CN213126520U - Electric oven with sealed anti-drop plug-in heating tube - Google Patents
Electric oven with sealed anti-drop plug-in heating tube Download PDFInfo
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- CN213126520U CN213126520U CN202021924778.9U CN202021924778U CN213126520U CN 213126520 U CN213126520 U CN 213126520U CN 202021924778 U CN202021924778 U CN 202021924778U CN 213126520 U CN213126520 U CN 213126520U
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- heating tube
- plug
- conductive socket
- electric oven
- elastic clamping
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Abstract
The utility model belongs to the technical field of heating tubes, in particular to an electric oven with a sealed anti-drop pull-plug type heating tube, which comprises a box inner cavity side wall and a heating tube, wherein the outer side of the box inner cavity side wall is provided with a conductive socket, the connecting end of the heating tube is designed into a plug structure matched with the conductive socket and is connected with the conductive socket, a sealed fixing structure which is sleeved on the heating tube plug structure and is fixedly arranged on the box inner cavity side wall is arranged between the box inner cavity side wall and the heating tube, the heating tube is fixed by the sealed fixing structure, so that the heating tube is stably arranged on the oven and is not easy to loosen and fall off, a detachable movable connection is formed between the heating tube and the sealed fixing structure as well as the conductive socket, the heating tube is fixed by the sealed fixing structure and forms a seal between the heating tube and the conductive socket, and the liquid on one side of the heating tube is prevented from flowing, causing electric leakage, easily damaging equipment and even causing electric shock accidents.
Description
[ technical field ] A method for producing a semiconductor device
The utility model discloses the technical field of heating tube especially relates to an electric oven with formula heating tube is inserted to sealed anti-drop pull-out.
[ background of the invention ]
The electric oven is in the use, it is stained with on box inner chamber and heating tube to have a large amount of greasy dirt, and the heating tube that adopts fixed mounting can make and receive when clearance and maintenance and block, consequently the heating tube of formula of inserting is pulled out to the current, this heating tube demountable installation is in the electric oven inner chamber, it is very convenient when making clearance or maintenance, but this kind of heating tube of formula of inserting of pulling out is unstable when probably installing box inner chamber, can become flexible, drop easily, and sealing performance is not enough probably to lead to the inboard liquid of oven to get into the bolt along the heating tube, very take place the electric shock accident easily.
[ summary of the invention ]
The utility model provides an electric oven with formula heating tube is inserted to sealed anti-drop pulling out, aim at solve the heating tube installation instability that inserts the formula, and sealing performance is not enough to lead to the problem that liquid got into the bolt.
The utility model discloses realized by following technical scheme:
the electric oven with the sealed anti-drop plug-in heating tube comprises an inner cavity side wall of the oven body and the heating tube, wherein a conductive socket is arranged on the outer side of the inner cavity side wall of the oven body, a connecting end of the heating tube is arranged into a plug structure matched with the conductive socket and is connected with the conductive socket, a sealing fixing structure which is sleeved on the plug structure of the heating tube and is fixedly installed on the inner cavity side wall of the oven body is arranged between the inner cavity side wall of the oven body and the heating tube, a detachable movable connection is formed between the heating tube and the sealing fixing structure and between the heating tube and the conductive socket, and the sealing fixing structure is fixed to form sealing between the heating tube and the conductive socket.
The electric oven with the sealing anti-drop pull-plug type heating tube comprises a plug contact wire and a plug tube body, wherein the sealing fixing structure comprises a plug structural mounting part, an elastic clamping part and a locking nut, the plug structural mounting part comprises a mounting part body, one end of the mounting part body is provided with a first port for the plug contact wire to extend out, the other end of the plug structural mounting part is provided with a second port for the plug tube body to extend into, the elastic clamping part is arranged between the second port and the plug tube body, a locking external thread is arranged on the outer side of the mounting part body, opposite to the second port, and the locking nut is matched with the locking external thread and sleeved on the locking external thread.
The electric oven with the sealing anti-drop pull-plug type heating tube is characterized in that a sealing ring is arranged between the inside of the second port and the elastic clamping piece, and the sealing ring is sleeved on the plug tube body.
