CN115429529A

CN115429529A - Frostbite rewarming device

Info

Publication number: CN115429529A
Application number: CN202211295967.8A
Authority: CN
Inventors: 张巍; 陈永卫; 冯晓东; 毕婷
Original assignee: General Hospital of Shenyang Military Region
Current assignee: General Hospital of Shenyang Military Region
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2022-12-06

Abstract

The invention relates to the technical field of physical therapy devices, in particular to a frostbite rewarming device which comprises a device box body, a blower and a pressing plate, wherein an air inlet pipe is fixedly arranged at the end part of the blower, a heating box is fixedly arranged at the end part of the device box body, the air inlet pipe is communicated with the heating box in a connecting mode, a heating wire is arranged in the heating box, and a vent pipe communicated with the interior of the device box body is fixedly arranged on the heating box. According to the invention, the two connecting cylinders are driven to move close to each other by the mutual approaching movement of the two moving blocks, the two clamping plates are driven to move close to each other by the mutual approaching movement of the two connecting cylinders, the two sides of the hand of the patient can be pressed and massaged by the mutual approaching movement of the two clamping plates, the blood circulation of the hand of the patient is further promoted, the recovery of the hand frostbite of the patient is more facilitated, and the soft rubber pads are fixedly arranged at the two opposite ends of the two clamping plates, so that the condition that the hand of the patient is injured is avoided.

Description

Frostbite rewarming device

Technical Field

The invention relates to the technical field of physical therapy devices, in particular to a frostbite rewarming device.

Background

Frostbite is a local or systemic injury to the human body due to the effects of cold and moisture. If the skin is light, the skin can be damaged excessively, and the treatment needs to be timely carried out; permanent dysfunction can be caused in severe cases, and professional treatment is needed. In severe cases, the life can be threatened, and emergency rescue is needed.

To the treatment of patient's hand frostbite, place patient's hand in warm water usually, amazing the fracture department of patient's hand easily, be unfavorable for the recovery of patient's hand, and lack the device to patient's hand frostbite recovery on the existing market, for this reason, we propose a frostbite rewarming device.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides a frostbite rewarming device.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a frostbite rewarming device, includes device box, hair-dryer and clamp plate, the tip fixed mounting of hair-dryer has the air-supply line, the tip fixed mounting of device box has the heating cabinet, the air-supply line is connected with the heating cabinet and communicates with each other, be provided with the heater strip in the heating cabinet, fixed mounting has with the inside communicating breather pipe of device box on the heating cabinet, the equal fixed mounting in both sides of device box bottom has the supporting leg, device box surface has been seted up and has been placed the mouth, the upper end fixed mounting of device box has connect the shell, fixed mounting has electric putter in the clamp plate, the rectangle opening has been seted up to the upper surface of device box, be provided with the massage structure in the device box, the massage structure includes clamp plate and grip block, the equal equidistance fixed mounting in bottom of clamp plate has the massage piece, every the massage piece is the spherical form of grip block, the clamp plate activity runs through the rectangle opening to set up at the upside in device box inner chamber, the quantity of grip block is two, two the grip block slides respectively and sets up the both sides in device box inner chamber, two the equal fixed mounting has the cushion in both ends that the push pedal is relative of clamp plate, the round threaded rod, the push rod, two push pedal is installed through the equal push pedal of the equal fixed mounting of the push rod in the support that the support is installed with the equal push rod in the push rod, push rod is connected the equal push rod in the push rod of the push rod, push rod is connected the equal push rod in the push rod of the two push rod, push rod of the equal side of the push rod, push rod of the push rod is installed respectively.

As a preferred technical scheme of the invention, the telescopic rod of the electric push rod is fixedly connected with the middle part of the upper end of the connecting frame, and the upper ends of the pressing plates are fixedly provided with round rods at equal intervals.

As a preferred technical scheme of the invention, each round rod movably penetrates through the connecting plate, each round rod is movably sleeved with a first spring, and the pressing plate is fixedly connected with the connecting plate through the first spring.

