Multifunctional cloak

By designing a multi-function cloak, the socket holes and zippers of the rectangular insulation blanket are used to achieve a rapid transformation from the cloak to the sleeping bag, solving the independent problems of the warmth and sleep needs of construction workers in high-altitude areas, and reducing space occupation and weight load.

CN222954932UActive Publication Date: 2025-06-10BEIJING TOPNEW GRP CO LTD
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Patent Information

Application Number
CN202420755398.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-12
Publication Date
2025-06-10
Estimated Expiration
2034-04-12

AI Technical Summary

Technical Problem

When working in high-altitude areas, construction workers need to wear insulated clothing during the day and sleeping bags at night. However, these two equipment exist independently, occupy space and increase load load, making it difficult to combine two to improve usage.

Method used

A multi-functional cloak is designed, including a rectangular thermal insulation blanket with a socket hole in the middle and a zipper at both ends, which can quickly change the shape, from a cloak to a sleeping bag, reducing space occupation and weight load.

Benefits of technology

The combination of the warmth and sleeping needs of construction workers in high-altitude areas has been achieved, reducing the occupation and transition burden of living areas, and improving the utilization rate of clothing and sleeping bags.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional cloak which comprises a rectangular heat preservation and warm keeping blanket, and a pullover hole is formed in the middle of the rectangular heat preservation and warm keeping blanket to form a pullover neckline of the cloak. Two zippers are symmetrically sewed and fixed on the two long edges and the short edge of the lower end of the rectangular heat-preservation and warm-keeping blanket left and right, and zipper heads are slidably connected to the butt joint position of the two zipper ends in the middle of the short edge of the lower end of the rectangular heat-preservation and warm-keeping blanket; according to the utility model, the form can be changed at any time according to the requirement, the warm keeping requirement of outdoor activities is met, the requirement of a heat preservation sleeping bag for sleeping is also met, the occupied space of a living area is reduced, the load is reduced during transition, the transition burden is reduced, the operation is simple and convenient, and the cost is low.
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Description

Technical Field

[0001] The utility model relates to the technical field of outdoor clothing, in particular to a multifunctional cloak. Background Art

[0002] Construction workers work in high-altitude areas and generally stay at a place for at least ten days. During the construction period of staying at the place, construction workers work outdoors during the day and need to wear warm clothes. When it comes to night, they need to enter a simple room or tent to rest. The best sleeping tool is a sleeping bag. The two are independent products. One is only used during the day and will be placed in the living area at night, occupying a certain space. The other is only used at night and will be placed in the living area and left idle during the day. The placement of both will occupy the space of the living area; when constructing in high-altitude areas, the construction site is often changed. The more living security supplies carried by the construction workers themselves, the heavier the burden on the construction workers for carrying and transferring. However, warm clothes and sleeping bags are essential equipment for construction workers. How to combine the two into one, reduce the burden of the construction workers for transferring, reduce the occupation of the living area space, and improve the utilization rate of clothes and sleeping bags is a problem to be solved urgently. Content of the Utility Model

[0003] To solve the above problems, the utility model provides a multifunctional cloak. The product can be transformed into different forms at any time according to needs, which not only meets the warmth-keeping requirements for outdoor activities but also meets the requirements of a sleeping bag for keeping warm during sleep. Combining the two into one reduces the occupation of the living area space, reduces the load during transfer, lightens the transfer burden, and is simple to operate and low in cost.

[0004] The utility model provides a multifunctional cloak, which includes a rectangular warm-keeping blanket. A head-through hole is formed in the middle of the rectangular warm-keeping blanket to form the collar opening of the cloak. The head-through hole becomes the head-through hole of the cloak. The construction worker drills the head into the cloak through the head-through hole. The two ends of the rectangular warm-keeping blanket naturally droop to form the front and back pieces of the cloak body; two zippers are symmetrically sewn and fixed on the two long sides and the lower short side of the rectangular warm-keeping blanket. The zipper head is slidably connected to the docking part of the two zipper ends in the middle of the lower short side of the rectangular warm-keeping blanket. This design can quickly fold the unfolded rectangular warm-keeping blanket longitudinally in the middle. The zipper head in the middle of the lower end of the rectangular warm-keeping blanket is slidably connected to the two zippers, and the symmetrical zipper teeth are buckled together, so that the rectangular warm-keeping blanket is quickly formed into a cylindrical sleeping bag with an open upper end. After presenting the sleeping bag state, the head-through hole is located in the middle of the side wall of the sleeping bag. One arm of the person getting into the sleeping bag can stretch out from this to view information of electronic devices such as mobile phones. The combination of the cloak and the sleeping bag into one reduces the cost of purchasing two items, reduces the occupation of living space, and lightens the burden of carrying luggage during transfer. It is convenient to transform from the cloak to the sleeping bag or from the sleeping bag to the cloak without tools, and the operation is simple, easy and fast.

[0005] A first hidden storage bag with an upper opening is provided in the fabric interlayer on the left or right side of the upper end of the rectangular heat-preserving blanket. A first drawstring warm hat is accommodated and clamped inside the first hidden storage bag. The root of the hat body of the first drawstring warm hat is detachably connected to the inner wall of one side of the bag mouth of the first hidden storage bag. The hat body of the first drawstring warm hat is folded and accommodated in the first hidden storage bag. The other side of the bag mouth of the first hidden storage bag is fixedly adhered to the hat body of the first drawstring warm hat at the corresponding position to prevent the hat body of the drawstring warm hat in the cloak state from falling out freely from the bag mouth of the first hidden storage bag.

[0006] At least three pairs of snap buttons are symmetrically provided on the two long sides on the left and right of the rectangular heat-preserving blanket respectively, so as to limit and bind the openings on both sides of the waist when wearing the cloak state, and slow down the leakage of body temperature; elastic ropes are respectively threaded through the short sides at the upper and lower ends of the rectangular heat-preserving blanket, and both ends of each elastic rope are exposed outside the left and right ends of the rectangular heat-preserving blanket, and both ends of each elastic rope are respectively sleeved in a spring limit buckle. When the rectangular heat-preserving blanket is put on the head to present the cloak state and the snap buttons on the two long sides are buckled with each other, then the two ends of the elastic ropes at the lower ends of the front and back pieces of the cloak are respectively tightened through the spring limit buckles, and the lower opening of the cloak is integrally attached to the legs, further reducing the heat loss of the construction workers in high-altitude areas after wearing the cloak; when presenting the sleeping bag state, the human body gets into the sleeping bag, wears the first drawstring warm hat on the head, and can adjust the spring limit buckle on one side of the sleeping bag opening to tighten the elastic rope and narrow the sleeping bag opening, reducing the loss of the human body heat in the sleeping bag from the sleeping bag opening.

[0007] At least two pairs of snap buttons with adjustable rope lengths are also symmetrically provided on the two long sides on the left and right of the rectangular heat-preserving blanket respectively, so as to limit and tighten the waist and legs when in the sleeping bag state, prevent the zipper from being forced to open due to the user's turning over during sleep, and prevent the leakage of air from the side opening of the sleeping bag and the resulting loss of human body heat.

[0008] A heat-loss prevention shielding part for the openable sleeping bag is provided at the position of the head hole. Its function is that when the rectangular heat-preserving blanket presents the sleeping bag state, the head hole will dissipate the human body heat. By setting the heat-loss prevention shielding part for the openable sleeping bag, when the hand needs to be stretched out, the heat-loss prevention shielding part for the openable sleeping bag can be opened, and the arm can be stretched out from the position of the head hole. During sleep, the heat-loss prevention shielding part for the openable sleeping bag at the position of the head hole is closed, and the human body heat will not be lost from the position of the head hole.

[0009] The heat loss prevention and shielding part of the openable sleeping bag includes a second hidden accommodation bag arranged in the interlayer of a rectangular heat preservation and warming blanket on the outer edge of the head hole, and a circular heat preservation fabric cover piece with one end detachably connected to the inner wall of one side of the mouth of the second hidden accommodation bag. The circular heat preservation fabric cover piece can be folded and accommodated in the second hidden accommodation bag, and the free end of the circular heat preservation fabric cover piece can be adhesively connected to the inner surface or the outer surface of the rectangular heat preservation and warming blanket on the outer edge of the head hole at the corresponding position to close the head hole. So when in the sleeping bag mode, the circular heat preservation fabric cover piece can be quickly taken out from the head hole position and adhesively fixed to the rectangular heat preservation and warming blanket at the corresponding position to close the head hole.

[0010] The heat loss prevention and shielding part of the openable sleeping bag includes a second drawstring warming cap arranged on the circumferential direction of the head hole. The root of the second drawstring warming cap is sewn and fixed at the outer edge of the circumferential direction of the head hole on the rectangular heat preservation and warming blanket. A drawstring elastic cord is arranged on the circumferential direction of the mouth of the second drawstring warming cap. When in the sleeping bag mode, quickly tighten the drawstring elastic cord of the second drawstring warming cap at the head hole position to close the mouth of the second drawstring warming cap and prevent heat from flowing out through the mouth of the second drawstring warming cap.

[0011] The heat loss prevention and shielding part of the openable sleeping bag includes an elastic face-covering high collar arranged on the circumferential direction of the head hole. The root of the elastic face-covering high collar is sewn and fixed at the outer edge of the circumferential direction of the head hole on the rectangular heat preservation and warming blanket. A drawstring is arranged on the circumferential direction of the upper part of the elastic face-covering high collar, and a nose and mouth opening is arranged below the drawstring. A dust-proof gauze is adhesively fixed at the nose and mouth opening. When in the cloak state, the head is put into the head hole, the elastic face-covering high collar fits to the human face, the eyes are exposed above the elastic face-covering high collar, the nose and mouth are attached to the dust-proof gauze, and by pulling the drawstring, the upper end of the elastic face-covering high collar can fit more closely to the upper part of the human face bridge of the nose to prevent the elastic face-covering high collar from sliding down to the neck during work and exercise, resulting in rapid heat loss from the face; when in the sleeping bag mode, quickly tighten the drawstring of the elastic face-covering high collar at the head hole position to close the collar opening of the elastic face-covering high collar and prevent heat from flowing out through the collar opening of the elastic face-covering high collar.

[0012] On the outer surface of the rectangular thermal insulation blanket below the head hole, there is a pocket with a zipper. This pocket can hold a mobile phone and a small oxygen generator. When in the cloak form, one can reach out from both sides of the cloak to open the zipper and take out the mobile phone to check. When in the sleeping bag form, one can reach out from the head hole position to open the zipper and take out the mobile phone to check the phone while lying inside the sleeping bag; on the outer surface of this pocket, there are ventilation holes. One of its functions is to exhaust air after the pocket zipper is closed, avoiding the additional space occupied by the stored cloak or sleeping bag. Another function is that these ventilation holes can allow the wired earphone of the mobile phone to pass through or the oxygen tube of the oxygen generator to pass through; on the outer surface of the rectangular thermal insulation blanket below the pocket with a zipper, there are hidden diagonal pockets symmetrically on the left and right, so as to accommodate personal items such as keys and gloves; on the upper and lower parts of the outer surface of the rectangular thermal insulation blanket, there are reflective strips symmetrically, so as to reflect the light source light at night during construction, warning passing vehicles and personnel and improving construction safety.

[0013] The rectangular thermal insulation blanket is composed of two layers of fabrics sewn together. The outer fabric is a functional outdoor three-proof fabric, which has functions such as windproof, waterproof, anti-static and breathable, and can meet the needs of outdoor sports enthusiasts. The inner fabric is a thermal composite polar fleece. The inner surface is evenly sheared and sparse, with short and few fluff, clear tissue texture, and excellent fluffy elasticity, and has the advantages of cold resistance, flame retardancy and anti-static, so the safety is very high; or, the rectangular thermal insulation blanket is composed of three layers of inner, middle and outer layers sewn together. The outer surface fabric is a non-baffle anti-down material (non-baffle anti-down usually refers to using a non-baffle anti-down coating inside a down jacket, which can fix the down inside and prevent it from drilling out from the inside, so it also achieves the effect of anti-down). This fabric has multiple functions such as anti-down performance, low static electricity, windproof and water-repellent, high air permeability and moisture permeability, meeting the multi-scenario requirements of consumers for wearing. The middle layer is white goose down, because it has the advantages of fine, soft and long fiber tissue, especially the long fiber, which makes the bulkiness better and the warmth retention better. The inner layer is entirely made of graphene fabric, which has functions such as anti-static, moisture absorption and sweat discharge, far-infrared heating, ultraviolet protection, warmth retention and breathability, and antibacterial and bacteriostatic. Using graphene fiber fabric to make the inner close-fitting fabric can improve blood microcirculation, accelerate metabolism, relieve chronic pain, and effectively improve the sub-healthy state of the human body.

[0014] Beneficial effects

[0015] The utility model can be transformed into different forms according to needs, which not only meets the thermal insulation requirements for outdoor activities but also meets the requirements of a thermal insulation sleeping bag for sleep. Combining the two reduces the occupation of living area space, also reduces the load during transfer, lightens the transfer burden, and is easy to operate with low cost. Description of the drawings

[0016] Figure 1 It is a schematic diagram of the unfolded inner surface structure of the utility model.

[0017] Figure 2It is a schematic diagram of the outer surface structure of the present utility model when folded into a cloak state.

[0018] Figure 3 It is a schematic diagram of the unfolded outer surface structure of the present utility model.

[0019] Figure 4 It is a schematic diagram of the outer surface structure of the second embodiment of the present utility model when in the cloak state.

[0020] Figure 5 It is a partially enlarged schematic diagram of the heat loss prevention shielding part of the openable sleeping bag of the second embodiment of the present utility model.

[0021] Figure 6 It is a schematic diagram of the outer surface structure of the second embodiment of the present utility model when folded into a cloak state.

[0022] Figure 7 It is a schematic diagram of the outer surface structure of the third embodiment of the present utility model in the open state.

[0023] Figure 8 It is a schematic diagram of the outer surface back structure of the fourth embodiment of the present utility model when folded into a cloak state.

[0024] Figure 9 It is a partially enlarged schematic diagram of the elastic face-covering high collar of the fourth embodiment of the present utility model.

[0025] In the figure:

[0026] 1. Rectangular heat-preserving blanket; 11. Headhole; 12. First hidden accommodation bag; 13. Snap fastener; 14. Elastic cord; 15. Spring limit buckle; 16. Buckle; 17. Second hidden accommodation bag; 18. Circular heat-preserving fabric cover; 19. Second drawstring heat-preserving cap; 191. Pull elastic cord.

[0027] 2. Zipper;

[0028] 3. Zipper head;

[0029] 4. First drawstring heat-preserving cap;

[0030] 5. Elastic face-covering high collar; 51. Pull cord; 52. Mouth and nose opening;

[0031] 6. Pocket; 61. Ventilation hole;

[0032] 7. Hidden diagonal pocket;

[0033] 8. Reflective strip. Detailed implementation manners

[0034] To make the technical problems solved, the technical solutions adopted, and the technical effects achieved by the present utility model clearer, the technical solutions of the present utility model will be further described below with reference to the accompanying drawings and through specific embodiments. It can be understood that the specific embodiments described herein are only used to explain the present utility model, rather than limiting the present utility model. In addition, it should be noted that for the sake of description, only the parts related to the present utility model are shown in the drawings, rather than all of them.

[0035] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the 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. Therefore, it cannot be understood as a limitation of the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. Among them, the terms "first position" and "second position" are two different positions.

[0036] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection or a detachable 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 situations.

[0037] Embodiment 1

[0038] See Figures 1 - 3 As shown, a multifunctional cloak includes a rectangular heat-preserving and warm-keeping blanket 1. A head-through hole 11 is opened in the middle of the rectangular heat-preserving and warm-keeping blanket 1 to form the head collar of the cloak; two zippers 2 are sewn and fixed symmetrically on the left and right of the two long sides and the lower short side of the rectangular heat-preserving and warm-keeping blanket 1. The zipper pull 3 is slidably connected to the butt joint of the two ends of the two zippers 2 in the middle of the lower short side of the rectangular heat-preserving and warm-keeping blanket 1.

[0039] A first hidden storage bag 12 with an upper opening is provided in the fabric interlayer on the left or right side of the upper end of the rectangular heat-preserving and warm-keeping blanket 1. A first drawstring warm-keeping hat 4 is accommodated and clamped inside the first hidden storage bag 12. The root of the hat body of the first drawstring warm-keeping hat 4 is detachably connected to the inner wall on one side of the bag mouth of the first hidden storage bag 12. The hat body of the first drawstring warm-keeping hat 4 is folded and accommodated in the first hidden storage bag. The other side of the bag mouth of the first hidden storage bag 12 is fixedly adhered to the hat body of the first drawstring warm-keeping hat 4 at the corresponding position.

[0040] On the two long sides of the rectangular heat - insulating blanket 1, six pairs of snap fasteners 13 are symmetrically arranged respectively; on the short sides at the upper and lower ends of the rectangular heat - insulating blanket 1, elastic ropes 14 are respectively threaded through, and both ends of each elastic rope 14 are exposed outside the left and right ends of the rectangular heat - insulating blanket 1, and both ends of each elastic rope 14 are respectively sleeved in a spring - limit buckle 15.

[0041] On the two long sides of the rectangular heat - insulating blanket 1, two pairs of buckles 16 with adjustable rope lengths are also symmetrically arranged respectively.

[0042] The rectangular heat - insulating blanket 1 is formed by sewing an inner and an outer layer of fabric. The outer - layer fabric is a functional outdoor three - proof fabric, and the inner - layer fabric is a heat - insulating composite polar fleece.

[0043] Round - neck cloak mode: Fold the two long sides of the unfolded rectangular heat - insulating blanket 1 in half at the center. The wearer's head is inserted through the head - through hole 11. The short - side ends at the upper and lower ends of the rectangular heat - insulating blanket 1 naturally droop to form the front and rear pieces of the cloak respectively. On the left and right sides of the front and rear pieces of the folded cloak, there are three groups of snap fasteners 13 respectively. At the corresponding positions of the front and rear pieces, there is a group of snap fasteners that can be mutually fastened. After being mutually fastened, both sides of the cloak are fastened by three groups of snap fasteners. The two ends of the front and rear pieces are relatively fitted and fixed to form a cylindrical body with an open bottom end to reduce the loss of human body heat; the folding line position of the rectangular heat - insulating blanket 1 fits on the human shoulders and upper arms, and the hands can extend out from the rectangular heat - insulating blanket 1 at both ends of the folding line to perform construction operations; in order to further continuously maintain less heat loss of the body in high - altitude and cold regions, the two ends of the elastic ropes 14 at the lower ends of the front and rear pieces of the cylindrical - body cloak can be pulled out and limited by the spring - limit buckles 15 at both ends, so that the open bottom end of the cylindrical body closely adheres to the human legs to reduce heat loss from the legs.

[0044] Hooded hole open sleeping bag mode: When going to sleep at night, reverse the above-mentioned cloak mode and restore it to expand into a rectangular thermal insulation blanket 1. Fold the inner surface of the rectangular thermal insulation blanket 1 longitudinally in the middle, pull the lower zipper head 3 to slide and connect to the two butted zippers 2, and fasten the teeth of the symmetric zippers 2 to quickly form a tubular sleeping bag with an open upper end from the rectangular thermal insulation blanket 1. Fasten the two pairs of length-adjustable buckles 16 on the left and right long sides of the rectangular thermal insulation blanket 1 symmetrically to prevent the zipper from opening by itself during sleep. Stretch out and unfold the first drawstring thermal insulation cap 4 hidden in the first hidden storage bag 12 on the left or right side of the upper end of the rectangular thermal insulation blanket 1. Drill into the sleeping bag, put on the first drawstring thermal insulation cap 4, and pull the two ends of the elastic cord 14 at the upper end of the rectangular thermal insulation blanket 1 to be limited by the spring limit buckles 15 at both ends, so that the opening of the sleeping bag shrinks to the human neck, reducing the heat loss in the sleeping bag; when in the sleeping bag state, the hooded hole is located in the middle of the side wall of the sleeping bag, and one arm of the person who drills into the sleeping bag can stretch out from this to view information of electronic devices such as mobile phones; when falling asleep, the person can lie on the side and cover the hooded hole under the body to further reduce the heat loss from the sleeping bag. When it is too hot in the sleeping bag to fall asleep, the person can lie flat to make the hooded hole leak, allowing some heat to escape from this, so that the temperature in the sleeping bag reaches a suitable sleeping temperature.

[0045] Embodiment 2

[0046] See Figures 3 - 6 As shown, a multifunctional cloak, the difference from Embodiment 1 is that

[0047] A heat loss prevention and shielding part 12 for the openable sleeping bag is provided at the position of the hooded hole 11.

[0048] The heat loss prevention and shielding part 12 for the openable sleeping bag includes a second hidden storage bag 17 arranged in the interlayer of the rectangular thermal insulation blanket 1 at the outer edge of the hooded hole 11 and a circular thermal insulation fabric cover piece 18 with one end detachably connected to the inner wall of one side of the bag mouth of the second hidden storage bag 17. The circular thermal insulation fabric cover piece 18 can be folded and accommodated in the second hidden storage bag 17, and the free end of the circular thermal insulation fabric cover piece 18 can be adhesively connected to the outer surface of the rectangular thermal insulation blanket 1 at the outer edge of the corresponding hooded hole 11 to close the hooded hole.

[0049] A pocket 6 with a zipper is provided on the outer surface of the rectangular thermal insulation blanket 1 below the hooded hole 11; ventilation holes 61 are provided on the outer surface of the pocket 6; hidden diagonal insertion pockets 7 are symmetrically provided on the left and right sides of the outer surface of the rectangular thermal insulation blanket 1 below the pocket 6 with a zipper; reflective strips 8 are symmetrically provided on the upper and lower parts of the outer surface of the rectangular thermal insulation blanket 1.

[0050] The rectangular heat-preserving blanket 1 is composed of three layers sewn together, namely the inner layer, the middle layer and the outer layer. The outer surface fabric is a non-bulky anti-down material, the middle layer is white goose down, and the inner layer is entirely made of graphene fabric.

[0051] Round neck cloak mode: The operation process is the same as that of Embodiment 1.

[0052] Sleeping bag mode with a circular heat-preserving fabric cover for closing the head hole: When going to sleep at night, reverse the above cloak mode and unfold it to restore the rectangular heat-preserving blanket 1. Fold the inner surface of the rectangular heat-preserving blanket 1 longitudinally in the middle. Pull the lower zipper head 3 to slide and connect it to the two butt-jointed zippers 2. Fasten the teeth of the symmetric zippers 2 to quickly form a cylindrical sleeping bag with an open upper end from the rectangular heat-preserving blanket 1. Fasten the two pairs of length-adjustable buckles 16 on the left and right long sides of the rectangular heat-preserving blanket 1 symmetrically to prevent the zipper from opening by itself during sleep. Stretch out and unfold the first drawstring thermal hat 4 hidden in the first hidden storage bag 12 on the left or right side of the upper end of the rectangular heat-preserving blanket 1. Drill into the sleeping bag, put on the first drawstring thermal hat 4, and pull the two ends of the elastic cord 14 at the upper end of the rectangular heat-preserving blanket 1 to be limited by the spring limit buckles 15 at both ends, so that the opening of the sleeping bag shrinks to the neck of the human body, reducing the heat loss in the sleeping bag; after presenting the sleeping bag state, the head hole is located in the middle of the side wall of the sleeping bag, and one arm of the human body that drills into the sleeping bag can stretch out from here to view information of electronic devices such as mobile phones; when going to sleep, stretch out the circular heat-preserving fabric cover 18 in the second hidden storage bag 17 on the outer edge of the head hole 11, and connect the free end of the circular heat-preserving fabric cover 18 to the outer surface of the rectangular heat-preserving blanket 1 at the corresponding position of the outer edge of the head hole 11 by means of a sticky fastener to close the head hole, further reducing the heat loss from the sleeping bag; when it is too hot to fall asleep in the sleeping bag, disconnect the free end of the circular heat-preserving fabric cover 18 from the outer surface of the rectangular heat-preserving blanket 1 at the corresponding position of the outer edge of the head hole 11 to expose the head hole, allowing some heat to escape therefrom so that the temperature in the sleeping bag reaches a suitable temperature for sleep.

[0053] Embodiment 3

[0054] See Figure 7 As shown, a multifunctional cloak, which is different from Embodiment 2 in that

[0055] The heat-loss prevention and shielding part 12 of the openable sleeping bag includes a second drawstring thermal hat 19 arranged circumferentially around the head hole. The root of the second drawstring thermal hat 19 is sewn and fixed at the rectangular heat-preserving blanket 1 at the outer edge of the circumferential direction of the head hole, and a drawstring elastic cord 191 is arranged circumferentially at the mouth of the second drawstring thermal hat 19.

[0056] Hooded Cloak Mode: Fold the two long sides of the unfolded rectangular heat-preserving blanket 1 in the middle. The wearer's head is inserted through the head hole 11, and the second drawstring warm hat 19 is put on. The short sides at the upper and lower ends of the rectangular heat-preserving blanket 1 naturally droop to form the front and back pieces of the cloak respectively. There are three groups of snap buttons 13 on the left and right sides of the front and back pieces of the folded cloak. The corresponding positions of the front and back pieces are a group of snap buttons that can be snapped together. After being snapped together, both sides of the cloak are fastened by three groups of snap buttons. The two ends of the front and back pieces are relatively fitted and fixed to form a cylindrical body with an open bottom to reduce the loss of human body heat; the folding line position of the rectangular heat-preserving blanket 1 fits on the human shoulders and upper arms, and the hands can extend from the rectangular heat-preserving blanket 1 at both ends of the folding line for construction operations; in order to further continuously keep the body heat loss small in high-altitude and cold regions, the two ends of the elastic ropes 14 at the lower ends of the front and back pieces of the cylindrical cloak can be pulled out and limited by the spring limit buckles 15 at both ends, so that the open bottom of the cylindrical body closely adheres to the human legs and reduces the heat loss from the legs.

[0057] Sleeping Bag Mode with the Second Drawstring Warm Hat Sealed: When sleeping at night, reverse the above cloak mode to restore and unfold it into a rectangular heat-preserving blanket 1. Fold the inner surface of the rectangular heat-preserving blanket 1 longitudinally in the middle. Pull the lower zipper head 3 to slide and connect to the two butt-jointed zippers 2, and snap the teeth of the symmetric zippers 2 together, so that the rectangular heat-preserving blanket 1 quickly forms a cylindrical sleeping bag with an open top. Snap the two pairs of length-adjustable snap buttons 16 on the left and right long sides of the rectangular heat-preserving blanket 1 together to prevent the zipper from opening by itself during sleep. Stretch out and unfold the first drawstring warm hat 4 hidden in the first hidden storage bag 12 on the left or right side of the upper end of the rectangular heat-preserving blanket 1. The human body gets into the sleeping bag, puts on the first drawstring warm hat 4, and pulls the two ends of the elastic rope 14 at the upper end of the rectangular heat-preserving blanket 1 and limits them by the spring limit buckles 15 at both ends, so that the opening of the sleeping bag shrinks to the human neck to reduce the heat loss in the sleeping bag; when in the sleeping bag state, there is a second drawstring warm hat 19 at the position of the head hole. One arm of the human body getting into the sleeping bag can extend out of the hat opening of the second drawstring warm hat 19 to check information of electronic devices such as mobile phones; when going to sleep, tighten the drawstring elastic rope 191 on the second drawstring warm hat 19 at the head hole 11 to close the hat opening of the second drawstring warm hat 19 and further reduce the heat loss from the sleeping bag; when it is too hot to sleep in the sleeping bag, open the hat opening of the closed second drawstring warm hat 19 to let some heat escape, so as to make the temperature in the sleeping bag suitable for sleep.

[0058] Example 4

[0059] See Figures 8 - 9As shown in the figure, a multifunctional cloak, which is different from that in Embodiment 1, wherein the heat-loss prevention and shielding part 12 of the openable sleeping bag includes an elastic face-covering high collar 5 arranged on the circumference of the head-through hole. The root of the elastic face-covering high collar 5 is sewn and fixed to the rectangular heat-insulating and warm-keeping blanket 1 at the outer edge of the circumference of the head-through hole. A drawstring 51 is arranged on the upper circumference of the elastic face-covering high collar 5, and a mouth and nose opening 52 is arranged below the drawstring 51. A dust-proof gauze is fixedly attached to the mouth and nose opening 52.

[0060] Cloak mode with an elastic face-covering high collar: Fold the two long sides of the unfolded rectangular heat-insulating and warm-keeping blanket 1 in the middle. The wearer's head is put into the head-through hole 11, and the face fits inside the elastic face-covering high collar 5, with the eyes exposed outside the elastic face-covering high collar 5. The short sides at the upper and lower ends of the rectangular heat-insulating and warm-keeping blanket 1 naturally droop to form the front and rear pieces of the cloak respectively. There are three groups of snap fasteners 13 on the left and right sides of the front and rear pieces of the folded cloak. The corresponding positions of the front and rear pieces are a group of snap fasteners that can be buckled with each other. After being buckled with each other, both sides of the cloak are buckled by three groups of snap fasteners. The two ends of the front and rear pieces are relatively fitted and fixed to form a cylindrical body with an open lower end to reduce the loss of human body heat; the folding line position of the rectangular heat-insulating and warm-keeping blanket 1 fits on the shoulders and upper arms of the human body, and the hands can extend from the rectangular heat-insulating and warm-keeping blanket 1 at both ends of the folding line for construction operations; in order to further continuously keep less heat loss of the body in high-altitude and cold regions, the two ends of the elastic ropes 14 at the lower ends of the front and rear pieces of the cylindrical cloak can be pulled out and limited by the spring limit buckles 15 at both ends, so that the lower end opening of the cylindrical body closely adheres to the human legs to reduce heat loss from the legs.

[0061] Sleeping bag mode with elastic face-covering high collar closure: When going to sleep at night, reverse the above-mentioned cloak mode and unfold it to restore it into a rectangular heat-preserving blanket 1. Fold the inner surface of the rectangular heat-preserving blanket 1 longitudinally in the middle. Pull the lower zipper head 3 to slide and connect it to the two butted zippers 2, and fasten the teeth of the symmetrical zippers 2, so that the rectangular heat-preserving blanket 1 quickly forms a cylindrical sleeping bag with an open upper end. Fasten the two pairs of length-adjustable buckles 16 on the left and right long sides of the rectangular heat-preserving blanket 1 symmetrically to prevent the zipper from opening by itself during sleep. Stretch out and unfold the first drawstring thermal hat 4 hidden in the first hidden storage bag 12 on the left or right side of the upper end of the rectangular heat-preserving blanket 1. Drill into the sleeping bag, put on the first drawstring thermal hat 4, and pull the two ends of the elastic cord 14 at the upper end of the rectangular heat-preserving blanket 1 to be limited by the spring limit buckles 15 at both ends, so that the opening of the sleeping bag shrinks to the human neck, reducing the heat loss in the sleeping bag; when in the sleeping bag state, there is an elastic face-covering high collar 5 at the position of the head hole, and one arm of the person who drills into the sleeping bag can extend out from the collar of the elastic face-covering high collar to view information of electronic devices such as mobile phones; when going to sleep, tighten the drawstring 51 on the elastic face-covering high collar 5 at the head hole 11 to close the collar of the elastic face-covering high collar 5, further reducing the heat loss from the sleeping bag; when it is too hot in the sleeping bag to fall asleep, open the collar of the closed elastic face-covering high collar 5 to let some heat escape, so that the temperature in the sleeping bag reaches a suitable temperature for sleep.

[0062] Although the present invention has been specifically shown and described in combination with the preferred embodiments, those skilled in the art should understand that various changes can be made to the present invention in terms of form and details without departing from the spirit and scope of the present invention defined by the appended claims, and all are within the protection scope of the present invention.

Claims

1. A multifunctional cloak, characterized in that: The invention comprises a rectangular thermal insulation blanket (1), wherein a pullover hole (11) is provided in the middle of the rectangular thermal insulation blanket (1) to form a pullover collar of the cloak; two zippers (2) are symmetrically sewn and fixed to the two long sides and the short side at the lower end of the rectangular thermal insulation blanket (1); the zipper head (3) is slidably connected to the joint between the two zipper ends (2) in the middle of the short side at the lower end of the rectangular thermal insulation blanket (1); the rectangular thermal insulation blanket is quickly formed into a cylindrical sleeping bag with an open top; the upper end of the rectangular thermal insulation blanket (1) is fixed to the upper end of the rectangular thermal insulation blanket (1) A first hidden storage bag (12) with an upper opening is provided in the fabric interlayer on the left or right side, and a first drawstring warm hat (4) is provided inside the first hidden storage bag (12). The root of the first drawstring warm hat (4) is detachably connected to the inner wall of one side of the bag opening of the first hidden storage bag (12). The first drawstring warm hat (4) is folded and accommodated in the first hidden storage bag, and the other side of the bag opening of the first hidden storage bag (12) is fixed to the first drawstring warm hat (4) at a corresponding position by means of a hook and loop fastener.

2. A multifunctional cloak according to claim 1, characterized in that: The rectangular thermal insulation blanket (1) has at least three pairs of snap buttons (13) symmetrically arranged on its left and right long sides; elastic ropes (14) are respectively passed through the short sides at the upper and lower ends of the rectangular thermal insulation blanket (1), and both ends of each elastic rope (14) are exposed outside the left and right ends of the rectangular thermal insulation blanket (1), and both ends of each elastic rope (14) are respectively sleeved in a spring limit buckle (15).

3. A multifunctional cloak according to claim 2, characterized in that: The rectangular heat-insulating blanket (1) is symmetrically provided with at least two pairs of buckles (16) with adjustable rope lengths on the left and right long sides.

4. A multifunctional cloak according to claim 3, characterized in that: The position of the head hole (11) is provided with an openable and closable sleeping bag shielding portion for preventing heat loss.

5. A multifunctional cloak according to claim 4, characterized in that: The openable and closable sleeping bag heat loss shielding portion comprises a second hidden storage bag (17) arranged in the interlayer of a rectangular heat-insulating blanket (1) at the outer edge of the sleeve hole, and a circular heat-insulating fabric cover sheet (18) having one end detachably connected to the inner wall of one side of the bag opening of the second hidden storage bag (17); the circular heat-insulating fabric cover sheet (18) can be folded and accommodated in the second hidden storage bag (17); the free end of the circular heat-insulating fabric cover sheet (18) can be connected to the inner surface or outer surface of the rectangular heat-insulating blanket (1) at the outer edge of the sleeve hole (11) at a corresponding position by hook and loop fastening to close the sleeve hole.

6. A multifunctional cloak according to claim 4, characterized in that: The heat loss preventing shielding part of the openable sleeping bag comprises a second drawstring warm hat (19) arranged in the circumferential direction of the sleeve hole, the root of the second drawstring warm hat (19) is sewn and fixed to a rectangular heat preservation blanket (1) at the circumferential outer edge of the sleeve hole, and a draw elastic rope (191) is arranged in the circumferential direction of the hat opening of the second drawstring warm hat (19).

7. A multifunctional cloak according to claim 4, characterized in that: The heat loss shielding part of the openable sleeping bag comprises an elastic face-shielding high collar (5) arranged in the circumferential direction of the sleeve hole, the root of the elastic face-shielding high collar (5) is sewn and fixed to a rectangular heat-insulating blanket (1) at the circumferential outer edge of the sleeve hole, a drawstring (51) is arranged in the circumferential direction of the upper part of the elastic face-shielding high collar (5), a mouth and nose opening (52) is arranged below the drawstring (51), and a dustproof gauze is fitted and fixed to the mouth and nose opening (52).

8. The multifunctional cloak according to claim 4, characterized in that: A pocket (6) with a zipper is provided on the outer surface of the rectangular thermal insulation blanket (1) below the head hole (11); a ventilation hole (61) is provided on the outer surface of the pocket (6); hidden oblique pockets (7) are symmetrically provided on the outer surface of the rectangular thermal insulation blanket (1) below the pocket (6) with a zipper; and reflective strips (8) are symmetrically provided on the upper and lower parts of the outer surface of the rectangular thermal insulation blanket (1).

9. The multifunctional cloak according to claim 1, characterized in that: The rectangular thermal insulation blanket (1) is composed of two layers of sewn fabric, the outer layer of which is a functional outdoor three-proof fabric, and the inner layer of which is a thermal insulation composite polar fleece; or, the rectangular thermal insulation blanket (1) is composed of three layers of sewn fabric, the inner layer, and the middle layer, and the outer layer of which is a non-fleecing anti-down material, the middle layer of which is white goose down, and the inner layer of which is entirely made of graphene fabric.