CN211513230U

CN211513230U - Automatic tape releasing device

Info

Publication number: CN211513230U
Application number: CN201921741439.4U
Authority: CN
Inventors: 鲍学路; 闫秀涛; 佟国军
Original assignee: Aolai Rescue Technology Co ltd
Current assignee: Aolai Rescue Technology Co ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-09-18
Anticipated expiration: 2029-10-15

Abstract

The utility model provides an automatic take-off device, include: the power assembly generates a magnetic field after being electrified and is used for providing power; the power assembly comprises an electromagnetic assembly, the electromagnetic assembly comprises a magnetic core and a coil, the magnetic core is a shaft body and is provided with a first through hole arranged along the axial direction, the coil is wound on the magnetic core, and two ends of the coil are connected with a power supply; the pushing assembly is positioned in the first through hole, the outer diameter of the pushing assembly is matched with the inner diameter of the first through hole, and the pushing assembly is provided with a second through hole; the water inlet pipe is positioned in the second through hole, the outer diameter of the water inlet pipe is matched with the inner diameter of the second through hole, and the water inlet pipe is used for being connected with a fire-fighting belt buckle; the pushing assembly moves along a first direction under the power provided by the power assembly, and then the fire fighting belt buckle is jacked open from the water inlet pipe to complete belt removal. Thereby improving the belt removing efficiency in the fire-fighting robot equipment.

Description

Automatic tape releasing device

Technical Field

The utility model relates to a fire-fighting robot field especially relates to an automatic belting that takes off of fire-fighting robot.

Background

Along with the continuous integration of automation and intellectualization into industrial production, more and more intelligent automatic products are produced at the same time. To reduce the casualties of firefighters in firefighting rescue, a firefighting robot is applied to firefighting work.

In order to adapt to complicated and variable disaster sites, the fire-fighting robot needs to be designed to be as small as possible. Thus, the fire-fighting water can only use an external water supply source, and the fire-fighting robot has to drag a long water belt to walk. Especially, after the fire-fighting work is finished, the heavy water hose filled with water brings great restriction to the walking of the fire-fighting robot. Therefore, the firemen can only go deep into the disaster site to manually separate the fire hose from the fire-fighting robot. In the process, time and labor are wasted, and new casualties are possibly generated due to new disasters.

At present, most of the existing automatic belt releasing devices in the market are complex in structure and are not beneficial to maintenance. For example, the utility model patent with the number of CN108325134A discloses a mechanical (spring) type automatic belt releasing device, which is characterized in that: the spring is compressed to store energy, and the electromagnetic valve is started to release the spring to store energy so as to achieve the purpose of belt removal. These automatic tape deck devices have the following problems:

1. the structure is complicated, the cost is high, and the maintenance is not facilitated.

2. Only one automatic tape-releasing action can be provided, and if the automatic tape-releasing is unsuccessful, the tape needs to be released manually.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatic take-off device for improve in fire-fighting robot equipment and take off efficiency.

In order to solve the technical problem, the utility model provides a technical scheme is: provided is an automatic tape deck, comprising: the power assembly generates a magnetic field after being electrified and is used for providing power; the power assembly comprises an electromagnetic assembly, the electromagnetic assembly comprises a magnetic core and a coil, the magnetic core is a shaft body and is provided with a first through hole arranged along the axial direction, the coil is wound on the magnetic core, and two ends of the coil are connected with wire outlets so as to be connected with a power supply; the pushing assembly is positioned in the first through hole, the outer diameter of the pushing assembly is matched with the inner diameter of the first through hole, and the pushing assembly is provided with a second through hole; the water inlet pipe is positioned in the second through hole, and the outer diameter of the water inlet pipe is matched with the inner diameter of the second through hole and is used for connecting a fire-fighting belt buckle; the pushing assembly moves along a first direction under the power provided by the power assembly, and then the fire fighting belt buckle is jacked open from the water inlet pipe to complete belt removal.

Wherein, the power component still includes: the electromagnetic component comprises a base, an upper cover and a shielding shell, wherein the base, the upper cover and the shielding shell are used for sealing the electromagnetic component; the shielding shell is cylindrical and is sleeved outside the magnetic core and the coil to wrap the magnetic core and the coil, the base abuts against the first end of the magnetic core, the outer side of the base is flush with the shielding shell, the upper cover abuts against the second end of the magnetic core, the outer side of the upper cover is flush with the shielding shell, and the magnetic core and the coil are sealed; the upper cover, the base and the shielding shell are made of metal materials with magnetic conduction characteristics, and then the electromagnetic assembly is shielded from interfering the outside.

Wherein, the base includes: the magnetic core comprises a first cylinder, a second cylinder and a third through hole, wherein the central axes of the first cylinder and the second cylinder are superposed, the third through hole penetrates through the first cylinder and the second cylinder, the end face of the first cylinder abuts against the first end of the magnetic core, the second cylinder is located in the first through hole, the diameter of the second cylinder is sequentially increased along the side where the first cylinder is located, the diameter of the position where the second cylinder is connected with the first cylinder is smaller than that of the first cylinder, and a first clamping interface protruding towards the direction where the upper cover is located is formed; the upper cover includes: a first portion and a second portion, the second portion having a fourth through hole having an inner diameter the same as the diameter of the first through hole, the first portion having a fifth through hole having an inner diameter larger than the fourth through hole; the pushing assembly is inserted into the fourth through hole and moves in the fifth through hole under the pushing of external force.

Wherein the pushing assembly comprises: the first shaft body is inserted into the first through hole, and the diameter of the first shaft body is matched with that of the first through hole; the second shaft body is inserted into the third through hole and provided with a first extending part penetrating through the third through hole, and a second clamping interface matched with the first clamping interface is formed at the joint of the first shaft body and the second shaft body; the second through hole penetrates through the first shaft body and the second shaft body. Wherein, the inlet tube includes first pipeline and second pipeline, the external diameter of first pipeline matches with the internal diameter of second through-hole, the external diameter of second pipeline is greater than the external diameter of first pipeline, and hookup location department is formed with the stop part first joint mouth with during the cooperation of second joint mouth, the first extension butt that promotes the subassembly the stop part, in order to incite somebody to action the fire control area buckle is followed open on the inlet tube, the completion is taken off.

Wherein, automatic belting takes off still includes the movable sleeve, the movable sleeve cover is located on the inlet tube, and with promote the subassembly butt, the promotion subassembly is in along first direction motion under the power that power component provided first joint mouth with during the cooperation of second joint mouth, promote the subassembly and promote the movable sleeve butt stop part, in order to incite somebody to action the fire control area buckle is followed open on the inlet tube, the completion takes off the area.

Wherein, automatic belting still includes of taking off: the mounting seat is located near one side of the upper cover, a first interface is arranged at the position where the upper cover is connected, a threaded hole is formed in the position where the upper cover corresponds to the first interface, and a connecting piece penetrates through the first interface and is inserted into the threaded hole so as to connect the mounting seat with the upper cover.

Wherein, the mount pad still includes: the second interface is used for connecting a waterway pipeline; and the third interface is used for connecting the water inlet pipe.

The coil is a copper wire, and the magnetic core is stainless steel; the pushing component is made of a material with high magnetic conductivity; the movable sleeve is made of aluminum alloy.

Wherein, the automatic belt releasing device is applied to the field of fire-fighting robots.

Drawings

FIG. 1 is a schematic structural view of a first embodiment of an automatic webbing release mechanism of the present invention;

FIG. 2 is a schematic structural view of a second embodiment of the automatic webbing release mechanism of the present invention;

FIG. 3 is a schematic structural view of a power assembly of the automatic belt releasing device of the present invention;

FIG. 4 is a schematic structural view of a pushing assembly of the automatic webbing take-off device of the present invention;

fig. 5 is a schematic structural view of the water inlet pipe of the automatic belt releasing device of the present invention.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict. The present invention will be described in detail with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.

