag, it is necessary to special school bag, when encountering sleety weather, school bag can carry on the back sleet and pour, and the muddy water on road surface can splash
Onto school bag, cause school bag it is dirty fall, on pull rod place school bag tablet fix, cannot increase.Therefore, a kind of energy binding with common book
Packet carries raincoat, and a kind of pulling-rod frame for the pull rod school bag for placing school bag platform is adjusted.
Invention content
The technical problem to be solved by the present invention is to overcome prior art pull rod school bags to fix proprietary school bag, sleety weather school bag
It drenches and makes dirty, place the defect that school bag platform cannot be adjusted, common school bag can be fixed, carry raincoat and adjustable placement book by providing
A kind of pulling-rod frame of pull rod school bag of packet platform.
In order to solve the above technical problem, the present invention provides the following technical solutions：
A kind of pulling-rod frame of pull rod school bag, including pull rod, placement platform, idler wheel and bearing, the pull rod are fixed on placement
On platform, setting idler wheel and bearing, the pull rod include handle, the first telescopic rod and support plate, institute below the placement platform
The top that handle is located at pull rod is stated, the support plate is arranged on the first telescopic rod, and the lower section of the support plate is solid equipped with rope
Determine structure, the rope fixing structure can be slided along the first telescopic rod, and the placement platform is equipped with placing box and stretching device, institute
It includes first crossbar, second crossbar and the second telescopic rod to state stretching device, and the placement platform both sides are slotted, and side is parallel in slot
Place the second telescopic rod, fixed setting first crossbar and second crossbar on second telescopic rod, the second crossbar are located at the
The inside of one cross bar, the bearing are arranged on idler wheel opposite.
Preferably, the bottom opening of the support plate, inside are equipped with raincoat.
Preferably, described rope fixing structure one end is fixed with screw, and the other end is equipped with lacing hole.
Preferably, the placing box places the rope of binding school bag close to the position of pull rod, inside.
Preferably, it after the first crossbar and second crossbar are retracted, open up groove with placement platform and closes in fact.
Preferably, there are two the bearings, shape is set as arc.
Compared with the prior art, the advantages of the present invention are as follows：The configuration of the present invention is simple can fix common school bag, increase
Pulling-rod frame is reused, the raincoat of carrying can keep off the rain when rainy to pull rod school bag, while being also prevented from pull rod school bag and splashing
Muddy water is reduced and is cleaned to school bag, while the platform for placing school bag can be according to the big minor adjustment placing range for placing school bag.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the pulling-rod frame overall structure diagram of pull rod school bag of the present invention.
Fig. 2 is the pulling-rod frame vertical view of pull rod school bag of the present invention.
Fig. 3 is rope fixing structure schematic diagram of the present invention.
Reference sign：1, pull rod；2, placement platform；3, idler wheel；4, bearing；5, handle；6, the first telescopic rod；7, it props up
Fagging；8, rope fixing structure；9, placing box；10, first crossbar；11, second crossbar；12, the second telescopic rod；13, lacing hole.
Specific implementation mode
The preferred embodiment of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Refering to fig. 1 shown in -3, the present invention provides a kind of pulling-rod frame of pull rod school bag, including pull rod 1, placement platform 2, idler wheel
3 and bearing 4, the pull rod 1 be fixed on placement platform 2, the lower section of the placement platform 2 setting idler wheel 3 and bearing 4, the drawing
Bar 1 includes handle 5, the first telescopic rod 6 and support plate 7, and the handle 5 is located at the top of pull rod 1, and the setting of the support plate 7 exists
On first telescopic rod 6, the lower section of the support plate 7 is equipped with rope fixing structure 8, and the rope fixing structure 8 can be stretched along first
Contracting bar 6 slides, and the placement platform 2 is equipped with placing box 9 and stretching device, and the stretching device includes first crossbar 10, second
Cross bar 11 and the second telescopic rod 12,2 both sides of the placement platform are slotted, and side is placed in parallel the second telescopic rod 12 in slot, described
First crossbar 10 is fixedly installed on second telescopic rod 12 and second crossbar 11, the second crossbar 11 are located at the interior of first crossbar 10
Side, the bearing 4 are arranged on 3 opposite of idler wheel.
Preferably, the bottom opening of the support plate 7, inside is equipped with raincoat, conveniently in rain and snow, is kept off for school bag
Sleet.
Preferably, 8 one end of the rope fixing structure is fixed with screw, the other end is equipped with lacing hole 13, convenient for binding
The rope of school bag is fixed.
Preferably, the placing box 9, close to the position of pull rod 1, the rope of binding school bag is placed in inside, general convenient for bundling
Almanac packet.
Preferably, after the first crossbar 10 and second crossbar 11 are retracted, open up groove with placement platform 2 and close real, guarantor
Hold the smooth of placement platform.
Preferably, there are two the bearings 4, shape is set as arc, is conducive to support.
The principle of the invention and advantage：The pulling-rod frame of pull rod school bag, in use, the rope being placed in placing box 9 of taking, right
Common school bag is bundled, and the rope of binding is fixed through the lacing hole 13 on rope fixing structure 8, according to the height of school bag
It is short, it moves up and down rope fixing structure 8 along pull rod 1 and fixes, realize and pull rod is carried out to common school bag；When encountering sleety weather
When, the raincoat inside support plate 7 is placed, to school bag progress bedding, is kept off the rain snow to pull rod school bag, while being also prevented from pull rod school bag and splashing
To muddy water, reduces and school bag is cleaned；Through the second telescopic rod 12, first crossbar 10 and second crossbar 11 are upheld outward, can be expanded
The placing area of placement platform 2 increases and places big school bag.
Although the embodiments of the invention are described in conjunction with the attached drawings, but patent owner can be in appended claims
Within the scope of make various deformations or amendments, as long as it does not exceed the scope of protection described in the claims to the invention, all should
Within protection scope of the present invention.
Claims (6)
1. a kind of pulling-rod frame of pull rod school bag, including pull rod (1), placement platform (2), idler wheel (3) and bearing (4), the pull rod
(1) it is fixed on placement platform (2), setting idler wheel (3) and bearing (4) below the placement platform (2), it is characterised in that：Institute
It includes handle (5), the first telescopic rod (6) and support plate (7) to state pull rod (1), and the handle (5) is located at the top of pull rod (1), institute
It states support plate (7) to be arranged on the first telescopic rod (6), the lower section of the support plate (7) is equipped with rope fixing structure (8), described
Rope fixing structure (8) can be slided along the first telescopic rod (6), and the placement platform (2) is equipped with placing box (9) and stretching device,
The stretching device includes first crossbar (10), second crossbar (11) and the second telescopic rod (12), placement platform (2) both sides
It slots, side is placed in parallel the second telescopic rod (12) in slot, and first crossbar (10) is fixedly installed on second telescopic rod (12)
With second crossbar (11), the second crossbar (11) is located at the inside of first crossbar (10), and the bearing (4) is arranged in idler wheel
(3) opposite.
2. the pulling-rod frame of pull rod school bag according to claim 1, it is characterised in that：The bottom opening of the support plate (7),
Inside is equipped with raincoat.
3. the pulling-rod frame of pull rod school bag according to claim 1, it is characterised in that：Described rope fixing structure (8) one end
It is fixed with screw, the other end is equipped with lacing hole (13).
4. the pulling-rod frame of pull rod school bag according to claim 1, it is characterised in that：The placing box (9) is close to pull rod (1)
Position, inside place binding school bag rope.
5. the pulling-rod frame of pull rod school bag according to claim 1, it is characterised in that：The first crossbar (10) and the second cross
After bar (11) retraction, opens up groove with placement platform (2) and close in fact.
6. the pulling-rod frame of pull rod school bag according to claim 1, it is characterised in that：There are two the bearings (4), and shape is set
For arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721498052.1U CN207613363U (en) | 2017-11-11 | 2017-11-11 | A kind of pulling-rod frame of pull rod school bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721498052.1U CN207613363U (en) | 2017-11-11 | 2017-11-11 | A kind of pulling-rod frame of pull rod school bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207613363U true CN207613363U (en) | 2018-07-17 |
Family
ID=62828472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721498052.1U Expired - Fee Related CN207613363U (en) | 2017-11-11 | 2017-11-11 | A kind of pulling-rod frame of pull rod school bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207613363U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110507067A (en) * | 2019-08-28 | 2019-11-29 | 兰州理工大学 | A kind of multi-purpose backpack support using human body vibration energy and solar energy complemental power-generation |
-
2017
- 2017-11-11 CN CN201721498052.1U patent/CN207613363U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110507067A (en) * | 2019-08-28 | 2019-11-29 | 兰州理工大学 | A kind of multi-purpose backpack support using human body vibration energy and solar energy complemental power-generation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180717 Termination date: 20211111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |