A high-strength automobile seat floor lock assembly

By designing a high-strength car seat floor lock assembly that uses electric telescopic rods, pushing cam blocks, clamping lock hooks and non-slip teeth, the existing seat floor locks are not secure enough and squirmed, and the problem of existing seat floor locks is solved, so as to achieve The latch is securely fixed and the service life is extended.

CN119142218BActive Publication Date: 2025-02-25WENZHOU IDEAL AUTOMIBILE COMPONENTS CO LTD
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Patent Information

Application Number
CN202411660556.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-02-25
Estimated Expiration
2044-11-20

AI Technical Summary

Technical Problem

The existing car seat floor locks are not secure enough. As the car moves, there will be a squirm between the latch and the lock hook, affecting the service life and performance of the seat floor lock.

Method used

A high-strength car seat floor lock assembly is designed, using electric telescopic rods, pushing cam blocks, clamping lock hooks and anti-slip teeth. The pushing force is applied through the telescopic end of the electric telescopic rods, so that the pushing cam block is counterclockwise. Rotate, drive the tip protrusion and the top piece to move, press the latch, and limit and fix the latch by clamping the lock hook and anti-slip teeth.

Benefits of technology

It effectively reduces the impact of external forces and vibration on the latch, and is less likely to loosen, improving the overall clamping and service life of the seat floor lock.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a high-strength car seat floor lock assembly, which relates to the technical field of car seats and includes a shell, a push-pull mechanism, and a clamping mechanism. The push-pull mechanism includes a notch and a first support shaft. A push cam block is rotatably installed in the middle of the outer cylindrical surface of the first support shaft. An electric telescopic rod is hinged on the outer side of the shell and near the notch. A tip protrusion is installed in the middle of the outer side of the push cam block. A top material block is fixedly installed on the outer side of the push cam block and near the tip protrusion. The clamping mechanism includes a second support shaft. A swing connection block is rotatably installed in the middle of the outer cylindrical surface of the second support shaft. A spring is installed between the top of the swing connection block and the top of the push cam block. A clamping lock hook is installed at the bottom of the swing connection block. The high-strength car seat floor lock assembly achieves the effect of preventing loosening, is firmly clamped, reduces the influence of external force and vibration, is not easy to loosen, and is flexible, safe and reliable to use.
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Description

Technical Field

[0001] The invention relates to the technical field of automobile seats, in particular to a high-strength automobile seat floor lock assembly. Background Art

[0002] Nowadays, with the widespread use of cars, the functionality of cars is becoming more and more perfect, and seats are one of the important parts of cars. Seats are basically divided into two types: leather seats and velvet seats. There are also child seats, traffic jam seats, etc. Car seat floor locks are generally suitable for passenger and cargo logistics vehicles to increase the rapid variability of seat functions and the reliability of seat fixation. With the increasing use of cars, the functionality of cars is becoming more and more perfect, the seat folding function is basically popular, and the floor lock is becoming more and more important. In the foldable rear seat assembly, the floor lock is an important component that connects and fixes the seat to the body floor. The front end of the seat is hinged to the body floor. When the floor lock is locked, the seat is fixed, and when the floor lock is opened, the seat can be flipped forward and folded.

[0003] At present, the existing car seat floor locks are not firmly connected, and as the car travels, the latch and the lock hook may move, which affects the overall service life of the car seat floor lock and reduces the performance of the floor lock. Summary of the invention

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: a high-strength automobile seat floor lock assembly, comprising:

[0005] The housing has a top cover installed in the middle of the top of the housing, and the top cover can be installed and removed to facilitate the inspection and replacement of the components inside the housing. A U-shaped groove is opened at the side of the bottom of the housing, and the opening of the U-shaped groove is downward;

[0006] A push-pull mechanism, which is used to apply a pushing force and a pulling force to the structure, and is installed at the side of the inner cavity of the shell;

[0007] Wherein, the push-pull mechanism comprises a notch and a first support shaft, the notch is provided at the bend of the top of the shell, the first support shaft is fixedly installed between the two corresponding sides of the inner wall of the shell, a pushing cam block is rotatably installed at the middle of the outer circumferential surface of the first support shaft, an electric telescopic rod is hingedly connected to the outer side of the shell and close to the notch, the telescopic end of the electric telescopic rod is hingedly connected to the outer side of the pushing cam block and close to the top, a tip protrusion is installed at the middle of the outer side of the pushing cam block, and a top material block is fixedly installed at the outer side of the pushing cam block and close to the tip protrusion;

[0008] A clamping mechanism, which is used to clamp and fix the latch, and is installed inside the housing and close to the position of the pushing cam block;

[0009] The clamping mechanism comprises a second supporting shaft, the second supporting shaft is fixedly mounted between two corresponding sides of the inner wall of the shell, and the second supporting shaft is mounted inside the shell and on a side away from the first supporting shaft, a swing connecting block is rotatably mounted at the middle of the outer circumferential surface of the second supporting shaft, a spring is mounted between the top of the swing connecting block and the top of the pushing cam block, a clamping lock hook is mounted at the bottom end of the swing connecting block, and an anti-slip tooth is fixedly mounted on the inner side surface of the clamping lock hook, and the pushing cam block can rotate under the support of the first supporting shaft;

[0010] By extending the telescopic end of the electric telescopic rod, a pushing force can be applied to the pushing cam block, causing the pushing cam block to rotate counterclockwise to adjust the angle, thereby driving the tip protrusion to move, applying a pushing force to the swing connecting block, and the ejecting block is driven to move together. By pressing the end of the ejecting block away from the pushing cam block on the top of the outer cylindrical surface of the latch, the latch can be subjected to a pressing force and is not easily moved at will.

[0011] Preferably, the ejection block is installed just below the tip protrusion, and the position of the ejection block corresponds to the position of the U-shaped groove, so that the latch can be pressed by the ejection block.

[0012] When the tip protrusion is driven by the pushing cam block to push the swing connecting block, the swing connecting block is supported by the second supporting shaft to rotate clockwise to adjust the angle, and the clamping lock hook will rotate together with the swing connecting block, so the clamping lock hook can be hooked on the bottom of the outer cylindrical surface of the latch to limit the position of the latch, so that the bottom of the latch is supported, and at the same time, the anti-slip teeth are used to fit tightly with the outer cylindrical surface of the latch, so it is not easy to slip.

[0013] Preferably, the electric telescopic rod passes through the middle of the notch, the electric telescopic rod is installed at an angle, and the side of the ejecting block away from the pushing cam block is an arc-shaped surface.

[0014] By pressing the top of the outer cylindrical surface of the latch through the ejection block and hooking it from the bottom of the outer cylindrical surface of the latch in combination with the clamping lock hook, and applying an upward ejection force to the latch, the latch can be fixed to reduce the influence of external force and vibration, making it less likely to loosen, and the interaction between the structures is utilized to connect the structures together.

[0015] Preferably, the tip protrudes toward the swing connection block, and the position of the pushing cam block corresponds to the position of the swing connection block, so that the pushing cam block and the swing connection block can cooperate with each other to clamp and fix the latch.

[0016] Preferably, the spring is installed directly above the swing connecting block, there are two springs, and the two springs are symmetrically installed along the electric telescopic rod, so that the extended end of the electric telescopic rod can exert a force on the pushing cam block, and the anti-slip teeth are evenly distributed on the inner side of the clamping lock hook.

[0017] By contracting the telescopic end of the electric telescopic rod, the pushing cam block can be pulled in the opposite direction, so that the ejecting block is away from the latch. At the same time, the spring will be pulled by the pushing cam block, so that the swing connecting block is pulled, thereby causing the swing connecting block to drive the clamping lock hook to rotate clockwise for reset. The clamping lock hook can be disengaged from the latch to release the latch.