Referring to fig. 1 and 3, fig. 1 is a schematic structural view of a first embodiment of the automatic webbing release device of the present invention, and fig. 3 is a schematic structural view of a power assembly of the automatic webbing release device of the present invention. The automatic tape releasing device comprises: power component 1, inlet tube 3 and pushing component 2. The power assembly 1 is connected with a power supply and can generate a magnetic field after being electrified so as to provide power for the pushing assembly 2. Wherein, power component 1 includes electromagnetic component 11, and electromagnetic component 11 includes magnetic core 111 and coil 112, and magnetic core 111 is the axis body, and has along the first through-hole 113 of axial setting, and coil 112 twines magnetic core 111, and outlet 15 is connected at both ends, and then connects the power. Specifically, in one embodiment, the coil 112 may be wound on the core 111 in a clockwise direction, and may also be wound on the core 111 in a counterclockwise direction.

Further, the utility model discloses a power component 1 specifically includes: the electromagnetic assembly 11, the electromagnetic assembly 11 further includes a magnetic core 111 and a coil 112, the magnetic core 111 is an axial body and has a first through hole 113 along an axial direction, and the coil 112 is wound on the magnetic core 111. Coil 112 is a copper wire, and magnetic core 111 is stainless steel.

The power assembly 1 further comprises a base 12, an upper cover 13 and a shielding shell 14 for enclosing the electromagnetic assembly 11. Specifically, the shield case 14 is cylindrical, and is fitted over the magnetic core 111 to wrap the magnetic core 111 and the coil 112 wound around the magnetic core 111. The base 12 and the upper cover 13 are respectively located on both sides of the magnetic core 111, and are fixed to the shielding case 14. Specifically, the base 12 abuts against a first end of the magnetic core 111, and the outer side of the base is flush with the shielding shell 14, and the upper cover 13 abuts against a second end of the magnetic core 111, and the outer side of the upper cover is flush with the shielding shell 14, that is, the base 12, the magnetic core 111, the coil 112, and the upper cover 13 are all wrapped by the shielding shell 14, so as to enclose the magnetic core 111 and the coil 112 through the base 12, the upper cover 13, and the shielding shell 14.

Specifically, the base 12 includes a first column 121 and a second column 122 having their central axes coincident with each other, and a third through hole 123 penetrating through the first column 121 and the second column 122. The end surface of the first column 121 is in contact with the first end of the magnetic core 111 and is welded into a whole, and the second column 122 is located in the space of the first through hole 113 of the magnetic core 111. The diameter of the second cylinder 122 increases along the side of the first cylinder 121 in turn, and the diameter of the position where the second cylinder 122 is connected with the first cylinder 121 is smaller than that of the first cylinder 121, and the joint of the first cylinder 121 and the second cylinder 122 forms an inclined slope, thereby forming a first clamping interface 124 protruding towards the direction of the upper cover 13.

The upper cap 13 includes a first portion 131 and a second portion 132, the second portion 132 has a fourth through hole 134 having the same inner diameter as the first through hole 113, and the first portion 131 has a fifth through hole 133 having an inner diameter larger than that of the fourth through hole 134. Wherein the second end of the magnetic core 111 is integrally contacted and welded with the second portion 132 of the upper cover 13, and the fourth through hole 134 is aligned with the first through hole 113.

In an embodiment, the materials of the upper cover 13, the base 12 and the shielding shell 14 are all metal materials with magnetic conductivity, such as iron and copper, so that the electromagnetic interference of the coil to the outside can be shielded by using the good magnetic conductivity.

In one embodiment, the shielding shell 14 is welded to the top cover 13 and the bottom base 12, and the magnetic core 111 is welded to the top cover 13 and the bottom base 12 to fix the magnetic core 111.

Please refer to fig. 1 and 4, fig. 4 is a schematic structural diagram of a pushing assembly of the automatic webbing releasing device of the present invention. The pushing assembly 2 is located in the first through hole 113, and the outer diameter matches with the inner diameter of the first through hole 113, and the pushing assembly 2 has a second through hole 24. The urging member 2 is a material having a high magnetic permeability, such as a ferrous material.

Specifically, the pushing assembly 2 includes a first shaft 21 and a second shaft 22, wherein the diameter of the first shaft 21 is larger than that of the second shaft 22. The joint of the first shaft 21 and the second shaft 22 forms a second card interface 23 inclined toward the second shaft 22 and matching with the first card interface 124. The first shaft 21 is inserted into the first through hole 113 of the magnetic core 111 of the power module 1 and extends into the fourth through hole 134 of the upper cover 13, and the pushing module 2 is not fixed on the power module 1 because the pushing module 2 moves in the first direction and the second direction opposite to the first direction under the action of the external force. When pushing away subassembly 2 and moving, the fifth through hole 133 of upper cover 13 is as pushing away the removal space of subassembly 2, specifically, when connecting the fire control area buckle, external force promotes pushing away subassembly 2 and moves along the second direction, pushes away subassembly 2 and can move towards in the fifth through hole 133, and after power component 1 circular telegram produced the magnetic field, pushes away subassembly 2 and can move towards the first direction.

Since the first shaft body 21 is inserted into the first through hole 113 of the magnetic core 111 of the power assembly 1, the diameter of the first shaft body 21 needs to match the inner diameter of the first through hole 113, in an embodiment, the inner diameter of the first through hole 113 may be just equal to the diameter of the first shaft body 21, so that the first shaft body 21 can be inserted into the first through hole 113, and the diameter of the first shaft body 21 may also be smaller than the inner diameter of the first through hole 113. The utility model discloses in, promote subassembly 2 and can remove according to external force in first through-hole 113, the preferred diameter that makes first axis body 21 is less than first through-hole 113's internal diameter to guarantee to have sufficient space to make first axis body 21 remove.

The second shaft 22 passes through the third through hole 123 of the base 12 to form a first extension part outside the third through hole 123. The first shaft body 21 and the second shaft body 22 have second through holes 24 axially formed therein. In a specific embodiment, the water inlet pipe 3 is located in the second through hole 24 of the pushing assembly 2 and the pushing assembly 2 can move along the water inlet pipe 3, and when moving, the fifth through hole 133 serves as a moving space for the pushing assembly 2. In a specific embodiment, the inner diameter of the second through hole 24 may be just equal to the outer diameter of the water inlet pipe 3, and may be larger than the outer diameter of the water inlet pipe 3.

In one embodiment, in order to improve the magnetic conduction efficiency, the pushing component 2 is made of a material with high magnetic conduction efficiency, such as a ferrous material.

Please refer to fig. 1 and 5, fig. 5 is a schematic structural diagram of a water inlet pipe of the automatic belt releasing device of the present invention. Inlet tube 3 is located push assembly 2's second through-hole 24, and the external diameter matches with the internal diameter of second through-hole 24 for connect the fire hose buckle.

In this embodiment, the power assembly 1 generates a magnetic field after being powered on, and under the action of the magnetic field, the pushing assembly 2 is pushed to move towards the first direction, so as to jack the fire fighting belt buckle connected to the water inlet pipe 3, and the belt releasing is completed.

Specifically, the water inlet pipe 3 includes a first pipe 31 and a second pipe 32, an outer diameter of the first pipe 31 matches an inner diameter of the second through hole 24, and an outer diameter of the second pipe 32 is larger than the outer diameter of the first pipe 31. A stopper 33 is formed at a connection position of the first duct 31 and the second duct 32. The buckle of fire control area when the installation joint is in stopping part 33, when taking off the area, needs break away from the buckle of fire control area from stopping part 33.

