Oil gun for maintenance of diesel engine

Abstract

The utility model relates to the technical field of diesel engine maintenance, and aims to provide an oil gun for diesel engine maintenance, which comprises an oil gun body, a first clamping component and a second clamping component are arranged on the outer wall of the oil gun body, a supporting component is arranged on the first clamping component and the second clamping component, a pushing component is arranged on the supporting component, and the pushing component is arranged on the oil gun body. A limiting assembly is arranged on the pushing assembly, a grease adding pipe is arranged on the grease gun body, a sealing cover is connected to the grease adding pipe in a threaded mode, and stable and convenient grease adding operation on the diesel engine is achieved. The clamping assembly ensures the stability of the grease gun in the using process, the supporting assembly and the pushing assembly provide accurate grease adding control, the limiting assembly ensures that the pushing assembly can be kept at a specific position in the operation process, and therefore the safety and reliability of the whole device are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of diesel engine maintenance, in particular to a grease gun for diesel engine maintenance. Background Art

[0002] Grease guns are a key tool in the daily maintenance of diesel engines, widely used to add grease to various lubrication points to ensure proper operation and extend the service life of the equipment. Traditional grease guns are relatively simple in design, typically performing only basic grease addition functions. However, in practice, operators often encounter various inconveniences.

[0003] Traditional grease guns lack precise adjustment and control during the grease addition process. Operators often have difficulty accurately controlling the amount and speed of grease addition, resulting in grease waste or insufficient lubrication, affecting the lubrication effect and performance of the diesel engine. Utility Model Content

[0004] The purpose of the utility model is to provide a fuel gun for diesel engine maintenance, which is used to solve the problems raised in the background technology and is convenient for promotion.

[0005] A grease gun for diesel engine maintenance includes a grease gun body, a first clamping assembly and a second clamping assembly provided on the outer wall of the grease gun body, a support assembly provided on the first clamping assembly and the second clamping assembly, a push assembly provided on the support assembly, a limit assembly provided on the push assembly, a grease adding tube provided on the grease gun body, and a sealing cap threadedly connected to the grease adding tube;

[0006] The clamping assembly 1 includes a clamping ring plate 1 and a clamping ring plate 2 which are clamped on the outer wall of the grease gun body. A clamping fixing block 1 is fixed on the outer wall of the clamping ring plate 1, and a clamping fixing block 2 is fixed on the outer wall of the clamping ring plate 2. A clamping connecting bolt is inserted into the clamping fixing block 1, and the clamping connecting bolt passes through the clamping fixing block 2 and is threadedly connected to a clamping connecting nut.

[0007] Furthermore, the support assembly includes a support fixing rod fixedly arranged on the outer walls of the clamping ring plate 1 and the clamping ring plate 2, and the support fixing rod is fixedly provided with a support cross plate 1 and a support cross plate 2 at one end away from the clamping ring plate 1 and the clamping ring plate 2, and a guide plate is provided between the support cross plate 1 and the support cross plate 2, and a strip-shaped through hole is opened on the guide plate.

[0008] Furthermore, the pushing assembly includes a pushing drive rod rotatably arranged on the inner wall of the second supporting cross plate, the end of the pushing drive rod away from the inner wall of the second supporting cross plate passes through the first supporting cross plate and is fixed with a pushing knob, the pushing drive rod is provided with a pushing thread one and a pushing thread two, the pushing thread one and the pushing thread two are threadedly connected with a screw nut pair, the screw nut pair is connected to the pushing rod, the end of the pushing rod away from the screw nut pair passes through the strip-shaped through hole and is movably provided with a pushing plate, and a pushing block is provided on the inner wall of the pushing plate.

[0009] Furthermore, the limit assembly includes a limit connecting plate arranged on the push drive rod and a plurality of evenly arranged limit holes opened on an outer wall of the supporting cross plate, a limit pin is inserted on the limit connecting plate, one end of the limit pin is inserted in the limit hole, and the end of the limit pin away from the limit hole is fixed with a pull plate through the push knob, a limit spring is provided between the push knob and the limit connecting plate, and the limit spring is sleeved on the limit pin.

[0010] Furthermore, the clamping component 1 and the clamping component 2 have the same structure.

[0011] Furthermore, the thread rotation directions of the pushing thread 1 and the pushing thread 2 are opposite.

[0012] As an improvement, the beneficial effects of the utility model are:

[0013] This utility model provides a grease gun for diesel engine maintenance, enabling stable and convenient grease addition to diesel engines. The clamping assembly ensures the gun's stability during use, while the support and pusher assemblies provide precise grease addition control. The limiter assembly ensures the pusher assembly remains in a specific position during operation, thereby improving the safety and reliability of the entire device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is an isometric view A of a grease gun for diesel engine maintenance according to the present invention;

[0015] Figure 2 This is an isometric B view of a grease gun for diesel engine maintenance according to the present invention;

[0016] Figure 3 This is an isometric C-view of a grease gun for diesel engine maintenance according to the present invention;

[0017] Figure 4 Practical Figure 1 A magnified view of point A in the figure;

[0018] Figure 5 Practical Figure 1 Enlarged view of point B in FIG.

[0019] Figure 6 Practical Figure 2 Enlarged view of point C in the figure;

[0020] Figure 7 Practical Figure 3 The enlarged view of point D in the figure;

[0021] Reference table of accompanying symbols:

[0022] 1. Grease gun body; 2. Clamping assembly 1; 201. Clamping ring plate 1; 202. Clamping ring plate 2; 203. Clamping fixing block 1; 204. Clamping fixing block 2; 205. Clamping connecting bolt; 206. Clamping connecting nut; 3. Clamping assembly 2; 4. Support assembly; 401. Support fixing rod; 402. Support cross plate 1; 403. Support cross plate 2; 404. Guide plate; 405. Strip-shaped through hole; 5. Pushing assembly; 501. Pushing driving rod; 502. Pushing knob; 503. Pushing thread 1; 504. Pushing thread 2; 505. Screw nut pair; 506. Pushing rod; 507. Pushing plate; 508. Pushing block; 6. Limiting assembly; 601. Limiting connecting plate; 602. Limiting hole; 603. Limiting pin; 604. Pulling plate; 605. Limiting spring; 7. Grease adding tube; 8. Sealing cover. DETAILED DESCRIPTION

[0023] The following further describes specific embodiments of the present invention with reference to the accompanying drawings. Identical components are denoted by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "inward" and "outward" refer to directions toward or away from the geometric center of a particular component, respectively.

[0024] In order to make the content of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in which the same parts are represented by the same reference numerals.

[0025] This embodiment provides a fuel gun for diesel engine maintenance, including a fuel gun body 1, a clamping component 1 2 and a clamping component 2 3 are provided on the outer wall of the fuel gun body 1, a support component 4 is provided on the clamping component 1 2 and the clamping component 2 3, a pushing component 5 is provided on the supporting component 4, a limiting component 6 is provided on the pushing component 5, a grease adding pipe 7 is provided on the fuel gun body 1, a sealing cover 8 is threadedly connected to the grease adding pipe 7, and the clamping component 1 2 and the clamping component 2 3 have the same structure.

[0026] In this embodiment, the structures of clamping assembly 1 2 and clamping assembly 2 3 are identical and will not be further described. They comprise two clamping ring plates, namely, clamping ring plate 1 201 and clamping ring plate 2 202, secured to the outer wall of the grease gun body 1. These two clamping ring plates are secured together by clamping bolts 205 and clamping nuts 206. A clamping block 1 203 is fixed to the outer wall of clamping ring plate 1 201, while a clamping block 204 is fixed to the outer wall of clamping ring plate 2 202. Clamping bolts 205 pass through clamping blocks 1 203 and 204 and are tightened by clamping nuts 206, thereby ensuring the stability and reliability of the clamping assembly.

[0027] In this embodiment, a support assembly 4 is installed on clamping assembly 1 2 and clamping assembly 2 3. Support assembly 4 includes a support fixing rod 401 fixed to the outer walls of clamping ring plate 1 201 and clamping ring plate 2 202. A first support cross plate 402 and a second support cross plate 403 are fixed to the ends of the support fixing rod 401 away from the clamping ring plates. A guide plate 404 is located between these two support cross plates, and is provided with strip-shaped through holes 405. This design provides stable support and guidance for the subsequently installed push assembly 5.

[0028] In this embodiment, the pushing assembly 5 includes a pushing drive rod 501 rotatably arranged on the inner wall of the supporting horizontal plate 2 403. One end of the pushing drive rod 501 passes through the supporting horizontal plate 1 402 and is fixedly provided with a pushing knob 502, so that the operator can drive the rotation of the pushing drive rod 501 by rotating the pushing knob 502. On the pushing drive rod 501, there are provided a pushing thread 1 503 and a pushing thread 2 504, and the rotation directions of these two threads are opposite. On the pushing thread 1 503 and the pushing thread 2 504, a screw nut pair 505 is threadedly connected. A pushing rod 506 is connected to the screw nut pair 505, and one end of the pushing rod 506 passes through the strip-shaped through hole 405 and is movably provided with a pushing plate 507. A pushing block 508 is provided on the inner wall of the pushing plate 507, which is used to push the butter for addition during actual operation.

[0029] In this embodiment, the limiting assembly 6 is provided on a limiting connecting plate 601 on the push drive rod 501 and a plurality of evenly arranged limiting holes 602 formed on the outer wall of the supporting cross plate 1 402. A limiting pin 603 is inserted into the limiting connecting plate 601, one end of which can be inserted into the limiting hole 602, thereby limiting the push drive rod 501. The end of the limiting pin 603 away from the limiting hole 602 passes through the push knob 502 and is fixed with a pull plate 604 to facilitate the operator's insertion and removal operations. In addition, a limiting spring 605 is provided between the push knob 502 and the limiting connecting plate 601. The limiting spring 605 is sleeved on the limiting pin 603 to provide elastic support when the limiting pin 603 is inserted into the limiting hole 602, and to ensure that the limiting pin 603 can remain in the limiting hole 602 when not subjected to external forces.

[0030] The above is only a preferred embodiment of the present utility model patent and is not intended to limit the present utility model patent. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model patent shall be included in the scope of protection of the present utility model patent.

Claims

1. A fuel gun for diesel engine maintenance, comprising a fuel gun body (1), characterized in that: A clamping assembly (1) (2) and a clamping assembly (2) (3) are provided on the outer wall of the grease gun body (1); a support assembly (4) is provided on the clamping assembly (2) and the clamping assembly (3); a pushing assembly (5) is provided on the supporting assembly (4); a limiting assembly (6) is provided on the pushing assembly (5); a grease adding pipe (7) is provided on the grease gun body (1); and a sealing cover (8) is threadedly connected to the grease adding pipe (7); The clamping assembly (2) comprises a clamping ring plate (201) and a clamping ring plate (202) which are clamped on the outer wall of the grease gun body (1); a clamping fixing block (203) is fixed on the outer wall of the clamping ring plate (201); a clamping fixing block (204) is fixed on the outer wall of the clamping ring plate (202); a clamping connecting bolt (205) is inserted into the clamping fixing block (203); the clamping connecting bolt (205) passes through the clamping fixing block (204) and is threadedly connected to a clamping connecting nut (206).

2. A diesel engine maintenance oil gun according to claim 1, characterized in that: The support assembly (4) includes a support fixing rod (401) fixedly arranged on the outer wall of the clamping ring plate 1 (201) and the clamping ring plate 2 (202), and a support cross plate 1 (402) and a support cross plate 2 (403) are fixedly arranged at one end of the support fixing rod (401) away from the clamping ring plate 1 (201) and the clamping ring plate 2 (202), and a guide plate (404) is provided between the support cross plate 1 (402) and the support cross plate 2 (403), and a strip-shaped through hole (405) is opened on the guide plate (404).

3. A diesel engine maintenance oil gun according to claim 2, characterized in that: The pushing assembly (5) includes a pushing driving rod (501) rotatably arranged on the inner wall of the second supporting transverse plate (403), the end of the pushing driving rod (501) away from the inner wall of the second supporting transverse plate (403) passes through the first supporting transverse plate (402) and is fixed with a pushing knob (502), the pushing driving rod (501) is provided with a pushing thread (503) and a pushing thread (504), the pushing thread (503) and the pushing thread (504) are threadedly connected with a screw nut pair (505), the screw nut pair (505) is connected with a pushing rod (506), the end of the pushing rod (506) away from the screw nut pair (505) passes through the strip-shaped through hole (405) and is movably provided with a pushing plate (507), and a pushing block (508) is provided on the inner wall of the pushing plate (507).

4. A diesel engine maintenance oil gun according to claim 3, characterized in that: The limiting assembly (6) comprises a limiting connecting plate (601) arranged on the pushing driving rod (501) and a plurality of evenly arranged limiting holes (602) opened on the outer wall of the supporting transverse plate (402); a limiting pin (603) is inserted on the limiting connecting plate (601); one end of the limiting pin (603) is inserted in the limiting hole (602); the end of the limiting pin (603) away from the limiting hole (602) passes through the pushing knob (502) and is fixed with a pulling plate (604); a limiting spring (605) is provided between the pushing knob (502) and the limiting connecting plate (601); the limiting spring (605) is sleeved on the limiting pin (603).

5. The oil gun for diesel engine maintenance according to claim 1, characterized in that: The clamping assembly 1 (2) and the clamping assembly 2 (3) have the same structure.

6. A diesel engine maintenance oil gun according to claim 3, characterized in that: The thread rotation directions of the pushing thread 1 (503) and the pushing thread 2 (504) are opposite.

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