CN209961082U

CN209961082U - Police shield

Info

Publication number: CN209961082U
Application number: CN201920523362.7U
Authority: CN
Inventors: 梁斌
Original assignee: Zhengzhou Xin Ya Technology Co Ltd Touam
Current assignee: Zhengzhou Xin Ya Technology Co Ltd Touam
Priority date: 2019-04-17
Filing date: 2019-04-17
Publication date: 2020-01-17
Anticipated expiration: 2029-04-17

Abstract

The utility model discloses a police shield, relating to the technical field of police equipment, comprising a rectangular shield, a first driving connecting arm and a second driven connecting arm, wherein the first driving connecting arm and the second driven connecting arm are symmetrically arranged at the left side and the right side of the shield; initiative linking arm one includes digging arm, installation shell, leaf spring and cardboard, the digging arm is connected with the installation shell, the two-sided symmetry is opened about the installation shell has the declutch shift groove, the declutch shift inslot is arranged in to the cardboard, the leaf spring is connected with the cardboard contact, the utility model discloses make and can combine each other between the shield to make things convenient for police service personnel collaborative work, it is same, can avoid weighing wounded personnel's limbs because of the clearance change between the shield, cause the incident.

Description

Police shield

Technical Field

The utility model belongs to the technical field of alert equip, concretely relates to alert shield of using.

Background

In the prior art, an anti-riot shield is a protective device which is used for self protection by public security and armed police personnel during task execution and can avoid being attacked by a rioter or a flying object. The existing riot shield mainly comprises a shield, a handle, an arm belt, a shock pad and other parts, has a single structure and has the following defects: the existing anti-riot shield is usually held by police personnel singly during working to block other personnel and cannot be used cooperatively; and needs comparatively intensive police service personnel staff one shield to carry out the peace and quiet maintenance work, simultaneously, the clearance between shield and the shield is because two people maintain, the big or small change that causes this clearance when the crowd promotes, and police service personnel have used comparatively huge power again to use the shield this moment, when non-police service personnel's limbs stretch into this clearance, can cause serious extrusion injury, bring personnel's bodily injury, have great potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the technical problems that police officers cannot use the police officers in a coordinated mode and potential safety hazards exist in the prior art, the police shield is provided.

The utility model adopts the technical scheme as follows:

a police shield comprises a rectangular shield, a first driving connecting arm and a second driven connecting arm, wherein the first driving connecting arm and the second driven connecting arm are symmetrically arranged on the left side and the right side of the shield;

the active connecting arm I comprises a movable arm, a mounting shell, a plate spring and a clamping plate, the movable arm is connected with the mounting shell, shifting fork grooves are symmetrically formed in the upper surface and the lower surface of the mounting shell, the clamping plate is arranged in the shifting fork grooves, and the plate spring is connected with the clamping plate in a contact mode.

Preferably, the driven connecting arm II is provided with a deep hole for inserting the driving connecting arm I, and the upper surface and the lower surface of the deep hole are provided with elongated slots for mounting the clamping plates.

Preferably, the bottom of the clamping plate is provided with an arc-shaped plate, the end part of the arc-shaped plate is a flat plate, two first limiting columns and two second limiting columns are symmetrically arranged on two sides of the shifting fork groove, the second limiting columns are arranged on the inner sides of the first limiting columns, the flat plate is in contact connection with the second limiting columns, and the plate spring is in contact connection with the first limiting columns.

Preferably, the shield is provided with a cross beam matched with the first driving connecting arm and the second driven connecting arm, and the left end and the right end of the cross beam are respectively provided with a first mounting groove and a second mounting groove.

Preferably, the upper side and the lower side of the first mounting groove are provided with semicircular grooves for pressing the clamping plates.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, use through the cooperation of initiative linking arm one and driven linking arm two for can the intercombination between the shield, thereby make things convenient for police service personnel collaborative work, it is same, because realized fixedly through initiative linking arm one and driven linking arm two between the shield, can keep the clearance between the shield not to change, thereby avoid pressing injury personnel's limbs because of the clearance change between the shield, cause the incident.

