A military thermal insulation barrel convenient to move
Patent Information
- Application Number
- CN202521536355.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-22
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-07-22
AI Technical Summary
[0005]本实用新型的目的是为了解决现有技术中存在其虽然可以通过在桶体上设置了拉杆和万向轮,使其携带更加方便,但是其万向轮与桶体之间的距离相对固定,当地面相对较凹凸不平或遇到一定高度的石块时,需要频繁绕行,使得桶体移动的较为困难,从而导致桶体的适用性较差,且桶体在移动时,会使内部的热水产生剧烈晃动,容易使内部的气压短暂增强,可能导致桶盖的密封效果失效,从而影响桶体对热水的保温效果的问题
[0015]1、本实用新型,通过用手将限位杆向外侧拉动,使其从限位孔的内部脱离,解除对固定块的限位,由于图中弹簧一处于压缩状态,通过在弹簧一的复位作用力下,可以使活动环、活动杆、固定板和万向自锁轮向下移动,并配合拉动提把,将桶体向上提起适当距离,可以轻松调节桶体与万向自锁轮之间的距离,然后在松开限位杆,使其在弹簧二的复位作用力下,可以使限位杆插入到另一个限位孔的内部,对固定块进行限位,使活动环、活动杆、固定板、万向自锁轮和桶体保持相对固定的状态,这样即可根据不同的路况,调节万向自锁轮和桶体之间的距离,方便在相对较凹凸不平或遇到一定高度石块的地面上移动,从而提高桶体的适用性。
Smart Images

Figure CN224661502U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of container technology, and in particular to a portable military insulated container. Background Technology
[0002] As a common type of insulated container, the technology of insulated containers has evolved from traditional insulation materials to modern high-efficiency insulation technologies. Early insulated containers primarily used a double-layer metal structure filled with insulation materials such as cotton, asbestos, or foam plastic, offering limited insulation performance, typically lasting only a few hours. In the mid-20th century, with the maturation of polyurethane foam technology, insulation performance significantly improved, achieving 12-24 hours of insulation. Modern insulated containers widely employ high-efficiency materials such as vacuum insulation technology (VIP) or silver-plated reflective films, combined with food-grade stainless steel inner liners, further extending insulation time and improving safety and durability. In recent years, the introduction of intelligent temperature control technology has enabled insulated containers to precisely regulate temperature, meeting the needs of different scenarios. Currently, insulated containers are widely used in military, outdoor, medical, and civilian fields, with technological trends moving towards lightweighting, longer lifespan, and intelligentization.
[0003] In the prior art, for example, Chinese Patent No. CN205831393U discloses a military vacuum insulated bucket, including a bucket body and a lid. The lid is hung on the spout of the upper end of the bucket body via a connecting ring. A retractable pull rod is rotatably provided on the outer side of the bucket body, and multiple universal wheels are symmetrically provided on the bottom surface of the bucket body. It also includes a hand pump detachably connected to the spout. The hand pump includes a detachably connected main pump, an inlet pipe, and multiple outlet pipes. The multiple outlet pipes are slidably fitted onto the outlet of the main pump, and the main pump has grooves adapted to the outlet pipes. This utility model provides a pull rod and universal wheels on the bucket body, making it more convenient to carry. It also includes a hand pump with multiple outlet pipes for pumping water. The outlet pipes can be hidden to the side of the hand pump through grooves, facilitating the storage of the hand pump. Furthermore, the bucket capacity of this utility model is 10-20L, which can meet the hot water needs of military personnel.
