Automobile seat sliding rail with locking and limiting functions

Abstract

The utility model relates to the technical field of automobile seat sliding rails, and discloses an automobile seat sliding rail with a locking and limiting function, which comprises a guide rail, a convex block is arranged on the inner bottom wall of the guide rail, and guide columns are arranged on the left side and the right side of the inner side of the guide rail. The inner side of the guide rail is provided with a sliding rail which is in sliding connection with the protruding block and the guide column, the sliding rail is internally provided with a mounting hole, the top of the sliding rail is provided with a control assembly, and the mounting hole is internally provided with a locking assembly which penetrates through the sliding rail and is clamped with the protruding block; the locking assembly is fixedly connected with the control assembly. According to the automobile seat sliding rail with the locking and limiting functions, the situation that when a user uses the automobile seat sliding rail, the automobile seat sliding rail slides due to mistaken touch is effectively prevented, locking and limiting are effectively facilitated for the user, the safety and reliability of the automobile seat sliding rail are improved, and the user can use the automobile seat sliding rail conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile seat slide rails, in particular to an automobile seat slide rail with a locking and limiting function. Background Art

[0002] In order to sit comfortably in the car, the seat needs to be adjusted to the optimal position and then locked and fixed by a locking mechanism. The traditional car seat slide rail locking mechanism is controlled at the bottom of the seat and is easily touched by mistake during use, resulting in poor sliding stability of the seat and the inability to reliably lock and fix the seat, reducing the stability and reliability of the traditional seat locking mechanism and failing to meet usage requirements. Therefore, a car seat slide rail with a locking limit function is proposed to solve the above-mentioned problems. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] In view of the deficiencies of the prior art, the utility model provides a car seat slide rail with a locking and limiting function, which has the advantages of being able to effectively and conveniently lock and limit the seat for the user, and solves the problems raised in the above-mentioned background technology.

[0005] (II) Technical solution

[0006] In order to achieve the above-mentioned purpose of effectively and conveniently locking and limiting the user, the utility model provides the following technical solutions: a car seat slide rail with a locking and limiting function, comprising a guide rail, the inner bottom wall of the guide rail is provided with a protruding block, the left and right sides of the inner side of the guide rail are provided with guide posts, the inner side of the guide rail is provided with a sliding rail slidably connected with the protruding block and the guide post, the interior of the sliding rail is provided with a mounting hole, the top of the sliding rail is provided with a control component, the interior of the mounting hole is provided with a locking component that penetrates the sliding rail and engages with the protruding block, the locking component is fixedly connected to the control component, and the interior of the mounting hole is provided with a limiting component that penetrates the sliding rail and engages with the inner wall of the guide rail;

[0007] The control assembly includes a U-shaped frame, the U-shaped frame is fixedly installed on the top of the sliding rail, a control rod extending to the outside of the U-shaped frame is movably installed inside the U-shaped frame, a connecting sleeve located on the inner side of the U-shaped frame is fixedly installed on the outside of the control rod, a torsion spring located on the left and right sides of the connecting sleeve and fixedly connected to the connecting sleeve is movably installed on the outside of the control rod, one end of the torsion spring close to the inner wall of the U-shaped frame is fixedly connected to the U-shaped frame, and a swing plate extending to the front side of the U-shaped frame is fixedly installed on the bottom of the connecting sleeve.

[0008] Preferably, the locking assembly includes a connecting plate, a connecting plate is movably installed inside the mounting hole, a locking pin is fixedly installed at the bottom of the connecting plate and passes through the sliding rail and engages with the inside of the protruding block, a supporting spring is fixedly installed between the top of the connecting plate and the inner top wall of the mounting hole, and a first pulling rope is fixedly installed on the top of the connecting plate and passes through the supporting spring and the sliding rail and is fixedly connected to the swing plate.

