Multifunctional combined tool

Abstract

The utility model discloses a multifunctional combined tool. A wrench body comprises a handheld end, a function integration end and a dismantling operation end. A plurality of cap openers and a plurality of sleeves are arranged at the function integration end of the wrench body; a front knocking part is arranged on one side face of the dismantling operation end, and a rear knocking part is arranged on the other side face of the dismantling operation end; according to the tool, the front knocking part and the rear knocking part are specially designed at the dismantling operation end of the wrench body, the rear knocking part serves as a window breaker and can easily execute a window breaking task, the front knocking part serves as a fire axe and is used for conducting dismantling operation, and the application range is wide.

Description

Technical Field

[0001] The utility model relates to the technical field of wrenches, in particular to a multifunctional combined tool. Background Art

[0002] Looking at the existing fire protection field, most fire wrenches are still at the stage of cast iron material and mold pressing. They are not only heavy and single in function, but also rough in appearance and difficult to carry. This causes great inconvenience to firefighters when using them at the fire scene and is difficult to adapt to the trend of rapid updates in the fire protection field.

[0003] Therefore, in order to solve the problem that the current fire wrench has a single function and cannot meet the use of multiple scenarios, we have developed a multifunctional combination tool that has all the functions and abandons the "rough and bulky" shape of the traditional fire wrench. It is made of 7075 high-strength aluminum alloy as a whole, is light and strong, and uses CNC machine tool precision processing technology. It has a beautiful appearance and a large multifunctional combination tool. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a multifunctional combination tool with reasonable structural design, complete functions and multi-purpose collection design. On the basis of the commonly used fire hydrant wrench, it integrates multiple functions such as a safety belt cutter, a fire hydrant integrated magnetic wrench, a window breaker, a fire axe, a rope lowering buckle, etc.

[0005] The technical problem to be solved by the utility model is achieved through the following technical scheme: a multifunctional combined tool, comprising a wrench body, the wrench body comprising a hand-gripping end, a function-integrated end and a dismantling operation end, the function-integrated end being located between the hand-gripping end and the dismantling operation end, a plurality of cover openers and a plurality of sleeves being arranged on the function-integrated end of the wrench body, one side of the dismantling operation end being arranged as a front knocking part, and the other side being arranged as a rear knocking part;

[0006] Several of the cover openers include an inner snap wrench, a foam barrel cross inner cover opening wrench, a foam barrel flower cover opener and an oil barrel cross cover opener; the foam barrel cross inner cover opening wrench includes a foam barrel cross cover opening groove formed on the functional integration end of the wrench body, and the foam barrel cross cover opening groove is located on the side of the functional integration end of the wrench body close to the front knocking part; the foam barrel flower cover opener includes a foam barrel flower cover opening groove formed on the functional integration end of the wrench body, and the foam barrel flower cover opening groove is located on the side of the functional integration end of the wrench body close to the rear knocking part; the oil barrel cross cover opener includes an oil barrel cross cover protrusion formed on the functional integration end of the wrench body, and the oil barrel cross cover protrusion is located on the side of the functional integration end of the wrench body close to the rear knocking part and is arranged close to the handle;

[0007] Several of the sleeves include a cross-shaped elevator wrench, an integrated fire hydrant sleeve I, an integrated fire hydrant sleeve II and a gas valve wrench; a cross-shaped groove is provided on the middle of the functional integration end of the wrench body, and the cross-shaped elevator wrench is detachably embedded in the cross-shaped groove through a bolt fastener; the integrated fire hydrant sleeve I, the integrated fire hydrant sleeve II and the gas valve wrench are arranged on the functional integration end of the wrench body at intervals in the direction from the dismantling operation end to the hand-holding end, and the cross-shaped elevator wrench is located beside the integrated fire hydrant sleeve I;

[0008] The invention also includes a magnetic fire hydrant sleeve which is arranged at the gripping end of the wrench body.

[0009] The multifunctional combination tool of the utility model can also be realized through the following technical scheme, wherein the front striking part comprises a fire axe fixed on the dismantling operation end of the wrench body, a plurality of bolt holes are opened on the fire axe, and a fire axe protective cover is provided on the fire axe; the rear striking part comprises a window breaker fixed on the dismantling operation end of the wrench body, the window breaker is a conical structure, and a window breaker protective cover is provided on the window breaker.

