Novel simulation shovel toy
By introducing a steering servo, differential mechanism, and electric telescopic boom to drive the bucket in the bulldozer toy, the problems of low simulation level and insufficient entertainment value of existing toys are solved, improving the simulation effect of the toy and children's cognitive entertainment experience.
Patent Information
- Application Number
- CN202520089179.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-01-14
AI Technical Summary
Existing bulldozer toys have low levels of realism and lack entertainment value.
A new type of simulated bulldozer toy has been designed. It uses a steering servo to control the steering of the front and body of the vehicle, is equipped with a differential mechanism to prevent the rear wheels from slipping, and drives the bucket through an electric telescopic rod to simulate the action of shoveling and unloading soil.
It improves the realism and entertainment value of toys, and enhances children's cognitive abilities and intelligence.
Smart Images

Figure CN223944961U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a shovel toy, especially a new type of simulation shovel toy, belongs to the technical field of toys. BACKGROUND
[0002] The shovel toy is a branch of the toy engineering vehicle, and simply speaking, the design features of the toy are to integrate the engineering machinery in the real world to itself, so as to improve the cognitive ability and intelligence level of children to a certain extent. According to the search, the patent with the publication number "CN215084837U" discloses a toy engineering vehicle, which mainly aims to solve the technical problem of low simulation degree and insufficient entertainment of the existing part of the toy engineering vehicle.
[0003] Similarly, the applicant also designs a new type of simulation shovel toy through continuous research and development, and accordingly puts forward the following application. CONTENT OF THE UTILITY MODEL
[0004] In view of the above technical problems, the utility model provides a new type of simulation shovel toy.
[0005] In order to achieve the above purpose, the utility model adopts the technical scheme of a new type of simulation shovel toy, which comprises a vehicle body and a vehicle head, the vehicle head for installing a bucket mechanism is swingly arranged at the front end of the vehicle body, the connecting arm hinged at both ends of the vehicle head is drivenly connected with the actuating arm of the steering rudder arranged on the vehicle body, and the steering rudder can drive the vehicle head and the vehicle body to steer through the actuating arm.
[0006] Preferably, a differential mechanism is arranged in the vehicle body, and the rear wheels on both sides of the vehicle body are driven by the differential mechanism.
[0007] Preferably, the differential mechanism comprises a gear box formed with external teeth, a gear box gear can drive the gear box to rotate through the external teeth, the shafts of the rear wheels on both sides of the vehicle body penetrate into the gear box and are formed with side gears, and a plurality of planetary gears arranged on the gear box can make the side gears mesh and transmit power.
[0008] Preferably, the bucket of the bucket mechanism can be lifted and swung relative to the vehicle head through the swing arm assembly driven by the telescopic rod B, and the swing arm assembly has a telescopic rod A capable of driving the bucket to rotate independently.
[0009] Preferably, the swing arm assembly is rotatably provided with a V-shaped rod through a hinge seat, one end of the V-shaped rod is hinged with the bucket through a branch rod, the other end is hinged with the telescopic rod A, and the telescopic rod A drives the bucket to rotate independently relative to the swing arm assembly through the V-shaped rod and the branch rod.
[0010] Preferably, the telescopic rod A and the telescopic rod B are electric telescopic rods capable of swinging on the vehicle head, the inner rod and the outer rod are sleeved with each other, and a screw rod driven by a screw motor can drive the inner rod to be telescoped relative to the outer rod through thread cooperation.
[0011] Preferably, the output end of the screw motor is provided with a shaft coupling, and the screw rod is fixed to the shaft coupling through a bolt.
[0012] Preferably, the inner rod of the telescopic rod A and the telescopic rod B is provided with a hinge joint corresponding to the swing arm assembly and the bucket.
[0013] Preferably, the screw motor is arranged in a shell, and the shaft bodies on both sides of the shell can be matched with the hole positions arranged on the vehicle head, so that the electric telescopic rod can swing relative to the vehicle head.
[0014] Compared with the prior art, the utility model has at least the following beneficial effects:
[0015] 1. The steering engine is provided, and the shovel can be controlled to steer.
[0016] 2. The differential mechanism is provided, and the rear wheels of the vehicle body can be prevented from slipping during steering.
[0017] 3. The bucket can swing and rotate up and down, simulating the earth shoveling and unloading action of the real shovel. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 is a structural schematic view of the utility model.
[0019] Figure 2 is Figure 1 a side schematic view.
[0020] Figure 3 is an installation schematic view of the steering engine.
[0021] Figure 4 is an installation schematic view of the electric telescopic rod.
[0022] Figure 5 is a structural schematic view of the differential mechanism.
[0023] Figure 6 is a disassembly schematic view of the electric telescopic rod.
[0024] In the diagram, 1-vehicle body; 101-rear wheel; 111-axle; 2-cab; 201-front wheel; 202-connecting arm; 3-bucket mechanism; 301-bucket; 302-swing arm assembly; 312-side arm; 322-hinge seat; 332-V-bar; 342-branch rod; 4-steering servo; 401-actuator arm; 5-differential mechanism; 501-gearbox; 511-external gear; 521-gear carrier; 502-gearbox motor; 512-gearbox gear; 503-planetary gear; 504-side gear; 6-electric telescopic rod; 601-screw motor; 611-coupling; 602-housing; 612-shaft; 603-outer rod; 604-inner rod; 614-hinge joint; 605-screw; 615-pin. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] like Figures 1-6 As shown: A new type of simulated bulldozer toy includes a vehicle body 1 and a front end 2. The front end 2, which is used to install the bucket mechanism 3, is swayed and set at the front end of the vehicle body 1. When the vehicle body 1 moves forward due to the rotation of its rear wheel 101, the front wheel 201 of the front end 1 will also rotate to simulate the movement of a real bulldozer.
[0027] Furthermore, the vehicle body 1 is equipped with a steering servo 4 for controlling the steering action of the cab 2. Steering the cab 2 will cause the vehicle body 1 to turn accordingly, thereby changing the travel path of the bulldozer. For example... Figure 3 As shown, the output end of the steering servo 4 is equipped with an actuating arm 401, and the front end 2 of the vehicle body 1 is pivotally mounted on both sides of the vehicle body 1. The other end of the connecting arm 202 is hinged to the actuating arm 401. When the actuating arm 401 is driven to rotate left or right by the steering servo 4, the two connecting arms 202 can be used to pull the front end 2 to turn, and the turning of the front end 2 can synchronously drive the vehicle body 1 to turn.
[0028] Specific, in order to prevent the body 1 drift problem when turning, the body 1 inside also corresponding to the rear wheel is provided with differential mechanism 5, the differential mechanism 5 includes the differential mechanism 5 by the left and right shell splicing, the differential mechanism 5 is formed with the external teeth, a differential mechanism motor 502 is through the differential mechanism gear 512 of being arranged with the external teeth 511 of differential mechanism 511 and is mutually engaged, the differential mechanism 511 inside is annularly arranged with three planetary gears 503 at equal intervals, three the planetary gears 503 are commonly installed on the gear carrier 521 embedded in differential mechanism 501, the axle 111 of the body 1 both sides rear wheel 101 is inserted into the differential mechanism 501, and is formed with the side gear 504 at the end, the side gear 504 of two axle 111 is mutually engaged transmission through the planetary gear 503. The principle of the differential mechanism 5 is roughly the same as the actual differential, that is, the power transmitted by the differential mechanism motor 502 can be distributed to the two rear wheels 101 at different speeds, preventing the rear wheels from slipping when the body 1 turns.
[0029] Further, the above-mentioned bucket mechanism 3 is installed on the head 2 by the swing arm assembly 302, wherein the swing arm assembly 302 includes two side arms 312 which are designed in a curved shape and are inserted into each other through a plug-in column, the two side arms 312 are swingingly arranged on the head 2 and are commonly hinged to the bucket 301 at the end, a hinge seat 322 is detachably fixed on the plug-in column and rotatably installed with a V-shaped rod 332, one end of the V-shaped rod 332 is hinged to the bucket 301 through a branch rod 342, and the other end is hinged to a telescopic rod A swingingly arranged on the head 2, when the telescopic rod A is extended or retracted, the bucket 301 can be independently rotated relative to the side arm 312 through the V-shaped rod 332 and the branch rod 342 to adjust the angle of the bucket 301.
[0030] Specifically, the head 2 is further hinged with a telescopic rod B on both sides, the telescopic rod B is rotatably connected to the two side arms 312, and when the telescopic rod B is extended or retracted, the swing arm assembly 302 will swing synchronously up and down as a whole.
[0031] Further, as shown in Figure 4 、 Figure 6 , the telescopic rod A and the telescopic rod B are both electric telescopic rods 6 driven by a screw motor 601, the screw motor 601 is installed in a shell 602 with shafts 612 on both sides, the head 2 is formed with a hole position matched with the shafts 612, the hole position enables the screw motor 601 to swing relative to the head 2, an outer rod 603 is clamped on the shell 602, an inner rod 604 with a hinge joint 614 is movably sleeved with the outer rod 603 and commonly combined to form a main part of the electric telescopic rod 6, a screw rod 605 driven by the screw motor 601 can drive the inner rod 604 to extend or retract relative to the outer rod 603 through thread cooperation.
[0032] Specifically, the screw motor 601 is provided with a coupling 611 at the output end, and the screw 605 is inserted into the coupling 611 and fixed by a pin 615 penetrating through. The reason for using the above fixing method is that if the screw 605 and the coupling 611 are directly tightly inserted, the connection part between the two is prone to wear after a period of time. Since the connection part is relatively large in stress when the telescopic rod is telescoped, the wear is likely to cause the screw 605 to be separated from the coupling 611 or even broken, and the damage of the structure will make the toy unable to continue to be used. The use of the pin type fixed connection can avoid the problem to a certain extent, so as to improve the service life of the toy.
[0033] Specifically, the vehicle head 2 is a split structure, and a hole formed in the vehicle head 2 is a U-shaped hole. When the split is completed, the opening of the U-shaped hole is closed, so that the telescopic rod A and the telescopic rod B cannot be separated outward.
[0034] Further, the steering rudder 4, the gear box motor 502 and the screw motor 601 are all controlled by a circuit board arranged in the vehicle body 1, and the player controls the excavator toy to realize various actions through an external remote controller.
[0035] The action mode of the design is mainly realized by driving the vehicle body to move forward by the gear box motor. When the vehicle head is turned by the steering rudder, the vehicle body itself will also be turned, and the differential mechanism is used to prevent the rear wheels from slipping.
[0036] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to the features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, the features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.
Claims
1. A new type of toy shovel simulator comprising a vehicle body (1) and a vehicle head (2), characterized in that: The swing of the vehicle head (2) for installing the bucket mechanism (3) is arranged at the front end of the vehicle body (1), the connecting arms (202) at both ends of the vehicle head (2) are drivingly connected with the actuating arms (401) of the steering rudder (4) arranged on the vehicle body (1), and the steering rudder (4) can drive the vehicle head (2) and the vehicle body (1) to steer through the actuating arms (401).
2. A new type of toy shovel excavator as claimed in claim 1, characterized in that: The differential mechanism (5) is arranged in the vehicle body (1), and the rear wheels (101) on both sides of the vehicle body (1) are driven by the differential mechanism (5).
3. A novel toy backhoe simulator as in claim 2, wherein: The differential mechanism (5) comprises a gear box (501) formed with external teeth (511), a gear box gear (512) can drive the gear box (501) to rotate through the external teeth (511), the axles (111) of the rear wheels (101) on both sides of the vehicle body (1) penetrate into the gear box (501) and are formed with side gears (504), and a plurality of planetary gears (503) arranged on the gear box (501) can make the side gears (504) mesh and transmit power.
4. A new type of toy shovel excavator as claimed in claim 1, characterized in that: The bucket (301) of the bucket mechanism (3) can be lifted and swung relative to the vehicle head (2) through the swing arm assembly (302) driven by the telescopic rod B, and the swing arm assembly (302) has the telescopic rod A which can drive the bucket (301) to independently rotate.
5. A novel toy backhoe simulator as claimed in claim 4, wherein: The swing arm assembly (302) is rotatably arranged with a V-shaped rod (332) through a hinge base (322), one end of the V-shaped rod (332) is hingedly connected with the bucket (301) through a branch rod (342), the other end is hingedly connected with the telescopic rod A, and the telescopic rod A drives the bucket (301) to independently rotate relative to the swing arm assembly (302) through the V-shaped rod (332) and the branch rod (342).
6. A new type of toy shovel simulator as defined in claim 4, characterized in that: The telescopic rod A and the telescopic rod B are both electric telescopic rods (6) which can swing on the vehicle head (2), the inner rod (604) and the outer rod (603) are sleeved with each other, the screw rod (605) driven by the screw motor (601) can make the inner rod (604) extend and retract relative to the outer rod (603) through thread cooperation.
7. A novel toy backhoe simulator as in claim 6, wherein: The output end of the screw motor (601) has a shaft coupling (611), and the screw rod (605) is fixed with the shaft coupling (611) through a latch (615).
8. A new type of toy shovel excavator as claimed in claim 6, characterized in that: The inner rod (604) of the telescopic rod A and the telescopic rod B is provided with a hinge joint (614) corresponding to the swing arm assembly (302) and the bucket (301).
9. A new type of toy shovel excavator as claimed in claim 6, characterized in that: The screw motor (601) is arranged in a housing (602), the shaft bodies (612) on both sides of the housing (602) can be matched with the hole positions arranged on the vehicle head (2), so that the electric telescopic rod (6) can swing relative to the vehicle head (2).
Citation Information
Patent Citations
Toy engineering vehicle
CN215084837U