Water heating blanket main machine capable of preventing water leakage and preventing cylinder explosion

The leak-proof and explosion-proof cylinder structure solves the problems of liquid leakage from the main unit of the water-heated blanket and easy damage to the device, achieving stable heating and safe use.

CN224230337UActive Publication Date: 2026-05-12SHANDONG LISHENGYUAN ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG LISHENGYUAN ELECTRONIC TECH CO LTD
Filing Date
2024-12-04
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing water-heated blanket units are prone to liquid leakage from the inlet and outlet pipes after prolonged use, reducing heating efficiency. At the same time, the device is easily damaged by impact, causing injury to the user.

Method used

The design incorporates a leak-proof and explosion-proof cylinder structure. Components such as a water pump, damper, rubber block, positioning ring, and locking block enable the sealing of the inlet pipe and the detachable connection of the outlet pipe. Combined with a heating block and circulation mechanism, this design prevents liquid leakage and device rupture.

Benefits of technology

It effectively prevents liquid leakage, maintains heating efficiency, and protects the integrity of the device in the event of an impact, preventing injury to the user.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water heating blanket host machine of leakproof explosion-proof jar relates to water heating blanket host machine technical field, the utility model discloses a water heating blanket host machine, the utility model discloses a water heating blanket host machine of leakproof explosion-proof jar, the utility model discloses a water heating blanket host machine of leakproof explosion-proof jar, the water heating blanket host machine of leakproof explosion-proof jar relates to the water heating blanket host machine technical field, the utility model discloses a heat preservation shell, the bottom outer wall of heat preservation shell is fixedly connected with a base, the outer wall of heat preservation shell is provided with a circulation mechanism, the circulation mechanism The rubber blocks are arranged, the insection cover is rotated to drive the water inlet pipe connected with the insection cover to be connected with the funnel, then the rotary knob is rotated to drive the threaded rod connected with the rotary knob to rotate, the rubber blocks connected with the outer wall of the threaded rod can slide along the threaded rod and block the water inlet pipe, and the connecting ring is rotated to drive the connected positioning ring to rotate. The clamping block is pushed to slide along the positioning hole, the water outlet pipe is taken away from the positioning ring to be replaced, the water inlet pipe is blocked through the rubber block, the water outlet pipe is replaced by rotating the connecting ring, and the situation that the heating efficiency is reduced due to the fact that the water inlet and the water outlet pipe are used for a long time is prevented.
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Description

Technical Field

[0001] This utility model belongs to the technical field of water-heated blanket main unit, and in particular relates to a water-heated blanket main unit with a leak-proof and explosion-proof cylinder. Background Technology

[0002] As living standards improve, people have higher and higher requirements for sleep quality. Traditional electric blankets, due to problems such as electromagnetic radiation and dryness, are gradually failing to meet consumer needs. Water-heated blankets, with their water and electricity separation design, more comfortable heating method, and intelligent temperature control, have become a new generation of heating "miracle devices".

[0003] Existing equipment suffers from reduced heating efficiency due to liquid leakage from the inlet and outlet pipes over time. Furthermore, the device is prone to breakage and injury to users when subjected to impact. Therefore, we propose a leak-proof and explosion-proof water-heated blanket main unit. Utility Model Content

[0004] The purpose of this utility model is to provide a water-heated blanket main unit with a leak-proof and explosion-proof cylinder. Through the heating mechanism and circulation mechanism, it solves the problem that the heating efficiency will decrease due to liquid leakage from the inlet and outlet pipes after long-term use, and that the device is prone to breakage and injury to the user after being impacted.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a water-heated blanket main unit with a leak-proof and explosion-proof cylinder, including an insulation shell. A base is fixedly connected to the bottom outer wall of the insulation shell. A circulation mechanism is provided on the outer wall of the insulation shell. The circulation mechanism includes a funnel. A water inlet pipe is rotatably connected to the outer wall of the funnel. A cleaning mechanism is provided on the inner wall of the insulation shell. The cleaning mechanism includes a baffle. Several slots are opened on the inner wall of the baffle.

[0007] Furthermore, a water storage tank is fixedly connected to the bottom of the inner wall of the insulation shell, a water pump is fixedly connected to one side of the outer wall of the water storage tank, and a heating block is fixedly connected to the bottom outer wall of the water storage tank.

[0008] Furthermore, a number of fixing blocks are fixedly connected to the inner wall of the insulation shell, a damper is fixedly connected to the outer wall of the front side of the fixing block, and a spring is fixedly connected to the outer wall of the other end of the damper.

[0009] The above technical solution uses a water pump to draw out the liquid from the water tank, and multiple dampers and their connected springs connect the water tank to the insulation shell to prevent damage to the water tank caused by impacts to the insulation shell, thus preventing the liquid from flowing out of the water tank.

