CN208212523U - A kind of engineering truck arm - Google Patents
A kind of engineering truck arm Download PDFInfo
- Publication number
- CN208212523U CN208212523U CN201820342405.7U CN201820342405U CN208212523U CN 208212523 U CN208212523 U CN 208212523U CN 201820342405 U CN201820342405 U CN 201820342405U CN 208212523 U CN208212523 U CN 208212523U
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- China
- Prior art keywords
- arm
- forearm
- large arm
- engineering truck
- gear
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 210000000245 forearm Anatomy 0.000 claims abstract description 37
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 23
- 238000000034 method Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 description 14
- 238000005516 engineering process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 244000258271 Galium odoratum Species 0.000 description 1
- 235000008526 Galium odoratum Nutrition 0.000 description 1
- 244000152100 Sorbus torminalis Species 0.000 description 1
- 235000005121 Sorbus torminalis Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Toys (AREA)
Abstract
The utility model belongs to toy technique field, more particularly to a kind of engineering truck arm, comprising: the large arm and forearm that are flexibly connected and the bucket that forearm free end is arranged in, it is provided with the transmission parts for driving the forearm rotation in the large arm, is provided with the control handle connecting with transmission parts in the large arm.The mode of operation of the engineering truck arm is extremely simple, only forearm need to can be made to act by the control handle in control large arm, and then drive bucket movement by forearm；The movement of the engineering truck arm is identical as the manner of execution of the arm of true excavator, can be improved interest when children play, and the internal structure of the engineering truck arm is simple, cost of manufacture is cheap.
Description
Technical field
The utility model belongs to toy technique field, and in particular to a kind of engineering truck arm.
Background technique
With advances in technology with the innovation of technology, the type of toy for children is more and more, plays in order to increase children
The interest and authenticity of tool, many manufacturers are added to the structure of many complexity on toy for children.
In existing excavator toy, in order to enable the arm of excavator toy to act, and can be as true
The same operation of excavator, manufacturer is internally provided with various control mechanisms and execution when making toy, in toy
Mechanism makes the structure of toy excavator and operation become complicated, and the cost made also accordingly increases.
Utility model content
In order to solve the above problems existing in the present technology, the utility model provides a kind of engineering truck arm, the engineering truck
The structure of arm is simple, and mode of operation is simple, and low in cost.
The utility model implements by the following technical programs:
A kind of engineering truck arm, large arm and forearm including flexible connection and the bucket that forearm free end is set, institute
The transmission parts for being provided in large arm and driving the forearm rotation are stated, are provided with the control connecting with transmission parts in the large arm
Handle.
In order to preferably realize the utility model, it is further optimized in said structure, the transmission parts include
The transmission of the first gear, the second gear and connection control handle and first gear that are set in forearm that are set in large arm
Bar, first gear engage connection with second gear, and control handle drives first gear to rotate by drive rod, first gear driving the
Two gears are rotated to drive forearm to rotate.
In order to preferably realize the utility model, it is further optimized in said structure, one end of the drive rod
It is eccentrically set on the driving member, the setting of the other end bias of the drive rod is in the first gear.
In order to preferably realize the utility model, it is further optimized in said structure, the control handle includes setting
The handle being placed in outside large arm and the driving member being set to inside large arm, handle are connected with driving member, driving member and the biography
Lever is connected.
In order to preferably realize the utility model, it is further optimized in said structure, the handle is L shape knot
Structure, the cross sectional shape of the handle attachment end are hexagon, and the shape phase with the connecting pin of handle is provided on the driving member
Matched first perforation, the connecting pin of handle, which is plugged in the first perforation, drives driving member rotation.
In order to preferably realize the utility model, the connecting pin of the large arm and the forearm is respectively arranged with corresponding peace
Hole is filled, the pin shaft convenient for forearm rotation is equipped in mounting hole.
In order to preferably realize the utility model, it is further optimized in said structure, the free end of the large arm
Equipped with convenient for children's ride-on or the pedestal being connected with body device.
In order to preferably realize the utility model, it is further optimized in said structure, the large arm and the bottom
The attachment base convenient for large arm connection is additionally provided between seat.
In order to preferably realize the utility model, it is further optimized in said structure, the attachment base and pedestal
Between be equipped with torque spring.
In order to preferably realize the utility model, it is further optimized in said structure, the attachment base and large arm
Clamping.
In conclusion the utility model has following technical effect that
The mode of operation of the engineering truck arm is extremely simple, only need to can make forearm by the control handle in control large arm
Movement, and then bucket movement is driven by forearm；The movement of the engineering truck arm and the manner of execution of the arm of true excavator
It is identical, it can be improved interest when children play, and the internal structure of the engineering truck arm is simple, cost of manufacture is cheap.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of engineering truck arm of the utility model；
Fig. 2 is a kind of schematic diagram of internal structure of engineering truck arm of the utility model.
Appended drawing reference:
1, large arm；
2, forearm；
3, bucket；
4, control handle；41, handle；42, driving member；
51, first gear；52, second gear；
6, the first perforation；
7, drive rod；
8, pin shaft；
9, attachment base；
10, pedestal.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Embodiment one:
As depicted in figs. 1 and 2, a kind of engineering truck arm, large arm 1 and forearm 2 and setting including flexible connection are small
The bucket 3 of 2 free end of arm is provided with the transmission parts for driving the forearm 2 to rotate in the large arm 1, is arranged in the large arm 1
There is the control handle 4 connecting with transmission parts.
It is by the control handle 4 being arranged in manipulation large arm 1, i.e., controllable by a kind of engineering truck arm of above structure
Forearm 2 acts, and then drives bucket 3 to act by forearm 2, keeps it identical as the manner of execution of true excavator, improves the work
The fidelity of journey vehicle arm, so that the interest of the engineering truck arm is improved, and the structure of the engineering truck arm is simple, bucket 3
Everything can be completed by control control handle 4, so that the control mode of the engineering truck arm is become more simple.
Optimization, grip handle is additionally provided in large arm 1；When children play, a hand can be grasped in grip handle,
The control handle 4 in large arm 1 is operated by another hand, can effectively increase the safety of the engineering truck arm in this way.
Optimization, above-mentioned transmission parts include the first gear 51 being set in large arm 1, be set in forearm 2 second
Gear 52 and and connection control handle 4 and first gear 51 drive rod 7；The setting that first gear 51 rotates is in large arm 1, and the
Two gears 52 are fixed at the one end of forearm 2 far from bucket 3, and first gear 51 and the engagement connection of second gear 52；Pass through
Control handle 4 is manipulated, makes drive rod 7 that first gear 51 be promoted to rotate, then drives second gear 52 to rotate by first gear 51, is made small
Arm 2 also rotates with it, so that the bucket 3 controlled on forearm 2 acts.
Optimization, one end of drive rod 7 is connect with driving member 42, and the setting of the other end bias of drive rod 7 is in the first tooth
On the end face of wheel 51；In operation, operator makes handle 41 that driving member 42 be driven to act by control handle 41, then by being driven
Part 42 drives drive rod 7 to act, because first gear 51 is to be rotatably arranged in large arm 1, and drive rod 7 is that eccentric setting exists
In first gear 51, therefore, when drive rod 7 acts, rotate first gear 51 in large arm, then driven by first gear 51
Bucket 3 on forearm 2 and forearm 2 acts, and completes the entire operation process of the engineering truck arm.
Optimization, above-mentioned control handle 4 includes the handle 41 being arranged in outside large arm 1 and the transmission being arranged in inside large arm 1
Part 42, handle 41 are arranged on driving member 42, and driving member 42 and first gear 51 are sequentially connected.
Optimization, handle 41 is L shape structure, and the cross sectional shape of the connecting pin of handle 41 is hexagon；Driving member 42
On be provided with the first perforation 6, and the shape of the first perforation 6 and the shape of the connecting pin of handle 41 match, by the company of handle 41
End is connect to be plugged in the first perforation 6；The connecting pin of the handle 41 of hexagon and the cooperation of the first perforation 6 can effectively prevent hand
The case where being had skidded between handle 41 and driving member 42.
In addition, the connecting pin of handle 41 may be arranged as other structures, and such as: handle 41 can lead to driving member 42
The mode for crossing key connection connects, and is provided with keyway in the connecting pin of handle 41 and the first perforation 6, is then plugged in connecting pin
In first perforation 6, and the keyway of the connecting pin of handle 41 is correspondingly arranged with the keyway in the first perforation 6, then axle key is plugged in
On the keyway of the connecting pin of handle 41 and the first perforation 6, so that handle 41 and the position of driving member 42 be made to fix.
Wherein, axle key for flat key, woodruff key or can carve key.
Preferably, handle 41 and the connection of driving member 42 can be connected by way of spline.
Optimization, the free end of handle 41 is provided with grasping ball, and operator, can be direct when operating the engineering truck arm
It is grasped in and grasps on ball, improve the comfort of engineering truck arm in operation.
Optimization, the surface for grasping ball can be provided with anti-skid chequer.
Embodiment two:
As advanced optimizing for embodiment one, corresponding installation is respectively arranged in one end that large arm 1 and forearm 2 connect
Hole, wherein 1 mounting hole is the second perforation in large arm, and the mounting hole on forearm 2 is third perforation；The large arm 1 and small is being installed
When arm 2, the second perforation and third perforation are correspondingly arranged, the second perforation and third perforation are then passed through by pin shaft 8, make forearm
2 can rotate around the axial direction of pin shaft 8.
Wherein, the center of second gear 52 is arranged in third perforation, controls turning for first gear 51 by handle 41
It is dynamic, then by the transmission of first gear 51 and second gear 52, rotate forearm 2 around the center of first gear 51.
Optimization, which further includes having pedestal 10, and the one end of large arm 1 far from forearm 2 is connect with pedestal 10；When
It when children are at play, can be sitting on pedestal 10, double-grip, can be direct when needing to control the movement of bucket 3 in grip handle
Control handle 4 is manipulated, bucket 3 is acted, increases the interest of the engineering truck arm.
Alternatively, the engineering truck arm can also be mounted on other body devices by pedestal 10.
Optimization, the bottom surface of pedestal 10 is provided with pulley；It can be convenient the engineering by the pulley being arranged on pedestal 10
The movement of driver's arm, and when being at play, children can be sitting on pedestal 10, and make the engineering to ground force by the both feet of oneself
Driver's arm is mobile, or being pushed by other people keeps the engineering truck arm mobile, to increase interest when children play.
Optimization, the upper surface of pedestal 10 can be provided with cushion, increase comfort when children are sitting on pedestal 10.
Optimization, attachment base 9 is provided on pedestal 10, the one end of large arm 1 far from forearm 2 is arranged by attachment base 9
On pedestal 10.
Optimization, it is provided with elastic component between pedestal 10 and attachment base 9, attachment base 9 is arranged on pedestal 10, and leads to
It crosses elastic component to fix, keeps attachment base 9 and the connection of pedestal 10 more stable.
Preferably, above-mentioned elastic component is torque spring.
Optimization, attachment base 9 and large arm 1 are clamped.
Optimization, it is provided with buckle in large arm 1, is provided with card slot on attachment base 9；Large arm 1 passes through on buckle and attachment base 9
Card slot cooperation, keep large arm 1 and the connection of attachment base 9 more stable, and large arm 1 by buckle and attachment base 9 on card slot
Cooperation makes the mode of the disassembly of large arm 1 and attachment base 9 also become more simple.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.
Claims (8)
1. a kind of engineering truck arm, it is characterised in that: large arm (1) and forearm (2) and setting including flexible connection are in forearm
(2) bucket (3) of free end, the large arm (1) is interior to be provided with the transmission parts for driving forearm (2) rotation, the large arm
(1) control handle (4) connecting with transmission parts is provided on；
The transmission parts include the first gear (51) being set in large arm (1), the second gear being set in forearm (2)
(52) and the drive rod (7) of connection control handle (4) and first gear (51), first gear (51) are engaged with second gear (52)
Connection, control handle (4) drive second gear (52) by drive rod (7) driving first gear (51) rotation, first gear (51)
Rotation is to drive forearm (2) to rotate；
The control handle (4) includes the driving member for being set to the external handle (41) of large arm (1) and being set to large arm (1) inside
(42), handle (41) is connected with driving member (42), and driving member (42) is connected with the drive rod (7).
2. a kind of engineering truck arm according to claim 1, it is characterised in that: one end bias of the drive rod (7) is set
It sets on the driving member (42), the setting of the other end bias of the drive rod (7) is on the first gear (51).
3. a kind of engineering truck arm according to claim 2, it is characterised in that: the handle (41) is L shape structure, institute
The cross sectional shape for stating handle (41) connecting pin is hexagon, is provided on the driving member (42) and the connecting pin of handle (41)
The first perforation (6) that shape matches, the connecting pin of handle (41), which is plugged in the first perforation (6), drives driving member (42) to turn
It is dynamic.
4. a kind of engineering truck arm according to claim 3, it is characterised in that: the large arm (1) and the forearm (2)
Connecting pin is respectively arranged with corresponding mounting hole, and the pin shaft (8) convenient for forearm (2) rotation is equipped in mounting hole.
5. a kind of engineering truck arm according to any one of claims 1-4, it is characterised in that: the freedom of the large arm (1)
End is equipped with convenient for children's ride-on or the pedestal (10) being connected with body device.
6. a kind of engineering truck arm according to claim 5, it is characterised in that: the large arm (1) and the pedestal (10)
Between be additionally provided with convenient for large arm (1) connection attachment base (9).
7. a kind of engineering truck arm according to claim 6, it is characterised in that: the attachment base (9) and pedestal (10) it
Between be equipped with torque spring.
8. a kind of engineering truck arm according to claim 7, it is characterised in that: the attachment base (9) and large arm (1) are blocked
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820342405.7U CN208212523U (en) | 2018-03-13 | 2018-03-13 | A kind of engineering truck arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820342405.7U CN208212523U (en) | 2018-03-13 | 2018-03-13 | A kind of engineering truck arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208212523U true CN208212523U (en) | 2018-12-11 |
Family
ID=64531216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820342405.7U Expired - Fee Related CN208212523U (en) | 2018-03-13 | 2018-03-13 | A kind of engineering truck arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208212523U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112774223A (en) * | 2021-01-12 | 2021-05-11 | 杨娜 | Infant intelligence-developing toy with good interactivity |
-
2018
- 2018-03-13 CN CN201820342405.7U patent/CN208212523U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112774223A (en) * | 2021-01-12 | 2021-05-11 | 杨娜 | Infant intelligence-developing toy with good interactivity |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 |