Electric heating tube convenient to assemble

Abstract

The utility model discloses an electric heating tube convenient to assemble in the technical field of electric heating tubes, which comprises a mounting shell and a heating tube assembly, the heating tube assembly comprises a first electric heating tube and a second electric heating tube which are distributed at intervals up and down, and a mounting assembly is arranged in the mounting shell. The mounting assembly comprises a group of mounting seats which are distributed left and right at intervals and a connecting rod arranged between the group of mounting seats, and one end of each mounting seat is provided with a first mounting part and a first locking bolt which are used for being detachably connected with the first electric heating pipe; one end, far away from the first mounting part, of the mounting seat is provided with a second mounting part detachably connected with the second electric heating pipe and a second locking bolt, if the first electric heating pipe needs to be dismounted, the mounting seat is rotated to enable the first electric heating pipe to be located at the top end, then the first electric heating pipe is dismounted, the mounting shell does not need to be dismounted, and the mounting seat does not need to be taken out; and the disassembly and assembly efficiency of the electric heating tube can be greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric heating tubes, in particular to an electric heating tube which is easy to assemble. Background Art

[0002] The electric heating tube is a tubular electric heating element. It is composed of a metal tube spiral resistance wire and crystalline magnesium oxide powder. The electric heating tube product is generally made of high-quality imported stainless steel tubes, imported high-temperature magnesium oxide powder and high-quality electric heating wire and other materials to make the heating element, and other structural parts are made of stainless steel, with excellent overall performance;

[0003] However, traditional electric heating tubes are not easy to install. Electric heating tubes are generally used in the heating device of the equipment. The electric heating tubes in the heater are generally fixed directly to the inner cavity of the lampshade of the heater through a movable base. If the electric heating tube is damaged, the user has to remove the bolts around the lampshade one by one before taking out the electric heating tube and the mounting base. Similarly, during installation, they need to be installed one by one with bolts, and the installation steps are cumbersome and inefficient. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art solutions, the utility model provides an electric heating tube that is easy to assemble, which can effectively solve the problem that the prior electric heating tube is damaged and the user has to remove the bolts around the lampshade one by one before taking out the electric heating tube and the mounting base. Similarly, during installation, the bolts need to be installed one by one, and the installation steps are cumbersome and the efficiency is low.

[0005] The technical solution adopted by the utility model to solve the technical problem is: an electric heating tube that is easy to assemble, comprising a mounting shell and a heating tube assembly, wherein the heating tube assembly comprises a first electric heating tube and a second electric heating tube that are arranged in an upper and lower interval distribution, and a mounting assembly is arranged inside the mounting shell;

[0006] The mounting assembly includes a group of mounting seats arranged at intervals on the left and right and a connecting rod arranged between the group of mounting seats, one end of the mounting seat is provided with a first mounting portion and a first locking bolt for detachably connecting to the first electric heating tube, and the end of the mounting seat away from the first mounting portion is provided with a second mounting portion and a second locking bolt for detachably connecting to the second electric heating tube.

[0007] Preferably, both ends of the first electric heating tube are provided with a first connecting end, the first mounting portion is opened in a first U-shaped mounting groove, the first connecting end is arranged inside the first mounting groove and is non-fixedly connected thereto, and the first locking bolt passes through the first mounting portion and contacts with the outer surface of the first connecting end but is not connected thereto.

[0008] Preferably, both ends of the second electric heating tube are provided with a second connecting end, the second mounting portion is provided with a second U-shaped mounting groove, the second connecting end is arranged inside the second mounting groove and is non-fixedly connected thereto, and the second locking bolt passes through the second mounting portion and contacts with the outer surface of the second connecting end but is not connected thereto.

[0009] Preferably, both ends of the mounting shell are provided with limit blocks, both ends of the connecting rod are provided with rotating rods for rotationally connecting with the mounting shell, and the outer side of the rotating rod is sleeved with a movable block, and the movable block is in contact with the limit blocks but not connected.

[0010] Preferably, both upper and lower ends of the mounting shell are provided with bottom covers connected thereto.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] By providing an installation assembly for installing the first electric heating tube and the second electric heating tube, during installation and disassembly, the mounting seat is in a vertical state, the first electric heating tube is placed on the first mounting portion and its position is limited by the first locking bolt, then the mounting seat is flipped over, the second electric heating tube is placed on the second mounting portion and its position is limited by the second locking bolt, and the mounting seat is rotated again until the movable block contacts the limit block to complete the installation. At this time, the mounting seat is in a horizontal state. If the first electric heating tube needs to be disassembled, the mounting seat is rotated so that the first electric heating tube is at the top, and then it is disassembled. There is no need to disassemble the mounting shell or take out the mounting seat, which can greatly improve the disassembly and assembly efficiency of the electric heating tubes. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of an electric heating tube that is easy to assemble according to the utility model;

[0014] Figure 2 This is a schematic diagram of the combined state of the installation shell and the heating tube assembly in an electric heating tube that is easy to assemble according to the utility model;

[0015] Figure 3 This is a diagram of the installation state of an electric heating tube that is easy to assemble according to the utility model;

[0016] Figure 4 This is a usage diagram of an electric heating tube that is easy to assemble according to the utility model.

[0017] Numbers in the figure:

[0018] 1-mounting shell, 2-movable block, 3-limiting block, 4-first electric heating tube, 5-second electric heating tube, 6-bottom cover, 7-first locking bolt, 9-second locking bolt, 10-connecting rod, 11-first mounting part, 12-rotating rod, 13-mounting seat, 14-second mounting part, 15-first mounting groove, 16-second mounting groove, 17-first connecting end, 18-second connecting end. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] like Figure 1-4 As shown, the utility model provides an electric heating tube that is easy to assemble, including a mounting shell 1 and a heating tube assembly, the heating tube assembly including a first electric heating tube 4 and a second electric heating tube 5 that are spaced apart and distributed in an upper and lower manner, a mounting assembly is provided inside the mounting shell 1, the mounting assembly includes a group of mounting seats 13 that are spaced apart and distributed in a left and right manner, and a connecting rod 10 that is provided between a group of mounting seats 13, one end of the mounting seat 13 is provided with a first mounting portion 11 and a first locking bolt 7 for detachably connecting to the first electric heating tube 4, an end of the mounting seat 13 away from the first mounting portion 11 is provided with a second mounting portion 14 and a second locking bolt 9 for detachably connecting to the second electric heating tube 5, both ends of the first electric heating tube 4 are provided with a first connecting end 17, the first mounting portion 11 is opened in a first mounting groove 15 in a U shape, and the first connecting end 17 is provided with a The first locking bolt 7 passes through the first mounting portion 11 and contacts with the outer surface of the first connecting end 17 but is not connected thereto. Both ends of the second electric heating tube 5 are provided with second connecting ends 18. The second mounting portion 14 is provided with a second U-shaped mounting groove 16. The second connecting end 18 is arranged inside the second mounting groove 16 and is not fixedly connected thereto. The second locking bolt 9 passes through the second mounting portion 14 and contacts with the outer surface of the second connecting end 18 but is not connected thereto. Limit blocks 3 are provided at both ends of the mounting shell 1. Both ends of the connecting rod 10 are provided with rotating rods 12 for rotationally connecting with the mounting shell 1. A movable block 2 is sleeved on the outer side of the rotating rod 12. The movable block 2 contacts with the limit block 3 but is not connected thereto. The upper and lower ends of the mounting shell 1 are provided with bottom covers 6 connected thereto.

[0021] Compared with the conventional technology: by providing an installation assembly for installing the first electric heating tube 4 and the second electric heating tube 5, during installation and disassembly, the mounting seat 13 is in a vertical state, the first electric heating tube 4 is placed on the first mounting portion 11 and its position is limited by the first locking bolt 7, then the mounting seat 13 is flipped over, the second electric heating tube 5 is placed on the second mounting portion 14 and its position is limited by the second locking bolt 9, the mounting seat 13 is rotated again until the movable block 2 contacts the limit block 3 to complete the installation, at which time the mounting seat 13 is in a horizontal state, if the first electric heating tube 4 needs to be disassembled, the mounting seat 13 is rotated so that the first electric heating tube 4 is at the top, and then it is disassembled, without the need to disassemble the mounting shell 1, nor the need to remove the mounting seat 13, which can greatly improve the disassembly and assembly efficiency of the electric heating tubes.

[0022] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An electric heating tube that is easy to assemble, comprising a mounting shell and a heating tube assembly, characterized in that: The heating tube assembly comprises a first electric heating tube and a second electric heating tube which are arranged in an upper and lower interval distribution, and a mounting assembly is arranged inside the mounting shell; The mounting assembly includes a group of mounting seats arranged at intervals on the left and right and a connecting rod arranged between the group of mounting seats, one end of the mounting seat is provided with a first mounting portion and a first locking bolt for detachably connecting to the first electric heating tube, and the end of the mounting seat away from the first mounting portion is provided with a second mounting portion and a second locking bolt for detachably connecting to the second electric heating tube.

2. The electric heating tube that is easy to assemble according to claim 1, characterized in that: Both ends of the first electric heating tube are provided with a first connecting end, the first mounting portion is opened in a first U-shaped mounting groove, the first connecting end is arranged inside the first mounting groove and is non-fixedly connected thereto, and the first locking bolt passes through the first mounting portion and contacts with the outer surface of the first connecting end but is not connected thereto.

3. The electric heating tube that is easy to assemble according to claim 1 is characterized in that: Both ends of the second electric heating tube are provided with a second connecting end, the second mounting portion is provided with a second U-shaped mounting groove, the second connecting end is arranged inside the second mounting groove and is non-fixedly connected thereto, and the second locking bolt passes through the second mounting portion and contacts with the outer surface of the second connecting end but is not connected thereto.

4. The electric heating tube that is easy to assemble according to claim 1 is characterized in that: Both ends of the mounting shell are provided with limit blocks, and both ends of the connecting rod are provided with rotating rods for rotationally connecting with the mounting shell. The outer side of the rotating rod is sleeved with a movable block, and the movable block is in contact with the limit block but not connected.

5. The electric heating tube that is easy to assemble according to claim 1, characterized in that: The upper and lower ends of the installation shell are both provided with bottom covers which are interconnected therewith.

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