CN209246677U - A kind of safety-type chamber type electric resistance furnace - Google Patents
A kind of safety-type chamber type electric resistance furnace Download PDFInfo
- Publication number
- CN209246677U CN209246677U CN201821878468.0U CN201821878468U CN209246677U CN 209246677 U CN209246677 U CN 209246677U CN 201821878468 U CN201821878468 U CN 201821878468U CN 209246677 U CN209246677 U CN 209246677U
- Authority
- CN
- China
- Prior art keywords
- support rod
- fire door
- safety
- electric resistance
- resistance furnace
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Special Wing (AREA)
Abstract
The utility model discloses a kind of safety-type chamber type electric resistance furnaces, it is related to resistance heating device technical field, aim to solve the problem that the technical issues of fire door with residual heat can be touched when test block is taken out in test after the completion, its key points of the technical solution are that including furnace body, fire door, heating cavity and setting are in the intracorporal heating device of furnace, the left and right sidewall of the furnace body offers resettlement groove, the resettlement groove inner sidewall is rotatably connected to support rod, the support rod is provided with connecting rod with one end at resettlement groove inner sidewall rotation connection far from it, the connecting rod is connected far from one end of support rod with fire door, when test finishes, open fire door, support rod is rotated at resettlement groove inner sidewall rotation connection to the side far from furnace body along it, support rod drives connecting rod mobile, connecting rod drives fire door mobile, in this way, the back side of fire door is far away from work people The operating area of member, the probability that staff touches fire door back side just substantially reduce, and effectively improve the safety of personnel.
Description
Technical field
The utility model relates to resistance heating device technical fields, more specifically, it relates to a kind of safety-type box electricity
Hinder furnace.
Background technique
Resistance furnace is to make heating element or heat medium fever in furnace using electric current, thus the work heated to workpiece or material
Industry furnace, it is the heating furnace that thermal energy occurs by resistance material using electric current.
Existing Authorization Notice No. provides a kind of chamber type electric resistance furnace for the Chinese patent of CN206362181U comprising resistance
Furnace main body, door body and handle are connected between resistance furnace main body and door body by connecting pin, pass through screw on the lateral wall of door body
Be fixedly installed with handle, convenient for the folding to door body, the lateral wall of resistance box main body offers mating groove, mating groove it is interior
Side wall opens up fluted, and the lateral wall of door body is equipped with sealing device；Sealing device includes seal box, close when door body closure
Joint sealing can be caught in mating groove；It is provided with rocker-arm in seal box, spring, the lateral wall connection of rocker-arm are connected on rocker-arm
There is push rod, the lateral wall of push rod is provided with positioning ball, when rocker-arm extruding spring, thus enter positioning ball in seal box, when
When in into groove, door body is fixed.In this way, the gap between door body and resistance furnace main body is smaller, heat is reduced
It is lost.
But after the completion of resistance stove heating, due to being to be connected between resistance furnace and door body by connecting pin, this
Sample, if when opening door body staff careless back side for encountering door body when taking test block, and door body is still residual at this time
There are very big heat, will staff cause very big injury, therefore it is to be improved.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of safety-type chamber type electric resistance furnace,
Its advantage that fire door back side is touched with prevention work personnel.
To achieve the above object, the utility model provides following technical solution:
A kind of safety-type chamber type electric resistance furnace, including furnace body, fire door, heating cavity and setting be in the intracorporal heating device of furnace,
The left and right sidewall of the furnace body offers resettlement groove, and the resettlement groove inner sidewall is rotatably connected to support rod, the support rod
Be provided with connecting rod with one end at resettlement groove inner sidewall rotation connection far from it, the one end of the connecting rod far from support rod with
Fire door is connected.
By using above-mentioned technical proposal, when test finishes, opening fire door, support rod is along itself and the rotation of resettlement groove inner sidewall
Junction is mobile to the side far from furnace body, and support rod drives connecting rod mobile, and connecting rod drives fire door to one far from furnace body
Side is mobile, in this way, operating area of the back side of fire door far away from staff, staff touch the probability of fire door back side just
It substantially reduces, effectively improves the safety of personnel.
Further, it is rotatablely connected between the support rod and connecting rod.
By using above-mentioned technical proposal, when connecting rod is rotated along it at support rod rotation connection, drive fire door is rotated,
Until fire door is connected to the lateral wall of support rod, at this point, fire door between support rod and furnace body, further makes fire door far from work
Make personnel's operating area.
Further, the lateral wall of the support rod is equipped with magnetic part, and the back side of the furnace body is provided with and magnetic part
Magnetic attracting adsorption piece.
It is attracting by magnetic part and adsorption piece magnetism by using above-mentioned technical proposal, so that between support rod and fire door
It is kept fixed, fire door is avoided to rotate.
Further, fixed lobe is provided on the adsorption piece, the fixed lobe is spherical shape, is opened on the magnetic part
Equipped with the fixation hole being inserted into for fixed lobe.
It is further strengthened between support rod and fire door by using above-mentioned technical proposal when fixed lobe insertion fixation hole
Fixation.
Further, the inner sidewall of the fixation hole has retention bead.
By using above-mentioned technical proposal, when fixed lobe is inserted into fixation hole, retention bead is connected to fixed lobe, avoids
Fixed lobe is skidded off out of fixation hole.
Further, handle is rotatably connected on the lateral wall of the fire door.
By using above-mentioned technical proposal, knob is held with a hand, the closure of fire door is effectively controlled, avoids manpower straight with fire door
Contact.
Further, the lateral wall of the support rod is fixedly connected with spring, and the one end of the spring far from support rod is solid
Surely it is connected to furnace body.
By using above-mentioned technical proposal, under spring force effect, support rod under tension makes it be connected to furnace body
Lateral wall is further fixed fire door in this way, the support rod made is fixed.
Further, the mounting hole being caught in for spring is offered in the resettlement groove, the mounting hole is in truncated cone-shaped.
By using above-mentioned technical proposal, when support rod is rotated along its inner sidewall rotation connection with resettlement groove, bullet
Spring stretches, and rotates also with support rod, and truncated cone-shaped mounting hole is arranged, and spring is effectively prevent to be stuck when stretching.
Further, the lateral wall wall of the fire door is provided with sealant.
By using above-mentioned technical proposal, when fire door closure, there are gaps between fire door and furnace body, and adding sealant has
Effect prevents the loss of heat.
In conclusion the utility model has the following beneficial effects:
1, furnace body is equipped with resettlement groove, and support rod is equipped in resettlement groove, and support rod is equipped with connecting rod, connecting rod and fire door
Be connected, when test finishes, open fire door, support rod along its at resettlement groove inner sidewall rotation connection to the side far from furnace body
Mobile, support rod drives connecting rod mobile, and connecting rod drives fire door mobile to the side far from furnace body, in this way, the back side of fire door
Far away from the operating area of staff, the probability that staff touches fire door back side is just substantially reduced, and effectively improves personnel
Safety；
2, the inner sidewall of resettlement groove offers mounting hole, with for installing spring, mounting hole is in truncated cone-shaped, effectively prevent bullet
When spring stretches, spring ring blocks the notch edges and corners of mounting hole.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of safety-type chamber type electric resistance furnace in embodiment；
Fig. 2 is the enlarged drawing of part A in Fig. 1；
Fig. 3 is in embodiment for embodying the dismantling schematic diagram of connection relationship between support rod and fire door；
Fig. 4 is the enlarged drawing of part B in Fig. 3.
In figure: 1, furnace body；11, resettlement groove；111, mounting hole；12, support rod；121, magnetic part；1211, fixation hole；
1212, retention bead；13, connecting rod；14, spring；131, adsorption piece；1311, fixed lobe；15, handle；2, fire door；21, close
Sealing；3, heating cavity；4, temperature control box.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment:
A kind of safety-type box resistance furnace, referring to Fig.1 comprising furnace body 1, fire door 2, heating cavity 3,4 and of temperature control box
Heating device in furnace body 1 is set, and the left and right sides of furnace body 1 offers resettlement groove 11, and the inner sidewall of resettlement groove 11 passes through
Connecting pin rotation is provided with support rod 12, and support rod 12 passes through work with one end at 11 inner sidewall rotation connection of resettlement groove far from it
Page rotation is provided with connecting rod 13, and the one end of connecting rod 13 far from support rod 12 is fixedly connected by welding with fire door 2；Fire door 2
Lateral wall be rotatably connected to handle 15, convenient for staff control fire door 2 folding.
Referring to Figures 1 and 2, the lateral wall of support rod 12 is fixedly connected with spring 14, the inside of resettlement groove 11 by screw
Wall offers mounting hole 111, and mounting hole 111 is in truncated cone-shaped, and spring 14 is fixedly connected far from one end of support rod 12 by screw
In the bottom wall of mounting hole 111；Support rod 12 is under the effect of 14 elastic force of spring, 12 under tension of support rod, so that support rod 12 supports
It is connected to furnace body 1.
Referring to Fig. 2, the lateral wall cementation of fire door 2 has sealant 21, and the material of sealant 21 is preferably asbestos, is effectively reduced
Heat scatters and disappears.
Referring to Fig. 3, support rod 12 sets magnet block close to the side of furnace body 1, magnet block as magnetic part 121, fire door 2
Back side is equipped with the iron block attracting with magnet block magnetism, and iron block is as adsorption piece 131；When connecting rod 13 is along itself and 12 turns of support rod
Dynamic junction rotation, until the lateral wall of the back side and support rod 12 of fire door 2 offsets, magnet block is connected with magnetic patch by magnetism
It connects, so that fixed between support rod 12 and fire door 2.
Referring to Fig. 3 and Fig. 4, integrally formed with fixed lobe 1311 on iron block, fixed lobe 1311 is spherical shape, on magnet block
The fixation hole 1211 being inserted into for fixed lobe 1311 is offered, the inner sidewall cementation of fixation hole 1211 has retention bead 1212,
The material of retention bead 1212 is preferably rubber, when fixed lobe 1311 is caught in fixation hole 1211, is further strengthened to support rod
Fixation between 12 and fire door 2.
Working principle is as follows:
When heat run need to be carried out to test block, test block is put into heating cavities, after the completion of test, grasps handle
15, fire door 2 is pulled, at this point, support rod 12 is rotated at 11 rotation connection of resettlement groove to the side far from furnace body 1 along it, connection
Bar 13 is rotated along it at 12 rotation connection of support rod, and connecting rod 13 drives fire door 2 to rotate, until the back side of fire door 2 is connected to
Fixed lobe 1311 is inserted into fixation hole 1211, makes mutually solid between support rod 12 and fire door 2 by the lateral wall of support rod 12
It is fixed, at this point, under the effect of 14 elastic force of spring, support rod 12 along its at rotation connection at 11 rotation connection of resettlement groove to close to furnace
The rotation of 1 side of body unclamps handle 14, at this point it is possible to take out positioned at heating cavities until fire door 2 abuts to the lateral wall of furnace body 1
Interior test block.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (9)
1. a kind of safety-type chamber type electric resistance furnace, including furnace body (1), fire door (2), heating cavity (3), temperature control box (4) and setting exist
Heating device in furnace body (1), it is characterised in that: the left and right sidewall of the furnace body (1) offers resettlement groove (11), the peace
It sets slot (11) inner sidewall to be rotatably connected to support rod (12), the support rod (12) rotates far from it with resettlement groove (11) inner sidewall
One end of junction is provided with connecting rod (13), and the connecting rod (13) is connected far from the one end of support rod (12) with fire door (2)
It connects.
2. a kind of safety-type chamber type electric resistance furnace according to claim 1, it is characterised in that: the support rod (12) with connect
Bar is rotatablely connected between (13).
3. a kind of safety-type chamber type electric resistance furnace according to claim 2, it is characterised in that: the outside of the support rod (12)
Wall is equipped with magnetic part (121), and the back side of the furnace body (1) is provided with and magnetic part (121) magnetic attracting adsorption piece
(131)。
4. a kind of safety-type chamber type electric resistance furnace according to claim 3, it is characterised in that: set on the adsorption piece (131)
It is equipped with fixed lobe (1311), the fixed lobe (1311) is spherical shape, is offered on the magnetic part (121) for fixed lobe
(1311) fixation hole (1211) being inserted into.
5. a kind of safety-type chamber type electric resistance furnace according to claim 4, it is characterised in that: the fixation hole (1211) it is interior
Side wall has retention bead (1212).
6. a kind of safety-type chamber type electric resistance furnace according to claim 1, it is characterised in that: the lateral wall of the fire door (2)
On be rotatably connected to handle (15).
7. a kind of safety-type chamber type electric resistance furnace according to claim 1, it is characterised in that: the outside of the support rod (12)
Wall is fixedly connected with spring (14), and the spring (14) is fixedly connected on furnace body (1) far from the one end of support rod (12).
8. a kind of safety-type chamber type electric resistance furnace according to claim 2, it is characterised in that: opened up in the resettlement groove (11)
There is the mounting hole (111) being caught in for spring (14), the mounting hole (111) is in truncated cone-shaped.
9. a kind of safety-type chamber type electric resistance furnace according to claim 1, it is characterised in that: the lateral wall of the fire door (2)
It is provided with sealant (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821878468.0U CN209246677U (en) | 2018-11-14 | 2018-11-14 | A kind of safety-type chamber type electric resistance furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821878468.0U CN209246677U (en) | 2018-11-14 | 2018-11-14 | A kind of safety-type chamber type electric resistance furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209246677U true CN209246677U (en) | 2019-08-13 |
Family
ID=67528241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821878468.0U Expired - Fee Related CN209246677U (en) | 2018-11-14 | 2018-11-14 | A kind of safety-type chamber type electric resistance furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209246677U (en) |
-
2018
- 2018-11-14 CN CN201821878468.0U patent/CN209246677U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107713733A (en) | Pressure cooker | |
| CN210054624U (en) | Cigarette tightly-holding structure and low-temperature smoking set | |
| CN209246677U (en) | A kind of safety-type chamber type electric resistance furnace | |
| EP1661480A4 (en) | Hair iron | |
| CN201763995U (en) | Antistatic ball valve | |
| CN202515392U (en) | Safety locking device for opening cover and rice cooker comprising same | |
| CN105715804B (en) | Gas pipeline meets cooling self closing device | |
| CN203517909U (en) | Energy-saving dry burning-resistant device of gas stove | |
| CN207351058U (en) | Refrigerator | |
| CN203869098U (en) | Novel adjustment device for air door of household coal-fired stove | |
| CN209310469U (en) | Chamber type electric resistance furnace | |
| CN209314834U (en) | A kind of Digesting stove | |
| CN2872248Y (en) | Shutting sealed sucker of muffle furnace | |
| CN208998542U (en) | A kind of leakproof salt bath furnace | |
| CN208677029U (en) | Pressure cooker | |
| CN208805054U (en) | A kind of furnace door for combustion heating furnace | |
| CN206192123U (en) | Airtight furnace gate of conveniently opening and close | |
| CN110397354A (en) | Door lock assembly and refrigerator on refrigerator | |
| CN210635934U (en) | Stable lifting structure for coke oven door | |
| CN106993929A (en) | A kind of pressure cooker | |
| CN208954196U (en) | A kind of bank self-aid apparatus binding port strobe mechanism | |
| CN221822268U (en) | Energy-saving type metal heat treatment furnace | |
| CN216203488U (en) | Adjustable sealing furnace door | |
| CN206300221U (en) | A kind of novel closed-type fireplace | |
| CN207734047U (en) | A kind of cake oven automatic safety door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190813 Termination date: 20211114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |