Multifunctional fire axe

Abstract

The invention relates to a multifunctional fire axe, which belongs to the technical field of fire fighting equipment and comprises a handle, a hammer axe, a window breaking assembly, a supporting assembly, a knocking assembly, a force storage assembly and a driving assembly. The hammer axe is arranged at one end of the handle; the window breaking assembly is arranged at the other end of the handle and comprises a connecting base arranged on the handle, a mounting cylinder arranged on the connecting base, a supporting rod arranged on the mounting cylinder in a sliding mode, a window breaking head arranged at the lower end of the supporting rod and a first elastic piece arranged in the mounting cylinder and used for pushing the supporting rod to move; the supporting assembly is arranged in the mounting cylinder; the knocking assembly is rotationally arranged on the supporting assembly, and the output end is connected with the supporting rod; the force storage assembly is arranged on the supporting assembly, and the output end is connected with the knocking assembly; the driving assembly is arranged on the supporting rod, and the output end of the driving assembly is connected with the force storage assembly. The glass breaking device is integrated on the fire axe, and glass can be broken conveniently.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of fire-fighting equipment, and particularly relates to a multifunctional fire axe. BACKGROUND

[0002] The existing fire axe has clear but single function boundary, for example, only the axe blade can be used for chopping, and the axe back can be used for simple knocking, and if the window glass needs to be broken, the closed door gap needs to be pried open, or the rope needs to be cut, a window breaker, a crowbar, a knife and other tools need to be additionally carried. The rescue personnel carry multiple tools in the emergency scene, which not only increases the equipment load and affects the action efficiency, but also delays the golden rescue time due to tool switching.

[0003] If the traditional fire axe is used for breaking the window, the axe back or the axe blade needs to be hit against the glass by relying on the strength of the rescue personnel, and the glass is broken and splashes in an instant due to the impact inertia, and the rescue personnel cannot accurately control the impact force, and the axe body or the glass fragments can cause secondary injury to the trapped personnel in the vehicle, especially in the rescue scene of the vulnerable groups such as children and the elderly. SUMMARY

[0004] The purpose of the present application is to provide a multifunctional fire axe which can conveniently break glass and is integrated on the fire axe to solve the problems in the background art.

[0005] The technical scheme of the present application is a multifunctional fire axe, comprising, a handle; a hammer axe arranged at one end of the handle; a window breaking assembly arranged at the other end of the handle, comprising a connecting seat arranged on the handle, an installation cylinder arranged on the connecting seat, a supporting rod slidingly arranged on the installation cylinder, a window breaking head arranged at the lower end of the supporting rod, and an elastic member one arranged in the installation cylinder for pushing the supporting rod to move; a supporting assembly arranged in the installation cylinder; a knocking assembly rotationally arranged on the supporting assembly and having an output end connected with the supporting rod; a force storage assembly arranged on the supporting assembly and having an output end connected with the knocking assembly; a driving assembly arranged on the supporting rod and having an output end connected with the force storage assembly.

[0006] Preferably, the hammer axe comprises an axe body arranged on the handle, an axe blade arranged on the axe body, a pry opening arranged on the axe body and located on one side of the axe blade, and a hammer head arranged on the axe body and located on the side away from the axe body; and a supporting block is slidingly arranged on the axe body.

[0007] Preferably, the support assembly comprises a support frame arranged on the mounting cylinder, and a support shaft arranged on the support frame and having a receiving groove.

[0008] Preferably, the knocking assembly comprises a rotating sleeve rotatably arranged on the support shaft, a support arm arranged on the rotating sleeve, and a pendulum arranged on the support arm; the support rod is provided with a knocking platform, and the pendulum can knock at the knocking platform.

[0009] Preferably, the force storage assembly comprises a clockwork spring arranged on the support shaft, a force storage disc rotatably arranged on the support shaft, a driving disc rotatably arranged on the support shaft and connected with the output end of the driving assembly, a connecting shaft one arranged outside the clockwork spring and connected with the force storage disc, and a connecting shaft two arranged inside the clockwork spring and connected with the rotating sleeve; the support shaft is provided with a clamping rod clamped with the rotating sleeve.

[0010] Preferably, one end of the clamping rod is rotatably arranged in the receiving groove of the support shaft, the support shaft is provided with a reset spring for pushing the one end of the clamping rod to be inclined, the rotating sleeve is provided with a clamping groove, and the clamping rod can be embedded in the clamping groove to be clamped with the rotating sleeve.

