Telescopic and foldable electric radiator

Abstract

The utility model belongs to the technical field of electric heaters, and particularly relates to a telescopic and foldable electric heater which comprises a panel, an electric heating piece and a controller, and the electric heating piece is installed on the inner side of the panel. Due to the arrangement of the connecting plate, the supporting shaft, the damping pad, the limiting frame, the clamping block, the clamping groove and the fixing frame, the folding of the folding chair can be achieved by pushing the panel from the two sides to the direction close to each other, and therefore the folding chair can be contracted and folded to be small in size when not used and is convenient to store and carry, and the folding chair is convenient to use. Meanwhile, the limiting frame is clamped with the panel on the outer side through the clamping blocks and the clamping grooves, so that the stability of the folding chair is enhanced after the folding chair is contracted and folded, the folding chair is prevented from being scattered and is further convenient to carry; by pulling the panel towards the outer side, the telescopic heating device can be stably unfolded under the action of the supporting shaft and the damping pad, so that telescopic adjustment is achieved, and the telescopic heating device can be suitable for different heating spaces and use environments.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of electric heater, specifically is a telescopic foldable electric heater. BACKGROUND

[0002] Electric heater is a kind of heating appliance that converts electric energy into heat energy, which realizes heating function mainly through resistance heating, induction heating, electric arc heating, electron beam heating, infrared heating and medium heating etc.Electric heater is suitable for various environments such as residence, office, hotel and open place.

[0003] The structure of electric heater mainly includes heating body, electric heating pipe, filling material, equipment shell and installation and wiring components etc.Heating body is the core of electric heating equipment, which is made of nickel and molybdenum etc.metal composite material, and electric energy is converted into heat energy through heating body;Electric heating pipe is used for heat dissipation, and its outside has two wing type radiating fins to ensure good heat dissipation effect.

[0004] The existing electric heater is generally designed with large size to increase the heat dissipation area, and the size is relatively fixed, so it occupies large space, and when not in use, the storage and carrying of electric heater are relatively inconvenient, and the practicability is reduced. SUMMARY

[0005] Therefore, the utility model aims at providing a telescopic foldable electric heater to solve the problems in the prior art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a telescopic foldable electric heater, including panel, electric heating sheet and controller, the inner side of panel is installed with electric heating sheet, the controller is installed on the outer side of one panel;

[0007] Both ends of the panel are provided with connecting plate, one end of the connecting plate close to the panel is provided with support shaft, the top end of one connecting plate is provided with fixed frame, the inner side of the fixed frame is provided with limiting frame.

[0008] Preferably, the support shaft is provided with T-shaped structure, and the panel and the connecting plate form a rotating structure through the support shaft.

[0009] Preferably, the outer surface of the support shaft is provided with damping pad, and the damping pad is provided with annular structure.

[0010] Preferably, the fixed frame is composed of U-shaped frame and inclined surface pad, and the material of the inclined surface pad is elastic rubber.

[0011] Preferably, the top end of the outer side of the two panels is provided with clamping groove, and the inner side of the limiting frame is provided with clamping block.

[0012] Preferably, the limiting frame and the panel form a clamping structure through a clamping block and a clamping groove, and the clamping block is made of elastic rubber.

[0013] Preferably, two groups of the connecting plates are symmetrically arranged about the central axis of the panel, and the bottom end of each group of the connecting plates is provided with a roller.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The utility model discloses a connecting plate, support shaft, damping pad, limiting frame, clamping block, clamping groove and fixed frame are set up, because the panel is rotatably connected with the connecting plate through the support shaft, can push the panel to the direction of mutual approach from both sides to realize the folding of the utility model, thereby when not using the utility model, can contract and fold into smaller volume, convenient to store and carry, limiting frame and the panel on the outside are clamped through the clamping block and the clamping groove simultaneously, thereby enhancing the stability of the utility model after contracting and folding, prevent scattering, further convenient to carry, and because the outer surface of the support shaft is provided with the damping pad, can pull the panel to the outside and make the electric heater expand stably, thereby realizing telescopic adjustment, so that the utility model can be applicable to different heating space and use environment. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will introduce the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description only is some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model expansion state;

[0018] Figure 2 It is the three-dimensional structure schematic diagram of the utility model folding state;

[0019] Figure 3 It is the three-dimensional exploded structure schematic diagram of the limiting frame and the fixed frame of the utility model;

[0020] Figure 4 It is the local three-dimensional exploded structure schematic diagram of the limiting frame and the panel of the utility model;

[0021] Figure 5 It is the three-dimensional exploded structure schematic diagram of the connecting plate and the support shaft of the utility model.

[0022] In the drawing: 1, panel;2, electric heating sheet;3, connecting plate;4, roller;5, controller;6, support shaft;7, limiting frame;8, clamping block;9, clamping groove;10, fixed frame;11, damping pad. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings of the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as a limitation on the utility model.

[0024] The embodiments of the utility model will be described below according to the overall structure of the utility model.

[0025] A telescopic foldable electric heater, as shown in Figure 1 , Figure 2 and Figure 4 , comprises a panel 1, an electric heating sheet 2 and a controller 5, the inner side of the panel 1 is provided with the electric heating sheet 2, and the controller 5 is installed on the outer side of one panel 1.

[0026] Referring to Figure 1 , Figure 2 and Figure 5 , both ends of the panel 1 are provided with connecting plates 3, one end of the connecting plate 3 close to the panel 1 is provided with a support shaft 6, the support shaft 6 is provided as a T-shaped structure, and the panel 1 and the connecting plate 3 constitute a rotating structure through the support shaft 6.

[0027] Referring to Figure 1 , Figure 2 and Figure 5 , since the panel 1 and the connecting plate 3 are rotationally connected through the support shaft 6, the folding of the utility model can be realized by pushing the panel 1 from both sides to the direction of approaching each other, so that the utility model can be folded and contracted into a smaller volume when not in use, facilitating storage and carrying.

[0028] Referring to Figure 5 , it can be seen that the outer surface of the support shaft 6 is sleeved with a damping pad 11, the damping pad 11 is provided as an annular structure, since the panel 1 and the connecting plate 3 are rotationally connected through the support shaft 6, and the outer surface of the support shaft 6 is sleeved with the damping pad 11, the electric heater can be stably unfolded by pulling the panel 1 outward, so as to realize telescopic adjustment, so that the utility model can be applied to different heating spaces and use environments.

[0029] Referring to Figures 1 to 4 , the top end of one connecting plate 3 is provided with a fixed frame 10, the fixed frame 10 is composed of a U-shaped frame and an inclined surface pad, and the material of the inclined surface pad is elastic rubber, the limiting frame 7 is clamped and connected with the fixed frame 10, the support limiting of the limiting frame 7 can be realized through the fixed frame 10, preventing the limiting frame 7 from loosening and falling off.

[0030] Referring to Figures 1 to 4The inner side of the fixed frame 10 is provided with a limiting frame 7, the top end of the outer side of the two panels 1 is provided with a clamping groove 9, the inner side of the limiting frame 7 is provided with a clamping block 8, the limiting frame 7 and the panel 1 are clamped through the clamping block 8 and the clamping groove 9, the material of the clamping block 8 is elastic rubber, after the limiting frame 7 and the panel 1 are clamped through the clamping block 8 and the clamping groove 9, the stability of the folding and shrinking of the utility model is enhanced, the utility model is prevented from being scattered, and the utility model is further convenient to carry.

[0031] It can be seen that Figure 1 And Figure 2 The connecting plate 3 is symmetrically provided with two groups about the central axis of the panel 1, the bottom end of one group of the connecting plate 3 is provided with a roller 4, and the utility model is convenient to move.

[0032] The working principle of the utility model is as follows:

[0033] When the utility model is used, the panel 1 can be pulled to the outer side to make the panel 1 pivot around the supporting shaft 6, so that the stable expansion of the electric heater can be realized in cooperation with the damping pad 11, at this time, the controller 5 can be operated to control the electric heating sheet 2 to work to heat and radiate, so that the heating is realized; when the utility model is not used, the panel 1 can be pushed from both sides to the direction of approaching each other to make the panel 1 pivot around the supporting shaft 6, so that the electric heater can be conveniently folded and shrunk, then the limiting frame 7 and the panel 1 on the outer side are clamped through the clamping block 8 and the clamping groove 9, so that the stable storage and carrying can be realized, and the contents not described in detail in the description belong to the prior art known to the person skilled in the art.

[0034] Although the embodiments of the utility model have been shown and described, the specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, the person skilled in the art can make modifications, replacements and changes without creative contribution after reading the specification without departing from the principles and purposes of the utility model, but as long as the utility model is within the scope of the claims, it is protected by the patent law.

Claims

1. A telescopic and foldable electric heater, comprising a panel (1), a heating plate (2) and a controller (5), characterized in that: An electric heater (2) is installed on the inner side of the panel (1), and the controller (5) is installed on the outer side of one of the panels (1); Connecting plates (3) are provided at both ends of the panel (1), a supporting shaft (6) is provided at one end of the connecting plate (3) close to the panel (1), a fixing frame (10) is provided at the top end of one of the connecting plates (3), and a limiting frame (7) is provided inside the fixing frame (10).

2. The retractable and foldable electric heater according to claim 1, characterized in that: The support shaft (6) is configured as a T-shaped structure, and the panel (1) and the connecting plate (3) form a rotating structure via the support shaft (6).

3. The retractable and foldable electric heater according to claim 2, characterized in that: The outer surface of the support shaft (6) is sleeved with a damping pad (11), and the damping pad (11) is configured as an annular structure.

4. The telescopic and foldable electric heater according to claim 1, characterized in that: The fixing frame (10) is composed of a U-shaped frame and a slope pad, and the slope pad is made of elastic rubber.

5. The telescopic and foldable electric heater according to claim 1, characterized in that: The top ends of the outer sides of the two panels (1) are both provided with a card slot (9), and the inner side of the limit frame (7) is provided with a card block (8).

6. The telescopic and foldable electric heater according to claim 5, characterized in that: The limit frame (7) and the panel (1) form a locking structure through a clamping block (8) and a clamping slot (9), and the clamping block (8) is made of elastic rubber.

7. The telescopic and foldable electric heater according to claim 1, characterized in that: Two groups of the connecting plates (3) are symmetrically arranged about the central axis of the panel (1), and a roller (4) is arranged at the bottom end of one group of the connecting plates (3).

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