[0018] Preferably, a self-locking component is installed between the bottom of the pushing cam block and the bottom of the clamping lock hook, and the self-locking component includes a plug-in flat plate and an open rectangular groove, and the top of the plug-in flat plate is fixedly installed with the bottom of the pushing cam block by bolts, and the open rectangular groove is opened in the middle of the bottom of the clamping lock hook, and the position of the plug-in flat plate corresponds to the position of the open rectangular groove, and a semicircular protrusion block is fixedly installed on the inclined surface of the outer side of the plug-in flat plate, and a semicircular groove is opened on the side of the top of the inner cavity of the open rectangular groove. When the tip protrusion applies a top force to the swing connecting block, so that the swing connecting block drives the clamping lock hook counterclockwise, the open rectangular groove at the bottom of the clamping lock hook will be clamped in the position of the bottom of the plug-in flat plate, and the plug-in flat plate is embedded in the open rectangular groove, and the semicircular protrusion block is matched with the semicircular groove, so that the pushing cam block and the swing connecting block can be self-locked, and it is not easy to shake, so that the overall structure is firmly clamped.

[0019] Preferably, the plug-in plane plate is installed at an angle, and the plug-in plane plate is installed directly below the push cam block, and there are four semicircular raised blocks, and the four semicircular raised blocks are evenly distributed on the inclined surface outside the plug-in plane plate.

[0020] Preferably, there are four semicircular grooves, and the four semicircular grooves are evenly distributed on the sides of the top of the inner cavity of the open rectangular groove. The positions of the semicircular grooves correspond to the positions of the semicircular raised blocks, so as to facilitate the mutual cooperation between the semicircular raised blocks and the semicircular grooves.

[0021] Preferably, a supporting component is installed inside the shell and close to the clamping lock hook, and the supporting component includes an arc-shaped guide rail, which is installed inside the shell and close to the clamping lock hook, and the center of the arc-shaped guide rail coincides with the rotation point of the swing connection block, and a rectangular seat is fixedly installed at the edge of the outer side of the arc-shaped guide rail, and the rectangular seat is fixedly installed to the inner wall of the shell by screws, and an I-shaped slider is slidably installed inside the arc-shaped guide rail, and a supporting connecting rod is fixedly installed on the end of the I-shaped slider away from the arc-shaped guide rail. The end of the supporting link away from the I-shaped slider is fixedly installed at the side of the outer side of the clamping lock hook, and is guided by the arc guide rail. The I-shaped slider can slide inside the arc guide rail, and the clamping lock hook is driven to rotate together by the swinging connecting block, so that the supporting link can move synchronously, and two symmetrical supporting links are installed on both sides of the clamping lock hook to support the clamping lock hook, increase the support points of the clamping lock hook, and make it difficult for the clamping lock hook to bend and deform when the lock latch is clamped, thereby increasing the strength of the structure itself and extending the adaptability life.

[0022] Preferably, there are two arc guide rails, and the two arc guide rails are symmetrically installed along the clamping lock hook. The two symmetrical arc guide rails are used for guiding, which makes it convenient for two sets of symmetrical I-shaped sliders and supporting connecting rods to support the clamping lock hook, so that the clamping lock hook is evenly stressed, and the rectangular seat is evenly distributed at the edge of the outer side of the arc guide rail.

[0023] The present invention provides a high-strength automobile seat floor lock assembly, which has the following beneficial effects:

[0024] 1. The high-strength car seat floor lock assembly can apply a pushing force to the push cam block by extending the telescopic end of the electric telescopic rod, so that the push cam block rotates counterclockwise to adjust the angle, thereby driving the tip protrusion to move, applying a pushing force to the swing connection block, and the ejecting block is driven to move together. By pressing the end of the ejecting block away from the push cam block on the top of the outer cylindrical surface of the latch, the latch can be subjected to a pressing force and is not easy to move at will.

[0025] 2. The high-strength car seat floor lock assembly, when the tip protrusion is driven by the cam block to push the swing connection block, the swing connection block is supported by the second support shaft to rotate clockwise to adjust the angle, and the clamping lock hook will rotate together with the swing connection block, and the clamping lock hook can be used to hook on the bottom of the outer cylindrical surface of the latch to limit the position of the latch, so that the bottom of the latch is lifted, and at the same time, the anti-slip teeth are used to fit closely with the outer cylindrical surface of the latch, so that slipping is not easy to occur.

[0026] 3. The high-strength car seat floor lock assembly can fix the latch by pressing the top of the outer cylindrical surface of the latch through the top material block, and hooking the bottom of the outer cylindrical surface of the latch with the clamping lock hook, and applying an upward pushing force to the latch, thereby reducing the influence of external force and vibration and preventing it from loosening.

