CN205728524U - Can fast assembling roller - Google Patents
Can fast assembling roller Download PDFInfo
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- CN205728524U CN205728524U CN201620377163.6U CN201620377163U CN205728524U CN 205728524 U CN205728524 U CN 205728524U CN 201620377163 U CN201620377163 U CN 201620377163U CN 205728524 U CN205728524 U CN 205728524U
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- connecting support
- snap close
- lock pin
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- roller
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Abstract
The open one of this utility model can fast assembling roller, including the first connecting support, the second connecting support and roller, this first connecting support has a cooperation wall, it is provided with bindiny mechanism between the first connecting support and the second connecting support, this bindiny mechanism includes lock pin and clamping and holding assembly, this lock pin top is provided with locking board, this clamping and holding assembly includes being located at the circular hole bottom the first connecting support, is arranged in the first connecting support for blocking the elastic catch mechanism of lock pin and for driving elastic catch mechanism to unclamp the button of lock pin, and this elasticity catch mechanism has snap close piece.Thereby, by arranging the bindiny mechanism making detachable assembled each other on the first connecting support and the second connecting support, button is utilized to drive snap close piece lock pin carries out snap close and unclamps, realize the quick assembly and disassembly of the first connecting support and the second connecting support, this roller structure is simple, easy to operate, for the assembling of roller and change and provide great convenience.
Description
Technical field
This utility model relates to luggage case and bag art, and referring in particular to one can fast assembling roller.
Background technology
Luggage case is conventional travel goods, carries and save muscle power for convenience, and luggage case is designed with roller, luggage case can be pulled at ground moving by pull bar.Conventional luggage case is after long-term use, rolling wheel wear is serious, the phenomenon that maybe can not rotate that comes off easily occurs, need pair roller reparation or replacing, but, when roller wheels of luggage compartment is changed, the dismounting of pair roller needs multiple types of tools to cooperate, further, demounting procedure is complicated, brings much inconvenience to the replacing of roller.Therefore, the bindiny mechanism tackling existing roller wheels of luggage compartment improves, to improve the easy accessibility of roller.
Utility model content
In view of this, this utility model is for the disappearance of prior art existence, its main purpose is to provide a kind of easy-to-mount roller for luggage, by utilizing button to drive snap close piece lock pin carries out snap close and unclamps, realize the quick assembly and disassembly of the first connecting support and the second connecting support, improve the assembling of roller and change convenience.
For achieving the above object, this utility model uses such as purgation technical scheme:
nullOne can fast assembling roller，Include the first connecting support being installed on bottom case and bag、Detachable the second connecting support being connected with the first connecting support and be installed on the roller bottom the second connecting support，This first connecting support upper end have with match bottom case and bag coordinate wall，The bindiny mechanism making to be interconnected with one another it is provided with between the first connecting support and the second connecting support，This bindiny mechanism includes and is arranged at the lock pin on the second connecting support top and is arranged at bottom the first connecting support for pinning the clamping and holding assembly of lock pin，This lock pin is column，Lock pin top is provided with a locking board，This clamping and holding assembly includes and is arranged at the circular hole matched with lock pin bottom the first connecting support、It is arranged in the first connecting support the elastic catch mechanism for blocking lock pin and for driving elastic catch mechanism to unclamp the button of lock pin，This elasticity catch mechanism includes the chute that two be arranged in the first connecting support are arranged oppositely、The slideable snap close piece being installed in chute and be butted on the flexible member bottom snap close piece rear end and chute，This two snap close piece is relative to each other，Two snap close piece front ends are respectively arranged with an arc notch，The elastic docking each other of this two snap close pieces front end arc notch forms the bonnet lock hole less than above-mentioned circular hole，Above-mentioned locking board is fastened in above this bonnet lock hole；And it being respectively arranged with arc bump in two snap close piece front ends, this button is arranged on the first connecting support sidewall, button lower end is provided with a wedge shape and pushes block, and this wedge shape pushes that block front end is slideable to be connected between two arc bumps that two snap close pieces are relative to each other.