[0004] While the above solution has the advantages mentioned above, it also has disadvantages: although it can make the bucket more convenient to carry by setting a pull rod and casters on the bucket body, the distance between the casters and the bucket body is relatively fixed. When the ground is relatively uneven or there are rocks of a certain height, it is necessary to frequently go around them, making it difficult to move the bucket. This results in poor applicability of the bucket. In addition, when the bucket is moved, the hot water inside will shake violently, which can easily cause a temporary increase in internal air pressure. This may cause the lid to lose its sealing effect, thus affecting the bucket's heat preservation effect. Utility Model Content
[0005] The purpose of this invention is to solve the problems existing in the prior art. Although the bucket can be made more convenient to carry by setting a pull rod and casters on the bucket body, the distance between the casters and the bucket body is relatively fixed. When the ground is relatively uneven or encounters rocks of a certain height, it is necessary to frequently detour, making it difficult to move the bucket. This results in poor applicability of the bucket. Moreover, when the bucket is moved, the hot water inside will shake violently, which may cause a temporary increase in internal air pressure. This may cause the sealing effect of the bucket lid to fail, thus affecting the heat preservation effect of the bucket.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: a portable military-grade insulated container, comprising: a container body, and further comprising:
[0007] A fixed ring is fixedly connected to the outer surface of the barrel. Multiple movable rods are slidably connected in a circular array at the top of the fixed ring. One end of each movable rod is fixedly connected to a fixed plate, and the bottom of the fixed plate is fixedly connected to a universal self-locking wheel. The other ends of the multiple movable rods are fixedly connected to a movable ring, which is slidably connected to the barrel. Two fixed blocks are symmetrically fixedly connected to the top of the movable ring. A limit rod is slidably connected to one side of each fixed block. Multiple limit holes are symmetrically and equidistantly opened on the outer surface of the barrel. One end of each of the two limit rods is slidably connected inside two of the limit holes.
[0008] Preferably, a second spring is provided on the outer surface of the limiting rod, and the second spring is fixedly connected to the fixing block and the limiting rod respectively.
[0009] Preferably, a spring is provided on the outer surface of the movable rod, and the spring is fixedly connected to the fixed ring and the movable ring respectively.
[0010] Preferably, the top of the barrel is detachably sealed with a barrel lid, and the top of the barrel lid is fixedly connected with a handle.
[0011] Preferably, a connecting pipe is fixedly connected to the top of the bucket lid, and a pressure relief valve is fixedly connected to one end of the connecting pipe, and the connecting pipe is connected to the bucket body.
[0012] Preferably, a pull rope is fixedly connected to the bottom of the bucket lid, and a float is fixedly connected to one end of the pull rope. The float is made of food-grade PP material.
[0013] Preferably, a water outlet pipe is fixedly connected to the outer surface of the barrel near the bottom, the water outlet pipe is connected to the barrel, and a valve is provided on the outer surface of the water outlet pipe.
[0014] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0015] 1. This utility model allows the limiting rod to be pulled outwards by hand, disengaging it from the limiting hole and releasing the limiting effect on the fixed block. Since spring one is in a compressed state, the movable ring, movable rod, fixed plate, and universal self-locking wheel can move downwards under the restoring force of spring one. By pulling the handle, the bucket can be lifted upwards a suitable distance, easily adjusting the distance between the bucket and the universal self-locking wheel. Then, by releasing the limiting rod, the limiting rod can be inserted into another limiting hole under the restoring force of spring two, limiting the fixed block and keeping the movable ring, movable rod, fixed plate, universal self-locking wheel, and bucket in a relatively fixed state. This allows the distance between the universal self-locking wheel and the bucket to be adjusted according to different road conditions, facilitating movement on relatively uneven ground or when encountering stones of a certain height, thereby improving the applicability of the bucket.
[0016] 2. This utility model, through the setting of the pressure relief valve, allows excess gas to be discharged from the connecting pipe and the pressure relief valve when the tank shakes during movement, increasing the internal air pressure. At the same time, the float ball allows it to float on the hot water, dispersing the kinetic energy of the water surface through its buoyancy, thus reducing the overall shaking of the hot water. This reduces the shaking amplitude of the hot water inside the tank, thereby preventing a temporary increase in internal air pressure that could cause the lid to lose its sealing effect, and thus improving the tank's heat preservation effect. Attached Figure Description
[0017] Figure 1 A side view of a portable military insulated container provided by this utility model;
[0018] Figure 2 This utility model provides a portable military-grade insulated container. Figure 1 Enlarged structural diagram at point A in the middle;
[0019] Figure 3 A bottom view of the structure of a portable military insulated container provided by this utility model;
[0020] Figure 4 This is a cross-sectional structural diagram of a portable military insulated container provided by this utility model.
