CN111002549A - Efficient low-carbon energy-saving heating ring - Google Patents
Efficient low-carbon energy-saving heating ring Download PDFInfo
- Publication number
- CN111002549A CN111002549A CN201911408218.XA CN201911408218A CN111002549A CN 111002549 A CN111002549 A CN 111002549A CN 201911408218 A CN201911408218 A CN 201911408218A CN 111002549 A CN111002549 A CN 111002549A
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- Prior art keywords
- heating ring
- heating
- ring shell
- carbon
- efficient
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/74—Heating or cooling of the injection unit
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/42—Heating elements having the shape of rods or tubes non-flexible
- H05B3/46—Heating elements having the shape of rods or tubes non-flexible heating conductor mounted on insulating base
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Resistance Heating (AREA)
Abstract
The invention discloses an efficient low-carbon energy-saving heating ring, which belongs to the technical field of heating rings and comprises a first heating ring shell, wherein one end of the first heating ring shell is connected with a second heating ring shell, and the first heating ring shell is rotationally connected with one side of the second heating ring shell through a hinge piece; the heating ring can directly heat the heated body in the heating cavity by arranging the positioning ring and the infrared heating tube and mutually matching the two structures, the medium contact type heating is not needed, the heat transfer efficiency is improved, and meanwhile, the infrared reflection mechanism is arranged, so that the heating ring can effectively reflect infrared light emitted by the infrared heating tube and infrared light and heat reflected by the heated body back to the heated body again, the unidirectional radiation heating of the heating ring is further realized, the heat utilization rate is improved, the temperature of a workshop is not too high, and the low-carbon and environment-friendly functions can be realized compared with the prior art.
Description
Technical Field
The invention belongs to the technical field of heating rings, and particularly relates to an efficient low-carbon energy-saving heating ring.
Background
In an injection molding machine, a barrel is usually heated by a heating ring so as to dissolve plastic for molding, and although the production process of the existing heating ring is mature day by day, part of the production process is still insufficient to be improved.
The prior art has the following problems: be equipped with a plurality of heating tubes in the current injection molding machine heating collar, built-in have the heater in the heating tube, external power source passes through wire and heater electric connection, and this kind of structure is owing to outer thermal-insulated effect is not good enough, and consequently the heat scatters and disappears more for the temperature in workshop is too high, is not conform to the theory of modern low carbon environmental protection.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides an efficient low-carbon energy-saving heating ring which has the characteristics that the unidirectional radiation heating of the heating ring is realized, so that the heat utilization rate is improved, the temperature of a workshop is not too high, and the low-carbon environment-friendly function can be realized compared with the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: an efficient low-carbon energy-saving heating ring comprises a first heating ring shell, one end of the first heating ring shell is connected with a second heating ring shell, one side of the first heating ring shell and one side of the second heating ring shell are rotationally connected through a hinge piece, the other sides of the first heating ring shell and the second heating ring shell are clamped and connected through a buckle, the first heating ring shell and the second heating ring shell are provided with a control wiring mechanism at one side close to the buckle and at the middle position of intersection, the control wiring mechanism and the first heating ring shell as well as the control wiring mechanism and the second heating ring shell are connected through mounting mechanisms, the inside mounting of first heating collar casing and second heating collar casing has two position circles, two be connected with a plurality of infrared heating tube between the position circle, two the outside parcel of position circle has infrared reflection mechanism.
Further, the control wiring mechanism comprises bolt holes, clamping grooves, a control wiring box, connecting plates, clamping rods, heat dissipation ports, moving grooves, moving rods, a control wiring box cover, a first clamping groove, butt joints, sliding grooves, a moving plate and a second clamping groove, wherein the connecting plates are fixed at two ends of the control wiring box, the two connecting plates are symmetrically provided with two bolt holes, the clamping grooves are formed at four corners of the control wiring box, the control wiring box cover is arranged above the control wiring box, the clamping rods are fixed at four corners below the control wiring box cover, the heat dissipation ports are formed in two side walls of the control wiring box cover, the moving plate is arranged at one side, close to each other, of the two heat dissipation ports, the butt joints are formed in the two moving plates, the moving rods are fixed above one side of the two moving plates, the movable connecting box cover is provided with a moving groove corresponding to the moving rod, sliding grooves are formed in the position, below the two moving plates, on the control connecting box cover, the two moving plates are respectively provided with a first clamping groove, on one side of each moving plate, on the control connecting box cover, the two moving plates are respectively provided with a second clamping groove, on the other side of each moving plate, on the control connecting box cover.
