CN2612432Y

CN2612432Y - Gearing mechanism for toy tank

Info

Publication number: CN2612432Y
Application number: CN 03223895
Authority: CN
Inventors: 梁瑞婵
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-02-25
Filing date: 2003-02-25
Publication date: 2004-04-21
Anticipated expiration: 2013-02-25

Abstract

The utility model relates to a driving equipment of a toy tank, comprising a tank shell and a driving equipment. The driving equipment consists of a clutch shaft, a No.1 wheel strap gear, a clutch-plate, a No.1 crown gear, a clutch bolt, a No.2 crown gear and a N0.2 wheel strap gear. At least one group of output gears mesh at one end between the No.1 crown gear and the No.2 crown gear, and the output gear group is driven by a driving motor. A turning deflector rod is also provided, at one end of which a rod is arranged between the clutch plate and the No.1 crown gear. When the turning deflector rod turns to the other end, the turning rod waves with a turning pivot as the center, and the rod drives the clutch plate and the clutch shaft to move which makes the clutch bolt mesh the No.1 crown gear and drive the No.1 crown gear to rotate reversely. Thereby, the tank shell can be made to turn left or turn right. The utility model is characterized in simple structure, relatively small volume, low power consumption and low cost.

Description

The transmission mechanism of toy tank

Technical field

The utility model belongs to the transmission mechanism field, in particular a kind of transmission mechanism that is installed on the toy tank.

Background technology

Being seen on the market in early days various moulding toys, for example cat, dog and tank car etc. all are to adopt to make its static state design of moving voluntarily, swinging or rotating, and only provide the effect of admiring to the consumer.Progress along with science and technology, and the lifting day by day of consumer's taste, each toy manufacturer is for meeting the epoch towards stream, and vast consumption is popular required, with these moulding toys, by simple inactive state in the past, change into and be designed to move, swing or the mechanical toy of various moulding such as rotation, so that these mechanical toys no longer only are used for static appreciation merely, and make the mechanical toy of this type have as the life and can advance truly, retreat, rotate, swing or various forms such as rotation.

At present, can make this mechanical toy produce the principle that moves, with a toy tank is example, it is the transmission mechanism that in this toy tank, is equiped with more than at least one group, and the CD-ROM drive motor that cooperatively interacts with this transmission mechanism respectively, wherein for make this toy tank can advance, retreat, vehicle body is turned and the rotation of upper gun turret, mainly is by three CD-ROM drive motors and being connected of this transmission mechanism respectively, drive respectively and control by this transmission mechanism, aforesaid to carry out respectively to operating state.

But above-mentioned toy tank has its shortcoming in design, though promptly this toy tank can make it advance, retreat, the function that vehicle body is turned and gun turret rotates, but its inside is on transmission mechanism, but often too many because of its connecting elements, controlling it respectively as three CD-ROM drive motors advances, retreat, vehicle body is turned and the gun turret rotation, so that spare part is too complicated, when usually causing arbitrary spare part of its inside to have problems, with related whole running is affected, so, not only manufacturer will significantly promote on its manufacturing cost, because this connecting elements is very complicated in design, this toy tank also increases on volume relatively simultaneously, and by three drive motor, to make its more power consumption, and each spare part will be subjected to also each other pining down greatly.

Summary of the invention

The purpose of this utility model is the above-mentioned shortcoming that exists at the transmission mechanism of traditional toy tank, and a kind of transmission mechanism of simple in structure, toy tank that volume is less is provided.

The purpose of this utility model is achieved in that the utility model comprises the tank housing, in this tank housing, be provided with a transmission mechanism, this transmission mechanism is provided with a clutch axostylus axostyle, this clutch axostylus axostyle is along on its shaft, be arranged with first round band gear in regular turn, one clutch catch, one first hat tooth, one clutch latch, one second hat tooth and one second is taken turns the band gear, and between this first hat tooth and this second hat tooth, be to be meshed with an end of output gear wheels more than at least one group, the other end of these output gear wheels then is meshed with the set motor gear of a CD-ROM drive motor one end, when this drive motor, can be through this motor gear and this output gear wheels, being transferred to this first hat tooth makes it do relative reverse rotation with this second hat tooth, when the normal position, the clutch latch and the second hat tooth embed engagement, and being in not engagement with the first hat tooth, the first hat tooth is in the state of idle running; This transmission mechanism also is provided with one and turns to driving lever, end along this driving lever shaft is provided with a body of rod, this body of rod is located at just between this clutch catch and this first hat tooth, this turns to driving lever to be provided with one along the other end of its shaft and turns to the Plug Division, and be close to centre position at this shaft and locate to be provided with a steering pivot, when this turn to driving lever turn to the Plug Division to rotate the time, this turns to driving lever can be that swing at the center with this steering pivot, its body of rod drive clutch catch and clutch axostylus axostyle are moved toward a side, and make the clutch latch and the first hat tooth be in the state that meshes that embeds.

