CN220147186U - Stepless angle adjuster for automobile seat - Google Patents
Stepless angle adjuster for automobile seat Download PDFInfo
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- CN220147186U CN220147186U CN202320945157.6U CN202320945157U CN220147186U CN 220147186 U CN220147186 U CN 220147186U CN 202320945157 U CN202320945157 U CN 202320945157U CN 220147186 U CN220147186 U CN 220147186U
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- 238000009434 installation Methods 0.000 claims abstract description 15
- 210000003781 tooth socket Anatomy 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model discloses an electrodeless angle adjuster of an automobile seat, which comprises a rotating rod and a limit adjusting unit; and (3) rotating the rod: the left end and the right end of the outer cambered surface are rotatably connected with a circular assembly shell through a bearing; limit adjusting unit: including rectangle slide bar, arc rack board, annular installation shell and annular tooth socket, rectangle slide bar sliding connection respectively in the even rectangle spout that sets up of circular assembly shell extrados annular, the outside end of rectangle slide bar all is equipped with arc rack board, the extrados of circular assembly shell all is connected with annular installation shell through bearing two rotations, the intrados of annular installation shell all is equipped with annular tooth socket, this electrodeless angle modulation ware of car seat, guarantee that car seat can be long-time stability keep the state after the angle modulation, the electrodeless angle modulation ware of car seat overall structure is simple reliable, occupation space is little, the stability of the electrodeless angle modulation ware of car seat has been improved.
Description
Technical Field
The utility model relates to the technical field of stepless angle adjusters of automobile seats, in particular to a stepless angle adjuster of an automobile seat.
Background
The stepless angle adjuster of the automobile seat is a device capable of adjusting the angle of the seat in a stepless manner, can be used for seat products such as the automobile seat, and can enable a driver or a passenger to adjust the angle of the seat according to own requirements, so that more comfortable riding experience is obtained, and meanwhile, the stepless angle adjuster of the automobile seat is one of important components of the modern automobile seat;
at present, the common stepless adjustment consists of a handle, a spiral gear, a rack, a chain wheel, a chain, a pull rod, a spring and the like, wherein the handle is connected with a vertical shaft through a closed spring, the horizontal shaft is connected with the handle, the vertical shaft is connected with the handle through the gear, the gear is connected with the rack again, the rack is connected with the chain wheel again, the chain is used for transmission, and the adjustment rod on the seat is pulled to realize stepless angle adjustment;
although the existing stepless adjustment technology of automobile seats is relatively mature, there are some problems, such as: the space occupied by the automobile seat is relatively more, and the adjusting process is relatively more complicated.
Disclosure of Invention
The technical problem to be solved by the utility model is to overcome the existing defects, and provide the stepless angle adjuster for the automobile seat, so that the aim of stepless angle adjustment of the automobile seat is fulfilled, the automobile seat can be stably kept in an angle-adjusted state for a long time, the overall structure of the stepless angle adjuster for the automobile seat is simple and reliable, the occupied space is small, the stability of the stepless angle adjuster for the automobile seat is improved, and the problems in the background art can be effectively solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an electrodeless angle adjuster of an automobile seat comprises a rotating rod and a limit adjusting unit;
and (3) rotating the rod: the left end and the right end of the outer cambered surface are rotatably connected with a circular assembly shell through a bearing;
limit adjusting unit: including rectangle slide bar, arc rack board, annular installation shell and annular tooth socket, rectangle slide bar sliding connection respectively in the even rectangle spout that sets up of circular assembly shell extrados annular, the outside end of rectangle slide bar all is equipped with arc rack board, the extrados of circular assembly shell all is connected with annular installation shell through bearing two rotations, the intrados of annular installation shell all is equipped with annular tooth socket, annular tooth socket sets up with the arc rack board cooperation that is located same circular assembly shell for a set of respectively, the purpose of the electrodeless angle modulation of car seat has been realized, ensure that car seat can be long-time stable the state after the angle modulation, the electrodeless angle modulation ware of car seat overall structure is simple reliable, occupation space is little, the stability of the electrodeless angle modulation ware of car seat has been improved.
Further, spacing adjusting unit still includes rectangle piece and spring, the rectangle piece sets up respectively in the internal face middle part that the dwang center was kept away from to round assembly shell, and the front and back upper and lower surface middle part of rectangle piece all is equipped with the spring, and the spring is respectively with the adjacent rectangle sliding rod medial surface fixed connection of homonymy, plays elastic support's effect.
Further, guide rods are arranged in the middle of the front, rear, upper and lower surfaces of the rectangular block, the guide rods are respectively connected with sliding holes formed in the middle of the inner side faces of the rectangular sliding rods adjacent to the same side in a sliding mode, and springs are respectively movably sleeved outside the guide rods adjacent to the same in a sliding mode and play a role in guiding and limiting.
Further, the rotating hole arranged in the middle of the outer side surface of the circular assembly shell is internally provided with a rotating round rod through three rotation of a bearing, the middle of the rectangular block is provided with through holes corresponding to the rotating round rods one by one, the end of the rotating round rod close to the center of the rotating rod is provided with a driving disc, the inner end of the inner side surface of each of two transversely adjacent rectangular sliding rods is provided with a poking rod, the poking rods are respectively connected with inclined guide grooves which are arranged on the outer side surface of the driving disc in the same circular assembly shell in a one by one corresponding manner, and the left end and the right end of each of the rotating rod are respectively fixedly connected with the middle of the inner side surface of the driving disc adjacent to the same side, so that the rapid transmission function is achieved.
Further, the rotary round rod comprises a handle, and the handle is arranged at the outer end of the outer cambered surface of the rotary round rod on the right side, so that the rotary round rod is convenient for operators to operate.
Further, the outer cambered surfaces of the round assembly shells are respectively provided with avoidance grooves corresponding to the arc-shaped rack plates one by one, and the avoidance effect is achieved on the arc-shaped rack plates.
Further, the circle centers of the circles where the rotating rod, the circular assembly shell, the arc toothed plate, the annular installation shell and the annular toothed groove are located are overlapped, and the working temperature operation of the stepless angle regulator of the automobile seat is guaranteed.
Compared with the prior art, the utility model has the beneficial effects that: the stepless angle adjuster of the automobile seat has the following advantages:
when a driver or a passenger needs to adjust the backrest angle of the automobile seat, the driver or the passenger drives the rotary round rod, the driving disc and the rotary rod to rotate simultaneously in the same amplitude through the handle, in the process, the driving disc drives the poking rod, the rectangular sliding rod and the arc rack plate through the inclined guide grooves to synchronously overcome the elasticity of the springs and fold along the guide rods to the circle center of the circular assembly shell, so that the arc rack plate is separated from the annular rack groove, and the arc rack plate is completely retracted into the corresponding avoidance grooves on the outer cambered surface of the circular assembly shell, at the moment, the driver or the passenger leans backwards against the backrest of the automobile seat, so that the backrest of the automobile seat is adjusted backwards, or the driver or the passenger leans forwards under the action of the reset spring, the aim of stepless angle adjustment of the automobile seat is fulfilled, and after the adjustment is finished, the driver or the passenger releases the handle, the stressed contracted spring pushes the poking rod, the rectangular sliding rod and the arc rack plate outwards to synchronously unfold, and finally the arc rack plate is clamped with the corresponding annular rack groove, so that the arc rack plate is locked with the corresponding annular rack groove, and the backrest is locked, the backrest of the automobile seat is adjusted backwards, the stepless angle adjuster is maintained, the stepless angle adjuster is stable, and the whole automobile seat angle adjuster is ensured, and the stability is stable.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a limit adjustment unit according to the present utility model;
fig. 3 is an enlarged schematic view of the structure of the present utility model at a.
In the figure: the device comprises a rotating rod 1, a round assembly shell 2, a limit adjusting unit 3, a rectangular sliding rod 31, an arc toothed plate 32, an annular installation shell 33, an annular toothed slot 34, a rectangular block 35, a spring 36, a guide rod 4, a rotating round rod 5, a driving disc 6, a toggle rod 7 and a handle 8.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present embodiment provides a technical solution: an electrodeless angle adjuster of an automobile seat comprises a rotating rod 1 and a limit adjusting unit 3;
rotating rod 1: the rotary rod 1 provides an installation supporting place for an accessory mechanism unit, the left end and the right end of the outer cambered surface of the rotary rod are rotatably connected with the round assembly shell 2 through bearings, and firstly, a worker fixedly connects the round assembly shell 2 with a fixing frame of an automobile seat through a first bolt;
limit adjusting unit 3: comprises a rectangular sliding rod 31, arc tooth plates 32, an annular mounting shell 33 and annular tooth grooves 34, wherein the rectangular sliding rod 31 is respectively and slidably connected in a rectangular sliding groove which is uniformly arranged on the outer arc surface of a round assembly shell 2 in an annular manner, the arc tooth plates 32 are arranged at the outer end of the rectangular sliding rod 31, the annular mounting shell 33 is respectively and rotatably connected with the outer arc surface of the round assembly shell 2 through a bearing II, the annular tooth grooves 34 are respectively arranged on the inner arc surface of the annular mounting shell 33, the annular tooth grooves 34 are respectively matched with the arc tooth plates 32 which are positioned in the same round assembly shell 2 and are in a group, the annular mounting shell 33 is fixedly connected with the backrest of an automobile seat through a bolt II, the limit adjusting unit 3 further comprises a rectangular block 35 and a spring 36, the rectangular block 35 is respectively arranged in the middle part of the inner wall surface of the round assembly shell 2 which is far away from the center of the rotating rod 1, the middle parts of the front, the upper surface and the lower surface of the rectangular block 35 are respectively provided with the spring 36, the spring 36 is fixedly connected with the inner side surface of the rectangular sliding rod 31 adjacent to the same side, the rectangular sliding rod 31 and the arc rack plate 32 synchronously overcome the elasticity of the spring 36 and fold towards the circle center of the circular assembly shell 2, so that the arc rack plate 32 is separated from the annular rack groove 34, at the moment, a driver or a passenger leans backwards against the backrest of the automobile seat, the backrest of the automobile seat is adjusted backwards, or the body of the driver or the passenger leans forwards, the backrest of the automobile seat is adjusted forwards under the action of the return spring, the stepless angle modulation aim of the automobile seat is realized, after the adjustment is finished, the rectangular sliding rod 31 and the arc rack plate 32 are pushed to the outside under the action of self resilience force of the spring 36 which is stressed and contracted, finally, the arc rack plate 32 is movably clamped with the corresponding annular rack groove 34 again, therefore, the position of the automobile seat after stepless angle adjustment is limited and locked, and the automobile seat can be ensured to be stably kept in an angle-adjusted state for a long time.
