CN219719964U - Folding wheel plate at bottom of schoolbag - Google Patents
Folding wheel plate at bottom of schoolbag Download PDFInfo
- Publication number
- CN219719964U CN219719964U CN202320965223.6U CN202320965223U CN219719964U CN 219719964 U CN219719964 U CN 219719964U CN 202320965223 U CN202320965223 U CN 202320965223U CN 219719964 U CN219719964 U CN 219719964U
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- China
- Prior art keywords
- plate
- wheel
- schoolbag
- baffle
- folding
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- 238000009434 installation Methods 0.000 claims description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 238000005728 strengthening Methods 0.000 claims description 6
- 239000004576 sand Substances 0.000 claims description 2
- 239000002689 soil Substances 0.000 abstract description 2
- 230000037237 body shape Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
Landscapes
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The utility model discloses a folding wheel plate at the bottom of a schoolbag, which comprises a bottom plate and wheel mounting baffles hinged to the bottom plate, wherein wheels are mounted on the left side and the right side of the bottom of the wheel mounting baffles, the bottom of the bottom plate is hinged with a supporting traction plate capable of turning up and down, the front side of the lower part of the wheel mounting baffles is provided with an L-shaped abutting plate, the L-shaped abutting plate is provided with a positioning column, the bottom of the supporting traction plate is provided with a positioning hole corresponding to the positioning column, the front side of the bottom plate is provided with a folding fixing buckle, and the front side of the wheel mounting baffles is hinged with a standing plate capable of turning inside and outside. The bottom of the schoolbag is higher from the ground when the schoolbag is towed, the baffle is arranged, soil can be effectively prevented from splashing at the bottom of the schoolbag, the standing plate stands on the ground when the schoolbag is stopped being towed, the bottom plate stably supports the schoolbag, the schoolbag can be folded and stored when the schoolbag is not towed, the body shape and the appearance of the schoolbag are not affected, and the schoolbag is clean and sanitary, light and convenient.
Description
Technical Field
The utility model relates to the technical field of schoolbags, in particular to a folding wheel plate at the bottom of a schoolbag.
Background
The existing pupil has too many books, so that the schoolbag is heavier and is tired to carry, and wheels are arranged under the schoolbag for convenience and comfort. However, the existing wheels at the bottom of the schoolbag are fixed, and the defects are that the wheels are too small, so that the distance between the bottom of the schoolbag and the ground is too short, soil on the ground can splash at the bottom of the schoolbag in the towing process, and the schoolbag is unsanitary due to dirt. 2. If the fixed wheels are too large, the weight of the schoolbag can be increased due to the fact that the schoolbag body is changed greatly. Accordingly, there is a need for improvements in the art to avoid the disadvantages of the prior art.
Disclosure of Invention
The utility model aims to overcome the defects and the shortcomings in the prior art and provides a folding wheel plate at the bottom of a schoolbag, which has a simple structure and is convenient to use.
The utility model is realized by the following technical scheme:
the utility model provides a folding wheel board in schoolbag bottom, includes the bottom plate and articulates in the wheel installation baffle of bottom plate, the wheel is all installed to the left and right sides of wheel installation baffle bottom, the bottom of bottom plate articulates there is a support traction plate that can overturn from top to bottom, the front side of wheel installation baffle lower part is equipped with an L shape and supports the backup plate, L shape supports the backup plate and is equipped with a reference column, the bottom of support traction plate be equipped with the locating hole that the reference column corresponds, the front side of bottom plate is equipped with a folding fixed knot, the front side of wheel installation baffle articulates there is the standing board that can overturn inside and outside.
Further, a connecting schoolbag fixing plate is arranged at the top of the bottom plate, and corresponding connecting holes are formed in the bottom plate and the connecting schoolbag fixing plate.
Further, a baffle plate extending downwards is arranged on the rear side of the bottom plate, and a bearing plate propping against the baffle plate is arranged on the upper part of the rear side of the wheel mounting baffle plate.
Further, the rear side of the standing plate is provided with a D-shaped buckle which abuts against the wheel mounting baffle.
Further, the front side of the wheel mounting baffle is provided with a wheel fixing frame for mounting the wheels, and the wheel mounting baffle is provided with a slot for the wheels to pass through.
