Cab sliding window structure convenient to open

Abstract

The utility model relates to the field of cab movable windows, in particular to a cab movable window structure convenient to open, which comprises a frame, a plurality of cross beams are welded between the frame, and a movable window structure is arranged on the inner side of the frame and between the two cross beams. The window moving structure comprises a rotating base rotationally connected to the outer wall of the inner side of the top of the frame, a connecting rod rotationally connected to the outer wall of one side of the rotating base, a fixing frame rotationally connected to the outer wall of the other end of the connecting rod, glass installed in the fixing frame and sliding strips installed on the inner walls of the two sides of the frame. The fixing handle is rotated to enable the protrusion on the fixing handle to leave the outer wall of the fixing frame, the fixing frame is pushed upwards through the embedded groove in the bottom of the fixing frame, the top of the fixing frame pulls the fixing frame outwards, at the moment, the fixing frame is matched with an air spring to be separated from the frame and the cross beam, and the bottom end of the fixing frame slides in the sliding strip through the sliding rod, so that separation is convenient. Glass can be conveniently removed after installation, and separation is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of cab sliding windows, in particular to a cab sliding window structure which is convenient to open. Background Art

[0002] An excavator, also known as a backhoe, is an earth-moving machine that uses a bucket to dig materials above or below the surface of the machine and load them into a transport vehicle or unload them to a stockpile. The materials excavated by the excavator are mainly soil, coal, silt, and pre-loosened soil and rocks;

[0003] The cab of the excavator is made of a main frame and glass to ensure the strength and field of view of the cab. However, the glass of the current cab is fixed in the middle of the cab with sealant, which is not easy to open. Utility Model Content

[0004] The utility model aims to solve the above-mentioned problems and shortcomings and proposes a cab window sliding structure that is easy to open: the fixed handle is rotated so that the protrusion on the fixed handle leaves the outer wall of the fixed frame, the fixed frame is pushed upward by relying on the embedded groove at the bottom of the fixed frame, and the top of the fixed frame is pulled outward. At this time, the fixed frame is separated from the frame and the crossbeam in cooperation with the gas spring, and the bottom end of the fixed frame slides in the sliding bar through the sliding rod, which is convenient for separation and removal of the glass after installation, thereby solving the problem of inconvenience in opening the window caused by the traditional completely fixed method.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A cab window sliding structure that is easy to open, comprises a frame, a plurality of cross beams are welded between the frames, and a window sliding structure is provided on the inner side of the frame between two cross beams; the window sliding structure comprises a rotating seat rotatably connected to the inner outer wall of the top of the frame, a connecting rod rotatably connected to the outer wall of one side of the rotating seat, a fixed frame rotatably connected to the outer wall of the other end of the connecting rod, glass installed in the fixed frame and sliding strips installed on the inner walls of both sides of the frame.

[0007] Preferably, a sliding groove is formed on the outer wall of one side of the sliding bar close to the fixed frame, and sliding rods are welded at the bottom of the outer walls of both sides of the fixed frame at the sliding groove, and the sliding rods are slidably connected in the sliding groove;

[0008] According to the above scheme: rotate the fixed handle so that the protrusion on the fixed handle leaves the outer wall of the fixed frame, rely on the embedded groove at the bottom of the fixed frame to push the fixed frame upward, and pull the fixed frame outward from the top of the fixed frame. At this time, the gas spring fixed frame is separated from the frame and the crossbeam, and the bottom end of the fixed frame slides in the sliding bar through the sliding rod, which is convenient for separation, easy to remove the glass after installation, and easy to separate.

[0009] Preferably, a bonding strip is fixed to an outer wall of one side of the fixing frame close to the frame and the cross beam, and an outer wall of one side of the bonding strip is respectively bonded to the cross beam and the outer wall of the frame.

[0010] Preferably, the inner outer wall of the frame is rotatably connected to a gas spring, and the other end of the gas spring is rotatably connected to one end of the connecting rod.

[0011] Preferably, one side outer wall of the cross beam is rotatably connected to a fixed handle at the top of the frame, and a protrusion is welded to one side outer wall of the fixed handle, and one side outer wall of the protrusion is in contact with the outer wall of the frame.

[0012] Preferably, an embedded groove is provided on the bottom outer wall of the frame.

[0013] The beneficial effects of the utility model are:

[0014] Rotate the fixing handle so that the protrusion on the fixing handle leaves the outer wall of the fixing frame, push the fixing frame upward by relying on the embedded groove at the bottom of the fixing frame, and pull the fixing frame outward from the top of the fixing frame. At this time, the gas spring is used to separate the fixing frame from the frame and the crossbeam, and the bottom end of the fixing frame slides in the sliding bar through the sliding rod, which is convenient for separation and for removing the glass after installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic structural diagram of a sliding window structure of a cab that is easy to open, proposed by the utility model;

[0016] Figure 2 This is a schematic diagram of the overall structure of one side of a cab sliding window structure that is easy to open proposed by the utility model;

[0017] Figure 3 The utility model is a schematic diagram of the overall structure of a cab sliding window structure that is easy to open.

[0018] In the figure: 1 frame, 2 crossbeam, 3 window sliding structure, 4 sliding bar, 5 sliding groove, 6 fixed frame, 7 sliding rod, 8 glass, 9 fitting strip, 10 embedded groove, 11 connecting rod, 12 gas spring, 13 fixed handle. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Example:

[0021] Reference Figure 1-3, a cab sliding window structure that is easy to open, comprising a frame 1, a plurality of cross beams 2 are welded between the frames 1, and a sliding window structure 3 is provided between two cross beams 2 on the inner side of the frame 1;

[0022] One side outer wall of the cross beam 2 is rotatably connected to a fixed handle 13 at the top of the frame 1, and one side outer wall of the fixed handle 13 is welded with a protrusion, and the outer wall of the protrusion is in contact with the outer wall of the frame 1;

[0023] The bottom outer wall of the frame 1 is provided with an embedded groove 10;

[0024] The sliding window structure 3 includes a rotating seat rotatably connected to the inner outer wall of the top of the frame 1, a connecting rod 11 rotatably connected to the outer wall of one side of the rotating seat, a fixed frame 6 rotatably connected to the outer wall of the other end of the connecting rod 11, a glass 8 installed in the fixed frame 6 and a sliding bar 4 installed on the inner walls of both sides of the frame 1;

[0025] A sliding groove 5 is formed on the outer wall of one side of the sliding bar 4 close to the fixed frame 6, and sliding rods 7 are welded at the bottom of the outer walls of both sides of the fixed frame 6 at the sliding groove 5, and the sliding rods 7 are slidably connected in the sliding groove 5;

[0026] A bonding tape 9 is fixed to the outer wall of one side of the fixing frame 6 close to the frame 1 and the crossbeam 2, and the outer wall of one side of the bonding tape 9 is respectively bonded to the outer wall of the crossbeam 2 and the frame 1;

[0027] The inner outer wall of the frame 1 is rotatably connected to a gas spring 12 , and the other end of the gas spring 12 is rotatably connected to one end of the connecting rod 11 .

[0028] Working principle: when in use, fix the glass in the fixed frame 6, connect the connecting rod 11 on the fixed frame 6, install the other end of the connecting rod 11 on the top of the frame 1, slide the sliding rod 7 on the fixed frame 6 in the sliding bar 4, the sliding bar 4 is installed on the outer wall of the frame 1, and the top of the fixed frame 6 is limited by the protrusion on the fixed handle 13. When the glass 8 needs to be removed, rotate the fixed handle 13 so that the protrusion on the fixed handle 13 leaves the outer wall of the fixed frame 6, push the fixed frame 6 upward by relying on the embedded groove 10 at the bottom of the fixed frame 6, and pull the fixed frame 6 outward from the top of the fixed frame 6. At this time, cooperate with the gas spring 12 to separate the fixed frame 6 from the frame 1 and the crossbeam 2, and the bottom end of the fixed frame 6 slides in the sliding bar 4 through the sliding rod 7, which is convenient for separation and removal of the glass 8 after installation;

[0029] The sliding groove 5 on the sliding bar 4 slides through the sliding rod 7 on the fixed frame 6, and the bottom end of the fixed frame 6 is limited by sliding to maintain stability during movement;

[0030] The sliding bar 4 cooperates with the sliding groove 5 so that the bottom end of the fixed frame 6 fits against the crossbeam 2 and the outer wall of the frame 1, and the top end of the fixed frame 6 contacts the outer wall of the fixed frame 6 through the protrusion on the fixed handle 13 so that the top end of the fixed frame 6 contacts the outer wall of the frame 1 and the crossbeam 2, and cooperates with the fitting strip 9 to maintain sealing.

[0031] The exemplary implementation of the utility model is described in detail with reference to the examples, however, it is understood by those skilled in the art that, without departing from the concept of the utility model, various modifications and alterations may be made to the above-mentioned specific embodiments, and various combinations of the various technical features and structures proposed in the utility model may be made without exceeding the scope of protection of the utility model, which is determined by the attached claims. The foregoing description of the specific exemplary implementation of the utility model is not intended to limit the utility model to the precise form disclosed, and it is obvious that many changes and variations can be made according to the above teachings. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles of the utility model and its practical application, so that those skilled in the art can realize and utilize various different exemplary implementations of the utility model and various different choices and changes. The scope of the utility model is intended to be defined by the claims and their equivalents.

Claims

1. A cab sliding window structure that is easy to open, comprising a frame (1), characterized in that: A plurality of cross beams (2) are welded between the frames (1), and a sliding window structure (3) is provided between two cross beams (2) on the inner side of the frame (1); The sliding window structure (3) comprises a rotating seat rotatably connected to the inner outer wall of the top of the frame (1), a connecting rod (11) rotatably connected to the outer wall of one side of the rotating seat, a fixed frame (6) rotatably connected to the outer wall of the other end of the connecting rod (11), a glass (8) installed in the fixed frame (6), and sliding strips (4) installed on the inner walls of both sides of the frame (1).

2. The easy-to-open cab sliding window structure according to claim 1 is characterized in that: A sliding groove (5) is provided on the outer wall of one side of the sliding bar (4) close to the fixed frame (6), and sliding rods (7) are welded at the bottom of the outer walls on both sides of the fixed frame (6) at the sliding groove (5), and the sliding rods (7) are slidably connected in the sliding groove (5).

3. The easy-to-open cab sliding window structure according to claim 1 is characterized in that: A bonding strip (9) is fixed to the outer wall of one side of the fixing frame (6) close to the frame (1) and the crossbeam (2), and the outer wall of one side of the bonding strip (9) is respectively bonded to the outer wall of the crossbeam (2) and the outer wall of the frame (1).

4. The easy-to-open cab sliding window structure according to claim 1 is characterized in that: The inner outer wall of the frame (1) is rotatably connected to a gas spring (12), and the other end of the gas spring (12) is rotatably connected to one end of a connecting rod (11).

5. The easy-to-open cab sliding window structure according to claim 1 is characterized in that: One side outer wall of the crossbeam (2) is rotatably connected to a fixed handle (13) at the top of the frame (1), and one side outer wall of the fixed handle (13) is welded with a protrusion, and the outer wall of the protrusion is in contact with the outer wall of the frame (1).

6. The easy-to-open cab sliding window structure according to claim 1, characterized in that: An inner embedding groove (10) is provided on the bottom outer wall of the frame (1).

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