Buffer structure of automobile cabin door

Abstract

The utility model discloses a buffer structure of an automobile cabin door, the structure comprises a storage box, an automobile head, a side window, a rear box body, a cabin door and a rear baffle, the cabin door comprises a built-in grid, a buffer layer, a closing plate, a groove, a pushing frame, a door body, a connecting body, a handle, a buckle groove and a rotating shaft groove, the built-in grid and the buffer layer are integrated, the closing plate is fixed on the outer side of the buffer layer, and the groove is fixed on the outer side of the groove. The pushing and breaking frames are attached to the surface of the side, away from the sealing plate, of the buffer layer, the handle of the pushing and breaking frames is pulled through external force, the handle can pull the sealing plate through the connecting body, the sealing plate can extrude the buffer layer, and when the whole buffer layer is compressed, the pushing and breaking frames connected together can be stressed together. The sharp block in the solid body can present an angle, the protrusion of the push block is reserved, so that ice in the gap is broken by pulling, when the ice in the gap is difficult to pull open, the handle is pulled to press the buffer layer in the gap, and the protruding end of the buffer layer can break the ice portion of the gap.

Description

Technical Field

[0001] The utility model belongs to the field of buffer structures, and more specifically, particularly relates to a buffer structure for a car door. Background Art

[0002] During the use of the car, the hatch needs to be opened and closed frequently. The car hatch buffer structure provides a buffering effect when the hatch is closed, reducing the impact and noise on the hatch and the car body. It mainly plays a buffering role through the rubber layer, which has good elasticity and wear resistance to ensure a stable buffering effect during long-term use.

[0003] Based on the above, the inventor of the present invention has found that the existing buffer structure of the automobile hatch has the following shortcomings, such as:

[0004] RVs among cars can meet the conditions of food, accommodation and transportation at the same time, so they are chosen by most self-driving tour users. RVs have more functions, so they have more doors and are used in a wide range of areas. When parked outdoors in the north in winter, the outside temperature will freeze the buffer strips and gaps in the door gaps together, making it difficult for users to open them.

[0005] Therefore, it is necessary to propose a buffer structure of a car door. Utility Model Content

[0006] In order to solve the problem that when the above technology is parked outdoors in the northern winter, the outside temperature will freeze the buffer strip and the gap in the hatch together, making it difficult for the user to open it.

[0007] The purpose and effect of the buffer structure of a car door of the utility model are achieved by the following specific technical means:

[0008] Its structure includes a storage box, a front of the car, side windows, a rear box, a hatch, and a tailgate. The front of the car is connected to the rear box, the side windows and the storage box are installed on the side of the rear box, the hatch and the side windows are installed on the same plane, the tailgate and the rear box are an integrated structure, and the hatch is a hatch that swings downward.

[0009] The hatch comprises a built-in grid, a buffer layer, a closing plate, a groove, a push-break frame, a door body, a connecting body, a handle, a buckle groove, and a rotating shaft groove. The built-in grid is integrated with the buffer layer, the closing plate is fixed to the outside of the buffer layer, the groove is an arc-shaped structure and an integrated structure with the buffer layer, the push-break frame is attached to the side surface of the buffer layer away from the closing plate, the connecting body is fixed to the inner surface of the door body, the handle is installed on the outer surface of the door body, the buckle groove and the rotating shaft groove run through the inside of the door body, the handle passes through the door body and is connected to the connecting body, the groove can assist the buffer layer to be extruded and bent accordingly, the connecting body is fixed to the closing plate through the built-in grid, the push-break frame is wrapped around the outer ring surface of the door, the buffer layer is made of rubber and can be extruded and returned to its position according to external force, the closing plate is in a solid state, and can close the space on one side of its built-in grid, the push-break frame can be pushed outward by extrusion, the connecting body connects with external force to drive the buffer layer and the push-break frame to move, and the buffer layer and the push-break frame are both rectangular frames.

[0010] The push-breaking frame includes an inner grid, an extrusion block, an air bag, a rubber strip, and a push block. The inner grid is connected to the built-in grid, the extrusion block is wrapped around the outside of the air bag, the rubber strip is fitted between the extrusion block and the push block to play a pulling and limiting role, the push block is located at the outer circle of the door, the air bag supports the position of the outer extrusion block, and is in a compressed state when it is subjected to force to play a buffering role. The push block is located at the outer end and is a cone, which can better push external objects. The rubber strip is made of rubber material and can play a role of pulling back.

