CN115005576B - Draw-bar box with retractable wheels - Google Patents
Draw-bar box with retractable wheels Download PDFInfo
- Publication number
- CN115005576B CN115005576B CN202210484646.6A CN202210484646A CN115005576B CN 115005576 B CN115005576 B CN 115005576B CN 202210484646 A CN202210484646 A CN 202210484646A CN 115005576 B CN115005576 B CN 115005576B
- Authority
- CN
- China
- Prior art keywords
- draw
- rod
- bar box
- bar
- clamping
- 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
- 239000003921 oil Substances 0.000 claims description 17
- 230000006835 compression Effects 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 239000010687 lubricating oil Substances 0.000 claims description 6
- 238000005461 lubrication Methods 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000013459 approach Methods 0.000 abstract description 2
- 230000001050 lubricating effect Effects 0.000 description 7
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000009956 embroidering Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/0002—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture
- B60B33/0005—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture characterised by mounting method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/04—Castors in general; Anti-clogging castors adjustable, e.g. in height; linearly shifting castors
-
- 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
- A45C2005/148—Other arrangements of the rolling means
Abstract
The invention relates to a draw-bar box, in particular to a draw-bar box with retractable wheels. The utility model provides a but quick draw-bar box of wheel retractable who switches when being convenient for place and being convenient for remove the draw-bar box. The invention is realized by the following technical approaches: the utility model provides a draw-bar box that wheel can receive and release, is equipped with the guide bar including draw-bar box, pulling rod, guide bar etc. symmetry around the bottom right side in the draw-bar box, and the draw-bar box can be opened, and sliding connection has the pulling rod between the guide bar upside, and the pulling rod is connected with draw-bar box slidingtype. Through the wheel that can receive and release, emit the wheel when needing to remove, need not to withdraw the wheel to the cavity when removing in, so still can reach the effect that improves this draw-bar box and place stability when need not to remove when being convenient for remove, and operate also simpler when switching.
Description
Technical Field
The invention relates to a draw-bar box, in particular to a draw-bar box with retractable wheels.
Background
The draw-bar box is usually referred to as a trunk, which is a box for holding articles carried when going out, and is often provided with wheels in order to facilitate pulling the draw-bar box for movement.
Patent publication number CN203353859U discloses a draw-bar box with can dismantle buckle formula wheel, including box and the pull rod of setting on the box, the bottom of box is equipped with the wheel, the bottom of box is equipped with the cassette, and the wheel is connected with the pivot, is equipped with the buckle in the cassette, and the pivot passes through the buckle to be connected with the cassette, and this draw-bar box passes through pivot and buckle cooperation swing joint, realizes the swing joint of wheel and box, and the wheel is detachable, simple to operate, but the device makes the draw-bar box be convenient for place and be convenient for remove when switching, need continuous dismantlement and installation work to the wheel, so comparatively waste time influences the feel of using.
In view of the above technical problems, there is a need to design a draw-bar box with retractable wheels, which can rapidly switch the draw-bar box when the draw-bar box is convenient to place and move.
Disclosure of Invention
In order to overcome the defects that the conventional draw-bar box is convenient to place and move to switch, the wheels are required to be detached and installed continuously, and time is wasted, the draw-bar box with the retractable wheels is provided, and the draw-bar box is convenient to place and move.
The invention is realized by the following technical approaches: the utility model provides a draw-bar box that wheel can receive and release, including draw-bar box, the pulling rod, first spring, guide bar and cavity, draw-bar box bottom right side front and back symmetry is equipped with the guide bar, the draw-bar box can be opened, sliding connection has the pulling rod between the guide bar upside, the pulling rod is connected with the draw-bar box is sliding, all be connected with first spring between pulling rod bottom and the guide bar, draw-bar box bottom bilateral symmetry is equipped with the cavity, still including receiving and releasing mechanism and pushing mechanism, be connected with the receiving and releasing mechanism that can be convenient for this wheel can receive and release between draw-bar box and the pulling rod, be equipped with pushing mechanism on the draw-bar box.
More preferably, the novel pulling rod further comprises a convex block, and a plurality of convex blocks are uniformly arranged on the upper side of the pulling rod.