Technique effect of the present utility model is: the utility model is by the action that cooperatively interacts of a CD-ROM drive motor in the tank housing and a transmission mechanism, make the action of advancing, retreat, turning left or turning right to control this tank, not only possess advantage simple in structure, that relative volume is less, on power consumption and cost, also reduce relatively simultaneously.

The utility model is described in further detail below in conjunction with accompanying drawing and most preferred embodiment.

Description of drawings

Fig. 1 is the part combination schematic diagram of embodiment.

Fig. 2 is the part decomposing schematic representation of transmission mechanism among the embodiment.

Fig. 3 is the action schematic diagram one of transmission mechanism among the embodiment.

Fig. 4 is the action schematic diagram two of transmission mechanism among the embodiment.

The specific embodiment

As shown in Figure 1, Figure 2, Figure 3 and Figure 4, present embodiment comprises a tank housing 10, a transmission mechanism 20 and a gun turret 40; As Fig. 1, shown in Figure 2, this transmission mechanism 20 is located in this tank housing 10, it is provided with a clutch axostylus axostyle 21, one end of this clutch axostylus axostyle 21 is along the end in addition of its shaft, be arranged with first round band gear 22 in regular turn, one clutch spring 23, one clutch catch 24, one first hat tooth 25, one clutch latch 26, one second hat tooth 27 and one second is taken turns band gear 28, wherein this clutch latch 26 is and this clutch axostylus axostyle 21, this clutch catch 24 and this first round band gear 22 set firmly and are one, therefore, when the normal position as shown in Figure 1, this clutch latch 26 is because of being subjected to the elasticity pushing and pressing effect of this clutch spring 23, embed the state that meshes and make itself and this second hat tooth 27 be in one, simultaneously, this clutch latch 26 is in a state that does not mesh with this first hat tooth 25, therefore, when this clutch axostylus axostyle 21 rotates, with the clutch catch 24 that drives on it, first round band gear 22 rotates synchronously with this second hat tooth 27, and can in the axis hole of this first hat tooth 25, rotate, at this moment, this first hat tooth 25 rotates synchronously, but is in a state that oppositely dallies.

In the present embodiment, between this first hat tooth 25 and this second hat tooth 27, be to be meshed as shown in Figure 1 and Figure 2 with an end of output gear wheels 30 more than at least one group, the other end of these output gear wheels 30, then be meshed with the set motor gear 32 of a CD-ROM drive motor 31 1 ends, when this CD-ROM drive motor 31 drives, can be through this motor gear 32 and this output gear wheels 30, be transferred to this first hat tooth 25 and do reverse rotation with this second hat tooth 27, at this moment, this first hat tooth 25 is in the state of an idle running.

In the present embodiment, other is provided with one and turns to driving lever 33 as Fig. 1, shown in Figure 2, end along its shaft is that orthogonal is provided with a body of rod 34, this body of rod 34 is located at just between this clutch catch 24 and this first hat tooth 25, this turns to driving lever 33 to be provided with one along the other end of its shaft and turns to Plug Division 35, and be close to centre position at this shaft and locate then to be provided with a steering pivot 36, when this turns to driving lever 33 to be subjected to this rotation that turns to Plug Division 35, this turns to driving lever 33 can be the center with this steering pivot 36, swing, make its body of rod 34 drive this clutch catch 24 relatively, this clutch axostylus axostyle 21 and this clutch spring 23 move toward a side, for example right-hand, at this moment, this clutch latch 26 and this second hat tooth 27 will be by the state of original embedding engagement as shown in Figure 3, change over the not state of engagement of a disengaging that is in, and be in a state that embeds engagement as shown in Figure 4 with this first hat tooth 25, at this moment, when this clutch axostylus axostyle 21 rotates, be to be in one with this first hat tooth 25 to embed the state that meshes just in time because of this clutch latch 26, institute is so that this first hat tooth 25 is done reverse rotation with this second hat tooth 27, and can directly drive this band gear 22 and this second first round and take turns band gear 28 and do reverse rotation, so, when this CD-ROM drive motor 31 carries out forward or reverse, can make this tank housing 10 make one and turn left or right-handed action.

In the present embodiment, this gun turret 40 in this tank housing 10 as shown in Figure 1, be provided with a dwang 41, the one end links to each other with this gun turret 40, what its other end was located at then that this turns to driving lever 33 turns to 35 places, Plug Division, and be arranged with a transmitting gear 42 on this dwang 41, when another CD-ROM drive motor 43 in this transmitting gear 42 is subjected to this tank housing 10 and another output gear wheels 44 drivings more than at least one group of being meshed with this another CD-ROM drive motor 43 such as Fig. 1, Fig. 3, shown in Figure 4, can rotate simultaneously relative to driving this gun turret 40 and this dwang 41, and when this turns to Plug Division 35 to be subjected to the rotation of this dwang 41, to make this turn to driving lever 33 is the center with this steering pivot 36, swing as Fig. 3, shown in Figure 4, and then reach foregoing and this tank housing 10 is made turn left or right-handed action.

Can know from above-described structure and to learn, when this transmission mechanism 20 during in the normal position as shown in Figure 3, this clutch latch 26 is because of being subjected to the elasticity pushing and pressing effect of this clutch spring 23, embed the state that meshes and make itself and this second hat tooth 27 be in one, simultaneously, this clutch latch 26 is in a state that does not mesh with this first hat tooth 25, therefore, when this clutch axostylus axostyle 21 rotates, with the clutch catch 24 that drives relatively on it, first round band gear 22 rotates synchronously with this second hat tooth 27, at this moment, this first hat tooth 25 is in a state that oppositely dallies, so can make this tank housing 10 make an action of advancing or retreating.

When this gun turret 40 and 41 rotations of this dwang, this turns to Plug Division 35 to be subjected to the rotation of this dwang 41, to make this turn to driving lever 33 is the center with this steering pivot 36, swing, make its body of rod 34 drive this clutch catch 24 relatively, this clutch axostylus axostyle 21 and this clutch spring 23 move as shown in Figure 4 toward a side, at this moment, this clutch latch 26 will be by the state of original embedding engagement with this second hat tooth 27, change over the not state of engagement of a disengaging that is in, and be in one with this first hat tooth 25 and embed the state that meshes, and when this clutch axostylus axostyle 21 rotates, be to be in one with this first hat tooth 25 to embed the state that meshes just in time because of this clutch latch 26, institute is so that this first hat tooth 25 is done reverse rotation with this second hat tooth 27, and can directly drive this band gear 22 and this second first round and take turns band gear 28 and do reverse rotation, turn left or right-handed action and make this tank housing 10 make one.

The above only is a most preferred embodiment of the present utility model, structural feature of the present utility model is not limited thereto, all any people who is familiar with this technology are in this creation field, and the variation that can expect easily or modification all should covered within the claim scope of the present utility model.

Claims

1. the transmission mechanism of a toy tank, comprise the tank housing, it is characterized in that: in this tank housing, be provided with a transmission mechanism, this transmission mechanism is provided with a clutch axostylus axostyle, this clutch axostylus axostyle is along on its shaft, be arranged with first round band gear in regular turn, one clutch catch, one first hat tooth, one clutch latch, one second hat tooth and one second is taken turns the band gear, and between this first hat tooth and this second hat tooth, be to be meshed with an end of output gear wheels more than at least one group, the other end of these output gear wheels then is meshed with the set motor gear of a CD-ROM drive motor one end, when the normal position, this clutch latch and this second hat tooth embed engagement, and being in not engagement with this first hat tooth, this first hat tooth is in the state of idle running; This transmission mechanism also is provided with one and turns to driving lever, end along this driving lever shaft is provided with a body of rod, this body of rod is located at just between this clutch catch and this first hat tooth, this turns to driving lever to be provided with one along the other end of its shaft and turns to the Plug Division, and be close to centre position at this shaft and locate to be provided with a steering pivot, when this turn to driving lever turn to the Plug Division to rotate the time, this turns to driving lever can be that swing at the center with this steering pivot, its body of rod drive clutch catch and clutch axostylus axostyle are moved toward a side, and make the clutch latch and the first hat tooth be in the state that meshes that embeds.

2. the transmission mechanism of toy tank according to claim 1, it is characterized in that: between first round band gear and clutch catch, also be provided with a clutch spring on the described clutch axostylus axostyle, and described clutch latch and clutch axostylus axostyle, clutch catch and first round band gear set firmly and are one, when the normal position, this clutch latch is because of being subjected to the elasticity pushing and pressing effect of clutch spring, and being in the state that embeds engagement with the second hat tooth, this clutch latch and the first hat tooth are in the not state of engagement simultaneously.

3. the transmission mechanism of toy tank according to claim 2 is characterized in that: also include a gun turret, it is provided with a dwang in the tank housing, and an end of dwang is connected with gun turret, and the other end then is connected with the Plug Division that turns to that turns to driving lever.

4. the transmission mechanism of toy tank according to claim 3, it is characterized in that: on described dwang, also be arranged with a transmitting gear, this transmitting gear is meshed with an end of at least one group of another above output gear wheels, and the other end of these another output gear wheels then is meshed with the motor gear of another CD-ROM drive motor in the tank housing.