Battery backpack type vibrator

By designing a battery-powered backpack vibrator, which incorporates a shoulder strap and rechargeable battery, the problems of inconvenient vibration operation caused by cable entanglement and high controller failure rate are solved, achieving more flexible and reliable vibration operation and better heat dissipation.

CN224173738UActive Publication Date: 2026-04-28ZHEJIANG FOTYCO TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG FOTYCO TECH CO LTD
Filing Date
2025-04-01
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

When operating existing vibratory rods on construction sites, the vibration operation is inconvenient due to cable entanglement, and the controller is easily dragged on the ground, affecting heat dissipation and increasing the failure rate.

Method used

Design a battery backpack vibrator, which uses a shoulder strap assembly and a rechargeable battery. The vibrator controller is located at the rechargeable battery location, freeing it from cable constraints and providing a 110V operating voltage. A cooling fan and an L-shaped connector are added to improve flexibility and reliability.

Benefits of technology

It enables flexible operation of the vibrator, reduces the failure rate of the controller, improves the vibration effect, and protects the cable through a cooling fan and L-shaped connector, adapting to different body shapes and providing better support and operating feel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a battery backpack type vibrator which comprises a strap assembly, a rechargeable battery, a vibrating controller and a vibrating rod, the strap assembly and the vibrating controller are respectively installed on the rechargeable battery, a connecting joint is arranged on the rechargeable battery, the vibrating rod is detachably connected with the connecting joint through a cable, and the vibrating rod is connected with the connecting joint through a cable. A charging interface is formed in the rechargeable battery, the output end of the rechargeable battery is electrically connected with the power switch, the power switch is electrically connected with the vibration controller, the vibration controller is electrically connected with the connector, and the connector is electrically connected with the vibration rod. According to the vibrator, the constraint of the cable is relieved, the vibrator can work more flexibly, the controller is arranged at the position of the rechargeable battery and cannot be dragged on the ground, and the fault rate of the controller is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of vibration equipment technology, and in particular to a battery backpack type vibrator. Background Technology

[0002] A vibrator is a tool used in engineering construction to compact concrete and eliminate air bubbles of varying sizes. When pouring concrete components, air bubbles must be removed. Using a vibrator for compaction eliminates honeycomb and pitting defects, improving strength and ensuring the core quality of the concrete component. Currently, vibrators are operated manually by walking on the construction site. Traditional handheld vibrators typically have a vibrator head that transmits vibration via a flexible shaft. A protective hose is installed on the outside of the flexible shaft, and the vibrator is held by hand during operation. Some handheld vibrators have a vibration generator installed inside the vibrator head, which is connected to a power source via a conductive cable.

[0003] For example, patent CN 220978860 U discloses a cable-connected vibratory rod, including: a vibratory rod head, which includes a vibratory rod shell and a vibration generator, the vibration generator being disposed inside the vibratory rod shell; a connecting cable, which is a tensile cable, fixedly connected to the vibratory rod shell, and its inner core wire is electrically connected to the vibration generator, with a controller disposed on the connecting cable. The vibration operation is inconvenient due to the cable, making it impossible to perform vibration operations on construction sites where power connection is inconvenient. Furthermore, the controller in the aforementioned patent, in actual operation, is dragged on the ground, easily sticking to concrete and affecting its heat dissipation; therefore, the controller has the highest failure rate during normal use. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a battery backpack type vibrator, which features the ability to carry a rechargeable battery, freeing it from the constraints of cables and making the vibrator's operation more flexible. The controller is located at the rechargeable battery location and will not drag on the ground, thus reducing the failure rate of the controller.

[0005] This utility model proposes a battery backpack vibrator, including a shoulder strap assembly, a rechargeable battery, a vibrator controller, and a vibrator rod. The shoulder strap assembly and the vibrator controller are respectively mounted on the rechargeable battery. The rechargeable battery is provided with a connection connector. The vibrator rod is detachably connected to the connection connector via a cable. The rechargeable battery is provided with a charging interface. The output terminal of the rechargeable battery is electrically connected to a power switch. The power switch is electrically connected to the vibrator controller. The vibrator controller is electrically connected to the connection connector. The connection connector is electrically connected to the vibrator rod.

[0006] The above technical solution frees the vibrator from the constraints of cables, making its operation more flexible. The controller is located at the rechargeable battery and will not drag on the ground, reducing the controller's failure rate.

[0007] Preferably, the output voltage of the rechargeable battery is 110V, and the working voltage of the vibrating rod is 110V.

[0008] The above technical solution provides a working voltage of 110V, which makes the vibratory rod generate a greater vibration force and improves the vibration effect.

[0009] Preferably, the carrying strap assembly includes two shoulder straps and two waist belts. The two shoulder straps are adjustable in length. Each shoulder strap has a tightening strap at the front. The two tightening straps are connected by a first buckle, and the two waist belts are connected by a second buckle.

[0010] Through the above technical solutions, the two shoulder straps are adjustable in length to accommodate different body types. An elastic band makes the shoulder straps fit the body more snugly. Two waist belts, worn around the waist during use, provide better support for the rechargeable battery, making the work experience less strenuous.

[0011] Preferably, the housing of the vibration controller is provided with a grid through hole, the grid through hole facing the rear of the battery backpack vibrator when carried, and the vibration controller is provided with a cooling fan, the cooling fan facing the grid through hole.

[0012] The above technical solution includes a cooling fan on the vibration controller, which can better dissipate heat from the vibration controller.

[0013] Preferably, the power switch is located at the lower left of the rechargeable battery.

[0014] The above technical solution allows staff to conveniently carry rechargeable batteries while holding the vibrator in their right hand and pressing the power switch with their left hand.

[0015] Preferably, the charging interface is provided with an interface cover, the charging interface is provided with an external thread, and the interface cover is provided with an internal thread that mates with the external thread.

[0016] The above technical solution allows the charging interface to be protected by an interface cover during operation.

[0017] Preferably, the connecting joint is rotatably connected to the rechargeable battery. The connecting joint is L-shaped, with one end rotatably connected to the rechargeable battery and the other end detachably connected to the vibrator.

[0018] With the above technical solution, the connector is set to L-shape, which can basically eliminate the bending angle of the cable at the connection point, protect the vibrator and the cable of the connector, and the L-shaped connector is rotatably connected to the rechargeable battery, further avoiding the bending of the cable at the connection point.

[0019] Preferably, the connection joint is provided with a joint cover.

[0020] With the above technical solution, when the vibrator is removed, the joint can be covered by the joint cover to protect the joint.

[0021] Preferably, the rechargeable battery has a handle on top.

[0022] The above technical solution allows for convenient short-distance transport of the battery-powered backpack vibrator by simply lifting it by the handle, even without carrying the battery on your back.

[0023] The beneficial effects of this utility model are as follows:

[0024] 1. It frees the vibrator from the constraints of cables, making its operation more flexible. The controller is located at the rechargeable battery and will not drag on the ground, reducing the failure rate of the controller.

[0025] 2. Two adjustable shoulder straps accommodate different body types. A drawstring strap ensures a better fit. Two waist belts provide better support for the rechargeable battery when worn around the waist, making the user experience less strenuous.

[0026] 3. A cooling fan is installed on the vibration controller to better dissipate heat from the vibration controller.

[0027] 4. The L-shaped connector can basically eliminate the bending angle of the cable at the connection point, which can protect the cable of the vibrator and the connector. The L-shaped connector is rotatably connected to the rechargeable battery, further preventing the cable from bending at the connection point. Attached Figure Description

[0028] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein:

[0029] Figure 1 This is a schematic diagram of the structure of Example 1;

[0030] Figure 2 This is a rear view of Example 1;

[0031] Figure 3This is an enlarged schematic diagram of the vibration controller in Example 1;

[0032] 1. Rechargeable battery, 11. Charging interface, 12. Power switch, 13. Interface cover, 14. Handle, 2. Vibration controller, 21. Grille through hole, 22. Cooling fan, 3. Vibrator, 31. Cable, 4. Connector, 41. Connector cover, 51. Shoulder strap, 52. Waist belt, 53. Fastening strap, 54. First buckle connection, 55. Second buckle connection. Detailed Implementation

[0033] To make the above-mentioned objectives, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model; however, this utility model may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0034] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0035] Example 1

[0036] like Figure 1-3 As shown, a battery-powered backpack vibrator includes a shoulder strap assembly, a rechargeable battery 1, a vibrator controller 2, and a vibrator rod 3. The shoulder strap assembly and the vibrator controller 2 are respectively mounted on the rechargeable battery 1. The rechargeable battery 1 is provided with a connecting connector 4. The vibrator rod 3 is detachably connected to the connecting connector 4 via a cable 31. The rechargeable battery 1 is provided with a charging interface 11. The output end of the rechargeable battery is electrically connected to a power switch 12. The power switch 12 is electrically connected to the vibrator controller 2. The vibrator controller 2 is electrically connected to the connecting connector 4. The connecting connector 4 is electrically connected to the vibrator rod 4.

[0037] The output voltage of the rechargeable battery can be selected from 18V, 36V, 72V, and 110V, with 110V being preferred. The working voltage of the vibrator is matched with the output voltage of the rechargeable battery.

[0038] In another preferred embodiment, the carrying strap assembly includes two shoulder straps 51 and two waist belts 52. The two shoulder straps are adjustable in length, and each shoulder strap has a tightening strap 53 at the front. The two tightening straps are connected by a first buckle 54, and the two waist belts are connected by a second buckle 55.

[0039] In another preferred embodiment, the housing of the vibration controller 2 is provided with a grid through hole 21, the grid through hole facing the rear of the battery backpack vibrator when carried, and the vibration controller is provided with a cooling fan 22, the cooling fan facing the grid through hole.

[0040] In another preferred embodiment, the power switch 12 is located at the lower left of the rechargeable battery 1.

[0041] In another preferred embodiment, an interface cover 13 is provided at the charging interface 11, the charging interface 11 is provided with an external thread, and the interface cover 12 is provided with an internal thread that mates with the external thread.

[0042] In another preferred embodiment, the connecting connector 4 is rotatably connected to the rechargeable battery 1. The connecting connector 4 is L-shaped, with one end of the L-shaped connecting connector rotatably connected to the rechargeable battery 1 and the other end detachably connected to the vibrating rod 3.

[0043] In another preferred embodiment, a connector cover 41 is provided at the connector 4.

[0044] In another preferred embodiment, a handle 14 is provided on the top of the rechargeable battery 1.

[0045] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A battery-powered backpack vibrator, characterized in that: The device includes a shoulder strap assembly, a rechargeable battery, a vibration controller, and a vibrating rod. The shoulder strap assembly and the vibration controller are respectively mounted on the rechargeable battery. The rechargeable battery is provided with a connection connector. The vibrating rod is detachably connected to the connection connector via a cable. The rechargeable battery is provided with a charging interface. The output terminal of the rechargeable battery is electrically connected to a power switch. The power switch is electrically connected to the vibration controller. The vibration controller is electrically connected to the connection connector. The connection connector is electrically connected to the vibrating rod.

2. The battery-powered backpack vibrator according to claim 1, characterized in that: The output voltage of the rechargeable battery is 110V, and the working voltage of the vibrating rod is 110V.

3. The battery-powered backpack vibrator according to claim 1, characterized in that: The carrying strap assembly includes two shoulder straps and two waist belts. The two shoulder straps are adjustable in length. Each shoulder strap has a tightening strap at the front. The two tightening straps are connected by a first buckle, and the two waist belts are connected by a second buckle.

4. The battery-powered backpack vibrator according to claim 1, characterized in that: The vibratory controller has a grid through-hole on its outer casing, which faces the rear of the battery backpack vibratory controller when it is carried on the back. The vibratory controller is equipped with a cooling fan, which faces the grid through-hole.

5. The battery-powered backpack vibrator according to claim 1, characterized in that: The power switch is located at the lower left of the rechargeable battery.

6. The battery-powered backpack vibrator according to claim 1, characterized in that: The charging interface is provided with an interface cover, the charging interface is provided with an external thread, and the interface cover is provided with an internal thread that mates with the external thread.

7. The battery-powered backpack vibrator according to claim 1, characterized in that: The connector is rotatably connected to the rechargeable battery. The connector is L-shaped, with one end rotatably connected to the rechargeable battery and the other end detachably connected to the vibrator.

8. The battery-powered backpack vibrator according to claim 7, characterized in that: A connector cover is provided at the connection joint.

9. The battery-powered backpack vibrator according to claim 1, characterized in that: The rechargeable battery has a handle on top.

Citation Information

Patent Citations

  • A cable directly connected vibrating rod

    CN220978860U