CN112721769A - Safety handrail for bus - Google Patents
Safety handrail for bus Download PDFInfo
- Publication number
- CN112721769A CN112721769A CN202110085358.9A CN202110085358A CN112721769A CN 112721769 A CN112721769 A CN 112721769A CN 202110085358 A CN202110085358 A CN 202110085358A CN 112721769 A CN112721769 A CN 112721769A
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- Prior art keywords
- fixed
- fixedly connected
- diaphragm
- bus
- handrail
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- Pending
Links
- 230000008093 supporting effect Effects 0.000 claims abstract description 17
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 7
- 239000012530 fluid Substances 0.000 claims description 21
- 230000000694 effects Effects 0.000 claims description 12
- 230000005389 magnetism Effects 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 208000034189 Sclerosis Diseases 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N3/00—Arrangements or adaptations of other passenger fittings, not otherwise provided for
- B60N3/02—Arrangements or adaptations of other passenger fittings, not otherwise provided for of hand grips or straps
- B60N3/026—Arrangements or adaptations of other passenger fittings, not otherwise provided for of hand grips or straps characterised by the fixing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N3/00—Arrangements or adaptations of other passenger fittings, not otherwise provided for
- B60N3/02—Arrangements or adaptations of other passenger fittings, not otherwise provided for of hand grips or straps
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention relates to the technical field of bus accessories and discloses a safety handrail for a bus, which comprises a fixed box, wherein a cross rod is fixedly sleeved inside the top end of the fixed box, a hole is formed in the bottom end of the fixed box, a limiting device is fixedly sleeved through the hole, grooves are formed in two sides of an inner ring of the limiting device, a limiting block is fixedly connected in each groove, two movable columns are movably sleeved above the inside of the fixed box, a right supporting belt is placed on the outer side of one movable column, and a left supporting belt is placed on the outer side of the other movable column. According to the invention, the length of the right supporting belt is adjusted due to the tension of passengers, and meanwhile, nitrogen is introduced into the right supporting belt by the passenger tightly holding the handle, so that the purpose of sleeving the right supporting belt and the limiting device in an interference manner is realized, the fixed length is reached, the handrail is favorable for meeting the requirements of passengers with different heights, the practicability of the handrail is improved, and the possibility of accidents caused by the fact that the passengers cannot reach the handrail is reduced.
Description
Technical Field
The invention relates to the technical field of bus auxiliary equipment, in particular to a safety handrail for a bus.
Background
Along with the progress of urbanization in China, more and more people choose to take the bus for going out, and the passengers standing in the bus compartment are often more than the passengers sitting, so that in order to consider the feeling of the standing passengers and ensure the safety of the passengers, the handrail is installed on the bus, and the riding requirements of the majority of passengers are met.
However, the existing bus handrail has some defects in the using process: for one, the existing bus handrails are simple fixed structures, the height of the handrails cannot be changed, and for some passengers, the handrails cannot be held or feel uncomfortable even if the passengers hold the handrails due to height limitation, and the handrails are similar to the dummies for the passengers; secondly, the effect of handrail is that there is a stable strong point for the passenger who stands, but in order to prevent to injure high passenger, the support area of handrail adopts flexible material, and the support area of handrail ring top is unfixed, and when the vehicle jolts, the passenger rocks and sways along with handrail ring left and right sides, leads to the passenger probably to topple over because of inertia, has caused the potential safety hazard.
Disclosure of Invention
Aiming at the defects of the existing bus handrail in the use process, which are provided in the background technology, the invention provides the bus handrail, which has the advantages that the requirements of passengers with different heights can be met by adjusting the length of the right supporting belt, the right supporting belt is hardened according to the characteristic that the hardness of the non-Newtonian fluid changes due to stress, the passengers are prevented from being unstable in standing, the potential safety hazard is avoided, and the technical problems provided in the background technology are solved.
The invention provides the following technical scheme: the utility model provides a safety handle for bus, includes fixed box, the fixed horizontal pole that has cup jointed of the inside fixing in top of fixed box, the bottom of fixed box is seted up porosely, and the fixed stop device that has cup jointed of clearing hole, stop device's inner circle both sides are seted up slottedly, and inslot fixedly connected with stopper, two movable columns have been cup jointed in the inside top activity of fixed box, the right side of an activity post is placed and is supported the area, the left side of supporting has been placed in the outside of another activity post, the right side is supported area and left side and is supported the mutual joint of area, the bracelet is held up to the bottom fixedly connected with of the area on the right side, the top of the area and the top fixed connection of fixed plate are supported on the right side, the bottom of fixed plate and the one end.
Preferably, the right branch props up the area and comprises rubber housing and diaphragm, one side smoothness of rubber housing, opposite side are for having square arch, the inside fixedly connected with diaphragm of rubber housing, the smooth one side and the diaphragm of rubber housing constitute gaseous chamber, the rubber housing have square protruding one side and the diaphragm constitutes the fluid chamber, are located the diaphragm one side activity of the inside of gaseous chamber articulates there is the striking pole, is located strike the diaphragm of pole upside and fixed spring's one end fixed connection, fixed spring's the other end and fixed block fixed connection, fixed block fixed connection is in the inside of the smooth side of rubber housing, the inside of fluid chamber is filled with non-Newtonian fluid.
Preferably, the knocking rod is movably clamped with the diaphragm through a half lug, side springs are fixedly connected to the upper side and the lower side of the knocking rod, the side springs are fixedly connected with the diaphragm, and three protruding blocks are arranged on the outer side of the rod portion of the knocking rod.
Preferably, the positions of the fixed block and the fixed spring correspond to the positions of the square protrusions in the fluid cavity, the fixed block, the fixed spring and the knocking rod are of a group of structure, and the number of the protrusions on the rubber shell is the same as that of the fixed block, the fixed spring and the knocking rod.
Preferably, the inner structure that supports area and left side on the right side is the same, the right side supports the square protruding position difference in area and the left side outside on the right side, and for two liang of joints.
Preferably, the middle part fretwork of holding up the bracelet, and the inside activity has cup jointed the handle, is located the bottom fixedly connected with gasbag of holding up the bracelet of handle below the handle, four floating springs of side fixedly connected with about the inside of gasbag, the below both sides of gasbag are seted up porosely, and clearing hole fixedly connected with breather pipe, the breather pipe is located the inside of holding up the bracelet, and the tail end lets in the gaseous chamber, hold up the bottom both sides fixedly connected with string of bracelet.
Preferably, four semi-arc grooves are seted up to the upper end of handle, correspond the bottom of the hand ring in handle semi-arc groove is equipped with four semi-arc grooves, the inside of gasbag is filled with nitrogen gas.
Preferably, grooves are formed in two sides of the inner ring of the limiting device, one groove is formed in one side of the limiting device, two grooves are formed in the other side of the limiting device, the positions of the grooves correspond to the positions of the fixed blocks, the length of each fixed block is 2 cm smaller than that of each limiting block, each fixed block is provided with N-type magnetism, and each limiting block is provided with S-type magnetism.
The invention has the following beneficial effects:
1. according to the invention, the length of the right supporting belt is adjusted due to the tension of passengers, and meanwhile, nitrogen is introduced into the right supporting belt by the passenger tightly holding the handle, so that the purpose of sleeving the right supporting belt and the limiting device in an interference manner is realized, the fixed length is reached, the handrail is favorable for meeting the requirements of passengers with different heights, the practicability of the handrail is improved, and the possibility of accidents caused by the fact that the passengers cannot reach the handrail is reduced.
2. According to the invention, the forces of passengers holding the handles are different at different times, nitrogen introduced into the right supporting belt flows back and forth, and the knocking rod continuously swings to hit the diaphragm, so that the non-Newtonian fluid is always kept in a hard vertical state due to stress, the supporting effect of the handrail on the passengers is enhanced, accidents caused by unfixed handrail rings when the passengers bump in a vehicle are prevented, and the safety and stability of the passengers during riding are improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of a portion of the structure A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the structure of the limiting device in a working state;
FIG. 4 is a schematic view of a handrail ring structure according to the present invention;
FIG. 5 is a schematic view of the overall structure of the right support band of the present invention;
FIG. 6 is a schematic top view of the limiting device of the present invention;
FIG. 7 is a schematic top view of the cross-sectional structure of the position limiter of the present invention in a working state.
In the figure: 1. a fixing box; 11. a cross bar; 12. a limiting device; 13. a limiting block; 2. a hand ring; 21. a breather pipe; 22. a handle; 23. an air bag; 24. a movable spring; 25. a string; 3. a right support strap; 30. a left support strap; 31. a rubber housing; 32. a diaphragm; 33. a fixed block; 34. fixing the spring; 35. a knock bar; 351. a side spring; 36. a fluid chamber; 37. a gas chamber; 4. a movable post; 5. a fixing plate; 6. a return spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, a safety handrail for a bus comprises a fixed box 1, a cross bar 11 fixedly sleeved inside the top end of the fixed box 1, a hole formed at the bottom end of the fixed box 1, and a limiting device 12 is fixedly sleeved through the hole, two sides of the inner ring of the limiting device 12 are provided with grooves, and inslot fixedly connected with stopper 13, two movable post 4 have been cup jointed in the inside top activity of fixed box 1, the right side of a movable post 4 has been placed and has been supported area 3, the left side of another movable post 4 has been placed and has been supported area 30, the right side supports area 3 and the mutual joint of left side support area 30, the bracelet 2 is held up to the bottom fixedly connected with of right side support area 3, the top of right side support area 3 and the top fixed connection of fixed plate 5, the bottom of fixed plate 5 and the one end fixed connection of return spring 6, the other end of return spring 6 and the inside bottom fixed connection of fixed box 1.
Further, the right supporting belt 3 is composed of a rubber housing 31 and a diaphragm 32, one side of the rubber housing 31 is smooth, the other side of the rubber housing 31 is provided with a square bulge, the diaphragm 32 is fixedly connected inside the rubber housing 31, the smooth side of the rubber housing 31 and the diaphragm 32 form an air cavity 37, the side of the rubber housing 31 provided with the square bulge and the diaphragm 32 form a fluid cavity 36, one side of the diaphragm 32 inside the air cavity 37 is movably hinged with a knocking rod 35, the diaphragm 32 on the upper side of the knocking rod 35 is fixedly connected with one end of a fixed spring 34, the other end of the fixed spring 34 is fixedly connected with a fixed block 33, the fixed block 33 is fixedly connected inside the smooth side of the rubber housing 31, and the fluid cavity 36 is filled with non-Newton.
Further, strike pole 35 through half ear and diaphragm 32 activity joint, can make strike pole 35 activity from top to bottom to strike diaphragm 32, reach the mesh that makes the inside non-Newtonian fluid of fluid chamber 36 harden, strike both sides fixedly connected with side spring 251 about pole 35, side spring 251 and diaphragm 32 fixed connection can make strike pole 35 return original horizontal state after being blown by the gas, the pole outside of striking pole 35 is equipped with three protruding piece, is favorable to increasing the power of striking to diaphragm 32.
Furthermore, the positions of the fixed block 33 and the fixed spring 34 correspond to the positions of the square protrusions in the fluid chamber 36, the fixed block 33, the fixed spring 34 and the knocking rod 35 form a group of structures, the number of the protrusions on the rubber shell 31 is the same as the number of the fixed block 33, the fixed spring 34 and the knocking rod 35, so that the non-Newtonian fluid in the fluid chamber 36 can be stressed everywhere the same, the right support belt 3 is always kept in a vertical state when stressed, and the fixed support function is just provided for passengers.
Further, the inner structure that the right branch propped area 3 and left branch propped area 30 is the same, the right branch propped area 3 and the left branch propped area 30 outside square bulge position is different, and be two liang of joints, can make the right branch propped area 3 and the left branch propped area 30 contact inseparabler, when the right branch propped area 3 and the inside non-Newtonian fluid of left branch propped area 30 when receiving the impact force sclerosis, during both unsmooth joints, the impact has further been increased, be favorable to the right branch propped area 3 and the left branch propped area 30 sclerosis to be the vertical state, thereby reach the fixed purpose of holding up bracelet 2, prevented that the passenger from.
Further, the middle part fretwork of handrail ring 2, and inside activity has cup jointed handle 22, is located the bottom fixedly connected with gasbag 23 of handrail ring 2 of handle 22 below, four movable spring 24 of downside fixedly connected with on the inside of gasbag 23, and the below both sides of gasbag 23 are seted up porosely, and clearing hole fixedly connected with breather pipe 21, and breather pipe 21 is located handrail ring 2's inside, and the tail end lets in gaseous chamber 37, handrail ring 2's bottom both sides fixedly connected with string 25.
Further, four semi-arc grooves have been seted up to handle 22's upper end, and the bottom of handrail ring 2 that corresponds handle 22 semi-arc groove is equipped with four semi-arc grooves, and gasbag 23's inside is filled with nitrogen gas, and is more comfortable when can making the passenger hold handrail ring 2, strengthens passenger's experience sense and travelling comfort.
Furthermore, the two sides of the inner ring of the limiting device 12 are provided with grooves, one side of the limiting device 12 is provided with one groove, the other side of the limiting device 12 is provided with two grooves, the positions of the grooves correspond to the position of the fixed block 33, the length of the fixed block 33 is 2 cm smaller than that of the limiting block 13, the fixed block 33 is provided with N-type magnetism, and the limiting block 13 is provided with S-type magnetism, so that the stability of the right supporting belt 3 can be further enhanced when the right supporting belt 3 is in interference socket joint with the limiting device 12, and accidents caused by unstable fixation of the.
The using method of the invention has the following working principle:
when a passenger reaches the position below the handrail fixing box 1, the passenger pulls the string 25 to adjust the pull-down length of the right support belt 3 to drive the handrail ring 2 to move, when the handrail ring 2 moves to a proper position, the passenger's hand penetrates the upper part of the handle 22 to hold the handle 22 down tightly, the air bag 23 is extruded by the handle 22, the nitrogen in the air bag 23 enters the air cavity 37 in the right support belt 3 and the left support belt 30 along with the vent pipe 21, the air cavity 37 expands to form interference socket joint at the position of the limiting device 12, meanwhile, the fixed block 33 in the air cavity 37 and the limiting block 13 in the limiting device 12 are attracted in the same polarity and connected, the stability when the limiting device 12 and the right support belt 3 are fixed is further enhanced, at the moment, the holding force of the handle 22 by the passenger cannot be the same time, the volume of the air bag 23 continuously changes between increasing and decreasing, so that the nitrogen in the air cavity 37 flows back, the knocking rod 35 continuously swings to both sides to knock the diaphragm 32 by the pushing force of the gas, the non-newtonian fluid in the fluid chamber 36 is forced to be hardened and always keeps a hard vertical state, the armrest ring 2 below the right support belt 3 can be kept stable, thereby enhancing the stability of the passenger, preventing the passenger from falling down due to inertia, when the passenger arrives at the station, the passenger releases the handle 22, the air bag 23 is upwardly expanded in volume by the elastic force of the movable spring 24, the handle 22 is pushed to return to the original state, the nitrogen in the air chamber 37 returns to the air bag 23, the volume of the air chamber 37 is reduced, the interference sleeving state between the right support belt 3 and the air chamber 37 is removed, the top end fixing plate 5 of the right support belt 3 is driven by the pulling force of the return spring 6 to inwardly contract the right support belt 3, and the armrest ring 2 and.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a bus is with safety handle, is including fixed box (1), the inside fixed cover in top of fixed box (1) has cup jointed horizontal pole (11), the bottom of fixed box (1) is seted up porosely, and has cup jointed stop device (12), its characterized in that through the hole is fixed: the inner circle both sides of stop device (12) are seted up slottedly, and inslot fixedly connected with stopper (13), two movable post (4) have been cup jointed in the activity of the inside top of fixed box (1), the right side of a movable post (4) has been placed and has been supported band (3), the left side of another movable post (4) has been placed and has been supported band (30), the right side supports band (3) and left side and supports band (30) mutual joint, bracelet (2) is held up to the bottom fixedly connected with of right side support band (3), the top of right side support band (3) and the top fixed connection of fixed plate (5), the bottom of fixed plate (5) and the one end fixed connection of return spring (6), the other end of return spring (6) and the inside bottom fixed connection of fixed box (1).
2. The bus safety handle as set forth in claim 1, wherein: the right supporting band (3) is composed of a rubber shell (31) and a diaphragm (32), one side of the rubber shell (31) is smooth, the other side of the rubber shell is provided with a square bulge, a diaphragm (32) is fixedly connected inside the rubber shell (31), the smooth side of the rubber housing (31) and the diaphragm (32) form a gas chamber (37), one side of the rubber shell (31) with the square bulge and a diaphragm (32) form a fluid cavity (36), one side of the diaphragm (32) positioned in the gas cavity (37) is movably hinged with a knocking rod (35), the diaphragm (32) positioned on the upper side of the knocking rod (35) is fixedly connected with one end of a fixed spring (34), the other end of the fixed spring (34) is fixedly connected with a fixed block (33), the fixed block (33) is fixedly connected to the inner part of the smooth side of the rubber shell (31), and the fluid cavity (36) is filled with non-Newtonian fluid.
3. A bus safety handle as set forth in claim 2, wherein: the knocking rod (35) is movably clamped with the diaphragm (32) through a half ear, side springs (251) are fixedly connected to the upper side and the lower side of the knocking rod (35), the side springs (251) are fixedly connected with the diaphragm (32), and three protruding blocks are arranged on the outer side of the rod portion of the knocking rod (35).
4. A bus safety handle according to claim 3, characterized in that: the position of fixed block (33) and fixed spring (34) corresponds with the square protruding position in fluid chamber (36), fixed block (33), fixed spring (34), strike pole (35) are a set of structure, the protruding quantity that has on rubber housing (31) is the same with the quantity of fixed block (33), fixed spring (34), strike pole (35).
5. A bus safety handle according to claim 4, characterized in that: the internal structure that supports area (3) on the right side is the same with left branch and supports area (30), right branch supports area (3) and left branch and supports the square protruding position in area (30) outside and is different, and for two liang of joints.
6. A bus safety handle according to claim 5, characterized in that: the middle part fretwork of holding up bracelet (2), and inside activity has cup jointed handle (22), is located the bottom fixedly connected with gasbag (23) of holding up bracelet (2) of handle (22) below, four floating springs (24) of downside fixedly connected with on the inside of gasbag (23), the below both sides of gasbag (23) are seted up porosely, and clearing hole fixedly connected with breather pipe (21), breather pipe (21) are located the inside of holding up bracelet (2), and the tail end lets in gaseous chamber (37), hold up the bottom both sides fixedly connected with string (25) of bracelet (2).
7. A bus safety handle according to claim 4, characterized in that: four semi-arc grooves are formed in the upper end of the handle (22), four semi-arc grooves are formed in the bottom end, corresponding to the handrail ring (2) of the handle (22), of the semi-arc grooves, and nitrogen is filled in the air bag (23).
8. A bus safety handle according to claim 4, characterized in that: the magnetic steel wire rope limiting device is characterized in that grooves are formed in two sides of an inner ring of the limiting device (12), one side of the limiting device (12) is provided with one groove, the other side of the limiting device is provided with two grooves, the positions of the grooves correspond to the position of the fixed block (33), the length of the fixed block (33) is 2 cm smaller than that of the limiting block (13), the fixed block (33) is provided with N-type magnetism, and the limiting block (13) is provided with S-type magnetism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110085358.9A CN112721769A (en) | 2021-01-22 | 2021-01-22 | Safety handrail for bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110085358.9A CN112721769A (en) | 2021-01-22 | 2021-01-22 | Safety handrail for bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112721769A true CN112721769A (en) | 2021-04-30 |
Family
ID=75595031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110085358.9A Pending CN112721769A (en) | 2021-01-22 | 2021-01-22 | Safety handrail for bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112721769A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113752930A (en) * | 2021-09-29 | 2021-12-07 | 陈智雄 | Bus handrail capable of preventing contact infection |
-
2021
- 2021-01-22 CN CN202110085358.9A patent/CN112721769A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113752930A (en) * | 2021-09-29 | 2021-12-07 | 陈智雄 | Bus handrail capable of preventing contact infection |
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Application publication date: 20210430 |