Further, the rear side of the bottom plate and the top of the wheel mounting baffle are respectively provided with a corresponding first hinge lug, and the bottom of the bottom plate and the top of the supporting traction plate are respectively provided with a corresponding second hinge lug.
Further, the front side of the wheel mounting baffle plate and the rear side of the standing plate are respectively provided with a corresponding third hinge lug.
Further, the bottom plate with folding fixed knot junction is equipped with the strengthening rib, the front side at bottom plate top is equipped with a strengthening strip, the top on L shape butt board right side is equipped with an anticreep sand grip.
Further, wheel installation baffle, bearing board, wheel mount, L shape are supported and lean on board and reference column integrated into one piece, wheel installation baffle, bearing board, wheel mount, L shape are the working of plastics all supported and lean on board and reference column.
Further, bottom plate, baffle, folding fixed knot and strengthening rib integrated into one piece, stand the board with D shape buckle integrated into one piece, bottom plate, baffle, folding fixed knot, strengthening rib, stand the board and D shape buckle are the working of plastics.
Compared with the prior art, the folding schoolbag is hinged to the wheel mounting baffle through the bottom plate, the wheels are arranged on the left side and the right side of the bottom of the wheel mounting baffle, the supporting traction plate capable of overturning up and down is hinged to the bottom of the bottom plate, the L-shaped supporting plate is arranged on the front side of the lower portion of the wheel mounting baffle, the positioning column is arranged on the L-shaped supporting plate, the positioning hole corresponding to the positioning column is arranged on the bottom of the supporting traction plate, the folding fixing buckle is arranged on the front side of the bottom plate, the standing plate capable of overturning inside and outside is hinged to the front side of the wheel mounting baffle, so that the structure is stable when the folding wheel plate at the bottom of the schoolbag is unfolded and folded, the schoolbag is arranged at the top of the bottom plate, the bottom of the schoolbag is higher than the ground in the process of dragging the schoolbag, the baffle is also provided with wheels, the bottom of the schoolbag can be effectively prevented from splashing at the bottom of the schoolbag, the bottom of the schoolbag can be overturned outwards to open the plate when the dragging is stopped, the standing plate stands on the ground, the bottom plate is stably supported, the schoolbag can be folded and stored without affecting the body and appearance of the schoolbag, and is clean, sanitary, light and convenient.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a first directional structure of a folding wheel plate at the bottom of a schoolbag according to the present utility model;
FIG. 2 is a schematic view of a second direction structure of the folding wheel plate at the bottom of the schoolbag of the utility model;
fig. 3 is a schematic structural view of the folding wheel plate at the bottom of the schoolbag after being folded.
In the figure: 1-a bottom plate; 2-a wheel mounting baffle; 3-baffle plates; 4-supporting plate; 5-wheels; 6-supporting the traction plate; 7-L-shaped abutting plate; 8-positioning columns; 9-positioning holes; 10-folding the fixing buckle; 11-connecting a schoolbag fixing plate; 12-standing board; 13-D shaped buckle; 14-a first hinge lug; 15-a second hinge ear; 16-a third hinge lug; 17-a wheel mount; 18-anti-falling convex strips; 19-connecting holes; 20-reinforcing ribs; 21-reinforcing bars; 22-slotting.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model relates to a folding wheel plate at the bottom of a schoolbag, which is shown in figures 1 to 3, and comprises a bottom plate 1 and a wheel installation baffle plate 2 hinged on the bottom plate 1, wherein wheels 5 are installed on the left side and the right side of the bottom of the wheel installation baffle plate 2, a supporting traction plate 6 capable of turning up and down is hinged on the bottom of the bottom plate 1, an L-shaped abutting plate 7 is arranged on the front side of the lower part of the wheel installation baffle plate 2, a positioning column 8 is arranged on the L-shaped abutting plate 7, a positioning hole 9 corresponding to the positioning column 8 is arranged on the bottom of the supporting traction plate 6, a folding fixing buckle 10 is arranged on the front side of the bottom plate 1, and a standing plate 12 capable of turning up and down is hinged on the front side of the wheel installation baffle plate 2. The wheel is hinged