As a preferable technical scheme of the invention, a limiting circular plate is fixedly mounted at the top end of each round rod, each limiting circular plate is arranged above the connecting plate, and the connecting frame is in a U-shaped design.

As a preferable technical scheme of the invention, two ends of the two clamping plates, which are deviated from each other, are fixedly provided with connecting cylinders, each connecting cylinder movably penetrates through the end parts of two sides of the device box body respectively, and the end parts of the two connecting cylinders are fixedly provided with connecting sliding blocks.

As a preferred technical scheme of the invention, the two connecting cylinders are movably sleeved with second springs, each connecting slide block is fixedly connected with the end part of the device box body through the second springs, the end parts of the two sides of the device box body are fixedly provided with fixing plates, and the two connecting slide blocks are respectively arranged in the fixing plates in a sliding manner.

As a preferred technical scheme of the invention, moving blocks are fixedly mounted at two ends of the two connecting sliding blocks, which are deviated from each other, the two moving blocks and the two pushing blocks are trapezoidal, and inclined surfaces of the two moving blocks are respectively attached to inclined surfaces of the two pushing blocks. A

As a preferable technical scheme of the invention, two opposite ends of the two pushing blocks are fixedly provided with limiting blocks, the upper end and the lower end of the two rectangular push plates are respectively fixedly provided with a second blocking plate and a first blocking plate, and each limiting block is respectively arranged in the first blocking plate in a sliding manner.

As a preferred technical scheme of the invention, the bottom surface of the inner wall of the device box body is provided with a groove, massage rods are rotatably arranged in the groove at equal intervals, and the bottom surface of the device box body is provided with circular air inlet holes communicated with the groove at equal intervals.

As a preferred technical scheme of the invention, a rectangular shell is fixedly mounted at the bottom end of the device box body, the rectangular shell covers the massage rod, a communicating pipe is fixedly mounted on the rectangular shell, the communicating pipe is communicated with the heating box in a connecting mode, a connecting sleeve is fixedly mounted at the end part of the device box body, the connecting sleeve is arranged at the placing opening, and a tightening rope is arranged in the connecting sleeve.

Compared with the prior art, the invention can achieve the following beneficial effects:

1. the user handle stretches into in the device box from placing the mouth, starts the hair-dryer for in external wind carries the device box, is provided with the heater strip through the heating cabinet, can carry out heat treatment to the wind of carrying, makes hot-blast blow to user's hand, thereby reaches the effect of heating to the hand, thereby reaches the effect to patient's hand heavy temperature.

2. Through starting electric putter for the telescopic link removes downwards, can drive link and clamp plate through telescopic link downstream and remove downwards, makes the massage piece massage patient's hand through clamp plate downstream, helps patient's hand blood circulation's effect, makes the effect that patient's hand frostbite resumes better.

3. Move to be close to each other through two movable blocks and can drive two and connect the cylinder and be close to each other and remove, move to be close to each other through two and connect the cylinder and can drive two grip blocks and be close to each other and remove, move to remove each other through two grip blocks and can exert pressure the massage to the both sides of patient's hand, further promote patient's hand blood circulation, be favorable to the recovery of patient's hand frostbite more, there is the soft cushion through the equal fixed mounting in both ends that two grip blocks are relative, avoid causing the condition that patient's hand is tetanus.

4. Through wrench movement hand wheel for the threaded rod rotates, because threaded rod and rectangle push pedal threaded connection, the threaded rod passes through the bearing and promotes the piece and rotate to be connected, thereby can adjust and promote the distance between piece and the movable block, thereby the size of effort is applyed to the hand both sides to two adjustable grip blocks, and the user can adjust according to actual conditions, has improved the practicality of this frostbite rewarming device.

5. Install the massage pole through impartial distance rotation in the recess, be rolling friction between patient's palm center department and the massage pole, can massage patient's palm center department, because there is certain space between the adjacent massage pole, circular fresh air inlet has been seted up to device box bottom surface impartial distance, it is hot-blast also can blow into the device box from circular fresh air inlet, make patient's palm department also can receive hot-blast heating, it is more comprehensive to make to be heated patient's hand, be favorable to the recovery of patient's hand frostbite.

6. Fixed mounting has the adapter sleeve through placing mouthful department, it restraints the rope to run through in the adapter sleeve, the user stretches into the device box back with the hand again, through outside pulling restraint rope, make the port department shrink of restrainting the rope, can fasten in patient's wrist department, thereby can effectually avoid the loss of steam in the device box, upper and lower both ends through the rectangle push pedal respectively fixed mounting have second barrier plate and first barrier plate, the surface of second barrier plate and first barrier plate closely laminates with the surface of being connected the shell respectively, avoid the rectangle push pedal at the removal in-process, steam runs off from the position of rectangle push pedal through connection shell, the heat in the device box has been guaranteed, heating efficiency is improved, be favorable to the heating to patient's hand more.

7. The clamp plate is through first spring and connecting plate fixed connection for certain buffering nature has between clamp plate and the connecting plate, avoids the massage piece to apply too big pressure to patient's hand, causes the injured condition of patient's hand, has guaranteed rationality and the security of this frostbite rewarming device design.

Drawings

FIG. 1 is a schematic structural diagram of the frostbite rewarming device of the present invention;

figure 2 is a schematic view of the structure of a hair dryer of the present invention;

FIG. 3 is a schematic structural view of a rectangular housing of the present invention;

FIG. 4 is a schematic view of a circular air inlet hole according to the present invention;

FIG. 5 is a schematic structural diagram of a case of the apparatus of the present invention;

FIG. 6 is a schematic sectional view of the case of the apparatus of the present invention;

FIG. 7 is an enlarged schematic view of FIG. 2 at A in accordance with the present invention;

FIG. 8 is an enlarged view of the structure of FIG. 5 at B according to the present invention.

Wherein: 1. a device box body; 11. a heating box; 12. supporting legs; 13. a placement port; 14. connecting sleeves; 15. tightening the rope; 17. a groove; 18. a massage rod; 19. a fixing plate; 2. a blower; 21. an air inlet pipe; 22. a rectangular shell; 23. a communicating pipe; 3. pressing a plate; 31. a massage block; 32. a connecting plate; 33. a round bar; 34. a first spring; 35. a limiting circular plate; 36. a connecting frame; 37. a rectangular push plate; 38. a first barrier plate; 39. a second barrier plate; 4. a clamping plate; 41. a soft rubber cushion; 42. a connecting cylinder; 43. a second spring; 44. connecting the sliding block; 45. a moving block; 5. a threaded rod; 51. a hand wheel; 52. a pushing block; 53. a limiting block; 6. an electric push rod; 7. a circular air inlet hole; 8. a rectangular through opening; 9. the housing is connected.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental procedures in the following examples were carried out in a conventional manner unless otherwise specified, and materials, reagents and the like used in the following examples were commercially available unless otherwise specified.

