CN212458125U

CN212458125U - Folding wheel type riot shield

Info

Publication number: CN212458125U
Application number: CN202021398389.7U
Authority: CN
Inventors: 罗雷
Original assignee: Engineering University of Chinese Peoples Armed Police Force
Current assignee: Engineering University of Chinese Peoples Armed Police Force
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-02-02
Anticipated expiration: 2030-07-16

Abstract

The utility model discloses a folding wheel type riot shield, which comprises a plate, holding hands and fixed frames, wherein the holding hands are fixedly arranged on the inner concave surface of the plate, two fixed frames are symmetrically and fixedly arranged below the plate, the fixed frames and the holding hands are positioned at the same side, the middle parts of the fixed frames are hinged with one end of a roller frame through a first hinge shaft, the middle parts of the roller frames are hinged with one end of an auxiliary support through a second hinge shaft, the other end of the roller frame is rotatably provided with a roller, and the other end of the auxiliary support is slidably arranged in the fixed frames; through handling the side at anti-riot shield and increasing the wheel carrier framework for when whole anti-riot shield need remove, directly pull or promote can, simultaneously because the wheel carrier with decide the folding mechanism that the frame constitutes, make when needs fixed use, can accomodate the wheel carrier folding, fixed use's effect has been guaranteed promptly to whole device, the operation of mentioning when having avoided needs to remove again.

Description

Folding wheel type riot shield

Technical Field

The utility model relates to an it is alert with apparatus technical field, concrete field is a folding wheeled riot shield.

Background

The anti-riot shield is a common protective device, and is required to protect against the attack of objects thrown by lawless persons due to task requirements, and the anti-riot shield is required to have good impact resistance, so that the size and the weight of the anti-riot shield are increased more and more, which causes inconvenience in carrying and use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a folding wheeled riot shield to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a folding wheeled riot shield, includes the tablet board, grips the hand and decides the frame, tablet board indent surface fixed mounting grips the hand, the quantity of deciding the frame is two, and two decide frame symmetry fixed mounting in the lower part of tablet board, and decide the frame and lie in the homonymy with gripping the hand, it has gyro wheel frame one end through first hank spool articulated to decide frame middle part, the gyro wheel frame middle part is through the articulated auxiliary stand one end of second hank spool, the gyro wheel frame other end rotates installs the gyro wheel, auxiliary stand other end slidable mounting is in deciding the frame.

Preferably, the fixed frame comprises a concave channel steel plate frame, an upper positioning hole is formed in the upper portion of the side wall of the concave channel steel plate frame, a lower positioning hole is formed in the lower portion of the side wall of the concave channel steel plate frame, the hole center of the upper positioning hole and the center line of the straight line parallel concave channel steel plate frame where the hole center of the lower positioning hole is located are located an auxiliary frame positioning hole is formed in the concave channel steel plate frame above the lower positioning hole, and the auxiliary frame positioning hole is located in the inner side of the center line of the concave channel steel.

Preferably, the roller frame comprises two arm supports, the lower parts of the two arm supports are fixedly provided with first elastic pins, the upper parts of the two arm supports are provided with accommodating positioning holes, and the accommodating positioning holes are positioned above the first elastic pins.

Preferably, the other end of the auxiliary support is fixedly provided with a second elastic pin, and the distance between the axle center of the second hinge shaft and the axle center of the second elastic pin is equal to the distance between the axle center of the second hinge shaft and the accommodating positioning hole.

Preferably, the distance between the axle center of the first hinge shaft and the axle center of the first elastic pin is equal to the distance between the axle center of the first hinge shaft and the upper positioning hole, and the upper positioning hole and the lower positioning hole are symmetrically arranged above and below the first hinge shaft.

Preferably, the upper part of the board plate is provided with an observation port, and the holding hand is positioned below the observation port.

Compared with the prior art, the beneficial effects of the utility model are that: through handling the side at anti-riot shield and increasing the wheel carrier framework for when whole anti-riot shield need remove, directly pull or promote can, simultaneously because the wheel carrier with decide the folding mechanism that the frame constitutes, make when needs fixed use, can accomodate the wheel carrier folding, fixed use's effect has been guaranteed promptly to whole device, the operation of mentioning when having avoided needs to remove again.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic diagram of the right-side view structure of the present invention;

FIG. 3 is a right side view of the assembly of the fixed frame and the roller frame of the present invention;

fig. 4 is a schematic view of the right side of the fixing frame of the present invention.

