Folding lifting frame for automobile trunk

Abstract

The utility model relates to an automobile trunk folding lifting frame which comprises a bottom plate and a top plate, lead screws are arranged at the two ends of the bottom of the top plate through bearings, one end of a connecting strip is movably installed at the top of one end of the bottom plate through a hinge frame, and one end of a hydraulic rod is movably installed at the top of the other end of the bottom plate through a hinge frame. The other end of the hydraulic rod is arranged in the middle of the connecting strip through a hinge shaft, an obstacle avoidance sensing structure used for sensing an obstacle is arranged on the right side of the top plate, the outer surface of the lead screw is sleeved with a sliding piece, and the bottom of the sliding piece is movably connected with the top end of the connecting strip through a connecting shaft. A fixing piece is fixedly installed on the right side of the top of the top plate. According to the folding lifting frame for the automobile trunk, the upper supporting piece and the lower supporting piece are stabilized by fixing the bottom plate, the top plate, the cover plate and the storage space bottom box, and meanwhile the further stabilizing effect is achieved by matching with triangular supporting formed by the hydraulic rods and the connecting strips.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lifting frame, concretely to a folding lifting frame of automobile trunk. BACKGROUND

[0002] The automobile trunk is the closed space for storing goods and luggage in the rear of the automobile, not only provides the storage function, but also can increase the life convenience and guarantee the driving safety. The bottom of the automobile trunk is generally provided with a storage space for placing the spare tire or other goods, and the opening mode of the storage space is usually directly using the hand strength to lift the top cover plate or through some simple folding lifting structure to realize, and the supporting mode is relatively simple, and the supporting stability is poor, secondly, the inside is not provided with the sensing device, and other goods or fingers are easily clamped, so the folding lifting frame of the automobile trunk is provided to solve the above problems. SUMMARY

[0003] In view of the defects of the prior art, the utility model provides a folding lifting frame of automobile trunk, which has the advantages of good supporting stability and safety, and solves the problems of poor stability and safety.

[0004] To achieve the above object, the utility model provides the following technical scheme: a folding lifting frame of automobile trunk, including bottom plate and top plate, the bottom of the top plate is provided with lead screw through bearing at both ends, one end of the connecting strip is movably installed on the top of one end of the bottom plate through the hinged frame, one end of the hydraulic rod is movably installed on the top of the other end of the bottom plate through the hinged frame, the other end of the hydraulic rod is arranged in the middle of the connecting strip through the hinged shaft, the right side of the top plate is provided with the barrier sensing structure for sensing barrier,

[0005] The outer surface of the lead screw is provided with a sliding part, and the bottom of the sliding part is movably connected with the top end of the connecting strip through a connecting shaft, a fixed tail strip is fixedly installed on the right side of the bottom plate, and a fixed part is fixedly installed on the top right side of the top plate.

[0006] Further, the top of the sliding part is provided with a through hole for the lead screw, and the through hole is gap matched with the lead screw.

[0007] Further, the barrier sensing structure comprises two infrared sensor bodies, two infrared sensor bodies are fixedly arranged at both ends of the bottom of the fixed part, and infrared emission holes are formed in the sides away from the top plate of the two infrared sensor bodies.

[0008] Further, the infrared sensor body is composed of a shell and an infrared emission port, and the infrared emission port is located inside the infrared emission hole.

[0009] Further, the bottom plate and the top plate are connected with the bottom surface of the storage partition of the trunk bottom and the bottom of the trunk storage space respectively through fixing bolts.

[0010] Compared with the prior art, the technical scheme of the application has the following beneficial effects:

[0011] 1. The automobile trunk folding lifting frame is fixed by the bottom plate and the top plate with the cover plate and the storage space bottom box to stabilize the upper and lower supporting pieces, and the triangular support formed by the hydraulic rod and the connecting strip achieves further stability.

[0012] 2. The automobile trunk folding lifting frame detects the obstacles in the closing route of the cover plate through the infrared sensor body, and makes corresponding warning to avoid the safety hazard of hand clamping. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a structural schematic view of the automobile trunk folding lifting frame of the present application;

[0014] Fig. 2 It is a structural schematic view of another perspective of the automobile trunk folding lifting frame of the present application;

[0015] Fig. 3 It is a schematic view of the obstacle avoidance sensing structure of the automobile trunk folding lifting frame of the present application.

[0016] In the figure: 1, bottom plate; 2, top plate; 3, hydraulic rod; 4, lead screw; 5, connecting strip; 6, obstacle avoidance sensing structure; 601, infrared sensor body; 602, infrared hole; 7, sliding piece; 8, fixed tail strip; 9, fixed piece. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0018] Please refer to Figs. 1-3The folding lifting frame of the automobile trunk in the embodiment comprises a bottom plate 1 and a top plate 2, a stable cover plate and a fixing part of the bottom of the storage space, the bottom of the top plate 2 is provided with a lead screw 4 through a bearing, one end of a connecting strip 5 is movably installed on the top of one end of the bottom plate 1 through a hinged frame, one end of a hydraulic rod 3 is movably installed on the top of the other end of the bottom plate 1 through a hinged frame, the other end of the hydraulic rod 3 is arranged in the middle of the connecting strip 5 through a hinged shaft, and the right side of the top plate 2 is provided with an obstacle avoidance sensing structure 6 for sensing obstacles.