to the wheel mounting baffle 2 through the bottom plate 1, the wheels 5 are all installed on the left side and the right side of the bottom of the wheel mounting baffle 2, the supporting traction plate 6 capable of overturning up and down is hinged to the bottom of the bottom plate 1, an L-shaped supporting plate 7 is arranged on the front side of the lower portion of the wheel mounting baffle 2, a positioning column 8 is arranged on the L-shaped supporting plate 7, a positioning hole 9 corresponding to the positioning column 8 is formed in the bottom of the supporting traction plate 6, a folding fixing buckle 10 is arranged on the front side of the bottom plate 1, a standing plate 12 capable of overturning inside and outside is hinged to the front side of the wheel mounting baffle 2, the structure when the folding wheel plate at the bottom of the schoolbag is unfolded and folded up is stable, the schoolbag is installed at the top of the bottom plate, the schoolbag bottom is installed on the bottom of the bottom plate with wheels, the schoolbag is higher away from the ground and the supporting baffle 2 is also provided with wheels, the earthy splash at the bottom of the schoolbag can be effectively prevented, the standing plate 12 can be unfolded outwards when the schoolbag is stopped, the schoolbag is stably supported, the schoolbag is not bounced, the schoolbag can be folded, the schoolbag can be stored conveniently, the schoolbag cannot be folded, the user, and the schoolbag cannot be influenced, and the body and the user can be folded and sanitary, and the convenience can be realized.
The top of bottom plate 1 is equipped with one and connects schoolbag fixed plate 11, and bottom plate 1 all is equipped with corresponding connecting hole 19 with connecting schoolbag fixed plate 11, makes things convenient for the connection of schoolbag and bottom plate 1, prevents the schoolbag displacement.
The rear side of the bottom plate 1 is provided with a baffle plate 3 which extends downwards, and the upper part of the rear side of the wheel mounting baffle plate 2 is provided with a bearing plate 4 which props against the baffle plate 3, so that the wheel mounting baffle plate 2 is stably positioned after being opened, and the towing is stable.
The rear side of the standing plate 12 is provided with a D-shaped buckle 13 for supporting the wheel mounting baffle plate 2, and the D-shaped buckle 13 supports the wheel mounting baffle plate 2, so that the standing plate 12 is not easy to rebound.
The front side of the wheel mounting baffle plate 2 is provided with the wheel fixing frame 2 for mounting the wheels 5, so that the wheels 5 are more firmly mounted, the structural strength of the wheel mounting baffle plate 2 is improved, and the wheel mounting baffle plate 2 is provided with the slots 22 for the wheels 5 to pass through, so that the wheels 5 are conveniently mounted.
The rear side of the bottom plate 1 and the top of the wheel mounting baffle plate 2 are respectively provided with a corresponding first hinge lug 14, so that the bottom plate 1 and the wheel mounting baffle plate 2 are conveniently hinged through first hinge screws.
The bottom of the bottom plate 1 and the top of the supporting traction plate 6 are respectively provided with a corresponding second hinge lug 15, so that the bottom plate 1 and the supporting traction plate 6 are conveniently hinged through second hinge screws.
The front side of the wheel mounting baffle plate 2 and the rear side of the standing plate 12 are respectively provided with a corresponding third hinge lug 16, and the wheel mounting baffle plate 2 and the standing plate 12 are hinged through third hinge screws.
The connection of the bottom plate 1 and the folding fixing buckle 10 is provided with a reinforcing rib 20, and the front side of the top of the bottom plate 1 is provided with a reinforcing strip 21, so that the connection of the folding fixing buckle 10 is more stable, and the structure of the bottom plate 1 is more stable. The top on the right side of the L-shaped abutting plate 7 is provided with an anti-falling convex strip 18 for preventing the support traction plate 6 from easily loosening when the support is opened for use.
The wheel mounting baffle 2, the bearing plate 4, the wheel fixing frame 17, the L-shaped supporting plate 7 and the positioning column 8 are integrally formed, and the wheel mounting baffle 2, the bearing plate 4, the wheel fixing frame 17, the L-shaped supporting plate 7 and the positioning column 8 are all plastic parts, so that the structures of the wheel mounting baffle 2, the bearing plate 4, the wheel fixing frame 17, the L-shaped supporting plate 7 and the positioning column 8 are firmer, the assembly process is reduced, and the production cost is reduced.