[0011] Preferably, the force storage disc is in one-way meshing transmission connection with the driving disc, and the connecting shaft one is provided with an elastic member two for pushing the force storage disc to be engaged in the direction of the driving disc.

[0012] Preferably, the driving assembly comprises a rack arranged on the support rod, and a gear rotatably arranged on the support shaft and connected with the driving disc.

[0013] Preferably, the limiting assembly comprises a rotating arm rotatably arranged on the support frame, a blocking plate arranged at one end of the rotating arm, a limiting shaft arranged on the pendulum and capable of being clamped with the blocking plate, and a pushing block arranged at the other end of the rotating arm and capable of being slidingly connected with the knocking platform.

[0014] Preferably, the axe is provided with a T-shaped groove, the lower part of the support block is embedded in the T-shaped groove, and the axe is provided with anti-skid lines at the position of the support block.

[0015] Compared with the prior art, the present application has the following beneficial technical effects: In the present application, the connecting seat is used for connecting the handle and the mounting cylinder, the connecting seat is threadedly connected with the outer wall of the mounting cylinder, and the connecting seat is threadedly connected with the outer wall of the handle. Therefore, only a connecting head capable of being threadedly connected with the connecting seat at the end part is needed to adapt other tools, such as a knife, a flint, and a screwdriver. The hammer-axe has the functions of knocking, chopping, and prying.

[0016] When breaking the glass, if the hammer or the window breaking assembly is directly hit to the glass with force, the force is not easy to control, and the inertia of the broken glass hits the trapped person, at this time, the glass is broken with small force, the window breaking head is placed on the glass, the handle is pushed, the supporting rod is retracted into the mounting cylinder, when the supporting rod moves, the driving assembly moves, the driving assembly drives the force storage assembly to store force, when the supporting rod moves to the specified position, the limiting assembly and the clamping rod release the limiting of the knocking assembly, so that the force storage assembly can drive the knocking assembly to rotate, and the knocking assembly knocks on the supporting rod when rotating, so that the supporting rod transmits power to the window breaking head, forming the action of the hammer knocking the chisel, so that the glass can be broken, and large force is not needed, so that it can be applied to small rescue scene, and the damage to the trapped person behind the glass is small. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0018] Figure 1 The structural schematic diagram of the embodiment in the present application; Figure 2 The partial structural schematic diagram of the embodiment in the present application; Figure 3 The structural sectional view of the embodiment in the present application; Figure 4 The structural schematic diagram of the knocking assembly in the present application; Figure 5 The structural schematic diagram of the limiting assembly in the present application; Figure 6 The structural schematic diagram of the force storage assembly in the present application; Figure 7 The structural exploded view of the embodiment in the present application; Figure 8 The partial structural exploded view of the embodiment in the present application.

[0019] Reference numerals: 1. Handle; 2. Hammer and axe; 201. Axe body; 202. Axe blade; 203. Pry hole; 204. Hammer head; 3. Support block; 4. Window breaking assembly; 401. Connecting seat; 402. Mounting cylinder; 403. Support rod; 404. Window breaking head; 4031. Striking platform; 405. Elastic element one; 5. Support assembly; 501. Support frame; 502. Support shaft; 6. Striking assembly; 601. Rotating sleeve; 602 603. Support arm; 6011. Pendulum; 7. Snap-fit ​​groove; 702. Power storage assembly; 703. Spring; 704. Power storage plate; 705. Drive plate; 706. Connecting shaft one; 707. Elastic element two; 708. Connecting shaft two; 809. Limiting assembly; 8001. Rotating arm; 8002. Blocking plate; 8003. Limiting shaft; 801. Push block; 902. Drive assembly; 903. Rack; 904. Gear; 10. Snap-fit ​​rod. Detailed Implementation

[0020] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0021] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the invention. Therefore, the invention is not limited to the specific embodiments disclosed below.

[0022] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places throughout this specification does not necessarily refer to the same embodiment, nor is it an embodiment that is mutually exclusive, either alone or selectively, with other embodiments.

[0023] Secondly, the present invention is described in detail with reference to the schematic diagrams. When detailing the embodiments of the present invention, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of the present invention. In addition, actual fabrication should include three-dimensional spatial dimensions of length, width, and depth.

