Integrated car roof maintenance box
By introducing the design of pulling springs, connecting blocks, clamps, bumps and convex columns into the top maintenance box, the problem of inconvenient removal of the box cover is solved, and the rapid removal and installation of the box cover is realized, the wires are protected, and the operation efficiency is improved.
Patent Information
- Application Number
- CN202422260698.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-14
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-09-14
AI Technical Summary
The cover of the existing car roof maintenance box is inefficient in disassembly and installation, and requires the use of tools to remove the nuts one by one, resulting in inconvenient operation.
The design of pulling springs, connecting blocks, clamps, bumps and convex columns is adopted to make the box cover close to the box body, and the box cover can be removed and installed through manual operation; the sleeve and rubber sleeve protect the wires to prevent dust from entering; the side positioning columns on the box body cooperate with the slot to facilitate positioning of the box cover; the side of the box body is installed for bolt fixing.
It realizes rapid removal and installation of the box cover, without the need for tools to protect wires and components, and improves operating efficiency and convenience.
Smart Images

Figure CN223239506U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of car top inspection boxes, in particular to an integrated car top inspection box. Background Art
[0002] With the increasing number of high-rise buildings, elevators, as a means of vertical transportation, have become an indispensable construction equipment for high-rise buildings and public places. In order to facilitate the inspection and maintenance of elevators, a car top inspection box is usually installed on the top of the elevator car. The patent with the authorization announcement number CN209507377U and the name of "A kind of elevator car top inspection box device" includes an inspection box body and a box cover. The upper end of the inspection box body is fixedly connected to a lamp holder, and the internal thread of the lamp holder is connected to an LED bulb. The upper end of the inspection box body is provided with a sealing groove, and the upper end of the sealing groove is fixedly connected to a lampshade. The inside of the inspection box body is provided with a mounting column, and the four chamfered corners on the front of the inspection box body are provided with a first screw hole. An inspection box body, a lamp holder, an LED bulb, a sealing groove, a lampshade, and a foam sealing strip are provided. The foam sealing strip is embedded in the sealing groove at the connection between the lampshade and the inspection box body. The lampshade is fastened to the inspection box body with a second nut and a second screw hole, compressing the foam sealing strip to achieve a waterproof and dustproof effect, thereby avoiding damage to the LED bulb. The lampshade adopts a fully transparent design that does not affect the brightness. The light source adopts an LED bulb, which is not only energy-saving but also has high light intensity. Since the box cover is fixed to the inspection box body using a first screw hole and a first nut, it is relatively inconvenient to remove the box cover. Tools need to be used to remove the first nuts one by one, which reduces the efficiency of the box cover removal and installation. Therefore, an integrated car top inspection box is proposed to facilitate the removal and subsequent installation of the box cover. Utility Model Content
[0003] In view of the problems in the prior art, the utility model provides an integrated car top inspection box.
[0004] The technical solution adopted by the utility model to solve its technical problems is an integrated car roof inspection box, including a box body and a box cover, a protective cover of transparent material is fixed on the top of the box body, a lamp holder and a lighting lamp are arranged in the protective cover, the lamp holder is connected to the box body, and the lighting lamp is threadedly connected to the lamp holder, both sides of the box body are provided with limiters, both sides of the box cover are integrally formed with two protrusions, each protrusion is integrally formed with a convex column, the limiter includes a connecting block and a tension spring, two tension springs are provided, and the ends of the two tension springs close to the box cover are A card block is hung, and both card blocks are provided with through holes adapted to the convex columns. A connecting rod is fixed between the two card blocks, and an anti-slip sleeve is fixed on the connecting rod. Connecting blocks are hung on the ends of the two tension springs away from the box cover, and the two connecting blocks are connected to the box body. A lighting switch and a socket are fixed on the side of the box cover away from the box body, and the lighting switch is electrically connected to the lighting lamp. A plurality of wire threading holes are provided on one side of the box body, and protective parts are provided in the plurality of wire threading holes. A flange is integrally formed on the side of the box body close to the box cover, and a rubber frame is fixed on the side of the flange away from the box body.