[0021] Legend:
[0022] 1. Bucket body; 101. Bucket lid; 102. Handle; 103. Connecting pipe; 104. Pressure relief valve; 105. Water outlet pipe; 106. Limiting hole; 107. Pull rope; 108. Float; 2. Fixing ring; 201. Movable rod; 202. Movable ring; 203. Fixing plate; 204. Universal self-locking wheel; 205. Spring one; 3. Fixing block; 301. Limiting rod; 302. Spring two. Detailed Implementation
[0023] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0025] Examples, such as Figure 1-4 As shown, this utility model provides a mobile military insulated bucket, including: a bucket body 1, and a fixing ring 2, which is fixedly connected to the outer surface of the bucket body 1. The top of the fixing ring 2 is slidably connected with multiple movable rods 201 in a circumferential array. One end of the movable rod 201 is fixedly connected to a fixing plate 203. The bottom of the fixing plate 203 is fixedly connected to a universal self-locking wheel 204. The other end of the multiple movable rods 201 is fixedly connected to a movable ring 202. The movable ring 202 is slidably connected to the bucket body 1. The top of the movable ring 202 is symmetrically fixedly connected with two fixing blocks 3. One side of the fixing block 3 is slidably connected with a limiting rod 301. The outer surface of the bucket body 1 is symmetrically and equidistantly provided with multiple limiting holes 106. One end of each of the two limiting rods 301 is slidably connected inside two of the limiting holes 106.
[0026] Furthermore, such as Figure 1-4 As shown, a second spring 302 is provided on the outer surface of the limiting rod 301. The second spring 302 is fixedly connected to the fixing block 3 and the limiting rod 301 respectively. Under the reset force of the second spring 302, the limiting rod 301 can be inserted into the interior of the limiting hole 106.
[0027] Furthermore, such as Figure 1-4 As shown, a spring 205 is provided on the outer surface of the movable rod 201. The spring 205 is fixedly connected to the fixed ring 2 and the movable ring 202 respectively. Under the reset force of the spring 205, a downward force can be applied to the movable ring 202.
[0028] Furthermore, such as Figure 1-4 As shown, the top of the barrel body 1 is detachably and sealed with a barrel lid 101, and the top of the barrel lid 101 is fixedly connected with a handle 102. The handle 102 makes it easy to take out the barrel lid 101.
[0029] Furthermore, such as Figure 1-4As shown, a connecting pipe 103 is fixedly connected to the top of the bucket lid 101. A pressure relief valve 104 is fixedly connected to one end of the connecting pipe 103. The connecting pipe 103 is connected to the bucket body 1. By setting the pressure relief valve 104, when the bucket body 1 shakes during movement, causing the air pressure inside the bucket body 1 to increase, excess gas can be discharged from the connecting pipe 103 and the pressure relief valve 104.
[0030] Furthermore, such as Figure 1-4 As shown, a pull rope 107 is fixedly connected to the bottom of the bucket lid 101, and a float 108 is fixedly connected to one end of the pull rope 107. The float 108 is made of food-grade PP material. By setting the float 108, the float 108 can float on the hot water. The buoyancy of the float 108 disperses the kinetic energy of the water surface, reducing the overall shaking of the hot water. With the help of the food-grade PP material, the float 108 can withstand high temperature and avoid contaminating the hot water.
[0031] Furthermore, such as Figure 1-4 As shown, a water outlet pipe 105 is fixedly connected to the outer surface of the barrel 1 near the bottom. The water outlet pipe 105 is connected to the barrel 1. A valve is provided on the outer surface of the water outlet pipe 105. By opening the valve, the hot water inside the barrel 1 can be discharged through the water outlet pipe 105.
[0032] Working principle: In use, the position of the universal self-locking wheel 204 is adjusted according to road conditions. By pulling the limiting rod 301 outward by hand, it disengages from the limiting hole 106, releasing the limiting of the fixed block 3. Since the spring 205 is in a compressed state, the moving ring 202, moving rod 201, fixed plate 203, and universal self-locking wheel 204 can move downward under the restoring force of the spring 205. Combined with pulling the handle 102, the bucket 1 is lifted upward a suitable distance, easily adjusting the distance between the bucket 1 and the universal self-locking wheel 204. Then, the limiting rod 301 is released, allowing it to insert into another limiting hole 106 under the restoring force of the spring 202, limiting the fixed block 3. This causes the moving ring 202, moving rod 201, and fixed plate 204 to move downward. 3. The universal self-locking wheel 204 and the bucket body 1 remain relatively fixed. This allows the distance between the universal self-locking wheel 204 and the bucket body 1 to be adjusted according to different road conditions, facilitating movement on relatively uneven ground or when encountering rocks of a certain height, thereby improving the applicability of the bucket body 1. Through the setting of the pressure relief valve 104, when the bucket body 1 shakes during movement, increasing the air pressure inside the bucket body 1, the excess gas can be discharged from the connecting pipe 103 and the pressure relief valve 104. At the same time, through the setting of the float ball 108, the float ball 108 can float on the hot water. The buoyancy of the float ball 108 disperses the kinetic energy of the water surface, reducing the overall shaking of the hot water. This reduces the shaking amplitude of the hot water inside the bucket body 1, thereby preventing the temporary increase in air pressure inside the bucket body 1 from causing the sealing effect of the bucket lid 101 to fail, thus improving the heat preservation effect of the bucket body 1 for hot water.
[0033] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A portable military-grade insulated container, comprising: The barrel body (1) is characterized in that it further includes: A fixed ring (2) is fixedly connected to the outer surface of the barrel (1). The top of the fixed ring (2) is slidably connected with multiple movable rods (201) in a circular array. One end of the movable rod (201) is fixedly connected to a fixed plate (203). The bottom of the fixed plate (203) is fixedly connected to a universal self-locking wheel (204). The other end of the multiple movable rods (201) is fixedly connected to a movable ring (202). The movable ring (202) is slidably connected to the barrel (1). The top of the movable ring (202) is symmetrically fixedly connected with two fixed blocks (3). One side of the fixed block (3) is slidably connected with a limit rod (301). The outer surface of the barrel (1) is symmetrically and equidistantly provided with multiple limit holes (106). One end of each of the two limit rods (301) is slidably connected inside two of the limit holes (106).
2. The easily portable military insulated container according to claim 1, characterized in that: The outer surface of the limiting rod (301) is provided with a second spring (302), which is fixedly connected to the fixing block (3) and the limiting rod (301) respectively.
3. The easily portable military insulated container according to claim 1, characterized in that: The outer surface of the movable rod (201) is provided with a spring (205), which is fixedly connected to the fixed ring (2) and the movable ring (202) respectively.
4. The easily portable military insulated container according to claim 1, characterized in that: The top of the barrel body (1) is detachably and sealed with a barrel lid (101), and a handle (102) is fixedly connected to the top of the barrel lid (101).
5. A portable military insulated container according to claim 4, characterized in that: A connecting pipe (103) is fixedly connected to the top of the bucket lid (101), and a pressure relief valve (104) is fixedly connected to one end of the connecting pipe (103). The connecting pipe (103) is connected to the bucket body (1).
6. A portable military insulated container according to claim 5, characterized in that: The bottom of the bucket lid (101) is fixedly connected to a pull rope (107), and one end of the pull rope (107) is fixedly connected to a float (108), which is made of food-grade PP material.
7. A portable military insulated container according to claim 5, characterized in that: A water outlet pipe (105) is fixedly connected to the outer surface of the barrel (1) near the bottom. The water outlet pipe (105) is connected to the barrel (1), and a valve is provided on the outer surface of the water outlet pipe (105).
Citation Information
Patent Citations
For military use vacuum insulation bucket
CN205831393U