Portable detection box for fire protection and maintenance
By designing moving and adjusting components, the problem of maintenance personnel pulling the handle simultaneously with both hands was solved, enabling convenient operation of the testing box and improving operational convenience and efficiency.
Patent Information
- Application Number
- CN202423205886.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Maintenance personnel need to grip the handles tightly with both hands to pull them, making it difficult to ensure that the two handles move synchronously, increasing the difficulty of operation and reducing operational flexibility and efficiency.
The design incorporates moving and adjusting components, including a fixed frame, a pressing rod, a spring, a gear, and a threaded rod. Through the cooperation of these components, the inclined plate and the gear move synchronously, ensuring the smooth separation and engagement of the insertion rod and the insertion hole, thus simplifying the adjustment process of the puller.
It reduces operational complexity, improves ease of use and efficiency, reduces the need for two-handed operation, and enhances the flexibility of carrying and using.
Smart Images

Figure CN223545219U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a testing box, and more particularly to a portable testing box for fire protection maintenance, belonging to the field of fire protection maintenance technology. Background Technology
[0002] The "Fire Protection Maintenance and Testing Box" disclosed in application number "202323573223.0" "includes a testing box, sliding frames, extension plates, pull ropes, handles, locking blocks, elastic elements, and protective covers, etc. The left side of the testing box is symmetrically connected with sliding frames at the front and back. An extension plate is slidably arranged between the inner sides of the two sliding frames. Two pull ropes are fitted on the front and back sides of the inner side of the extension plate. A handle is connected between the upper ends of the two pull ropes on the same side. Locking blocks are slidably arranged on the front and back sides of the upper part of the two sliding frames. Elastic elements are connected between the inner sides of the two adjacent locking blocks and the extension plate. Protective covers are rotatably arranged on both the front and back parts of the testing box." In this utility model, the device can be pulled to a designated position by using casters and pulling the extension plate, replacing manual lifting and saving more effort.
[0003] However, the above method still has the following drawbacks: using the extension plate in conjunction with the casters makes it easy to move the device to the appropriate position; however, in actual operation, maintenance personnel need to grip the handles tightly with both hands to stretch it. This operation method not only makes it difficult to ensure that the two handles can move synchronously, thus increasing the difficulty of operation for users, but also requires users to use both hands to cooperate in controlling the displacement of the extension plate, reducing the flexibility and efficiency of operation. Utility Model Content
[0004] The purpose of this utility model is to provide a portable fire protection maintenance testing box to solve the problem mentioned in the background art, which makes it difficult for maintenance personnel to ensure that the two handles move synchronously when they hold the handles tightly with both hands, thus increasing the difficulty of operation.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a portable fire protection maintenance testing box, comprising a box body, a bracket fixedly mounted on one side of the box body, a rotating rod rotatably mounted on the bottom of the bracket, slides fixedly mounted on both ends of the rotating rod, a pull frame slidably mounted inside the two slides, a box body fixedly mounted at the bottom of the pull frame, two inclined blocks slidably mounted inside the box body, an inclined plate slidably mounted on the top of the inclined blocks, insertion rods fixedly mounted on both sides of the inclined blocks, an insertion hole opened on one side of the slides, a moving component mounted on the top of the box body, a gear fixedly mounted in the middle of the rotating rod, and an adjusting component mounted inside the bracket.
[0006] As a preferred embodiment of this utility model, the box body is provided with a partition plate inside, and the bottom of the box body is provided with four evenly spaced wheels.
[0007] As a preferred embodiment of this utility model, the top of the box is hinged to a lid, the surface of the lid is snapped onto the surface of the box via a buckle, and a handle is fixedly provided at the top of the lid.
[0008] As a preferred technical solution of this utility model, a movable groove is provided on one side of the slide, two guide rods are symmetrically slidably arranged between the two inclined blocks, and both ends of the guide rods are fixedly connected to the inner wall of the box body. Rectangular grooves are provided on both sides of the box body.
[0009] As a preferred embodiment of this utility model, the movable component includes a fixed frame, which is fixedly installed in the middle of the top of the box body. A pressing rod is slidably provided inside the fixed frame, and the two ends of the pressing rod are respectively fixedly connected to the top of the corresponding inclined plate.
[0010] As a preferred technical solution of this utility model, two springs are sleeved at the bottom of the extrusion rod. The bottom end of the spring is fixedly connected to the top end of the inner wall of the fixed frame, and the other end is fixedly connected to the top end of the inclined plate. A second spring is fixedly provided between the two inclined blocks.
[0011] As a preferred embodiment of this utility model, the adjusting component includes a threaded rod, which is threadedly connected to the top of the bracket, and the bottom end of the threaded rod is rotatably provided with a rack plate that meshes with a gear.
[0012] As a preferred embodiment of this utility model, a limiting strip is fixedly provided on one side of the rack plate, a limiting groove is provided on the inner wall of the bracket to slide with the limiting strip, and a knob is fixedly provided at the top of the threaded rod.
[0013] Compared with related technologies, the portable fire protection maintenance testing box provided by this utility model has the following advantages:
[0014] 1. The configured moving components drive the inclined plate to move downwards. Combined with the sliding assembly's inclined block design, this causes the two inclined blocks to move closer together. This mechanism ensures the smooth separation of the originally tightly fitted insertion rod and socket. The housing allows for easy guidance and adjustment of the pull frame on the slide, stabilizing its position. This significantly reduces the complexity of adjusting the pull frame for the user, and eliminates the need for manual operation to control its displacement, thus greatly improving ease of use and efficiency. The pull frame, combined with wheels, facilitates carrying the testing box, replacing manual lifting and reducing effort during use.
[0015] 2. The configured adjustment components can drive the gears and rotating rods to rotate synchronously for adjustment, thereby easily achieving fine-tuning of the carriage and pull frame. This allows users to make precise adjustments according to their individual needs, greatly improving the convenience and flexibility of use. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is an exploded structural diagram of the box body of this utility model;
[0018] Figure 3 This is an exploded structural diagram of the tie rod of this utility model;
[0019] Figure 4 This is a cross-sectional structural diagram of the box body of this utility model;
[0020] Figure 5 This is a schematic diagram of the structure of the bracket of this utility model;
[0021] Figure 6 This is a cross-sectional structural diagram of the bracket of this utility model.
[0022] In the diagram: 1. Box body; 2. Bracket; 3. Rotating rod; 4. Slide; 5. Pull-out bracket; 6. Box body; 7. Inclined block; 8. Inclined plate; 9. Insert rod; 10. Insertion hole; 11. Moving assembly; 1101. Fixed frame; 1102. Pressing rod; 1103. Spring 1; 1104. Spring 2; 12. Gear; 13. Adjusting assembly; 1301. Threaded rod; 1302. Rack plate; 1303. Limiting strip; 1304. Limiting groove; 1305. Knob; 14. Box lid; 15. Divider plate; 16. Buckle; 17. Handle; 18. Casters; 19. Moving groove; 20. Guide rod; 21. Rectangular groove. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-6This utility model provides a portable fire protection maintenance and testing box, including a box body 1. The box body 1 can hold fire protection testing equipment for fire protection maintenance. A bracket 2 is fixedly installed on one side of the box body 1. A rotating rod 3 is rotatably installed at the bottom of the bracket 2. Slides 4 are fixedly installed at both ends of the rotating rod 3. Pull brackets 5 are slidably installed inside the two slides 4, which facilitates carrying the testing box by means of pull brackets 5 combined with the wheels 18 at the bottom of the box body 1, thus replacing manual carrying and saving effort during use. A box body 6 is fixedly installed at the bottom of the pull brackets 5. Two inclined blocks 7 are slidably installed inside the box body 6. An inclined plate 8 is slidably installed on the top of the inclined blocks 7. Insert rods 9 are fixedly installed on both sides of the inclined blocks 7. Several insertion holes for insertion and cooperation with the insert rods 9 are opened on one side of the slides 4. 10. By using the inclined plate 8 to slide on the surface of the inclined block 7, the two inclined blocks 7 can move synchronously in opposite directions, causing the originally inserted rod 9 to separate from the insertion hole 10. This allows the box body 6 and the pull frame 5 to be adjusted at the slide frame 4, making operation more convenient and eliminating the need for two-handed operation, thus improving the flexibility and efficiency of operation. The top of the box body 6 is provided with a moving component 11 for moving the inclined plate 8, which facilitates the vertical movement of the inclined plate 8. A gear 12 is fixed in the middle of the rotating rod 3, and an adjustment component 13 for adjusting the gear 12 is provided inside the bracket 2. The adjustment component 13 can drive the gear 12 and the rotating rod 3 to rotate and adjust, thereby allowing for fine-tuning of the slide frame 4 and the pull frame 5, making it convenient for users to use the testing box.
