CN212030334U

CN212030334U - Telescopic portable protection device

Info

Publication number: CN212030334U
Application number: CN202020104886.5U
Authority: CN
Inventors: 刘宝
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-11-27
Anticipated expiration: 2030-01-17

Abstract

The utility model provides a telescopic portable protective device, which comprises a plurality of protective sheets, a switch and a driving motor; the protection pieces are connected in sequence and are unfolded or retracted under the driving of the driving motor; the switch is connected with the driving motor and used for controlling the driving motor to be turned on or turned off; the driving motor is arranged on the plurality of protective sheets and used for driving the plurality of protective sheets to be unfolded or retracted. The utility model discloses select to have lightly easily to carry to influence the flexibility of police service personnel action, can in time expand, conveniently set up at advantages such as the guard position of treating of police service personnel health.

Description

Telescopic portable protection device

Technical Field

The utility model relates to a scalable portable protector. Belongs to the technical field of police equipment.

Background

Police officers are easily subjected to charging, scouring, spike attack and the like when carrying out official business in accordance with law, and in the above situation, most of the police officers adopt defensive resistance to protect the safety of the public, but the safety of the police officers cannot be guaranteed when carrying out defensive resistance.

In the prior art, a handheld protective shield is the most commonly used protective tool for police officers to protect themselves from injury when performing official business in accordance with law. Most of the existing shields are large in size and difficult to carry; some retractable handheld shields also require early pick up preparation by police personnel. If police officers suddenly need self protection of defensive resistance in the legal official business execution process, the police officers cannot effectively protect the police officers in time.

Therefore, a telescopic and portable protection device is lacked in the prior art, when police officers suddenly meet self protection needing defensive resistance, the police officers can be effectively protected in time, and the flexibility of actions of the police officers can be guaranteed; meanwhile, when police officers do not need to resist the resistance, the protection device is light and handy and easy to carry.

SUMMERY OF THE UTILITY MODEL

For overcoming the defects of the prior art, the utility model provides a telescopic portable protection device. The purpose of the utility model is realized through the following technical scheme:

the utility model provides a scalable portable protector, include: the protection device comprises a plurality of protection sheets, a switch and a driving motor; wherein the content of the first and second substances,

the protection pieces are connected in sequence and are unfolded or retracted under the driving of the driving motor;

the switch is connected with the driving motor and used for controlling the driving motor to be turned on or turned off;

the driving motor is arranged on the plurality of protective sheets and used for driving the plurality of protective sheets to be unfolded or retracted.

Optionally, the plurality of protection plates are square, the plurality of protection plates have the same size, and the plurality of protection plates are stacked in the retracted state.

Optionally, a hoop is disposed on one side of each of the plurality of protection sheets, an axis of the hoop is parallel to one side of the hoop, a rotation shaft is disposed on the other side of each of the plurality of protection sheets, an axis of the rotation shaft is parallel to one side of the rotation shaft, and the plurality of protection sheets are sequentially connected by being inserted into the hoop through the rotation shaft.

Optionally, the length of the rotating shaft is greater than half of the length of the side lengths of the plurality of protection sheets, the length of the hoop is greater than half of the length of the side lengths of the plurality of protection sheets, and the total length of the rotating shaft after being inserted into the hoop is equal to the length of the side lengths of the plurality of protection sheets.

Optionally, the driving motor is disposed on the rotating shaft of the plurality of protection sheets for driving the rotating shaft to rotate in the hoop, and the switch is electrically connected to the driving motor.

Optionally, the plurality of guard plates are arranged in a flat panel array in the unfolded state.

Optionally, the utility model provides a scalable portable protector still includes: a wearable device; wherein the content of the first and second substances,

the wearable device is arranged on the protection pieces and used for wearing the protection pieces on the parts of the human body needing protection.

Optionally, the wearable device is a strap or a hook and loop fastener.

The beneficial effects of the utility model reside in that:

(1) the utility model provides a scalable portable protector lightly easily carries when the state of withdrawing, does not influence the flexibility of police service personnel action.

(2) The utility model provides a scalable portable protector when police service personnel meet the oneself's protection that needs defensiveness to resist suddenly, can in time expand.