Wherein: the middle parts of the front, rear, upper and lower surfaces of the rectangular block 35 are respectively provided with a guide rod 4, the guide rods 4 are respectively connected with sliding holes arranged in the middle of the inner side surfaces of the rectangular sliding rods 31 adjacent to the same side in a sliding manner, springs 36 are respectively movably sleeved outside the transversely adjacent guide rods 4, the guide rods 4 play a role in moving and guiding the moving rectangular sliding rods 31, and meanwhile, the springs 36 can play a role in guiding and limiting.
Wherein: the inside of the rotating hole arranged in the middle of the outer side surface of the circular assembly shell 2 is rotationally connected with a rotating round rod 5 through a bearing, through holes corresponding to the rotating round rods 5 one by one are formed in the middle of the rectangular block 35, driving discs 6 are arranged at the ends, close to the center of the rotating rod 1, of the rotating round rods 5, toggle rods 7 are arranged at the ends, close to the center of the rotating rod 1, of the inner side surface of the opposite inner side surface of each of two transversely adjacent rectangular sliding rods 31, the toggle rods 7 are respectively connected with inclined guide grooves which are arranged on the outer side surface of the driving disc 6 in the same circular assembly shell 2 in a sliding mode in a one by one corresponding mode, the left end and the right end of the rotating rod 1 are respectively fixedly connected with the middle of the inner side surface of the driving disc 6 adjacent to the same side, the rotating round rods 5, the driving discs 6 and the rotating rod 1 simultaneously rotate in the same amplitude, and in the process, the driving discs 6 synchronously overcome the elasticity of springs 36 through the inclined guide grooves toggle rods, the rectangular sliding rods 31 and arc toothed plates 32 and fold along the circle centers of the guide rods 4 to the circular assembly shell 2, so that a rapid transmission effect is achieved.
Wherein: still include handle 8, handle 8 sets up in the outer end of the outer cambered surface of the rotatory pole 5 on right side, presses handle 8 when driver or passenger need adjust car seat's back angle, makes things convenient for the staff to operate.
Wherein: the outer cambered surfaces of the circular assembly shells 2 are respectively provided with avoidance grooves which are in one-to-one correspondence with the arc rack plates 32, and the avoidance effect is achieved on the arc rack plates 32.
Wherein: the circle centers of the circles where the rotating rod 1, the circular assembly shell 2, the arc rack plate 32, the annular installation shell 33 and the annular tooth groove 34 are positioned are overlapped, so that the working temperature operation of the stepless angle adjuster of the automobile seat is ensured.
The utility model provides an electrodeless angle adjuster for an automobile seat, which has the following working principle: firstly, the round assembly shell 2 is fixedly connected with a fixing frame of a car seat through a first bolt, then the annular installation shell 33 is fixedly connected with a backrest of the car seat through a second bolt, when a driver or a passenger needs to adjust the backrest angle of the car seat, the driver or the passenger presses down the handle 8, the driver or the passenger drives the rotary round bar 5, the driving disc 6 and the rotary bar 1 to rotate simultaneously and synchronously with the rotary bar 1 through the handle 8, in the process, the driving disc 6 dials the toggle bar 7 through the inclined guide groove, the rectangular sliding bar 31 and the arc-shaped rack plate 32 synchronously overcomes the elasticity of the spring 36 and folds along the guide bar 4 to the circle center of the round assembly shell 2, so that the arc-shaped rack plate 32 is separated from the annular rack groove 34, and the arc-shaped rack plate 32 is completely retracted into a corresponding avoidance groove of the outer arc-shaped assembly shell 2, at this moment, the driver or the passenger leans back against the backrest of the car seat, and accordingly the backrest of the car seat is adjusted backwards, or the driver or the passenger leans forward under the action of the reset spring, the backrest of the car seat is adjusted forwards, the purpose of the stepless angle adjusting the car seat is achieved, after the adjustment is completed, the driver or the rectangular sliding bar 31 and the arc-shaped rack plate 32 is locked by the action of the elastic bar is retracted under the action of the elastic bar, the elastic bar of the rectangular rack plate is locked, the annular rack plate 32, the action of the round rack plate is guaranteed, and the elastic rack plate is locked, and the action of the round rack plate 32 is finally, and the action of the round rack plate is kept, and the action of the round rack plate is kept.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. The electrodeless angle adjuster of the automobile seat is characterized in that: comprises a rotating rod (1) and a limit adjusting unit (3);
rotating rod (1): the left end and the right end of the outer cambered surface are rotatably connected with a circular assembly shell (2) through a bearing;
limit adjusting unit (3): including rectangle slide bar (31), arc rack board (32), annular installation shell (33) and annular tooth socket (34), in the rectangle spout that rectangle slide bar (31) respectively sliding connection was evenly set up in the outer cambered surface annular of circular assembly shell (2), the outside end of rectangle slide bar (31) all is equipped with arc rack board (32), and the outer cambered surface of circular assembly shell (2) all is connected with annular installation shell (33) through bearing two rotations, and the intrados of annular installation shell (33) all is equipped with annular tooth socket (34), and annular tooth socket (34) are respectively with be a set of arc rack board (32) cooperation setting that are located same circular assembly shell (2).
2. The stepless angle regulator for automobile seats according to claim 1, wherein: the limiting and adjusting unit (3) further comprises rectangular blocks (35) and springs (36), the rectangular blocks (35) are respectively arranged in the middle of the inner wall surface of the round assembly shell (2) far away from the center of the rotating rod (1), the springs (36) are respectively arranged in the middle of the front, rear, upper and lower surfaces of the rectangular blocks (35), and the springs (36) are respectively fixedly connected with the inner side surfaces of the rectangular sliding rods (31) adjacent to the same side.
3. The stepless angle regulator for automobile seats according to claim 2, characterized in that: guide rods (4) are arranged in the middle of the front, rear, upper and lower surfaces of the rectangular block (35), the guide rods (4) are respectively connected with sliding holes formed in the middle of the inner side surfaces of the rectangular sliding rods (31) adjacent to the same side in a sliding mode, and springs (36) are respectively movably sleeved outside the guide rods (4) adjacent to the same side in the sliding mode.
4. The stepless angle regulator for automobile seats according to claim 2, characterized in that: the rotary hole in the middle of the outer side surface of the round assembly shell (2) is connected with a rotary round rod (5) through three rotation of a bearing, through holes corresponding to the rotary round rods (5) one by one are formed in the middle of the rectangular block (35), driving discs (6) are arranged at the ends, close to the centers of the rotary rods (1), of the rotary round rods (5), toggle rods (7) are arranged at the inner ends of the inner side surfaces of two transversely adjacent rectangular sliding rods (31) opposite to each other, the toggle rods (7) are respectively connected with inclined guide grooves corresponding to the outer side surfaces of the driving discs (6) in the same round assembly shell (2) one by one in a sliding mode, and the left end and the right end of the rotary rods (1) are respectively fixedly connected with the middle parts of the inner side surfaces of the driving discs (6) adjacent to the same side.
5. The stepless angle regulator for automobile seats according to claim 4, wherein: the novel rotary round rod is characterized by further comprising a handle (8), wherein the handle (8) is arranged at the outer end of the outer cambered surface of the rotary round rod (5) on the right side.
6. The stepless angle regulator for automobile seats according to claim 1, wherein: the outer cambered surfaces of the circular assembly shells (2) are respectively provided with avoidance grooves which are in one-to-one correspondence with the arc rack plates (32).
7. The stepless angle regulator for automobile seats according to claim 1, wherein: the circle centers of circles where the rotating rod (1), the circular assembly shell (2), the arc rack plate (32), the annular installation shell (33) and the annular tooth groove (34) are located are overlapped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320945157.6U CN220147186U (en) | 2023-04-24 | 2023-04-24 | Stepless angle adjuster for automobile seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320945157.6U CN220147186U (en) | 2023-04-24 | 2023-04-24 | Stepless angle adjuster for automobile seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220147186U true CN220147186U (en) | 2023-12-08 |
Family
ID=89008188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320945157.6U Active CN220147186U (en) | 2023-04-24 | 2023-04-24 | Stepless angle adjuster for automobile seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220147186U (en) |
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2023
- 2023-04-24 CN CN202320945157.6U patent/CN220147186U/en active Active
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