Hot air blowing device for installing thermal shrinkage insulation pipe sleeve

By arranging a sleeve and a baffle structure on the hot air blower, the hot air can be blown out in a centralized manner, thereby solving the problems of low efficiency and safety when heating the heat shrinkable insulation tube sleeve. The invention is suitable for heat shrinkable insulation tubes of different sizes.

CN223354952UActive Publication Date: 2025-09-19DEEM ELECTRONIC&ELECTRIC MATERIAL CO LTD
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Patent Information

Application Number
CN202422791184.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-09-19
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

The existing heat shrinkable insulation tubing is difficult to concentrate the hot air when heated, resulting in low shrinkage and shaping efficiency and easy burns to the hands.

Method used

A hot air blowing device is designed, including a sleeve and a baffle structure. The hot air is limited by the sleeve and the baffle, and the baffle angle is adjusted in combination with a movable plate to achieve centralized blowing of hot air and adapt to heat shrinkable insulation tubes of different sizes.

Benefits of technology

It improves the shaping efficiency of heat shrinkable insulation tubes, avoids hot air burns to hands, and is suitable for heat shrinkable insulation tubes of various sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hot air blowing device for installing a thermal shrinkage insulation pipe sleeve, and relates to the field of hot air blowing devices. The hot air blowing device for installing the thermal shrinkage insulation pipe sleeve comprises a hot air blower and a handle arranged at the bottom of the hot air blower, and an air outlet pipe is arranged on the side wall of the hot air blower; a sleeve and a baffle are arranged on the peripheral wall of the air outlet pipe, and the baffle is used for limiting the air direction; a movable plate is arranged on the side wall of the baffle and used for adjusting the angle of the baffle. According to the hot air blowing device for installing the thermal shrinkage insulation pipe sleeve, the sleeve and the baffles are arranged on the peripheral wall of the hot air blower, hot air blown out by the hot air blower can be concentrated in the two baffles through the baffles, the shaping efficiency of a thermal shrinkage insulation pipe is improved, and the situation that the hot air is prone to scalding the hand skin is avoided; meanwhile, the movable plate is arranged on the side walls of the sleeve and the baffle, the angle of the baffle can be adjusted through the movable plate, and the device is suitable for thermal shrinkage insulation pipes of different sizes.
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Description

Technical Field

[0001] The utility model relates to the technical field of hot blowing, in particular to a hot blowing device for installing a heat shrinkable insulating tube sleeve. Background Art

[0002] Heat shrinkable insulation tubing is a special polyolefin heat shrinkable tubing. The outer layer is made of high-quality soft cross-linked polyolefin material and the inner layer is made of hot melt adhesive. The outer layer material has the characteristics of insulation, corrosion resistance and wear resistance. The inner layer has the advantages of low melting point, waterproof sealing and high adhesion. It can shrink by heating above 98°C to protect the pipeline and is easy to use.

[0003] The existing heat shrinkable insulation tubing has a problem that when heated by a hot air blower, the hot air is difficult to concentrate, resulting in low shrinkage and shaping efficiency and easy burns to the hands.

[0004] The reason for this problem is that the current heat shrinkable insulation tube sleeves are mainly heated and shrunk by a hot air blower or a lighter. Since the hot air blown out by the hot air blower is relatively divergent, the hot air is not easy to be concentrated on the heat shrinkable insulation tube sleeve, resulting in low shrinkage and shaping efficiency. In addition, the divergent hot air can easily blow onto the skin of the hand supporting the end of the tube sleeve, causing burns. In view of the shortcomings of the existing technology, we propose a hot air blower device for installing heat shrinkable insulation tube sleeves to solve the above problems. Utility Model Content

[0005] In response to the shortcomings of the existing technology, the utility model provides a hot air blowing device for installing heat shrinkable insulating tube sleeves, which solves the problem that the hot air is difficult to concentrate when the current heat shrinkable insulating tube sleeves are heated by a hot air blower, resulting in low shrinkage and shaping efficiency and easy burns to the hands.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: A hot air blowing device for installing a heat shrinkable insulating tube sleeve, comprising a hot air blower and a handle arranged at the bottom of the hot air blower, wherein the side wall of the hot air blower is provided with an air outlet pipe;

[0007] Also includes:

[0008] A windproof unit, comprising a sleeve and a baffle provided on the outer peripheral wall of the air outlet pipe, wherein the baffle is used to limit the wind direction;

[0009] The adjusting unit comprises a movable plate arranged on the side wall of the baffle, and the movable plate is used to adjust the angle of the baffle.

[0010] Preferably, a threaded ring is provided on the inner wall of the sleeve, and the sleeve is rotatably connected to the outer peripheral wall of the air outlet pipe.

[0011] Preferably, the baffle is rotatably connected to the side wall of the sleeve, and the side walls of the sleeve and the baffle are both provided with grooves.

[0012] Preferably, a circular hole is formed on the inner wall of the groove, and a shaft is fixedly connected to the side wall of the movable plate, and the shaft is rotatably connected to the inside of the circular hole.

[0013] Preferably, the inner wall of the groove is provided with a plurality of card slots, the side wall of the movable plate is penetrated by a card rod, and the card rod is inserted into the inside of the card slot.

[0014] Preferably, a sliding groove is provided on the side wall of the movable plate, and a convex plate is fixedly connected to the end of the clamping rod, and the convex plate is slidably connected to the inside of the sliding groove.

[0015] Preferably, a spring is sleeved on the outer peripheral wall of the clamping rod, and the spring is fixedly connected to the inside of the convex plate and the movable plate, and the spring is used to reset the clamping rod.

[0016] The utility model discloses a hot-blowing device for installing a heat-shrinkable insulating tube sleeve, which has the following beneficial effects: the hot-blowing device for installing the heat-shrinkable insulating tube sleeve is configured by arranging a sleeve and a baffle on the outer peripheral wall of the air outlet pipe of a hot air blower, so that the hot air blown out by the hot air blower can be concentrated in two groups of baffles, thereby improving the shaping efficiency of the heat-shrinkable insulating tube and avoiding the situation where the hot air easily burns the skin of the hands. At the same time, movable plates are arranged on the side walls of the sleeve and the baffle, and the angle of the baffle can be adjusted by the movable plate, so that the device can be used with heat-shrinkable insulating tubes of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] 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 only 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 work.

[0018] Figure 1 This is a schematic diagram of the structure of the hot air blower of the utility model;

[0019] Figure 2 This is a schematic structural diagram of the casing of the utility model;

[0020] Figure 3 This is a schematic structural diagram of the baffle of the utility model;

[0021] Figure 4 This is a schematic structural diagram of the convex plate of the utility model;

[0022] Figure 5 This is a structural diagram of the clamping rod of the utility model.

[0023] In the figure: 1. Hot air blower; 101. Handle; 102. Air outlet pipe; 2. Sleeve; 201. Threaded ring; 202. Groove; 203. Slot; 3. Baffle; 301. Round hole; 4. Movable plate; 401. Shaft; 402. Slide; 5. Lever; 501. Convex plate; 502. Spring. DETAILED DESCRIPTION

[0024] 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 are clearly and completely described. Obviously, the described embodiments 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.

[0025] The embodiment of the present application solves the problem that the hot air is difficult to concentrate when the heat shrinkable insulating tube sleeve is heated by a hot air blower, resulting in low shrinkage and shaping efficiency and easy burns to the hands.

[0026] In order to better understand the above technical solution, the above technical solution will be described in detail below with reference to the accompanying drawings and specific implementation methods.

[0027] The embodiment of the utility model discloses a hot air blowing device for installing a heat shrinkable insulating tube sleeve.

[0028] According to the attached Figure 1-5 As shown, a hot air blowing device for installing a heat shrinkable insulating tube sleeve includes a hot air blower 1 and a handle 101 provided at the bottom of the hot air blower 1, and an air outlet pipe 102 is provided on the side wall of the hot air blower 1;

[0029] Also includes:

[0030] The windproof unit includes a sleeve 2 and a baffle 3 provided on the outer peripheral wall of the air outlet pipe 102. The baffle 3 is used to limit the wind direction.

[0031] The adjusting unit includes a movable plate 4 provided on the side wall of the baffle 3 , and the movable plate 4 is used to adjust the angle of the baffle 3 .

[0032] A threaded ring 201 is provided on the inner wall of the sleeve 2 , and the sleeve 2 is rotatably connected to the outer peripheral wall of the air outlet pipe 102 .

[0033] The baffle 3 is rotatably connected to the side wall of the sleeve 2 , and the side walls of the sleeve 2 and the baffle 3 are both provided with grooves 202 .

[0034] A circular hole 301 is formed in the inner wall of the groove 202 , and a shaft 401 is fixedly connected to the side wall of the movable plate 4 , and the shaft 401 is rotatably connected to the inside of the circular hole 301 .

[0035] The inner wall of the groove 202 is provided with a plurality of card slots 203, and the side wall of the movable plate 4 is penetrated by a card rod 5, which is inserted into the inside of the card slot 203. By adjusting the position of the movable plate 4, the angle of the baffle 3 can be adjusted, and it is fixed by plugging in the card rod 5. It can be adjusted according to different sizes of heat shrinkable insulation tubes, thereby improving its scope of application.

[0036] A sliding groove 402 is provided on the side wall of the movable plate 4, and a convex plate 501 is fixedly connected to the end of the clamping rod 5. The convex plate 501 is slidably connected to the inside of the sliding groove 402. By kneading the two groups of convex plates 501, the convex plates 501 will drive the clamping rod 5 to shrink inside the movable plate 4, and the movable plate 4 can be slid at this time.

[0037] The outer wall of the card rod 5 is sleeved with a spring 502, which is fixedly connected to the inside of the convex plate 501 and the movable plate 4. The spring 502 is used to reset the card rod 5, and the card rod 5 will be inserted into the inside of the card slot 203 for fixation.

[0038] When the present invention is in use, first rotate the sleeve 2 to thread it into the outer wall of the air outlet pipe 102, and then by kneading the two sets of convex plates 501, the convex plates 501 will drive the clamping rod 5 to shrink inside the movable plate 4. At this time, the movable plate 4 can be slid, and the movable plate 4 will drive the baffle 3 to adjust the angle, and then loosen the convex plate 501, and the clamping rod 5 will be inserted into the inside of the card slot 203 by the spring 502 to be fixed. At this time, the switch of the hot air blower 1 can be turned on to shape the heat shrinkable insulation tube.

[0039] In summary, compared with the prior art, the present invention has the following beneficial effects: by arranging a sleeve 2 and a baffle 3 on the outer peripheral wall of the air outlet duct 102 of the hot air blower 1, the hot air blown out by the hot air blower 1 can be concentrated in the two groups of baffles 3 through the baffle 3, thereby improving the shaping efficiency of the heat shrinkable insulation tube and avoiding the situation where the hot air easily burns the skin of the hands. At the same time, a movable plate 4 is arranged on the side walls of the sleeve 2 and the baffle 3, and the angle of the baffle 3 can be adjusted through the movable plate 4, so that it can be suitable for use with heat shrinkable insulation tubes of different sizes.

[0040] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A hot air blowing device for installing a heat shrinkable insulating tube sleeve, comprising a hot air blower (1) and a handle (101) arranged at the bottom of the hot air blower (1), and an air outlet pipe (102) is arranged on the side wall of the hot air blower (1); It is characterized by: Also includes: A windproof unit comprises a sleeve (2) and a baffle (3) arranged on the outer peripheral wall of the air outlet pipe (102), wherein the baffle (3) is used to limit the wind direction; The adjustment unit comprises a movable plate (4) arranged on the side wall of the baffle (3), and the movable plate (4) is used to adjust the angle of the baffle (3).

2. A hot air blowing device for installing a heat shrinkable insulating tube sleeve according to claim 1, characterized in that: The inner wall of the sleeve (2) is provided with a threaded ring (201), and the sleeve (2) is rotatably connected to the outer peripheral wall of the air outlet pipe (102).

3. A hot air blowing device for installing a heat shrinkable insulating tube sleeve according to claim 1, characterized in that: The baffle (3) is rotatably connected to the side wall of the sleeve (2), and the side walls of the sleeve (2) and the baffle (3) are both provided with grooves (202).

4. A hot air blowing device for installing a heat shrinkable insulating tube sleeve according to claim 3, characterized in that: A circular hole (301) is provided on the inner wall of the groove (202), and a shaft (401) is fixedly connected to the side wall of the movable plate (4), and the shaft (401) is rotatably connected to the inside of the circular hole (301).

5. A hot air blowing device for installing a heat shrinkable insulating tube sleeve according to claim 4, characterized in that: The inner wall of the groove (202) is provided with a plurality of groups of card slots (203), and the side wall of the movable plate (4) is penetrated by a card rod (5), and the card rod (5) is inserted into the interior of the card slots (203).

6. A hot air blowing device for installing a heat shrinkable insulating tube sleeve according to claim 5, characterized in that: A sliding groove (402) is provided on the side wall of the movable plate (4), and a convex plate (501) is fixedly connected to the end of the clamping rod (5), and the convex plate (501) is slidably connected to the inside of the sliding groove (402).

7. A hot air blowing device for installing a heat shrinkable insulating tube sleeve according to claim 5, characterized in that: The outer peripheral wall of the clamping rod (5) is sleeved with a spring (502), and the spring (502) is fixedly connected to the inside of the convex plate (501) and the movable plate (4). The spring (502) is used to reset the clamping rod (5).