More preferably, the retracting mechanism comprises wheels, mounting blocks, second movable rods, connecting shafts, clamping rods, third springs, fourth springs, first torsion springs, first push rods and connecting rods, wherein the second movable rods are symmetrically arranged on the left side and the right side of the lower portion of the pull rod box in a sliding mode, the fourth springs are connected between the lower sides of the second movable rods and the pull rod box, the mounting blocks are rotatably arranged on the lower sides of the second movable rods, the wheels which can facilitate retracting of the wheels are rotatably arranged on the inner sides of the mounting blocks, the connecting shafts are arranged on the wheels on the right side, the clamping rods are slidably arranged in the connecting shafts, the third springs are connected between the clamping rods and the adjacent connecting shafts, the clamping rods can be clamped on the wheels on the left side, the first torsion springs are symmetrically connected between the mounting blocks and the adjacent second movable rods, the first push rods are arranged on the lower sides of the pull rods, and the connecting rods are connected between the tops of the second movable rods on the right side.
More preferably, the pushing mechanism comprises a fixed plate, a second push rod and a second torsion spring, wherein the fixed plate is symmetrically arranged on the left side and the right side of the bottom of the pull rod box body, the second push rod which can prop against the installation block and further enable the wheel to be in contact with the ground is rotationally arranged on the lower side of the fixed plate, the second torsion spring is symmetrically connected between the second push rod and the adjacent fixed plate, and the second push rod is in contact with the adjacent installation block.
More preferably, the pull rod mechanism capable of clamping the pull rod is further arranged, the pull rod mechanism comprises a first movable rod, a clamping plate and a second spring, the clamping plate limiting the pull rod is arranged on the upper side of the right portion in the pull rod box body in a sliding mode, the second spring is symmetrically connected between the clamping plate and the pull rod box body in a front-back mode, the first movable rod is arranged in the middle of the right side of the clamping plate, and the first movable rod is connected with the pull rod box body in a sliding mode.
More preferably, the wheel lubricating device further comprises a lubricating mechanism capable of keeping the smoothness of the wheel, the lubricating mechanism comprises a compression pipe, a pressing plate, a clamping block, an oil tank and a one-way liquid inlet valve, the middle part of the inner side of the cavity is provided with the oil tank for storing lubricating oil, the oil tank is provided with the compression pipe, the outer side of the compression pipe is provided with the pressing plate in a front-back symmetrical mode, the left side of the wheel on the right side is provided with the clamping block, and the upper part of the inner side of the oil tank is provided with the one-way liquid inlet valve.
More preferably, still including placing the mechanism that can place the handbag, placing the mechanism including mounting panel, handle, movable block and elastic rope, pull rod box top left side is equipped with the mounting panel, and the mounting panel middle part is equipped with the handle, and symmetrical sliding type is equipped with the movable block that can press from both sides the handbag with the handle cooperation around the handle left side, is connected with elastic rope between movable block and the handle.
More preferably, the device further comprises a reinforcing mechanism, wherein the reinforcing mechanism comprises a clamping plate, a third torsion spring and a fixed rod, the fixed rod is symmetrically arranged on the left side of the front part of the pull rod box body, the clamping plate is symmetrically arranged on the right side of the front part of the pull rod box body in a rotating mode, the third torsion spring is symmetrically connected between the clamping plate and the pull rod box body in the vertical direction, and the clamping plate is in contact with the adjacent fixed rod.
The invention has the advantages and positive effects that: 1. through the wheel that can receive and release, emit the wheel when needing to remove, need not to withdraw the wheel to the cavity when removing in, so still can reach the effect that improves this draw-bar box and place stability when need not to remove when being convenient for remove, and operate also simpler when switching.
2. The pulling rod can be clamped by the clamping plate, so that the pulling rod can not be reset due to the first spring by always applying force when the pulling rod box is pulled to move manually.
3. When the wheels rotate to enable the draw-bar box to move, lubricating oil in the oil tank can be sprayed out on the wheels, and therefore the phenomenon that the wheels are difficult to rotate due to embroidering can be avoided.
4. The portable belt can be clamped through the cooperation of the handle and the movable block, so that the storage space of the draw-bar box can be enlarged.
Drawings
Fig. 1 is a schematic perspective view of a first view of the present invention.
Fig. 2 is a schematic view of a second perspective view perspective part structure of the present invention.
Fig. 3 is a schematic perspective view of a first part of the pull rod mechanism of the present invention.
Fig. 4 is a schematic perspective view of a second part of the pull rod mechanism of the present invention.
Fig. 5 is a schematic perspective view of a third part of the pull rod mechanism of the present invention.
Fig. 6 is a schematic perspective view of a first part of the retracting mechanism of the present invention.
Fig. 7 is a schematic perspective view of a second part of the retracting mechanism of the present invention.
Fig. 8 is a schematic perspective view of a third part of the retracting mechanism of the present invention.
Fig. 9 is a schematic perspective view of a first part of the pushing mechanism of the present invention.
Fig. 10 is a schematic perspective view of a second part of the pushing mechanism of the present invention.
Fig. 11 is a schematic perspective view of a first part of the lubrication mechanism of the present invention.
Fig. 12 is a schematic view of a second partial perspective view of the lubrication mechanism of the present invention.
Fig. 13 is a schematic perspective view of a first part of the placement mechanism of the present invention.
Fig. 14 is a schematic perspective view of a second part of the placement mechanism of the present invention.
Fig. 15 is a schematic perspective view of a first part of the reinforcement mechanism of the present invention.
Fig. 16 is a schematic view of a second partial perspective structure of the reinforcement mechanism of the present invention.
Meaning of reference numerals in the drawings: 1. the pull rod box body, 2, a pull rod, 3, a first spring, 31, a guide rod, 21, a cavity, 4, a pull rod mechanism, 41, a first movable rod, 42, a clamping plate, 43, a second spring, 5, a retracting mechanism, 51, wheels, 52, a mounting block, 53, a second movable rod, 54, a connecting shaft, 55, a clamping rod, 56, a third spring, 57, a fourth spring, 58, a first torsion spring, 59, a first push rod, 591, a connecting rod, 6, a pushing mechanism, 61, a fixed plate, 62, a second push rod, 63, a second torsion spring, 7, a lubricating mechanism, 71, a compression pipe, 72, a pressing plate, 73, a clamping block, 74, an oil tank, 75, a one-way inlet valve, 8, a placing mechanism, 81, a mounting plate, 82, a handle, 83, a movable block, 84, an elastic rope, 9, a reinforcing mechanism, 91, a clamping plate, 92, a third torsion spring, 93, a fixed rod, 23 and a bump.
Detailed Description
The following describes the technical scheme with reference to specific embodiments, and it should be noted that: terms indicating orientations, such as up, down, left, right, etc., are used herein only with respect to the position of the illustrated structure in the corresponding drawings. The parts themselves are numbered herein, for example: first, second, etc. are used solely to distinguish between the described objects and do not have any sequential or technical meaning. And the application is said to be as follows: connection, coupling, unless specifically stated otherwise, includes both direct and indirect connection (coupling).
Example 1
The utility model provides a draw-bar box that wheel can receive and release, as shown in fig. 1 and 2, including draw-bar box 1, pull rod 2, first spring 3, guide bar 31, cavity 21, receive and release mechanism 5 and pushing mechanism 6, draw-bar box 1 inner bottom right side front and back symmetry rigid coupling has guide bar 31, draw-bar box 1 can open, sliding connection has pull rod 2 between the guide bar 31 upside, pull rod 2 and draw-bar box 1 sliding connection, all be connected with first spring 3 between pull rod 2 bottom and the guide bar 31, draw-bar box 1 bottom bilateral symmetry rigid coupling has cavity 21, be connected with receive and release mechanism 5 between pull rod box 1 and the pull rod 2, receive and release mechanism 5 can be convenient for this device to remove, be equipped with pushing mechanism 6 on the pull rod box 1.
As shown in fig. 1, the pull rod further comprises a convex block 23, and a plurality of convex blocks 23 are uniformly fixedly connected to the upper side of the pull rod 2.
