CN114468504A - Hard box type luggage case - Google Patents
Hard box type luggage case Download PDFInfo
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- CN114468504A CN114468504A CN202210009969.XA CN202210009969A CN114468504A CN 114468504 A CN114468504 A CN 114468504A CN 202210009969 A CN202210009969 A CN 202210009969A CN 114468504 A CN114468504 A CN 114468504A
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- box
- luggage case
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- fixedly connected
- supporting block
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- 230000006835 compression Effects 0.000 claims abstract description 58
- 238000007906 compression Methods 0.000 claims abstract description 58
- 230000035939 shock Effects 0.000 claims description 9
- 239000006096 absorbing agent Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000003825 pressing Methods 0.000 description 6
- 239000004575 stone Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C5/00—Rigid or semi-rigid luggage
- A45C5/14—Rigid or semi-rigid luggage with built-in rolling means
- A45C5/146—Rigid or semi-rigid luggage with built-in rolling means retractable
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
- A45C13/26—Special adaptations of handles
- A45C13/262—Special adaptations of handles for wheeled luggage
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C15/00—Purses, bags, luggage or other receptacles covered by groups A45C1/00 - A45C11/00, combined with other objects or articles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The invention belongs to the technical field of production and manufacturing of luggage cases, in particular to a hard case type luggage case, which comprises a case body, a compression mechanism, a baffle plate, a fixing mechanism, a sleeve, a telescopic mechanism and a supporting mechanism, wherein the compression mechanism is arranged on the case body; the surface of box sets up the zip fastener, the upper surface and the side surface fixedly connected with handle of box, the lower surface of box is provided with a plurality of universal wheels, the universal wheel top just is located the box inside below and is connected with compressing mechanism, compressing mechanism left side just is located box internal connection fixed establishment, fixed establishment top right side sliding connection has telescopic machanism, telescopic machanism top just is located the inside supporting mechanism that is provided with of box. Through adopting above-mentioned technical scheme, realize freely withdrawing and putting outward of universal wheel through telescopic machanism and fixed establishment, thereby provide one through mobilizable supporting mechanism and support stable plane and promote the trip convenience greatly.
Description
Technical Field
The invention belongs to the technical field of production and manufacturing of luggage cases, and particularly relates to a hard case type luggage case.
Background
With the rapid development of society, people frequently go out and go out, and the luggage case is used as a tool for placing articles such as clothes and personal care products and is now a necessity for traveling and going out.
The existing luggage case is mostly provided with one-way wheels or universal wheels at the bottom, so that the luggage case can be easily moved, and the one-way wheels or the universal wheels can only be constantly positioned on the outer side of the luggage case body, so that the luggage case is easily damaged in the transportation process, inconvenience is brought to line giving and troubles are brought to line giving.
In view of the above technical problems, the present invention provides a hard trunk.
Disclosure of Invention
The invention aims to provide a luggage case, which solves the specific problems that universal wheels are fixed on the outer side of a luggage body in the conventional luggage case and are not freely retracted and extended, and when a user needs to go up and down stairs, bump road surfaces or road surfaces with more stones are encountered, the universal wheels are inevitably collided to cause damage to the universal wheels.
In order to achieve the purpose, the invention provides the following technical scheme:
a hard box type luggage case comprises a case body, a compression mechanism, a baffle plate, a fixing mechanism, a sleeve, a telescopic mechanism and a supporting mechanism; the surface of box sets up the zip fastener, the upper surface and the side surface fixedly connected with handle of box, the lower surface of box is provided with a plurality of universal wheels, the universal wheel top just is located the box inside below and is connected with compressing mechanism, the compressing mechanism left side just is located the inside fixed establishment that is equipped with of box, fixed establishment top right side sliding connection has telescopic machanism, the telescopic machanism top just is located the inside supporting mechanism that is provided with of box.
By adopting the technical scheme, the free retraction and outward release of the universal wheels are realized through the telescopic mechanism and the fixing mechanism, the box body can be lifted up and down stairs through the handle, and the universal wheels are prevented from being collided and damaged when going up and down stairs and passing through bumpy road surfaces or stone road surfaces; the movable supporting mechanism provides a plane which is stably supported, and the office needs of outworkers are facilitated, so that the convenience of travel is greatly improved.
