Multifunctional deicing tool hammer

By designing a multi-functional deicing tool hammer, combining rubber hammer head and metal hammer head, the problems of low deicing efficiency and poor safety of air-cooled heat exchangers in the cold storage are solved, and efficient and safe deicing operations are achieved.

CN223236230UActive Publication Date: 2025-08-19BINGSHAN TECH SERVICE (DALIAN) CO LTD
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Patent Information

Application Number
CN202422609479.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-08-19
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

The deicing method of existing cold storage air-cooled heat exchangers is inefficient and there is a risk of damaging the heat exchanger coil, resulting in refrigerant leakage and economic losses.

Method used

A multi-functional deicing tool hammer is designed, combining rubber hammer heads and metal hammer heads, which are used to remove thick ice layers and fine deicing respectively to avoid damage to the heat exchanger coils. The conical structure and ice cone structure are used to improve efficiency and safety.

Benefits of technology

Improves deicing efficiency, reduces the risk of heat exchanger damage and refrigerant leakage, and improves operational safety and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a multifunctional deicing tool hammer, which comprises a hammer head and a hammer handle fixedly connected with the hammer head, the hammer head comprises a rubber hammer head and a metal hammer head, the rubber hammer head comprises a rubber hammer head main body part and a convex part, the metal hammer head comprises a concave part, a metal hammer head main body part and a hammering part, the convex part can be matched with the concave part, holes are formed in the corresponding positions of the convex part and the concave part, the rubber hammer head and the metal hammer head are connected through set screws penetrating through the holes, the end face of the main body part of the rubber hammer head is a plane, the outer surface of the hammering part is a conical surface, and the top end of the conical surface is a spherical surface. The conical metal hammer head is used for removing a thick ice layer at the initial stage of deicing, so that the defrosting and deicing efficiency is improved; and after most ice layers are removed, the rubber hammer head is adopted for fine deicing, the situation that a metal hammer is used for mistakenly damaging a coil pipe of a heat exchanger is avoided, the safety risk of refrigerant leakage is reduced, and the deicing efficiency and safety of the tool hammer are effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of deicing of cold storage heat exchangers, in particular to a multifunctional deicing tool hammer. Background Art

[0002] During the operation of a cold storage, the internal air-cooled heat exchanger often needs to be de-iced regularly. The existing de-icing method is to use manual hammering, which requires a certain degree of force and angle control during use. The existing de-icing of the air-cooled heat exchanger in the cold storage requires workers to hammer hard on thick ice and carefully on thin ice. They need to constantly judge the de-icing force per unit area, resulting in low efficiency. If the force is incorrect during the operation, the heat exchanger coil may be accidentally damaged, resulting in refrigerant leakage, pollution of the environment and goods, and economic losses to customers. Utility Model Content

[0003] In order to solve the above-mentioned technical problems, a multifunctional de-icing hammer is provided. The technical means adopted by the utility model are as follows:

[0004] A multifunctional de-icing tool hammer includes a hammer head and a hammer handle fixedly connected thereto, the hammer head includes a rubber hammer head and a metal hammer head, the rubber hammer head includes a rubber hammer head main body and a convex part, the metal hammer head includes a recessed part, a metal hammer head main body and a hammering part, the convex part can cooperate with the recessed part, holes are provided at corresponding positions of the convex part and the recessed part, and the connection between the rubber hammer head and the metal hammer head is completed by a set screw passing through the hole, the end face of the rubber hammer head main body is a plane, the outer surface of the hammering part is a conical surface, and the top of the conical surface is a spherical surface.

[0005] Furthermore, a rounded corner is provided at the connection between the end surface and the side surface of the main body of the rubber hammer.

[0006] Furthermore, the outer surface of the rear end of the hammer handle is provided with a hammer handle anti-slip cover made of corrugated rubber material.

[0007] Furthermore, a hanging ring is provided at the end of the hammer handle.

[0008] Furthermore, the hammer handle is a metal tube, and a detachable end cover is provided at the end of the hammer handle. An ice cone that can be separated from the hammer handle is provided inside the hammer handle. A fixing seat is provided inside the hammer handle near the hammer head. When the ice cone is placed inside the hammer handle, the end of the ice cone can contact the fixing seat, and the end of the ice cone contacts the end cover.

[0009] Furthermore, an ice pick anti-slip sleeve is provided at the rear end of the ice pick.

[0010] Furthermore, the cone angle of the hammering portion is 60±5°.

[0011] Furthermore, the cone angle of the ice cone is 30±5°.

[0012] The utility model has the following advantages: The tool provided by the utility model can be used to remove thick ice layers in the initial deicing process using a conical metal hammer head, thereby improving defrosting and deicing efficiency. After the majority of the ice has been removed, a rubber hammer head can be used for detailed deicing, preventing accidental damage to the heat exchanger coils caused by the metal hammer, thereby reducing the risk of refrigerant leakage. By integrating several different deicing functions into the hammer, including a rubber hammer head, a metal hammer head, and an ice pick structure, the hammer can be used to select different deicing methods depending on the actual icing conditions. This provides the hammer with more functions and effectively improves its deicing efficiency and safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0014] Figure 1 This is a schematic diagram of the structure of the utility model.

[0015] Figure 2 It is a side view of the utility model.

[0016] In the figure: 1. Rubber hammer head; 2. Metal hammer head; 3. Set screw; 4. Fixing seat; 5. Hammer handle; 6. Hammer handle anti-slip cover; 7. Ice pick; 8. Ice pick anti-slip cover; 9. End cover; 10. Suspension ring. DETAILED DESCRIPTION

[0017] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are 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.

[0018] The utility model provides a multifunctional air-cooled heat exchanger deicing tool hammer that is easy to use, safe to operate and highly efficient. It integrates the functions of a rubber hammer, a metal hammer and a metal ice pick, increases the function of the tool hammer, and provides great convenience to operators performing deicing operations in cold storage.

[0019] Specifically, if Figure 1As shown, the embodiment of the utility model discloses a multifunctional de-icing tool hammer, including a hammer head and a hammer handle 5 fixedly connected thereto. The hammer head includes a rubber hammer head 1 and a metal hammer head 2. The rubber hammer head includes a rubber hammer head body and a raised portion. The metal hammer head includes a recessed portion, a metal hammer head body, and a hammering portion. The raised portion is capable of cooperating with the recessed portion. Holes are provided at corresponding positions of the raised and recessed portions. The rubber hammer head and the metal hammer head are connected by a set screw 3 passing through the hole. The end face of the rubber hammer head body is flat, and the outer surface of the hammering portion is a conical surface with a spherical top. In this embodiment, the hammer handle and the metal hammer head are firmly welded; two set screws are used to fix the rubber hammer head and the metal hammer head to prevent rotation or falling off during use.

[0020] The connection between the end surface and the side surface of the main body of the rubber hammer head is provided with a rounded corner.

[0021] The outer surface of the rear end of the hammer handle is provided with a hammer handle anti-slip cover 6 made of corrugated rubber material to prevent the hammer handle from slipping due to frost on the surface during use, which may cause safety risks.

[0022] A hanging ring 10 is provided at the end of the hammer handle, and a hanging hole is provided on the hanging ring. After use, the tool hammer can be centrally stored in a tool rack for easy reuse.

[0023] The hammer handle is in the shape of a metal tube, and a detachable end cap 9 is provided at the end of the hammer handle. The end of the hammer handle is fixed to the cover by a threaded connection. An ice pick 7 that can be separated from the hammer handle is provided inside the hammer handle. A fixing seat 4 is provided inside the hammer handle near the hammer head. When the ice pick is placed inside the hammer handle, the end of the ice pick can contact the fixing seat, and the end of the ice pick contacts the end cap. After the thread is tightened, the cover can press the ice pick into the fixing seat to prevent the ice pick from vibrating during operation. In this embodiment, the material of the fixing seat is rubber. When needed, the hammer handle end cap can be opened, and the ice pick can be taken out of the metal tubular hammer handle for separate use.

[0024] The rear end of the ice pick is provided with an ice pick anti-slip sleeve 8 made of corrugated rubber material to prevent the ice pick from slipping due to frost on the surface during use, which may cause safety risks.

[0025] The cone angle of the hammering portion is 60±5°. In this embodiment, the angle is 60°, which meets the tool strength requirements and the force requirements of a single hammering action on the ice layer during deicing.

[0026] The cone angle of the ice cone is 30±5°. In this embodiment, the angle is 30° to remove thicker ice layers and improve deicing efficiency.

[0027] The multifunctional air-cooled heat exchanger deicing tool hammer provided by the utility model integrates multiple functions, can significantly improve working efficiency and enhance the operating safety factor.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A multifunctional de-icing tool hammer, characterized in that: The utility model comprises a hammer head and a hammer handle fixedly connected thereto, wherein the hammer head comprises a rubber hammer head and a metal hammer head, wherein the rubber hammer head comprises a rubber hammer head main body and a convex part, and the metal hammer head comprises a concave part, a metal hammer head main body and a hammering part, wherein the convex part can cooperate with the concave part, and holes are provided at corresponding positions of the convex part and the concave part, and the connection between the rubber hammer head and the metal hammer head is completed by a set screw passing through the hole, wherein the end face of the rubber hammer head main body is a plane, and the outer surface of the hammering part is a conical surface, and the top of the conical surface is a spherical surface.

2. The multifunctional de-icing tool hammer according to claim 1, characterized in that: The connection between the end surface and the side surface of the main body of the rubber hammer head is provided with a rounded corner.

3. The multifunctional de-icing tool hammer according to claim 1, characterized in that: The outer surface of the rear end of the hammer handle is provided with a hammer handle anti-slip sleeve made of corrugated rubber material.

4. The multifunctional de-icing tool hammer according to claim 1, characterized in that: The end of the hammer handle is provided with a hanging ring.

5. The multifunctional de-icing tool hammer according to claim 1, characterized in that: The hammer handle is a metal tube, and a detachable end cover is provided at the end of the hammer handle. An ice pick that can be separated from the hammer handle is provided inside the hammer handle. A fixing seat is provided inside the hammer handle near the hammer head. When the ice pick is placed inside the hammer handle, the end of the ice pick can contact the fixing seat, and the end of the ice pick contacts the end cover.

6. The multifunctional de-icing tool hammer according to claim 5, characterized in that: The rear end of the ice pick is provided with an ice pick anti-slip sleeve.

7. The multifunctional de-icing tool hammer according to claim 1, characterized in that: The cone angle of the hammering portion is 60±5°.

8. The multifunctional de-icing tool hammer according to claim 5, characterized in that: The cone angle of the ice cone is 30±5°.