CN210882015U - Lower fixing part mounting device of safety belt, safety belt assembly and automobile - Google Patents

Abstract

The utility model provides a fixed part installation device, safety belt assembly and car under safety belt, this fixed part installation device under safety belt include fixed part and meshbelt adapting unit. The fixed part comprises a floor connecting column and a first clamping piece, one end of the floor connecting column is fixedly connected with the first clamping piece, and the other end of the floor connecting column is fixedly connected to the floor of the vehicle body. The meshbelt adapting unit comprises a meshbelt fixing part and a second clamping part, the meshbelt fixing part is arranged on one side of the meshbelt connecting part, the second clamping part is arranged on the other side of the meshbelt connecting part, the second clamping part is clamped with the first clamping part, and the meshbelt fixing part is used for fixing one end of a meshbelt. The structure can be manually completed without using tools in the disassembly and assembly process. Therefore, the utility model provides a fixed part installation device under safety belt has easy dismounting's advantage to realize that the safety belt assembly carries out quick installation on the car.

Description

Lower fixing part mounting device of safety belt, safety belt assembly and automobile

Technical Field

The utility model relates to an automotive filed especially relates to a fixed part installation device, safety belt assembly and car under safety belt.

Background

The automobile safety belt is an important part in automobile safety equipment, and a common automobile safety belt generally comprises a woven belt, a retractor, a guide plate, a plug buckle and a lower fixing part. In the prior art, a retractor is fixed on a metal plate of a vehicle body, and a lower fixing part is fixed on a longitudinal beam of a floor of the vehicle body.

Therefore, the mounting device for the lower fixing portion of the webbing with such a structure has a problem that the mounting and dismounting process is complicated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the mounting device for the lower fixed part of the safety belt in the prior art has complex dismounting procedures. Therefore, the utility model provides a fixed part installation device, safety belt assembly and car under safety belt has easy dismounting's advantage.

In order to solve the above problems, an embodiment of the present invention provides a lower fixing portion mounting device for a safety belt, including a fixing member and a webbing connecting member; wherein the content of the first and second substances,

the fixed component comprises a floor connecting column and a first clamping piece, one end of the floor connecting column is fixedly connected with the first clamping piece, and the other end of the floor connecting column is fixedly connected to the floor of the vehicle body;

the meshbelt adapting unit comprises a meshbelt fixing part and a second clamping part, wherein the meshbelt fixing part is arranged on one side of the meshbelt connecting part, the second clamping part is arranged on the other side of the meshbelt connecting part and is clamped with the first clamping part, and the meshbelt fixing part is used for fixing one end of a meshbelt.

Adopt above-mentioned technical scheme, the utility model provides a fixed part installation device under safety belt includes fixed part and meshbelt adapting unit, and the fixed part includes floor spliced pole and first joint spare, and meshbelt adapting unit includes meshbelt fixed part and second joint spare. In the use, just can be fixed with the lower fixed part of safety belt through the first joint spare of block and second joint spare, this kind of structure need not use the instrument at the dismouting in-process, and manual just can accomplish. Therefore, the lower fixing part mounting device for the safety belt of the utility model has the advantage of convenient assembly and disassembly.

Further, another embodiment of the utility model provides a fixed part installation device under safety belt, the one end of first joint spare is provided with riveting portion, and the other end is provided with spacing portion, riveting portion with spacing portion fixed connection, the floor spliced pole the one end is provided with the mounting hole, first joint spare through riveting portion with the mounting hole riveting, just spacing portion with be formed with installation space between the terminal surface of mounting hole.

Adopt above-mentioned technical scheme, the utility model provides a first joint spare just can be fixed the floor spliced pole through riveting portion, and the riveting is the common connected mode of technical personnel in the field, and spacing portion can restrict the separation of floor spliced pole and first joint spare, and the setting of this kind of structure can make the utility model provides a fixed part installation device under safety belt structure is simpler.

In addition, a mounting space is formed between the limiting part and one end face of the mounting hole, and the mounting space can be used for facilitating mounting of the webbing connecting part, so that the mounting device for the lower fixing part of the safety belt can be detached more conveniently due to the arrangement of the structure.

Further, the utility model discloses a fixed part installation device under safety belt is provided to another embodiment, meshbelt adapting unit sets up to platelike structure, be provided with first bar hole on the meshbelt fixed part, be provided with second bar hole on the second joint spare, the length direction in first bar hole with the length direction in second bar hole is mutually perpendicular, just the second bar hole is close to from the one end in first bar hole is to keeping away from the one end width in first bar hole diminishes gradually.

Adopt above-mentioned technical scheme, meshbelt adapting unit sets up to platelike structure, is provided with first bar hole on the meshbelt fixed part, is provided with second bar hole on the second joint spare, and the length direction in first bar hole is mutually perpendicular with the length direction in second bar hole, and the second bar hole diminishes to the one end width of keeping away from first bar hole from the one end that is close to first bar hole gradually. The utility model provides a meshbelt adapting unit, meshbelt fixed part and second joint spare set up to this kind of structure can make under the safety belt fixed part installation device's structure simpler.

Further, the utility model discloses another kind of embodiment provides a fixed part installation device under safety belt, spacing portion sets up to the cylinder structure, the second bar hole is close to first bar hole the width of one end is greater than the end face diameter of spacing portion, the second bar hole is kept away from first bar hole the width of one end is less than the end face diameter of spacing portion, the second joint spare passes through the second bar hole install in the riveting portion of first joint spare, and be located in the installation space.

Adopt above-mentioned technical scheme, spacing portion sets up to the cylinder structure, and the width that the second bar hole is close to the one end in first bar hole is greater than the end face diameter of spacing portion, and spacing portion and second bar hole set up to this kind of structure can make spacing portion and second bar hole dismantle more conveniently to and it is more firm when second bar hole is connected with first joint spare.

Further, the utility model discloses another embodiment provides a fixed part installation device under safety belt, spacing portion sets up to the elliptical column structure, the second bar hole is close to first bar hole the width of one end is greater than the path of the terminal surface of spacing portion, and is less than spacing portion the major diameter of terminal surface, the second joint spare passes through the second bar hole install in the riveting portion of first joint spare, and be located in the installation space.

Adopt above-mentioned technical scheme, spacing portion sets up to the cylindroid structure, and the width that the second bar hole is close to the one end in first bar hole is greater than the path of the terminal surface of spacing portion, and is less than spacing portion the path of the big of terminal surface, the setting of this kind of structure can make, the second bar hole is installed behind first joint spare on its length direction, after the second bar hole is rotatory 90, because the width that the second bar hole is close to the one end in first bar hole is greater than the path of the terminal surface of spacing portion, and is less than spacing portion the path of the big of terminal surface, spacing portion can restrict the first joint spare of second bar hole roll-off. Therefore, the structure can ensure that the lower fixing part mounting device of the safety belt has better reliability.

Further, another embodiment of the utility model provides a fixed part installation device under safety belt, be provided with in the spacing portion and block the piece, block piece fixed connection in one side of spacing portion, in order to block second joint spare breaks away from first joint spare.

Adopt above-mentioned technical scheme, the setting that stops can further restrict the first joint spare of second bar hole roll-off, and the setting of this kind of structure can further make the utility model provides a fixed part installation device reliability is better under the safety belt.

Further, another embodiment of the present invention provides a lower fixing portion mounting device for a safety belt, wherein the blocking member is a spring structure.

Adopt above-mentioned technical scheme, block the piece and set up to the shell fragment structure, because the shell fragment structure is the common structure of technical personnel in the field, and the shell fragment structure can make first joint spare with block piece elastic contact, the setting of this kind of structure can avoid first joint spare and block piece because hard contact damages.

Further, another embodiment of the present invention provides a device for mounting a lower fixing portion of a safety belt, wherein the fixing member and the webbing connecting member are both configured to have a rigid structure.

Adopt above-mentioned technical scheme, fixed part and meshbelt adapting unit all set up to the rigid structure, because the rigid structure has the advantage that is difficult to the deformation, consequently, fixed part and meshbelt adapting unit all set up to the rigid structure can make the utility model provides a safety belt lower fixed part installation device reliability is better.

Further, another embodiment of the present invention provides a seat belt assembly, comprising: the device comprises a braid, a coiler, a guide part, an inserting plate and a lower fixing part mounting device of the safety belt; wherein the content of the first and second substances,

the utility model discloses a safety belt, including safety belt lower fixing part, picture peg, guide part the coiler with the fixed part sets up in one side of car seat down, the picture peg set up in car seat's opposite side, the meshbelt part twine in on the coiler, just the one end of meshbelt is fixed in on the coiler, the other end passes the guide part with the picture peg is fixed in under the safety belt in the fixed part installation device on the meshbelt adapting unit.

Adopt above-mentioned technical scheme, the utility model provides a fixed part installation device is fixed under lower fixed part accessible safety belt in the safety belt assembly, because fixed part installation device includes fixed part and meshbelt adapting unit under the safety belt, fixed part includes floor spliced pole and first joint spare, and meshbelt adapting unit includes meshbelt fixed part and second joint spare. In the use, just can be fixed with the lower fixed part of safety belt through the first joint spare of block and second joint spare, this kind of structure need not the use tool at the dismouting in-process, just can accomplish by hand, and it is more convenient to dismantle, and then can make the utility model provides a safety belt assembly has dismantlement convenient advantage.

Further, another embodiment of the present invention provides an automobile including a seat belt assembly.

Adopt above-mentioned technical scheme, the utility model provides a car sets up the safety belt assembly of this kind of knot structure, because the safety belt in the safety belt assembly fixed part installation device includes fixed part and meshbelt adapting unit, and fixed part includes floor spliced pole and first joint spare, and meshbelt adapting unit includes meshbelt fixed part and second joint spare. In the use, just can be fixed with the lower fixed part of safety belt through the first joint spare of block and second joint spare, this kind of structure need not use tools at the dismouting in-process, just can accomplish by hand, has the convenient advantage of dismantlement. Therefore, the utility model provides a set up the safety belt assembly of this kind of structure and have safety belt easy dismounting's advantage.

Other features and corresponding advantages of the invention are set forth in the following part of the specification, and it is to be understood that at least some of the advantages become apparent from the description of the invention.

Drawings

Fig. 1 is a schematic perspective view of a lower fixing portion mounting device of a safety belt according to embodiment 1 of the present invention;

fig. 2 is a schematic perspective view of a fixing member in the lower fixing portion mounting device for a safety belt according to embodiment 1 of the present invention;

fig. 3 is a schematic perspective view of a floor connecting column in the safety belt lower fixing portion mounting device provided in embodiment 1 of the present invention;

fig. 4 is a schematic perspective view of a first engaging portion of a device for mounting an undermount portion according to embodiment 1 of the present invention;

fig. 5 is a schematic perspective view of a webbing connecting portion in the device for mounting an undermount portion of a seat belt according to embodiment 1 of the present invention;

fig. 6 is a schematic partial sectional view of a safety belt assembly according to embodiment 2 of the present invention;

fig. 7 is a schematic partial perspective view of a safety belt assembly according to embodiment 2 of the present invention.

Description of reference numerals:

10: a lower fixing part mounting device of the safety belt;

100: a fixing member; 110: a floor connecting column; 111: mounting holes; 120: a first clip member; 121: riveting parts; 122: a limiting part; 1220: a blocking member; 130: an installation space;

200: a webbing connecting portion; 210: a braid fixing part; 211: a first bar-shaped hole; 220: a second clip member; 221: a second bar-shaped hole;

300: weaving a belt;

400: a retractor;

500: a vehicle body floor.

Detailed Description

The following description is provided for illustrative embodiments of the present invention, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. While the invention will be described in conjunction with the preferred embodiments, it is not intended that features of the invention be limited to only those embodiments. On the contrary, the intention of implementing the novel features described in connection with the embodiments is to cover other alternatives or modifications which may be extended based on the claims of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be practiced without these particulars. Furthermore, some of the specific details are omitted from the description so as not to obscure or obscure the present invention. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

It should be noted that in this specification, like reference numerals and letters refer to like items in the following drawings, and thus, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

Example 1：

The present embodiment provides a lower belt fixing portion mounting device 10, as shown in fig. 1 to 5, which includes a fixing member 100 and a webbing connecting member 200.

Specifically, in the present embodiment, the fixing component 100 includes a floor connecting column 110 and a first clamping member 120, one end of the floor connecting column 110 is fixedly connected to the first clamping member 120, and the other end is fixedly connected to the vehicle body floor 500.

More specifically, in this embodiment, the webbing connecting member 200 includes a webbing fixing portion 210 and a second engaging member 220, the webbing fixing portion 210 is disposed on one side of the webbing connecting portion 200, the second engaging member 220 is disposed on the other side of the webbing connecting portion 200, the second engaging member 220 is engaged with the first engaging member 120, and the webbing fixing portion 210 is used for fixing one end of the webbing 300.

More specifically, in the present embodiment, the floor connecting column 110 may be welded to the vehicle body floor 500, or may be fixed to the vehicle body floor 500 by a bolt, which may be set according to actual design and use requirements, and this embodiment is not limited thereto.

More specifically, in this embodiment, one end of the floor connecting column 110 and the first fastening member 120 may be connected by a screw thread, a rivet, or other means, and may be fixed and connected specifically according to actual design and use requirements, which is not limited in this embodiment.

More specifically, in the present embodiment, the fixing member 100 and the webbing connecting member 200 are both configured to be rigid structures, and may be made of various metal materials, such as steel, iron, etc., which are commonly known to those skilled in the art, and the specific configuration may be set according to actual design and use requirements, which is not limited in the present embodiment.

More specifically, in the present embodiment, the under-belt fixing portion mounting device 10 includes a fixing member 100 and a webbing connecting member 200, the fixing member 100 includes a floor attachment post 110 and a first snap 120, and the webbing connecting member 200 includes a webbing fixing portion 210 and a second snap 220. In the use process, the lower fixing part of the safety belt can be fixed by clamping the first clamping piece 120 and the second clamping piece 220, and the structure can be manually completed without using tools in the dismounting process. Therefore, the lower fixing portion mounting device 10 in this embodiment has the advantage of being convenient to assemble and disassemble, and further can realize quick mounting of the lower fixing portion of the seat belt.

Further, in the embodiment of the invention, a fixing portion mounting device 10 for a safety belt is provided, one end of the first clamping member 120 is provided with a riveting portion 121, the other end of the first clamping member is provided with a limiting portion 122, the riveting portion 121 is fixedly connected with the limiting portion 122, one end of the floor connecting column 110 is provided with a mounting hole 111, the first clamping member 120 is riveted with the mounting hole 111 through the riveting portion 121, and a mounting space 130 is formed between the limiting portion 122 and one end surface of the mounting hole 111.

Specifically, in the present embodiment, the first clamping member 120 can fix the floor connecting column 110 through the riveting portion 121, the riveting is a common connection method for those skilled in the art, and the limiting portion 122 can limit the separation of the floor connecting column 110 from the first clamping member 120, so that the structure of the lower fixing portion mounting device 10 in the present embodiment is simpler.

More specifically, in the present embodiment, the installation space 130 is formed between the limiting portion 122 and one end surface of the installation hole 111, and the installation space 130 can facilitate the installation of the webbing connection portion 200, so that the arrangement of the structure can facilitate the detachment of the lower fixing portion installation device 10.

More specifically, in this embodiment, the first clamping member 120 and the floor connecting column 110 may be riveted, screwed, or fixedly connected in other forms, which may be specifically set according to actual design and use requirements, and this embodiment is not limited thereto.

Further, the present embodiment provides a lower fixing portion mounting device 10 for a safety belt, wherein the webbing connecting member 200 is configured as a plate-shaped structure, the webbing fixing portion 210 is provided with a first strip-shaped hole 211, the second clamping member 220 is provided with a second strip-shaped hole 221, a length direction of the first strip-shaped hole 211 is perpendicular to a length direction of the second strip-shaped hole 221, and a width of the second strip-shaped hole 221 decreases gradually from one end close to the first strip-shaped hole 211 to one end far away from the first strip-shaped hole 211.

Specifically, in the present embodiment, the webbing connecting member 200 is configured to be a plate-shaped structure, and as shown in fig. 5, a first bar-shaped hole 211 is formed in the webbing fixing portion 210, a second bar-shaped hole 221 is formed in the second clamping member 220, a length direction of the first bar-shaped hole 211 is perpendicular to a length direction of the second bar-shaped hole 221, and a width of the second bar-shaped hole 221 gradually decreases from an end close to the first bar-shaped hole 211 to an end far away from the first bar-shaped hole 211. The arrangement of the webbing connecting member 200, the webbing fixing portion 210, and the second snap member 220 in this embodiment in this structure can make the structure of the lower fixing portion mounting device 10 simpler.

More specifically, in the embodiment, the length direction of the first bar-shaped hole 211 is perpendicular to the length direction of the second bar-shaped hole 221, and the width of the second bar-shaped hole 221 decreases gradually from the end close to the first bar-shaped hole 211 to the end far away from the first bar-shaped hole 211. The first antenna bar-shaped hole is used for fixing one end of the woven belt 300, the second connecting hole is used for being connected with the riveting portion 121, and the structure enables the one end, with larger width, of the second bar-shaped hole 221 to be sleeved on the riveting portion 121, when the woven belt connecting component 200 is under stress, the one end, with smaller width, of the second bar-shaped hole 221 to be connected with the riveting portion 121, and at the moment, the one end, with smaller width, of the second bar-shaped hole 221 is connected with the riveting portion 121, the limiting portion 122 can limit the second bar-shaped hole 221 to be separated from the riveting portion 121, and therefore the woven belt connecting portion 200 can be more firmly connected.

Further, this embodiment provides a fixed part installation device 10 under safety belt, spacing portion 122 sets up to the cylinder structure, the width that second bar hole 221 is close to the one end of first bar hole 211 is greater than the terminal surface diameter of spacing portion 122, the width that the one end of second bar hole 221 is far away from first bar hole 211 is less than the terminal surface diameter of spacing portion 122, second joint spare 220 passes through second bar hole 221 and installs in riveting portion 121 of first joint spare 120 to be located installation space 130.

Specifically, in this embodiment, the limiting portion 122 is configured to be a cylindrical structure, the width of the end of the second strip-shaped hole 221 close to the first strip-shaped hole 211 is greater than the end diameter of the limiting portion 122, the limiting portion 122 and the second strip-shaped hole 221 are configured to be such that the limiting portion 122 and the second strip-shaped hole 221 can be more conveniently detached, and the second strip-shaped hole 221 is more reliable when being connected with the first clamping member 120.

More specifically, in this embodiment, the limiting portion 122 is configured as a cylindrical structure, the width of the end of the second bar-shaped hole 221 close to the first bar-shaped hole 211 is greater than the end surface diameter of the limiting portion 122, and the width of the end of the second bar-shaped hole 221 far from the first bar-shaped hole 211 is smaller than the end surface diameter of the limiting portion 122. In the use process of the structure, the second strip-shaped hole 221 can be sleeved on the riveting portion 121 through the end with the larger width, when the webbing connecting member 200 is under stress, the second strip-shaped hole 221 can be connected with the riveting portion 121 through the end with the smaller width, and at this time, the second strip-shaped hole 221 is connected with the riveting portion 121 through the end with the smaller width, and the limiting portion 122 can limit the second strip-shaped hole 221 to be separated from the riveting portion 121, so that the webbing connecting portion 200 can be connected more firmly.

Further, the embodiment provides a lower fixing portion mounting device 10 for a safety belt, the limiting portion 122 is set to be an elliptic cylinder structure, the width of one end of the second strip-shaped hole 221 close to the first strip-shaped hole 211 is larger than the small diameter of the end face of the limiting portion 122 and smaller than the large diameter of the end face of the limiting portion 122, and the second clamping member 220 is mounted on the riveting portion 121 of the first clamping member 120 through the second strip-shaped hole 221 and is located in the mounting space 130.

More specifically, in this embodiment, spacing portion 122 sets up to the cylindroid structure, the width that second bar hole 221 is close to the one end of first bar hole 211 is greater than the path of the terminal surface of spacing portion 122, and be less than the major diameter of the terminal surface of spacing portion 122, the setting of this kind of structure, can make, second bar hole 221 is installed behind first joint piece 120 on its length direction, after second bar hole 221 rotates 90, because the width that second bar hole 221 is close to the one end of first bar hole 211 is greater than the path of the terminal surface of spacing portion 122, and be less than the major diameter of the terminal surface of spacing portion 122, spacing portion 122 can restrict second bar hole 221 roll-off first joint piece 120. Therefore, this structure can make the lower fixing portion attaching device 10 in the present embodiment more reliable.

Further, the embodiment provides a lower fixing portion mounting device 10 for a safety belt, wherein a blocking member 1220 is disposed on the limiting portion 122, and the blocking member 1220 is fixedly connected to one side of the limiting portion 122 to block the second engaging member 220 from being separated from the first engaging member 120.

More specifically, in the present embodiment, the blocking member 1220 is configured to further limit the second bar-shaped hole 221 from sliding out of the first clip 120, and this configuration further enables the lower fixing portion mounting device 10 in the present embodiment to have better reliability.

More specifically, in the present embodiment, the blocking member 1220 and the position-limiting portion 122 may be fixedly connected by various connection manners, such as welding, riveting, bolting, and the like, which are commonly known by those skilled in the art, and the connection manners may be specifically set according to actual design and use requirements, which are not limited in the present embodiment.

Further, in the present embodiment, the fixing portion mounting device 10 is provided with a blocking member 1220 configured as a spring structure.

More specifically, in the present embodiment, the blocking member 1220 is configured as a spring structure, and since the spring structure is a structure that is common to those skilled in the art, and the spring structure can make the first engaging member 120 and the blocking member 1220 elastically contact, the configuration of this structure can prevent the first engaging member 120 and the blocking member 1220 from being damaged due to hard contact.

More specifically, in the present embodiment, the blocking member 1220 may be a spring structure made of various rigid materials such as steel, iron, etc., and may be specifically set according to actual design and use requirements, which is not limited in the present embodiment.

Further, the present embodiment provides a lower fixing portion mounting device 10 in which the fixing member 100 and the webbing connecting member 200 are provided as a rigid structure.

Specifically, in the present embodiment, both the fixing member 100 and the webbing connecting member 200 are provided as rigid structures, which have an advantage of not being easily deformed. Therefore, providing both the fixing member 100 and the webbing connecting member 200 as rigid structures can make the lower fixing portion mounting device 10 in the present embodiment more reliable.

More specifically, in the present embodiment, the fixing member 100 and the webbing connecting member 200 may be made of various rigid materials, such as steel, iron, etc., which are commonly used by those skilled in the art, and the specific configuration may be set according to actual design and use requirements, which is not limited in the present embodiment.

The present embodiment provides a lower belt fixing portion mounting device 10, and the lower belt fixing portion mounting device 10 includes a fixing member 100 and a webbing connecting member 200. The fixing member 100 includes a floor connecting column 110 and a first clamping member 120, one end of the floor connecting column 110 is fixedly connected with the first clamping member 120, and the other end is fixedly connected to the vehicle body floor 500. The webbing connecting member 200 includes a webbing fixing portion 210 and a second engaging member 220, the webbing fixing portion 210 is disposed on one side of the webbing connecting portion 200, the second engaging member 220 is disposed on the other side of the webbing connecting portion 200, the second engaging member 220 is engaged with the first engaging member 120, and the webbing fixing portion 210 is used for fixing one end of the webbing 300. The structure can be manually completed without using tools in the disassembly and assembly process. Therefore, the lower fixing portion mounting device 10 in this embodiment has the advantage of being convenient to assemble and disassemble, and further can realize quick mounting of the lower fixing portion of the seat belt.

Further, the lower belt fastening portion mounting device 10 of the present embodiment can be used in various locations where a seat belt is used, such as a passenger car seat belt assembly and a truck seat belt assembly, and the specific location of use can be set according to actual conditions, which is not limited in the present embodiment.

Example 2：

The present embodiment provides a seatbelt assembly, as shown in fig. 6 to 7, including: a webbing 300, a retractor 400, a guide portion, an insert plate (not shown in the figure), and the lower fixing portion mounting device 10 in embodiment 1.

Specifically, in the present embodiment, the guide portion, the retractor 400 and the lower fixing portion are provided at one side of the car seat, the insert plate is provided at the other side of the car seat, the webbing 300 is partially wound on the retractor 400, and one end of the webbing 300 is fixed to the retractor 400 and the other end is fixed to the webbing connecting member 200 in the lower fixing portion mounting device 10 through the guide portion and the insert plate.

More specifically, in the present embodiment, the specific structures of the webbing 300, the retractor 400, the guide portion, and the insert plate are similar to those of the webbing, the retractor, the guide portion, and the insert plate in the prior art, and the specific structure of the lower fixing portion mounting device 10 of the seat belt can be referred to above, and the detailed description thereof is omitted in this embodiment.

More specifically, in the present embodiment, as shown in fig. 1 to 7, the lower fixing portion of the seatbelt assembly can be fixed by the lower fixing portion mounting device 10, since the lower fixing portion mounting device 10 includes the fixing member 100 and the webbing connecting member 200, the fixing member 100 includes the floor connecting pillar 110 and the first snap 120, and the webbing connecting member 200 includes the webbing fixing portion 210 and the second snap 220. In the use, just can be fixed with the lower fixing part of safety belt through first joint spare 120 of block and second joint spare 220, this kind of structure need not use the instrument at the dismouting in-process, and manual just can be accomplished, and it is more convenient to dismantle, and then can make the quick assembly disassembly of the safety belt assembly in this embodiment.

Further, the seat belt assembly in this embodiment may be used not only in an automobile, but also in various locations where seat belts are used, such as a roller coaster, and the specific location of use may be set according to actual conditions, which is not limited in this embodiment.

Example 3：

This embodiment provides an automobile including the seatbelt assembly of embodiment 2.

Specifically, in the present embodiment, the vehicle is provided with the seatbelt assembly having such a structure, as shown in fig. 1 to 7, since the lower fixing portion mounting device 10 in the seatbelt assembly includes the fixing member 100 and the webbing connecting member 200, the fixing member 100 includes the floor connecting pillar 110 and the first snap 120, and the webbing connecting member 200 includes the webbing fixing portion 210 and the second snap 220. In the use, just can be fixed with the lower fixed part of safety belt through the first joint spare 120 of block and second joint spare 220, this kind of structure need not use the instrument at the dismouting in-process, and manual just can be accomplished, has the convenient advantage of dismantlement. Therefore, the safety belt assembly with the structure has the advantage of convenience in dismounting and mounting of the safety belt, and further the automobile using the safety belt assembly with the structure is more convenient in the process of dismounting the safety belt.

Further, the automobile in the embodiment may be a car, a truck and other automobiles of various models, and therefore, the seat belt assembly in the embodiment may be used for the car, the truck and other automobiles of various models.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. A lower fixing part mounting device of a safety belt is characterized by comprising a fixing part and a braid connecting part; wherein the content of the first and second substances,

the fixed component comprises a floor connecting column and a first clamping piece, one end of the floor connecting column is fixedly connected with the first clamping piece, and the other end of the floor connecting column is fixedly connected to the floor of the vehicle body;

the meshbelt adapting unit comprises a meshbelt fixing part and a second clamping part, wherein the meshbelt fixing part is arranged on one side of the meshbelt connecting part, the second clamping part is arranged on the other side of the meshbelt connecting part and is clamped with the first clamping part, and the meshbelt fixing part is used for fixing one end of a meshbelt.

2. The lower fixing portion mounting device for a safety belt according to claim 1, wherein one end of the first engaging member is provided with a riveting portion, the other end of the first engaging member is provided with a limiting portion, the riveting portion is fixedly connected with the limiting portion, the one end of the floor connecting column is provided with a mounting hole, the first engaging member is riveted with the mounting hole through the riveting portion, and a mounting space is formed between the limiting portion and one end surface of the mounting hole.

3. The lower fixing portion attaching device according to claim 2, wherein the webbing connecting member is provided in a plate-like structure, the webbing fixing portion is provided with a first bar-shaped hole, the second engaging member is provided with a second bar-shaped hole, a length direction of the first bar-shaped hole is perpendicular to a length direction of the second bar-shaped hole, and a width of the second bar-shaped hole gradually decreases from an end close to the first bar-shaped hole to an end far from the first bar-shaped hole.

4. The mounting device for the lower fixing portion of the safety belt according to claim 3, wherein the limiting portion is configured as a cylindrical structure, the width of the end of the second strip-shaped hole close to the first strip-shaped hole is larger than the end surface diameter of the limiting portion, the width of the end of the second strip-shaped hole far away from the first strip-shaped hole is smaller than the end surface diameter of the limiting portion, and the second engaging member is mounted on the riveting portion of the first engaging member through the second strip-shaped hole and is located in the mounting space.

5. The lower fixing portion mounting device according to claim 3, wherein the stopper is formed in an elliptical pillar shape, the width of the second elongated hole near the one end of the first elongated hole is larger than the small diameter of the end face of the stopper and smaller than the large diameter of the end face of the stopper, and the second engaging member is mounted to the rivet of the first engaging member through the second elongated hole and is located in the mounting space.

6. The lower fixing portion mounting device according to any one of claims 2 to 5, wherein a blocking member is provided on the limiting portion, and the blocking member is fixedly connected to one side of the limiting portion to block the second catching member from being separated from the first catching member.

7. The lower fixing portion mounting device according to claim 6, wherein the blocking member is provided as a leaf spring structure.

8. The lower fixing portion mounting device according to claim 7, wherein the fixing member and the webbing connecting member are each provided as a rigid structure.

9. A seatbelt assembly, comprising: a webbing, a retractor, a guide portion and an insert plate, wherein the seatbelt assembly further comprises a lower fixing portion mounting device according to any one of claims 1 to 8; wherein the content of the first and second substances,

the utility model discloses a safety belt, including safety belt lower fixing part, picture peg, guide part the coiler with the fixed part sets up in one side of car seat down, the picture peg set up in car seat's opposite side, the meshbelt part twine in on the coiler, just the one end of meshbelt is fixed in on the coiler, the other end passes the guide part with the picture peg is fixed in under the safety belt in the fixed part installation device on the meshbelt adapting unit.

10. An automobile characterized in that it comprises the seatbelt assembly of claim 9.

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