[0024] Example 1 like Figures 1-8 As shown, the present invention proposes a multi-functional fire axe, comprising a handle 1, a hammer axe 2, a window breaking component 4, a support component 5, a striking component 6, a power storage component 7, and a drive component 9. Hammer 2 is arranged at one end of handle 1; window breaking assembly 4 is arranged at the other end of handle 1, which comprises connecting seat 401 arranged on handle 1, mounting cylinder 402 arranged on connecting seat 401, support rod 403 slidingly arranged on mounting cylinder 402, window breaking head 404 arranged at the lower end of support rod 403, and elastic member I 405 arranged in mounting cylinder 402 for pushing support rod 403 to move; support assembly 5 is arranged in mounting cylinder 402; knocking assembly 6 is rotationally arranged on support assembly 5 and the output end is connected with support rod 403; force storage assembly 7 is arranged on support assembly 5 and the output end is connected with knocking assembly 6; driving assembly 9 is arranged on support rod 403 and the output end is connected with force storage assembly 7, and window breaking head 404 is made of high-hardness material such as tungsten steel, so that the glass can be easily broken.

[0025] In the embodiment, connecting seat 401 is used to connect handle 1 and mounting cylinder 402, connecting seat 401 is threadedly connected with the outer wall of mounting cylinder 402, and connecting seat 401 is threadedly connected with the outer wall of handle 1, so that other tools such as a small knife, a flint, and a screwdriver can be matched by connecting heads capable of being threadedly connected with connecting seat 401. Hammer 2 has the functions of knocking, chopping, and prying.

[0026] When breaking the glass, if hammer 2 or window breaking assembly 4 is directly hit on the glass, the force is difficult to control, and the inertia of the broken glass may hit the trapped person, at this time, the glass is broken by small force, window breaking head 404 is abutted against the glass, handle 1 is pushed, support rod 403 is retracted into mounting cylinder 402, support rod 403 moves, driving assembly 9 is driven to move, driving assembly 9 drives force storage assembly 7 to store force, when support rod 403 moves to the specified position, limiting assembly 8 and clamping rod 10 release the limitation of knocking assembly 6, so that force storage assembly 7 can drive knocking assembly 6 to rotate, knocking assembly 6 knocks on support rod 403 when rotating, so that support rod 403 transmits power to window breaking head 404, forming the action of hammer knocking on chisel, so that the glass can be broken without using large force, and the rescue scene is suitable for small range, and the harm to the trapped person behind the glass is small.

[0027] Embodiment two As shown in Figures 1-8 The multifunctional fire axe provided by the present application is compared with embodiment one, in the embodiment, support assembly 5 comprises support frame 501 arranged on mounting cylinder 402, and support shaft 502 arranged on support frame 501 and having receiving groove.

[0028] The knocking assembly 6 comprises a rotating sleeve 601 rotatably arranged on the support shaft 502, a support arm 602 arranged on the rotating sleeve 601, and a pendulum 603 arranged on the support arm 602; the support rod 403 is provided with a knocking platform 4031, and the pendulum 603 can knock on the knocking platform 4031.

[0029] The force storage assembly 7 comprises a clockwork spring 701 arranged on the support shaft 502, a force storage disc 702 rotatably arranged on the support shaft 502, a driving disc 703 rotatably arranged on the support shaft 502 and connected with the output end of the driving assembly 9, a connecting shaft one 704 arranged outside the clockwork spring 701 and connected with the force storage disc 702, and a connecting shaft two 706 arranged inside the clockwork spring 701 and connected with the rotating sleeve 601; the support shaft 502 is provided with a clamping rod 10 clamped with the rotating sleeve 601.

[0030] One end of the clamping rod 10 is rotatably arranged in a receiving groove of the support shaft 502, the support shaft 502 is provided with a reset spring for pushing the one end of the clamping rod 10 to be inclined, the rotating sleeve 601 is provided with a clamping groove 6011, and the clamping rod 10 can be embedded in the clamping groove 6011 to be clamped with the rotating sleeve 601.

[0031] The force storage disc 702 is in one-way meshing transmission connection with the driving disc 703, and the connecting shaft one 704 is provided with an elastic member two 705 for pushing the force storage disc 702 to be engaged in the direction of the driving disc 703.

[0032] The driving assembly 9 comprises a rack 901 arranged on the support rod 403, and a gear 902 rotatably arranged on the support shaft 502 and connected with the driving disc 703.

