Automobile seat sideslip shielding structure

Abstract

The utility model discloses an automobile seat sideslip shielding structure which comprises a roller shutter, a roller and a spring, the roller shutter is wound on the roller, one end of the roller shutter is connected with the roller, the other end of the roller shutter is fixed at the movable end of a seat, the spring is inserted in the roller, and the front end of the roller is sequentially sleeved with a front end plug and a front end fixing seat. A follow-up rotating structure is arranged between the front end plug and the roller, the front end fixing base is in rotating fit with the front end plug and the roller, the rear end of the roller is sequentially sleeved with the rear end plug and the rear end fixing base, a follow-up rotating structure is arranged between the rear end plug and the roller, and the rear end fixing base is in rotating fit with the rear end plug and the roller. The front end fixing seat and the rear end fixing seat are both fixed to the fixed end of the seat, the two ends of the spring are fixed to the front end plug and the rear end fixing seat respectively, the spring is in a torsion state, and pretightening force used for driving the roller to rotate so as to contract the roller shutter is loaded on the spring. The roller shutter moves along with the seat, automatic unfolding or rolling is achieved, the overall structure is simple, and operation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile seats, in particular to a side sliding shielding structure of an automobile seat. Background Art

[0002] At present, some car seats are equipped with a side-sliding function, which shortens the distance between seats in the same row by sliding the seat to one side, leaving space on the other side of the seat for rear passengers to enter. Although this function provides passengers with a more comfortable and convenient riding experience, the track is exposed after the seat slides sideways, which not only affects the appearance, but also makes it easy for foreign objects (mobile phones, lighters, etc.) to fall in, or the body parts of passengers are easily stuck in the track, which may affect the function of the seat at the least and endanger the personal safety of the passengers at the worst, so it is necessary to find a way to shield it. In order to solve the above problems, a slide rail shielding structure for side-sliding car seats has also been proposed on the market, but the slide rail shielding structure is complex, especially the roller shutter return mechanism thereon, the torsion spring needs to be used in conjunction with the shaft rod, there are many parts, the production cost is high, and the assembly is inconvenient. Utility Model Content

[0003] In view of the problems existing in the above-mentioned prior art, the utility model aims to provide a car seat side sliding shielding structure to shield the side sliding rails of the seat, and the structure is simple and easy to assemble.

[0004] In order to achieve the above-mentioned purpose, the utility model proposes a side-sliding shielding structure for a car seat, comprising a rolling curtain, a roller and a spring, wherein the rolling curtain is wound on the roller, one end of which is fixedly connected to the roller, and the other end of which is fixed to the movable end of the seat, the spring is inserted in the roller, the front end of the roller is sequentially covered with a front end plug and a front end fixing seat, a follow-up rotation structure is provided between the front end plug and the roller, the front end fixing seat is rotationally matched with the front end plug and the roller, the rear end of the roller is sequentially covered with a rear end plug and a rear end fixing seat, a follow-up rotation structure is provided between the rear end plug and the roller, the rear end fixing seat is rotationally matched with the rear end plug and the roller, the front end fixing seat and the rear end fixing seat are both fixed to the fixed end of the seat, the two ends of the spring are respectively fixed to the front end plug and the rear end fixing seat, and the spring is in a torsion state, and a preload is loaded thereon for driving the roller to rotate to shrink the rolling curtain, when the movable end of the seat slides sideways, it can drive the corresponding end of the rolling curtain to move, and at the same time drive the roller to rotate to unfold the rolling curtain, so that the rolling curtain is covered on the side sliding rail of the seat.

[0005] In the above scheme: the corresponding end of the rolling curtain is fixed to the movable end of the seat through a support bar, the length of the support bar is consistent with the side length of the corresponding end of the rolling curtain, the corresponding end of the rolling curtain is wrapped around the support bar and then sewn to itself to wrap and fix the support bar, the support bar is provided with a support ear, and the support ear is fixedly connected to the movable end of the seat by bolts, and the rolling curtain is provided with a notch for the support ear to pass through, and the support bar plays the role of flattening the rolling curtain.

[0006] In the above scheme: a plastic guard plate is provided on the outer side of the rolling curtain to cover the unrolled rolling curtain, and the plastic guard plate is assembled on the fixed end of the seat, and the plastic guard plate plays the role of hiding and protecting the rolling curtain.

[0007] In the above solution: bevels are cut on both sides of the connection end between the rolling curtain and the support strip to avoid interference with the seat plastic parts on both sides when the rolling curtain is in operation.

[0008] In the above scheme: the follow-up rotation structure includes a clamping protrusion arranged on the front end plug or the rear end plug and a groove arranged on the roller for docking with the clamping protrusion. The front end plug, the rear end plug and the roller can rotate synchronously through the follow-up rotation structure.

[0009] In the above scheme: the end of the front end plug close to the front end fixing seat is fixed with a first plastic spacer, the first plastic spacer is between the front end of the roller and the front end fixing seat, the end of the rear end plug close to the rear end fixing seat is fixed with a second plastic spacer, the second plastic spacer is between the rear end of the roller and the rear end fixing seat. The roller is usually a metal part, the front end fixing seat and the rear end fixing seat are usually plastic parts, the friction between the metal part and the plastic part is relatively large, by arranging the plastic spacer between the two, the plastic spacer and the plastic part are allowed to rotate relative to each other, which reduces wear and prolongs life.

[0010] In the above scheme: the front end plug and the rear end fixed seat are both provided with an annular protrusion and an anti-slip structure, the annular protrusion is provided with a hanging interface for hooking the end of the spring, the two anti-slip structures are located between the two annular protrusions, and the anti-slip structure is provided with a limiting groove for clamping the spring, that is, each end of the spring is provided with two fixed points. When one of the points falls off, the spring can also be limited and fixed by the other point to avoid sudden rebound of the spring and damage to the roller and other parts.

[0011] In the above scheme: a plurality of rubber sleeves are arranged between the spring and the roller, and the rubber sleeves are arranged on the spring. The rubber sleeves play the role of eliminating the gap between the spring and the roller, which is conducive to eliminating abnormal friction noise.

[0012] In the above scheme: the front end fixing seat is provided with a clamping head, the rear end fixing seat is provided with an elastic clamping buckle, the clamping head is provided with an anti-rotation plane, the corresponding clamping head and the elastic clamping buckle on the seat fixing end are provided with a clamping groove, the clamping head is laterally inserted into the corresponding clamping groove to realize the connection between the front end fixing seat and the seat fixing end, and the elastic clamping buckle is inserted into the corresponding clamping groove from top to bottom to realize the connection between the rear end fixing seat and the seat fixing end. The structure is simple, the assembly is convenient, and quick installation and insertion can be realized.

[0013] In the above scheme: it also includes a pre-tightening pin, and a pin slot is provided on the clamping protrusion of the rear end plug. The pre-tightening pin is used to be plugged into the rear end fixing seat before the side sliding shielding structure of the automobile seat is assembled, and is inserted into the pin slot to lock the spring pre-tightening force, and the pre-tightening pin is detachable. It is convenient to load the torsion of the spring at the factory and lock it through the pre-tightening pin to ensure that the roller and the spring cannot rotate relative to each other, which is convenient for unified specifications for factory transportation, and can store pre-tightening force, so there is no need to load pre-tightening force when assembling and installing with the seat, which is convenient for installation.

[0014] The beneficial effects of the utility model are as follows: when the movable end of the seat slides sideways, it can drive the corresponding end of the rolling curtain to move, and at the same time drive the roller to rotate to unfold the rolling curtain, so that the rolling curtain is covered on the side sliding rail of the seat; when the movable end of the seat returns to its original position, the preload force of the spring can drive the roller to rotate to retract the rolling curtain; that is, the rolling curtain directly follows the movement of the movable end of the seat to achieve automatic unfolding or retracting, the overall structure is simple, and the operation is convenient, which solves the problems of complex assembly and high production cost of the existing side sliding rail shielding structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the roller blind being retracted.

[0016] Figure 2 This is a schematic diagram of the rolling curtain unfolding.

[0017] Figure 3 It is an exploded schematic diagram of the utility model.

[0018] Figure 4 This is a schematic diagram of the bevel cut on the roller blind.

[0019] Figure 5 It is a structural diagram of the front end plug.

[0020] Figure 6 It is a structural schematic diagram of the front end fixing seat.

[0021] Figure 7 It is a structural diagram of the rear end plug.

[0022] Figure 8 It is a structural schematic diagram of the rear end fixing seat.

[0023] Fig. 9 It is a schematic diagram of the internal structure installation of the drum.

[0024] Fig.10 It is a schematic diagram of the installation of the spring on the rear end fixed seat.

[0025] Fig.11 This is a schematic diagram of the installation of the preload pin.

[0026] Fig.12This is a schematic diagram of the installation of the plastic guard. DETAILED DESCRIPTION

[0027] like Figure 1 As shown in FIG. 12 , a side sliding shielding structure for a car seat is mainly composed of a roller blind 1, a roller 2 and a spring 3. The roller blind 1 is wound around the roller 2, one end of which is fixedly connected to the roller 2, and the other end of which is fixed to the movable end of the seat, and the spring 3 is inserted into the roller 2.

[0028] The front end of the drum 2 is sequentially mounted with a front end plug 4 and a front end fixing seat 5. A rotation follower structure is provided between the front end plug 4 and the drum 2. The front end fixing seat 5 is rotationally matched with the front end plug 4 and the drum 2.

[0029] The rear end of the drum 2 is sequentially mounted with a rear end plug 6 and a rear end fixing seat 7. A rotation follower structure is provided between the rear end plug 6 and the drum 2. The rear end fixing seat 7 is rotationally matched with the rear end plug 6 and the drum 2.

[0030] The front end fixing seat 5 and the rear end fixing seat 7 are both fixed on the fixed end of the seat, and the two ends of the spring 3 are respectively fixed on the front end plug 4 and the rear end fixing seat 7, and the spring 3 is in a torsion state, and is loaded with a preload force for driving the roller 2 to rotate to retract the roller blind 1.

[0031] When the movable end of the seat slides sideways, it can drive the corresponding end of the rolling curtain 1 to move, and at the same time drive the roller 2 to rotate to unfold the rolling curtain 1, so that the rolling curtain 1 covers the side sliding rail of the seat. When the movable end of the seat returns to its original position, the preload force of the spring 3 can drive the roller 2 to rotate to retract the rolling curtain 1.

[0032] Preferably, the corresponding end of the roller curtain 1 is fixed to the movable end of the seat through a support bar 8, the length of the support bar 8 is consistent with the side length of the corresponding end of the roller curtain 1, the corresponding end of the roller curtain 1 is wrapped around the support bar 8 and then sewn to itself to wrap and fix the support bar 8, a support ear 81 is provided on the support bar 8, the support ear 81 is fixedly connected to the movable end of the seat by bolts, and a notch is provided on the roller curtain 1 for the support ear 81 to pass through, and the support bar 8 serves to level the roller curtain 1.

[0033] Preferably, a plastic guard plate 9 is provided on the outside of the rolling curtain 1 to cover the unexpanded rolling curtain 1 , and the plastic guard plate 9 is assembled on the fixed end of the seat, and the plastic guard plate 9 plays the role of hiding and protecting the rolling curtain 1 .

[0034] Preferably, bevels 10 are cut on both sides of the connection end of the rolling curtain 1 and the support strip 8 to prevent the rolling curtain 1 from interfering with the seat plastic parts on both sides when in operation.

[0035] Preferably, the follow-up rotation structure includes a clamping protrusion 11 arranged on the front end plug 4 or the rear end plug 6 and a groove 12 arranged on the drum 2 for docking with the clamping protrusion 11, and the front end plug 4, the rear end plug 6 and the drum 2 can rotate synchronously through the follow-up rotation structure.

[0036] Preferably, a first plastic spacer 13 is fixedly disposed at one end of the front end plug 4 close to the front end fixing seat 5, and the first plastic spacer 13 is interposed between the front end of the drum 2 and the front end fixing seat 5, and a second plastic spacer 14 is fixedly disposed at one end of the rear end plug 6 close to the rear end fixing seat 7, and the second plastic spacer 14 is interposed between the rear end of the drum 2 and the rear end fixing seat 7. The drum 2 is usually a metal part, and the front end fixing seat 5 and the rear end fixing seat 7 are usually plastic parts. The friction between the metal parts and the plastic parts is relatively large. By arranging a plastic spacer between the two, the plastic spacer and the plastic parts are allowed to rotate relative to each other, which reduces wear and prolongs the service life.

[0037] Preferably, an annular protrusion 15 and an anti-slip structure 16 are provided on the front end plug 4 and the rear end fixing seat 7, the annular protrusion 15 is provided with a hanging interface for hooking the end of the spring 3, the two anti-slip structures 16 are located between the two annular protrusions 15, and the anti-slip structure 16 is provided with a limiting groove for clamping the spring 3, that is, each end of the spring 3 is provided with two fixed points. When one of the points falls off, the spring 3 can also be limited and fixed by the other point to prevent the spring 3 from suddenly rebounding and causing damage to the roller 2 and other parts.

[0038] Preferably, a plurality of rubber sleeves 17 are provided between the spring 3 and the roller 2. The rubber sleeves 17 are sleeved on the spring 3. The rubber sleeves 17 play a role in eliminating the gap between the spring 3 and the roller 2, which is conducive to eliminating abnormal friction noise.

[0039] Preferably, a clamping head 51 is provided on the front end fixing seat 5, an elastic clamping buckle 71 is provided on the rear end fixing seat 7, an anti-rotation plane is provided on the clamping head 51, and a clamping groove is provided on the corresponding clamping head 51 and the elastic clamping buckle 71 on the seat fixing end. The clamping head 51 is laterally inserted into the corresponding clamping groove to realize the connection between the front end fixing seat 5 and the seat fixing end, and the elastic clamping buckle 71 is inserted into the corresponding clamping groove from top to bottom to realize the connection between the rear end fixing seat 7 and the seat fixing end. The structure is simple, easy to assemble, and can be quickly installed and plugged in.

[0040] Preferably, a preload latch 18 is also included, and a latch groove 19 is provided on the clamping protrusion 11 of the rear end plug 6. The preload latch 18 is used to be plugged into the rear end fixing seat 7 before the side sliding shielding structure of the automobile seat is assembled, and is inserted into the latch groove 19 to lock the preload force of the spring 3, and the preload latch 18 is detachable. It is convenient to load the torsion of the spring 3 at the factory and lock it through the preload latch 18 to ensure that the roller 2 and the spring 3 cannot rotate relative to each other, which is convenient for unified specifications for factory transportation, and can store preload force, so there is no need to load preload force when assembling and installing with the seat, which is convenient for installation.

Claims

1. A side sliding shielding structure for a car seat, comprising a rolling curtain (1), a roller (2) and a spring (3), wherein the rolling curtain (1) is wound around the roller (2), one end of which is fixedly connected to the roller (2), and the other end of which is fixed to the movable end of the seat, and the spring (3) is inserted into the roller (2), characterized in that: The front end of the drum (2) is sequentially provided with a front end plug (4) and a front end fixing seat (5), and the rear end of the drum (2) is sequentially provided with a rear end plug (6) and a rear end fixing seat (7). A rotation structure is provided between the front end plug (4) and the drum (2), and between the rear end plug (6) and the drum (2). The front end fixing seat (5) is rotationally matched with the front end plug (4) and the drum (2), and the rear end fixing seat (7) is rotationally matched with the rear end plug (6) and the drum (2). The end fixing seat (5) and the rear end fixing seat (7) are both fixed on the fixed end of the seat, and the two ends of the spring (3) are respectively fixed on the front end plug (4) and the rear end fixing seat (7), and the spring (3) is in a torsion state, and is loaded with a preload force for driving the roller (2) to rotate to retract the rolling curtain (1). When the movable end of the seat slides sideways, it can drive the corresponding end of the rolling curtain (1) to move, and at the same time drive the roller (2) to rotate to unfold the rolling curtain (1), so that the rolling curtain (1) is covered on the side sliding rail of the seat.

2. The automobile seat side sliding shielding structure according to claim 1, characterized in that: The corresponding end of the rolling curtain (1) is fixed to the movable end of the seat through a support bar (8); the length of the support bar (8) is consistent with the side length of the corresponding end of the rolling curtain (1); the corresponding end of the rolling curtain (1) is wrapped around the support bar (8) and then sewn to itself to wrap and fix the support bar (8); a support ear (81) is provided on the support bar (8); the support ear (81) is fixedly connected to the movable end of the seat through a bolt; and a notch is provided on the rolling curtain (1) for the support ear (81) to pass through.

3. The automobile seat side sliding shielding structure according to claim 2, characterized in that: A plastic guard plate (9) is arranged on the outer side of the rolling curtain (1) to cover the unrolled rolling curtain (1), and the plastic guard plate (9) is assembled on the fixed end of the seat.

4. The automobile seat side sliding shielding structure according to claim 3, characterized in that: Bevels (10) are cut on both sides of the connection end between the rolling curtain (1) and the support strip (8).

5. The automobile seat side sliding shielding structure according to claim 1, characterized in that: The follow-up rotation structure comprises a clamping protrusion (11) arranged on the front end plug (4) or the rear end plug (6) and a notch (12) arranged on the roller (2) for docking with the clamping protrusion (11).

6. The automobile seat side sliding shielding structure according to claim 5, characterized in that: A first plastic spacer (13) is fixedly provided at one end of the front end plug (4) close to the front end fixing seat (5), and the first plastic spacer (13) is located between the front end of the roller (2) and the front end fixing seat (5). A second plastic spacer (14) is fixedly provided at one end of the rear end plug (6) close to the rear end fixing seat (7), and the second plastic spacer (14) is located between the rear end of the roller (2) and the rear end fixing seat (7).

7. The automobile seat side sliding shielding structure according to claim 1, characterized in that: The front end plug (4) and the rear end fixing seat (7) are both provided with an annular protrusion (15) and an anti-slip structure (16); the annular protrusion (15) is provided with a hanging interface for hooking the end of the spring (3); the two anti-slip structures (16) are located between the two annular protrusions (15); and the anti-slip structure (16) is provided with a limiting groove for clamping the spring (3).

8. The automobile seat side sliding shielding structure according to claim 1, characterized in that: A plurality of rubber sleeves (17) are arranged at intervals between the spring (3) and the roller (2), and the rubber sleeves (17) are sleeved on the spring (3).

9. The automobile seat side sliding shielding structure according to claim 1, characterized in that: The front end fixing seat (5) is provided with a clamping head (51), the rear end fixing seat (7) is provided with an elastic clamping buckle (71), the clamping head (51) is provided with an anti-rotation plane, the corresponding clamping head (51) and the elastic clamping buckle (71) are both provided with a clamping groove on the seat fixing end, the clamping head (51) is laterally inserted into the corresponding clamping groove to achieve the connection between the front end fixing seat (5) and the seat fixing end, and the elastic clamping buckle (71) is clamped into the corresponding clamping groove from top to bottom to achieve the connection between the rear end fixing seat (7) and the seat fixing end.

10. The automobile seat side sliding shielding structure according to claim 5, characterized in that: It also includes a pre-tightening pin (18), and a pin slot (19) is provided on the clamping protrusion (11) of the rear end plug (6). The pre-tightening pin (18) is used to be plugged into the rear end fixing seat (7) before the side sliding shielding structure of the automobile seat is assembled, and is clamped into the pin slot (19) to achieve locking of the pre-tightening force of the spring (3), and the pre-tightening pin (18) is detachably plug-in.

Images