阅读说明：本技术 一种磁吸式双层防护盾 (Magnetic attraction type double-layer protection shield ) 是由 曾辰 奚振凯 陈侃 蔡爱光 于 2021-07-12 设计创作，主要内容包括：本发明提供了一种磁吸式双层防护盾,属于盾牌技术领域。它解决了盾牌防护效果不好的问题。本磁吸式双层防护盾,包括带有透明层和拉手的盾牌主体,盾牌主体由壳体和磁性单元组成,壳体位于拉手侧的端面上开设有安装槽一,壳体位于安装槽一开口处设置有与其相连接且限制磁性单元位置的限位板,壳体的一侧壁上开设有若干个轴向向内凹陷的凹陷槽一,并形成若干个凸起一,壳体的另一侧侧壁上开设有若干个轴向向内凹陷的凹陷槽二,并形成若干个凸起二,壳体的凸起一和凸起二分别装设于相邻壳体的凹陷槽二和凹陷槽一内,并通过连接杆相固连,该连接杆的两端均通过连接单元分别与所述凸起一和凸起二相活动连接。本发明具有防护效果好的优点。(The invention provides a magnetic type double-layer protection shield, and belongs to the technical field of shields. It has solved the not good problem of shield protective effect. This double-deck protection shield of formula is inhaled to magnetism, including the shield main part that has stratum lucidum and handle, the shield main part comprises casing and magnetic unit, the casing is located and has seted up mounting groove one on the terminal surface of handle side, the casing is located a mounting groove opening part and is provided with the limiting plate rather than being connected and restriction magnetic unit position, set up a plurality of axial inwards sunken depressed groove one on the lateral wall of casing, and form a plurality of protruding one, set up a plurality of axial inwards sunken depressed groove two on the opposite side lateral wall of casing, and form a plurality of protruding two, the protruding one and the protruding two of casing are installed respectively in the depressed groove two and the depressed groove one of adjacent casing, and link firmly mutually through the connecting rod, the both ends of this connecting rod all through the coupling unit respectively with protruding one and protruding two phase swing joint. The invention has the advantage of good protection effect.)

1. A magnetic double-layer protection shield comprises a shield main body with a transparent layer and a handle, and is characterized in that the shield main body is composed of a shell (1) and magnetic units (2), a first mounting groove (3) for embedding and mounting the magnetic units (2) is formed in the end face of the shell (1) on the handle side, a limiting plate (4) connected with the first mounting groove (3) and limiting the positions of the magnetic units (2) is arranged at the opening of the shell (1), a plurality of first axial inwards recessed grooves (5) are formed in one side wall of the shell (1) to form a plurality of first projections (6), a plurality of second axial inwards recessed grooves (7) are formed in the other side wall of the shell (1) to form a plurality of second projections (8), and the second recessed grooves (7) and the first recessed grooves (5) are arranged in a staggered mode, and the first bulges (6) and the second bulges (8) are also arranged in a staggered way, the first bulges (6) and the second bulges (8) of the shell (1) are respectively arranged in the second concave grooves (7) and the first concave grooves (5) of the adjacent shell (1) and are fixedly connected through a connecting rod (14), and both ends of the connecting rod (14) are respectively movably connected with the first bulges (6) and the second bulges (8) through a connecting unit (15).

2. A magnetic double-layer shield according to claim 1, wherein said magnetic unit (2) is made of neodymium-iron-boron magnet.

3. The double-deck shield of formula is inhaled to magnetism according to claim 1, characterized in that, protruding first (6) and protruding second (8) on all offer the through-hole (9) that supply connecting rod (14) to pass the installation.

4. The magnetic double-layer shield according to claim 1, wherein the outer side walls of the first protrusion (6) and the second protrusion (8) are provided with rounded corners.

5. The double-layer magnetic shield according to claim 1, wherein the first protrusion (6) and the second protrusion (8) are disposed on two side walls of the corresponding connecting unit (15) and provided with protruding blocks (10) protruding outward in the axial direction, and the two protruding blocks (10) and the corresponding first protrusion (6) and the corresponding second protrusion (8) cooperate to form a mounting platform (11) for mounting the connecting unit (15).