[0025] The moving component 11 includes a fixed frame 1101, which is fixedly installed at the middle of the top of the box body 6. A pressing rod 1102 is slidably disposed inside the fixed frame 1101. Both ends of the pressing rod 1102 are fixedly connected to the top of the corresponding inclined plates 8. Two springs 1103 are sleeved on the bottom of the pressing rod 1102. The bottom end of each spring 1103 is fixedly connected to the top of the inner wall of the fixed frame 1101, and the other end is fixedly connected to the top of the inclined plate 8. A second spring 1104 is fixedly disposed between the two inclined blocks 7. By utilizing the cooperation between the fixed frame 1101 and the pressing rod 1102, the user can hold both and push the pressing rod 1102 downwards, thereby causing the inclined plates 8 at the bottom of the pressing rod 1102 to move downwards synchronously. Combined with the inclined blocks 7, this causes the two inclined blocks 7 to move closer together, thus... The tightly inserted rod 9 separates from the insertion hole 10. The pull bracket 5 is adjusted at the slide 4 by the box body 6. Combined with the return springs 1103 and 1104, the squeezing rod 1102 is released, so that the rod 9 automatically reconnects with the insertion hole 10. This effectively reduces the difficulty of operation for users and does not require users to use both hands to control the displacement of the pull bracket 5, thus improving the flexibility and efficiency of operation. A moving groove 19 is provided on one side of the slide 4 to move with the box body 6, so that the slide 4 can move without restriction. Two guide rods 20 are symmetrically slidable between the two inclined blocks 7, and both ends of the guide rods 20 are fixedly connected to the inner wall of the box body 6, so as to limit and guide the movement of the inclined blocks 7. Rectangular grooves 21 are provided on both sides of the box body 6 to move with the rod 9, so that the rod 9 can move without restriction.
[0026] The adjustment assembly 13 includes a threaded rod 1301, which is threadedly connected to the top of the bracket 2. The bottom end of the threaded rod 1301 is rotatably connected to a rack plate 1302 that meshes with a gear 12. A limiting strip 1303 is fixedly provided on one side of the rack plate 1302. A limiting groove 1304 that slides with the limiting strip 1303 is provided on the inner wall of the bracket 2. A knob 1305 is fixedly provided at the top end of the threaded rod 1301. Through the adjustment assembly 13, the threaded rod 1301 can be rotated by the knob 1305. With the help of the limiting strip 1303 and the limiting groove 1304, the rack plate 1302 can be moved in the vertical direction, thereby driving the gear 12 and the rotating rod 3 to rotate and adjust. This facilitates fine-tuning of the slide 4 and the pull frame 5, making it convenient to fine-tune according to user needs and more convenient to use.
[0027] The interior of the box 1 is equipped with a partition 15 for easy classification and storage of fire detection equipment. The bottom of the box 1 is equipped with four evenly spaced casters 18 for easy movement of the detection box. The top of the box 1 is hinged with a lid 14 by two hinges. The surface of the lid 14 is connected to the surface of the box 1 by two buckles 16. The top of the lid 14 is fixed with a handle 17. The lid 14 is fastened to the box 1 by the buckles 16, which protects the fire detection equipment.
[0028] In use, first open the box cover 14 using the latch 16, place the testing equipment to be tested inside the box 1, and separate the relevant equipment using the partition 15. Then close the box cover 14 using the latch 16. Then adjust the height of the pull frame 5 according to the user's needs. The user can hold the fixing frame 1101 and the squeezing rod 1102 and squeeze the squeezing rod 1102 downwards, which will cause the two inclined plates 8 at the bottom of the squeezing rod 1102 to move downwards synchronously. Combined with the sliding inclined block 7, the two inclined blocks 7 can be moved closer to each other. At this time, the spring 1103 and the spring 2104 are in a stretched state, which makes the tightly inserted rod 9 separate from the insertion hole 10. Then use the box 6 to drive the pull frame 5 to adjust at the slide 4. After the position adjustment is completed, release the squeezing rod 1102. Under the reset spring 1103 and the spring 2104, the rod 9 will automatically reconnect with the insertion hole 10, which effectively reduces the difficulty of user operation and improves the flexibility and efficiency of operation.
[0029] Simultaneously, the threaded rod 1301 can be rotated by the knob 1305, which, in conjunction with the limiting strip 1303 and the limiting groove 1304, drives the rack plate 1302 to be adjusted in the vertical direction. Combined with the meshing gear 12, the rotating rod 3 can be rotated, which in turn drives the slide 4 and the pull frame 5 to be finely adjusted, making it convenient for users to use the testing box. Then, the testing box can be moved to a suitable position via the pull frame 5 and the wheels 18 for maintenance of the fire protection facilities.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A portable fire protection maintenance testing box, comprising a box body (1), characterized in that, A bracket (2) is fixedly provided on one side of the box (1). A rotating rod (3) is rotatably provided at the bottom of the bracket (2). A slide (4) is fixedly provided at both ends of the rotating rod (3). A pull frame (5) is slidably provided inside the two slide frames (4). A box body (6) is fixedly provided at the bottom of the pull frame (5). Two inclined blocks (7) are slidably provided inside the box body (6). An inclined plate (8) is slidably provided at the top of the inclined blocks (7). Insert rods (9) are fixedly provided on both sides of the inclined blocks (7). An insertion hole (10) is opened on one side of the slide frame (4). A moving component (11) is provided at the top of the box body (6). A gear (12) is fixedly provided in the middle of the rotating rod (3). An adjustment component (13) is provided inside the bracket (2).
2. The portable fire protection maintenance and testing box according to claim 1, characterized in that: The box (1) is fixedly provided with a partition plate (15) inside, and the bottom of the box (1) is provided with four evenly spaced wheels (18).
3. The portable fire protection maintenance and testing box according to claim 1, characterized in that: The top of the box body (1) is hinged with a box cover (14), and the surface of the box cover (14) is snapped to the surface of the box body (1) by a buckle (16). A handle (17) is fixedly provided at the top of the box cover (14).
4. The portable fire protection maintenance and testing box according to claim 1, characterized in that: The slide (4) has a moving groove (19) on one side, and two guide rods (20) are symmetrically slidably arranged between the two inclined blocks (7). Both ends of the guide rods (20) are fixedly connected to the inner wall of the box (6). The box (6) has rectangular grooves (21) on both sides.
5. The portable fire protection maintenance and testing box according to claim 1, characterized in that: The moving component (11) includes a fixing frame (1101), which is fixedly installed in the middle of the top of the box body (6). A pressing rod (1102) is slidably provided inside the fixing frame (1101), and the two ends of the pressing rod (1102) are respectively fixedly connected to the top of the corresponding inclined plate (8).
6. The portable fire protection maintenance and testing box according to claim 5, characterized in that: Two springs (1103) are fitted at the bottom of the extrusion rod (1102). The bottom end of the spring (1103) is fixedly connected to the top end of the inner wall of the fixing frame (1101), and the other end is fixedly connected to the top end of the inclined plate (8). A spring (1104) is fixedly provided between the two inclined blocks (7).
7. The portable fire protection maintenance and testing box according to claim 1, characterized in that: The adjustment assembly (13) includes a threaded rod (1301) which is threaded to the top of the bracket (2), and a rack plate (1302) is rotatably provided at the bottom end of the threaded rod (1301).
8. The portable fire protection maintenance and testing box according to claim 7, characterized in that: A limiting strip (1303) is fixedly provided on one side of the rack plate (1302), and a limiting groove (1304) is provided on the inner wall of the bracket (2) to slide with the limiting strip (1303). A knob (1305) is fixedly provided at the top of the threaded rod (1301).
Citation Information
Patent Citations
Fire protection and maintenance detection box
CN221618468U