[0033] In the embodiment, the window breaking head 404 is aligned with the glass, the handle 1 is pushed towards the glass, the handle 1 drives the connecting seat 401 to move, the connecting seat 401 drives the mounting cylinder 402 to move, the support rod 403 moves relative to the inside of the mounting cylinder 402, the support rod 403 moves upwards while driving the rack 901 to move, the rack 901 drives the gear 902 to rotate, the gear 902 drives the driving disc 703 to rotate, the driving disc 703 drives the force storage disc 702 to be in meshing transmission when rotating, so that the force storage disc 702 drives the connecting shaft one 704 to move, so that the clockwork spring 701 is rotated to store force, the connecting shaft two 706 is connected with the rotating sleeve 601, the rotating sleeve 601 is clamped by the clamping rod 10, so that the rotating sleeve 601 cannot rotate, so that the clockwork spring 701 can only continuously store force, the force storage disc 702 and the driving disc 703 can only rotate in one direction and cannot rotate in the opposite direction, so that the clockwork spring 701 can be in a force storage state and cannot be loosened. When the clockwork spring 701 completes the force storage, the clockwork spring 701 will continue to shrink in size during the force storage, and the continuous shrinkage of the size of the clockwork spring 701 will cause the clockwork spring 701 to press the clamping rod 10, so that the clamping rod 10 moves out of the clamping groove 6011, thereby releasing the clamping rod 10 from the limiting of the rotating sleeve 601, and the force storage disc 702 cannot rotate at this time, so that the clockwork spring 701 can only transmit the rotating torque to the rotating sleeve 601 through the connecting shaft two 706, so that the rotating sleeve 601 can rotate, and the rotating sleeve 601 drives the support arm 602 and the pendulum 603 to move, so that the pendulum 603 can knock on the knocking table 4031, and the knocking table 4031 transmits the force to the window breaking head 404, and the window breaking head 404 breaks the glass, so that the glass can be broken in a small range, without using a larger action, so that when rescuing the trapped person, the trapped person does not need to be careful to be injured due to the uncontrolled force.

[0034] Embodiment three As shown in Figures 1-8 Compared with embodiment one or embodiment two, the limiting assembly 8 in the embodiment includes a rotating arm 801 rotatingly arranged on the support frame 501, a blocking plate 802 arranged at one end of the rotating arm 801, a limiting shaft 803 arranged on the pendulum 603 and capable of being clamped with the blocking plate 802, and a pushing block 804 arranged at the other end of the rotating arm 801 and capable of being slidingly connected with the knocking table 4031.

[0035] In the embodiment, in order to prevent the clamping rod 10 from moving out of the rotating sleeve 601 and the knocking table 4031 from moving to a position where the pendulum 603 can knock, the blocking plate 802 is clamped with the limiting shaft 803 to prevent the limiting shaft 803 from moving, thereby limiting the pendulum 603, when the support rod 403 moves upward, the knocking table 4031 contacts with the pushing block 804 and pushes the pushing block 804 upward, the pushing block 804 drives the rotating arm 801 to rotate, the rotating arm 801 drives the blocking plate 802 to rotate, so that the blocking plate 802 is separated from the limiting shaft 803, thereby releasing the limiting of the limiting shaft 803 by the blocking plate 802, so that the limiting shaft 803 can move, thereby enabling the pendulum 603 to rotate, at this time, the knocking table 4031 is at a position where the pendulum 603 can knock, thereby ensuring that the pendulum 603 effectively knocks on the knocking table 4031, so that the glass can be broken by the window breaking head 404.

[0036] Embodiment four As shown in Figures 1-8Compared with the first, second or third embodiment, the hammer axe 2 in the embodiment comprises an axe body 201 arranged on the handle 1, an axe blade 202 arranged on the axe body 201, a pry mouth 203 arranged on the axe body 201 and located on one side of the axe blade 202, and a hammer head 204 arranged on the axe body 201 and located away from the axe body 201; and the axe body 201 is slidably provided with a supporting block 3. The axe body 201 is provided with a T-shaped slot, the lower part of the supporting block 3 is embedded in the T-shaped slot, and the axe body 201 is provided with anti-skid lines at the position of the supporting block 3.

