Portable power maintenance tool box

By designing a limit device in the portable power maintenance toolbox, the problem of being easily damaged when the multimeter is damaged when carrying the toolbox, and the effective protection of the multimeter is achieved.

CN222405656UActive Publication Date: 2025-01-28SICHUAN JINKAI ELECTRIC CO LTD

Patent Information

Application Number
CN202323452101.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-18
Publication Date
2025-01-28
Estimated Expiration
2033-12-18

AI Technical Summary

Technical Problem

When using a portable power transmission maintenance toolbox, the multimeter is prone to collision with the inner wall of the toolbox, resulting in damage.

Method used

Design a portable power maintenance toolbox with a built -in limit device. Limited devices include fixed boards, regulatory boards, slider, top plates, spring, connecting boards and contact blocks. It can limit the multimeter in the storage warehouse to prevent collision.

Benefits of technology

Effectively prevent the universal watch colliding with the box when carrying the toolbox, protect the safety of the multimeter, and extend its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of electric power maintenance toolboxes, in particular to a portable electric power maintenance toolbox. Comprising a box body, the inner wall of the box body is fixedly connected with a storage bin, the inner wall of the storage bin is provided with a limiting device, the limiting device comprises two fixing plates, the two fixing plates are fixedly connected with the storage bin, the upper surfaces of the fixing plates are fixedly connected with adjusting plates, and the inner walls of the adjusting plates are slidably connected with sliding blocks; a top plate is fixedly connected to one side of the sliding block, and a spring is fixedly connected to the lower surface of the top plate. The portable electric power maintenance tool box has the advantages that when a user places a universal meter in the storage bin, the limiting device can limit the universal meter in the storage bin, the situation that the universal meter collides with the box body when the user carries the box body to move is avoided, and the use safety of the user is improved. And the limiting device can protect the universal meter.
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Description

Technical Field

[0001] The utility model relates to the field of electric power maintenance tool boxes, in particular to a portable electric power maintenance tool box. Background Art

[0002] An electric power maintenance tool box generally contains tools such as a multimeter, a screwdriver, and an electric pen. An electric power maintenance tool box is a special tool box specifically used for repairing electricity.

[0003] The utility model with announcement number CN210879588U discloses a portable maintenance tool box for power transmission, and the technical solution thereof is as follows: comprising a tool box body, a box door is rotatably connected to one side of the bottom of the tool box body, a second slide rail is provided on the inner bottom surface of the tool box body, a slider is slidably connected to the second slide rail, a drawer is fixedly mounted on the slider, the number of the drawers is multiple, and they are stacked layer by layer, and every two of the drawers are slidably connected by a bidirectional slide rail, a first slide rail is fixed to the inner surface of the box door, and when the box door is opened and laid flat on the ground, the first slide rail and the second slide rail are butted against each other, so that the drawer can slide out of the tool box body. The utility model is convenient for taking tools, very convenient to operate, greatly improves work efficiency, and has strong practicality.

[0004] With respect to the above-mentioned relevant contents, the inventor believes that there are the following technical defects: when using the above-mentioned portable power transmission maintenance tool box, it is found that when the multimeter is placed inside the portable power transmission maintenance tool box, when the user moves the tool box, the multimeter will collide with the inner wall of the tool box, causing damage to the surface of the multimeter. In severe cases, the multimeter will be unable to continue working.

[0005] Therefore, it is necessary to provide a new portable electric power maintenance tool box to solve the above-mentioned technical problems. Utility Model Content

[0006] The utility model aims to solve the shortcomings in the prior art and provides a portable electric maintenance tool box.

[0007] To solve the above technical problems, the utility model provides a portable power maintenance tool box, comprising: a box body, an inner wall of the box body is fixedly connected to a storage bin, the inner wall of the storage bin is provided with a limiting device, the limiting device comprises two fixed plates, both of the fixed plates are fixedly connected to the storage bin, an adjusting plate is fixedly connected to the upper surface of the fixed plate, a slider is slidably connected to the inner wall of the adjusting plate, one side of the slider is fixedly connected to a top plate, the lower surface of the top plate is fixedly connected to a spring, the end of the spring away from the top plate is fixedly connected to a connecting plate, and the upper surface of the connecting plate is fixedly connected to a contact block.

[0008] The effect achieved by the above components is that the limit device can limit the multimeter placed in the storage bin, and when the user carries the box, the multimeter placed in the storage bin may collide with the box.

[0009] Preferably, the upper surfaces of the two contact blocks are fixedly connected with round rods, and the ends of the two round rods away from the contact blocks are fixedly connected with the same handle.

[0010] The effect achieved by the above components is: when it is necessary to release the restriction effect of the two contact blocks and the multimeter, the user only needs to pull the handles on the two round rods, and the two contact blocks can be quickly driven by the handles and the two round rods to release the restriction effect on the multimeter.

[0011] Preferably, a telescopic rod is slidably connected to the inner wall of the spring, and two ends of the telescopic rod are fixedly connected to the top plate and the connecting plate respectively.

[0012] The effect achieved by the above components is that when the spring is moving, the telescopic rod installed inside the spring can limit the movement of the spring, and the telescopic rod can prevent the surface of the spring from deforming when the spring is moving.

[0013] Preferably, both ends of the sliding block are provided with a limit block, and the limit block is fixedly connected to the inner wall of the adjustment plate.

[0014] The effects achieved by the above components are: the limit block can prevent the slider from sliding out of the adjustment plate when the slider slides in the adjustment plate, and the limit block can limit the sliding of the slider.

[0015] Preferably, an auxiliary device is provided on the lower surface of the box body, and the auxiliary device includes four groups of connecting blocks, and the four groups of connecting blocks are fixedly connected to the box body, and each group of connecting blocks includes two connecting blocks, and the two connecting blocks are fixedly connected with a rotating rod on the side close to each other, and the arc surface of the rotating rod is slidably connected to a support rod, and the support rod is fixedly connected with two fixing rods on one end close to the connecting block, and the two connecting blocks are provided with fixed blocks on the side close to each other, and the fixed blocks are fixedly connected to the box body, and the inner wall of the support rod is slidably connected with an insertion rod, and the arc surface of the insertion rod is slidably connected with a side plate, and the side plate is fixedly connected to the box body.

[0016] The effect achieved by the above components is: the auxiliary device can adjust the height of the box, avoiding the box being placed on the ground when the user needs to take tools inside the box, and the user needs to bend down frequently to take tools. The auxiliary device can help the user to take tools more conveniently.

[0017] Preferably, a pull ring is fixedly connected to the inner wall of the insertion rod, and the pull ring is a metal ring.

[0018] The effect achieved by the above components is: when the pull ring needs to be pulled out from the side panel and the inner wall of the support rod, the pull ring installed on the inner wall of the insertion rod can be used to improve the efficiency of pulling out the insertion rod, making it convenient for the user to quickly pull out the insertion rod and release the limiting effect on the support rod.

[0019] Preferably, one end of the support rod away from the fixing rod is fixedly connected to a contact plate, and the cross-section of the contact plate is rectangular.

[0020] The effect achieved by the above components is that when the support rod is used to come into contact with the ground, the contact plate installed on the support rod can improve the stability of the contact between the support rod and the ground.

[0021] Compared with the related art, the portable power maintenance tool box provided by the utility model has the following beneficial effects:

[0022] The utility model provides a portable electric power maintenance tool box. By arranging a limit device, when a user places a multimeter in a storage bin, the limit device can limit the multimeter in the storage bin, so as to avoid the multimeter from colliding with the box when the user carries the box for movement. The limit device can protect the multimeter.

[0023] By setting up the auxiliary device, the user needs to use various tools during maintenance, but the portable tool box is relatively small, and the user needs to bend down frequently to take the tools. The auxiliary device can increase the height of the box to meet the convenience of the user in taking the tools in the box. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A schematic diagram of the structure of a portable electric maintenance tool box provided by the utility model;

[0025] Figure 2 for Figure 1 The structural schematic diagram of the limiting device shown;

[0026] Figure 3 for Figure 2 The enlarged view of point A is shown;

[0027] Figure 4 for Figure 2 The enlarged view of point B is shown;

[0028] Figure 5 for Figure 1 A schematic diagram of the structure of the auxiliary device shown;

[0029] Figure 6 for Figure 5 The enlarged view of point C is shown;

[0030] Figure 7 for Figure 1 A schematic diagram of the partial disassembled structure of the auxiliary device is shown.

[0031] Numbers in the figure: 1. Box body; 2. Limit device; 201. Fixed plate; 202. Adjustment plate; 203. Slider; 204. Top plate; 205. Spring; 206. Connecting plate; 207. Contact block; 208. Round rod; 209. Handle; 210. Telescopic rod; 211. Limit block; 3. Auxiliary device; 31. Connecting block; 32. Rotating rod; 33. Support rod; 34. Fixed rod; 35. Fixed block; 36. Side plate; 37. Insert rod; 38. Pull ring; 39. Contact plate; 4. Storage bin. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0033] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0034] See also Figures 1 to 7 A portable power maintenance tool box provided by an embodiment of the utility model includes: a box body 1, a storage bin 4 is fixedly connected to the inner wall of the box body 1, a limiting device 2 is provided on the inner wall of the storage bin 4, and an auxiliary device 3 is provided on the lower surface of the box body 1.

[0035] In the embodiments of the present invention, please refer to Figures 2 to 4The limiting device 2 includes two fixed plates 201, both of which are fixedly connected to the storage bin 4. An adjusting plate 202 is fixedly connected to the upper surface of the fixed plate 201. A slider 203 is slidably connected to the inner wall of the adjusting plate 202. A top plate 204 is fixedly connected to one side of the slider 203. A spring 205 is fixedly connected to the lower surface of the top plate 204. An end of the spring 205 away from the top plate 204 is fixedly connected to a connecting plate 206. A contact block 207 is fixedly connected to the upper surface of the connecting plate 206. The limiting device 2 can limit the multimeter placed in the storage bin 4. When the user carries the box 1, the multimeter placed in the storage bin 4 may collide with the box 1. Round rods 208 are fixedly connected to the upper surfaces of the two contact blocks 207. The ends of the two round rods 208 away from the contact blocks 207 are fixedly connected to the same handle 209. It is necessary to release the limiting effect of the two contact blocks 207 on the multimeter. When the multimeter is in motion, the user only needs to pull the handles 209 on the two round rods 208 to quickly drive the two contact blocks 207 to release the restriction effect on the multimeter through the handles 209 and the two round rods 208. The inner wall of the spring 205 is slidably connected with a telescopic rod 210, and the two ends of the telescopic rod 210 are fixedly connected to the top plate 204 and the connecting plate 206 respectively. When the spring 205 moves, the telescopic rod 210 installed inside the spring 205 can limit the movement of the spring 205. The telescopic rod 210 can prevent the surface of the spring 205 from being deformed when the spring 205 moves. Both ends of the slider 203 are provided with limit blocks 211, which are fixedly connected to the inner wall of the adjusting plate 202. The limit blocks 211 can prevent the slider 203 from sliding out of the adjusting plate 202 when the slider 203 slides in the adjusting plate 202, and the limit blocks 211 can limit the sliding of the slider 203.

[0036] In the embodiments of the present invention, please refer to Figures 5 to 7The auxiliary device 3 includes four groups of connecting blocks 31, and the four groups of connecting blocks 31 are fixedly connected to the box body 1. Each group of connecting blocks 31 includes two connecting blocks 31. The two connecting blocks 31 are fixedly connected with a rotating rod 32 on one side close to each other. The arc surface of the rotating rod 32 is slidably connected with a supporting rod 33. One end of the supporting rod 33 close to the connecting block 31 is fixedly connected with two fixing rods 34. The two connecting blocks 31 are provided with a fixing block 35 on the side close to each other. The fixing block 35 is fixedly connected to the box body 1. The inner wall of the support rod 33 is slidably connected with an insert rod 37. The arc surface of the insert rod 37 is slidably connected with a side plate 36. The side plate 36 is fixedly connected to the box body 1. The auxiliary device 3 can adjust the height of the box body 1 to avoid the user needing to take tools inside the box 1 When the box body 1 is placed on the ground, the user needs to bend down frequently to pick up the tool. The auxiliary device 3 can help the user to pick up the tool more conveniently. The inner wall of the insertion rod 37 is fixedly connected with a pull ring 38, and the pull ring 38 is a metal ring. When the pull ring 38 needs to be pulled out from the side plate 36 and the inner wall of the support rod 33, the pull ring 38 installed on the inner wall of the insertion rod 37 can be used to improve the efficiency of pulling out the insertion rod 37, so that the user can quickly pull out the insertion rod 37 and release the limiting effect on the support rod 33. The end of the support rod 33 away from the fixed rod 34 is fixedly connected with a contact plate 39. The cross-section of the contact plate 39 is rectangular. When the support rod 33 is used to make contact with the ground, the contact plate 39 installed on the support rod 33 can improve the stability of the contact between the support rod 33 and the ground.

