Novel extensible fence shield

By designing a pin and sliding connection structure for an expandable barrier shield, the problem of fixed protection range of traditional shields is solved, enabling flexible expansion of the shield and increasing the protection range, thus improving ease of use and protective effect.

CN224034492UActive Publication Date: 2026-03-24JIANGSU RUICHENG MINGCHUANG EQUIP MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Traditional riot shields can only be used for enclosure operations within a fixed area, which reduces the protective range and flexibility of the device.

Method used

A novel expandable protective shield was designed, which achieves adjustable connection between the shield body and the side protective plates through a pin and sliding connection structure, allowing the protection on both sides of the shield body to be expanded, and the top expansion plate can be adjusted through a telescopic connecting rod and a shrink groove structure to increase the protection range.

Benefits of technology

The shield's protective range is expandable, saving storage space, facilitating transportation, and improving protective effectiveness.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224034492U_ABST
Patent Text Reader

Abstract

The utility model discloses a novel extendable retaining shield relates to retaining shield technical field, including retaining shield main part, one side surface of retaining shield main part is fixedly connected with the observation transparent plate, the central surface of retaining shield main part inner wall is fixedly equipped with the carrying handle, and the carrying handle is fixedly connected with the transparent observation plate. The top end of one side of the fence shield body is rotationally connected with a connecting shaft. When the enclosure shield body is used, the angle can be directly adjusted through rotation of the side face protection plate, at the moment, the positions of a bolt box and a sliding connection box are aligned, the position of a sliding top disc on the side face surface of a limiting sliding groove is adjusted through sliding, and the bolt is directly inserted into a bolt groove by adjusting the position of the bolt disc; the fence shield main body and the side protection plates are buckled and fixed, protection expansion of the two sides of the fence shield main body is completed, the fence shield main body can be stored on the two sides of the interior of the fence shield main body when not used, the storage space of the device is saved, and carrying is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fence shield, especially to a novel expandable fence shield. BACKGROUND

[0002] The riot shield is a kind of defensive appliance similar to the shield of the middle ages used by armed police, riot police or riot troops.The riot shield can push the opposite party and protect oneself in the process of use, and the activity range of violent crowd can be reduced by pushing the violent crowd, so that it is more convenient to control the violent crowd or more convenient for the user to capture the violent crowd.The riot shield can resist the attack of hard objects, blunt instruments and unknown liquids, and can be used to resist low-speed bullets.Based on the above uses, the riot shield has good effect in the riot control operation, and the user needs to hold the shield and rely on the strength to push the shield in the process of riot control, so as to push the violent personnel, reduce the activity range of the violent personnel, and then capture the violent personnel.However, the traditional equipment can only be used for fixed-range fence operation, which reduces the limitation of the protection range of the device, so a novel expandable fence shield is redesigned. SUMMARY

[0003] The utility model discloses a novel expandable fence shield.

[0004] To solve the above technical problems, the utility model provides the following technical scheme: a novel expandable fence shield, including fence shield main part, the one side surface of fence shield main part is connected with observation transparent plate, the inner wall central surface of fence shield main part is fixedly installed with carrying handle, the one side top of fence shield main part is rotatably connected with connecting shaft, one side of connecting shaft is fixedly connected with side protection plate, the one side top outer wall of fence shield main part is fixedly installed with bolt box, the inside of one side of bolt box is opened with bolt slot, the outside wall of one side of side protection plate is fixedly installed with sliding connection box, the inside of sliding connection box is movably installed with bolt disc, the one side top surface of bolt disc is fixedly connected with sliding connection rod, one side top of sliding connection rod is fixedly connected with sliding top disc, the one side top surface of sliding connection box is opened with limiting sliding slot.

[0005] Preferably, the position of the bolt box and the sliding connection box is one-to-one corresponding, the connecting relationship between the bolt slot and the bolt disc is movable clamping, the sliding connection rod is located in the inside of the limiting sliding slot, the connecting relationship between the sliding connection rod and the sliding connection box is sliding connection, the sliding top disc is located on the one side top surface of the sliding connection box, the connecting relationship between the sliding connection box and the sliding top disc is sliding connection, and the cross-sectional width of the sliding top disc is greater than the cross-sectional width of the limiting sliding slot.

[0006] Preferably, the side surface of the carrying handle is movably mounted with a protective sleeve, a friction connecting pad is arranged on the side top surface of the protective sleeve, and a plurality of friction connecting pads are distributed on the side surface of the protective sleeve at equal intervals.

[0007] Preferably, a contraction groove is arranged in the side interior of the side protection plate, a side reinforcing expansion plate is detachably mounted in the contraction groove, and a protective top disc is fixedly connected to the side top end of the side reinforcing expansion plate.

[0008] Preferably, a contraction hole is arranged on the side top surface of the barrier shield body, a top expansion plate is movably mounted in the interior top end of the contraction hole, and a telescopic connecting rod is fixedly connected to the side bottom end surface of the top expansion plate.

[0009] Preferably, the side reinforcing expansion plate and the side protection plate are movably connected, the cross-sectional area of the protective top disc is greater than that of the contraction groove, the telescopic connecting rod and the contraction hole are in one-to-one correspondence, and the telescopic connecting rod and the contraction hole are connected in a bolt connection manner.

[0010] Compared with the related art, the novel expandable barrier shield has the following beneficial effects:

[0011] 1. The novel expandable barrier shield can directly adjust the angle through the rotation of the side protection plate when the barrier shield body is used, the positions of the bolt box and the sliding connecting box are aligned at this time, the position of the sliding top disc on the side surface of the limiting sliding groove is adjusted through sliding, the position of the bolt disc is adjusted, the bolt disc is directly inserted into the bolt slot, the buckle fixing between the barrier shield body and the side protection plate is completed, the protection expansion of the barrier shield body on both sides is completed, the barrier shield body on both sides can be stored in the interior of the barrier shield body when not in use, the storage space of the device is saved, and the effect of convenient carrying is achieved.

[0012] 2. The novel expandable barrier shield can further expand the side protection plate through the protective sleeve on the carrying handle, the contraction groove in the side protection plate, the side reinforcing expansion plate in the contraction groove, the sliding adjustment of the position of the side reinforcing expansion plate through the protective top disc, the adjustment of the position of the telescopic connecting rod in the contraction hole, the adjustment of the position of the top expansion plate on the top surface of the barrier shield body, the top end expansion protection effect, and the further improvement of the protection range of the device. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1The utility model discloses a three -dimensional structure schematic diagram for the utility model;

[0014] Figure 2 The utility model discloses a fence shield body and side protection board split side view structure schematic diagram for the utility model

[0015] Figure 3 The utility model discloses Figure 4 A place amplification structure schematic diagram for the utility model

[0016] Figure 4 The utility model discloses a side protection board and side reinforcing extension board split connection structure schematic diagram for the utility model

[0017] Figure 5 The utility model discloses a fence shield body and top end extension board split side view structure schematic diagram for the utility model.

[0018] Marked number in drawing: 1, fence shield body, 2, observation transparent board, 3, carry handle, 4, connecting shaft, 5, side protection board, 6, bolt box, 7, bolt slot, 8, sliding connection box, 9, bolt disc, 10, sliding connection rod, 11, sliding top disc, 12, limit sliding slot, 13, protection sleeve, 14, friction connection pad, 15, contraction groove, 16, side reinforcing extension board, 17, protection top disc, 18, contraction hole, 19, top end extension board, 20, telescopic connecting rod. Specific implementation

[0019] Example one:

