CN216401225U

CN216401225U - Car seat turns over a locking mechanism

Info

Publication number: CN216401225U
Application number: CN202122795217.4U
Authority: CN
Inventors: 闫宝祥; 赵月起; 李宏举; 李树干; 徐秀腾
Original assignee: Tianjin Tianlongde Cold Forming Parts Co ltd
Current assignee: Tianjin Tianlongde Cold Forming Parts Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-04-29
Anticipated expiration: 2031-11-16

Abstract

The embodiment of the utility model discloses a turnover locking mechanism of an automobile seat, which belongs to the technical field of automobile seats and comprises a mounting seat, wherein a driving self-locking mechanism is arranged on the mounting seat, a turnover mechanism is arranged on the outer side of the driving self-locking mechanism, and the driving self-locking mechanism comprises a connecting cylinder arranged at the top of the mounting seat. According to the utility model, the driving self-locking mechanism and the turnover mechanism are arranged, the first mounting ring or the second mounting ring is used as a supporting point, the driving mounting seat enables the device to be turned over through the mutual matching of the first connecting sheet, the second connecting sheet, the connecting rod and the connecting shaft, and then the first locking piece or the second locking piece is locked through the mutual matching of the thread groove block and the thread block, so that the operation is convenient, meanwhile, the stability of the device during turnover and self-locking is improved through the thread matching of the thread block and the thread groove block in a manner that the first driving wheel is meshed with the second driving wheel, the looseness is avoided, and the use is convenient.

Description

Car seat turns over a locking mechanism

Technical Field

The embodiment of the utility model relates to the technical field of automobile seats, in particular to a turnover locking mechanism of an automobile seat.

Background

The car seat can be divided into a split seat and a bench seat according to the shape, and is developed from the earliest fixed seat to a multifunctional power adjusting seat, such as an air cushion seat, an electric seat, a stereo seat, a mental recovery seat, an electronic adjusting seat and the like according to the use performance of the seat.

Need fix after the seat is folded to overturn, fixed mode in the past all is manual mortise lock round pin, and this kind of mode not only manual operation is inconvenient, still can arouse the seat to fold to overturn because of the clearance between lock round pin and the locking hole simultaneously and rock greatly after overturning, influences the comfort level that the passenger took, has brought inconvenience for the customer uses.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides an automobile seat turnover locking mechanism, which aims to solve the problems that in the prior art, manual operation is inconvenient, a seat is greatly shaken after being folded and turned due to a gap between a locking pin and a locking hole, the riding comfort of a passenger is affected, and inconvenience is brought to a client.

In order to achieve the above object, the embodiments of the present invention provide the following technical solutions: a turnover locking mechanism of an automobile seat comprises a mounting seat, wherein a driving self-locking mechanism is arranged on the mounting seat, and a turnover mechanism is arranged on the outer side of the driving self-locking mechanism;

the driving self-locking mechanism comprises a connecting cylinder arranged at the top of the mounting seat, a rotating shaft is arranged in the connecting cylinder, a reinforcing column is arranged at one end of the rotating shaft and on one side of the mounting seat, and a plurality of thread blocks are arranged on the outer side of the reinforcing column;

the turnover mechanism comprises a first connecting piece and a second connecting piece which are arranged on two sides of the surface of the mounting seat, a first locking piece is arranged on one side of the first connecting piece, and a second locking piece is arranged on one side of the second connecting piece.

Furthermore, the surfaces of the first locking piece and the second locking piece are respectively provided with connecting rods, and the two connecting rods are movably connected with the first connecting piece and the second connecting piece through connecting shafts respectively.

Further, the surface cover of second locking piece is equipped with the first installation circle with second locking piece assorted, the surface cover of first locking piece is equipped with the second installation circle with first locking piece assorted.

Furthermore, the top of pivot is provided with first drive wheel, the surperficial one side of connecting cylinder and the surface that is located the mount pad are provided with the supporting seat, one side of supporting seat is provided with the second drive wheel, the second drive wheel meshes with first drive wheel mutually.

Furthermore, a plurality of thread groove blocks are arranged inside the first locking piece and the second locking piece, the thread groove blocks are in threaded connection with the thread blocks, and transition cavities matched with the thread blocks are formed among the thread groove blocks.

Further, one side of mount pad and the surface cover that is located the connecting cylinder are equipped with the protection casing, the one end of protection casing is provided with the reinforcing disc.

Furthermore, a separation blade is arranged between the protective cover and the mounting seat, and a cavity is formed between the separation blade and the protective cover.

Further, the one end of second drive wheel is provided with the dwang with supporting seat assorted, dwang and supporting seat swing joint, supporting seat and mount pad fixed connection.

The embodiment of the utility model has the following advantages:

1. by arranging the driving self-locking mechanism and the turnover mechanism, the first locking piece or the second locking piece is sleeved on the reinforcing column and can be meshed with the first driving wheel when the second driving wheel rotates, so that the first driving wheel is driven to drive the rotating shaft to rotate, the rotating shaft can drive the reinforcing column to rotate when the rotating shaft rotates, so that the thread block and the thread groove block are in threaded connection, the first mounting ring or the second mounting ring is taken as a supporting point, the driving mounting seat is matched with the connecting shaft through the first connecting sheet, the second connecting sheet and the connecting rod, so that the device is turned over, and then the first locking piece or the second locking piece is locked through the mutual matching of the thread block and the thread block, so that the operation is convenient, meanwhile, the stability of the device during turning over and self-locking is improved through the threaded matching of the thread block and the thread groove block in a mode that the first driving wheel is meshed with the second driving wheel, the looseness is avoided, and the use is convenient;

2. through being provided with the thread groove piece, the protection casing, the reinforcing disc, the separation blade, second locking piece and first locking piece cover are staggered through the transition chamber and are established when strengthening the post, interference between thread piece and first locking piece and the second locking piece, make things convenient for first locking piece or second locking piece and reinforcement post to cup joint, and when the dwang is rotatory, through the cavity, stagger when the dwang is rotatory and interference between protection casing or the separation blade, facilitate the use, and mutually supporting of protection casing and reinforcing disc, can play the effect of protection, avoid structural damage.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front view of the first and second drive wheels of the present invention;

FIG. 3 is an exploded view of the overall structure of the present invention;

FIG. 4 is a front view of the reinforcement column of the present invention.

In the figure: 1. a mounting seat; 2. a connecting cylinder; 3. a rotating shaft; 4. a first drive wheel; 5. a supporting seat; 6. a second drive wheel; 7. a first connecting piece; 8. a second connecting sheet; 9. a first locking member; 10. a second lock; 11. a connecting rod; 12. a connecting shaft; 13. a first mounting ring; 14. a second mounting ring; 15. a transition chamber; 16. a thread groove block; 17. a reinforcement column; 18. a thread block; 19. a protective cover; 20. a reinforcing disc; 21. a baffle plate; 22. a cavity.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. 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 invention.

Referring to the attached drawings 1-4 in the specification, the folding locking mechanism for the automobile seat comprises an installation seat 1, wherein a driving self-locking mechanism is arranged on the installation seat 1, and a folding mechanism is arranged on the outer side of the driving self-locking mechanism;

the driving self-locking mechanism comprises a connecting cylinder 2 installed at the top of the installation seat 1, a rotating shaft 3 is arranged in the connecting cylinder 2, a reinforcing column 17 is arranged at one end of the rotating shaft 3 and on one side of the installation seat 1, and a plurality of thread blocks 18 are arranged on the outer side of the reinforcing column 17.

The turnover mechanism comprises a first connecting piece 7 and a second connecting piece 8 which are arranged on two sides of the surface of the mounting seat 1, wherein a first locking piece 9 is arranged on one side of the first connecting piece 7, and a second locking piece 10 is arranged on one side of the second connecting piece 8.

The implementation scenario is specifically as follows:

when the first locking piece 9 or the second locking piece 10 covers the surface of the reinforcing column 17, the rotating shaft 3 rotates to drive the reinforcing column 17 to drive the thread block 18 to rotate and displace along the axial center point of the reinforcing column 17, so that the first locking piece 9 or the second locking piece 10 is fixed, the first connecting piece 7 and the second connecting piece 8 can both play a role in supporting, and the stability of the first locking piece 9 and the second locking piece 10 when being respectively installed on two sides of the installation seat 1 is improved.

Referring to fig. 3, the surfaces of the first locking member 9 and the second locking member 10 are both provided with connecting rods 11, the two connecting rods 11 are movably connected with the first connecting piece 7 and the second connecting piece 8 through connecting shafts 12, and the connecting rods 11 are matched with the connecting shafts 12, so that the first locking member 9 and the second locking member 10 can be conveniently turned over at one side of the first connecting piece 7 and one side of the second connecting piece 8 along the axial center point of the connecting shafts 12, and the use is convenient.

Referring to fig. 1, 2 and 3, the surface cover of second locking piece 10 is equipped with the first collar 13 that matches with second locking piece 10, the surface cover of first locking piece 9 is equipped with the second collar 14 that matches with first locking piece 9, first collar 13 and second locking piece 10 can play spacing effect to first locking piece 9 and second locking piece 10 respectively, make things convenient for later stage installation first locking piece 9 and second locking piece 10, facilitate the use.

Referring to the attached

drawings

2 and 4, the top of the rotating shaft 3 is provided with a first driving wheel 4, the surface of the connecting cylinder 2 on one side and located on the mounting seat 1 is provided with a supporting seat 5, one side of the supporting seat 5 is provided with a second driving wheel 6, the second driving wheel 6 is meshed with the first driving wheel 4, the supporting seat 5 can play a supporting role, the installation structure of workers is convenient, the second driving wheel 6 can be meshed with the first driving wheel 4 when rotating, the rotating shaft 3 can be driven to rotate, then the reinforcing column 17 and the thread block 18 are driven to rotate, and the use is convenient.

Referring to fig. 1 and 2, a plurality of thread groove blocks 16 are arranged inside the first locking member 9 and the second locking member 10, the thread groove blocks 16 are in threaded connection with the thread blocks 18, transition cavities 15 matched with the thread blocks 18 are formed among the thread groove blocks 16, the thread groove blocks 16 are convenient for the thread blocks 18 to be in threaded connection, the transition cavities 15 can play a transition role, and the interference between the thread blocks 18 and the first locking member 9 and the second locking member 10 during installation is staggered, so that the use is convenient.

Referring to fig. 1 and 3, a protective cover 19 is sleeved on one side of the mounting seat 1 and on the surface of the connecting cylinder 2, a reinforcing disc 20 is arranged at one end of the protective cover 19, and the protective cover 19 and the reinforcing disc 20 can play a protective role to prevent each structure from being damaged.

Referring to fig. 1 and 3, a blocking piece 21 is arranged between the protective cover 19 and the mounting base 1, a cavity 22 is formed between the blocking piece 21 and the protective cover 19, and the cavity 22 can play a transition role, so that interference between the second driving wheel 6 and the blocking piece 21 during rotation is avoided, and the use is convenient.

Referring to fig. 1, 2, 4 and showing, the one end of second drive wheel 6 be provided with 5 assorted dwangs of supporting seat, dwang and 5 swing joint of supporting seat, supporting

seat

5 and 1 fixed connection of mount pad, supporting seat 5 and dwang swing joint, the dwang of being convenient for uses supporting seat 5 as the strong point, increases the stability when the dwang is rotatory, and rotatory dwang, then can drive 6 rotations of second drive wheel, facilitate the use.

The implementation scenario is specifically as follows:

firstly, first locking piece 9 or second locking piece 10 is sleeved on reinforcing column 17, stagger second locking piece 10 through transition chamber 15 and establish on reinforcing column 17 with first locking piece 9 cover, the interference between screw block 18 and first locking piece 9 and second locking piece 10, then rotatory dwang, drive second drive wheel 6 is rotatory, second drive wheel 6 can mesh with first drive wheel 4 when rotatory, thereby drive first drive wheel 4 and drive pivot 3 rotatory, can drive reinforcing column 17 rotatory when pivot 3 is rotatory, thereby make screw block 18 and screw thread groove block 16 threaded connection together, and when the dwang is rotatory, through cavity 22, stagger the interference between dwang when rotatory and protection casing 19 or separation blade 21, facilitate the use.

The application process of the embodiment of the utility model is as follows:

firstly, sleeving the first locking piece 9 or the second locking piece 10 on the reinforcing column 17, staggering the interference between the second locking piece 10 and the first locking piece 9 through the transition cavity 15, and when the second locking piece 10 and the first locking piece 9 are sleeved on the reinforcing column 17, and enabling the thread block 18 to be interfered with the first locking piece 9 and the second locking piece 10;

then the rotating rod is rotated to drive the second driving wheel 6 to rotate, the second driving wheel 6 can be meshed with the first driving wheel 4 when rotating, so that the first driving wheel 4 is driven to drive the rotating shaft 3 to rotate, the rotating shaft 3 can drive the reinforcing column 17 to rotate when rotating, so that the thread block 18 and the thread groove block 16 are in threaded connection, and when the rotating rod rotates, the interference between the rotating rod and the protective cover 19 or the blocking piece 21 when rotating is staggered through the cavity 22, so that the use is convenient;

meanwhile, when the first mounting ring 13 or the second mounting ring 14 is fixed, the first mounting ring 13 or the second mounting ring 14 is used as a supporting point, the driving mounting seat 1 is matched with the connecting shaft 12 through the first connecting sheet 7, the second connecting sheet 8 and the connecting rod 11, so that the device is turned over, and then the first locking piece 9 or the second locking piece 10 is locked through the matching of the thread groove block 16 and the thread block 18.

Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship may be made without substantial changes in the technical content.

Claims

1. The utility model provides a car seat turns over a locking mechanism, includes mount pad (1), its characterized in that: a driving self-locking mechanism is arranged on the mounting seat (1), and a turnover mechanism is arranged on the outer side of the driving self-locking mechanism;

the driving self-locking mechanism comprises a connecting cylinder (2) arranged at the top of the mounting seat (1), a rotating shaft (3) is arranged in the connecting cylinder (2), a reinforcing column (17) is arranged at one end of the rotating shaft (3) and on one side of the mounting seat (1), and a plurality of thread blocks (18) are arranged on the outer side of the reinforcing column (17);

the turnover mechanism comprises a first connecting piece (7) and a second connecting piece (8) which are arranged on two sides of the surface of the mounting seat (1), wherein a first locking piece (9) is arranged on one side of the first connecting piece (7), and a second locking piece (10) is arranged on one side of the second connecting piece (8).

2. The vehicle seat fold-over latch mechanism of claim 1, wherein: the surface of the first locking piece (9) and the surface of the second locking piece (10) are both provided with connecting rods (11), and the two connecting rods (11) are movably connected with the first connecting piece (7) and the second connecting piece (8) through connecting shafts (12).

3. The vehicle seat fold-over latch mechanism of claim 1, wherein: the surface cover of second locking piece (10) is equipped with and encloses (13) with first installation of second locking piece (10) assorted, the surface cover of first locking piece (9) is equipped with and encloses (14) with first locking piece (9) assorted second installation.

4. The vehicle seat fold-over latch mechanism of claim 1, wherein: the top of pivot (3) is provided with first drive wheel (4), the surface that just is located mount pad (1) in surface one side of connecting cylinder (2) is provided with supporting seat (5), one side of supporting seat (5) is provided with second drive wheel (6), second drive wheel (6) mesh mutually with first drive wheel (4).

5. The vehicle seat fold-over latch mechanism of claim 1, wherein: the inner parts of the first locking piece (9) and the second locking piece (10) are respectively provided with a plurality of thread groove blocks (16), the thread groove blocks (16) are in threaded connection with the thread blocks (18), and transition cavities (15) matched with the thread blocks (18) are formed between the thread groove blocks (16).

6. The vehicle seat fold-over latch mechanism of claim 1, wherein: the surface cover that just is located connecting cylinder (2) in one side of mount pad (1) is equipped with protection casing (19), the one end of protection casing (19) is provided with reinforcing disc (20).

7. The vehicle seat fold-over latch mechanism of claim 6, wherein: a separation blade (21) is arranged between the protective cover (19) and the mounting seat (1), and a cavity (22) is formed between the separation blade (21) and the protective cover (19).

8. The vehicle seat fold-over latch mechanism of claim 4, wherein: one end of the second driving wheel (6) is provided with a rotating rod matched with the supporting seat (5), the rotating rod is movably connected with the supporting seat (5), and the supporting seat (5) is fixedly connected with the mounting seat (1).