CN216934699U - Manual digging arm of toy excavator - Google Patents
Manual digging arm of toy excavator Download PDFInfo
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- CN216934699U CN216934699U CN202220379192.1U CN202220379192U CN216934699U CN 216934699 U CN216934699 U CN 216934699U CN 202220379192 U CN202220379192 U CN 202220379192U CN 216934699 U CN216934699 U CN 216934699U
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- digging
- lower cantilever
- hinged
- cantilever
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Abstract
The utility model discloses a manual digging arm of a toy excavator, which comprises a digging arm assembly, wherein one end of the digging arm assembly is provided with a digging bucket, and the other end of the digging arm assembly is provided with a steering assembly; the excavator arm assembly comprises an upper cantilever and a lower cantilever which are hinged to each other, a first control arm is fixedly connected to one side of the lower cantilever, the other side of the lower cantilever is connected with a second control arm in a rotating mode, a first lug plate is arranged on the upper cantilever, a second lug plate is arranged on the lower cantilever, a floating hole is formed in the second lug plate, a floating shaft is connected in the floating hole in a sliding mode, a movable sleeve is arranged on the floating shaft, a linkage rod is connected in the movable sleeve in a sliding mode, a third lug plate is arranged at the tail portion of the excavator bucket, and a Z-shaped connecting rod is connected between the third lug plate and the lower cantilever in a serial mode. This manual arm of digging controls a articulated position respectively through two control arms, makes the manual arm of digging activity degree of freedom improve to in-process rotating or wobbling is being done, the mechanism transmission is steady, and action fidelity, reduction degree are high, and it is good to control experience, and overall function is perfect, and the practicality is strong.
Description
Technical Field
The utility model relates to the technical field of manufacturing of baby carriers, in particular to a manual digging arm of a toy excavator.
Background
The digging arm of the toy digging machine on the market has limited freedom of movement, is difficult to simulate the digging action of a real large digging machine, has insufficient action simulation degree and reduction degree, and is often stuck in the process of turning or swinging the digging arm, thereby seriously influencing the operation experience and having poor integral effect. Accordingly, the utility model provides a manual digging arm of a toy digging machine.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a manual digging arm of a toy excavator.
In order to solve the technical problems, the utility model aims to realize that: the utility model relates to a manual digging arm of a toy excavator, which comprises a digging arm assembly, wherein one end of the digging arm assembly is provided with a digging bucket, and the other end of the digging arm assembly is provided with a steering assembly;
the digging arm assembly comprises an upper cantilever and a lower cantilever which are hinged with each other, one end of the lower cantilever which is not connected with the upper cantilever is hinged on the steering assembly, the bucket is hinged at one end of the upper cantilever which is not connected with the lower cantilever, one side of the lower cantilever is fixedly connected with a first control arm, the other side of the lower cantilever is rotatably connected with a second control arm, the upper cantilever is provided with a first lug plate, the lower cantilever is provided with a second lug plate, the second lug plate is provided with a floating hole, a floating shaft is connected in the floating hole in a sliding way, the floating shaft is provided with a movable sleeve rotating along with the floating shaft, the movable sleeve is connected in the sliding way with a linkage rod, one end of the linkage rod is hinged with the first lug plate, the other end of the linkage rod is hinged with the second control arm, and a Z-shaped connecting rod with one end hinged on the third lug plate and the other end hinged on the lower cantilever is connected in series between the third lug plate and the lower cantilever.
The utility model is further configured to: the steering assembly is provided with a lock groove matched with the lock hook, the lower cantilever is rotatably connected with a third control arm, one end of the third control arm is provided with a pulling part, the other end of the third control arm is provided with a transmission arm, one end of the transmission arm is hinged to the third control arm, and the other end of the transmission arm is hinged to the lock block.
The utility model is further configured to: the locking piece is provided with a second limiting hole extending along the circumferential direction of the steering main shaft, and a first limiting shaft arranged on the lower cantilever is connected in the second limiting hole in a sliding mode.
The utility model is further configured to: an elastic telescopic rod with one end hinged to the lower cantilever and the other end hinged to the steering assembly is arranged between the lower cantilever and the steering assembly.
The utility model is further configured to: and the first control arm and the second control arm are both connected with telescopic sleeves with adjustable lengths in series.
In conclusion, the utility model has the following beneficial effects: the manual digging arm of the toy excavator, disclosed by the utility model, has the advantages that the two control arms respectively control the hinged position, so that the moving freedom degree of the manual digging arm is improved, in the process of rotating or swinging, the mechanism is stable in transmission, the action simulation degree and the reduction degree are high, the operation experience is good, the overall function is complete, and the practicability is high.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a portion of the present invention;
fig. 3 is a partial structural schematic diagram of the present invention.
Detailed Description
For a better understanding of the technical solutions of the present invention, the following preferred embodiments of the present invention are described in conjunction with the specific examples, but it should be understood that the descriptions are only for the purpose of further illustrating the features and advantages of the present invention, and are not intended to limit the patent claims of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model will be further described with reference to the accompanying drawings and preferred embodiments.
Example 1
Referring to fig. 1 to 3, the manual digging arm of the toy excavator according to the present embodiment includes a digging arm assembly, wherein a bucket 1 is disposed at one end of the digging arm assembly, and a steering assembly 2 is disposed at the other end of the digging arm assembly;
the excavator arm assembly comprises an upper cantilever 3 and a lower cantilever 4 which are hinged with each other, one end of the lower cantilever 4 which is not connected with the upper cantilever 3 is hinged on a steering assembly 2, the excavator bucket 1 is hinged at one end of the upper cantilever 3 which is not connected with the lower cantilever 4, one side of the lower cantilever 4 is fixedly connected with a first control arm 5, the other side of the lower cantilever 4 is rotatably connected with a second control arm 6, the upper cantilever 3 is provided with a first lug plate 7, the lower cantilever 4 is provided with a second lug plate 8, the second lug plate 8 is provided with a floating hole 9, the floating hole 9 is internally connected with a floating shaft 10 in a sliding manner, the floating shaft 10 is provided with a movable sleeve 11 which rotates along with the floating shaft, the movable sleeve 11 is internally connected with a linkage rod 12, one end of the linkage rod is hinged with the first lug plate 7 and the other end of the second control arm 6, the tail of the excavator bucket 1 is provided with a third lug plate 13, and one end of the third lug plate 13 is hinged on the third lug plate 13 and connected in series with the lower cantilever 4, The other end is hinged to a Z-shaped link 14 on the lower cantilever 4.
Furthermore, a steering main shaft 15 which is rotatably connected to the steering assembly 2 is arranged on the lower cantilever 4, a locking block 16 which is arranged in the lower cantilever 4 is rotatably connected to the steering main shaft 15, a locking hook 17 which rotates along with the locking block 16 and extends out of the lower cantilever 4 is arranged on the locking block 16, a locking groove 18 which is matched with the locking hook 17 is dug on the steering assembly 2, a third control arm 19 is rotatably connected to the lower cantilever 4, a pulling part 20 is arranged at one end of the third control arm 19, a transmission arm 21 is arranged at the other end of the third control arm 19, one end of the transmission arm 21 is hinged to the third control arm 19, and the other end of the transmission arm 21 is hinged to the locking block 16.
Further, a second limiting hole 22 extending along the circumferential direction of the steering main shaft 15 is formed in the lock block 16, and a first limiting shaft 23 arranged on the lower cantilever 4 is slidably connected in the second limiting hole 22.
Furthermore, an elastic telescopic rod 24 with one end hinged with the lower cantilever 4 and the other end hinged with the steering assembly 2 is arranged between the lower cantilever 4 and the steering assembly 2.
Furthermore, the first control arm 5 and the second control arm 6 are both connected with telescopic sleeves with adjustable length in series.
In the embodiment, the left hand holds the first control arm 5, the right hand holds the second control arm 6, the left hand lifts or presses the first control arm 5, and the right hand holds the second control arm 6, so that the integral pitching or pitching action of the excavator arm assembly 2 is realized; the second control arm 6 is lifted or pressed down by the right hand, the left hand is supported on the second control arm 6, the upper cantilever 3 rotates relative to the lower cantilever 4 through mechanism transmission, the upper cantilever 3 carries the bucket 1 to swing up or down, and during the period, under the interaction of the Z-shaped connecting rod 14 and the third lug plate 13, the bucket 1 can correspondingly swing up or down; the left hand and the right hand simultaneously make horizontal steering movement, so that the digging arm assembly rotates relative to the steering assembly 2, and the steering adjustment function is realized.
The locking block 16 carries the locking hook 17 to rotate by pushing the pulling part 20 upwards and transmitting the transmission through the transmission arm 21, so that the locking hook 17 is embedded into the locking groove 18 on the steering assembly 2, locking is realized, and the running of the toy excavator is facilitated; the wrenching part 20 is pushed downwards, and the locking block 16 drives the locking hook 17 to rotate through the transmission of the transmission arm 21, so that the locking hook 17 embedded in the locking groove 18 on the steering assembly 2 is separated from the locking groove 18, unlocking is realized, and the excavator arm can be conveniently operated.
The second limiting hole 22 is matched with the first limiting shaft 23 to limit the steering angle of the locking hook 17.
Wherein, through the setting of elasticity telescopic link 24 for when lower cantilever 4 turned to assembly 2 relatively and makes the rotation, the transmission is more steady, also has the spacing function of rotation.
The manual digging arm of the toy excavator, disclosed by the utility model, has the advantages that the two control arms respectively control the hinged position, so that the moving freedom degree of the manual digging arm is improved, in the process of rotating or swinging, the mechanism is stable in transmission, the action simulation degree and the reduction degree are high, the operation experience is good, the overall function is complete, and the practicability is high.
Unless otherwise specified, in the present invention, if there is an orientation or positional relationship indicated by terms of "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., based on the orientation or positional relationship actually shown, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, it is possible for those skilled in the art to combine the embodiments and understand the specific meanings of the above terms according to specific situations.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass, for example, being fixedly connected, detachably connected, or integrally connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The foregoing detailed description of the preferred embodiments of the utility model has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logical analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection determined by the claims.
Claims (5)
1. The utility model provides a toy excavator's manual arm of digging, is including digging the arm assembly, its characterized in that: one end of the digging arm assembly is provided with a digging bucket, and the other end of the digging arm assembly is provided with a steering assembly;
the digging arm assembly comprises an upper cantilever and a lower cantilever which are hinged with each other, one end of the lower cantilever which is not connected with the upper cantilever is hinged on the steering assembly, the bucket is hinged at one end of the upper cantilever which is not connected with the lower cantilever, one side of the lower cantilever is fixedly connected with a first control arm, the other side of the lower cantilever is rotatably connected with a second control arm, the upper cantilever is provided with a first lug plate, the lower cantilever is provided with a second lug plate, the second lug plate is provided with a floating hole, a floating shaft is connected in the floating hole in a sliding way, the floating shaft is provided with a movable sleeve rotating along with the floating shaft, the movable sleeve is connected in the sliding way with a linkage rod, one end of the linkage rod is hinged with the first lug plate, the other end of the linkage rod is hinged with the second control arm, and a Z-shaped connecting rod with one end hinged on the third lug plate and the other end hinged on the lower cantilever is connected in series between the third lug plate and the lower cantilever.
2. The manual digging arm of a toy excavator according to claim 1, wherein: the lower cantilever is provided with a steering main shaft which is rotatably connected to a steering assembly, the steering main shaft is rotatably connected with a lock block arranged in the lower cantilever, the lock block is provided with a lock hook which rotates along with the lock block and extends out of the lower cantilever, the steering assembly is provided with a lock groove matched with the lock hook in an excavating mode, the lower cantilever is rotatably connected with a third control arm, one end of the third control arm is provided with a pulling part, the other end of the third control arm is provided with a transmission arm, and one end of the transmission arm is hinged to the third control arm while the other end of the transmission arm is hinged to the lock block.
3. The manual digging arm of a toy digging machine according to claim 2, wherein: the locking piece is provided with a second limiting hole extending along the circumferential direction of the steering main shaft, and a first limiting shaft arranged on the lower cantilever is connected in the second limiting hole in a sliding mode.
4. The manual digging arm of a toy excavator according to claim 3, wherein: an elastic telescopic rod with one end hinged to the lower cantilever and the other end hinged to the steering assembly is arranged between the lower cantilever and the steering assembly.
5. The manual digging arm of a toy digging machine according to any one of claims 1 to 4, wherein: and the first control arm and the second control arm are both connected with telescopic sleeves with adjustable lengths in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220379192.1U CN216934699U (en) | 2022-02-24 | 2022-02-24 | Manual digging arm of toy excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220379192.1U CN216934699U (en) | 2022-02-24 | 2022-02-24 | Manual digging arm of toy excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216934699U true CN216934699U (en) | 2022-07-12 |
Family
ID=82290278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220379192.1U Active CN216934699U (en) | 2022-02-24 | 2022-02-24 | Manual digging arm of toy excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216934699U (en) |
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2022
- 2022-02-24 CN CN202220379192.1U patent/CN216934699U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Pinghu New Era Baby Bike Technology Co.,Ltd. Assignor: Pinghu Dake baby carriage Co.,Ltd. Contract record no.: X2023330000616 Denomination of utility model: A manual digging arm for a toy excavator Granted publication date: 20220712 License type: Common License Record date: 20230912 |
|
| EE01 | Entry into force of recordation of patent licensing contract |