As shown in fig. 6-9, the retracting mechanism 5 comprises wheels 51, a mounting block 52, a second movable rod 53, a connecting shaft 54, a clamping rod 55, a third spring 56, a fourth spring 57, a first torsion spring 58, a first push rod 59 and a connecting rod 591, wherein the second movable rod 53 is symmetrically and slidingly arranged on the left side and the right side of the lower portion of the pull rod box 1, the fourth spring 57 is symmetrically connected between the lower side of the second movable rod 53 and the pull rod box 1, the mounting block 52 is rotationally arranged on the lower side of the second movable rod 53, the wheels 51 are rotationally arranged on the inner side of the mounting block 52, the wheels 51 can facilitate the movement of the device, the connecting shaft 54 is fixedly connected on the right side of the wheels 51, the clamping rod 55 is slidingly arranged in the connecting shaft 54, the third spring 56 is connected between the clamping rod 55 and the adjacent connecting shaft 54, the first torsion spring 58 is symmetrically connected between the mounting block 52 and the adjacent second movable rod 53, the first push rod 59 is fixedly connected on the lower side of the pull rod 2, the second movable rod 59 is fixedly connected with the top of the connecting rod 591, and the connecting rod 591 is upwardly moved after the second movable rod 59 is fixedly connected with the top of the connecting rod 591.
As shown in fig. 9 and 10, the pushing mechanism 6 includes a fixing plate 61, a second push rod 62 and a second torsion spring 63, the fixing plate 61 is symmetrically and fixedly connected to the left and right sides of the bottom of the pull rod case 1, the second push rod 62 is rotatably disposed on the lower side of the fixing plate 61, the second push rod 62 can prop against the mounting block 52 to contact the wheel 51 with the ground, the second torsion spring 63 is symmetrically connected between the second push rod 62 and the adjacent fixing plate 61, and the second push rod 62 contacts the adjacent mounting block 52.
When the luggage case is needed, the device can be used, when the luggage case needs to be used, a user can pull the clamping rod 55 to move rightwards to be separated from the left wheel 51, the third spring 56 is compressed, the luggage case 1 can be opened, the clamping rod 55 can be closed after the luggage case is placed, the clamping rod 55 is loosened, the clamping rod 55 moves leftwards to be reset to be clamped with the left wheel 51 again under the action of the third spring 56, when the luggage case needs to be moved, the user can pull the pulling rod 2 to drive the first push rod 59 to move upwards, the sliding can be avoided under the action of the lug 23, the first spring 3 is stretched, the first push rod 59 moves upwards to be contacted with the connecting rod 591 and then moves continuously, the connecting rod 591 can drive the right second movable rod 53 to move upwards, the right fourth spring 57 is compressed, the right second movable rod 53 moves upwards to drive the right mounting block 52 and the right wheel 51 to move upwards, the left wheel 51 is driven to move upwards by the connecting shaft 54 and the clamping rod 55, so that the left mounting block 52 and the left second movable rod 53 move upwards, the left fourth spring 57 is compressed, the mounting block 52 is propped against the second push rod 62 when moving upwards, the mounting block 52 drives the wheel 51 to rotate under the action of the second push rod 62, the wheel 51 moves out of the cavity 21 to contact with the ground, the first torsion spring 58 deforms, the second push rod 62 rotates on the fixed plate 61 when the mounting block 52 rotates, the second torsion spring 63 deforms, the second push rod 62 always props against the mounting block 52, the pulling rod 2 is pulled to drive the pulling rod box 1 to move after the wheel 51 contacts with the ground, the wheel 51 rotates, the pulling rod box 1 can be moved conveniently under the action of the wheel 51, after the device is not required to be moved, the pulling rod 2 can be loosened, the pulling rod 2 drives the first push rod 59 to move downwards under the action of the first spring 3 to reset and not prop against the connecting rod 591, so that the second movable rod 53 moves downwards under the action of the third spring 56 to reset, the second movable rod 53 moves downwards to drive the mounting block 52 and the wheels 51 to move downwards, at the moment, the mounting block 52 is not propped against the second push rod 62 gradually, the mounting block 52 drives the wheels 51 to rotate and reset to be in a straight shape under the action of the first torsion spring 58, the wheels 51 can be retracted into the cavity 21 to be not contacted with the ground, and the second push rod 62 rotates and resets to be in a vertical shape under the action of the second torsion spring 63, so that the cavity 21 contacts the ground at the moment, and the placement stability of the device without moving can be enhanced.
Example 2
On the basis of embodiment 1, as shown in fig. 1, 3, 4 and 5, the pull rod mechanism 4 is further included, the pull rod mechanism 4 can clamp the pull rod 2, the pull rod mechanism 4 comprises a first movable rod 41, a clamping plate 42 and a second spring 43, the clamping plate 42 is slidably arranged on the upper side of the right part in the pull rod box body 1, the clamping plate 42 can clamp the pull rod 2, the second spring 43 is symmetrically connected between the clamping plate 42 and the pull rod box body 1 in front-back, the first movable rod 41 is fixedly connected in the middle of the right side of the clamping plate 42, and the first movable rod 41 is slidably connected with the pull rod box body 1.
