Energy-saving foot warmer

By using a heating plate and a heating copper tube in the foot warmer to heat liquid water, and using hot liquid water and hot gas to fill the insulation bag, the problem that the thermal energy of the existing foot warmer cannot be retained for a long time is solved, and the energy-saving and efficient insulation effect is achieved.

CN116678025BActive Publication Date: 2025-05-16WUHU SAUNAKING ELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202310659515.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-06
Publication Date
2025-05-16
Estimated Expiration
2043-06-06

AI Technical Summary

Technical Problem

The existing foot warmers are heated by heating wires, and the heat energy cannot be retained for a long time, resulting in waste of energy.

Method used

An energy-saving foot warmer is designed to heat liquid water through a heating plate and a heating copper tube, and use hot liquid water and hot gas to compress the insulation bag to delay the dissipation of heat energy and achieve long-term insulation.

Benefits of technology

Effectively utilize the heat generated by the heating plate to delay heat dissipation, provide continuous insulation effect, and reduce energy waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an energy-saving foot warmer, comprising a support seat, a non-slip seat fixedly connected to the bottom of the support seat, a non-slip pad fixedly arranged at the bottom of the non-slip seat, and a groove arranged on the top of the non-slip seat. The energy-saving foot warmer heats the liquid water inside the rectangular inner cylinder and the rectangular displacement cylinder by using the heat generated by the support seat, and then makes full use of the heat generated by the support seat, so that the heat energy of the foot warmer is more slowly dissipated outward, and can continuously provide heat preservation effect for the high-temperature resistant cover cotton. At the same time, by stepping on the heat insulation material plate up and down with the foot, the piston cylinder is driven to push the internal displacement of the inner tight cylinder, and the hot liquid water and hot air inside the rectangular inner cylinder are pressurized into the interior of the heat insulation bag, so that the internal space of the heat insulation bag is filled with hot liquid water and hot air, so as to achieve the purpose of efficient heat transfer and temperature rise around the heat insulation material plate under the foot, thereby making full use of the generated heat energy, and achieving the effect of energy saving.
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Description

Technical Field

[0001] The invention relates to the technical field of foot warmers, in particular to an energy-saving foot warmer. Background Art

[0002] A foot warmer is a foot warming product. In the cold winter, people who work in front of a computer or desk will feel cold feet due to long periods of inactivity, so they will use a foot warmer to warm the feet. With the development of technology, the use of foot warmers is becoming more and more popular. At present, the working principle of existing foot warmers is generally to heat the foot mask by heating the heating wire. Once the heating wire stops working, the temperature in the foot mask will drop in a short time. The heat energy generated inside cannot be retained for a long time, so the generated heat energy cannot be fully utilized. Therefore, it is necessary to keep the heating wire in the foot mask powered, which leads to a certain energy waste problem. Summary of the invention