According to the electric oven with the sealing anti-falling pull-plug type heating tube, the elastic clamping piece comprises the elastic bodies, a plurality of elastic clamping claws are arranged between the elastic bodies, notches are arranged between every two adjacent elastic clamping claws, and the outer end parts of the elastic clamping claws are provided with the inclined conical surfaces.
According to the electric oven with the sealed anti-falling pull-plug type heating tube, the inner side of the front end part of the locking nut is provided with the conical surface matched with the inclined conical surface at the outer end part of the elastic clamping jaw.
The electric oven with the sealing anti-falling pull-plug type heating tube is characterized in that the heating tube is provided with a support rod, the support rod is connected with the heating tube through a clamping hoop, and two ends of the support rod are lapped on the inner side wall of the electric oven.
According to the electric oven with the sealed anti-falling pull-plug type heating tube, the conductive socket is internally provided with the plurality of conductive copper sheets with certain elasticity, and after the plug structure is inserted into the conductive socket, the plug contact line is in contact connection with the conductive copper sheets.
Compared with the prior art, the utility model discloses there is following advantage:
the utility model provides an electric oven with a sealed anti-drop plug-in type heating tube, wherein a sealed fixing structure is fixedly arranged on the side wall of the inner cavity of a box body, a plug structure of the heating tube passes through the sealed fixing structure to be connected with a conductive socket, and the heating tube is fixed by the sealed fixing structure, so that the heating tube is stably arranged on the oven and is not easy to loosen and drop; meanwhile, the plug structure of the heating tube is connected with the conductive socket, and the sealing and fixing structure is also arranged between the heating tube and the conductive socket to form sealing, so that liquid on one side of the heating tube is prevented from flowing into the conductive socket along the heating tube, electric leakage is prevented, equipment is easily damaged, and even electric shock accidents are avoided.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the sealing and fixing structure of the present invention;
FIG. 3 is a schematic structural view of an installation member of the middle plug structure of the present invention;
fig. 4 is a second schematic structural view of the mounting member of the middle plug structure of the present invention.
[ detailed description ] embodiments
In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
When embodiments of the present invention refer to the ordinal numbers "first", "second", etc., it should be understood that the terms are used for distinguishing only when they do express the ordinal order in context.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In a specific embodiment, as shown in fig. 1-4, the electric oven with a sealed anti-drop plug-in heating tube includes a side wall 1 of an inner cavity of a box and a heating tube 2, a conductive socket 3 is disposed on an outer side of the side wall 1 of the inner cavity of the box, a connection end of the heating tube 2 is a plug structure 4 adapted to the conductive socket 3 and connected to the conductive socket 3, a sealed fixing structure 5 sleeved on the plug structure 4 of the heating tube 2 and fixedly mounted on the side wall 1 of the inner cavity of the box is disposed between the side wall 1 of the inner cavity of the box and the heating tube 2, the sealed fixing structure 5 and the conductive socket 3 are detachably and movably connected to each other, and the heating tube 2 is fixed by the sealed fixing structure 5 and a seal is formed between the heating tube 2 and the conductive socket. The plug structure 4 of the heating tube 2 is connected with the conductive socket 3 through the sealing fixing structure 5, and the sealing fixing structure 5 fixes the heating tube 2, so that the heating tube 2 is stably installed on the oven and is not easy to loosen and fall off; meanwhile, the plug structure 4 of the heating tube 2 is connected with the conductive socket 3, the sealing and fixing structure 5 is also arranged between the heating tube 2 and the conductive socket 3 to form sealing, so that liquid on one side of the heating tube is prevented from flowing into the conductive socket 3 along the heating tube 2 to cause electric leakage, easily damage equipment and even cause electric shock accidents, and meanwhile, the sealing and fixing structure 5 is made of high-temperature-resistant materials.
Specifically, the plug structure 4 comprises a plug contact wire 41 and a plug body 42, the sealing and fixing structure 5 comprises a plug structure mounting part 51, an elastic clamping piece 52 and a locking nut 53, the plug structure mounting member 51 comprises a mounting member body 511, one end of the mounting member body 511 is provided with a first port 512 for the plug contact wire 41 to extend out, the other end of the plug structural mounting member 51 is provided with a second port 513 into which the plug tubular body 42 extends, the spring catch 52 is disposed between the second port 513 and the plug body 42, the mounting body 511 is provided with a locking external thread 514 on the outer side opposite to the second port 513, the locking nut 53 is matched and connected with the locking external thread 514 and sleeved on the locking external thread 514, by tightening the locking nut 53, the elastic catches 52 are pressed, so that the elastic catches 52 clamp the plug body 42 in the radial direction. Through rotating lock nut 53, make elasticity fastener 52 chucking or loosen, still have certain guide effect, make things convenient for heating tube 2 to install, elasticity fastener 52 chucking makes heating tube 2 stable installation on the oven simultaneously, is difficult to become flexible and drops.
More specifically, a sealing ring 6 is arranged between the inside of the second port 513 and the elastic clamping piece 52, and the sealing ring 6 is sleeved on the plug pipe body 42. The liquid is prevented from flowing along the plug body 42 into the plug contact wire 41 and the electrically conductive socket 3 by means of a sealing ring 6, said sealing ring 6 being made of a high temperature resistant material, such as a SIL silicone rubber sealing ring or an ACM acrylate rubber sealing ring.
In addition, the elastic clamping piece 52 comprises an elastic body 521, a plurality of elastic clamping claws 522 are arranged between the elastic bodies 521, notches 523 are arranged between adjacent elastic clamping claws 522, and inclined conical surfaces 524 are arranged at the outer ends of the elastic clamping claws 522. The resilient jaws 522 may be provided in 2-6 pieces, preferably 4 pieces.
Furthermore, the inner side of the front end of the locking nut 53 is provided with a conical surface 531 which is matched with the inclined conical surface 524 at the outer end of the elastic claw 522. By turning the locking nut 53, the conical surface 531 at the inner side of the locking nut 53 is in contact with the inclined conical surface 524 at the outer end of the elastic claw 522 to cooperate and push the elastic claw 522, so that the elastic claw 522 is clamped in the radial direction.
Specifically, be equipped with bracing piece 7 on the heating tube 2, through clamp connection just between bracing piece 7 and the heating tube 2 7 both ends overlap joint is on the electric oven inside wall. The bracing piece 7 plays the effect of supporting the heating tube 2 for 2 atresss of heating tube are even, prevent that the stress point from being in 4 one ends of plug structure entirely, cause 4 one end atresss of plug structure to take place to warp greatly.
More specifically, a plurality of conductive copper sheets 31 with certain elasticity are arranged in the conductive socket 3, and after the plug structure 4 is inserted into the conductive socket 3, the plug contact wires 41 are in contact connection with the conductive copper sheets 31. The contact between the conductive copper sheet 31 with certain elasticity and the plug contact line 41 is conductive, so that the contact effect is better, and the condition that the heating tube 2 stops working due to poor contact is avoided.
The electric oven with the sealed anti-drop pull-plug type heating tube adopts the pull-plug type heating tube, can be detachably arranged on the electric oven, and is convenient to clean and maintain; the side wall of the inner cavity of the box body is fixedly provided with a sealing and fixing structure, a plug structure of the heating tube penetrates through the sealing and fixing structure to be connected with the conductive socket, by rotating the locking nut, the conical surface on the inner side of the locking nut is in contact fit with the inclined conical surface at the outer end part of the elastic clamping jaw and pushes the elastic clamping jaw to enable the elastic clamping jaw to clamp the plug tube body along the radial direction, so that the heating tube is stably installed on the oven and is not easy to loosen and fall off, meanwhile, the plug structure of the heating tube is connected with the conductive socket, meanwhile, a sealing ring is arranged between the inside of a second port of the plug structure installation part and the elastic clamping part and is sleeved on the plug tube body, and liquid is prevented from flowing into the plug contact wire and.
The foregoing is illustrative of one embodiment provided in connection with the detailed description and is not intended to limit the invention to the specific embodiment described. All with the utility model discloses a method, structure etc. are similar, the same, or to the utility model discloses make a plurality of technological deductions or replacement under the design prerequisite, all should regard as the utility model discloses a protection scope.
Claims (7)
1. An electric oven with a sealed anti-drop plug-in type heating tube comprises a side wall (1) of an inner cavity of a box body and a heating tube (2), it is characterized in that the outer side of the side wall (1) of the inner cavity of the box body is provided with a conductive socket (3), the connecting end of the heating tube (2) is provided with a plug structure (4) matched with the conductive socket (3) and is connected with the conductive socket (3), a sealing and fixing structure (5) which is sleeved on the plug structure (4) of the heating tube (2) and is fixedly arranged on the side wall (1) of the inner cavity of the box body is arranged between the side wall (1) of the inner cavity of the box body and the heating tube (2), the heating tube (2) is detachably and movably connected with the sealing fixed structure (5) and the conductive socket (3), the heating tube (2) is fixed through the sealing and fixing structure (5) and sealing is formed between the heating tube (2) and the conductive socket (3).
2. The electric oven with the sealed anti-dropping pull-plug type heating tube according to claim 1, wherein the plug structure (4) comprises a plug contact wire (41) and a plug tube body (42), the sealed fixing structure (5) comprises a plug structure mounting part (51), an elastic clamping piece (52) and a locking nut (53), the plug structure mounting part (51) comprises a mounting part body (511), one end of the mounting part body (511) is provided with a first port (512) for the plug contact wire (41) to extend out, the other end of the plug structure mounting part (51) is provided with a second port (513) for the plug tube body (42) to extend into, the elastic clamping piece (52) is arranged between the second port (513) and the plug tube body (42), the outer side of the mounting part body (511) relative to the second port (513) is provided with a locking external thread (514), the locking nut (53) is matched with the locking external thread (514) and sleeved on the locking external thread (514), and the elastic clamping piece (52) is extruded by screwing the locking nut (53), so that the elastic clamping piece (52) clamps the plug pipe body (42) along the radial direction.
3. The electric oven with the sealed anti-dropping pull-plug type heating tube according to claim 2, wherein a sealing ring (6) is arranged between the inside of the second port (513) and the elastic clamping piece (52), and the sealing ring (6) is sleeved on the plug tube body (42).
4. The electric oven with the sealed anti-dropping pull-plug type heating tube according to claim 3, wherein the elastic clamping pieces (52) comprise elastic bodies (521), a plurality of elastic clamping claws (522) are arranged between the elastic bodies (521), notches (523) are arranged between adjacent elastic clamping claws (522), and the outer ends of the elastic clamping claws (522) are provided with inclined conical surfaces (524).
5. The electric oven with the sealed anti-dropping pull-plug type heating tube according to claim 4, wherein the inner side of the front end of the locking nut (53) is provided with a conical surface (531) which is matched with the inclined conical surface (524) at the outer end of the elastic claw (522).
6. The electric oven with the sealed anti-dropping pull-plug type heating tube according to claim 1, wherein a support rod (7) is arranged on the heating tube (2), the support rod (7) is connected with the heating tube (2) through a clamping hoop, and two ends of the support rod (7) are lapped on the inner side wall of the electric oven.
7. The electric oven with the sealed anti-dropping pluggable heating tube according to claim 2, wherein a plurality of conductive copper sheets (31) with certain elasticity are arranged in the conductive socket (3), and after the plug structure (4) is inserted into the conductive socket (3), the plug contact wires (41) are in contact connection with the conductive copper sheets (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021924778.9U CN213126520U (en) | 2020-09-04 | 2020-09-04 | Electric oven with sealed anti-drop plug-in heating tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021924778.9U CN213126520U (en) | 2020-09-04 | 2020-09-04 | Electric oven with sealed anti-drop plug-in heating tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213126520U true CN213126520U (en) | 2021-05-04 |
Family
ID=75662134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021924778.9U Active CN213126520U (en) | 2020-09-04 | 2020-09-04 | Electric oven with sealed anti-drop plug-in heating tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213126520U (en) |
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2020
- 2020-09-04 CN CN202021924778.9U patent/CN213126520U/en active Active
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