[0037] In the embodiment, the axe blade 202 can be used for chopping work as an axe, the hammer head 204 can be used for knocking work as a hammer, the pry mouth 203 can be used as a crowbar, and the supporting block 3 can slide on the axe body 201, so that the position of the supporting block 3 can be adjusted, the supporting point of the pry mouth 203 can be adjusted, and when the supporting block 3 is not pressed towards the axe body 201, the supporting block 3 can be moved, and when the supporting block 3 is pressed on the axe body 201, the friction force is increased, the supporting block 3 is fixed at the current position, the supporting block 3 has stable supporting force, the pry mouth 203 can be used to lift the object with the support of the axe body 201 and the supporting block 3, and the pry mouth 203 is located on the upper part of the axe blade 202, so as not to affect the normal work of the axe blade 202.

[0038] The embodiments of the present application are described in detail above in combination with the drawings, but the present application is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the purpose of the present application.

Claims

1. A multi-purpose fire axe characterized by: The utility model relates to a multifunctional hammer, which comprises a handle (1), a hammer axe (2) arranged at one end of the handle (1), a window breaking assembly (4) arranged at the other end of the handle (1), a support assembly (5) arranged in the mounting cylinder (402), a knocking assembly (6) rotatably arranged on the support assembly (5) and connected with the support rod (403) at the output end, a force storage assembly (7) arranged on the support assembly (5) and connected with the knocking assembly (6) at the output end, and a driving assembly (9) arranged on the support rod (403) and connected with the force storage assembly (7) at the output end. The hammer axe (2) comprises an axe body (201) arranged on the handle (1), an axe blade (202) arranged on the axe body (201), a pry opening (203) arranged on the axe body (201) and located at one side of the axe blade (202), and a hammer head (204) arranged on the axe body (201) and located away from the axe body (201); and a support block (3) is slidably arranged on the axe body (201). The support assembly (5) comprises a support frame (501) arranged on the mounting cylinder (402) and a support shaft (502) arranged on the support frame (501) and having a receiving groove. The knocking assembly (6) comprises a rotating sleeve (601) rotatably arranged on the support shaft (502), a support arm (602) arranged on the rotating sleeve (601), and a pendulum (603) arranged on the support arm (602); the support rod (403) is provided with a knocking table (4031), and the pendulum (603) can knock at the knocking table (4031). The force storage assembly (7) comprises a clockwork spring (701) arranged on the support shaft (502), a force storage disc (702) rotatably arranged on the support shaft (502), a driving disc (703) rotatably arranged on the support shaft (502) and connected with the output end of the driving assembly (9), a connecting shaft one (704) arranged on the outer side of the clockwork spring (701) and connected with the force storage disc (702), and a connecting shaft two (706) arranged on the inner side of the clockwork spring (701) and connected with the rotating sleeve (601); the support shaft (502) is provided with a clamping rod (10) clamped with the rotating sleeve (601). ​ ​ ​ 2. The multi-purpose fire axe according to claim 1, wherein ​ 3. The multi-purpose fire axe of claim 2, wherein, ​ 4. The multi-purpose fire axe of claim 3, wherein, ​ 5. The multi-purpose fire axe of claim 4, wherein, ​ 6. The multi-purpose fire axe of claim 5, wherein, One end of the clamping rod (10) is rotationally arranged in the receiving groove of the support shaft (502), a reset spring is arranged on the support shaft (502) and used for pushing the one end of the clamping rod (10) to be inclined, a clamping groove (6011) is arranged on the rotating sleeve (601), and the clamping rod (10) is embeddedly arranged in the clamping groove (6011) and clamped with the rotating sleeve (601).

7. The multi-purpose fire axe of claim 6, wherein, The force storage disc (702) is in one-way meshing transmission connection with the driving disc (703), and the connecting shaft one (704) is provided with an elastic member two (705) used for pushing the force storage disc (702) to be engaged towards the driving disc (703).

8. The multi-purpose fire axe of claim 7, wherein, The driving assembly (9) comprises a rack (901) arranged on the support rod (403) and a gear (902) rotationally arranged on the support shaft (502) and connected with the driving disc (703).

9. The multi-purpose fire axe of claim 8, wherein, The limiting assembly (8) comprises a rotating arm (801) rotationally arranged on the support frame (501), a blocking plate (802) arranged at one end of the rotating arm (801), a limiting shaft (803) arranged on the pendulum (603) and capable of being clamped with the blocking plate (802), and a pushing block (804) arranged at the other end of the rotating arm (801) and capable of being slidingly connected with the knocking table (4031).

10. The multi-purpose fire axe of claim 8, wherein, The axe body (201) is provided with a T-shaped groove, the lower part of the support block (3) is embeddedly arranged in the T-shaped groove, and the axe body (201) is provided with anti-skid lines and located at the support block (3).

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