CN212746658U

CN212746658U - Electric heater

Info

Publication number: CN212746658U
Application number: CN202021702976.0U
Authority: CN
Inventors: 郑利超
Original assignee: Sidia Technology Beijing Co ltd
Current assignee: Sidia Technology Beijing Co ltd
Priority date: 2020-08-15
Filing date: 2020-08-15
Publication date: 2021-03-19
Anticipated expiration: 2030-08-15

Abstract

The application relates to an electric heater, including casing, the heating element of setting in the casing, seted up the thermovent on the casing, be provided with radiator fan in the casing, the casing is provided with starting and stopping mechanism in thermovent department, starting and stopping mechanism is used for the closed door of closed casing thermovent and sets up the drive assembly who is used for driving the closed door and opens and close the thermovent on the casing including setting up on the casing. This application has inside the dust that reduces enters into the electric heater, improves electric heater life's effect.

Description

Electric heater

Technical Field

The application relates to the field of electric heaters, in particular to an electric heater.

Background

The electric heating device does not generate harmful gas, has no environmental pollution, no pipeline arrangement, no fixed position limitation, no influence on the environment attractiveness and convenient use, and gradually enters families at present.

The electric heater that now often includes the casing and sets up in casing electric heating device, and electric heating device includes fan and heating element, and the casing is equipped with the thermovent, and the fan reaches the effect that improves ambient temperature with the steam by the thermovent discharge casing after heating element heating in the casing.

To the correlation technique among the above-mentioned, the thermovent on the casing is in normally open state, and in the electric heater did not use, in external dust probably entered into heating element by the thermovent, influenced the life of electric heater.

SUMMERY OF THE UTILITY MODEL

In order to reduce the inside that the dust entered into the electric heater, improve the life of electric heater, this application provides an electric heater.

The application provides a pair of electric heater adopts following technical scheme:

the utility model provides an electric heater, includes the casing, sets up the heating element in the casing, has seted up the thermovent on the casing, is provided with radiator fan in the casing, the casing is provided with starting and stopping mechanism in thermovent department, starting and stopping mechanism is used for the closed door of closed casing thermovent and sets up the drive assembly who is used for driving the closed door and opens and close the thermovent on the casing including setting up on the casing.

Through adopting above-mentioned technical scheme, when using the electric heater, open the thermovent of casing through starting and stopping mechanism, start drive assembly, make the closing door open the thermovent can, when not using the electric heater, through the thermovent of the closed casing of starting and stopping mechanism, reduced inside the dust enters into the casing by the thermovent, and then influence the safe in utilization and the life of electric heater.

Preferably, the closed door comprises a plurality of closed plates which are arranged in parallel in the vertical direction, two ends of the plurality of closed plates are respectively and rotatably connected to two sides of the shell in the length direction of the heat dissipation opening, and when the plurality of closed plates are in a parallel state with the end face of the heat dissipation opening of the shell, the plurality of closed plates form the closed door with the closed heat dissipation opening.

By adopting the technical scheme, when the closed door is in the state of opening the heat dissipation opening, the closed door is arranged perpendicular to the heat dissipation opening, and the closed door is formed by the plurality of closed plates, so that the occupied space of the closed door in the open state is reduced.

Preferably, the driving assembly comprises a plurality of driven gears and a control assembly for driving the plurality of driven gears to rotate simultaneously, the driven gears are respectively and rotatably arranged on the side wall of the shell, and the driven gears are respectively and coaxially connected with the rotating shafts of the plurality of closing plates.

Through adopting above-mentioned technical scheme, rotate simultaneously through control assembly control a plurality of driven gear, drive a plurality of closure plate and rotate simultaneously, realized opening and close the purpose of casing thermovent.

Preferably, the control assembly comprises a rack which is connected to the side wall of the shell in a sliding mode in the vertical direction and is respectively meshed with the driven gears, a driving gear which is rotatably arranged on the side wall of the shell and is meshed with the rack, and a turntable which is coaxially connected with the driving gear.

Through adopting above-mentioned technical scheme, when the state of needs adjustment closure plate, rotate the carousel, the carousel drives the driving gear and rotates, and the driving gear drives the rack and removes along vertical direction, and the rack drives a plurality of driven gear and rotates, and then has driven the rotation of closure plate, through the positive and negative rotation of control carousel, can control the closure plate and open and close the thermovent of casing.

Preferably, the shell is provided with a plurality of driven gears, a rack, a driving gear and a protective cover, and the rotary disc penetrates through the protective cover and is located outside the protective cover.

Through adopting above-mentioned technical scheme, set up the protection casing, protect driven gear, driving gear and gear, reduce external environment to the influence of control assembly.

Preferably, the protective cover is provided with a limiting assembly for limiting the rotation of the turntable.

Through adopting above-mentioned technical scheme, restriction subassembly restriction carousel rotates, has restricted the rotation of closing plate promptly, has guaranteed the stability that the closing plate state kept.

Preferably, the limiting assembly comprises a limiting sleeve fixed on the protective cover, the opening of the limiting sleeve is opposite to the rotary table, a limiting rod is slidably arranged in the limiting sleeve in a penetrating mode, one end of the shifting rod is connected with the limiting rod, the other end of the shifting rod extends out of the limiting sleeve, and a spring is arranged in the limiting sleeve and sleeved with the limiting rod, two slots for the limiting rod to insert are formed in the rotary table respectively, a sliding groove for the shifting rod to slide along the length direction of the limiting sleeve is formed in the limiting sleeve, and the spring always provides force towards the rotary table for the limiting rod.

By adopting the technical scheme, when the limiting assembly is in a state of limiting the rotation of the turntable, the limiting rod is inserted into the slot; when the restriction subassembly is opened to needs, promote the driving lever to the direction of keeping away from the slot, leave the slot completely until the restriction pole, the carousel can take place to rotate, has realized the restriction pivoted function to the carousel, and the setting up of spring has guaranteed that the restriction pole can be stable insert the slot in, improves restriction subassembly's restriction stability, has seted up two slots on the carousel, is used for restricting the position of carousel when the closing door is in the complete opening or closed state respectively.

Preferably, the two ends of the closed plates, which are arranged in parallel to the length direction, are respectively provided with a clamping plate and a clamping groove, and when the adjacent closed plates are coplanar, the clamping plates are accommodated in the clamping grooves.

Through adopting above-mentioned technical scheme, improve the leakproofness of adjacent closure plate when closed thermovent, reduced dust and entered into in the casing.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the opening and closing assembly, dust is prevented from entering the shell from the heat dissipation port, and the use safety and the service life of the electric heater are further influenced;

2. through setting up control assembly and restriction subassembly, not only guaranteed the switching effect of closed door, improved the open and close state stability of closed door moreover.

Drawings

Fig. 1 is a structural sectional view showing the entirety of an embodiment of the present application.

Fig. 2 is an exploded view of an embodiment of the present application embodying a drive assembly.

FIG. 3 is a schematic illustration in partial cross-sectional view of a restraint assembly embodied in an embodiment of the present application.

Fig. 4 is a schematic structural diagram of a closure plate embodied in an embodiment of the present application.

Description of reference numerals: 1. a housing; 11. a heat dissipation port; 2. a heating element; 3. a heat radiation fan; 4. an opening and closing mechanism; 5. closing the door; 51. a closing plate; 52. clamping a plate; 53. a card slot; 6. a drive assembly; 61. a driven gear; 62. a control component; 621. a rack; 622. a driving gear; 623. a turntable; 624. a sliding sleeve; 7. a restraining component; 71. a restraining sleeve; 72. a restraining bar; 73. a deflector rod; 74. a spring; 75. a slot; 76. a chute; 8. a shield.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses an electric heater. Referring to fig. 1, the electric heater includes casing 1, heating element 2 and cooling fan 3, and heating element 2 is fixed to be set up in the inside bottom of casing 1, and thermovent 11 has been seted up at the upper end to casing 1, and cooling fan fixes on the terminal surface that casing 1 deviates from thermovent 11, and casing 1 is provided with starting and stopping mechanism 4 in thermovent 11 department, and starting and stopping mechanism 4 controls the opening and stopping state of casing 1 thermovent 11.

As shown in fig. 1 and fig. 2, the opening and closing mechanism 4 includes a closing door 5 and a driving assembly 6, the closing door 5 includes four closing plates 51, the four closing plates 51 are arranged in parallel in the vertical direction, and the adjacent closing plates 51 are abutted against each other, two ends of the four closing plates 51 are respectively rotatably connected to the position of the housing 1 at the heat dissipation port 11, and the rotating shaft of the closing plate 51 is arranged horizontally and parallel to the end face of the heat dissipation port 11 of the housing 1.

The driving assembly 6 comprises four driven gears 61 and a control assembly 62, the four driven gears 61 are respectively rotatably arranged on the outer side wall of the shell 1, and the four driven gears 61 are respectively coaxially connected with the rotating shafts of the four closing plates 51, the control assembly 62 is used for driving the four driven gears 61 to rotate simultaneously, the control assembly 62 comprises a rack 621, a driving gear 622 and a rotating disc 623, the rack 621 is arranged on the outer peripheral wall of the shell 1 in a sliding way along the vertical direction, and the rack 621 is engaged with the four driven gears 61, a sliding sleeve 624 for limiting the rack 621 to slide along the vertical direction is fixedly arranged on the housing 1, the driving gear 622 is rotatably arranged on the housing 1, and is located the side that rack 621 deviates from driven gear 61, and the rack 621 deviates from the vertical direction and is provided with the tooth that meshes with driving gear 622 on the terminal surface of driven gear 61, and carousel 623 and driving gear 622 coaxial rigid coupling.

As shown in fig. 2 and 3, a protective cover 8 covering the driving assembly 6 is disposed on an end surface of the housing 1 facing the driving assembly 6, the rotating plate 623 vertically penetrates through the protective cover 8, a limiting assembly 7 for limiting the rotation of the rotating plate 623 is disposed on the protective cover 8, the limiting assembly 7 includes a limiting sleeve 71, a limiting rod 72, a shift lever 73 and a spring 74, the limiting sleeve 71 is fixed on the protective cover 8 and located above the rotating plate 623, an opening of the limiting sleeve 71 is disposed perpendicular to the ground, a sliding sleeve 624 of the limiting rod 72 is disposed in the limiting sleeve 71, one end of the shift lever 73 is perpendicular to the fixed other end of the limiting rod 72 and extends out of the limiting sleeve 71, a sliding slot 76 for sliding the shift lever 73 is disposed on the limiting sleeve 71 along the length direction, the spring 74 is sleeved on the limiting rod 72, one end of the spring 74 is fixedly connected with the limiting sleeve 71, the other end of the spring 74 is fixedly connected with the limiting rod 72, when the restricting lever 72 is inserted into the insertion groove 75, the rotation of the dial 623 is restricted, and the two insertion grooves 75 are used to restrict the rotation of the dial 623 when the closing plate 51 is in a state of opening or closing the heat dissipation port 11, respectively.

When the restricting member 7 is in a state of restricting the rotation of the dial 623, the restricting lever 72 is inserted into the slot 75, and the spring 74 gives the restricting lever 72 a force toward the slot 75, improving the stability when the restricting lever 72 is inserted into the slot 75; when the limiting assembly 7 needs to be opened, the pulling rod 73 is pushed away from the slot 75 until the limiting rod 72 completely leaves the slot 75, and the rotating disc 623 can rotate, so that the function of limiting the rotation of the rotating disc 623 is realized.

As shown in fig. 2 and 4, two ends of the closing plates 51 parallel to the length direction are respectively provided with a clamping plate 52 and a clamping groove 53, when adjacent closing plates 51 face each other, the clamping plate 52 is accommodated in the clamping groove 53, the sealing performance of the adjacent closing plates 51 when the heat dissipation opening 11 is closed is improved, and dust entering into the casing 1 is reduced.

The implementation principle of an electric heater of the embodiment of the application is as follows: when the electric heater needs to be used, the opening and closing mechanism 4 is started, the heat dissipation port 11 is opened, the limiting assembly 7 is opened, and the rotating disc 623 is rotated, so that the closing plate 51 is in a state of being perpendicular to the heat dissipation port 11; after the electric heater finishes using, start starting and stopping mechanism 4, closed thermovent 11, open restriction subassembly 7, reverse rotation carousel 623, until closure plate 51 closes thermovent 11 completely can.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an electric heater, includes casing (1), sets up heating element (2) in casing (1), has seted up thermovent (11) on casing (1), is provided with cooling fan (3) in casing (1), its characterized in that: the shell (1) is provided with an opening and closing mechanism (4) at a heat dissipation opening (11), and the opening and closing mechanism (4) comprises a closing door (5) arranged on the shell (1) and used for closing the heat dissipation opening (11) of the shell (1) and a driving assembly (6) arranged on the shell (1) and used for driving the closing door (5) to open and close the heat dissipation opening (11).

2. An electric heater as claimed in claim 1, characterised in that: the closed door (5) comprises a plurality of closed plates (51) which are arranged in parallel in the vertical direction, two ends of each closed plate (51) are respectively and rotatably connected to two sides of the shell (1) in the length direction of the heat dissipation opening (11), and when the closed plates (51) are in a parallel state with the end face of the heat dissipation opening (11) of the shell (1), the closed plates (51) form the closed door (5) of the closed heat dissipation opening (11).

3. An electric heater as claimed in claim 2, characterised in that: drive assembly (6) include a plurality of driven gear (61) and drive a plurality of driven gear (61) pivoted control assembly (62) simultaneously, a plurality of driven gear (61) rotate respectively and set up on the lateral wall of casing (1), a plurality of driven gear (61) respectively with the pivot coaxial coupling of a plurality of closure plate (51).

4. An electric heater as claimed in claim 3, characterised in that: the control assembly (62) comprises a rack (621) which is connected to the side wall of the shell (1) in a sliding mode in the vertical direction and is respectively meshed with the driven gears (61), a driving gear (622) which is rotatably arranged on the side wall of the shell (1) and is meshed with the rack (621), and a turntable (623) which is coaxially connected with the driving gear (622).

5. An electric heater as claimed in claim 4, characterised in that: be provided with on casing (1) and cover and establish a plurality of driven gear (61), rack (621) and driving gear (622) and protection casing (8), carousel (623) pass protection casing (8) and are located the outside of protection casing (8).

6. An electric heater as claimed in claim 5, characterised in that: and the protective cover (8) is provided with a limiting component (7) for limiting the rotation of the turntable (623).

7. An electric heater as claimed in claim 6, characterised in that: the limiting assembly (7) comprises a limiting sleeve (71) fixed on the protective cover (8) and provided with an opening right facing the turntable (623), a limiting rod (72) slidably arranged in the limiting sleeve (71), a shifting rod (73) with one end connected with the limiting rod (72) and the other end extending out of the limiting sleeve (71), and a spring (74) arranged in the limiting sleeve (71) and provided with the limiting rod (72) in a sleeved mode, wherein two slots (75) for inserting the limiting rod (72) are formed in the turntable (623), a sliding groove (76) for enabling the shifting rod (73) to slide along the length direction of the limiting sleeve (71) is formed in the limiting sleeve (71), and the spring (74) always provides the limiting rod (72) with force towards the turntable (623).

8. An electric heater as claimed in claim 2, characterised in that: two ends of the closed plate (51) parallel to the length direction are respectively provided with a clamping plate (52) and a clamping groove (53), and when the adjacent closed plates (51) are in a same plane, the clamping plate (52) is accommodated in the clamping groove (53).