[0037] The working principle of a portable power maintenance tool box provided by the utility model is as follows: when the limiting device 2 is needed, the user places the multimeter and other tools required for power maintenance in the storage box in the box body 1, and then closes the box body 1, and can carry the box body 1 to the power failure maintenance site. However, in the process of rushing to the power failure maintenance site, because the multimeter has no protection effect in the storage compartment 4, the collision between the multimeter and the box body 1 will cause damage to the surface of the multimeter. The limiting device 2 can solve this problem well. Two fixed plates 201 are installed on the inner wall of the storage compartment 4, and an adjusting plate 202 is installed on the upper surface of the fixed plate 201. A slider 203 is installed on the inner wall of the adjusting plate 202. The slider 203 can be moved inside the adjusting plate 202. The slider 203 is used to slide on the inner wall of the adjusting plate 202, and the slider 203 will drive the top plate 204 and the spring 205 to move together. The movement of the top plate 204 and the spring 205 will drive the connecting plate 206 and the contact block 207 to move. The slider 203 is slid to any end of the adjusting plate 202, and the user can place the multimeter in the storage bin 4, and then pull the two contact blocks 207 upwards, and the spring 205 will be rolled up. The contact block 207 can move upwards under the action of the spring 205. The slider 203 is moved to the middle of the adjusting plate 202, and the contact block 207 is released. The spring 205 is reset to drive the contact block 207 to contact the multimeter through the connecting plate 206, so that the multimeter can be restricted in the storage compartment 4 through the contact block 207 under the action of the spring 205. When the multimeter needs to be taken out from the storage compartment 4, the user only needs to pull the contact block 207 upwards. The upward movement of the contact block 207 drives the spring 205 to reel up, and then push the slider 203 to any end of the adjusting plate 202, and then release the contact block 207 to release the restriction effect on the multimeter placed in the storage plate, and the multimeter can be taken out. Two round rods 208 are installed on the upper surface of the contact block 207, and a handle 209 is installed on the upper surface of the two round rods 208. When the restriction effect between the two contact blocks 207 and the multimeter needs to be released, the user only needs to pull the handles 209 on the two round rods 208, and the two contact blocks 207 can be quickly driven by the handles 209 and the two round rods 208 to release the restriction effect on the multimeter. A telescopic rod 210 is installed on the inner wall of the spring 205. When the spring 205 is in motion, the telescopic rod 210 installed inside the spring 205 can limit the movement of the spring 205. The telescopic rod 210 can prevent the surface of the spring 205 from being deformed when the spring 205 is in motion. A limit block 211 is installed on the inner wall of the adjustment plate 202.The limit block 211 can prevent the slider 203 from sliding out of the adjustment plate 202 when the slider 203 slides in the adjustment plate 202. The limit block 211 can limit the sliding of the slider 203.

