Drawing and lifting equipment box mechanism

Abstract

The utility model discloses a drawing lifting equipment box mechanism which comprises sliding rail fixing supports, a connecting plate is arranged in each sliding rail fixing support in a sliding mode, a first connecting rod is arranged on the inner side of each connecting plate in a rotating mode, and an air spring is arranged at the top end of each first connecting rod in a rotating mode. The movable end of the gas spring is rotationally arranged on the connecting plate, the first connecting rod is in a 7 shape, the corner position of the first connecting rod is rotationally arranged on the connecting plate, a base of the gas spring is rotationally arranged at the end of the short section of the first connecting rod, and the end of the long section of the first connecting rod is rotationally arranged on the supporting plate. The first connecting rod is used for connecting the connecting plate and the supporting plate, lifting of the supporting plate is achieved, the supporting plate slowly and stably descends and is transferred to a low position from a high position in cooperation with use of the air spring, and an operator can conveniently take fire-fighting equipment stored on the supporting plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of equipment box, specifically relates to a pull out and lift equipment box mechanism. BACKGROUND

[0002] The equipment box of the fire engine is the device used for storing various fire-fighting equipment and equipment in the fire engine, and it plays a vital role for the effective development of the fire-fighting work.At present, most of the equipment of the fire engine adopts the fixed installation mode or only uses the pull-out type equipment box to place, but in order to make the equipment box more stable on the fire engine, the two installation modes are generally arranged on the top of the fire engine, which has the problem that the operator has difficulty in taking and placing equipment when the equipment is placed at a higher position. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at providing a pull out and lift equipment box mechanism to solve the above-mentioned shortcomings in the prior art.

[0004] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a pull out and lift equipment box mechanism, comprising: slide rail fixed support, one connecting plate is slidably arranged in each of the two slide rail fixed supports, a first connecting rod is rotatably arranged on the inner side of the connecting plate, the bottom end of the first connecting rod is rotatably arranged on a supporting plate, a gas spring is rotatably arranged on the top end of the first connecting rod, and the movable end of the gas spring is rotatably arranged on the connecting plate.

[0005] Further, the outer side of the connecting plate is provided with a full stroke slide rail, and the connecting plate is slidably arranged in the slide rail fixed support through the full stroke slide rail.

[0006] Further, one second connecting rod is rotatably arranged on the inner side of each of the two connecting plates, and the other end of the second connecting rod is rotatably arranged on the supporting plate.

[0007] Further, the inner side of the connecting plate is fixedly connected with a stop block, and the stop block is located on the side of the second connecting rod away from the first connecting rod.

[0008] Further, the supporting plate is provided with a bolt lock, and the stop block is provided with a hole matched with the bolt lock.

[0009] Further, the top of the supporting plate is fixedly connected with an equipment box.

[0010] Further, the first connecting rod is in the shape of "7", the corner position on the first connecting rod is rotatably arranged on the connecting plate, the base of the gas spring is rotatably arranged on the end of the shorter section of the first connecting rod, and the end of the longer section of the first connecting rod is rotatably arranged on the supporting plate.

[0011] In the above technical scheme, the pull out and lift equipment box mechanism provided by the utility model has the beneficial effects that:

[0012] The utility model discloses through utilize the first connecting rod connection connecting plate and the supporting plate, realize the lifting of supporting plate, cooperate the use of gas spring, make supporting plate slow steady decline, transfer supporting plate from high place to low place, convenient for operating personnel to take the fire fighting equipment stored on supporting plate.

[0013] It should be understood that the foregoing general description and the following detailed description are only exemplary and explanatory, and are not intended to be restrictive of the disclosure.

[0014] This application file provides the summary of various implementations or examples of the technology described in the disclosure, and is not the full disclosure of the entire scope or all features of the disclosed technology. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0016] Figure 1 The equipment box expanded state structure schematic view provided by the utility model embodiment is shown in the figure.

[0017] Figure 2 The equipment box retracted state structure schematic view provided by the utility model embodiment is shown in the figure.

[0018] Explanation of reference signs:

[0019] 1, slide rail fixed support; 2, connecting plate; 21, stop block; 22, jack; 3, full stroke slide rail; 4, supporting plate; 41, bolt lock; 5, equipment box; 6, first connecting rod; 7, second connecting rod; 8, gas spring. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the disclosure clearer, the technical scheme of the embodiments of the disclosure will be described clearly and completely below in conjunction with the drawings of the embodiments of the disclosure. Obviously, the described embodiments are part of the embodiments of the disclosure, not all the embodiments. Based on the described embodiments of the disclosure, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the disclosure.

[0021] Please refer to Figure 1 and Figure 2The utility model provides a kind of equipment box mechanism of pull lifting, comprising: slide rail fixed support 1, each slidingly arranged with one connecting plate 2 in two slide rail fixed support 1, the inside of connecting plate 2 is rotatably arranged with first connecting rod 6, the bottom end of first connecting rod 6 is rotatably arranged on supporting plate 4, the top end of first connecting rod 6 is rotatably arranged with gas spring 8, and the movable end of gas spring 8 is rotatably arranged on connecting plate 2.

[0022] Specifically, first, pull the connecting plate 2 in horizontal direction, so that the connecting plate 2 slides in the slide rail fixed support 1, then pull the supporting plate 4 obliquely downward, so that the first connecting rod 6 rotates against the support force formed by the pressure difference in the gas spring 8, the supporting plate 4 slowly moves to the oblique downward, reaches the designated height, and takes the fire-fighting equipment placed on the supporting plate 4. The working principle of the gas spring 8 is to fill inert gas or oil-gas mixture in the closed pressure cylinder, so that the pressure in the cavity is several or dozens of times higher than the atmospheric pressure. The pressure difference generated by the cross-sectional area of the piston rod being smaller than the cross-sectional area of the piston is used to realize the movement of the piston rod. The gas spring 8 is a commercially available product, and no further explanation of the structure is given here.

[0023] The utility model discloses a first connecting rod 6 is used for connecting the connecting plate 2 and the supporting plate 4, the lifting of the supporting plate 4 is realized, and the use of the gas spring 8 makes the supporting plate 4 slowly and stably descend. The supporting plate 4 is transferred from a high place to a low place, and the operator can conveniently take the fire-fighting equipment stored on the supporting plate 4.

[0024] Further, the outer side of the connecting plate 2 is provided with a full-stroke slide rail 3, and the connecting plate 2 is slidably arranged in the slide rail fixed support 1 through the full-stroke slide rail 3.

[0025] Specifically, referring to Figure 1 , the outer side of the two connecting plates 2 is fixedly installed with a full-stroke slide rail 3, and the inner side of the slide rail fixed support 1 is provided with a sliding groove for sliding of the full-stroke slide rail 3.

[0026] Further, one second connecting rod 7 is rotatably arranged on the inner side of each of the two connecting plates 2, and the other end of the second connecting rod 7 is rotatably arranged on the supporting plate 4.

[0027] Specifically, referring to Figure 1 and Figure 2 , a set of second connecting rods 7 are arranged on the basis of a set of first connecting rods 6, so that the supporting plate 4 is more stable when descending. The end of the first connecting rod 6 rotatably connected with the supporting plate 4 is located on the outer side of the supporting plate 4, and the end of the second connecting rod 7 rotatably connected with the supporting plate 4 is also located on the outer side of the supporting plate 4.

[0028] Further, the inner side of the connecting plate 2 is fixedly connected with a stop block 21, and the stop block 21 is located on the side of the second connecting rod 7 away from the first connecting rod 6.

[0029] Specifically, referring to Figure 1 andFigure 2 When the second connecting rod 7 contacts the stop block 21 during the pulling of the tray 4 to move obliquely downward, the tray 4 is lowered completely, and the fire-fighting equipment placed on the tray 4 can be taken.

[0030] Further, the tray 4 is provided with a latch 41, and the stop block 21 is provided with a hole 22 for cooperating with the latch 41.