[0027] Fourth, the high-strength car seat floor lock assembly utilizes the contraction of the telescopic end of the electric telescopic rod to pull the pushing cam block in the opposite direction, so that the ejecting block is away from the latch. At the same time, the spring is pulled by the pushing cam block, so that the swing connection block is pulled, thereby causing the swing connection block to drive the clamping lock hook to rotate clockwise for reset. The clamping lock hook is separated from the latch to release the latch.

[0028] 5. The high-strength car seat floor lock assembly, when the pointed protrusion applies a top force to the swing connection block, so that the swing connection block drives the locking hook counterclockwise, the open rectangular groove at the bottom of the locking hook will be locked at the bottom of the plug-in flat plate. The plug-in flat plate is embedded in the open rectangular groove, and the semicircular protrusion block is matched with the semicircular groove, so that the pushing cam block and the swing connection block can be self-locked.

[0029] 6. The high-strength car seat floor lock assembly utilizes the guidance of an arc-shaped guide rail, and the I-shaped slider can slide inside the arc-shaped guide rail. The swinging connecting block drives the locking hook to rotate together, so that the supporting link can move synchronously. In combination with two symmetrical supporting links installed on both sides of the locking hook, the locking hook can be supported, and the support points of the locking hook are increased, so that the locking hook is not easy to bend and deform when the latch is clamped, thereby increasing the strength of the structure itself and extending the adaptability life. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 This is a schematic diagram of the overall structure of the high-strength automobile seat floor lock assembly of the present invention;

[0031] Figure 2 This is a schematic diagram of the cross-sectional structure of the high-strength automobile seat floor lock assembly of the present invention;

[0032] Figure 3 It is a schematic diagram of the connection structure between the push-pull mechanism and the housing of the present invention;

[0033] Figure 4 It is a schematic diagram of the overall structure of the push-pull mechanism of the present invention;

[0034] Figure 5 It is a schematic diagram of the connection structure between the clamping mechanism and the housing of the present invention;

[0035] Figure 6 It is a schematic diagram of the overall structure of the clamping mechanism of the present invention;

[0036] Figure 7It is a schematic diagram of the clamping structure between the push-pull mechanism and the clamping mechanism of the present invention;

[0037] Figure 8 It is a schematic diagram of the overall structure of the self-locking assembly of the present invention;

[0038] Fig. 9 It is a schematic diagram of the overall structure of the supporting component of the present invention.

[0039] In the figure: 1. shell; 2. top cover; 3. U-shaped groove; 4. push-pull mechanism; 5. clamping mechanism; 6. self-locking assembly; 7. supporting assembly; 41. notch; 42. first supporting shaft; 43. pushing cam block; 44. electric telescopic rod; 45. tip protrusion; 46. lifting block; 51. second supporting shaft; 52. swing connecting block; 53. spring; 54. clamping lock hook; 55. anti-slip teeth; 61. plug-in flat plate; 62. open rectangular groove; 63. semicircular protrusion block; 64. semicircular groove; 71. arc guide rail; 72. rectangular seat; 73. I-shaped slider; 74. supporting connecting rod. DETAILED DESCRIPTION

[0040] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

[0041] The first embodiment, as Figure 1-Figure 7 As shown, the present invention provides a technical solution: a high-strength automobile seat floor lock assembly, comprising:

[0042] A housing 1 is provided with a top cover 2 in the middle of the top of the housing 1. The top cover 2 can be installed and removed to facilitate the inspection and replacement of the components inside the housing 1. A U-shaped groove 3 is provided at the side of the bottom of the housing 1, and the opening of the U-shaped groove 3 is downward.

