Heating pipe convenient to maintain and replace

Abstract

The utility model relates to the technical field of heating pipes, in particular to a heating pipe convenient to maintain and replace, which comprises a fixing seat and a heating pipe body, a groove is arranged on the outer wall of the fixing seat, a wiring terminal is arranged in the groove, a connecting block matched with the groove and the wiring terminal is fixedly connected to the outer wall of the heating pipe body, and the heating pipe body is fixedly connected with the fixing seat. A mounting cavity is formed in the fixing seat, four annularly-distributed first sliding rods are fixedly connected to the interior of the mounting cavity, sliding rings are slidably connected to the outer walls of the four first sliding rods, and springs located on the left end faces of the sliding rings are connected to the outer walls of the four first sliding rods in a sleeving mode; through cooperation of a pressing rod, a sliding ring, a first sliding rod, a spring, a second sliding rod, a sliding plate, a connecting rod and a clamping rod, the clamping rod can be driven to be clamped into a clamping groove or disengaged from the clamping groove, so that the connecting block is conveniently mounted and dismounted, the heating pipe is mounted in the fixing base in a clamping mode, mounting and dismounting can be achieved by pressing the pressing rod, and maintenance and replacement are convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to heating pipe technical field, specifically disclose a kind of heating pipe of convenient maintenance and replacement. BACKGROUND

[0002] Ceramic heating pipe is a kind of by good ceramic as matrix, high-quality electric heating wire winding and form heating element, high thermal efficiency, heat evenly, can quickly transfer heat to the heated object, thermal inertia is small, can accurately control temperature, resistant to high temperature corrosion resistance, suitable for high temperature environment, can work stably in corrosive atmosphere, long service life, good safety performance, high insulation strength, not easy to electric leakage, when using no open fire, reduce fire risk, compared with other electric heating elements can save energy about 30%, reduce energy waste, energy saving and environmental protection, widely used in electric boiler, paint drying, tobacco, textile, plastic, printing and other industries.

[0003] But in the installation process of heating pipe, generally fixed in device, when needing to disassemble, it is very difficult, so as not to facilitate maintenance and replacement heating pipe, therefore, need a kind of heating pipe of convenient maintenance and replacement to solve this problem. SUMMARY

[0004] The utility model provides a kind of heating pipe of convenient maintenance and replacement, heating pipe is installed in fixed seat by the way of clamping, can be installed and disassembled by pressing pressure rod, it is convenient to maintain and replace.

[0005] The utility model is realized in this way, a kind of heating pipe of convenient maintenance and replacement, including fixed seat and heating pipe body, the outer wall of the fixed seat is equipped with recess, the inside of the recess is provided with terminal;

[0006] The outer wall of the heating pipe body is fixedly connected with the connecting block matched with recess and terminal;

[0007] The inside of the fixed seat is equipped with installation cavity, the inside of the installation cavity is fixedly connected with four annularly distributed first sliding rods, the outer wall of four first sliding rods is slidably connected with sliding ring, the outer wall of four first sliding rods is all sleeved with spring located the left end surface of sliding ring, the left end surface of sliding ring is rotatably connected with four connecting rods by hinge seat, the inside of the installation cavity is fixedly connected with four groups of annularly distributed limiting mechanisms, each group of limiting mechanisms includes two second sliding rods, the outer wall of each group of limiting mechanisms is slidably connected with sliding plate, the other end of four connecting rods is rotatably connected with four sliding plates by hinge seat respectively, the outer wall of four sliding plates close to each other is fixedly connected with clamping rod extending to the inside of recess;

[0008] The outer wall of the connecting block is equipped with four clamping grooves matched with clamping rod.

[0009] In order to facilitate the pressing of the sliding ring, as a kind of heating pipe convenient to maintain and replace of the utility model, the right end surface of the sliding ring is fixedly connected with pressing rod, the pressing rod extends to the outside of fixed base and is fixedly connected with button.

[0010] In order to prevent the connection block from rotating in the groove, as a kind of heating pipe convenient to maintain and replace of the utility model, the groove and the connection block are both rectangular.

[0011] In order to facilitate the extension of the clamping rod to the inside of the groove, as a kind of heating pipe convenient to maintain and replace of the utility model, four through holes matched with the clamping rod are formed in the inner wall of the groove.

[0012] In order to facilitate the extension of the pressing rod to the outside of the fixed base, as a kind of heating pipe convenient to maintain and replace of the utility model, a through hole is formed in the right end surface of the fixed base, and the pressing rod extends to the outside of the fixed base through the through hole.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The heating pipe convenient to maintain and replace is provided with pressing rod, sliding ring, first sliding rod, spring, second sliding rod, sliding plate, connecting rod and clamping rod, which can drive the clamping rod to be clamped into or separated from the clamping groove, so as to facilitate the installation and disassembly of the connection block. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall structural drawing of the utility model heating pipe convenient to maintain and replace;

[0016] Figure 2 It is the front view of the utility model heating pipe convenient to maintain and replace;

[0017] Figure 3 It is the right view of the utility model heating pipe convenient to maintain and replace;

[0018] Figure 4 It is the structure drawing of the utility model fixed base;

[0019] Figure 5 It is the structure drawing of the utility model sliding ring.

[0020] In the drawing, 1, fixed base;2, heating pipe body;3, groove;4, installation cavity;5, first sliding rod;6, sliding ring;7, connecting rod;8, sliding plate;9, clamping rod;10, second sliding rod;11, spring;12, pressing rod;13, connection block;14, clamping groove;15, terminal. DETAILED DESCRIPTION

[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0022] In the description of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, in the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0023] Please see Figures 1-5 A heating tube that is easy to maintain and replace includes a mounting base 1 and a heating tube body 2. The outer wall of the mounting base 1 is provided with a groove 3, and a wiring terminal 15 is provided inside the groove 3.

[0024] A connecting block 13 that matches the groove 3 and the wiring terminal 15 is fixedly connected to the outer wall of the heating tube body 2;

[0025] The mounting base 1 has an internal mounting cavity 4. Four first sliding rods 5 are fixedly connected inside the mounting cavity 4. Slip rings 6 are slidably connected to the outer walls of the four first sliding rods 5. Springs 11 located on the left end face of the slip rings 6 are sleeved on the outer walls of the four first sliding rods 5. Four connecting rods 7 are rotatably connected to the left end face of the slip rings 6 through a hinge. Four sets of limiting mechanisms are fixedly connected inside the mounting cavity 4 in a ring. Each set of limiting mechanisms includes two second sliding rods 10. Slide plates 8 are slidably connected to the outer walls of each set of limiting mechanisms. The other ends of the four connecting rods 7 are rotatably connected to the four slide plates 8 through hinges. Locking rods 9 extending into the groove 3 are fixedly connected to the outer walls of the four slide plates 8 that are close to each other.

[0026] The outer wall of the connecting block 13 has four slots 14 that match the locking rod 9.

[0027] In the embodiment, when disassembling the heating pipe body 2, the pressing rod 12 is pressed to the left, the sliding ring 6 is driven to slide to the left along the first sliding rod 5, and then the plurality of sliding plates 8 are driven to slide outward synchronously through the connecting rod 7, the clamping rod 9 is further driven to slide outward by the sliding plates 8, the clamping rod 9 is separated from the clamping groove 14, the limiting effect on the connecting block 13 is lost, and then the connecting block 13 can be pulled out from the groove 3, so that the heating pipe body 2 is disassembled.

[0028] As a technical optimization scheme of the utility model, the right end surface of the sliding ring 6 is fixedly connected with the pressing rod 12, and the pressing rod 12 extends to the outside of the fixed seat 1 and is fixedly connected with a button.

[0029] In the embodiment, the button is convenient for pressing the pressing rod 12.

[0030] As a technical optimization scheme of the utility model, the groove 3 and the connecting block 13 are both rectangular.

[0031] In the embodiment, the connecting block 13 is set to be rectangular, so that the connecting block 13 is prevented from rotating in the groove 3, and the clamping rod 9 is conveniently aligned with the clamping groove 14.

[0032] As a technical optimization scheme of the utility model, four through holes matched with the clamping rod 9 are formed in the inner wall of the groove 3.

[0033] In the embodiment, the four through holes matched with the clamping rod 9 are formed in the inner wall of the groove 3, so that the clamping rod 9 can extend to the inside of the groove 3 through the through holes.

[0034] As a technical optimization scheme of the utility model, a through hole is formed in the right end surface of the fixed seat 1, and the pressing rod 12 extends to the outside of the fixed seat 1 through the through hole.

[0035] In the embodiment, the through hole is formed in the right end surface of the fixed seat 1, so that the pressing rod 12 can extend to the outside of the fixed seat 1.

[0036] The working principle of the utility model is: when the heating pipe body 2 is disassembled, the pressure rod 12 is pressed to the left, the sliding ring 6 is driven by the pressure rod 12 to slide to the left along the first sliding rod 5, then the plurality of sliding plates 8 are driven by the connecting rod 7 to slide to the outside synchronously, the sliding plate 8 further drives the clamping rod 9 to slide to the outside, the clamping rod 9 is separated from the clamping groove 14, thereby losing the limiting effect on the connecting block 13, at this moment, the connecting block 13 can be pulled out from the groove 3, thereby disassembling the heating pipe body 2, when the heating pipe body 2 is installed, the pressure rod 12 is also pressed to the left, the clamping rod 9 is driven by the pressure rod 12 to retract into the installation cavity 4, the spring 11 is compressed, the connecting block 13 is inserted into the groove 3, the clamping rod 9 is aligned with the clamping groove 14, the pressure rod 12 is loosened, the sliding ring 6 slides to the right under the elastic force of the spring 11, then the clamping rod 9 is driven by the connecting rod 7 to slide inwards and is clamped into the clamping groove 14, thereby limiting and fixing the connecting block 13, so that the heating pipe body 2 is fixed, when the connecting block 13 is inserted into the groove 3, the connecting block 13 is connected with the wiring terminal 15, thereby supplying power to the heating pipe body 2, so that the heating pipe body 2 can work normally, the utility model installs the heating pipe in the fixing base 1 through the clamping mode, the pressure rod 12 can be pressed to install and disassemble, and it is convenient to maintain and replace.

[0037] The above is only the preferred embodiment of the utility model, and is not used to limit the utility model, any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A heating tube convenient for maintenance and replacement, comprising a fixing base (1) and a heating tube body (2), characterized in that: The outer wall of the fixing base (1) is provided with a groove (3), and the groove (3) is provided with a wiring terminal (15) inside; The outer wall of the heating pipe body (2) is fixedly connected with a connecting block (13) matched with the groove (3) and the wiring terminal (15); The inside of the fixing base (1) is provided with a mounting cavity (4), the inside of the mounting cavity (4) is fixedly connected with four annularly distributed first sliding rods (5), the outer wall of the four first sliding rods (5) is slidably connected with a sliding ring (6), the outer wall of the four first sliding rods (5) is sleeved with a spring (11) located at the left end face of the sliding ring (6), the left end face of the sliding ring (6) is rotatably connected with four connecting rods (7) through hinges, the inside of the mounting cavity (4) is fixedly connected with four sets of annularly distributed limiting mechanisms, each set of the limiting mechanism comprises two second sliding rods (10), the outer wall of each set of the limiting mechanism is slidably connected with a sliding plate (8), the other end of the four connecting rods (7) is rotatably connected with the four sliding plates (8) through hinges, and the outer wall of the four sliding plates (8) close to each other is fixedly connected with a clamping rod (9) extending into the groove (3). The outer wall of the connecting block (13) is provided with four clamping grooves (14) matched with the clamping rod (9).

2. The heating tube according to claim 1, wherein: The right end face of the sliding ring (6) is fixedly connected with a pressing rod (12), and the pressing rod (12) extends to the outside of the fixing base (1) and is fixedly connected with a button.

3. The heating tube according to claim 1, wherein: The groove (3) and the connecting block (13) are both rectangular.

4. The heating tube according to claim 1, wherein: The inner wall of the groove (3) is provided with four through holes matched with the clamping rod (9).

5. The heating tube according to claim 1, wherein: The right end face of the fixing base (1) is provided with a through hole, and the pressing rod (12) extends to the outside of the fixing base (1) through the through hole.

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