CN217850571U

CN217850571U - Portable handheld vibrating device

Info

Publication number: CN217850571U
Application number: CN202221816579.5U
Authority: CN
Inventors: 王奉民; 汤庆福
Original assignee: Shandong Qiaojiang Electromechanical Technology Co ltd
Current assignee: Shandong Qiaojiang Electromechanical Technology Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2022-11-22
Anticipated expiration: 2032-07-15

Abstract

A portable handheld vibration device comprises a vibration box, a mounting frame, a power part, a transmission mechanism and an eccentric block group. The guide rods are movably arranged at two ends of the vibration box in a penetrating mode respectively, the guide rods are fixedly connected with a mounting frame arranged above the vibration box, and a power portion and a handle are arranged on the mounting frame. And a damping spring A is arranged on the guide rod between the mounting frame and the vibration box, and a damping spring B is arranged at the tail end of the guide rod. The outer surface of the vibration box is provided with a plurality of heat dissipation holes, the center of the interior of the vibration box is provided with an eccentric block group, the eccentric block group is connected with a transmission mechanism and is connected with the power part through the transmission mechanism, and the bottom surface of the vibration box is provided with a connector which is connected with a cutter. A portable hand-held type vibrating device, its reasonable in design, the structure is ingenious, whole light in weight, the radiating effect is good, not only is favorable to the single handheld operation of user, but also can prolong the activity duration of equipment.

Description

Portable handheld vibrating device

Technical Field

The utility model relates to a vibrator especially relates to a portable hand-held type vibrating device.

Background

In the prior art, chinese patent with publication number CN214801302U discloses a hand-held miniature tree mover, which comprises a main frame, a hand-held frame, a cutter, a transmission mechanism and a vibration box, wherein the tree mover can be operated by hand, but the vibration box can not be directly exposed outside, the vibration box is also provided with a main frame and a protective shell, which greatly increases the weight of the device, and the operation by a single person is more laborious. Accordingly, a portable handheld vibration device is provided to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the weak point among the prior art, provide a portable hand-held type vibrating device, its reasonable in design, the structure is ingenious, whole light in weight, and the radiating effect is good, not only is favorable to the single handheld operation of user, but also can prolong the activity duration of equipment.

A portable hand-held type vibrating device, including vibrating bin, mounting bracket, power portion, drive mechanism and eccentric block group. The guide rod is movably arranged at two ends of the vibration box in a penetrating mode respectively, the guide rod is fixedly connected with a mounting frame arranged above the vibration box, and a power portion and a handle are arranged on the mounting frame. And a damping spring A is arranged on the guide rod between the mounting rack and the vibration box, and a damping spring B is arranged at the tail end of the guide rod. The vibrating box is characterized in that a plurality of radiating holes are formed in the outer surface of the vibrating box, an eccentric block group is arranged in the center of the vibrating box, the eccentric block group is connected with a transmission mechanism and is connected with a power part through the transmission mechanism, and a connector is arranged on the bottom surface of the vibrating box and is connected with a cutter. The power part drives the eccentric block group to operate through the transmission mechanism so as to drive the vibration box to vibrate up and down along the guide rod, namely, drive the cutter to vibrate up and down.

The utility model has the advantages that: the vibrating device is reasonable in design, ingenious in structure, light in overall weight and good in heat dissipation effect, and not only is single-person handheld operation of a user facilitated, but also the operation time of equipment can be prolonged.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment 1 of the portable handheld vibration device of the present invention.

Fig. 2 is a schematic view of the structure of the guide bar and the vibration box described in embodiment 1.

FIG. 3 is a schematic structural view of embodiment 2 of a portable handheld vibration device according to the present invention

Fig. 4 is a schematic structural view of the guide bar and the vibration box described in embodiment 2.

Fig. 5 is a schematic structural view of the connection between the transmission mechanism and the eccentric block set of the present invention.

Fig. 6 is a schematic structural diagram of the eccentric block set according to the present invention.

Fig. 7 is a schematic structural view of the first eccentric block and the second eccentric block of the present invention.

1-vibrating bin 101-louvre 2-guide bar 3-mounting bracket 4-power portion 5-handle 6-damping spring A601-damping spring B7-drive mechanism 8-eccentric block group 801-first eccentric block 802-second eccentric block 803-drive gear A804-drive gear B805-first pivot 806-second pivot 807-gear 9-connector 10-cutter.

Detailed Description

Example 1: referring now to fig. 1 and 2, in conjunction with specific embodiments, the following is illustrated: a portable hand-held type vibrating device, including vibrating bin 1, mounting bracket 3, power portion 4, drive mechanism 7 and eccentric block group 8. And guide rods 2 are movably arranged at two ends of the vibration box 1 in a penetrating manner respectively. The upper portion of guide bar 2 extends to the top of vibrating bin 1, and the top of guide bar 2 is connected with mounting bracket 3, be provided with power portion 4 and handle 5 on the mounting bracket 3. The lower part of the guide rod 2 movably penetrates through the top surface of the vibration box 1 and extends into the vibration box 1, and a baffle is arranged at the bottom end of the guide rod 2. And a damping spring A6 is arranged on the guide rod 2 between the mounting frame 3 and the top surface of the vibration box 1, and a damping spring B601 is arranged on the guide rod between the baffle and the top surface of the vibration box 1. The vibrating box comprises a vibrating box 1 and is characterized in that a plurality of radiating holes 101 are formed in the surface of the vibrating box 1, an eccentric block group 8 is arranged in the center of the vibrating box, the eccentric block group 8 is connected with a transmission mechanism 7 and is connected with a power portion 4 through the transmission mechanism 7, a connector 9 is arranged on the bottom surface of the vibrating box 1, and the connector 9 is connected with a cutter 10. The power part 4 drives the eccentric block group 8 to operate through the transmission mechanism 7 so as to drive the vibration box 1 to vibrate up and down along the guide rod 2, namely, drive the cutter 10 to vibrate up and down.

Example 2: referring now to fig. 3 and 4, in conjunction with specific embodiments, the following is illustrated: a portable hand-held type vibrating device, including vibrating bin 1, mounting bracket 3, power portion 4, drive mechanism 7 and eccentric block group 8. And guide rods 2 are movably arranged at two ends of the vibration box 1 in a penetrating manner respectively. The activity of guide bar 2 runs through vibration case 1, and the top of guide bar 2 extends to the top of vibration case 1 and is connected with mounting bracket 3, be provided with power portion 4 and handle 5 on the mounting bracket 3. The bottom end of the guide rod 2 extends to the lower part of the vibration box 1 and is provided with a baffle. And a damping spring A6 is arranged on the guide rod 2 between the mounting frame 3 and the top surface of the vibration box 1, and a damping spring B601 is arranged on the guide rod 2 between the baffle and the bottom surface of the vibration box 1. The vibrating box comprises a vibrating box 1 and is characterized in that a plurality of radiating holes 101 are formed in the surface of the vibrating box 1, an eccentric block group 8 is arranged in the center of the vibrating box, the eccentric block group 8 is connected with a transmission mechanism 7 and is connected with a power portion 4 through the transmission mechanism 7, a connector 9 is arranged on the bottom surface of the vibrating box 1, and the connector 9 is connected with a cutter 10. The power part 4 drives the eccentric block group 8 to operate through the transmission mechanism 7 so as to drive the vibration box 1 to vibrate up and down along the guide rod 2, namely, drive the cutter 10 to vibrate up and down.

The utility model discloses a theory of operation: the power part 4 provides power and drives the eccentric block group 8 in the vibration box 1 to operate through the transmission mechanism 7, so as to drive the vibration box 1 to vibrate up and down along the guide rod 2. The connection form between the transmission mechanism 7 and the eccentric block group 8 can refer to fig. 5, and the specific structure of the transmission mechanism 7 can also refer to the transmission unit of the hand-held miniature tree moving machine in the prior art. Under the action of the guide rod 2, the vibration box 1 can only vibrate up and down, and the vibration is damped by the damping springs 6 during vibration. The cutter 10 is mounted on the bottom surface of the vibration box 1 through the connector 9, and when the housing 1 vibrates, the cutter 10 vibrates up and down together with the vibration box 1 to realize the operation of the cutter 10. The utility model discloses the during operation, vibrating bin 1 is equivalent to the vibrating bin among the prior art, need not to set up parts such as main body frame, protective housing again, has alleviateed greatly the utility model discloses holistic weight, the user one-man operation of being convenient for. And simultaneously, produced heat can directly be discharged through louvre 101 on the vibrating bin 1 when 8 operation of vibration mechanism, and the radiating effect is good, can guarantee the utility model discloses long-time operation.

Further, the vibration mechanism 8 includes a first eccentric mass 801, a second eccentric mass 802, a first rotating shaft 805, and a second rotating shaft 806. The first rotating shaft 805 and the second rotating shaft 806 are both rotatably disposed inside the vibration box 1, a transmission gear a803 is disposed at one end of the first rotating shaft 805, and a transmission gear B804 engaged with the transmission gear a803 is disposed at one end of the second rotating shaft 806. First eccentric blocks 801 are provided at both ends of the first rotating shaft 805, and a second eccentric block 802 is provided on the second rotating shaft 806, that is, at a position between the two first eccentric blocks 801. A gear 807 is arranged on the first rotational axis 805 between the two first eccentric masses 801, i.e. in the vicinity of one of the first eccentric masses 801, and the gear 807 is connected to the output of the gear mechanism 7.

The working principle of the vibration mechanism is as follows: referring to fig. 5, 6 and 7, the output end of the transmission mechanism 7 is connected to the gear 807, so that the gear 807 drives the first rotating shaft 805 to rotate, and when the first rotating shaft 805 rotates, the transmission gear a803 and the transmission gear B804 drive the second rotating shaft 806 to rotate. When the first rotating shaft 805 and the second rotating shaft 806 rotate at a high speed, the first eccentric block 801 and the second eccentric block 802 rotate at a high speed along with the rotating shafts, so as to drive the vibration box 1 to vibrate up and down. When the vibration mechanism 8 actually works, under the condition that the rotation speeds of the first rotating shaft 805 and the second rotating shaft 806 are equal and the rotation directions are opposite, and under the condition that the eccentric moments of the first eccentric block 801 and the second eccentric block 802 are equal, only the proper initial positions of the first eccentric block 801 and the second eccentric block 802 are required to be ensured during assembly, and the vibration box 1 can be ensured to only generate up-and-down vibration without left-and-right vibration. Meanwhile, when the first eccentric mass 801 and the second eccentric mass 802 rotate at a high speed, flowing wind current is generated, which is advantageous for heat dissipation of the vibration mechanism.

Further, the overall size of the second eccentric mass 802 is twice that of the first eccentric mass 801, that is, the eccentric moment of the second eccentric mass 802 is equal to that of the first eccentric mass 801.

Further, the handle 5 is in the form of a rectangular frame or other form more suitable for being held by hand. The handle 5 is sleeved on the periphery of the mounting frame 3 and is connected with the mounting frame 3 through a connecting piece.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a portable hand-held type vibrating device, includes vibration box (1), mounting bracket (3), power portion (4), drive mechanism (7) and eccentric block group (8), its characterized in that: two ends of the vibration box (1) are respectively and movably provided with a guide rod (2) in a penetrating way, the guide rods (2) are fixedly connected with a mounting rack (3) arranged above the vibration box, and a power part (4) and a handle (5) are arranged on the mounting rack (3); a damping spring A (6) is arranged on the guide rod (2) between the mounting frame (3) and the vibration box (1), and a damping spring B (601) is arranged at the tail end of the guide rod (2); the outer surface of the vibration box (1) is provided with a plurality of heat dissipation holes (101), the center of the interior of the vibration box is provided with an eccentric block group (8), the eccentric block group (8) is connected with a transmission mechanism (7) and is connected with the power part (4) through the transmission mechanism (7), the bottom surface of the vibration box (1) is provided with a connector (9), and the connector (9) is connected with a cutter (10); the power part (4) drives the eccentric block group (8) to operate through the transmission mechanism (7) so as to drive the vibration box (1) to vibrate up and down along the guide rod (2), namely, drive the cutter (10) to vibrate up and down.

2. A portable hand-held vibratory apparatus in accordance with claim 1, wherein: the eccentric block group (8) comprises a first eccentric block (801), a second eccentric block (802), a first rotating shaft (805) and a second rotating shaft (806); the first rotating shaft (805) and the second rotating shaft (806) are both rotatably arranged in the vibration box (1), one end of the first rotating shaft (805) is provided with a transmission gear A (803), and one end of the second rotating shaft (806) is provided with a transmission gear B (804) meshed with the transmission gear A (803); first eccentric blocks (801) are arranged at two ends of the first rotating shaft (805), and a second eccentric block (802) is arranged on the second rotating shaft (806), namely at a position between the two first eccentric blocks (801); a gear (807) is arranged on the first rotating shaft (805) between the two first eccentric blocks (801), namely at a position close to one of the first eccentric blocks (801), and the gear (807) is connected with the output end of the transmission mechanism (7).

3. A portable hand-held vibratory apparatus in accordance with claim 2, wherein: the overall size of the second eccentric mass (802) is twice that of the first eccentric mass (801), that is to say the eccentric moment of the second eccentric mass (802) is equal to that of the first eccentric mass (801).

4. A portable hand-held vibratory apparatus in accordance with claim 1, wherein: the handle (5) is in a rectangular frame shape, and the handle (5) is sleeved on the periphery of the mounting frame (3) and is connected with the mounting frame (3) through a connecting piece.

5. A portable hand-held vibratory apparatus according to claim 1, wherein: the guide rod (2) movably penetrates through the vibration box (1), the top end of the guide rod (2) extends to the upper part of the vibration box (1) and is connected with the mounting frame (3), and the bottom end of the guide rod (2) extends to the lower part of the vibration box (1) and is provided with a baffle; be provided with damping spring A (6) on guide bar (2) between mounting bracket (3) and vibration case (1) top surface, be provided with damping spring B (601) on guide bar (2) between baffle and vibration case (1) bottom surface.