[0019] The outer surface of the lead screw 4 is sleeved with a sliding part 7, the bottom of the sliding part 7 is movably connected with the top end of the connecting strip 5 through a connecting shaft, the sliding part 7 drives the connecting strip 5 to slide on the lead screw 4, a fixed tail strip 8 is fixedly installed on the right side of the bottom plate 1, a fixing part 9 is fixedly installed on the top right side of the top plate 2, and the obstacle avoidance sensing structure 6 is fixed to the parts of the top plate 2.

[0020] The top of the sliding part 7 is provided with a through hole through which the lead screw 4 penetrates, and the through hole is in clearance fit with the lead screw 4.

[0021] It should be noted that the top end of the connecting strip 5 is provided with two connecting shaft holes, which can be used to add a connecting strip 5 above to increase the length and adapt to different types of trunk storage spaces.

[0022] Specifically, when the lifting frame is needed to support the cover plate of the trunk storage space, the bottom plate 1 and the top plate 2 are respectively installed on the bottom of the storage space and the bottom of the cover plate, then one end of the connecting strip 5 is connected with the hinged frame at one end of the bottom plate 1, at the same time, one end of the hydraulic rod 3 is connected with the hinged frame at the other end of the bottom plate 1, the other end of the hydraulic rod 3 is connected with the middle of the connecting strip 5 through a connecting shaft to form a triangular support, then the sliding part 7 is sleeved on the lead screw 4 at the bottom of the top plate 2, at the same time, the bottom of the sliding part 7 is connected with the top end of the connecting strip 5 through a connecting shaft to realize the installation of the lifting frame, this supporting mode takes the connecting strip 5 and one end of the hydraulic rod 3 as a triangular support through the bottom plate 1 and the top plate 2, which can increase the supporting effect of the connecting strip 5, cooperate with the bottom plate 1 and the top plate 2 to realize the stability of the lifting frame, finally, the obstacle avoidance sensing structure 6 is used to sense the obstacles when the cover plate is lowered to improve the safety problem when the cover plate is closed.

[0023] In the embodiment, the obstacle avoidance sensing structure 6 comprises two infrared sensor bodies 601, the two infrared sensor bodies 601 are respectively fixedly arranged at the bottom of the fixing part 9, and the side away from the top plate 2 of each of the two infrared sensor bodies 601 is provided with an infrared emission hole 602.

[0024] The infrared sensor body 601 is composed of a shell and an infrared emission port, and the infrared emission port is located inside the infrared emission hole 602.

[0025] It should be noted that the two infrared sensor bodies 601 will emit ports respectively corresponding to the irradiation of both sides to achieve the effect of detecting the middle obstacle, so as to facilitate the infrared sensor body 601 to make an alarm signal to realize the effect of improving safety.

[0026] Specifically, the two infrared sensor bodies 601 detect the middle obstacle by the infrared light beams irradiated by the infrared emission holes 602, and if the obstacle is detected, the infrared sensor body 601 will issue an alarm signal to remind the user to stop closing the cover plate action to avoid being pinched or injured.

[0027] In the embodiment, the bottom plate 1 and the top plate 2 are respectively connected to the bottom surface of the storage partition of the trunk and the bottom of the storage space of the trunk through the fixing bolts.

[0028] It should be noted that in this document, relational terms such as first and second and the like can merely be used to distinguish one entity or action from another, without necessarily requiring or implying that the entities or actions are in any way mutually exclusive or in any way arranged or ordered in succession or in sequence. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.

[0029] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A folding and lifting frame for a car trunk, comprising a base plate (1) and a top plate (2), characterized in that: The top plate (2) has lead screws (4) installed at both ends of the bottom through bearings. The top of one end of the bottom plate (1) is movably installed with one end of the connecting strip (5) through a hinge frame. The top of the other end of the bottom plate (1) is movably installed with one end of the hydraulic rod (3) through a hinge frame. The other end of the hydraulic rod (3) is set in the middle of the connecting strip (5) through a hinge shaft. The top plate (2) has an obstacle avoidance sensing structure (6) for sensing obstacles on the right side. The outer surface of the lead screw (4) is fitted with a sliding member (7), and the bottom of the sliding member (7) is movably connected to the top of the connecting bar (5) through a connecting shaft. A fixing tail bar (8) is fixedly installed on the right side of the bottom plate (1), and a fixing member (9) is fixedly installed on the top right side of the top plate (2).

2. The folding and lifting frame for a car trunk according to claim 1, characterized in that: The top of the sliding member (7) is provided with a through hole through which the lead screw (4) can pass, and the through hole is clearance-fitted with the lead screw (4).

3. The folding and lifting frame for a car trunk according to claim 1, characterized in that: The obstacle avoidance sensing structure (6) includes two infrared sensor bodies (601), which are fixedly installed at the bottom ends of the fixing member (9). Each of the two infrared sensor bodies (601) has an infrared aperture (602) on the side away from the top plate (2).

4. A folding and lifting frame for a car trunk according to claim 3, characterized in that: The infrared sensor body (601) consists of a shell and an infrared emitting port, and the infrared emitting port is located inside the infrared emitting hole (602).

5. A folding and lifting frame for a car trunk according to claim 1, characterized in that: The bottom plate (1) and the top plate (2) are respectively connected to the bottom surface of the storage partition at the bottom of the trunk and the bottom of the trunk storage space by fixing bolts.

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