CN111959353B - Seat girder steel structure and safety seat - Google Patents
Seat girder steel structure and safety seat Download PDFInfo
- Publication number
- CN111959353B CN111959353B CN201910419798.6A CN201910419798A CN111959353B CN 111959353 B CN111959353 B CN 111959353B CN 201910419798 A CN201910419798 A CN 201910419798A CN 111959353 B CN111959353 B CN 111959353B
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- arc
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/005—Arrangement or mounting of seats in vehicles, e.g. dismountable auxiliary seats
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
The embodiment of the invention discloses a seat steel beam structure and a safety seat, wherein the seat steel beam structure comprises a steel beam main body and an auxiliary steel beam, the steel beam main body comprises a straight beam part and an arc-shaped part formed by extending the straight beam part, the straight beam part and the arc-shaped part are respectively and fixedly connected with a seat body and a base of the seat, and the auxiliary steel beam is adaptive and fixed with the arc-shaped part; according to the embodiment of the invention, the steel beam main body and the auxiliary steel beam are arranged, the steel beam main body comprises the straight beam part and the arc-shaped part, wherein the straight beam part is fixedly arranged on the seat body of the seat, the arc-shaped part is fixedly arranged on the base of the seat, and the auxiliary steel beam is correspondingly matched with the arc-shaped part and fixedly welded on the arc-shaped part, so that the structural strength of the steel beam is increased, the bearing capacity of the seat on collision force is effectively increased, and the use safety of the seat is improved.
Description
Technical Field
The embodiment of the invention relates to the technical field of safety seats, in particular to a seat steel beam structure and a safety seat.
Background
The seat is furniture commonly used in daily life, and the seat comprises a base and a seat body, so that a user can sit for rest conveniently, for example, the safety seat is used in an automobile and is used for guaranteeing riding safety, and riding safety of children can be guaranteed well if the safety seat is used for children.
The existing seat generally adopts a mode that a base is directly connected with a seat body, when the seat is used, a user leans against the seat body and even presses the gravity center on the seat body, for example, the user sits on the seat and leans against the seat body to rest, the seat is easy to break due to deformation of an angle between the seat body and the base due to the fact that the pressure born by the seat body is large, and for the safety seat, a connecting structure between the base and the seat body is an important component part of the seat and bears most of collision force of the whole seat.
Disclosure of Invention
The technical problem to be solved mainly by the embodiment of the invention is to provide a seat steel beam structure and a safety seat, so that the use safety of the seat is improved.
In order to solve the technical problems, the embodiment of the invention adopts the following technical scheme: provided is a seat steel girder structure including:
the novel seat comprises a steel beam main body and an auxiliary steel beam, wherein the steel beam main body comprises a straight beam part and an arc-shaped part formed by extending the straight beam part, the straight beam part and the arc-shaped part are respectively fixedly connected with a seat body and a base of a seat, and the auxiliary steel beam is fixedly matched with the arc-shaped part.
Optionally, the arc portion is provided with the arc medial surface, vice girder steel fixed set up in the arc medial surface department of arc portion.
Optionally, the arc portion is provided with the arc lateral surface, vice girder steel fixed set up in the arc lateral surface department that shows of arc portion.
Optionally, the device further comprises a deformation connection device, wherein the deformation connection device is arranged on the arc-shaped portion, so that when the stress of the arc-shaped portion reaches a preset critical value, the arc-shaped portion which is disconnected is deformed to form a direct connection portion, and the direct connection portion and the auxiliary steel beam form a triangle-like structure.
Optionally, the deformation connection device includes a first connection portion and a second connection portion respectively disposed at two sides of the disconnection point of the arc portion, and the first connection portion is partially inserted into the second connection portion when the arc portion is disconnected, so that the disconnected arc portion, the first connection portion and the second connection portion deform to form the direct connection portion.
Optionally, the arc portion is fixed to the base with a first bolt.
Optionally, the straight beam portion is fixed to the chair body with a second bolt.
Optionally, the steel beam structure is mounted on the left and right inner sides of the seat.
Optionally, the straight beam part is provided with a positioning groove, and the chair body is provided with a positioning block matched with the positioning groove.
In order to solve the technical problems, the embodiment of the invention also provides a safety seat, which comprises the seat steel beam structure.
The embodiment of the invention has the beneficial effects that: through being provided with girder steel main part and vice girder steel, this girder steel main part includes straight beam portion and arc portion, and wherein, straight beam portion installs and is fixed in the chair body of seat, and arc portion installs and is fixed in on the base of seat, and vice girder steel corresponds adaptation and welded fastening in arc portion with arc portion moreover to increased girder steel's structural strength, effectively increased the bearing capacity of seat to collision strength, improved the safety in utilization of seat.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of an embodiment of a seat steel beam structure according to the present invention;
FIG. 2 is a schematic view of a secondary steel beam welded to an arc according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a steel beam structure mounted on a seat according to an embodiment of the present invention.
Reference numerals illustrate: 1. a steel girder body; 2. an auxiliary steel beam; 3. a seat; 11. a straight beam portion; 12. an arc-shaped portion; 31. a chair body; 32. a base; 111. and a positioning groove.
Detailed Description
In order that the invention may be readily understood, a more particular description thereof will be rendered by reference to specific embodiments that are illustrated in the appended drawings. It will be understood that when an element is referred to as being "fixed" to another element, it can be directly on the other element or one or more intervening elements may be present therebetween. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or one or more intervening elements may be present therebetween. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used in this specification includes any and all combinations of one or more of the associated listed items.
Example 1
Referring to fig. 1, fig. 1 is a schematic structural diagram of a seat steel beam structure according to an embodiment of the invention.
As shown in fig. 1, a seat steel girder structure includes: including girder steel main part 1 and vice girder steel 2, girder steel main part 1 include straight beam portion 11 and by the arc portion 12 that straight beam portion 11 extends the formation, straight beam portion 11 with arc portion 12 respectively with the seat body 31 and the base 32 fixed connection of seat 3, vice girder steel 2 with arc portion 12 adaptation is fixed.
In implementation, the steel beam main body 1 can be manufactured by adopting an integral molding process, namely, one end of the steel beam main body 1 is bent to form an arc-shaped part 12, the seat 3 comprises a seat body 31 and a base 32, the seat body 31 and the base 32 are hinged so that the angle between the seat body 31 and the base 32 can be adjusted, and the seat body 31 and the base 32 form a seat space for a user to take; in one embodiment, the steel beam main body 1 is disposed in the seat 3, the straight beam portion 11 is fixedly connected with the seat body 31, the arc portion 12 is fixedly connected with the base seat 32, the arc formed by the arc portion 12 smoothly connects the seat body 31 to the base seat 32, and comfort of a seat space is improved, of course, in order to further improve comfort of the seat 3, a flexible material, such as a silica gel, a sponge layer or a flexible cloth layer, may be wrapped outside the steel beam main body.
The auxiliary steel beam 2 is adapted to the arc-shaped portion 12 and is fixed to the arc-shaped portion 12, when the auxiliary steel beam 2 is implemented, the auxiliary steel beam 2 can be designed to be matched with the bending radian of the arc-shaped portion 12, the arc-shaped portion 12 comprises an arc-shaped inner side face, an arc-shaped outer side face, an arc-shaped left side face and an arc-shaped right side face, the auxiliary steel beam 2 can be fixedly arranged on any one side face of the arc-shaped inner side face, the arc-shaped outer side face, the arc-shaped left side face and the arc-shaped right side face of the arc-shaped portion 12, for example, the auxiliary steel beam 2 can be welded to the arc-shaped left side face of the arc-shaped portion 12 in a welding mode, so that the structural strength of the arc-shaped portion 12 is improved, and the auxiliary steel beam 2 can be further arranged on the arc-shaped portion 12 in a detachable connection mode, for example, the auxiliary steel beam 2 is fixed to the arc-shaped portion 12 through bolts.
In an embodiment, the steel beam main body 1 and the seat 3 may be connected by a detachable connection manner, for example, a clamping groove (not shown) corresponding to the steel beam main body 1 may be designed on the seat 3, for example, the clamping grooves are formed on two sides of the seat 3, the steel beam main body 1 may be accommodated in the clamping grooves, that is, the straight beam portion 11 and a part of the clamping groove of the seat body 31 are in interference fit, and the arc portion 12 and a part of the clamping groove of the base 32 are in interference fit, so as to strengthen the connection structural strength between the base 32 and the seat body 31, of course, the steel beam main body 1 may also be fixed to the seat 3 by using bolts, for example, through holes are formed in the straight beam portion 11 and the arc portion 12, the seat body 31 and the base 32 are provided with screw holes, the arc portion 12 is fixed on the base 32 by using a first bolt, the straight beam portion 11 is fixed on the seat body 31 by using a second bolt, and the steel beam structure and the seat are convenient for later maintenance and repair.
According to the embodiment of the invention, the steel beam main body 1 and the auxiliary steel beam 2 are arranged, the steel beam main body 1 comprises the straight beam part 11 and the arc-shaped part 12, wherein the straight beam part 11 is fixedly arranged on the seat body 31 of the seat 3, the arc-shaped part 12 is fixedly arranged on the base 32 of the seat 3, and the auxiliary steel beam 2 is correspondingly matched with the arc-shaped part 12 and fixedly welded on the arc-shaped part 12, so that the structural strength of the steel beam is increased, the bearing capacity of the seat on collision force is effectively increased, and the use safety of the seat is improved.
In some alternative embodiments, referring to fig. 2, fig. 2 is a schematic structural view of a secondary steel beam welded to an arc according to an embodiment of the present invention. As shown in fig. 2, the arc portion 12 includes an arc inner side surface and an arc inner side surface, the auxiliary steel beam 2 may be fixedly disposed at the arc inner side surface of the arc portion 12, and the auxiliary steel beam 2 may also be fixedly disposed at the arc outer side surface of the arc portion 12, and in implementation, the auxiliary steel beam 2 and the arc portion 12 may be directly welded together in a welding manner, so as to enhance the structural strength of the steel beam main body 1.
In one embodiment, the seat steel beam structure of the present invention further includes a deformation connection device (not shown), where the deformation connection device is disposed on the arc-shaped portion 12, so that when the arc-shaped portion 12 is stressed and reaches a preset critical value, the arc-shaped portion 12 that is disconnected is deformed to form a direct connection portion, and the direct connection portion and the auxiliary steel beam 2 form a triangle-like structure.
In implementation, a stress breakpoint may be provided on the arc portion 12, where the stress breakpoint can disconnect the arc portion 12 when the stress of the arc portion 12 reaches a preset critical value, that is, when the stress of the arc portion 12 reaches a preset critical value, the arc portion 12 is disconnected at the stress breakpoint, and at this time, the disconnected arc portion 12 may be connected and deformed again by the deformation connection device to form a direct connection portion, for example, the deformation connection device includes a first clamping fast and a second clamping fast according to two sides of the stress breakpoint fixed on the arc portion 12, when the arc portion 12 is in a normal working state, the first clamping fast and the second clamping fast are separated from each other, and when the stress of the arc portion 12 is disconnected, the arc portion 12 on two sides of the stress breakpoint generates a trend of changing from a normal arc to a straight line or even a reverse arc under the action of external force, and at this time, the first clamping fast and the second clamping fast are correspondingly clamped into an integral body under the action of the external force, so as to deform the arc portion 12 into a straight line-like structure with the disconnected arc portion 12. The straight connecting part is of a nearly linear structure, the arc-shaped part 12 is deformed into the straight connecting part, the auxiliary steel beam 2 is not deformed or the deformation of the auxiliary steel beam 2 is far smaller than the deformation of the arc-shaped part 12, a structure similar to a triangle is formed between the deformed straight connecting part and the auxiliary steel beam 2, and the strength of the steel beam structure and the safety of a seat can be further improved due to the stable stability of the triangle structure.
In an alternative embodiment, the deformation connection device includes a first connection portion and a second connection portion respectively disposed at two sides of the disconnection point of the arc portion 12, and the first connection portion is partially inserted into the second connection portion when the arc portion 12 is disconnected, so that the disconnected arc portion, the first connection portion, and the second connection portion are deformed to form the direct connection portion. When the deformation connecting device is implemented, the deformation connecting device comprises a first connecting part and a second connecting part, the first connecting part and the second connecting part are designed into a cylinder, the first connecting part is sleeved on one side of a breakpoint of the arc-shaped part 12, the second connecting part is sleeved on the other side of the breakpoint of the arc-shaped part 12, the first connecting part comprises a thick end and a thin end, the outer diameter of the thin end is smaller than the inner diameter of the thick end, so that the thin end of the first connecting part can be inserted into the second connecting part, when the arc-shaped part 12 is in a normal state, the first connecting part and the second connecting part are separated from each other, and when the arc-shaped part 12 is disconnected under the action of external force, the thin end of the first connecting part can be inserted into the second connecting part to form a whole, the disconnected arc-shaped part 12 is further subjected to secondary deformation into a direct connecting part, namely the first connecting part and the second connecting part sleeved on the arc-shaped part 12 are fixed into the direct connecting part, the direct connecting part and the auxiliary steel beam 2 still keeping the arc shape form a triangular structure, the structural strength of the steel beam structure can be effectively improved, and the safety of a seat can be improved.
In an alternative embodiment, the steel beam structure is mounted on the left and right inner sides of the seat 3, and the straight beam portion 11 is provided with a positioning groove 111 when mounted, and the seat body 31 is provided with a positioning block (not shown) adapted to the positioning groove 111. The positioning and the installation of the straight beam part 11 are facilitated.
In this example, the combination of the main embodiment and any one of the alternative embodiments, or the combination of the main embodiment and a plurality of the alternative embodiments, is a technical solution that can be implemented in this example.
Example 2
A safety seat for children comprising the seat steel girder structure described in embodiment 1.
Referring to fig. 3, fig. 3 is a schematic structural diagram of a steel beam structure installed on a seat according to an embodiment of the present invention, as shown in fig. 3, the steel beam structure is installed on the left and right inner sides of the safety seat, the steel beam structure includes a steel beam main body 1 and a secondary steel beam 2, the steel beam main body 1 includes a straight beam portion 11 and an arc portion 12, wherein the straight beam portion 11 is installed and fixed on a seat body of the safety seat, the arc portion 12 is installed and fixed on a base of the safety seat, and the secondary steel beam 2 is correspondingly adapted to the arc portion 12 and welded and fixed on the arc portion 12, thereby increasing structural strength of the steel beam, effectively increasing bearing capacity of the safety seat to collision force, and improving use safety of the safety seat.
It should be noted that the description of the present invention and the accompanying drawings illustrate preferred embodiments of the present invention, but the present invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, which are not to be construed as additional limitations of the invention, but are provided for a more thorough understanding of the present invention. The above-described features are further combined with each other to form various embodiments not listed above, and are considered to be the scope of the present invention described in the specification; further, modifications and variations of the present invention may be apparent to those skilled in the art in light of the foregoing teachings, and all such modifications and variations are intended to be included within the scope of this invention as defined in the appended claims.
Claims (8)
1. The seat steel beam structure is characterized by comprising a steel beam main body, an auxiliary steel beam and a deformation connecting device, wherein the steel beam main body comprises a straight beam part and an arc-shaped part formed by extending the straight beam part, the straight beam part and the arc-shaped part are respectively and fixedly connected with a seat body and a base of a seat, and the auxiliary steel beam is adaptive and fixed with the arc-shaped part; the deformation connecting device is arranged on the arc-shaped part, so that when the stress of the arc-shaped part reaches a preset critical value, the arc-shaped part which is connected and disconnected deforms to form a direct connecting part, and the direct connecting part and the auxiliary steel beam form a triangle-like structure; and, in addition, the method comprises the steps of,
the deformation connecting device comprises a first connecting part and a second connecting part which are respectively arranged at two sides of the disconnection point of the arc-shaped part, and the first connecting part is partially inserted into the second connecting part when the arc-shaped part is disconnected, so that the disconnected arc-shaped part, the first connecting part and the second connecting part deform to form the direct connecting part; or alternatively, the process may be performed,
the deformation connecting device comprises a first clamping block and a second clamping block which are respectively fixed at two sides of a stress breakpoint of the arc-shaped part, and the first clamping block and the second clamping block are separated from each other when the arc-shaped part is in a normal working state; when the arc-shaped part is stressed and disconnected, the first clamping block and the second clamping block are clamped into a whole and deformed with the disconnected arc-shaped part to form a direct connection part.
2. The seat steel girder construction according to claim 1, wherein the arc-shaped portion is provided with an arc-shaped inner side surface, and the secondary steel girder is fixedly provided at the arc-shaped inner side surface of the arc-shaped portion.
3. The seat steel girder construction according to claim 1, wherein the arc-shaped portion is provided with an arc-shaped outer side surface, and the secondary steel girder is fixedly provided at the arc-shaped outer side surface of the arc-shaped portion.
4. The seat steel girder construction according to claim 1, wherein the arc portion is fixed to the base with a first bolt.
5. The seat steel girder construction according to claim 4, wherein the straight girder part is fixed to the seat body with a second bolt.
6. The seat steel girder construction according to claim 5, wherein the steel girder construction is installed at left and right inner sides of the seat.
7. The seat steel girder structure according to claim 1, wherein the straight girder portion is provided with a positioning groove, and the seat body is provided with a positioning block adapted to the positioning groove.
8. A safety seat comprising a seat steel beam structure as claimed in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910419798.6A CN111959353B (en) | 2019-05-20 | 2019-05-20 | Seat girder steel structure and safety seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910419798.6A CN111959353B (en) | 2019-05-20 | 2019-05-20 | Seat girder steel structure and safety seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111959353A CN111959353A (en) | 2020-11-20 |
| CN111959353B true CN111959353B (en) | 2023-05-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910419798.6A Active CN111959353B (en) | 2019-05-20 | 2019-05-20 | Seat girder steel structure and safety seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111959353B (en) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0228158A3 (en) * | 1985-10-30 | 1989-03-22 | Ase (Uk) Limited | Child's safety seat |
| CN202448792U (en) * | 2011-12-27 | 2012-09-26 | 飞虎(厦门)聚氨酯制品有限公司 | Improved structure of PU (polyurethane) seat framework |
| JP6097573B2 (en) * | 2013-01-23 | 2017-03-15 | 株式会社デルタツーリング | Vehicle seat |
| CN204077431U (en) * | 2014-09-05 | 2015-01-07 | 宁波市博林日用品制造有限公司 | A kind of automobile children safety chair chair base structure |
| CN204236278U (en) * | 2014-09-09 | 2015-04-01 | 安吉迪瑞家具有限公司 | A kind of back of the body rod-type safety chair seats of car |
| CN204323130U (en) * | 2014-10-31 | 2015-05-13 | 江苏裕华汽车零部件有限公司 | Automobile chair frame |
| CN104590063B (en) * | 2014-12-24 | 2017-08-25 | 厦门金龙汽车座椅有限公司 | Seat connects switching mechanism |
| CN105416110B (en) * | 2015-12-08 | 2017-09-12 | 重庆宏立至信汽车部件制造有限公司 | Convertible back seat |
| CN205970927U (en) * | 2016-08-30 | 2017-02-22 | 合肥尊淼工贸有限公司 | Car seat safety latch hook assembly |
| CN108790971B (en) * | 2018-06-20 | 2024-05-14 | 北京奇宝科技有限公司 | Child safety seat |
| CN208698563U (en) * | 2018-07-19 | 2019-04-05 | 杭州同创顶立机械有限公司 | A kind of child safety seat with steel skeleton construction |
-
2019
- 2019-05-20 CN CN201910419798.6A patent/CN111959353B/en active Active
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| CN111959353A (en) | 2020-11-20 |
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