[0009] Preferably, the limit assembly includes a fixed plate, a fixed plate located on the rear side of the connecting plate is fixedly installed inside the mounting hole, a U-shaped frame is fixedly installed on the top of the fixed plate, and movable plates located on the left and right sides of the U-shaped frame are movably installed on the top of the fixed plate, and limit pins that penetrate the sliding rail and engage with the inner wall of the guide rail are fixedly installed on the opposite sides of the two movable plates, a return spring is fixedly installed between the movable plate and the U-shaped frame, and a connecting rope that penetrates the return spring and the U-shaped frame is fixedly installed between the two movable plates, a second pulling rope that penetrates the U-shaped frame and extends into the inside of the control rod is fixedly installed on the outside of the connecting rope, and a pushing rod that penetrates to its front side and is fixedly connected to the second pulling rope is movably installed on the rear side of the control rod.

[0010] Preferably, the number of the locking pins is several and they are distributed at equal distances, and the top of the raised block is provided with a positioning groove adapted to the locking pin, and the number of the positioning grooves is several and they are distributed at equal distances.

[0011] Preferably, a limiting hole matched with the limiting pin is opened on the inner side of the guide rail, and the number of the limiting holes is several and they are distributed at equal distances.

[0012] Preferably, the first pulling rope, the connecting rope and the second pulling rope are all steel wire ropes, and a through hole matching the second pulling rope is provided inside the control rod.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a car seat slide rail with a locking and limiting function, which has the following beneficial effects:

[0015] The car seat slide rail with a locking and limiting function is provided with a control rod. The user pushes the control rod to swing upward and squeeze the torsion spring. The control rod drives the swing plate to swing upward through the connecting sleeve, so that the swing plate pulls the connecting plate through the first pulling rope to drive the locking pin to disengage from the engagement with the protruding block, and the connecting plate squeezes the supporting spring. At the same time, the user drives the second pulling rope to move toward the outside of the control rod through the pushing rod. The second pulling rope drives the two movable plates to move and squeeze the reset spring through the connecting rope. At the same time, the movable plate drives the limiting pin to disengage from the engagement with the guide rail. At this time, the user can slide and adjust the car seat slide rail. The setting of the limiting locking structure can effectively prevent the user from accidentally touching the car seat slide rail during use, thereby effectively facilitating the user to lock and limit the position, thereby improving the safety and reliability of the car seat slide rail and facilitating the use of the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a side perspective schematic diagram of the structure of the utility model;

[0018] Figure 3 It is a three-dimensional schematic diagram of the connection between the locking component and the control component of the structure of the utility model;

[0019] Figure 4 It is a three-dimensional schematic diagram of the connection between the structural limit assembly and the control assembly of the utility model.

[0020] In the figure: 1. guide rail; 2. raised block; 3. guide column; 4. sliding rail; 5. mounting hole; 6. control assembly; 61. U-shaped frame; 62. control rod; 63. connecting sleeve; 64. torsion spring; 65. swing plate; 7. locking assembly; 71. connecting plate; 72. locking pin; 73. supporting spring; 74. first pulling rope; 8. limiting assembly; 81. fixed plate; 82. U-shaped frame; 83. movable plate; 84. limiting pin; 85. reset spring; 86. connecting rope; 87. second pulling rope; 88. pushing rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4The car seat slide rail with locking and limiting function comprises a guide rail 1, a protruding block 2 is fixedly installed on the inner bottom wall of the guide rail 1, guide columns 3 are fixedly installed on the left and right sides of the inner side of the guide rail 1, a sliding rail 4 slidably connected to the protruding block 2 and the guide column 3 is movably installed on the inner side of the guide rail 1, a mounting hole 5 is opened inside the sliding rail 4, a control component 6 is fixedly installed on the top of the sliding rail 4, and the control component 6 comprises a U-shaped frame 61, a U-shaped frame 61 is fixedly installed on the top of the sliding rail 4, a control rod 62 extending to the outside of the U-shaped frame 61 is movably installed inside the U-shaped frame 61, a connecting sleeve 63 located on the inner side of the U-shaped frame 61 is fixedly installed on the outer side of the control rod 62, and a torsion spring 63 located on the left and right sides of the connecting sleeve 63 and fixedly connected to the connecting sleeve 63 is movably installed on the outer side of the control rod 62 Spring 64, one end of torsion spring 64 close to the inner wall of U-shaped frame 61 is fixedly connected thereto, a swing plate 65 extending to the front side of U-shaped frame 61 is fixedly installed at the bottom of connecting sleeve 63, a locking assembly 7 penetrating sliding rail 4 and engaging with protruding block 2 is movably installed inside mounting hole 5, locking assembly 7 is fixedly connected with control assembly 6, locking assembly 7 comprises connecting plate 71, connecting plate 71 is movably installed inside mounting hole 5, locking pin 72 penetrating sliding rail 4 and engaging with the inside of protruding block 2 is fixedly installed at the bottom of connecting plate 71, the number of locking pin 72 is several and is distributed at equal distances, positioning grooves matching with locking pin 72 are provided at the top of protruding block 2, the number of positioning grooves is several and is distributed at equal distances, the matching card of positioning groove and locking pin 72 The combination is effective and convenient for the user to adjust the positioning of the sliding rail 4. A support spring 73 is fixedly installed between the top of the connecting plate 71 and the inner top wall of the mounting hole 5. A first pulling rope 74 that penetrates the support spring 73 and the sliding rail 4 and is fixedly connected to the swing plate 65 is fixedly installed on the top of the connecting plate 71. A limiting component 8 that penetrates the sliding rail 4 and is engaged with the inner wall of the guide rail 1 is fixedly installed inside the mounting hole 5. The limiting component 8 includes a fixed plate 81. A fixed plate 81 located at the rear side of the connecting plate 71 is fixedly installed inside the mounting hole 5. A U-shaped frame 82 is fixedly installed on the top of the fixed plate 81. A movable plate 83 located on the left and right sides of the U-shaped frame 82 is movably installed on the top of the fixed plate 81. The opposite sides of the two movable plates 83 are fixedly installed with a plurality of plates that penetrate the sliding rail 4. A limit pin 84 is engaged with the inner wall of the guide rail 1, and a limit hole matching the limit pin 84 is provided on the inner side of the guide rail 1. The number of the limit holes is several and they are equidistantly distributed. The cooperation and engagement between the limit pin 84 and the limit hole effectively prevents the sliding of the car seat slide rail when the locking pin 72 is loosened. A reset spring 85 is fixedly installed between the movable plate 83 and the U-shaped frame 82. A connecting rope 86 that passes through the reset spring 85 and the U-shaped frame 82 is fixedly installed between the two movable plates 83. A second pulling rope 87 that passes through the U-shaped frame 82 and passes through the inside of the control rod 62 is fixedly installed on the outside of the connecting rope 86. The first pulling rope 74, the connecting rope 86 and the second pulling rope 87 are all steel wire ropes. A through hole matching the second pulling rope 87 is provided inside the control rod 62.A push rod 88 is movably installed on the rear side of the control rod 62, which runs through the front side thereof and is fixedly connected to the second pulling rope 87. The cooperative control of the control rod 62 and the push rod 88 effectively prevents the car seat slide rail from sliding due to accidental touching. The car seat slide rail with a locking and limiting function is provided with a control rod 62. When the user pushes the control rod 62 to swing upward and squeeze the torsion spring 64, the control rod 62 drives the swing plate 65 to swing upward through the connecting sleeve 63, so that the swing plate 65 pulls the connecting plate 71 through the first pulling rope 74 to drive the locking pin 72 to disengage from the engagement with the protruding block 2, and the connecting plate 7 1 squeezes the support spring 73, and at the same time, the user drives the second pull rope 87 to move to the outside of the control rod 62 through the push rod 88. The second pull rope 87 drives the two movable plates 83 to move and squeeze the reset spring 85 through the connecting rope 86. At the same time, the movable plate 83 drives the limit pin 84 to disengage from the engagement with the guide rail 1. At this time, the user can slide and adjust the car seat slide rail. The setting of the limit locking structure effectively prevents the user from accidentally touching the car seat slide rail during use, effectively facilitates the user to lock and limit, and improves the safety and reliability of the car seat slide rail.

[0023] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0024] The locking pin 72 is released from the engagement with the guide rail 1 by pulling the second pull rope 87 through the first pull rope 88. The second pull rope 87 drives the two movable plates 83 to move and squeeze the return spring 85 through the connecting rope 86. At the same time, the movable plate 83 drives the limiting pin 84 to be released from the engagement with the guide rail 1. At this time, the user can slide and adjust the seat rail. The limiting locking structure can effectively prevent the user from accidentally touching the seat rail during use, thereby effectively facilitating the user to lock and limit the seat rail. The safety and reliability of the seat rail are improved, and the use of the seat rail is convenient for the user.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0026] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A car seat slide rail with a locking and limiting function, comprising a guide rail (1), characterized in that: The inner bottom wall of the guide rail (1) is provided with a protruding block (2), the left and right sides of the inner side of the guide rail (1) are provided with guide columns (3), the inner side of the guide rail (1) is provided with a sliding rail (4) slidably connected to the protruding block (2) and the guide column (3), the interior of the sliding rail (4) is provided with a mounting hole (5), the top of the sliding rail (4) is provided with a control component (6), the interior of the mounting hole (5) is provided with a locking component (7) that penetrates the sliding rail (4) and engages with the protruding block (2), the locking component (7) is fixedly connected to the control component (6), and the interior of the mounting hole (5) is provided with a limiting component (8) that penetrates the sliding rail (4) and engages with the inner wall of the guide rail (1); The control assembly (6) comprises a U-shaped frame (61), the top of the sliding rail (4) is fixedly mounted with the U-shaped frame (61), the interior of the U-shaped frame (61) is movably mounted with a control rod (62) extending to the outside thereof, the outside of the control rod (62) is fixedly mounted with a connecting sleeve (63) located on the inside of the U-shaped frame (61), the outside of the control rod (62) is movably mounted with a torsion spring (64) located on the left and right sides of the connecting sleeve (63) and fixedly connected to the connecting sleeve (63), one end of the torsion spring (64) close to the inner wall of the U-shaped frame (61) is fixedly connected to the connecting sleeve, and the bottom of the connecting sleeve (63) is fixedly mounted with a swing plate (65) extending to the front side of the U-shaped frame (61).

2. The automobile seat slide rail with locking and limiting function according to claim 1, characterized in that: The locking assembly (7) comprises a connecting plate (71), the connecting plate (71) being movably mounted inside the mounting hole (5), a locking pin (72) penetrating the sliding rail (4) and engaging with the inside of the protruding block (2) being fixedly mounted on the bottom of the connecting plate (71), a supporting spring (73) being fixedly mounted between the top of the connecting plate (71) and the inner top wall of the mounting hole (5), and a first pulling rope (74) penetrating the supporting spring (73) and the sliding rail (4) and fixedly connected to the swing plate (65) being fixedly mounted on the top of the connecting plate (71).

3. The automobile seat slide rail with locking and limiting function according to claim 2, characterized in that: The limiting assembly (8) comprises a fixed plate (81), the fixing plate (81) located at the rear side of the connecting plate (71) is fixedly installed inside the mounting hole (5), a U-shaped frame (82) is fixedly installed on the top of the fixing plate (81), movable plates (83) located on the left and right sides of the U-shaped frame (82) are movably installed on the top of the fixing plate (81), and limiting pins (84) that penetrate the sliding rail (4) and engage with the inner wall of the guide rail (1) are fixedly installed on the opposite sides of the two movable plates (83). A return spring (85) is fixedly installed between the movable plate (83) and the U-shaped frame (82); a connecting rope (86) penetrating the return spring (85) and the U-shaped frame (82) is fixedly installed between the two movable plates (83); a second pulling rope (87) penetrating the U-shaped frame (82) and extending into the control rod (62) is fixedly installed on the outer side of the connecting rope (86); a pushing rod (88) penetrating to the front side of the control rod (62) and fixedly connected to the second pulling rope (87) is movably installed on the rear side of the control rod (62).

4. The automobile seat slide rail with locking and limiting function according to claim 2, characterized in that: The number of the locking pins (72) is several and they are distributed at equal distances. The top of the protruding block (2) is provided with a positioning groove matched with the locking pin (72). The number of the positioning grooves is several and they are distributed at equal distances.

5. The automobile seat slide rail with locking and limiting function according to claim 3, characterized in that: The inner side of the guide rail (1) is provided with a limiting hole matched with the limiting pin (84), and the number of the limiting holes is several and they are distributed at equal distances.

6. The automobile seat slide rail with locking and limiting function according to claim 3, characterized in that: The first pulling rope (74), the connecting rope (86) and the second pulling rope (87) are all steel wire ropes, and a through hole matching the second pulling rope (87) is provided inside the control rod (62).

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