[0010] The multifunctional combination tool of the utility model can also be realized through the following technical scheme: a pipe thread interface wrench is arranged on the demolition operation end of the wrench body, which is arranged close to the rear knocking part of the wrench body, a plurality of profile weight reduction grooves are arranged on the functional integration end of the wrench body, and a plurality of weight reduction holes are arranged on the demolition operation end of the wrench body.

[0011] The multifunctional combined tool of the utility model can also be realized by the following technical scheme: the gripping end is a handle, and the surface of the handle is provided with horizontal and / or vertical lines to increase the surface roughness of the handle so as to prevent the wrench body from slipping out of the hand.

[0012] The multifunctional combined tool of the utility model can also be realized by the following technical solution: a safety belt cutter is arranged at the function integration end of the wrench body.

[0013] The multifunctional combined tool of the utility model can also be realized by the following technical scheme: the wrench body is made of 7075 high-strength aluminum alloy.

[0014] The multifunctional combined tool of the utility model can also be realized by the following technical scheme: a plurality of speed reduction holes are provided on the demolition operation end of the wrench body.

[0015] Compared with the prior art, the beneficial technical effects of the utility model are:

[0016] (1) This multifunctional combination tool integrates a variety of practical functions and is comprehensive and complete. It is equipped with multiple cover openers and sleeves, which can flexibly cope with the opening of various barrel covers and the screwing operations of fire hydrants and gas valves, fully meeting the diverse needs of rescue work;

[0017] (2) The tool has a front striking part and a rear striking part specially designed at the demolition operation end of the wrench body. The rear striking part is used as a window breaker to easily perform window breaking tasks, while the front striking part is used as a fire axe for demolition operations, and has a wide range of applications;

[0018] (3) The wrench body is made of high-strength 7075 aluminum alloy with strong mechanical properties, ensuring stability and reliability in different rescue scenarios. It is easy to operate and highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional diagram of the utility model;

[0020] Figure 2 It is the front view of the utility model;

[0021] Figure 3 It is a rear view of the utility model.

[0022] In the figure: 1. Wrench body; 101. Hand grip end; 102. Function integration end; 103. Demolition operation end; 2. Magnetic fire hydrant sleeve; 3. Weight reduction hole; 4. Inward-facing wrench; 5. Foam barrel flower cover opening slot; 6. Foam barrel cross inner cover opening wrench; 7. Pipe thread interface wrench; 8. Profile weight reduction slot; 9. Integrated fire hydrant sleeve I; 10. Integrated fire hydrant sleeve II; 11. Gas valve wrench; 12. Cross-shaped elevator wrench; 13. Safety belt cutter; 14. Fire axe; 15. Bolt hole; 16. Window breaker; 17. Speed ​​reduction hole. DETAILED DESCRIPTION

[0023] The specific technical solutions of the present invention are further described below with reference to the accompanying drawings, so as to facilitate further understanding of the present invention by those skilled in the art, and do not constitute any limitation to the rights thereof.

[0024] Example 1, reference Figure 1-2A multifunctional combination tool comprises a wrench body 1, the shape of which can be selected according to the use requirements. The wrench body 1 is made of 7075 high-strength aluminum alloy as a whole, is light and strong, has a size of 490mm×200mm×100mm, is surface-treated by sandblasting and anodizing, has an ambient temperature of -50℃~250℃, a waterproof grade of IPX8, and a weight of 2.5kg. It can be manufactured and formed by CNC machine tool precision processing technology; the wrench body 1 comprises a hand-grip end 101, a function integration end 102 and a demolition operation end 103, and the function integration end 102 is located between the hand-grip end 101 and the demolition operation end 103; a plurality of cover openers and a plurality of sleeves are arranged on the function integration end 102 of the wrench body 1;

[0025] Several of the lid openers include an inner buckle wrench 4, a foam barrel cross inner lid opening wrench 6, a foam barrel flower lid opener and an oil barrel cross lid opener; the foam barrel cross inner lid opening wrench 6 includes a foam barrel cross lid opening groove formed on the functional integration end 102 of the wrench body 1, the size of which can be selected according to the use requirements, and the foam barrel cross lid opening groove is located on one side of the functional integration end 102 of the wrench body 1 close to the front knocking part; the foam barrel flower lid opener includes a foam barrel cross lid opening groove formed on the functional integration end 102 of the wrench body 1 The foam barrel flower cover opening groove 5 on the end 102, the size of which can be selected according to the use requirements, and the foam barrel flower cover opening groove 5 is located on the side of the functional integration end 102 of the wrench body 1 close to the rear knocking part; the oil drum cross cover opener includes an oil drum cross cover protrusion formed on the functional integration end 102 of the wrench body 1, the size of which can be selected according to the use requirements, and the oil drum cross cover protrusion is located on the side of the functional integration end 102 of the wrench body 1 close to the rear knocking part and is arranged close to the handle;

[0026] It should be noted that the opening groove of the foam barrel cross cover can be stuck on the cross groove of the foam barrel cross cover, and the cross cover foam barrel can be opened / closed by applying a screwing force to the wrench body 1; the opening groove 5 of the foam barrel flower cover can be stuck on the outer edge of the foam barrel flower cover, and the foam barrel flower cover can be opened / closed by applying a screwing force to the wrench body 1. It should be noted that the "flower cover" is actually a cover structure with a wavy outer contour; the protrusion of the oil barrel cross cover can be stuck in the cross groove of the oil barrel cross cover, and the oil barrel cross cover can be opened / closed by applying a screwing force to the wrench body 1, which has strong adaptability;

[0027] Several of the sleeves include a cross-shaped elevator wrench 12, an integrated fire hydrant sleeve I9, an integrated fire hydrant sleeve II10 and a gas valve wrench 11; a cross-shaped groove is provided in the middle of the functional integrated end 102 of the wrench body 1, and the cross-shaped elevator wrench 12 is detachably embedded in the cross-shaped groove through a bolt fastener. The cross-shaped elevator wrench 12 is actually a cross-shaped sleeve, which is composed of four sleeves that can screw the bolt fasteners. It is a prior art and can be purchased and modified according to the use requirements; the integrated fire hydrant sleeve I9, the integrated fire hydrant sleeve II10 and the gas valve wrench 11 are arranged on the functional integrated end 102 of the wrench body 1 at intervals in the direction from the dismantling operation end 103 to the hand-holding end 101, and the cross-shaped elevator wrench 12 is located next to the integrated fire hydrant sleeve I9;

[0028] It also includes a magnetic fire hydrant sleeve 2, which is arranged at the hand-grip end 101 of the wrench body 1;

[0029] It should be noted that the magnetic fire hydrant sleeve 2, the integrated fire hydrant sleeve I9, the integrated fire hydrant sleeve II10 and the gas valve wrench 11 can respectively screw on fire hydrants or gas valves of various types and specifications, meeting the needs of screwing on fire hydrants or gas valves in different scenarios, and are fully functional;

[0030] One side surface of the demolition operation end 103 is configured as a front knocking portion, and the other side surface is configured as a rear knocking portion.

[0031] In Example 1, the multifunctional combination tool integrates 18 functions into one, and is fully functional, including a plurality of cover openers and a plurality of sleeves, which can open barrel covers of various models and specifications, and screw fire hydrants and gas valves of various models and specifications to meet different rescue needs, and a front knocking part and a rear knocking part are provided on the demolition operation end 103 of the wrench body 1, and the window breaking operation can be performed by the rear knocking part, that is, the window breaker 16 described below, and the demolition operation can be performed by the front knocking part, that is, the fire axe 14 described below;

[0032] In addition, the wrench body 1 is made of 7075 high-strength aluminum alloy, which has high mechanical strength, meets the use requirements of different rescue scenarios, and has strong adaptability.

[0033] In addition, the front striking part includes a fire axe 14 fixed on the dismantling operation end 103 of the wrench body 1. The structural size of the fire axe 14 can be selected according to the use requirements. A plurality of bolt holes 15 are provided on the fire axe 14. When in use, a fire axe 14 protective cover (not shown in the figure) can be provided on the fire axe 14 according to the use requirements. The purpose is only to protect the edge of the fire axe 14; the rear striking part includes a window breaker 16 fixed on the dismantling operation end 103 of the wrench body 1, and the window breaker 16 can break the glass; the window breaker 16 is a conical structure, and the window breaker 16 can knock and break the edge of the glass to meet the basic window breaking function. According to the use requirements, a window breaker 16 protective cover (not shown in the figure) can be provided on the window breaker 16 to protect the window breaker 16 before it is not used.

[0034] A pipe thread interface wrench 7 is provided on the dismantling operation end 103 of the wrench body 1, which is arranged close to the rear knocking part of the wrench body 1. The pipe thread interface wrench 7 can be used to screw a pipe with a regular polygonal nut-type joint on the outer peripheral surface. Specifically, the pipe thread interface wrench 7 is sleeved on the regular polygonal nut part of the outer peripheral surface of the pipe thread interface, and the pipe thread interface can be screwed by applying a rotational force.

[0035] In order to make the grip end 101 easier to hold, the grip end 101 is designed as a handle. The handle is formed into a roughly cylindrical structure. The surface of the handle is provided with horizontal and / or vertical lines to increase the surface roughness of the handle so as to prevent the wrench body 1 from slipping out of the hand. The handle with lines on the surface is easier for human hands to hold, is not easy to loosen, and is highly practical.

[0036] In addition, a safety belt cutter 13 is provided at the function integration end 102 of the wrench body 1. The shape of the safety belt cutter 13 can be set in an arc shape, and its size can be selected according to the use requirements. The safety belt cutter 13 can be used to cut the safety belt or rope fabric to achieve the basic cutting function;

[0037] A plurality of speed reduction holes 17 are also provided on the removal operation end 103 of the wrench body 1;

[0038] In order to reduce the overall weight of the wrench body 1, a plurality of profile weight-reducing grooves 8 are provided on the functional integration end 102 of the wrench body 1, and a plurality of weight-reducing holes 3 are provided on the demolition operation end 103 of the wrench body 1. The shape and number of the weight-reducing holes 38 can be selected according to the use requirements, and the design purpose is to reduce the weight of the wrench body 1.

Claims

1. A multifunctional combination tool, characterized in that: The invention comprises a wrench body, which comprises a hand-gripping end, a function-integrated end and a dismantling operation end, wherein the function-integrated end is located between the hand-gripping end and the dismantling operation end, a plurality of cover openers and a plurality of sleeves are arranged on the function-integrated end of the wrench body, and one side surface of the dismantling operation end is arranged as a front knocking part, and the other side surface is arranged as a rear knocking part; Several of the cover openers include an inner snap wrench, a foam barrel cross inner cover opening wrench, a foam barrel flower cover opener and an oil barrel cross cover opener; the foam barrel cross inner cover opening wrench includes a foam barrel cross cover opening groove formed on the functional integration end of the wrench body, and the foam barrel cross cover opening groove is located on the side of the functional integration end of the wrench body close to the front knocking part; the foam barrel flower cover opener includes a foam barrel flower cover opening groove formed on the functional integration end of the wrench body, and the foam barrel flower cover opening groove is located on the side of the functional integration end of the wrench body close to the rear knocking part; the oil barrel cross cover opener includes an oil barrel cross cover protrusion formed on the functional integration end of the wrench body, and the oil barrel cross cover protrusion is located on the side of the functional integration end of the wrench body close to the rear knocking part and is arranged close to the handle; Several of the sleeves include a cross-shaped elevator wrench, an integrated fire hydrant sleeve I, an integrated fire hydrant sleeve II and a gas valve wrench; a cross-shaped groove is provided on the middle of the functional integration end of the wrench body, and the cross-shaped elevator wrench is detachably embedded in the cross-shaped groove through a bolt fastener; the integrated fire hydrant sleeve I, the integrated fire hydrant sleeve II and the gas valve wrench are arranged on the functional integration end of the wrench body at intervals in the direction from the dismantling operation end to the hand-holding end, and the cross-shaped elevator wrench is located beside the integrated fire hydrant sleeve I; It also includes a magnetic fire hydrant sleeve, which is arranged at the hand-gripping end of the wrench body.

2. A multifunctional combination tool according to claim 1, characterized in that: The front striking part includes a fire axe fixed on the dismantling operation end of the wrench body, a plurality of bolt holes are opened on the fire axe, and a fire axe protective cover is arranged on the fire axe. The rear striking part includes a window breaker fixed on the dismantling operation end of the wrench body, the window breaker is a conical structure, and a window breaker protective cover is arranged on the window breaker.

3. A multifunctional combination tool according to claim 1, characterized in that: A pipe thread interface wrench is arranged on the demolition operation end of the wrench body, which is arranged close to the rear knocking part of the wrench body. A plurality of profile weight reduction grooves are arranged on the functional integration end of the wrench body, and a plurality of weight reduction holes are arranged on the demolition operation end of the wrench body.

4. A multifunctional combination tool according to claim 1, characterized in that: The gripping end is a handle, and the surface of the handle is provided with horizontal and / or vertical lines for increasing the surface roughness of the handle to prevent the wrench body from slipping out of the hand.

5. The multifunctional combination tool according to claim 1, characterized in that: A safety belt cutter is arranged at the functional integration end of the wrench body.

6. A multifunctional combination tool according to claim 1, characterized in that: A plurality of speed reduction holes are also provided on the removal operation end of the wrench body.

Images