Portable shielding box with protection structure

Abstract

The utility model discloses a portable shielding box with a protection structure. The portable shielding box comprises a shielding box body. A locking mechanism is arranged in the center of the top surface of the shielding box body; the front side and the rear side of the shielding box body are hinged to the bottom ends of the shielding protection door plates, and opening and closing grips are fixedly arranged above the shielding protection door plates on the front side and the rear side. The locking mechanism comprises guide sliding rods, and the guide sliding rods are fixedly installed in a locking working box in a front-back symmetry mode. The four corners of the bottom surface of the shielding box body are slidably connected to the top ends of the supporting bottom feet. According to the portable shielding box with the protection structure, an object is protected through the shielding protection door plate and the flexible protection plate arranged on the shielding box body, and the locking mechanism drives the locking overturning block to rotate in the carrying process, so that the shielding protection door plate is locked, and the condition of opening and closing in the carrying process is prevented; and the use convenience of the shielding box body is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of shielding boxes, in particular to a portable shielding box provided with a protective structure. Background Art

[0002] Shielding box is a shielding body of various shapes made of conductive or magnetic materials. It limits the electromagnetic capacity within a certain space range. It is a metal body used to suppress radiation interference and process conduction and radiation to provide a non-interference test environment for the wireless communication equipment under test.

[0003] A test shielding box with a protection component, with publication number CN215116433U, makes the installation of the photoelectric induction protection device simpler and faster through the structures such as the L-shaped support rod, T-shaped base block, T-shaped slideway, inner slide groove, inner slide plate, side groove, spring, side slide block, connecting block, T-shaped pull rod, limit clamp head and limit clamp hole, etc., solves the problem that the photoelectric induction protection device in the original device is not easy to disassemble and assemble, and the photoelectric induction protection device has good stability after installation;

[0004] However, the above-mentioned shielding box with a protective structure still has the following problems during actual use: although the protective structure built into the shielding box is used to protect the object, due to the shaking caused during human carrying, the protective door and the locking mechanism of the shielding box cannot effectively achieve the limiting effect, which can easily cause the shielding box to open automatically during carrying. Similarly, the excessive locking mechanism affects the normal use of the shielding box, which causes certain inconveniences.

[0005] Therefore, we propose a convenient shielding box with a protective structure to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a convenient shielding box with a protective structure to solve the problem raised in the above background technology that although the protective structure built into the shielding box is used to protect the object, the shaking caused during human carrying makes it impossible to effectively achieve the limiting effect between the protective door and the locking mechanism of the shielding box, which makes it easy to cause the shielding box to open automatically during carrying. Similarly, the excessive locking mechanism affects the normal use of the shielding box, which causes certain inconveniences.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable shielding box provided with a protective structure, comprising a shielding box body, and a shielding cavity opened inside the shielding box body;

[0008] A locking mechanism is provided at the center of the top surface of the shielding box body, and the locking mechanism includes a locking working box and a portable handle;

[0009] It also includes: the front and rear sides of the shielding box body are both hingedly connected to the bottom end of the shielding protection door plate, and the upper parts of the front and rear shielding protection door plates are fixedly provided with opening and closing handles;

[0010] The locking mechanism includes a guide slide bar, and the guide slide bar is fixedly installed inside the locking working box in a front-to-back symmetrical manner;

[0011] The four corners of the bottom surface of the shielding box body are slidably connected to the top of the supporting feet, and the supporting feet at the four corners and the bottom surface of the shielding box body are connected to each other through reset springs.

[0012] Preferably, the overall shielding box body is distributed in a rectangular structure with front and back openings, and flexible protective plates are fixedly installed on the left and right sides of the shielding cavity inside the shielding box body, and the objects stored inside are protected by the flexible protective plates on the left and right sides, and the top ends of the supporting feet at the four corners of the shielding box body are slidably arranged under the inside of the flexible protective plates.

[0013] Preferably, the symmetrically arranged supporting feet are symmetrically distributed in groups of two, and the top ends of the front and rear supporting feet are fixedly connected to the bottom ends of the limiting brackets, and the middle parts of the top ends of the limiting brackets are fixedly connected to the bottom ends of the traction ropes, and the top ends of the left and right traction ropes are arranged inside the locking working box.

[0014] Preferably, the locking mechanism includes a locking working box which is fixedly installed on the top surface of the shielding box body, and the top surface of the locking working box is fixedly connected to the bottom end of the portable handle, and guide gears are rotatably arranged on the left and right sides of the interior of the locking working box through bearings, and the front and rear ends of the guide gears on the left and right sides are fixedly connected to the inner end of the transmission shaft.

[0015] Preferably, the locking mechanism includes a driving rack, and the driving rack is slidably arranged on the outer walls of the guide slide rods on the front and rear sides of the locking working box, and the driving racks on the left and right sides are connected to the inner wall of the locking working box through a traction spring.

[0016] Preferably, the guide gear and the driving rack included in the locking mechanism are meshed with each other, and the outer ends of the left and right driving racks are fixedly connected to the top of the traction rope, and the driving racks are driven by the traction rope to be located on the outside of the locking working box, and the outer ends of the transmission shafts on the front and rear sides of the left and right guide gears are fixedly provided with locking flip blocks.

[0017] Preferably, locking positioning grooves are provided on the left and right sides of the upper inner part of the symmetrically arranged shielding protection door panel, and the symmetrically opened locking positioning grooves and the locking flip blocks are distributed corresponding to each other, and after the locking flip blocks are flipped downward into the locking positioning grooves, the shielding protection door panels on the front and rear sides are locked with the shielding box body.

[0018] Compared with the prior art, the utility model has the following beneficial effects: the portable shielding box provided with a protective structure protects objects through the shielding protection door plate and the flexible protective plate provided on the shielding box body, and the locking mechanism drives the locking flip block to rotate during carrying so as to lock the shielding protection door plate to prevent the shielding protection door plate from opening and closing during carrying, thereby further improving the convenience of using the shielding box body. The specific contents are as follows:

[0019] 1. By opening the shielding protection door panels hinged on the front and rear sides of the shielding box body, objects can be placed in the shielding cavity opened inside the shielding box body, and then the flexible protection plates on the left and right sides of the shielding cavity protect the objects to prevent them from being damaged by vibration and collision. At the same time, the supporting feet at the four corners touch the ground to improve the stability of the shielding box body;

[0020] 2. After the shielding box body is lifted off the ground, the supporting feet at the four corners are no longer under pressure and are reset, thereby driving the limit bracket and the traction rope to drive the drive rack to slide outward, so that the meshing guide gear and the transmission shaft and the locking flip block are rotated outward and enter the locking positioning grooves on the left and right sides of the shielding protection door panel, thereby locking the shielding protection door panel to prevent it from opening and closing during carrying, thereby further improving the convenience of using the shielding box body. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the utility model after the shielding protection door panel is opened;

[0023] Figure 3 This is a schematic diagram of the support foot installation structure of the utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the utility model after the support foot is reset;

[0025] Figure 5 This is a schematic diagram of the three-dimensional structure of the locking flip block of the utility model;

[0026] Figure 6 For this utility model Figure 5 Enlarged structural diagram at A in the middle.

[0027] In the figure: 1. Shielding box body; 2. Shielding cavity; 3. Locking work box; 4. Portable handle; 5. Shielding protection door panel; 6. Opening and closing handle; 7. Guide slide bar; 8. Support foot; 9. Reset spring; 10. Flexible protection plate; 11. Limit bracket; 12. Traction rope; 13. Guide gear; 14. Transmission shaft; 15. Drive rack; 16. Traction spring; 17. Locking flip block; 18. Locking positioning groove. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-Figure 6 , the utility model provides the following technical solutions:

[0030] Embodiment 1: In order to solve the problems of the existing shielding box in actual use, this embodiment adopts the following technical scheme, by opening the shielding protection door panels 5 hinged on the front and rear sides of the shielding box body 1, so that objects can be placed in the shielding cavity 2 opened inside the shielding box body 1, and then the flexible protection plates 10 on the left and right sides of the shielding cavity 2 are used to protect the objects to prevent them from being damaged due to vibration and collision. At the same time, the supporting feet 8 at the four corners are in contact with the ground to improve the stability of the shielding box body 1;

[0031] A portable shielding box with a protective structure, comprising a shielding box body 1, and a shielding cavity 2 opened inside the shielding box body 1; the front and rear sides of the shielding box body 1 are hingedly connected to the bottom end of the shielding protection door plate 5, and the tops of the front and rear shielding protection door plates 5 are fixedly provided with opening and closing handles 6; wherein the four corners of the bottom surface of the shielding box body 1 are slidably connected to the top ends of the supporting feet 8, and the supporting feet 8 at the four corners and the bottom surface of the shielding box body 1 are mutually connected through reset springs 9; the locking mechanism includes a locking working box 3 fixedly installed on the top surface of the shielding box body 1, and the top surface of the locking working box 3 is fixedly connected to the bottom end of the portable handle 4;

[0032] The overall shielding box body 1 is arranged in a rectangular structure with front and rear openings, and flexible protective plates 10 are fixedly arranged on both sides of the left and right sides of the shielding cavity 2 inside the shielding box body 1, and the objects stored inside are protected by the flexible protective plates 10 on the left and right sides, and the tops of the supporting feet 8 at the four corners of the shielding box body 1 are slidably arranged under the inside of the flexible protective plates 10;

[0033] like Figure 2 As shown, first, the shielding protection door panels 5 on the front and rear sides of the shielding box body 1 are in an open state, and then the objects to be shielded are placed in the shielding cavity 2 opened inside the shielding box body 1, and the flexible protection plates 10 arranged on the left and right sides of the shielding cavity 2 are used to protect the objects to prevent them from being damaged due to vibration and collision, and then the shielding protection door panels 5 hinged on the front and rear sides of the shielding box body 1 are flipped inward to fit the front and rear sides of the shielding box body 1, thereby driving the effect of closing the shielding box body 1, and at the same time, the supporting feet 8 arranged at the four corners of the bottom surface of the shielding box body 1 are in contact with the ground to improve the stability of the shielding box body 1.

[0034] Embodiment 2: In order to solve the problems of the existing shielding box in actual use, this embodiment adopts the following technical scheme: after the shielding box body 1 is detached from the ground, the supporting feet 8 at the four corners are no longer under pressure and are reset, thereby driving the limit bracket 11 and the traction rope 12 to drive the driving rack 15 to slide outward, so as to rotate the meshing guide gear 13 and the transmission shaft 14 and the locking flip block 17 outward, and enter the locking positioning grooves 18 on the left and right sides of the shielding protection door panel 5, and then lock the shielding protection door panel 5 to prevent it from opening and closing during carrying, thereby further improving the convenience of using the shielding box body 1;

[0035] A locking mechanism is provided at the center position of the top surface of the shielding box body 1, and the locking mechanism includes a locking working box 3 and a portable handle 4; wherein, the locking mechanism includes a guide slide bar 7, and the guide slide bar 7 is fixedly installed inside the locking working box 3 in a front-to-back symmetrical manner; the symmetrically arranged supporting feet 8 are symmetrically distributed in a group of two, and the top ends of the front and rear supporting feet 8 are fixedly connected to the bottom ends of the limiting brackets 11, and the middle parts of the top ends of the limiting brackets 11 are fixedly connected to the bottom ends of the traction ropes 12, and the top ends of the traction ropes 12 on the left and right sides are arranged inside the locking working box 3, and guide gears 13 are rotatably arranged on the left and right sides of the interior of the locking working box 3 through bearings, and the front and rear ends of the left and right guide gears 13 are fixedly connected to the inner ends of the transmission shaft 14;

[0036] The locking mechanism includes a driving rack 15, and the driving rack 15 is slidably arranged on the outer wall of the guide slide rod 7 on the front and rear sides of the locking working box 3, and the driving racks 15 on the left and right sides are connected to the inner wall of the locking working box 3 through a traction spring 16; the guide gear 13 and the driving rack 15 included in the locking mechanism are meshed and connected with each other, and the outer ends of the driving racks 15 on the left and right sides are fixedly connected to the top of the traction rope 12, and the driving racks 15 are driven by the traction rope 12 to be located at the outer side of the locking working box 3, and the outer ends of the transmission shafts 14 on the front and rear sides of the guide gears 13 on the left and right sides are fixedly provided with locking flip blocks 17;

[0037] The symmetrically arranged shielding protection door panels 5 are provided with locking positioning grooves 18 on both the left and right sides of the upper interior, and the symmetrically arranged locking positioning grooves 18 and the locking flip blocks 17 are distributed correspondingly to each other, and after the locking flip blocks 17 are flipped downward into the locking positioning grooves 18, the shielding protection door panels 5 on the front and rear sides are locked with the shielding box body 1;

[0038] like Figure 3-Figure 4 As shown, when it is necessary to lock the shielding protection door panel 5 and the shielding box body 1, the shielding box body 1 is separated from the ground by manually grasping the portable handle 4 on the top, and the supporting feet 8 at the four corners of the shielding box body 1 are driven by the reset spring 9 to slide downward synchronously without being subjected to pressure resistance, and then the limiting bracket 11 drives the driving rack 15 connected to the traction rope 12, so that the driving rack 15 moves toward the outside of the locking working box 3 along the direction of the guide slide bar 7, and the driving rack 15 drives the meshing guide gear 13 to rotate, and the guide gear 13 drives the transmission shaft 14 fixedly connected at the front and rear ends and the locking flip block 17 to rotate outward, at this time, the locking flip block 17 rotating outward enters the locking positioning grooves 18 opened on the left and right sides of the shielding protection door panel 5, and then locks the shielding protection door panel 5 to prevent opening and closing during carrying, thereby further improving the convenience of using the shielding box body 1.

[0039] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A portable shielding box provided with a protective structure, comprising a shielding box body (1), and a shielding cavity (2) provided inside the shielding box body (1); A locking mechanism is provided at the center of the top surface of the shielding box body (1), and the locking mechanism comprises a locking working box (3) and a portable handle (4); It is characterized in that Also includes: The front and rear sides of the shielding box body (1) are both hingedly connected to the bottom end of the shielding protection door plate (5), and opening and closing handles (6) are fixedly provided above the front and rear shielding protection door plates (5); The locking mechanism comprises a guide slide bar (7), and the guide slide bar (7) is fixedly installed inside the locking working box (3) in a front-to-back symmetrical manner; The four corners of the bottom surface of the shielding box body (1) are slidably connected to the top of the supporting foot (8), and the supporting foot (8) at the four corners and the bottom surface of the shielding box body (1) are connected to each other via a return spring (9).

2. A portable shielding box with a protective structure according to claim 1, characterized in that: The shielding box body (1) is arranged in a rectangular structure with front and rear openings, and flexible protective plates (10) are fixedly arranged on the left and right sides of the shielding cavity (2) inside the shielding box body (1), and the flexible protective plates (10) on the left and right sides are used to protect the objects stored inside, and the top ends of the supporting feet (8) at the four corners of the shielding box body (1) are slidably arranged inside and below the flexible protective plates (10).

3. A portable shielding box with a protective structure according to claim 2, characterized in that: The symmetrically arranged support feet (8) are symmetrically distributed in groups of two, and the top ends of the front and rear support feet (8) are fixedly connected to the bottom end of the limiting bracket (11), and the middle of the top end of the limiting bracket (11) is fixedly connected to the bottom end of the traction rope (12), and the top ends of the left and right traction ropes (12) are arranged inside the locking working box (3).

4. The portable shielding box with a protective structure according to claim 1, characterized in that: The locking mechanism comprises a locking working box (3) fixedly mounted on the top surface of the shielding box body (1), and the top surface of the locking working box (3) is fixedly connected to the bottom end of the portable handle (4), and guide gears (13) are rotatably arranged on the left and right sides of the interior of the locking working box (3) through bearings, and the front and rear ends of the guide gears (13) on the left and right sides are fixedly connected to the inner end of the transmission shaft (14).

5. A portable shielding box with a protective structure according to claim 4, characterized in that: The locking mechanism comprises a driving rack (15), and the driving rack (15) is slidably arranged on the outer wall of the guide slide rod (7) on the front and rear sides of the locking working box (3), and the driving racks (15) on the left and right sides are connected to the inner wall of the locking working box (3) via a traction spring (16).

6. The portable shielding box with a protective structure according to claim 4, characterized in that: The locking mechanism comprises a guide gear (13) and a driving rack (15) which are meshed with each other, and the outer ends of the driving racks (15) on the left and right sides are fixedly connected to the top ends of the traction ropes (12), and the driving racks (15) are driven by the traction ropes (12) to be located at the outer side of the locking working box (3), and the outer ends of the transmission shafts (14) on the front and rear sides of the guide gears (13) on the left and right sides are fixedly provided with locking flip blocks (17).

7. The portable shielding box with a protective structure according to claim 1, characterized in that: The symmetrically arranged shielding protection door panels (5) are provided with locking positioning grooves (18) on both left and right sides of the upper interior, and the symmetrically arranged locking positioning grooves (18) and the locking flip blocks (17) are arranged correspondingly to each other, and after the locking flip blocks (17) are flipped downward into the locking positioning grooves (18), the shielding protection door panels (5) and the shielding box body (1) on the front and rear sides are locked with each other.

Images