Please continue to refer to fig. 1, the automatic belt releasing device of the present invention further includes a mounting seat 4, the mounting seat 4 is located at one side close to the upper cover 13, and the position connected to the upper cover 13 has a first interface 41, the first interface 41 is used for being connected to the upper cover 13, the position of the upper cover 13 corresponding to the first interface 41 has a threaded hole (not shown), and a connecting member (not shown) passes through the first interface 41 to be connected to the threaded hole in a matching manner, so as to connect the mounting seat 4 to the upper cover 13.

In an embodiment, the mounting seat 4 further includes a second interface 42 and a third interface 43, the second interface 42 is used for connecting a waterway pipeline, and the third interface 43 is used for connecting the water inlet pipe 3. In a specific embodiment, in order to fix the inlet pipe 3 in the third port 43, the diameter of the inlet pipe 3 at the first conduit 31 is matched with the diameter of the second through hole 24 to prevent the inlet pipe 3 from falling off.

In the automatic belt releasing device of the first embodiment shown in fig. 1, when the first clamping interface 124 is matched with the second clamping interface 23, the first extending part of the pushing assembly 2 abuts against the blocking part 33 of the water inlet pipe 3 to ensure that the belt buckle of the fire fighting belt is pushed open to complete belt releasing.

Fig. 2 is a schematic structural diagram of a second embodiment of the automatic webbing release device of the present invention. The difference compared to the first embodiment is that the present embodiment comprises a movable sleeve 5. The movable sleeve 5 is sleeved on the first pipeline 31 of the water inlet pipe 3 and arranged along one side close to the second pipeline 32. In particular, the mobile jacket 5 is located between the pushing assembly 2 and the second duct 32, with one end near the pushing assembly 2 in contact with the first extension. When first joint interface 124 and second joint interface 23 cooperate, the first extension that promotes subassembly 2 promotes the movable sleeve 5 and removes towards first direction, and one side butt that direct movable sleeve 5 is close to second pipeline 32 is to stopping part 33, the movable sleeve butt just is in stopping part to guarantee to open the buckle of fire control area, the completion takes off the area.

In one embodiment, the movable sleeve 5 is made of aluminum alloy.

In an embodiment, the pushing assembly 2 may be mounted on the mounting base through a flange structure 6, it should be noted that, when the pushing assembly 2 is mounted, the pushing assembly 2 cannot be fixed, and needs to have a certain moving capability to ensure that it can move towards the first direction or the second direction under the pushing of an external force.

In this embodiment, the movable sleeve 5 can be set as a sleeve with an L-shaped cross section, and can also be set as a sleeve with a U-shaped cross section, as long as the fastener of the fire fighting belt can be pushed open to complete the belt release.

Specifically, the utility model discloses an in the automatic belting that takes off, when taking the buckle joint of fire control area in stop part 33 department, promote the uide bushing 5 towards the second direction opposite with the first direction, the uide bushing 5 promotes to promote subassembly 2 and moves about in fifth through-hole 133, and then take the buckle joint of fire control area at the stop part, behind power component 1 circular telegram production magnetic field, promote subassembly 2 and can remove towards the first direction under the effect in magnetic field, and then promote the uide bushing, take the buckle to take off from the stop part top with this completion and take off the action.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. An automatic tape deck, comprising:

the power assembly generates a magnetic field after being electrified and is used for providing power;

the power assembly comprises an electromagnetic assembly, the electromagnetic assembly comprises a magnetic core and a coil, the magnetic core is a shaft body and is provided with a first through hole arranged along the axial direction, the coil is wound on the magnetic core, and two ends of the coil are connected with wire outlets so as to be connected with a power supply;

the pushing assembly is positioned in the first through hole, the outer diameter of the pushing assembly is matched with the inner diameter of the first through hole, and the pushing assembly is provided with a second through hole;

the water inlet pipe is positioned in the second through hole, the outer diameter of the water inlet pipe is matched with the inner diameter of the second through hole, and the water inlet pipe is used for being connected with a fire-fighting belt buckle;

the pushing assembly moves along a first direction under the power provided by the power assembly, and then the fire fighting belt buckle is jacked open from the water inlet pipe to complete belt removal.

2. The automatic leash device of claim 1, wherein said power assembly further comprises:

the electromagnetic component comprises a base, an upper cover and a shielding shell, wherein the base, the upper cover and the shielding shell are used for sealing the electromagnetic component; the shielding shell is cylindrical and is sleeved outside the magnetic core and the coil to wrap the magnetic core and the coil, the base abuts against the first end of the magnetic core, the outer side of the base is flush with the shielding shell, the upper cover abuts against the second end of the magnetic core, the outer side of the upper cover is flush with the shielding shell, and the magnetic core and the coil are sealed;

the upper cover, the base and the shielding shell are made of metal materials with magnetic conduction characteristics, and then the electromagnetic assembly is shielded from interfering the outside.

3. The automatic leash device of claim 2, wherein said base comprises: the magnetic core comprises a first cylinder, a second cylinder and a third through hole, wherein the central axes of the first cylinder and the second cylinder are superposed, the third through hole penetrates through the first cylinder and the second cylinder, the end face of the first cylinder abuts against the first end of the magnetic core, the second cylinder is located in the first through hole, the diameter of the second cylinder is sequentially increased along the side where the first cylinder is located, the diameter of the position where the second cylinder is connected with the first cylinder is smaller than that of the first cylinder, and a first clamping interface protruding towards the direction where the upper cover is located is formed;

the upper cover includes: a first portion and a second portion, the second portion having a fourth through hole having an inner diameter the same as the diameter of the first through hole, the first portion having a fifth through hole having an inner diameter larger than the fourth through hole; the pushing assembly is inserted into the fourth through hole and moves in the fifth through hole under the pushing of external force.

4. The automatic leash device of claim 3, wherein said pushing assembly comprises: the first shaft body is inserted into the first through hole, and the diameter of the first shaft body is matched with that of the first through hole;

the second shaft body is inserted into the third through hole and provided with a first extending part penetrating through the third through hole, and a second clamping interface matched with the first clamping interface is formed at the joint of the first shaft body and the second shaft body; the second through hole penetrates through the first shaft body and the second shaft body.

5. The automatic belt releasing device of claim 4, wherein the water inlet pipe comprises a first pipe and a second pipe, the outer diameter of the first pipe is matched with the inner diameter of the second through hole, the outer diameter of the second pipe is larger than the outer diameter of the first pipe, a blocking portion is formed at the connecting position, and when the first clamping interface is matched with the second clamping interface, the first extending portion of the pushing assembly abuts against the blocking portion to push the fire belt buckle away from the water inlet pipe, so that belt releasing is completed.

6. The automatic belt releasing device of claim 5, further comprising a movable sleeve, wherein the movable sleeve is arranged on the water inlet pipe and abutted against the pushing assembly, the pushing assembly moves in a first direction under the power provided by the power assembly, and when the first clamping interface is matched with the second clamping interface, the pushing assembly pushes the movable sleeve to abut against the blocking portion so as to eject the fire-fighting belt buckle from the water inlet pipe to complete belt releasing.

7. The automatic leash device of claim 2, further comprising:

the mounting seat is located near one side of the upper cover, a first interface is arranged at the position where the upper cover is connected, a threaded hole is formed in the position where the upper cover corresponds to the first interface, and a connecting piece penetrates through the first interface and is inserted into the threaded hole so as to connect the mounting seat with the upper cover.

8. The automatic leash device of claim 7, wherein said mounting base further comprises:

the second interface is used for connecting a waterway pipeline; and the third interface is used for connecting the water inlet pipe.

9. The automatic belting removing device of claim 6, wherein said coil is a copper wire and said magnetic core is stainless steel; the pushing component is made of a material with high magnetic conductivity; the movable sleeve is made of aluminum alloy.

10. The automatic leash device of claim 1, wherein the automatic leash device is applied to the field of fire-fighting robots.