The pulling rod 2 moves upwards to contact with the clamping plate 42 and then moves continuously, the clamping plate 42 can drive the first movable rod 41 to move rightwards, the second spring 43 is compressed, when the pulling rod 2 moves upwards to pass through the clamping plate 42, the clamping plate 42 and the first movable rod 41 move leftwards to reset under the action of the second spring 43, so that the pulling rod 2 can not move downwards through the clamping plate 42, further, the situation that the pulling rod 2 does not move downwards due to the first spring 3 when the pulling rod 2 is pulled to move the device is avoided, when the device is not required to be moved, the first movable rod 41 is pulled to drive the clamping plate 42 to move rightwards without clamping the pulling rod 2, the second spring 43 is compressed, the pulling rod 2 moves downwards to reset due to the first spring 3, then the first movable rod 41 is released, and the clamping plate 42 and the first movable rod 41 move leftwards to reset under the action of the second spring 43.
As shown in fig. 2, 11 and 12, the lubricating mechanism 7 is further included, the lubricating mechanism 7 can keep the smoothness of the wheels 51, the lubricating mechanism 7 comprises a compression pipe 71, a pressing plate 72, a clamping block 73, an oil tank 74 and a one-way liquid inlet valve 75, the middle part of the inner side of the cavity 21 is fixedly connected with the oil tank 74, the oil tank 74 is used for storing lubricating oil, the compression pipe 71 is fixedly connected to the oil tank 74, the pressing plate 72 is fixedly connected to the outer side of the compression pipe 71 in a front-back symmetrical manner, the pressing plate 72 can enable the lubricating oil to be sprayed out after moving downwards, the clamping block 73 is fixedly connected to the left side of the right wheel 51, the clamping block 73 can be in contact with the pressing plate 72, and the one-way liquid inlet valve 75 is fixedly connected to the upper part of the inner side of the oil tank 74.
The user can pour in the oil tank 74 through one-way feed liquor valve 75, wheel 51 rotates and drives fixture block 73 to rotate, fixture block 73 rotates and continues to rotate after contacting with clamp plate 72, alright make clamp plate 72 drive compression pipe 71 downwardly moving, compression pipe 71 is compressed this moment, so can make the lubricating oil in the oil tank 74 flow out to wheel 51, guarantee the smooth rotation that wheel 51 can be better, avoid the rust, after fixture block 73 rotates to not support clamp plate 72, compression pipe 71 warp the reset under self elasticity effect and drive clamp plate 72 and upwards move the reset.
As shown in fig. 1, 13 and 14, the portable bag placing device further comprises a placing mechanism 8, the placing mechanism 8 can place the portable bag, the placing mechanism 8 comprises a mounting plate 81, a lifting handle 82, movable blocks 83 and elastic ropes 84, the mounting plate 81 is fixedly connected to the left side of the top of the draw-bar box body 1, the lifting handle 82 is fixedly connected to the middle of the mounting plate 81, the movable blocks 83 are symmetrically arranged on the left side of the lifting handle 82 in a sliding mode, the movable blocks 83 can be matched with the lifting handle 82 to clamp the portable bag, and the elastic ropes 84 are connected between the movable blocks 83 and the lifting handle 82.
The user can also pull out movable block 83 to the left, and elastic rope 84 takes place deformation, alright place the handbag between movable block 83 and handle 82, loosen movable block 83, and movable block 83 left-hand movement and handle 82 cooperation are tight with the hand strap clamp under the effect of elastic rope 84, so can make this device have bigger storage space, and pulling movable block 83 left-hand movement again when needing to take out the handbag, alright take out the handbag, loosen movable block 83 again can.
As shown in fig. 1, 15 and 16, the device further comprises a reinforcing mechanism 9, the reinforcing mechanism 9 comprises a clamping plate 91, a third torsion spring 92 and a fixing rod 93, the fixing rod 93 is fixedly connected to the left side of the front portion of the pull rod box body 1 in an up-down symmetrical mode, the clamping plate 91 is arranged on the right side of the front portion of the pull rod box body 1 in a up-down symmetrical mode in a rotating mode, the clamping plate 91 is connected with the third torsion spring 92 between the pull rod box body 1 in an up-down symmetrical mode, and the clamping plate 91 is in contact with the adjacent fixing rod 93.
When this draw-bar box needs to be opened, rotatable card flitch 91 does not block with dead lever 93, and third torsional spring 92 takes place deformation, and draw-bar box 1 alright open this moment, loosen card flitch 91 behind the closed draw-bar box 1, and card flitch 91 rotates to reset and dead lever 93 block under the effect of third torsional spring 92, so can make draw-bar box 1 can not be opened, has improved the fastness of this device.
It is to be understood that the above description is intended to be illustrative only and is not intended to be limiting. Those skilled in the art will appreciate variations of the present invention that are intended to be included within the scope of the claims herein.
Claims (6)
1. The utility model provides a draw-bar box that wheel can receive and release, including draw-bar box (1), pull rod (2), first spring (3), guide bar (31) and cavity (21), draw-bar box (1) bottom right side front and back symmetry is equipped with guide bar (31), draw-bar box (1) can open, be connected with pull rod (2) between guide bar (31) upside slidingtype, pull rod (2) are connected with draw-bar box (1) slidingtype, all be connected with first spring (3) between pull rod (2) bottom and guide bar (31), draw-bar box (1) bottom bilateral symmetry is equipped with cavity (21), characterized in that still includes receive and release mechanism (5) and pushing mechanism (6), be connected with between draw-bar box (1) and the pull rod (2) and can be convenient for this wheel can receive and release draw-bar box receive and release mechanism (5), be equipped with pushing mechanism (6) on draw-bar box (1);
the utility model also comprises a convex block (23), and a plurality of convex blocks (23) are uniformly arranged on the upper side of the pulling rod (2);
the retracting mechanism (5) comprises a wheel (51), a mounting block (52), a second movable rod (53), a connecting shaft (54), a clamping rod (55), a third spring (56), a fourth spring (57), a first torsion spring (58), a first push rod (59) and a connecting rod (591), wherein the second movable rod (53) is symmetrically arranged on the left side and the right side of the lower part of the pull rod box body (1) in a sliding mode, the fourth spring (57) is respectively connected between the lower side of the second movable rod (53) and the pull rod box body (1), the mounting block (52) is respectively arranged on the lower side of the second movable rod (53) in a rotating mode, the wheel (51) which can facilitate the retracting of the wheel is respectively arranged on the inner side of the mounting block (52), the connecting shaft (54) is respectively arranged on the right side of the wheel (51), the clamping rod (55) is respectively arranged in a sliding mode in the connecting shaft (54), the clamping rod (55) is respectively connected with the connecting shaft (54), the third spring (56) is respectively connected between the clamping rod (55) and the connecting shaft (54), the clamping rod (55) can be respectively clamped on the wheel on the left side and the upper side, the second movable rod (52) and the second torsion spring (52) respectively, the first push rod (52) is symmetrically arranged on the right side and the lower side of the connecting rod (52), a connecting rod (591) is connected between the tops of the right second movable rods (53).
2. The draw-bar box with retractable wheels according to claim 1, wherein the pushing mechanism (6) comprises a fixed plate (61), a second push rod (62) and a second torsion spring (63), the fixed plate (61) is symmetrically arranged on the left side and the right side of the bottom of the draw-bar box body (1), the second push rod (62) capable of propping against the mounting block (52) to enable the wheels (51) to contact the ground is rotatably arranged on the lower side of the fixed plate (61), the second torsion spring (63) is symmetrically connected between the second push rod (62) and the adjacent fixed plate (61), and the second push rod (62) is in contact with the adjacent mounting block (52).
3. The draw-bar box with retractable wheels according to claim 2, further comprising a draw-bar mechanism (4) capable of clamping the draw bar (2), wherein the draw-bar mechanism (4) comprises a first movable bar (41), a clamping plate (42) and a second spring (43), the clamping plate (42) limiting the draw bar (2) is arranged on the upper side of the right part in the draw-bar box body (1) in a sliding mode, the second spring (43) is symmetrically connected between the clamping plate (42) and the draw-bar box body (1) in a front-back mode, the first movable bar (41) is arranged in the middle of the right side of the clamping plate (42), and the first movable bar (41) is connected with the draw-bar box body (1) in a sliding mode.
4. A draw-bar box with retractable wheels according to claim 3, further comprising a lubrication mechanism (7) capable of keeping the smoothness of the wheels (51), wherein the lubrication mechanism (7) comprises a compression pipe (71), a pressing plate (72), a clamping block (73), an oil tank (74) and a one-way liquid inlet valve (75), the middle part of the inner side of the cavity (21) is provided with the oil tank (74) for storing lubricating oil, the oil tank (74) is provided with the compression pipe (71), the outer side of the compression pipe (71) is provided with the pressing plate (72) in a front-back symmetrical manner, the left side of the right wheel (51) is provided with the clamping block (73), and the upper part of the inner side of the oil tank (74) is provided with the one-way liquid inlet valve (75).
5. The draw-bar box with retractable wheels as claimed in claim 4, further comprising a placing mechanism (8) capable of placing bags, wherein the placing mechanism (8) comprises a mounting plate (81), a handle (82), a movable block (83) and an elastic rope (84), the mounting plate (81) is arranged on the left side of the top of the draw-bar box body (1), the handle (82) is arranged in the middle of the mounting plate (81), the movable block (83) capable of clamping the bags in a matched mode is arranged on the left side of the handle (82) in a sliding mode, and the elastic rope (84) is connected between the movable block (83) and the handle (82).
6. The draw-bar box with the retractable wheels according to claim 5, further comprising a reinforcing mechanism (9), wherein the reinforcing mechanism (9) comprises a clamping plate (91), a third torsion spring (92) and a fixing rod (93), the fixing rod (93) is symmetrically arranged on the left side of the front portion of the draw-bar box body (1) up and down, the clamping plate (91) is symmetrically arranged on the right side of the front portion of the draw-bar box body (1) in a rotating mode, the clamping plate (91) is symmetrically connected with the third torsion spring (92) up and down between the draw-bar box body (1), and the clamping plate (91) is in contact with the adjacent fixing rod (93).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210484646.6A CN115005576B (en) | 2022-05-06 | 2022-05-06 | Draw-bar box with retractable wheels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210484646.6A CN115005576B (en) | 2022-05-06 | 2022-05-06 | Draw-bar box with retractable wheels |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115005576A CN115005576A (en) | 2022-09-06 |
| CN115005576B true CN115005576B (en) | 2024-02-27 |
Family
ID=83069346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210484646.6A Active CN115005576B (en) | 2022-05-06 | 2022-05-06 | Draw-bar box with retractable wheels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115005576B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007145699A2 (en) * | 2006-06-06 | 2007-12-21 | Arthur Joseph I | Chassis with retractable wheels for wheeled products |
| KR100942664B1 (en) * | 2009-01-19 | 2010-02-12 | 조원상 | The wheel-bag whose side wheels and legs can move up and down |
| KR20140102453A (en) * | 2013-02-14 | 2014-08-22 | 조원상 | Wheeled luggage |
| CN205006156U (en) * | 2015-09-06 | 2016-02-03 | 嘉兴市天翔旅游用品有限公司 | Draw -bar box |
| KR20170050859A (en) * | 2015-11-01 | 2017-05-11 | 조원상 | Luggage with folding wheels |
| CN206895987U (en) * | 2017-06-28 | 2018-01-19 | 吴晓婧 | A kind of new daily travel draw-bar box |
| CN108725093A (en) * | 2018-05-22 | 2018-11-02 | 平湖市义合箱包有限公司 | A kind of universal wheel of automatic plus lubricating oil for luggage |
| CN209825468U (en) * | 2018-11-19 | 2019-12-24 | 平湖市合富旅游用品有限公司 | Lightweight impact-resistant draw-bar box |
| CN110720723A (en) * | 2019-10-30 | 2020-01-24 | 杭州勤语智能科技有限公司 | Difficult-to-damage, convenient-to-place and attractive luggage case |
| CN211632065U (en) * | 2019-12-03 | 2020-10-09 | 浙江冠鸿箱包有限公司 | Multifunctional draw-bar box |