[0003] 1. Technical issues to be solved

[0004] In view of the deficiencies in the prior art, the present invention provides an energy-saving foot warmer, which solves the problem that the working principle of the existing foot warmers is generally to heat the foot cover by heating the heating wire. Once the heating wire stops working, the temperature in the foot cover will drop in a short time, and the heat energy generated inside cannot be retained for a long time, so that the generated heat energy cannot be fully utilized. Therefore, it is necessary to keep the heating wire in the foot cover powered, resulting in a certain amount of energy waste.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an energy-saving foot warmer, comprising a support seat, a non-slip seat is fixedly connected to the bottom of the support seat, a non-slip pad is fixedly arranged on the bottom of the non-slip seat, a groove is arranged on the top of the non-slip seat, a rectangular inner tube is fixedly connected in the groove arranged on the top of the non-slip seat, the top of the rectangular inner tube extends to the inside of the support seat, a rectangular displacement tube is slidably inserted into the top of the rectangular inner tube, a sealing sleeve is fixedly connected to the top edge of the rectangular inner tube, the inner wall of the sealing sleeve is in extrusion contact with the surface of the rectangular displacement tube, the interior of the rectangular inner tube is filled with liquid water, a push-pressing tube is slidably inserted into the top of the support seat, a heat-conducting plate is fixedly connected to the inside of the push-pressing tube, a groove is arranged on the bottom of the heat-conducting plate, a heat-insulating material plate is fixedly connected to the top of the heat-conducting plate, a water-changing valve pipe is fixedly installed on the bottom of the non-slip seat, the top of the water-changing valve pipe extends to the inside of the rectangular inner tube, a heating plate is arranged inside the rectangular displacement tube, a plurality of heating copper tubes are fixedly connected to the surface of the heating plate, and the plurality of heating copper tubes are The top of the copper tube is fixedly connected to the bottom of the uniform heat plate, the top of the uniform heat plate is fixedly connected to the bottom of the heat conducting plate, both sides of the support seat are fixedly connected to the outer sleeve, both sides of the push-pressing sleeve are fixedly connected to the sliding parts, the two side walls of the support seat and the side walls of the outer sleeve are provided with sliding grooves for matching with the sliding parts, the other end of the sliding part extends to the inside of the outer sleeve, and the end is fixedly connected to the side of the pushing sleeve block, the inner ring of the pushing sleeve block is slidably sleeved with the surface of the inner push rod, and the bottom of the inner push rod is in contact with the inner cavity of the outer sleeve The bottom of the inner push rod is fixedly connected, the surface of the inner push rod is covered with a compression spring, the two ends of the compression spring are respectively fixedly connected to the bottom of the pushing sleeve block and the top of the inner cavity of the outer sleeve, a pushing sleeve is inserted into the top of the outer sleeve, the bottom of the pushing sleeve is fixedly connected to the top of the pushing sleeve block, the top of the inner push rod is fixedly connected to a limiting plate, the limiting plate is located inside the pushing sleeve, the top of the pushing sleeve is fixedly inserted into the interior of the protective shell, the interior of the protective shell is provided with high temperature resistant cover cotton, and the top of the protective shell is provided with a groove for placing the foot.

[0007] Preferably, an insulation bag is fixedly installed inside the insulation material plate, two pushing cylinders are arranged inside the rectangular inner cylinder, the bottom of the pushing cylinder is fixedly connected to the inner wall of the groove opened on the top of the anti-slip seat, and the top of the pushing cylinder is fixedly connected to the piston cylinder.

[0008] Preferably, the top of the piston cylinder extends to the interior of the pushing inner tightening cylinder, and a sealing piston push cylinder is fixedly sleeved on the surface of the piston cylinder. The outer surface of the sealing piston push cylinder is in extrusion contact with the inner wall of the pushing inner tightening cylinder, and the front and back sides of the pushing inner tightening cylinder are evenly provided with water inlet grooves, and the top of the pushing inner tightening cylinder is fixedly connected to a connecting vertical pipe.

[0009] Preferably, the top of the connecting vertical pipe passes through the middle of the heat conduction plate and extends to the interior of the insulation material plate, the top of the connecting vertical pipe is fixedly connected to the bottom of the insulation bag, and the interior of the connecting vertical pipe is connected to the interior of the insulation bag.

[0010] Preferably, the inner wall of the protective shell is fixedly connected with two vertical sleeves, and the two vertical sleeves are symmetrically distributed in the middle of the protective shell. The surfaces of the vertical sleeves are provided with sliding grooves, and a displacement shaft cylinder is slidably installed in the sliding grooves provided on the surfaces of the vertical sleeves. The top of the displacement shaft cylinder is fixedly connected with a vertical connecting rod, and the front side of the vertical connecting rod is hinged with an articulated shaft cylinder, and the surface of the articulated shaft cylinder is rotatably sleeved with a pressure prying piece.

[0011] Preferably, a pedal is hinged on the back of the displacement shaft cylinder, the bottom of the pedal is in sliding contact with the top of the insulation material plate, a shaft bolt is hinged on the middle of the pressure prying piece, the front and rear ends of the shaft bolt are respectively fixedly connected to the inner wall of the protective shell, and a compression spring is fixedly connected to the surface of the pressure prying piece, and the other end of the compression spring is fixedly connected to the inner wall of the protective shell.

[0012] Preferably, the other end of the pressure prying member is fixedly connected to a pressing card, the other end of the pressing card is fixedly connected to a clamping block, the side of the ejection cylinder is fixedly connected to a toothed clamping plate used in conjunction with the clamping block, and one end of the clamping block is inserted into the clamping groove of the toothed clamping plate.

[0013] (III) Beneficial effects

[0014] The present invention provides an energy-saving foot warmer, which has the following beneficial effects:

[0015] (1) The energy-saving foot warmer, through the arrangement of a support seat, and the coordinated use of a rectangular inner cylinder, a rectangular displacement cylinder, a heat conducting plate, a heat-insulating material plate, liquid water, a pushing cylinder, a piston cylinder, a pushing cylinder, a pushing inner tightening cylinder, a connecting vertical pipe, a heat-insulating bag, a heating plate, a heating copper tube, a uniform heating plate, an outer sleeve, a sliding part, a pushing sleeve block, an inner push rod, a compression spring, a push-up cylinder, a toothed card plate, a protective shell, a high-temperature-resistant cover cotton, a vertical sleeve plate, a displacement shaft cylinder, a vertical connecting rod, a hinged shaft cylinder, a pressure prying part, a pedal, an axle bolt, a compression spring, a pressing card and a card block, thus achieving the effect of heating the liquid water inside the rectangular inner cylinder and the rectangular displacement cylinder through the heat generated by the heating plate and the heating copper tube while heating the inside of the protective shell, thereby making full use of the heat generated by the heating plate and the heating copper tube. The heat generated by it causes the heat energy of the foot warmer to be dissipated outward more slowly, and can continuously provide insulation effect for the high-temperature resistant cover cotton. At the same time, by lightly stepping on the insulation material plate up and down with the feet, the rectangular displacement cylinder is driven to telescopically move inside the rectangular inner cylinder through the pushing cylinder, and the piston cylinder is driven to move inside the pushing inner tightening cylinder, so that the hot liquid water and hot air inside the rectangular inner cylinder are pressurized into the interior of the insulation bag, and the internal space of the insulation bag is filled with hot liquid water and hot air, so as to achieve the purpose of efficient heat transfer and heating around the insulation material plate under the foot, and make the foot warmer have better insulation effect, and there is no need to use the heating plate all the time, thereby making full use of the heat generated by the heating plate to achieve the effect of energy saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the front interior of the structure of the present invention;

[0017] Figure 2 It is a schematic cross-sectional view of the structure of the present invention;

[0018] Figure 3 The structure of the present invention Figure 1 A magnified schematic diagram of point A;

[0019] Figure 4 The structure of the present invention Figure 2 An enlarged schematic diagram of point B;

[0020] Figure 5 The structure of the present invention Figure 3 An enlarged schematic diagram of point C;

[0021] Figure 6 The structure of the present invention Figure 4 An enlarged schematic diagram of point D;

[0022] Figure 7 The structure of the present invention Figure 4 An enlarged schematic diagram of point E;

[0023] Figure 8 The structure of the present invention Figure 4 An enlarged schematic diagram of point F;

[0024] Fig. 9 The structure of the present invention Figure 6 Enlarged schematic diagram of point G.

