CN105083361A - Parking mechanism of storage vehicle used for hotel - Google Patents
Parking mechanism of storage vehicle used for hotel Download PDFInfo
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- CN105083361A CN105083361A CN201510446989.3A CN201510446989A CN105083361A CN 105083361 A CN105083361 A CN 105083361A CN 201510446989 A CN201510446989 A CN 201510446989A CN 105083361 A CN105083361 A CN 105083361A
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- joint pin
- cam
- connection block
- storage car
- positioning pawl
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Abstract
The invention provides a parking mechanism of a storage vehicle used for a hotel, and belongs to the technical field of machinery. The parking mechanism solves a problem that an existing storage vehicle is not convenient to use. In the parking mechanism of a storage vehicle used for a hotel, the outer side of the bottom of a vehicle body is also fixedly connected with a U-shaped connecting base. Two sides of wheels are respectively provided with a first connecting column and a second connecting column which are coaxially arranged with the wheels. The first connecting column is connected with an inner side of a U-shaped opening of the connecting base. The second connecting column is connected with the other inner side of the U-shaped opening of the connecting base. The mechanism also comprises a locating detent which is hinged in the connecting base. A reset piece is between the locating detent and the connecting base. Under the reset action of the reset piece, the locating detent trends to abut against the first connecting column. The mechanism also comprises a cam. The inner side of the cam is connected with the locating detent. The outer side of the cam is provided with a push portion used to push the cam to rotate. The mechanism is compact in structure.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of storage car for hotel, particularly receive the halting mechanism of car.
Background technology
Hotel (is also called hotel, hotel, hotel, hotel, travelling merchants, inn, inn, restaurant is done in Taiwan, Hongkong and Macro, Malaysia, Deng Zuo hotel of Singapore) its basic definition is to provide safe, comfortable, makes user obtain the commercial undertaking in the rest of short-term or the space of sleep.Be exactly usually provide the place of having a rest with diet to guests in fact.Specifically restaurant is with its building for voucher, provides service, thus obtain the tissue of economic gain by selling guest room, food and drink and comprehensive service facility to guest.Hotel is mainly the facilities such as visitor's service of accommodating, the service of also living and facility (before getting into bed service), food and drink, game, amusement, shopping, commercial center, dinner party and meeting.
In the management process in hotel, need staff to clear up the coverlet in room or other daily necessities, because cleaning amount is large, in existing hotel, be usually equipped with storage car.
Its publication number of Chinese patent CN204157960U provides " a kind of hotel article accommodating vehicle ", it comprises casing and four cardan wheels, four cardan wheels are uniform to be arranged on the bottom surface of casing, the utility model also comprises rotating shaft, pushing handle mechanisms, sewage disposer, two bearings, two sleeves and six receivers, casing is cuboid, rotating shaft is vertically inserted in casing, and two bearings are from top to bottom sleeved in rotating shaft successively, and each bearing is set with a sleeve.The utility model is used for hotel management field.
Can find out, in above-mentioned patent, disclose concrete container structure, but how whole storage car is braked not open.
Its publication number of Chinese patent CN203402567U provides " a kind of Biohazard Waste storage car ", it comprises chamber and dividing plate, and wherein, chamber is divided into two parts space by dividing plate, the box body having at least two to be arranged side by side in first space, described box opening is positioned at the top of chamber; Have at least two casings be arranged side by side in second space, described casing is provided with opening face; The subjacent of described chamber is provided with wheels.It properly and efficiently can process Biohazard Waste, the Biohazard Waste of orderly management lesion, improve the compliance of classification process Biohazard Waste, reduce pricking wound, keep the clean and tidy of therapeutic room's environment, reduce Biohazard Waste diffusion, reduce the pollution of environment, reduce the physical demands of nurse, improve work efficiency.
But, in this patent, its concrete brake structure is not still disclosed.
Summary of the invention
The object of the invention is the problems referred to above existed for prior art, a kind of halting mechanism braking the stable storage car for hotel is provided.
Object of the present invention realizes by following technical proposal:
A kind of halting mechanism of the storage car for hotel, storage car comprises car body and is connected to the roller of vehicle bottom, it is characterized in that, the outside of described vehicle bottom is also fixed with the Connection Block taken the shape of the letter U, the both sides of above-mentioned rollers have the joint pin one and joint pin two that arrange with its concentric respectively, wherein being connected inside one of described joint pin one and Connection Block U-shaped opening, be connected inside described joint pin two and other of Connection Block U-shaped opening, mechanism also comprises the positioning pawl be hinged in Connection Block, between described positioning pawl and Connection Block, there is return unit, under the reset response of return unit, positioning pawl has the trend be resisted against on joint pin one, mechanism also comprises a cam, be connected with above-mentioned positioning pawl inside described cam, the outside of described cam have for the clicking section of stirring it and rotating.
Vehicle in use hotel staff presses clicking section, and the cam driven positioning pawl of rotation swings around its hinged place, and positioning pawl departs from joint pin one.Now, roller can freely rotate, and whole storage car also can be advanced normally.
Leave storage car once staff to go to clean the room, under the reset response of return unit, positioning pawl is resisted against on joint pin one, and now joint pin one cannot rotate, and roller is also along with rotating, and storage car forms braking during standstill.
In the halting mechanism of above-mentioned a kind of storage car for hotel, bottom the U-shaped of described Connection Block, place is axially fixed with a rotating shaft, and above-mentioned positioning pawl the inner is connected in rotating shaft, and positioning pawl outer end is resisted against above-mentioned joint pin one place.
Can stable positioning pawl be hinged in Connection Block by rotating shaft.
In the halting mechanism of above-mentioned a kind of storage car for hotel, described cam is positioned at outside Connection Block and cam and above-mentioned rotating shaft are connected.
Connection Block inner space is less, which increases Connection Block intensity.The cam portion of playing be arranged on outside Connection Block takies the effect of Connection Block inner space, while guarantee Connection Block intensity, and the installation site of raising cam that can be stable.
In the halting mechanism of above-mentioned a kind of storage car for hotel, center and the rotating shaft of described cam are connected, and above-mentioned clicking section is positioned at cam edge.
In the halting mechanism of above-mentioned a kind of storage car for hotel, edge and the rotating shaft of described cam are connected, and above-mentioned clicking section is positioned at the center of cam.
In the scheme of above-mentioned two cams, band moving cam that can be stable by clicking section rotates.
In the halting mechanism of above-mentioned a kind of storage car for hotel, the external diameter of described joint pin one is less than roller external diameter, described joint pin one, form a containing cavity between roller and Connection Block, above-mentioned positioning pawl and containing cavity match and positioning pawl is positioned at containing cavity.
The rational in infrastructure of containing cavity make use of Connection Block inner space.
In the halting mechanism of above-mentioned a kind of storage car for hotel, described joint pin one sidepiece has some teeth, and above-mentioned positioning pawl outer end can be embedded between adjacent two teeth.
Such structure can make stable the leaning with joint pin one of positioning pawl.
In the halting mechanism of above-mentioned a kind of storage car for hotel, described positioning pawl outer end is fixed with friction lining, is fixed with friction ring and friction lining can be resisted against on friction ring outside described joint pin one.
Friction ring can make positioning pawl and more stable being abutted together of joint pin one with coordinating of friction lining.
In the halting mechanism of above-mentioned a kind of storage car for hotel, described return unit is elastic string, and the two ends of described elastic string are connected on rotating shaft and joint pin two respectively, and under the tension force effect of elastic string, its two ends are wrapped on rotating shaft and joint pin two respectively.
Elastic string self has certain elasticity, and the elastic string between rotating shaft and joint pin two is tensioned, thus makes rotating shaft have the trend of swing, and the positioning pawl in rotating shaft also just has the trend be resisted against on joint pin two accordingly.
In the halting mechanism of above-mentioned a kind of storage car for hotel, described return unit is torsion spring, and the two ends of described torsion spring are connected on rotating shaft and joint pin two respectively.
Torsion spring is gauge member, adopt its structure of torsion spring not only fairly simple, and cost compare is low.
In the halting mechanism of above-mentioned a kind of storage car for hotel, the external diameter of described joint pin two is less than roller external diameter, and joint pin two is slightly stretched out in described Connection Block U-shaped port.
Such structure makes joint pin two be positioned at Connection Block inside, and the elastic string be wrapped in outside joint pin two can not stretch out Connection Block, improves its stability.
In the halting mechanism of above-mentioned a kind of storage car for hotel, described joint pin two has guide groove one recessed twist, described rotating shaft has guide groove two recessed twist, described guide groove one is all identical with hand of spiral with the pitch of guide groove two.
In the halting mechanism of above-mentioned a kind of storage car for hotel, between described joint pin one and Connection Block, there is bearing.
Under the effect of bearing, joint pin one can stable rotation.
In the halting mechanism of above-mentioned a kind of storage car for hotel, between described joint pin two and Connection Block, there is bearing.
Under the effect of bearing, joint pin two can stable rotation.
In the halting mechanism of above-mentioned a kind of storage car for hotel, described Connection Block sidepiece has the porthole run through, and the elastic string between rotating shaft and joint pin two and impenetrating mouth are just right.
Porthole the stressing conditions that staff can be made to get information about elastic string is set, if elastic string fracture, Connection Block need not be taken apart and also can observe.
In the halting mechanism of above-mentioned a kind of storage car for hotel, described porthole place is fixed with transparent observation window.
Arranging of observation window can avoid external impurities to enter in Connection Block.
Compared with prior art, the halting mechanism of this kind of storage car for hotel makes released state owing to being accommodated in the process of being pushed, leave storage car once staff to go to clean up the room, energy automatic parking brake under return unit effect, not only parking is stablized, and easy to use, there is very high practical value.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of a kind of storage car for hotel originally with this halting mechanism.
Fig. 2 is the sectional structure schematic diagram of the halting mechanism of this kind of storage car for hotel.
In figure, 1, car body; 2, roller; 3, Connection Block; 4, joint pin one; 5, joint pin two; 6, positioning pawl; 7, return unit; 8, cam; 8a, clicking section; 9, rotating shaft; 10, porthole; 11, observation window.
Detailed description of the invention
As depicted in figs. 1 and 2, the roller 2 that storage car comprises car body 1 and is connected to bottom car body 1, the outside bottom described car body 1 is also fixed with the Connection Block 3 taken the shape of the letter U, and this halting mechanism being used for the storage car in hotel is between roller 2 and Connection Block 3.
The both sides of above-mentioned rollers 2 have the joint pin 1 and joint pin 25 that arrange with its concentric respectively, wherein being connected inside one of the U-shaped opening of described joint pin 1 and Connection Block 3, the U-shaped opening of described joint pin 25 and Connection Block 3 other one inside be connected, mechanism also comprises the positioning pawl 6 be hinged in Connection Block 3, between described positioning pawl 6 and Connection Block 3, there is return unit 7, under the reset response of return unit 7, positioning pawl 6 has the trend be resisted against on joint pin 1, mechanism also comprises a cam 8, be connected with above-mentioned positioning pawl 6 inside described cam 8, the outside of described cam 8 have for the clicking section 8a stirring it and rotate.
Bottom the U-shaped of described Connection Block 3, place is axially fixed with a rotating shaft 9, and above-mentioned positioning pawl 6 the inner is connected in rotating shaft 9, and positioning pawl 6 outer end is resisted against above-mentioned joint pin 1 place.
Described cam 8 is positioned at outside Connection Block 3 and cam 8 and above-mentioned rotating shaft 9 are connected.
Edge and the rotating shaft 9 of described cam 8 are connected, and above-mentioned clicking section 8a is positioned at the center of cam 8.According to actual conditions, be connected in the center of cam 8 and rotating shaft 9, it is also feasible that above-mentioned clicking section 8a is positioned at cam 8 edge.
Band moving cam 8 that can be stable by clicking section 8a rotates.
The external diameter of described joint pin 1 is less than roller 2 external diameter, described joint pin 1, forms a containing cavity between roller 2 and Connection Block 3, and above-mentioned positioning pawl 6 matches with containing cavity and positioning pawl 6 is positioned at containing cavity.
Above-mentioned positioning pawl 6 outer end can be embedded between adjacent two teeth.
Described positioning pawl 6 outer end is fixed with friction lining, is fixed with friction ring and friction lining can be resisted against on friction ring outside described joint pin 1.
Described return unit 7 is elastic string, and the two ends of described elastic string are connected on rotating shaft 9 and joint pin 25 respectively, and under the tension force effect of elastic string, its two ends are wrapped on rotating shaft 9 and joint pin 25 respectively.
Described return unit 7 is torsion spring, and the two ends of described torsion spring are connected on rotating shaft 9 and joint pin 25 respectively.
The external diameter of described joint pin 25 is less than roller 2 external diameter, and joint pin 25 is slightly stretched out in the U-shaped port of described Connection Block 3.
Described joint pin 25 has guide groove one recessed twist, described rotating shaft 9 has guide groove two recessed twist, described guide groove one is all identical with hand of spiral with the pitch of guide groove two.
Between described joint pin 1 and Connection Block 3, there is bearing.
Between described joint pin 25 and Connection Block 3, there is bearing.
Described Connection Block 3 sidepiece has the porthole 10 run through, the elastic string between rotating shaft 9 and joint pin 25 and impenetrating mouth 10 just right.
Described porthole 10 place is fixed with transparent observation window 11.
Vehicle in use hotel staff presses clicking section 8a, and the cam 8 of rotation drives positioning pawl 6 to swing around its hinged place, and positioning pawl 6 departs from joint pin one.Now, roller 2 can freely rotate, and whole storage car also can be advanced normally.
Leave storage car once staff to go to clean the room, under the reset response of return unit 7, positioning pawl 6 is resisted against on joint pin 1, and now joint pin 1 cannot rotate, and roller 2 is also along with rotating, and storage car forms braking during standstill.
Claims (10)
1. the halting mechanism for the storage car in hotel, storage car comprises car body and is connected to the roller of vehicle bottom, it is characterized in that, the outside of described vehicle bottom is also fixed with the Connection Block taken the shape of the letter U, the both sides of above-mentioned rollers have the joint pin one and joint pin two that arrange with its concentric respectively, wherein being connected inside one of described joint pin one and Connection Block U-shaped opening, be connected inside described joint pin two and other of Connection Block U-shaped opening, mechanism also comprises the positioning pawl be hinged in Connection Block, between described positioning pawl and Connection Block, there is return unit, under the reset response of return unit, positioning pawl has the trend be resisted against on joint pin one, mechanism also comprises a cam, be connected with above-mentioned positioning pawl inside described cam, the outside of described cam have for the clicking section of stirring it and rotating.
2. the halting mechanism of a kind of storage car for hotel according to claim 1, it is characterized in that, bottom the U-shaped of described Connection Block, place is axially fixed with a rotating shaft, and above-mentioned positioning pawl the inner is connected in rotating shaft, and positioning pawl outer end is resisted against above-mentioned joint pin one place.
3. the halting mechanism of a kind of storage car for hotel according to claim 2, is characterized in that, described cam is positioned at outside Connection Block and cam and above-mentioned rotating shaft are connected.
4. the halting mechanism of a kind of storage car for hotel according to claim 3, it is characterized in that, center and the rotating shaft of described cam are connected, and above-mentioned clicking section is positioned at cam edge.
5. the halting mechanism of a kind of storage car for hotel according to claim 3, it is characterized in that, edge and the rotating shaft of described cam are connected, and above-mentioned clicking section is positioned at the center of cam.
6. the halting mechanism of a kind of storage car for hotel according to claim 1, it is characterized in that, the external diameter of described joint pin one is less than roller external diameter, described joint pin one, form a containing cavity between roller and Connection Block, above-mentioned positioning pawl and containing cavity match and positioning pawl is positioned at containing cavity.
7. the halting mechanism of a kind of storage car for hotel according to claim 1, is characterized in that, described joint pin one sidepiece has some teeth, and above-mentioned positioning pawl outer end can be embedded between adjacent two teeth.
8. the halting mechanism of a kind of storage car for hotel according to claim 1, it is characterized in that, described positioning pawl outer end is fixed with friction lining, is fixed with friction ring and friction lining can be resisted against on friction ring outside described joint pin one.
9. the halting mechanism of a kind of storage car for hotel according to claim 1, it is characterized in that, described return unit is elastic string, and the two ends of described elastic string are connected on rotating shaft and joint pin two respectively, and under the tension force effect of elastic string, its two ends are wrapped on rotating shaft and joint pin two respectively.
10. the halting mechanism of a kind of storage car for hotel according to claim 1, it is characterized in that, described return unit is torsion spring, and the two ends of described torsion spring are connected on rotating shaft and joint pin two respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510446989.3A CN105083361A (en) | 2015-07-27 | 2015-07-27 | Parking mechanism of storage vehicle used for hotel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510446989.3A CN105083361A (en) | 2015-07-27 | 2015-07-27 | Parking mechanism of storage vehicle used for hotel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105083361A true CN105083361A (en) | 2015-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510446989.3A Pending CN105083361A (en) | 2015-07-27 | 2015-07-27 | Parking mechanism of storage vehicle used for hotel |
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| CN (1) | CN105083361A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2386978Y (en) * | 1998-11-17 | 2000-07-12 | 西安市新城区中信机电厂 | Streamlined body eccentric locking universal wheel |
| US20030204933A1 (en) * | 2002-05-06 | 2003-11-06 | Chuan-Ming Yeh | Turn-fixing mechanism for stroller wheel sets |
| JP2004131001A (en) * | 2002-10-11 | 2004-04-30 | Hanaoka Sharyo Kk | Dolly with brake caster |
| DE202004016228U1 (en) * | 2004-10-19 | 2005-07-07 | Maibohm, Wilhelm | Steering aid for shopping and transporting trolleys has lever on handle of trolley and which when operated acts through Bowden cables on mechanism on each rear wheel to block wheels around vertical axis parallel to direction of travel |
| CN103434558A (en) * | 2013-08-23 | 2013-12-11 | 徐晟伟 | Safe baby carriage |
| CN203581039U (en) * | 2013-12-04 | 2014-05-07 | 牛力机械制造有限公司 | Small wheel brake device |
| CN204110122U (en) * | 2014-03-25 | 2015-01-21 | 张艾 | Automatic anti-running perambulator |
-
2015
- 2015-07-27 CN CN201510446989.3A patent/CN105083361A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2386978Y (en) * | 1998-11-17 | 2000-07-12 | 西安市新城区中信机电厂 | Streamlined body eccentric locking universal wheel |
| US20030204933A1 (en) * | 2002-05-06 | 2003-11-06 | Chuan-Ming Yeh | Turn-fixing mechanism for stroller wheel sets |
| JP2004131001A (en) * | 2002-10-11 | 2004-04-30 | Hanaoka Sharyo Kk | Dolly with brake caster |
| DE202004016228U1 (en) * | 2004-10-19 | 2005-07-07 | Maibohm, Wilhelm | Steering aid for shopping and transporting trolleys has lever on handle of trolley and which when operated acts through Bowden cables on mechanism on each rear wheel to block wheels around vertical axis parallel to direction of travel |
| CN103434558A (en) * | 2013-08-23 | 2013-12-11 | 徐晟伟 | Safe baby carriage |
| CN203581039U (en) * | 2013-12-04 | 2014-05-07 | 牛力机械制造有限公司 | Small wheel brake device |
| CN204110122U (en) * | 2014-03-25 | 2015-01-21 | 张艾 | Automatic anti-running perambulator |
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Application publication date: 20151125 |