[0020] Please refer to Figures 1-5The utility model provides a technical scheme: A novel extensible type of surrounding shield shield, including surrounding shield shield main part 1, the one side surface fixed connection of surrounding shield shield main part 1 has observation transparent plate 2, the inner wall central surface fixed mounting of surrounding shield shield main part 1 has carrying handle 3, the one side top end of surrounding shield shield main part 1 is rotatably connected with connecting shaft 4, the one side fixed connection of connecting shaft 4 has side guard plate 5, the one side top end outer wall of surrounding shield shield main part 1 is fixedly installed with bolt box 6, the inside of bolt box 6 one side is opened with bolt slot 7, the outer wall fixed mounting of side guard plate 5 one side has sliding connection box 8, the inside movable mounting of sliding connection box 8 has bolt disc 9, the one side top end surface fixed connection of bolt disc 9 has sliding connection rod 10, the one side top end fixed connection of sliding connection rod 10 has sliding top disc 11, the one side top end surface of sliding connection box 8 is opened with limit sliding slot 12, the position of bolt box 6 and sliding connection box 8 one one corresponds, the connecting relation of bolt slot 7 and bolt disc 9 is movable clamping, sliding connection rod 10 is located in the inside of limit sliding slot 12, the connecting relation of sliding connection rod 10 and sliding connection box 8 is sliding connection, sliding top disc 11 is located in the one side top end surface of sliding connection box 8, the connecting relation of sliding connection box 8 and sliding top disc 11 is sliding connection, the cross section width of sliding top disc 11 is greater than the cross section width of limit sliding slot 12.

[0021] In the embodiment, by setting surrounding shield shield main part 1 when using, the angle can be directly adjusted through the rotation of side guard plate 5, the position alignment between bolt box 6 and sliding connection box 8 at this time, the position of sliding top disc 11 on the side surface of limit sliding slot 12 is adjusted through sliding, the position of bolt disc 9 is adjusted, and the inside of bolt slot 7 is directly inserted, the buckle fixing between surrounding shield shield main part 1 and side guard plate 5 is completed, the protection expansion of both sides of surrounding shield shield main part 1 is completed, and when not using, can be stored to the inside both sides of surrounding shield shield main part 1, save the storage space of device, the effect of convenient carrying.

[0022] Example two:

[0023] Please refer to Figures 1-5The utility model provides a technical scheme: A novel extensible type of surrounding shield, including the side surface movable installation of carrying handle 3 one side surface has the protective sleeve 13, the side top surface of protective sleeve 13 has seted up the frictional connection pad 14, the number of frictional connection pad 14 is several, several frictional connection pad 14 equidistance distribution is in the side surface of protective sleeve 13, the inside of the side surface protection plate 5 one side has seted up the shrinkage groove 15, the inside detachable mounting of shrinkage groove 15 has side surface reinforcing extension board 16, the side top fixedly connected of side surface reinforcing extension board 16 has the protective top tray 17, the side top surface of surrounding shield main part 1 has seted up the shrinkage hole 18, the inside top movable installation of shrinkage hole 18 has top extension board 19, the side bottom surface fixedly connected of top extension board 19 has telescopic connecting rod 20, the connecting relation of side surface reinforcing extension board 16 and side surface protection plate 5 is movable sleeve joint, the cross section area of protective top tray 17 is greater than the cross section area of shrinkage groove 15, and telescopic connecting rod 20 and shrinkage hole 18 are one to one correspondence, and the connecting relation of telescopic connecting rod 20 and shrinkage hole 18 is bolt connection.

[0024] In the embodiment, by setting the protective sleeve 13 on the carrying handle 3, the device is protected, the shrinkage groove 15 is arranged in the side surface protection plate 5, the side surface reinforcing extension board 16 is arranged in the shrinkage groove 15, the position of the side surface reinforcing extension board 16 is adjusted by sliding the protective top tray 17, the expansion operation of the side surface protection plate 5 can be further adjusted, the position of the top extension board 19 on the top surface of the surrounding shield main part 1 can be directly adjusted by adjusting the position of the telescopic connecting rod 20 in the shrinkage hole 18, the top expansion protection effect is achieved, and the protection range of the device is further improved.

[0025] Working principle:

[0026] By setting the surrounding shield main part 1, the angle of the side surface protection plate 5 can be directly adjusted during use, the positions of the bolt box 6 and the sliding connection box 8 are aligned at this time, the position of the sliding top tray 11 on the side surface of the limiting sliding groove 12 is adjusted by sliding, the position of the bolt disc 9 is adjusted, the bolt disc 9 is directly inserted into the bolt groove 7, the buckle fixing between the surrounding shield main part 1 and the side surface protection plate 5 is completed, the protection expansion of the surrounding shield main part 1 on both sides is completed, and when not in use, the device can be stored in the inside of the surrounding shield main part 1 on both sides, the storage space of the device is saved, and the effect of convenient carrying is achieved.

[0027] By setting the protective sleeve 13 on the carrying handle 3, for the protection of the device, the inside of the side protection plate 5 is provided with a contraction slot 15, and the inside of the contraction slot 15 is provided with a side reinforcing expansion plate 16. The position of the side reinforcing expansion plate 16 is adjusted by sliding the protective top disc 17, which can further expand the operation of the side protection plate 5. The position of the top expansion plate 19 on the top surface of the fence shield body 1 is adjusted directly through the position adjustment of the telescopic connecting rod 20 in the contraction hole 18, so as to play the effect of top expansion protection and further improve the protection range of the device.

Claims

1. A new scalable type of barrier shield, comprising a barrier shield body (1), one side surface of the barrier shield body (1) is fixedly connected with an observation transparent plate (2), characterized in that: The inner wall central surface of the enclosure shield body (1) is fixedly installed with a carrying handle (3), one side top end of the enclosure shield body (1) is rotatably connected with a connecting shaft (4), one side of the connecting shaft (4) is fixedly connected with a side protection plate (5), one side top end outer wall of the enclosure shield body (1) is fixedly installed with a bolt box (6), the inside of one side of the bolt box (6) is provided with a bolt slot (7), one side outer wall of the side protection plate (5) is fixedly installed with a sliding connection box (8), the inside of the sliding connection box (8) is movably installed with a bolt disc (9), one side top end surface of the bolt disc (9) is fixedly connected with a sliding connection rod (10), one side top end of the sliding connection rod (10) is fixedly connected with a sliding top disc (11), one side top end surface of the sliding connection box (8) is provided with a limiting sliding slot (12).

2. A new expandable type barricade shield according to claim 1, characterized in that, The bolt box (6) and the sliding connection box (8) are one-to-one corresponding, the connecting relationship between the bolt slot (7) and the bolt disc (9) is movable clamping, the sliding connection rod (10) is located in the inside of the limiting sliding slot (12), the connecting relationship between the sliding connection rod (10) and the sliding connection box (8) is sliding connection, the sliding top disc (11) is located on one side top end surface of the sliding connection box (8), the connecting relationship between the sliding connection box (8) and the sliding top disc (11) is sliding connection, the cross-sectional width of the sliding top disc (11) is greater than the cross-sectional width of the limiting sliding slot (12).

3. A new expandable type barricade shield according to claim 1, characterized in that, One side surface of the carrying handle (3) is movably installed with a protective sleeve (13), one side top end surface of the protective sleeve (13) is provided with a friction connection pad (14), the number of the friction connection pad (14) is several, and the several friction connection pads (14) are distributed on one side surface of the protective sleeve (13) at equal intervals.

4. A new expandable type barricade shield according to claim 1, characterized in that, One side inside of the side protection plate (5) is provided with a contraction slot (15), the inside of the contraction slot (15) is detachably installed with a side reinforcing expansion plate (16), one side top end of the side reinforcing expansion plate (16) is fixedly connected with a protection top disc (17).

5. A new scalable barrier shield according to claim 4, characterized in that, One side top end surface of the enclosure shield body (1) is provided with a contraction hole (18), the inside top end of the contraction hole (18) is movably installed with a top end expansion plate (19), one side bottom end surface of the top end expansion plate (19) is fixedly connected with a telescopic connecting rod (20).

6. A new scalable barrier shield according to claim 5, characterized in that, The connecting relationship between the side reinforcing expansion plate (16) and the side protection plate (5) is movable sleeving, the cross-sectional area of the protection top disc (17) is greater than the cross-sectional area of the contraction slot (15), the telescopic connecting rod (20) and the contraction hole (18) are one-to-one corresponding, and the connecting relationship between the telescopic connecting rod (20) and the contraction hole (18) is bolt connection.