[0011] As a further improvement of the utility model, the buffer layer includes an extrusion layer, an extrusion bladder, an outer wrapping layer, a connecting block, and a rubber body. The connecting block is bonded between two rubber bodies, the outer side of the extrusion bladder is wrapped with the outer wrapping layer, the extrusion layer is bonded to the connecting block, the side of the extrusion layer away from the connecting block is bonded to the buffer layer, and the rubber body is in the shape of a combination of a triangle and a rectangle.

[0012] As a further improvement of the present invention, the extrusion layer is evenly distributed in a trapezoidal structure, the extrusion bag is a cylindrical air bag, which plays a role of buffering support when the outer wrapping layer is subjected to external force, the rubber body is made of rubber material and can be deformed under force, and restore its shape when the external force is lost, and the extrusion bag is installed with symmetrical distribution.

[0013] As a further improvement of the present utility model, the push block includes a solid body, a pointed block, a laminate, an outer protective layer, and a connecting layer. The pointed block is located inside the solid body, the laminate is fitted between the solid body and the outer protective layer, the outer protective layer and the connecting layer are an integrated structure, the pointed block supports the main part of the solid body that resists foreign objects, the laminate can compress the outer protective layer toward itself, one side of the pointed block is conical, and the other side is a spherical structure, which can better resist foreign objects.

[0014] As a further improvement of the utility model, the extrusion block is attached to the surface of the outer wrapping layer, and the connecting blocks are of rectangular structure and evenly distributed. When the extrusion layer and the rubber body are squeezed by external force, they will be compressed and assisted in deformation, and the extrusion block can play a compression and buffering role on the contacting parts.

[0015] As a further improvement of the present utility model, the connecting body includes a fixed frame, a spring, a movable block, and a connecting frame. A spring is installed inside the fixed frame, the spring is connected to the movable block, the movable block is located inside the fixed frame and is movable, the movable block is fixed to the connecting frame, the connecting frame is a cross-shaped structure, the movable block moves in the inner groove of the fixed frame through the spring, and the fixed frame is a concave-shaped structure.

[0016] As a further improvement of the present invention, the fixed frame includes an extension rod, a slide groove, and an extension rod. The extension rod is fixed on both sides of the moving block and moves inside the slide groove. The slide groove and the fixed frame are an integrated structure. The extension rod is fixed at the middle end of the moving block, and the slide groove can limit the range of movement of the extension rod.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] 1. By pulling the handle with external force, the handle will pull the closing plate through the connecting body, and the closing plate will squeeze the buffer layer. When the buffer layer is compressed as a whole, the connected pushing and breaking frames will be subjected to force and pressure together, and the squeezing block and the pushing block will be subjected to the resistance of ice. The outer protective layer will be squeezed and pressed in the direction of the stacking layer through the squeezing force. The pointed block inside the core body will present an angle, retaining the protrusion of the pushing block, thereby breaking the ice in the gap by tension. When the ice in the gap is difficult to open, the buffer layer in the gap will be pressed outward by pulling the handle, and the protruding end will break the frozen part.

[0019] 2. The handle is pulled by external force, and the connecting frame of the connecting body is fixed inside the closing plate. When the extension rod is pulled outward, the moving block will squeeze the spring. The connecting body is located inside the built-in grid, so that its buffer layer can smoothly drive the push-breaking frame to break the ice on the gap of the door body, so that the door can be opened smoothly. The door can also be opened to deal with the ice on the gap while being opened for buffering. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The utility model is a structural schematic diagram of a buffer structure of a vehicle hatch.

[0021] Figure 2 The utility model is a side view of a three-dimensional structure of a hatch.

[0022] Figure 3 The utility model is a schematic diagram of the internal structure of a push-break frame in a side view.

[0023] Figure 4 The utility model is a schematic diagram of the internal structure of a buffer layer in a side view.

[0024] Figure 5 The utility model is a schematic diagram of the internal structure of a push block in a front view.

[0025] Figure 6 The utility model is a schematic diagram of a three-dimensional cross-sectional structure of a connecting body.

[0026] Figure 7 The utility model is a schematic diagram of the internal structure of a fixing frame in a side view.

[0027] In the figure: storage box-1, front of the car-2, side window-3, rear box-4, hatch-5, tailgate-6, built-in grid-01, buffer layer-02, closing plate-03, groove-04, push frame-05, door body-06, connecting body-07, handle-08, buckle groove-09, shaft groove-10, inner grid-g1, extrusion block-g2, air bag-g3, rubber strip-g4, push block-g5, extrusion layer-w1, extrusion bag-w2, outer wrapping layer-w3, connecting block-w4, rubber body-w5, solid body-m01, pointed block-m02, laminated layer-m03, outer protective layer-m04, connecting layer-m05, fixed frame-s1, spring-s2, moving block-s3, connecting frame-s4, extension rod-x1, slide groove-x2, extension rod-x3. DETAILED DESCRIPTION

[0028] The utility model is further described below in conjunction with the accompanying drawings:

[0029] Embodiment 1:

[0030] As attached Figure 1 To Attachment Figure 5 As shown:

[0031] The utility model provides a buffer structure of a car door, which comprises a storage box 1, a front of the car 2, a side window 3, a rear box body 4, a door 5, and a tailgate 6. The front of the car 2 is connected with the rear box body 4, the side window 3 and the storage box 1 are installed on the side of the rear box body 4, the door 5 and the side window 3 are installed on the same plane, the tailgate 6 and the rear box body 4 are an integrated structure, and the door 5 is a door that swings downward.

[0032] The hatch 5 includes a built-in grid 01, a buffer layer 02, a closing plate 03, a groove 04, a push-break frame 05, a door body 06, a connecting body 07, a handle 08, a buckle groove 09, and a rotating shaft groove 10. The built-in grid 01 is integrated with the buffer layer 02, the closing plate 03 is fixed to the outside of the buffer layer 02, the groove 04 is an arc-shaped structure and is an integrated structure with the buffer layer 02, the push-break frame 05 is attached to the side surface of the buffer layer 02 away from the closing plate 03, the connecting body 07 is fixed to the inner surface of the door body 06, the handle 08 is installed on the outer surface of the door body 06, the buckle groove 09 and the rotating shaft groove 10 pass through the inside of the door body 06, and the handle 08 passes through the door body 06. It is connected to the connecting body 07, and the groove 04 can assist the buffer layer 02 to be squeezed and bent. The connecting body 07 is fixed to the closing plate 03 through the built-in grid 01. The push-break frame 05 is wrapped on the outer ring surface of the door body 06. The buffer layer 02 is made of rubber and can be squeezed back into place according to external force. The closing plate 03 is in a solid state and can close the space on one side of its built-in grid 01. The push-break frame 05 can be squeezed and pushed outward. The connecting body 07 connects with the external force to drive the buffer layer 02 and the push-break frame 05 to move. The buffer layer 02 and the push-break frame 05 are both rectangular frames, and the buffer layer 02 as a whole can be squeezed and buffered.

[0033] The pushing and breaking frame 05 includes an inner grid g1, an extrusion block g2, an air bag g3, a rubber strip g4, and a pushing block g5. The inner grid g1 is connected to the built-in grid 01. The extrusion block g2 is wrapped around the outside of the air bag g3. The rubber strip g4 is fitted between the extrusion block g2 and the pushing block g5 to play a pulling and limiting role. The pushing block g5 is located at the outer circle of the door body 06. The air bag g3 supports the position of the outer extrusion block g2 and is in a compressed state when it is subjected to force to play a buffering role. The push block g5 is located at one end of the outer side and is a cone, which can better push external objects. The rubber strip g4 is made of rubber and can pull back. The push block g5 itself has hardness and can break the frozen parts.

[0034] Among them, the buffer layer 02 includes an extrusion layer w1, an extrusion bladder w2, an outer wrapping layer w3, a connecting block w4, and a rubber body w5. The connecting block w4 is bonded between two rubber bodies w5. The outer side of the extrusion bladder w2 is wrapped with the outer wrapping layer w3. The extrusion layer w1 is bonded to the connecting block w4. The side of the extrusion layer w1 away from the connecting block w4 is bonded to the buffer layer 02. The rubber body w5 is in the shape of a combination of a triangle and a rectangle, and the outer wrapping layer w3 is made of rubber.

[0035] Among them, the extrusion layer w1 is evenly distributed in a trapezoidal structure, the extrusion bag w2 is a cylindrical air bag, which plays a role of buffering support when the outer wrapping layer w3 is subjected to external force, the rubber body w5 is made of rubber material and can be deformed under force, and restore its shape when the external force is lost. The extrusion bag w2 is installed with symmetrical distribution, and the extrusion layer w1 will be compressed and deformed to both sides when subjected to force.

[0036] Among them, the push block g5 includes a solid body m01, a pointed block m02, a laminate m03, an outer protective layer m04, and a connecting layer m05. The pointed block m02 is located inside the solid body m01, and the laminate m03 is attached between the solid body m01 and the outer protective layer m04. The outer protective layer m04 and the connecting layer m05 are an integrated structure. The pointed block m02 supports the main part of the solid body m01 that resists foreign objects. The laminate m03 can compress the outer protective layer m04 toward itself. One side of the pointed block m02 is conical and the other side is a spherical structure, which can better resist foreign objects. The outer protective layer m04 and the connecting layer m05 play a protective role on the internal parts.

[0037] Among them, the extrusion block g2 is attached to the surface of the outer wrapping layer w3, the connecting block w4 is a rectangular structure and is evenly distributed, and when the extrusion layer w1 and the rubber body w5 are squeezed by external force, they will be compressed and assisted in deformation. The extrusion block g2 can play a compression and buffering role on the contacted part, and the push block g5 is installed in an upper and lower symmetrical distribution.

[0038] The specific usage and function of this embodiment are as follows:

[0039] In the utility model, when the vehicle is parked outdoors in the north in winter, when the hatch 5 needs to be used, the gap is frozen, and the handle 08 is pulled by external force, and the handle 08 will pull the closing plate 03 through the connecting body 07, and the closing plate 03 will squeeze the buffer layer 02. The groove of the groove 04 can assist the direction of the buffer layer 02 when it is squeezed, and the squeeze layer w1 and the rubber body w5 will form a compressed shape toward the space of the groove 04, and the squeeze bag w2 will protect its corners. When the buffer layer 02 is compressed as a whole, it is connected together. The push-breaking frame 05 will be subjected to force and pressure, and its extrusion block g2 and push block g5 will encounter resistance from ice, and will continue to be pulled outward. Through the extrusion force, its outer protective layer m04 will be squeezed and pressed in the direction of the laminated layer m03. The pointed block m02 inside the solid body m01 will present an angle to push the ice in its gap. The extrusion block g2 will be compressed, leaving the protrusion of the push block g5, thereby breaking the ice in the gap by tension, so that the door body 06 can be opened smoothly, and its buffer layer 02 will play a buffering role when the door body 06 is closed.

[0040] Embodiment 2:

[0041] As attached Figure 6 To Attachment Figure 7 As shown:

[0042] Among them, the connecting body 07 includes a fixed frame s1, a spring s2, a moving block s3, and a connecting frame s4. The spring s2 is installed inside the fixed frame s1, and the spring s2 is connected to the moving block s3. The moving block s3 is located inside the fixed frame s1 and is movable. The moving block s3 is fixed to the connecting frame s4. The connecting frame s4 is a cross-shaped structure. The moving block s3 moves in the inner groove of the fixed frame s1 through the spring s2. The fixed frame s1 is a concave structure, and the fixed frame s1 plays a limiting role on its internal movable parts.

[0043] Among them, the fixed frame s1 includes an extension rod x1, a slide groove x2, and an extension rod x3. The extension rod x1 is fixed on both sides of the moving block s3 and moves inside the slide groove x2. The slide groove x2 and the fixed frame s1 are an integrated structure. The extension rod x3 is fixed at the middle end of the moving block s3. The slide groove x2 can limit the range of movement of the extension rod x1. When the extension rod x3 is subjected to external force, it will drive the moving block s3.

[0044] The specific usage and function of this embodiment are as follows:

[0045] In the utility model, the handle 08 is pulled by an external force, and the connecting frame s4 of the connecting body 07 is fixed inside the closing plate 03. The extension rod x3 integrated with the handle 08 will be subjected to force together with the handle 08. When the extension rod x3 is pulled outward, the moving block s3 will squeeze the spring s2, so that the extension rod x1 moves along the slide groove x2. The connecting body 07 is located inside the built-in grid 01, so that the buffer layer 02 can smoothly drive the push-breaking frame 05 to break the ice in the gap of the door body 06, so that the door can be opened smoothly.

[0046] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A buffer structure for a car hatch, comprising a storage box (1), a front end (2), a side window (3), a rear box (4), a hatch (5), and a tailgate (6), wherein the front end (2) is connected to the rear box (4), the side window (3) and the storage box (1) are installed on the side of the rear box (4), the hatch (5) and the side window (3) are installed on the same plane, and the tailgate (6) and the rear box (4) are an integrated structure, characterized in that: The hatch (5) comprises a built-in grid (01), a buffer layer (02), a closing plate (03), a groove (04), a push-break frame (05), a door body (06), a connecting body (07), a handle (08), a buckle groove (09), and a rotating shaft groove (10); the built-in grid (01) and the buffer layer (02) are integrated; the closing plate (03) is fixed to the outside of the buffer layer (02); the groove (04) is an arc-shaped structure and is an integrated structure with the buffer layer (02); the push-break frame (05) is attached to a side surface of the buffer layer (02) away from the closing plate (03); the connecting body (07) is fixed to the inner surface of the door body (06); the handle (08) is installed on the outer surface of the door body (06); the buckle groove (09) and the rotating shaft groove (10) are connected to the inner ... The shaft groove (10) runs through the inside of the door body (06), the handle (08) passes through the door body (06) and is connected to the connecting body (07), the groove (04) can assist the buffer layer (02) to be squeezed and bent, the connecting body (07) is fixed to the closing plate (03) through the built-in grid (01), the push-break frame (05) is wrapped around the outer ring surface of the door body (06), the buffer layer (02) is made of rubber material and can be squeezed and returned to its position according to external force, the closing plate (03) is in a solid state and can close the space on one side of its built-in grid (01), the push-break frame (05) can be squeezed and pushed outward, and the connecting body (07) connects with the external force to drive the buffer layer (02) and the push-break frame (05) to move; The push-break frame (05) comprises an inner grid (g1), an extrusion block (g2), an air bag (g3), a rubber strip (g4), and a push block (g5); the inner grid (g1) is connected to the inner grid (01); the extrusion block (g2) is wrapped around the outside of the air bag (g3); the rubber strip (g4) is fitted between the extrusion block (g2) and the push block (g5) to play a pulling and limiting role; the push block (g5) is located at the outer circle of the door body (06); the air bag (g3) supports the position of the outer extrusion block (g2) and is in a compressed state when it is subjected to force to play a buffering role; the push block (g5) is located at one end of the outer side and is a cone, which can better play a role in pushing external objects.

2. The buffer structure of a car door according to claim 1, characterized in that: The buffer layer (02) comprises an extrusion layer (w1), an extrusion bladder (w2), an outer wrapping layer (w3), a connecting block (w4), and a rubber body (w5); the connecting block (w4) is bonded between two rubber bodies (w5); the outer side of the extrusion bladder (w2) is wrapped with the outer wrapping layer (w3); the extrusion layer (w1) is bonded to the connecting block (w4); and the side of the extrusion layer (w1) away from the connecting block (w4) is bonded to the buffer layer (02).

3. The buffer structure of a car door according to claim 2, characterized in that: The extrusion layer (w1) is evenly distributed in a trapezoidal structure, the extrusion bag (w2) is a cylindrical air bag, which plays a role of buffering and supporting when the outer wrapping layer (w3) is subjected to external force, and the rubber body (w5) is made of rubber material and can be deformed by force and restore its shape when the external force is lost.

4. The buffer structure of a car door according to claim 1, characterized in that: The push block (g5) includes a solid body (m01), a pointed block (m02), a laminate (m03), an outer protective layer (m04), and a connecting layer (m05). The pointed block (m02) is located inside the solid body (m01), and the laminate (m03) is attached between the solid body (m01) and the outer protective layer (m04). The outer protective layer (m04) and the connecting layer (m05) are an integrated structure. The pointed block (m02) supports the main part of the solid body (m01) that resists external objects, and the laminate (m03) can compress the outer protective layer (m04) toward itself.

5. The buffer structure of a car door according to claim 2, characterized in that: The extrusion block (g2) is attached to the surface of the outer wrapping layer (w3), and the connecting block (w4) is a rectangular parallelepiped structure and is evenly distributed. When the extrusion layer (w1) and the rubber body (w5) are squeezed by external force, they will be compressed and assisted in deformation.

6. The buffer structure of a car door according to claim 1, characterized in that: The connecting body (07) includes a fixed frame (s1), a spring (s2), a moving block (s3), and a connecting frame (s4). The fixed frame (s1) is equipped with a spring (s2), the spring (s2) is connected to the moving block (s3), the moving block (s3) is located inside the fixed frame (s1) and is movable, the moving block (s3) is fixed to the connecting frame (s4), the connecting frame (s4) is a cross-shaped structure, and the moving block (s3) moves in the inner groove of the fixed frame (s1) through the spring (s2).

7. The buffer structure of a car door according to claim 6, characterized in that: The fixed frame (s1) comprises an extension rod (x1), a slide groove (x2), and an extension rod (x3); the extension rod (x1) is fixed on both sides of the moving block (s3) and moves inside the slide groove (x2); the slide groove (x2) and the fixed frame (s1) are an integrated structure; and the extension rod (x3) is fixed at the middle end of the moving block (s3).

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