[0038] When the auxiliary device 3 is needed, four groups of connecting blocks 31 are installed under the box body 1, and each group of connecting blocks 31 is composed of two connecting blocks 31. A rotating rod 32 is installed on the side close to each other of the two connecting blocks 31, and a supporting rod 33 is installed on the arc surface of the rotating rod 32. Two fixing rods 34 are installed on the end of the supporting rod 33 close to the connecting block 31. The two connecting blocks 31 are provided with a fixing block 35 on the side close to each other, and the fixing block 35 is connected to the box body 1. The user rotates the supporting rod 33, and the supporting rod 33 can be moved in the arc of the rotating rod 32. The support rod 33 is rotated when the support rod 33 is needed to support the box body 1, and the support rod 33 is rotated to make the angle between the support rod 33 and the ground at a right angle. The support rod 33 can be moved upward through the rotating rod 32 by sliding the support rod 33 in the rotating rod 32, and the two fixing rods 34 on the support rod 33 can come into contact with the inner wall of the fixing block 35, and the support rod 33 can be fixed by the fixing rod 34 coming into contact with the fixing block 35. After use, the user only needs to pull the support rod 33 downward, and the support rod 33 will drive the two fixing rods 34 to come into contact with the fixing block 35. The fixed rod 34 is disengaged from the fixing block 35, and the fixing effect of the support rod 33 itself can be released by pulling the support rod 33 downward, and the support rod 33 can be rolled up to the lower surface of the box body 1 by rotating the support rod 33 through the rotating rod 32, and the insertion rod 37 is inserted into the side plate 36, and then the insertion rod 37 is connected to the inner wall of the support rod 33, and the support rod 33 rolled up to the lower surface of the box body 1 can be fixed by the insertion rod 37. When the support rod 33 needs to be used again, it only needs to pull out the insertion rod 37 to release the insertion rod 37 from the support rod 33 To achieve the limiting effect, a pull ring 38 is installed on the inner wall of the insertion rod 37. When the pull ring 38 needs to be pulled out from the side panel 36 and the inner wall of the support rod 33, the pull ring 38 installed on the inner wall of the insertion rod 37 can be used to improve the efficiency of pulling out the insertion rod 37, so that the user can quickly pull out the insertion rod 37 and release the limiting effect on the support rod 33. A contact plate 39 is installed on the end of the support rod 33 away from the fixed rod 34. When the support rod 33 is used to come into contact with the ground, the contact plate 39 installed on the support rod 33 can improve the stability of the contact between the support rod 33 and the ground.

[0039] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0040] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A portable power maintenance tool box, characterized in that: include: A box body (1), wherein the inner wall of the box body (1) is fixedly connected to a storage bin (4), the inner wall of the storage bin (4) is provided with a limiting device (2), the limiting device (2) comprises two fixed plates (201), the two fixed plates (201) are fixedly connected to the storage bin (4), the upper surface of the fixed plate (201) is fixedly connected to an adjustment plate (202), the inner wall of the adjustment plate (202) is slidably connected to a slider (203), one side of the slider (203) is fixedly connected to a top plate (204), the lower surface of the top plate (204) is fixedly connected to a spring (205), the end of the spring (205) away from the top plate (204) is fixedly connected to a connecting plate (206), and the upper surface of the connecting plate (206) is fixedly connected to a contact block (207).

2. A portable power maintenance tool box according to claim 1, characterized in that: The upper surfaces of the two contact blocks (207) are both fixedly connected to round rods (208), and one end of the two round rods (208) away from the contact blocks (207) is fixedly connected to the same handle (209).

3. A portable power maintenance tool box according to claim 1, characterized in that: The inner wall of the spring (205) is slidably connected to a telescopic rod (210), and two ends of the telescopic rod (210) are respectively fixedly connected to the top plate (204) and the connecting plate (206).

4. A portable power maintenance tool box according to claim 1, characterized in that: Both ends of the sliding block (203) are provided with limit blocks (211), and the limit blocks (211) are fixedly connected to the inner wall of the adjustment plate (202).

5. A portable power maintenance tool box according to claim 1, characterized in that: The lower surface of the box body (1) is provided with an auxiliary device (3), the auxiliary device (3) comprising four groups of connection blocks (31), the four groups of connection blocks (31) are all fixedly connected to the box body (1), each group of connection blocks (31) comprises two connection blocks (31), the two connection blocks (31) are fixedly connected to a rotating rod (32) on one side close to each other, the arc surface of the rotating rod (32) is slidably connected to a supporting rod (33), one end of the supporting rod (33) close to the connection block (31) is fixedly connected to two fixing rods (34), the two connection blocks (31) are provided with a fixing block (35) on one side close to each other, the fixing block (35) is fixedly connected to the box body (1), the inner wall of the support rod (33) is slidably connected to an insert rod (37), the arc surface of the insert rod (37) is slidably connected to a side plate (36), and the side plate (36) is fixedly connected to the box body (1).

6. A portable power maintenance tool box according to claim 5, characterized in that: A pull ring (38) is fixedly connected to the inner wall of the insertion rod (37), and the pull ring (38) is a metal ring.

7. A portable power maintenance tool box according to claim 5, characterized in that: One end of the support rod (33) away from the fixing rod (34) is fixedly connected to a contact plate (39), and the cross section of the contact plate (39) is rectangular.

Citation Information

Patent Citations

  • Portable maintenance tool box for electric power transmission

    CN210879588U

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