CN213292084U - Bus seat with protective structure - Google Patents
Bus seat with protective structure Download PDFInfo
- Publication number
- CN213292084U CN213292084U CN202021974032.9U CN202021974032U CN213292084U CN 213292084 U CN213292084 U CN 213292084U CN 202021974032 U CN202021974032 U CN 202021974032U CN 213292084 U CN213292084 U CN 213292084U
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- grooves
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- sliding
- springs
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Abstract
The utility model provides a bus seat with protective structure. The bus seat with the protective structure comprises: a seat back; the top of the seat back is provided with a notch; the rotating rod is rotatably arranged in the groove; the lower block body is fixedly sleeved on the rotating rod; the two hole grooves are fixedly arranged at the top of the lower block body; the two positioning rods are respectively installed in the corresponding hole grooves in a sliding mode, and the top ends of the two positioning rods extend out of the hole grooves; the upper block body is fixedly arranged at the top ends of the two positioning rods; the two first springs are respectively sleeved on the corresponding positioning rods in a sliding mode, the top ends of the first springs are in contact with the bottom of the upper block body, and the bottom ends of the first springs are in contact with the top of the lower block body. The utility model provides a public transit seat with protective structure has convenient to use, launches the simple advantage of mode.
Description
Technical Field
The utility model relates to a bus seat technical field especially relates to a bus seat with protective structure.
Background
The bus is a public transport function, and bus seat has then been installed for the convenience of passenger's rest on the bus, and most simple structure of these bus seats do not generally possess the protectiveness, but the bus is more at the in-process emergency that drives, if meet emergency brake, probably can make the passenger bump into preceding seat back on the back, this causes the hidden danger undoubtedly to passenger's safety.
However, in the prior art, the passenger flow of the bus is large, and the bus is not suitable for installing a safety belt on the bus seat, so that a new bus seat with a protection structure is needed to solve the technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a convenient to use, launch simple public transit seat with protective structure of mode.
In order to solve the technical problem, the utility model provides a public transit seat with protective structure includes: a seat back; the top of the seat back is provided with a notch; the rotating rod is rotatably arranged in the groove; the lower block body is fixedly sleeved on the rotating rod; the two hole grooves are fixedly arranged at the top of the lower block body; the two positioning rods are respectively installed in the corresponding hole grooves in a sliding mode, and the top ends of the two positioning rods extend out of the hole grooves; the upper block body is fixedly arranged at the top ends of the two positioning rods; the two first springs are respectively sleeved on the corresponding positioning rods in a sliding manner, the top ends of the first springs are in contact with the bottom of the upper block body, and the bottom ends of the first springs are in contact with the top of the lower block body; the two arc grooves are respectively arranged on the inner walls of the two sides of the notch; the two grooves are respectively arranged on two sides of the upper block body; the two clamping blocks are respectively installed in the corresponding grooves in a sliding mode, and one ends of the clamping blocks extend out of the grooves and extend into the arc grooves; and the two second springs are respectively arranged in the corresponding grooves in a sliding manner, one ends of the second springs are in contact with the clamping blocks, and the other ends of the second springs are in contact with the inner walls of the grooves.
Preferably, a seat plate is fixedly mounted at the bottom end of the seat back, and a fixing leg is fixedly mounted at the bottom of the seat plate.
Preferably, the inner walls of the two sides of the notch are provided with rotating grooves, and the two ends of the rotating rod are respectively connected with the two rotating grooves in a rotating mode.
Preferably, the same sliding hole is formed between the two hole grooves, the connecting rod is slidably mounted in the sliding hole, and two ends of the connecting rod are fixedly connected with the two positioning rods respectively.
Preferably, the top inner wall and the bottom inner wall of the groove are provided with sliding grooves, sliding blocks are arranged in the sliding grooves in a sliding mode, and one sides, close to each other, of the two sliding blocks extend to the groove and are fixedly connected with the clamping blocks.
Preferably, the top of the upper block body is fixedly provided with a sponge pad.
Preferably, the stiffness coefficient of the first spring ranges from 60N/m to 150N/m, and the stiffness coefficient of the second spring ranges from 10N/m to 30N/m.
Compared with the prior art, the utility model provides a public transit seat with protective structure has following beneficial effect:
the utility model provides a bus seat with protective structure cooperatees through locating lever, last block and first spring, can receive buffering to the passenger, reduces the injury that the passenger received, cooperatees through notch, dwang, arc groove, recess, fixture block and spring, can accomodate protection machanism, and this protector launches the mode simultaneously comparatively simple convenient, can improve passenger's rate of utilization to a certain extent.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of a bus seat with a protective structure provided by the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
fig. 3 is a schematic side view of the cross-sectional structure of the present invention.
Reference numbers in the figures: 1. seat back, 2, notch, 3, dwang, 4, lower block, 5, hole groove, 6, locating lever, 7, go up the block, 8, first spring, 9, arc groove, 10, recess, 11, fixture block, 12, second spring.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a bus seat with a protective structure according to the present invention; FIG. 2 is an enlarged schematic view of portion A of FIG. 1; fig. 3 is a schematic side view of the cross-sectional structure of the present invention. Public transit seat with protective structure includes: a seat back 1; the top of the seat back 1 is provided with a notch 2; the rotating rod 3 is rotatably arranged in the notch 2; the lower block body 4 is fixedly sleeved on the rotating rod 3; the two hole grooves 5 are fixedly arranged at the top of the lower block body 4; the two positioning rods 6 are respectively installed in the corresponding hole grooves 5 in a sliding mode, and the top ends of the two positioning rods 6 extend out of the hole grooves 5; the upper block body 7 is fixedly arranged at the top ends of the two positioning rods 6; the two first springs 8 are respectively sleeved on the corresponding positioning rods 6 in a sliding manner, the top ends of the first springs 8 are in contact with the bottom of the upper block body 7, and the bottom ends of the first springs 8 are in contact with the top of the lower block body 4; the two arc grooves 9 are respectively arranged on the inner walls of the two sides of the notch 2; the two grooves 10 are respectively formed in the two sides of the upper block body 7; the two clamping blocks 11 are respectively installed in the corresponding grooves 10 in a sliding mode, and one ends of the clamping blocks 11 extend out of the grooves 10 and extend into the arc grooves 9; two second springs 12, two second springs 12 are respectively installed in the corresponding groove 10 in a sliding manner, one end of each second spring 12 is in contact with the corresponding fixture block 11, and the other end of each second spring 12 is in contact with the inner wall of the corresponding groove 10.
The bottom end of the seat backrest 1 is fixedly provided with a seat plate, and the bottom of the seat plate is fixedly provided with a fixed leg.
All seted up the rotation groove on the both sides inner wall of notch 2, the both ends of dwang 3 rotate with two rotation grooves respectively and are connected.
The same sliding hole is formed between the two hole grooves 5, the connecting rod is slidably mounted in the sliding hole, and two ends of the connecting rod are fixedly connected with the two positioning rods 6 respectively.
The top inner wall and the bottom inner wall of the groove 10 are provided with sliding grooves, sliding blocks are arranged in the sliding grooves in a sliding mode, and one sides, close to each other, of the two sliding blocks extend to the groove 10 and are fixedly connected with the clamping blocks 11.
And a sponge pad is fixedly arranged at the top of the upper block body 7.
The stiffness coefficient of the first spring 8 ranges from 60N/m to 150N/m, and the stiffness coefficient of the second spring 12 ranges from 10N/m to 30N/m.
The utility model provides a public transit seat with protective structure's theory of operation as follows:
when the device is used, the upper block body 7 is broken off, the upper block body 7 drives the fixture block 11 to move, the fixture block 11 is extruded by the inner wall of the arc groove 9 along with the movement, then, the fixture block 11 extrudes the second spring 12 and retracts into the groove 10, so that the upper block body 7 is fixed, and then the upper block body 7 drives the lower block body 4 to rotate by taking the rotating rod 3 as the center of a circle through the two positioning rods 6, so that the upper block body 7 rotates out of the groove opening 2;
when the bus bumps or hits the brake, the passenger's of back row health can take place to lean forward, and at this moment, the passenger can take place to contact with the spongy cushion on last block 7, goes up block 7 and begins to extrude first spring 8 after receiving human striking, under the buffering of first spring 8 for the injury that the passenger received reduces.
Compared with the prior art, the utility model provides a public transit seat with protective structure has following beneficial effect:
the utility model provides a bus seat with protective structure cooperatees through locating lever 6, last block 7 and first spring 8, can receive buffering to the passenger, reduces the injury that the passenger received, cooperatees through notch 2, dwang 3, arc groove 9, recess 10, fixture block 11 and spring 12, can accomodate protective mechanism, and this protector launches the mode simultaneously and comparatively simply convenient, can improve passenger's rate of utilization to a certain extent.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a public transit seat with protective structure which characterized in that includes:
a seat back;
the top of the seat back is provided with a notch;
the rotating rod is rotatably arranged in the groove;
the lower block body is fixedly sleeved on the rotating rod;
the two hole grooves are fixedly arranged at the top of the lower block body;
the two positioning rods are respectively installed in the corresponding hole grooves in a sliding mode, and the top ends of the two positioning rods extend out of the hole grooves;
the upper block body is fixedly arranged at the top ends of the two positioning rods;
the two first springs are respectively sleeved on the corresponding positioning rods in a sliding manner, the top ends of the first springs are in contact with the bottom of the upper block body, and the bottom ends of the first springs are in contact with the top of the lower block body;
the two arc grooves are respectively arranged on the inner walls of the two sides of the notch;
the two grooves are respectively arranged on two sides of the upper block body;
the two clamping blocks are respectively installed in the corresponding grooves in a sliding mode, and one ends of the clamping blocks extend out of the grooves and extend into the arc grooves;
and the two second springs are respectively arranged in the corresponding grooves in a sliding manner, one ends of the second springs are in contact with the clamping blocks, and the other ends of the second springs are in contact with the inner walls of the grooves.
2. The bus seat with the protection structure as claimed in claim 1, wherein a seat plate is fixedly mounted at the bottom end of the seat back, and a fixing leg is fixedly mounted at the bottom of the seat plate.
3. The bus seat with the protection structure as claimed in claim 1, wherein the inner walls of the two sides of the notch are both provided with a rotating groove, and the two ends of the rotating rod are respectively connected with the two rotating grooves in a rotating manner.
4. The bus seat with the protection structure as claimed in claim 1, wherein a sliding hole is formed between the two hole grooves, a connecting rod is slidably mounted in the sliding hole, and two ends of the connecting rod are fixedly connected with the two positioning rods respectively.
5. The bus seat with the protection structure as claimed in claim 1, wherein the top inner wall and the bottom inner wall of the groove are both provided with a sliding groove, a sliding block is slidably mounted in the sliding groove, and one side of the two sliding blocks close to each other extends to the groove and is fixedly connected with the clamping block.
6. The public transport seat with protective structure as claimed in claim 1, wherein a sponge cushion is fixedly installed on the top of the upper block.
7. A public transport seat with a protective structure according to claim 1, characterized in that the stiffness coefficient of the first spring ranges from 60N/m to 150N/m and the stiffness coefficient of the second spring ranges from 10N/m to 30N/m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021974032.9U CN213292084U (en) | 2020-09-11 | 2020-09-11 | Bus seat with protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021974032.9U CN213292084U (en) | 2020-09-11 | 2020-09-11 | Bus seat with protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213292084U true CN213292084U (en) | 2021-05-28 |
Family
ID=76030376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021974032.9U Active CN213292084U (en) | 2020-09-11 | 2020-09-11 | Bus seat with protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213292084U (en) |
-
2020
- 2020-09-11 CN CN202021974032.9U patent/CN213292084U/en active Active
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| GR01 | Patent grant | ||
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