CN212692690U - Portable harbor type shield mainboard - Google Patents

Abstract

The utility model relates to an it is alert with protective apparatus technical field, and disclose a portable harbor formula shield mainboard, including preceding shield plate, four threaded rods of the inside fixedly connected with of preceding shield plate, four the outside sliding connection of threaded rod has the postnotum, four the equal threaded connection in back one end in the threaded rod outside has hexagon nut, four hexagon nut's the back all contacts with the front of postnotum, the back of postnotum and the front laminating of preceding shield plate, four recesses, four have been seted up on the postnotum front the inside equal fixedly connected with connecting cylinder of recess, four the equal sliding connection in inside of connecting cylinder has the bracing piece. The utility model discloses a, it is effectual to possess the antidetonation and unload the power, and is firmer, to advantages such as police service personnel's protection is better, has solved current protection shield, simple structure, and when applying great external force suddenly, can't a bit unload the power, can not effectual protection police service personnel's safe problem.

Description

Portable harbor type shield mainboard

Technical Field

The utility model relates to an it is alert with protective apparatus technical field, specifically be a portable harbor formula shield mainboard.

Background

The riot shield used by riot police generally deals with the low-level conflicts such as group harassment and the like, can effectively prevent objects such as bricks and tiles, stones, stick glass bottles and the like from striking and sprinting, the riot shield used by special police generally has the functions of resisting bullets, shock waves and strong light, can resist the short-distance shooting of light weapons, and has certain effect on the shock waves and the elastic pieces of the hand mines with short-distance explosion, and the first team member often holds the riot shield in advance so as to provide shielding for the following team members.

The anti-riot shield in the prior art is a protective device used for self protection by public security and armed police personnel when performing tasks and avoiding being attacked by a rioter or a flying object.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a portable harbor formula shield mainboard possesses the antidetonation and unloads power effectual, and is more firm, to advantages such as police dispatch service personnel's protection is better, has solved current protection shield, simple structure, when applying great external force suddenly, can't be a bit unload power, problem that can not effectual protection police dispatch service personnel's safety.

(II) technical scheme

For realizing that above-mentioned antidetonation unloads the power effectual, more firm, to the better purpose of police officer's protection, the utility model provides a following technical scheme: a portable harbor shield mainboard comprises a front shield plate, wherein four threaded rods are fixedly connected inside the front shield plate, the outer sides of the four threaded rods are slidably connected with a rear back plate, one ends of the back surfaces of the outer sides of the four threaded rods are respectively in threaded connection with hexagonal nuts, the back surfaces of the four hexagonal nuts are respectively in contact with the front surface of the rear back plate, the back surface of the rear back plate is attached to the front surface of the front shield plate, four grooves are formed in the front surface of the rear back plate, connecting cylinders are fixedly connected inside the four grooves, supporting rods are respectively slidably connected inside the four connecting cylinders, one ends of the back surfaces of the four supporting rods extend into the connecting cylinders, one ends of the back surfaces of the four supporting rods are respectively fixedly connected with a limiting block, one ends of the front surfaces of the four supporting rods are respectively fixedly connected with an integrally formed buffer base plate, and damping balls are respectively fixedly connected, the supporting device comprises four supporting rods, springs are sleeved on the outer sides of the four supporting rods, the front ends of the four springs are fixedly connected to the back face of a buffer base plate, one ends of the back faces of the four springs are fixedly connected to the front faces of the four connecting cylinders respectively, a restraining belt is fixedly connected to the front face of the buffer base plate, and a vertical handle is fixedly connected to the front face of the buffer base plate.

Preferably, a metal edge is fixedly connected to the outer side of the edge of the rear back plate.

Preferably, the front surface of the buffer base plate is fixedly connected with an elbow guard elastic cushion, and the elbow guard elastic cushion is positioned on the left side of the binding belt.

Preferably, the bottom of the restraining belt is fixedly connected with an extension strap, and the other end of the extension strap is fixedly connected to the front face of the backboard.

Preferably, the front surface of the rear backboard is fixedly connected with an elastic energy-absorbing pad, and the elastic energy-absorbing pad is made of porous rubber.

Preferably, the front surface of the front shield plate is fixedly connected with two vertical reinforcing ribs, and the front surface of the front shield plate is fixedly connected with two transverse reinforcing ribs.

Preferably, the outer surface of the vertical handle is fixedly connected with a rubber cushion.

(III) advantageous effects

Compared with the prior art, the utility model provides a portable harbor formula shield mainboard possesses following beneficial effect:

1. the portable harbor shield mainboard is characterized in that four threaded rods are fixedly connected inside a front shield plate, the outer sides of the four threaded rods are all slidably connected to the inner side of a rear back plate, one ends of the back surfaces of the outer sides of the four threaded rods are respectively in threaded connection with the insides of four hexagon nuts, the back surfaces of the four hexagon nuts are all in contact with the front surface of the rear back plate, the back surface of the rear back plate is attached to the front surface of the front shield plate, four grooves are formed in the front surface of the rear back plate, the insides of the four grooves are respectively and fixedly connected to the outer sides of four connecting cylinders, the insides of the four connecting cylinders are respectively and slidably connected to the outer sides of four supporting rods, one ends of the back surfaces of the four supporting rods extend to the insides of the connecting cylinders, one ends of the back surfaces of the four supporting rods are respectively and fixedly connected to the front surfaces, the outer sides of the four supporting rods are all sleeved with springs, the front ends of the four springs are fixedly connected to the back surfaces of the buffer backing plates, one ends of the back surfaces of the four springs are respectively and fixedly connected to the front surfaces of the four connecting cylinders, the front surfaces of the buffer backing plates are fixedly connected to the back surfaces of the vertical handles, the back plates are fixedly connected to the front shield plates through four threaded rods, and the back surfaces of the back plates are attached to the front surfaces of the front shield plates, so that the front center position of the device can bear larger impact force, the device is firmer, when police officers use the device, the vertical handles are held by the right hand, the buffer backing plates and the small arms are fixed together through the constraint belts, the device is not easy to be out of hand and is better held, and when the front shield plates bear the impact force, the impact force is transmitted to the back plates through the front shield plates, so as to drive the, compression spring and then realizes the absorption to the impulsive force, the spring rebounds through the cushion pad extrusion at last and replies initial position, when receiving the impact force and handing over, the spring is compressed the limit, the bottom contact and the compression shock attenuation ball of stopper this moment, thereby unload power once more, thereby the realization possesses antidetonation and unloads power effectual, and is firmer, to police officer's protection advantage such as better, the current protection shield has been solved, moreover, the steam generator is simple in structure, when applying great external force suddenly, can't be a bit unload power, the problem of police officer's safety of effectual protection can not be.

2. This portable harbor formula shield mainboard, the border outside fixedly connected with metal limit through the backplate to strengthen the tightness at device border, prevented to cause the fracture because of the hacking, increased the tightness of device.

3. This portable harbor formula shield mainboard, through the positive fixed connection of buffering backing plate in the back of elbow guard cushion, elbow guard cushion is located the left side in constraint area to realized using when police service personnel, when shield atress direction skew, elbow guard cushion can prevent because of holding in the palm the elbow damage that leads to the fact of receiving, thereby realize the better protection personnel safety of device.

4. This portable harbor formula shield mainboard, bottom fixed connection through the constraint area is in the one end of extension braces, and the other end fixed connection of extension braces is in the front of backplate to when the realization needs carry the trip, can use the extension braces to carry the shield on the back on the shoulder, thereby make police officer carry laborsaving convenience more.

5. This light port type shield mainboard, through the back backplate just back fixed connection in the back of elasticity energy-absorbing pad, the material of elasticity energy-absorbing pad is porous rubber material to realized that the device absorbs the better buffering of impact force, better protection police service personnel safety.

6. This portable harbor formula shield mainboard, the front fixed connection through preceding shield board in the back of two perpendicular strengthening ribs, the front fixed connection of preceding shield board in the back of two horizontal strengthening ribs to make the whole sturdy and durable more of device, increase device life.

7. This portable harbor type shield mainboard is connected in the inboard of rubber cushion through the surface fixed connection of perpendicular handle to realize that the device protects police service personnel's hand better, increase its practicality.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top cross-sectional view of fig. 1 in accordance with the present invention;

fig. 3 is an enlarged schematic view of the structure a in fig. 2.

In the figure: 1. a front shield plate; 2. a threaded rod; 3. a back panel; 31. a metal edge; 32. an elastic energy-absorbing pad; 4. a hexagonal nut; 5. a groove; 6. a connecting cylinder; 7. a support bar; 8. a limiting block; 9. a cushion plate; 10. a shock absorbing ball; 11. a spring; 12. a binding belt; 121. extending the braces; 13. a vertical grip; 14. an elbow-protecting elastic pad; 15. erecting reinforcing ribs; 16. horizontal strengthening rib.

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. 1-3, a portable harbor shield main board comprises a front shield plate 1, four threaded rods 2 fixedly connected to the inside of the front shield plate 1, a back plate 3 slidably connected to the outer sides of the four threaded rods 2, hexagonal nuts 4 respectively connected to the outer sides of the four threaded rods 2, the back surfaces of the hexagonal nuts 4 respectively contacting the front surface of the back plate 3, the back surface of the back plate 3 contacting the front surface of the front shield plate 1, four grooves 5 respectively formed on the front surface of the back plate 3, connecting cylinders 6 respectively fixedly connected to the insides of the four grooves 5, supporting rods 7 respectively slidably connected to the insides of the four connecting cylinders 6, one ends of the backs of the four supporting rods 7 respectively extending into the connecting cylinders 6, limiting blocks 8 respectively fixedly connected to the backs of the four supporting rods 7, and an integrally formed cushion plate 9 respectively fixedly connected to the front ends of the four supporting rods 7, the back surfaces of the inner sides of the four connecting cylinders 6 are fixedly connected with damping balls 10, the outer sides of the four supporting rods 7 are sleeved with springs 11, the front ends of the four springs 11 are fixedly connected to the back surface of a buffer backing plate 9, the back surfaces of the four springs 11 are respectively fixedly connected to the front surfaces of the four connecting cylinders 6, the front surface of the buffer backing plate 9 is fixedly connected with a binding belt 12, the front surface of the buffer backing plate 9 is fixedly connected with a vertical handle 13, the four threaded rods 2 are fixedly connected through the inner part of a front shield plate 1, the outer sides of the four threaded rods 2 are respectively and slidably connected to the inner side of a back plate 3, one ends of the back surfaces of the outer sides of the four threaded rods 2 are respectively and threadedly connected with the inner parts of four hexagon nuts 4, the back surfaces of the four hexagon nuts 4 are respectively in contact with the front surface of the back plate 3, the insides of four grooves 5 are respectively and fixedly connected to the outsides of four connecting cylinders 6, the insides of four connecting cylinders 6 are respectively and slidably connected to the outsides of four supporting rods 7, one ends of the back surfaces of the four supporting rods 7 extend into the connecting cylinders 6, one ends of the back surfaces of the four supporting rods 7 are respectively and fixedly connected to the front surfaces of four limiting blocks 8, one ends of the front surfaces of the four supporting rods 7 are respectively and fixedly connected to the back surfaces of four cushion pads 9, the back surfaces of the insides of the four connecting cylinders 6 are respectively and fixedly connected to the back surfaces of four damping balls 10, the outsides of the four supporting rods 7 are respectively sleeved with springs 11, one ends of the front surfaces of the four springs 11 are respectively and fixedly connected to the back surfaces of the four connecting cylinders 6, the front surface of the cushion pad 9 is fixedly connected to the back surface of a restraining belt 12, the rear back plate 3 is fixedly connected with the front shield plate 1 through the four threaded rods 2, and the back surface of the rear back plate 3 is attached to the front surface of the front shield plate 1, so that the front center position of the device can bear larger impact force, the device is firmer, when a policeman uses the device, a vertical handle 13 is held by a right hand, the buffer backing plate 9 and a small arm are fixed together through the constraint belt 12, the device is not easy to fall off and is better held, when the front shield plate 1 is impacted, the impact force is transmitted to the rear back plate 3 through the front shield plate 1, so that the connecting cylinder 6 is driven to move along the supporting rod 7, the compression spring 11 further absorbs the impact force, finally the spring 11 is extruded and rebounded to return to the initial position through the buffer backing plate 9, when the impact force is delivered, the spring 11 is compressed to the limit, at the moment, the bottom of the limiting block 8 contacts and compresses the damping ball 10, thereby realize possessing the antidetonation and unload effectual, firmer, to advantages such as police service personnel's protection is better, solved current protection shield, simple structure, when exert great external force suddenly, can't a bit unload power, can not effectual protection police service personnel's the problem of safety.

Further, the border outside fixedly connected with metal limit 31 of backplate 3, border outside fixedly connected with metal limit 31 through backplate 3 to strengthen the tightness at device border, prevented to cause the fracture because of the hacking, increased the tightness of device.

Further, the front fixedly connected with elbow pad 14 of cushion plate 9, elbow pad 14 are located the left side of constraint area 12, through the front fixed connection of cushion plate 9 in the back of elbow pad 14, elbow pad 14 is located the left side of constraint area 12 to realized using when police service personnel, when shield atress direction squints, elbow pad 14 can prevent because of holding in the palm the elbow damage that causes of receipts, thereby realized the better protection personnel safety of device.

Further, the bottom fixedly connected with extension braces 121 of constraint area 12, the other end fixed connection of extension braces 121 is in the front of backplate 3, through the bottom fixed connection of constraint area 12 in the one end of extension braces 121, the other end fixed connection of extension braces 121 is in the front of backplate 3 to when the realization needs to carry the trip, can use extension braces 121 to carry the shield on the shoulder, thereby make police personnel carry laborsaving convenient more.

Furthermore, the front of the back plate 3 is fixedly connected with an elastic energy absorption pad 32, the elastic energy absorption pad 32 is made of porous rubber, the front and back of the back plate 3 are fixedly connected to the back of the elastic energy absorption pad 32, and the elastic energy absorption pad 32 is made of porous rubber, so that the device can buffer and absorb impact force better, and police officers can be protected better.

Further, two perpendicular strengthening ribs 15 of the positive fixedly connected with of preceding shield board 1, two horizontal strengthening ribs 16 of the positive fixedly connected with of preceding shield board 1, through the positive fixed connection of preceding shield board 1 in the back of two perpendicular strengthening ribs 15, the positive fixed connection of preceding shield board 1 is in the back of two horizontal strengthening ribs 16 to make the whole sturdier and more durable of device, increase device life.

Furthermore, the outer fixed surface of the vertical grip 13 is connected with a rubber cushion, and the outer fixed surface of the vertical grip 13 is connected to the inner side of the rubber cushion, so that the device can better protect the hands of police officers, and the practicability of the device is improved.

The working principle is as follows: when police officers use the portable harbor shield mainboard, firstly, the right hand holds the vertical handle 13, the buffer backing plate 9 and the forearm are fixed together through the binding belt 12, thus the device is not easy to fall off the hand and is better held, when the front shield plate 1 is impacted, the impact force is transmitted to the back plate 3 through the front shield plate 1, thereby the connecting cylinder 6 is driven to move along the supporting rod 7, the compression spring 11 further realizes the absorption of the impact force, finally, the spring 11 is extruded and rebounded through the buffer backing plate 9 to return to the initial position, when the impact force is crossed, the spring 11 is compressed to the limit, at the moment, the bottom of the limiting block 8 contacts and compresses the damping ball 10, thereby the force is discharged again, thereby the portable harbor shield mainboard has the advantages of good anti-shock force discharging effect, firmer and better protection for the police officers, the existing protection shield is solved, the structure is simple, and when a larger external force is applied suddenly, the force can not be unloaded a little, and the safety of the police officers can not be effectively protected.

It is noted that, herein, 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.

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 (7)

1. The utility model provides a portable harbor shield mainboard, includes preceding shield (1), its characterized in that: the inner part of the front shield plate (1) is fixedly connected with four threaded rods (2), the outer sides of the four threaded rods (2) are connected with a rear back plate (3) in a sliding manner, one end of the back side of the outer sides of the four threaded rods (2) is connected with a hexagon nut (4) in a threaded manner, the back sides of the four hexagon nuts (4) are in contact with the front side of the rear back plate (3), the back side of the rear back plate (3) is attached to the front side of the front shield plate (1), the rear back plate (3) is provided with four grooves (5) in the front side, connecting cylinders (6) are fixedly connected in the four grooves (5), supporting rods (7) are slidably connected in the four connecting cylinders (6), one end of the back side of each supporting rod (7) extends into the connecting cylinder (6), and one end of the back side of each supporting rod (7) is fixedly connected, four equal fixedly connected with integrated into one piece's of positive one end of bracing piece (7) buffering backing plate (9), four equal fixedly connected with shock attenuation ball (10) in the back of connecting cylinder (6) inboard, four the outside of bracing piece (7) is all overlapped and is equipped with spring (11), four the equal fixedly connected to the back of buffering backing plate (9) of positive one end of spring (11), four the one end at the spring (11) back is fixedly connected to the front of four connecting cylinders (6) respectively, the positive fixedly connected with constraint area (12) of buffering backing plate (9), the perpendicular handle (13) of positive fixedly connected with of buffering backing plate (9).

2. The portable port shield main board of claim 1, wherein: the outer side of the edge of the rear back plate (3) is fixedly connected with a metal edge (31).

3. The portable port shield main board of claim 1, wherein: the front side of the buffer cushion plate (9) is fixedly connected with an elbow guard elastic cushion (14), and the elbow guard elastic cushion (14) is positioned on the left side of the binding belt (12).

4. The portable port shield main board of claim 1, wherein: the bottom of the binding belt (12) is fixedly connected with an extension strap (121), and the other end of the extension strap (121) is fixedly connected with the front surface of the back plate (3).

5. The portable port shield main board of claim 1, wherein: the front surface of the rear back plate (3) is fixedly connected with an elastic energy-absorbing pad (32), and the elastic energy-absorbing pad (32) is made of porous rubber.

6. The portable port shield main board of claim 1, wherein: the front face of the front shield plate (1) is fixedly connected with two vertical reinforcing ribs (15), and the front face of the front shield plate (1) is fixedly connected with two horizontal reinforcing ribs (16).

7. The portable port shield main board of claim 1, wherein: the outer surface of the vertical grip (13) is fixedly connected with a rubber cushion.

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