Seat tray

Abstract

The utility model relates to the technical field of automobile seat trays, and discloses a seat tray, a foldable support frame of the seat tray comprises a foldable support seat, a foldable front support and a foldable rear support, a foldable middle support is arranged on the foldable rear support, a front stop lever, a middle stop lever and a rear stop lever are arranged between the corresponding foldable supports, and the front stop lever, the middle stop lever and the rear stop lever are arranged on the foldable support seat. Supporting mops are arranged between the front stop lever and the middle stop lever and between the rear stop lever and the middle stop lever. The supporting frame can be folded and contracted so as to facilitate stacking and transportation of the seat tray, a front-gear storage space, a middle-gear storage space and a rear-gear storage space can be conveniently formed after the supporting frame is unfolded so that the seats can be placed, mutual extrusion deformation between the seats is avoided, the foldable middle support can be folded, the seats are arranged between the front support and the rear support, and the supporting frame is convenient to use. The foldable middle support can be unfolded to form a front storage space and a rear storage space, adjustment can be conveniently carried out according to needs, and the foldable storage rack has the advantages of being simple in structure, ingenious in design, high in practicability, good in using effect and wide in application range.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile seat tray, especially to a seat tray capable of avoiding seat deformation under pressure. BACKGROUND

[0002] The automobile seat tray is an auxiliary device for placing automobile seats, so that the main and vice driver seats can be placed on the seat tray during transportation, facilitating transfer and transportation. In the traditional way, the main and vice driver seats are fixed on the tray seat clamping groove, and then the rear seats are stacked on the main and vice driver seats, and then the seats are fixed by a binding belt. This method leaves marks on the seats, affects the overall appearance of the seats, and increases the labor time, affecting the production efficiency.

[0003] In the prior art, the patent with publication number CN210364836U discloses a seat tray with locking, which forms a clamping structure of scissors fork by setting a pressure rod on the tray, and clamps and fixes the seat in front and back. Although this method realizes fast work and avoids the disadvantage of leaving marks on the seat by the binding belt, it still has the following disadvantages: on the one hand, the two seats, the rear seats, still need to be pressed on the main and vice driver seats, and the long-distance transportation will cause the seats to be deformed under pressure for a long time, which cannot be recovered in a short period of time, affecting the appearance of the seats and product delivery; on the other hand, the pressure rod telescopic support rod needs to maintain stable support force during the work process, and the telescopic support rod structure is complex and has high cost.

[0004] Therefore, the applicant proposes the seat tray to realize fast placement of the seat and avoid deformation of the seat under pressure, so as to ensure the appearance of the seat and facilitate product delivery. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a seat tray to solve the problem of reducing or avoiding deformation of the seats under pressure.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A seat tray comprises a tray body and a foldable support frame, the foldable support frame comprises two foldable support seats symmetrically arranged at both ends, a foldable front support and a foldable rear support are arranged on the foldable support seat, a foldable middle support is arranged on the foldable rear support, the foldable middle support can be folded to coincide with the foldable rear support, the foldable front support and the foldable rear support can be folded to the foldable support seat, a front stop rod is arranged between the corresponding foldable front supports at both ends of the support frame, a middle stop rod is arranged between the corresponding foldable middle supports, and a rear stop rod is arranged between the corresponding foldable rear supports, and a support mop is arranged between the front stop rod and the middle stop rod and / or between the rear stop rod and the middle stop rod.

[0008] The foldable rear support upper is further provided with a foldable lower support, and a lower blocking rod is arranged between the corresponding foldable lower supports at the two ends of the support frame, and a support mop is arranged between the lower blocking rod and the middle blocking rod.

[0009] The seat tray is formed by the support frame formed by the symmetrical foldable front, middle and rear supports or lower support arranged at the two ends of the tray body, and the front, middle, rear or lower blocking rods arranged between the corresponding front, middle, rear or lower supports, and the support mop arranged between the front blocking rod and the middle blocking rod, and / or between the rear blocking rod and the middle blocking rod, or between the lower blocking rod and the middle blocking rod, so that the support frame can be folded and contracted to facilitate the storage and transportation of the tray, and the seat can be placed by unfolding the support frame, and the mutual extrusion and deformation of the seats can be avoided. The foldable middle support can be folded to place the seat between the front and rear supports, or can be unfolded to form two front and rear storage spaces, which is convenient to adjust according to the needs, has good adaptability, and has wide application range.

[0010] Specifically,

[0011] The foldable support seat includes two hinged bases, two folding arms are respectively hinged to the two hinged bases, a cross brace is hinged to the top ends of the two folding arms at the two ends, and at least one folding arm is provided with a first positioning pin between the hinged base or the cross brace.

[0012] The hinged base is fixed to the top of the seat tray and arranged close to the edge, and includes a body and a positioning pin groove and a long hole arranged in the body in correspondence with the up and down, the folding arm is inserted into the body and hinged by the cooperation of the pin shaft and the long hole, and the first positioning pin is locked with the positioning pin groove.

[0013] The bottom of the cross brace is a groove structure, and the groove structure of the bottom of the cross brace can accommodate at least one folding arm when the foldable support seat is folded.

[0014] The foldable front support includes an upper stand, the lower end of the upper stand is provided with a long hole groove and a first limiting pin, the foldable support seat is provided with a first pin shaft corresponding to the long hole groove and a limiting block corresponding to the first limiting pin, the upper stand is hinged by the cooperation of the long hole groove and the first pin shaft, and is limited and supported by the cooperation of the first limiting pin and the limiting recess groove on the limiting block.

[0015] The upper end of the upper stand is hinged with a first connecting arm by a pin shaft, the movable end of the first connecting arm is connected with the end of the front blocking rod, and the upper part of the upper stand is provided with a second limiting pin for limiting the first connecting arm.

[0016] A recess groove corresponding to the second limiting pin is formed in the first connecting arm.

[0017] The foldable rear support comprises a crank arm brace, one end of which is hinged to the foldable support base, and the other end is connected to the end of the rear stop rod.

[0018] The middle part of the crank arm brace is hinged with a lower vertical support, and the foldable support base is provided with a support block corresponding to the lower vertical support.

[0019] The crank arm brace comprises an upper oblique support, and the lower end of the oblique support is fixedly connected with crank arm fork plates on both sides.

[0020] The foldable middle support comprises a second connecting arm, which is hinged to the middle part of the crank arm brace, and one end of the second connecting arm extends a certain length of extension part at the hinge position.

[0021] The extension part is provided with a groove corresponding to the second limiting pin.

[0022] The second connecting arm and the lower vertical support share a pin shaft and are hinged to the middle part of the crank arm brace.

[0023] The foldable lower support comprises the lower vertical support, and the lower stop rod is arranged between the two lower vertical supports.

[0024] The above technical solution can not only fold and shrink the support frame on the top of the seat tray to facilitate the stacking and transportation of the seat tray, but also form a front-middle-rear three-stop or front-middle-rear-lower four-stop storage space after unfolding to facilitate the separate placement of the seat, avoid the problem of compression deformation between the seats, and has the characteristics of simple structure, low cost, good use effect, etc.

[0025] The utility model has the characteristics of simple structure, ingenious design, strong practicability, good use effect and wide application range, and is worth popularizing and using. BRIEF DESCRIPTION OF DRAWINGS

[0026] The utility model will be further described below with reference to the drawings:

[0027] Figure 1 It is the structure schematic diagram of seat tray in the utility model embodiment;

[0028] Figure 2is a structural schematic view of the support frame in the utility model;

[0029] Figure 3 is a structural schematic view of the hinged base;

[0030] Figure 4 is a structural schematic view of the seat tray after folding;

[0031] Figure 5 is a structural schematic view of the seat tray installing the support mop and stacking;

[0032] Figure 6 is a structural schematic view of the seat tray setting the seat and the backrest and the seat cushion;

[0033] Figure 7 is Figure 6 a three-dimensional structural schematic view;

[0034] Figure 8 is a structural schematic view of the seat tray setting the four-six seat. DETAILED DESCRIPTION

[0035] In the description of the utility model, it also needs to be explained that, unless there are explicit provisions and limitations, the terms "arrange", "install", "connect", "connect" should be understood broadly, for example, it can be fixedly connected, can be detachably connected, or integrally connected, can be mechanically connected, can be electrically connected, can be directly connected, can be indirectly connected through the intermediate medium, and can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0036] The technical scheme in the embodiments of the utility model will be described clearly and completely in the description of the utility model embodiments, apparently, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art without making creative labor belong to the scope of protection of the utility model. EMBODIMENT

[0037] As Figure 1 and 2As shown, a seat tray includes a tray body 1 and a foldable support frame 2, the support frame 2 includes two foldable support seats 21 symmetrically arranged at both ends, a foldable front support 22 and a foldable rear support 23 are arranged on the foldable support seat 21, a foldable middle support 24 is arranged on the foldable rear support 23, the foldable middle support 24 can be folded to coincide with the foldable rear support 23, the foldable front support 22 and the foldable rear support 23 can be folded to the foldable support seat 21, a front stop rod 221 is arranged between the corresponding foldable front supports 22 at both ends of the support frame 2, a middle stop rod 241 is arranged between the corresponding foldable middle supports 24, and a rear stop rod 231 is arranged between the corresponding foldable rear supports 23, and a support mop 3 is arranged between the front stop rod 221 and the middle stop rod 241 and / or between the rear stop rod 231 and the middle stop rod 241. In this embodiment, the foldable rear support 23 is further provided with a foldable lower support 25, and a lower stop rod 251 is arranged between the corresponding foldable lower supports 25 at both ends of the support frame 2, and the support mop 3 is arranged between the front stop rod 221 and the middle stop rod 241, the middle stop rod 241 and the lower stop rod 251.

[0038] Specifically, a plurality of positioning blocks 4 are arranged on the tray body 1, and a limiting block 41 is arranged on part of the positioning blocks 4 to block the seat guide rail and fix part of the seat on the positioning block 4. Support columns 5 are arranged at the four corners of the tray body 1 to support the folded support frame 2 and prevent the support frame 2 from being damaged under pressure.

[0039] The foldable support seat 21 includes two hinge bases 2-1 arranged front and back, the hinge bases 2-1 are fixed to the top of the seat tray and arranged close to the edges, two folding arms 2-2 and 2-18 are respectively hinged to the two hinge bases 2-1, a cross brace 2-3 is hinged to the top ends of the two folding arms, a first positioning pin 2-12 is arranged between at least one folding arm 2-2 or 2-18 and the hinge base 2-1 or the cross brace 2-3, and in this embodiment, the first positioning pin 2-12 is arranged between the front folding arm 2-2 and its hinge base 2-1 to lock the support state of the foldable support seat 21. Other hinge structures of the foldable support seat 21 are realized by pins 2-13, 2-15 and 2-16, respectively, and the specific structures are shown in Figure 1 and 3The hinge base 2-1 hinged with the front folding arm 2-2 comprises a body and a positioning pin groove 2-1-2 and a long hole 2-1-1 arranged on the body in correspondence, the front folding arm 2-2 is inserted into the body and is hinged with the long hole 2-1-1 through a pin shaft 2-11, the first positioning pin 12 is inserted into the front folding arm 2-2 and is locked with the positioning pin groove 2-1-2, the first positioning pin 12 is separated from the positioning pin groove 2-1-2 by lifting the front folding arm 2-2, so that the foldable support seat 21 is folded, the front folding arm 2-2 is turned up, the first positioning pin 12 is clamped in the positioning pin groove 2-1-2, so that the foldable support seat 21 realizes the supporting effect. Preferably, the bottom of the cross brace 2-3 is a groove structure, the groove structure in the bottom of the cross brace 2-3 can accommodate at least one folding arm after the foldable support seat 21 is folded, for example, the rear folding arm 2-18 in the embodiment, the height after folding is reduced, and the stacking height of the seat tray is further reduced, see Figure 4 folding effect.

[0040] The foldable front support 22 comprises an upper vertical support 2-4, the lower end of the upper vertical support 2-4 is provided with a long hole groove and a first limiting pin 2-4-1, the foldable support seat 21 is provided with a first pin shaft corresponding to the long hole groove and a limiting block 2-3-1 corresponding to the first limiting pin 2-4-1, the upper vertical support 2-4 is hinged with the first pin shaft through the long hole groove, and is limited and supported through the first limiting pin 2-4-1 and the limiting groove on the limiting block 2-3-1, the first pin shaft is a pin shaft 2-13 in the embodiment, the upper vertical support 2-4 is hinged with the front folding arm 2-2 and the cross brace 2-3 through the pin shaft 2-13. The upper vertical support 2-4 realizes the conversion of supporting and fixing and folding through the cooperation of the long hole groove and the pin shaft 2-13, and the cooperation of the first limiting pin 2-4-1 and the limiting groove on the limiting block 2-3-1. The upper end of the upper vertical support 2-4 is hinged with a first connecting arm 2-5 through a pin shaft 2-6, the movable end of the first connecting arm 2-5 is connected with the end of the front stop rod 221, the upper part of the upper vertical support 2-4 is provided with a second limiting pin 2-4-2, the first connecting arm 2-5 is limited to realize the rotation range of the front stop rod 221. A groove corresponding to the second limiting pin 2-4-2 is arranged on the first connecting arm 2-5.

[0041] The foldable rear support 23 comprises a crank arm diagonal brace 2-7, one end of which is hinged to the cross brace 2-3 of the foldable support base 21, the other end is connected to the end of the rear stop rod 231, and the middle part is hinged to the lower vertical support 2-9. The cross brace 2-3 of the foldable support base 21 is provided with a support block 2-3-2 corresponding to the lower vertical support 2-9. The lower end of the lower vertical support 2-9 is inserted into the support groove of the support block 2-3-2 for support, thereby improving the support stability and strength of the crank arm diagonal brace 2-7. Preferably, the crank arm diagonal brace 2-7 comprises an upper diagonal brace, and crank arm fork plates are fixedly connected to the lower ends of the two sides of the diagonal brace. The crank arm fork plates are hinged to the cross brace 2-3 of the foldable support base 21 through a lock shaft 2-14, so that the crank arm diagonal brace 2-7 can only be flipped forward, and when it is flipped backward, the lower end of the diagonal brace can abut against the cross brace 2-3 to realize support, thereby further improving the load-bearing capacity in cooperation with the lower vertical support 2-9.

[0042] The foldable middle support 24 comprises a second connecting arm 2-8, which is hinged to the middle part of the crank arm diagonal brace 2-7 through a lock shaft 2-10. One end of the second connecting arm 2-8 extends out a certain length of extension part at the hinged position. The crank arm diagonal brace 2-7 is provided with a third limiting pin 2-7-1 corresponding to the extension part for limiting the second connecting arm 2-8. The other end of the second connecting arm 2-8 is connected to the end of the middle stop rod 241. The extension part is provided with a groove corresponding to the third limiting pin 2-7-1.

[0043] The second connecting arm 2-8 and the lower vertical support 2-9 share a pin shaft 2-10 to be hinged to the middle part of the crank arm diagonal brace. The foldable lower support 25 comprises the lower vertical support 2-9, and the lower stop rod 251 is arranged between the two lower vertical supports 2-9. The foldable lower support 25 is hinged to the crank arm diagonal brace 2-7 of the foldable rear support 23 through the lower vertical support 2-9 and the lock shaft 2-10 shared with the foldable middle support 24, and cooperates with each other to cleverly realize the arrangement of the lower stop rod 251, improve the strength and structural stability of the support frame 2, and simplify the structure of the support frame 2. It is also convenient to arrange the support mop 3 between the lower stop rod 251 and the middle stop rod 241, so as to form a reserved space between the lower stop rod 251 and the rear stop rod 231, so as to adapt to different seat placements.

[0044] In addition, a cover-shaped nut 2-17 is arranged on each pin shaft to improve the stability and reliability of each pin shaft.