Further, the infrared reflection mechanism comprises a protection layer, an infrared reflection layer and a transparent substrate, wherein the infrared reflection layer is connected to the outer side of the protection layer, and the transparent substrate is connected to the outer side of the infrared reflection layer.
Further, the mounting mechanism comprises a screw, a nut, an external thread, a protective cover, a first cross groove, a second cross groove and an internal thread, wherein the nut is fixed above the screw, the second cross groove is formed in the middle of the nut, the external thread is arranged on the outer side wall of the nut, the protective cover is mounted on the outer side of the nut, the internal thread is arranged at a position, close to the lower part of the protective cover, corresponding to the external thread, and the first cross groove is formed in the middle of the protective cover.
Further, the infrared heating tube comprises a heating wire and a heating tube outer wall, wherein the heating wire is arranged inside the heating tube outer wall.
In the invention, the positioning ring and the first heating ring shell as well as the positioning ring and the second heating ring shell are fixed through connecting pieces, and the positioning ring and the infrared reflection mechanism are fixed through high-temperature-resistant glue.
In the invention, the first clamping groove, the sliding groove and the second clamping groove are in a communicated state.
In the invention, when the side wall of the moving plate close to one side of the first clamping groove is clamped in the first clamping groove, the heat dissipation port is communicated with the butt joint port.
In the invention, when the side wall of the moving plate close to one side of the second clamping groove is clamped in the second clamping groove, the heat dissipation port and the butt joint port are in a blocking state.
Further in the present invention, the protective layer is made of polycycloolefin.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the positioning ring and the infrared heating tube are arranged, the two structures are mutually matched, the heated body in the heating cavity can be directly heated, medium contact heating is not needed, the heat transfer efficiency is improved, meanwhile, the infrared reflection mechanism (the infrared reflection mechanism is provided with the transparent substrate, the infrared reflection layer and the protection layer) is arranged, so that the heating ring can effectively reflect infrared light emitted by the infrared heating tube and infrared light and heat reflected by the heated body back to the heated body again, the one-way radiation heating of the heating ring (90% of temperature is utilized by the heated body) is further realized, the heat utilization rate is improved, the temperature of a workshop is not too high, and compared with the prior art, the low-carbon and environment-friendly functions can be realized.
2. According to the invention, the control junction box cover, the heat dissipation port, the sliding groove, the moving plate, the butt joint port, the first clamping groove, the second clamping groove, the moving rod and the moving groove are arranged, and various structures are mutually matched, so that the heat dissipation port has the functions of opening during heat dissipation and closing during no heat dissipation, and further, the control junction box which does not work can be subjected to dustproof work while the normal heat dissipation of the control junction box is not influenced, the external dust is effectively prevented from entering, and the service life is prolonged; through setting up kelly and draw-in groove for control terminal box and control terminal box lid have dismantled and assembled function, and then make later stage control terminal box inner structure's maintenance become labour saving and time saving more.
3. According to the invention, by arranging the connecting plate, the bolt hole and the mounting mechanism, the connecting strength of the control junction box is ensured, and the control junction box can be conveniently disassembled and assembled, so that the heating ring can be conveniently overhauled at a later stage; installation mechanism is through setting up screw rod, nut, second cross groove, external screw thread, safety cover, first cross groove and internal thread, and multiple structure is mutually supported, can effectively avoid the problem emergence of nut corrosion for the later stage dismouting becomes labour saving and time saving more.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic structural diagram of the control wiring mechanism of the present invention.
Fig. 3 is a schematic structural view of a part of the control junction box cover according to the present invention.
Fig. 4 is a schematic structural diagram of an infrared reflection mechanism according to the present invention.
FIG. 5 is a schematic structural diagram of the mounting mechanism of the present invention.
In the figure: 1. buckling; 2. controlling the wiring mechanism; 21. bolt holes; 22. a card slot; 23. a control junction box; 24. a connecting plate; 25. a clamping rod; 26. a heat dissipation port; 27. a moving groove; 28. a travel bar; 29. controlling a junction box cover; 30. a first clamping groove; 31. a butt joint port; 32. a sliding groove; 33. moving the plate; 34. a second clamping groove; 3. an infrared heating tube; 4. positioning rings; 5. a first heating coil housing; 6. an articulation member; 7. a second heating coil housing; 8. an infrared reflection mechanism; 81. a protective layer; 82. an infrared reflecting layer; 83. a transparent substrate; 9. an installation mechanism; 91. a screw; 92. a nut; 93. an external thread; 94. a protective cover; 95. a first cross recess; 96. a second cross-shaped slot; 97. an internal thread.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-5, the present invention provides the following technical solutions: a high-efficiency low-carbon energy-saving heating ring comprises a first heating ring shell 5, one end of the first heating ring shell 5 is connected with a second heating ring shell 7, one side of the first heating ring shell 5 and one side of the second heating ring shell 7 are rotatably connected through an articulated piece 6, the other side of the first heating ring shell 5 and the other side of the second heating ring shell 7 are clamped and connected through a buckle 1, a control wiring mechanism 2 is arranged at one side of the first heating ring shell 5 and one side of the second heating ring shell 7, which are close to the buckle 1, and at the middle position of intersection, the control wiring mechanism 2 is connected with the first heating ring shell 5 and the control wiring mechanism 2 and the second heating ring shell 7 through an installation mechanism 9, two positioning rings 4 are arranged inside the first heating ring shell 5 and the second heating ring shell 7, a plurality of infrared heating tubes 3 are connected between the two positioning rings 4, have good function of generating heat for infrared heating tube 3, in this embodiment, it is preferred, infrared heating tube 3 includes heater and heating tube outer wall, wherein, the internally mounted of heating tube outer wall has the heater, the outside parcel of two position circles 4 has infrared reflection mechanism 8, for position circle 4 and first heating circle casing 5, firm in connection between position circle 4 and second heating circle casing 7 and position circle 4 and the infrared reflection mechanism 8, in this embodiment, it is preferred, all fix through the connecting piece between position circle 4 and first heating circle casing 5 and position circle 4 and the second heating circle casing 7, fix through high temperature resistant glue between position circle 4 and the infrared reflection mechanism 8.
In order to provide a better use effect for the control wiring mechanism 2, in this embodiment, preferably, the control wiring mechanism 2 includes bolt holes 21, clamping grooves 22, a control terminal box 23, connecting plates 24, clamping rods 25, heat dissipation ports 26, a moving groove 27, a moving rod 28, a control terminal box cover 29, a first clamping groove 30, a butt joint port 31, a sliding groove 32, a moving plate 33 and a second clamping groove 34, wherein the two ends of the control terminal box 23 are fixed with the connecting plates 24, the two connecting plates 24 are symmetrically provided with the two bolt holes 21, four corners of the control terminal box 23 are provided with the clamping grooves 22, the control terminal box cover 29 is installed above the control terminal box 23, the four corners of the lower side of the control terminal box cover 29 are fixed with the clamping rods 25, two side walls of the control terminal box cover 29 are provided with the heat dissipation ports 26, one side of the two heat dissipation ports 26 close to each other is provided with the moving plate 33, and the, in the present embodiment, preferably, when a side wall of the moving plate 33 close to the first clamping groove 30 is clamped inside the first clamping groove 30, the heat dissipating port 26 is in a communication state with the docking port 31, and a side wall of the moving plate 33 close to the first clamping groove 30 is preferably clamped inside the first clamping groove 30, and a second clamping groove 34 is preferably arranged on the other side of the moving plate 33 and located on the control junction box cover 29, so as to facilitate sliding clamping of the moving plate 33, in the present embodiment, preferably, the first clamping groove 30, the sliding groove 32 and the second clamping groove 34 are in a communication state, so as to avoid dust from entering from the heat dissipating port 26 when not in use, in this embodiment, when the side wall of the moving plate 33 close to the second engaging groove 34 is engaged in the second engaging groove 34, the heat dissipating opening 26 and the mating opening 31 are preferably blocked.
In order to achieve better use effect of the infrared reflection mechanism 8, in the present embodiment, it is preferable that the infrared reflection mechanism 8 includes a protection layer 81, an infrared reflection layer 82 and a transparent substrate 83, wherein, in order to achieve good protection effect, in the present embodiment, it is preferable that the protection layer 81 is made of polycycloolefin, the infrared reflection layer 82 is connected to the outer side of the protection layer 81, and the transparent substrate 83 is connected to the outer side of the infrared reflection layer 82.
In order to avoid the rusting of the mounting mechanism 9, in the present embodiment, preferably, the mounting mechanism 9 includes a screw 91, a nut 92, an external thread 93, a protective cover 94, a first cross groove 95, a second cross groove 96 and an internal thread 97, wherein the nut 92 is fixed above the screw 91, the second cross groove 96 is formed in the middle position of the nut 92, the external thread 93 is formed on the outer side wall of the nut 92, the protective cover 94 is mounted on the outer side of the nut 92, the internal thread 97 is formed below the protective cover 94 and in the position corresponding to the external thread 93, and the first cross groove 95 is formed in the middle position of the protective cover 94.
The working principle of the embodiment is as follows: preparation before heating: the worker moves the moving rod 28 to one side of the moving groove 27 close to the first clamping groove 30, the moving rod 28 drives the moving plate 33 to move to one side of the sliding groove 32 close to the first clamping groove 30 until the moving rod 28 slides to one side wall of the moving groove 27 close to the first clamping groove 30, at this time, the moving plate 33 slides to the inside of the first clamping groove 30, the butt joint port 31 on the moving plate 33 is communicated with the heat dissipation port 26 on the control junction box cover 29, the structure in the control junction box 23 can dissipate heat normally when working, the preparation work is finished to be heated, when heating, related equipment is started through an external power supply, the infrared heating tube 3 on the positioning ring 4 directly radiates and heats a heated body in a heating cavity (an inner hollow cavity formed by the first heating ring shell 5 and the second heating ring shell 7), and in the radiation heating process, because the transparent substrate 83 and the infrared reflecting layer 82 are arranged on the outer side of the positioning ring 4, therefore, infrared light emitted from the infrared heating tube 3 and infrared light and heat reflected by the heat receiver can be effectively reflected back to the heat receiver again, so that unidirectional radiation heating of the heating ring (90% of the temperature is utilized by the heat receiver) is realized, the heat utilization rate is improved, the temperature of a workshop is not too high, compared with the prior art, the low-carbon and environment-friendly functions can be realized, the external power supply is turned off after heating is finished, the infrared heating tube 3 is turned off, the moving rod 28 moves towards one side of the moving groove 27 close to the second clamping groove 34, the moving rod 28 drives the moving plate 33 to move in the same direction until the moving rod 28 slides to one side wall of the moving groove 27 close to the second clamping groove 34, at the moment, the moving rod 33 slides into the second clamping groove 34, and the butt joint 31 on the moving plate 33 and the heat dissipation port 26 on the control connection box cover 29 are in a blocking state, external dust can be effectively prevented from entering the control junction box 23 from the heat dissipation port 26, and the service life is prolonged; when the structure in the control junction box 23 has a fault, the clamping rod 25 on the control junction box cover 29 and the clamping groove 22 on the control junction box 23 are separated, so that the fault structure in the control junction box 23 can be maintained, and the method is simple and convenient; when the infrared heating tube 3 or the infrared emission mechanism breaks down, the connecting piece (not shown in the figure) of the separation positioning ring 4 and the first heating ring shell 5 and the second heating ring shell 7 is detached, the installation mechanism 9 is detached (in the detaching step, a cross screwdriver is used for detaching an external thread 93 on the protective cover 94 and an internal thread 97 on the nut 92 through a first cross groove 95, then the protective cover 94 is detached, a cross screwdriver is used for detaching the screw 91 through a second cross groove 96 on the nut 92), the connection mechanism 2 is controlled to be detached, the buckle 1 is separated, the first heating ring shell 5 and the second heating ring shell 7 are separated under the action of the hinge piece 6, and the infrared heating tube 3 or the infrared emission mechanism can be maintained.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an energy-conserving heating of high-efficient low carbon circle, includes first heating circle casing (5), its characterized in that: one end of the first heating ring shell (5) is connected with a second heating ring shell (7), the first heating ring shell (5) is rotatably connected with one side of the second heating ring shell (7) through an articulated piece (6), the first heating ring shell (5) and the other side of the second heating ring shell (7) are clamped and connected through a buckle (1), the first heating ring shell (5) and the second heating ring shell (7) are close to one side of the buckle (1) and are positioned at crossed middle positions to be provided with a control wiring mechanism (2), the control wiring mechanism (2) is connected with the first heating ring shell (5) and the second heating ring shell (7) through an installation mechanism (9), and two positioning rings (4) are arranged inside the first heating ring shell (5) and the second heating ring shell (7), two be connected with a plurality of infrared heating tube (3) between position circle (4), two the outside parcel of position circle (4) has infrared reflection mechanism (8).
2. The efficient, low-carbon and energy-saving heating ring as claimed in claim 1, is characterized in that: the control wiring mechanism (2) comprises bolt holes (21), clamping grooves (22), a control wiring box (23), connecting plates (24), clamping rods (25), heat dissipation ports (26), moving grooves (27), moving rods (28), a control wiring box cover (29), first clamping grooves (30), a butt joint port (31), a sliding groove (32), a moving plate (33) and second clamping grooves (34), wherein the connecting plates (24) are fixed at two ends of the control wiring box (23), the two connecting plates (24) are symmetrically provided with the two bolt holes (21), the clamping grooves (22) are respectively arranged at four corners of the control wiring box (23), the control wiring box cover (29) is arranged above the control wiring box (23), the clamping rods (25) are fixed at four corners below the control wiring box cover (29), and the heat dissipation ports (26) are respectively arranged at two side walls of the control wiring box cover (29), two movable plate (33), two are all installed to one side that thermovent (26) are close to each other moving plate (33) is last all to seted up interface (31), two on moving plate (33) one side top of moving plate (33) all is fixed with carriage release lever (28), moving groove (27), two have been seted up to the position that just corresponds carriage release lever (28) on control junction box lid (29) the below of moving plate (33) just is located and has all seted up sliding tray (32), two on one side of moving plate (33) just is located control junction box lid (29) and has all seted up first joint groove (30), two the opposite side of moving plate (33) just is located and has all seted up second joint groove (34) on control junction box lid (29).
3. The efficient, low-carbon and energy-saving heating ring as claimed in claim 1, is characterized in that: the infrared reflection mechanism (8) comprises a protection layer (81), an infrared reflection layer (82) and a transparent substrate (83), wherein the infrared reflection layer (82) is connected to the outer side of the protection layer (81), and the transparent substrate (83) is connected to the outer side of the infrared reflection layer (82).
4. The efficient, low-carbon and energy-saving heating ring as claimed in claim 1, is characterized in that: installation mechanism (9) include screw rod (91), nut (92), external screw thread (93), safety cover (94), first cross recess (95), second cross recess (96) and internal thread (97), wherein, the top of screw rod (91) is fixed with nut (92), second cross recess (96) have been seted up to the intermediate position of nut (92), the lateral wall of nut (92) is provided with external screw thread (93), safety cover (94) are installed in the outside of nut (92), the position that just corresponds external screw thread (93) by the below of safety cover (94) is provided with internal thread (97), first cross recess (95) have been seted up to the intermediate position of safety cover (94).
5. The efficient, low-carbon and energy-saving heating ring as claimed in claim 1, is characterized in that: the infrared heating tube (3) comprises a heating wire and a heating tube outer wall, wherein the heating wire is arranged inside the heating tube outer wall.
6. The efficient, low-carbon and energy-saving heating ring as claimed in claim 1, is characterized in that: the positioning ring (4) is fixed with the first heating ring shell (5) and the positioning ring (4) is fixed with the second heating ring shell (7) through connecting pieces, and the positioning ring (4) is fixed with the infrared reflection mechanism (8) through high-temperature-resistant glue.
7. The efficient, low-carbon and energy-saving heating ring as claimed in claim 2, is characterized in that: the first clamping groove (30), the sliding groove (32) and the second clamping groove (34) are in a communicated state.
8. The efficient, low-carbon and energy-saving heating ring as claimed in claim 2, is characterized in that: when the side wall of the moving plate (33) close to one side of the first clamping groove (30) is clamped in the first clamping groove (30), the heat dissipation port (26) is communicated with the butt joint port (31).
9. The efficient, low-carbon and energy-saving heating ring as claimed in claim 2, is characterized in that: when the side wall of the moving plate (33) close to one side of the second clamping groove (34) is clamped in the second clamping groove (34), the heat dissipation opening (26) and the butt joint opening (31) are in a blocking state.
10. The efficient, low-carbon and energy-saving heating ring according to claim 3, is characterized in that: the protective layer (81) is made of polycycloolefin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911408218.XA CN111002549A (en) | 2019-12-31 | 2019-12-31 | Efficient low-carbon energy-saving heating ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911408218.XA CN111002549A (en) | 2019-12-31 | 2019-12-31 | Efficient low-carbon energy-saving heating ring |
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| Publication Number | Publication Date |
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| CN111002549A true CN111002549A (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911408218.XA Pending CN111002549A (en) | 2019-12-31 | 2019-12-31 | Efficient low-carbon energy-saving heating ring |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112090462A (en) * | 2020-09-29 | 2020-12-18 | 湖北和美奔威科技有限公司 | Kit with wireless temperature measurement function |
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| CN105114429A (en) * | 2015-08-31 | 2015-12-02 | 邓永辉 | Detachable screw |
| CN205179383U (en) * | 2015-12-21 | 2016-04-20 | 浙江乐能科技有限公司 | Infrared energy -efficient heater of nanometer |
| CN208827043U (en) * | 2018-08-20 | 2019-05-07 | 广州泽荣瀚腾科技有限公司 | A kind of energy-saving nanometer infrared heating circle |
| CN209231919U (en) * | 2019-04-01 | 2019-08-09 | 商珂实 | A kind of computer information management accident warning device |
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2019
- 2019-12-31 CN CN201911408218.XA patent/CN111002549A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114429A (en) * | 2015-08-31 | 2015-12-02 | 邓永辉 | Detachable screw |
| CN205179383U (en) * | 2015-12-21 | 2016-04-20 | 浙江乐能科技有限公司 | Infrared energy -efficient heater of nanometer |
| CN208827043U (en) * | 2018-08-20 | 2019-05-07 | 广州泽荣瀚腾科技有限公司 | A kind of energy-saving nanometer infrared heating circle |
| CN209231919U (en) * | 2019-04-01 | 2019-08-09 | 商珂实 | A kind of computer information management accident warning device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112090462A (en) * | 2020-09-29 | 2020-12-18 | 湖北和美奔威科技有限公司 | Kit with wireless temperature measurement function |
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Application publication date: 20200414 |