Built-in tail board

Abstract

The utility model discloses a concealed tail plate which comprises a rack, a lifting mechanism and a material receiving mechanism located on one side of the lifting mechanism are arranged on the rack, a main plate is arranged at the end, away from the lifting mechanism, of the material receiving mechanism, the lifting mechanism comprises a first connecting arm, a lifting oil cylinder and a second connecting arm, and the lifting oil cylinder and the second connecting arm are arranged on one side of the first connecting arm. The lifting oil cylinder is arranged between the first connecting arm and the second connecting arm, the lifting mechanism further comprises a lifting arm arranged between the rack and the main plate, the ends, away from the rack, of the first connecting arm, the lifting oil cylinder and the second connecting arm are all connected to the lifting arm, and the material receiving mechanism comprises an attaching frame and a door closing oil cylinder arranged on the attaching frame. The built-in tail plate has the advantage that the occupied area is reduced, when the built-in tail plate is not used, the lifting oil cylinder and the door closing oil cylinder are matched to contract the main plate, the effect of convenient built-in storage is achieved, the main plate and the rack are folded mutually, and the gap between the main plate and the rack is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a tail plate, concretely is a built-in tail plate. BACKGROUND

[0002] The tail plate is a hydraulic lifting loading and unloading equipment installed at the tail of a vehicle and mainly relies on the vehicle-mounted battery to provide power.

[0003] The existing tail plate usually only has a group (usually two) of oil cylinders, and the opening or closing of the tail plate is realized through the cooperation of the group of oil cylinders, but the activity effect of the group of oil cylinders is limited, so there is still a large gap between the plate body for receiving articles and the rack body after the tail plate is retracted, thereby requiring a large space. SUMMARY

[0004] The utility model discloses a built-in tail plate, which has the advantage of reducing the floor area.

[0005] To achieve the above object, the utility model provides the following technical scheme: a built-in tail plate, which comprises a rack, a lifting mechanism and a material receiving mechanism located on one side of the lifting mechanism are arranged on the rack, a main plate is arranged at the end of the material receiving mechanism away from the lifting mechanism, the lifting mechanism comprises a first connecting arm, a lifting cylinder arranged on one side of the first connecting arm and a second connecting arm, the lifting cylinder is arranged between the first connecting arm and the second connecting arm, the lifting mechanism further comprises a lifting arm arranged between the rack and the main plate, the end of the first connecting arm, the lifting cylinder and the second connecting arm away from the rack is connected to the lifting arm, the material receiving mechanism comprises an attachment frame and a door closing cylinder arranged on the attachment frame, the attachment frame is fixedly connected to the lifting arm, the end of the door closing cylinder away from the attachment frame is connected to a fixed seat, and the main plate is arranged at the end of the fixed seat away from the door closing cylinder.

[0006] Preferably, the rack, the lifting mechanism and the material receiving mechanism are provided with two groups, and the two groups of racks are symmetrical to the two ends of the main plate.

[0007] Preferably, the two groups of racks are parallel to each other, and the two groups of racks are fixedly connected through a secondary plate.

[0008] Preferably, the end of the first connecting arm and the lifting cylinder away from the lifting arm is connected to the rack through a first bearing, and the end of the first connecting arm away from the rack is connected to the lifting arm through a first rotating shaft.

[0009] Preferably, the second connecting arm is connected to the frame through a second bearing at the end away from the lifting arm, and the lifting oil cylinder and the second connecting arm are both connected to the lifting arm through a second rotating shaft at the end away from the frame.

[0010] Preferably, the door closing oil cylinder is provided with a third rotating shaft at each end, and the door closing oil cylinder is connected to the attachment frame and the fixed seat through the two third rotating shafts respectively, and the attachment frame is connected to the fixed seat through a third bearing at the end away from the lifting arm.

[0011] Preferably, two fixed seats are provided, and the two fixed seats are fixed to the two ends of the main plate respectively.

[0012] Compared with the prior art, the utility model has the advantages that the utility model discloses, through the cooperation of the lifting mechanism and the material receiving mechanism, the extension and contraction of the whole tail plate can be realized, so that the horizontal position and the vertical direction of the tail plate can be changed conveniently, and the main plate is used for receiving and conveying articles, the lifting oil cylinder and the door closing oil cylinder are arranged, so that the lifting of articles can be realized, and when not in use, the main plate can be retracted by using the cooperation of the lifting oil cylinder and the door closing oil cylinder, the effect of convenient built-in storage is realized, the main plate and the frame are retracted to each other, the gap between the main plate and the frame is reduced, and the floor area is greatly reduced. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is one of the schematic diagrams of the first embodiment of the utility model;

[0014] Figure 2 It is the second schematic diagram of the second embodiment of the utility model;

[0015] Figure 3 It is one of the schematic diagrams of the second embodiment of the utility model;

[0016] Figure 4 It is the second schematic diagram of the second embodiment of the utility model.

[0017] The reference signs and names in the drawings are as follows: 1, frame; 2, lifting mechanism; 21, first connecting arm; 22, lifting oil cylinder; 23, second connecting arm; 24, lifting arm; 3, material receiving mechanism; 31, attachment frame; 32, door closing oil cylinder; 33, fixed seat; 4, main plate; 5, auxiliary plate. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] In the description of the embodiments of the utility model, need understanding, the term "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom" "internal", "external" and so on the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawing, just for the convenience of describing the utility model embodiment and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, with a particular orientation structure and operation, therefore, cannot be understood as a restriction on the utility model. In addition, the term "first", "second" is only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features. In the description of the embodiments of the utility model, the meaning of "a plurality of" is two or more than two, unless otherwise specifically limited.

[0020] In the embodiments of the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the embodiments of the utility model can be understood according to the specific circumstances.

[0021] Please refer to Figure 1 The utility model provides an embodiment: a built-in tail plate, including frame 1, be provided with lifting mechanism 2 and be located lifting mechanism 2 one side's material receiving mechanism 3 on frame 1, be provided with mainboard 4 in material receiving mechanism 3 far from lifting mechanism 2 one end, frame 1, lifting mechanism 2 and material receiving mechanism 3 all are provided with two groups, two groups frame 1 symmetry mainboard 4 both ends, two groups frame 1 parallel with each other, and two groups frame 1 between through sub -board 5 fixed connection.

[0022] Please refer to Figures 2 to 4The lifting mechanism 2 comprises a first connecting arm 21, a lifting oil cylinder 22 arranged on one side of the first connecting arm 21 and a second connecting arm 23, the lifting oil cylinder 22 is arranged between the first connecting arm 21 and the second connecting arm 23, the lifting mechanism 2 further comprises a lifting arm 24 arranged between the rack 1 and the main plate 4, the first connecting arm 21, the lifting oil cylinder 22 and the second connecting arm 23 are all connected to the lifting arm 24 at the ends away from the rack 1, the first connecting arm 21 and the lifting oil cylinder 22 are both connected to the rack 1 at the ends away from the lifting arm 24 through first bearings, and the first connecting arm 21 is connected to the lifting arm 24 through a first rotating shaft at the end away from the rack 1, the second connecting arm 23 is connected to the rack 1 at the end away from the lifting arm 24 through a second bearing, and the lifting oil cylinder 22 and the second connecting arm 23 are both connected to the lifting arm 24 through a second rotating shaft at the ends away from the rack 1.

[0023] Please refer to Figures 2 to 4 The receiving mechanism 3 comprises an attachment rack 31 and a door closing oil cylinder 32 arranged on the attachment rack 31, the attachment rack 31 is fixedly connected to the lifting arm 24, the door closing oil cylinder 32 is connected to a fixed seat 33 at the end away from the attachment rack 31, both ends of the door closing oil cylinder 32 are provided with third rotating shafts, and the door closing oil cylinder 32 is connected to the attachment rack 31 and the fixed seat 33 through the third rotating shafts respectively, the attachment rack 31 is connected to the fixed seat 33 through a third bearing at the end away from the lifting arm 24, the fixed seat 33 is provided with two, and the two fixed seats 33 are fixed to the two ends of the main plate 4, in addition, Figure 1 and Figure 2 is an expanded state diagram of the built-in tailgate, Figure 3 and Figure 4 is a retracted state diagram of the built-in tailgate.

[0024] It is apparent for those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the foregoing description, and all changes falling within the meaning and range of equivalents of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to which the reference signs are concerned.

Claims

1. A tailgate-in, comprising a frame (1), characterized in that: The rack (1) is provided with a lifting mechanism (2) and a material receiving mechanism (3) on one side of the lifting mechanism (2), the material receiving mechanism (3) is provided with a main plate (4) at one end away from the lifting mechanism (2), the lifting mechanism (2) comprises a first connecting arm (21), a lifting oil cylinder (22) and a second connecting arm (23) provided on one side of the first connecting arm (21), the lifting oil cylinder (22) is arranged between the first connecting arm (21) and the second connecting arm (23), the lifting mechanism (2) further comprises a lifting arm (24) arranged between the rack (1) and the main plate (4), one end of the first connecting arm (21), the lifting oil cylinder (22) and the second connecting arm (23) away from the rack (1) is connected to the lifting arm (24), the material receiving mechanism (3) comprises an attached frame (31) and a door closing oil cylinder (32) arranged on the attached frame (31), the attached frame (31) is fixedly connected with the lifting arm (24), one end of the door closing oil cylinder (32) away from the attached frame (31) is connected to a fixed seat (33), and the main plate (4) is arranged at one end of the fixed seat (33) away from the door closing oil cylinder (32).

2. A retractable tailgate according to claim 1, wherein: The rack (1), the lifting mechanism (2) and the material receiving mechanism (3) are provided with two groups, and two groups of the rack (1) are symmetrically arranged at two ends of the main plate (4).

3. A retractable tailgate according to claim 2, wherein: The two groups of racks (1) are parallel to each other, and the two groups of racks (1) are fixedly connected through a secondary plate (5).

4. A retractable tailgate as claimed in claim 1, wherein: One end of the first connecting arm (21) and the lifting oil cylinder (22) away from the lifting arm (24) is connected to the rack (1) through a first bearing, and one end of the first connecting arm (21) away from the rack (1) is connected to the lifting arm (24) through a first rotating shaft.

5. A retractable tailgate as claimed in claim 1, wherein: One end of the second connecting arm (23) away from the lifting arm (24) is connected to the rack (1) through a second bearing, and one end of the lifting oil cylinder (22) and the second connecting arm (23) away from the rack (1) is connected to the lifting arm (24) through a second rotating shaft.

6. A retractable tailgate as claimed in claim 1 wherein: Both ends of the door closing oil cylinder (32) are provided with third rotating shafts, the door closing oil cylinder (32) is connected to the attached frame (31) and the fixed seat (33) through the two third rotating shafts, and one end of the attached frame (31) away from the lifting arm (24) is connected to the fixed seat (33) through a third bearing.

7. A retractable tailgate as claimed in claim 1 wherein: The fixed seat (33) is provided with two, and the two fixed seats (33) are fixedly arranged at two ends of the main plate (4).

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