Heat preservation sleeve inner container of no-clean hot water bag

Abstract

The utility model discloses a wash-free hot-water bag heat preservation sleeve inner container, which relates to the technical field of hot-water bags and comprises an inner container main body and a mounting disc, a fixing ring is fixedly arranged on the side edge of the mounting disc, the inner container main body is fixedly connected with the outer wall of the fixing ring, an electric heating mechanism is arranged on the mounting disc, and a pressing groove is formed in the fixing ring and located on the outer side of the inner container main body. A rotating ring is arranged on the outer side wall of the mounting disc through propelling threads, a pressing ring is fixedly arranged at the bottom of the rotating ring and matched with the pressing groove in shape, a mounting hole penetrating through the fixing ring is formed in the pressing groove, an elastic ring is fixedly arranged on the inner wall of the mounting hole, the elastic ring inclines upwards and is fixedly provided with a ventilation plug, and the top of the ventilation plug protrudes out of the mounting hole and enters the pressing groove; a through ventilation seam is formed in the ventilation plug. The inner container is simple in structure, the disposable sleeve bag can be installed on the inner container, the sleeve bag can be fixed at the opening position of the sleeve bag, the exhaust mechanism is arranged at the fixing mechanism, the exhaust mechanism can be opened to exhaust when the sleeve bag is replaced, the inner container is prevented from expanding, and the inner container is high in practicability and suitable for popularization.

Description

Technical Field

[0001] The utility model belongs to the technical field of hot water bags, and particularly relates to a wash-free inner liner of a hot water bag heat preservation cover. Background Art

[0002] With the improvement of people's living standards, electric hot water bags have become essential small household appliances in families. They can not only be used for heating but also for physical therapy and hot compress. The liquid in the hot water bag is mainly a high-energy storage heat-generating liquid, and its components are mostly salt compounds. After being powered on, the liquid in the electric hot water bag uses the principle of ionization to produce a chemical reaction, undergoes ionization decomposition, and generates a large amount of heat.

[0003] After being used for a period of time, the existing electric hot water bags are prone to generating gas inside, causing the electric hot water bags to expand. In severe cases, it may even cause the inner liner to explode, and the outer layer of the electric hot water bag is not easy to clean. Content of the Utility Model

[0004] The purpose of the utility model is to provide a wash-free inner liner of a hot water bag heat preservation cover, which has a simple structure. The inner liner can be installed with a disposable bag, and the disposable bag can be fixed at the opening of the bag. An exhaust mechanism is provided at the fixing mechanism. When replacing the bag, the exhaust mechanism will open to exhaust gas, preventing the inner liner from expanding. It has strong practicability and is suitable for popularization.

[0005] The utility model provides the following technical solution: A wash-free inner liner of a hot water bag heat preservation cover, including an inner liner main body and an installation disc. A fixing ring is fixedly arranged on the side of the installation disc, and the inner liner main body is fixedly connected to the outer wall of the fixing ring.

[0006] An electric heating mechanism is arranged on the installation disc. A pressing groove is arranged on the fixing ring on the outer side of the inner liner main body. A rotating ring is arranged on the outer side wall of the installation disc through a pushing thread. A pressing ring is fixedly arranged at the bottom of the rotating ring, and the shape of the pressing ring matches that of the pressing groove.

[0007] An installation hole penetrating the fixing ring is arranged on the pressing groove. An elastic ring is fixedly arranged on the inner wall of the installation hole. The elastic ring inclines upward and is fixedly provided with a ventilation plug. The top of the ventilation plug protrudes into the pressing groove through the installation hole, and a through ventilation slit is arranged on the ventilation plug.

[0008] Preferably, the electric heating mechanism includes a heater. A socket is arranged on the installation disc at the position of the heater, and an opening and closing cover is arranged on the installation disc at the position of the socket through a rotating shaft.

[0009] Preferably, the ventilation slit is a narrow slit, and the ventilation plug has elasticity.

[0010] Preferably, the inner liner main body is equipped with a disposable cloth bag. The cloth bag is a bag body matching the shape of the inner liner main body, has elasticity, and has an opening at the installation disc. The opening is pressed between the pressing ring and the pressing groove.

[0011] The utility model has the following beneficial effects: the structure is simple, the inner liner can be installed with a disposable bag, and the bag can be fixed at the opening of the bag, and the fixing mechanism is provided with an exhaust mechanism, and the exhaust mechanism will be opened to exhaust when the bag is replaced to prevent the inner liner from expanding, and the utility model is strong, as follows:

[0012] (1) The utility model is provided with a mounting plate. When the inner liner body is bagged, the rotating ring is rotated to rise along the advancing thread, and the pressure ring rises out of the pressure ring pressure groove, so that the opening of the elastic bag body is stretched open, and the inner liner body is inserted, and the opening of the bag body is pressed between the pressure ring and the pressure groove. At this time, the pressure ring and the pressure groove are lowered along the advancing thread, and the pressure ring presses the opening of the bag body into the pressure groove to fix it, thereby facilitating the replacement of the cloth bag outside the inner liner body without cleaning the hot water bag.

[0013] (2) The utility model is provided with a vent plug. When the pressure ring is pressed down, the pressure ring and the pressure ring are pressed into the pressure groove, squeezing the vent plug downward. When the vent plug moves downward, the elastic ring changes from an upward inclined state to a parallel state. In this process, it pushes the vent plug. Under the annular squeezing force, the vent slit on the vent plug closes, thereby sealing the vent plug. When the rotating ring rises and the cloth belt is replaced, the vent plug pops out and resets, and the vent slit discharges the gas generated by the power-on, thereby preventing the inner liner from expanding. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is an overall schematic diagram of the utility model;

[0016] Figure 2 It is a cross-sectional view of the utility model;

[0017] Figure 3 It is an enlarged view of point A of the utility model;

[0018] The markings in the figure are: 1. Inner tank body; 2. Mounting plate; 3. Rotating ring; 4. Pressing ring; 5. Fixed ring; 6. Socket; 7. Opening and closing cover; 8. Heater; 9. Vent plug; 10. Pressing groove; 11. Mounting hole; 12. Elastic ring; 13. Vent gap; 14. Push thread. DETAILED DESCRIPTION

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model; obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0020] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present utility model.

[0021] In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, the terms "installed", "provided with", "sheathed / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0022] Now, in conjunction with the accompanying drawings of the specification, the structural features of the present utility model will be described in detail.

[0023] See Figure 1-2 , a wash-free hot water bag heat preservation sleeve inner liner, comprising an inner liner main body 1 and a mounting plate 2. A fixing ring 5 is fixedly arranged on the side of the mounting plate 2, and the inner liner main body 1 is fixedly connected to the outer wall of the fixing ring 5. An electric heating mechanism is arranged on the mounting plate 2. The electric heating mechanism includes a heater 8. A socket 6 is arranged on the mounting plate 2 at the position of the heater 8. An opening and closing cover 7 is arranged on the mounting plate 2 at the position of the socket 6 through a rotating shaft, and the inner liner main body 1 is heated by the heater 8.

[0024] See Figure 2-3The fixing ring 5 is provided with a pressing groove 10 on the outer side of the inner tank body 1, and a rotating ring 3 is provided on the outer side wall of the mounting plate 2 through a driving thread 14. The rotating ring 3 is rotated to make it rise and fall along the driving thread 14. A pressing ring 4 is fixedly provided at the bottom of the rotating ring 3. The shape of the pressing ring 4 matches the pressing groove 10. A mounting hole 11 penetrating the fixing ring 5 is provided on the pressing groove 10. An elastic ring 12 is fixedly provided on the inner wall of the mounting hole 11. The elastic ring 12 is tilted upward and fixedly provided with a vent plug 9. When the vent plug 9 moves downward, the elastic ring 12 It changes from an upwardly inclined state to a parallel state, which generates an annular extrusion force on the vent plug 9. The protruding mounting hole 11 on the top of the vent plug 9 enters the pressing groove 10, so that when the pressing ring 4 is pressed down, the vent plug 9 is squeezed to move downward. The vent plug 9 is provided with a through vent slit 13. The vent slit 13 is a narrow gap for gas to pass through and avoids water from being squeezed out as much as possible. The vent plug 9 is elastic. When subjected to an annular extrusion force, the vent slit 13 can be closed, and the pressing ring 4 is pressed on top of the vent plug 9 to seal the vent slit 13 for a second time.

