Electrically heated pipe for easy installation

Abstract

The utility model discloses a kind of electric heating pipes convenient to install, including the shell and multiple ceramic electric heating pipes of the open structure of front and back two sides are opened, multiple positioning slots evenly distributed are opened in the left end of shell, the outer wall of ceramic electric heating pipe is provided with the positioning block that is inserted in the inside of positioning slot and is matched with it, the upper and lower ends of positioning block are both opened to limit slot;Two positioning rods are inserted into the inside of two positioning holes, so that rectangular frame is abutted with the front end of shell, multiple pressing plates are just entered the inside of multiple positioning slots and are respectively abutted with multiple positioning blocks at this time, when the pulling force of hand-held plate is loosened, the pulling force of stretching spring will make two sliding rods respectively enter the inside of two limit holes, complete the installation of rectangular frame and front side protective net, simultaneously complete the limit fixing of multiple positioning blocks and multiple ceramic electric heating pipes, to reach the purpose of improving the installation convenience of ceramic electric heating pipe and protective net and improving installation efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric heating pipe technical field, concretely is a kind of electric heating pipe of being convenient for installation. BACKGROUND

[0002] Ceramic electric heating pipe is by good ceramic as matrix, high-quality electric heating wire is wound, electric heating conversion efficiency is high, temperature rises fast, thermal inertia is small, resistant to high temperature, corrosion resistant, thermal chemical performance stability is good, service life is long, insulation strength is high, no pollution, compared with other electric heating elements can save energy about 30%. Heater is often installed ceramic electric heating pipe, and ceramic electric heating pipe is one of ideal choices for heater internal heating pipe.

[0003] In prior art, generally multiple ceramic electric heating pipes are installed in heater shell interior, and in order to protect ceramic electric heating pipe and improve use safety, protective net is often installed at both ends of shell, when installing, multiple ceramic electric heating pipes are installed in heater shell interior by bolt, screw, clamp and other fasteners respectively, and protective net is installed and fixed by fastener, but by the installation mode, operation is very troublesome, and installation efficiency is low, thus it is necessary to provide a kind to be convenient for installation electric heating pipe to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of electric heating pipe of being convenient for installation, with the characteristics of improving the installation convenience of ceramic electric heating pipe and protective net and improving installation efficiency.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of electric heating pipe of being convenient for installation, including the shell with open structure at front and back and multiple ceramic electric heating pipes, the left end of the shell is penetrated and is equipped with multiple positioning slots that are evenly distributed upwards and downwards, the outer wall of the ceramic electric heating pipe is provided with the positioning block that is inserted in the positioning slot and is matched, the upper and lower ends of the positioning block are both equipped with limiting slot, the inner wall of the positioning slot is both fixedly connected with the limiting strip that is extended to the inside of two limiting slots and is matched with it respectively;

[0006] The front end of the shell is provided with rectangular frame, the inside of the rectangular frame and the inside of shell are both installed with protective net, the left side of the rear end of the rectangular frame is fixedly connected with multiple pressing plates, and multiple pressing plates are extended to the inside of multiple positioning slots and are abutted with multiple positioning blocks respectively;

[0007] The upper and lower ends of the rectangular frame are fixedly connected with L-shaped plates, outer walls of the two L-shaped plates are penetrated and slidably connected with slide rods, one sides of the two slide rods away from each other are fixedly connected with hand carrying plates, the hand carrying plates are fixedly connected with extension springs sleeved on the outer walls of the slide rods between the hand carrying plates and the L-shaped plates, the upper and lower ends of the shell are fixedly connected with fixed columns, the one sides of the two fixed columns away from each other are provided with limiting holes, and the opposite sides of the two slide rods are respectively inserted into the two limiting holes and matched with the limiting holes.

[0008] In order to facilitate positioning of the installation position of the rectangular frame, preferably, the front end of the shell is provided with two positioning holes, the rear end of the rectangular frame is fixedly connected with two positioning rods, and the positioning rods extend into the positioning holes and are matched with the positioning holes.

