CN213004956U - Positioning device for seat assembly - Google Patents
Positioning device for seat assembly Download PDFInfo
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- CN213004956U CN213004956U CN202021954675.7U CN202021954675U CN213004956U CN 213004956 U CN213004956 U CN 213004956U CN 202021954675 U CN202021954675 U CN 202021954675U CN 213004956 U CN213004956 U CN 213004956U
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Abstract
The utility model relates to a motor car seat assembly technical field, more specifically relates to a positioner for seat assembly, including positioning seat plate mechanism, upset extension board mechanism, upset actuating mechanism, rotatory extension board mechanism, rotation actuating mechanism and base, positioning seat plate mechanism fixed connection is in on the upset extension board mechanism; the turnover support plate mechanism is fixedly connected to the rotary support plate mechanism; the rotary support plate mechanism is movably connected to the base; the overturning driving mechanism is connected to the rotating support plate mechanism and is in transmission connection with the overturning support plate mechanism; the utility model discloses can carry out accuracy and firm location fixed to the seat skeleton of motor car seat for motor car seat stability when assembling is good, is favorable to improving assembly efficiency, improves the assembly effect.
Description
Technical Field
The utility model relates to a motor car seat assembly technical field, more specifically say, relate to a positioner for seat assembly.
Background
The motor car seat provides the driving of being convenient for to operate, comfortable safety, takes the position for driver and crew, need install more spare part on the motor car seat, and motor car seat lacks special assembly positioning mechanism when assembling spare part in the past, leads to positioning accuracy low, installs the in-process, and the seat chassis moves easily for assembly efficiency is low, and the assembly effect is relatively poor, treats further improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a positioning device for seat assembly, which can effectively solve the problems in the prior art; the utility model discloses can carry out accuracy and firm location fixed to the seat skeleton of motor car seat for motor car seat stability when assembling is good, is favorable to improving assembly efficiency, improves the assembly effect.
In order to achieve the above purpose, the present application provides a positioning device for seat assembly, which includes a positioning seat plate mechanism, an overturning support plate mechanism, an overturning driving mechanism, a rotating support plate mechanism, a rotating driving mechanism and a base, wherein the positioning seat plate mechanism is fixedly connected to the overturning support plate mechanism; the turnover support plate mechanism is fixedly connected to the rotary support plate mechanism; the rotary support plate mechanism is movably connected to the base; the overturning driving mechanism is connected to the rotating support plate mechanism and is in transmission connection with the overturning support plate mechanism; the rotary driving mechanism is connected to the base and is in transmission connection with the rotary support plate mechanism.
Optionally, the lower end of the base is fixedly connected with two oppositely arranged L-shaped assembling plates, and a plurality of bolt connecting holes are respectively formed in the two L-shaped assembling plates.
Optionally, the rotating support plate mechanism includes a rotating plate body, a rotating shaft and a worm gear; the rotating plate body is fixedly connected to the upper end of the rotating shaft; the middle part of the rotating shaft is in running fit with the middle of the base through a bearing with a seat; the lower end of the rotating shaft is fixedly connected with a worm wheel; the rotary driving mechanism is in transmission connection with a worm wheel.
Optionally, the rotating plate mechanism further comprises a balance slide column; evenly encircle many balanced traveller of fixed connection on the bottom surface of swivel plate body, many balanced traveller sliding fit are in on the top surface of base.
Optionally, the rotation driving mechanism comprises a worm, a vertical seat plate, a rotating plate and a hand lever; the middle part of the worm is in meshed transmission connection with a worm wheel; two ends of the worm are rotatably matched on the two vertical seat plates, and the two vertical seat plates are oppositely fixed at two ends of the bottom surface of the base; the outer end of the worm is fixedly connected with the inner side of one end of the rotating plate, and the outer side of the other end of the rotating plate is fixedly connected with the hand-operated lever.
Optionally, the turnover support plate mechanism comprises a turnover support plate, a turnover shaft, a bearing frame and a rotating gear; one end of the turnover frame plate is fixedly connected to the turnover shaft; two ends of the turnover shaft are rotatably matched with two ends of the bearing shaft frame; the bearing bracket is fixedly connected to one end of the top surface of the rotating plate body; two ends of the turnover shaft are respectively and fixedly connected with a rotating gear; the overturning driving mechanism is in meshed transmission connection with the two rotating gears.
Optionally, the turnover driving mechanism comprises an electric telescopic rod, a push-pull frame, an inner sliding plate, a linkage sliding block, a sliding frame and a rack; the fixed ends of the two electric telescopic rods are fixedly connected in a cylindrical groove on the side surface of one side of the rotating plate body; the movable ends of the two electric telescopic rods are fixedly connected with the inner end of the push-pull frame; the inner end of the push-pull frame is fixedly connected with the outer ends of the two inner sliding plates, and the two inner sliding plates are in sliding fit with the rectangular slide way on the side surface of one side of the rotating plate body; the outer end of the push-pull frame is fixedly connected with one end of each of the two sliding frames, and the other end of each of the two sliding frames is fixedly connected with the inner end of the sliding plate in each of the two blocks through two linkage sliding blocks; the upper ends of the two sliding frames are respectively fixedly connected with a rack, and the teeth on the bottom surfaces of the two racks are in meshed transmission connection with the two rotating gears.
Optionally, the positioning seat plate mechanism includes a chute frame plate, an adjusting slider, an adjusting screw rod and a positioning assembly; the chute frame plate is fixedly connected to the overturning frame plate; the adjusting slide block is in sliding fit with the adjusting chute of the chute frame plate; two ends of the adjusting screw rod are in running fit with two ends of the adjusting sliding chute; the adjusting slide block is matched with the middle part of the adjusting screw rod through threads; the positioning assemblies are two, one positioning assembly is fixedly connected to the sliding groove frame plate, and the other positioning assembly is fixedly connected to the adjusting slide block and is in sliding fit with the sliding groove frame plate.
Optionally, the positioning assembly comprises a rectangular cross frame, a tipping sliding seat, a positioning pin and a bidirectional screw rod; the rectangular cross frame of one positioning assembly is fixedly connected to the chute frame plate; the rectangular cross frame of the other positioning assembly is fixedly connected to the adjusting slide block; the inner side of the rectangular cross frame is connected with two tipping sliding seats in a sliding fit manner, the two tipping sliding seats are matched on the bidirectional screw rod through threads, and two ends of the bidirectional screw rod are rotationally matched at two ends of the rectangular cross frame; and the top surface of the tipping sliding seat is provided with a positioning pin.
The utility model has the advantages that:
the positioning seat plate mechanism adopted inside the utility model can accurately and firmly position and fix the seat framework of the bullet train seat, so that the stability of the bullet train seat during assembly is good, the assembly efficiency is improved, and the assembly effect is improved; the utility model is internally provided with the turnover support plate mechanism and the turnover driving mechanism, and can drive the seat framework of the bullet train seat arranged on the positioning seat plate mechanism to carry out turnover adjustment of a certain angle through the matching of the turnover driving mechanism and the turnover support plate mechanism, thereby being convenient for assembling different parts; the utility model discloses an inside is equipped with rotatory extension board mechanism and rotary driving mechanism, can drive the seat skeleton that installs the motor car seat on positioning seat board mechanism and carry out the horizontal rotation of certain angle, reduces the physical power that assembly personnel consumed, has reduced operating personnel's fatigue degree, has improved work efficiency.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention or the related art, the drawings required to be used in the description of the embodiments or the related art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a first overall schematic diagram provided in an embodiment of the present invention;
fig. 2 is a second overall schematic diagram provided in the embodiment of the present invention;
fig. 3 is a schematic view of a positioning seat plate mechanism provided in an embodiment of the present invention;
fig. 4 is a schematic view of a positioning assembly according to an embodiment of the present invention;
fig. 5 is a schematic view of an overturning plate mechanism provided in an embodiment of the present invention;
fig. 6 is a schematic view of a turnover driving mechanism provided in an embodiment of the present invention;
fig. 7 is a schematic view of a rotation support plate mechanism according to an embodiment of the present invention;
fig. 8 is a schematic view of a rotation driving mechanism according to an embodiment of the present invention.
Icon: a positioning seat plate mechanism 1; a chute frame plate 101; an adjustment slide 102; an adjusting screw 103; a positioning assembly 104; a rectangular cross frame 104A; a tipping slide 104B; positioning pins 104C; a bidirectional screw 104D; a turnover support plate mechanism 2; turning over the frame plate 201; a turning shaft 202; a bearing bracket 203; a rotary gear 204; a turnover driving mechanism 3; an electric telescopic rod 301; a push-pull frame 302; an inner slide plate 303; a linkage slider 304; a carriage 305; a rack 306; a rotating support plate mechanism 4; a rotating plate body 401; a rotating shaft 402; a worm gear 403; a balance strut 404; a rotation drive mechanism 5; a worm 501; a vertical base plate 502; a rotating plate 503; a hand lever 504; a base 6.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of a plurality of or a plurality of is two or more unless specifically limited otherwise.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for understanding and reading the contents disclosed in the specification, and are not used for limiting the conditions that the present application can implement, so the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the technical content disclosed in the present application without affecting the efficacy and the achievable purpose of the present application. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present application, and changes or modifications in the relative relationship may be made without substantial technical changes.
The present invention will be described in further detail with reference to the accompanying fig. 1-8.
The first embodiment is as follows:
as shown in fig. 1 to 8, a positioning device for seat assembly includes a positioning seat plate mechanism 1, an overturning support plate mechanism 2, an overturning driving mechanism 3, a rotating support plate mechanism 4, a rotating driving mechanism 5 and a base 6, wherein the positioning seat plate mechanism 1 is fixedly connected to the overturning support plate mechanism 2; the turnover support plate mechanism 2 is fixedly connected to the rotary support plate mechanism 4; the rotating support plate mechanism 4 is movably connected to the base 6; the overturning driving mechanism 3 is connected to the rotating support plate mechanism 4, and the overturning driving mechanism 3 is in transmission connection with the overturning support plate mechanism 2; the rotary driving mechanism 5 is connected to the base 6, and the rotary driving mechanism 5 is in transmission connection with the rotary support plate mechanism 4.
The utility model discloses a positioner for seat assembly, when using, can carry out accurate and firm location to the seat skeleton of motor car seat through positioning seat plate mechanism 1 and fix for motor car seat stability when assembling is good, is favorable to improving assembly efficiency, improves the assembly effect; the utility model is internally provided with the turnover extension board mechanism 2 and the turnover driving mechanism 3, and the turnover extension board mechanism 2 can be controlled by the turnover driving mechanism 3 to carry out turnover movement with a certain angle, so that the seat framework of the bullet train seat arranged on the positioning seat board mechanism 1 is driven by the turnover extension board mechanism 2 to carry out turnover adjustment with a certain angle, thereby being convenient for assembling different parts; the utility model discloses an inside is equipped with rotatory extension board mechanism 4 and rotary driving mechanism 5, can carry out horizontal rotation motion through the rotatory extension board mechanism 4 of rotary driving mechanism 5 control to the seat skeleton that drives the motor car seat of installing on positioning seat plate mechanism 1 carries out the horizontal rotation of certain angle, reduces the physical power that the assembly personnel consumed, has reduced operating personnel's fatigue degree, has improved work efficiency.
The lower end of the base 6 is fixedly connected with two L-shaped assembling plates which are oppositely arranged, and a plurality of bolt connecting holes are respectively formed in the two L-shaped assembling plates. L shape connects the dress board to install in the frame or subaerial through a plurality of bolted connection holes, thereby it is right the utility model discloses carry out firm fixed, be convenient for improve the stability when motor car seat assembles.
The second embodiment is as follows:
as shown in fig. 1 to 8, the rotation plate mechanism 4 includes a rotation plate body 401, a rotation shaft 402, and a worm wheel 403; the rotating plate 401 is fixedly connected to the upper end of the rotating shaft 402; the middle part of the rotating shaft 402 is rotatably matched in the middle of the base 6 through a bearing with a seat; the lower end of the rotating shaft 402 is fixedly connected with a worm gear 403; the rotation driving mechanism 5 is in transmission connection with a worm wheel 403. The worm wheel 403 in the rotating support plate mechanism 4 can be driven by the rotating driving mechanism 5 to rotate, the worm wheel 403 drives the rotating plate body 401 to rotate through the rotating shaft 402 when rotating, and the rotating plate body 401 drives the turnover support plate mechanism 2, the positioning seat plate mechanism 1 and the bullet train seat mounted on the positioning seat plate mechanism 1 to horizontally rotate when rotating, so as to be adjusted to the position of a part to be assembled.
The rotating plate mechanism 4 further comprises a balance slide column 404; a plurality of balance sliding columns 404 are uniformly and fixedly connected to the bottom surface of the rotating plate 401 in a surrounding manner, and the balance sliding columns 404 are in sliding fit with the top surface of the base 6. The arrangement of the balance slide column 404 is beneficial to improving the stability of the rotating plate body 401 during the rotating motion.
The rotary driving mechanism 5 comprises a worm 501, a vertical seat plate 502, a rotating plate 503 and a hand lever 504; the middle part of the worm 501 is engaged with a worm wheel 403 in a transmission way; two ends of the worm 501 are rotatably matched on two vertical seat plates 502, and the two vertical seat plates 502 are relatively fixed at two ends of the bottom surface of the base 6; the outer end of the worm 501 is fixedly connected with the inner side of one end of the rotating plate 503, and the outer side of the other end of the rotating plate 503 is fixedly connected with the hand lever 504. Shaking the inside hand rocker 504 of rotary driving mechanism 5 can drive rotor plate 503 and rotate the circular motion, and rotor plate 503 drives worm 501 and rotates around self axis, can drive worm wheel 403 to rotate when worm 501 rotates to drive rotatory extension board mechanism 4 and rotate and adjust, and the structural property of worm 501, worm wheel 403 makes it realize the auto-lock after adjusting, and stability is good.
The third concrete implementation mode:
as shown in fig. 1-8, the turnover support plate mechanism 2 includes a turnover support plate 201, a turnover shaft 202, a bearing frame 203 and a rotary gear 204; one end of the turnover frame plate 201 is fixedly connected to the turnover shaft 202; two ends of the turning shaft 202 are rotatably matched with two ends of the bearing shaft frame 203; the bearing bracket 203 is fixedly connected to one end of the top surface of the rotating plate body 401; two ends of the turning shaft 202 are respectively and fixedly connected with a rotating gear 204; the overturning driving mechanism 3 is in meshed transmission connection with two rotating gears 204.
The overturning driving mechanism 3 comprises an electric telescopic rod 301, a push-pull frame 302, an inner sliding plate 303, a linkage sliding block 304, a sliding frame 305 and a rack 306; two electric telescopic rods 301 are arranged, and the fixed ends of the two electric telescopic rods 301 are fixedly connected in a cylindrical groove on the side surface of one side of the rotating plate body 401; the movable ends of the two electric telescopic rods 301 are fixedly connected with the inner ends of the push-pull frame 302; the inner end of the push-pull frame 302 is fixedly connected with the outer ends of the two inner sliding plates 303, and the two inner sliding plates 303 are in sliding fit in the rectangular slide way on the side surface of one side of the rotating plate body 401; the outer end of the push-pull frame 302 is fixedly connected with one end of two sliding frames 305, and the other end of the two sliding frames 305 is fixedly connected with the inner end of a sliding plate 303 in the two blocks through two linkage sliding blocks 304; the upper ends of the two sliding frames 305 are respectively fixedly connected with a rack 306, and the teeth on the bottom surfaces of the two racks 306 are in meshing transmission connection with the two rotating gears 204.
After the electric telescopic rod 301 in the turnover driving mechanism 3 is electrically driven, the push-pull frame 302 can be driven to move inside and outside, the push-pull frame 302 can be driven to move outside when moving outside, the push-pull frame 302 drives the inner sliding plate 303, the linkage sliding block 304 and the sliding frame 305 to move outside, the sliding frame 305 drives the rack 306 to move outside when moving outside, the rack 306 can drive the rotating gear 204 to rotate anticlockwise when moving outside, the rotating gear 204 can drive the turnover shaft 202 to rotate anticlockwise when rotating anticlockwise, the turnover shaft 202 drives the turnover frame plate 201 to move outside when rotating anticlockwise, and the turnover frame plate 201 drives the positioning seat plate mechanism 1 and the bullet train seats mounted on the positioning seat plate mechanism 1 to turn outside and adjust to a required angle.
The fourth concrete implementation mode:
as shown in fig. 1 to 8, the positioning socket plate mechanism 1 includes a chute frame plate 101, an adjusting slider 102, an adjusting screw 103, and a positioning assembly 104; the chute frame plate 101 is fixedly connected to the turnover frame plate 201; the adjusting slide block 102 is in sliding fit in an adjusting chute of the chute frame plate 101; two ends of the adjusting screw 103 are in running fit with two ends of the adjusting sliding groove; the adjusting slide block 102 is matched with the middle part of the adjusting screw 103 through threads; the number of the positioning assemblies 104 is two, one positioning assembly 104 is fixedly connected to the chute frame plate 101, and the other positioning assembly 104 is fixedly connected to the adjusting slide block 102 and is in sliding fit with the chute frame plate 101.
The positioning assembly 104 comprises a rectangular cross frame 104A, a tipping slide 104B, a positioning pin 104C and a bidirectional screw 104D; a rectangular cross frame 104A of the positioning assembly 104 is fixedly connected to the chute frame plate 101; the other rectangular cross frame 104A of the positioning component 104 is fixedly connected to the adjusting slide block 102; the inner side of the rectangular cross frame 104A is connected with two tipping sliding seats 104B in a sliding fit manner, the two tipping sliding seats 104B are matched on the bidirectional screw 104D through threads, and two ends of the bidirectional screw 104D are matched at two ends of the rectangular cross frame 104A in a rotating manner; the top surface of the tipping slide 104B is provided with a positioning pin 104C. When the positioning seat plate mechanism 1 is used, the adjusting screw 103 can be rotated to drive the adjusting slide block 102 to slide in the adjusting slide groove of the slide groove frame plate 101, so that the position between the two positioning assemblies 104 can be adjusted, and the positioning seat plate mechanism is suitable for seat frameworks of bullet train seats with different lengths; the two-way screw 104D can be rotated to drive the two tipping sliding seats 104B to slide in the rectangular cross frame 104A, so that the distance between the two positioning pins 104C is driven to be adjusted, the bullet train seat is convenient to use for seat frameworks of bullet train seats with different widths, the bullet train seat can be fixed with the seat frameworks of the bullet train seats through the positioning pins 104C after adjustment, and if a screw hole structure is adopted at the lower end of the seat framework of the bullet train seats, the positioning pins 104C can be replaced by matching bolts and nuts; through positioning seat plate mechanism 1 realizes accurate and firm location fixed to the seat skeleton of motor car seat for motor car seat stability when assembling is good, is favorable to improving assembly efficiency, improves the assembly effect.
The principle is as follows: the utility model discloses a positioner for seat assembly, when using, can carry out accurate and firm location to the seat skeleton of motor car seat through positioning seat plate mechanism 1 and fix for motor car seat stability when assembling is good, is favorable to improving assembly efficiency, improves the assembly effect; the utility model is internally provided with the turnover extension board mechanism 2 and the turnover driving mechanism 3, and the turnover extension board mechanism 2 can be controlled by the turnover driving mechanism 3 to carry out turnover movement with a certain angle, so that the seat framework of the bullet train seat arranged on the positioning seat board mechanism 1 is driven by the turnover extension board mechanism 2 to carry out turnover adjustment with a certain angle, thereby being convenient for assembling different parts; the utility model discloses an inside is equipped with rotatory extension board mechanism 4 and rotary driving mechanism 5, can carry out horizontal rotation motion through the rotatory extension board mechanism 4 of rotary driving mechanism 5 control to the seat skeleton that drives the motor car seat of installing on positioning seat plate mechanism 1 carries out the horizontal rotation of certain angle, reduces the physical power that the assembly personnel consumed, has reduced operating personnel's fatigue degree, has improved work efficiency.
The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.
It is further noted that, in the present specification, 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.
Claims (9)
1. The utility model provides a positioner for seat assembly, includes positioning seat plate mechanism (1), upset extension board mechanism (2), upset actuating mechanism (3), rotatory extension board mechanism (4), rotary driving mechanism (5) and base (6), its characterized in that: the positioning seat plate mechanism (1) is fixedly connected to the turnover support plate mechanism (2); the turnover support plate mechanism (2) is fixedly connected to the rotary support plate mechanism (4); the rotating support plate mechanism (4) is movably connected to the base (6); the overturning driving mechanism (3) is connected to the rotating support plate mechanism (4), and the overturning driving mechanism (3) is in transmission connection with the overturning support plate mechanism (2); the rotary driving mechanism (5) is connected to the base (6), and the rotary driving mechanism (5) is in transmission connection with the rotary support plate mechanism (4).
2. A positioning device for a seat assembly as set forth in claim 1, wherein: the lower end of the base (6) is fixedly connected with two L-shaped assembling plates which are oppositely arranged, and a plurality of bolt connecting holes are respectively formed in the two L-shaped assembling plates.
3. A positioning device for a seat assembly as set forth in claim 2, wherein: the rotating support plate mechanism (4) comprises a rotating plate body (401), a rotating shaft (402) and a worm wheel (403); the rotating plate body (401) is fixedly connected to the upper end of the rotating shaft (402); the middle part of the rotating shaft (402) is rotationally matched in the middle of the base (6) through a bearing with a seat; the lower end of the rotating shaft (402) is fixedly connected with a worm wheel (403); the rotary driving mechanism (5) is in transmission connection with a worm wheel (403).
4. A positioning device for a seat assembly as set forth in claim 3, wherein: the rotating fulcrum mechanism (4) further comprises a balance slide column (404); evenly encircle many balanced traveller (404) of fixed connection on the bottom surface of rotating plate body (401), many balanced traveller (404) sliding fit are in on the top surface of base (6).
5. A positioning device for a seat assembly as set forth in claim 4, wherein: the rotary driving mechanism (5) comprises a worm (501), a vertical seat plate (502), a rotating plate (503) and a hand lever (504); the middle part of the worm (501) is in meshed transmission connection with a worm wheel (403); two ends of the worm (501) are rotatably matched on the two vertical seat plates (502), and the two vertical seat plates (502) are relatively fixed at two ends of the bottom surface of the base (6); the outer end of the worm (501) is fixedly connected with the inner side of one end of the rotating plate (503), and the outer side of the other end of the rotating plate (503) is fixedly connected with the hand lever (504).
6. A positioning device for a seat assembly as set forth in claim 5, wherein: the turnover support plate mechanism (2) comprises a turnover support plate (201), a turnover shaft (202), a bearing frame (203) and a rotating gear (204); one end of the turnover frame plate (201) is fixedly connected to the turnover shaft (202); two ends of the overturning shaft (202) are in running fit with two ends of the bearing shaft frame (203); the bearing bracket (203) is fixedly connected to one end of the top surface of the rotating plate body (401); two ends of the turning shaft (202) are respectively and fixedly connected with a rotating gear (204); the overturning driving mechanism (3) is in meshed transmission connection with two rotating gears (204).
7. A positioning device for a seat assembly as set forth in claim 6, wherein: the overturning driving mechanism (3) comprises an electric telescopic rod (301), a push-pull frame (302), an inner sliding plate (303), a linkage sliding block (304), a sliding frame (305) and a rack (306); the number of the electric telescopic rods (301) is two, and the fixed ends of the two electric telescopic rods (301) are fixedly connected in a cylindrical groove on the side surface of one side of the rotating plate body (401); the movable ends of the two electric telescopic rods (301) are fixedly connected with the inner ends of the push-pull frame (302); the inner end of the push-pull frame (302) is fixedly connected with the outer ends of the two inner sliding plates (303), and the two inner sliding plates (303) are in sliding fit with the rectangular slide way on the side surface of one side of the rotating plate body (401); the outer ends of the push-pull frames (302) are fixedly connected with one ends of two sliding frames (305), and the other ends of the two sliding frames (305) are fixedly connected with the inner ends of the sliding plates (303) in the two blocks through two linkage sliding blocks (304); the upper ends of the two sliding frames (305) are respectively fixedly connected with a rack (306), and the teeth on the bottom surfaces of the two racks (306) are in meshed transmission connection with the two rotating gears (204).
8. A positioning device for a seat assembly as set forth in claim 7, wherein: the positioning seat plate mechanism (1) comprises a chute frame plate (101), an adjusting slide block (102), an adjusting screw rod (103) and a positioning assembly (104); the chute frame plate (101) is fixedly connected to the overturning frame plate (201); the adjusting slide block (102) is in sliding fit in an adjusting sliding groove of the sliding groove frame plate (101); two ends of the adjusting screw rod (103) are in running fit with two ends of the adjusting sliding groove; the adjusting slide block (102) is matched with the middle part of the adjusting screw rod (103) through threads; the number of the positioning assemblies (104) is two, one positioning assembly (104) is fixedly connected to the sliding groove frame plate (101), and the other positioning assembly (104) is fixedly connected to the adjusting slide block (102) and is in sliding fit with the sliding groove frame plate (101).
9. A positioning device for a seat assembly as set forth in claim 8, wherein: the positioning assembly (104) comprises a rectangular cross frame (104A), a tipping sliding seat (104B), a positioning pin (104C) and a bidirectional screw (104D); a rectangular cross frame (104A) of the positioning component (104) is fixedly connected to the chute frame plate (101); the rectangular cross frame (104A) of the other positioning component (104) is fixedly connected to the adjusting slide block (102); the inner side of the rectangular cross frame (104A) is connected with two tipping sliding seats (104B) in a sliding fit manner, the two tipping sliding seats (104B) are matched on the bidirectional screw rod (104D) through threads, and two ends of the bidirectional screw rod (104D) are rotationally matched at two ends of the rectangular cross frame (104A); and a positioning pin (104C) is arranged on the top surface of the tipping sliding seat (104B).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021954675.7U CN213004956U (en) | 2020-09-08 | 2020-09-08 | Positioning device for seat assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021954675.7U CN213004956U (en) | 2020-09-08 | 2020-09-08 | Positioning device for seat assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213004956U true CN213004956U (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021954675.7U Active CN213004956U (en) | 2020-09-08 | 2020-09-08 | Positioning device for seat assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213004956U (en) |
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2020
- 2020-09-08 CN CN202021954675.7U patent/CN213004956U/en active Active
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