6. The double-layer magnetic shield according to claim 1, wherein a second mounting groove (12) is formed in the mounting platform (11), and the second mounting groove (12) is coaxial with the corresponding through hole (9).

7. The double-layer magnetic shield according to claim 1, wherein the connecting unit (15) is a rotary bearing, the rotary bearing is disposed in the second corresponding mounting groove (12), and a sealing cover plate (13) for limiting the position of the rotary bearing and sealing the opening is disposed at the opening of the second corresponding mounting groove (12) of the mounting platform (11).

8. The double-layer magnetic shield according to claim 1, wherein the cross section of the second mounting groove (12) is of a two-level step structure.

Technical Field

The invention belongs to the technical field of shields and relates to a magnetic type double-layer protective shield.

Background

The shield as a hand-held defensive article continues to the present from ancient times, particularly in the age of cold weapons, is an important war weapon, and until now, the shield is still applied to the field of anti-terrorism and riot prevention and makes a great contribution. When a shield holder faces some violent operators holding the knife, if the shield can be used for resisting the attack of the other party and adsorbing the cutting edge of the other party to the shield so as to achieve the effect of paying the other party, the violent operators can quickly subdue the other party, and meanwhile, the violent operators can gather people to impact a shield line of defense, the shields are arranged side by side, the line of defense is kept by the self force of the users, and the line of defense can be partially broken away.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a protective shield which can adsorb a blade and is not easy to be dispersed.

The purpose of the invention can be realized by the following technical scheme: a magnetic double-layer protective shield comprises a shield main body with a transparent layer and a handle, and is characterized in that the shield main body comprises a shell and a magnetic unit, a first installation groove for embedding and installing the magnetic unit is formed in the end face of the shell on the handle side, a limiting plate connected with the first installation groove and limiting the position of the magnetic unit is arranged at the opening of the first installation groove of the shell, a plurality of first concave grooves which are axially inwards concave are formed in one side wall of the shell, a plurality of first bulges are formed in the first concave grooves, a plurality of second concave grooves which are axially inwards concave are formed in the other side wall of the shell, a plurality of second bulges are formed in the second concave grooves, the second concave grooves and the first concave grooves are arranged in a staggered mode, the first bulges and the second bulges are also arranged in a staggered mode, and the first bulges and the second bulges of the shell are respectively arranged in the second concave grooves and the first concave grooves of the adjacent shells, and are fixedly connected through a connecting rod, and both ends of the connecting rod are respectively movably connected with the first bulge and the second bulge through connecting units.

In the double-deck protection shield of foretell magnetism type of inhaling, magnetic unit make by neodymium iron boron magnetism iron.

In foretell double-deck protection shield of formula is inhaled to magnetism, protruding first and protruding two on all offer the through-hole that supplies the connecting rod to pass the installation.

In foretell double-deck protection shield of formula is inhaled to magnetism, the lateral wall of protruding first and protruding second be provided with the fillet.

In foretell double-deck protection shield of formula is inhaled to magnetism, protruding first and protruding two be located all to be provided with the outside bellied lug of axial on the both sides wall of corresponding linkage unit department, two the lug forms the mount table that supplies the linkage unit installation with the cooperation of corresponding protruding first and protruding two.

In the double-deck protection shield of foretell magnetism type, the mount table on seted up mounting groove two, this mounting groove two sets up with corresponding through-hole is coaxial.

In foretell double-deck protection shield of formula is inhaled to magnetism, the linkage unit be swivel bearing, swivel bearing set up in corresponding mounting groove two, the mount table be located the opening part of corresponding mounting groove two and be provided with and be used for restricting the swivel bearing position and be used for sealing up this open-ended sealed apron.

In the double-deck protection shield of foretell magnetism type of inhaling, the transversal grade stair structure of personally submitting of mounting groove two.

Compared with the prior art, this magnetism is inhaled double-deck protection shield of formula and is had following advantage:

1. the shield main body consists of a shell and a magnetic unit, a first mounting groove for embedding and mounting the magnetic unit is arranged on the end face of the shell on the handle side, a limiting plate connected with the first mounting groove and limiting the position of the magnetic unit is arranged at the opening of the first mounting groove, a plurality of first concave grooves axially inwards concave are arranged on one side wall of the shell and form a plurality of first bulges, a plurality of second concave grooves axially inwards concave are arranged on the other side wall of the shell and form a plurality of second bulges, the second concave grooves and the first concave grooves are staggered, the first bulges and the second bulges are also staggered, the first bulges and the second bulges of the shell are respectively arranged in the second concave grooves and the first concave grooves of the adjacent shells and are fixedly connected through connecting rods, and the two ends of the connecting rods are respectively movably connected with the first bulges and the second bulges through connecting units, the arrangement of the structure can adsorb the cutter blade, can surround and compress the cutter blade and simultaneously prevent the cutter blade from being scattered.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure in the magnetic double-layer shield.

Fig. 2 is a cross-sectional view of the magnetic double-layer shield.

In the figure, 1, a housing; 2. a magnetic unit; 3. a first mounting groove; 4. a limiting plate; 5. a first concave groove; 6. a first bulge; 7. a second concave groove; 8. a second bulge; 9. a through hole; 10. a bump; 11. an installation table; 12. a second mounting groove; 13. sealing the cover plate; 14. a connecting rod; 15. a connection unit.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in figures 1 and 2, the magnetic double-layer shield comprises a shield body with a transparent layer and a handle, wherein the shield body comprises a shell 1 and a magnetic unit 2, a first mounting groove 3 for embedding and mounting the magnetic unit 2 is formed in the end surface of the shell 1 on the handle side, a limiting plate 4 connected with the first mounting groove and limiting the position of the magnetic unit 2 is arranged at the opening of the first mounting groove 3 of the shell 1, a plurality of first recesses 5 axially recessed and forming a plurality of first protrusions 6 are formed in one side wall of the shell 1, a plurality of second recesses 7 axially recessed and forming a plurality of second protrusions 8 are formed in the other side wall of the shell 1, the second recesses 7 and the first recesses 5 are arranged in a staggered manner, the first protrusions 6 and the second protrusions 8 are also arranged in a staggered manner, the first protrusions 6 and the second protrusions 8 of the shell 1 are respectively arranged in the second recesses 7 and the first recesses 5 of the adjacent shell 1, and link firmly mutually through connecting rod 14, the both ends of this connecting rod 14 all through connecting element 15 respectively with protruding one 6 and protruding two 8 looks swing joint, two connecting element 15 are crisscross the setting from top to bottom, two connecting element 15 is located the upper end of protruding one 6 and the lower tip of protruding two 8 in casing 1 respectively.

As a preferred structure, the magnet unit 2 is made of a neodymium iron boron magnet.

In more detail, in order to facilitate the movement of the adjacent housing 1 after assembly, through holes 9 for the connection rod 14 to pass through are formed on the first protrusion 6 and the second protrusion 8, rounded corners are formed on the outer side walls of the first protrusion 6 and the second protrusion 8, protruding blocks 10 protruding outwards in the axial direction are formed on the two side walls of the first protrusion 6 and the second protrusion 8 in the housing 1, which are located at the corresponding connection unit 15, the two protruding blocks 10 are matched with the first protrusion 6 and the second protrusion 8 to form a mounting table 11 for mounting the connection unit 15, a mounting groove two 12 for mounting the connection unit 15 is formed on the mounting table 11, the mounting groove two 12 is coaxial with the corresponding through hole 9, the connection unit 15 is a rotary bearing, the rotary bearing is arranged in the corresponding mounting groove two 12, a sealing cover plate 13 for limiting the position of the rotary bearing and for sealing the opening is arranged at the opening of the mounting table 11 located at the corresponding mounting groove two 12, and after the adjacent shell 1 and the shell 1 are assembled, the rotating deformation can be carried out by taking the corresponding connecting rod 14 as a center through a rotating bearing, the cross section of the second mounting groove 12 is of a secondary stepped structure, and the sealing cover plate 13 is fixedly connected with the stepped surface of the second mounting groove 12 through a plurality of studs and is matched with the corresponding through hole 9 to form a tertiary stepped structure.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.