CN209761139U - Revolving door device of cab - Google Patents

Abstract

The utility model discloses a revolving door device of a cab, which relates to the traffic field, and particularly comprises a revolving door body, wherein the revolving door body forms a door body framework through four framework welding, and the welding parts of the four frameworks are provided with framework connecting sheets through galvanized self-drilling self-tapping screws, thereby improving the overall stability of the revolving door body, the top and the bottom of the revolving door body are provided with the same rotating mechanisms, and the first rotating shaft of the two rotating mechanisms is not coaxial, so that the revolving door body can not rotate around the second rotating shaft when opening the revolving door body in a translation way, simultaneously, compared with the traditional hinged door, only half of rotating space is needed, the top and the bottom of the revolving door body are provided with transversely arranged door bottom sealing rubber strips, and the sealing rubber strips are fixed through cross pan head self-tapping screws, the sealing performance between the revolving door body and the cab door frame is improved through the sealing rubber strips, the phenomenon that the cab is wet in the water and snow weather is reduced.

Description

Revolving door device of cab

Technical Field

The utility model relates to a revolving door device specifically is a revolving door device of driver's cabin.

Background

The cab is an important component of the body of a truck and a special automobile and is a place where professional drivers work day and night. The structure of the device is directly related to the safety, the working efficiency and the health of a driver. The cab is generally of a metal thin shell structure, is flexibly connected with the frame, does not bear load, and belongs to a non-bearing type vehicle body. Modern cab also pays attention to reducing air resistance, pays attention to attractive appearance and adopts panoramic curved glass. The internal equipment of modern drivers' cabins is also more and more modernized and gradually gets close to the equipment of cars. Such as adjustable chairs, warm air, air conditioners, audio equipment, safety devices, etc. Some long-distance trucks also have cabs, refrigerators, food heating equipment, etc. The cab can be divided into a long-head type, a flat-head type, a short-head type, an extended type, a turnover type and the like.

However, most of the existing trucks adopt the hinged door, the rotating space is large, and the door of the cab is not easy to open in a narrow road.

Disclosure of Invention

An object of the utility model is to provide a revolving door device of driver's cabin to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

The utility model provides a revolving door device of driver's cabin, includes revolving door body, first slewing mechanism, first axis of rotation, rotor arm, second axis of rotation, second slewing mechanism and glass window, first slewing mechanism and second slewing mechanism are installed respectively to the top and the bottom of revolving door body, and first slewing mechanism is the same with second slewing mechanism structure, first slewing mechanism comprises first axis of rotation, rotor arm and second axis of rotation, the one end of first axis of rotation and the top fixed connection of revolving door body, the other end of first axis of rotation passes through the bearing and is connected with the one end rotation of rotor arm, and the other end of rotor arm rotates through the bearing and is connected with the second axis of rotation, and the perpendicular setting of second axis of rotation.

As a further aspect of the present invention: the first rotating mechanism and the first rotating shaft in the second rotating mechanism are not coaxial.

As a further aspect of the present invention: the revolving door body forms a door body framework through four framework welding, and the welding of four frameworks installs the skeleton connection piece through the self-drilling tapping screw of galvanizing.

As a further aspect of the present invention: and the top and the bottom of the revolving door body are both provided with transversely arranged door bottom sealing rubber strips, and the sealing rubber strips are fixed through cross pan head self-tapping screws.

As a further aspect of the present invention: the glass window is installed on the revolving door body, and toughened glass with good sealing performance is installed on the glass window.

Compared with the prior art, the beneficial effects of the utility model are that:

1. The utility model discloses the same slewing mechanism is all installed to the top and the bottom of revolving door body, and the first axis of rotation among two slewing mechanism is not coaxial to make the revolving door body when carrying out the translation and opening, the phenomenon that the revolving door body carries out the rotation round the second axis of rotation can not appear, compare in traditional hinged door simultaneously, only need about half rotation space.

2. The utility model discloses well revolving door body top and bottom all install the door end joint strip of horizontal setting, and joint strip passes through cross coiled hair self-tapping screw fixed, have improved the leakproofness between revolving door body 1 and the driver's cabin door frame through joint strip, reduce the phenomenon that wet appears invading in water snow weather driver's cabin.

Drawings

Fig. 1 is a schematic structural view of a swing door apparatus for a cab in which a swing door body is in a closed state.

Fig. 2 is a schematic top view of a swing door device for a cab, in which a swing door body is closed.

fig. 3 is a schematic structural view of a swing door apparatus for a cab in which a swing door body is in an open state.

Fig. 4 is a schematic top view of a swing door device for a cab, in which a swing door body is opened.

In the figure: the revolving door comprises a revolving door body 1, a first revolving mechanism 2, a first revolving shaft 201, a revolving arm 202, a second revolving shaft 203, a second revolving mechanism 3 and a glass window 4.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, in an embodiment of the present invention, a revolving door device for a cab includes a revolving door body 1, a first rotating mechanism 2, a first rotating shaft 201, a rotating arm 202, a second rotating shaft 203, a second rotating mechanism 3, and a glass window 4, the revolving door body 1 is welded by four frameworks to form a door body framework, and a framework connecting piece (not shown in the figure) is installed at the welding position of the four frameworks through a galvanized self-drilling self-tapping screw, so as to improve the overall stability of the revolving door body 1, and a door bottom sealing rubber strip (not shown in the figure) is installed at the top and the bottom of the revolving door body 1 and fixed by a cross pan head self-tapping screw, so as to improve the sealing performance between the revolving door body 1 and a cab door frame through the sealing rubber strip, reduce the phenomenon of wet invasion of the cab in water and snow weather, and the glass window 4 is installed on the revolving door body 1, the last installation of glass window 4 is by the toughened glass that the leakproofness is good, and the toughened glass surface is clean, and can not have the scratch and not hard up phenomenon to improve equipment's clean and tidy degree, the staff of being convenient for simultaneously observes the condition of driver's cabin side from glass window 4.

Referring to fig. 1, a first rotating mechanism 2 and a second rotating mechanism 3 are respectively installed at the top and the bottom of a revolving door body 1, and the first rotating mechanism 2 and the second rotating mechanism 3 have the same structure, the first rotating mechanism 2 is composed of a first rotating shaft 201, a rotating arm 202 and a second rotating shaft 203, one end of the first rotating shaft 201 is fixedly connected with the top of the revolving door body 1, the other end of the first rotating shaft 201 is rotatably connected with one end of the rotating arm 202 through a bearing, the other end of the rotating arm 202 is rotatably connected with the second rotating shaft 203 through a bearing, and the second rotating shaft 203 is vertically arranged, while the first rotating shafts of the two rotating mechanisms are not coaxial, the first rotating shaft 201 of the first rotating mechanism 2 is closer to one side of a door handle than the first rotating shaft 201 of the second rotating mechanism 3, so that when the revolving door body 1 is opened in a translating manner, no rotation about the second rotation axis 203 occurs and only about half of the rotation space is required compared to the conventional hinged door.

The revolving door is installed by professional personnel in the field, and second rotating shafts on the two rotating mechanisms are respectively and rotatably connected with the inner top wall and the inner bottom wall of a cab door frame through bearings; when the revolving door is in a closed state, please refer to fig. 1, at this time, the rotating arms of the two rotating mechanisms and the revolving door are in a staggered shape, please refer to fig. 2; when the revolving door is opened, please refer to fig. 3, and the revolving arm and the revolving door in the two revolving mechanisms are in a parallel state, please refer to fig. 4.

in the description of the present invention, it is to be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the present invention, and the terms "first", "second", "third" are only for descriptive purposes and are not to be construed as indicating or implying relative importance, and in the description of the present invention, it is to be noted that unless otherwise explicitly stated or defined, the terms "mounting", "providing", "sleeving/connecting", "connecting", and the like, it should be understood that "connected", for example, may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (5)

1. A revolving door device of a cab comprises a revolving door body (1), a first rotating mechanism (2), a first rotating shaft (201), a rotating arm (202), a second rotating shaft (203), a second rotating mechanism (3) and a glass window (4), and is characterized in that the top and the bottom of the revolving door body (1) are respectively provided with the first rotating mechanism (2) and the second rotating mechanism (3), the first rotating mechanism (2) and the second rotating mechanism (3) have the same structure, the first rotating mechanism (2) consists of the first rotating shaft (201), the rotating arm (202) and the second rotating shaft (203), one end of the first rotating shaft (201) is fixedly connected with the top of the revolving door body (1), the other end of the first rotating shaft (201) is rotatably connected with one end of the rotating arm (202) through a bearing, the other end of the rotating arm (202) is rotatably connected with the second rotating shaft (203) through a bearing, and the second rotation shaft (203) is vertically arranged.

2. A revolving door arrangement for a cab according to claim 1, characterized in that the first turning gear (2) and the first turning shaft (201) in the second turning gear (3) are not coaxial.

3. The revolving door device of the cab according to claim 1, wherein the revolving door body (1) is formed by welding four frameworks to form a door body framework, and the welding parts of the four frameworks are provided with framework connecting pieces by galvanized self-drilling and self-tapping screws.

4. The revolving door device of the cab according to claim 1, wherein the top and the bottom of the revolving door body (1) are respectively provided with a transversely arranged door bottom sealing rubber strip, and the sealing rubber strips are fixed by cross pan head self-tapping screws.

5. A revolving door device for a cab according to claim 1, wherein a glass window (4) is installed on the revolving door body (1), and a tempered glass is installed on the glass window (4).