Damping structure integrated with anti-collision buffering design

Abstract

The utility model discloses a damping structure integrated with an anti-collision buffer design, which comprises a support plate, the upper surface of the support plate is fixedly connected with a limit ring, a first piston is arranged in the limit ring, the outer surface of the first piston is fixedly connected with a first rubber ring, and the first rubber ring is fixedly connected with a second rubber ring. The outer surface of the first rubber ring is connected with the inner wall of the limiting ring in a sliding mode, and a plurality of first through holes which are different in size and distributed in a circumferential array mode are formed in the upper surface of the first piston. Damping oil in the first oil storage chamber penetrates through the first through hole and the second through hole to flow into the second oil storage chamber, and according to different sizes of holes of the first through hole, different flow speeds of hydraulic oil and different impact forces capable of being borne, the corresponding damping effect can be achieved when the refrigerator door with different weights faces.

Description

TECHNICAL FIELD

[0001] The utility model relates to a damping structure, concretely is a damping structure of integrated anti -collision buffer design. BACKGROUND

[0002] With the continuous improvement of people's living standards, almost every family is equipped with a refrigerator now, but in the use process, some users will use a larger force to close the refrigerator door quickly, which makes the refrigerator door and the refrigerator hit violently, which makes the refrigerator door easily damaged.

[0003] However, the existing damper anti-collision device is usually designed to withstand a fixed range of force when in use, which will cause the damping effect of the damper to decrease when used on refrigerator doors of different weights, reducing the convenience of using the device, and thus a damping structure of integrated anti-collision buffer design is proposed. UTILITY MODEL CONTENTS

[0004] To solve the defect that the shock absorption and anti-collision performance of the existing technology installed on refrigerator doors of different weights decreases, the utility model provides a damping structure of integrated anti-collision buffer design.

[0005] To solve the above technical problems, the utility model provides the following technical scheme:

[0006] The utility model relates to a damping structure of integrated anti-collision buffer design, including the support board, the upper surface fixed connection of support board is connected with the limiting ring, the inside of limiting ring is provided with first piston, the outer surface fixed connection of first piston has first rubber ring, the outer surface of first rubber ring is connected with the inner wall of limiting ring and slides, the upper surface of first piston is equipped with the first through -hole of the circumference array distribution of different sizes, the upper surface fixed connection of first piston has first rubber pad, the upper surface fixed connection of first piston has inner rod, the outer surface sliding connection of inner rod has sleeve rod, the upper surface fixed connection of sleeve rod has top plate, the outer surface of the top of inner rod is fixedly connected with the upper surface of top plate through the screw nut, the bottom fixed connection of sleeve rod has second piston, the upper surface of second piston is equipped with second through -hole, the lower surface fixed connection of second piston has second rubber pad, the outer surface fixed connection of second piston has second rubber ring.

[0007] As a preferred technical scheme of the utility model, the upper surface of the limiting ring is fixedly connected with a top cover, and the outer surface of the sleeve rod is slidingly connected with the middle position of the top cover.

[0008] As a preferred technical scheme of the utility model, the top end inside the limiting ring is provided with a second oil storage chamber, and the bottom end inside the limiting ring is provided with a first oil storage chamber.

[0009] As a preferred technical scheme of the utility model, the outer surface of the limiting ring is sleeved with a spring, and the two ends of the spring are fixedly connected with the lower surface of the top plate and the upper surface of the supporting plate respectively.

[0010] As a preferred technical scheme of the utility model, the upper surface of the supporting plate is fixedly connected with a device body, and the inner wall of the device body is provided with a sliding groove.

[0011] As a preferred technical scheme of the utility model, the outer surface of the top plate is fixedly connected with a sliding block, and the outer surface of the sliding block is slidingly connected with the inner wall of the sliding groove.

[0012] As a preferred technical scheme of the utility model, the outer surface of the top plate is fixedly connected with a sliding block, and the outer surface of the sliding block is slidingly connected with the inner wall of the sliding groove.

[0013] The utility model discloses a kind of damping structures of integrated anti-collision buffer design, first, the nut of inner rod outer surface thread connection is removed, so that inner rod and sleeve rod can be relatively rotated, then rotate inner rod, according to the weight of refrigerator door to be used refrigerator, make second through hole and corresponding size first through hole alignment, then tighten the nut of inner rod outer surface, so that first rubber pad and second rubber pad are tightly attached, when closing refrigerator door, impact force is transmitted to inner rod and sleeve rod through top plate, inner rod and sleeve rod are slid down inside limiting ring, so that the damping oil in the first oil storage chamber passes through first through hole and second through hole and flows to the second oil storage chamber inside, according to the size difference of the hole of first through hole, the flow rate of hydraulic oil is different, the impact force that can be sustained is different, when facing refrigerator door of different weight, corresponding damping effect can be achieved, the convenience of device use is improved. DRAWINGS

[0014] The drawings are used to provide further understanding of the utility model, and constitute part of the specification, together with the embodiment of the utility model, to explain the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0015] Figure 1 It is the structure schematic view of a kind of damping structures of integrated anti-collision buffer design of the utility model;

[0016] Figure 2 It is the structure schematic view of the top cover of a kind of damping structures of integrated anti-collision buffer design of the utility model;

[0017] Figure 3 It is the structure schematic view of spring of a kind of damping structures of integrated anti-collision buffer design of the utility model;

[0018] Figure 4 It is the structure schematic view of sliding groove of a kind of damping structures of integrated anti-collision buffer design of the utility model.

[0019] Figure 5 is a kind of integrated damper structure first piston of the structure schematic view of the anti-collision buffer design of the utility model;

[0020] Figure 6 is a kind of integrated damper structure second rubber pad of the structure schematic view of the anti-collision buffer design of the utility model.

[0021] In the figure: 1, support plate;2, device body;3, support block;4, inner rod;5, cover rod;6, top plate;7, sliding slot;8, sliding block;9, spring;

[0022] 10, limit ring;11, top cover;12, first piston;13, second piston;14, first rubber ring;15, second rubber ring;16, first through-hole;17, second through-hole;18, first rubber pad;

[0023] 19, second rubber pad;20, first oil storage chamber;21, second oil storage chamber. DETAILED DESCRIPTION

[0024] The preferred embodiments of the utility model are described below in conjunction with the drawings, and it should be understood that the preferred embodiments described herein are only used to illustrate and explain the utility model, and are not used to limit the utility model.

[0025] Embodiment: as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6The utility model discloses a kind of damping structures of integrated anti-collision buffer design, including support plate 1, the upper surface of support plate 1 is fixedly connected with limiting ring 10, the inside of limiting ring 10 is provided with first piston 12, the outer surface of first piston 12 is fixedly connected with first rubber ring 14, the outer surface of first rubber ring 14 is slidably connected with the inner wall of limiting ring 10, the upper surface of first piston 12 is equipped with the first through-hole 16 of multiple sizes of circumferential array distribution, the upper surface of first piston 12 is fixedly connected with first rubber pad 18, the upper surface of first piston 12 is fixedly connected with inner rod 4, the outer surface of inner rod 4 is slidably connected with sleeve rod 5, the upper surface of sleeve rod 5 is fixedly connected with top plate 6, the outer surface of the top end of inner rod 4 is fixedly connected with the upper surface of top plate 6 by nut, the bottom end of sleeve rod 5 is fixedly connected with second piston 13, the upper surface of second piston 13 is equipped with second through-hole 17, the lower surface of second piston 13 is fixedly connected with second rubber pad 19, the outer surface of second piston 13 is fixedly connected with second rubber ring 15, first loosen the nut of the outer surface of the top end of inner rod 4, then rotate inner rod 4, drive first piston 12 to rotate, according to different weight refrigerator door, adjust second through-hole 17 and the alignment of different sizes first through-hole 16, wherein second through-hole 17 is consistent with the shape of the largest first through-hole 16, reach when pushing refrigerator door, impact force acts on inner rod 4 and sleeve rod 5, viscous damping oil in first oil storage chamber 20 passes through first through-hole 16 and second through-hole 17 and enters second oil storage chamber 21, adjust the flow rate of damping oil, to block the different impact intensity, play the role of guaranteeing damper normal damping use on different weight refrigerator door.

[0026] Wherein, the upper surface of limiting ring 10 is fixedly connected with top cover 11, the outer surface of sleeve rod 5 is slidably connected with the middle position of top cover 11, using top cover 11, play the role of sealing limiting ring 10, guarantee the damping oil in limiting ring 10 does not leak.

[0027] Wherein, the top end in the inside of limiting ring 10 is provided with second oil storage chamber 21, the bottom end in the inside of limiting ring 10 is provided with first oil storage chamber 20, using first oil storage chamber 20 and second oil storage chamber 21, play the role of storing damping oil.

[0028] Wherein, the outer surface of limiting ring 10 is sleeved with spring 9, the lower surface of top plate 6 and the upper surface of support plate 1 are fixedly connected with the both ends of spring 9, using spring 9, play the role of reducing impact force and assisting top plate 6 reset.

[0029] Wherein, the upper surface of support plate 1 is fixedly connected with device body 2, the inner wall of device body 2 is equipped with sliding groove 7, using sliding groove 7, play the role of limiting the position of sliding block 8.

[0030] The outer surface of the top plate 6 is fixedly connected with a sliding block 8, and the outer surface of the sliding block 8 is slidably connected with the inner wall of the sliding groove 7.

[0031] The outer surface of the top end of the inner rod 4 is threadedly connected with a supporting block 3, and the lower surface of the supporting block 3 is in abutment with the upper surface of the top plate 6.

[0032] During operation, the supporting block 3 is first rotated and removed from the top end of the inner rod 4, then the nut on the outer surface of the inner rod 4 is loosened, the inner rod 4 is rotated to drive the first piston 12 to rotate, the second through hole 17 is corresponded to the first through hole 16 of different sizes according to the refrigerator door of different weights, then the nut on the outer surface of the inner rod 4 is tightened to tightly abut the first rubber pad 18 and the second rubber pad 19, then the supporting block 3 is installed, when the supporting block 3 is impacted, the impact force is transmitted to the top plate 6, the top plate 6 is moved downward under the limiting action of the sliding groove 7 on the sliding block 8, the spring 9 is compressed to drive the inner rod 4 and the sleeve rod 5 to move downward, the first piston 12 and the second piston 13 are moved downward inside the limiting ring 10, the damping oil in the first oil storage chamber 20 passes through the first through hole 16 and the second through hole 17 to enter the second oil storage chamber 21, the damping oil passing through the first through hole 16 at different flow rates is used to resist the impact force of the refrigerator door of different weights, then the spring 9 is reset to drive the top plate 6 to move upward, the inner rod 4 and the sleeve rod 5 are moved upward, and the damping oil in the second oil storage chamber 21 is returned to the first oil storage chamber 20.

[0033] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the scope of protection of the present application.

Claims

1. A damping structure integrated with a crash cushion design, comprising a support plate (1), characterized in that, The upper surface of the supporting plate (1) is fixedly connected with a limiting ring (10), the inside of the limiting ring (10) is provided with a first piston (12), the outer surface of the first piston (12) is fixedly connected with a first rubber ring (14), the outer surface of the first rubber ring (14) is in sliding connection with the inner wall of the limiting ring (10), the upper surface of the first piston (12) is provided with a plurality of first through holes (16) of different sizes in a circumferential array, the upper surface of the first piston (12) is fixedly connected with a first rubber pad (18), the upper surface of the first piston (12) is fixedly connected with an inner rod (4), the outer surface of the inner rod (4) is in sliding connection with a sleeve rod (5), the upper surface of the sleeve rod (5) is fixedly connected with a top plate (6), the outer surface of the top end of the inner rod (4) is fixedly connected with the upper surface of the top plate (6) through a nut, the bottom end of the sleeve rod (5) is fixedly connected with a second piston (13), the upper surface of the second piston (13) is provided with a second through hole (17), the lower surface of the second piston (13) is fixedly connected with a second rubber pad (19), and the outer surface of the second piston (13) is fixedly connected with a second rubber ring (15).

2. The damper structure of claim 1, wherein, The upper surface of the limiting ring (10) is fixedly connected with a top cover (11), and the outer surface of the sleeve rod (5) is in sliding connection with the middle position of the top cover (11).

3. The damper structure of claim 1, wherein, The top end of the inside of the limiting ring (10) is provided with a second oil storage chamber (21), and the bottom end of the inside of the limiting ring (10) is provided with a first oil storage chamber (20).

4. The damper structure of claim 1, wherein, The outer surface of the limiting ring (10) is sleeved with a spring (9), and the two ends of the spring (9) are fixedly connected with the lower surface of the top plate (6) and the upper surface of the supporting plate (1) respectively.

5. The damper structure of claim 1, wherein, The upper surface of the supporting plate (1) is fixedly connected with a device body (2), and the inner wall of the device body (2) is provided with a sliding groove (7).

6. The damper structure of claim 1, wherein, The outer surface of the top plate (6) is fixedly connected with a sliding block (8), and the outer surface of the sliding block (8) is in sliding connection with the inner wall of the sliding groove (7).

7. The damper structure of claim 1, wherein, The outer surface of the top end of the inner rod (4) is threadedly connected with a supporting block (3), and the lower surface of the supporting block (3) is in abutment with the upper surface of the top plate (6).

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