Anti-freezing oil gun

By designing a detachable heating belt on the grease gun, the problem of butter freezing in cold seasons is solved, and the grease gun can be used normally in low temperature environments.

CN223425049UActive Publication Date: 2025-10-10华润电力风能(佳木斯)有限公司
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Patent Information

Application Number
CN202423280847.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-10-10
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing manual grease guns are difficult to use in cold winters due to the grease freezing in the barrel, which reduces convenience.

Method used

A heating belt that can be quickly disassembled and assembled is designed on the surface of the grease gun. It is connected to an external power source through a power cord to generate heat, preheating the butter in the barrel to prevent it from freezing.

Benefits of technology

Ensure that the butter in the grease gun does not freeze in cold seasons, ensuring normal use and improving convenience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223425049U_ABST
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Abstract

The utility model discloses an anti-freezing oil gun which comprises a gun barrel body, a top seat arranged at the top end of the gun barrel body, a manual pressing handle rotationally installed on the right side of the top seat through a rotating shaft, an oil outlet formed in the top of the top seat and an oil outlet pipe arranged at the top end of the oil outlet. The heating belt is installed on the surface of the gun barrel body in a sleeving mode, the annular base is fixed to the surface of the top of the heating belt and also arranged on the surface of the gun barrel body in a sleeving mode, and the dismounting and mounting structure is arranged between the top base and the annular base and comprises an L-shaped guide plate fixed to the side face of the top base and a guide rod fixed to the inner side of the L-shaped guide plate. According to the utility model, the oil gun in the prior art is improved and optimized, and the heating belt which can be quickly disassembled and assembled is designed on the surface of the oil gun, so that grease stored in the gun barrel main body is preheated in cold winter, the grease in the gun barrel main body is prevented from being frozen when the oil gun is used in winter, and the oil gun can be normally used in cold winter; and the anti-freezing and preheating effects are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of oil injection gun, specifically relates to a kind of anti-freezing oil injection gun. BACKGROUND

[0002] Oil injection gun is also called butter gun, which is a kind of manual gun barrel appliance specially used for greasing equipment. It can be equipped with iron gun barrel (iron gun head) or hose (flat gun head) oiling nozzle, and has many advantages such as simple operation, convenient carrying and wide application range. It is an essential tool for farmers and maintenance centers.

[0003] However, the manual oil injection gun in the prior art is difficult to use when used in cold winter due to the freezing of butter in the barrel, which brings inconvenience to the user and reduces the convenience of use. Therefore, the utility model provides an anti-freezing oil injection gun. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an anti-freezing oil injection gun to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an anti-freezing oil injection gun, comprising

[0006] a barrel body, a top seat arranged at the top end of the barrel body, a manual pressure handle rotatably installed at the right side of the top seat by a rotating shaft, an oil outlet arranged at the top of the top seat, and an oil outlet pipe arranged at the top end of the oil outlet.

[0007] a heating belt installed on the surface of the barrel body, an annular seat fixed on the top surface of the heating belt and also installed on the surface of the barrel body, and a dismounting structure arranged between the top seat and the annular seat.

[0008] Preferably, the dismounting structure comprises an L-shaped guide plate fixed on the side of the top seat, a guide rod fixed on the inner side of the L-shaped guide plate, an L-shaped movable block movably installed on the surface of the guide rod and a spring, the bottom end of the L-shaped movable block extends to the side surface of the annular seat, a side clamping block is fixed on the inner side of the bottom end of the L-shaped movable block, a ring-shaped clamping groove corresponding to the side clamping block is formed on the surface of the annular seat, and the side clamping block is clamped into the ring-shaped clamping groove.

[0009] Preferably, one end of the spring abuts against the side surface of the L-shaped movable block, and the other end of the spring abuts against the inner side of the L-shaped guide plate.

[0010] Preferably, one end of the guide rod is fixed on the inner side of the L-shaped guide plate, and the other end of the guide rod is fixed on the surface of the top seat.

[0011] Preferably, a pinch block is further fixed on the outer side of the bottom end of the L-shaped movable block, and the pinch block is arc-shaped.

[0012] Preferably, a transverse through-hole is provided through the top surface of the L-shaped movable block, and the transverse through-hole is adapted to fit the guide rod.

[0013] Preferably, the cross section of the side clamping block is a right-angled trapezoid with the inclined surface facing downward.

[0014] Preferably, a power cord is also provided on the surface of the heating belt.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention improves and optimizes the grease gun in the prior art, and designs a heating belt on its surface that can be quickly disassembled and assembled, so that the butter stored in the barrel body can be preheated in the cold winter, ensuring that the butter in the barrel body will not freeze when used in winter, and ensuring that the grease gun can be used normally in the cold winter, thereby achieving the effect of anti-freeze preheating. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the connection between the disassembly and assembly structure and the annular seat of the utility model;

[0018] Figure 3 This is a cross-sectional view of the connection between the disassembly and assembly structure and the annular seat of the utility model;

[0019] In the figure: 1. Barrel body; 11. Top seat; 2. Manual pressure handle; 3. Oil outlet; 4. Oil outlet pipe; 5. Heating belt; 6. Annular seat; 61. Annular slot; 7. Disassembly and assembly structure; 71. L-shaped movable block; 72. Side clamping block; 73. Pinch block; 74. L-shaped guide plate; 75. Spring; 76. Guide rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Example

[0022] See also Figures 1 to 3 , is an embodiment of the present utility model, which provides a technical solution: an antifreeze type grease gun, comprising

[0023] A barrel body 1, a top seat 11 disposed at the top of the barrel body 1, a manual pressure handle 2 mounted on the right side of the top seat 11 for rotation via a rotating shaft, an oil outlet 3 disposed at the top of the top seat 11, and an oil outlet pipe 4 disposed at the top of the oil outlet 3;

[0024] As well as a heating belt 5 sleeved and installed on the surface of the barrel body 1, an annular seat 6 welded and fixed to the top surface of the heating belt 5 and also sleeved on the surface of the barrel body 1, and a disassembly and assembly structure 7 arranged between the top seat 11 and the annular seat 6. The model of the heating belt 5 is AWH-102-060D. When using this grease gun in the cold winter, the heating belt 5 and the annular seat 6 can be sleeved on the barrel body 1 and installed in a limited position through the disassembly and assembly structure 7. Then, the power cord on the side of the heating belt 5 is connected to the external power supply, so that the heating belt 5 is energized and generates heat, which can preheat the butter stored in the barrel body 1, ensuring that the butter in the barrel body 1 will not freeze when used in winter, ensuring that the grease gun can be used normally in the cold winter, and having an anti-freeze preheating effect.

[0025] Among them, the disassembly and assembly structure 7 includes an L-shaped guide plate 74 welded and fixed on the side of the top seat 11, a guide rod 76 welded and fixed on the inner side of the L-shaped guide plate 74, an L-shaped movable block 71 and a spring 75 movably sleeved on the surface of the guide rod 76, the bottom end of the L-shaped movable block 71 extends to the side of the annular seat 6, and a side clamping block 72 is welded and fixed on the inner side of the bottom end of the L-shaped movable block 71, and an annular groove 61 corresponding to the side clamping block 72 is opened on the surface of the annular seat 6. The side clamping block 72 is inserted into the annular groove 61, which can stably limit the annular seat 6 and the heating belt 5 to ensure the installation stability of the heating belt 5.

[0026] Among them, one end of the spring 75 is against the side of the L-shaped movable block 71, and the other end of the spring 75 is against the inner side of the L-shaped guide plate 74. Under the push of the spring 75, it is ensured that the side clamping block 72 can be stably clamped in the annular groove 61 during daily use, ensuring the limiting stability of the annular seat 6 and the heating belt 5. When the heating belt 5 needs to be removed later, it is only necessary to pull the L-shaped movable block 71 sideways to compress the spring 75 and move the side clamping block 72 out of the annular groove 61, so that the annular seat 6 is no longer limited. At this time, the annular seat 6 and the heating belt 5 can be directly removed from the bottom end of the barrel body 1 to complete the quick disassembly of the heating belt 5.

[0027] One end of the guide rod 76 is fixed to the inner side of the L-shaped guide plate 74 , and the other end of the guide rod 76 is fixed to the surface of the top seat 11 , which can guide the lateral movement of the L-shaped movable block 71 .

[0028] Among them, a pinching block 73 is welded and fixed to the outer side of the bottom end of the L-shaped movable block 71, and the pinching block 73 is arc-shaped, which is convenient for subsequent operators to perform side pulling operations on the L-shaped movable block 71.

[0029] Among them, the top surface of the L-shaped movable block 71 is penetrated by a transverse through-hole, and the transverse through-hole is adapted to the guide rod 76, so that the top of the L-shaped movable block 71 can be smoothly sleeved on the surface of the guide rod 76 and smoothly perform subsequent transverse movement.

[0030] Among them, the cross-section of the side clamping block 72 is a right-angled trapezoid with the inclined surface facing downward, so that when the heating belt 5 and the annular seat 6 are subsequently installed, the side clamping block 72 can be smoothly squeezed into the annular slot 61 by simply pushing the annular seat 6 upward to complete the quick installation.

[0031] A power line is also provided on the surface of the heating belt 5 .

[0032] Although embodiments of the present invention have been shown and described (see the detailed description above for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An antifreeze grease gun, characterized by: include A gun barrel body (1), a top seat (11) arranged at the top of the gun barrel body (1), a manual pressure handle (2) installed on the right side of the top seat (11) by rotating through a rotating shaft, an oil outlet (3) arranged at the top of the top seat (11), and an oil outlet pipe (4) arranged at the top of the oil outlet (3); The invention also comprises a heating belt (5) sleeved and mounted on the surface of a gun barrel body (1), an annular seat (6) fixed on the top surface of the heating belt (5) and also sleeved on the surface of the gun barrel body (1), and a disassembly and assembly structure (7) arranged between the top seat (11) and the annular seat (6).

2. The antifreeze grease gun according to claim 1, characterized in that: The disassembly and assembly structure (7) comprises an L-shaped guide plate (74) fixed on the side of the top seat (11), a guide rod (76) fixed on the inner side of the L-shaped guide plate (74), an L-shaped movable block (71) movably sleeved on the surface of the guide rod (76), and a spring (75); the bottom end of the L-shaped movable block (71) extends to the side of the annular seat (6), and a side clamping block (72) is fixed on the inner side of the bottom end of the L-shaped movable block (71); the surface of the annular seat (6) is provided with an annular clamping groove (61) corresponding to the side clamping block (72), and the side clamping block (72) is clamped into the annular clamping groove (61).

3. The antifreeze grease gun according to claim 2, characterized in that: One end of the spring (75) abuts against the side surface of the L-shaped movable block (71), and the other end of the spring (75) abuts against the inner side of the L-shaped guide plate (74).

4. The antifreeze grease gun according to claim 2, characterized in that: One end of the guide rod (76) is fixed on the inner side of the L-shaped guide plate (74), and the other end of the guide rod (76) is fixed on the surface of the top seat (11).

5. The antifreeze grease gun according to claim 2, characterized in that: A pinching block (73) is fixed on the outer side of the bottom end of the L-shaped movable block (71), and the pinching block (73) is arc-shaped.

6. The antifreeze grease gun according to claim 2, characterized in that: The top surface of the L-shaped movable block (71) is penetrated by a transverse through-hole, and the transverse through-hole is adapted to the guide rod (76).

7. The antifreeze grease gun according to claim 2, characterized in that: The cross section of the side clamping block (72) is a right-angled trapezoid with the inclined surface facing downward.

8. The antifreeze grease gun according to claim 1, characterized in that: A power line is also provided on the surface of the heating belt (5).