Generator with pull rod

By fixing the oil tank in the middle and upper part of the housing of the generator and setting the tie rod between the housing and the oil tank, the problem of shell deformation and dust accumulation in the prior art is solved, and the smooth expansion and structural stability of the tie rod is achieved.

CN222691527UActive Publication Date: 2025-03-28CHONGQING DINKING POWER MACHINERY CO LTD
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Patent Information

Application Number
CN202421096885.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-03-28
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

The tie rod structure of the existing tie rod generator is arranged on the top of the shell, which causes the shell to be under great force and is prone to deformation risks, and the tie rod is prone to dust accumulation, resulting in unsmooth expansion and contraction.

Method used

The oil tank is fixedly installed in the middle and upper part of the housing of the generator, the pull rod is arranged between the housing and the oil tank, and is fixedly installed on the top of the oil tank through front and rear fixing seats to avoid the pull rod being installed on the top surface of the housing and reduce dust accumulation.

Benefits of technology

By installing the tie rod on the top of the fuel tank, the shell is deformed and damaged, and the accumulation of dust is reduced, ensuring that the tie rod is smoothly stretched and retracted, with a simple structure and easy installation.

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  • Figure CN222691527U_ABST
    Figure CN222691527U_ABST
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Abstract

The generator comprises a shell, an oil tank and the pull rod, a handle is arranged at the front end of the pull rod, the oil tank is fixedly installed on the upper middle portion in the shell, the pull rod is arranged between the shell and the oil tank, and the front end and the rear end of the pull rod are fixedly installed on the top of the oil tank through a front fixing base and a rear fixing base respectively. The front fixing seat is provided with vertical and horizontal mounting holes; a vertical mounting hole is formed in the rear fixing seat; pull rod mounting cylinders are arranged at the middle upper parts of the front fixed seat and the rear fixed seat, and are fixedly connected with the pull rods. The oil tank is installed on the upper middle portion of the generator through the installation clamp, the oil amount in the oil tank can be observed and adjusted conveniently, meanwhile, the pull rod is installed on the top of the oil tank and arranged on the inner side of the shell, the shell is prevented from being deformed and damaged due to the fact that the pull rod is installed on the top face of the shell, and dust cannot be accumulated easily to block the pull rod and be pulled out smoothly; the structure is simple, and the installation is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of generators, in particular to a generator with a pull rod. Background Art

[0002] The generator is also called a variable frequency drive or drive controller. It uses variable frequency drive technology to change the frequency and amplitude of the working voltage of the AC motor to control the speed and torque of the AC motor. It is a common AC converter whose input and output are both AC. For ease of use, the generator is miniaturized to create a pull rod generator. The traditional pull rod generator is equipped with a telescopic pull rod and a pair of rollers on the chassis. When it needs to be moved, the rollers are used as fulcrums to lift the generator through the telescopic pull rod to facilitate the movement of the generator. In the prior art, the pull rod structure of the generator is arranged at the top of the outer shell. This structure makes the top outer shell of the generator subject to great force. After the pull rod is used for a long time, the top of the generator is prone to deformation. In addition, the pull rod is exposed to the outside and dust is easily accumulated. The telescopic pull rod will be blocked by dust, resulting in the pull rod being unable to extend and retract smoothly. Utility Model Content

[0003] In view of the defects of the above-mentioned prior art, the technical problem to be solved by the utility model is to provide a generator with a pull rod which has a simple structure, is easy to install, and the pull rod is installed on the oil tank to avoid damage to the shell and is not easy to accumulate dust.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions: a generator with a pull rod, comprising a shell, an oil tank and a pull rod, a handle is provided at the front end of the pull rod, the oil tank is fixedly installed in the middle and upper part of the shell, the pull rod is arranged between the shell and the oil tank, and the front and rear ends of the pull rod are fixedly installed on the top of the oil tank through a front fixing seat and a rear fixing seat respectively; the front fixing seat is provided with vertical and horizontal mounting holes, the front fixing seat is fixedly connected to the oil tank by bolts passing through the vertical mounting holes, and the front fixing seat is fixedly connected to the front panel by bolts passing through the horizontal mounting holes; the rear fixing seat is provided with a vertical mounting hole, and the rear fixing seat is fixedly connected to the oil tank by bolts passing through the vertical mounting holes; the middle and upper parts of the front fixing seat and the rear fixing seat are both provided with a pull rod mounting cylinder, and the mounting cylinder is fixedly connected to the pull rod.

[0005] Preferably, the "I"-shaped sinking platform on the top surface of the oil tank, the pull rod is sunk into the middle of the sinking platform, and the front fixed seat and the rear fixed seat are sunk into the two ends of the sinking platform respectively, which is convenient for installing the pull rod and limiting the further pulling in.

[0006] Preferably, an embedded nut is provided in the oil tank, which matches the position and quantity of the bolts vertically passing through the mounting holes of the front fixing seat and the rear fixing seat, so as to realize the fixed connection between the oil tank and the front fixing seat and the rear fixing seat.

[0007] Preferably, the mounting tube of the front fixing seat extends forward, and a hole matching the mounting tube is provided on the front panel of the shell, and side panels are provided on both sides of the mounting tube. Each side panel is provided with a horizontal mounting hole for fixed connection with the front panel, and each side panel is also provided with a horizontal mounting hole for fixed connection with the side of the shell, thereby enhancing the connection strength of the structure.

[0008] Preferably, the mounting tubes of the front fixing seat and the rear fixing seat are fixedly connected to the pull rod by a pair of screws arranged up and down.

[0009] Preferably, the handle is provided with a button, and pressing the button unlocks the pull rod.

[0010] Preferably, at least two mounting clips are provided on both sides of the oil tank, and the mounting clips are inserted into the mounting grooves on the shell to achieve quick clamping.

[0011] The beneficial effects of the utility model are as follows: the oil tank is installed on the upper middle part of the generator by means of the installation clip, so that the oil amount in the oil tank can be observed and adjusted conveniently; at the same time, the pull rod is installed on the top of the oil tank and placed on the inner side of the outer shell, so that deformation and damage of the outer shell caused by installation on the top surface of the outer shell is avoided, and dust is not easy to accumulate so that the pull rod is blocked by dust and cannot be pulled out smoothly; it is installed through the front and rear fixing seats, so the structure is simple and the installation is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the structure of the utility model (removing the left and right side panels of the shell);

[0013] Figure 2 It is a schematic diagram of the structure of the utility model (without the outer shell);

[0014] Figure 3 This is a schematic diagram of the front end assembly of the tie rod;

[0015] Figure 4 This is a schematic diagram of the assembly of the tie rod and the fuel tank;

[0016] Figure 5 It is a schematic diagram of the structure of the front fixed seat;

[0017] Figure 6 is a schematic diagram of the structure of the rear fixing seat;

[0018] In the figure: 1-housing, 1a-card slot, 1b-front panel, 2-fuel tank, 2a-installation clip, 3-handle, 3a-button, 4-pull rod, 5-front fixing seat, 5a-side panel, 6-rear fixing seat. DETAILED DESCRIPTION

[0019] In order to better understand the improvements made by the present invention relative to the prior art, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] like Figures 1 to 3 As shown, a generator with a pull rod is mainly composed of a housing 1, an oil tank 2 and a pull rod 4. A handle 3 is provided at the front end of the pull rod 4, and a button 3a is provided on the handle 3. Pressing the button 3a unlocks the pull rod 4. The oil tank 2 is fixedly installed in the upper middle part of the housing 1, and the pull rod 4 is arranged between the housing 1 and the oil tank 2.

[0021] like Figure 4 As shown, the front and rear ends of the tie rod 4 are fixedly mounted on the top of the fuel tank 2 through the front fixing seat 5 and the rear fixing seat 6 respectively. The front fixing seat 5 is provided with vertical and horizontal mounting holes, and the front fixing seat 5 is fixedly connected to the fuel tank 2 through bolts passing through the vertical mounting holes, and the front fixing seat 5 is fixedly connected to the front panel 1b through bolts passing through the horizontal mounting holes. The rear fixing seat 6 is provided with a vertical mounting hole, and the rear fixing seat 6 is fixedly connected to the fuel tank 2 through bolts passing through the vertical mounting holes. The middle and upper parts of the front fixing seat 5 and the rear fixing seat 6 are both provided with a tie rod 4 mounting cylinder, and the mounting cylinder is fixedly connected to the tie rod 4.

[0022] The top surface of the oil tank 2 has an "I"-shaped sinking platform, and the pull rod 4 just sinks into the middle of the sinking platform to further limit the pull rod 4. At the same time, the front fixing seat 5 and the rear fixing seat 7 are respectively sunk into the two ends of the sinking platform. The oil tank 2 is provided with an embedded nut, which matches the position and number of the bolts that vertically pass through the mounting holes of the front fixing seat 5 and the rear fixing seat 6 to achieve a fixed connection between the oil tank 2 and the front fixing seat 5 and the rear fixing seat 6. In order to facilitate the installation of the oil tank 2 and the outer shell 1, at least two mounting clips 2a are provided on both sides of the oil tank 2, and the mounting clips 2a are inserted into the mounting grooves 1a on the outer shell 1 to achieve quick clamping.

[0023] like Figures 5-6 As shown, the installation tube of the front fixing seat 5 extends forward, and a hole matching the installation tube is provided on the front panel 1b of the housing 1. The installation tube of the front fixing seat 5 extends into the hole of the front panel 1b, which is convenient for positioning the front fixing seat 5 during installation and supporting the front section of the pull rod 4. Among them, side panels 5a are provided on both sides of the installation tube, and each side panel is provided with a horizontal installation hole for fixed connection with the front panel 3, and each side panel is also provided with a horizontal installation hole for fixed connection with the side of the housing 1, so as to strengthen the connection strength of the overall structure. At the same time, the installation tubes of the front fixing seat 5 and the rear fixing seat 6 are fixedly connected to the pull rod 4 by a pair of screws arranged up and down.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A generator with a pull rod, comprising a housing (1), an oil tank (2) and a pull rod (4), wherein a handle (3) is provided at the front end of the pull rod (4), and the characteristics are: The oil tank (2) is fixedly mounted in the middle and upper part of the outer shell (1), the pull rod (4) is arranged between the outer shell (1) and the oil tank (2), and the front and rear ends of the pull rod (4) are fixedly mounted on the top of the oil tank (2) through a front fixing seat (5) and a rear fixing seat (6) respectively; the front fixing seat (5) is provided with vertical and horizontal mounting holes, the front fixing seat (5) is fixedly connected to the oil tank (2) by bolts passing through the vertical mounting holes, and the front fixing seat (5) is fixedly connected to the front panel (1b) by bolts passing through the horizontal mounting holes; the rear fixing seat (6) is provided with a vertical mounting hole, and the rear fixing seat (6) is fixedly connected to the oil tank (2) by bolts passing through the vertical mounting holes; the middle and upper parts of the front fixing seat (5) and the rear fixing seat (6) are both provided with a pull rod (4) mounting tube, and the mounting tube is fixedly connected to the pull rod (4).

2. A generator with a pull rod according to claim 1, characterized in that: The top surface of the oil tank (2) is an "I"-shaped sinking platform, the pull rod (4) is sunk into the middle of the sinking platform, and the front fixing seat (5) and the rear fixing seat (6) are sunk into the two ends of the sinking platform respectively.

3. A generator with a pull rod according to claim 2, characterized in that: The oil tank (2) is provided with an embedded nut which matches the position and quantity of the bolts vertically passing through the mounting holes of the front fixing seat (5) and the rear fixing seat (6), thereby achieving a fixed connection between the oil tank (2) and the front fixing seat (5) and the rear fixing seat (6).

4. The generator with a tie rod according to claim 1, characterized in that: The mounting tube of the front fixing seat (5) extends forward, and a hole matching the mounting tube is provided on the front panel (1b) of the outer shell (1), and side panels (5a) are provided on both sides of the mounting tube, each side panel is provided with a horizontal mounting hole for fixedly connecting with the front panel (1b), and each side panel is also provided with a horizontal mounting hole for fixedly connecting with the side edge of the outer shell (1).

5. The generator with a tie rod according to claim 1, characterized in that: The mounting tubes of the front fixing seat (5) and the rear fixing seat (6) are fixedly connected to the pull rod (4) via a pair of screws arranged up and down.

6. The generator with a tie rod according to claim 1, characterized in that: The handle (3) is provided with a button (3a), and pressing the button (3a) unlocks the pull rod (4).

7. The generator with a tie rod according to claim 1, characterized in that: At least two mounting clips (2a) are provided on both sides of the oil tank (2), and the mounting clips (2a) are inserted into the mounting grooves (1a) on the outer shell (1) to achieve quick clamping.