As a kind of preferred version: on described two snap close pieces, arc bump is opposite to each other, this arc bump includes supporting part and the contact site arranged that integrally stretched out by this supporting part top, has arcwall face on front side of this contact site；This pushes block front end and has two inclined-planes intersected each other, this two inclined-plane respectively with arcwall face sliding contact on respective side arc bump.
As a kind of preferred version: having a containing cavity on described first connecting support, above-mentioned clamping and holding assembly is arranged in this containing cavity, and it is provided with a cover plate in this containing cavity opening part is detachable.
As a kind of preferred version: described button lower end is additionally provided with a guide pad, and this guide pad is positioned at above-mentioned wedge shape and pushes below block, and is respectively arranged with an extension block in these both sides, guide pad top；In containing cavity, vertical above-mentioned chute is provided with a gathering sill slided for guide pad, and above-mentioned guide pad is slideable to be positioned in gathering sill, and two extension blocks are taken in gathering sill top side wall；Being arranged with two limiting plates in parallel in above-mentioned cover inner surface, above-mentioned wedge shape pushes block between this two limiting plate.
As a kind of preferred version: on described cover inner surface, corresponding above-mentioned two elastic elements is wholely set one for the positive stop strip preventing flexible member from offsetting out chute respectively, and this positive stop strip is positioned at above flexible member.
As a kind of preferred version: described second connecting support upper end is provided with a fixing lid turnably, this fixing lid periphery is provided with a plurality of locating piece, one it is provided with for accommodating the storage tank of fixing lid bottom the first connecting support, above-mentioned circular hole is arranged at this storage tank center, this storage tank inwall periphery is provided with the locating slot matched with locating piece, fixing lid embeds in storage tank, and locating piece is embedded in locating slot.
As a kind of preferred version: described second connecting support top annular space is provided with a plurality of ball, and above-mentioned fixing lid is installed on above ball turnably, fixing lid inwall contacts with ball.
As a kind of preferred version: being provided with a through hole in the middle part of described fixing lid, above-mentioned lock pin lower end is connected on the second connecting support after being arranged in this through hole.
As a kind of preferred version: described each snap close piece tail end has been wholely set an abutting block respectively backward, and above-mentioned flexible member is spring, this spring at front end is placed on abutting block, and rear end is butted on bottom chute.
As a kind of preferred version: both sides, described snap close piece front end are respectively arranged with an arc bump, and on two snap close pieces, homonymy arc bump is opposite to each other.
This utility model compared with prior art has clear advantage and beneficial effect, specifically, as shown from the above technical solution, by arranging the bindiny mechanism making detachable assembled each other on the first connecting support and the second connecting support, button is utilized to drive snap close piece lock pin carries out snap close and unclamps, it is achieved the first connecting support and the quick assembly and disassembly of the second connecting support, this roller structure is simple, easy to operate, for the assembling of roller and change and provide great convenience, there is the wide market space.
For more clearly illustrating architectural feature of the present utility model and effect, it is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is the assembling schematic perspective view of this utility model；
Fig. 2 is that rear view opened by the cover plate of this utility model；
Fig. 3 is the first, second connecting support separation schematic diagram of this utility model；
Fig. 4 is the first connecting support polycrystalline substance schematic diagram of this utility model；
Fig. 5 is the first connecting support internal structure schematic diagram of this utility model；
Fig. 6 is the elasticity clamping structural scheme of mechanism of this utility model；
Fig. 7 is the second connecting support decomposing schematic representation of this utility model；
Fig. 8 is the cover plate polycrystalline substance schematic diagram of this utility model；
Fig. 9 is cross-sectional schematic at the A-A of Fig. 1.
Accompanying drawing identifier declaration:
10, the first connecting support 11, cooperation wall
12, containing cavity 121, gathering sill
13, cover plate 131, limiting plate
132, positive stop strip 133, hand-held groove
14, storage tank 141, locating slot
20, the second connecting support 21, fixing lid
211, locating piece 212, through hole
22, ball 30, roller
40, bindiny mechanism 41, lock pin
411, locking board 42, clamping and holding assembly
421, circular hole 422, elastic catch mechanism
4221, chute 4222, snap close piece
4222a, abutting block 4223, flexible member
4224, arc notch 4225, bonnet lock hole
4226, arc bump 4227, supporting part
4228, contact site 4229, arcwall face
423, button
4231, block is pushed
4232, inclined-plane 4233, guide pad
4234, extension block.
