Telescopic adjusting mechanism for double seat

Abstract

The utility model relates to the technical field of automobile seats, in particular to a double seat telescopic adjusting mechanism which comprises a plurality of supporting legs, a base, a backrest and two adjusting mechanisms, each adjusting mechanism comprises two outer rails, two inner rails, a pulling assembly and a plurality of installation frames, and when the height of the base needs to be adjusted after the base and the backrest need to be turned over, the supporting legs are arranged on the supporting legs. The pulling assembly is pushed, the pulling assembly drives the two inner rails to slide towards the side away from the two outer rails, the two inner rails drive the multiple installation frames to move, the multiple installation frames drive the base to move towards the side away from the outer rails till the base moves to the preset position, height adjustment of the base can be completed, and the base is prevented from making contact with a boss in a vehicle when bent. Therefore, the problem that a boss is arranged in the middle of an existing vehicle, and after the seat is folded, the folded seat can be blocked by the boss in the middle, so that the seat cannot be folded to a preset angle is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile seats, in particular to a telescopic adjustment mechanism for a double seat. Background Art

[0002] Car seats are seats for passengers to sit in. For passengers, the comfort of riding in a vehicle is the most intuitive experience. my country's automobile industry has developed rapidly in recent years and will continue to develop steadily in the future. This has created a large demand for seats, so the car seat industry still has huge room for development in the future.

[0003] However, there is a boss in the middle of the existing vehicle, and after the seat is folded, the folded seat will be blocked by the boss in the middle, so that the seat cannot be folded to a preset angle. Utility Model Content

[0004] The utility model aims to provide a telescopic adjustment mechanism for a double seat, aiming to solve the problem that there is a boss in the middle of the existing vehicle, and the folded seat will be blocked by the boss in the middle after the seat is folded, resulting in the seat being unable to be folded to a preset angle.

[0005] To achieve the above-mentioned purpose, the utility model provides a telescopic adjustment mechanism for a double seat, comprising a plurality of legs, a base, a backrest and two adjustment components, wherein the adjustment components comprise two outer rails, two inner rails, a pulling component and a plurality of mounting frames;

[0006] The backrest is rotatably mounted on the base, the two outer rails are fixedly connected to the multiple legs and are respectively located on the multiple legs, the two inner rails are slidably connected to the two outer rails and are respectively located on one side of the two outer rails, the pulling assembly is connected to the two inner rails, and the multiple mounting frames are fixedly connected to the two inner rails and are respectively fixedly connected to the base.

[0007] Wherein, the pulling assembly includes two connecting heads and a pulling rod, the two connecting heads are fixedly connected to the two inner rails respectively and are located on one side of the two inner rails respectively, and the pulling rod is fixedly connected to the two connecting heads and is located between the two connecting heads.

[0008] Wherein, the adjustment component further includes two limit blocks, and the two limit blocks are respectively fixedly connected to the two outer rails and are both located on one side of the two outer rails.

[0009] Wherein, the adjustment component also includes a fixing belt and a hook, wherein the fixing belt is fixedly connected to the base and is located on one side of the base, and the hook is fixedly connected to the fixing belt and is located on a side of the fixing belt away from the base.

[0010] Among them, the adjustment component also includes a soft rubber sleeve and a plurality of anti-slip strips, the soft rubber sleeve is fixedly connected to the pull rod and is located on one side of the pull rod, and the plurality of anti-slip strips are respectively fixedly connected to the soft rubber sleeve and are all located on the side of the soft rubber sleeve away from the pull rod.

[0011] The utility model discloses a telescopic adjustment mechanism for a double-seat chair, comprising a plurality of legs, a base, a backrest and two adjustment components, wherein the adjustment components comprise two outer rails, two inner rails, a pulling component and a plurality of mounting frames; the backrest is rotatably mounted on the base, the two outer rails are respectively fixedly connected to the plurality of legs and are respectively located on the plurality of legs, the two inner rails are respectively slidably connected to the two outer rails and are respectively located on one side of the two outer rails, the pulling component is connected to the two inner rails, and the plurality of mounting frames are respectively fixedly connected to the two inner rails and are respectively fixedly connected to the base. The multiple legs provide installation conditions for the two adjustment components, which can be used by passengers through the base and the backrest. When the height of the base needs to be adjusted after the base and the backrest are folded, the pulling component is pushed, and the pulling component drives the two inner rails to slide toward the side away from the two outer rails, and the two inner rails drive the multiple mounting frames to move, and the multiple mounting frames drive the base to move toward the side away from the outer rails until the base moves to a preset position, thereby completing the height adjustment of the base and preventing the base from contacting the boss in the vehicle when bending, thereby solving the problem that there is a boss in the middle position of the existing vehicle, and the folded seat will be blocked by the boss in the middle after the seat is folded, resulting in the seat being unable to be folded to a preset angle. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 The utility model is a schematic structural diagram of a telescopic adjustment mechanism for a double seat according to the first embodiment.

[0014] Figure 2 It is a schematic structural diagram of a telescopic adjustment mechanism of a double seat in the first embodiment of the utility model after being retracted.

[0015] Figure 3 The utility model is a schematic structural diagram of a telescopic adjustment mechanism for a double seat according to the second embodiment of the utility model.

[0016] 101-leg, 102-base, 103-backrest, 104-adjustment mechanism, 105-outer rail, 106-inner rail, 107-pulling assembly, 108-mounting frame, 109-limiting block, 110-fixing belt, 111-hook, 112-connecting head, 113-pull rod, 201-soft rubber sleeve, 202-anti-slip strip. DETAILED DESCRIPTION

[0017] The first embodiment of the present application is:

[0018] See also Figure 1-Figure 2 , Figure 1 It is a structural diagram of a telescopic adjustment mechanism for a double seat. Figure 2 The invention discloses a structural schematic diagram of a telescopic adjustment mechanism of a double seat after contraction.

[0019] The utility model provides a telescopic adjustment mechanism for a double seat, comprising a plurality of legs 101, a base 102, a backrest 103 and two adjustment components 104, wherein the adjustment component 104 comprises two outer rails 105, two inner rails 106, a pulling component 107, a plurality of mounting frames 108, two limit blocks 109, a fixing belt 110 and a hook 111, and the pulling component 107 comprises two connectors 112 and a pull rod 113. The above-mentioned solution solves the problem that there is a boss in the middle of the existing vehicle, and the folded seat will be blocked by the boss in the middle after the seat is folded, resulting in the seat being unable to be folded to a preset angle. It can be understood that the above-mentioned solution can be used in the scene of adjusting the height of the base 102.

[0020] According to this specific embodiment, the backrest 103 is rotatably mounted on the base 102, the two outer rails 105 are respectively fixedly connected to the plurality of legs 101 and are respectively located on the plurality of legs 101, the two inner rails 106 are respectively slidably connected to the two outer rails 105 and are respectively located on one side of the two outer rails 105, the pulling assembly 107 is connected to the two inner rails 106, and the plurality of mounting brackets 108 are respectively fixedly connected to the two inner rails 106 and are respectively fixedly connected to the base 102. The plurality of legs 101 provide installation conditions for the two adjustment assemblies 104, which can be used by passengers through the base 102 and the backrest 103, the two outer rails 105 provide installation conditions for the two inner rails 106, pushing or pulling the pulling assembly 107 can drive the two inner rails 106 to slide, thereby driving the base 102 on the plurality of mounting brackets 108 to move, and the plurality of mounting brackets 108 provide installation conditions for the base 102.

[0021] The two connectors 112 are respectively fixedly connected to the two inner rails 106 and are respectively located on one side of the two inner rails 106, and the pull rod 113 is fixedly connected to the two connectors 112 and is located between the two connectors 112. The two connectors 112 can connect the pull rod 113 and the two inner rails 106, and pulling or pushing the two pull rods 113 can drive the two connectors 112 to drive the inner rails 106 to slide.

[0022] Secondly, the two limit blocks 109 are respectively fixedly connected to the two outer rails 105 and are both located on one side of the two outer rails 105. The two limit blocks 109 can prevent the two inner rails 106 from sliding out of the preset range of the outer rails 105.

[0023] At the same time, the fixing belt 110 is fixedly connected to the base 102 and is located on one side of the base 102, and the hook 111 is fixedly connected to the fixing belt 110 and is located on a side of the fixing belt 110 away from the base 102. The fixing belt 110 provides installation conditions for the hook 111, and the hook 111 cooperates with the fixing belt 110 to fix the folded base 102 to prevent the base 102 from tilting backward due to force.

[0024] When the height of the base 102 needs to be adjusted after the base 102 and the backrest 103 are folded, the pull rod 113 is pushed, and the pull rod 113 drives the two connecting heads 112 to move, and the two connecting heads 112 drive the two inner rails 106 to slide toward the side away from the two outer rails 105, and the two inner rails 106 drive the multiple mounting frames 108 to move, and the multiple mounting frames 108 drive the base 102 to move toward the side away from the outer rails 105 until the base 102 moves to the preset position, and the height adjustment of the base 102 is completed, preventing the base 102 from contacting the boss in the vehicle when bending, thereby solving the problem that there is a boss in the middle position of the existing vehicle, and the folded seat will be blocked by the boss in the middle after the seat is folded, resulting in the seat being unable to be folded to the preset angle.

[0025] The second embodiment of the present application is:

[0026] See also Figure 3 , Figure 3 The invention discloses a structural schematic diagram of a telescopic adjustment mechanism of a double-seat seat.

[0027] On the basis of the first embodiment, the utility model provides a telescopic adjustment mechanism for a double seat, wherein the adjustment component further includes a soft rubber sleeve 201 and a plurality of anti-slip strips 202 .

[0028] According to this specific embodiment, the soft rubber sleeve 201 is fixedly connected to the pull rod 113 and is located on one side of the pull rod 113. The multiple anti-slip strips 202 are respectively fixedly connected to the soft rubber sleeve 201 and are located on the side of the soft rubber sleeve 201 away from the pull rod 113. The soft rubber sleeve 201 provides installation conditions for the multiple soft rubber sleeves 201. The multiple anti-slip strips 202 can increase the friction of the pull rod 113, thereby improving the stability when holding the pull rod 113.

[0029] The soft rubber sleeve 201 provides installation conditions for a plurality of the soft rubber sleeves 201 . The friction of the pull rod 113 can be increased through the plurality of anti-slip strips 202 , thereby improving the stability when holding the pull rod 113 .

[0030] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A telescopic adjustment mechanism for a double seat, comprising a plurality of legs, a base and a backrest, wherein the backrest is rotatably mounted on the base, characterized in that: Also included are two adjustment assemblies, the adjustment assemblies comprising two outer rails, two inner rails, a pulling assembly, and a plurality of mounting brackets; The two outer rails are respectively fixedly connected to the multiple legs and are respectively located on the multiple legs, the two inner rails are respectively slidably connected to the two outer rails and are respectively located on one side of the two outer rails, the pulling assembly is connected to the two inner rails, and the multiple mounting frames are respectively fixedly connected to the two inner rails and are respectively fixedly connected to the base.

2. The telescopic adjustment mechanism for a double seat as claimed in claim 1, characterized in that: The pulling assembly includes two connecting heads and a pulling rod. The two connecting heads are fixedly connected to the two inner rails and are located on one side of the two inner rails respectively. The pulling rod is fixedly connected to the two connecting heads and is located between the two connecting heads.

3. The telescopic adjustment mechanism for a double seat as claimed in claim 2, characterized in that: The adjustment assembly further comprises two limit blocks, which are respectively fixedly connected to the two outer rails and are both located on one side of the two outer rails.

4. The telescopic adjustment mechanism for a double seat as claimed in claim 3, characterized in that: The adjustment component also includes a fixing belt and a hook. The fixing belt is fixedly connected to the base and is located on one side of the base. The hook is fixedly connected to the fixing belt and is located on a side of the fixing belt away from the base.

5. The telescopic adjustment mechanism for a double seat as claimed in claim 4, characterized in that: The adjustment component also includes a soft rubber sleeve and a plurality of anti-slip strips. The soft rubber sleeve is fixedly connected to the pull rod and is located on one side of the pull rod. The plurality of anti-slip strips are respectively fixedly connected to the soft rubber sleeve and are located on a side of the soft rubber sleeve away from the pull rod.

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