[0025] In the figure: 1. Support seat; 2. Anti-slip seat; 3. Rectangular inner cylinder; 4. Rectangular displacement cylinder; 5. Heat conduction plate; 6. Sealing sleeve; 7. Insulation material plate; 8. Liquid water; 9. Water exchange valve tube; 10. Pushing cylinder; 11. Piston cylinder; 12. Pushing cylinder; 13. Pushing inner tightening cylinder; 14. Connecting vertical pipe; 15. Insulation bag; 16. Heating plate; 17. Heating copper tube; 18. Heat uniformity plate; 19. Outer sleeve; 20. , sliding part; 21, pushing sleeve block; 22, inner push rod; 23, compression spring; 24, push cylinder; 25, toothed clamping plate; 26, sealing piston push cylinder; 27, protective shell; 28, high temperature resistant cover cotton; 29, vertical sleeve plate; 30, displacement shaft cylinder; 31, vertical connecting rod; 32, articulated shaft cylinder; 33, pressure prying piece; 34, stepping on the pedal; 35, shaft bolt; 36, compression spring; 37, pressing clamp; 38, clamping block. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] like Figure 1-9As shown, the present invention provides a technical solution: an energy-saving foot warmer, comprising a support seat 1, the bottom of the support seat 1 is fixedly connected with an anti-slip seat 2, the bottom of the anti-slip seat 2 is fixedly provided with an anti-slip pad, the provision of the anti-slip seat 2 makes the foot warmer more stable, the top of the anti-slip seat 2 is provided with a groove, the groove provided on the top of the anti-slip seat 2 is fixedly connected with a rectangular inner tube 3, the top of the rectangular inner tube 3 extends to the inside of the support seat 1, the top of the rectangular inner tube 3 is slidably inserted with a rectangular displacement tube 4, the top edge of the rectangular inner tube 3 is fixedly connected with a sealing sleeve 6, the inner wall of the sealing sleeve 6 is in extrusion contact with the surface of the rectangular displacement tube 4, and the provision of the sealing sleeve 6 strengthens the rectangular inner tube 3 and the inner wall of the rectangular displacement tube 4 In order to achieve a better sealing effect, the interior of the rectangular inner cylinder 3 is filled with liquid water 8, a push-pressing cylinder 12 is slidably inserted into the top of the support seat 1, a heat-conducting plate 5 is fixedly connected to the interior of the push-pressing cylinder 12, a groove is provided at the bottom of the heat-conducting plate 5, a heat-insulating material plate 7 is fixedly connected to the top of the heat-conducting plate 5, a water-changing valve tube 9 is fixedly installed at the bottom of the anti-slip seat 2, and the top of the water-changing valve tube 9 extends to the interior of the rectangular inner cylinder 3. Through the setting of the water-changing valve tube 9, the liquid water 8 inside the rectangular inner cylinder 3 is increased, and a heat-insulating bag 15 is fixedly installed inside the heat-insulating material plate 7. Through the setting of the heat-insulating bag 15, the piston cylinder 11 is used to push the inner tightening cylinder 13 to expand and contract, and the rectangular displacement cylinder 4 is used to move in the rectangular inner cylinder 3 is internally telescopically displaced, squeezing the liquid water 8 and hot air therein, so that the hot liquid water 8 and hot air inside the rectangular inner cylinder 3 are pressurized into the interior of the heat-insulating bag 15, so that the internal space of the heat-insulating bag 15 is filled with the hot liquid water 8 and hot air, so as to achieve the purpose of efficient heat transfer and heating around the heat-insulating material plate 7 under the footrest, and make the heat-insulating effect of the foot warmer better, the interior of the rectangular inner cylinder 3 is provided with two pushing cylinders 10, the bottom of the pushing cylinder 10 is fixedly connected to the inner wall of the groove opened at the top of the anti-slip seat 2, the top of the pushing cylinder 10 is fixedly connected with a piston cylinder 11, the top of the piston cylinder 11 extends to the interior of the pushing inner tightening cylinder 13, the surface of the piston cylinder 11 is fixedly sleeved with a sealing piston push cylinder 26, the outer surface of the sealing piston push cylinder 26 is The inner wall of the inner tightening tube 13 is squeezed and contacted, and water inlet grooves are evenly opened on the front and back of the inner tightening tube 13. The top of the inner tightening tube 13 is fixedly connected with a connecting vertical pipe 14. The top of the connecting vertical pipe 14 passes through the middle of the heat conducting plate 5 and extends to the inside of the heat insulating material plate 7. The top of the connecting vertical pipe 14 is fixedly connected to the bottom of the heat insulating bag 15, and the inside of the connecting vertical pipe 14 is connected to the inside of the heat insulating bag 15. Through the setting of the connecting vertical pipe 14, the hot liquid water 8 and hot air inside the rectangular inner tube 3 are pressurized into the inside of the heat insulating bag 15, providing a fast temperature transfer effect to the heat insulating material plate 7. The interior of the rectangular displacement tube 4 is provided with a heating plate 16, and the surface of the heating plate 16 is fixedly connected with a plurality of heating copper tubes 17.The tops of the plurality of heating copper tubes 17 are fixedly connected to the bottoms of the uniform heat plate 18, and the tops of the uniform heat plate 18 are fixedly connected to the bottoms of the heat conducting plate 5. Through the arrangement of the heat conducting plate 5 and the uniform heat plate 18, the heat generated by the heating plate 16 and the heating copper tubes 17 can be quickly transferred to the heat insulating material plate 7, so as to achieve the effect of providing warm feet. The outer sleeve 19 is fixedly connected to both sides of the support seat 1, and the sliding member 20 is fixedly connected to both sides of the push-pressing tube 12. The side walls of the support seat 1 and the side walls of the outer sleeve 19 are provided with sliding grooves for matching with the sliding member 20. The other end of the sliding member 20 extends to the inside of the outer sleeve 19, and the end is fixedly connected to the side of the pushing sleeve block 21. The inner ring of the pushing sleeve block 21 is connected to the inner push rod 22. The surface of the inner push rod 22 is slidably sleeved, the bottom of the inner push rod 22 is fixedly connected to the bottom of the inner cavity of the outer sleeve 19, and the surface of the inner push rod 22 is sleeved with a compression spring 23. The two ends of the compression spring 23 are respectively fixedly connected to the bottom of the pushing sleeve block 21 and the top of the inner cavity of the outer sleeve 19. A push-up cylinder 24 is inserted into the top of the outer sleeve 19, and the bottom of the push-up cylinder 24 is fixedly connected to the top of the pushing sleeve block 21. The top of the inner push rod 22 is fixedly connected to a limit plate, which is located inside the push-up cylinder 24. Through the cooperation of the sliding member 20, the pushing sleeve block 21, the inner push rod 22 and the compression spring 23, the protective shell 27 can be assisted in resetting when it moves up and down. The top of the push-press cylinder 12 is fixedly inserted into the interior of the protective shell 27, and the inner The protective shell 27 is provided with a high temperature resistant cotton cover 28, and the high temperature resistant cotton cover 28 is provided to keep the temperature inside the protective shell 27 warm. The top of the protective shell 27 is provided with a groove for placing the feet. The inner wall of the protective shell 27 is fixedly connected with two vertical sleeves 29. The two vertical sleeves 29 are symmetrically distributed in the middle of the protective shell 27. The surface of the vertical sleeve 29 is provided with a sliding groove. A displacement shaft cylinder 30 is slidably installed in the sliding groove provided on the surface of the vertical sleeve 29. The top of the displacement shaft cylinder 30 is fixedly connected with a vertical connecting rod 31. The front of the vertical connecting rod 31 is hinged with an articulated shaft cylinder 32. The surface of the articulated shaft cylinder 32 is rotatably sleeved with a pressure prying piece 33. The back of the displacement shaft cylinder 30 is hinged with a pedal 34. The bottom of the pedal 34 is connected to the heat preservation The top of the material plate 7 is in sliding contact, and the middle part of the pressure prying piece 33 is hinged with an axle bolt 35, and the front and rear ends of the axle bolt 35 are respectively fixedly connected to the inner wall of the protective shell 27, and the surface of the pressure prying piece 33 is fixedly connected with a compression spring 36, and the other end of the compression spring 36 is fixedly connected to the inner wall of the protective shell 27, and the other end of the pressure prying piece 33 is fixedly connected with a pressing card 37, and the other end of the pressing card 37 is fixedly connected with a clamping block 38, and the side of the push-up cylinder 24 is fixedly connected with a toothed clamping plate 25 used in conjunction with the clamping block 38, and one end of the clamping block 38 is inserted into the clamping groove of the toothed clamping plate 25. Through the arrangement of the vertical sleeve plate 29, the displacement shaft cylinder 30, the pedal 34, the pressure prying piece 33 and the pressing card 37, the thermal insulation material plate 7 is stepped on up and down to loosen.The pedal 34 in the protective shell 27 is pressed down continuously at the same time, and the vertical link rod 31 is driven to move downward in the slide groove of the vertical sleeve plate 29 through the displacement shaft tube 30, and the pressure prying piece 33 is pressed to drive the clamping block 38 to separate the clamping of the toothed clamping plate 25 on the side of the push-up tube 24, so that the rectangular displacement tube 4 can be telescopically displaced inside the rectangular inner tube 3 to ensure that the hot liquid water 8 and hot air inside the rectangular inner tube 3 are smoothly pressurized into the inside of the insulation bag 15. When the insulation material plate 7 does not need to be heated quickly, the toothed clamping plate 25 on the side of the push-up tube 24 can be clamped to ensure that the position of the insulation material plate 7 is completely fixed, so as to facilitate the effect of placing the feet.

[0028] When in use, put the feet in through the two openings on the top of the protective shell 27 and step on the top of the thermal insulation material plate 7. Then, the heating plate 16 and the heating copper tube 17 start to work and generate heat, so that the temperature inside the protective shell 27 increases to warm the feet. At the same time, the heat generated by the heating plate 16 and the heating copper tube 17 heats the liquid water 8 inside the rectangular inner tube 3 and the rectangular displacement tube 4. The heat generated by the heating plate 16 and the heating copper tube 17 is fully utilized to heat the liquid water 8, so that the heat energy of the foot warmer is dissipated outward more slowly, and the high-temperature resistant cover cotton 28 can be continuously provided with a heat preservation effect. When it is necessary to heat the thermal insulation material plate 7, that is, when the thermal insulation material plate 7 is stepped on up and down, the pedal 34 in the protective shell 27 is pressed downward continuously, and the vertical connecting rod 31 is driven in the slide groove of the vertical sleeve plate 29 through the displacement shaft tube 30. The push cylinder 12 is pressed downward to drive the clamping block 38 to separate the clamping of the toothed clamping plate 25 on the side of the push cylinder 24. At this time, the heat insulation material plate 7 is stepped on back and forth, that is, the rectangular displacement cylinder 4 is driven to telescopically move inside the rectangular inner cylinder 3, and the piston cylinder 11 is driven to move inside the pushing inner tightening cylinder 13 to press the hot liquid water 8 and hot air inside the rectangular inner cylinder 3 into the insulation bag 15, so that the internal space of the insulation bag 15 is filled with hot liquid water 8 and hot air, so as to achieve the purpose of efficient heat transfer and heating around the heat insulation material plate 7 under the foot, and make the heat preservation effect of the foot warmer better, and make full use of the heat generated by the heating plate 16 to achieve the purpose of energy saving. At the same time, the contents not described in detail in this manual belong to the existing technology known to professional and technical personnel in this field.

[0029] In summary, the energy-saving foot warmer is provided with a support seat 1, a rectangular inner cylinder 3, a rectangular displacement cylinder 4, a heat conducting plate 5, a heat-insulating material plate 7, liquid water 8, a pushing cylinder 10, a piston cylinder 11, a pushing cylinder 12, a pushing inner tightening cylinder 13, a connecting vertical pipe 14, a heat-insulating bag 15, a heating plate 16, a heating copper tube 17, a uniform heating plate 18, an outer sleeve 19, a sliding member 20, a pushing sleeve block 21, an inner push rod 22, a compression spring 23, a push The top cylinder 24, the toothed card plate 25, the protective shell 27, the high temperature resistant cover cotton 28, the vertical sleeve plate 29, the displacement shaft cylinder 30, the vertical link rod 31, the hinge shaft cylinder 32, the pressure prying piece 33, the stepping pedal 34, the shaft bolt 35, the compression spring 36, the pressing card 37 and the clamping block 38 are used in coordination, so that the heating plate 16 and the heating copper tube 17 heat the interior of the protective shell 27 while the heat generated by them is used to heat the rectangular inner cylinder 3 and The liquid water 8 inside the rectangular displacement cylinder 4 is heated, and then the heat generated by it is fully utilized, so that the heat energy of the foot warmer is dissipated more slowly, and the high-temperature resistant cover cotton 28 can be continuously provided with a heat-insulating effect. At the same time, by stepping on the heat-insulating material plate 7 up and down with the foot, the rectangular displacement cylinder 4 is driven to telescopically move inside the rectangular inner cylinder 3 through the pushing cylinder 12, and the piston cylinder 11 is driven to move inside the pushing inner tightening cylinder 13, so that the hot liquid water 8 and hot air inside the rectangular inner cylinder 3 are pressurized into the interior of the heat-insulating bag 15, and the internal space of the heat-insulating bag 15 is filled with hot liquid water 8 and hot air, so as to achieve the purpose of efficient heat transfer and heating around the heat-insulating material plate 7 under the foot, and make the heat-insulating effect of the foot warmer better, and there is no need to use the heating plate 16 all the time, thereby making full use of the heat generated by the heating plate 16 to achieve an energy-saving effect.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An energy-saving foot warmer, comprising a support base (1), characterized in that: The bottom of the support seat (1) is fixedly connected to an anti-slip seat (2), the bottom of the anti-slip seat (2) is fixedly provided with an anti-slip pad, the top of the anti-slip seat (2) is provided with a groove, a rectangular inner tube (3) is fixedly connected in the groove provided at the top of the anti-slip seat (2), the top of the rectangular inner tube (3) extends to the inside of the support seat (1), a rectangular displacement tube (4) is slidably inserted into the top of the rectangular inner tube (3), a sealing sleeve (6) is fixedly connected to the top edge of the rectangular inner tube (3), the inner wall of the sealing sleeve (6) is in compression contact with the surface of the rectangular displacement tube (4), the interior of the rectangular inner tube (3) is filled with liquid water (8), and the support seat (1) A push-press cylinder (12) is slidably inserted into the top of the push-press cylinder (12), a heat-conducting plate (5) is fixedly connected to the inside of the push-press cylinder (12), a groove is provided at the bottom of the heat-conducting plate (5), a heat-insulating material plate (7) is fixedly connected to the top of the heat-conducting plate (5), a water-changing valve tube (9) is fixedly installed at the bottom of the anti-slip seat (2), the top of the water-changing valve tube (9) extends to the inside of the rectangular inner cylinder (3), a heating plate (16) is arranged inside the rectangular displacement cylinder (4), a plurality of heating copper tubes (17) are fixedly connected to the surface of the heating plate (16), the tops of the plurality of heating copper tubes (17) are fixedly connected to the bottom of a uniform heat plate (18), and the uniform heat plate (18) is fixedly connected to the bottom of the uniform heat plate (18). The top is fixedly connected to the bottom of the heat conducting plate (5), the two sides of the support seat (1) are fixedly connected to the outer sleeve (19), the two sides of the push-pressing cylinder (12) are fixedly connected to the sliding member (20), the two side walls of the support seat (1) and the side walls of the outer sleeve (19) are provided with sliding grooves for matching the sliding member (20), the other end of the sliding member (20) extends to the inside of the outer sleeve (19), and the end is fixedly connected to the side of the pushing sleeve block (21), the inner ring of the pushing sleeve block (21) is slidably sleeved with the surface of the inner push rod (22), the bottom of the inner push rod (22) is fixedly connected to the bottom of the inner cavity of the outer sleeve (19), and the inner push rod (2 2) is sleeved with a compression spring (23), the two ends of the compression spring (23) are respectively fixedly connected to the bottom of the pushing sleeve block (21) and the top of the inner cavity of the outer sleeve (19), a push-pushing cylinder (24) is inserted into the top of the outer sleeve (19), the bottom of the push-pushing cylinder (24) is fixedly connected to the top of the pushing sleeve block (21), the top of the inner push rod (22) is fixedly connected to a limit plate, the limit plate is located inside the push-pushing cylinder (24), the top of the push-pushing cylinder (12) is fixedly inserted into the inside of a protective shell (27), the inside of the protective shell (27) is provided with a high-temperature resistant cover cotton (28), and the top of the protective shell (27) is provided with a groove for placing a foot.

2. An energy-saving foot warmer according to claim 1, characterized in that: A heat-insulating bag (15) is fixedly installed inside the heat-insulating material plate (7), and two pushing cylinders (10) are arranged inside the rectangular inner cylinder (3). The bottom of the pushing cylinder (10) is fixedly connected to the inner wall of the groove opened at the top of the anti-slip seat (2), and the top of the pushing cylinder (10) is fixedly connected to the piston cylinder (11).

3. An energy-saving foot warmer according to claim 2, characterized in that: The top of the piston cylinder (11) extends to the interior of the pushing inner tightening cylinder (13); a sealing piston push cylinder (26) is fixedly sleeved on the surface of the piston cylinder (11); the outer surface of the sealing piston push cylinder (26) is in compression contact with the inner wall of the pushing inner tightening cylinder (13); the front and back sides of the pushing inner tightening cylinder (13) are evenly provided with water inlet grooves; and the top of the pushing inner tightening cylinder (13) is fixedly connected to a connecting vertical pipe (14).

4. An energy-saving foot warmer according to claim 3, characterized in that: The top of the connecting vertical pipe (14) passes through the middle of the heat conducting plate (5) and extends to the inside of the heat insulating material plate (7). The top of the connecting vertical pipe (14) is fixedly connected to the bottom of the heat insulating bag (15), and the inside of the connecting vertical pipe (14) is connected to the inside of the heat insulating bag (15).

5. The energy-saving foot warmer according to claim 1, characterized in that: The inner wall of the protective shell (27) is fixedly connected to two vertical sleeves (29), and the two vertical sleeves (29) are symmetrically distributed in the middle of the protective shell (27). The surface of the vertical sleeve (29) is provided with a sliding groove, and a displacement shaft cylinder (30) is slidably installed in the sliding groove provided on the surface of the vertical sleeve (29). The top of the displacement shaft cylinder (30) is fixedly connected to a vertical connecting rod (31), and the front of the vertical connecting rod (31) is hinged with an articulated shaft cylinder (32), and the surface of the articulated shaft cylinder (32) is rotatably sleeved with a pressure prying piece (33).

6. An energy-saving foot warmer according to claim 5, characterized in that: A pedal (34) is hingedly connected to the back of the displacement shaft cylinder (30), and the bottom of the pedal (34) is in sliding contact with the top of the thermal insulation material plate (7). A shaft bolt (35) is hingedly connected to the middle of the pressure prying piece (33), and the front and rear ends of the shaft bolt (35) are respectively fixedly connected to the inner wall of the protective shell (27). A compression spring (36) is fixedly connected to the surface of the pressure prying piece (33), and the other end of the compression spring (36) is fixedly connected to the inner wall of the protective shell (27).

7. An energy-saving foot warmer according to claim 6, characterized in that: The other end of the pressure prying member (33) is fixedly connected to a pressing clamp (37), and the other end of the pressing clamp (37) is fixedly connected to a clamping block (38). The side surface of the ejection cylinder (24) is fixedly connected to a tooth clamping plate (25) used in conjunction with the clamping block (38), and one end of the clamping block (38) is inserted into a clamping groove of the tooth clamping plate (25).

Citation Information

Patent Citations

  • Electric foot warmer with good heat preservation effect

    CN107906745A

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    CN200970298Y