Air outlet device of electric warmer

By combining the limiting mechanism and the rotating seat, the problems of unstable installation of the air guide mechanism and inconvenient grille adjustment in electric heaters are solved, achieving stable connection and convenient adjustment.

CN223826318UActive Publication Date: 2026-01-23JIANGSU HUALING ELECTRICAL TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423273083.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2026-01-23
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

The air guide mechanism of existing electric heaters is unstable due to screw installation, making it difficult to adjust the orientation of the grille and resulting in poor connection stability.

Method used

The system employs a limiting mechanism, which includes a combination of a limiting block, a pin, a through hole, a limiting rod, and a spring. The limiting block is stably fixed to the mounting base via bolts and threads, and the direction of the grille can be adjusted by rotating the rotating base.

Benefits of technology

The connection stability of the air guide mechanism has been improved, making it easier to adjust the orientation of the grille and enhancing the performance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223826318U_ABST
    Figure CN223826318U_ABST
Patent Text Reader

Abstract

The utility model discloses an air outlet device of an electric warmer, which relates to the technical field of warmers, and comprises an electric warmer body, a mounting seat is arranged at an air outlet of the electric warmer body, a limiting mechanism is arranged on the mounting seat, the limiting mechanism is connected with an air guide mechanism, the limiting mechanism is used for mounting the air guide mechanism on the mounting seat, and the air guide mechanism is connected with the electric warmer body. The limiting mechanism comprises a limiting block movably clamped on the mounting base, a plug pin used for limiting separation of the limiting block and the mounting base is movably inserted into the limiting block, the plug pin is slidably connected with a through hole, a limiting rod is arranged on the side, away from the plug pin, of the through hole, and the limiting rod movably penetrates through the spring to be used for limiting swing of the spring. The spring is used for pushing the plug pin to move and penetrate through the limiting block. The air guide mechanism is convenient to install, the limiting block can be fixed in multiple ways, the connection stability is improved, the orientation of the grille is convenient to adjust, and the using effect is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to a heating device technical field, concretely is a kind of air outlet device of electric heater. BACKGROUND

[0002] The heater is the heating equipment that is heated with electricity as energy, also can be called electric heater, according to the different heating materials, electric heater can be divided into electric blanket, quartz tube electric heater, fan heater, air conditioner, electric oil heater etc. Electric heater on the market is more, from basic heating principle can be divided into five categories, namely: electric heating wire heating body, quartz tube heating body, ceramic heating body, halogen tube heating body, heat-conducting oil heating body and carbon fiber heating body, the most common electric heater is the heating equipment that is heated with electricity as energy, especially with heating tube type heater is the most inexpensive universal.

[0003] In the prior art, the utility model with publication number CN210283446U provides a dustproof heater device, including heater equipment, the front of the heater equipment is provided with guide-out structure, the front of the heater equipment is fixedly installed with cleaning structure, the guide-out structure includes guide-out fan and plug-in frame, the guide-out fan is fixedly installed with the front of heater equipment, the inner side of the plug-in frame is provided with dust screen.

[0004] The dustproof heater device needs to rotate screw to install air guide mechanism, only through screw to limit air guide mechanism, and the connection stability is poor, cannot conveniently adjust the direction of grating, therefore, we provide a kind of air outlet device of electric heater to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of air outlet device of electric heater to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of air outlet device of electric heater, including electric heater body, the air outlet of the electric heater body is equipped with mounting seat, the mounting seat is equipped with limiting mechanism, the limiting mechanism is connected with air guide mechanism, the limiting mechanism is used to install air guide mechanism on mounting seat, the limiting mechanism includes the limiting block of moving and being clamped on mounting seat, the limiting block is moved and inserted on the bolt for limiting the separation of the limiting block and mounting seat, the bolt is slidably connected through hole, the through hole is equipped with limiting rod on the side away from bolt, the limiting rod moves through spring for limiting spring swing, the spring is used to push the bolt and move through limiting block, the bolt is screw-threadedly connected with bolt for assisting the bolt and moving.

[0007] Preferably, the air guide mechanism is used to guide the wind blown by the electric heater.

[0008] Preferably, the air guiding mechanism includes a sleeve that can be moved and inserted into the mounting base, a rotating seat is rotatably engaged at the end of the sleeve away from the mounting base, and a grille for air guiding is provided at the end of the rotating seat away from the sleeve.

[0009] Preferably, the mounting base has a slot for the limiting block to be engaged, and the mounting base has two sets of slots symmetrically distributed on the mounting base, and one end of the limiting block is fixedly connected to the outer wall of the sleeve.

[0010] Preferably, the pin has a rectangular structure, the length of the pin is less than or equal to the length of the through hole, and one end of the pin moves through the limiting block and inserts into the mounting base.

[0011] Preferably, the through hole is formed on the mounting base, the through hole is above the mounting base slot and communicates with the mounting base slot, the through hole has an L-shaped structure, the limiting rod moves through the pin, the length of the limiting rod is less than the length of the through hole, and the bottom end of the spring abuts against the top of the pin.

[0012] Preferably, a sealing ring is provided at one end of the sleeve inserted into the mounting base, and a damping layer is provided at the rotatable connection point of the rotating base to the sleeve.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. Push the bolt upwards to move the pin upwards, compressing the spring and moving it fully into the through hole. Then, align the limit block with the slot on the mounting base (hereinafter referred to as the slot). Move the sleeve to make the limit block engage in the slot. Loosen the bolt, and the spring pushes the pin back to its original position. The pin moves on the through hole and the limit rod, inserting into the limit block and the mounting base, preventing the limit block and the mounting base from separating. This, in turn, prevents the sleeve from separating from the mounting base. Then, rotate the bolt to screw it into the threaded holes on the mounting base and the limit block, connecting the mounting base and the limit block. This facilitates the installation of the air guide mechanism and allows for multiple fixations of the limit block, improving connection stability.

[0015] 2. The sleeve is fixed to the mounting base by a limiting mechanism, which restricts its movement and rotation. The electric heater blows warm air out through the air outlet and the air guide mechanism. When it is necessary to adjust the direction, rotate the rotating base. The rotating base rotates on the sleeve, and the grille follows the rotation of the rotating base to adjust the direction, which makes it easy to adjust the orientation of the grille and improves the use effect. Attached Figure Description

[0016] Fig. 1 This is a schematic diagram of the structure of this utility model;

[0017] Fig. 2 This is a schematic diagram of the limiting mechanism in this utility model;

[0018] Fig. 3This is a schematic diagram of the air guide mechanism in this utility model.

[0019] In the diagram: 1. Electric heater body; 2. Mounting base; 3. Limiting mechanism; 31. Limiting block; 32. Pin; 33. Through hole; 34. Limiting rod; 35. Spring; 36. Bolt; 4. Air guide mechanism; 41. Sleeve; 42. Rotating seat; 43. Grille. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figs. 1-3 An air outlet device for an electric heater includes an electric heater body 1, a mounting base 2 at the air outlet of the electric heater body 1, a limiting mechanism 3 on the mounting base 2, the limiting mechanism 3 for mounting an air guide mechanism 4 on the mounting base 2, the limiting mechanism 3 including a limiting block 31 that is movable and locked on the mounting base 2, a pin 32 that is movable and inserted into the limiting block 31 to limit the separation of the limiting block 31 and the mounting base 2, the pin 32 being slidably connected to a through hole 33, a limiting rod 34 on the side of the through hole 33 away from the pin 32, the limiting rod 34 moving through a spring 35 to limit the swing of the spring 35, the spring 35 pushing the pin 32 to move through the limiting block 31, a bolt 36 threadedly connected to the pin 32 to assist in pushing the pin 32 to move, and the mounting base... Mounting base 2 has a slot for the limiting block 31 to be inserted. The mounting base 2 has two sets of slots symmetrically distributed on the mounting base 2. The limiting block 31 and the mounting base 2 have threaded holes for matching bolts 36. One end of the limiting block 31 is fixedly connected to the outer wall of the sleeve 41. The pin 32 has a rectangular structure and its length is less than or equal to the length of the through hole 33. One end of the pin 32 moves through the limiting block 31 and is inserted into the mounting base 2. The through hole 33 is opened on the mounting base 2. The through hole 33 is above the slot of the mounting base 2 and communicates with the slot of the mounting base 2. The through hole 33 has an L-shaped structure. The limiting rod 34 moves through the pin 32. The length of the limiting rod 34 is less than the length of the through hole 33. The bottom end of the spring 35 abuts against the top of the pin 32. The bolt 36 is a hand-tightening screw.

[0022] Push the bolt 36 upward to move the pin 32 upward, compressing the spring 35 and moving it completely into the through hole 33. Then, align the limiting block 31 with the slot on the mounting base 2 (hereinafter referred to as the slot). Move the sleeve 41 to make the limiting block 31 snap into the slot. Loosen the bolt 36, and the spring 35 pushes the pin 32 back to its original position. The pin 32 moves on the through hole 33 and the limiting rod 34, inserting into the limiting block 31 and the mounting base 2, restricting the separation of the limiting block 31 and the mounting base 2, and further restricting the separation of the sleeve 41 and the mounting base 2. Then, rotate the bolt 36 to screw it into the threaded hole on the mounting base 2 and the limiting block 31, connecting the mounting base 2 and the limiting block 31. This facilitates the installation of the air guide mechanism 4 and allows for multiple fixations of the limiting block, improving connection stability.

[0023] The limiting mechanism 3 is connected to the air guiding mechanism 4. The air guiding mechanism 4 is used to guide the air blown out by the electric heater. The air guiding mechanism 4 includes a sleeve 41 that is movable and inserted into the mounting base 2. A rotating seat 42 is rotatably engaged on the end of the sleeve 41 away from the mounting base 2. A grille 43 for guiding air is provided on the end of the rotating seat 42 away from the sleeve 41. A sealing ring is provided on the end of the sleeve 41 that is inserted into the mounting base 2. A damping layer is provided at the rotatable connection between the rotating seat 42 and the sleeve 41 to increase the friction between the rotating seat 42 and the sleeve 41.

[0024] The sleeve 41 is fixed to the mounting base 2 by the limiting mechanism 3, which restricts its movement and rotation. The electric heater blows warm air out through the air outlet and the air guide mechanism 3. When the guide needs to be adjusted, the rotating base 42 is rotated. The rotating base 42 rotates on the sleeve 41, and the grille 43 follows the rotation of the rotating base 42 to adjust its direction, making it easy to adjust the orientation of the grille 43 and improving the use effect.

[0025] Working principle: This utility model pushes the bolt 36 upward, causing the pin 32 to move upward and compress the spring 35 until it is fully inside the through hole 33. Then, the limiting block 31 is aligned with the slot on the mounting base 2 (hereinafter referred to as the slot). The sleeve 41 is moved so that the limiting block 31 is engaged in the slot. The bolt 36 is released, and the spring 35 pushes the pin 32 back to its original position. The pin 32 moves on the through hole 33 and the limiting rod 34, inserting into the limiting block 31 and the mounting base 2, preventing the limiting block 31 from separating from the mounting base 2, and thus preventing the sleeve 41 from separating from the mounting base 2. Then, the bolt 36 is rotated. The threaded holes on the mounting base 2 and the limiting block 31 are connected to the mounting base 2 and the limiting block 31, which facilitates the installation of the air guide mechanism 4 and allows for multiple fixation of the limiting block, improving the connection stability. The sleeve 41 is fixed to the mounting base 2 by the limiting mechanism 3, which restricts its movement and rotation. The electric heater blows warm air out through the air outlet and the air guide mechanism 3. When the guide needs to be adjusted, the rotating base 42 is rotated. The rotating base 42 rotates on the sleeve 41, and the grille 43 follows the rotation of the rotating base 42 to adjust its direction, which makes it easy to adjust the orientation of the grille 43 and improves the use effect.

[0026] The damping layer is existing technology and will not be described in detail here.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An air outlet device for an electric heater, comprising an electric heater body (1), characterized in that: The electric heater body (1) has a mounting base (2) at the air outlet. The mounting base (2) has a limiting mechanism (3) connected to a guide mechanism (4). The limiting mechanism (3) is used to install the guide mechanism (4) on the mounting base (2). The limiting mechanism (3) includes a limiting block (31) that is movable and locked on the mounting base (2). The limiting block (31) is movable and inserted to restrict the separation of the limiting block (31) and the mounting base (2). A pin (32) is slidably connected to a through hole (33). A limiting rod (34) is provided on the side of the through hole (33) away from the pin (32). The limiting rod (34) moves through a spring (35) to limit the swing of the spring (35). The spring (35) is used to push the pin (32) to move through a limiting block (31). A bolt (36) is threaded on the pin (32) to assist in pushing the pin (32) to move.

2. The air outlet device of the electric heater according to claim 1, characterized in that: The air guiding mechanism (4) is used to guide the air blown out by the electric heater.

3. The air outlet device of the electric heater according to claim 2, characterized in that: The air guiding mechanism (4) includes a sleeve (41) that is movable and inserted into the mounting base (2). A rotating seat (42) is rotatably engaged on the end of the sleeve (41) away from the mounting base (2). A grille (43) for air guiding is provided on the end of the rotating seat (42) away from the sleeve (41).

4. The air outlet device of the electric heater according to claim 1, characterized in that: The mounting base (2) has a slot for the limiting block (31) to be inserted. The mounting base (2) has two sets of slots symmetrically distributed on the mounting base (2). One end of the limiting block (31) is fixedly connected to the outer wall of the sleeve (41).

5. The air outlet device of the electric heater according to claim 1, characterized in that: The pin (32) has a rectangular structure, and the length of the pin (32) is less than or equal to the length of the through hole (33). One end of the pin (32) moves through the limiting block (31) and is inserted into the mounting base (2).

6. The air outlet device of the electric heater according to claim 1, characterized in that: The through hole (33) is opened on the mounting base (2). The through hole (33) is above the mounting base (2) slot and communicates with the mounting base (2) slot. The through hole (33) has an L-shaped structure. The limiting rod (34) moves through the pin (32). The length of the limiting rod (34) is less than the length of the through hole (33). The bottom end of the spring (35) abuts against the top of the pin (32).

7. The air outlet device of the electric heater according to claim 3, characterized in that: The sleeve (41) is inserted into the mounting base (2) at one end and is provided with a sealing ring. The rotating base (42) is rotatably connected to the sleeve (41) and is provided with a damping layer.

Citation Information

Patent Citations

  • Solvent-free compounding machine for PET packaging bag production

    CN210283446U