[0010] Furthermore, a toothed cover is fixedly connected to the outer wall of the water inlet pipe, and a sliding groove is provided on the inner wall of the toothed cover. A knob is slidably connected to the inner wall of the sliding groove.

[0011] Furthermore, a threaded rod is fixedly connected to the outer wall of the knob, and a rubber block is threadedly connected to the end of the threaded rod away from the knob. The outer wall of the rubber block is slidably connected to the inner wall of the water inlet pipe.

[0012] Furthermore, a water outlet pipe is fixedly connected to the outer wall of the insulation shell, and a connecting ring is rotatably connected to the outer wall of the end of the water outlet pipe near the insulation shell. A positioning ring is fixedly connected to the outer wall of the connecting ring.

[0013] Furthermore, the outer wall of the positioning ring is rotatably connected to the outer wall of the insulation shell, and the inner wall of the positioning ring is provided with a plurality of positioning holes. The inner walls of the plurality of positioning holes are slidably connected with a locking block, and a spring is fixedly connected to the outer wall of the locking block on the side near the positioning hole.

[0014] The above technical solution involves rotating the toothed cover to connect the inlet pipe to the funnel, and rotating the knob to rotate the threaded rod connected to the knob, which in turn moves the rubber block connected to the outer wall of the threaded rod. The rubber block blocks the inlet pipe, preventing liquid from spilling out of the water tank. Then, rotating the connecting ring connects the outlet pipe to the water pump, and the outlet pipe pushes the locking block to slide along the positioning hole. A spring then pushes the locking block to lock the outlet pipe, connecting it to the positioning ring.

[0015] Furthermore, the outer wall of the heat insulation shell is rotatably connected to several fixing blocks 2, the outer wall of the fixing blocks 2 is slidably connected to the inner wall of the slot, the inner wall of the water storage tank is fixedly connected to a limiting plate, the outer wall of the limiting plate is slidably connected to a filter plate, and the outer wall of the filter plate is fixedly connected to the outer wall of the baffle.

[0016] By using the above technical solution, the fixed block 2 is rotated and locked in multiple slots on the baffle to prevent the baffle from detaching from the insulation shell. Then, the filter plate connected to the outer wall of the baffle is also locked by the limiting plate, so that the filter plate filters the liquid in the water storage tank.

[0017] This utility model has the following beneficial effects:

[0018] 1. This utility model incorporates a rubber block. By rotating the toothed cover, the water inlet pipe connected to the toothed cover is connected to the funnel. Then, rotating the knob rotates the threaded rod connected to the knob. The rubber block connected to the outer wall of the threaded rod slides along the threaded rod and blocks the water inlet pipe. Rotating the connecting ring rotates the connected positioning ring and pushes the locking block to slide along the positioning hole, allowing the water outlet pipe to be removed from the positioning ring for replacement. This achieves the goal of blocking the water inlet pipe with the rubber block and replacing the water outlet pipe by rotating the connecting ring, preventing the water inlet and outlet pipes from leaking out and reducing heating efficiency due to prolonged use.

[0019] 2. This utility model incorporates a damper. During use, multiple fixed blocks inside the insulation shell are connected to the water tank via the damper and spring, preventing the water tank from breaking when impacted by external objects. The heating block is activated to continuously heat the water inside the tank, and then the heated water is pumped out through the outlet pipe. During the flow of the liquid, the mechanical movement of the damper and spring mitigates the impact on the water tank, preventing the device from breaking and causing injury to the user due to impact.

[0020] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a cross-sectional view of the cyclic structure of this utility model;

[0024] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;

[0025] Figure 4 This is a cross-sectional view of the overall structure of this utility model;

[0026] Figure 5 This is a cross-sectional view of the cleaning structure of this utility model.

[0027] The attached diagram lists the components represented by each number as follows:

[0028] 1. Insulation shell; 101. Base; 102. Water tank; 103. Water pump; 104. Heating block; 105. Fixing block; 106. Damper; 107. Spring; 2. Circulation mechanism; 201. Funnel; 202. Inlet pipe; 203. Knob; 204. Toothed cover; 205. Threaded rod; 206. Rubber block; 207. Slide groove; 208. Connecting ring; 209. Outlet pipe; 210. Positioning ring; 211. Positioning hole; 212. Spring II; 213. Locking block; 3. Cleaning mechanism; 301. Stop block; 302. Slot; 303. Fixing block II; 304. Limiting plate; 305. Filter plate. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0030] Please see Figure 1-5 As shown, this utility model is a water-heated blanket main unit with a leak-proof and explosion-proof cylinder, including an insulation shell 1. A base 101 is fixedly connected to the outer wall of the insulation shell 1. By connecting the base 101 to the bottom of the insulation shell 1, the insulation shell 1 can be prevented from directly contacting the ground. A circulation mechanism 2 is provided on the outer wall of the insulation shell 1. The circulation mechanism 2 includes a funnel 201. A water inlet pipe 202 is rotatably connected to the outer wall of the funnel 201. By connecting the funnel 201 to the insulation shell 1, liquid spillage can be prevented. A cleaning mechanism 3 is provided on the inner wall of the insulation shell 1. The cleaning mechanism 3 includes a stop block 301. Several slots 302 are opened on the inner wall of the stop block 301. A water tank 102 is fixedly connected to the inner wall of the insulation shell 1, and a water pump 103 is fixedly connected to the outer wall of the water tank 102. The water pump 103 draws out and circulates the liquid in the water tank 102. A heating block 104 is fixedly connected to the outer wall of the water tank 102. The heating block 104 continuously heats the liquid in the water tank 102. Several fixing blocks 105 are fixedly connected to the inner wall of the insulation shell 1. A damper 106 is fixedly connected to the outer wall of the fixing block 105. A spring 107 is fixedly connected to the outer wall of the damper 106. The damper 106 and the spring 107 connect the water tank 102 and the insulation shell 1, thereby preventing the insulation shell 1 from being impacted and causing the water tank 102 to break.

[0031] By connecting multiple fixing blocks 105 inside the insulation shell 1, and connecting the water tank 102 and the insulation shell 1 through spring 107 and damper 106, the water tank 102 is prevented from breaking when subjected to external force. Then, the liquid in the water tank 102 can be quickly heated by the heating block 104 installed inside the water tank 102, and the liquid in the water tank 102 can be circulated by the water pump 103.

[0032] A toothed cap 204 is fixedly connected to the outer wall of the water inlet pipe 202. A groove 207 is provided on the inner wall of the toothed cap 204. A knob 203 is slidably connected to the inner wall of the groove 207. The groove 207 in the toothed cap 204 prevents the toothed cap 204 from not rotating when the knob 203 is turned. A threaded rod 205 is fixedly connected to the outer wall of the knob 203. A rubber block 206 is threadedly connected to the end of the threaded rod 205 away from the knob 203. The rubber block 206 is driven by the rotation of the threaded rod 205 and blocks the water inlet pipe 202. The outer wall of the rubber block 206 is slidably connected to the inner wall of the water inlet pipe 202. A water outlet pipe 209 is fixedly connected to the outer wall of the insulation shell 1. A connecting ring 208 is rotatably connected to the outer wall of the water outlet pipe 209. The water outlet pipe 209 is quickly connected to the insulation shell 1 by rotating the connecting ring 208. A positioning ring 210 is fixedly connected to the outer wall of the water outlet pipe 209. The outer wall of the positioning ring 210 is rotatably connected to the outer wall of the insulation shell 1. Several positioning holes 211 are opened on the inner wall of the positioning ring 210. A locking block 213 is slidably connected to the inner wall of the several positioning holes 211. The water outlet pipe 209 and the positioning ring 210 are connected to each other by sliding the locking block 213 in the positioning holes 211. A spring 212 is fixedly connected to the outer wall of the locking block 213 near the positioning ring 210.

[0033] The rotation of the toothed cover 204 drives the connected water inlet pipe 202 to connect with the funnel 201. By rotating the knob 203, the connected threaded rod 205 is driven to rotate. At the same time, the rubber block 206 slides along the threaded rod 205 and blocks the water inlet pipe 202 to prevent liquid leakage. Then, the rotating connecting ring 208 drives the connected water outlet pipe 209 to pass through the positioning ring 210 and connects the water outlet pipe 209 to the water pump 103.

[0034] The outer wall of the insulation shell 1 is rotatably connected with several fixing blocks 303. The outer wall of the fixing blocks 303 is slidably connected to the inner wall of the slot 302. By rotating the fixing blocks 303, the slot 302 is locked to prevent the stop block 301 from detaching from the insulation shell 1. The inner wall of the water storage tank 102 is fixedly connected with a limiting plate 304. The outer wall of the limiting plate 304 is slidably connected with a filter plate 305. The filter plate 305 is restricted to the water storage tank 102 by the limiting plate 304, thereby filtering liquid impurities in the water storage tank 102. The outer wall of the filter plate 305 is fixedly connected to the outer wall of the stop block 301.

[0035] By rotating the second fixed block 303 and causing the slot 302 in the stop block 301 to slide along the second fixed block 303, the filter plate 305 connected to the stop block 301 is simultaneously driven to slide along the limiting plate 304, so that impurities on the filter plate 305 can be replaced or cleaned.

[0036] One specific application of this embodiment is:

[0037] When the staff needs to use the equipment, they first pour water into the water storage tank 102 of 101 through the funnel 201. Then, by rotating the toothed cover 204, the connected inlet pipe 202 moves and is fixed to the funnel 201. Next, they rotate the knob 203 to rotate the threaded rod 205, causing the rubber block 206 to slide along the threaded rod 205, thus blocking the inlet pipe 202 and preventing water from flowing out. Then, they activate the heating block 104 to continuously heat the water inside the water storage tank 102. Finally, the heated water is pumped out through the outlet pipe 209 by the water pump 103. During the liquid flow, the filter plate 30... 5 will filter the flowing water to avoid uneven heating. Rotate the fixing block 303 and slide it along the slot 302 opened in the stop block 301 to facilitate the removal and replacement of the filter plate 305. After long-term use, the connecting ring 208 can be rotated to allow the positioning ring 210 to push the card block 213 to slide along the positioning hole 211, so that the water outlet pipe 209 can be removed from the positioning ring 210 for replacement. During use, multiple fixing blocks 105 fixed in the heat preservation shell 1 are connected to the water storage tank 102 through the damper 106 and the spring 107 to prevent the water storage tank 102 from breaking when it is hit by external objects.

[0038] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0039] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A water-heated blanket main unit with a leak-proof and explosion-proof cylinder, comprising an insulation shell (1), characterized in that: The outer wall of the heat insulation shell (1) is fixedly connected to a base (101). The outer wall of the heat insulation shell (1) is provided with a circulation mechanism (2). The circulation mechanism (2) includes a funnel (201). The outer wall of the funnel (201) is rotatably connected to a water inlet pipe (202). The inner wall of the heat insulation shell (1) is provided with a cleaning mechanism (3). The cleaning mechanism (3) includes a stop block (301). The inner wall of the stop block (301) is provided with several slots (302).

2. The water-heated blanket main unit with a leak-proof and explosion-proof cylinder according to claim 1, characterized in that, A water storage tank (102) is fixedly connected to the bottom of the inner wall of the heat-insulating shell (1), a water pump (103) is fixedly connected to one side of the outer wall of the water storage tank (102), and a heating block (104) is fixedly connected to the bottom outer wall of the water storage tank (102).

3. The water-heated blanket main unit with a leak-proof and explosion-proof cylinder according to claim 2, characterized in that, The inner wall of the heat insulation shell (1) is fixedly connected with several fixing blocks (105), and the outer wall of the front side of the fixing block (105) is fixedly connected with a damper (106), and the outer wall of the other end of the damper (106) is fixedly connected with a spring (107).

4. The water-heated blanket main unit with a leak-proof and explosion-proof cylinder according to claim 3, characterized in that, A toothed cap (204) is fixedly connected to the outer wall of one end of the water inlet pipe (202). A groove (207) is provided on the inner wall of the toothed cap (204). A knob (203) is slidably connected to the inner wall of the groove (207).

5. The water-heated blanket main unit with a leak-proof and explosion-proof cylinder according to claim 4, characterized in that, A threaded rod (205) is fixedly connected to the outer wall of the knob (203). A rubber block (206) is threadedly connected to one end of the threaded rod (205) away from the knob (203). The outer wall of one end of the rubber block (206) is slidably connected to the inner wall of the water inlet pipe (202).

6. The water-heated blanket main unit with a leak-proof and explosion-proof cylinder according to claim 5, characterized in that, A water outlet pipe (209) is fixedly connected to the outer wall of the heat insulation shell (1). A connecting ring (208) is rotatably connected to the outer wall of the end of the water outlet pipe (209) near the heat insulation shell (1). A positioning ring (210) is fixedly connected to the outer wall of the connecting ring (208).

7. The water-heated blanket main unit with a leak-proof and explosion-proof cylinder according to claim 6, characterized in that, The outer wall of the positioning ring (210) is rotatably connected to the outer wall of the heat insulation shell (1). The inner wall of the positioning ring (210) is provided with a plurality of positioning holes (211). The inner walls of the plurality of positioning holes (211) are slidably connected with a locking block (213). A spring (212) is fixedly connected to the outer wall of the locking block (213) on the side near the positioning ring (210).

8. The water-heated blanket main unit with a leak-proof and explosion-proof cylinder according to claim 7, characterized in that, The outer wall of the heat insulation shell (1) is rotatably connected to several fixed blocks (303). The outer wall of the fixed blocks (303) is slidably connected to the inner wall of the slot (302). The bottom of the inner wall of the water storage tank (102) is fixedly connected to a limiting plate (304). The outer wall of the limiting plate (304) is slidably connected to a filter plate (305). The outer wall of the filter plate (305) is fixedly connected to the outer wall of the stop block (301).