Detailed description of the invention
This utility model as shown in Figures 1 to 9, one can fast assembling roller, include and be installed on the first connecting support 10 bottom case and bag, detachable the second connecting support 20 being connected with the first connecting support 10 and roller 30, wherein:
This first connecting support 10 upper end have with match bottom case and bag coordinate wall 11, be provided with, between the first connecting support 10 and the second connecting support 20, the bindiny mechanism 40 making to be interconnected with one another；
nullThis bindiny mechanism 40 includes and is arranged at the lock pin 41 on the second connecting support 20 top and is arranged at bottom the first connecting support 10 for pinning the clamping and holding assembly 42 of lock pin 41，This lock pin 41 is in column，Lock pin 41 top is provided with a locking board 411，This clamping and holding assembly 42 includes and is arranged at the circular hole 421 matched with lock pin 41 bottom the first connecting support 10、It is arranged in the first connecting support 10 for blocking the elastic catch mechanism 422 of lock pin 41 and for driving elastic catch mechanism 422 to unclamp the button 423 of lock pin 41，This elasticity catch mechanism 422 includes the chute 4221 that two be arranged in the first connecting support 10 are arranged oppositely、The slideable snap close piece 4222 being installed in chute 4221 and be butted on the flexible member 4223 bottom snap close piece 4222 rear end and chute 4221，This two snap close piece 4222 is relative to each other，Two snap close piece 4222 front ends are respectively arranged with an arc notch 4224，The elastic docking each other of this two snap close piece 4222 front end arc notch 4224 forms the bonnet lock hole 4225 less than above-mentioned circular hole 421，Above-mentioned locking board 411 is fastened in above this bonnet lock hole 4225；And it is respectively arranged with an arc bump 4226 in two both sides, snap close piece 4222 front end, on two snap close pieces 4222, homonymy arc bump 4226 is opposite to each other, this arc bump 4226 includes supporting part 4227 and the contact site 4228 arranged that integrally stretched out by this supporting part 4227 top, on front side of this contact site 4228, there is arcwall face 4229, and it has been wholely set an abutting block 4222a respectively backward in each snap close piece 4222 tail end, above-mentioned flexible member 4223 is spring, this spring at front end is placed on abutting block 4222a, and rear end is butted on bottom chute 4221；This button 423 is arranged on the first connecting support 10 sidewall, button 423 lower end is provided with a wedge shape and pushes block 4231, this wedge shape pushes block 4231 front end and has two inclined-planes 4232 intersected each other, this wedge shape pushes that block 4231 front end is slideable to be connected between two arc bumps 4226 that two snap close pieces 4222 are relative to each other, wedge shape push inclined-plane, block 4231 front end two 4232 respectively with arcwall face 4229 sliding contact on respective side arc bump 4226.
Having a containing cavity 12 on this first connecting support 10, above-mentioned clamping and holding assembly 42 is arranged in this containing cavity 12, and is provided with a cover plate 13 in this containing cavity 12 opening part is detachable；Being additionally provided with a guide pad 4233 in above-mentioned button 423 lower end, this guide pad 4233 is positioned at above-mentioned wedge shape and pushes below block 4231, and is respectively arranged with an extension block 4234 in these both sides, guide pad 4233 top；In containing cavity 12, vertical above-mentioned chute 4221 is provided with a gathering sill 121 slided for guide pad 4233, above-mentioned guide pad 4233 is slideable to be positioned in gathering sill 121, two extension blocks 4234 are taken in gathering sill 121 top side wall, this guide pad 4233 and extension block 4234 can ensure that button 423 is when pressing and reset, keep rectilinear movement track, the skew of button 423 motion track can be avoided to cause two snap close piece 4222 unbalance stress, bonnet lock hole 4225 can not correctly folding phenomenon occur, improve button 423 pressing accuracy；Being arranged with two limiting plates 131 in parallel in above-mentioned cover plate 13 inner surface, above-mentioned wedge shape pushes block 4231 between this two limiting plate 131, and the design of this two limiting plate 131 can press the stability of motion track by hold button 423 further；And corresponding above-mentioned two elastic elements 4223 is wholely set one respectively for the positive stop strip 132 preventing flexible member 4223 from offsetting out chute 4221 on above-mentioned cover plate 13 inner surface, this positive stop strip 132 is positioned at above flexible member 4223, after making snap close piece 4222 be pressed by button 423, flexible member 4223 is while after-contraction, its top contacts with positive stop strip 132, can prevent flexible member 4223 from upwarping deformation；It addition, be provided with one on cover plate medial wall to be easy to hand-held hand-held groove 133.
This second connecting support 20 top annular space is provided with a plurality of ball 22, is provided with one turnably and fixes lid 21 on these a plurality of balls 22, and these fixing lid 21 inwalls contact with ball 22；These fixing lid 21 outer peripheral edges are provided with a plurality of locating piece 211, one it is provided with for accommodating the storage tank 14 of fixing lid 21 bottom the first connecting support 10, above-mentioned circular hole 421 is arranged at this storage tank 14 center, this storage tank 14 inwall periphery is provided with the locating slot 141 matched with locating piece 211, in fixing lid 21 embedding storage tank 14, locating piece 211 is embedded in locating slot 141；After first connecting support 10 and the combination of the second connecting support 20, fixing lid 21 is positioned on the second connecting support 20 by lock pin 41, fixing lid 21 is relatively fixed with the first connecting support 10 simultaneously, and the fixing lid 21 of roller 30 and the second connecting support 20 can be around lock pin 360 degree rotation (universal wheel) with lower part；And in the middle part of fixing lid 21, it being provided with a through hole 212, above-mentioned lock pin 41 lower end is connected on the second connecting support 20 after being arranged in this through hole 212.
This roller 30 is installed on the second connecting support 20 lower end turnably.
Operation principle of the present utility model is as follows: when the second connecting support 20 and the first connecting support 10 assemble, press the button 423, push block 4231 to move down and squeezed by two arc bumps 4226, two snap close pieces 4222 are forced to retreat, so that bonnet lock hole 4225 reaches maximum, now, lock pin 41 is put in bonnet lock hole 4225 by circular hole 421, release button 423, snap close piece 4222 resets under flexible member 4223 promotes, bonnet lock hole 4225 is contracted to less than circular hole 421, and on lock pin 41, locking board 411 is blocked in above bonnet lock hole 4225, and the first connecting support 10 and the second connecting support 20 realize connecting；When second connecting support 20 and the first connecting support 10 split, press the button 423 and make bonnet lock hole 4225 reach maximum (principle is ibid), lock pin 41 is extracted out by circular hole 421.
Design focal point of the present utility model is, by arranging the bindiny mechanism making detachable assembled each other on the first connecting support and the second connecting support, button is utilized to drive snap close piece lock pin carries out snap close and unclamps, realize the quick assembly and disassembly of the first connecting support and the second connecting support, this roller structure is simple, easy to operate, for the assembling of roller and change and provide great convenience, there is the wide market space.
The above, it it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore every according to technical spirit of the present utility model to any trickle amendment made for any of the above embodiments, equivalent variations and modification, all still fall within the range of technical solutions of the utility model.
Claims (10)
- null1. one kind can fast assembling roller，It is characterized in that: include the first connecting support being installed on bottom case and bag、Detachable the second connecting support being connected with the first connecting support and be installed on the roller bottom the second connecting support，This first connecting support upper end have with match bottom case and bag coordinate wall，The bindiny mechanism making to be interconnected with one another it is provided with between the first connecting support and the second connecting support，This bindiny mechanism includes and is arranged at the lock pin on the second connecting support top and is arranged at bottom the first connecting support for pinning the clamping and holding assembly of lock pin，This lock pin is column，Lock pin top is provided with a locking board，This clamping and holding assembly includes and is arranged at the circular hole matched with lock pin bottom the first connecting support、It is arranged in the first connecting support the elastic catch mechanism for blocking lock pin and for driving elastic catch mechanism to unclamp the button of lock pin，This elasticity catch mechanism includes the chute that two be arranged in the first connecting support are arranged oppositely、The slideable snap close piece being installed in chute and be butted on the flexible member bottom snap close piece rear end and chute，This two snap close piece is relative to each other，Two snap close piece front ends are respectively arranged with an arc notch，The elastic docking each other of this two snap close pieces front end arc notch forms the bonnet lock hole less than above-mentioned circular hole，Above-mentioned locking board is fastened in above this bonnet lock hole；And it being respectively arranged with arc bump in two snap close piece front ends, this button is arranged on the first connecting support sidewall, button lower end is provided with a wedge shape and pushes block, and this wedge shape pushes that block front end is slideable to be connected between two arc bumps that two snap close pieces are relative to each other.
- The most according to claim 1 can fast assembling roller, it is characterized in that: on described two snap close pieces, arc bump is opposite to each other, this arc bump includes supporting part and the contact site arranged that integrally stretched out by this supporting part top, has arcwall face on front side of this contact site；This pushes block front end and has two inclined-planes intersected each other, this two inclined-plane respectively with arcwall face sliding contact on respective side arc bump.
- The most according to claim 1 can fast assembling roller, it is characterised in that: having a containing cavity on described first connecting support, above-mentioned clamping and holding assembly is arranged in this containing cavity, and is provided with a cover plate in this containing cavity opening part is detachable.
- The most according to claim 3 can fast assembling roller, it is characterised in that: described button lower end is additionally provided with a guide pad, and this guide pad is positioned at above-mentioned wedge shape and pushes below block, and is respectively arranged with an extension block in these both sides, guide pad top；In containing cavity, vertical above-mentioned chute is provided with a gathering sill slided for guide pad, and above-mentioned guide pad is slideable to be positioned in gathering sill, and two extension blocks are taken in gathering sill top side wall；Being arranged with two limiting plates in parallel in above-mentioned cover inner surface, above-mentioned wedge shape pushes block between this two limiting plate.
- The most according to claim 3 can fast assembling roller, it is characterised in that: on described cover inner surface, corresponding above-mentioned two elastic elements is wholely set one for the positive stop strip preventing flexible member from offsetting out chute respectively, and this positive stop strip is positioned at above flexible member.
- The most according to claim 1 can fast assembling roller, it is characterized in that: described second connecting support upper end is provided with a fixing lid turnably, this fixing lid periphery is provided with a plurality of locating piece, one it is provided with for accommodating the storage tank of fixing lid bottom the first connecting support, above-mentioned circular hole is arranged at this storage tank center, this storage tank inwall periphery is provided with the locating slot matched with locating piece, and fixing lid embeds in storage tank, and locating piece is embedded in locating slot.
- The most according to claim 6 can fast assembling roller, it is characterised in that: described second connecting support top annular space is provided with a plurality of ball, and above-mentioned fixing lid is installed on above ball turnably, and fixing lid inwall contacts with ball.
- The most according to claim 6 can fast assembling roller, it is characterised in that: being provided with a through hole in the middle part of described fixing lid, above-mentioned lock pin lower end is connected on the second connecting support after being arranged in this through hole.
- The most according to claim 1 can fast assembling roller, it is characterised in that: described each snap close piece tail end has been wholely set an abutting block respectively backward, and above-mentioned flexible member is spring, and this spring at front end is placed on abutting block, and rear end is butted on bottom chute.
- The most according to claim 1 can fast assembling roller, it is characterised in that: both sides, described snap close piece front end are respectively arranged with an arc bump, and on two snap close pieces, homonymy arc bump is opposite to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620377163.6U CN205728524U (en) | 2016-04-29 | 2016-04-29 | Can fast assembling roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620377163.6U CN205728524U (en) | 2016-04-29 | 2016-04-29 | Can fast assembling roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205728524U true CN205728524U (en) | 2016-11-30 |
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ID=57371977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620377163.6U Active CN205728524U (en) | 2016-04-29 | 2016-04-29 | Can fast assembling roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205728524U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110394773A (en) * | 2019-07-24 | 2019-11-01 | 广东益友箱包科技有限公司 | A kind of cabinet pulley structure of mountable disassembly |
-
2016
- 2016-04-29 CN CN201620377163.6U patent/CN205728524U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110394773A (en) * | 2019-07-24 | 2019-11-01 | 广东益友箱包科技有限公司 | A kind of cabinet pulley structure of mountable disassembly |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |