CN211107299U - Rear protection device and vehicle with same - Google Patents

Abstract

The utility model belongs to the technical field of the vehicle, concretely relates to back protector and have its vehicle. The rear guard includes: one end of the bracket is fixedly connected with the frame longitudinal beam; the protective beam is rotatably connected with the other end of the support and can be switched between a horizontal position and a vertical position. According to the utility model discloses back protector, the guard beam rotates to be connected in the support, and when the guard beam was in horizontal position, the guard beam was as the footboard so that the staff easily gets on or off the bus, and when the guard beam was in vertical position, the guard beam was as crashproof roof beam in order to prevent that the rear vehicle from hitting into vehicle bottom, and this back protector had both had the footboard function and had safeguard function to avoid because of the condition of protector normal use behind the hindrance that causes at vehicle rear end installation footboard alone.

Description

Rear protection device and vehicle with same

Technical Field

The utility model belongs to the technical field of the vehicle, concretely relates to back protector. The utility model discloses still relate to a vehicle.

Background

The freight train mainly used transports goods, and the staff generally gets into the packing box through the back door of freight train and carries out the operation or carry out cargo handling through the back door, but the height of packing box is higher for the staff passes in and out the carriage difficulty, consequently need install the back footboard at the rear end of freight train, but the rear end in carriage is equipped with protector mostly, and the installation of back footboard can hinder back protector's normal use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the installation of the rear pedal at least hinders the normal use of the rear protective device. The purpose is realized by the following technical scheme:

the utility model discloses the first aspect provides a back protector, back protector includes: one end of the bracket is fixedly connected with the frame longitudinal beam; the protective beam is rotatably connected with the other end of the support and can be switched between a horizontal position and a vertical position.

According to the utility model discloses back protector, the guard beam rotates to be connected in the support, and when the guard beam was in horizontal position, the guard beam was as the footboard so that the staff easily gets on or off the bus, and when the guard beam was in vertical position, the guard beam was as crashproof roof beam in order to prevent that the rear vehicle from hitting into vehicle bottom, and this back protector had both had the footboard function and had safeguard function to avoid because of the condition of protector normal use behind the hindrance that causes at vehicle rear end installation footboard alone.

In addition, according to the utility model discloses back protector can also have following technical characteristic:

in some embodiments of the present invention, the rear protection device further includes a folding structure, both ends of the folding structure respectively with the support and the protection beam rotate to be connected, the folding structure can be switched between an unfolded state and a folded state, when the folding structure is the unfolded state, the protection beam is in a horizontal position, when the folding structure is the folded state, the protection beam is in a vertical position.

In some embodiments of the present invention, the folding structures and the bracket are two sets.

In some embodiments of the present invention, the two sets of the folding structures are symmetrically disposed about the central plane of the frame in the vehicle length direction, and the two sets of the brackets are symmetrically disposed about the central plane of the frame in the vehicle length direction.

In some embodiments of the present invention, the rear protection device further includes a fixing structure, the fixing structure includes a fixing clip and a fixing buckle, the fixing clip is disposed on the protection beam, the fixing buckle is used for connecting the solebar, when the protection beam is in the vertical position, the fixing clip can cooperate with the fixing buckle.

In some embodiments of the present invention, the fixing structure further includes a positioning pin, and the fixing clip is rotatably connected to the protection beam through the positioning pin.

In some embodiments of the present invention, the folding structure comprises: the foldable structure comprises a first pull rod, a second pull rod and a pin shaft, wherein one end of the first pull rod is rotatably connected with one end of the second pull rod through the pin shaft, the other end of the first pull rod is rotatably connected with a support, the other end of the second pull rod is rotatably connected with a protective beam, and when the foldable structure is in an unfolded state, an included angle between the first pull rod and the second pull rod is smaller than 180 degrees.

In some embodiments of the present invention, the other end of the support is provided with a support portion, and when the protection beam is in the vertical position, the protection beam contacts the support portion.

The utility model discloses the second aspect provides a vehicle, the vehicle includes back protector and solebar, back protector with solebar connects, back protector is according to the back protector in any embodiment of the aforesaid.

According to the utility model discloses vehicle, protective beam rotate to be connected in the support, and when protective beam was in horizontal position, protective beam was as the footboard so that the staff easily gets on or off the bus, and when protective beam was in vertical position, protective beam was as crashproof roof beam in order to prevent that the rear vehicle from hitting into vehicle bottom, and this back protector both had the footboard function and had safeguard function to avoid because of the condition of protector normal use behind the hindrance that the footboard caused is installed alone to the vehicle rear end.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like parts are designated by like reference numerals throughout the drawings. In the drawings:

fig. 1 is a schematic view of a rear protection device according to an embodiment of the present invention in an expanded state;

fig. 2 is a schematic view of a folded state of the rear protection device according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of the structure shown at A in FIG. 1;

fig. 4 is a partial schematic view of the folded structure of fig. 1 in an unfolded state.

The reference symbols in the drawings denote the following:

100: a frame rail;

10: support, 11: a support portion;

20: a guard beam;

30: folding structure, 31: first tie rod, 32: second tie rod, 33: a pin shaft;

40: fixing structure, 41: fixing clip, 42: fixing buckle, 43: and a positioning pin.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

As shown in fig. 1 and 2, an embodiment of the first aspect of the present invention provides a rear protection device, including: the frame comprises a support 10 and a guard beam 20, wherein one end of the support 10 is fixedly connected with a frame longitudinal beam 100; the guard beam 20 is rotatably connected to the other end of the support 10, and the guard beam 20 can be switched between a horizontal position and a vertical position.

According to the utility model discloses back protector, guard beam 20 rotates to be connected in support 10, when guard beam 20 is in horizontal position, guard beam 20 is as the footboard so that the staff easily gets on or off the bus, when guard beam 20 is in vertical position, guard beam 20 is as crashproof roof beam in order to prevent that the rear vehicle from hitting into the vehicle bottom, and this back protector both has the footboard function and has safeguard function to avoid because of the condition of guard normal use behind the hindrance that the footboard caused is installed alone to the vehicle rear end.

In some embodiments of the present invention, the guard beam 20 is in a horizontal position when the guard beam 20 is parallel to the ground, and the guard beam 20 is in a vertical position when the guard beam 20 is perpendicular to the ground. The guard beam 20 is switched between the horizontal position and the vertical position by turning it.

In some embodiments of the utility model, the back protector still includes beta structure 30, the both ends of beta structure 30 rotate with support 10 and protective beam 20 respectively and are connected, beta structure 30 can switch between expansion state and fold condition, when beta structure 30 is expansion state, protective beam 20 is in horizontal position, beta structure 30 is stretched to the at this moment to the at utmost, beta structure 30 is used for restricting protective beam 20's position, protective beam 20 plays the effect of footboard, when beta structure 30 is fold condition, protective beam 20 is in vertical position, protective beam 20 plays the effect of protection this moment.

In some embodiments of the present invention, the folding structure 30 and the bracket 10 are two sets to enhance the firmness of the connection between the guard beam 20 and the frame rail 100.

The utility model discloses an in some embodiments, two sets of beta structure 30 set up about the frame at the central plane symmetry of car length direction, and two sets of supports 10 set up about the frame at the central plane symmetry of car length direction to guarantee that the atress of two sets of beta structure 30 and two sets of supports 10 is even, avoid because of the damage of the back protector that the atress inequality caused.

In some embodiments of the present invention, the other end of the support 10 is provided with a support portion 11, when the protection beam 20 is in the vertical position, the protection beam 20 contacts the support portion 11, and the vertical portion 11 is used for supporting the protection beam 20.

In some embodiments of the present invention, as shown in fig. 3, the rear protection device further includes a fixing structure 40, the fixing structure 40 includes a fixing clip 41 and a fixing buckle 42, the fixing clip 41 is disposed on the protection beam 20, the fixing buckle 42 is used for connecting the frame longitudinal beam 100, when the protection beam 20 is in the vertical position, the fixing clip 41 can cooperate with the fixing buckle 42 to keep the protection beam 20 in the vertical position, so as to prevent the protection beam 20 from rotating.

In some embodiments of the present invention, as shown in fig. 3, the rear protection device further includes a positioning pin 43, the fixing clip 41 is rotatably connected to the protection beam 20 through the positioning pin 43, and when the folding structure 30 is in the unfolded state, the positioning pin 43 can rotate the fixing clip 41 to avoid the fixing clip 41 from interfering with the folding structure 30.

In some embodiments of the present invention, as shown in fig. 4, the folding structure 30 includes: first pull rod 31, second pull rod 32 and round pin axle 33, the one end of first pull rod 31 and the one end of second pull rod 32 are passed through round pin axle 33 and are rotated and be connected, and the other end and the support 10 of first pull rod 31 rotate and be connected, and the other end and the protective beam 20 of second pull rod 32 rotate and be connected, work as beta structure is when expanding the state, first pull rod with the contained angle of second pull rod is less than 180 degrees, and first pull rod 31 and second pull rod 32 can't be in on the same straight line promptly to avoid first pull rod 31 and second pull rod 32 to take place the dead condition of card.

The embodiment of the utility model provides a vehicle, vehicle include back protector and solebar 100, and back protector is connected with solebar 100, and back protector is according to the back protector in any embodiment of the aforesaid.

According to the utility model discloses vehicle, protective beam 20 rotates to be connected in support 10, and when protective beam 20 was in horizontal position, protective beam 20 was as the footboard so that the staff easily gets on or off the bus, and when protective beam 20 was in vertical position, protective beam 20 was as crashproof roof beam in order to prevent that the rear vehicle from hitting into vehicle bottom, and this back protector both had the footboard function and had safeguard function to avoid because of the condition of safeguard normal use after the hindrance that the footboard caused is installed alone to the vehicle rear end.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (9)

1. A rear guard, comprising:

one end of the bracket is fixedly connected with the frame longitudinal beam;

the protective beam is rotatably connected with the other end of the support and can be switched between a horizontal position and a vertical position.

2. The rear protection device according to claim 1, further comprising a folding structure, wherein two ends of the folding structure are respectively rotatably connected with the support and the protection beam, the folding structure can be switched between an unfolded state and a folded state, when the folding structure is in the unfolded state, the protection beam is in a horizontal position, and when the folding structure is in the folded state, the protection beam is in a vertical position.

3. The rear guard according to claim 2, wherein the folding structure and the bracket are in two sets.

4. The rear guard according to claim 3, wherein two of the folding structures are symmetrically disposed about a center plane of the vehicle frame in the vehicle length direction, and two of the brackets are symmetrically disposed about a center plane of the vehicle frame in the vehicle length direction.

5. The rear guard according to any one of claims 2 to 4, wherein the folding structure comprises: the foldable structure comprises a first pull rod, a second pull rod and a pin shaft, wherein one end of the first pull rod is rotatably connected with one end of the second pull rod through the pin shaft, the other end of the first pull rod is rotatably connected with a support, the other end of the second pull rod is rotatably connected with a protective beam, and when the foldable structure is in an unfolded state, an included angle between the first pull rod and the second pull rod is smaller than 180 degrees.

6. The rear guard according to claim 1, wherein the other end of the bracket is provided with a support portion, the guard beam being in contact with the support portion when the guard beam is in the vertical position.

7. The rear guard of claim 1 further comprising a securing structure including a retaining clip disposed on the guard beam and a retaining buckle for connecting the frame rail, the retaining clip capable of engaging the retaining buckle when the guard beam is in the upright position.

8. The rear guard according to claim 7, wherein the fixing structure further comprises a positioning pin, and the fixing clip is rotatably coupled to the guard beam by the positioning pin.

9. A vehicle comprising a rear guard and a frame rail, the rear guard being connected to the frame rail, the rear guard being according to any one of claims 1 to 8.

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