[0025] See also Figure 1 , 3 The inner liner body 1 is equipped with a disposable cloth cover, which is a bag body that matches the shape of the inner liner body 1 and is elastic. An opening is provided at the mounting plate 2, and the opening is pressed between the pressing ring 4 and the pressing groove 10. The opening of the bag body is pressed in to achieve the installation of the disposable cloth cover.

[0026] The utility model discloses a wash-free hot water bag insulation sleeve liner with a simple structure. A disposable sleeve bag can be installed in the liner and fixed at the sleeve bag opening. The fixing mechanism is provided with an exhaust mechanism. When the sleeve bag is replaced, the exhaust mechanism will open to exhaust air to prevent the liner from expanding. The utility model has strong practicability and is suitable for promotion.

[0027] When using it specifically, refer to Figure 1-3 When the liner body 1 is bagged, the rotating ring 3 is rotated to rise along the advancing thread 14, and the pressing ring 4 rises out of the pressing groove 10 of the pressing ring 4, and the opening of the elastic bag body is stretched open, and the liner body 1 is inserted, and the opening of the bag body is pressed between the pressing ring 4 and the pressing groove 10. At this time, the pressing ring 4 and the pressing groove 10 are lowered along the advancing thread 14, and the pressing ring 4 presses the opening of the bag body into the pressing groove 10 to fix it. The cloth bag outside the liner body 1 is replaced, and when the pressing ring 4 is pressed down, the pressing ring 4 and the pressing ring 4 are pressed into the pressing groove 10, squeezing the vent plug 9 downward. When the vent plug 9 moves downward, the elastic ring 12 changes from an upward inclined state to a parallel state. In this process, it pushes the vent plug 9. Under the annular squeezing force, the vent slit 13 on the vent plug 9 is closed, thereby sealing the vent plug 9, and the pressing ring 4 is pressed on the top of the vent plug 9 to seal the vent slit 13 for a second time. When the rotating ring 3 rises and the cloth belt is replaced, the vent plug 9 pops out and resets, and the vent slit 13 discharges the gas generated by the power-on.

[0028] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A wash-free hot water bag insulation liner, comprising a liner main body (1) and a mounting plate (2), characterized in that, A fixing ring (5) is fixedly arranged on the side of the mounting disc (2), and the inner container main body (1) is fixedly connected to the outer wall of the fixing ring (5); An electric heating mechanism is arranged on the mounting disc (2). A pressing groove (10) is arranged on the fixing ring (5) on the outer side of the inner container main body (1). A rotating ring (3) is arranged on the outer side wall of the mounting disc (2) through a pushing thread (14). A pressing ring (4) is fixedly arranged at the bottom of the rotating ring (3), and the shape of the pressing ring (4) matches that of the pressing groove (10); An installation hole (11) penetrating the fixing ring (5) is arranged on the pressing groove (10). An elastic ring (12) is fixedly arranged on the inner wall of the installation hole (11). The elastic ring (12) is inclined upwards and is fixedly provided with a ventilation plug (9). The top of the ventilation plug (9) protrudes into the pressing groove (10) through the installation hole (11), and a through ventilation slit (13) is arranged on the ventilation plug (9).

2. The inner liner of the disposable hot water bag heat preservation cover according to claim 1, characterized in that The electric heating mechanism includes a heater (8). A socket (6) is arranged on the mounting disc (2) at the position of the heater (8). An opening and closing cover (7) is arranged on the mounting disc (2) at the position of the socket (6) through a rotating shaft.

3. The inner liner of the disposable hot water bag heat preservation cover according to claim 1, characterized in that The ventilation slit (13) is a narrow slit, and the ventilation plug (9) has elasticity.

4. The inner liner of the disposable hot water bag heat preservation cover according to claim 1, characterized in that The inner container main body (1) is equipped with a disposable cloth cover, which is a bag body matching the shape of the inner container main body (1), has elasticity, and has an opening at the mounting disc (2), and the opening is pressed between the pressing ring (4) and the pressing groove (10).

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