CN111845478B - Front-back mountable high-adaptability backrest lock - Google Patents
Front-back mountable high-adaptability backrest lock Download PDFInfo
- Publication number
- CN111845478B CN111845478B CN202010818056.3A CN202010818056A CN111845478B CN 111845478 B CN111845478 B CN 111845478B CN 202010818056 A CN202010818056 A CN 202010818056A CN 111845478 B CN111845478 B CN 111845478B
- Authority
- CN
- China
- Prior art keywords
- rivet
- lock
- cover plate
- latch hook
- bottom plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009434 installation Methods 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000002441 reversible effect Effects 0.000 claims abstract description 10
- 238000005452 bending Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims 2
- 239000000463 material Substances 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 6
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/22—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable
- B60N2/2245—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable provided with a lock mechanism on the upper part of the back-rest
-
- 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
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/42—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats
- B60N2/433—Safety locks for back-rests, e.g. with locking bars activated by inertia
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention relates to a reversible high-adaptability backrest lock, which comprises a cover plate and a bottom plate, wherein the cover plate and the bottom plate are mutually buckled to form a lock cavity, a large lock hook rivet and a large lock hook return torsion spring are arranged in the lock cavity, the large lock hook is relatively fixedly provided with a lock hook opening rivet, the lock hook opening rivet is linked with an opening arm, and the opening arm is linked with an opening arm torsion spring, and the reversible high-adaptability backrest lock is characterized in that: the cover plate is linked with a support assembly, a detachable connecting mechanism is arranged between the cover plate and the support assembly, the support assembly comprises a support, the support is provided with a cover plate installation panel, a seat installation panel and a support panel, and the cover plate is provided with a positive and negative detachable mechanism, so that the cover plate has the beneficial effects that: the backrest lock with high adaptability can be assembled positively and negatively, the improved structure is improved, the processing is convenient, the die is simplified, the material utilization rate is improved, and the backrest lock has high adaptability.
Description
Technical Field
The invention relates to the technical field of backrest locks, in particular to a backrest lock with high adaptability and capable of being assembled positively and negatively.
Background
The car seat belongs to the safety part, and the seat lock is used as a part of the seat, so that the requirement on the lock is very high, and the function of the general car seat lock is realized as follows: the lock hook of the seat lock is meshed with the lock ring on the vehicle body, so that the locking function is achieved.
The Chinese patent with the publication number of CN207225162U discloses a two-gear automobile seat lock, which comprises a cover plate and a bottom plate, wherein the cover plate and the bottom plate are mutually buckled to form a lock cavity, a large lock hook is arranged in the lock cavity, the large lock hook can radially rotate relative to the large lock hook rivet, one end of the large lock hook rivet, which is close to the cover plate, is provided with a large lock hook return torsion spring around the large lock hook return torsion spring, one side, which faces the cover plate, of the large lock hook is provided with a lock hook opening rivet, the lock hook opening rivet is connected with an opening arm, the other end of the opening arm, which is relatively connected with the lock hook opening rivet, is respectively connected with the opening arm rivets of the cover plate and the bottom plate through two ends, the opening arm can radially rotate relative to the opening arm rivet, one end, which faces the lower mounting plate, of the opening arm is provided with an opening arm torsion spring around being arranged, one end of the opening arm is exposed outside the lock cavity to form an external lock ring connecting end, and the large lock hook can pull the opening arm dynamics according to the external lock ring connecting end to form a first gear connecting groove and a second gear connecting groove.
