CN113682207A - Prevent slide rail structure and car seat of shake - Google Patents
Prevent slide rail structure and car seat of shake Download PDFInfo
- Publication number
- CN113682207A CN113682207A CN202111107142.4A CN202111107142A CN113682207A CN 113682207 A CN113682207 A CN 113682207A CN 202111107142 A CN202111107142 A CN 202111107142A CN 113682207 A CN113682207 A CN 113682207A
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- slide rail
- fixed
- rail
- sliding rail
- movable
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- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 238000005452 bending Methods 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000006185 dispersion Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 12
- 238000001125 extrusion Methods 0.000 description 6
- 230000037237 body shape Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
-
- 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
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/06—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable
- B60N2/07—Slide construction
- B60N2/0722—Constructive details
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention relates to a slide rail structure for preventing shaking and an automobile seat, comprising: the bottom of the fixed slide rail is used for being fixed in the vehicle body; the top of the movable sliding rail is detachably fixed with the seat, the bottom of the movable sliding rail is inserted into the fixed sliding rail, two opposite sides of the bottom of the movable sliding rail are respectively provided with a supporting surface, and the movable sliding rail can slide along the length direction of the fixed sliding rail; the lower retainer, it inlays to be located between the bottom of moving the slide rail and the bottom surface of deciding the slide rail, the lower retainer is fixed with deciding the slide rail, and the lower retainer has two at least cylindrical archs, cylindrical protruding length direction who decides the slide rail extends in succession along, two cylindrical archs support respectively in two holding surfaces, and cylindrical bellied arc surface respectively with move the slide rail and decide the slide rail contact, consequently, it is the line face contact to move slide rail and lower retainer, can be with the stress dispersion who moves the slide rail, reduce the stress that moves the slide rail and receive, move and can not produce the dent on the slide rail, there is not the shake production when adjusting the seat, increase the passenger and adjust the comfort level of seat.
Description
Technical Field
The invention relates to the field of automobile accessories, in particular to a sliding rail structure for preventing shaking and an automobile seat.
Background
Along with the rapid development of social economy, the living standard of people is higher and higher, the family ownership rate of automobiles, particularly cars is higher and higher, the rapid development of the automobile industry in China is brought, the comfort degree, the bearing strength, the process level, the appearance requirement and the quality requirement of the automobile seat are higher, the automobile seat is designed to enable a driver and a passenger to be comfortable, the seat can move back and forth, the position of the seat can be adjusted according to the body shape of the seat, the driver can sit on the seat in a comfortable posture, and the steering wheel and the pedals can be conveniently controlled.
Among the correlation technique, the structure of adjusting the car seat position is various, generally is the position of adopting the mode regulation car seat of slide rail, but, the slide rail can receive stress extrusion when the vehicle goes, and when the slide rail received great stress extrusion, slide rail surface stress can surpass the yield strength of material itself to the plastic deformation of production rail surface, the slide rail surface is out of shape the back, adjusts the seat and has the shake production, thereby reduces the comfort level that the passenger used the seat.
Disclosure of Invention
The embodiment of the invention provides a sliding rail structure capable of preventing shaking and an automobile seat, and aims to solve the problems that in the related art, the surface of a sliding rail is deformed due to large stress extrusion, shaking is generated in the seat adjusting process, and the comfort degree of passengers using the seat is reduced.
In a first aspect, a slide rail structure for preventing shaking is provided, which includes: the bottom of the fixed slide rail is used for being fixed in the vehicle body; the top of the movable sliding rail is detachably fixed with a seat, the bottom of the movable sliding rail is inserted into the fixed sliding rail, two opposite sides of the bottom of the movable sliding rail are respectively provided with a supporting surface, and the movable sliding rail can slide along the length direction of the fixed sliding rail; the lower retainer, its inlay is located move the bottom of slide rail with between the bottom surface of deciding the slide rail, the lower retainer with decide the slide rail fixed, just the lower retainer has two at least cylindrical archs, cylindrical protruding edge decide the length direction of slide rail and extend in succession, two cylindrical protruding supports respectively in two the holding surface, just cylindrical bellied arc surface respectively with move the slide rail with decide the slide rail contact.
In some embodiments, one edge of the supporting surface is tilted upwards to form a vertical surface, one edge of the vertical surface is bent and extended in a direction close to the movable slide rail to form a curved surface, and a steel ball is arranged between the curved surface and the inner side wall of the fixed slide rail.
In some embodiments, an upper retainer is clamped between the vertical surface and the inner side wall of the fixed slide rail, and the steel ball is embedded in the upper retainer.
In some embodiments, the upper holder is parallel to the vertical surface and the inner side wall of the fixed slide rail, and the lower holder is supported by the upper holder.
In some embodiments, the lower holder is in contact with the upper holder, and the lower holder has at least two anti-falling protrusions, the upper holder is located between the two anti-falling protrusions, and the two anti-falling protrusions are used for preventing the upper holder from falling off the fixed slide rail.
In some embodiments, the two end portions of the movable sliding rail are respectively provided with a limiting flange, and the limiting flanges are used for preventing the upper retainer from sliding out of the fixed sliding rail.
In some embodiments, the cross section of the fixed slide rail is in a U-shaped structure, the ends of the two side edges are respectively bent inwards to form a groove with a downward opening, and the bent surface and the steel ball are both located in the groove.
In some embodiments, the fixed slide rail is provided with a plurality of first mounting holes, the lower retainer is provided with a plurality of hook clips corresponding to the first mounting holes one by one, and the hook clips are fixed in the first mounting holes.
In some embodiments, the fixed slide rail is provided with a second mounting hole, the lower holder is provided with a bolt corresponding to the second mounting hole, and the bolt is clamped in the second mounting hole along the vertical direction.
In a second aspect, there is provided a car seat comprising: the bottom of the fixed slide rail is used for being fixed in the vehicle body; the bottom of the movable sliding rail is inserted into the fixed sliding rail, the bottom of the movable sliding rail is provided with two supporting surfaces, and the movable sliding rail can slide along the length direction of the fixed sliding rail; the lower retainer is embedded between the bottom of the movable slide rail and the bottom surface of the fixed slide rail, the lower retainer is fixed with the fixed slide rail, the lower retainer is provided with at least two cylindrical bulges, the cylindrical bulges continuously extend along the length direction of the fixed slide rail, the two cylindrical bulges are respectively supported on the two supporting surfaces, and the two cylindrical bulges are respectively contacted with the movable slide rail and the fixed slide rail; the seat body is fixed on the top of the movable sliding rail.
The technical scheme provided by the invention has the beneficial effects that:
the embodiment of the invention provides a slide rail structure for preventing shaking and an automobile seat, because the bottom of a fixed slide rail is fixed in an automobile body, the top of a movable slide rail is detachably fixed with the seat, the movable slide rail can slide along the length direction of the fixed slide rail, the movable slide rail is provided with two supporting surfaces, a lower retainer is clamped between the bottom of the movable slide rail and the bottom surface of the fixed slide rail, the lower retainer is provided with at least two cylindrical bulges, the two cylindrical bulges are respectively supported below the two supporting surfaces, and the two cylindrical bulges are respectively contacted with the movable slide rail and the fixed slide rail, when the seat needs to be adjusted, the aim of adjusting the seat is achieved by sliding the movable slide rail in the fixed slide rail, and the movable slide rail and the lower retainer are contacted with the cylindrical bulges through the supporting surfaces, namely the surfaces are contacted with a line, compared with the point surface contact, the stress generated is relatively dispersed, therefore, through the structure, a driver can slide the movable sliding rail to adjust the position of the seat according to the body shape of the driver, the movable sliding rail is in line-surface contact with the lower retainer, and the stress on the movable sliding rail can be dispersed, so that the stress magnitude of the movable sliding rail is reduced, no dent is generated on the movable sliding rail, no shake is generated during seat adjustment, and the comfort level of the seat adjustment by the passenger is increased.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic view of a disassembled structure of a slide rail structure for preventing shaking according to an embodiment of the present invention;
fig. 2 is a front view of a slide rail structure for preventing shaking according to an embodiment of the present invention;
fig. 3 is a top view of a lower holder of a slide rail structure for preventing shaking according to an embodiment of the present invention;
fig. 4 is a cross-sectional view of a slide rail structure for preventing shaking according to an embodiment of the present invention;
fig. 5 is a schematic view of an installation structure of an upper holder and a movable slide rail of a slide rail structure for preventing shaking according to an embodiment of the present invention.
In the figure:
1. fixing a sliding rail; 11. a groove; 2. a movable slide rail; 21. a support surface; 22. a vertical plane; 23. a curved surface; 24. limiting and flanging; 3. a lower retainer; 31. a cylindrical protrusion; 32. a hook clip; 33. a bolt; 4. steel balls; 5. and an upper retainer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The embodiment of the invention provides a shake-preventing slide rail structure and an automobile seat, which can solve the problem that in the related art, the surface of a slide rail is extruded and deformed by stress, shake is generated in the process of adjusting the seat, and the comfort degree of a passenger using the seat is reduced.
Referring to fig. 1 to 3, a slide rail structure for preventing shaking according to an embodiment of the present invention may include: the bottom of the fixed slide rail 1 can be fixed in a vehicle body, the fixed slide rail 1 can be provided with a slide rail along the length direction of the fixed slide rail 1, the top of the fixed slide rail 1 can be provided with an opening, the opening can extend from the edge of one end of the fixed slide rail 1 to the edge of the other end of the fixed slide rail 1, and two ends of the fixed slide rail 1 can be provided with through holes; the top of the movable slide rail 2 can be detachably fixed on the seat, the bottom of the movable slide rail 2 can be inserted into the fixed slide rail 1 from a through hole at one end of the fixed slide rail 1, and the movable slide rail 2 can slide along the length direction of the fixed slide rail 1, the bottom of the movable slide rail 2 can be provided with two supporting surfaces 21, in this embodiment, the supporting surfaces 21 can be inclined upwards relative to the bottom surface of the fixed slide rail 1, in other embodiments, the supporting surfaces 21 can be parallel to the bottom surface of the fixed slide rail 1; the lower retainer 3, the lower retainer 3 can be embedded between the bottom of the movable sliding rail 2 and the bottom surface of the fixed sliding rail 1, the lower retainer 3 can be fixed with the fixed sliding rail 1, and the lower retainer 3 can have at least two cylindrical protrusions 31, the cylindrical protrusions 31 can continuously extend along the length direction of the fixed sliding rail 1, the cylindrical protrusions 31 can protrude from two opposite sides of the lower retainer 3, the two cylindrical protrusions 31 can be respectively supported below the two supporting surfaces 21, and the arc surfaces of the cylindrical protrusions 31 can be respectively contacted with the movable sliding rail 2 and the fixed sliding rail 1, when a seat needs to be adjusted, the purpose of adjusting the position of the seat is achieved by sliding the movable sliding rail 2 in the fixed sliding rail 1, and the movable sliding rail 2 and the lower retainer 3 are contacted through the arc surfaces of the supporting surfaces 21 and the cylindrical protrusions 31, which is equivalent to the contact between a surface and a line, so as to disperse the stress on the movable sliding rail 2, avoid moving the stress concentration that slide rail 2 received to a bit to avoid moving slide rail 2 and receive great stress extrusion, consequently, through the setting driver of above-mentioned structure can be according to the bodily form of self, slide and move the position that slide rail 2 adjusted the seat, move slide rail 2 and lower holder 3 and be through the line face contact, can avoid moving slide rail 2 and receive great stress extrusion, can not produce the dent on moving slide rail 2, can not have the shake to produce when adjusting the seat, increase the comfort level that the passenger adjusted the seat.
Referring to fig. 1 and 4, in some embodiments, one side of the supporting surface 21 away from the movable sliding rail 2 may be tilted upward to form a vertical surface 22, one side of the vertical surface 22 may be bent and extended in a direction close to the movable sliding rail 2 to form a curved surface 23, and a steel ball 4 may be disposed between the curved surface 23 and an inner side wall of the fixed sliding rail 1, in this embodiment, two sides of the movable sliding rail 2 respectively have a curved surface 23, a steel ball 4 is disposed between each curved surface 23 and the corresponding inner side wall of the fixed sliding rail 1, and the steel ball 4 may respectively contact with the curved surface 23 and the inner side wall of the fixed sliding rail 1, when the movable sliding rail 2 slides in the fixed sliding rail 1, the steel ball 4 may limit the movable sliding rail 2 in a width direction of the fixed sliding rail 1, so as to avoid displacement of the movable sliding rail 2 in the width direction of the fixed sliding rail 1 when sliding in the length direction of the fixed sliding rail 1, and further prevent the movable sliding rail 2 from shaking in the sliding process, the steel ball 4 can roll on the curved surface 23 and the inside wall of deciding slide rail 1, can reduce the frictional force between curved surface 23 and the inside wall of deciding slide rail 1, can make movable slide rail 2 slide more smoothly, also more laborsaving during the regulation seat.
Referring to fig. 1 and 4, in some embodiments, an upper retainer 5 may be interposed between the vertical surface 22 and the inner side wall of the fixed slide rail 1, in this embodiment, two sides of the movable slide rail 2 respectively have one vertical surface 22, an upper retainer 5 is disposed between each vertical surface 22 and the corresponding inner side wall of the slide rail, a moving range of the upper retainer 5 is limited to a gap between the vertical surface 22 and the inner side wall of the fixed slide rail 1, and the steel ball 4 may be embedded in the upper retainer 5, the steel ball 4 may also be in contact with the curved surface 23 and the inner side wall of the fixed slide rail 1, and the upper retainer 5 may prevent the steel ball 4 from separating from a position between the curved surface 23 and the inner side wall of the fixed slide rail 1 during a rolling process, so that the rolling process of the steel ball 4 is more stable.
Referring to fig. 1 and 4, in some embodiments, the upper holder 5 may be parallel to the vertical surface 22 and the inner side wall of the fixed slide rail 1, that is, the upper holder 5, the vertical surface 22 and the inner side wall of the fixed slide rail 1 are parallel to each other, and meanwhile, the side edge of the lower holder 3 may be abutted to the lower side of the upper holder 5, and the lower holder 3 may limit the upper holder 5 in the vertical direction, and the lower holder 3 may prevent the upper holder 5 from sliding downward, such a structure may enable the upper holder 5 to slide more smoothly along the length direction of the fixed slide rail 1, and further may enable the movable slide rail 2 to slide more smoothly.
Referring to fig. 4 and 5, in some embodiments, a side of the lower holder 3 may contact the upper holder 5, the upper holder 5 may slide along the side of the lower holder 3, and the side of the lower holder 3 may have at least two anti-falling protrusions, the upper holder 5 may be located between the two anti-falling protrusions, the two anti-falling protrusions may be used to prevent the upper holder 5 from falling off the fixed slide rail 1, and the two anti-falling protrusions may limit the upper holder 5 in the length direction of the fixed slide rail 1.
Referring to fig. 1 and 4, in some embodiments, the cross section of the fixed slide rail 1 may be a "U" shaped structure, and the ends of the two side edges of the fixed slide rail 1 may be respectively bent inward to form a groove 11 structure with a downward opening, and the curved surface 23 and the steel ball 4 of the movable slide rail 2 are both located in the groove 11, in this embodiment, the steel ball 4 may be respectively in contact with the corner and the curved surface 23 of the groove 11, and the groove 11 wraps the curved surface 23 and the steel ball 4 therein, so as to prevent the steel ball 4 from moving upward during the rolling process, so as to separate from the fixed slide rail 1, and further increase the stability of the structure.
Referring to fig. 3 and 5, in some embodiments, the fixed rail 1 may be provided with a plurality of first mounting holes, in this embodiment, the first mounting holes may be rectangular, in other embodiments, the first mounting holes may be other shapes, one side of the lower holder 3 close to the fixed rail 1 may be provided with a plurality of hook clips 32 matching with the first mounting holes, and the plurality of hook clips 32 may be arranged at positions corresponding to the positions of the plurality of first mounting holes, and the plurality of hook clips 32 may be respectively fixed to the corresponding first mounting holes, so that the lower holder 3 is fixed to the fixed rail 1, in this embodiment, one side of the lower holder 3 close to the fixed rail 1 is provided with four hook clips 32, and the four hook clips 32 are divided into two groups, each group has two hook clips 32, the two groups of hook clips 32 are arranged at intervals, in other embodiments, other numbers of hook clips 32 and arrangement modes can be arranged according to actual conditions, the hook clips 32 are clamped into the first mounting holes through deformation of the lower retainer 3 during assembly, and then the lower retainer 3 is restored to deform to fix the lower retainer 3 on the fixed slide rail 1, so that the fixing mode is simple in fixing structure and stable.
Referring to fig. 3 and 5, in some embodiments, the fixed slide rail 1 may be provided with a second mounting hole, in this embodiment, the second mounting hole is a circular hole, in other embodiments, the second mounting hole may be a square or other shape, and a side of the lower holder 3 close to the fixed slide rail 1 may be provided with a bolt 33, in this embodiment, the bolt 33 may be circular in cross section, and the size of the outer profile of the cross section of the bolt 33 is the same as the size of the inner profile of the second mounting hole, in other embodiments, the shape of the cross section of the bolt 33 may be a square or other shape, but it is required to be the same as the shape of the second mounting hole, and the size of the outer profile of the cross section of the bolt 33 is the same as the size of the inner profile of the second mounting hole, the bolt 33 may be vertically engaged in the second mounting hole, and the bolt 33 may limit the movement of the lower holder 3 in the horizontal direction, the fixed slide rail 1 is prevented from driving the lower retainer 3 to slide together in the sliding process.
Referring to the subject 1 and fig. 5, in some embodiments, the two end portions of the movable sliding rail 2 may be respectively provided with a limiting flange 24, the limiting flanges 24 protrude from the end portions of the movable sliding rail 2 in a direction away from the movable sliding rail 2, the upper holder 5 may be located between the two limiting flanges 24, when the upper holder 5 slides to contact with the limiting flanges 24, the limiting flanges 24 may prevent the upper holder 5 from continuing to slide, and the two limiting flanges 24 may play a role in limiting the sliding range of the upper holder 5, that is, may prevent the upper holder 5 from sliding out of the fixed sliding rail 1.
An embodiment of the present invention provides an automobile seat, which may include: the bottom of the fixed slide rail 1 can be fixed in a vehicle body, the fixed slide rail 1 can be provided with a slide rail along the length direction of the fixed slide rail 1, the top of the fixed slide rail 1 can be provided with an opening, the opening can extend from the edge of one end of the fixed slide rail 1 to the edge of the other end of the fixed slide rail 1, and two ends of the fixed slide rail 1 can be provided with through holes; the bottom of the movable slide rail 2 can be inserted into the fixed slide rail 1 from a through hole at one end of the fixed slide rail 1, the movable slide rail 2 can slide along the length direction of the fixed slide rail 1, and the bottom of the movable slide rail 2 can be provided with two supporting surfaces 21, in the embodiment, the supporting surfaces 21 can be inclined upwards relative to the bottom surface of the fixed slide rail 1, and in other embodiments, the supporting surfaces 21 can be parallel to the bottom surface of the fixed slide rail 1; the lower retainer 3 can be embedded between the bottom of the movable slide rail 2 and the bottom surface of the fixed slide rail 1, the lower retainer 3 can be fixed with the fixed slide rail 1, the lower retainer 3 can be provided with at least two cylindrical protrusions 31, the cylindrical protrusions 31 can continuously extend along the length direction of the fixed slide rail 1, the cylindrical protrusions 31 can protrude from two opposite sides of the lower retainer 3, the two cylindrical protrusions 31 can be respectively supported below the two supporting surfaces 21, and the arc surfaces of the cylindrical protrusions 31 can be respectively contacted with the movable slide rail 2 and the fixed slide rail 1; the seat body can be fixed on the top of the movable slide rail 2, when the position of the seat body needs to be adjusted, the movable slide rail 2 slides in the fixed slide rail 1, so as to adjust the position of the seat body, and the movable slide rail 2 and the lower retainer 3 are contacted with the arc surface of the cylindrical protrusion 31 through the supporting surface 21, which is equivalent to the contact between the surface and the line, so that the stress on the movable slide rail 2 can be dispersed, the stress on the movable slide rail 2 is prevented from being concentrated on one point, and the movable slide rail 2 is prevented from being extruded by larger stress, therefore, a driver can adjust the position of the seat body according to the body shape of the driver through a relative sliding mode of the movable slide rail 2 and the fixed slide rail 1, so as to achieve the most comfortable driving position, meanwhile, the movable slide rail 2 is contacted with the lower retainer 3 through the line surface, so as to prevent the stress on the movable slide rail 2 from being concentrated on one point, and no dent is generated on the movable slide rail 2, the seat cannot shake when being adjusted, and the comfort degree of the seat for the passengers is improved.
The principles of the slide rail structure for preventing shaking and the automobile seat provided by the embodiment of the invention are as follows:
because the bottom of deciding slide rail 1 is fixed in the automobile body in, the top detachable of moving slide rail 2 is fixed in the seat bottom, move slide rail 2 bottom and can insert and locate in deciding slide rail 1, and the relative both sides of deciding slide rail 1 bottom can have holding surface 21 respectively, it can slide along the length direction who decides slide rail 1 to move slide rail 2, therefore, can be through moving slide rail 2 at the gliding mode of deciding slide rail 1, drive the seat back-and-forth movement, can adjust the position of seat according to the bodily form of self, in order to ensure that people can sit on the seat with comfortable posture, convenient control steering wheel and each running-board.
Because the lower retainer 3 can be arranged between the bottom of the movable sliding rail 2 and the bottom of the fixed sliding rail 1, the lower retainer 3 can be fixed with the fixed sliding rail 1, and the retainer can have at least two cylindrical protrusions 31, the cylindrical protrusions 31 can continuously extend along the length direction of the fixed sliding rail 1, the two cylindrical protrusions 31 can be respectively supported below the two supporting surfaces 21, and the arc surfaces of the cylindrical protrusions 31 can be respectively contacted with the movable sliding rail 2 and the fixed sliding rail 1, when the movable sliding rail 2 slides, the supporting surfaces 21 slide relative to the cylindrical protrusions 31, the supporting surfaces 21 are in line-surface contact with the cylindrical protrusions 31 in a sliding contact manner, the stress applied to the supporting surfaces 21 acts on the line where the supporting surfaces 21 are contacted with the cylindrical protrusions 31, the stress applied to the supporting surfaces 21 can be dispersed, the stress on the movable sliding rail 2 is prevented from being concentrated on one point, when the stress is concentrated on one point, move the stress on the slide rail 2 and can surpass the yield strength who moves slide rail 2 material itself, thereby move slide rail 2 and produce plastic deformation, when adjusting the seat, the seat can produce the shake, reduce passenger's regulation impression, consequently, when moving slide rail 2 and cylindrical protruding 31 sliding contact's mode is the line face contact, can be with moving the stress dispersion on the slide rail 2, can avoid moving slide rail 2 and receive great stress extrusion, can not produce the dent on moving slide rail 2, there is not the shake production when adjusting the seat, increase the comfort level that the passenger adjusted the seat.
Because the upper retainer 5 is clamped between the vertical surface 22 and the inner side wall of the fixed slide rail 1, and the lower retainer 3 abuts against the lower side of the upper retainer 5, that is, the displacement of the upper retainer 3 in the height direction of the fixed slide rail 1 and the width direction of the fixed slide rail 1 is limited, the length of the upper retainer 5 is smaller than that of the fixed slide rail 1, and the upper retainer 5 can move along the length direction of the fixed slide rail 1, such arrangement can enable the sliding of the movable slide rail 2 along the length direction of the fixed slide rail 1 to be smoother, and can further prevent the movable slide rail 2 from shaking, at least two anti-falling protrusions are arranged on one side edge of the lower retainer 3, which is in contact with the upper retainer 5, the upper retainer 5 is positioned between the two anti-falling protrusions, and the anti-falling protrusions can limit the moving range of the upper retainer 5, so as to prevent the upper retainer 5 from being separated from the fixed slide rail 1 and the movable slide rail 2.
In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It is to be noted that, in the present invention, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a prevent slide rail structure of shake which characterized in that, it includes:
the bottom of the fixed slide rail (1) is used for being fixed in a vehicle body;
the top of the movable sliding rail (2) is detachably fixed with a seat, the bottom of the movable sliding rail (2) is inserted into the fixed sliding rail (1), two opposite sides of the bottom of the movable sliding rail (2) are respectively provided with a supporting surface (21), and the movable sliding rail (2) can slide along the length direction of the fixed sliding rail (1);
lower holder (3), its inlay locate move the bottom of slide rail (2) with between the bottom surface of deciding slide rail (1), lower holder (3) with decide slide rail (1) fixed, just lower holder (3) have two at least cylindrical archs (31), cylindrical arch (31) are followed the length direction who decides slide rail (1) extends in succession, two cylindrical arch (31) support respectively in two holding surface (21), just the arc surface of cylindrical arch (31) respectively with move slide rail (2) with decide slide rail (1) contact.
2. The slide rail structure for preventing shaking according to claim 1, wherein:
one side of the supporting surface (21) upwards tilts to form a vertical surface (22), one side of the vertical surface (22) bends and extends to a direction close to the movable slide rail (2) to form a bending surface (23), and a steel ball (4) is arranged between the bending surface (23) and the inner side wall of the fixed slide rail (1).
3. The slide rail structure for preventing shaking according to claim 2, wherein:
an upper retainer (5) is clamped between the vertical surface (22) and the inner side wall of the fixed slide rail (1), and the steel balls (4) are embedded in the upper retainer (5).
4. A slide rail structure for preventing shaking according to claim 3, wherein:
the upper retainer (5) is parallel to the vertical surface (22) and the inner side wall of the fixed slide rail (1) respectively, and the lower retainer (3) is supported on the upper retainer (5).
5. A slide rail structure for preventing shaking according to claim 3, wherein:
lower holder (3) with upper holder (5) contact, just lower holder (3) have two at least anticreep archs, upper holder (5) are located two between the anticreep arch, two the anticreep arch is used for preventing upper holder (5) break away from decide slide rail (1).
6. A slide rail structure for preventing shaking according to claim 3, wherein:
and two end parts of the movable sliding rail (2) are respectively provided with a limiting flanging (24), and the limiting flanging (24) is used for preventing the upper retainer (5) from sliding out of the fixed sliding rail (1).
7. The slide rail structure for preventing shaking according to claim 2, wherein:
the cross section of the fixed slide rail (1) is of a U-shaped structure, the end parts of the two side edges are bent inwards respectively to form a groove (11) with a downward opening, and the bent surface (23) and the steel balls (4) are located in the groove (11).
8. The slide rail structure for preventing shaking according to claim 1, wherein:
decide slide rail (1) and be equipped with a plurality of first mounting holes, down holder (3) establish a plurality of with couple checkpost (32) of first mounting hole one-to-one, couple checkpost (32) are fixed in first mounting hole.
9. The slide rail structure for preventing shaking according to claim 1, wherein:
decide slide rail (1) and be equipped with the second mounting hole, lower holder (3) be equipped with bolt (33) that the second mounting hole corresponds, bolt (33) along vertical direction joint in the second mounting hole.
10. A car seat, characterized in that it comprises:
the bottom of the fixed slide rail (1) is used for being fixed in a vehicle body;
the bottom of the movable sliding rail (2) is inserted into the fixed sliding rail (1), two supporting surfaces (21) are arranged at the bottom of the movable sliding rail (2), and the movable sliding rail (2) can slide along the length direction of the fixed sliding rail (1);
the lower retainer (3) is embedded between the bottom of the movable slide rail (2) and the bottom surface of the fixed slide rail (1), the lower retainer (3) is fixed with the fixed slide rail (1), the lower retainer (3) is provided with at least two cylindrical protrusions (31), the cylindrical protrusions (31) continuously extend along the length direction of the fixed slide rail (1), the two cylindrical protrusions (31) are respectively supported on the two supporting surfaces (21), and the two cylindrical protrusions (31) are respectively contacted with the movable slide rail (2) and the fixed slide rail (1);
the seat body is fixed on the top of the movable sliding rail (2).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111107142.4A CN113682207B (en) | 2021-09-22 | 2021-09-22 | Prevent slide rail structure and car seat of shake |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111107142.4A CN113682207B (en) | 2021-09-22 | 2021-09-22 | Prevent slide rail structure and car seat of shake |
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| Publication Number | Publication Date |
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| CN113682207A true CN113682207A (en) | 2021-11-23 |
| CN113682207B CN113682207B (en) | 2023-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111107142.4A Active CN113682207B (en) | 2021-09-22 | 2021-09-22 | Prevent slide rail structure and car seat of shake |
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| DE10036551A1 (en) * | 2000-03-03 | 2001-09-06 | Ancra Jungfalk Gmbh & Co Kg | Car seat anchorage of floor rail and slide uses slide of end hinged elements to permit slide movement even in torqued rail assisted by seat-fitted holder engaging floor rail holes. |
| CN103661015A (en) * | 2013-11-18 | 2014-03-26 | 方益达 | Automobile seat slide rail structure |
| CN203651512U (en) * | 2013-11-30 | 2014-06-18 | 西德科东昌汽车座椅技术有限公司 | Sliding track for vehicle seat with retainer limiting mechanism |
| CN107921888A (en) * | 2015-08-06 | 2018-04-17 | 安道拓卢森堡控股有限公司 | Longitudinal adjusting device for seat |
| CN108528278A (en) * | 2017-03-02 | 2018-09-14 | 安道拓工程技术知识产权有限公司 | Seat track for vehicle system |
| CN109435792A (en) * | 2018-12-21 | 2019-03-08 | 江苏力乐汽车部件股份有限公司 | A kind of sliding rail for automotive power seat |
| CN109562704A (en) * | 2016-08-08 | 2019-04-02 | 安道拓卢森堡控股有限公司 | Rail system for vehicle seat |
| US20190225119A1 (en) * | 2018-01-24 | 2019-07-25 | Shiroki Corporation | Vehicle slide rail structure |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10036551A1 (en) * | 2000-03-03 | 2001-09-06 | Ancra Jungfalk Gmbh & Co Kg | Car seat anchorage of floor rail and slide uses slide of end hinged elements to permit slide movement even in torqued rail assisted by seat-fitted holder engaging floor rail holes. |
| CN103661015A (en) * | 2013-11-18 | 2014-03-26 | 方益达 | Automobile seat slide rail structure |
| CN203651512U (en) * | 2013-11-30 | 2014-06-18 | 西德科东昌汽车座椅技术有限公司 | Sliding track for vehicle seat with retainer limiting mechanism |
| CN107921888A (en) * | 2015-08-06 | 2018-04-17 | 安道拓卢森堡控股有限公司 | Longitudinal adjusting device for seat |
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| CN108528278A (en) * | 2017-03-02 | 2018-09-14 | 安道拓工程技术知识产权有限公司 | Seat track for vehicle system |
| US20190225119A1 (en) * | 2018-01-24 | 2019-07-25 | Shiroki Corporation | Vehicle slide rail structure |
| CN109435792A (en) * | 2018-12-21 | 2019-03-08 | 江苏力乐汽车部件股份有限公司 | A kind of sliding rail for automotive power seat |
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| Publication number | Publication date |
|---|---|
| CN113682207B (en) | 2023-05-05 |
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