| CN216019560U (en) * | 2021-02-25 | 2022-03-15 | 邵倩 | Novel draw-bar luggage |
| CN216113289U (en) * | 2021-09-09 | 2022-03-22 | 青岛奥辉金属制品有限公司 | Universal wheel with self-lubricating function |
| CN216316089U (en) * | 2021-10-27 | 2022-04-19 | 雄县富霸箱包制造有限公司 | Split-type adjustable draw-bar box |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150342318A1 (en) * | 2014-05-28 | 2015-12-03 | Retrac Enterprises Inc. | Wheeled assembly |
| US20190000198A1 (en) * | 2017-06-28 | 2019-01-03 | Yi-Ming Wu | Luggage |
-
2022
- 2022-05-06 CN CN202210484646.6A patent/CN115005576B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007145699A2 (en) * | 2006-06-06 | 2007-12-21 | Arthur Joseph I | Chassis with retractable wheels for wheeled products |
| KR100942664B1 (en) * | 2009-01-19 | 2010-02-12 | 조원상 | The wheel-bag whose side wheels and legs can move up and down |
| KR20140102453A (en) * | 2013-02-14 | 2014-08-22 | 조원상 | Wheeled luggage |
| CN205006156U (en) * | 2015-09-06 | 2016-02-03 | 嘉兴市天翔旅游用品有限公司 | Draw -bar box |
| KR20170050859A (en) * | 2015-11-01 | 2017-05-11 | 조원상 | Luggage with folding wheels |
| CN206895987U (en) * | 2017-06-28 | 2018-01-19 | 吴晓婧 | A kind of new daily travel draw-bar box |
| CN108725093A (en) * | 2018-05-22 | 2018-11-02 | 平湖市义合箱包有限公司 | A kind of universal wheel of automatic plus lubricating oil for luggage |
| CN209825468U (en) * | 2018-11-19 | 2019-12-24 | 平湖市合富旅游用品有限公司 | Lightweight impact-resistant draw-bar box |
| CN110720723A (en) * | 2019-10-30 | 2020-01-24 | 杭州勤语智能科技有限公司 | Difficult-to-damage, convenient-to-place and attractive luggage case |
| CN211632065U (en) * | 2019-12-03 | 2020-10-09 | 浙江冠鸿箱包有限公司 | Multifunctional draw-bar box |
| CN216019560U (en) * | 2021-02-25 | 2022-03-15 | 邵倩 | Novel draw-bar luggage |
| CN216113289U (en) * | 2021-09-09 | 2022-03-22 | 青岛奥辉金属制品有限公司 | Universal wheel with self-lubricating function |
| CN216316089U (en) * | 2021-10-27 | 2022-04-19 | 雄县富霸箱包制造有限公司 | Split-type adjustable draw-bar box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115005576A (en) | 2022-09-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108498032A (en) | A kind of water squeezing method and cleaning and dewatering squeezing flat mop | |
| CN112550927B (en) | Test tube storage device for medical quality inspection | |
| CN106044026B (en) | A kind of town road garbage recovery device | |
| CN115005576B (en) | Draw-bar box with retractable wheels | |
| CN209474528U (en) | Squeeze flat mop burnisher | |
| CN109770806A (en) | A kind of application method of flat mop | |
| CN105752558B (en) | A kind of dustbin of compressing garbage | |
| CN107901969B (en) | A kind of brake clutch piece handling device | |
| CN212232556U (en) | Potato hybrid pollen pollinator | |
| CN209634376U (en) | A kind of vehicle-mounted notion counter | |
| CN111761542A (en) | Expansion bolt dismantling equipment | |
| CN209276109U (en) | A kind of ground ox for preventing pallet from sliding during transportation | |
| CN114735057B (en) | Support and move device for building board | |
| CN206711275U (en) | Functional module and ATM | |
| CN212678548U (en) | Supporting device for opening part of double-opening draw-bar box | |
| CN200956852Y (en) | Self openable umbrella | |
| CN211962996U (en) | Can dismantle basketball training frame | |
| CN210067701U (en) | Intelligent lock capable of automatically locking and unlocking and reversely reversing lock tongue | |
| CN207639751U (en) | Stretch pincers side device | |
| CN208234162U (en) | Meat trolley lifting device | |
| CN206445751U (en) | A kind of CT19 mechanisms spring attaching/detaching apparatus | |
| CN201469222U (en) | Tipper-hopper dust pan | |
| CN206010980U (en) | A kind of rubber hammer of telescopic handle | |
| CN218908330U (en) | Metal receiver convenient to use | |
| CN2927784Y (en) | Automatic opening and closing folding en-toutcas |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |