CN111823986B - Shell assembly for armrest adjusting mechanism - Google Patents
Shell assembly for armrest adjusting mechanism Download PDFInfo
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- CN111823986B CN111823986B CN202010693419.5A CN202010693419A CN111823986B CN 111823986 B CN111823986 B CN 111823986B CN 202010693419 A CN202010693419 A CN 202010693419A CN 111823986 B CN111823986 B CN 111823986B
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- assembly
- outer end
- cover plate
- guide part
- end cover
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- 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
- B60N2/75—Arm-rests
- B60N2/763—Arm-rests adjustable
- B60N2/767—Angle adjustment
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a shell assembly for an armrest adjusting mechanism, which comprises an inner end shell, a middle plate and an outer end cover plate, wherein the inner end shell, the middle plate and the outer end cover plate are buckled into a whole, and the middle plate is provided with an assembly hole and is positioned between the inner end shell and the outer end cover plate; the inner wall of the assembly hole is provided with a gear tooth section, one end corresponding to the gear tooth section is provided with an unlocking guide part, the inner side of the outer end cover plate is provided with a locking guide part extending into the assembly hole, and the locking guide part is positioned at one end, far away from the unlocking guide part, of the gear tooth section; the inner end shell is provided with a first mounting hole, and the outer end cover plate is provided with a second mounting hole coaxial with the first mounting hole. The beneficial effects of the invention are as follows: the multi-gear handrail adjusting mechanism is applicable to assembling a multi-gear handrail adjusting mechanism, enables the handrail to achieve multi-gear adjustment, is convenient to adjust, and has the technical advantages of being simple in structure, good in universality and the like.
Description
Technical Field
The invention belongs to the technical field of automobile seat armrests, and particularly relates to a shell assembly for an armrest adjusting mechanism.
Background
With the rise in consumer level, people are increasingly seeking to improve comfort in automobiles, such as seat armrests.
Armrests are a functional accessory, usually provided on the side of a seat, for supporting the hands of a passenger, thus improving the comfort of the user. In order to flexibly change the riding space of a user, part of armrests are arranged at the side part of a seat in a folding way, in the prior art, most of the foldable armrests are folded through simple rotation assembly, the armrests cannot be subjected to gear adjustment, namely, the armrests only have two positions of an initial point and a final point of use, so that the armrests cannot meet the use requirements of users with different sizes, and the comfort needs to be further improved.
Disclosure of Invention
In view of the above, the invention provides a housing assembly for a handrail adjusting mechanism, which is applicable to assembling a handrail adjusting mechanism with multiple gears, so that the handrail can be adjusted with multiple gears, and the adjustment is convenient, and has the technical advantages of simple structure, good universality and the like.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
a casing assembly for handrail adjustment mechanism, its key lies in: the inner end cover plate is buckled with the inner end shell, and is provided with an assembly hole;
the inner wall of the assembly hole is provided with a gear tooth section, one end of the gear tooth section is provided with an unlocking guide part, the inner side of the outer end cover plate is provided with a locking guide part extending into the assembly hole, and the locking guide part is positioned at one end of the gear tooth section far away from the unlocking guide part;
the inner end shell is provided with a first mounting hole, and the outer end cover plate is provided with a second mounting hole coaxial with the first mounting hole.
By adopting the structure, the rotating shaft of the handrail adjusting mechanism is arranged on the first mounting hole and the second mounting hole, and the handrail can rotate around the shell assembly. The gear tooth section is used for engaging the locking plate of the handrail adjusting mechanism, and the locking guide parts and the unlocking guide parts at two ends of the gear tooth section can enable the locking plate to be locked and unlocked, and the different engaging positions of the locking plate on the gear tooth section enable the handrail to have different using heights, so that gear adjustment of the handrail is achieved.
As preferable: the unlocking guide part protrudes inwards from the inner wall of the assembly hole, and the locking guide part is provided with a guide curved surface opposite to the unlocking guide part. By adopting the structure, the locking plate is convenient to ensure that the locking plate is easier to switch between the locking state and the unlocking state.
As preferable: and the inner end shell is provided with an assembling groove which is opposite to the assembling hole. By adopting the structure, the assembly groove and the assembly hole can form a larger assembly space, so that the assembly of the handrail adjusting mechanism is easier.
As preferable: the peripheral edge of the outer end cover plate is provided with clips extending towards the direction of the inner end shell; the middle plate is provided with a positioning groove corresponding to the clamp, and the inner end shell is provided with a clamping groove corresponding to the clamp. By adopting the structure, the inner end shell, the middle plate and the outer end cover plate are conveniently buckled together through the clips, so that the assembly is easier.
As preferable: the four corners of the inner end shell are provided with positioning holes, two sides of the middle plate are respectively provided with two positioning convex blocks, and the positioning convex blocks on two sides are asymmetric. By adopting the structure, the front and the back of the middle plate can be positioned and connected with the inner end shell, so that the condition that the left handrail and the right handrail share one middle plate is met, the universality of parts is good, the number of production dies can be reduced, and the manufacturing cost is saved.
As preferable: the locating grooves are in total three groups, wherein two groups are symmetrically arranged at two ends of the middle plate in the width direction, and the other group is arranged in the middle of the lower end of the middle plate. By adopting the structure, no matter which side of the middle plate is in positioning connection with the inner end shell, the clips on the outer end cover plate can smoothly pass through the positioning groove, so that the middle plate is ensured to be applicable to the installation of the left handrail and the right handrail simultaneously.
As preferable: the inner side of the outer end cover plate is provided with positioning ribs, at least part of the positioning ribs are in contact with the side wall of the assembly hole, and the locking guide part is arranged on the positioning ribs. By adopting the structure, the outer end cover plate can be firmly buckled on the middle plate.
As preferable: the positioning rib is provided with a pre-tightening groove at one end far away from the gear tooth section. With the structure, when the armrests are folded at the side parts of the backrest, the driving plate of the armrests adjusting mechanism is embedded in the pre-tightening groove, so that the armrests can be prevented from being pulled out forwards.
As preferable: the outer end edge of the first mounting hole is provided with a flanging, and the outer end edge of the second mounting hole is provided with supporting blocks. By adopting the structure, the assembly strength of the rotating shaft of the handrail adjusting mechanism can be increased.
Compared with the prior art, the invention has the beneficial effects that:
by adopting the shell assembly for the handrail adjusting mechanism, which is provided by the invention, the rotating shaft of the handrail adjusting mechanism is arranged on the first mounting hole and the second mounting hole, and the handrail can rotate around the shell assembly. The gear tooth section is used for engaging the locking plate of the handrail adjusting mechanism, and the locking guide parts and the unlocking guide parts at two ends of the gear tooth section can enable the locking plate to be locked and unlocked, and the different engaging positions of the locking plate on the gear tooth section enable the handrail to have different using heights, so that gear adjustment of the handrail is achieved. Meanwhile, the shell assembly is ingenious in structural design and good in universality of parts, and can be simultaneously applied to the installation of the left handrail and the right handrail.
Drawings
FIG. 1 is a schematic structural view of a housing assembly;
FIG. 2 is an exploded view of the housing assembly;
FIG. 3 is a schematic view of the structure of the intermediate plate;
FIG. 4 is a schematic view of the structure of the outer end cover;
fig. 5 to 8 are schematic views of the armrest adjustment mechanism in four adjustment states;
fig. 9 is a view showing a usage state of the armrest.
Detailed Description
The invention is further described below with reference to examples and figures.
As shown in fig. 1 to 4, a housing assembly for an armrest adjustment mechanism involves: the inner shell 1, the intermediate plate 2 and the outer end cover plate 3, the intermediate plate 2 has the mounting hole 2a, and be located between inner shell 1 and the outer end cover plate 3, the circumference edge of outer end cover plate 3 is gone up and is distributed with checkpost 3c, checkpost 3c extends towards inner shell 1 direction, and the lock is on inner shell 1, the position that intermediate plate 2 corresponds checkpost 3c is equipped with constant head tank 2d, the position that inner shell 1 corresponds checkpost 3c is equipped with draw-in groove 1c, checkpost 3c passes constant head tank 2d on the draw-in groove 1c of lock at inner shell 1, like this alright be in the same place inner shell 1, intermediate plate 2 and outer end cover plate 3 lock, the assembly of casing assembly is comparatively easy.
The gear tooth section 2b is arranged on the inner wall of the assembly hole 2a, unlocking guide parts 2c and locking guide parts 3a are respectively arranged at two ends of the corresponding gear tooth section 2b of the shell assembly, wherein the unlocking guide parts 2c are inwards protruded from the inner wall of the assembly hole 2a, positioning ribs 3d are distributed on the inner side of the outer end cover plate 3, the positioning ribs 3d are at least partially contacted with the side wall of the assembly hole 2a, the locking guide parts 3a are arranged on the positioning ribs 3d, and the locking guide parts 3a are provided with guide curved surfaces opposite to the unlocking guide parts 2 c. The locking guide part 3a and the unlocking guide part 2c can lock and unlock the locking plate 7, and have the technical advantages of ingenious structural design and convenient handrail control.
The inner end shell 1 is provided with a first mounting hole 1a, and the outer end cover plate 3 is provided with a second mounting hole 3b coaxial with the first mounting hole 1 a.