As shown in figures 1, 2, 3, 4, 5, 6, 7 and 8, the frostbite rewarming device comprises a device box body 1, a blower 2 and a pressing plate 3, wherein an air inlet pipe 21 is fixedly arranged at the end part of the blower 2, a heating box 11 is fixedly arranged at the end part of the device box body 1, the air inlet pipe 21 is communicated with the heating box 11, a heating wire is arranged in the heating box 11, an air pipe communicated with the inside of the device box body 1 is fixedly arranged on the heating box 11, supporting legs 12 are fixedly arranged at both sides of the bottom end of the device box body 1, a placing opening 13 is arranged on the surface of the device box body 1, a connecting shell 9 is fixedly arranged at the upper end of the device box body 1, an electric push rod 6 is fixedly arranged in the pressing plate 3, a rectangular through opening 8 is arranged on the upper surface of the device box body 1, a massage structure is arranged in the device box body 1 and comprises the pressing plate 3 and the clamping plate 4, the bottom ends of the pressing plates 3 are fixedly provided with the massage blocks 31 at equal intervals, each massage block 31 is in a spherical shape, the pressing plates 3 movably penetrate through the rectangular through holes 8 and are arranged on the upper side of the inner cavity of the device box body 1, the number of the clamping plates 4 is two, the two clamping plates 4 are respectively arranged on two sides of the inner cavity of the device box body 1 in a sliding manner, soft rubber pads 41 are respectively fixedly arranged at two opposite ends of the two clamping plates 4, a round rod 33 is arranged above the pressing plates 3, the round rod 33 is arranged in the connecting shell 9 in a sliding manner, a connecting frame 36 is fixedly arranged at the upper end of the round rod 33, rectangular push plates 37 are respectively and fixedly arranged at the end parts of two sides of the connecting frame 36, push blocks 52 are respectively arranged below the two rectangular push plates 37, bearings are respectively and fixedly arranged in the two push blocks 52, threaded rods 5 are respectively and rotatably twisted in the two rectangular push plates 37, the bottom ends of the two threaded rods 5 are respectively and rotatably connected with the push blocks 52 through the bearings, the top ends of the two threaded rods 5 are fixedly provided with hand wheels 51, the telescopic rods of the electric push rods 6 are fixedly connected with the middle part of the upper end of the connecting frame 36, the upper end of the pressing plate 3 is fixedly provided with round rods 33 at equal intervals, each round rod 33 movably penetrates through the connecting plate 32, each round rod 33 is movably sleeved with a first spring 34, the pressing plate 3 is fixedly connected with the connecting plate 32 through the first spring 34, the top end of each round rod 33 is fixedly provided with a limiting circular plate 35, each limiting circular plate 35 is arranged above the connecting plate 32, the connecting frame 36 is designed in a U shape, two ends of the two clamping plates 4 which are deviated from each other are fixedly provided with connecting cylinders 42, each connecting cylinder 42 respectively movably penetrates through the end parts at two sides of the device box body 1, the end parts of the two connecting cylinders 42 are respectively fixedly provided with connecting slide blocks 44, and the two connecting cylinders 42 are respectively movably sleeved with second springs 43, each connecting slide block 44 is fixedly connected with the end part of the device box body 1 through a second spring 43 respectively, the end parts of the two sides of the device box body 1 are fixedly provided with a fixed plate 19, the two connecting slide blocks 44 are arranged in the fixed plate 19 in a sliding way respectively, the two ends of the two connecting slide blocks 44 which are opposite to each other are fixedly provided with a movable block 45, the two movable blocks 45 and the two pushing blocks 52 are both trapezoidal, the inclined planes of the two movable blocks 45 are respectively attached to the inclined planes of the two pushing blocks 52, the two opposite ends of the two pushing blocks 52 are respectively and fixedly provided with a limiting block 53, the upper end and the lower end of each rectangular push plate 37 are respectively and fixedly provided with a second blocking plate 39 and a first blocking plate 38, each limiting block 53 is respectively arranged in the first blocking plate 38 in a sliding way, the bottom surface of the inner wall of the device box body 1 is provided with a groove 17, massage rods 18 are rotatably arranged in the groove 17 at equal intervals, the bottom surface of the device box body 1 is provided with circular air inlet holes 7 communicated with the groove 17 at equal intervals, the user's handle is extended into the device box 1 from the placing opening 13, the blower 2 is started, external wind is conveyed into the device box 1, heating wires are arranged in the heating box 11, the conveyed wind can be heated, hot wind is blown to the hand of the user, the effect of heating the hand is achieved, the effect of warming the hand of the patient is achieved, the electric push rod 6 is started, the telescopic rod is enabled to move downwards, the telescopic rod can drive the connecting frame 36 and the pressing plate 3 to move downwards through the downward movement of the telescopic rod, the massaging block 31 can massage the hand of the patient through the downward movement of the pressing plate 3, the effect of blood circulation of the hand of the patient is facilitated, the effect of recovery of the hand of the patient is better, the connecting frame 36 can drive the two rectangular push plates 37 to move downwards through the downward movement of the two rectangular push plates 37, the two threaded rods 5 can be driven to move downwards through the downward movement of the two rectangular push plates 5, the two threaded rods 52 can be driven to move downwards through the downward movement of the two push blocks 52, acting forces can be applied to the two moving blocks 45, the moving blocks 45 can be close to the two moving blocks 45, the clamping blocks can be driven to the two moving blocks, the clamping blocks 4, the clamping blocks can be close to the two clamping blocks of the hand of the patient through the clamping pad, the hand, the two clamping blocks, the clamping blocks 4, the two moving of the hand can be beneficial to be applied to the hand, the clamping pad, the two moving blocks 4, because the threaded rod 5 is in threaded connection with the rectangular push plate 37, the threaded rod 5 is in rotary connection with the push block 52 through the bearing, the distance between the push block 52 and the moving block 45 can be adjusted, the acting force applied to the two sides of the hands by the two clamping plates 4 can be adjusted, a user can adjust according to actual conditions, the practicability of the frostbite rewarming device is improved, the massage rods 18 are rotatably arranged at equal intervals in the grooves 17, the palm of the patient and the massage rods 18 are in rolling friction, the palm of the patient can be massaged, because a certain gap exists between the adjacent massage rods 18, the circular air inlet holes 7 are arranged at equal intervals on the bottom surface of the device box body 1, hot air can be blown into the device box body 1 from the circular air inlet holes 7, the palm of the patient can also be heated by the hot air, the hands of the patient can be heated more comprehensively, and the frostbite of the hands of the patient can be recovered, the connecting sleeve 14 is fixedly arranged at the position of the placing opening 13, the tightening rope 15 penetrates through the connecting sleeve 14, after a user stretches a hand into the device box body 1, the tightening rope 15 is pulled outwards to enable the port of the tightening rope 15 to contract and be fastened at the wrist of the patient, so that the loss of hot air in the device box body 1 can be effectively avoided, the second barrier plate 39 and the first barrier plate 38 are fixedly arranged at the upper end and the lower end of the rectangular push plate 37 respectively, the surfaces of the second barrier plate 39 and the first barrier plate 38 are tightly attached to the surface of the connecting shell 9 respectively, the hot air is prevented from flowing out from the part of the rectangular push plate 37 penetrating through the connecting shell 9 in the moving process of the rectangular push plate 37, the heat in the device box body 1 is ensured, the heating efficiency is improved, the heating of the hand of the patient is facilitated, the press plate 3 is fixedly connected with the connecting plate 32 through the first spring 34, make to have certain cushioning nature between clamp plate 3 and the connecting plate 32, avoid massage piece 31 to exert too big pressure to patient's hand, cause the injured condition of patient's hand, the rationality and the security of this frostbite rewarming device design have been guaranteed, the bottom fixed mounting of device box 1 has rectangular shell 22, rectangular shell 22 covers massage pole 18, fixed mounting has communicating pipe 23 on rectangular shell 22, communicating pipe 23 is connected with heating cabinet 11 and is communicated with each other, the tip fixed mounting of device box 1 has adapter sleeve 14, adapter sleeve 14 sets up and is placing mouthful 13 department, be provided with in the adapter sleeve 14 and restraint tight rope 15.

When the heating device is used, a handle of a user extends into the device box body 1 from the placing opening 13, the blower 2 is started, external wind is conveyed into the device box body 1, the heating wire is arranged in the heating box 11, the conveyed wind can be heated, the hot wind is blown to the hand of the user, the effect of heating the hand is achieved, and the effect of warming the hand of the patient is achieved;

the electric push rod 6 is started, so that the telescopic rod moves downwards, the connecting frame 36 and the pressing plate 3 are driven to move downwards by the downward movement of the telescopic rod, the hand of the patient is massaged by the massaging blocks 31 by the downward movement of the pressing plate 3, the effect of blood circulation of the hand of the patient is facilitated, and the effect of recovery of the hand frostbite of the patient is better;

the connecting frame 36 moves downwards to drive the two rectangular push plates 37 to move downwards, the two rectangular push plates 37 move downwards to drive the two threaded rods 5 to move downwards, the two pushing blocks 52 move downwards through the downward movement of the two threaded rods 5, acting force is applied to the two moving blocks 45 through the downward movement of the two pushing blocks 52, the two moving blocks 45 move close to each other, the two connecting cylinders 42 move close to each other through the mutual approaching movement of the two moving blocks 45, the two clamping plates 4 move close to each other through the mutual approaching movement of the two connecting cylinders 42, and pressure is applied to and massaged on two sides of a hand of a patient through the mutual approaching movement of the two clamping plates 4, so that blood circulation of the hand of the patient is further promoted, the frostbite of the hand of the patient is more facilitated, and the soft rubber pads 41 are fixedly installed at two opposite ends of the two clamping plates 4, so that the hand of the patient is prevented from being injured;

the user twists the hand wheel 51 to enable the threaded rod 5 to rotate, and the threaded rod 5 is in threaded connection with the rectangular push plate 37 and is in rotational connection with the pushing block 52 through the bearing, so that the distance between the pushing block 52 and the moving block 45 can be adjusted, the acting force exerted on two sides of the hand by the two clamping plates 4 can be adjusted, the user can adjust according to actual conditions, and the practicability of the frostbite rewarming device is improved;

the massage rods 18 are rotatably arranged in the grooves 17 at equal intervals, rolling friction is formed between the palm of a patient and the massage rods 18, the palm of the patient can be massaged, a certain gap is formed between every two adjacent massage rods 18, the circular air inlet holes 7 are formed in the bottom surface of the device box body 1 at equal intervals, hot air can be blown into the device box body 1 from the circular air inlet holes 7, the palm of the patient can be heated by the hot air, the hands of the patient can be heated more comprehensively, and the recovery of frostbite of the hands of the patient is facilitated;

the connecting sleeve 14 is fixedly installed at the position of the placing opening 13, the tightening rope 15 penetrates through the connecting sleeve 14, after a user stretches a hand into the device box body 1, the tightening rope 15 is pulled outwards to enable the port of the tightening rope 15 to be contracted and can be fastened at the wrist of a patient, so that loss of hot air in the device box body 1 can be effectively avoided, the upper end and the lower end of the rectangular push plate 37 are respectively and fixedly provided with the second blocking plate 39 and the first blocking plate 38, the surfaces of the second blocking plate 39 and the first blocking plate 38 are respectively and tightly attached to the surface of the connecting shell 9, loss of hot air from the position where the rectangular push plate 37 penetrates through the connecting shell 9 in the moving process of the rectangular push plate 37 is avoided, heat in the device box body 1 is guaranteed, heating efficiency is improved, and heating of the hand of the patient is facilitated;

the clamp plate 3 is fixedly connected with the connecting plate 32 through the first spring 34, so that certain buffering performance is realized between the clamp plate 3 and the connecting plate 32, excessive pressure applied to the hands of a patient by the massage blocks 31 is avoided, the hand injury condition of the patient is caused, and the reasonability and the safety of the design of the frostbite rewarming device are ensured.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. The utility model provides a frostbite rewarming device, includes device box (1), hair-dryer (2) and clamp plate (3), its characterized in that, the tip fixed mounting of hair-dryer (2) has air-supply line (21), the tip fixed mounting of device box (1) has heating cabinet (11), air-supply line (21) are connected with heating cabinet (11) and are communicated with each other, be provided with the heater strip in heating cabinet (11), fixed mounting has the breather pipe that communicates with device box (1) inside on heating cabinet (11), the equal fixed mounting in both sides of device box (1) bottom has supporting leg (12), place mouth (13) have been seted up on device box (1) surface, the upper end fixed mounting of device box (1) has connecting shell (9), fixed mounting has electric putter (6) in clamp plate (3), rectangle opening (8) have been seted up to the upper surface of device box (1), be provided with the massage structure in device box (1), the massage structure includes clamp plate (3) and grip block (4);

the bottom of the pressing plate (3) is fixedly provided with massage blocks (31) at equal intervals, each massage block (31) is in a spherical shape, the pressing plate (3) movably penetrates through the rectangular through opening (8) and is arranged on the upper side of the inner cavity of the device box body (1), the number of the clamping plates (4) is two, the two clamping plates (4) are respectively arranged on two sides of the inner cavity of the device box body (1) in a sliding manner, and soft rubber pads (41) are fixedly arranged at two opposite ends of the two clamping plates (4);

the top of clamp plate (3) is provided with round bar (33), round bar (33) slide to set up in connecting shell (9), the upper end fixed mounting of round bar (33) has link (36), the equal fixed mounting of both sides tip of link (36) has rectangle push pedal (37), two the below of rectangle push pedal (37) all is provided with and promotes piece (52), two it has the bearing, two to promote equal fixed mounting in piece (52) it has threaded rod (5), two to turn round in the rectangle push pedal (37) equal rotation the bottom of threaded rod (5) is connected, two with promoting piece (52) rotation through the bearing respectively the equal fixed mounting in top of threaded rod (5) has hand wheel (51).

2. The frostbite rewarming device of claim 1, wherein the telescopic rod of the electric push rod (6) is fixedly connected with the middle part of the upper end of the connecting frame (36), and round rods (33) are fixedly arranged on the upper ends of the pressure plates (3) at equal intervals.

3. The frostbite rewarming device according to claim 2, wherein each round rod (33) movably penetrates through the connecting plate (32), a first spring (34) is movably sleeved on each round rod (33), and the pressure plate (3) is fixedly connected with the connecting plate (32) through the first spring (34).

4. A cold injury rewarming device according to claim 3, wherein a limiting circular plate (35) is fixedly mounted on the top end of each circular rod (33), each limiting circular plate (35) is arranged above the connecting plate (32), and the connecting frame (36) is of a U-shaped design.

5. The frostbite rewarming device according to claim 1, wherein two ends of the two clamping plates (4) which are away from each other are fixedly provided with connecting cylinders (42), each connecting cylinder (42) movably penetrates through the end parts of two sides of the device box body (1) respectively, and the end parts of the two connecting cylinders (42) are fixedly provided with connecting sliding blocks (44).

6. The frostbite rewarming device according to claim 5, wherein a second spring (43) is movably sleeved on each of the two connecting cylinders (42), each connecting slide block (44) is fixedly connected with the end of the device box body (1) through the second spring (43), fixing plates (19) are fixedly mounted on the two side ends of the device box body (1), and the two connecting slide blocks (44) are respectively slidably arranged in the fixing plates (19).

7. The frostbite rewarming device of claim 6, wherein two ends of the two connecting sliding blocks (44) departing from each other are fixedly provided with moving blocks (45), the two moving blocks (45) and the two pushing blocks (52) are trapezoidal, and inclined surfaces of the two moving blocks (45) are respectively attached to inclined surfaces of the two pushing blocks (52).

8. The frostbite rewarming device according to claim 1, wherein two opposite ends of the two pushing blocks (52) are fixedly provided with limiting blocks (53), the upper and lower ends of the two rectangular push plates (37) are respectively fixedly provided with a second blocking plate (39) and a first blocking plate (38), and each limiting block (53) is respectively slidably arranged in the first blocking plate (38).

9. The frostbite rewarming device of claim 1, wherein the bottom surface of the inner wall of the device box body (1) is provided with a groove (17), the massage rods (18) are rotatably arranged in the groove (17) at equal intervals, and the bottom surface of the device box body (1) is provided with circular air inlet holes (7) which are communicated with the groove (17) at equal intervals.

10. The frostbite rewarming device of claim 9, wherein a rectangular shell (22) is fixedly installed at the bottom end of the device box body (1), the rectangular shell (22) covers the massage rod (18), a communicating pipe (23) is fixedly installed on the rectangular shell (22), the communicating pipe (23) is connected and communicated with the heating box (11), a connecting sleeve (14) is fixedly installed at the end part of the device box body (1), the connecting sleeve (14) is arranged at the placement port (13), and a tightening rope (15) is arranged in the connecting sleeve (14).