2. The utility model discloses in, utilize the design that leaf spring and cardboard bottom adopted the arc, furthest's reduction the space of initiative linking arm one occupy.

3. The utility model discloses in, through mounting groove one and mounting groove two on the crossbeam, the placing of initiative linking arm one and driven linking arm two of being convenient for is equipped with the semicircular groove that presses the cardboard to use in both sides about mounting groove one, is convenient for make initiative linking arm one break away from the mounting groove one time, can press the cardboard in semicircular groove department for it is more light to take out initiative linking arm one.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a front view of the present invention.

Fig. 2 is a partial enlarged view a of the present invention.

Fig. 3 is a partial enlarged view B of the present invention.

The labels in the figure are: 1-shield, 2-first active connecting arm, 21-movable arm, 22-mounting shell, 23-plate spring, 24-clamping plate, 3-second driven connecting arm, 31-deep hole, 32-long groove, 4-first limiting column, 5-second limiting column, 6-cross beam, 61-first mounting groove and 62-second mounting groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The features and properties of the present invention are described in further detail below with reference to examples.

Example 1

The police shield 1 provided by the preferred embodiment of the utility model comprises a rectangular shield 1, a first driving connecting arm 2 and a second driven connecting arm 3, wherein the first driving connecting arm 2 and the second driven connecting arm 3 are symmetrically arranged at the left side and the right side of the shield 1;

the first active connecting arm 2 comprises a movable arm 21, a mounting shell 22, a plate spring 23 and a clamping plate 24, the movable arm 21 is connected with the mounting shell 22, fork grooves are symmetrically formed in the upper surface and the lower surface of the mounting shell 22, the clamping plate 24 is arranged in the fork grooves, and the plate spring 23 is in contact connection with the clamping plate 24.

The driven connecting arm II 3 is provided with a deep hole 31 for inserting the driving connecting arm I2, and the upper surface and the lower surface of the deep hole 31 are provided with long grooves 32 for installing the clamping plates 24.

The bottom of the clamping plate 24 is provided with an arc-shaped plate, the end part of the arc-shaped plate is a flat plate, two first limiting columns 4 and two second limiting columns 5 are symmetrically arranged on two sides of the shifting fork groove, the second limiting columns 5 are arranged on the inner sides of the first limiting columns 4, the flat plate is in contact connection with the second limiting columns 5, and the plate spring 23 is in contact connection with the first limiting columns 4.

The working principle of the embodiment is as follows: in the scheme, a first driving connecting arm 2 and a second driven connecting arm 3 are fixed on the left side and the right side of a shield 1 through rotating shafts, a long plate is arranged in the middle of a mounting shell 22 in the horizontal direction, a plate spring 23 is in contact connection with the long plate, meanwhile, a bayonet for placing the long plate is arranged on the left side of the middle of a movable arm 21, the long plate is placed in the bayonet through high-strength adhesive, connection between the mounting shell 22 and the long plate is achieved, when simple enclosing work is carried out, the first driving connecting arm 2 and the second driven connecting arm 3 are kept not to be opened, when too many police officers need to work in a coordinated mode, the first driving connecting arm 2 and the second driven connecting arm 3 are rotated to the state shown in figure 1 during work, the snap plate 24 is pressed, the plate spring 23 is compressed downwards, and the first driving connecting arm 2 and the second driven connecting arm 3 are installed after the snap plate 24 is pressed to be in, namely, the driving connecting arm is inserted into the deep hole 31 of the driven connecting arm II 3, when the left end part of the mounting shell 22 contacts the bottom of the deep hole 31, the leaf spring 23 rebounds due to the fact that the hand of a police officer and the wall of the deep hole 31 are not blocked, the clamping plate 24 resets and enters the long groove 32, the fixed mounting of the driving connecting arm I2 and the driven connecting arm II 3 is achieved, a rigid rod piece formed by combining the driving connecting arm I2 and the driven connecting arm II 3 is arranged between the shield 1 and the shield 1, a plurality of police officers can combine the shield 1 with other people, and accordingly the shield 1 and the shield 1 work cooperatively, similarly, the fixing is achieved through the driving connecting arm I2 and the driven connecting arm II 3 between the shields 1, the gap between the shields 1 can be kept unchanged, and the situation that the limbs of the officers are crushed due to the change of the gap between the shields 1 and safety accidents are caused is avoided, after the peace and quiet maintenance, press cardboard 24 in elongated slot 32 department, make the elongated plate move down and take out from driven connecting arm two 3 with initiative connecting arm 2 after the installation shell 22 contacts, realize the separation work, the arc design of cardboard 24 bottom makes cardboard 24 can laminate in leaf spring 23, be flat board at the arc tip design, thereby reduce the defect that cardboard 24 bottom occupies space for the plane board, reduce the space and occupy, spacing post one 4 is used for restricting the resilience height of leaf spring 23, spacing post two 5 is used for restricting the highest position of cardboard 24.

Example 2

The utility model discloses preferred embodiment has done following optimization on the basis of embodiment one, shield 1 is equipped with initiative linking arm 2 and driven linking arm complex crossbeam 6, mounting groove 61 and mounting groove two 62 have been opened respectively to both ends about crossbeam 6.

And the upper side and the lower side of the first mounting groove 61 are provided with semicircular grooves for pressing the clamping plates 24.

The working principle of the embodiment is as follows: this scheme during operation, through mounting groove one 61 and mounting groove two 62 on the crossbeam 6, the placing of initiative connecting arm one 2 and driven connecting arm two 3 of being convenient for is equipped with the half slot that presses cardboard 24 to use about mounting groove one 61 both sides, is convenient for when making initiative connecting arm one 2 break away from mounting groove one 61, can press cardboard 24 in half slot department for it is more light to take out initiative connecting arm one 2.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a police shield (1), includes rectangle shield (1), its characterized in that: the shield is characterized by further comprising a first driving connecting arm (2) and a second driven connecting arm (3), wherein the first driving connecting arm (2) and the second driven connecting arm (3) are symmetrically arranged on the left side and the right side of the shield (1);

the active connecting arm I (2) comprises a movable arm (21), an installation shell (22), a plate spring (23) and a clamping plate (24), the movable arm (21) is connected with the installation shell (22), the upper surface and the lower surface of the installation shell (22) are symmetrically provided with shifting fork grooves, the clamping plate (24) is arranged in the shifting fork grooves, and the plate spring (23) is connected with the clamping plate (24) in a contact mode.

2. A police shield (1) as claimed in claim 1, wherein: the driven connecting arm II (3) is provided with a deep hole (31) for inserting the driving connecting arm I (2), and the upper surface and the lower surface of the deep hole (31) are provided with long grooves (32) for installing the clamping plates (24).

3. A police shield (1) as claimed in claim 1, wherein: the bottom of the clamping plate (24) is provided with an arc-shaped plate, the end part of the arc-shaped plate is a flat plate, two first limiting columns (4) and two second limiting columns (5) are symmetrically arranged on two sides of the shifting fork groove, the second limiting columns (5) are arranged on the inner sides of the first limiting columns (4), the flat plate is in contact connection with the second limiting columns (5), and the plate spring (23) is in contact connection with the first limiting columns (4).

4. A police shield (1) as claimed in claim 1, wherein: shield (1) be equipped with initiative linking arm (2) and driven linking arm complex crossbeam (6), both ends are opened respectively about crossbeam (6) mounting groove one (61) and mounting groove two (62).

5. A police shield (1) as claimed in claim 4, wherein: and semicircular grooves for pressing the clamping plates (24) are formed in the upper side and the lower side of the first mounting groove (61).