The bottom plate 1, the baffle 3, the folding fixed buckle 10 and the reinforcing rib 20 are integrally formed, the standing plate 12 and the D-shaped buckle 13 are integrally formed, the bottom plate 1, the baffle 3, the folding fixed buckle 10, the reinforcing rib 20, the standing plate 12 and the D-shaped buckle 13 are all plastic parts, so that the structures of the bottom plate 1, the baffle 3, the folding fixed buckle 10 and the reinforcing rib 20 are firmer, the connecting structure of the standing plate 12 and the D-shaped buckle 13 is firmer, the assembly process is reduced, and the production cost is reduced.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. A folding wheel board in schoolbag bottom, its characterized in that: including the bottom plate and articulate in the wheel installation baffle of bottom plate, the wheel is all installed to the left and right sides of wheel installation baffle bottom, the bottom of bottom plate articulates there is a support traction plate that can overturn from top to bottom, the front side of wheel installation baffle lower part is equipped with an L shape and supports the backup pad, L shape supports the backup pad and is equipped with a reference column, the bottom of support traction plate be equipped with the locating hole that the reference column corresponds, the front side of bottom plate is equipped with a folding fixed knot, the front side of wheel installation baffle articulates there is the standing board that can overturn inside and outside.
2. The bag bottom folding wheel board of claim 1, wherein: the top of bottom plate is equipped with a connection schoolbag fixed plate, the bottom plate with connect the schoolbag fixed plate and all be equipped with corresponding connecting hole.
3. The bag bottom folding wheel board of claim 1, wherein: the rear side of the bottom plate is provided with a baffle plate extending downwards, and the upper part of the rear side of the wheel mounting baffle plate is provided with a bearing plate propping against the baffle plate.
4. A bag bottom folding wheel board according to claim 3, characterized in that: the rear side of the standing plate is provided with a D-shaped buckle which abuts against the wheel mounting baffle.
5. A bag bottom folding wheel board according to claim 3, characterized in that: the front side of the wheel mounting baffle is provided with a wheel fixing frame for mounting the wheels, and the wheel mounting baffle is provided with a slot for the wheels to pass through.
6. The bag bottom folding wheel board of claim 1, wherein: the rear side of bottom plate with the top of wheel installation baffle all is equipped with corresponding first articulated ear, the bottom of bottom plate with the top of supporting the traction plate all is equipped with corresponding second articulated ear.
7. The bag bottom folding wheel board of claim 1, wherein: the front side of the wheel mounting baffle plate and the rear side of the standing plate are respectively provided with a corresponding third hinge lug.
8. The bag bottom folding wheel board of claim 4, wherein: the bottom plate with folding fixed knot junction is equipped with the strengthening rib, the front side at bottom plate top is equipped with a strengthening strip, the top on L shape butt board right side is equipped with an anticreep sand grip.
9. The bag bottom folding wheel board of claim 5, wherein: the wheel mounting baffle, the bearing plate, the wheel fixing frame, the L-shaped supporting plate and the positioning column are integrally formed, and the wheel mounting baffle, the bearing plate, the wheel fixing frame, the L-shaped supporting plate and the positioning column are all plastic parts.
10. The bag bottom folding wheel board of claim 8, wherein: the bottom plate, the baffle, the folding fixed buckle and the reinforcing rib are integrally formed, the standing plate and the D-shaped buckle are integrally formed, and the bottom plate, the baffle, the folding fixed buckle, the reinforcing rib, the standing plate and the D-shaped buckle are all plastic parts.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2023208989011 | 2023-04-20 | ||
| CN202320898901 | 2023-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219719964U true CN219719964U (en) | 2023-09-22 |
Family
ID=88032772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320965223.6U Active CN219719964U (en) | 2023-04-20 | 2023-04-26 | Folding wheel plate at bottom of schoolbag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219719964U (en) |
-
2023
- 2023-04-26 CN CN202320965223.6U patent/CN219719964U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |