CN209359879U - A kind of school bag equipped with stepless retractable pull rod - Google Patents
A kind of school bag equipped with stepless retractable pull rod Download PDFInfo
- Publication number
- CN209359879U CN209359879U CN201821903891.1U CN201821903891U CN209359879U CN 209359879 U CN209359879 U CN 209359879U CN 201821903891 U CN201821903891 U CN 201821903891U CN 209359879 U CN209359879 U CN 209359879U
- Authority
- CN
- China
- Prior art keywords
- school bag
- fixing assembling
- front surface
- right sides
- outer lining
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of school bags equipped with stepless retractable pull rod, including school bag ontology, the front surface fixing assembling of the school bag ontology has clamping plate, the front surface fixing assembling of the clamping plate has outer lining, fixing assembling has telescopic lever at left and right sides of the front surface bottom end of the outer lining, block cloth is sewed at left and right sides of the front surface of the outer lining, and telescopic lever is between outer lining and block cloth, fixation is plugged with sleeve at left and right sides of the inner wall of the clamping plate, the inner wall of two sleeves is plugged with inserted link, the outboard end of two inserted links is equipped with back cushion, the medial surface fixing assembling of the back cushion has air bag.Pass through the cooperation of back cushion and air bag, the air in air bag is released in storage, shared space is saved, in the inner inflatable of air bag, air bag prevent books squeeze telescopic lever and student back contact, shoulder come it is more comfortable while can also save the space used when needed.
Description
Technical field:
The utility model relates to field of student article technology, specially a kind of school bag equipped with stepless retractable pull rod.
Background technique:
Telescopic lever school bag can also mitigate the weight bearing of student while facilitating student to carry more books, school bag is placed into
On ground, the idler wheel of school bag bottom end rotates on the ground while pulling telescopic lever to advance, and reaches labour-saving purpose, but will
Telescopic lever is fixed on school bag to increase comfort level when student carries school bag, the side design of the fixed telescopic lever of school bag
It is more thick and heavy, when being placed into desk or on chair, shared space is larger, be unfavorable for storing other study articles,
Practical performance is poor.
Utility model content:
The purpose of this utility model is to provide a kind of school bags equipped with stepless retractable pull rod, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions: a kind of book equipped with stepless retractable pull rod
Packet, including school bag ontology, the front surface fixing assembling of the school bag ontology have clamping plate, and the front surface fixing assembling of the clamping plate has
The front surface bottom end left and right sides fixing assembling of outer lining, the outer lining has telescopic lever, front surface of the outer lining or so two
Side is sewed with block cloth, and telescopic lever fixes grafting between outer lining and block cloth at left and right sides of the inner wall of the clamping plate
There is sleeve, the inner wall of two sleeves is plugged with inserted link, and two sleeve linings are equipped with and the ipsilateral inserted link phase
Matched fixed device, the outboard end of two inserted links are equipped with back cushion, and the trailing flank fixing assembling of the back cushion has air bag,
The trailing flank of the air bag is fitted closely with block cloth, and the top of the air bag, which is fixed to run through, conduit, the inner wall spiral shell of the conduit
It is connected to rubber stopper, fixing assembling has foam-rubber cushion, and the trailing flank of foam-rubber cushion and outer lining at left and right sides of the medial surface of the air bag
Leading flank fit closely.
Preferably, the fixed device includes sliding slot, and the sliding slot is opened on the inner wall rear side of sleeve, the sliding slot
Inner wall sliding is connected with sliding block, and the front surface fixing assembling of the sliding block has vertical bar, and the medial surface fixing assembling of the vertical bar has
Spring, the inner end of the spring and the inner wall fixing assembling of sleeve, the medial surface fixing assembling of the vertical bar has fixture block, described
Inserted link lateral surface offers card slot, and the fixture block is connected in card slot.
Preferably, connecting band is sewed at left and right sides of the front surface upper and lower ends of the back cushion, after the connecting band
Surface is sewed with sub-buckle, is sewed with the female thread to match with sub-buckle at left and right sides of the front surface upper and lower ends of the outer lining.
Preferably, elastic band, the elastic band and school bag sheet are sewed at left and right sides of the lower surface of the school bag ontology
Sliding plug has minitype pump between body.
Preferably, the outside front ends fixation of the vertical bar offers sphere.
Compared with prior art, the utility model has the beneficial effects that the utility model is ingenious in design, and it is convenient and practical, pass through gear
The cooperation of cloth and telescopic lever, student can pull out telescopic lever, by pulling telescopic lever to pull school bag ontology mobile, more
It is laborsaving, by the cooperation of fixed device and inserted link, inserted link is inserted into the inside of sleeve, back cushion is fixed, passes through back cushion
The air in air bag is released in storage, saves shared space by the cooperation of outer lining and clamping plate with the cooperation of air bag,
The inner inflatable of air bag, when shouldering school bag, it is more comfortable to be fitted in back for back cushion, and when filling book in school bag ontology, air bag is anti-
Only books squeeze the back contact of telescopic lever and student, shoulder come it is more comfortable while can also save and make when needed
Space.
Detailed description of the invention:
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is structural schematic diagram at the A of Fig. 1；
Fig. 3 is structural schematic diagram at the B of Fig. 1；
Fig. 4 is the top view of the utility model structure back cushion；
Fig. 5 is structural schematic diagram at the C in Fig. 4.
In figure: 1, school bag ontology, 2, clamping plate, 3, outer lining, 4, sleeve, 5, fixed device, 51, vertical bar, 52, fixture block, 53, card
Slot, 54, spring, 55, sliding block, 56, sliding slot, 6, inserted link, 7, telescopic lever, 8, block cloth, 9, back cushion, 10, air bag, 11, conduit,
12, rubber stopper, 13, foam-rubber cushion, 14, connecting band, 15, sub-buckle, 16, female thread, 17, elastic band, 18, minitype pump, 19, ball
Body.
Specific embodiment:
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution；A kind of school bag equipped with stepless retractable pull rod,
Including school bag ontology 1, the front surface fixing assembling of school bag ontology 1 has clamping plate 2, and the front surface fixing assembling of clamping plate 2 has outer lining 3,
Fixing assembling has telescopic lever 7 at left and right sides of the front surface bottom end of outer lining 3, is sewed at left and right sides of the front surface of outer lining 3
Block cloth 8, and telescopic lever 7 is fixed at left and right sides of the inner wall of clamping plate 2 between outer lining 3 and block cloth 8 and is plugged with sleeve 4, two
The inner wall of a sleeve 4 is plugged with inserted link 6, and two 4 inner walls of sleeve are equipped with the fixation device 5 to match with ipsilateral inserted link 6, and two
The outboard end of a inserted link 6 is equipped with back cushion 9, and the medial surface fixing assembling of back cushion 9 has air bag 10, the medial surface and block cloth of air bag 10
8 fit closely, and the top of air bag 10 is fixed through there is a conduit 11, and the inner wall of conduit 11 is bolted with rubber stopper 12, air bag 10 it is interior
Fixing assembling has foam-rubber cushion 13 at left and right sides of side, and the trailing flank of foam-rubber cushion 13 and the leading flank of outer lining 3 fit closely.
When inflating to air bag 10, the trailing flank of the foam-rubber cushion 13 of 10 inside of air bag, which is fitted on outer lining 3, stops inflation, at this time
Air bag 10 is in the state for being not completely filled with gas, and in 10 deformation of air bag, rubber stopper 12 will not be flicked, 13 pairs of gas of foam-rubber cushion
Capsule 10 and outer lining 3 are completely cut off, and 1 extruding gasbag 10 of school bag ontology is swarmed in when preventing crowded, and foam-rubber cushion 13 will be expressed to air bag
Power on 10 is buffered, and back cushion 9 is foam-rubber cushion, and clamping plate 2 is plastic plate, and telescopic lever 7 is prevented to be squeezed and deformed books, is stretched
The series of the model R015 of pull rod 7 can be customized according to the specific size of school bag, and the two sides of block cloth 8 are sewn to outer lining 3
On, so that telescopic lever 7 is stretched between block cloth 8 and outer lining 3, the outer wall of rubber stopper 12 is equipped with external screw thread, conduit 11 it is interior
Wall is equipped with internal screw thread, and rubber stopper 12 is screwed onto the inside of conduit 11, is sealed to the top of conduit 11.
Specifically, fixed device 5 includes sliding slot 56, on sliding slot 56 is opened on rear side of the inner wall of sleeve 4, sliding slot 56 it is interior
Wall sliding is connected with sliding block 55, and the front surface fixing assembling of sliding block 55 has vertical bar 51, and the medial surface fixing assembling of vertical bar 51 has bullet
Spring 54, the inner end of spring 54 and the inner wall fixing assembling of sleeve 4, the medial surface fixing assembling of vertical bar 51 have fixture block 52, inserted link 6
Lateral surface offers card slot 53, and fixture block 52 is connected in card slot 53.
Sliding block 55 and sliding slot 56 limit the shift position of vertical bar 51 while connection to vertical bar 51, the bullet of spring 54
Property coefficient between 0.5N/CM to 1N/CM, spring 54 because itself elastic property occur elastic deformation, pull vertical bar 51 to insert
The side of bar 6 is mobile, makes vertical bar 51 that fixture block 52 be driven to be connected to the inside of card slot 53, to limit the position of back cushion 9.
Specifically, being sewed with connecting band 14, the rear table of connecting band 14 at left and right sides of the front surface upper and lower ends of back cushion 9
Face is sewed with sub-buckle 15, is sewed with the female thread 16 to match with sub-buckle 15 at left and right sides of the front surface upper and lower ends of outer lining 3, will
The sub-buckle 15 of 14 rear surface of connecting band is fastened on female thread 16, is limited to the upper and lower ends of back cushion 9.
Specifically, being sewed with elastic band 17, elastic band 17 and school bag ontology at left and right sides of the lower surface of school bag ontology 1
Sliding plug has minitype pump 18 between 1, and minitype pump 18 is using hand propelled inflator, length 15CM, material
Using PVC material, student health will not influence, when air bag 10 needs to inflate, minitype pump 18 is taken out from elastic band 17
Out, it is inflated.
Specifically, the outside front ends fixation of vertical bar 51 offers sphere 19, sphere 19 can increase and 51 side of vertical bar
Between contact area, facilitate pull vertical bar 51.
Working principle: telescopic lever 7 can be pulled out when books are filled in the inside of school bag ontology 1, hauls school bag row on the ground
It walks, in Learning in School, the air in air bag 10 is released, reduces the thickness of school bag ontology 1, conveniently puts desk and chair into
On, be inconvenient to need to carry school bag ontology 1 when hauling school bag walking after school under the how crowded environment of people, by telescopic lever 7
It is retracted into the rear side of block cloth 8, the inserted link 6 of 9 rear surface of back cushion is plugged into the inside of sleeve 4, by the fixture block 52 in fixed device 5
The inside of card slot 53 is snapped fit onto, sliding block 55 and sliding slot 56 limit the position of vertical bar 51, and spring 54 pulls vertical bar 51 inside
Side is mobile, and vertical bar 51 pushes fixture block 52 to be connected in card slot 3 always under the pulling of spring 54, from conduit 11 to air bag 10 into
Row inflation, air bag 10 are expanded with increasing for internal gas, until the trailing flank fitting of the foam-rubber cushion 13 of 10 inside of air bag
Stop inflation on outer lining 3, rubber stopper 12 is screwed to the inside of conduit 11, prevents air from leaking out, when shouldering school bag ontology 1,
Back cushion 9 leans against on the back of student, and deformation occurs under the common extruding of back cushion 9 and outer lining 3 for air bag 10, makes to shoulder school bag ontology
It is more comfortable when 1.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of school bag equipped with stepless retractable pull rod, it is characterised in that: including school bag ontology (1), the school bag ontology (1)
Front surface fixing assembling have clamping plate (2), the front surface fixing assembling of the clamping plate (2) has outer lining (3), the outer lining (3)
There is telescopic lever (7) fixing assembling at left and right sides of front surface bottom end, be sewed at left and right sides of the front surface of the outer lining (3)
Block cloth (8), and telescopic lever (7) is located between outer lining (3) and block cloth (8), it is fixed at left and right sides of the inner wall of the clamping plate (2)
It is plugged with sleeve (4), the inner wall of two sleeves (4) is plugged with inserted link (6), and two sleeve (4) inner walls are equipped with
The fixation device (5) to match with the ipsilateral inserted link (6), the outboard end of two inserted links (6) are equipped with back cushion (9), institute
The trailing flank fixing assembling for stating back cushion (9) has air bag (10), and trailing flank and the block cloth (8) of the air bag (10) fit closely, institute
The top for stating air bag (10) is fixed through having conduit (11), and the inner wall of the conduit (11) is bolted with rubber stopper (12), the gas
There is foam-rubber cushion (13) fixing assembling at left and right sides of the trailing flank of capsule (10), and the trailing flank of foam-rubber cushion (13) and outer lining (3)
Leading flank fits closely.
2. a kind of school bag equipped with stepless retractable pull rod according to claim 1, it is characterised in that: the fixed device
It (5) include sliding slot (56), the sliding slot (56) is opened on the inner wall rear side of sleeve (4), and the inner wall of the sliding slot (56) slides
It is connected with sliding block (55), the front surface fixing assembling of the sliding block (55) has vertical bar (51), and the medial surface of the vertical bar (51) is solid
Surely be equipped with spring (54), the inner wall fixing assembling of the inner end of the spring (54) and sleeve (4), the vertical bar (51) it is interior
Side fixing assembling has fixture block (52), and inserted link (6) lateral surface offers card slot (53), and the fixture block (52) is connected in card slot
(53) in.
3. a kind of school bag equipped with stepless retractable pull rod according to claim 1, it is characterised in that: the back cushion (9)
Front surface upper and lower ends at left and right sides of be sewed with connecting band (14), the rear surface of the connecting band (14) is sewed with sub-buckle
(15), the female thread (16) to match with sub-buckle (15) is sewed at left and right sides of the front surface upper and lower ends of the outer lining (3).
4. a kind of school bag equipped with stepless retractable pull rod according to claim 1, it is characterised in that: the school bag ontology
(1) it is sewed with elastic band (17) at left and right sides of lower surface, sliding plug between the elastic band (17) and school bag ontology (1)
There are minitype pump (18).
5. a kind of school bag equipped with stepless retractable pull rod according to claim 2, it is characterised in that: the vertical bar (51)
Outside front ends fixation offer sphere (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821903891.1U CN209359879U (en) | 2018-11-19 | 2018-11-19 | A kind of school bag equipped with stepless retractable pull rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821903891.1U CN209359879U (en) | 2018-11-19 | 2018-11-19 | A kind of school bag equipped with stepless retractable pull rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209359879U true CN209359879U (en) | 2019-09-10 |
Family
ID=67837101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821903891.1U Active CN209359879U (en) | 2018-11-19 | 2018-11-19 | A kind of school bag equipped with stepless retractable pull rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209359879U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109156977A (en) * | 2018-11-19 | 2019-01-08 | 安徽信息工程学院 | A kind of school bag |
-
2018
- 2018-11-19 CN CN201821903891.1U patent/CN209359879U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109156977A (en) * | 2018-11-19 | 2019-01-08 | 安徽信息工程学院 | A kind of school bag |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206603388U (en) | Multifunctional stationary case | |
| CN209359879U (en) | A kind of school bag equipped with stepless retractable pull rod | |
| CN203802689U (en) | Portable fast inflatable stretcher | |
| CN101327044A (en) | Inflatable collar and clothing with inflatable collar | |
| CN109156977A (en) | A kind of school bag | |
| CN108635096A (en) | Lumbar tractor | |
| CN207837051U (en) | A kind of rescue air cushion knapsack | |
| CN207341391U (en) | A kind of student's school bag with rain cover function | |
| CN204600020U (en) | air bag pillow | |
| CN203712680U (en) | Folding trolley for automobile maintenance | |
| CN203969239U (en) | A kind of outdoor clothing | |
| CN209096671U (en) | It is a kind of to meet an urgent need from oxygen supply potential head cover | |
| CN114681270B (en) | Lower limb exoskeleton for paraplegic hemiplegia patient | |
| CN208192477U (en) | Foldable pen bag | |
| CN207286258U (en) | A kind of adjustable vest bolster | |
| CN105310384A (en) | Bolster for sitting sleeping | |
| CN100569206C (en) | Portable multifunctional stretcher | |
| CN206518229U (en) | A kind of side telescopic lever case | |
| CN204336390U (en) | Air cushion combination unit | |
| CN210793587U (en) | Elastic air bag, elastic air bag assembly and backpack applying elastic air bag assembly | |
| CN213527358U (en) | Human body harmless ball structure | |
| CN220349908U (en) | Retractable life buoy | |
| CN212015221U (en) | Adjustable traditional Chinese medicine pillow | |
| CN216255948U (en) | Comfortable student's schoolbag of slowly pressing | |
| CN202160810U (en) | Health schoolbag |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |