Rocker device

By setting an adjustable handrail device on the construction machinery rocker device, the problem of hand slip error caused by long-term arm hanging hand grip control in the prior art is solved, and higher operating safety and comfort are achieved.

CN222882980UActive Publication Date: 2025-05-16SHENZHEN XIAOLONG ELECTRIC CO LTD
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Patent Information

Application Number
CN202421792309.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-27
Publication Date
2025-05-16
Estimated Expiration
2034-07-27

AI Technical Summary

Technical Problem

The existing construction machinery rocker devices lack the auxiliary place to put the palms, which causes the operator to hold the arms in the air for a long time, which makes it easy for hand slips and misoperation, causing danger and affecting personal safety.

Method used

A rocker device is designed to set up a handrail device, including a handrail fixing block, a handrail base, a handrail universal rotation device, a handrail bottom support and a handrail upper support. The handrail device can be detachably fixed to the rocker body, providing the handrail function and adjusting the angle and position.

Benefits of technology

Through the design of the handrail device, it effectively prevents hand slips and misoperation, reduces the fatigue of the operator's arm, and is suitable for people with different hand shapes, improving the safety and comfort of the operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a rocker device, and relates to the technical field of remote control equipment, the rocker device comprises a rocker body which is arranged on an engineering machinery power transmission device, and also comprises a handrail device which is detachably fixed on the rocker body and is matched with the rocker body for use. The handrail device comprises a handrail fixing block, the handrail fixing block is hollow, the rocker body penetrates through the handrail fixing block, the handrail fixing block is fixedly connected to an engineering machinery body, the handrail fixing block is movably connected with a handrail base, the handrail base is fixedly connected with a handrail universal rotating device, and the handrail universal rotating device is fixedly connected with the rocker body. The armrest universal rotating device is provided with an armrest bottom support, the armrest bottom support is sleeved with an armrest upper support, the armrest bottom support is provided with a fixing clamping table used for bearing the palm and preventing misoperation caused by hand slipping, the angle and the position can be adjusted, and the armrest universal rotating device is suitable for people with different hand shapes.
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Description

Technical Field

[0001] The present invention relates to the technical field of remote control equipment, and in particular to a rocker device. Background Art

[0002] The existing construction machinery joysticks on the market are set on the power unit of the construction machinery to control the operating status of the machinery. The current joystick device is a simple joystick without an auxiliary place to put the palm. During the use of the construction machinery, the operator needs to keep the arm suspended in the air for a long time to control it, which will cause arm fatigue, hand slippage and misoperation, causing danger and even affecting personal safety; therefore, improvement is needed. Summary of the invention

[0003] The present invention designs a rocker device. The rocker device is provided with an armrest device to support the operator's hand to prevent the hand from slipping and erroneous operation. The angle and position can be adjusted to be suitable for people with different hand shapes.

[0004] To solve the above problems, a rocker device is provided, comprising a rocker body, which is arranged on a power transmission device of an engineering machinery, and also comprising an armrest device, which is detachably fixed to the rocker body and used in conjunction with the rocker body, the armrest device comprising an armrest fixing block, which is hollow, and the rocker body passes through the armrest fixing block, and the armrest fixing block is fixedly connected to the engineering machinery body, an armrest base is movably connected to the armrest fixing block, an armrest universal rotating device is fixedly connected to the armrest base, an armrest base is arranged on the armrest universal rotating device, an armrest bottom support is sleeved on the armrest bottom support, a fixed clamping platform is arranged on the armrest bottom support, the armrest top support is sleeved on the armrest bottom support, and is clamped on the fixed clamping platform for supporting the palm.

[0005] Preferably, the armrest base support is a vertically arranged arc-shaped structure, and the armrest support includes a sleeve portion and a supporting portion, the bottom end of the sleeve portion is bent toward the direction of the rocker body to form the supporting portion, the sleeve portion is sleeved on the armrest base support, and the supporting portion is used to place human hands.

[0006] Preferably, the fixed card tables are arranged in two rows along the axial direction, with 5-10 cards arranged in each row.

[0007] Preferably, the armrest universal rotating device includes an armrest universal fixing block, the armrest universal fixing block includes a connecting part and a universal ball placing part, the connecting part is provided with a through hole, the universal ball placing part is a hollow spherical structure, and reinforcing ribs are provided on the spherical surface of the connecting part and the universal ball placing part to maintain stability.

[0008] Preferably, the armrest universal rotating device also includes a universal ball, which is arranged in the universal ball placement part, and a nut is also arranged in the universal ball placement part. The universal ball is placed on the upper end of the nut, and a threaded through hole is arranged inside the universal ball.

[0009] Preferably, a hole is set at one end of the armrest base support connected to the universal ball, and a bolt passes through the hole and is screwed into the internal threaded hole of the universal ball to reach the nut position, so that the armrest base support is fixed on the universal ball, and the armrest base support drives the armrest to rotate up, down, left and right to adapt to hands of different sizes.

[0010] Preferably, the armrest base is a ring-shaped device, one end of the armrest base is open, a hole is arranged on the open end surface, and a self-locking device locks the ring through the hole to fix it on the armrest fixing block.

[0011] Preferably, a plurality of comb-tooth-shaped protrusions are provided at the other end of the armrest base, wherein the gaps between the protrusions are used to place the armrest universal fixing block connection part, and the protrusions are provided with through holes for use with the through holes on the armrest universal fixing block connection part, and a fixing device passes through the holes on the armrest universal fixing block connection part and the through holes on the protrusions, so that the armrest base is connected with the armrest universal rotating device.

[0012] Preferably, the width of the gap between the protrusions is greater than the width of the armrest universal fixing block connection portion, and the length of the gap between the protrusions is greater than the length of the armrest universal fixing block connection portion, so that the armrest universal rotating device can swing within a certain angle.

[0013] Beneficial effects: The handrail device of the present invention is arranged on the main body of the engineering machinery to support the operator's hands to prevent hand slippage and misoperation, and the angle and position can be adjusted to suit people with different hand shapes. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is one of the schematic diagrams of the overall structure of the present invention.

[0015] Figure 2 This is an exploded view of the handrail device of the present invention.

[0016] Figure 3 This is the AA cross-sectional view of the present invention,

[0017] Figure 4 is the AA cross-sectional directional diagram of the present invention,

[0018] Figure 5 This is a structural diagram of the armrest base of the present invention. DETAILED DESCRIPTION

[0019] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0020] It should be noted that, in the coordinate system XYZ provided herein, the positive direction of the X axis represents the right, the reverse direction of the X axis represents the left, the positive direction of the Y axis represents the front, the reverse direction of the Y axis represents the back, the positive direction of the Z axis represents the top, and the reverse direction of the Z axis represents the bottom. At the same time, it should be noted that the terms "first", "second", etc. in the specification and claims of the present invention and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present invention described herein can be implemented in an order other than those illustrated or described herein.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] In the description of this specification, the description with reference to the terms "embodiment", "one embodiment" and "one implementation" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or implementation are included in at least one embodiment or implementation of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or implementation. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or implementations in a suitable manner.

[0023] like Figure 1 , Figure 2 , Figure 3 , Figure 5As shown, a rocker device comprises a rocker body 1, which is arranged on a power transmission device of an engineering machinery, and also comprises an armrest device 2, which is detachably fixed on the rocker body 1 and used in conjunction with the rocker body 1, the armrest device 2 comprises an armrest fixing block 21, the armrest fixing block 21 is hollow, the rocker body 1 passes through the armrest fixing block 21, the armrest fixing block 21 is fixedly connected to the engineering machinery body, an armrest base 22 is movably connected to the armrest fixing block 21, an armrest universal rotating device 23 is fixedly connected to the armrest base 22, an armrest bottom support 24 is arranged on the armrest bottom support 24, an armrest support 25 is sleeved on the armrest bottom support 24, a fixed clamping platform 241 is arranged on the armrest bottom support 24, the armrest support 25 is sleeved on the armrest bottom support 24, and is clamped on the fixed clamping platform 241 for supporting the palm.

[0024] The armrest base support 24 is a vertically arranged arc structure, which is ergonomic. The armrest upper support 25 includes a sleeve portion 251 and a supporting portion 252. The bottom end of the sleeve portion 251 is bent toward the direction of the rocker body 1 to form the supporting portion 252. The sleeve portion 251 is sleeved on the armrest base support 24, and the supporting portion 252 is used to place a person's hand.

[0025] The fixed clamping tables 241 are arranged in two rows along the axis direction to increase stability;

[0026] There are 5-10 arms in each row. When there are 5 arms, the armrest upper support 25 has 5 fixed positions. When there are 10 arms, the upper support has 10 fixed positions. The position suitable for the user can be adjusted according to the size of the user's palm and the operating habits.

[0027] The armrest universal rotating device 23 includes an armrest universal fixing block 231, and the armrest universal fixing block 231 includes a connecting portion 2311 and a universal ball placing portion 2312. The connecting portion 2311 is provided with a through hole 23111, and the universal ball placing portion 2312 is a hollow spherical structure. Reinforcing ribs 2313 are provided on the spherical surfaces of the connecting portion 2311 and the universal ball placing portion 2212 to enhance the supporting strength of the armrest universal fixing block and maintain the stability of the armrest universal fixing block.

[0028] The armrest universal rotating device 23 also includes a universal ball 232, which is arranged in the universal ball placement part 2312. A nut 233 is also arranged in the universal ball placement part 2312. The universal ball 232 is placed on the upper end of the nut 233, and a threaded through hole 234 is arranged inside the universal ball 232.

[0029] A hole 242 is set at one end of the armrest base support 24 connected to the universal ball 232, and a bolt passes through the hole 242 and is screwed into the internal threaded hole 234 of the universal ball 232 to reach the position of the nut 233, so that the armrest base support 24 is fixed on the universal ball 232, and the armrest base support 24 drives the armrest upper support 25 to rotate up, down, left and right, and adjust the relative distance and height between the armrest device and the rocker body to adapt to hands of different sizes.

[0030] The armrest base 22 is a ring-shaped device, one end of which is open, and a hole is arranged on the open end surface. A self-locking device locks the ring through the hole to fix it on the armrest fixing block 21.

[0031] A plurality of comb-tooth-shaped protrusions 221 are provided at the other end of the armrest base 22, wherein the gaps 222 between the protrusions are used to place the armrest universal fixing block connection part 2311, and the protrusions 221 are provided with through holes 2211 for use with the through holes 23111 on the armrest universal fixing block connection part. A fixing device passes through the through holes 23111 on the armrest universal fixing block connection part and the through holes 2211 on the protrusions, so that the armrest base 24 is connected with the armrest universal rotating device 23.

[0032] The width of the gap 222 between the protrusions is greater than the width of the armrest universal fixing block connection part 2311, and the length of the gap 222 between the protrusions is greater than the length of the armrest universal fixing block 2311 connection part, so that the armrest universal rotating device 23 can swing within a certain angle relative to the rocker body 1.

[0033] The specific method of use is: the armrest device 1 in the rocker device is installed on the mechanical body, the rocker body 1 passes through the armrest fixing block 21, and is connected to the power device of the mechanical body, and the self-locking device on the armrest base 22 is adjusted, such as the self-locking of bolts and nuts, which is convenient for installation, and the fixing device on the through hole 23111 on the connecting part of the armrest universal fixing block and the through hole 2211 on the protrusion is adjusted to adjust the relative distance between the armrest device 2 and the rocker body.

[0034] Although the disclosure is disclosed as above, the protection scope of the disclosure is not limited thereto. Those skilled in the art may make various changes and modifications without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the protection scope of the present invention.

Claims

1. A rocker device, comprising a rocker body, wherein the rocker body is arranged on a power transmission device of an engineering machinery, and characterized in that: It also includes an armrest device, which can be detachably fixed on the rocker body and used in conjunction with the rocker body. The armrest device includes an armrest fixing block, which is hollow. The rocker body passes through the armrest fixing block, and the armrest fixing block is fixedly connected to the engineering machinery body. An armrest base is movably connected to the armrest fixing block, and an armrest universal rotating device is fixedly connected to the armrest base. An armrest base is provided on the armrest universal rotating device, and an armrest bottom support is sleeved on the armrest bottom support. A fixed clamping platform is provided on the armrest bottom support, and the armrest top support is sleeved on the armrest bottom support and clamped on the fixed clamping platform for supporting the palm.

2. The rocker device according to claim 1, characterized in that: The armrest base support is a vertically arranged arc-shaped structure, and the armrest support includes a sleeve portion and a supporting portion. The bottom end of the sleeve portion is bent toward the direction of the rocker body to form the supporting portion. The sleeve portion is sleeved on the armrest base support, and the supporting portion is used to place human hands.

3. The rocker device according to claim 2, characterized in that: The fixed card tables are arranged in two rows along the axis direction, with 5-10 cards arranged in each row.

4. The rocker device according to claim 1, characterized in that: The armrest universal rotating device includes an armrest universal fixing block, and the armrest universal fixing block includes a connecting part and a universal ball placing part. The connecting part is provided with a through hole, and the universal ball placing part is a hollow spherical structure. Reinforcing ribs are provided on the spherical surfaces of the connecting part and the universal ball placing part to maintain stability.

5. The rocker device according to claim 4, characterized in that: The armrest universal rotating device also includes a universal ball, which is arranged in the universal ball placement part. A nut is also arranged in the universal ball placement part. The universal ball is placed on the upper end of the nut, and a threaded through hole is arranged inside the universal ball.

6. The rocker device according to claim 5, characterized in that: A hole is set at one end of the armrest base support connected to the universal ball, and a bolt passes through the hole and is screwed into the internal threaded hole of the universal ball to reach the nut position, so that the armrest base support is fixed on the universal ball, and the armrest base support drives the armrest to rotate up, down, left and right to adapt to hands of different sizes.

7. The rocker device according to claim 4, characterized in that: The armrest base is a ring-shaped device, one end of which is open, a hole is arranged on the open end surface, and a self-locking device locks the ring through the hole to fix it on the armrest fixing block.

8. The rocker device according to claim 7, characterized in that: A plurality of comb-tooth-shaped protrusions are arranged at the other end of the armrest base, and the gaps between the protrusions are used to place the armrest universal fixing block connection part. The protrusions are provided with through holes for cooperating with the through holes on the armrest universal fixing block connection part. A fixing device passes through the holes on the armrest universal fixing block connection part and the through holes on the protrusions, so that the armrest base is connected with the armrest universal rotating device.

9. The rocker device according to claim 8, characterized in that: The width of the gap between the protrusions is greater than the width of the armrest universal fixing block connection portion, and the length of the gap between the protrusions is greater than the length of the armrest universal fixing block connection portion, so that the armrest universal rotating device can swing within a certain angle.