CN210781404U - Electric heating tube fixing structure of electric heater - Google Patents
Electric heating tube fixing structure of electric heater Download PDFInfo
- Publication number
- CN210781404U CN210781404U CN201921834481.0U CN201921834481U CN210781404U CN 210781404 U CN210781404 U CN 210781404U CN 201921834481 U CN201921834481 U CN 201921834481U CN 210781404 U CN210781404 U CN 210781404U
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- Prior art keywords
- heating tube
- electric heating
- fixedly connected
- plug
- sleeve
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- 238000005485 electric heating Methods 0.000 title claims description 40
- 238000009434 installation Methods 0.000 claims abstract description 10
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000003780 insertion Methods 0.000 description 17
- 230000037431 insertion Effects 0.000 description 17
- 238000010438 heat treatment Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an electrothermal tube fixing structure of an electric heater, which belongs to the technical field of electric heaters and comprises an installation rod, wherein the upper end of the installation rod is fixedly connected with a fixing sleeve, the fixing sleeve comprises an inserting disc, a plurality of jacks are arranged on the inserting disc, bolts are inserted in the jacks, then a convex block is aligned with a concave groove, the inserting disc is driven to move downwards by pressing the electrothermal tube downwards, then the inserting disc is rotated, when the convex block is opposite to a connecting block, the connecting block is designed to be a hollow structure, the inserting disc can be driven to move upwards under the action of a spring, when the inserting disc moves upwards, a convex block on the electrothermal tube is driven to move upwards, the convex block is clamped in the connecting block, then the position of a binding sleeve is adjusted according to the length of the electrothermal tube, the clamping disc is stretched, the tail end of the electrothermal tube is accommodated in a cavity, the position of the binding sleeve is fixed.
Description
Technical Field
The utility model belongs to the technical field of electric heater, concretely relates to electric heater's electrothermal tube fixed knot constructs.
Background
The electric heater is used for heating, preserving heat and heating flowing liquid and gaseous media. When a heating medium passes through the heating cavity of the electric heater under the action of pressure, the fluid thermodynamic principle is adopted to uniformly take away huge heat generated in the working process of the electric heating element, so that the temperature of the heated medium meets the process requirements of users, the electric heating tube is an important component in the heater, most heating tubes in the heater are only inserted when being installed, and the insertion connection mode easily causes the falling of the heating tubes, so that the heater can not normally work.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric heating tube fixed knot of electric heater constructs to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a fixing structure of an electric heating tube of an electric heater comprises an installation rod, wherein the upper end of the installation rod is fixedly connected with a fixing sleeve, the fixing sleeve comprises an insertion plate, a plurality of insertion holes are formed in the insertion plate, the bottom side of the insertion plate is fixedly connected with a first spring, the bottom side of the first spring is fixedly connected with a rotating plate, the bottom side of the rotating plate is fixedly connected with a rolling shaft, the rolling shaft is movably connected with the bottom side wall of the insertion plate, concave grooves are formed in the upper side and the lower side of the upper surface of the insertion plate, the concave grooves are formed in the fixing sleeve, connecting blocks are arranged on the left side and the right side of the upper surface of the insertion plate and fixedly connected to the fixing sleeve, the electric heating tube is arranged on the lower side of the fixing sleeve, an insertion joint is fixedly connected to the, the improved electric heating pipe comprises an electric heating pipe and is characterized in that convex blocks are fixedly connected to two sides of the plug-in connector, a binding sleeve is arranged on the lower side of the electric heating pipe and comprises a fastening sleeve, the fastening sleeve is sleeved on the installation rod, clamping bolts are in threaded connection with the upper side and the lower side of the fastening sleeve, a pair of clamping discs are fixedly connected to the left side of the fastening sleeve, the clamping discs are fixedly connected through two springs, and the lower end of the heating pipe is inserted into a cavity between the clamping discs.
Furthermore, the jacks are uniformly arranged on the plug tray, and the diameters of the jacks are matched with the diameter of the plug pins.
Furthermore, the first springs are uniformly arranged on the plug tray, and the number of the first springs is at least three.
Furthermore, the bolts are uniformly arranged on the plug heads, and the quantity and the positions of the bolts are matched with those of the jacks.
Furthermore, the diameter of the electric heating tube is equal to the diameter of the cavity arranged between the clamping discs.
Further, the connecting block is higher than the height of the plug tray.
Furthermore, the size of the convex block is matched with that of the connecting block and the concave groove.
Compared with the prior art, the utility model provides an electric heater's electrothermal tube fixed knot constructs possesses following beneficial effect:
1. the electric heating tube fixing device is provided with a mounting rod, a fixing sleeve is arranged on the mounting rod, a plug-in plate, a first spring and a connecting block are arranged on the fixing sleeve, a plug-in connector on the electric heating tube can be plugged in the plug-in plate through the arrangement, the convex block is aligned with the concave groove and then pressed inwards to rotate, the convex block is matched with the connecting block, the electric heating tube cannot easily fall off due to the connection, the position of the arranged binding sleeve can be adjusted up and down, and the electric heating tube can be adjusted according to the length of the electric.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a front view of the present invention;
fig. 2 is a top view of the fixing sleeve of the present invention;
fig. 3 is a front sectional view of the fixing sleeve of the present invention;
FIG. 4 is a top view of the binding sleeve of the present invention;
fig. 5 is a diagram of the electric heating tube of the present invention.
In the figure: the device comprises an installation rod 1, a fixing sleeve 2, a binding sleeve 3, a jack 4, a plug-in connection plate 5, a concave groove 6, a connecting block 7, a spring I8, a rotating plate 9, a rolling shaft 10, a spring II 11, a fastening sleeve 12, a clamping bolt 13, a clamping plate 14, an electric heating tube 15, a convex block 16, a plug-in connection 17, a plug pin 18 and a cavity 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an electric heating tube fixing structure of an electric heater comprises an installation rod 1, the upper end of the installation rod 1 is fixedly connected with a fixing sleeve 2, the fixing sleeve 2 comprises an insertion disc 5, a plurality of insertion holes 4 are formed in the insertion disc 5, a spring I8 is fixedly connected to the bottom side of the insertion disc 5, a rotating plate 9 is fixedly connected to the bottom side of the spring I8, a roller 10 is fixedly connected to the bottom side of the rotating plate 9, the roller 10 is movably connected with the bottom side wall of the insertion disc 5, concave grooves 6 are formed in the upper and lower sides of the upper surface of the insertion disc 5, the concave grooves 6 are formed in the fixing sleeve 2, connecting blocks 7 are arranged on the left and right sides of the upper surface of the insertion disc 5, the connecting blocks 7 are fixedly connected to the fixing sleeve 2, an electric heating tube 15 is arranged on the lower side of the fixing sleeve 2, an insertion joint 17 is fixedly connected to the upper end of the electric, the lower side of the electric heating tube 15 is provided with a binding sleeve 3, the binding sleeve 3 comprises a fastening sleeve 12, the fastening sleeve 12 is sleeved on the mounting rod 1, the upper side and the lower side of the fastening sleeve 12 are both in threaded connection with clamping bolts 13, the left side of the fastening sleeve 12 is fixedly connected with a pair of clamping discs 14, the clamping discs 14 are fixedly connected through a spring II 11, and the lower end of the electric heating tube 15 is inserted in a cavity 19 between the clamping discs 14.
According to fig. 2, the plug holes 4 are uniformly arranged on the plug tray 5, and the diameter of the plug holes 4 is matched with the diameter of the bolts 18, so that the bolts 18 can be plugged in the plug holes 4.
According to fig. 3, the springs 8 are uniformly arranged on the plug tray 5, and the number of the springs is at least three, so that the plug tray 5 can stretch downwards.
As shown in fig. 5, the pins 18 are arranged uniformly on the plug 17 and are matched in number and position to the receptacles 4.
According to fig. 4, the diameter of the electric heating tube 15 is equal to the diameter of the cavity 19 formed between the clamping discs 14, so that the clamping discs 14 can restrain the electric heating tube 15 from breaking due to shaking.
According to the figure 5, the size of the convex block 16 is matched with the size of the connecting block 7 and the size of the concave groove 6.
As shown in fig. 3, the connecting block 7 is higher than the plug tray 5, and the connecting block 7 has a hollow structure, so that the convex block 16 can be plugged into the connecting block 7.
As shown in FIG. 2, the two sides of the connecting block 7 are connected with the positive and negative electrodes of the power supply.
The utility model discloses a theory of operation and use flow: when the fixing structure of the electric heating tube of the electric heater is used, firstly, the plug-in connector 17 on the electric heating tube 15 is aligned with the plug-in disc 5, the plug pin 18 is plugged in the jack 4, then the convex block 16 is aligned with the concave groove 6, then the plug-in disc 5 is driven to move downwards by pressing the electric heating tube 15 downwards, then the plug-in disc 5 is rotated, the first spring 8 on the lower side of the plug-in disc 5 drives the rotating plate 9 to rotate through the roller 10, the electric heating tube 15 is driven to rotate when the plug-in disc 5 rotates, when the convex block 16 is opposite to the connecting block 7, because the connecting block 7 is of a hollow structure, the plug-in disc 5 is driven to move upwards under the action of the first spring 8, when the plug-in disc 5 moves upwards, the convex block 16 on the electric heating tube 15 is driven to move upwards, the convex block 16 is clamped in the connecting block 7, then the position of, the tail end of the electric heating tube 15 is received in the cavity 19, and then the clamping nut 13 is rotated to fix the position of the binding sleeve 3.
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 (7)
1. The utility model provides an electrothermal tube fixed knot of electric heater constructs, includes installation pole (1), its characterized in that: the mounting structure is characterized in that the upper end of the mounting rod (1) is fixedly connected with a fixed sleeve (2), the fixed sleeve (2) comprises an inserting disc (5), a plurality of inserting holes (4) are formed in the inserting disc (5), a first spring (8) is fixedly connected to the bottom side of the inserting disc (5), a rotating plate (9) is fixedly connected to the bottom side of the first spring (8), a rolling shaft (10) is fixedly connected to the bottom side wall of the rotating plate (9), the rolling shaft (10) is movably connected with the bottom side wall of the inserting disc (5), concave grooves (6) are formed in the upper side and the lower side of the upper surface of the inserting disc (5), the concave grooves (6) are formed in the fixed sleeve (2), connecting blocks (7) are arranged on the left side and the right side of the upper surface of the inserting disc (5), the connecting blocks (7) are fixedly connected to the fixed sleeve (2, the electric heating tube is characterized in that a plug-in connector (17) is fixedly connected to the upper end of the electric heating tube (15), a bolt (18) is fixedly connected to the upper side of the plug-in connector (17), the bolt (18) is connected to the inside of the jack (4) in an inserting mode, convex blocks (16) are fixedly connected to the two sides of the plug-in connector (17), a binding sleeve (3) is arranged on the lower side of the electric heating tube (15), the binding sleeve (3) comprises a fastening sleeve (12), the fastening sleeve (12) is sleeved on the installation rod (1), clamping bolts (13) are in threaded connection with the upper side and the lower side of the fastening sleeve (12), a pair of clamping discs (14) is fixedly connected to the left side of the fastening sleeve (12), the clamping discs (14) are fixedly connected through a second spring (11), and the lower end of the electric heating tube (15) is connected to the inside of.
2. The electric heating tube fixing structure of the electric heater as claimed in claim 1, wherein: the jacks (4) are uniformly arranged on the plug tray (5), and the diameters of the jacks (4) are matched with the diameter of the plug pins (18).
3. The electric heating tube fixing structure of the electric heater as claimed in claim 1, wherein: the springs I (8) are uniformly arranged on the plug tray (5), and the number of the springs is at least three.
4. The electric heating tube fixing structure of the electric heater as claimed in claim 1, wherein: the bolts (18) are uniformly arranged on the plug connector (17), and the number and the positions of the bolts are matched with those of the jacks (4).
5. The electric heating tube fixing structure of the electric heater as claimed in claim 1, wherein: the diameter of the electric heating tube (15) is equal to the diameter of the cavity (19) arranged between the clamping discs (14).
6. The electric heating tube fixing structure of the electric heater as claimed in claim 1, wherein: the connecting block (7) is higher than the plug-in tray (5).
7. The electric heating tube fixing structure of the electric heater as claimed in claim 1, wherein: the size of the convex block (16) is matched with that of the connecting block (7) and the concave groove (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921834481.0U CN210781404U (en) | 2019-10-29 | 2019-10-29 | Electric heating tube fixing structure of electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921834481.0U CN210781404U (en) | 2019-10-29 | 2019-10-29 | Electric heating tube fixing structure of electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210781404U true CN210781404U (en) | 2020-06-16 |
Family
ID=71045657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921834481.0U Expired - Fee Related CN210781404U (en) | 2019-10-29 | 2019-10-29 | Electric heating tube fixing structure of electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210781404U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113144384A (en) * | 2021-04-23 | 2021-07-23 | 四川大学华西第二医院 | Disposable simple drainage tube fixing device |
-
2019
- 2019-10-29 CN CN201921834481.0U patent/CN210781404U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113144384A (en) * | 2021-04-23 | 2021-07-23 | 四川大学华西第二医院 | Disposable simple drainage tube fixing device |
| CN113144384B (en) * | 2021-04-23 | 2022-09-13 | 四川大学华西第二医院 | Disposable simple drainage tube fixing device |
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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: 20200616 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |