CN109567356A - A kind of case drawbar of strap brake function - Google Patents
A kind of case drawbar of strap brake function Download PDFInfo
- Publication number
- CN109567356A CN109567356A CN201910087686.5A CN201910087686A CN109567356A CN 109567356 A CN109567356 A CN 109567356A CN 201910087686 A CN201910087686 A CN 201910087686A CN 109567356 A CN109567356 A CN 109567356A
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- Prior art keywords
- hydraulic
- mandril
- roller bearing
- support wheel
- brake function
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- 239000010720 hydraulic oil Substances 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims abstract description 5
- 239000003921 oil Substances 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 235000004443 Ricinus communis Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000012783 reinforcing fiber Substances 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
- A45C13/38—Luggage carriers
- A45C13/385—Luggage carriers with rolling means
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
- A45C13/26—Special adaptations of handles
Landscapes
- Braking Arrangements (AREA)
Abstract
The invention discloses a kind of case drawbar of strap brake function, brake deceleration that can in the process of moving at any time using the luggage of this pull rod, or brake stop movement.Technical essential is, including mounting rack, and the fixed link being fixed on mounting rack, is provided with handle in fixed link, further includes support wheel unit, including rotatable roller bearing, and the roller bearing is for being arranged support wheel；The support wheel unit further includes the mandril pushed by hydraulic feed device, presses closer roller bearing by mandril under hydraulic promotion to brake to roller bearing；Brake driving unit, the hydraulic cylinder including being full of hydraulic oil；The support wheel unit is arranged on mounting rack, and brake driving unit is arranged on handle, using conduit connection liquid cylinder pressure and hydraulic feed device, by pushing the piston rod transmitting of hydraulic cylinder is hydraulic to arrive hydraulic feed device, to push mandril；Wherein, conduit is used for the oil circuit hydraulic as transmitting.
Description
Technical field
The invention belongs to case drawbar technical fields, concretely relate to a kind of case drawbar of strap brake function.
Background technique
As continuous universal and optimization, the people's rhythm of life of the vehicles are also constantly being accelerated.Whether it works and goes on business,
Or amusement and travel people's belongings are also being continuously increased, and it is more next to the dependence of luggage case that this has resulted in people
It is higher.
The most popular and most common luggage case is aircraft wheeled luggage currently on the market, and this luggage case has because of it
The advantages that load-bearing is good, noise is small and be well received by the public.
For aircraft wheeled luggage mostly without braking mechanism, the luggage case of this traditional no brake whether multiplies public affairs in the market
Unnecessary sliding phenomenon can all occur in friendship, subway, high-speed rail or staircase etc., cause serious inconvenience to user of service.City at present
Also occur being equipped with the luggage case of foot brake mechanism on field, although foot brake mechanism can effectively avoid the free to slide existing of luggage case
As but since bottom of luggage case castor is lower from the ground, and while braking every time must artificially rotate luggage case by castor
Exposed can be stepped on foot of foot brake mechanism achievees the effect that brake；Simultaneously when brake to be cancelled people must bending stopped with hand handle
Vehicle unclamps, this has resulted in foot brake mechanism problem inconvenient for use, to be difficult to be received by the majority of consumers.
There are also being exactly when people go out with more luggage, luggage case article is heavier, then toward the process of downhill running
Middle user, which needs firmly to pull luggage case, makes the sliding speed of luggage case and the movement speed of user match, if at this
A is to have luggage case to have the function of brake deceleration, then user can control luggage case, slides luggage case slowly, or
Person, which brakes, suspends movement.
Summary of the invention
The object of the present invention is to provide a kind of case drawbars of strap brake function, can be in movement using the luggage of this pull rod
During brake deceleration at any time, or brake stops movement.
In order to solve the above technical problems, the object of the present invention is achieved like this:
A kind of case drawbar of strap brake function, including mounting rack, and the fixed link being fixed on mounting rack, in fixed link
It is provided with handle, further includes,
Support wheel unit, including rotatable roller bearing, the roller bearing is for being arranged support wheel；
The support wheel unit further includes the mandril pushed by hydraulic feed device, tight by mandril under hydraulic promotion
Roller bearing is pushed up to brake to roller bearing；
Brake driving unit, the hydraulic cylinder including being full of hydraulic oil；
The support wheel unit is arranged on mounting rack, and brake driving unit is arranged on handle, connects liquid using conduit
Cylinder pressure and hydraulic feed device, it is hydraulic to hydraulic feed device by pushing the piston rod of hydraulic cylinder to transmit, to push mandril；
Wherein, conduit is used for the oil circuit hydraulic as transmitting.
Preferred embodiment on the basis of above scheme and as above scheme: the support wheel unit includes being mounted on
The attachment base shelved is vertically provided with rotatable column on attachment base, is horizontally arranged rotatably in the lower end of column
The mandril can be slided up and down to and is arranged on column by roller bearing, be directed toward mandril lower end and close to roller bearing, the other end and setting
Hydraulic feed device on attachment base is opposite, and the push rod stretching of the hydraulic feed device can push mandril to hold out against roller bearing.
Preferred embodiment on the basis of above scheme and as above scheme: be provided on the column the first spring to
Upper support bar top.
Preferred embodiment on the basis of above scheme and as above scheme: the column has a upper end opening
Groove, roller bearing pass through groove lower end, and the mandril is arranged in groove, and makes the central axis of mandril and the rotation axis weight of column
It closes.
Preferred embodiment on the basis of above scheme and as above scheme: in the central axis and mandril of the push rod
Mandrel is overlapped.
Preferred embodiment on the basis of above scheme and as above scheme: the lower end of the push rod and mandril upper end it
Between have a movable ball.
Preferred embodiment on the basis of above scheme and as above scheme: the cylinder body of the hydraulic cylinder is fixed on handle
On, it is provided in piston rod top end and pushes back service portion, it is described to push back service portion and push back work to cylinder body direction is inclined with one
With face, and slidable briquetting is set on handle, the glide direction of briquetting is close to one end of briquetting perpendicular to piston rod
In pushing back acting surface；
It further include second spring, the second spring is used to that piston rod to be made to have the movement tendency stretched out.
Preferred embodiment on the basis of above scheme and as above scheme: the second spring is arranged on the piston rod
And make one end against pushing back service portion.
Preferred embodiment on the basis of above scheme and as above scheme: the side of the briquetting has card slot,
Slidable latch is set on handle, and latch has a chuck；
When wiper block and after push back piston rod, it is sliding for limiting latch that slide lock stops simultaneously makes chuck be caught in card slot
It is dynamic.
Preferred embodiment on the basis of above scheme and as above scheme: scalable cunning is provided in the fixed link
Dynamic telescopic rod, and by handle setting in telescopic rod upper end, the conduit passes through inside telescoping tube, and protection is arranged in telescoping tube
The towing chain device of conduit, described towing chain device one end are fixedly connected with fixed link lower end, the fixed company of the other end and telescoping tube lower end
It connects.
The present invention is prominent and beneficial has the technical effect that
The case drawbar of strap brake function of the invention, can in the process of moving at any time using the luggage of this pull rod
Brake deceleration, or brake stop movement.
When people are outgoing with more luggage, luggage case article is heavier, if it is using using pull rod of the present invention
Case packing Lee prevailing, then user does not need firmly to pull luggage case and makes the cunning of luggage case during toward downhill running
Dynamic speed and the movement speed of user match, and user can brake function control luggage directly through the invention
Movement speed slides it slowly, or brake pause movement.
Detailed description of the invention
Fig. 1 is the structure principle chart of the case drawbar of strap brake function of the invention；
Fig. 2 is the structural schematic diagram of the case drawbar of strap brake function of the invention；
Fig. 3 is the structural schematic diagram of one of embodiment of mounting rack of the invention；
Fig. 4 is the structural schematic diagram of the other embodiment of the one of which of mounting rack of the invention；
Fig. 5 is the mounting rack part assembling schematic diagram of Fig. 2；
Fig. 6 is the cross-sectional view of support wheel unit of the invention；
Fig. 7 is the assembling exploded view of support wheel unit of the invention；
Fig. 8 is the structural schematic diagram of brake driving unit of the invention.
In figure: 1- mounting rack, 2- fixed link, 3- handle, 4- support wheel unit, 5- roller bearing, 6- support wheel, 7- hydraulic drive
Device, 8- mandril, 9- brake driving unit, 10- hydraulic cylinder, 11- conduit, 12- piston rod, 13- attachment base, 14- column, 15-
Push rod, the first spring of 16-, 17- groove, 18- ball, 19- cylinder body, 20- pushes back service portion, 21- pushes back acting surface, 22- briquetting,
23- second spring, 24- card slot, 25- latch, 26- chuck, 27- telescopic rod, 28- towing chain device, 29- bearing, 30- protection
Lid, 31- cross bar, 32- locking hole, 33- bolt, 34- sliding block, 35- third spring, 36- push top.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application clearer, below in conjunction with the attached drawing in embodiment, to reality
The technical solution applied in example is clearly and completely described, it is clear that described embodiment is only that the application a part is implemented
Example, rather than whole embodiments.Based on the embodiment provided, those of ordinary skill in the art are not before making creative work
Every other embodiment obtained is put, shall fall in the protection scope of this application.
In the description of the present application, it is to be understood that the orientation or positional relationship of the instructions such as term " on ", "lower" is base
In orientation or positional relationship shown in the drawings, it is merely for convenience of description the application and simplifies description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of application.
In the description of the present application, term " first ", " second " etc. are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic.
Refering to fig. 1-8, the invention discloses a kind of case drawbar of strap brake function, the driving that can be braked by operation is single
Member 9 is simultaneously acted on to support wheel unit 4, is realized and is braked to roller bearing 5, since roller bearing 5 is for being arranged support wheel 6, and support wheel 6 with
Roller bearing 5 be it is relatively-stationary, thus from actually limiting the rotation of support wheel 6, so the luggage using this pull rod can be
Brake deceleration in mobile process at any time, or brake stop movement.
As shown in Figure 1, the case drawbar of strap brake function of the invention, including mounting rack 1, and be fixed on mounting rack 1
Fixed link 2, handle 3 is provided in fixed link 2, our department belongs to the conventional most basic composition mechanism of this field；Wherein
The invention also includes support wheel unit 4, including rotatable roller bearing 5, the roller bearing 5 is for being arranged support wheel 6；The present invention program
Special and innovative place is that the support wheel unit 4 further includes the mandril 8 pushed by hydraulic feed device 7,
Roller bearing 5 is pressed closer to brake to roller bearing 5 by mandril 8 under hydraulic promotion, this is in structure it is worth noting that affiliated top
The setting of bar 8 can also be that with the push rod 15 of hydraulic feed device 7 be integrated；This programme further includes brake driving unit 9,
It is provided with the hydraulic cylinder 10 full of hydraulic oil；The support wheel unit 4 is arranged on mounting rack 1, is connected using conduit 11 hydraulic
Cylinder 10 and hydraulic feed device 7, it is hydraulic to hydraulic feed device 7 by pushing the piston rod 12 of hydraulic cylinder 10 to transmit, to push away
Dynamic mandril 8；When movement, the stretching of push rod 15 of hydraulic feed device 7 is driven to push mandril 8 by squeezing hydraulic cylinder 10, thus
It brakes, can realize that mandril 8 acts on the pressure size control of roller bearing 5 by control 10 pressure of hydraulic cylinder in the process, into
And it is directly realized by the deceleration of roller bearing 5 or brake stops controlling；When needing to discharge brake, pass through the piston rod 12 for hydraulic cylinder 10 of pulling back
And pumpback hydraulic oil, it drives push rod 15 to retract, discharges the pressure to mandril 8 and mandril 8 is made to lose braking action, restore normal and turn
It is dynamic；Wherein, conduit 11 is used for as hydraulic oil circuit is transmitted, we will drive liquid to consider the convenience of brake operation
The brake driving unit 9 of propulsion device 7 is pressed to be arranged on handle 3.
The present invention is distinguished by that first, hydraulic control brake, thus to the position selection of brake driving unit 9
Sizable convenience is brought, it need not think that we are seen and pull brake structure to brake idler wheel with flexible strand
Pull rod what kind of, need to do special planning to the path of flexible strand, make a series of cloth dedicated as required for function restriction
Office's design, be directly exactly a bit our conduit 11 in situation flexible I think how to be laid out with regard to how to be laid out, no
Limited by scheme, the location layout of our brake driving unit 9 does not influence brake function, do not limited by scheme, and we from
The easy to operate angle of user is considered and is arranged onto handle 3；Second, roller bearing 5 and installation in support wheel unit 4
, can be simply relatively fixed by hydraulic feed device 7 and roller bearing 5 in the case that 1 relative position of frame is constant, but this programme is more
Be conducive to further embodiment described later be set as the support wheel 6 there is gimbal function as aircraft wheel like that and
Brake design functional effect of the invention is not influenced；With other some direct effects, these problems that the present invention solves and this
A little beneficial effects are all that other case drawbars want solution and indeterminable.
As shown in Fig. 1, Fig. 6 and Fig. 7, the support wheel unit 4 includes the attachment base 13 being mounted on mounting rack 1, connection
Rotatable column 14 is vertically provided on seat 13, column 14 can connect on attachment base 13 by bearing 29, in column 14
Roller bearing 5 is horizontally arranged in lower end, and mandril 8 can be slided up and down to and be arranged on column 14, is directed toward 8 lower end of mandril and close to rolling
Axis 5, the other end is opposite with the hydraulic feed device 7 being arranged on attachment base 13, and the push rod 15 of the hydraulic feed device 7 stretches out
And mandril 8 is pushed to hold out against roller bearing 5；So just realizing the support wheel 6 that roller bearing 5 is arranged in has universal operation function, by pushing away
Bar 15 acts on 8 upper end of mandril to 5 discharge of roller bearing, to not influence the realization of this programme brake function.In order to ensure brake function
The brake head of the validity of energy, the effect end setting special substance that can be used to hold out against roller bearing 5 in mandril 8 be braked with abundant guarantee
Effect, such as common asbestos fibre material, or using coarse steel wool as reinforcing fiber and with important mixture system
Make, while the factors such as surface roughness of roller bearing 5 can also be changed.
The groove 17 that column 14 has a upper end opening can be wherein set in turn, and roller bearing 5 passes through 17 lower end of groove, institute
It states mandril 8 to be arranged in groove 17, and makes the central axis of mandril 8 and the rotation overlapping of axles of column 14, in order to ensure hydraulic drive
The service life of device 7, avoid push rod 15 when 14 steering activity of column the upper end of mandril 8 do the track movement of picture circle and to liquid
Pressure propulsion device 7 brings damage, and then the central axis of push rod 15 and the center overlapping of axles of mandril 8 is arranged；Yet further pushing away
One movable ball 18 is set come mandril 8 when reducing the steering of column 14 to push rod 15 between 8 upper end of lower end and mandril of bar 15
Bring influences；The upward supporting post-rod 8 of first spring 16 can also be further set on column 14 certainly, in push rod
15 retract after help in mandril 8 to leave roller bearing 5.
As illustrated in figures 1 and 8, brake driving unit 9 is set by such method, the cylinder body 19 of the hydraulic cylinder 10 is fixed
On the handle 3, it is provided on 12 top of piston rod and pushes back service portion 20, it is described to push back service portion 20 with one to 19 side of cylinder body
Acting surface 21 is pushed back to inclined, and slidable briquetting 22 is set on the handle 3, the glide direction of briquetting 22 is perpendicular to piston
Bar 12, and be tightly attached to one end of briquetting 22 and push back acting surface 21, it also sets up second spring 23 and acts on piston rod 12, make piston
Bar 12 has the movement tendency stretched out；Wherein by pressing briquetting 22, is applied pressure to by briquetting 22 and push back the promotion work of acting surface 21
Stopper rod 12 and provide driving force to hydraulic feed device 7, the second spring 23 helps piston rod 12 to retract, what this scheme provided
Brake driving unit 9 operates very flexible and convenient；Second spring 23 can be set on piston rod 12 by optimization design structure
And make one end against pushing back service portion 20.
Further, the side of the briquetting 22 has card slot 24, and slidable latch 25 is arranged on the handle 3, locks
Stops 25 has a chuck 26；When wiper block 22 and after push back piston rod 12, slide lock stops 25 simultaneously blocks chuck 26
Enter card slot 24 and slided for limiting latch 25, briquetting 22 is blocked by latch 25 and realizes that permanent stop stops roller bearing 5, until
Until so that chuck 26 is exited card slot 24 again by slide lock stops 25.
As shown in Figure 1 and Figure 2, it is detailed in Fig. 1, is provided with the telescopic rod 27 of Telescopic sliding in the fixed link 2, and will be
The setting of hand 3 in 27 upper end of telescopic rod, in order to optimize strap brake function of the invention case drawbar design structure, be whole root
According to aesthetic feeling, conduit 11 is especially allowed to pass through inside telescopic rod 27, and the towing chain device 28 of conduit 11 is protected in setting in telescopic rod 27,
Described 28 one end of towing chain device is fixedly connected with 2 lower end of fixed link, and the other end is fixedly connected with 27 lower end of telescopic rod, so can be with
Realize normally of the pull telescopic rod 27 without influencing oil circuit up and down, when we require pipe-line layout nothing, directly
It connects simply that conduit 11 is naturally exposed in pull rod outside.
It should be noted that wherein mounting rack 1 equally has a variety of forms of implementation, such as:
As shown in Figure 2 and Figure 5, implementing mounting rack 1 can be a ring-shaped frame structure, and the support wheel unit 4 is several,
And it is distributed in 1 surrounding of mounting rack, and the connecting rod that mounting rack 1 is further arranged has with hollow structure, and by conduit 11
Path be arranged into hollow structure, while yet further can be arranged in correspondence with protective cover in the top of support wheel unit 4
30 for shrouding and protecting hydraulic feed device 7.
As shown in figure 3, the mounting rack 1 includes two opposite " C " the shape crossbeams that are open, so convenient for when being set to luggage
Luggage ontology two sides are respectively correspondingly set convenient for two " C " shape crossbeams, open and close operation convenient for luggage.
As shown in figure 4, unilateral support wheel unit 4 is only arranged.
As shown in Figure 1, when providing a kind of pull rod there is Telescopic, the solution party that also there is pull rod collapsing length to position
Case, the cross bar 31 including 2 upper end of fixed link is arranged in, wherein side of the telescopic rod 27 towards cross bar 31 is distributed with several up and down
Locking hole 32, while slidable bolt 33 is set on cross bar 31, while third spring 35 is set and acts on bolt 33, and
The sliding block 34 that can slide up and down is set on cross bar 31, pulls telescopic rod 27, when locking hole 32 is opposite with bolt 33, spring up and down
Can push can push bolt 33 to be automatically inserted into locking hole 32 so that telescopic rod 27 and fixed link 2 is relatively fixed to realize pull rod
Collapsing length adjustment, while can by sliding slider 34 drive bolt 33 exit locking hole 32 to contact to telescopic rod 27
It is fixed.The sliding block 34 has the push top 36 of a pointed end, and the bolt 33 has the inclined-plane cooperated with push top 36, downwards
Sliding slider 34 and make push top 36 extruding bolts 33 inclined-plane and drive bolt 33 to exit locking hole 32.
Above-described embodiment is only presently preferred embodiments of the present invention, is not limited the scope of the invention according to this, therefore: it is all according to
The equivalence changes that structure of the invention, shape, principle are done, should all be covered by within protection scope of the present invention.
Claims (10)
1. a kind of case drawbar of strap brake function, including mounting rack (1), and the fixed link (2) being fixed on mounting rack (1),
Handle (3) are provided in fixed link (2), it is characterised in that:
Support wheel unit (4), including rotatable roller bearing (5), the roller bearing (5) is for being arranged support wheel (6)；
The support wheel unit (4) further include by hydraulic feed device (7) push mandril (8), under hydraulic promotion by
Mandril (8) presses closer roller bearing (5) to brake to roller bearing (5)；
It brakes driving unit (9), the hydraulic cylinder (10) including being full of hydraulic oil；
The support wheel unit (4) is arranged on mounting rack (1), and brake driving unit (9) is arranged on handle (3), using leading
(11) connection liquid cylinder pressure (10) and hydraulic feed device (7) are managed, it is hydraulic by pushing the piston rod (12) of hydraulic cylinder (10) to transmit
To hydraulic feed device (7), to push mandril (8)；
Wherein, conduit (11) is used for the oil circuit hydraulic as transmitting.
2. the case drawbar of strap brake function according to claim 1, it is characterised in that: support wheel unit (4) packet
The attachment base (13) being mounted on mounting rack (1) is included, rotatable column (14) are vertically provided on attachment base (13), in column
(14) roller bearing (5) are horizontally arranged in lower end, and mandril (8) can be slided up and down to and be arranged on column (14), made under mandril (8)
End is directed toward and close to roller bearing (5), and the other end and the hydraulic feed device (7) being arranged on attachment base (13) are relatively, described hydraulic
The push rod (15) of propulsion device (7) stretches out and mandril (8) is pushed to hold out against roller bearing (5).
3. the case drawbar of strap brake function according to claim 2, it is characterised in that: be provided on the column (14)
The upward supporting post-rod (8) of first spring (16).
4. the case drawbar of strap brake function according to claim 2, it is characterised in that: the column (14) has one
The groove (17) of upper end opening, roller bearing (5) pass through groove (17) lower end, and mandril (8) setting makes to push up in groove (17)
The central axis of bar (8) and the rotation overlapping of axles of column (14).
5. the case drawbar of strap brake function according to claim 4, it is characterised in that: the central axis of the push rod (15)
With the center overlapping of axles of mandril (8).
6. the case drawbar of strap brake function according to claim 5, it is characterised in that: the lower end of the push rod (15) with
There is a movable ball (18) between mandril (8) upper end.
7. the case drawbar of strap brake function according to claim 1, it is characterised in that: the cylinder body of the hydraulic cylinder (10)
(19) it is fixed on handle (3), is provided with and pushes back service portion (20) on piston rod (12) top, it is described to push back service portion (20) tool
There is one to push back acting surface (21) to cylinder body (19) direction is inclined, and slidable briquetting (22) are set on handle (3), presses
The glide direction of block (22) is tightly attached to one end of briquetting (22) and pushes back acting surface (21) perpendicular to piston rod (12)；
It further include second spring (23), the second spring (23) is used to that piston rod (12) to be made to have the movement tendency stretched out.
8. the case drawbar of strap brake function according to claim 7, it is characterised in that: the second spring (23) is arranged
On piston rod (12) and make one end against pushing back service portion (20).
9. the case drawbar of strap brake function according to claim 7, it is characterised in that: the side of the briquetting (22) has
There are card slot (24), be arranged on handle (3) slidable latch (25), latch (25) has a chuck (26)；
When wiper block (22) and after push back piston rod (12), slide lock stops (25) simultaneously makes chuck (26) be caught in card slot (24)
For limiting latch (25) sliding.
10. the case drawbar of strap brake function according to claim 1, it is characterised in that: setting in the fixed link (2)
There is the telescopic rod (27) of Telescopic sliding, and by handle (3) setting in telescopic rod (27) upper end, the conduit (11) passes through flexible
Bar (27) is internal, the towing chain device (28) of setting protection conduit (11), described towing chain device (28) one end in telescopic rod (27)
It is fixedly connected with fixed link (2) lower end, the other end is fixedly connected with telescopic rod (27) lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910087686.5A CN109567356A (en) | 2019-01-29 | 2019-01-29 | A kind of case drawbar of strap brake function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910087686.5A CN109567356A (en) | 2019-01-29 | 2019-01-29 | A kind of case drawbar of strap brake function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109567356A true CN109567356A (en) | 2019-04-05 |
Family
ID=65918089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910087686.5A Pending CN109567356A (en) | 2019-01-29 | 2019-01-29 | A kind of case drawbar of strap brake function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109567356A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110946383A (en) * | 2018-09-27 | 2020-04-03 | 江苏瑞康安全装备有限公司 | Luggage case |
| CN113303579A (en) * | 2021-06-08 | 2021-08-27 | 泉州金科金属制品有限责任公司 | Case and bag metal pull rod of function is stopped in area |
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| CN110946383A (en) * | 2018-09-27 | 2020-04-03 | 江苏瑞康安全装备有限公司 | Luggage case |
| CN113303579A (en) * | 2021-06-08 | 2021-08-27 | 泉州金科金属制品有限责任公司 | Case and bag metal pull rod of function is stopped in area |
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Application publication date: 20190405 |