CN211300732U - Wheel chair fixing lock of motor train unit - Google Patents
Wheel chair fixing lock of motor train unit Download PDFInfo
- Publication number
- CN211300732U CN211300732U CN201922099392.2U CN201922099392U CN211300732U CN 211300732 U CN211300732 U CN 211300732U CN 201922099392 U CN201922099392 U CN 201922099392U CN 211300732 U CN211300732 U CN 211300732U
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- wheelchair
- safety belt
- lock
- train unit
- motor train
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Abstract
The utility model discloses a wheel chair fixing lock of a motor train unit, which comprises an installation seat, wherein the installation seat is integrated on the floor of the motor train unit and is provided with an installation part partially exposed outside the floor; a lock body capable of being assembled with the mounting portion of the mounting seat; the lock body is provided with a safety belt box; the safety belt box is provided with a wheelchair fixing belt component capable of stretching outwards, and the safety belt box is provided with an adjusting knob. The utility model discloses an installation seat integration of fixed lock is on the floor to nearly external installation department, lock body detachably are connected with the installation seat, and the dismouting is convenient, does not occupy too much car inner space, and overall structure is simple, and convenient operation, user alone can accomplish the operation, and the security is higher.
Description
Technical Field
The utility model relates to a technical field of equipment in the rail transit vehicle car especially relates to a EMUs wheelchair fixed lock.
Background
The existing motor train unit is generally provided with a wheelchair storage area for disabled people, is used for storing the disabled seats and is provided with a corresponding fixing device. In the existing design, the disabled people need to leave the wheelchair and move into the motor train unit seat through the help of other people after getting on the vehicle, and then the wheelchair is folded, stored and stored in the wheelchair fixing area, so that the wheelchair is quite inconvenient. If the journey time is short, inconvenience is brought to passengers.
Meanwhile, when a plurality of handicapped people exist on the motor train unit, the existing design can not meet the requirements, and therefore, based on the technical problem, technical personnel in the field need to design a wheelchair fixing lock which is convenient for users to use and has certain safety.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an improve security, simple operation nature, realize quick assembly disassembly's EMUs wheelchair fixed lock.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model discloses a EMUs wheelchair fixed lock, this fixed lock includes:
the mounting seat is integrated on the floor of the motor train unit and is provided with a mounting part partially exposed outside the floor;
a lock body capable of being assembled with the mounting portion of the mounting seat;
the lock body is provided with a safety belt box;
the safety belt box is provided with a wheelchair fixing belt component capable of stretching outwards, and the safety belt box is provided with an adjusting knob;
the adjusting knob can rotate towards a first direction and a second direction;
when the wheelchair fixing belt component is pulled out outwards, the adjusting knob rotates towards a first direction;
after the wheelchair securing strap assembly is pulled outward, the adjustment knob is rotated toward a second direction to tension the wheelchair securing strap assembly.
Further, a slide block embedding groove is formed in the motor train unit floor, a slide block is fixed in the slide block embedding groove, and a bolt hole is formed in the slide block;
the mounting seat comprises a mounting part at the upper end and a fixing part formed at the lower end of the mounting part;
the mounting seat is connected to the sliding block through a fixing part in a threaded mode.
Further, the lock body comprises the safety tape box with a containing cavity formed inside;
one side of the safety belt box along the width direction is outwards protruded to form a connecting arm;
the connecting arm is provided with a mounting seat connecting plate through a positioning shaft, and the mounting seat connecting plate can rotate around the positioning shaft to adjust the relative angle with the connecting arm;
one end, far away from the connecting arm, of the mounting seat connecting plate is matched with the mounting part of the mounting seat so as to connect the lock body and the mounting seat into a whole;
the wheelchair fixing belt component is stretched on one side of the safety belt box relative to the connecting arm.
Furthermore, the connecting plate of the mounting seat comprises a connecting plate body and a connecting plate connector which is formed at one end of the connecting plate body, far away from the connecting arm, and extends downwards;
a positioning pin penetrates through the connecting plate connecting body, and a positioning pin spring is sleeved on the part, arranged inside the connecting plate connecting body, of the positioning pin;
when the positioning pin is pulled upwards, the positioning pin spring is pressed to provide restoring force through the positioning pin spring;
the lower end of the connecting plate connecting body is provided with a clamping hole which is matched with the mounting part and forms a clamping structure;
the installation part is provided with an inner hexagonal hole along the axis of the installation part.
Further, the wheelchair fixing belt assembly comprises a safety belt and a hook connected with the safety belt;
the adjusting knob is provided with a rod part extending into the safety belt box, the safety belt is wound on the rod part, one end part of the safety belt is exposed out of the safety belt box, and the hook is connected with the exposed part of the safety belt;
one end of the hook is formed into a first hook part, and the other end of the hook is formed into a second hook part;
the first hook is connected to the safety belt, and the second hook is connected to a user wheelchair.
Further, a locking switch is mounted on the safety tape box.
Further, the front side and the rear side of the user wheelchair are respectively provided with a fixing lock, and the fixing locks are respectively used for fixing the front side and the rear side of the user wheelchair.
In the technical scheme, the utility model provides a pair of EMUs wheelchair fixed lock has following beneficial effect:
the utility model discloses an installation seat integration of fixed lock is on the floor to nearly external installation department, lock body detachably are connected with the installation seat, and the dismouting is convenient, does not occupy too much car inner space, and overall structure is simple, and convenient operation, user alone can accomplish the operation, and the security is higher.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic structural view of a lock body of a wheelchair fixed lock of a motor train unit provided in an embodiment of the present invention;
fig. 2 is a front view of a lock body of a wheelchair fixed lock of a motor train unit provided by an embodiment of the invention;
fig. 3 is a schematic structural view of a mounting seat of a wheelchair fixing lock of a motor train unit provided by an embodiment of the invention;
fig. 4 is a schematic structural view of a using state of the wheelchair fixing lock of the motor train unit provided by the embodiment of the invention.
Description of reference numerals:
1. a safety belt box;
3. a wheelchair securing strap assembly;
4. a floor;
101. adjusting a knob; 102. a locking switch; 103. a connecting arm; 104. a mounting seat connecting plate; 105. positioning the shaft;
10401. a connecting plate body; 10402. a connection plate connector; 10403. positioning pins; 10404. a positioning pin spring; 10405. a clamping hole;
201. an installation part; 202. a fixed part;
20101. an inner hexagonal hole;
301. a first hook portion; 302. a second hook portion; 303. a seat belt;
401. the sliding block is embedded into the groove; 402. a slide block.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 4;
the utility model discloses a EMUs wheelchair fixed lock, this fixed lock includes:
the mounting seat is integrated on the motor train unit floor 4 and is provided with a mounting part 201 partially exposed outside the floor;
a lock body capable of being assembled with the mounting portion 201 of the mounting seat;
the lock body is provided with a safety belt box 1;
the safety belt box 1 is provided with a wheelchair fixing belt component 3 which can be stretched outwards, and the safety belt box 1 is provided with an adjusting knob 101;
the adjustment knob 101 is rotatable in a first direction and a second direction;
when the wheelchair securing strap assembly 3 is pulled out, the adjusting knob 101 rotates towards the first direction;
after the wheelchair securing strap assembly 3 is pulled outward, the adjustment knob 101 is rotated in a second direction to tension the wheelchair securing strap assembly 3.
This embodiment discloses a lock for use by a disabled person when riding a train of motor vehicles, the lock limiting the wheels of the wheelchair in the form of a stretchable safety belt 303. The fixing lock of the embodiment is divided into an installation seat integrated on the motor train unit floor 4 and a lock body detachably installed on the installation seat. Considering the ground traffic problem in the motor train unit, most of the installation seats of the embodiment are embedded in the floor 4, and only the installation part 201 with low height is reserved, so that the installation requirements of the lock body can be met, and the normal co-operation of users cannot be influenced. The lock body is provided with a safety belt box 1, the wheelchair fixing belt component 3 is rolled in the safety belt box 1, the wheelchair fixing belt component 3 can not only adapt to the positioning requirements of wheelchair wheel shafts with different specifications through stretching, but also can simplify the operation. In addition, the adjusting knob 101 in the present embodiment is formed as an operation knob partially outside, the adjusting knob 101 is mostly embedded in the safety belt case 1 to wind up the wheelchair securing strap assembly 3, and the portion of the adjusting knob 101 embedded in the safety belt case 1 is configured as an elastic reel structure having a tensile action in a reverse direction, i.e., the above-mentioned second direction, and a forward rotation is capable of pulling out the wheelchair securing strap assembly 3, i.e., the above-mentioned first direction. When the wheelchair does not need to be fixed, the lock body of the embodiment can be directly disassembled and stored in a designated place, so that the internal space of the carriage is saved.
Preferably, in the embodiment, a slide block embedding groove 401 is formed in the motor train unit floor 4, a slide block 402 is fixed in the slide block embedding groove 401, and a bolt hole is formed in the slide block 402;
the mounting seat comprises a mounting part 201 at the upper end and a fixing part 202 formed at the lower end of the mounting part 201;
the mount is screwed to the slider 402 via the fixing portion 202.
The lock body comprises a safety belt box 1 with a containing cavity formed inside;
the safety belt cartridge 1 is formed with a connecting arm 103 projecting outward along one side in its width direction;
the connecting arm 103 is provided with a mounting seat connecting plate 104 through a positioning shaft 105, and the mounting seat connecting plate 104 can rotate around the positioning shaft 105 to adjust the relative angle with the connecting arm 103;
one end of the mounting seat connecting plate 104, which is far away from the connecting arm 103, is matched with the mounting part 201 of the mounting seat so as to connect the lock body and the mounting seat into a whole;
the seatbelt buckle 1 has a wheelchair securing belt assembly 3 stretched over the connecting arm 103.
