CN114877399A - Safety protection device of electric heater of heating type - Google Patents
Safety protection device of electric heater of heating type Download PDFInfo
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- CN114877399A CN114877399A CN202210490727.7A CN202210490727A CN114877399A CN 114877399 A CN114877399 A CN 114877399A CN 202210490727 A CN202210490727 A CN 202210490727A CN 114877399 A CN114877399 A CN 114877399A
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 23
- 230000007306 turnover Effects 0.000 claims abstract description 36
- 230000001681 protective effect Effects 0.000 claims abstract description 34
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 238000001179 sorption measurement Methods 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 31
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000010792 warming Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D13/00—Electric heating systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/02—Arrangement of mountings or supports for radiators
- F24D19/024—Functioning details of supporting means for radiators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/06—Casings, cover lids or ornamental panels, for radiators
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Details (AREA)
- Resistance Heating (AREA)
Abstract
The invention provides a safety protection device of a heating type electric heater, which comprises a placing box, a working cavity, a rotating seat, a moving wheel, a connecting frame, a gripping rod, a clamping plate, an operating screw rod, a rotating rod, an electric heater main body, a movable overturning protective shell structure, a mounting frame, a protective steel mesh, an overturning cover, an inserting pad, a sealing bolt and a movable supporting adsorption frame structure, wherein the working cavity is formed in the placing box, and the electric heater main body is placed in the working cavity; the lower end of the rotating seat is connected with a movable wheel through bolts, and the rotating seat is installed at the four corners of the lower end of the placing box through bolts; one end of the connecting frame is connected with the right upper part of the placing box through a bolt, and the other end of the connecting frame is welded with a gripping rod. According to the invention, through the arrangement of the movable turnover protective shell structure, the protection box is matched to turn over, so that the electric heater is separated from the electric heater main body for maintenance and overhaul.
Description
Technical Field
The invention belongs to the technical field of electric heater protection, and particularly relates to a safety protection device of a heating type electric heater.
Background
The electric heater uses the electric energy as the main energy, uses modes such as resistance heating, induction heating, electric arc heating, electron beam heating, infrared heating and dielectric heating, and through ways such as direct contact, warm braw convection, far infrared radiation for the heating of human body, current electric heater can cooperate safety arrangement to protect in carrying out the use to better applying.
However, the existing safety protection device also has the problems that the device is not convenient to be matched with for stable supporting use, the supporting position is not convenient to be flexibly adjusted for use, the protected structure is not convenient to move, and the electric heater is not convenient to be maintained.
Therefore, it is very necessary to invent a safety protection device of a heating type electric heater.
Disclosure of Invention
In order to solve the technical problems, the invention provides a safety protection device for a heating type electric heater, which aims to solve the problems that the existing safety protection device is inconvenient to be matched with the device for stable supporting use, is inconvenient to flexibly adjust and use a supporting position, and is inconvenient to move a protection structure and maintain the electric heater. A safety protection device of a heating type electric heater comprises a placing box, a working cavity, a rotating seat, a moving wheel, a connecting frame, a grasping rod, a clamping plate, an operation screw rod, a rotating rod, an electric heater main body, a movable overturning protective shell structure, an installation frame, a protective steel mesh, an overturning cover, an inserting pad, a sealing bolt and a movable supporting adsorption frame structure, wherein the working cavity is formed in the placing box, and the electric heater main body is placed in the working cavity; the lower end of the rotating seat is connected with a movable wheel through bolts, and the rotating seat is installed at the four corners of the lower end of the placing box through bolts; one end of the connecting frame is connected with a bolt at the upper right part of the placing box, and the other end of the connecting frame is welded with a gripping rod; the operating screw rods are in threaded connection with the upper parts of the middle parts of the front side and the rear side in the placing box, a rotating rod is installed at one end of each operating screw rod through a bolt, and a clamping plate is movably embedded at the other end of each operating screw rod; the lower sides of the front part and the rear part of the electric heater main body are clamped and fixed through clamping plates; the movable turnover protective shell structure is supported at the upper end of the placing box; the mounting frame is supported at the rear part of the movable overturning protective shell structure, and a protective steel mesh is welded on the inner wall of the mounting frame; the turnover cover is supported on the right side of the movable turnover protective shell structure; the penetrating pad is glued in the middle of the front end of the turnover cover, and meanwhile, sealing bolts are in threaded connection with the upper side and the lower side inside the turnover cover; the movable support adsorption frame structure is supported at the rear part of the movable turnover protective shell structure; the movable overturning protective shell structure comprises a protective box, a box cavity, a mounting hole, an overturning plate and a movable clamping cylinder structure, wherein the box cavity is formed in the protective box, and an electric heater main body is inserted in the box cavity; the mounting holes are formed in the middle of the upper right side inside the protection box and the middle of the upper right side inside the placing box, and the mounting holes are in threaded connection with the operation screw; the mounting opening is formed in the rear side of the interior of the protection box, and meanwhile, a mounting frame is mounted in the mounting opening through bolts; the turnover plates are welded on the front side and the rear side of the lower part of the left surface of the protection box and the front side and the rear side of the upper part of the left surface of the placing box, and are mutually coupled; the movable clamping cylinder structure is supported at the lower part of the outer wall of the protective box.
Preferably, the movable clamping cylinder structure comprises a hanging support plate, a drawing rod, a contact ring, a compression spring, a transverse rod, an installation cylinder, an installation cavity and a sliding side groove, wherein the hanging support plate is installed on the lower parts of the left side and the right side of the rear side in the protection box through bolts, and the drawing rod is inserted in the lower side in the hanging support plate; the contact ring is welded on the upper part of the outer wall of the pull rod, and meanwhile, a compression spring is sleeved in the middle of the outer wall of the pull rod; the transverse rod bolt is arranged at the lower end of the pull rod, and the transverse rod is inserted into the installation cavity and the sliding side groove; the installation cylinder is installed on the upper portions of the left side and the right side of the rear wall of the placement box through bolts, and an installation cavity and sliding side grooves are formed in the middle of the installation cylinder and in the left side and the right side of the installation cylinder.
Preferably, the movable supporting and adsorbing frame structure comprises a secondary telescopic rod, a movable limiting seat structure, an inclined plate, a sliding block, a supporting box, an anti-falling groove, an air suction box, a control valve, a vacuum chuck and a negative pressure pump, wherein the movable limiting seat structure is supported on the right side of the secondary telescopic rod; the inclined plates are all installed on the left sides of the upper part and the lower part of the outer wall of the two-stage telescopic rod through bolts; the sliding blocks are inserted into the upper side and the lower side of the inner part of the anti-falling groove, and a two-stage telescopic rod is installed on a right bolt of the sliding block; the right side in the supporting box is provided with an anti-falling groove; the air suction box is arranged on the right side in the supporting box through a bolt; the control valve is in threaded connection between the vacuum chuck and the air suction box; the vacuum chucks are embedded in the upper part and the lower part of the left side of the inner part of the supporting box; the negative pressure pump bolt install on the right side in support box inside the place ahead, negative pressure pump rear side and box intercommunication of breathing in simultaneously.
Preferably, the movable limiting seat structure comprises a main plate, a movable clamping plate, a ball, a long rail mounting plate, a rotating head, a mounting disc and a U-shaped supporting seat, wherein the movable clamping plate is mounted on the upper part and the lower part of the right side of the main plate through bolts; the ball is movably embedded in the inner side of the movable clamping plate and is inserted into the long rail mounting plate; both sides of the long rail mounting plate are connected with the left side and the right side of the lower part of the rear surface of the protection box through bolts; the rotating head is connected to the left side inside the main board in a shaft mode, and meanwhile, a mounting disc is welded to the right side of the outer wall of the rotating head; u type supporting seat bolt install in the outside of rotating the head, at the front end of U type supporting seat and second grade telescopic link's right-hand member bolted connection simultaneously.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the electric heater, the protection box and the box cavity are arranged to wrap and protect the electric heater main body.
2. In the invention, the arrangement of the turnover plate is matched with the turnover of the protection box so as to be separated from the electric heater main body for maintenance and overhaul.
3. According to the invention, the arrangement of the hanging support plate and the drawing rod is convenient for manual operation to be matched with the drawing rod for use.
4. In the invention, the arrangement of the contact ring, the compression spring and the hanging support plate drives the pull rod to move upwards for use.
5. In the invention, the transverse rod, the mounting cylinder, the mounting cavity and the sliding side groove are arranged and matched with the protection box to be fixed on the storage box for use during movement.
6. According to the invention, the two-stage telescopic rod, the inclined plate and the sliding block are arranged, so that the support box can be driven to adjust the position and the angle conveniently.
7. In the invention, the anti-falling groove is arranged and is matched with the sliding block and the inclined plate to be stably and movably used.
8. According to the invention, the air suction box, the control valve, the vacuum chuck and the negative pressure pump are arranged and can be adsorbed at a smooth installation position, so that the equipment is stably supported by matching with the two-stage telescopic rod, and the protection effect is further improved.
9. According to the invention, the main board, the movable clamping plate, the balls and the mounting long rail plate are arranged to flexibly slide and drive the two-stage telescopic rod to be used in a translational adjustment mode.
10. According to the invention, the arrangement of the rotating head, the mounting disc and the U-shaped supporting seat facilitates rotation adjustment, so that the two-stage telescopic rod can be flexibly matched for movable use.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural diagram of the movable turnover protection shell structure of the invention.
Fig. 3 is a schematic structural view of the movable clamping cylinder structure of the present invention.
Fig. 4 is a schematic structural view of the movable support adsorption frame structure of the invention.
FIG. 5 is a schematic side view of the construction of the motion-limiting seat of the present invention.
In the figure:
1. a placing box; 2. a working chamber; 3. a rotating seat; 4. a moving wheel; 5. a connecting frame; 6. a grasping rod; 7. a clamping plate; 8. operating the screw; 9. rotating the rod; 10. the electric heater main body; 11. a movable turnover protective shell structure; 111. a protection box; 112. a tank cavity; 113. mounting holes; 114. an installation port; 115. a turnover plate; 116. a movable clamping cylinder structure; 1161. a hanging support plate; 1162. a pull rod; 1163. a contact ring; 1164. a compression spring; 1165. a transverse bar; 1166. mounting the cylinder; 1167. a mounting cavity; 1168. a sliding side groove; 12. installing a frame; 13. a protective steel mesh; 14. turning over the cover; 15. inserting the pad; 16. a seal bolt; 17. a movable supporting adsorption frame structure; 171. a secondary telescopic rod; 172. a movable limiting seat structure; 1721. a main board; 1722. a movable splint; 1723. a ball bearing; 1724. installing a long rail plate; 1725. rotating the head; 1726. mounting a disc; 1727. a U-shaped supporting seat; 173. an inclined plate; 174. a slider; 175. a support box; 176. a drop-proof groove; 177. an air suction box; 178. a control valve; 179. a vacuum chuck; 1710. a negative pressure pump.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in fig. 1, the safety protection device of a heating type electric heater comprises a placing box 1, a working cavity 2, a rotating seat 3, a moving wheel 4, a connecting frame 5, a gripping rod 6, a clamping plate 7, an operating screw 8, a rotating rod 9, an electric heater main body 10, a movable turnover protective shell structure 11, a mounting frame 12, a protective steel mesh 13, a turnover cover 14, an inserting pad 15, a sealing bolt 16 and a movable supporting adsorption frame structure 17, wherein the working cavity 2 is formed in the placing box 1, and the electric heater main body 10 is placed in the working cavity 2; the lower end of the rotating seat 3 is connected with a moving wheel 4 through bolts, and the rotating seat 3 is installed at the four corners of the lower end of the placing box 1 through bolts; one end of the connecting frame 5 is connected with the right upper part of the placing box 1 through a bolt, and the other end of the connecting frame is welded with a gripping rod 6; the operation screw rods 8 are in threaded connection with the upper parts of the middle parts of the front side and the rear side in the placing box 1, meanwhile, a rotating rod 9 is installed at one end of each operation screw rod 8 through a bolt, and a clamping plate 7 is movably embedded at the other end of each operation screw rod; the lower sides of the front part and the rear part of the electric heater main body 10 are clamped and fixed through the clamping plates 7; the movable turnover protective shell structure 11 is supported at the upper end of the placing box 1; the mounting frame 12 is supported at the rear part of the movable turnover protective shell structure 11, and a protective steel mesh 13 is welded on the inner wall of the mounting frame 12; the turnover cover 14 is supported at the right side of the movable turnover protection shell structure 11; the inserting pad 15 is glued to the middle part of the front end of the turnover cover 14, and meanwhile, the upper side and the lower side of the interior of the turnover cover 14 are in threaded connection with sealing bolts 16; the movable support adsorption frame structure 17 is supported at the rear part of the movable turnover protection shell structure 11.
As shown in fig. 2, in the above embodiment, specifically, the movable turnover protection shell structure 11 includes a protection box 111, a box cavity 112, a mounting hole 113, a mounting hole 114, a turnover plate 115, and a movable fastening tube structure 116, the box cavity 112 is opened inside the protection box 111, and the electric heater main body 10 is inserted into the box cavity 112; the mounting holes 113 are formed in the middle of the upper right side inside the protection box 111 and the middle of the upper right side inside the placing box 1, and the mounting holes 113 are in threaded connection with the operating screw 8; the mounting port 114 is arranged at the rear side inside the protection box 111, and the mounting frame 12 is screwed in the mounting port 114; the turnover plates 115 are welded on the front side and the rear side of the lower part of the left surface of the protection box 111 and the front side and the rear side of the upper part of the left surface of the placing box 1, and the turnover plates 115 are mutually connected in a shaft way; the sealing bolt 16 is loosened to be separated from the mounting hole 113, so that the turnover cover 14 can be firstly turned over, and the protection box 111 can be turned over again, and the electric heater main body 10 can be maintained and overhauled; the movable clamping cylinder structure 116 is supported at the lower portion of the outer wall of the protective box 111.
As shown in fig. 3, in the above embodiment, specifically, the movable clamping cylinder structure 116 includes a hanging support plate 1161, a drawing rod 1162, a contact ring 1163, a compression spring 1164, a transverse rod 1165, an installation cylinder 1166, an installation cavity 1167 and a sliding side groove 1168, the hanging support plate 1161 is installed at the lower portions of the left side and the right side of the rear side inside the protection box 111 by bolts, and the drawing rod 1162 is inserted through the lower side inside the hanging support plate 1161; pressing the drawing rod 1162 and rotating to make the transverse rod 1165 correspond to the sliding side groove 1168; the contact ring 1163 is welded on the upper part of the outer wall of the drawing rod 1162, and a compression spring 1164 is sleeved at the middle part of the outer wall of the drawing rod 1162; releasing the drawing rod 1162 and driving the transverse rod 1165 to be separated from the mounting barrel 1166 through the sliding side groove 1168 by the elastic force of the compression spring 1164; the transverse rod 1165 is installed at the lower end of the drawing rod 1162 through bolts, and the transverse rod 1165 is inserted into the installation cavity 1167 and the sliding side groove 1168; the installation cylinders 1166 are all installed on the upper portions of the left side and the right side of the rear wall of the placement box 1 through bolts, and installation cavities 1167 and sliding side grooves 1168 are formed in the middle of the installation cylinders 1166 and on the left side and the right side of the installation cylinders 1166.
As shown in fig. 4, in the above embodiment, specifically, the movable supporting and adsorbing rack structure 17 includes a two-stage telescopic rod 171, a movable limiting seat structure 172, an inclined plate 173, a sliding block 174, a supporting box 175, an anti-drop groove 176, an air suction box 177, a control valve 178, a vacuum chuck 179 and a negative pressure pump 1710, and the right side of the two-stage telescopic rod 171 supports the movable limiting seat structure 172; the secondary expansion link 171 and the support box 175 are moved so that the vacuum chuck 179 is tightly attached to the mounting site, and then the secondary expansion link 171 and the inclined plate 173 are tightened to fix the bolts again; the inclined plates 173 are all installed on the left sides of the upper part and the lower part of the outer wall of the two-stage telescopic rod 171 through bolts; the sliding blocks 174 are inserted into the upper and lower sides of the interior of the anti-drop groove 176, and the two-stage telescopic rod 171 is mounted on the right side of the sliding block 174 by a bolt; an anti-falling groove 176 is formed in the right side of the inside of the supporting box 175; the air suction box 177 is installed at the right side inside the support box 175 through bolts; closing the control valve 178 to seal the vacuum chuck 179 for adsorption and fixation; the control valve 178 is in threaded connection between the vacuum chuck 179 and the suction box 177; the vacuum suction cups 179 are respectively embedded in the upper part and the lower part of the left side in the supporting box 175; driving the negative pressure pump 1710 to match with the suction box 177 to make the vacuum suction cup 179 suck the column mounting position; the negative pressure pump 1710 bolt-up install the right side in the inside place ahead of support box 175, negative pressure pump 1710 rear side and suction box 177 intercommunication simultaneously.
As shown in fig. 5, in the above embodiment, specifically, the movable limiting seat structure 172 includes a main plate 1721, a movable clamping plate 1722, balls 1723, a long rail mounting plate 1724, a rotating head 1725, a mounting plate 1726 and a U-shaped supporting seat 1727, wherein the movable clamping plate 1722 is mounted on the upper portion and the lower portion of the right side of the main plate 1721 through bolts; the bolt at the joint of the main plate 1721 and the movable clamping plate 1722 is screwed up to be fixed; the ball 1723 is movably embedded in the inner side of the movable clamping plate 1722, and the ball 1723 is inserted into the long rail mounting plate 1724; the sliding main plate 1721 is matched with the ball 1723 at the inner side of the movable clamping plate 1722 to move on the long rail plate 1724 and drive the secondary telescopic rod 171 to adjust the position; both sides of the mounting long rail plate 1724 are connected with the left side and the right side of the lower part of the rear surface of the protection box 111 through bolts; the rotating head 1725 is axially connected to the left side inside the main plate 1721, and meanwhile, a mounting plate 1726 is welded to the right side of the outer wall of the rotating head 1725; the rotating head 1725 and the U-shaped supporting seat 1727 are rotated to adjust the angle of the two-stage telescopic rod 171; the U-shaped supporting seat 1727 is mounted on the outer side of the rotating head 1725 through a bolt, and the front end of the U-shaped supporting seat 1727 is connected with the right end of the secondary telescopic rod 171 through a bolt; bolts on the mounting plate 1726 and the U-shaped support 1727 are tightened to secure the mounting plate 1726 and the rotator head 1725.
In the above embodiment, specifically, the box cavity 112 inside the protection box 111 is communicated with the working cavity 2, and meanwhile, the protection box 111 is matched with the storage box 1 to wrap the electric heater main body 10.
In the above embodiment, specifically, the right side of the protection box 111 is opened, and the flip cover 14 is hinged to the rear part of the right side of the protection box 111.
In the above embodiment, specifically, the hanging plate 1161 is U-shaped, the extracting rod 1162 inside the hanging plate 1161 is T-shaped, and the lower portion of the extracting rod 1162 is inserted into the installation cavity 1167.
In the above embodiment, specifically, the mounting cavity 1167 is configured as an inverted T shape, the inside of the mounting cavity 1167 is communicated with the sliding side groove 1168, and the mounting cavity 1167 and the sliding side groove 1168 are both adapted to the transverse rod 1165.
In the above embodiment, specifically, the anti-slip groove 176 and the sliding block 174 are both T-shaped, and the inclined plate 173 on the right side of the sliding block 174 clamps the left side of the outer wall of the two-stage telescopic rod 171.
In the above embodiment, specifically, the inside of the vacuum chuck 179 is communicated with the suction box 177 through the control valve 178, and the front end of the suction box 177 is connected and communicated with the negative pressure pump 1710.
In the above embodiment, it is concrete that the arc recess has all been seted up about installation long rail plate 1724 is inside to arc recess is inside to peg graft and is had ball 1723, the inside slot hole of all having seted up in both sides about of mainboard 1721, the inside interlude of slot hole has the bolt simultaneously, and then the bolt is connected with movable clamp plate 1722.
In the above embodiment, specifically, a plurality of through holes are formed in the outer side of the mounting plate 1726, and bolts are inserted into the through holes in the outer side of the mounting plate 1726, so that the bolts are in threaded connection with the main board 1721.
Principle of operation
The working principle of the invention is as follows: when the electric heater is used and installed, the sliding main plate 1721 is matched with the ball 1723 on the inner side of the movable clamping plate 1722 to move on the installation long rail plate 1724 and drive the secondary expansion link 171 to adjust the position, then the bolt at the joint of the main plate 1721 and the movable clamping plate 1722 is screwed down to fix the position, then the rotating head 1725 and the U-shaped supporting seat 1727 are rotated to adjust the angle of the secondary expansion link 171, finally the bolts on the installation plate 1726 and the U-shaped supporting seat 1727 are screwed down to fix the position, the secondary expansion link 171 and the supporting box 175 are moved again after secondary adjustment so as to enable the vacuum chuck 179 to be tightly attached to the installation position, then the bolts on the secondary expansion link 171 and the inclined plate 173 are screwed down to fix again, finally the negative pressure pump 1710 is driven to be matched with the suction box 177 so as to enable the vacuum chuck 179 to adsorb the column installation position, meanwhile, the control valve 178 is closed to seal the vacuum chuck 179, and when the electric heater works after the installation, the electric heater main body 10 generates heat and is matched with the installation frame 12 and the protection steel mesh 13 to be used for heating, when the electric heater main body 10 is not used and needs maintenance, the pulling rod 1162 is pressed and rotated, so that the transverse rod 1165 corresponds to the sliding side groove 1168, then the pulling rod 1162 is released, the transverse rod 1165 is driven to be separated from the mounting barrel 1166 through the elastic force of the compression spring 1164, then the sealing bolt 16 is loosened to be separated from the mounting hole 113, and therefore the electric heater main body 10 can be maintained and overhauled by firstly turning over the turning cover 14 and then turning over the protection box 111 again.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.
Claims (9)
1. The safety protection device of the electric heater is characterized by comprising a placing box (1), a working cavity (2), a rotating seat (3), a moving wheel (4), a connecting frame (5), a grasping rod (6), a clamping plate (7), an operating screw rod (8), a rotating rod (9), an electric heater main body (10), a movable overturning protective shell structure (11), an installation frame (12), a protective steel mesh (13), an overturning cover (14), an inserting pad (15), a sealing bolt (16) and a movable supporting and adsorbing frame structure (17), wherein the working cavity (2) is formed in the placing box (1), and the electric heater main body (10) is placed in the working cavity (2); the lower end of the rotating seat (3) is connected with a movable wheel (4) through bolts, and the rotating seat (3) is installed at the four corners of the lower end of the placing box (1) through bolts; one end of the connecting frame (5) is connected with the right upper part of the placing box (1) through a bolt, and the other end of the connecting frame is welded with a gripping rod (6); the operation screw rods (8) are all in threaded connection with the upper parts of the middle parts of the front side and the rear side in the placing box (1), meanwhile, a rotating rod (9) is installed at one end of each operation screw rod (8) through a bolt, and a clamping plate (7) is movably embedded at the other end of each operation screw rod; the lower sides of the front part and the rear part of the electric heater main body (10) are clamped and fixed through clamping plates (7); the movable turnover protective shell structure (11) is supported at the upper end of the placing box (1); the mounting frame (12) is supported at the rear part of the movable turnover protective shell structure (11), and a protective steel net (13) is welded on the inner wall of the mounting frame (12); the turnover cover (14) is supported at the right side of the movable turnover protective shell structure (11); the penetrating pad (15) is glued at the middle part of the front end of the turnover cover (14), and meanwhile, the upper side and the lower side of the interior of the turnover cover (14) are in threaded connection with sealing bolts (16); the movable supporting adsorption frame structure (17) is supported at the rear part of the movable overturning protective shell structure (11); the movable overturning protective shell structure (11) comprises a protective box (111), a box cavity (112), a mounting hole (113), a mounting hole (114), an overturning plate (115) and a movable clamping cylinder structure (116), wherein the box cavity (112) is formed in the protective box (111), and an electric heater main body (10) is inserted in the box cavity (112); the mounting holes (113) are formed in the middle of the upper right side inside the protection box (111) and the middle of the upper right side inside the placement box (1), and the mounting holes (113) are in threaded connection with the operation screw (8); the mounting opening (114) is formed in the rear side of the interior of the protective box (111), and a mounting frame (12) is mounted in the mounting opening (114) in a threaded manner; the turnover plates (115) are welded on the front side and the rear side of the lower part of the left surface of the protection box (111) and the front side and the rear side of the upper part of the left surface of the placing box (1), and the turnover plates (115) are mutually connected in a shaft way; the movable clamping cylinder structure (116) is supported at the lower part of the outer wall of the protective box (111).
2. The safety protection device of a heating type electric heater according to claim 1, wherein the movable clamping cylinder structure (116) comprises a hanging support plate (1161), a pulling rod (1162), a contact ring (1163), a compression spring (1164), a transverse rod (1165), a mounting cylinder (1166), a mounting cavity (1167) and a sliding side groove (1168), the hanging support plate (1161) is installed at the lower portions of the left side and the right side of the rear side inside the protection box (111) in a bolt mode, and the pulling rod (1162) is inserted through the lower side of the inside of the hanging support plate (1161); the contact ring (1163) is welded on the upper part of the outer wall of the pull rod (1162), and meanwhile, a compression spring (1164) is sleeved in the middle of the outer wall of the pull rod (1162); the transverse rod (1165) is installed at the lower end of the drawing rod (1162) through bolts, and the transverse rod (1165) is inserted into the installation cavity (1167) and the sliding side groove (1168); the installation barrel (1166) is installed on the upper portions of the left side and the right side of the rear wall of the placement box (1) through bolts, and meanwhile, an installation cavity (1167) and sliding side grooves (1168) are formed in the middle of the installation barrel (1166) and on the left side and the right side of the installation barrel.
3. The safety protection device of an electric heater for heating type according to claim 1, wherein said movable supporting suction frame structure (17) comprises a two-stage telescopic rod (171), a movable limiting seat structure (172), an inclined plate (173), a sliding block (174), a supporting box (175), a drop-proof groove (176), a suction box (177), a control valve (178), a vacuum suction cup (179) and a negative pressure pump (1710), said two-stage telescopic rod (171) supports the movable limiting seat structure (172) at the right side; the inclined plates (173) are all arranged on the left sides of the upper part and the lower part of the outer wall of the two-stage telescopic rod (171) by bolts; the sliding blocks (174) are inserted into the upper side and the lower side of the interior of the anti-falling groove (176), and the right side of each sliding block (174) is provided with a two-stage telescopic rod (171); an anti-falling groove (176) is formed in the right side of the inside of the supporting box (175); the air suction box (177) is arranged on the right side in the support box (175) through bolts; the control valve (178) is in threaded connection between the vacuum chuck (179) and the suction box (177); the vacuum suction cups (179) are respectively embedded in the upper part and the lower part of the left side in the supporting box (175); negative pressure pump (1710) bolt install on the right side in support box (175) inside the place ahead, negative pressure pump (1710) rear side and suction box (177) intercommunication simultaneously.
4. The safety protection device of a heating type electric heater as claimed in claim 3, wherein the movable limiting seat structure (172) comprises a main plate (1721), a movable clamping plate (1722), a ball (1723), a long rail mounting plate (1724), a rotating head (1725), a mounting plate (1726) and a U-shaped supporting seat (1727), wherein the movable clamping plate (1722) is mounted on the upper and lower parts of the right side of the main plate (1721) through bolts; the ball (1723) is movably embedded in the inner side of the movable clamping plate (1722), and the ball (1723) is inserted into the long rail mounting plate (1724); both sides of the long rail mounting plate (1724) are connected with the left side and the right side of the lower part of the rear surface of the protection box (111) through bolts; the rotating head (1725) is connected to the left side inside the main board (1721) in a shaft mode, and meanwhile a mounting disc (1726) is welded to the right side of the outer wall of the rotating head (1725); the U-shaped supporting seat (1727) is mounted on the outer side of the rotating head (1725) through bolts, and meanwhile the front end of the U-shaped supporting seat (1727) is connected with the right end of the two-stage telescopic rod (171) through bolts.
5. The safety protection device of the heating type electric heater according to claim 1, wherein the box cavity (112) inside the protection box (111) is communicated with the working cavity (2), and the protection box (111) is matched with the placing box (1) to wrap the electric heater main body (10).
6. The safety protection device of an electric heater for warming according to claim 2, wherein the hanger plate (1161) is formed in a U shape, and the pulling rod (1162) inside the hanger plate (1161) is formed in a T shape, and the lower portion of the pulling rod (1162) is inserted into the mounting cavity (1167).
7. The safety protection device of a heating type electric heater as claimed in claim 3, wherein the inside of the vacuum suction cup (179) is communicated with the suction box (177) through the control valve (178), and the front end of the suction box (177) is connected and communicated with the negative pressure pump (1710).
8. The safety apparatus of an electric heater for heating according to claim 3, wherein the anti-drop groove (176) and the sliding block (174) are formed in a T shape, and the inclined plate (173) at the right side of the sliding block (174) clamps the left side of the outer wall of the secondary expansion link (171).
9. The safety protection device of a heating electric heater as claimed in claim 4, wherein the mounting long rail plate (1724) is provided with arc grooves at the upper and lower sides, the balls (1723) are inserted into the arc grooves, the main plate (1721) is provided with slot holes at the upper and lower sides, and the bolts are inserted into the slot holes and connected with the movable clamping plate (1722).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210490727.7A CN114877399B (en) | 2022-05-07 | 2022-05-07 | Safety protection equipment of heating type electric heater |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210490727.7A CN114877399B (en) | 2022-05-07 | 2022-05-07 | Safety protection equipment of heating type electric heater |
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| CN114877399B CN114877399B (en) | 2024-02-02 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211854171U (en) * | 2020-01-15 | 2020-11-03 | 深圳市明辉达塑胶电子有限公司 | Safety protection device for electric heater |
| CN212408821U (en) * | 2020-05-18 | 2021-01-26 | 河北晖普采暖设备有限公司 | Intelligent water and electricity separated electric heating stove |
| CN216080025U (en) * | 2021-07-01 | 2022-03-18 | 黑龙江益墨轩新材料科技有限公司 | Mesh type graphene far infrared electric heater |
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2022
- 2022-05-07 CN CN202210490727.7A patent/CN114877399B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211854171U (en) * | 2020-01-15 | 2020-11-03 | 深圳市明辉达塑胶电子有限公司 | Safety protection device for electric heater |
| CN212408821U (en) * | 2020-05-18 | 2021-01-26 | 河北晖普采暖设备有限公司 | Intelligent water and electricity separated electric heating stove |
| CN216080025U (en) * | 2021-07-01 | 2022-03-18 | 黑龙江益墨轩新材料科技有限公司 | Mesh type graphene far infrared electric heater |
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