CN202858150U - Wheel locking structure with pull rod for braking - Google Patents
Wheel locking structure with pull rod for braking Download PDFInfo
- Publication number
- CN202858150U CN202858150U CN 201220426979 CN201220426979U CN202858150U CN 202858150 U CN202858150 U CN 202858150U CN 201220426979 CN201220426979 CN 201220426979 CN 201220426979 U CN201220426979 U CN 201220426979U CN 202858150 U CN202858150 U CN 202858150U
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- China
- Prior art keywords
- wheel
- card insertion
- lock bracket
- insertion lock
- ring gear
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- Expired - Fee Related
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Abstract
The utility model discloses a wheel locking structure with a pull rod for braking. The wheel locking structure comprises a leaning frame base, a circular gear ring, an embedded locking frame, a first resetting assembly, a limiting frame base, a deflecting driving member and a second resetting assembly, wherein the leaning frame base is arranged on the back side of a pull-rod movable carrier; a movement space is formed inside the leaning frame base; the bottom end of the flexible pull rod is provided with a pressing member; the movement space is internally provided with a transverse slide base; the circular gear ring is arranged on one side or the periphery of a wheel body; a positioning edge is formed on the circular gear ring; the embedded locking frame is vertically assembled on a wheel base part, is at a liftable movement state and comprises a top end and an embedded end; the first resetting assembly is assembled in the corresponding position of the embedded locking frame; the limiting frame base covers and is located at the top of the embedded locking frame and forms an accommodating space; the deflecting driving member is assembled in the accommodating space of the limiting frame base; and the second resetting assembly is arranged at the part, corresponding to the deflecting driving member, of the limiting frame base. Therefore, the wheel locking structure with practical progressiveness can be universally applied to an old pull-rod movable carrier or a light pull-rod movable carrier with an interval distance between a wheel and a flexible pull rod.
Description
Technical field
The utility model relates to a kind of pull bar brake type wheel latch-up structure, particularly a kind ofly can be used in conjunction with the latch-up structure that has the rod-pulling type mobile carrier of spacing distance in wheel and telescopic lever.
Background technology
Press, luggage case all can be equiped with the wheel that can roll easily in the bottom, drag luggage case in order to the user by pull bar, reach the function of laborsaving and convenient belongings, when not excessive user does not tow luggage case (as say mobile phone or go and go to toilet), the voluntarily situation of slide displacement of luggage case just easily occurs, and for fear of the problems referred to above, then has industry to develop a kind of wheel that can control suitcase and is and stops the structure kenel of surely ending state.
Known relevant wheel brake structure usually extends the place, lateral separation that is located at wheel for the telescopic lever bottom and designs, use through suppressing a transverse belt moving part and drive locking component directly to compress wheel in the telescopic lever bottom, reach the function of locking wheel, yet, weight and minimizing manufacturing cost that relevant dealer carries luggage in order to alleviate the consumer, become to making luggage case to develop towards lightweight gradually, and its practice arranges upwards promoting against skeleton frame of telescopic lever bottom usually, to reach the material cost that reduces against skeleton frame and wheel bond sites and telescopic lever, but relatively cause known wheel brake structure can't be applicable to this kind structure kenel, therefore, the innovation wheel latch-up structure of how developing a kind of desirable practicality for this kind luggage case think in response to, real user looks forward to, and also relevant dealer must make great efforts target and the direction that research and development break through.