Preferably, the lower extreme of compression mechanism has the connecting plate with universal wheel fixed connection, the top fixedly connected with spring of connecting plate, there is baffle fixed surface connection under the top of spring, the last fixed surface of connecting plate is connected with the shock absorber, the shock absorber is connected with baffle fixed surface.
Through adopting above-mentioned technical scheme, can strengthen the shock attenuation nature of box through setting up the spring, can make the universal wheel retrieve the box in through compression spring when pressing down the box, can strengthen the stability of box when normal use simultaneously through setting up the shock absorber, avoid because the box unstability phenomenon that the spring rocked the initiation.
Preferably, the fixing mechanism comprises a spring, a first C-shaped fixing plate and a second C-shaped fixing plate, and the second C-shaped fixing plate is fixedly connected with the outer surface of the left side of the baffle plate through the spring.
Through adopting above-mentioned technical scheme, when the spring received the compression, connecting plate and universal wheel are whole to removing in the box, block the lower surface of connecting plate through second C shape fixed plate to make the spring keep compression state, avoid the universal wheel to pop out.
Preferably, the telescopic mechanism comprises a connecting rod and a compression pipe; the compression pipe is of a hollow structure, the connecting rod and the compression pipe are connected with the sleeve in a sliding mode, the baffle is fixedly connected to the lower portion of the sleeve, and the connecting rod penetrates through the box body.
Through adopting above-mentioned technical scheme, the connecting rod can slide from top to bottom in the compression pipe, guarantees the relative position of connecting rod and compression pipe through fixing the sleeve on the baffle.
Preferably, the surface of the compression pipe is provided with a groove, the groove is matched with the upper part of the first C-shaped fixing plate to form sliding connection, the upper part of the connecting rod is in an L shape with a convex right side, and the L-shaped connecting rod is in sliding connection with the compression pipe.
Through adopting above-mentioned technical scheme, when the compression pipe carries out the up-and-down motion, first C shape fixed plate upper end can block in the compression pipe recess or slide at the compression pipe surface, when the connecting rod moves about, can be free carry out the up-and-down motion in hollow compression pipe, drives the compression pipe and carries out the up-and-down motion when the connecting rod moves the last top or the lower top of compression pipe.
Preferably, the supporting mechanism comprises a first groove, a second groove, a first supporting block, a second supporting block, a rotary handle, a pull rod and a key button; a first groove is formed below the rotary handle, a first supporting block is arranged in the first groove, a hollow opening is formed in one side of the first supporting block, a protruding connecting point is formed in the other side of the first supporting block, and hollow openings are formed in two sides of the second supporting block; a protruding connecting point is arranged below the second groove, and the key button is located on the surface of the box body and located above the rotary handle.
Through adopting above-mentioned technical scheme, take out first supporting shoe and second supporting shoe in first recess and the second recess, make first supporting shoe opening card on the swing handle, second supporting shoe both ends opening card is mutually supported on the tie point of first supporting shoe and the tie point of pull rod respectively, and it rotates to rotate the drive railing through rotating the salient point soon, thereby makes the pull rod provide stable plane at specific angle through the fixed swing handle position of key button.
Preferably, the connecting plate is made of rigid materials, and the lower surface of the connecting plate is fixedly connected with the universal wheels on the same side.
Through adopting above-mentioned technical scheme, through the drive of rigid connection board, lie in the universal wheel of same one side and accomplish simultaneously and withdraw and emit.
Preferably, the first C-shaped fixing plate and the second C-shaped fixing plate are hinged up and down, and the hinged point is fixedly connected with the outer surface of the left side of the sleeve.
Through adopting above-mentioned technical scheme, first C shape fixed plate upper end can block in the compression pipe recess or slide at the compression pipe surface to make second C shaped plate keep former dress or clockwise rotation.
Preferably, the left side of the lower portion of the pull rod is provided with a hinge point and hinged to the inner surface of the box body, and the right side of the lower portion of the pull rod is attached to the right side of the upper portion of the L-shaped connecting rod.
Through adopting above-mentioned technical scheme, realize the rotation of pull rod through the articulated of pull rod and box internal surface, when pull rod below right side and the laminating of L shape connecting rod top right side, the pull rod can't rotate clockwise again.
Compared with the prior art, the invention has the beneficial effects that:
1. the universal wheels can be freely retracted and extended, and when a user needs to go up and down stairs, meet bumpy road surfaces or road surfaces with more stones, the universal wheels can be freely retracted and extended through the telescopic mechanism to avoid the damage of the universal wheels caused by collision; when a user needs to use the notebook computer for working when going out on a business trip, a stable plane can be found, and convenience is brought to line outgoing.
2. The universal wheels are retracted and pulled out through the telescopic rods through the simple fixing mechanism and the simple compression mechanism, the universal wheels are retracted and pulled out, and the movable pull rods are utilized to provide a stably supported plane, so that outgoing personnel can conveniently work outside.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic sectional view taken along the line A in FIG. 1 according to the present invention;
FIG. 3 is a schematic cross-sectional view of the universal wheel of the present invention when it is retracted;
FIG. 4 is a schematic cross-sectional view of the present invention with the tie bar as a stable plane;
FIG. 5 is a schematic view of the first C-shaped fixing block and the second C-shaped fixing block rotating in cooperation with each other according to the present invention.
In the figure: the device comprises a box body 1, a zipper 2, a handle 3, universal wheels 4, a compression mechanism 5, a connecting plate 501, a spring 502, a shock absorber 503, a fixing mechanism 6, a spring 601, a first C-shaped fixing block 602, a second C-shaped fixing block 603, a telescopic mechanism 7, a connecting rod 701, a compression pipe 702, a supporting structure 8, a first groove 801, a second groove 802, a first supporting block 803, a second supporting block 804, a rotary handle 805, a pull rod 806, a key button 807, a baffle 9 and a sleeve 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, in an embodiment of the present invention, a hard trunk includes a trunk body 1, a compressing mechanism 5, a baffle 9, a fixing mechanism 6, a sleeve 10, a telescopic mechanism 7, and a supporting mechanism 8; the surface of box 1 sets up zip fastener 2, the upper surface and the side surface fixedly connected with handle 3 of box 1, the lower surface of box 1 is provided with a plurality of universal wheels 4, 4 tops of universal wheels just are located 1 inside below of box and are connected with compressing mechanism 5, compressing mechanism 5 left side just is located 1 internal connection fixed establishment 6 of box, 6 top right sides sliding connection of fixed establishment have telescopic machanism 7, telescopic machanism 7 top just is located 1 inside supporting mechanism 8 that is provided with of box.
By adopting the technical scheme, the connecting rod 701 drives the compression pipe 702 to slide downwards by pressing the pull rod 806, the compression pipe 702 extrudes the first C-shaped fixing plate 602, so that the upper end of the first C-shaped pipe 602 rotates anticlockwise to leave the groove and slide on the outer surface of the compression pipe 702, the lower end of the second C-shaped fixing plate 603 rotates clockwise due to the fact that the first C-shaped fixing plate 602 is hinged with the second C-shaped fixing plate 603, meanwhile, under the combined action of downward pressing force and supporting force of the ground to the universal wheel 4, the spring 502 on the connecting plate 501 is compressed, the universal wheel 4 moves upwards along with the connecting plate 501, when the upper end of the first C-shaped block 602 moves downwards along with the compression pipe 702 to enter the groove below the compression pipe 702, the first C-shaped fixing plate 602 and the second C-shaped fixing plate 603 restore to the original positions, so that the lower end of the second C-shaped fixing plate 603 is clamped on the lower surface of the connecting plate 501, and the universal wheel 4 is stably retracted into the box body without being released, the universal wheels can be freely retracted and extended, and when a user needs to go upstairs and downstairs, the universal wheels can be freely retracted and extended through the telescopic mechanism, so that the universal wheels are prevented from being damaged due to collision;
through taking out first supporting block 803 and second supporting block 804 of 802 in first recess 801 and the second recess, make first supporting block 803 opening card on turning handle 805, second supporting block 804 both ends opening card forms the bearing structure wholly on the tie point of first supporting block 803 and the tie point of pull rod 806 respectively, make to drive first supporting block 803 and the second supporting block 804 rotation of mutual rotation connection and play the supporting role through rotating turning handle 805, thereby make pull rod 806 anticlockwise rotate to with box 1 vertical position when, pull rod 806 can stably provide a horizontal plane, when the user goes out to be poor and needs to use the notebook computer official working, can place the notebook computer frame on the horizontal plane that pull rod 806 provided official working.
In one embodiment of the present invention, a connecting plate 501 fixedly connected to the universal wheel 4 is provided at the lower end of the compression mechanism 5, a spring 502 is fixedly connected to the upper side of the connecting plate 501, the upper side of the spring 502 is fixedly connected to the lower surface of the baffle plate 9, a damper 503 is fixedly connected to the upper surface of the connecting plate 501, and the damper 503 is fixedly connected to the lower surface of the baffle plate 9.
Can strengthen the shock attenuation nature of box 1 through setting up spring 502, can make universal wheel 4 withdraw the box through compression spring 502 when pressing down box 1 in, can strengthen the stability of box 1 when normal use through setting up shock absorber 503 simultaneously, avoid because spring 502 rocks the unstable phenomenon of box 1 that causes.
In one embodiment of the present invention, the fixing mechanism 6 includes a spring 601, a first C-shaped fixing plate 602, and a second C-shaped fixing plate 603, and the second C-shaped fixing plate 603 is fixedly connected to the outer surface of the left side of the baffle plate 9 through the spring 601.
By adopting the technical scheme, when the spring 502 is compressed, the connecting plate 501 and the universal wheel integrally move in the box body, and when the spring 502 keeps a compressed state, the second C-shaped fixing plate 603 is clamped with the connecting plate 501.
As an embodiment of the present invention, the telescopic mechanism 7 includes a connecting rod 701 and a compression pipe 702; the compression pipe 702 is of a hollow structure, the connecting rod 701 and the compression pipe 702 are connected with a sleeve 10 in a sliding mode, a baffle 9 is fixedly connected below the sleeve 10, and the connecting rod 701 penetrates through the box body 10.
By adopting the technical scheme, the connecting rod 701 can slide up and down in the compression pipe 702, and the relative positions of the connecting rod 701 and the compression pipe 702 are ensured through the sleeve 10 fixed on the baffle 9.
As an embodiment of the present invention, the surface of the compression pipe 702 is provided with a groove, the groove is matched with the upper part of the fixing mechanism 6 to form a sliding connection, the upper part of the connecting rod 701 is provided with an L-shape protruding from the right side, and the L-shaped connecting rod 701 is slidably connected with the compression pipe 702.
By adopting the technical scheme, when the compression pipe 702 moves up and down, the upper end of the first C-shaped fixing plate 602 can be clamped in the groove of the compression pipe 702 or slide on the outer surface of the compression pipe 702, when the connecting rod 701 moves, the upper end of the first C-shaped fixing plate can freely move up and down in the hollow compression pipe 702, and when the connecting rod 701 moves to the upper top end or the lower top end of the compression pipe 702, the compression pipe 702 is driven to move up and down.
As an embodiment of the present invention, the supporting mechanism 8 includes a first groove 801, a second groove 802, a first supporting block 803, a second supporting block 804, a knob 805, and a pulling rod 806; a first groove 801 is formed below the rotating handle 805, a first supporting block 803 is arranged in the first groove 801, a hollow opening is formed in one side of the first supporting block 803, a protruding connecting point is formed in the other side of the first supporting block 803, and hollow openings are formed in two sides of the second supporting block 804; a raised connection point is arranged below the second groove 802, and the key button 807 is positioned on the surface of the box body 1 and above the rotary handle 805.
Through adopting above-mentioned technical scheme, through taking out first supporting shoe 803 and the second supporting shoe 804 of 802 in first recess 801 and the second recess, make first supporting shoe 803 opening card on the turning handle 805, second supporting shoe 804 both ends opening card is mutually supported on the tie point of first supporting shoe 803 and the tie point of pull rod 806 respectively, make first supporting shoe 803 rotate through rotating turning handle 805, it rotates to drive second supporting shoe 804 through first supporting shoe 803, second supporting shoe 804 drives railing 806 through the protruding starting point on pull rod 806 and rotates, thereby it provides stable plane at specific angle to make pull rod 806 through the fixed turning handle 805 position of button 807.
In one embodiment of the present invention, the connecting plate 501 is made of a rigid material, and the lower surface of the connecting plate 501 is fixedly connected to the same-side universal wheel 4.
By adopting the above technical scheme, the universal wheel 4 located on the same side can be retracted and released simultaneously by being driven by the rigid connecting plate 501.
As an embodiment of the present invention, the first C-shaped fixing plate 602 and the second C-shaped fixing plate 603 are hinged up and down and the hinged point is fixedly connected to the left outer surface of the sleeve 10.
By adopting the above technical solution, the upper end of the first C-shaped fixing plate 602 will be clamped into the groove of the compression tube or slide on the outer surface of the compression tube 702, so that the second C-shaped plate 603 keeps the original state or rotates clockwise.
As an embodiment of the invention, a hinge point is arranged at the lower left side of the pull rod 806 and is hinged with the inner surface of the box body 1, and the lower right side of the pull rod 806 is attached to the upper right side of the L-shaped connecting rod 701.
By adopting the technical scheme, the pull rod 806 is hinged with the inner surface of the box body 1, and when the right side below the pull rod 806 is attached to the right side above the L-shaped connecting rod 701, the pull rod 806 can not rotate clockwise any more.
The working principle is as follows: the connecting rod 701 drives the compression pipe 702 to slide downwards by pressing the pull rod 806, the compression pipe 702 extrudes the first C-shaped fixing plate 602, so that the upper end of the first C-shaped pipe 602 rotates anticlockwise to leave the groove and slide on the outer surface of the compression pipe 702, because the first C-shaped fixing plate 602 is hinged with the second C-shaped fixing plate 603, the lower end of the second C-shaped fixing plate 603 rotates clockwise, meanwhile, under the combined action of downward pressing force and supporting force of the ground to the universal wheel 4, the spring 502 on the connecting plate 501 is compressed, the universal wheel 4 moves upwards along with the connecting plate 501, when the upper end of the first C-shaped block 602 moves downwards along with the compression pipe 702 to enter the groove below the compression pipe 702, the first C-shaped fixing plate 602 and the second C-shaped fixing plate 603 return to the original positions, so that the lower end of the second C-shaped fixing plate 603 is clamped on the lower surface of the connecting plate 501, thereby the universal wheel 4 can be stably retracted into the box body without being released, the universal wheels can be freely retracted and extended, and when a user needs to go upstairs and downstairs, the universal wheels can be freely retracted and extended through the telescopic mechanism, so that the universal wheels are prevented from being damaged due to collision;
the first supporting block 803 and the second supporting block 804 in the first groove 801 and the second groove 802 are taken out, so that the opening of the first supporting block 803 is clamped on the rotary handle 805, the openings at two ends of the second supporting block 804 are respectively clamped on the connection point of the first supporting block 803 and the connection point of the pull rod 806 to form a whole supporting structure, the first supporting block 803 and the second supporting block 804 which are mutually rotatably connected are driven to rotate by rotating the rotary handle 805, and therefore when the pull rod 806 rotates anticlockwise to a position vertical to the box body 1, the supporting structure formed by the first supporting block 803 and the second supporting block 804 provides a supporting force for supporting the pull rod 806, so that the pull rod 806 can provide a stable horizontal plane, and when a user goes out and needs to use the notebook computer for office work, the notebook computer rack can be placed on the horizontal plane provided by the pull rod 806 for office work.
The technical features of the embodiments may be arbitrarily combined, and for brevity, all possible combinations of the technical features in the embodiments are not described in the above, however, as long as the combinations of the technical features do not exist in the above embodiments, only several embodiments of the present invention are expressed, and the description is more specific and detailed, but the present invention is not limited by the scope of the present invention; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which are within the protection scope of the present invention; therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. A hard box type luggage case comprises a case body (1), a compression mechanism (5), a baffle (9), a fixing mechanism (6), a sleeve (10), a telescopic mechanism (7) and a supporting mechanism (8); the method is characterized in that: the surface of box (1) sets up zip fastener (2), the upper surface and the equal fixedly connected with handle of side surface (3) of box (1), the lower surface of box (1) is provided with a plurality of universal wheels (4), universal wheel (4) top just is located box (1) inside below fixedly connected with compressing mechanism (5), compressing mechanism (5) left side just is located box (1) inside fixed connection fixed establishment (6), fixed establishment (6) top right side sliding connection has telescopic machanism (7), telescopic machanism (7) top just is located box (1) inside and is provided with supporting mechanism (8).
2. The rigid luggage case of claim 1, wherein: the lower extreme of compressing mechanism (5) is equipped with connecting plate (501) with universal wheel (4) fixed connection, the top fixedly connected with spring (502) of connecting plate (501), the top and baffle (9) lower fixed surface of spring (502) are connected, the last fixed surface of connecting plate (501) is connected with shock absorber (503), shock absorber (503) and baffle (9) lower fixed surface are connected.
3. The hard body luggage case of claim 1, wherein: the fixing mechanism (6) comprises a spring (601), a first C-shaped fixing plate (602) and a second C-shaped fixing plate (603), and the second C-shaped fixing plate is fixedly connected with the outer surface of the left side of the baffle plate (9) through the spring (601).
4. The hard body luggage case of claim 1, wherein: the telescopic mechanism (7) comprises a connecting rod (701) and a compression pipe (702); the compression pipe (702) is of a hollow structure, the connecting rod (701) and the compression pipe (702) are connected with the sleeve (10) in a sliding mode, the baffle (9) is fixedly connected to the lower portion of the sleeve (10), and the connecting rod (701) penetrates through the box body (10).
5. The hard shell luggage case of claim 4, wherein: the surface of the compression pipe (702) is provided with a groove, the groove is matched with the upper part of the fixing mechanism (6) to form sliding connection, the upper part of the connecting rod (701) is in an L shape with a convex right side, and the connecting rod (701) is in sliding connection with the compression pipe (702).
6. The hard body luggage case of claim 1, wherein: the supporting mechanism (8) comprises a first groove (801), a second groove (802), a first supporting block (803), a second supporting block (804), a rotary handle (805), a pull rod (806) and a key button (807); a first groove (801) is formed below the rotating handle (805), a first supporting block (803) is arranged in the first groove (801), a hollow opening is formed in one side of the first supporting block (803), a protruding connecting point is formed in the other side of the first supporting block (803), and hollow openings are formed in two sides of the second supporting block (804); a convex connection point is arranged below the second groove (802) and on the surface of the pull rod (806); the key button (807) is positioned on the surface of the box body (1) and above the rotary handle (805).
7. The rigid luggage case of claim 2, wherein: the connecting plate (501) is made of rigid materials, and the lower surface of the connecting plate (501) is fixedly connected with the universal wheels (4) on the same side.
8. The hard body luggage case of claim 3, wherein: the first C-shaped fixing plate (602) and the second C-shaped fixing plate (603) are hinged up and down, and the hinged point is fixedly connected with the outer surface of the left side of the sleeve (10).
9. The hard body luggage case of claim 6, wherein: the left side of the lower portion of the pull rod (806) is provided with a hinge point and is hinged to the inner surface of the box body (1), and the right side of the lower portion of the pull rod (806) is attached to the right side of the upper portion of the connecting rod (701).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210009969.XA CN114468504B (en) | 2022-01-06 | 2022-01-06 | Hard box-type luggage case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210009969.XA CN114468504B (en) | 2022-01-06 | 2022-01-06 | Hard box-type luggage case |
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| Publication Number | Publication Date |
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| CN114468504A true CN114468504A (en) | 2022-05-13 |
| CN114468504B CN114468504B (en) | 2024-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210009969.XA Active CN114468504B (en) | 2022-01-06 | 2022-01-06 | Hard box-type luggage case |
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| US20200390208A1 (en) * | 2019-01-10 | 2020-12-17 | Pdss Luggage Llc | Linear Action Retractable Wheel Luggage Mechanism |
| CN113712358A (en) * | 2021-09-28 | 2021-11-30 | 王春红 | Wheeled luggage case |
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2022
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|---|---|---|---|---|
| GB9014828D0 (en) * | 1990-07-04 | 1990-08-22 | Tutcher David J | Wheeled suitcase |
| JP3056703U (en) * | 1998-08-12 | 1999-03-05 | 亮遠 黄 | Suitcase caster telescopic control device |
| US20040163910A1 (en) * | 2003-02-14 | 2004-08-26 | Ki-Bong Lee | Retractable luggage wheel |
| US20100187062A1 (en) * | 2009-01-23 | 2010-07-29 | Kaceconcepts Holdings Llc | Travel luggage with a laptop computer mount |
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| CN206261033U (en) * | 2016-09-26 | 2017-06-20 | 湖南工业大学 | A kind of telescopic luggage case of wheel |
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| CN114468504B (en) | 2024-06-21 |
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