CN203902155U - Luggage trundle brake device - Google Patents
Luggage trundle brake device Download PDFInfo
- Publication number
- CN203902155U CN203902155U CN201420330253.0U CN201420330253U CN203902155U CN 203902155 U CN203902155 U CN 203902155U CN 201420330253 U CN201420330253 U CN 201420330253U CN 203902155 U CN203902155 U CN 203902155U
- Authority
- CN
- China
- Prior art keywords
- castor
- sliding
- sliding pawl
- latch
- rotating cylinder
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a luggage trundle brake device which comprises a support, trundles and a telescopic mechanism. The telescopic mechanism comprises an indexing drum and a sliding claw cover, sliding claws are arranged at one end of the outer circumferential face of the indexing drum, the sliding claw cover is a hollow pipe and is detachably connected with the support, the indexing drum is sleeved with the sliding claw cover, the positions, opposite to the sliding claws, of the inner wall of the sliding claw cover are provided with a plurality of indexing claws, deep grooves and shallow grooves are formed among the indexing claws and are staggered, the sliding claws move over the indexing claws, deeply slide into the deep grooves or the shallow grooves and stop sliding, the indexing drum is provided with a wedge-shaped groove, the slopes of the wedge-shaped groove incline downwards from the outer circumferential face to the axis, a plug pin is arranged between the wedge-shaped groove and each trundle, each plug pin is sleeved with a shell, the shells and the sliding claw cover are detachably connected and are arranged in a T shape, one end, opposite to the corresponding plug pin, of each trundle is provided with a plugging hole, the end, opposite to the wedge-shaped groove, of each plug pin is in fit with the wedge-shaped groove in shape and size, and the stretching and retracting stroke of the plug pins is the difference between the depth of the deep grooves and the depth of the shallow grooves. The luggage trundle brake device has the braking function and the advantage of high stability.
Description
Technical field
The utility model relates to a kind of case and bag, and more particularly, it relates to a kind of Castor for trunk or bag brake gear.
Background technology
Castor for trunk or bag is the accessory of baggage container, in life, can very easily see, comprises support and roller, and roller is arranged on the lower end of support.
In use, user often can be parked in case and bag and be with sloping above case and bag, because the function that Castor for trunk or bag does not brake causes case and bag to slide on the slope, causes puzzlement to user.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of Castor for trunk or bag brake gear, has function and the high feature of stability of brake.
For achieving the above object, the utility model provides following technical scheme:
A kind of Castor for trunk or bag brake gear, comprise support and castor, also comprise telescoping mechanism, described telescoping mechanism comprises calibration rotating cylinder and sliding pawl cover, calibration rotating cylinder periphery one end is provided with sliding pawl, described sliding pawl cover is blank pipe and removably connects with support, described sliding pawl cover is set on calibration rotating cylinder, the position that the inwall of described sliding pawl cover is relative with sliding pawl is provided with multiple calibration pawls, between calibration pawl, there are deep trouth and shallow slot, two kinds of grooves are staggered, sliding pawl is crossed in the course of the work calibration pawl and is fallen into deep trouth or shallow slot, stop sliding, described calibration rotating cylinder dorsad one end of sliding pawl is provided with webge slot, the inclined-plane of described webge slot is downward-sloping from periphery to axle center, between described webge slot and castor, be provided with latch, described latch is arranged with housing outward, described housing removably connects and is T-shaped setting with sliding pawl cover, one end of the relative latch of described castor is provided with some jacks that insert for latch, one end shape size and webge slot shape size that described latch is relative with webge slot are suitable, the flexible stroke of latch is that the groove depth of deep trouth and shallow slot is poor.
By adopting technique scheme, calibration rotating cylinder is inserted in sliding pawl cover, give calibration rotating cylinder pressure, cross calibration pawl and fall into shallow slot, on the one hand, preventing from promoting it moves downward, make webge slot conflict and be connected with latch, downward pressure is dispersed into sideways thrust by webge slot, extruding latch, latch is plugged in the jack on castor, again give calibration rotating cylinder downward pressure, sliding pawl falls into deep trouth, latch loses the extruding of calibration rotating cylinder, extend to the latch of outside can retraction housing in, castor can be rotated further, structure described above realizes this utility model and has the function of brake, because mechanism's compactness, described stability is higher.
The utility model is further set to: the opposite side that described sliding pawl overlaps relative housing is provided with push rod and button from top to bottom successively, described push rod one end is plugged in sliding pawl cover for conflicting and be connected with calibration rotating cylinder, the other end and button removably connect, described push rod is blank pipe, in described push rod, be inserted with spring, described spring supports and is located between button and calibration rotating cylinder.
By adopting technique scheme, the compression area of button is greater than the compression area of calibration rotating cylinder, use more convenient, because calibration rotating cylinder can rotate at work, push rod and calibration rotating cylinder are conflicted and are connected, and can give the power that calibration rotating cylinder presses down does not affect again its rotation, spring has the effect that automatically replies button, spring structure is simple, and elasticity modulus is easily controlled, and cost is low.
The utility model is further set to: one end of the relative webge slot of periphery of described latch convexes with round platform, on described latch, is arranged with spring at the opposite side of the relative webge slot of round platform, and described spring supports and is located between round platform and housing.
By adopting technique scheme, the periphery of latch convexes with round platform, for providing support power to spring, latch is in the time extending outside housing, and spring is under pressure the change of elasticity pressure occurs, spring recovers elasticity and presses change to make latch retract to enclosure interior, latch is in the time returning to initial condition, and extruding webge slot, makes calibration rotating cylinder upward movement, simple in structure, easy to use.
The utility model is further set to: described sliding pawl cover both sides are provided with identical castor, webge slot, pin and are set in the spring structure on pin.
By adopting technique scheme, two castors are one group makes case and bag more steady in pulling, and two latches are plugged in respectively in the jack of two castors, and braking effect is better.
The utility model is further set to: described push rod is inconsistent with sliding pawl cover inwall and be slippage and be connected.
By adopting technique scheme, push rod is inconsistent with sliding pawl cover inwall and be slippage and be connected, prevents that push rod from coming off in overlapping from sliding pawl in case and bag drawing process, brings inconvenience to use.
Brief description of the drawings
Fig. 1 is the schematic diagram of a kind of Castor for trunk or bag brake gear of the utility model embodiment;
Fig. 2 is the telescoping mechanism 1 of a kind of Castor for trunk or bag brake gear of the utility model embodiment;
The cutaway view of a kind of Castor for trunk or bag brake gear of Fig. 3 the utility model embodiment;
The telescoping mechanism 2 of a kind of Castor for trunk or bag brake gear of Fig. 4 the utility model embodiment;
The telescoping mechanism 3 of a kind of Castor for trunk or bag brake gear of Fig. 5 the utility model embodiment;
The telescoping mechanism 4 of a kind of Castor for trunk or bag brake gear of Fig. 6 the utility model embodiment.
In figure: 1, support; 2, castor; 21, jack; 3, telescoping mechanism; 31, calibration rotating cylinder; 311, slide pawl; 32, slide pawl cover; 321, calibration pawl; 322, deep trouth; 323, shallow slot; 4, webge slot, 5, latch; 51, round platform; 6, spring; 7, housing; 8, push rod; 9, button.
Detailed description of the invention
Referring to figs. 1 through Fig. 6, a kind of Castor for trunk or bag brake gear of the utility model embodiment is described further.
A kind of Castor for trunk or bag 2 brake gears, comprise support 1 and castor 2, also comprise telescoping mechanism 3, described telescoping mechanism 3 comprises calibration rotating cylinder 31 and sliding pawl cover 32, calibration rotating cylinder 31 periphery one end are provided with sliding pawl 311, described sliding pawl cover 32 is blank pipe and removably connects with support 1, described sliding pawl cover 32 is set on calibration rotating cylinder 31, the position that the inwall of described sliding pawl cover 32 is relative with sliding pawl 311 is provided with multiple calibration pawls 321, 321 of calibration pawls have deep trouth 322 and shallow slot 323, two kinds of grooves are staggered, sliding pawl 311 is crossed in the course of the work calibration pawl 321 and is fallen into deep trouth 322 or shallow slot 323, stop sliding, described calibration rotating cylinder 31 dorsad one end of sliding pawl 311 is provided with webge slot 4, the inclined-plane of described webge slot 4 is downward-sloping from periphery to axle center, between described webge slot 4 and castor 2, be provided with latch 5, the outer housing 7 that is arranged with of described latch 5, described housing 7 removably connects and is T-shaped setting with sliding pawl cover 32, one end of described castor 2 relative latches 5 is provided with some jacks 21 that insert for latch 5, one end shape size and webge slot 4 shape sizes that described latch 5 is relative with webge slot 4 are suitable, the flexible stroke of latch 5 is that deep trouth 322 is poor with the groove depth of shallow slot 323.
By adopting technique scheme, calibration rotating cylinder 31 is inserted in sliding pawl cover 32, give calibration rotating cylinder 31 pressure, cross calibration pawl 321 and fall into shallow slot 323, on the one hand, preventing from promoting it moves downward, make webge slot 4 conflict and be connected with latch 5, downward pressure is dispersed into sideways thrust by webge slot 4, extruding latch 5, latch 5 is plugged in the jack 21 on castor 2, again give calibration rotating cylinder 31 downward pressure, sliding pawl 311 falls into deep trouth 322, latch 5 loses calibration rotating cylinder 31 and pushes, extend to the latch 5 of housing 7 outsides can retraction housing 7 in, castor 2 can be rotated further, structure described above realizes this utility model and has the function of brake, because mechanism's compactness, described stability is higher.
The opposite side of described sliding pawl cover 32 relative housings 7 is provided with push rod 8 and button 9 from top to bottom successively, described push rod 8 one end are plugged in sliding pawl cover 32 for conflicting and be connected with calibration rotating cylinder 31, the other end and button 9 removably connect, described push rod 8 is blank pipe, in described push rod 8, be inserted with spring 6, described spring 6 supports to be located between button 9 and calibration rotating cylinder 31.
By adopting technique scheme, the compression area of button 9 is greater than the compression area of calibration rotating cylinder 31, use more convenient, because calibration rotating cylinder 31 can rotate at work, push rod 8 and calibration rotating cylinder 31 conflicted and is connected, and can give the power that calibration rotating cylinder 31 presses down does not affect again its rotation, spring 6 has the effect that automatically replies button 9, spring 6 is simple in structure, and elasticity modulus is easily controlled, and cost is low.
One end of the relative webge slot 4 of periphery of described latch 5 convexes with round platform 51, on described latch 5, is arranged with spring 6 at the opposite side of round platform 51 relative webge slots 4, and described spring 6 supports to be located between round platform 51 and housing 7.
By adopting technique scheme, the periphery of latch 5 convexes with round platform 51, for providing support power to spring 6, latch 5 is extending housing 7 when outer, and spring 6 is under pressure and elasticity occurs presses and become, spring 6 recovers elasticity and presses change to make latch 5 retract to housing 7 inside, latch 5 is in the time returning to initial condition, and extruding webge slot 4, makes calibration rotating cylinder 31 upward movements, simple in structure, easy to use.
Described sliding pawl overlaps 32 both sides and is provided with identical castor 2, webge slot 4, pin and is set in spring 6 structures on pin.
By adopting technique scheme, two castors 2 are one group makes case and bag more steady in pulling, and two latches 5 are plugged in respectively in the jack 21 of two castors 2, and braking effect is better.
It is inconsistent and be slippage and be connected that described push rod 8 and sliding pawl overlap 32 inwalls.
By adopting technique scheme, it is inconsistent and be slippage and be connected that push rod 8 and sliding pawl overlap 32 inwalls, prevents that push rod 8 from coming off in case and bag drawing process in cunning pawl cover 32, brings inconvenience to use.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. a Castor for trunk or bag brake gear, comprise support and castor, it is characterized in that: also comprise telescoping mechanism, described telescoping mechanism comprises calibration rotating cylinder and sliding pawl cover, calibration rotating cylinder periphery one end is provided with sliding pawl, described sliding pawl cover is blank pipe and removably connects with support, described sliding pawl cover is set on calibration rotating cylinder, the position that the inwall of described sliding pawl cover is relative with sliding pawl is provided with multiple calibration pawls, between calibration pawl, be provided with deep trouth and shallow slot, two kinds of grooves are staggered, sliding pawl is crossed in the course of the work calibration pawl and is fallen into deep trouth or shallow slot, stop sliding, described calibration rotating cylinder dorsad one end of sliding pawl is provided with webge slot, the inclined-plane of described webge slot is downward-sloping from periphery to axle center, between described webge slot and castor, be provided with latch, described latch is arranged with housing outward, described housing removably connects and is T-shaped setting with sliding pawl cover, one end of the relative latch of described castor is provided with some jacks that insert for latch, one end shape size and webge slot shape size that described latch is relative with webge slot are suitable, the flexible stroke of latch is that the groove depth of deep trouth and shallow slot is poor.
2. Castor for trunk or bag brake gear according to claim 1, it is characterized in that: the opposite side that described sliding pawl overlaps relative housing is provided with push rod and button from top to bottom successively, described push rod one end is plugged in sliding pawl cover for conflicting and be connected with calibration rotating cylinder, the other end and button removably connect, described push rod is blank pipe, in described push rod, be inserted with spring, described spring supports and is located between button and calibration rotating cylinder.
3. Castor for trunk or bag brake gear according to claim 1 and 2, it is characterized in that: one end of the relative webge slot of periphery of described latch convexes with round platform, on described latch, be arranged with spring at the opposite side of the relative webge slot of round platform, described spring supports and is located between round platform and housing.
4. Castor for trunk or bag brake gear according to claim 3, is characterized in that: described sliding pawl cover both sides are provided with identical castor, webge slot, pin and are set in the spring structure on pin.
5. Castor for trunk or bag brake gear according to claim 4, is characterized in that: described push rod is inconsistent with sliding pawl cover inwall and be slippage and be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420330253.0U CN203902155U (en) | 2014-06-19 | 2014-06-19 | Luggage trundle brake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420330253.0U CN203902155U (en) | 2014-06-19 | 2014-06-19 | Luggage trundle brake device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203902155U true CN203902155U (en) | 2014-10-29 |
Family
ID=51776446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420330253.0U Expired - Fee Related CN203902155U (en) | 2014-06-19 | 2014-06-19 | Luggage trundle brake device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203902155U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112428006A (en) * | 2020-11-12 | 2021-03-02 | 常德市鼎城区正荣机械制造有限公司 | Sawing machine feeding frame and sawing machine |
-
2014
- 2014-06-19 CN CN201420330253.0U patent/CN203902155U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112428006A (en) * | 2020-11-12 | 2021-03-02 | 常德市鼎城区正荣机械制造有限公司 | Sawing machine feeding frame and sawing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180131 Address after: 325000 Zhejiang Province, Wenzhou City Shuangyu Ji Shi Chinese Shoes Industrial Zone No. 21 Patentee after: Wenzhou Hongda Bag & Case Co., Ltd. Address before: 325000 Zhejiang city of Wenzhou province Ouhai Dayuan Zeya town Ge Tian Industrial Zone Road No. 6 Patentee before: WENZHOU HONGSHENG INDUSTRY TRADE CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20210619 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |