CN204472603U - A kind of back seat unlocking structure - Google Patents

Abstract

The utility model discloses an unlocking structure for rear seats, which comprises an unlocking button cover installed on the rear seats, and an anti-slip platform for safety belts is provided on the end of the unlocking button cover close to the edge of the rear seats; When the rear seat unlocking structure is turned over after the rear seat is unlocked, the seat belt webbing falls on the seat belt anti-slip platform, and the seat belt anti-slip platform plays the role of preventing the seat belt webbing from slipping off; in this way, when the rear seat is reset, the safety The belt webbing will not be caught in the backrest lock, which eliminates safety hazards and also prevents damage to the seat belt webbing. The seat belt anti-slip platform is set on the unlock button cover, and the rear seat unlocking structure integrates the unlocking function and the anti-slip function of the seat belt webbing; not only does it not need to separately design and produce the anti-slip structure of the seat belt webbing, it can reduce manufacturing costs; and The non-slip structure of the safety belt webbing has a simple structure, convenient installation and assembly, and saves assembly costs.

Description

A rear seat unlocking structure

technical field

The utility model relates to an automobile interior decoration, in particular to an unlocking structure for rear seats.

Background technique

At present, some car seats on the market have the risk of the seat belt webbing slipping off during the backrest turning process. Once the seat belt webbing slips to the back of the backrest; the operator directly resets the backrest without noticing, which will easily cause the seat belt webbing to be caught in the backrest lock. In the process, it will cause safety hazards of false locks of the backrest or damage to the webbing of the seat belts. Some car designers are aware of the above problems, and additionally add parts with anti-seat belt webbing slip-off function. The seat belt webbing slip-off functional parts need to spend manufacturing and assembly costs, resulting in increased vehicle costs.

Utility model content

The purpose of the utility model is to overcome the deficiencies of the prior art and provide a low-cost rear seat unlocking structure with the safety belt webbing anti-slip function.

In order to achieve the above object, the technical solution adopted by the utility model is:

The rear seat unlocking structure includes an unlock button cover installed on the rear seat, and an anti-slip platform for safety belts is provided on the end of the unlock button cover near the edge of the rear seat.

The safety belt anti-slip platform is an L-shaped structure formed by the upper surface of the unlock button cover and the protrusions provided on the unlock button cover.

The protrusion is an inverted U-shaped flange integrally formed at the end of the unlocking button cover and the unlocking button cover.

The frame of the rear seat is provided with a backrest lock bracket, and a backrest lock assembly is installed on the backrest lock bracket; the unlocking button cover is connected with the backrest lock bracket, and the unlocking button cover is provided with a backrest lock The unlock button matched with the upper link of the assembly.

The top of the unlock button cover is provided with an unlock button base for accommodating the unlock button; the bottom of the unlock button cover is provided with a button installation base for installing the unlock button and a cover installation seat clamped with the backrest lock bracket.

The unlocking button is provided with a button mounting bracket cooperating with the button mounting base and a lock rod cooperating base cooperating with the upper rod of the backrest lock assembly.

The utility model has the advantages of: the rear seat unlocking structure, when the rear seats are unlocked and turned over, the seat belt webbing is placed on the safety belt anti-slip table, and the seat belt anti-slip table plays the role of preventing the seat belt webbing from slipping off; When the row of seats is reset, the seat belt webbing will not be caught in the backrest lock, which eliminates potential safety hazards and also prevents damage to the seat belt webbing. The seat belt anti-slip table is set on the unlock button cover, and the rear seat unlocking structure integrates the unlocking function and the anti-slip function of the seat belt webbing; not only does it not need to design and produce the anti-slip structure of the seat belt webbing separately, it can reduce manufacturing costs; and The non-slip structure of the seat belt webbing has a simple structure, convenient installation and assembly, and saves assembly costs.

Compared with the existing multi-surface anti-skid structure design, the rear seat unlocking structure has a simple overall structure design, good matching, simple and convenient installation, reduced number of parts, remarkable functions, and overall aesthetics and practicality.

Description of drawings

The following is a brief description of the contents expressed in the accompanying drawings of the utility model specification and the marks in the figures:

Figure 1 is a schematic diagram of the assembly of the rear seat unlocking structure, the seat A surface and the safety belt webbing of the utility model.

Fig. 2 is a schematic front view of the backrest lock and the lock bracket after hiding the A side and the webbing in Fig. 1 .

Fig. 3 is a top view of the rear seat unlocking structure, seat A surface and safety belt webbing in Fig. 1 .

FIG. 4 is a schematic cross-sectional view of A-A in FIG. 3 .

Fig. 5 is a structural schematic diagram of the unlocking button cover of the rear seat unlocking structure of the present invention.

Fig. 6 is a lateral schematic view of the unlocking button cover of the rear seat unlocking structure in Fig. 5 .

Fig. 7 is a B-B cross-sectional schematic view of the cover of the unlocking button in Fig. 6 .

Fig. 8 is a structural schematic diagram of the unlocking button of the rear seat unlocking structure of the present invention.

