Portable construction site intercom device

By designing portable components, the intercom device is fixed to the worker's arm, and magnetic plates are used to enhance the connection, solving the problem of clothing sagging due to the weight of existing devices and achieving a convenient user experience.

CN223786059UActive Publication Date: 2026-01-09INNER MONGOLIA ELECTRIC POWER (GRP) CO LTD BAYANNAOER POWER SUPPLY BRANCH
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Patent Information

Application Number
CN202520361049.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-01-09
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

When existing portable walkie-talkies are clipped to clothing, the weight causes the clothing to sag, making them inconvenient to use.

Method used

It adopts portable components, including a shell, insert, magnetic plate, snap-fit ​​plate and arm ring. The intercom device is fixed to the worker's arm by snapping the insert and snap-fit ​​plate. The magnetic plate enhances the connection effect and prevents the weight from pulling down the clothing.

Benefits of technology

It effectively secures the intercom device to the arm, preventing clothing from slipping and improving ease of use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223786059U_ABST
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Abstract

The utility model relates to the technical field of talkback devices, in particular to a portable construction site talkback device which comprises a talkback device body and a portable assembly, and the portable assembly comprises a shell, an insertion piece, a magnetic attraction piece, a clamping plate and an arm ring. The opposite machine equipment body is used for communication between workers on a construction site, when the opposite machine equipment body is carried, the workers install the opposite machine equipment body into the shell with the hands, then the arms are sleeved with the arm rings, and finally the workers take up the shell and insert the insertion pieces on the shell into the grooves of the clamping plates, so that clamping and fixing of the insertion pieces and the clamping plates are achieved. According to the portable assembly for fixing the mobile equipment body on the arm of the worker, the mobile equipment body is fixed to the arm of the worker, the magnetic attraction piece is arranged and used for attracting the bottom of the insertion piece, the connecting effect of the clamping plate and the insertion piece is further enhanced, and compared with a traditional fixing mode that a clamp is clamped on clothes, the portable assembly is convenient to use. And the clothes are prevented from being pulled down due to the self-weight of the equipment body.
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Description

Technical Field

[0001] This utility model relates to the field of intercom technology, and in particular to a portable intercom device for construction sites. Background Technology

[0002] Construction sites are typically vast and have complex terrain, with issues such as building obstruction and noise interference. Traditional communication methods, such as shouting and mobile phone calls, are ineffective over long distances or in complex terrain, making it difficult to guarantee timely and accurate information transmission. Portable walkie-talkies, however, do not rely on a network and can communicate via radio waves, ensuring normal operation in various environments.

[0003] Currently, existing technology CN221709837U discloses a portable monitoring intercom device, including a walkie-talkie body and a column. The column is fixedly installed on the bottom surface of the walkie-talkie body, and an anti-slip pad is fixedly installed on the bottom surface of the column. The column is symmetrically distributed at the four corners of the bottom surface of the walkie-talkie body. A lighting mechanism is provided on the upper surface of the walkie-talkie body, and a fixing mechanism is provided on the side of the walkie-talkie body. The lighting mechanism includes a square plate and a light. This portable monitoring intercom device, by setting up a lighting mechanism, facilitates the user's use during nighttime monitoring patrols, improving the ease of use by illuminating the monitored patrol area. The lighting mechanism is distributed at both the top and bottom of the walkie-talkie body, providing simultaneous illumination. The fixing mechanism allows it to be clamped to the waist via a clamp and an internal spring shaft during use. When handheld, the hand passes through a handhold loop for stable use and prevents slippage, making it easy to hold.

[0004] The aforementioned walkie-talkie uses a clip on its back to attach the walkie-talkie to clothing, but due to the weight of the walkie-talkie, the clothing will sag, making it inconvenient to use. Utility Model Content

[0005] The purpose of this utility model is to provide a portable intercom device for construction sites, which aims to solve the problem that existing intercom devices are often clipped to clothing, causing the clothing to sag due to their weight, making them inconvenient to use.

[0006] To achieve the above objectives, this utility model provides a portable construction site intercom device, including a device body and a portable component. The portable component is disposed on the outside of the device body and includes a shell, a insert, a magnetic clasp, a snap-fit ​​plate, and an arm ring. The shell is fitted onto the outside of the device body. The insert is fixedly connected to the shell and located on one side of the shell. The snap-fit ​​plate is detachably connected to the insert and located on one side of the insert. The magnetic clasp is fixedly connected to the snap-fit ​​plate and located inside the snap-fit ​​plate. The arm ring is fixedly connected to the snap-fit ​​plate and located outside the snap-fit ​​plate.

[0007] The snap-fit ​​plate includes a base plate, a connecting buckle, and a snap-fit ​​rod. The connecting buckle is fixedly connected to the arm ring and is located on one side of the arm ring. The base plate is fixedly connected to the connecting buckle and is located on one side of the connecting buckle. The snap-fit ​​rod is disposed inside the base plate.

[0008] The latching rod includes a latching connector and a spring. The spring is fixedly connected to the base plate and located inside the base plate. The latching connector is fixedly connected to the spring and slidably connected to the base plate and located inside the base plate.

[0009] The portable construction site intercom device also includes a protective cover, which is located on the side of the outer shell away from the insert.

[0010] The protective cover includes a flip cover, a locking block, a buckle, and a lever. The flip cover is rotatably connected to the outer shell and is located on one side of the outer shell. The locking block is fixedly connected to the flip cover and is located on both sides of the flip cover. The buckle is fixedly connected to the outer shell and is located on both sides of the outer shell. The lever is fixedly connected to the flip cover and is located on one side of the flip cover.

[0011] This utility model discloses a portable intercom device for construction sites. The device body is used for communication between workers on the construction site (existing technology). When carrying the device body, the worker uses their hand to put the device body into the outer shell, then puts the arm loop on their arm. Finally, the worker picks up the outer shell and inserts the insert on the outer shell into the groove of the snap-fit ​​plate, realizing the snap-fit ​​fixation of the insert and the snap-fit ​​plate, that is, fixing the device body to the worker's arm. An iron plate is fixed at the bottom of the insert, and the magnetic piece is set to attract the bottom of the insert, further strengthening the connection effect between the snap-fit ​​plate and the insert. This portable component is used to fix the device body to the worker's arm. Compared with the traditional method of fixing it with clips on clothing, it avoids the device body pulling down the clothing due to its own weight, solving the problem that existing intercom devices clipped to clothing cause the clothing to fall due to the weight of the intercom device, which is inconvenient to use. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a structural schematic diagram of a portable construction site intercom device according to this utility model.

[0014] Figure 2This is a longitudinal sectional view along the insert direction of a portable construction site intercom device according to this utility model.

[0015] Figure 3 This is a transverse sectional view along the insert direction of a portable construction site intercom device according to this utility model.

[0016] In the diagram: 1-Main body of the pair of equipment, 2-Portable components, 3-Outer shell, 4-Insertion plate, 5-Magnetic suction plate, 6-Snap-on plate, 7-Arm ring, 8-Base plate, 9-Connecting buckle, 10-Snap-on rod, 11-Snap-on connector, 12-Spring, 13-Protective cover, 14-Flip cover, 15-Snap-on block, 16-Snap-on buckle, 17-Pulling block. Detailed Implementation

[0017] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0018] Please see Figures 1 to 3 This utility model provides a portable construction site intercom device, including a device body 1 and a portable component 2. The portable component 2 is disposed on the outside of the device body 1. The portable component 2 includes a shell 3, a insert 4, a magnetic absorbing piece 5, a snap-fit ​​plate 6, and an arm ring 7. The shell 3 is sleeved on the outside of the device body 1. The insert 4 is fixedly connected to the shell 3 and located on one side of the shell 3. The snap-fit ​​plate 6 is detachably connected to the insert 4 and located on one side of the insert 4. The magnetic absorbing piece 5 is fixedly connected to the snap-fit ​​plate 6 and located inside the snap-fit ​​plate 6. The arm ring 7 is fixedly connected to the snap-fit ​​plate 6 and located on the outside of the snap-fit ​​plate 6.

[0019] In this embodiment, the communication device body 1 is used for communication between workers on the construction site (existing technology). When carrying the communication device body 1, the worker uses their hand to put the communication device body 1 into the outer shell 3, then puts the arm ring 7 on their arm. Finally, the worker picks up the outer shell 3 and inserts the insert 4 on the outer shell 3 into the groove of the snap-fit ​​plate 6, thereby achieving the snap-fit ​​fixation of the insert 4 and the snap-fit ​​plate 6, that is, fixing the communication device body 1 to the worker's arm. The bottom of the insert 4 is fixed with an iron plate. The magnetic suction piece 5 is set to attract the bottom of the insert 4, further strengthening the connection effect between the snap-fit ​​plate 6 and the insert 4. The portable component 2 is used to fix the communication device body 1 to the worker's arm. Compared with the traditional method of fixing with clips on clothing, it avoids the communication device body 1 pulling down the clothing due to its own weight, solving the problem that the existing walkie-talkie device is clipped to clothing, causing the clothing to fall due to its weight, which is inconvenient to use.

[0020] Furthermore, the snap-fit ​​plate 6 includes a base plate 8, a connecting buckle 9, and a snap-fit ​​rod 10. The connecting buckle 9 is fixedly connected to the arm ring 7 and is located on one side of the arm ring 7. The base plate 8 is fixedly connected to the connecting buckle 9 and is located on one side of the connecting buckle 9. The snap-fit ​​rod 10 is disposed inside the base plate 8.

[0021] In this embodiment, the connecting buckle 9 is used to connect the base plate 8 and the arm ring 7. The base plate 8 provides an installation location for the snap-fit ​​rod 10 and the magnetic suction piece 5. After the insert 4 is inserted into the groove of the base plate 8, the magnetic suction piece 5 at the bottom of the groove attracts the bottom of the insert 4. The snap-fit ​​rod 10 is inserted into the snap-fit ​​hole on the side of the insert 4, thereby realizing the snap-fit ​​between the insert 4 and the base plate 8 and completing the fixation of the machine body 1, so that the machine body 1 can be carried on the construction site.

[0022] Furthermore, the latching rod 10 includes a latching connector 11 and a spring 12. The spring 12 is fixedly connected to the base plate 8 and located inside the base plate 8. The latching connector 11 is fixedly connected to the spring 12 and slidably connected to the base plate 8 and located inside the base plate 8.

[0023] In this embodiment, the snap-fit ​​connector 11 is spherical on the side away from the spring 12. When the insert 4 is inserted into the substrate 8, the insert 4 first squeezes the snap-fit ​​connector 11, causing the snap-fit ​​connector 11 to retract and compress the spring 12. When the insert 4 reaches the bottom of the groove of the substrate 8, the positioning hole on the insert 4 aligns with the snap-fit ​​connector 11. At this time, the spring 12 resets and pushes the snap-fit ​​connector 11 to slide out, pushing the snap-fit ​​connector 11 into the insert 4, thereby realizing the snap-fit ​​between the insert 4 and the substrate 8.

[0024] Furthermore, the portable construction site intercom device also includes a protective cover 13, which is disposed on the side of the outer shell 3 away from the insert 4.

[0025] In this embodiment, the protective cover 13 is provided to cover the outer shell 3, so as to prevent workers from accidentally touching the building or other objects with their arms when carrying the equipment body 1 for construction, thereby accidentally activating the button switch of the equipment body 1 and affecting the use of the equipment body 1.

[0026] Furthermore, the protective cover 13 includes a flip cover 14, a locking block 15, a buckle 16, and a lever 17. The flip cover 14 is rotatably connected to the outer shell 3 and is located on one side of the outer shell 3. The locking block 15 is fixedly connected to the flip cover 14 and is located on both sides of the flip cover 14. The buckle 16 is fixedly connected to the outer shell 3 and is located on both sides of the outer shell 3. The lever 17 is fixedly connected to the flip cover 14 and is located on one side of the flip cover 14.

[0027] In this embodiment, the locking block 15 and the buckle 16 work together to place the flip cover 14 on the surface of the outer shell 3. The flip cover 14 is used to cover the outer shell 3 to prevent workers from accidentally touching the building or other objects with their arms while carrying the equipment body 1 for construction, thereby accidentally activating the button switch on the equipment body 1 and affecting the use of the equipment body 1. The setting of the toggle block 17 makes it easy for workers to use their hands to toggle the flip cover 14 to separate the locking block 15 and the buckle 16, so that the flip cover 14 flips over to expose the button switch of the equipment body 1.

[0028] The above-disclosed embodiments are merely preferred embodiments of a portable construction site intercom device of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent variations made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A portable construction site intercom device, characterized in that... ; It includes a main body of the device and a portable component. The portable component is disposed on the outside of the main body of the device and includes a shell, a insert, a magnetic piece, a snap-fit ​​plate, and an arm ring. The outer shell is fitted onto the outside of the main body of the pairing device. The insert is fixedly connected to the outer shell and located on one side of the outer shell. The snap-fit ​​plate is detachably connected to the insert and located on one side of the insert. The magnetic suction piece is fixedly connected to the snap-fit ​​plate and located inside the snap-fit ​​plate. The arm ring is fixedly connected to the snap-fit ​​plate and located outside the snap-fit ​​plate.

2. The portable construction site intercom device as described in claim 1, characterized in that... ; The snap-fit ​​plate includes a base plate, a connecting buckle, and a snap-fit ​​rod. The connecting buckle is fixedly connected to the arm ring and is located on one side of the arm ring. The base plate is fixedly connected to the connecting buckle and is located on one side of the connecting buckle. The snap-fit ​​rod is disposed inside the base plate.

3. The portable construction site intercom device as described in claim 2, characterized in that... ; The latching rod includes a latching connector and a spring. The spring is fixedly connected to the base plate and located inside the base plate. The latching connector is fixedly connected to the spring and slidably connected to the base plate and located inside the base plate.

4. The portable construction site intercom device as described in claim 1, characterized in that... ; The portable construction site intercom device also includes a protective cover, which is located on the side of the outer shell away from the insert.

5. The portable construction site intercom device as described in claim 4, characterized in that... ; The protective cover includes a flip cover, a locking block, a buckle, and a lever. The flip cover is rotatably connected to the outer shell and is located on one side of the outer shell. The locking block is fixedly connected to the flip cover and is located on both sides of the flip cover. The buckle is fixedly connected to the outer shell and is located on both sides of the outer shell. The lever is fixedly connected to the flip cover and is located on one side of the flip cover.

Citation Information

Patent Citations

  • Portable monitoring intercom device

    CN221709837U