CN213757182U - Dining car capable of being manually braked - Google Patents
Dining car capable of being manually braked Download PDFInfo
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- CN213757182U CN213757182U CN202021856266.3U CN202021856266U CN213757182U CN 213757182 U CN213757182 U CN 213757182U CN 202021856266 U CN202021856266 U CN 202021856266U CN 213757182 U CN213757182 U CN 213757182U
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Abstract
The utility model discloses a manually-braked dining car, which relates to the technical field of braking, wherein a dining car door is rotationally connected with a dining car frame at the front end of a dining car body through a hinge, two driving trundles in a trundle mechanism are respectively and symmetrically arranged at the bottom at the rear side of the dining car body, two driven trundles in a trundle mechanism are respectively and symmetrically arranged at the bottom at the front side of the dining car body, two dining car hand push rods are respectively arranged at the front side and the rear side of the upper end of the dining car body, a manual braking mechanism is arranged at the upper end of the dining car body and passes through the dining car body to be connected with the driving trundles in a control way, the utility model has reasonable structure, when the dining car is in a static state, the brake block controls the trundles to rotate, so that when a crew member is not at the accessory of the dining car, because the dining car is laterally turned or collides with passengers due to bumping, the potential safety hazard is reduced, the safety performance of the dining car is improved, the brake is sensitive, the use is convenient, and the economic benefit is good.
Description
Technical Field
The utility model relates to a brake technical field, in particular to dining car that can manual brake.
Background
The dining car mainly functions in providing food, drinks and the like for passengers, however, the existing dining car basically limits the movement of the car by stepping on the brake below the car body, jolts are easy to occur in aviation flight and high-speed rail operation, and the phenomenon that the dining car is overturned or collides with the passengers due to the fact that the braking of the dining car is not timely occurs frequently, so that danger is easy to occur, and great potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model provides a dining car that can hand brake relates to brake technical field, can solve above-mentioned problem effectively, has reduced the potential safety hazard of dining car, convenient to use.
The specific technical scheme is that the dining car capable of being braked manually comprises: the dining car comprises a dining car body, a dining car door, a caster wheel mechanism, a manual brake mechanism and a dining car push rod.
The dining car door pass through the hinge with the dining car frame of dining car body front end rotates to be connected, two initiative truckles in the truckle mechanism are respectively the symmetry and install the bottom of dining car body rear side, two driven truckles in the truckle mechanism are respectively the symmetry and install the bottom of dining car body front side, two the dining car handspike is established respectively both sides around the dining car body upper end, manual brake mechanism establishes the upper end of dining car body, and pass the dining car body with initiative truckle control is connected.
Further, the dining car body includes: the dining car comprises a dining car beam, an anti-collision rubber block and a dining car plate, wherein the anti-collision rubber block is arranged at the end part of the dining car frame, the dining car plate is fixedly arranged on the periphery and the bottom of the dining car frame, and the dining car beam is arranged on the left side and the right side of the top of the dining car frame.
Further, the caster mechanism further includes: the four truckle frames are fixedly arranged at four corners of the lower end of the dining car body through bolts respectively, and the driving truckle and the driven truckle are rotatably connected with the truckle frames through bolts respectively.
Furthermore, the brake block is positioned above the driving caster and elastically connected with the caster frame through a spring.
Further, the brake mechanism includes: brake handle, brake transmission subassembly, brake press the clamp plate, brake wheel frame plate and connecting axle, the hollow tube structure of brake handle for being "nearly" type, hollow gear suit in the brake transmission subassembly is in the both ends of brake handle, lifting hook in the brake transmission subassembly is pressed the top in the brake press the clamp plate outside, the brake wheel frame plate is located two the lower extreme of brake press the clamp plate, and through the bolt with brake block fixed connection, the connecting axle passes the brake wheel frame plate, and with the brake wheel frame plate rotates and connects.
Further, the brake transmission assembly further comprises: rack seat, brake rack and long pull rod, brake rack fixed mounting be in the top of long pull rod, and with hollow gear meshes mutually, brake rack with hollow gear's the outside is equipped with the rack seat, lifting hook fixed mounting be in the lower extreme of long pull rod.
In one embodiment, when the dining car is in a static state, the spring inside the caster frame of the driving caster is in a compressed state, and the friction force between the brake block and the caster is increased to perform a braking action so as to stop the rotation of the driving caster.
When an operator pushes the dining car, the brake handle is pressed, the gear at the end part of the brake handle rotates to drive the rack to move upwards, the long pull rod is further driven to release the lifting hook pressed above the brake pressing plate, and at the moment, the spring in the caster frame springs the brake block, so that the driving caster can rotate to work.
Compared with the prior art, the device has the advantages that the structure is reasonable, when the dining car is in a static state, the brake block controls the trundles to rotate, the phenomenon that when a crew is not at the accessory of the dining car, the dining car turns on side or collides passengers due to bumping is avoided, potential safety hazards are reduced, the safety performance of the dining car is improved, the brake is sensitive, the use is convenient, and good economic benefits are achieved.
Drawings
FIG. 1 is a schematic structural view of a manually braked dining car;
FIG. 2 is a schematic structural view of a middle brake mechanism and a caster mechanism of the present invention;
FIG. 3 is a partial enlarged view of the position A of the present invention;
FIG. 4 is a partial enlarged view of the position B of the present invention;
fig. 5 is a front view of the driving caster of the present invention.
Description of reference numerals:
1. a dining car body 2, a dining car door 3, a caster wheel mechanism 4, a manual brake mechanism 5, a dining car handspike,
11. a dining car beam 12, an anti-collision rubber block 13, a dining car plate 14 and a dining car frame,
31. a driving caster 32, a driven caster 33, a caster frame,
311. a brake block is arranged on the front end of the brake block,
41. a brake handle 42, a brake transmission component 43, a brake pressing plate 44, a brake wheel frame plate 45 and a connecting shaft,
431. rack seat 432, brake rack 433, hollow gear 434, long pull rod 435, lifting hook.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings and examples:
it should be noted that the structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the efficacy that the present invention can produce and the purpose that the present invention can achieve.
Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Example (b): with reference to fig. 1-5, a manually brakable dining car comprises: the dining car comprises a dining car body 1, a dining car door 2, a caster wheel mechanism 3, a manual brake mechanism 4 and a dining car handspike 5.
Meal car door 2 rotates with meal car frame 14 of 1 front end of meal car body through the hinge to be connected, two initiative truckles 31 in the truckle mechanism 3 are respectively the symmetry and install the bottom at 1 rear side of meal car body, two driven truckles 32 in the truckle mechanism 3 are respectively the symmetry and install the bottom at 1 front side of meal car body, two meal car handspikes 5 are established respectively in the front and back both sides of 1 upper end of meal car body, manual brake mechanism 4 establishes in the upper end of meal car body 1 to pass meal car body 1 and initiative truckle 31 control connection.
Further, the dining car body 1 further comprises: the dining car comprises a dining car beam 11, anti-collision rubber blocks 12 and a dining car plate 13, wherein the anti-collision rubber blocks 12 are arranged at the end part of the dining car frame 14, the dining car plate 13 is fixedly arranged on the periphery and the bottom of the dining car frame 14, and the dining car beam 11 is arranged on the left side and the right side above the dining car frame 14.
Further, the caster mechanism 3 further includes: the four caster frames 33 are respectively fixedly installed at four corners of the lower end of the dining car body 1 through bolts, and the driving caster 31 and the driven caster 32 are respectively rotatably connected with the caster frames 33 through bolts.
Further, the brake block 311 is located above the driving caster 31 and elastically connected to the caster frame 33 by a spring.
Further, the brake mechanism includes: the brake device comprises a brake handle 41, a brake transmission assembly 42, a brake pressing plate 43, a brake wheel frame plate 44 and a connecting shaft 45, wherein the brake handle 41 is of a 'n' -shaped hollow tube structure, hollow gears 433 in the brake transmission assembly 42 are sleeved at two ends of the brake handle 41, a lifting hook 435 in the brake transmission assembly 42 is pressed above the outer side of the brake pressing plate 43, the brake wheel frame plate 44 is positioned at the lower ends of the two brake pressing plates 43 and is fixedly connected with a brake block 311 through bolts, and the connecting shaft 45 penetrates through the brake wheel frame plate 44 and is rotatably connected with the brake wheel frame plate 44.
Further, the brake actuator assembly 42 further includes: the brake rack 432 is fixedly arranged above the long pull rod 434 and is meshed with the hollow gear 433, the rack seat 431 is arranged on the outer sides of the brake rack 432 and the hollow gear 433, and the hook 435 is fixedly arranged at the lower end of the long pull rod 434.
The working principle of the utility model is as follows: when the dining car is in a static state, the spring inside the caster frame 33 of the driving caster 31 is in a compressed state, and the friction force between the brake block 311 and the caster is increased to perform a braking operation, so that the driving caster 31 stops rotating.
When the operator pushes the dining car, the operator presses the brake handle 41, the gear at the end of the brake handle 41 rotates to drive the rack to move upwards, and further the long pull rod 434 is driven to release the hook 435 pressed above the brake pressing plate 43, at this time, the spring in the caster frame 33 springs the brake block 311, so that the driving caster 31 can rotate.
Claims (6)
1. A manually brakable dining car, comprising: the dining car comprises a dining car body (1), a dining car door (2), a caster wheel mechanism (3), a manual brake mechanism (4) and a dining car hand push rod (5);
meal door (2) through the hinge with meal car frame (14) of meal automobile body (1) front end rotate to be connected, two initiative truckles (31) in truckle mechanism (3) symmetry respectively are installed the bottom of meal automobile body (1) rear side, two driven truckles (32) in truckle mechanism (3) symmetry respectively are installed the bottom of meal automobile body (1) front side, two meal car handspike (5) are established respectively the front and back both sides of meal automobile body (1) upper end, manual brake mechanism (4) are established the upper end of meal automobile body (1), and pass meal automobile body (1) with initiative truckle (31) control connection.
2. A manually brakable dining car according to claim 1, wherein the dining car body (1) further comprises: dining car crossbeam (11), crashproof gluey piece (12) and dining car board (13), the tip of dining car frame (14) is equipped with crashproof gluey piece (12), dining car board (13) fixed mounting be in dining car frame (14) around and the bottom, dining car crossbeam (11) are established the left and right sides of dining car frame (14) top.
3. A manually brakable dining car according to claim 1, wherein the caster mechanism (3) further comprises: the four caster frames (33) are fixedly installed at four corners of the lower end of the dining car body (1) through bolts respectively, and the driving caster (31) and the driven caster (32) are rotatably connected with the caster frames (33) through bolts respectively.
4. A manually braked dining car according to claim 3, wherein the brake block (311) is located above the driving caster (31) and is elastically connected with the caster frame (33) through a spring.
5. The manually brakable dining car of claim 4, wherein the brake mechanism comprises: brake handle (41), brake transmission subassembly (42), brake press plate (43), brake wheel frame board (44) and connecting axle (45), the hollow tube structure of brake handle (41) for being "nearly" type, hollow gear (433) suit in brake transmission subassembly (42) are in the both ends of brake handle (41), lifting hook (435) in brake transmission subassembly (42) are pressed the top in brake press plate (43) outside, brake wheel frame board (44) are located two the lower extreme of brake press plate (43), and through the bolt with brake block (311) fixed connection, connecting axle (45) pass brake wheel frame board (44), and with brake wheel frame board (44) rotate and are connected.
6. A manually brakeable dining car according to claim 5, wherein said brake transmission assembly (42) further comprises: rack seat (431), brake rack (432) and long pull rod (434), brake rack (432) fixed mounting be in the top of long pull rod (434), and with hollow gear (433) mesh mutually, brake rack (432) with the outside of hollow gear (433) is equipped with rack seat (431), lifting hook (435) fixed mounting be in the lower extreme of long pull rod (434).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021856266.3U CN213757182U (en) | 2020-08-28 | 2020-08-28 | Dining car capable of being manually braked |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021856266.3U CN213757182U (en) | 2020-08-28 | 2020-08-28 | Dining car capable of being manually braked |
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| Publication Number | Publication Date |
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| CN213757182U true CN213757182U (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021856266.3U Active CN213757182U (en) | 2020-08-28 | 2020-08-28 | Dining car capable of being manually braked |
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| CN (1) | CN213757182U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113967153A (en) * | 2021-10-19 | 2022-01-25 | 曼纽科健康产业(广州)有限公司 | Displacement machine, rehabilitation training device and control method |
-
2020
- 2020-08-28 CN CN202021856266.3U patent/CN213757182U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113967153A (en) * | 2021-10-19 | 2022-01-25 | 曼纽科健康产业(广州)有限公司 | Displacement machine, rehabilitation training device and control method |
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