Fig. 9 is a top view of the unlocking button in Fig. 8 .

Fig. 10 is a schematic cross-sectional view of C-C of the unlocking button in Fig. 9 .

The symbols in the above figures are:

100-Unlock button cover; 110-Unlock button base; 120-Unlock button cover upper surface; 130-Seat belt anti-skid table; 140-Button installation base; Unlock button; 210-unlock button cover; 220-button installation card seat; 230-lock rod matching base; 300-seat belt webbing; 400-back cover; 500-back lock bracket; 600-back lock assembly.

Detailed ways

The specific implementation of the present utility model will be described in further detail below through the description of the best embodiment with reference to the accompanying drawings.

As shown in Fig. 1, Fig. 3 and Fig. 4, the rear seat unlocking structure includes an unlock button cover 100 installed on the rear seat, and an end of the unlock button cover 100 near the edge of the rear seat is provided with a There is a safety belt anti-skid platform 130 . When the rear seats are unlocked and flipped over, the seat belt webbing 300 falls on the seat belt anti-slip platform 130, and the seat belt anti-slip platform 130 can effectively limit the movement of the seat belt webbing 300 in the Y direction, preventing the seat belt webbing 300 from slipping Function; in this way, when the rear seats are reset, the seat belt webbing 300 will not be caught in the backrest lock, which eliminates potential safety hazards and prevents damage to the seat belt webbing 300 at the same time. The seat belt anti-slip platform 130 is arranged on the unlock button cover 100, and the rear seat unlocking structure integrates the unlocking function and the anti-slip function of the seat belt webbing; not only does it not need to separately design and produce the anti-slip structure of the seat belt webbing, but it can reduce manufacturing costs and the non-slip structure of the safety belt webbing is simple in structure, convenient in installation and assembly, and saves assembly cost.

The safety belt anti-slip platform 130 is an L-shaped structure formed by the upper surface 120 of the unlock button cover and the protrusion 160 provided on the unlock button cover 100 . After the unlock button 200 is installed, pull out the safety belt webbing 300 along the exit direction of the retractor, and place it on the safety belt anti-slip platform 130 of the L-shaped structure. effect.

The protrusion 160 is an inverted U-shaped flange integrally formed at the end of the unlock button cover 100 and the unlock button cover 100; the safety belt anti-slip table 130 is easy to produce and does not require additional mold opening, which saves manufacturing costs.

As shown in Figure 2, the frame of the rear seats is provided with a backrest lock bracket 500, and a backrest lock assembly 600 is installed on the backrest lock bracket 500; An unlocking button 200 cooperating with the pull-up rod of the backrest lock assembly 600 is provided inside. The unlocking button 200 cooperates with the pull-up rod of the backrest lock assembly 600 to realize the closing and opening of the backrest lock assembly 600 and the lock hook on the vehicle body, thereby realizing the locking and unlocking of the rear seats.

As shown in Figures 5-7, the top of the unlock button cover 100 is provided with an unlock button base 110 for accommodating the unlock button 200, and the unlock button base 110 is provided with a mold cavity for the unlock button 200 to move up and down; There is a button mounting base 140 for installing the unlocking button 200 and a cover mounting seat clamped with the backrest lock bracket 500 .

As shown in Figures 8-10, the unlocking button 200 is provided with an unlocking button cover 210, and the unlocking button 200 is provided with a button mounting bracket 220 which cooperates with the button mounting base 140 and which cooperates with the upper pull rod of the backrest lock assembly 600. The lock lever fits the base 230 . The button mounting bracket 220 is clamped with the unlocking button mounting base 140 , and the upper pull rod of the backrest lock assembly 600 extends into the lock rod matching base 230 .

The rear seat unlocking structure includes two parts: an unlocking button cover 100 and an unlocking button 200 , both of which are engaged in a clamping manner to realize backrest unlocking and safety belt webbing anti-slip functions. The unlock button cover 100 is divided into an unlock button base 110 , an unlock button cover upper surface 120 , a safety belt anti-slip platform 130 , a button mounting base 140 and a cover mounting seat 150 . The unlocking button 200 is divided into an unlocking button cover 210 , a button mounting bracket 220 and a locking rod matching base 230 . The function of the unlocking button cover 100 is to install and match the unlocking button 200 and prevent the webbing of the safety belt from slipping off. The function of the unlocking button 200 is to unlock the backrest lock assembly 600 .

The unlocking button cover 100 and the unlocking button 200 are clamped through the button mounting bracket 220, and then assembled on the backrest lock bracket 500 to match the seat A surface to realize the backrest lock unlocking function. Place the seat belt webbing 300 inside the seat belt anti-slip platform 130 corresponding to the unlock button cover 100 to realize the function of preventing the seat belt webbing from slipping off. Compared with the anti-slip structure with multiple profiles designed in the past, the present invention has simple overall structure design, good matching, simple and convenient installation, reduced number of parts, remarkable functions, and overall beautiful and practical.

The rear seat unlocking structure is mainly applicable to the reversible rear seats with a backrest lock mechanism. The specific installation process of the rear seat unlocking structure is as follows: firstly, the upper pull rod of the backrest lock assembly 600 passes through the gap of the backrest lock bracket 500 in the Z direction under the vehicle coordinate system, and then in the vehicle coordinate system. In the Y direction, pass the two fastening bolts of the backrest lock assembly 600 through the mounting holes on the backrest lock bracket 500, and tighten them with the fastening nuts according to the specified torque. Then the seat back cover 400 is installed, and the cover installation card seat 150 of the unlock button cover 100 is snapped into the corresponding slot on the backrest lock bracket 500 to fix it firmly, and there is a Z of about 1mm with the back cover 400 at the same time. The amount of indentation in the direction ensures the quality of the appearance. The upper surface 120 of the unlock button cover and the protrusion 160 form an L-shaped safety belt anti-slip platform 130 , the width of the safety belt anti-slip platform 130 is 92 mm in the Y direction, and the height in the Z direction is 11 mm. After the unlocking button 200 is installed, the safety belt webbing 300 is pulled out along the exit direction of the retractor, and placed on the L-shaped safety belt anti-slip platform 130 . Since the seat belt webbing 300 has a width of 47 mm and a thickness of 2 mm, when the backrest is unlocked and turned over, the L-shaped seat belt anti-slip table 130 can effectively restrict the seat belt webbing 300 from sliding in the positive direction in the Y direction, and play a role in preventing the seat belt webbing from slipping. . Align the locking rod matching base 230 of the unlocking button 200 with the upper rod of the backrest lock assembly 600, and at the same time ensure that the shape of the unlocking button 200 matches the shape of the unlocking button base 110, and assemble downward along the axis of the upper rod of the backrest lock assembly 600 , until the button installation seat 220 of the unlock button 200 is snapped into the button installation base 140 of the unlock button cover 100, the lock lever cooperates with the base 230 and the upper lever of the backrest lock assembly 600 to reserve a distance of 0.5 mm to prevent over position. Simultaneously, the unlocking button 200 moves in the mold cavity of the unlocking button base 110 , and the unlocking button 200 cooperates with the surroundings of the unlocking button base 110 with a gap of 1 mm.

When the seat back is in the design position (the backrest lock assembly 600 is locked), the pull-up rod and the unlocking button 200 of the backrest lock assembly 600 are in the original position (the highest travel position in the Z direction). When the seat back needs to be unlocked, apply a downward force of 50N in the Z direction on the unlock button cover 210 of the unlock button 200, and the unlock button 200 moves to the lowest stroke position in the mold cavity of the unlock button base 110; first remove the lock lever Cooperate with the base 230 and the upper pull rod of the backrest lock assembly 600 to reserve a distance of 0.5mm, and then the unlock button 200 drives the upper pull rod of the backrest lock assembly 600 to move down to the unlocked position, and the backrest lock assembly 600 reaches the unlocked state. After the active force is canceled, the pull-up rod of the backrest lock assembly 600 drives the unlock button 200 to return to the original position under the action of the backrest lock assembly 600 return spring, thereby realizing the backrest unlocking function. Because the safety belt webbing 300 is placed on the safety belt anti-skid platform 130, when the rear seat is reset, the safety belt webbing 300 will not be clamped into the backrest lock when the rear seat is turned over, which eliminates potential safety hazards and prevents the Damage to seat belt webbing 300 .

Apparently, the specific implementation of the utility model is not limited by the above methods, as long as various insubstantial improvements are made by adopting the method concepts and technical solutions of the utility model, they all fall within the protection scope of the utility model.

Claims (6)

1. a back seat unlocking structure, comprises the unlock button protecting cover be arranged on back seat, is characterised in that: described unlock button protecting cover is provided with safety belt slide unit near the one end at back seat edge.

2. back seat unlocking structure as claimed in claim 1, is characterized in that: described safety belt slide unit is the set protruding L-type structure formed on unlock button protecting cover upper surface and unlock button protecting cover.

3. back seat unlocking structure as claimed in claim 2, is characterized in that: described projection is for being located at unlock button protecting cover end and the integrated inverted U flange of described unlock button protecting cover.

4. the back seat unlocking structure as described in claim 1 or 2 or 3, is characterized in that: the skeleton of back seat is provided with backrest lock support, and described backrest lock support is provided with backrest lock assembly; Described unlock button protecting cover is connected with backrest lock support, is provided with the unlock button coordinated with the top rod of backrest lock assembly in described unlock button protecting cover.

5. back seat unlocking structure as claimed in claim 4, is characterized in that: described unlock button protecting cover top is provided with the unlock button base holding unlock button; The button mounting seat of installation unlock button and the protecting cover installed cassette with the clamping of backrest lock support is provided with bottom described unlock button protecting cover.

6. back seat unlocking structure as claimed in claim 5, is characterized in that: described unlock button is provided with the button installed cassette coordinated with button mounting seat and the lock pull bar cooperation base coordinated with the top rod of backrest lock assembly.