CN210732518U

CN210732518U - Multifunctional emergency cutting knife for emergency

Info

Publication number: CN210732518U
Application number: CN201921514338.3U
Authority: CN
Inventors: 吕镇强; 吕志培
Original assignee: Zhejiang Yonghuang Business Information Consulting Co Ltd
Current assignee: Zhejiang Yonghuang Business Information Consulting Co Ltd
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-06-12
Anticipated expiration: 2029-09-09

Abstract

The utility model provides a multi-functional emergent cutting knife of speedily carrying out rescue work, include: the utility model provides a knife blade, the top front end of knife blade is provided with the cushion base of inwards buckling, and the cushion is fixed on the cushion base, and it is provided with the sword groove to lie in cushion one side on the knife blade, and the sword groove center is provided with the screw thread shaft hole, and the circular knife piece is installed in the sword groove, the circular knife piece center is provided with the blade shaft hole, the peripheral circumference array distribution in blade shaft hole has a plurality of locating holes, is provided with apron shaft hole and location arch on the apron, and the apron lid closes on the circular knife piece and the location arch on the apron inserts to certain locating hole on the circular knife piece, and the fixed axle passes through apron shaft hole and blade shaft hole after with apron and circular knife piece. This emergent cutting knife of multi-functional speedily carrying out rescue work design benefit, it is safe in utilization, adopt the sword groove structure of adjustable cutting edge, can keep the cutting plane sharp often, need not often to change the blade of renewing moreover, circle blade long service life, and operating cost is low.

Description

Multifunctional emergency cutting knife for emergency

Technical Field

The utility model relates to a cutting knife, concretely relates to emergent cutting knife of multi-functional speedily carrying out rescue work.

Background

When a person is injured in an emergency or a war, in order to timely cure the injured person, clothes at the wound of the injured person are directly cut off by scissors and then cured. Due to the emergency, the pain of the injured person is slow, and the sharp scissors are pointed, the skin of the injured person is cut together with the clothes cut by the scissors, so that the injury is aggravated. In order to avoid such rescue accidental injury, the shearing speed is delayed, and the optimal rescue time is missed.

Chinese patent publication No. CN202129807U discloses a cutting knife for emergency rescue, which comprises a knife head and a knife body, wherein the knife head comprises a base portion, a connecting portion connected to the knife body and a guiding portion adapted to guide an object to be cut, the connecting portion and the guiding portion are respectively connected to two ends of the base portion, the connecting portion and the guiding portion enclose a semi-enclosed space, a cutting surface adapted to cut the object is located in the space, and the base portion and the connecting portion have a portion exceeding the cutting surface and form an opening entering the space. Because the guide part and the connecting part exceed the cutting surface and shield the cutting surface behind the guide part and the connecting part, an object to be cut can only contact the cutting surface after penetrating through the opening at the front end of the space and entering the space to realize cutting, so that muscles attached to clothes can be prevented from being cut in a hurry, and misoperation can be avoided. But this cutting knife's cutting edge cutting plane is fixed unchangeable, takes place easily and pause and frustrates, and the life of blade is short, in case take place to pause and frustrate in the use, needs wholly to demolish and wholly change the cutting edge, changes the difficulty, uses very inconveniently moreover night. In addition, in the design, the blade is easy to break under the condition that the blade is not stressed properly.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a multi-functional emergent cutting knife of speedily carrying out rescue work, the change of the cutting edge position of being convenient for, blade long service life, safe and reliable.

In order to realize the technical scheme, the utility model provides a multi-functional emergent cutting knife of speedily carrying out rescue work, include: the utility model provides a knife blade, the top front end of knife blade is provided with the cushion base of inwards buckling, and the cushion is fixed on the cushion base, and it is provided with the sword groove to lie in cushion one side on the knife blade, and the sword groove center is provided with the screw thread shaft hole, and the circular knife piece is installed in the sword groove, the circular knife piece center is provided with the blade shaft hole, the peripheral circumference array distribution in blade shaft hole has a plurality of locating holes, is provided with apron shaft hole and location arch on the apron, and the apron lid closes on the circular knife piece and the location arch on the apron inserts to certain locating hole on the circular knife piece, and the fixed axle passes through apron shaft hole and blade shaft hole after with apron and circular knife piece.

In the practical application process, the rubber mat plays a good role in protection during rapid cutting, and the round blade does not hurt the body of a user or a rescued object in the using process. This emergent cutting knife of speedily carrying out rescue work adopts the sword groove structure of adjustable cutting edge, in the in-service use process, the one side that the circular knife blade is relative with the cushion is as the cutting plane, after cutting plane sharpness descends, can twist the fixed axle and take out apron and circular knife blade, need not to change new blade this moment, only need adjust the position of circular knife blade, make the location arch on the apron insert in the other locating hole on the circular knife blade, then screw up the fixed axle once more, just can make and form new cutting plane between new sharp mouthful of circular knife blade and the cushion, can effectively avoid circular knife blade somewhere to lead to setback because of frequent cutting, can keep the cutting plane sharp often, and need not the blade that often changes new, circular knife blade long service life, and low operation cost. In addition, the design of the circular blade is adopted, so that the blade is not easy to break.

Preferably, a battery cover which can be opened and closed is arranged on the top of the knife body, the battery is placed in the battery cover, a light source is arranged on the knife body close to the knife groove, the light source is electrically connected with the battery, and a switch button is arranged on one side of the light source. When the lighting function is needed, the battery and the light source can be communicated only by pressing the switch button, the lighting function is achieved, particularly in a dark environment, the cutting position can be conveniently determined by a user through lighting of the light source, and the use is more convenient.

Preferably, the fixed shaft is formed by integrally forming the outer cover and the threaded shaft, and the threaded shaft penetrates through the cover plate shaft hole and the blade shaft hole and then is matched with the threaded shaft hole to lock the cover plate and the circular blade in the cutter groove, so that the fixed shaft can be conveniently unscrewed or screwed.

Preferably, be provided with a plurality of through-holes on the blade, not only can make this emergency cutting knife of speedily carrying out rescue work outward appearance pleasing to the eye, can reduce this emergency cutting knife of speedily carrying out rescue work's whole weight moreover, save cost and portable.

Preferably, the bottom of the knife body is provided with a forward bulge to prevent an operator from slipping off in the use process, the bulge is provided with a lifting rope hole, and the lifting rope penetrates through the lifting rope hole and then is fixed with external equipment to prevent the emergency cutting knife from being lost.

The utility model provides a pair of emergent cutting knife of multi-functional speedily carrying out rescue work's beneficial effect lies in: this emergent cutting knife of multi-functional speedily carrying out rescue work design benefit, high safety in utilization, adopt the sword groove structure of adjustable cutting edge, in the in-service use process, the cutting plane is regarded as to one side that the circle blade is relative with the cushion, after cutting plane sharpness descends, can twist the fixed axle and take out apron and circle blade, the blade that need not to renew this moment, only need adjust the position of circle blade, make the location arch on the apron insert in the other locating hole on the circle blade, then screw up the fixed axle once more, just can make and form new cutting plane between new sharp mouthful of sword of circle blade and the cushion, can effectively avoid the circle blade somewhere to lead to the pause because of frequent cutting, can keep the cutting plane sharp often, and need not the blade of frequent renewal, circle blade long service life, and low operation cost. In addition, the design of the circular blade is adopted, so that the blade is not easy to break.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the structure explosion of the present invention.

Fig. 3 is a schematic view of the installation structure of the middle circular blade of the present invention.

In the figure: 1. a blade body; 11. a cutter groove; 12. a threaded shaft hole; 13. a rubber cushion seat; 2. a rubber pad; 3. a fixed shaft; 31. an outer cover; 32. a threaded shaft; 4. a cover plate; 41. a cover plate shaft hole; 42. positioning the projection; 5. a circular blade; 51. a blade shaft hole; 52. positioning holes; 6. a battery cover; 7. a light source; 8. a switch button; 9. a through hole; 10. a sling hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive step are within the scope of the present invention.

Example (b): a multifunctional emergency cutting knife.

Referring to fig. 1 to 3, a multifunctional emergency cutter comprises: the utility model provides a knife body 1, the top front end of knife body 1 is provided with the rubber mat seat 13 of inside bend, the rubber mat 2 is fixed on rubber mat seat 13, be located rubber mat 2 one side on knife body 1 and be provided with sword groove 11, sword groove 11 center is provided with screw thread shaft hole 12, circular knife piece 5 is installed in sword groove 11, circular knife piece 5 center is provided with blade shaft hole 51, blade shaft hole 51 peripheral circumference array distributes has six locating hole 52, be provided with apron shaft hole 41 and location arch 42 on apron 4, apron 4 lid closes on circular knife piece 5 and location arch 42 on the apron 4 inserts to certain locating hole 52 on circular knife piece 5, fixed axle 3 runs through apron shaft hole 41 and blade shaft hole 51 after with the locking apron 4 and circular knife piece 5 in sword groove 11, wherein, fixed axle 3 is by enclosing cover 31 and screw thread axle 32 integrated into one piece, screw thread axle 32 runs through apron shaft hole 41 and blade shaft hole 51 after with screw thread shaft hole 12 cooperation with apron 4 and circular knife blade 5 in sword groove 11, so as to facilitate the unscrewing or screwing of the fixed shaft 3.

Referring to fig. 1, a battery cover 6 which can be opened and closed is arranged on the top of the knife body 1, a battery is placed in the battery cover 6, a light source 7 is arranged on the knife body 1 near the knife groove 11, the light source 7 is electrically connected with the battery, and a switch button 8 is arranged on one side of the light source 7. When the lighting function is needed, the battery and the light source 7 can be communicated only by pressing the switch button 8, the lighting function is achieved, particularly in a dark environment, the user can conveniently determine the cutting position by lighting the light source 7, and the use is more convenient. Be provided with four through-holes 9 on the blade 1, not only can make this emergency cutting knife of speedily carrying out rescue work outward appearance pleasing to the eye, can reduce this emergency cutting knife of speedily carrying out rescue work's whole weight moreover, save cost and portable. The bottom of the knife body 1 is provided with a forward bulge to prevent an operator from slipping off in the use process, a lifting rope hole 10 is formed in the bulge, and the lifting rope penetrates through the lifting rope hole 10 and then is fixed with external equipment to prevent the emergency cutting knife from being lost.

The multifunctional emergency cutting knife is ingenious in design and safe to use, the knife slot 11 structure with the adjustable cutting edge is adopted, in the actual use process, one side, opposite to the rubber mat 2, of the circular blade 5 serves as a cutting surface, when the sharpness of the cutting surface is reduced, the fixing shaft 4 can be screwed to take the cover plate 4 and the circular blade 5 out, at the moment, a new circular blade 5 does not need to be replaced, only the position of the circular blade 5 needs to be adjusted, the positioning protrusion 42 on the cover plate 4 is inserted into the other positioning hole 52 on the circular blade 5, then the fixing shaft 4 is screwed again, a new cutting surface can be formed between a new sharp edge of the circular blade 5 and the rubber mat 2, the phenomenon that the circular blade 5 is jerked due to frequent cutting can be effectively avoided, the cutting surface can be kept sharp constantly, the circular blade 5 does not need to be replaced frequently, the service life of the circular blade 5 is long, the operation cost is low, by adopting the design of the circular blade 5, the blade is not easy to break.

The above description is a preferred embodiment of the present invention, but the present invention should not be limited to the disclosure of the embodiment and the accompanying drawings, and therefore, all equivalents and modifications that can be accomplished without departing from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides an emergent cutting knife of multi-functional speedily carrying out rescue work which characterized in that includes: the utility model provides a knife blade, the top front end of knife blade is provided with the cushion base of inwards buckling, and the cushion is fixed on the cushion base, and it is provided with the sword groove to lie in cushion one side on the knife blade, and the sword groove center is provided with the screw thread shaft hole, and the circular knife piece is installed in the sword groove, the circular knife piece center is provided with the blade shaft hole, the peripheral circumference array distribution in blade shaft hole has a plurality of locating holes, is provided with apron shaft hole and location arch on the apron, and the apron lid closes on the circular knife piece and the location arch on the apron inserts to certain locating hole on the circular knife piece, and the fixed axle passes through apron shaft hole and blade shaft hole after with apron and circular knife piece.

2. The multifunctional emergency cutting knife according to claim 1, characterized in that: the knife comprises a knife body and is characterized in that a battery cover capable of being opened and closed is arranged on the top of the knife body, a battery is placed in the battery cover, a light source is arranged on the knife body close to a knife groove and is electrically connected with the battery, and a switch button is arranged on one side of the light source.

3. The multifunctional emergency cutting knife according to claim 1, characterized in that: the fixed shaft is formed by integrally forming an outer cover and a threaded shaft, and the threaded shaft penetrates through the cover plate shaft hole and the blade shaft hole and then is matched with the threaded shaft hole to lock the cover plate and the circular blade in the cutter groove.

4. The multifunctional emergency cutting knife according to claim 1, characterized in that: the knife body is provided with a plurality of through holes.

5. The multifunctional emergency cutting knife according to claim 1, characterized in that: the bottom of the knife body is provided with a forward bulge, and the forward bulge is provided with a hanging rope hole.