However, in the actual production process, the cover plate and the bottom plate have defects in structural aspects, the cover plate and the bottom plate need more processing procedures such as flanging, bending and the like, the structure of a production die is more complicated, and various support structures designed at the edges of the cover plate and the bottom plate are difficult to process due to the fact that the molded surfaces of the support structures are parallel to the planes of the cover plate and the bottom plate, so that the cover plate and the bottom plate are required to be processed in another procedure by additionally providing a die, the production cost is high, the processing period is long, the processing precision is reduced, and the seat lock provided by the technical scheme cannot be installed in the front-back installation mode when being installed with the seat, and can be installed only according to the specific installation direction.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the backrest lock with high adaptability, which can be assembled positively and negatively, improves the structure, is convenient to process, simplifies the die, improves the material utilization rate and has higher adaptability.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a positive and negative high suitability back lock that can adorn, includes apron and bottom plate, apron and bottom plate lock each other and form a tool to lock chamber, apron and bottom plate all are equipped with the latch ring embedded groove that the latch ring can be moved and embedded, be equipped with big latch hook in the tool to lock chamber, big latch hook one end movable hinge has big latch hook rivet, big latch hook rivet both ends link firmly with apron and bottom plate respectively, big latch hook linkage has the big latch hook return torsional spring that the cover was located big latch hook rivet, big latch hook relatively fixed is equipped with the latch hook and opens the rivet, latch hook opening rivet department linkage has the opening arm, the other end movable hinge who opens the relative linkage latch hook and open the rivet has the opening arm rivet, opening arm rivet one end fixed mounting is in the apron and is located the tool to lock chamber, the opening arm linkage has the cover to locate the opening arm torsional spring on the opening arm rivet, its characterized in that, be equipped with between apron and the support subassembly and can dismantle coupling mechanism, support subassembly includes a plurality of group's support, support one end is equipped with the apron installation panel that is connected with can dismantle coupling mechanism, the panel installation panel is for setting up, the panel installation panel and the seat installation panel has both sides.
By adopting the technical scheme, on one hand, compared with the prior art, the cover plate has higher requirements on the die because of more surfaces needing to be bent, and has more procedures, and is unfavorable for processing and manufacturing, and by arranging the support components which are detachably connected, the overall processing and manufacturing difficulty of the cover plate can be reduced, the die is simplified, the utilization rate of materials is improved, the production cost is further saved, on the other hand, different mounting places correspond to different support components, different support components are selected according to places, the device is applicable to the mounting environments of different places, the whole device is not required to be replaced, the adaptability of the backrest lock is improved, multiple places can be all mounted and used, and the front and back sides of the backrest lock can be both mounted by arranging the front and back side mountable mechanisms on the cover plate, so that the mounting difficulty is reduced.
The front-back mountable high-adaptability backrest lock may further be configured as: the bottom plate can be dismantled and be connected with the cable support, the cable support is equipped with the bottom plate installation panel, the bottom plate installation panel has linked firmly the cable backup pad, the cable backup pad middle part is equipped with the via hole that one end opening and cable can pass.
By adopting the technical scheme, compared with the prior art, the bottom plate has more bending surfaces, higher requirements on the die and more working procedures, is unfavorable for processing and manufacturing, and can reduce the overall processing and manufacturing difficulty of the bottom plate by arranging the detachable connection stay rope bracket, simplify the die, improve the utilization rate of materials and further save the production cost.
The front-back mountable high-adaptability backrest lock may further be configured as: the positive and negative mounting mechanism comprises a first embedded track and a second embedded track which are arranged at two ends of the locking ring embedded groove, wherein the first embedded track is provided with a first lowest track line, the first lowest track line is bent and extended towards one side far away from the locking ring embedded groove, the second embedded track is provided with a second lowest track line, and the second lowest track line is bent and extended towards one side far away from the locking ring embedded groove.
By adopting the technical scheme, the tangential directions of the first lowest track line and the second lowest track line on the first embedded track and the second embedded track are changed, so that the locking ring and the two lowest track lines are not interfered, forward and reverse assembly is realized, the backrest lock is convenient to install, ingenious in conception and simple in structure, other parts are not required to be added, and structural complexity is avoided.
The front-back mountable high-adaptability backrest lock may further be configured as: the detachable connecting mechanism comprises bracket connecting rivets, and a plurality of groups of rivet holes are formed in the cover plate at the position of the bracket mounting position.
By adopting the technical scheme, the rivet belongs to a standard part, has higher suitability, is convenient and simple to operate, and can realize quick disassembly and quick assembly.
The front-back mountable high-adaptability backrest lock may further be configured as: and the large latch hook is provided with a limit rib.
By adopting the technical scheme, the limiting ribs are arranged, so that the shaking of the large lock hook can be reduced, and abnormal sound is eliminated.
The front-back mountable high-adaptability backrest lock may further be configured as: and the periphery of the large latch hook is coated with a plastic layer.
By adopting the technical scheme, the plastic layer is coated on the periphery of the large latch hook, so that abnormal sound can be further eliminated.
The invention has the beneficial effects that: by adopting the technical scheme, the bracket which can be detachably connected with the cover plate is arranged, so that on one hand, the overall processing and manufacturing difficulty of the cover plate can be reduced, the die is simplified, the material utilization rate is improved, the production cost is further saved, on the other hand, different bracket components are selected according to the places, the bracket is applicable to the installation environments of different places, the whole is not required to be replaced, the adaptability of the backrest lock is higher, the backrest lock can be installed and used in multiple places, the front and back sides of the backrest lock can be installed, and the installation difficulty is reduced; the detachable stay rope bracket is further arranged on one side of the bottom plate, so that the overall processing and manufacturing difficulty of the bottom plate can be reduced, the die is simplified, the utilization rate of materials is improved, and the production cost is further saved; secondly, the front and back assembling mechanisms are arranged on the cover plate, namely, the tangential directions of the first lowest track line and the second lowest track line on the first embedded track and the second embedded track are changed, so that the locking ring and the two lowest track lines are not interfered, the front and back assembling is realized, the backrest lock is convenient to assemble, the conception is ingenious, the structure is simple, other parts are not required to be additionally arranged, and the structural complexity is avoided; the detachable mechanism adopts a rivet connection mode, the rivet belongs to a standard component, has higher suitability, is convenient and simple to operate, can realize quick detachment and quick assembly, further coats a plastic layer on the periphery of the large lock hook, and can reduce noise.
The invention is described in further detail below with reference to the drawings and examples.
Drawings
FIG. 1 is an exploded view of a first embodiment of the present invention;
fig. 2 is a schematic perspective view of a bracket assembly according to a first embodiment of the invention;
fig. 3 is a schematic perspective view of a cable bracket according to a first embodiment of the present invention;
FIG. 4 is a schematic view of a cover plate in a normal installation according to an embodiment of the invention;
FIG. 5 is a schematic view of a cover plate in reverse mounting according to an embodiment of the invention;
FIG. 6 is a schematic front view of a first embodiment of the present invention;
fig. 7 is a front view schematically illustrating a second embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The front-back mountable high-adaptability backrest lock of the first embodiment shown in fig. 1 to 3 comprises a cover plate 1 and a bottom plate 2, wherein the cover plate 1 and the bottom plate 2 are mutually buckled to form a lock cavity, the cover plate 1 and the bottom plate 2 are both provided with a lock buckle embedded groove in which a lock buckle is movably embedded, the lock cavity is internally provided with a large lock hook 3, the large lock hook 3 is provided with a limit rib 31, the periphery of the large lock hook 3 is coated with a plastic layer, one end of the large lock hook 3 is movably hinged with a large lock hook rivet 4, two ends of the large lock hook rivet 4 are respectively fixedly connected with the cover plate 1 and the bottom plate 2, the large lock hook 3 is in linkage with a large lock hook return torsion spring 5 sleeved on the large lock hook rivet 4, the large lock hook 3 is relatively fixedly provided with a lock hook opening rivet 6, the lock hook opening rivet 6 is in linkage with an opening arm 7, the other end of the opening arm 7 is movably hinged with an opening arm rivet 8 relatively to the lock hook opening rivet 6, one end of the opening arm rivet 8 is fixedly arranged on the cover plate 1 and is positioned in the lock cavity, the opening arm 7 is linked with an opening arm torsion spring 9 sleeved on the opening arm rivet 8, the cover plate 1 is linked with a bracket 10 component, a detachable connecting mechanism is arranged between the cover plate 1 and the bracket 10 component, the bracket 10 component comprises two groups of brackets 10, one end of the bracket 10 is provided with a cover plate mounting panel 101 connected with the detachable connecting mechanism, the other end of the bracket 10 opposite to the cover plate mounting panel 101 is provided with a seat mounting panel 102, a supporting panel 103 is linked between the cover plate mounting panel 101 and the seat mounting panel 102, the cover plate 1 is provided with a reversible mechanism, the reversible mechanism comprises a first embedded track 12 and a second embedded track 13 which are arranged at two ends of a lock ring embedded groove, the first embedded track 12 is provided with a first lowest track line 121, the first lowest track line 121 is bent and extends towards one side far away from the embedded groove of the locking ring, the second embedded track 13 is provided with a second lowest track line 131, the second lowest track line 131 is bent and extends towards one side far away from the embedded groove of the locking ring, the bottom plate 2 is detachably connected with a cable support 11, the cable support 11 is provided with a bottom plate mounting panel 111, the bottom plate mounting panel 111 is fixedly connected with a cable support plate 112, one end opening and a through hole 113 through which a cable can pass are formed in the middle of the cable support plate 112, the detachable connecting mechanism comprises a bracket connecting rivet 14, and a rivet hole 15 is formed in the position of the cover plate 1, where the bracket 10 is arranged.