[0031] Specifically, referring to Figure 1 and Figure 2 , the latch 41 is a commercially available product. When the equipment is in the retracted state, the latch 41 is inserted into the hole 22, so that the tray 4 is limited between the connecting plate 2, and the tray 4 is fixed on the connecting plate 2.

[0032] Further, the top of the tray 4 is fixedly connected with an equipment box 5.

[0033] Specifically, referring to Figure 1 and Figure 2 , the top of the tray 4 is provided with the equipment box 5 for storing fire-fighting equipment.

[0034] Further, the first connecting rod 6 is in the shape of “7”, the corner of the first connecting rod 6 is rotatably arranged on the connecting plate 2, the base of the gas spring 8 is rotatably arranged on the end of the shorter section of the first connecting rod 6, and the end of the longer section of the first connecting rod 6 is rotatably arranged on the tray 4.

[0035] Specifically, referring to Figure 1 and Figure 2 , first, the connecting plate 2 is pulled in the horizontal direction to slide on the slide rail fixed support 1 for a distance, then the tray 4 is pulled obliquely downward, so that the first connecting rod 6 rotates clockwise to overcome the supporting force of the gas spring 8, and the second connecting rod 7 also rotates clockwise, when the second connecting rod 7 contacts the stop block 21, the shorter section of the first connecting rod 6 is in a horizontal state, and the supporting force of the gas spring 8 makes the second connecting rod 7 press the stop block 21, at this time, the tray 4 can maintain a horizontal state without external force, which is convenient for the operator to open the equipment box 5 and take the required fire-fighting equipment, finally, the tray 4 is pushed obliquely upward, so that the shorter section of the second connecting rod 7 is out of the horizontal state, under the supporting force of the gas spring 8, the tray 4 slowly moves upward until it returns to the retracted state, then the latch 41 is controlled to insert the latch 41 into the hole 22, and the locking of the tray 4 and the connecting plate 2 is completed, and then the connecting plate 2 is pushed back into the slide rail fixed support 1.

[0036] The above has only described certain exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature, and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. A pull-up lift equipment box mechanism, comprising: The utility model discloses a slide rail fixed support (1), its characterized in being that: two slide rail fixed supports (1) are each slidably provided with a connecting plate (2) in, the inside of connecting plate (2) is rotatably provided with first connecting rod (6), and the bottom end of first connecting rod (6) is rotatably arranged on the supporting plate (4), and the top of first connecting rod (6) is rotatably provided with gas spring (8), and the movable end of gas spring (8) is rotatably arranged on connecting plate (2).

2. A pull-up / lower equipment case mechanism according to claim 1, wherein The outside of connecting plate (2) is provided with full stroke slide rail (3), and connecting plate (2) is slidably arranged in slide rail fixed support (1) through full stroke slide rail (3).

3. A pull-up lift tackle mechanism according to claim 2, wherein, The inside of two connecting plates (2) is each rotatably provided with a second connecting rod (7), and the other end of second connecting rod (7) is rotatably arranged on the supporting plate (4).

4. A pull-up lift tackle mechanism according to claim 3, wherein, The inside of connecting plate (2) is fixedly connected with the baffle (21), and the baffle (21) is located on the side, away from first connecting rod (6), of second connecting rod (7).

5. A pull-up lift tackle mechanism according to claim 4, wherein, The supporting plate (4) is installed with the latch lock (41), and the baffle (21) is provided with the insertion hole (22) matched with the latch lock (41).

6. A pull-up / lower equipment case mechanism according to claim 1, wherein The top of supporting plate (4) is fixedly connected with the equipment box (5).

7. A pull-up / pull-down equipment case mechanism according to claim 1, wherein The first connecting rod (6) is "7" shape, and the corner position on first connecting rod (6) is rotatably arranged on connecting plate (2), the base of gas spring (8) is rotatably arranged on the end of the shorter section of first connecting rod (6), and the longer section end of first connecting rod (6) is rotatably arranged on the supporting plate (4).

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