CN203969533U - Adjust castor case and bag - Google Patents
Adjust castor case and bag Download PDFInfo
- Publication number
- CN203969533U CN203969533U CN201420406097.1U CN201420406097U CN203969533U CN 203969533 U CN203969533 U CN 203969533U CN 201420406097 U CN201420406097 U CN 201420406097U CN 203969533 U CN203969533 U CN 203969533U
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- CN
- China
- Prior art keywords
- case
- caster
- pneumatic cylinder
- piston
- air 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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- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The utility model discloses a kind of castor case and bag of adjusting, comprise case and bag body and caster, case and bag body is provided with caster adjustable mechanism, caster adjustable mechanism comprises air cylinder and the pneumatic cylinder that vertical direction arranges from top to bottom successively, air cylinder and pneumatic cylinder are fixedly connected with hides case, hide case and be connected in the both sides of case and bag body, air cylinder and pneumatic cylinder are the first Non-return air valve UNICOM of air cylinder to pneumatic cylinder by ventilation direction, it is extraneous the second Non-return air valve to pneumatic cylinder that air cylinder is also provided with ventilation direction, air cylinder is connected with the portion of calming the anger for calming the anger, pneumatic cylinder is provided with venting portion, pneumatic cylinder is also connected with the second piston piece, the other end of the relative air cylinder of the second piston piece is connected with caster, hide case and be also provided with the convergent-divergent chamber for hiding caster, according to above structure, solve the overall weight that is always being supported suitcase in prior art by caster, so just can increase the use burden of caster, the problem that reduces the service life of caster.
Description
Technical field
The utility model relates to a kind of case and bag, and more particularly, it relates to a kind of castor case and bag of adjusting.
Background technology
People are in removal of home or travelling; for convenient carrying clothes and daily necessities; conventionally can use suitcase; along with more and more people have deep love for out on tours; the use of suitcase is more and more frequent, conventionally can in place of all kinds, see that people haul suitcase and moving ahead, and the bottom of suitcase can be useful on the castor of convenient carrying suitcase conventionally; there is universal caster, crawler type caster etc.
But in these suitcases, it is not contractile that caster is normally arranged on casing outside always, in the time settling and pull suitcase, supported the overall weight of suitcase by caster always, so just can increase the use burden of caster, reduce the service life of caster.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of suitcase, it can effectively solve the overall weight that is always being supported suitcase in prior art by caster, so just can increase the use burden of caster, the problem that reduces the service life of caster.
For achieving the above object, the utility model provides following technical scheme: a kind of castor case and bag of adjusting, comprise case and bag body and caster, it is characterized in that, described case and bag body is provided with caster adjustable mechanism, described caster adjustable mechanism comprises air cylinder and the pneumatic cylinder that vertical direction arranges from top to bottom successively, described air cylinder and pneumatic cylinder are fixedly connected with hides case, described both sides of hiding case and be connected in case and bag body, described air cylinder and pneumatic cylinder are the first Non-return air valve UNICOM of air cylinder to pneumatic cylinder by ventilation direction, it is extraneous the second Non-return air valve to pneumatic cylinder that described air cylinder is also provided with ventilation direction, described air cylinder is connected with the portion of calming the anger for calming the anger, described pneumatic cylinder is provided with venting portion, described pneumatic cylinder is also connected with the second piston piece, the other end of the relative air cylinder of described the second piston piece is connected with described caster, the described case of hiding is also provided with the convergent-divergent chamber for hiding described caster.
By adopting technique scheme, in the time of the mobile case and bag of needs, by the operation portion of calming the anger, can be due to the calm the anger effect of the portion of calming the anger to it in air cylinder, gas can enter pneumatic cylinder by the first Non-return air valve, and the air in atmosphere can enter air cylinder by the second Non-return air valve, thereby the portion of calming the anger can realize the operation of calming the anger repeating air cylinder, pressure the second piston piece that pneumatic cylinder is subject to gas will be pushed, the caster movable and then that promote to be fixedly connected with it of the second piston piece stretches out convergent-divergent chamber, realize contacting of caster and ground, now case and bag just can be realized and moving easily under the effect of caster, in the time that needs are placed case and bag, can be by venting portion, gases at high pressure in pneumatic cylinder are discharged, caster under the Action of Gravity Field of case and bag by slippage as in convergent-divergent chamber, in the process of caster slippage, the gas pressure that the second piston piece slippage produces also will be discharged in pneumatic cylinder by venting portion, thereby avoid being full of other objects that hinder caster to enter convergent-divergent chamber of high pressure in pneumatic cylinder.
The utility model is further set to: described in the portion of calming the anger comprise the first piston part being connected with air cylinder slippage, described first piston part comprises first piston head and first piston bar, the other end of the relative pneumatic cylinder of described first piston bar stretches out air cylinder, the other end of the relative first piston head of described first piston bar is hinged with connecting rod, described connecting rod relatively and the other end of the pin joint of first piston bar be connected with pedal.
By adopting technique scheme, pass through pedal, useful pin operates, convenient and laborsaving, trampling downwards by the interlock of connecting rod and first piston bar of pedal, and then the motion of drive first piston head, thereby the motion of first piston head action of calming the anger to air cylinder by realization, and then make gases at high pressure be pressed into pneumatic cylinder.
The utility model is further set to: between another bottom surface of described first piston head first piston bar relative to air cylinder, be connected with spring.
By adopting technique scheme, after first piston head moves downward, can first piston head be resetted automatically by the elastic force effect of spring, avoid the step of pedal up being carried by manpower to play, make more convenient operation.
The utility model is further set to: described the second piston piece comprises the second piston head and the second piston rod that are fixedly connected with, described the second piston head is connected with pneumatic cylinder slippage, and the other end of the relative air cylinder of described the second piston rod stretches out pneumatic cylinder and is connected with caster.
By adopting technique scheme, in the time that pneumatic cylinder is subject to gases at high pressure and supplements, the second piston head can, under the effect of gases at high pressure, move downward, thereby drives the caster that is connected with the second piston rod to stretch out in convergent-divergent chamber.
The utility model is further set to: described venting portion comprises the air vent on the sidewall that is arranged on pneumatic cylinder, and described air vent is connected with gas shutoff plug.
By adopting technique scheme, in the time that needs are placed case and bag, can be by extracting gas shutoff plug, gases at high pressure in pneumatic cylinder are discharged, caster under the Action of Gravity Field of case and bag by slippage as in convergent-divergent chamber, in the process of caster slippage, the gas pressure that the second piston piece slippage produces also will be discharged in pneumatic cylinder by venting portion, thereby avoid being full of other objects that hinder caster to enter convergent-divergent chamber of high pressure in pneumatic cylinder.
Compared with prior art, the utility model has the advantage of: effectively solve the overall weight that is always being supported suitcase in prior art by caster, so just can increase the use burden of caster, the problem that reduces the service life of caster, and operate by pedal, make more convenient to operate.
Brief description of the drawings
Fig. 1 is that the utility model embodiment adjusts the caster of castor case and bag to inside contract perspective view;
Fig. 2 is that the utility model embodiment adjusts the caster of castor case and bag to stretch out perspective view.
In figure, 1, pedal; 11, connecting rod; 2, air cylinder; 3, first piston part; 31, first piston head; 32, first piston bar; 4, pneumatic cylinder; 5, the second piston piece; 51, the second piston head; 52, the second piston rod; 6, caster; 71, the first Non-return air valve; 72, the second Non-return air valve; 8, spring; 9, gas shutoff plug; 10, case and bag body.
Detailed description of the invention
Referring to figs. 1 through Fig. 2, adjust the embodiment of castor case and bag to be described in further details to the utility model.
Referring to figs. 1 through Fig. 2, a kind of castor case and bag of adjusting, comprise case and bag body 10 and caster 6, it is characterized in that, described case and bag body 10 is provided with caster 6 adjustable mechanisms, described caster 6 adjustable mechanisms comprise air cylinder 2 and the pneumatic cylinder 4 that vertical direction arranges from top to bottom successively, described air cylinder 2 and pneumatic cylinder 4 are fixedly connected with hides case, described both sides of hiding case and be connected in case and bag body 10, described air cylinder 2 and pneumatic cylinder 4 are first Non-return air valve 71 UNICOMs of air cylinder 2 to pneumatic cylinder 4 by ventilation direction, it is extraneous the second Non-return air valve 72 to pneumatic cylinder 4 that described air cylinder 2 is also provided with ventilation direction, described air cylinder 2 is connected with the portion of calming the anger for calming the anger, the described portion of calming the anger comprises the first piston part 3 being connected with air cylinder 2 slippages, described first piston part 3 comprises first piston head 31 and first piston bar 32, between another bottom surface of described first piston head 31 first piston bar 32 relative to air cylinder 2, be connected with spring 8, the other end of described first piston bar 32 relative pneumatic cylinders 4 stretches out air cylinder 2, the other end of described first piston bar 32 relative first piston heads 31 is hinged with connecting rod 11, described connecting rod 11 relatively and the other end of the pin joint of first piston bar 32 be connected with pedal 1, described pneumatic cylinder 4 is provided with venting portion, described venting portion comprises the air vent on the sidewall that is arranged on pneumatic cylinder 4, described air vent is connected with gas shutoff plug 9, described pneumatic cylinder 4 is also connected with the second piston piece 5, described the second piston piece 5 comprises the second piston head 51 and the second piston rod 52 that are fixedly connected with, described the second piston head 51 is connected with pneumatic cylinder 4 slippages, the other end of described the second piston rod 52 relative air cylinders 2 stretches out pneumatic cylinder 4 and is connected with caster 6, the described case of hiding is also provided with the convergent-divergent chamber for hiding described caster 6.
According to said structure, in the time of the mobile case and bag of needs, by pedal 1, useful pin operates, convenient and laborsaving, trampling downwards of pedal 1 will be passed through the interlock of connecting rod 11 and first piston bar 32, and then the motion of drive first piston head 31, after first piston head 31 moves downward, can first piston head 31 be resetted automatically by the elastic force effect of spring 8, thereby the motion of first piston head 31 is by the action of calming the anger realizing air cylinder 2, and then make gases at high pressure be pressed into pneumatic cylinder 4, gas can enter pneumatic cylinder 4 by the first Non-return air valve 71, and the air in atmosphere can enter air cylinder 2 by the second Non-return air valve 72, thereby the portion of calming the anger can realize the operation of calming the anger repeating air cylinder 2, when pneumatic cylinder 4 be subject to gases at high pressure supplement time, the second piston head 51 can be under the effect of gases at high pressure, move downward, thereby drive the caster 6 being connected with the second piston rod 52 to stretch out in convergent-divergent chamber, realize contacting of caster 6 and ground, now case and bag just can be realized and moving easily under the effect of caster 6, in the time that needs are placed case and bag, can be by extracting gas shutoff plug 9, gases at high pressure in pneumatic cylinder 4 are discharged, caster 6 under the Action of Gravity Field of case and bag by slippage as in convergent-divergent chamber, in the process of caster 6 slippages, the gas pressure that the second piston piece 5 slippages produce also will be discharged in pneumatic cylinder 4 by venting portion, thereby avoid being full of other objects that hinder caster 6 to enter convergent-divergent chamber of high pressure in pneumatic cylinder 4.
The above is only preferred embodiment 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. tune castor case and bag, comprise case and bag body and caster, it is characterized in that, described case and bag body is provided with caster adjustable mechanism, described caster adjustable mechanism comprises air cylinder and the pneumatic cylinder that vertical direction arranges from top to bottom successively, described air cylinder and pneumatic cylinder are fixedly connected with hides case, described both sides of hiding case and be connected in case and bag body, described air cylinder and pneumatic cylinder are the first Non-return air valve UNICOM of air cylinder to pneumatic cylinder by ventilation direction, it is extraneous the second Non-return air valve to pneumatic cylinder that described air cylinder is also provided with ventilation direction, described air cylinder is connected with the portion of calming the anger for calming the anger, described pneumatic cylinder is provided with venting portion, described pneumatic cylinder is also connected with the second piston piece, the other end of the relative air cylinder of described the second piston piece is connected with described caster, the described case of hiding is also provided with the convergent-divergent chamber for hiding described caster.
2. tune castor case and bag according to claim 1, it is characterized in that, the described portion of calming the anger comprises the first piston part being connected with air cylinder slippage, described first piston part comprises first piston head and first piston bar, the other end of the relative pneumatic cylinder of described first piston bar stretches out air cylinder, the other end of the relative first piston head of described first piston bar is hinged with connecting rod, described connecting rod relatively and the other end of the pin joint of first piston bar be connected with pedal.
3. tune castor case and bag according to claim 2, is characterized in that, between another bottom surface of described first piston head first piston bar relative to air cylinder, are connected with spring.
4. tune castor case and bag according to claim 1, it is characterized in that, described the second piston piece comprises the second piston head and the second piston rod that are fixedly connected with, described the second piston head is connected with pneumatic cylinder slippage, and the other end of the relative air cylinder of described the second piston rod stretches out pneumatic cylinder and is connected with caster.
5. tune castor case and bag according to claim 1, is characterized in that, described venting portion comprises the air vent on the sidewall that is arranged on pneumatic cylinder, and described air vent is connected with gas shutoff plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420406097.1U CN203969533U (en) | 2014-07-22 | 2014-07-22 | Adjust castor case and bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420406097.1U CN203969533U (en) | 2014-07-22 | 2014-07-22 | Adjust castor case and bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203969533U true CN203969533U (en) | 2014-12-03 |
Family
ID=51967018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420406097.1U Expired - Fee Related CN203969533U (en) | 2014-07-22 | 2014-07-22 | Adjust castor case and bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203969533U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107173942A (en) * | 2017-05-09 | 2017-09-19 | 浙江德清完美箱包有限公司 | A kind of adjustable weighing luggage carrier structure |
| CN107173945A (en) * | 2017-05-16 | 2017-09-19 | 江苏食品药品职业技术学院 | A kind of travel draw-bar box |
-
2014
- 2014-07-22 CN CN201420406097.1U patent/CN203969533U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107173942A (en) * | 2017-05-09 | 2017-09-19 | 浙江德清完美箱包有限公司 | A kind of adjustable weighing luggage carrier structure |
| CN107173945A (en) * | 2017-05-16 | 2017-09-19 | 江苏食品药品职业技术学院 | A kind of travel draw-bar box |
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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 |
Granted publication date: 20141203 Termination date: 20150722 |
|
| EXPY | Termination of patent right or utility model |