In the figure: 1. the plate comprises a plate, 2, a holding hand, 3, a fixed frame, 31, a groove steel plate frame, 32, an upper positioning hole, 33, a lower positioning hole, 34, an auxiliary frame positioning hole, 4, a roller frame, 41, a two-arm support, 42, a first elastic pin, 43, a containing positioning hole, 5, a roller, 6, an observation opening, 7, a second hinge shaft, 8, an auxiliary support, 9, a second elastic pin, 10 and a first hinge shaft.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a folding wheeled riot shield, includes tablet board 1, grips hand 2 and decides frame 3, tablet board 1 inner concave surface fixed mounting grips hand 2, the quantity of deciding frame 3 is two, and two decide 3 symmetry fixed mounting in the lower part of tablet board 1, and decide frame 3 and grip hand 2 and be located the homonymy, 3 middle parts of deciding frame articulate through first hank axle 10 has 4 one ends of gyro wheel frame, 4 middle parts of gyro wheel frame are through 7 articulated auxiliary stand 8 one ends of second hank axle, gyro wheel frame 4 other end rotates installs

gyro wheel

5, 8 other end slidable mounting of auxiliary stand are in deciding frame 3.

Realize original safeguard effect through tablet 1, provide the installation basis for its upper structure simultaneously, and grip hand 2 and make the device conveniently carry out handheld operation, decide frame 3 and provide the installation basis for gyro wheel frame 4 and auxiliary stand 8, and gyro wheel 5 makes when transferring gyro wheel frame 4 conveniently remove through rotating, and it is articulated to adopt at fixed frame 3, gyro wheel frame 4 and auxiliary stand 8, conveniently folds the use.

Particularly, the fixed frame 3 includes concave channel steel plate frame 31, last locating hole 32 has been seted up on concave channel steel plate frame 31's lateral wall upper portion, locating hole 33 has been seted up down to concave channel steel plate frame 31's lateral wall lower part, the center of hole of going up locating hole 32 and the center line of the parallel concave channel steel plate frame 31 of the hole place straight line of lower locating hole 33 are located the auxiliary frame locating hole 34 has been seted up on the concave channel steel plate frame 31 of locating hole 33 top down, and auxiliary frame locating hole 34 is located the inboard of concave channel steel plate frame 31 center line.

The concave design of the concave channel steel plate frame 31 provides space for the roller frame 4 to be stored, the upper positioning hole 32 and the lower positioning hole 33 are arranged to facilitate the storage positioning and the use positioning of the roller frame 4, and the auxiliary support 8 is positioned to enable the auxiliary support 8 to be positioned, so that the roller frame 4 is fixed at a certain use angle, and the support structure formed by the roller frame 4 and the auxiliary support 8 is used for supporting the plate 1 in an auxiliary mode.

Specifically, the roller frame 4 includes two arm brackets 41, a first elastic pin 42 is fixedly mounted on a lower portion of the two arm brackets 41, a housing positioning hole 43 is formed on an upper portion of the two arm brackets 41, and the housing positioning hole 43 is located above the first elastic pin 42.

Through the cooperation of first bullet round pin 42 and last locating hole 32 and lower locating hole 33 for two arm support 41 can carry out effectual location, and accomodate locating hole 43 and advance line location when accomodating auxiliary stand 8, avoid auxiliary stand 8's freedom to rock then, influence normal use.

Specifically, the second elastic pin 9 is fixedly mounted at the other end of the auxiliary bracket 8, and the distance from the axle center of the second hinge shaft 7 to the axle center of the second elastic pin 9 is equal to the distance from the axle center of the second hinge shaft 7 to the accommodating positioning hole 43.

Through set up second bullet round pin 9 on auxiliary stand 8 for when auxiliary stand 8 removed a definite position, can fix a position with deciding frame 3, support gyro wheel frame 4 then, thereby make gyro wheel frame 4 and tablet 1 appear dividing the foot to support, increase the stable effect then, and the effective cooperation of device has been guaranteed in the injecing of distance.

Specifically, the distance from the axle center of the first hinge shaft 10 to the axle center of the first elastic pin 42 is equal to the distance from the axle center of the first hinge shaft 10 to the upper positioning hole 32, and the upper positioning hole 32 and the lower positioning hole 33 are symmetrically arranged above and below the first hinge shaft 10.

The distance is limited, so that the first elastic pin 42 can be matched with the upper positioning hole 32 and the lower positioning hole 33 more accurately.

Specifically, the upper part of the card board 1 is provided with an observation port 6, and the holding hand 2 is positioned below the observation port 6.

The observation port 6 is convenient for police officers to observe the front situation after the plate 1 under the condition of ensuring safety.

The working principle is as follows: when the auxiliary support is required to be moved, the auxiliary support 8 can be pulled out of the roller frame 4, the second elastic pin 9 is clamped into the auxiliary frame positioning hole 34 of the fixed frame 3, the roller frame 4 is supported, when the auxiliary support is required to be moved, the roller frame 4 can be integrated into the lower portion of the fixed frame 3, the first elastic pin 42 is clamped into the lower positioning hole 33, the roller frame 4 is parallel to the plate 1 and is convenient to drag, when the auxiliary support is required to be moved, the roller frame 4 can be collected into the upper portion of the fixed frame 3, and the collected positioning is realized through the matching of the first elastic pin 42 and the upper positioning hole 32.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a folding wheeled riot shield, includes tablet board (1), grips hand (2) and decides frame (3), its characterized in that: the utility model discloses a mahjong card, including tablet board (1), fixed surface, fixed frame (3) and fixed shaft (10), the internal concave fixed surface of tablet board (1) installs and grips hand (2), the quantity of fixed frame (3) be two, and two fixed frame (3) symmetry fixed mounting in the lower part of tablet board (1), and fixed frame (3) and grip hand (2) and be located the homonymy, fixed frame (3) middle part articulates through first hank axle (10) has gyro wheel frame (4) one end, gyro wheel frame (4) middle part is through articulated auxiliary stand (8) one end of second hank axle (7), gyro wheel frame (4) other end rotates and installs gyro wheel (5), auxiliary stand (8) other end slidable mounting is in fixed frame (3).

2. The folding wheel type riot shield according to claim 1, wherein: decide frame (3) including notch channel grillage (31), locating hole (32) have been seted up on the lateral wall upper portion of notch channel grillage (31), locating hole (33) down have been seted up to the lateral wall lower part of notch channel grillage (31), the hole center of going up locating hole (32) and the central line of the parallel notch channel grillage (31) of straight line in the hole center place of lower locating hole (33) are located seted up auxiliary frame locating hole (34) on notch channel grillage (31) of locating hole (33) top down, and auxiliary frame locating hole (34) are located the inboard of notch channel grillage (31) central line.

3. The folding wheel type riot shield according to claim 2, wherein: the roller frame (4) comprises two arm supports (41), first elastic pins (42) are fixedly mounted on the lower portions of the two arm supports (41), accommodating positioning holes (43) are formed in the upper portions of the two arm supports (41), and the accommodating positioning holes (43) are located above the first elastic pins (42).

4. A folding wheel riot shield according to claim 3, characterized in that: the other end fixed mounting of auxiliary stand (8) has second bullet round pin (9), the axle center of second hank axle (7) apart from the axle center of second bullet round pin (9) apart from accomodating locating hole (43) apart from equal with the axle center of second hank axle (7).

5. The folding wheel type riot shield according to claim 4, wherein: the distance between the axle center of the first hinge shaft (10) and the axle center of the first elastic pin (42) is equal to the distance between the axle center of the first hinge shaft (10) and the upper positioning hole (32), and the upper positioning hole (32) and the lower positioning hole (33) are symmetrically arranged above and below the first hinge shaft (10).

6. The folding wheel type riot shield according to claim 1, wherein: an observation port (6) is formed in the upper portion of the board plate (1), and the holding hand (2) is located below the observation port (6).