Anti-pinch handle device
By designing a planar structure in the handlebar mechanism with the handle head and ear plate closely adjacent to each other, and by cooperating with the limiting rod and limiting block, the problem of fingers being pinched during the rotation of the handlebar mechanism is solved, thus improving both safety and aesthetics.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-03-31
AI Technical Summary
Existing handle mechanisms are prone to pinching fingers during use, especially since the gap between the handle assembly and the handle base is large and gradually decreases during rotation and lifting.
An anti-pinch handle device was designed. The two sides of the handle head are flat and close to the ear plate with a small gap. The gap between the handle head and the handle seat remains unchanged. By setting the limit rod, limit block and square segment, the rotation of the handle bar between vertical and horizontal states is restricted. The handle bar has a certain length to reduce the possibility of finger contact gap.
It effectively prevents fingers from being pinched during use, has a simple and compact structure, is easy to install, and improves operating comfort and aesthetics.
Smart Images
Figure CN224059772U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of hand handle, in particular to a hand handle device. BACKGROUND
[0002] At present, the hand handle device adopted by most generator sets comprises a handle assembly, a handle seat and a rotating shaft, the handle assembly is connected to the handle seat by the rotating shaft, but the gap between the handle assembly and the handle seat is large, fingers can be put in, when the handle assembly is rotated upward, fingers are easy to stretch into the gap between the handle seat and the handle assembly, and the gap gradually decreases during the rotation of the handle assembly, thereby causing the fingers to be injured. CONTENT OF THE UTILITY MODEL
[0003] In order to improve the problem of the hand handle device in the process of use, the present application provides a hand handle device.
[0004] The hand handle device provided by the present application adopts the following technical scheme:
[0005] A hand handle device comprises a handle assembly, a handle seat and a rotating shaft, the handle assembly is connected to the handle seat by the rotating shaft, the handle seat comprises a back plate, a top plate, a first ear plate and a second ear plate, the first ear plate and the second ear plate are fixedly connected to the back plate, and a containing space is formed between the first ear plate and the second ear plate;
[0006] The handle assembly comprises a handle rod and a handle head fixedly connected to one end of the handle rod, the top plate is fixedly connected to the top surface of the back plate and is arranged on the side facing the handle head, the handle head is rotatably installed in the containing space through the rotating shaft, two sides of the handle head are arranged in a plane and are parallel to each other, and the two sides of the handle head arranged in a plane are arranged adjacent to the first ear plate and the second ear plate respectively.
[0007] By adopting the above technical scheme, in the process of use of the hand handle device, the handle seat is fixedly installed on the generator set and other equipment, in the initial state, the handle rod is vertically lowered, in the operation, the staff holds the handle rod and rotates it counterclockwise, lifts the handle rod and moves the generator set and other equipment, and when the generator set and other equipment are moved to the specified position, the handle rod is rotated clockwise to be lowered and the initial state is restored.
[0008] Firstly, since the two sides of the handle head arranged in a plane are arranged adjacent to the first ear plate and the second ear plate respectively, the gap between the handle head and the handle seat is small and fingers cannot be put in; secondly, the two sides of the handle head arranged in a plane are parallel to each other, so that the gap between the handle head and the handle seat remains unchanged during the rotation of the handle assembly, and the handle rod has a certain length, so that the fingers are less likely to contact the gap. The hand handle device is less likely to injure the fingers in the process of use.
[0009] Optionally, the handle head comprises a square segment and an arc segment connected with each other, the square segment is fixedly connected with the handle rod, and the arc segment corresponds to an optimal arc, and the arc segment is fixedly connected with a limiting block at an end away from the square segment.
[0010] The limiting rod is fixedly installed in the accommodating space and is closer to the back plate than the handle head, the handle rod comprises a vertical state and a horizontal state, when the handle rod is in the vertical state, the end surface of the square segment abuts against the side surface of the limiting rod away from the back plate, when the handle rod is in the horizontal state, the limiting block abuts against the top surface of the limiting rod, and the handle rod rotates between the vertical state and the horizontal state.
[0011] By adopting the technical scheme, the initial state of the handle rod is the vertical state, the handle head and the handle rod are rotated counterclockwise by 90° to reach the horizontal state, and the movement of the generator set and other equipment is performed at this time. Through the arrangement of the limiting rod, the limiting block and the square segment, the handle rod is limited to rotate between the horizontal state and the vertical state, and the structure is simple and compact.
[0012] Optionally, the side surface of the first ear plate and the second ear plate is provided with an installation through slot, the installation through slot penetrates the end surface of the first ear plate and the second ear plate close to the back plate, and the two ends of the limiting rod are respectively clamped in the installation through slots on the two sides.
[0013] By adopting the technical scheme, when the limiting rod is installed, the end of the limiting rod is aligned with the installation through slot, and the limiting rod is pushed along the back plate until the two ends of the limiting rod are respectively clamped in the installation through slots on the two sides, so that the installation of the limiting rod is facilitated.
[0014] Optionally, the end of the first ear plate and the second ear plate away from the back plate is arc-shaped.
[0015] By adopting the technical scheme, on the one hand, the aesthetic appearance is improved, and on the other hand, the sharpness is reduced, and the possibility of being scratched is reduced.
[0016] Optionally, the top plate is provided with a first notch and a second notch at the two corners away from the back plate, a third notch is arranged at the middle of the side of the top plate away from the back plate, two protruding portions are formed, the limiting blocks are arranged on the two sides of the arc-shaped segment, and the limiting blocks on the two sides are respectively shielded below the two protruding portions.
[0017] By adopting the technical scheme, the arrangement of the first notch, the second notch and the third notch is helpful for saving materials, the protruding portions formed can shield the limiting blocks, the aesthetic appearance is improved, and the possibility of the operator being scratched by the limiting blocks is reduced.
[0018] Optionally, the rotating shaft comprises a screw, a damping washer and a nut, the screw passes through the first lug, the handle head and the second lug in sequence; a threaded section of the screw is arranged at an end away from a screw cap of the screw itself, the damping washer is sleeved on the screw and is on the same side as the nut, and the nut is threadedly connected to the screw and is away from the second lug compared with the damping washer.
[0019] By adopting the technical scheme, the rotating shaft is arranged, and the structure is simple, compact, stable and convenient to install.
[0020] Optionally, two mounting holes are arranged on the back plate, and the two mounting holes are respectively located outside two sides of the accommodating space and below the first gap and the second gap.
[0021] By adopting the technical scheme, the handle seat is fixedly installed on the generator set or the like, and can be welded; or the handle device can be taken as an accessory and fixed by bolts passing through the mounting holes, and is high in flexibility. The mounting holes are respectively located below the first gap and the second gap, so that the installation field of view is wider, and the handle seat is convenient to fix.
[0022] Optionally, an elastic sleeve is fixedly arranged at an end of the handle rod away from the handle head.
[0023] By adopting the technical scheme, the elastic sleeve has a certain softness, and is helpful to improve the comfort of an operator when holding the handle.
[0024] In summary, the present application has at least one of the following beneficial technical effects:
[0025] 1. First, the two sides of the handle head arranged in a plane are arranged close to the first lug and the second lug respectively, the gap between the handle head and the handle seat is small, and a finger cannot be put in; second, two sides of the handle head arranged in a plane are parallel to each other, so that the gap between the handle head and the handle seat remains unchanged during the rotation and lifting of the handle assembly; and the handle rod has a certain length, so that the finger is less likely to contact the gap. The handle device is less likely to pinch the finger during use;
[0026] 2. By arranging the limiting rod, the limiting block and the square section, the handle rod is limited to rotate between the horizontal state and the vertical state, and the structure is simple and compact;
[0027] 3. When the limiting rod is installed, the one end of the limiting rod is aligned with the installation through slot, and the limiting rod is pushed along the back plate until the two ends of the limiting rod are respectively clamped in the installation through slots on the two sides, so that the limiting rod is convenient to install. BRIEF DESCRIPTION OF DRAWINGS
[0028] Figure 1 It is a whole structure schematic view of the anti-pinch handle device.
[0029] Figure 2 is a structural schematic view of the side of the anti-pinch handle device in the embodiments of the present application.
[0030] Figure 3 is a sectional view of the handle rod in a vertical state in the embodiments of the present application.
[0031] Figure 4 is a sectional view of the handle rod in a horizontal state in the embodiments of the present application.
[0032] Figure 5 is a structural schematic view of the handle head in the embodiments of the present application.
[0033] Legend: 1, rotating shaft; 11, screw; 2, handle seat; 21, back plate; 211, mounting hole; 22, top plate; 221, first notch; 222, second notch; 223, third notch; 224, protruding part; 23, first ear plate; 24, second ear plate; 3, handle assembly; 31, handle rod; 311, elastic sleeve; 32, handle head; 321, square section; 322, arc section; 4, damping gasket; 5, nut; 6, limiting block; 7, limiting rod; 8, mounting through slot. DETAILED DESCRIPTION
[0034] The following will be described in detail in combination with the accompanying drawings. Figures 1-5 The present application will be further described in detail.
[0035] The embodiments of the present application disclose an anti-pinch handle device. Referring to Figures 1-3 , the anti-pinch handle device comprises a handle assembly 3, a handle seat 2 and a rotating shaft 1, the handle assembly 3 is rotationally connected to the handle seat 2 through the rotating shaft 1, the handle seat 2 comprises a back plate 21, a top plate 22, a first ear plate 23 and a second ear plate 24, the first ear plate 23 and the second ear plate 24 are fixedly connected to the back plate 21, and a containing space is formed between the first ear plate 23 and the second ear plate 24. The ends of the first ear plate 23 and the second ear plate 24 away from the back plate 21 are arc-shaped, which helps to improve the appearance and reduce the sharpness and the possibility of being scratched.
[0036] The handle assembly 3 comprises a handle rod 31 and a handle head 32 fixedly connected to one end of the handle rod 31, and the top plate 22 is fixedly connected to the top surface of the back plate 21 and arranged on the side facing the handle head 32. The handle head 32 is rotatably installed in the accommodating space through the rotating shaft 1, and two sides of the handle head 32 are arranged in a plane and parallel to each other, and the two sides of the handle head 32 arranged in a plane are arranged adjacent to the first ear plate 23 and the second ear plate 24 respectively. The end of the handle rod 31 away from the handle head 32 is fixedly provided with an elastic sleeve 311. The elastic sleeve 311 in the embodiment of the application adopts a rubber sleeve, and the elastic sleeve 311 has a certain softness, which helps to improve the comfort of the operator holding the handle.
[0037] When the handle device in the application is used, the handle seat 2 is fixedly installed on the generator set and the like, and in the initial state, the handle rod 31 is vertically downward; when operating, the worker holds the handle rod 31 and rotates it counterclockwise to lift the handle rod 31, and then moves the generator set and the like. When the generator set and the like are moved to the specified position, the handle rod 31 is rotated clockwise to be vertically downward, and the initial state is restored.
[0038] First, since the two sides of the handle head 32 arranged in a plane are arranged adjacent to the first ear plate 23 and the second ear plate 24 respectively, the gap between the handle head 32 and the handle seat 2 is small and cannot be put into the fingers; second, the two sides of the handle head 32 arranged in a plane are parallel to each other, so that the gap between the handle head 32 and the handle seat 2 remains unchanged during the rotation and lifting of the handle assembly 3; and the handle rod 31 has a certain length, so that the fingers are less likely to contact the gap. The handle device is not easy to pinch the fingers during use.
[0039] With reference to Figure 1 and Figures 3-5 , the handle head 32 comprises a square segment 321 and an arc segment 322 connected to each other, and the square segment 321 is fixedly connected to the handle rod 31; the corresponding arc of the arc segment 322 is an optimal arc, and the end of the arc segment 322 away from the square segment 321 is fixedly connected to a limiting block 6. A limiting rod 7 is fixedly installed in the accommodating space, and the limiting rod 7 is closer to the back plate 21 than the handle head 32. The handle rod 31 comprises a vertical state and a horizontal state, when the handle rod 31 is in the vertical state, the end surface of the square segment 321 abuts against the side surface of the limiting rod 7 away from the back plate 21; when the handle rod 31 is in the horizontal state, the limiting block 6 abuts against the top surface of the limiting rod 7; and the handle rod 31 rotates between the vertical state and the horizontal state.
[0040] The initial state of the handle rod 31 is the vertical state, and the handle head 32 and the handle rod 31 are rotated counterclockwise by 90° to reach the horizontal state, and at this time the movement of the generator set and the like is carried out. Through the arrangement of the limiting rod 7, the limiting block 6 and the square segment 321, the handle rod 31 is limited to rotate between the horizontal state and the vertical state, and the structure is simple and compact.
[0041] With reference to Figure 1 The side surface of the first lug plate 23 and the second lug plate 24 is provided with a mounting through slot 8, which penetrates the end surface of the first lug plate 23 and the second lug plate 24 close to the back plate 21, and the two ends of the limiting rod 7 are respectively clamped in the mounting through slots 8 on both sides. When the limiting rod 7 is installed, the end of the limiting rod 7 is aligned with the mounting through slot 8, and the limiting rod 7 is pushed along the back plate 21 until the two ends of the limiting rod 7 are respectively clamped in the mounting through slots 8 on both sides, which facilitates the installation of the limiting rod 7.
[0042] With reference to Figure 1 The two corners of the top plate 22 away from the back plate 21 are respectively provided with a first notch 221 and a second notch 222; the middle of the side of the top plate 22 away from the back plate 21 is provided with a third notch 223, and two protruding portions 224 are formed; the limiting blocks 6 are arranged on both sides of the arc-shaped section 322, and the limiting blocks 6 on both sides are respectively shielded below the two protruding portions 224. The provision of the first notch 221, the second notch 222 and the third notch 223 helps to save materials; the protruding portions 224 formed can shield the limiting blocks 6, improving the aesthetics while reducing the possibility of the operator being scratched by the limiting blocks 6.
[0043] With reference to Figure 1 The back plate 21 is provided with two mounting holes 211, which are respectively located outside the two sides of the accommodating space, and the two mounting holes 211 are respectively located below the first notch 221 and the second notch 222. The handle seat 2 is fixedly installed on the generator set and other equipment, which can be welded; or the handle device can be used as an accessory, and fixed by bolts passing through the mounting holes 211, which is high in flexibility. The mounting holes 211 are respectively located below the first notch 221 and the second notch 222, so that the installation field of view is wider, facilitating the fixing operation of the handle seat 2.
[0044] With reference to Figures 1-2 The rotating shaft 1 includes a screw 11, a damping washer 4 and a nut 5, the screw 11 passes through the first lug plate 23, the handle head 32 and the second lug plate 24 in sequence; the threaded section on the screw 11 is provided at the end away from the screw nut of the screw 11, the damping washer 4 is sleeved on the screw 11 and on the same side as the nut 5, and the nut 5 is threadedly connected to the screw 11 and away from the second lug plate 24 compared with the damping washer 4. The provision of the rotating shaft 1 is simple, compact, stable and easy to install.
[0045] The implementation principle of the hand handle device is as follows: in the application, the hand handle seat 2 is fixedly installed on the generator set and the like through the mounting hole 211 and the bolt in cooperation with each other in use, and in the initial state, the handle rod 31 is vertically and downwardly arranged; in operation, the worker holds the handle rod 31 and rotates it counterclockwise, lifts the handle rod 31, and then moves the generator set and the like. When the generator set and the like are moved to the specified position, the handle rod 31 is rotated clockwise to be vertically and downwardly arranged, and the initial state is restored.
[0046] The above are preferred embodiments of the application, and do not limit the protection scope of the application, so: any equivalent changes made according to the structure, shape, principle of the application should be covered within the protection scope of the application.
Claims
1. A device for preventing hand clamping, comprising a handle assembly (3), a handle seat (2) and a rotating shaft (1), the handle assembly (3) being rotatably connected to the handle seat (2) through the rotating shaft (1), characterized in that: The handle seat (2) comprises a back plate (21), a top plate (22), a first ear plate (23) and a second ear plate (24), the first ear plate (23) and the second ear plate (24) are fixedly connected to the back plate (21), and a containing space is formed between the first ear plate (23) and the second ear plate (24). The handle assembly (3) comprises a handle rod (31) and a handle head (32) fixedly connected to one end of the handle rod (31), the handle head (32) is rotatably installed in the containing space through the rotating shaft (1), and the top plate (22) is fixedly connected to the top surface of the back plate (21) and is arranged on the side facing the handle head (32); two sides of the handle head (32) are arranged in a plane and are parallel to each other, and the two sides of the handle head (32) arranged in a plane are arranged in close proximity to the first ear plate (23) and the second ear plate (24) respectively.
2. The anti-pinch handle assembly of claim 1, wherein: The handle head (32) comprises a square section (321) and an arc-shaped section (322) connected to each other, the square section (321) is fixedly connected to the handle rod (31), and the arc-shaped section (322) corresponds to an osculating arc, and the end of the arc-shaped section (322) away from the square section (321) is fixedly connected to a limiting block (6). A limiting rod (7) is fixedly installed in the containing space, the limiting rod (7) is closer to the back plate (21) than the handle head (32), the handle rod (31) comprises a vertical state and a horizontal state, when the handle rod (31) is in the vertical state, the end surface of the square section (321) abuts against the side surface of the limiting rod (7) away from the back plate (21), when the handle rod (31) is in the horizontal state, the limiting block (6) abuts against the top surface of the limiting rod (7), and the handle rod (31) rotates between the vertical state and the horizontal state.
3. A handle arrangement according to claim 2, wherein: Mounting through grooves (8) are formed in the side surfaces of the first ear plate (23) and the second ear plate (24), the mounting through grooves (8) penetrate through the end surfaces of the first ear plate (23) and the second ear plate (24) close to the back plate (21), and the two ends of the limiting rod (7) are clamped in the mounting through grooves (8) on the two sides respectively.
4. A handle arrangement according to any one of claims 1 to 3, wherein: The ends of the first ear plate (23) and the second ear plate (24) away from the back plate (21) are arranged in an arc shape.
5. A handle arrangement according to claim 2 or 3, wherein: The handle seat (2) further comprises a top plate (22), the top plate (22) is fixedly connected to the top surface of the back plate (21) and is arranged on the side facing the handle head (32), first and second notches (221) and (222) are arranged at the two corners of the top plate (22) away from the back plate (21) respectively, a third notch (223) is arranged at the middle of the side of the top plate (22) away from the back plate (21), two protruding portions (224) are formed, the limiting blocks (6) are arranged on the two sides of the arc-shaped section (322), and the limiting blocks (6) on the two sides are arranged below the two protruding portions (224) respectively.
6. A device according to any one of claims 1 to 3, wherein: The rotating shaft (1) comprises a screw (11), a damping washer (4) and a nut (5), the screw (11) passes through a first lug plate (23), a handle head (32) and a second lug plate (24) in sequence, a threaded section on the screw (11) is arranged at an end away from a screw cap of the screw (11) itself, the damping washer (4) is sleeved on the screw (11) and is on the same side as the nut (5), and the nut (5) is threadedly connected to the screw (11) and is away from the second lug plate (24) compared with the damping washer (4).
7. The anti-pinch handle assembly of claim 5, wherein: Two mounting holes (211) are formed in the back plate (21), and the two mounting holes (211) are located outside the two sides of the accommodating space, respectively, and below the first notch (221) and the second notch (222), respectively.
8. The anti-pinch handle assembly of any one of claims 1-3, wherein: An elastic sleeve (311) is fixedly arranged at one end of the handle rod (31) away from the handle head (32).