[0043] A push-pull mechanism 4, which is used to apply a pushing force and a pulling force to the structure, and is installed at the side of the inner cavity of the housing 1;

[0044] The push-pull mechanism 4 includes a notch 41 and a first support shaft 42. The notch 41 is provided at the bend of the top of the housing 1. The first support shaft 42 is fixedly installed between the two corresponding sides of the inner wall of the housing 1. A pushing cam block 43 is rotatably installed in the middle of the outer circumferential surface of the first support shaft 42. An electric telescopic rod 44 is hinged on the outer side of the housing 1 and close to the notch 41. The telescopic end of the electric telescopic rod 44 is hinged to the outer side of the pushing cam block 43 and close to the top. A tip protrusion 45 is installed in the middle of the outer side of the pushing cam block 43. A top material block 46 is fixedly installed on the outer side of the pushing cam block 43 and close to the tip protrusion 45.

[0045] The lifting block 46 is installed just below the tip protrusion 45 , and the position of the lifting block 46 corresponds to the position of the U-shaped groove 3 , so that the locking latch can be pressed by the lifting block 46 .

[0046] The electric telescopic rod 44 passes through the middle of the notch 41 and is installed obliquely so that the extended end of the electric telescopic rod 44 can exert force on the pushing cam block 43 . The side of the ejecting block 46 away from the pushing cam block 43 is an arc surface.

[0047] A clamping mechanism 5, which is used to clamp and fix the latch, and is installed inside the housing 1 and close to the position of the pushing cam block 43;

[0048] The clamping mechanism 5 includes a second support shaft 51, which is fixedly mounted between the two corresponding sides of the inner wall of the housing 1, and the second support shaft 51 is mounted inside the housing 1 and on a side away from the first support shaft 42. A swing connection block 52 is rotatably mounted in the middle of the outer cylindrical surface of the second support shaft 51, a spring 53 is mounted between the top of the swing connection block 52 and the top of the pushing cam block 43, a clamping lock hook 54 is mounted at the bottom end of the swing connection block 52, and an anti-slip tooth 55 is fixedly mounted on the inner side of the clamping lock hook 54. The cam block 43 is supported and can be rotated. The staff turns on the electric telescopic rod 44 to work. By extending the telescopic end of the electric telescopic rod 44, a pushing force can be applied to the cam block 43, so that the cam block 43 is rotated counterclockwise to adjust the angle, thereby driving the tip protrusion 45 to move, applying a pushing force to the swing connecting block 52, and the ejecting block 46 is driven to move together. By pressing the end of the ejecting block 46 away from the pushing cam block 43 on the top of the outer cylindrical surface of the latch, the latch can be subjected to a pressing force and is not easily moved at will.

[0049] The pointed protrusion 45 faces the swing connection block 52, pushing the position of the cam block 43 to correspond to the position of the swing connection block 52, so as to facilitate the cooperation between the cam block 43 and the swing connection block 52 to clamp and fix the latch.

[0050] When the pointed protrusion 45 is driven by the pushing cam block 43 to push the swing connection block 52, the swing connection block 52 is supported by the second support shaft 51 to rotate clockwise to adjust the angle, and the clamping lock hook 54 will rotate together with the swing connection block 52, so that the clamping lock hook 54 can be hooked on the bottom of the outer cylindrical surface of the latch to limit the position of the latch, so that the bottom of the latch is supported, and at the same time, the anti-slip teeth 55 are tightly fitted with the outer cylindrical surface of the latch, which is not easy to slip.

[0051] The spring 53 is installed just above the swing connection block 52. There are two springs 53, and the two springs 53 are symmetrically installed along the electric telescopic rod 44. The anti-slip teeth 55 are evenly distributed on the inner side of the clamping lock hook 54. The top of the outer cylindrical surface of the latch is pressed by the ejection block 46, and the clamping lock hook 54 is used to hook the bottom of the outer cylindrical surface of the latch, and an upward ejection force is applied to the latch, so that the latch can be fixed, reducing the influence of external force and vibration, and not easy to loosen. The interaction between the structures is used to connect the structures together.

[0052] By contracting the telescopic end of the electric telescopic rod 44, the pushing cam block 43 can be pulled in the opposite direction, so that the ejecting block 46 is away from the latch. At the same time, the spring 53 is pulled by the pushing cam block 43, so that the swing connecting block 52 is pulled, so that the swing connecting block 52 drives the clamping lock hook 54 to rotate clockwise for reset. The clamping lock hook 54 is separated from the latch, so that the latch can be released.

[0053] The second embodiment, as Figure 1-Figure 8 As shown, based on the first embodiment:

[0054] A self-locking component 6 is installed between the bottom of the push cam block 43 and the bottom of the clamping lock hook 54. The self-locking component 6 includes a plug-in plane plate 61 and an open rectangular groove 62. The top of the plug-in plane plate 61 is fixedly installed with the bottom of the push cam block 43 by bolts. The open rectangular groove 62 is opened in the middle of the bottom of the clamping lock hook 54. The position of the plug-in plane plate 61 corresponds to the position of the open rectangular groove 62. A semicircular protrusion block 63 is fixedly installed on the inclined surface of the outer side of the plug-in plane plate 61. The inner cavity of the open rectangular groove 62 A semicircular groove 64 is provided on the side of the top. When the pointed protrusion 45 applies a pushing force to the swing connection block 52, so that the swing connection block 52 drives the locking hook 54 counterclockwise, the open rectangular groove 62 at the bottom of the locking hook 54 will be clamped at the bottom of the plug-in flat plate 61. By embedding the plug-in flat plate 61 into the open rectangular groove 62, and the semicircular protrusion block 63 matches the semicircular groove 64, the pushing cam block 43 and the swing connection block 52 can be self-locked, and it is not easy to shake, so that the overall structure is firmly clamped.

[0055] The plug-in plane plate 61 is installed at an angle, and the plug-in plane plate 61 is installed directly below the push cam block 43 . There are four semicircular raised blocks 63 , and the four semicircular raised blocks 63 are evenly distributed on the inclined surface outside the plug-in plane plate 61 .

[0056] There are four semicircular grooves 64 , and the four semicircular grooves 64 are evenly distributed on the sides of the top of the inner cavity of the open rectangular groove 62 . The positions of the semicircular grooves 64 correspond to the positions of the semicircular protrusions 63 , so as to facilitate the mutual cooperation between the semicircular protrusions 63 and the semicircular grooves 64 .

[0057] The third embodiment, as Figure 1-Figure 9 As shown, based on the first and second embodiments:

[0058] A supporting assembly 7 is installed inside the housing 1 and near the position of the clamping lock hook 54. The supporting assembly 7 includes an arcuate guide rail 71, which is installed inside the housing 1 and near the position of the clamping lock hook 54. The center of the arcuate guide rail 71 coincides with the rotation point of the swing connection block 52. A rectangular seat 72 is fixedly installed on the edge of the outer side of the arcuate guide rail 71. The rectangular seat 72 is fixedly installed with the inner wall of the housing 1 by screws. An I-shaped slider 73 is slidably installed inside the arcuate guide rail 71. A supporting connecting rod 74 is fixedly installed on the end of the I-shaped slider 73 away from the arcuate guide rail 71. The supporting connecting rod 74 One end of the I-shaped slider 73 away from the side of the outer side of the clamping lock hook 54 is fixedly installed. The I-shaped slider 73 can slide inside the arc guide rail 71 by using the guidance of the arc guide rail 71, and the clamping lock hook 54 is driven to rotate together by the swing connection block 52, so that the supporting link 74 can move synchronously. In combination with two symmetrical supporting links 74 installed on both sides of the clamping lock hook 54, the clamping lock hook 54 can be supported, and the supporting points of the clamping lock hook 54 are increased, so that the clamping lock hook 54 is not easy to bend and deform when the lock latch is clamped, thereby increasing the strength of the structure itself.

[0059] There are two arc guide rails 71, and the two arc guide rails 71 are symmetrically installed along the clamping lock hook 54. The two symmetrical arc guide rails 71 are used for guidance, so that two sets of symmetrical I-shaped sliders 73 and supporting connecting rods 74 can support the clamping lock hook 54, so that the clamping lock hook 54 is subjected to balanced force, and the rectangular seat 72 is evenly distributed on the outer edge of the arc guide rail 71.

[0060] When in use, the staff first installs the seat floor lock assembly to the designated position of the car. At this time, the latch is in the position of the U-shaped groove 3. The staff turns on the electric telescopic rod 44 to work. By extending the telescopic end of the electric telescopic rod 44, a pushing force can be applied to the pushing cam block 43, so that the pushing cam block 43 rotates counterclockwise to adjust the angle, thereby driving the tip protrusion 45 to move, applying a pushing force to the swing connection block 52, and the ejecting block 46 is driven to move together. By pressing the end of the ejecting block 46 away from the pushing cam block 43 on the top of the outer circumferential surface of the latch, the latch can be subjected to a pressing force and is not easy to move at will.

[0061] When the tip protrusion 45 is driven by the pushing cam block 43 to push the swing connection block 52, the swing connection block 52 is supported by the second support shaft 51 to rotate clockwise to adjust the angle, and the clamping lock hook 54 is driven by the swing connection block 52 to rotate together, so that the clamping lock hook 54 can be hooked on the bottom of the outer cylindrical surface of the latch to limit the position of the latch, so that the bottom of the latch is lifted, and at the same time, the anti-slip teeth 55 are tightly fitted with the outer cylindrical surface of the latch, so that it is not easy to slip;

[0062] The latch can be fixed by pressing the top of the outer circumferential surface of the latch with the ejecting block 46 and hooking the bottom of the outer circumferential surface of the latch with the clamping hook 54, and applying an upward ejecting force to the latch.

[0063] And by using the guidance of the arc guide rail 71, the I-shaped slider 73 can slide inside the arc guide rail 71, and the swing connection block 52 drives the clamping lock hook 54 to rotate together, so that the supporting link 74 can move synchronously, and two symmetrical supporting links 74 are installed on both sides of the clamping lock hook 54, so that the clamping lock hook 54 can be supported, and the supporting points of the clamping lock hook 54 are increased, so that the clamping lock hook 54 is not easy to bend and deform when clamping the latch, thereby increasing the strength of the structure itself;

[0064] When the pointed protrusion 45 applies a pushing force to the swing connection block 52, so that the swing connection block 52 drives the locking hook 54 counterclockwise, the open rectangular groove 62 at the bottom of the locking hook 54 will be locked at the bottom of the plug-in plane plate 61. By inserting the plug-in plane plate 61 into the open rectangular groove 62 and the semicircular protrusion block 63 and the semicircular groove 64, the pushing cam block 43 and the swing connection block 52 can be self-locked and not prone to shaking.

[0065] Moreover, by contracting the telescopic end of the electric telescopic rod 44, the pushing cam block 43 can be pulled in the opposite direction, so that the ejecting block 46 is away from the latch. At the same time, the spring 53 is pulled by the pushing cam block 43, so that the swing connecting block 52 is pulled, so that the swing connecting block 52 drives the clamping lock hook 54 to rotate clockwise for reset. The clamping lock hook 54 is separated from the latch, so that the latch can be released.

[0066] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention are implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A high-strength automobile seat floor lock assembly, characterized in that: include: A housing (1), wherein a top cover (2) is installed in the middle of the top of the housing (1), and a U-shaped groove (3) is opened at the side of the bottom of the housing (1), and the opening of the U-shaped groove (3) faces downward; A push-pull mechanism (4), the push-pull mechanism (4) being used to apply a pushing force and a pulling force to the structure, the push-pull mechanism (4) being installed at the side of the inner cavity of the housing (1); The push-pull mechanism (4) comprises a notch (41) and a first support shaft (42); the notch (41) is provided at a bend at the top of the housing (1); the first support shaft (42) is fixedly mounted between two corresponding sides of the inner wall of the housing (1); a pushing cam block (43) is rotatably mounted in the middle of the outer circumferential surface of the first support shaft (42); an electric telescopic rod (44) is hingedly mounted on the outer side of the housing (1) and close to the notch (41); the telescopic end of the electric telescopic rod (44) is hingedly mounted on the outer side of the pushing cam block (43) and close to the top; a tip protrusion (45) is mounted in the middle of the outer side of the pushing cam block (43); and a material ejection block (46) is fixedly mounted on the outer side of the pushing cam block (43) and close to the tip protrusion (45); A clamping mechanism (5), the clamping mechanism (5) being used to clamp and fix the latch, the clamping mechanism (5) being installed inside the housing (1) and close to a position of the pushing cam block (43); The clamping mechanism (5) comprises a second support shaft (51), the second support shaft (51) being fixedly mounted between two corresponding sides of the inner wall of the housing (1), and the second support shaft (51) being mounted inside the housing (1) and on a side away from the first support shaft (42), a swing connection block (52) being rotatably mounted in the middle of the outer circumferential surface of the second support shaft (51), a spring (53) being mounted between the top of the swing connection block (52) and the top of the pushing cam block (43), a clamping lock hook (54) being mounted at the bottom end of the swing connection block (52), and an anti-slip tooth (55) being fixedly mounted on the inner side surface of the clamping lock hook (54); A self-locking component (6) is installed between the bottom of the pushing cam block (43) and the bottom of the locking hook (54), and the self-locking component (6) comprises a plug-in plane plate (61) and an open rectangular groove (62). The top of the plug-in plane plate (61) is fixedly installed with the bottom of the pushing cam block (43) by bolts, and the open rectangular groove (62) is opened in the middle of the bottom of the locking hook (54). The position of the plug-in plane plate (61) corresponds to the position of the open rectangular groove (62). A semicircular protrusion (63) is fixedly installed on the inclined surface of the outer side of the plug-in plane plate (61), and a semicircular groove (64) is opened on the side of the top of the inner cavity of the open rectangular groove (62); The plug-in plane plate (61) is installed at an angle, and the plug-in plane plate (61) is installed directly below the pushing cam block (43); there are four semicircular raised blocks (63), and the four semicircular raised blocks (63) are evenly distributed on the inclined surface outside the plug-in plane plate (61); There are four semicircular grooves (64), and the four semicircular grooves (64) are evenly distributed on the sides of the top of the inner cavity of the open rectangular groove (62), and the positions of the semicircular grooves (64) correspond to the positions of the semicircular protruding blocks (63).

2. A high-strength automobile seat floor lock assembly according to claim 1, characterized in that: The lifting block (46) is installed directly below the tip protrusion (45), and the position of the lifting block (46) corresponds to the position of the U-shaped groove (3).

3. The high-strength automobile seat floor lock assembly according to claim 1, characterized in that: The electric telescopic rod (44) passes through the middle of the notch (41); the electric telescopic rod (44) is installed at an angle; and a side of the ejecting block (46) away from the pushing cam block (43) is an arc-shaped surface.

4. The high-strength automobile seat floor lock assembly according to claim 1, characterized in that: The tip protrusion (45) faces the swing connection block (52), and the position of the pushing cam block (43) corresponds to the position of the swing connection block (52).

5. The high-strength automobile seat floor lock assembly according to claim 1, characterized in that: The spring (53) is installed just above the swing connection block (52). There are two springs (53), and the two springs (53) are symmetrically installed along the electric telescopic rod (44). The anti-slip teeth (55) are evenly distributed on the inner side surface of the clamping lock hook (54).

6. The high-strength automobile seat floor lock assembly according to claim 1, characterized in that: A supporting assembly (7) is installed inside the housing (1) and near the locking hook (54). The supporting assembly (7) comprises an arc-shaped guide rail (71). The arc-shaped guide rail (71) is installed inside the housing (1) and near the locking hook (54). The center of the arc-shaped guide rail (71) coincides with the rotation point of the swing connection block (52). A rectangular seat (72) is fixedly installed at the edge of the outer side of the arc-shaped guide rail (71). The rectangular seat (72) is fixedly installed to the inner wall of the housing (1) by means of screws. An I-shaped slider (73) is slidably installed inside the arc-shaped guide rail (71). A supporting connecting rod (74) is fixedly installed at one end of the I-shaped slider (73) away from the arc-shaped guide rail (71). The end of the supporting connecting rod (74) away from the I-shaped slider (73) is fixedly installed at the side of the outer side of the locking hook (54).

7. A high-strength automobile seat floor lock assembly according to claim 6, characterized in that: There are two arc-shaped guide rails (71), and the two arc-shaped guide rails (71) are symmetrically installed along the clamping lock hook (54), and the rectangular seats (72) are evenly distributed at the outer edges of the arc-shaped guide rails (71).

Citation Information

Patent Citations

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    CN102211533A

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    CN202806441U

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