[0005] By adopting the above technical solution, the arrangement of the tension spring, connecting block, card block, protrusion and protrusion can make the box cover close to the box body and prevent the box cover from shaking. When the box cover needs to be removed, it is only necessary to pull the two connecting rods away from the connecting block by hand, and the connecting rods drive the card block to move. After the protrusion is disengaged from the through hole on the card block, the box cover can be removed without the help of tools. When installing the box cover, pull the two connecting rods, place the box cover on the box body and align the four protrusions with the through holes on the four card blocks, loosen the two connecting rods, reset the tension spring, insert the protrusion into the through hole on the card block, and the card block squeezes and fixes the protrusion, which facilitates the installation of the box cover.
[0006] Specifically, the protective member includes a protective cover and a sleeve. The outer wall of the sleeve is connected to the box body. The protective cover is provided at one end of the sleeve away from the box body. A rubber sleeve is fixed in the sleeve.
[0007] By adopting the above technical solution, remove the protective cover at the end of the sleeve to be used, and insert the wire into the rubber sleeve. The rubber sleeve and the sleeve can protect the wire, and the protective cover can cover and protect the unused sleeve to prevent dust from entering the rubber sleeve and the box body.
[0008] Specifically, two handles are fixed on a side of the box cover away from the box body.
[0009] By adopting the above technical solution, the box cover can be conveniently taken in and out by holding the handle.
[0010] Specifically, positioning posts are integrally formed at the four corners of the box body on one side close to the box cover, and slots adapted to the positioning posts are provided at the four corners of the box cover.
[0011] By adopting the above technical solution, when the box cover is installed, the positioning post cooperates with the slot on the box cover, which facilitates the positioning of the box cover.
[0012] Specifically, a plurality of mounting posts are integrally formed in the box body, and screw holes are provided on the plurality of mounting posts.
[0013] By adopting the above technical solution and arranging the mounting posts and screw holes, guide rails, universal wiring terminals or electronic components can be installed.
[0014] Specifically, two mounting blocks are integrally formed on both sides of the box body, and each mounting block is provided with a mounting hole.
[0015] By adopting the above technical solution, during installation, the end of the bolt is passed through the mounting hole on the mounting block, so that the box body can be conveniently fixed on the top of the elevator car.
[0016] Beneficial effects of the utility model:
[0017] (1) The utility model describes an integrated car roof inspection box, in which the tension spring, connecting block, clamping block, protrusion and protrusion are arranged, so that the box cover can be tightly attached to the box body to prevent the box cover from shaking. When the box cover needs to be removed, the two connecting rods can be pulled away from the connecting block by hand, and the connecting rods drive the clamping block to move. After the protrusion is disengaged from the through hole on the clamping block, the box cover can be removed without the help of tools. When installing the box cover, the two connecting rods are pulled, and after the box cover is placed on the box body, the four protrusions are aligned with the through holes on the four clamping blocks. The two connecting rods are loosened, the tension spring is reset, the protrusion is inserted into the through hole on the clamping block, and the clamping block squeezes and fixes the protrusion, which facilitates the installation of the box cover.
[0018] (2) The utility model describes an integrated car roof inspection box. The protective cover at the end of the sleeve to be used is removed, and the wire is passed through the rubber sleeve. The rubber sleeve and the sleeve can protect the wire, and the protective cover can cover and protect the unused sleeve to prevent dust from entering the rubber sleeve and the box body. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0020] Figure 1 It is a structural diagram of the utility model;
[0021] Figure 2 This is a schematic structural diagram of the box body of the present utility model;
[0022] Figure 3 For the utility model Figure 1 A magnified view of the structure at center A;
[0023] Figure 4 It is a structural schematic diagram of the sleeve of the present utility model.
[0024] In the figure: 1. Box body; 2. Protective cover; 3. Box cover; 30. Bump; 31. Boss; 4. Limiting piece; 40. Connecting block; 41. Tension spring; 42. Block; 43. Connecting rod; 5. Protective piece; 6. Protective cover; 7. Sleeve; 8. Anti-slip sleeve; 9. Mounting block; 10. Lighting switch; 11. Handle; 12. Socket; 13. Rubber sleeve; 14. Mounting column; 15. Flange; 16. Positioning column; 17. Rubber frame. DETAILED DESCRIPTION
[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0026] In order to facilitate the disassembly and installation of the box cover 3, as an embodiment of the present utility model, Figure 1 、 Figure 2 、 Figure 3 As shown, the utility model is an integrated car top inspection box, comprising a box body 1 and a box cover 3, the top of the box body 1 is fixed with a protective cover 2 of a transparent material by bolts, a lamp holder and a lighting lamp are arranged in the protective cover 2, the lamp holder is connected to the box body 1 by bolts, and the lighting lamp is threadedly connected to the lamp holder, the lamp holder and the lighting lamp are both prior art and not drawn, both sides of the box body 1 are provided with a limiter 4, both sides of the box cover 3 are integrally formed with two protrusions 30, each protrusion 30 is integrally formed with a boss 31, the limiter 4 includes a connecting block 40 and a tension spring 41, two tension springs 41 are provided, and the ends of the two tension springs 41 near the box cover 3 are hung with a card block 42, two The clamping blocks 42 are each provided with a through hole that is compatible with the boss 31, and a connecting rod 43 is welded and fixed between the two clamping blocks 42. A non-slip sleeve 8 is fixed to the connecting rod 43 by adhesive, and the ends of the two tension springs 41 away from the box cover 3 are hung with connecting blocks 40, and the two connecting blocks 40 are welded and connected to the box body 1. The side of the box cover 3 away from the box body 1 is fixed with a lighting switch 10 and a socket 12 by bolts, and the lighting switch 10 is electrically connected to the lighting lamp. One side of the box body 1 is provided with a plurality of threading holes, and protective parts 5 are provided in the plurality of threading holes. A flange 15 is integrally formed on the side of the box body 1 close to the box cover 3, and a rubber frame 17 is fixed to the side of the flange 15 away from the box body 1 by adhesive.
[0027] When in use, the arrangement of the tension spring 41, the connecting block 40, the clamping block 42, the protrusion 30 and the boss 31 can make the box cover 3 close to the box body 1 to prevent the box cover 3 from shaking. When the box cover 3 needs to be removed, it is only necessary to pull the two connecting rods 43 away from the connecting block 40 by hand, and the connecting rod 43 drives the clamping block 42 to move. After the boss 31 is disengaged from the through hole on the clamping block 42, the box cover 3 can be removed without the aid of tools. When installing the box cover 3, pull the two connecting rods 43, place the box cover 3 on the box body 1, and then align the four bosses 31 with the through holes on the four clamping blocks 42. Loosen the two connecting rods 43, the tension spring 41 is reset, the boss 31 is inserted into the through hole on the clamping block 42, and the clamping block 42 squeezes and fixes the protrusion 30, which facilitates the installation of the box cover 3.
[0028] In order to protect the wire, for example, Figure 1 、 Figure 4 As shown, the protective member 5 includes a protective cover 6 and a sleeve 7. The outer wall of the sleeve 7 is welded to the box body 1. The protective cover 6 is provided at one end of the sleeve 7 away from the box body 1. A rubber sleeve 13 is fixed in the sleeve 7 by adhesive.
[0029] When in use, remove the protective cover 6 at the end of the sleeve 7 to be used, and insert the wire into the rubber sleeve 13. The rubber sleeve 13 and the sleeve 7 can protect the wire, and the protective cover 6 can cover and protect the unused sleeve 7 to prevent dust from entering the unused rubber sleeve 13 and the box body 1.
[0030] In the future, it is convenient to take and put the box cover 3, for example, Figure 1 As shown, two handles 11 are fixed to the side of the box cover 3 away from the box body 1 by adhesive.
[0031] In order to facilitate the positioning of the box cover 3, for example, Figure 2 As shown, positioning posts 16 are integrally formed at the four corners of the box body 1 on one side close to the box cover 3 , and slots adapted to the positioning posts 16 are provided at the four corners of the box cover 3 .
[0032] In order to facilitate the installation of guide rails, terminal blocks or components, for example, Figure 2 As shown, a plurality of mounting posts 14 are integrally formed in the box body 1 , and screw holes are provided on the plurality of mounting posts 14 .
[0033] When in use, the arrangement of the mounting posts 14 and the screw holes can be used to mount guide rails, universal wiring terminals or electronic components using bolts.
[0034] In order to facilitate the installation of the box body 1, for example, Figure 1 As shown, two mounting blocks 9 are integrally formed on both sides of the box body 1 , and each mounting block 9 is provided with a mounting hole.
[0035] When the utility model is in use, the mounting block 9 is fixed to the top of the elevator car by bolts. The arrangement of the tension spring 41, the connecting block 40, the clamping block 42, the protrusion 30 and the protruding column 31 can make the box cover 3 close to the box body 1 to prevent the box cover 3 from shaking. When the box cover 3 needs to be removed, it is only necessary to manually pull the two connecting rods 43 away from the connecting block 40. The connecting rod 43 drives the clamping block 42 to move, and the protruding column 31 is disengaged from the through hole on the clamping block 42. The box cover 3 can be removed without the aid of tools. The lighting switch 10 and the socket 12 are both integrated on the box cover 3. When the box cover 3 is removed, the lighting switch 10 and the socket 12 can be removed together with the box cover 3, which is convenient for the maintenance of the lighting switch 10 and the socket 12.
[0036] Remove the protective cover 6 from the end of the sleeve 7 to be used, and insert the wire into the rubber sleeve 13. The rubber sleeve 13 and the sleeve 7 can protect the wire, and the protective cover 6 can cover the unused sleeve 7 to prevent dust from entering the unused rubber sleeve 13 and the box body 1.
[0037] When installing the box cover 3, pull the two connecting rods 43, place the box cover 3 on the box body 1, and align the four protrusions 31 with the through holes on the four clamping blocks 42. Loosen the two connecting rods 43, the tension spring 41 is reset, the protrusions 31 are inserted into the through holes on the clamping blocks 42, and the clamping blocks 42 squeeze and fix the protrusions 30, making it easier to install the box cover 3.
[0038] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions in the specification are only for the purpose of illustrating the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may be subject to various changes and improvements, and such changes and improvements fall within the scope of protection claimed by the present invention. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents. Any matters not described in detail in the present invention belong to the prior art known to those skilled in the art.
Claims
1. An integrated car top inspection box, characterized in that: The invention comprises a box body (1) and a box cover (3), wherein a protective cover (2) made of a transparent material is fixed on the top of the box body (1), a lamp holder and a lighting lamp are arranged in the protective cover (2), the lamp holder is connected to the box body (1), and the lighting lamp is threadedly connected to the lamp holder, and a limiting member (4) is provided on both sides of the box body (1), and two protrusions (30) are integrally formed on both sides of the box cover (3), and a convex column (31) is integrally formed on each protrusion (30), and the limiting member (4) comprises a connecting block (40) and a tension spring (41), and two tension springs (41) are provided, and a clamping block (42) is hung on the end of the two tension springs (41) close to the box cover (3), and the two clamping blocks (42) are provided with a plug that matches the convex column (31). A through hole is provided between the two clamping blocks (42), a connecting rod (43) is fixed between the two clamping blocks (42), an anti-slip sleeve (8) is fixed on the connecting rod (43), a connecting block (40) is hung on the ends of the two tension springs (41) away from the box cover (3), and the two connecting blocks (40) are connected to the box body (1), a lighting switch (10) and a socket (12) are fixed on the side of the box cover (3) away from the box body (1), and the lighting switch (10) is electrically connected to the lighting lamp, a plurality of threading holes are provided on one side of the box body (1), and protective members (5) are provided in the plurality of threading holes, a flange (15) is integrally formed on the side of the box body (1) close to the box cover (3), and a rubber frame (17) is fixed on the side of the flange (15) away from the box body (1).
2. The integrated car top inspection box according to claim 1, characterized in that: The protective member (5) comprises a protective cover (6) and a sleeve (7); the outer wall of the sleeve (7) is connected to the box body (1); the end of the sleeve (7) away from the box body (1) is provided with the protective cover (6); and a rubber sleeve (13) is fixed in the sleeve (7).
3. The integrated car top inspection box according to claim 1, characterized in that: Two handles (11) are fixed on a side of the box cover (3) away from the box body (1).
4. The integrated car top inspection box according to claim 1, characterized in that: Positioning posts (16) are integrally formed at the four corners of the box body (1) on one side close to the box cover (3), and slots adapted to the positioning posts (16) are provided at the four corners of the box cover (3).
5. The integrated car top inspection box according to claim 1, characterized in that: A plurality of mounting posts (14) are integrally formed in the box body (1), and screw holes are provided on the plurality of mounting posts (14).
6. The integrated car top inspection box according to claim 1, characterized in that: Two mounting blocks (9) are integrally formed on both sides of the box body (1), and each mounting block (9) is provided with a mounting hole.
Citation Information
Patent Citations
Elevator car roof maintenance box device
CN209507377U