(3) The utility model provides a scalable portable protector can conveniently set up and treat the protection position at police officer's health, effectively protects police officer.

Drawings

Fig. 1 is a schematic structural view illustrating a plurality of protection sheets in a retracted state according to a first embodiment of the retractable and portable protection device of the present invention;

fig. 2 is a schematic structural diagram of a plurality of protection sheets in an expanded state according to a first embodiment of the retractable and portable protection device provided by the present invention;

fig. 3 is a schematic structural diagram of a plurality of protection sheets of a second embodiment of the retractable and portable protection device according to the present invention in an expanded state;

fig. 4 is a schematic structural diagram of a third embodiment of the retractable portable guard according to the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, but the scope of the present invention is not limited thereto.

It should be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides a scalable portable protector, include: the protection device comprises a plurality of protection sheets, a switch and a driving motor; the protection pieces are sequentially connected, and are unfolded or retracted under the driving of the driving motor; the switch is connected with the driving motor and used for controlling the driving motor to be turned on or turned off; the driving motor is arranged on the plurality of protective sheets and used for driving the plurality of protective sheets to be unfolded or retracted.

In particular, in order to make the person skilled in the art understand the present invention more clearly, the following specific embodiments are provided to describe the specific structure of the present invention in detail with reference to fig. 1 to 4. It should be noted that the examples are only illustrative and should not be construed as limiting the present invention.

Example one

Fig. 1 is a schematic structural diagram of a retracted state of the retractable portable guard provided in this embodiment. The retractable portable guard provided by the present embodiment includes a plurality of guard plates, a switch, and a drive motor.

Specifically, the retractable portable guard device provided by the present embodiment includes 3 protection plates, and the 3 protection plates are square. The 3 protection pieces are stacked in a retraction state, and are a first protection piece 101, a second protection piece 102 and a third protection piece 103 from the bottom layer to the top in sequence. A first rotating shaft 1011 is arranged on the left side of the first protective sheet 101, the axis of the first rotating shaft 1011 is parallel to the left side edge of the first protective sheet 101, a first hoop 1012 is arranged on the right side of the first protective sheet 101, and the axis of the first hoop 1012 is parallel to the right side edge of the first protective sheet 101; the second rotation shaft 1021 is arranged on the right side of the second protection sheet 102, the axis of the second rotation shaft 1021 is parallel to the right side edge of the second protection sheet 102, the second hoop 1022 is arranged on the left side of the second protection sheet 102, and the axis of the second hoop 1022 is parallel to the left side edge of the second protection sheet 102; the third rotation shaft 1031 is provided on the left side of the third prevention piece 103, the axis of the third rotation shaft 1031 is parallel to the left side of the third prevention piece 103, the third collar 1032 is provided on the right side of the third prevention piece 103, and the axis of the third collar 1032 is parallel to the right side of the third prevention piece 103. The second rotation shaft 1021 is inserted into the first hoop 1012 to connect the first guard sheet 101 and the second guard sheet 102, and the third rotation shaft 1031 is inserted into the second hoop 1022 to connect the second guard sheet 102 and the third guard sheet 103.

It should be understood that the outer diameter of each of the aforementioned rotating shafts is equal in size to the inner diameter of each of the aforementioned hoops; preferably, the outer surface of each of the rotating shafts is provided with a frosted surface, and the inner surface of each of the hoops is provided with a frosted surface, so that the friction force of the contact between the two surfaces can be increased, and the connection stability of the plurality of protection sheets can be further increased.

The second driving motor 302 is provided to the second rotation shaft 1021 of the second guard plate 102, the second driving motor 302 drives the second rotation shaft 1021 to rotate clockwise in the first hoop 1012, the third driving motor 303 is provided to the third rotation shaft 1031 of the third guard plate 103, and the third driving motor 303 drives the third rotation shaft 1031 to rotate counterclockwise in the second hoop 1022.

In order to make the person skilled in the art understand the retractable portable shielding device of the present embodiment more clearly, fig. 2 shows an exploded schematic view of the retractable portable shielding device of the present embodiment in the unfolded state. As shown in fig. 2, the lengths of the first rotation shaft 1011, the second rotation shaft 1021, and the third rotation shaft 1031 are all greater than half of the length of the side length of the plurality of guard sheets, and the lengths of the first hoop 1012, the second hoop 1022, and the third hoop 1032 are all greater than half of the length of the side length of the plurality of guard sheets; after the second rotating shaft 1021 is inserted into the first hoop 1012, the total length of the second rotating shaft 1021 and the first hoop 1012 is equal to the side length of the plurality of protective sheets; after the third rotation axis 1031 is inserted into the second ring band 1022, the total length of the third rotation axis 1031 and the second ring band 1022 is equal to the length of the side of the plurality of protection sheets. The arrangement mode ensures the stability of the plurality of protective sheets when the protective sheets are sequentially connected and arranged. The length of the rotating shaft and the hoop can be set by those skilled in the art within the length range according to actual needs, and is not limited herein.

Further, a second driving motor 302 is provided at an end portion of the second rotation shaft 1021 for driving the second rotation shaft 1021 to rotate in an axial direction thereof; the third driving motor 303 is provided at an end portion of the third rotation shaft 1031, and drives the third rotation shaft 1031 to rotate in an axial direction thereof.

The switch is provided on the upper surface of the third prevention piece 103, and preferably, the switch 2 is provided at a position close to the end of the third rotation shaft 1031 of the third prevention piece 103 to reduce the length of the connection wire of the switch 2 with the driving motor 303. It should be noted that the second driving motor 302 is electrically connected in the following two ways: in the first mode, the second driving motor 302 is electrically connected with the switch 2 through a conducting wire; in the second mode, the second driving motor 302 and the third driving motor 303 are connected in series with the switch 2 through a conducting wire, and electric energy is indirectly obtained through the third driving motor 303; preferably, the second driving motor 302 and the third driving motor 303 are connected in series with the switch 2 by wires, which is simpler and saves wires. Specifically, when the second driving motor 302 and the third driving motor 303 are connected by a wire, the wire is attached to the upper side of the second protection sheet 102; when the third driving motor 303 is connected with the switch 2 through a wire, the wire is attached to the upper side of the third protection sheet 103; the arrangement mode is favorable for protecting the lead and prolonging the service life of the lead.

The 3 protection pieces provided in this embodiment are only schematic, and the number of the protection pieces of the retractable portable guard of the present invention is not limited to the number shown in this embodiment. The technical personnel in the field can set according to the actual needs, and the method is not limited here.

The working principle of the retractable portable guarding device of the embodiment is described below with reference to fig. 1 and 2: when the retractable portable guard of this embodiment is in the retracted state shown in fig. 1, the police turns on the switch 2, so that the

driving motors

302 and 303 are turned on. The driving motor 302 drives the second rotation shaft 1021 to rotate in the first hoop 1012, and the driving motor 303 drives the third rotation shaft 1031 to rotate in the second hoop 1022. When the retractable portable shielding apparatus of this embodiment is in the extended state shown in fig. 2, the driving motor 302 no longer drives the second rotating shaft 1021 to rotate, and the driving motor 303 no longer drives the third rotating shaft 1031 to rotate, the retractable portable shielding apparatus of this embodiment maintains the extended state shown in fig. 2, at this time, the retractable portable shielding apparatus of this embodiment is in a flat linear array arrangement in the extended state,

example two

Fig. 3 is a schematic structural diagram of the extended state of the retractable portable shielding device provided in this embodiment. The retractable portable guard provided by the present embodiment includes a plurality of guard plates, a switch, and a drive motor.

Specifically, the retractable portable guard device provided by the present embodiment includes 4 protection plates, and the 4 protection plates are square. The 4 protection pieces are stacked in a retracted state, and are a first protection piece 101, a second protection piece 102, a third protection piece 103 and a fourth protection piece 104 from the bottom layer to the top in sequence.

In order to make the person skilled in the art understand the retractable portable guarding device of the present embodiment more clearly, the structure of the retractable portable guarding device of the present embodiment is described in detail with reference to fig. 3.

A first rotating shaft 1011 is arranged on the lower side of the first protective sheet 101, the axis of the first rotating shaft 1011 is parallel to the lower side edge of the first protective sheet 101, a first hoop 1012 is arranged on the right side of the first protective sheet 101, and the axis of the first hoop 1012 is parallel to the right side edge of the first protective sheet 101; the left side of the second protection sheet 102 is provided with a second rotating shaft 1021, the axis of the second rotating shaft 1021 is parallel to the left side of the second protection sheet 102, the lower side of the second protection sheet 102 is provided with a second hoop 1022, and the axis of the second hoop 1022 is parallel to the lower side of the second protection sheet 102; the third rotation shaft 1031 is arranged on the upper side of the third protection sheet 103, the axis of the third rotation shaft 1031 is parallel to the upper side edge of the third protection sheet 103, the third hoop 1032 is arranged on the left side of the third protection sheet 103, the axis of the third hoop 1032 is parallel to the left side edge of the third protection sheet 103, the fourth rotation shaft 1041 is arranged on the right side of the fourth protection sheet 104, the axis of the fourth rotation shaft 1041 is parallel to the right side edge of the fourth protection sheet 104, and the fourth collar 1042 is arranged on the upper side of the fourth protection sheet 104, and the axis of the fourth collar 1042 is parallel to the upper side edge of the fourth protection sheet 104. The second rotation shaft 1021 is inserted into the first hoop 1012 to connect the first guard sheet 101 and the second guard sheet 102, the third rotation shaft 1031 is inserted into the second hoop 1022 to connect the second guard sheet 102 and the third guard sheet 103, and the fourth rotation shaft 1041 is inserted into the third hoop 1032 to connect the third guard sheet 103 and the fourth guard sheet 104.

A second driving motor 302 is provided on the second rotation shaft 1021 of the second protection sheet 102, the second driving motor 302 drives the second rotation shaft 1021 to rotate within the first hoop 1012, a third driving motor 303 is provided on the third rotation shaft 1031 of the third protection sheet 103, the third driving motor 303 drives the third rotation shaft 1031 to rotate within the second hoop 1022, a fourth driving motor 304 is provided on the fourth rotation shaft 1041 of the fourth protection sheet 104, and the fourth driving motor 304 drives the fourth rotation shaft 1041 to rotate within the third hoop 1032.

The lengths of the first rotating shaft 1011, the second rotating shaft 1021, the third rotating shaft 1031 and the fourth rotating shaft 1041 are all larger than half of the length of the side lengths of the plurality of protection sheets, and the lengths of the first hoop 1012, the second hoop 1022, the third hoop 1032 and the fourth hoop 1042 are all larger than half of the length of the side lengths of the plurality of protection sheets; after the second rotating shaft 1021 is inserted into the first hoop 1012, the total length of the second rotating shaft 1021 and the first hoop 1012 is equal to the side length of the plurality of protective sheets; after the third rotation axis 1031 is inserted into the second ring clamp 1022, the total length of the third rotation axis 1031 and the second ring clamp 1022 is equal to the side length of the plurality of protection sheets; after the fourth rotating shaft 1041 is inserted into the third hoop 1032, the total length of the fourth rotating shaft 1041 and the fourth hoop 1042 is equal to the side length of the plurality of guard plates. The arrangement mode ensures the stability of the plurality of protective sheets when the protective sheets are sequentially connected and arranged. The length of the rotating shaft and the hoop can be set by those skilled in the art within the length range according to actual needs, and is not limited herein.

Further, a second driving motor 302 is provided at an end portion of the second rotation shaft 1021 for driving the second rotation shaft 1021 to rotate in an axial direction thereof; a third driving motor 303 is provided at an end portion of the third rotation shaft 1031 for driving the third rotation shaft 1031 to rotate in an axial direction thereof; the fourth driving motor 304 is disposed at an end of the fourth rotating shaft 1041, and drives the fourth rotating shaft 1041 to rotate in an axial direction thereof.

The switch is disposed on the lower surface of the fourth protection sheet 104, and preferably, the switch 2 is disposed at a position close to the end of the fourth rotation shaft 1041 of the fourth protection sheet 104, so as to reduce the length of the connection wire of the switch 2 and the driving motor 304. Preferably, the second drive motor 302, the third drive motor 303 and the fourth drive motor 304 are connected in series with the switch 2 by wires, which is simpler and saves wires. Compared with the structure of the first telescopic portable protection device, the structure of the first telescopic portable protection device is used for connecting the driving motors, so that the wires are shorter, the wires are saved, and the service life of the telescopic portable protection device is prolonged.