[0045] In use, referring to Figure 6 and 7, the implementation process, the seat 6 with guide rail is placed on the positioning block 4 of the tray body 1, and the seat guide rail is clamped by the limiting block 41 to ensure stability. Then the foldable support frame 2 is unfolded, the first positioning pin 12 of the front folding arm 2-2 on both sides is clamped into the positioning pin groove 2-1-2 of the front hinged base 2-1 by pulling up the cross brace 2-3 of the foldable support base 21. Then the elbow inclined brace 2-7 of the foldable rear support 23 is turned over in place, the lower vertical support 2-9 of the foldable lower support 25 is clamped into the support groove of the support block 2-3-2 on the cross brace 2-3. At the same time, the second connecting arm 2-8 of the foldable middle support 24 is limited by the third limiting pin 2-7-1, and the foldable middle support 24 is automatically supported in place under the action of gravity. Pull up the upper vertical support 2-4 of the foldable front support 22, so that the limiting pin 2-4-1 is clamped into the limiting groove on the limiting block 2-3-1 arranged on the cross brace 2-3, and the whole unfolding operation is completed. The seat cushion 7 and the backrest 8 are placed between the middle stop rod 241 and the rear stop rod 231, and between the middle stop rod 241 and the front stop rod 221. The seat is transported to the customer, the backrest 8 and the seat cushion 7 are removed, and then the reverse operation is performed to fold the foldable support frame 2 to the position shown in Figure 4 , so that the seat 6 with guide rail can be conveniently removed. The foldable support frame 2 is unfolded in 3 seconds, which is high in efficiency.

[0046] In the technical scheme of the utility model, different models of seats can be applied by replacing the positioning block, and the tray is universal. By canceling the third limiting pin 2-7-1, the fourth and sixth rear seats 9 can be placed, as shown in Figure 8 , compared with the prior art, two trays are required for the fourth and sixth body seats to meet the production requirements, and the seat tray usage can be effectively saved by half.

[0047] Finally, it should be noted that: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical scheme recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A seat tray, comprising a tray body and a foldable support frame, characterized in that: The foldable support frame includes foldable support bases symmetrically arranged at both ends. Foldable front supports and foldable rear supports are provided on the foldable support bases. Foldable middle supports are provided on the foldable rear supports. The foldable middle supports can be folded to overlap with the foldable rear supports. Both the foldable front supports and the foldable rear supports can be folded to the foldable support bases. A front stop bar is provided between the corresponding foldable front supports at both ends of the support frame. A middle stop bar is provided between the corresponding foldable middle supports. A rear stop bar is provided between the corresponding foldable rear supports. A support cloth is provided between the front stop bar and the middle stop bar, and / or between the rear stop bar and the middle stop bar.

2. The seat tray according to claim 1, characterized in that: The foldable rear support is also provided with a foldable lower support, and a lower stop bar is provided between the corresponding foldable lower supports at both ends of the support frame. A support drag bar is provided between the lower stop bar and the middle stop bar.

3. The seat tray according to claim 1, characterized in that: The foldable support base includes two hinged bases, one at the front and one at the back. Each hinged base is hinged to a front and a back folding arm. A cross brace is hinged at both ends to the tops of the front and back folding arms. At least one folding arm is provided with a first positioning pin between itself and the hinged base or the cross brace.

4. The seat tray according to claim 1, characterized in that: The foldable front support includes an upper support, the lower end of which is provided with an elongated slot and a first limiting pin. The foldable support base is provided with a first pin that corresponds to the elongated slot and a limiting block that corresponds to the first limiting pin. The upper support is hinged to the first pin through the elongated slot and is limited and supported by the limiting groove on the limiting block through the first limiting pin.

5. The seat tray according to claim 4, characterized in that: The upper end of the upper support is hinged to the first connecting arm by a pin. The movable end of the first connecting arm is connected to the end of the front stop. The upper part of the upper support is provided with a second limiting pin to limit the first connecting arm.

6. The seat tray according to claim 1, characterized in that: The foldable rear support includes a crank arm brace, one end of which is hinged to the foldable support base, and the other end is connected to the end of the rear stop bar.

7. The seat tray according to claim 6, characterized in that: The crank arm is hinged to a lower support at the middle. A support block corresponding to the lower support is provided on the foldable support base. The lower end of the lower support is inserted into the support groove of the support block for support.

8. The seat tray according to claim 7, characterized in that: The foldable central support includes a second connecting arm, which is hinged to the middle of the crank arm diagonal brace. One end of the second connecting arm extends a certain length from the hinge. The crank arm diagonal brace is provided with a third limiting pin that cooperates with the extension to limit the second connecting arm. The other end of the second connecting arm is connected to the end of the central stop bar.

9. The seat tray according to claim 8, characterized in that: The second connecting arm and the lower support share a pin that is hinged to the middle of the crank arm diagonal support.

10. The seat tray according to claim 2, characterized in that: The foldable lower support includes a lower upright support, and the lower stop bar is provided between the two lower upright supports.

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