As shown in fig. 5 to 8, the armrest adjustment mechanism involves: a rotating shaft 5, a driving plate 6 and a locking plate 7. The pivot 5 rotates and installs on first mounting hole 1a and second mounting hole 3b to pass mounting hole 2a, drive plate 6 fixed cover dress is on pivot 5, and is located mounting hole 2a, and lock plate 7 rotates the support on drive plate 6 through the elastic element, and when pivot 5 rotated, lock plate 7 can rotate along with drive plate 6 is synchronous.
As shown in fig. 5, in the initial state, the armrest 4 is folded on the side portion of the seat back, and when the armrest 4 is required to be used, the armrest 4 is rotated forward from the side portion of the seat back, and when the armrest is to be rotated to the horizontal position, the front end of the lock plate 7 is in sliding contact with the lock guide 3a, the lock guide 3a forces the elastic force of the elastic member to turn, and the elastic force of the elastic member rotates the lock plate 7 in a direction away from the drive plate 6, so that the internal tooth portion 7a is engaged with the gear stage tooth portion 2b, that is, the locked state of the armrest is formed.
As shown in fig. 6, 7 and 9, one end of the armrest 4 is fixed on the rotating shaft 5, and in the locked state, the armrest 4 is slightly lifted, so that the meshing position of the inner tooth part 7a of the locking plate 7 on the gear tooth section 2b can be changed, thereby adjusting the use height of the armrest, realizing multi-gear adjustment and having good comfort. At this stage, the spring force of the spring element continuously engages the inner tooth system 7a on the gear tooth segment 2 b.
As shown in fig. 7 and 8, the armrest 4 is further lifted upward, the rear end of the locking plate 7 is in sliding contact with the unlocking guide 2c, the unlocking guide 2c forces the elastic force of the elastic element to resume the steering, the elastic force of the elastic element again causes the locking plate 7 to have a tendency to move toward the drive plate 6, at this time, the internal tooth portion 7a is also separated from the gear tooth segment 2b, and the armrest 4 can be folded up in a rotating manner to the side position of the seat back.
Therefore, the locking guide parts 3a and the unlocking guide parts 2c positioned at the two ends of the gear tooth section 2b in the shell assembly can lock and unlock the locking plate 7, and the different meshing positions of the locking plate 7 on the gear tooth section 2b enable the handrail 4 to have different using heights, so that gear adjustment of the handrail is realized.
As shown in fig. 1, 2 and 4, the inner end housing 1 is provided with an assembling groove 1b, the assembling groove 1b is opposite to the assembling hole 2a, and the assembling groove 1b and the assembling hole 2a can form a larger assembling space, so that the assembly of the rotating shaft 5, the driving plate 6, the locking plate 7 and other parts is easier. Meanwhile, in order to increase the assembly strength of the rotating shaft 5 of the handrail adjusting mechanism, the outer end edge of the first mounting hole 1a is provided with a flanging 1e, and the outer end edge of the second mounting hole 3b is provided with a supporting block 3f.
As shown in fig. 4 and 5, the positioning rib 3d is formed with a pre-tightening groove 3e at one end far away from the gear tooth section 2b, a clamping post 6a corresponding to the pre-tightening groove 3e is arranged on the side wall of the driving plate 6, and when the armrest 4 is folded at the side part of the backrest, the clamping post 6a is embedded in the pre-tightening groove 3e, so that the armrest 4 can be prevented from being pulled out forwards.
As shown in fig. 1 to 3, the armrests of the chair generally comprise a left armrest and a right armrest, positioning holes 1d are respectively formed at four corners of the inner end housing 1 for improving the versatility of the components, two positioning protrusions 2e are respectively formed at two sides of the middle plate 2, the two positioning protrusions 2e at two sides are located on different diagonal lines, and meanwhile, three groups of positioning grooves 2d on the middle plate 2 are totally formed, wherein two groups of positioning grooves are symmetrically formed at two ends of the middle plate 2 in the width direction, and the other group of positioning grooves are formed in the middle of the lower end of the middle plate 2. No matter which side of the intermediate plate 2 is positioned and connected with the inner end shell 1, the clip 3c on the outer end cover plate 3 can smoothly pass through the positioning groove 2d, namely: the front and back sides of the middle plate 2 can be in positioning connection with the inner end shell 1, so that the condition that the left handrail and the right handrail can share one middle plate 2 is met, the number of production dies can be reduced, and the manufacturing cost is saved.
Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and that many similar changes can be made by those skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (7)
1. A housing assembly for an armrest adjustment mechanism, comprising: the novel inner end cover plate comprises an inner end shell (1), a middle plate (2) and an outer end cover plate (3) which are buckled into a whole, wherein the middle plate (2) is provided with an assembly hole (2 a) and is positioned between the inner end shell (1) and the outer end cover plate (3);
the inner wall of the assembly hole (2 a) is provided with a gear tooth section (2 b), one end of the gear tooth section (2 b) is provided with an unlocking guide part (2 c), the inner side of the outer end cover plate (3) is provided with a locking guide part (3 a) extending into the assembly hole (2 a), and the locking guide part (3 a) is positioned at one end of the gear tooth section (2 b) far away from the unlocking guide part (2 c);
the inner end shell (1) is provided with a first mounting hole (1 a), and the outer end cover plate (3) is provided with a second mounting hole (3 b) coaxial with the first mounting hole (1 a);
the peripheral edge of the outer end cover plate (3) is distributed with clips (3 c) extending towards the inner end shell (1); a positioning groove (2 d) is formed in the middle plate (2) corresponding to the clamp (3 c), and a clamping groove (1 c) is formed in the inner end shell (1) corresponding to the clamp (3 c);
the outer end edge of the first mounting hole (1 a) is provided with a flanging (1 e), and the outer end edge of the second mounting hole (3 b) is provided with supporting blocks (3 f).
2. The housing assembly for an armrest adjustment mechanism as recited in claim 1, wherein: the unlocking guide part (2 c) protrudes inwards from the inner wall of the assembly hole (2 a), and the locking guide part (3 a) is provided with a guide curved surface opposite to the unlocking guide part (2 c).
3. The housing assembly for an armrest adjustment mechanism as recited in claim 1, wherein: the inner end shell (1) is provided with an assembly groove (1 b), and the assembly groove (1 b) is opposite to the assembly hole (2 a).
4. A housing assembly for an armrest adjustment mechanism as set forth in claim 3 wherein: the four corners of the inner end shell (1) are provided with positioning holes (1 d), two sides of the middle plate (2) are respectively provided with two positioning convex blocks (2 e), and the positioning convex blocks (2 e) on the two sides are asymmetric.
5. The housing assembly for an armrest adjustment mechanism as recited in claim 4, wherein: the locating grooves (2 d) are in total three groups, wherein two groups of locating grooves are symmetrically arranged at two ends of the middle plate (2) in the width direction, and the other groups of locating grooves are arranged in the middle of the lower end of the middle plate (2).
6. The housing assembly for an armrest adjustment mechanism as set forth in claim 1 or 2, wherein: the inner side of the outer end cover plate (3) is provided with positioning ribs (3 d), at least part of the positioning ribs (3 d) are in contact with the side wall of the assembly hole (2 a), and the locking guide part (3 a) is arranged on the positioning ribs (3 d).
7. The housing assembly for an armrest adjustment mechanism as recited in claim 6, wherein: the positioning rib (3 d) is provided with a pre-tightening groove (3 e) at one end far away from the gear tooth section (2 b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010693419.5A CN111823986B (en) | 2020-07-17 | 2020-07-17 | Shell assembly for armrest adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010693419.5A CN111823986B (en) | 2020-07-17 | 2020-07-17 | Shell assembly for armrest adjusting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111823986A CN111823986A (en) | 2020-10-27 |
| CN111823986B true CN111823986B (en) | 2023-05-23 |
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ID=72923977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010693419.5A Active CN111823986B (en) | 2020-07-17 | 2020-07-17 | Shell assembly for armrest adjusting mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN111823986B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202016102232U1 (en) * | 2016-04-27 | 2016-05-18 | Atec International Team Co., Ltd. | Adjustment mechanism with the possibility for quick unlocking and locking |
| CN107187357B (en) * | 2017-05-31 | 2023-04-18 | 安道拓(重庆)汽车部件有限公司 | Armrest locking mechanism and automobile seat armrest with armrest locking mechanism |
| CN108099722B (en) * | 2017-12-27 | 2023-09-15 | 上汽大众汽车有限公司 | Cantilever type armrest |
| CN212313359U (en) * | 2020-07-17 | 2021-01-08 | 重庆延锋安道拓汽车部件系统有限公司 | Shell assembly suitable for automobile seat armrest adjusting mechanism |
-
2020
- 2020-07-17 CN CN202010693419.5A patent/CN111823986B/en active Active
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| Publication number | Publication date |
|---|---|
| CN111823986A (en) | 2020-10-27 |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: No. 99, Pingtai Road, huangmaoping, Liangjiang New District, Chongqing Applicant after: Chongqing andotuo Auto Parts System Co.,Ltd. Address before: No. 99, Pingtai Road, huangmaoping, Liangjiang New District, Chongqing Applicant before: Chongqing Yanfeng Johnson Automotive Parts System Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No. 99, Pingtai Road, huangmaoping, Liangjiang New District, Chongqing Applicant after: Anduto (Chongqing) Automotive Parts Co.,Ltd. Address before: No. 99, Pingtai Road, huangmaoping, Liangjiang New District, Chongqing Applicant before: Chongqing andotuo Auto Parts System Co.,Ltd. |
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