The 4 protection pieces provided in this embodiment are only illustrative, and the number of the protection pieces of the retractable portable guard of the present invention is not limited to the number shown in this embodiment. The technical personnel in the field can set according to the actual needs, and the method is not limited here.

The working principle of the retractable portable guarding device of the embodiment is the same as that of the retractable portable guarding device of the embodiment, and the detailed description is omitted here. It should be noted that the retractable portable guard of this embodiment is arranged in a flat spiral array in the extended state.

EXAMPLE III

Fig. 4 shows a schematic structural diagram of the retractable portable guard provided by the embodiment. As shown in fig. 4, the retractable portable guarding device provided in this embodiment further includes, on the basis of the retractable portable guarding device of the first embodiment: a wearable device 4; the wearable device 4 is arranged on the lower surface of the bottom layer of the plurality of protection sheets arranged in a stacked manner, and is used for wearing the plurality of protection sheets on the parts of the human body needing protection.

In particular, the wearable device 4 is a strap or a hook and loop fastener. The wearable device 4 is a bandage, which is beneficial for police officers to wear the telescopic portable protection device on the arm or the leg; wearable device 4 is the thread gluing, is favorable to police officer to be with the utility model discloses a scalable portable protector wears in chest or back. The technical personnel in the field can set according to the actual needs, and the method is not limited here. The wearable device 4 shown in fig. 4 is a strap.

For example, if the wearable device 4 is a strap, the police officer wears the strap on his arm when performing a business in accordance with law. If the self-protection of defensive resistance is not needed during the execution of the official business, the police officer does not need any operation, and the telescopic portable protection device is in a retraction state, so that the flexibility of the action of the police officer is not influenced; if the self-protection of defensive resistance is suddenly needed during the execution of the official business, the police officer can operate the switch 2 in time to turn on the driving motor, and the plurality of protection plates are unfolded into the flat plate array to effectively protect the arms of the police officer.

It should be understood that the wearable device 4 of fig. 4 may also be disposed on the lower surface of the bottom protective sheet of the plurality of protective sheets of the retractable portable protective device of the second embodiment, and those skilled in the art can select the lower surface according to actual needs, which is not limited herein.

The utility model provides a telescopic portable protection device, which is light and easy to carry when in a recovery state, and does not affect the flexibility of police officers; when police personnel suddenly meet the self-protection needing defensive resistance, the police personnel can be timely unfolded; the protection device is convenient to be arranged at the part to be protected of the body of the police officer, and effectively protects the police officer.

Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.

Claims

1. A retractable portable guard, comprising: the protection device comprises a plurality of protection sheets, a switch and a driving motor; wherein the content of the first and second substances,

2. The retractable portable guard according to claim 1, wherein the plurality of guard plates are square in shape, the plurality of guard plates are equal in size, and the plurality of guard plates are stacked in the retracted state.

3. The retractable and portable guard according to claim 2, wherein a rim is disposed on one side of each of the plurality of guard sheets, the rim has an axis parallel to the rim, a rotation shaft is disposed on the other side of each of the plurality of guard sheets, the axis of the rotation shaft is parallel to the rim, and the plurality of guard sheets are sequentially connected by inserting the rotation shaft into the rim.

4. The retractable portable guard of claim 3, wherein the length of the pivot shaft is greater than half the length of the sides of the plurality of guard plates, the length of the hoop is greater than half the length of the sides of the plurality of guard plates, and the total length of the pivot shaft after insertion into the hoop is equal to the length of the sides of the plurality of guard plates.

5. The retractable portable guard according to claim 4, wherein said driving motor is disposed on said shaft of said plurality of guard plates for driving said shaft to rotate within said collar, said switch being electrically connected to said driving motor.

6. The retractable and portable guard according to claim 5, wherein the plurality of guard plates are arranged in a flat panel array in the extended position.

7. The retractable portable guard of any one of claims 2-6, further comprising: a wearable device; wherein the content of the first and second substances,

8. The retractable portable guard according to claim 7, wherein the wearable device is a strap or a hook and loop fastener.