Stainless steel U-shaped heating pipe

Abstract

The utility model relates to the technical field of heating pipes, and discloses a stainless steel U-shaped heating pipe, which solves the problem that the heating pipe is inconvenient to carry and store at present, and comprises a mounting seat, an adjusting mechanism is arranged at the bottom of the mounting seat, and the adjusting mechanism comprises two upper vertical heating pipes symmetrically fixed at the bottom of the mounting seat, a lower U-shaped heating pipe is movably sleeved with the two upper vertical heating pipes, a sleeve block is fixedly sleeved with the middle of the outer side of the lower U-shaped heating pipe, a base plate is fixedly installed at the bottom of the installation base and located between the two upper vertical heating pipes, a rotating shaft is rotationally connected to the bottom of the base plate, and a hand wheel is fixedly installed on the outer side of the rotating shaft. The bottom end of the rotating shaft is fixedly connected with a screw rod, and the outer side of the screw rod is in threaded sleeve connection with a thread sleeve; according to the U-shaped heating pipe, the lower U-shaped heating pipe can be shortened, the size of the whole U-shaped heating pipe is reduced, and therefore the whole U-shaped heating pipe can be conveniently carried and stored.

Description

TECHNICAL FIELD

[0001] The utility model belongs to heating pipe technical field, concretely is a kind of stainless steel U type heating pipe. BACKGROUND

[0002] U type heating pipe is also called as special heating pipe, it is in the high-temperature stainless steel seamless pipe evenly distributed high-temperature resistance wire, in the interstitial part is densely filled with the crystalline magnesium oxide powder with good heat conductivity and insulation performance, U type heating pipe shape is U type, can better adapt to the shape of some containers, improve heating efficiency and uniformity, in hot fast product, U type heating pipe is mostly used as heating element.

[0003] Currently, the U type heating pipe on hot fast is mostly one-piece structure, which is large in size, thus inconvenient to carry and store. UTILITY MODEL CONTENT

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a stainless steel U type heating pipe, which effectively solves the problem that the heating pipe is inconvenient to carry and store.

[0005] To achieve the above object, the utility model provides the following technical scheme: a stainless steel U type heating pipe, including mounting seat, the bottom of mounting seat is equipped with adjusting mechanism;

[0006] The adjusting mechanism includes two upper vertical heating pipes fixed symmetrically on the bottom of the mounting seat, the same lower U type heating pipe is movably sleeved in the two upper vertical heating pipes, the outer middle part of the lower U type heating pipe is fixedly sleeved with a sleeve block, the bottom of the mounting seat is fixedly installed with a bottom disc, the bottom disc is located between the two upper vertical heating pipes, the bottom of the bottom disc is rotatably connected with a rotating shaft, the outer side of the rotating shaft is fixedly installed with a hand wheel, the bottom end of the rotating shaft is fixedly connected with a screw rod, the outer side of the screw rod is threadedly sleeved with a screw sleeve, and two connecting rods are fixedly connected between the screw sleeve and the sleeve block.

[0007] Preferably, the bottom end of the screw rod is fixedly connected with a limiting disc, and the limiting disc is located between the two connecting rods.

[0008] Preferably, the lower U type heating pipe and the two upper vertical heating pipes are made of stainless steel material.

[0009] Preferably, the outer side of the rotating shaft is provided with a limiting mechanism, and the limiting mechanism includes a movable ring movably sleeved on the outer side of the rotating shaft, the outer side of the movable ring is rotatably connected with a side shaft, the side shaft is fixedly connected with a side disc at the end away from the movable ring, the bottom of the side disc is abutted with the bottom of the hand wheel, the bottom of the side disc is fixedly connected with a plug rod, and the side away from the side shaft of the side disc is fixedly connected with a handle.

[0010] Preferably, the bottom of the hand wheel is fixedly connected with an L-shaped round rod outside the rotating shaft, the movable ring is movably sleeved outside the L-shaped round rod, a return spring is fixedly connected between the movable ring and the hand wheel, and the return spring is sleeved outside the L-shaped round rod.

[0011] Preferably, the hand wheel is provided with a through hole, and the bottom of the bottom plate is provided with a plurality of insertion holes at equal angles, and the inner diameters of the through hole and the insertion holes are equal to the outer diameter of the insertion rod.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. Through the cooperation between the rotating shaft, the screw rod, the screw sleeve, the connecting rod and the sleeve block, when the hand wheel is rotated, the lower U-shaped heating pipe can be moved along the length direction of the two upper vertical heating pipes, so that the lower U-shaped heating pipe is shortened, the volume of the entire U-shaped heating pipe is reduced, and the entire U-shaped heating pipe is convenient to carry and store.

[0014] 2. Through the cooperation between the rotating shaft, the movable ring, the L-shaped round rod, the return spring, the side shaft and the side disc, the insertion rod can penetrate through the through hole and be inserted into the corresponding insertion hole, the rotating shaft and the hand wheel can be fixed with the bottom plate, and the position of the lower U-shaped heating pipe can be fixed to avoid loosening. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute a limitation on the utility model.

[0016] In the drawings:

[0017] Figure 1 It is a structure schematic view of the utility model stainless steel U-shaped heating pipe;

[0018] Figure 2 It is a structure schematic view of the utility model adjusting mechanism;

[0019] Figure 3 It is a structure schematic view of the utility model rotating shaft;

[0020] Figure 4 It is a structure schematic view of the utility model limiting mechanism;

[0021] Figure 5 It is a structure schematic view of the utility model hand wheel.

[0022] In the figure: 1, mounting seat; 2, adjusting mechanism; 201, upper vertical heating pipe; 202, lower U-shaped heating pipe; 203, sleeve block; 204, connecting rod; 205, rotating shaft; 206, limiting disc; 207, screw sleeve; 208, screw rod; 209, hand wheel; 2010, bottom disc; 3, limiting mechanism; 301, movable ring; 302, L-shaped round rod; 303, insertion rod; 304, side shaft; 305, handle; 306, side disc; 307, return spring; 308, insertion hole; 309, through hole. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Embodiment one, by Figure 1 The utility model relates to a kind of stainless steel U-shaped heating pipes, including mounting seat 1, the bottom of mounting seat 1 is equipped with adjusting mechanism 2.

[0025] Specifically, by Figures 2-3 Give, adjusting mechanism 2 includes two upper vertical heating pipes 201 fixedly to the bottom of mounting seat 1 symmetrically, the inside of two upper vertical heating pipes 201 movably sleeve joint same lower U-shaped heating pipe 202, lower U-shaped heating pipe 202 outer side middle part is fixedly sleeve joint with sleeve block 203, the bottom of mounting seat 1 is fixedly installed with bottom disc 2010, bottom disc 2010 is between two upper vertical heating pipes 201, the bottom of bottom disc 2010 is rotatably connected with rotating shaft 205, the outer side of rotating shaft 205 is fixedly installed with hand wheel 209, the bottom end of rotating shaft 205 is fixedly connected with screw rod 208, the outer side of screw rod 208 is threadedly sleeve joint with screw sleeve 207, screw sleeve 207 and sleeve block 203 are fixedly connected with two connecting rods 204 symmetrically, the bottom end of screw rod 208 is fixedly connected with limiting disc 206, limiting disc 206 is between two connecting rods 204, by setting limiting disc 206, it is convenient for the limiting of screw sleeve 207, to avoid lower U-shaped heating pipe 202 and upper vertical heating pipe 201 disengagement, lower U-shaped heating pipe 202 and two upper vertical heating pipes 201 are made of stainless steel material,

[0026] In use, first rotate the hand wheel 209 to drive the rotating shaft 205 to rotate, and then drive the screw rod 208 to rotate, and then drive the screw sleeve 207 to move along the length direction of the screw rod 208, and drive the sleeve block 203 to move upwards through the two connecting rods 204, and at the same time, the lower U-shaped heating pipe 202 is lifted to be shortened, finally, the volume of the whole U-shaped heating pipe is reduced, and the carrying and storage of the whole U-shaped heating pipe are realized.

[0027] Specifically, by Figures 4-5 It is given that the outer side of the rotating shaft 205 is provided with a limiting mechanism 3, the limiting mechanism 3 comprises a movable ring 301 movably sleeved on the outer side of the rotating shaft 205, the outer side of the movable ring 301 is rotationally connected with a side shaft 304, the side shaft 304 is fixedly connected with a side disc 306 at the end away from the movable ring 301, the side disc 306 abuts against the bottom of the hand wheel 209, the bottom of the side disc 306 is fixedly connected with a plug rod 303, the side away from the side shaft 304 of the side disc 306 is fixedly connected with a handle 305, the bottom of the hand wheel 209 and the outer side of the rotating shaft 205 are fixedly connected with an L-shaped round rod 302, the movable ring 301 is movably sleeved on the outer side of the L-shaped round rod 302, the movable ring 301 and the hand wheel 209 are fixedly connected with a return spring 307, the return spring 307 is sleeved on the outer side of the L-shaped round rod 302, the hand wheel 209 is provided with a through hole 309, and the bottom of the bottom disc 2010 is provided with a plurality of insertion holes 308 at equal angles, the inner diameter values of the through hole 309 and each insertion hole 308 are equal to the outer diameter value of the plug rod 303;

[0028] In use, first move the handle 305 downwards to drive the side disc 306 to move downwards, drive the movable ring 301 to slide downwards along the L-shaped round rod 302 and the movable ring 301 through the side shaft 304, at this time, the return spring 307 is stretched, then rotate the side disc 306 through the handle 305 to make the plug rod 303 located at the top of the side disc 306, then make the plug rod 303 penetrate through the through hole 309 and insert into the corresponding insertion hole 308 under the elastic force of the return spring 307, fix the rotating shaft 205 and the hand wheel 209 with the bottom disc 2010, and finally fix the position of the lower U-shaped heating pipe 202 to avoid loosening.

Claims

1. A stainless steel U-tube heating coil comprising a mounting base (1) characterised in that: The bottom of the mounting base (1) is provided with an adjusting mechanism (2); The adjusting mechanism (2) comprises two upper vertical heating pipes (201) symmetrically fixed to the bottom of the mounting base (1), the inside of the two upper vertical heating pipes (201) movably sleeved with a lower U-shaped heating pipe (202), the outside of the lower U-shaped heating pipe (202) movably sleeved with a sleeve block (203), the bottom of the mounting base (1) fixedly provided with a bottom disc (2010), the bottom disc (2010) located between the two upper vertical heating pipes (201), the bottom of the bottom disc (2010) rotatably connected with a rotating shaft (205), the outside of the rotating shaft (205) fixedly provided with a hand wheel (209), the bottom end of the rotating shaft (205) fixedly connected with a screw rod (208), the outside of the screw rod (208) threadedly sleeved with a screw sleeve (207), the screw sleeve (207) and the sleeve block (203) symmetrically fixedly connected with two connecting rods (204).

2. A stainless steel U-tube heating coil as claimed in claim 1, wherein: The bottom end of the screw rod (208) is fixedly connected with a limiting disc (206), and the limiting disc (206) is located between the two connecting rods (204).

3. A stainless steel U-tube heating coil as claimed in claim 1, wherein: The lower U-shaped heating pipe (202) and the two upper vertical heating pipes (201) are made of stainless steel.

4. A stainless steel U-tube heating coil as claimed in claim 1, wherein: The outside of the rotating shaft (205) is provided with a limiting mechanism (3), the limiting mechanism (3) comprises a movable ring (301) movably sleeved on the outside of the rotating shaft (205), the outside of the movable ring (301) rotatably connected with a side shaft (304), the side shaft (304) fixedly connected with a side disc (306) at the end away from the movable ring (301), the bottom of the side disc (306) abuts against the bottom of the hand wheel (209), the bottom of the side disc (306) fixedly connected with a plug rod (303), the side disc (306) fixedly connected with a handle (305) on the side away from the side shaft (304).

5. A stainless steel U-tube heating coil as claimed in claim 1, wherein: The bottom of the hand wheel (209) and the outside of the rotating shaft (205) are fixedly connected with an L-shaped round rod (302), the movable ring (301) movably sleeved on the outside of the L-shaped round rod (302), the movable ring (301) and the hand wheel (209) fixedly connected with a return spring (307), the return spring (307) sleeved on the outside of the L-shaped round rod (302).

6. A stainless steel U-tube heating coil as claimed in claim 1, wherein: The hand wheel (209) is provided with a through hole (309), and the bottom of the bottom disc (2010) is provided with a plurality of plug holes (308) at equal angles, the inner diameter values of the through hole (309) and each plug hole (308) are equal to the outer diameter value of the plug rod (303).

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