[0009] In order to prevent the connection line from being exposed and improve the appearance, preferably, the left end of the shell is provided with a wiring frame, and the left end of the wiring frame is detachably connected with a box cover.

[0010] In order to facilitate the power cord to pass through the threading hole, preferably, the outer wall of the box cover is penetrated and provided with a threading hole.

[0011] In order to facilitate the two slide rods to enter the two limiting holes and facilitate the two positioning rods to enter the two positioning holes, preferably, the opposite sides of the two slide rods are arc structures, and the rear ends of the two positioning rods are arc structures.

[0012] In order to facilitate supporting of the device, preferably, the lower end of the shell is fixedly connected with a supporting seat.

[0013] Compared with the prior art, the utility model has the advantages of the following:

[0014] Make a plurality of ceramic electric heating tube respectively transversely into the inside of the shell, and through a plurality of positioning block, a plurality of positioning groove, a plurality of limit strip and a plurality of limit groove to the position of ceramic electric heating tube up, down, left, right limit, then pull two slide rods move in opposite directions and will be two extension springs lengthened, again two positioning rod is inserted into the inside of two positioning hole, make the rectangular frame with the front end of the shell abuts, at this time a plurality of pressing plate just into the inside of a plurality of positioning groove and respectively with a plurality of positioning block abuts, then relax the pulling force of the hand plate, through the pulling force of the extension spring will make two slide rods respectively into the inside of two limit hole, complete the installation of rectangular frame and front side protective net, at the same time complete the limit fixing of a plurality of positioning block and a plurality of ceramic electric heating tube, through the way, so as to improve the installation convenience of ceramic electric heating tube and protective net and improve the installation efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall front view of the utility model;

[0016] Figure 2 It is the Figure 1 Enlarged view of A in the middle;

[0017] Figure 3 It is the right view of the utility model;

[0018] Figure 4 It is the Figure 3 Enlarged view of B in the middle;

[0019] Figure 5 It is the right view of the positioning block of the utility model;

[0020] Figure 6 It is the external structure diagram of the shell of the utility model.

[0021] In the drawing: 1, shell;2, ceramic electric heating tube;3, positioning groove;4, positioning block;5, limit groove;6, limit strip;7, protective net;8, rectangular frame;9, wiring frame;10, pressing plate;11, L-shaped plate;12, extension spring;13, hand plate;14, slide rod;15, fixed column;16, limit hole;17, positioning hole;18, positioning rod;19, box cover. DETAILED DESCRIPTION

[0022] Please refer to Figures 1 to 6The utility model provides an electric heating pipe of convenient installation, including the shell 1 and a plurality of ceramic electric heating pipes 2 of open structure both front and back, the left end of shell 1 is passed through and is set up a plurality of evenly distributed positioning slot 3, the outer wall of ceramic electric heating pipe 2 is provided with the positioning block 4 that inserts in the inside and is matched with it of positioning slot 3, the upper and lower ends of positioning block 4 are all set up and limit the groove 5, the upper and lower ends of the inner wall of positioning slot 3 are all fixedly connected with the limit strip 6 that extends to the inside of two limit grooves 5 respectively and is matched with it,

[0023] The front end of shell 1 is provided with rectangular frame 8, the inside of rectangular frame 8 and the inside of shell 1 are all installed with protective net 7, the left side of the rear end of rectangular frame 8 is fixedly connected with a plurality of pressing plate 10, a plurality of pressing plate 10 extends to the inside of a plurality of positioning slot 3 respectively and is abutted with a plurality of positioning block 4,

[0024] The upper and lower ends of rectangular frame 8 are all fixedly connected with L type board 11, the outer wall of two L type boards 11 is all passed through and is slidably connected with slide rod 14, the opposite side of two slide rods 14 is all fixedly connected with hand-held plate 13, and hand-held plate 13 is fixedly connected with the stretch spring 12 of sleeve joint in the outer wall of slide rod 14 between L type board 11, and the upper and lower ends of shell 1 are all fixedly connected with fixed column 15, and the opposite side of two fixed columns 15 is all set up with limiting hole 16, and the opposite side of two slide rods 14 is inserted in the inside and is matched with two limiting holes 16 respectively.

[0025] In the embodiment: when installing a plurality of ceramic electric heating pipes 2, a plurality of ceramic electric heating pipes 2 need to be respectively horizontally entered into the inside of shell 1, and a plurality of positioning blocks 4 need to be respectively entered into a plurality of positioning slots 3, until a plurality of positioning blocks 4 and the rear side of the inner wall of a plurality of positioning slots 3 are abutted, because they are matched, the positions of a plurality of ceramic electric heating pipes 2 in the upward and downward directions are limited, and a plurality of limit strips 6 are respectively entered into a plurality of limit grooves 5, because they are matched, the positions of a plurality of positioning blocks 4 and a plurality of ceramic electric heating pipes 2 in the left and right directions are limited,

[0026] Subsequently, two hand-held plates 13 are pulled to the opposite side, thereby driving two slide rods 14 to move in opposite directions and lengthening two tension springs 12, and then two positioning rods 18 are inserted into two positioning holes 17 respectively, and the rear end of the rectangular frame 8 abuts against the front end of the shell 1, at this time, a plurality of pressing plates 10 enter the inside of a plurality of positioning grooves 3 and abut against a plurality of positioning blocks 4 respectively, and two slide rods 14 correspond to two limiting holes 16 respectively, and then the tension of the hand-held plate 13 is relaxed, and the two slide rods 14 are driven to move oppositely by the tension of the two tension springs 12, thereby entering the inside of the two limiting holes 16, and because they are matched, the rectangular frame 8 can be fixed, the installation of the front protective net 7 is completed, and the limiting and fixing of the plurality of positioning blocks 4 and the plurality of ceramic electric heating pipes 2 are completed, and in this way, the installation convenience and efficiency of the ceramic electric heating pipe 2 and the protective net 7 are improved.

[0027] It should be noted that during installation, the opening on the front side of the shell 1 can be oriented upward, thereby facilitating the installation work.

[0028] As a technical optimization scheme of the utility model, the front end of the shell 1 is provided with two positioning holes 17, and the rear end of the rectangular frame 8 is fixedly connected with two positioning rods 18, and the positioning rod 18 extends into the inside of the positioning hole 17 and matches it.

[0029] In the embodiment, two positioning rods 18 and two positioning holes 17 are arranged to position the installation position of the rectangular frame 8.

[0030] As a technical optimization scheme of the utility model, the left end of the shell 1 is provided with a wiring frame 9, and the left end of the wiring frame 9 is detachably connected with a box cover 19.

[0031] In the embodiment, the wiring frame 9 and the box cover 19 are arranged, the plurality of ceramic electric heating pipes 2 are arranged at the left end, and the plurality of ceramic electric heating pipes 2 are wired in the wiring frame 9, and after wiring, the box cover 19 is installed at the left end of the wiring frame 9, thereby preventing the connection line from being exposed, and improving the appearance.

[0032] As a technical optimization scheme of the utility model, a threading hole is formed through the outer wall of the box cover 19.

[0033] In the embodiment, the threading hole is arranged to facilitate the power cord to pass through the threading hole.

[0034] As a technical optimization scheme of the utility model, the opposite side of the two slide rods 14 is an arc surface structure, and the rear end of the two positioning rods 18 is an arc surface structure.

[0035] In the embodiment, the opposite sides of the two slide rods 14 are provided with arc structures, so that the two slide rods 14 can enter the two limiting holes 16, and the rear ends of the two positioning rods 18 are provided with arc structures, so that the two positioning rods 18 can enter the two positioning holes 17.

[0036] As a technical optimization scheme of the utility model, the lower end of the shell 1 is fixedly connected with a support seat.

[0037] In the embodiment, the support seat is arranged to support the device.

[0038] Working principle: when the plurality of ceramic electric heating pipes 2 are installed, the plurality of ceramic electric heating pipes 2 are required to enter the inside of the shell 1 horizontally, and the plurality of positioning blocks 4 are required to enter the plurality of positioning grooves 3, until the plurality of positioning blocks 4 abut against the rear side of the inner wall of the plurality of positioning grooves 3, and the plurality of limiting strips 6 enter the plurality of limiting grooves 5, so as to limit the positions of the plurality of positioning blocks 4 and the plurality of ceramic electric heating pipes 2 in the up-down direction.

[0039] Then, the two hand-held plates 13 are pulled to the opposite sides, so as to drive the two slide rods 14 to move to the opposite sides and lengthen the two tension springs 12, and then the two positioning rods 18 are inserted into the two positioning holes 17, and the rear end of the rectangular frame 8 abuts against the front end of the shell 1, at this time, the plurality of pressing plates 10 enter the plurality of positioning grooves 3 and abut against the plurality of positioning blocks 4, and the two slide rods 14 correspond to the positions of the two limiting holes 16, so that when the pulling force of the hand-held plate 13 is released, the two slide rods 14 enter the two limiting holes 16 due to the pulling force of the two tension springs 12, and the rectangular frame 8 is fixed, the installation of the front protective net 7 is completed, and the plurality of positioning blocks 4 and the plurality of ceramic electric heating pipes 2 are limited and fixed, so as to improve the installation convenience and efficiency of the ceramic electric heating pipe 2 and the protective net 7.

[0040] It should be noted that during the installation process, the opening on the front side of the shell 1 can be directed upward, so as to facilitate the installation work.

[0041] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and 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 kind of electric heating tube of easy installation, including the shell (1) of open structure in front and back and multiple ceramic electric heating tubes (2), it is characterized by: The left end of the shell (1) is provided with a plurality of positioning grooves (3) uniformly distributed vertically, the outer wall of the ceramic electric heating tube (2) is provided with positioning blocks (4) inserted into and matched with the positioning grooves (3), the upper and lower ends of the positioning blocks (4) are provided with limiting grooves (5), and the inner walls of the positioning grooves (3) are fixedly connected with limiting strips (6) extending into and matched with the limiting grooves (5) respectively. The front end of the shell (1) is provided with a rectangular frame (8), the interiors of the rectangular frame (8) and the shell (1) are both provided with protective nets (7), the left side of the rear end of the rectangular frame (8) is fixedly connected with a plurality of pressing plates (10), and the plurality of pressing plates (10) extend into the plurality of positioning grooves (3) and abut against the plurality of positioning blocks (4) respectively. The upper and lower ends of the rectangular frame (8) are fixedly connected with L-shaped plates (11), the outer walls of the two L-shaped plates (11) are both provided with sliding rods (14) penetrating and slidingly connected, the opposite sides of the two sliding rods (14) are both fixedly connected with hand carrying plates (13), the hand carrying plates (13) and the L-shaped plates (11) are fixedly connected with extension springs (12) sleeved on the outer walls of the sliding rods (14), and the upper and lower ends of the shell (1) are fixedly connected with fixed columns (15). The opposite sides of the two fixed columns (15) are both provided with limiting holes (16), and the opposite sides of the two sliding rods (14) are respectively inserted into and matched with the two limiting holes (16).

2. An electrically heated tube for easy installation according to claim 1, characterized in that: The front end of the shell (1) is provided with two positioning holes (17), and the rear end of the rectangular frame (8) is fixedly connected with two positioning rods (18).

3. An electrically heated tube for easy installation according to claim 1, characterized in that: The left end of the shell (1) is provided with a wiring frame (9), and the left end of the wiring frame (9) is detachably connected with a box cover (19).

4. An electrically heated tube for easy installation according to claim 3, characterized in that: The outer wall of the box cover (19) is provided with a threading hole penetratingly formed.

5. An electrically heated tube for easy installation according to claim 2, characterized in that: The opposite sides of the two sliding rods (14) are both arc surfaces, and the rear ends of the two positioning rods (18) are both arc surfaces.

6. An electrically heated tube for easy installation according to claim 1, characterized in that: The lower end of the shell (1) is fixedly connected with a supporting seat.

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