Summary of the invention
For defective and deficiency that prior art exists, main purpose of the present utility model is to provide a kind of pull bar brake type wheel latch-up structure;
For achieving the above object, the utility model by the following technical solutions:
A kind of pull bar brake type wheel latch-up structure, be located between the telescopic lever and wheel of a rod-pulling type mobile carrier, use locking and the release conditions of this wheel of control, this wheel is located at rod-pulling type mobile carrier bottom, and comprises that a wheel seat section and the wheel body of pivot group in this wheel seat section bottom consist of; This pull bar brake type wheel latch-up structure comprises: one against skeleton frame, is located at rod-pulling type mobile carrier rear side place, and described telescopic lever extends upward and is mounted on against skeleton frame; One start space is formed at that this is inner and be positioned at the position that is connected, telescopic lever bottom against skeleton frame, and makes this telescopic lever bottom can stretch in this start space when the decline state; One compressed component is connected with in the telescopic lever bottom, comprises that a connection terminal and compresses end, and wherein this compresses end and is provided with one first inclined-plane; One cross slide, be located in this start space, comprise a compression-side and a start side, wherein the first inclined-plane of the more corresponding compressed component of this compression-side is provided with one second inclined-plane, when telescopic lever compresses downwards, but described the first inclined-plane contraposition compresses the second inclined-plane, makes cross slide produce horizontal slide displacement to the start side; One circular ring gear is located at wheel body one side or the periphery of wheel, and circular ring gear defines and is formed with the annular location edge in interval; One card insertion lock bracket, vertical to being mounted on this wheel seat section and being the liftable actuator state, this card insertion lock bracket comprises a top and an inlay card end, and wherein this top is and protrudes out wheel seat section kenel, and that this inlay card end has an embedding part is corresponding with the location edge interval of circular ring gear; One first reset assembly is mounted on this card insertion lock bracket opposite position place, so that this card insertion lock bracket has elastic reset; One spacing skeleton frame, lid group are positioned card insertion lock bracket top, and are formed with one with card insertion lock bracket top and are installed with the space; One flexible drag-line comprises that one is subjected to pull end and a pulling end, and wherein this is connected with cross slide by pull end, and the pulling end then penetrates being installed with in the space of spacing skeleton frame; One break-in drives member, is mounted on being installed with in the space and linking with the pulling end of flexible drag-line of spacing skeleton frame, and this break-in drives member and the drawing of flexible drag-line or release action power are changed into drives the active force that the card insertion lock bracket rises or descends; One second reset assembly is located at this spacing skeleton frame and break-in and is driven member opposite position place, uses to make break-in drive member be subject to having the elastic reset function after the flexible drag-line pulling;
Innovate by this unique design, make the utility model contrast prior art, when this telescopic lever compresses cross slide downwards, the drawing active force that can see through flexible drag-line makes break-in drive member order about the card insertion lock bracket and moves, embedding part is able to the location edge of the circular ring gear of inlay card, is able to be common to the practical improvement that old rod-pulling type mobile carrier and wheel and telescopic lever have the lightweight rod-pulling type mobile carrier of spacing distance.
Description of drawings
Fig. 1 is the combination stereogram of the utility model preferred embodiment.
Fig. 2 is the combined amplifier stereogram of the utility model and wheel.
Fig. 3 is the combination perspective view of the utility model preferred embodiment.
Fig. 4 is the actuator state figure of the utility model preferred embodiment.
Fig. 5 a is that illustrative view is amplified by the tool section of Fig. 4.
Fig. 5 b is that embedding part is sticked in the location edge view.
Fig. 6 is another enforcement illustration that the utility model break-in drives member.
Fig. 7 is the actuator state schematic diagram of Fig. 6.
Fig. 8 is the another enforcement illustration that the utility model break-in drives member.
Fig. 9 is the enforcement illustration that the utility model round tooth is located on the wheel body periphery.
Figure 10 is the sectional perspective schematic diagram of the location edge of the circular ring gear of Fig. 9 embedding part inlay card.
The specific embodiment
Shown in Fig. 1,2,3,4, the utility model pull bar brake type wheel latch-up structure is located between the telescopic lever 02 and wheel 03 of a rod-pulling type mobile carrier 01, locking and the release conditions of control wheel 03, this wheel 03 is located at rod-pulling type mobile carrier 01 bottom, and comprises that a wheel seat section 04 and pivot group are in the wheel body 05 of this wheel seat section 04 bottom; This pull bar brake type wheel latch-up structure comprises following formation:
One against skeleton frame 10, is located at rod-pulling type mobile carrier 01 rear side place, and described telescopic lever 02 extends upward and is mounted on against skeleton frame 10;
One start space 11 is formed at inner against skeleton frame 10 and is positioned at the position that is connected, telescopic lever 02 bottom, and makes telescopic lever 02 bottom can stretch into (as shown in Figure 4) in the start space 11 when the decline state;
One compressed component 20 is connected with in telescopic lever 02 bottom, comprises that a connection terminal 21 and compresses end 22, wherein compresses end 22 and is provided with one first inclined-plane 23;
One cross slide 30, be located in the start space 11, comprise a compression-side 31 and a start side 32, wherein the first inclined-plane 23 of compression-side 31 more corresponding compressed components 20 is provided with one second inclined-plane 33, when telescopic lever 02 compresses downwards, but the first inclined-plane 23 contrapositions of compressed component 20 compress the second inclined-plane 33, make cross slide 30 produce horizontal slide displacement (as shown in Figure 4) to start side 32;
One circular ring gear 40 is wheel body 05 1 sides or the periphery of being located at wheel 03, and circular ring gear 40 defines and is formed with the annular location edge 41 in interval;
One card insertion lock bracket 50, vertical to being mounted on wheel seat section 04 and being the liftable actuator state, this card insertion lock bracket 50 comprises a top 51 and an inlay card end 52, wherein this top 51 is and protrudes out wheel seat section 04 kenel, and that this inlay card end 52 has an embedding part 53 is corresponding with location edge 41 intervals of circular ring gear 40; As shown in Figure 3, wherein the embedding part 53 of card insertion lock bracket 50 can be the projection of being located at card insertion lock bracket 50 inlay card ends 52 1 sides and consists of;
One first reset assembly 54 is mounted on card insertion lock bracket 50 opposite position places, so that this card insertion lock bracket 50 has elastic reset;
One spacing skeleton frame 55, lid group are positioned card insertion lock bracket 50 tops 51, and are formed with one with card insertion lock bracket 50 tops 51 and are installed with space 56;
One flexible drag-line 60 comprises that one is subjected to pull end 61 and a pulling end 62, be connected with cross slide 30 by pull end 61, and pulling end 62 then penetrates being installed with in the space 56 of spacing skeleton frame 55;
One break-in drives member 70, be mounted on being installed with in the space 56 and linking with the pulling end 62 of flexible drag-line 60 of spacing skeleton frame 55, break-in drives member 70 and the drawing of flexible drag-line 60 or release action power are changed into drives the active force that card insertion lock bracket 50 rises or descends;
One second reset assembly 80 is located at spacing skeleton frame 55 and is driven member 70 opposite position places with break-in, makes break-in drive member 70 and is subject to having the elastic reset function after flexible drag-line 60 pullings; As shown in Figure 3, wherein also be provided with one the 3rd reset assembly 81 against between the start side 32 of skeleton frame 10 and cross slide 30, use the elastic reset function of strengthening after flexible drag-line 60 tensions; Wherein above-mentioned the first reset assembly 54, the second reset assembly 80, the 3rd reset assembly 81 can adopt spring to reach again.
As shown in Figure 1, wherein telescopic lever 02 can be the double rod type kenel, and described flexible drag-line 60 is connected in the cross slide 30 and break-in drive member 70 (as shown in Figure 3) of opposite side, consist of flexible drag-line 60 and be interlaced kenel, no matter and be located at any height and position of rod-pulling type mobile carrier 01 rear side against skeleton frame 10, can both see through flexible drag-line 60 and connect cross slide 30 and break-in drive member 70, to reach function and the purpose of locking wheel 03.
Form design by above-mentioned structure, hereby be described as follows with regard to use start situation of the present utility model:
Shown in Fig. 3,4, wherein circular ring gear 40 is hollow ring body, and described location edge 41 spacer rings are located at circular 40 interior weeks of ring gear; Break-in drives member 70 and comprises that a horizontal sliding shoe 71 and stands to making motion block 75, wherein laterally sliding shoe 71 comprises an embedded group portion 72 and an oblique guiding end 73, wherein embedded group portion 72 is for flexible drag-line 60 pulling ends 62 embedding groups location, stand to doing 75 groups of settings of motion block and be positioned at card insertion lock bracket 50 tops 51, and the corresponding laterally oblique guiding end 73 of sliding shoe 71 in interval is provided with an oblique surface 76, press on again vertical to making motion block 75 end faces (shown in Fig. 5 a) under the horizontal sliding shoe 71 bottom surface normalities, make the first reset assembly 54 continue to accumulate elastic force, when this telescopic lever 02 compresses cross slide 30 downwards (shown in the arrow L1 of Fig. 4), but the first inclined-plane 23 contrapositions of compressed component 20 compress the second inclined-plane 33, make cross slide 30 produce horizontal slide displacement to start side 32, and consist of the flexible drag-line 60 of synchronous drawing (shown in arrow L2), and horizontal sliding shoe 71 is produced the drawing active force, upwards bounce up (shown in the arrow L 3 of Fig. 4 and Fig. 5 b) so that stand to making motion block 75 together with the elastic force of accumulating that card insertion lock bracket 50 can see through the first reset assembly 54, and make oblique surface 76 contrapositions paste touch the oblique guiding end 73 of horizontal sliding shoe 71, consist of that embedding part 53 is moved up location edge 41 that inlay card should circle ring gear 40 and the upper cassette kenel (being shown in detail the b in Fig. 5) of reaching locking wheel 03; And when telescopic lever 02 upwards spurs, can discharge horizontal sliding shoe 71, and the elasticity that sees through the second reset assembly 80 and the 3rd reset assembly 81 pushes effect, make the vertical suppressing action power that produces to the oblique surface 76 of making motion block 75 of horizontal sliding shoe 71 oblique guiding ends 73 extruding, so that card insertion lock bracket 50 moves down, consist of embedding part 53 and get back to again release wheel 03 kenel (as Fig. 5 a shown in) corresponding with location edge 41 intervals.
Perhaps as shown in Figure 6, wherein circular ring gear 40 can be hollow ring body, and described location edge 41 spacer rings are located at circular 40 interior weeks of ring gear; Break-in drives member 70B and comprises that then a horizontal sliding shoe 71B and stands to making motion block 75B, wherein laterally sliding shoe 71B comprises an embedded group portion 72B, one oblique guiding end 73B and the perforating 74 between embedded group portion 72B and oblique guiding end 73B, wherein embedded group portion 72B is for flexible drag-line 60 pulling ends 62 embedding groups location, 74 of perforatings supply 50 tops, 51 extensions of card insertion lock bracket to pass, stand to doing the setting of motion block 75B group and be positioned at card insertion lock bracket 50 tops 51, and the corresponding oblique guiding end 73B in its interval, bottom surface more is provided with an oblique surface 76B, by this, as shown in Figure 7, when this horizontal sliding shoe 71B is subject to the drawing active force (shown in arrow L4) of flexible drag-line 60 and when producing transverse shifting (please contrast the relative position of the horizontal sliding shoe 71B of Fig. 6), can produce effect of increasing power to the oblique surface 76B that makes motion block 75B by the oblique guiding end 73B extruding of horizontal sliding shoe 71B is vertical, making card insertion lock bracket 50 move up, consist of embedding part 53 moved up synchronously location edge 41 that inlay card should circle ring gear 40 and the upper cassette kenel of locking wheel 03.
Or as shown in Figure 8, wherein circular ring gear 40 can be the ring body kenel that the concentric configuration status is located at wheel body 05 1 sides, and described location edge 41 spacer rings are located at circular ring gear 40 peripheries; This break-in drives member 70C and comprises that a horizontal sliding shoe 71C and stands to making motion block 75C, wherein laterally sliding shoe 71C comprises an embedded group portion 72C and an oblique guiding end 73C, wherein embedded group portion 72C uses for flexible drag-line 60 pulling ends 62 embedding groups location, stand to doing the setting of motion block 75C group and be positioned at card insertion lock bracket 50 tops 51, and oblique guiding end 73C be extended across vertical to making motion block 75C top kenel, should vertically more be provided with an oblique surface 76C to making the corresponding oblique guiding end 73C of motion block 75C again, and consist of this oblique guiding end 73C and oblique surface 76C and be mutual subsides and touch kenel, when this horizontal sliding shoe 71C is subject to the drawing active force (shown in arrow L5) of flexible drag-line 60 and when producing transverse shifting, produce suppressing action power by the oblique guiding end 73C extruding of horizontal sliding shoe 71C is vertical to the oblique surface 76C that makes motion block 75C, making card insertion lock bracket 50 move down, consist of embedding part 53 and moved down synchronously location edge 41 that (shown in arrow L6) inlay card should circle ring gear 40 and the lower cassette kenel of locking wheel 03; Perhaps shown in Fig. 9,10, this circle ring gear 40 can be located at wheel body 05 periphery, and described location edge 41 intervals are formed at circular ring gear 40 peripheries, can reach equally embedding part 53 and move down the location edge 41 of the circular ring gear 40 of inlay card and the lower cassette kenel of locking wheel 03; Three kinds of embodiment that above break-in drives member all can reach the function of locking wheel 03, but also are the utility model implementation kenels.
As shown in Figure 1, the utility model can be used in conjunction with in be formed with a vertical rod-pulling type mobile carrier 01 to spacing H against being the arranged spaced kenel between skeleton frame 10 and the wheel 03, but be not limited to this, also can be used in oldly against skeleton frame 10 and the rod-pulling type mobile carrier 01 of wheel 03 for lateral separation configuration kenel, and reach the effect of increase product applicability.
The effect explanation:
It is true as follows that the utility model effect is promoted:
The utility model pull bar brake type wheel latch-up structure mainly comprises against skeleton frame, the start space, compressed component, cross slide, circular ring gear, the card insertion lock bracket, the first reset assembly, spacing skeleton frame, flexible drag-line, the innovation structure kenel design that break-in drive member and the second reset assembly consist of, make the utility model compare [prior art] conventional construction of putting forward, when this telescopic lever compresses cross slide downwards, the drawing active force that can see through flexible drag-line makes break-in drive member order about the card insertion lock bracket and moves, and the formation embedding part is able to the locking wheel kenel of the location edge of the circular ring gear of inlay card, be able to be common to the lightweight rod-pulling type mobile carrier that old rod-pulling type mobile carrier and wheel and telescopic lever have spacing distance, and significantly increase the practical improvement of product applicability.
The above; be the specific embodiment of the present invention only, but protection scope of the present invention is not limited to this, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (8)
1. pull bar brake type wheel latch-up structure, be located between the telescopic lever and wheel of a rod-pulling type mobile carrier, use locking and the release conditions of this wheel of control, this wheel is located at rod-pulling type mobile carrier bottom, and comprises that a wheel seat section and the wheel body of pivot group in this wheel seat section bottom consist of; It is characterized in that, this pull bar brake type wheel latch-up structure comprises:
One against skeleton frame, is located at rod-pulling type mobile carrier rear side place, and described telescopic lever extends upward and is mounted on against skeleton frame;
One start space is formed at that this is inner and be positioned at the position that is connected, telescopic lever bottom against skeleton frame, and makes this telescopic lever bottom can stretch in this start space when the decline state;
One compressed component is connected with in the telescopic lever bottom, comprises that a connection terminal and compresses end, and wherein this compresses end and is provided with one first inclined-plane;
One cross slide, be located in the start space, comprise a compression-side and a start side, wherein the first inclined-plane of the more corresponding compressed component of this compression-side is provided with one second inclined-plane, when telescopic lever compresses downwards, but described the first inclined-plane contraposition compresses the second inclined-plane, makes cross slide produce horizontal slide displacement to the start side;
One circular ring gear is located at wheel body one side or the periphery of wheel, and circular ring gear defines and is formed with the annular location edge in interval;
One card insertion lock bracket, vertical to being mounted on wheel seat section and being the liftable actuator state, this card insertion lock bracket comprises a top and an inlay card end, and wherein the top is and protrudes out wheel seat section kenel, and that this inlay card end has an embedding part is corresponding with the location edge interval of circular ring gear;
One first reset assembly is mounted on card insertion lock bracket opposite position place, so that this card insertion lock bracket has elastic reset;
One spacing skeleton frame, lid group are positioned card insertion lock bracket top, and are formed with one with card insertion lock bracket top and are installed with the space;
One flexible drag-line comprises that one is subjected to pull end and a pulling end, and wherein this is connected with cross slide by pull end, and the pulling end then penetrates being installed with in the space of spacing skeleton frame;
One break-in drives member, is mounted on being installed with in the space and linking with the pulling end of flexible drag-line of spacing skeleton frame, and this break-in drives member and the drawing of flexible drag-line or release action power are changed into drives the active force that the card insertion lock bracket rises or descends;
One second reset assembly is located at spacing skeleton frame and break-in and is driven member opposite position place, uses to make break-in drive member be subject to having the elastic reset function after the flexible drag-line pulling.
2. pull bar brake type wheel latch-up structure according to claim 1 is characterized in that, described circular ring gear is the hollow ring body of being located at wheel body one side, and described location edge spacer ring is located at week in the circular ring gear; Break-in drives member and comprises that a horizontal sliding shoe and stands to making motion block, wherein this horizontal sliding shoe comprises an embedded group portion and an oblique guiding end, wherein this embedded group portion is for flexible drag-line pulling end embedding group location, should vertically be positioned at card insertion lock bracket top to doing the setting of motion block group, and the corresponding laterally oblique guiding end of sliding shoe in interval is provided with an oblique surface, laterally presses on vertical to making the motion block end face under the normality of sliding shoe bottom surface.
3. pull bar brake type wheel latch-up structure according to claim 1 is characterized in that, described circular ring gear is the hollow ring body of being located at wheel body one side, and described location edge spacer ring is located at week in the circular ring gear; This break-in drives member and comprises that a horizontal sliding shoe and stands to making motion block, wherein this horizontal sliding shoe comprises an embedded group portion, an oblique guiding end and the perforating between embedded group portion and oblique guiding end, wherein embedded group portion is for flexible drag-line pulling end embedding group location, perforating passes for the extension of card insertion lock bracket top, should vertically be positioned at card insertion lock bracket top to doing the setting of motion block group, and the corresponding oblique guiding end in its interval, bottom surface more is provided with an oblique surface.
4. pull bar brake type wheel latch-up structure according to claim 1, it is characterized in that, described circular ring gear is the ring body that wheel body one side is located in the concentric configuration, and described location edge spacer ring is located at circular ring gear periphery, perhaps this round tooth is located on the wheel body periphery, and described location edge interval is formed at circular ring gear periphery; Break-in drives member and comprises that a horizontal sliding shoe and stands to making motion block, laterally sliding shoe comprises an embedded group portion and an oblique guiding end, embedded group portion is for flexible drag-line pulling end embedding group location, should vertically be positioned at card insertion lock bracket top to doing the setting of motion block group, oblique guiding end extended across vertical to doing the motion block top, stand to making the corresponding oblique guiding end of motion block and more be provided with an oblique surface, oblique guiding end and oblique surface paste tactile mutually.
5. pull bar brake type wheel latch-up structure according to claim 1 is characterized in that, described telescopic lever is double rod type, and cross slide and break-in that described flexible drag-line is connected in opposite side drive member, and flexible drag-line is interlaced.
6. pull bar brake type wheel latch-up structure according to claim 1 is characterized in that, describedly also is provided with one the 3rd reset assembly against between the start side of skeleton frame and cross slide.
7. pull bar brake type wheel latch-up structure according to claim 1 is characterized in that, described embedding part is the projection of being located at card insertion lock bracket inlay card end one side.
8. pull bar brake type wheel latch-up structure according to claim 1 is characterized in that, and is against skeleton frame and wheel arranged spaced, vertical to spacing against being formed with one between skeleton frame and the wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220426979 CN202858150U (en) | 2012-08-24 | 2012-08-24 | Wheel locking structure with pull rod for braking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220426979 CN202858150U (en) | 2012-08-24 | 2012-08-24 | Wheel locking structure with pull rod for braking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202858150U true CN202858150U (en) | 2013-04-10 |
Family
ID=48024924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220426979 Expired - Fee Related CN202858150U (en) | 2012-08-24 | 2012-08-24 | Wheel locking structure with pull rod for braking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202858150U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104042014A (en) * | 2014-06-27 | 2014-09-17 | 浙江理工大学 | Button control type brake device of draw-bar luggage |
-
2012
- 2012-08-24 CN CN 201220426979 patent/CN202858150U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104042014A (en) * | 2014-06-27 | 2014-09-17 | 浙江理工大学 | Button control type brake device of draw-bar luggage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20180824 |