Firstly, most of the installation seats in the embodiment are embedded in the lower part of the motor train unit floor 4, and only the reserved installation part 201 leaks outwards, so that the design does not influence the normal traffic of users, and the assembly can be simplified. The installation of mount pad and floor 4 is fixed with threaded connection's mode through the slider 402 that the inside dress of floor 4 was inlayed, is convenient for later maintenance and change.
After the installation, the linking arm 103 and the mount pad connecting plate 104 that utilize safety belt box 1 side to form assemble fixedly with location axle 105's mode to lock body and mount pad, and the connection between them can not only be realized in the design of location axle 105, can also guarantee that mount pad connecting plate 104 can rotate with the suitable relative angle of adjustment around location axle 105, improves the practicality. The specific assembly mode is as follows: through foretell linking arm 103 install mount pad connecting plate 104 through location axle 105, mount pad connecting plate 104's distal end can form the joint with installation department 201 and be connected to this completion installation, structural stability is high, and the dismouting is convenient.
Preferably, the mount connecting plate 104 in this embodiment includes a connecting plate body 10401, and a connecting plate connector 10402 formed at an end of the connecting plate body 10401 away from the connecting arm 103 and extending downward;
a positioning pin 10403 penetrates through the connecting plate connector 10402, and a positioning pin spring 10404 is sleeved on a part, arranged inside the connecting plate connector 10402, of the positioning pin 10403;
when the dowel pin 10403 is pulled up, the dowel pin spring 10404 is pressed to provide restoring force through the dowel pin spring 10404;
the lower end of the connecting plate connector 10402 is provided with a clamping hole 10405 which is matched with the mounting part 201 and forms a clamping structure;
the mounting portion 201 is provided with a hexagonal socket 20101 along an axis thereof.
This embodiment has specifically described the structure of mount pad connecting plate 104, and it is the main connecting part of lock body and mount pad, and it forms the butt joint through partial downwardly extending's connecting plate connector 10402 and installation department 201, and at first, upwards pulls locating pin 10403, accomplishes the butt joint back through above-mentioned joint hole 10405 with connecting plate connector 10402 and installation department 201, and at this moment, unclamps the hand, and locating pin 10403 can return under locating pin spring 10404's restoring force effect, and this connection structure dismouting is convenient.
Simultaneously, locating pin 10403 and locating pin spring 10404's of this embodiment cooperation can ensure that locating pin 10403 can not drop by oneself when the user uses, improves the security.
Preferably, the wheelchair securing strap assembly 3 in this embodiment comprises a safety strap 303 and a hook connected with the safety strap 303;
the adjusting knob 101 is provided with a rod part extending into the safety belt box 1, the safety belt 303 is wound on the rod part, one end part of the safety belt 303 is exposed out of the safety belt box 1, and the hook is connected with the exposed part of the safety belt 303;
one end of the hook is formed into a first hook part 301, and the other end is formed into a second hook part 302;
the first hook 301 is connected to a safety belt 303, and the second hook 302 is connected to a user wheelchair.
More preferably: the above-described security tape cartridge 1 is provided with a lock switch 102. The locking switch 102 may adopt a switch structure similar to a bolt in the prior art, and after the lock body and the mounting seat are installed, the user manually presses down or lifts up to lock the lock body and the mounting seat, and then manually stretches the wheelchair fixing belt assembly 3 to a required length after locking, and after the hook is connected with the wheelchair wheel shaft, the safety belt 303 is tensioned by reversely rotating the adjusting knob 101 to complete the fixing operation of the wheelchair.
As a further expansion, a torsion spring is installed inside the adjusting knob 101, and is connected with the locking switch 102 in this embodiment, when the adjusting knob 101 is in a use state, the locking switch 102 limits rotation of the adjusting knob 101 in one direction, and when the safety belt 303 needs to be stored, the locking switch 102 is unlocked, the torsion spring loses the restraining force, and then automatically rotates in the reverse direction to retract the safety belt, so that the use convenience is improved.
In order to ensure the stability of the wheelchair after being fixed, the front side and the rear side of the user wheelchair are respectively provided with a fixing lock, and the fixing locks are respectively fixed on the front side and the rear side of the user wheelchair. The fixing lock in this embodiment stretches to the shaft of wheelchair from two directions around the wheelchair promptly, and two safety belts 303 tensioning back simultaneously will restrict the wheelchair and remove, when guaranteeing safety, can not appear rocking and jolting along with the operation of EMUs yet, experience degree is good.
In the technical scheme, the utility model provides a pair of EMUs wheelchair fixed lock has following beneficial effect:
the utility model discloses an installation base integration of fixed lock is on floor 4 to nearly external installation department 201, lock body detachably is connected with the installation base, and the dismouting is convenient, does not occupy too much car inner space, and overall structure is simple, convenient operation, the user alone can accomplish the operation, and the security is higher.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (7)
1. EMUs wheelchair fixed lock, its characterized in that, this fixed lock includes:
the mounting seat is integrated on a motor train unit floor (4) and is provided with a mounting part (201) partially exposed outside the floor;
a lock body capable of being assembled with a mounting portion (201) of the mounting seat;
the lock body is provided with a safety belt box (1);
the wheelchair fixing belt component (3) capable of stretching outwards is formed on the safety belt box (1), and the adjusting knob (101) is installed on the safety belt box (1);
the adjusting knob (101) can rotate towards a first direction and a second direction;
when the wheelchair fixing belt component (3) is pulled out outwards, the adjusting knob (101) rotates towards a first direction;
after the wheelchair fixing belt assembly (3) is pulled out outwards, the adjusting knob (101) rotates towards the second direction to tension the wheelchair fixing belt assembly (3).
2. The wheelchair fixing lock of the motor train unit as claimed in claim 1, wherein a slider embedding groove (401) is formed inside the motor train unit floor (4), a slider (402) is fixed in the slider embedding groove (401), and a bolt hole is formed in the slider (402);
the mounting seat comprises a mounting part (201) at the upper end and a fixing part (202) formed at the lower end of the mounting part (201);
the mounting seat is connected to the sliding block (402) through a fixing part (202) in a threaded mode.
3. The motor train unit wheelchair immobilisation lock of claim 2, wherein said lock body comprises said safety belt cassette (1) with a housing cavity formed therein;
a connecting arm (103) is formed by outwards protruding one side of the safety belt box (1) along the width direction;
the connecting arm (103) is provided with a mounting seat connecting plate (104) through a positioning shaft (105), and the mounting seat connecting plate (104) can rotate around the positioning shaft (105) to adjust the relative angle with the connecting arm (103);
one end, far away from the connecting arm (103), of the mounting seat connecting plate (104) is matched with the mounting part (201) of the mounting seat so as to connect the lock body and the mounting seat into a whole;
the wheelchair fixing belt component (3) is stretched on one side of the safety belt box (1) relative to the connecting arm (103).
4. The motor train unit wheelchair immobilisation lock of claim 3, wherein the mounting base connection plate (104) comprises a connection plate body (10401), and a connection plate connection body (10402) formed at one end of the connection plate body (10401) away from the connection arm (103) and extending downwards;
a positioning pin (10403) penetrates through the connecting plate connector (10402), and a positioning pin spring (10404) is sleeved on a part, arranged inside the connecting plate connector (10402), of the positioning pin (10403);
when the locating pin (10403) is pulled upwards, the locating pin spring (10404) is pressed to provide restoring force through the locating pin spring (10404);
the lower end of the connecting plate connecting body (10402) is provided with a clamping hole (10405) which is matched with the mounting part (201) and forms a clamping structure;
the mounting part (201) is provided with a hexagon socket (20101) along the axis.
5. The motor train unit wheelchair immobilisation lock of claim 3, wherein the wheelchair immobilisation strap assembly (3) comprises a safety belt (303) and a hook connected with the safety belt (303);
the adjusting knob (101) is provided with a rod part extending into the safety belt box (1), the safety belt (303) is wound on the rod part, one end part of the safety belt (303) is exposed out of the safety belt box (1), and the hook is connected with the exposed part of the safety belt (303);
one end of the hook is formed into a first hook part (301), and the other end of the hook is formed into a second hook part (302);
the first hook (301) is connected to the safety belt (303), and the second hook (302) is connected to a user wheelchair.
6. The motor train unit wheelchair immobilisation lock of claim 1, wherein a locking switch (102) is mounted on the safety cassette (1).
7. The EMUs wheelchair immobiliser of any one of claims 1 to 6 in which the front and rear sides of the user wheelchair have one immobiliser respectively, the immobilisers securing the front and rear sides of the user wheelchair respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922099392.2U CN211300732U (en) | 2019-11-29 | 2019-11-29 | Wheel chair fixing lock of motor train unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922099392.2U CN211300732U (en) | 2019-11-29 | 2019-11-29 | Wheel chair fixing lock of motor train unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211300732U true CN211300732U (en) | 2020-08-21 |
Family
ID=72059892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922099392.2U Active CN211300732U (en) | 2019-11-29 | 2019-11-29 | Wheel chair fixing lock of motor train unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211300732U (en) |
-
2019
- 2019-11-29 CN CN201922099392.2U patent/CN211300732U/en active Active
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