As shown in fig. 4, which is a front view of the cover plate in the normal assembly of the embodiment, the broken line of the drawing is a tangent extension line of the first lowest track line 121, and the black point represents an interference critical point between the locking ring and the first lowest track line 121, and at this time, the locking ring can smoothly enter the locking ring embedded groove for locking.
Fig. 5 is a schematic front view of the cover plate in the reverse installation of the first embodiment, the broken line of the drawing is a tangent extension line of the second lowest trace 131, and the black point represents an interference critical point between the locking ring and the second lowest trace 131, and at this time, the locking ring can smoothly enter the locking ring embedded groove for locking.
Fig. 6 is a front view of the first embodiment, and fig. 7 is a front view of the second embodiment, wherein the second embodiment is different from the first embodiment in that another set of bracket components is replaced, and the bracket is applicable to another installation site to improve the adaptability.
Claims (4)
1. The utility model provides a positive and negative high suitability back lock that can adorn, includes apron and bottom plate, apron and bottom plate lock each other and form a tool to lock chamber, apron and bottom plate all are equipped with the catch ring embedded groove that the catch ring can be moved and embedded, be equipped with big latch hook in the tool to lock chamber, big latch hook one end activity articulates there is big latch hook rivet, big latch hook rivet both ends link firmly with apron and bottom plate respectively, big latch hook linkage has the big latch hook return torsional spring that overlaps to locate big latch hook rivet, big latch hook relatively fixed is equipped with the latch hook and opens the rivet, the latch hook is opened the rivet linkage and is had the arm of opening, the other end activity hinge joint that the relative linkage latch hook of opening the rivet of arm has the arm rivet of opening, open arm rivet one end fixed mounting is in the apron and is located the tool to lock chamber, open the arm linkage has the cover to locate to open the arm torsional spring of opening on the arm rivet, its characterized in that: the cover plate is linked with a bracket assembly, a detachable connecting mechanism is arranged between the cover plate and the bracket assembly, the bracket assembly comprises a plurality of groups of brackets, one end of each bracket is provided with a cover plate installation panel connected with the detachable connecting mechanism, the other end of each bracket, opposite to the cover plate installation panel, is provided with a seat installation panel, a support panel is linked between the cover plate installation panel and the seat installation panel, the cover plate is provided with a front and back detachable mechanism, the front and back detachable mechanism comprises a first embedded track and a second embedded track which are arranged at two ends of a locking ring embedded groove, the first embedded track is provided with a first lowest track, the first lowest track extends towards one side far away from the locking ring embedded groove in a bending manner, the second embedded track is provided with a second lowest track, and the second lowest track extends towards one side far away from the locking ring embedded groove in a bending manner; the bottom plate can be dismantled and be connected with the cable support, the cable support is equipped with the bottom plate installation panel, the bottom plate installation panel has linked firmly the cable backup pad, the cable backup pad middle part is equipped with the via hole that one end opening and cable can pass.
2. The reversible high-fit back lock of claim 1, wherein: the detachable connecting mechanism comprises bracket connecting rivets, and a plurality of groups of rivet holes are formed in the cover plate at the position of the bracket mounting position.
3. The reversible high-fit back lock of claim 1, wherein: and the large latch hook is provided with a limit rib.
4. A reversible high-fit back lock according to claim 3, wherein: and the periphery of the large latch hook is coated with a plastic layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010818056.3A CN111845478B (en) | 2020-08-14 | 2020-08-14 | Front-back mountable high-adaptability backrest lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010818056.3A CN111845478B (en) | 2020-08-14 | 2020-08-14 | Front-back mountable high-adaptability backrest lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111845478A CN111845478A (en) | 2020-10-30 |
| CN111845478B true CN111845478B (en) | 2024-01-05 |
Family
ID=72969831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010818056.3A Active CN111845478B (en) | 2020-08-14 | 2020-08-14 | Front-back mountable high-adaptability backrest lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111845478B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000342370A (en) * | 1999-06-01 | 2000-12-12 | Delta Kogyo Co Ltd | Seat recliner structure |
| CN108973811A (en) * | 2018-07-19 | 2018-12-11 | 温州理想汽车部件有限公司 | A kind of novel two-level car chair lock |
| CN110154840A (en) * | 2019-05-23 | 2019-08-23 | 温州理想汽车部件有限公司 | A kind of novel backrest lock assembly |
| CN210062736U (en) * | 2019-05-31 | 2020-02-14 | 瑞安市荣邦汽车部件有限公司 | Noise reduction structure for backrest lock |
| CN213228382U (en) * | 2020-08-14 | 2021-05-18 | 姚国强 | Front and back mountable high-adaptability backrest lock |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5380907B2 (en) * | 2008-05-29 | 2014-01-08 | アイシン精機株式会社 | Vehicle seat locking device |
-
2020
- 2020-08-14 CN CN202010818056.3A patent/CN111845478B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000342370A (en) * | 1999-06-01 | 2000-12-12 | Delta Kogyo Co Ltd | Seat recliner structure |
| CN108973811A (en) * | 2018-07-19 | 2018-12-11 | 温州理想汽车部件有限公司 | A kind of novel two-level car chair lock |
| CN110154840A (en) * | 2019-05-23 | 2019-08-23 | 温州理想汽车部件有限公司 | A kind of novel backrest lock assembly |
| CN210062736U (en) * | 2019-05-31 | 2020-02-14 | 瑞安市荣邦汽车部件有限公司 | Noise reduction structure for backrest lock |
| CN213228382U (en) * | 2020-08-14 | 2021-05-18 | 姚国强 | Front and back mountable high-adaptability backrest lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111845478A (en) | 2020-10-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4866883A (en) | Vehicle door separable for access to door hardware | |
| EP1908633B1 (en) | Vehicle outside mirror device | |
| EP1908636B1 (en) | Vehicle outside mirror device | |
| CN111845478B (en) | Front-back mountable high-adaptability backrest lock | |
| CN213228382U (en) | Front and back mountable high-adaptability backrest lock | |
| CN113859062A (en) | Backrest unblock handle and vehicle | |
| CN109017239A (en) | Automobile | |
| CN219840507U (en) | Hinge mechanism | |
| CN213734678U (en) | Floor lock for automobile seat not prone to clamping stagnation | |
| CN217760563U (en) | Vehicle with a steering wheel | |
| CN212220447U (en) | All-terrain vehicle container tail door structure | |
| CN216110210U (en) | Latch mechanism, handrail case and vehicle | |
| CN216443510U (en) | Handrail structure with built-in locking mechanism | |
| CN219447161U (en) | Commercial car cab assembly based on PDCPD | |
| CN218150357U (en) | Novel outer handle pencil bayonet joint coupling mechanism | |
| CN221049814U (en) | Maintenance port cover plate of vehicle and vehicle | |
| CN217374691U (en) | Vehicle flap structure and vehicle | |
| CN211765108U (en) | Unlocking mechanism for automobile armrest and automobile seat comprising same | |
| CN216080005U (en) | Integrated kitchen | |
| CN219565255U (en) | Vehicle with a vehicle body having a vehicle body support | |
| CN218541892U (en) | Press type lock structure of automobile armrest box | |
| CN219295167U (en) | Air deflector assembly, front end assembly and vehicle | |
| CN212766499U (en) | Apron and car that possess quick assembly disassembly function | |
| CN220395445U (en) | Rear door hinge structure of automobile side-by-side combination door | |
| CN213384041U (en) | Connecting device for connecting car lamp and car body and car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |