CN218789741U - Ejection equipment with adjustable shooting range - Google Patents

Abstract

The application provides range adjustable ejection equipment, including last casing and lower casing, go up and be equipped with ejection device between casing and the lower casing, gear stop device, drive arrangement and excitation device, drive arrangement is used for adjusting ejection device's range and drive excitation device, excitation device is based on drive arrangement's drive and control gear stop device's spacing and excitation, gear stop device is used for carrying on spacingly and arousing the range gear of ejection device based on excitation device's control. This application realizes the regulation to the jettison device range through drive arrangement, also realizes the excitation control to the jettison device ejection based on drive arrangement simultaneously, only adopts single driven mode, simplifies the drive structure of launching equipment, reduces driving cost, combines to realize the range regulation of launching equipment many gears based on many devices such as gear stop device, drive arrangement and excitation device simultaneously, optimizes user and uses experience.

Description

Ejection equipment with adjustable shooting range

Technical Field

The application relates to the field of ejection, in particular to ejection equipment with adjustable range.

Background

With the expansion of the pet market, various pet products are derived from the market, wherein the interactive pet products interact with pets by adopting a feed feeding or toy projection mode. At present, the feed feeding product and the toy projection product for pets have the defects of non-adjustable range and single range. Chinese patent CN210017446U discloses a gun type pet ball launching device, through setting up different dentate gears, the user pulls the inner shell to different gears and releases to obtain different launching distances, this kind of launching device has need the manual pulling of user, may have artifical gear to adjust not accurate, leads to the range not enough or the range too far, and the user can not accurately confirm the drop point, in order to avoid throwing the problem of the influence that may bring the environment.

SUMMERY OF THE UTILITY MODEL

The application provides range adjustable ejection equipment, and specific technical scheme is as follows:

the ejection equipment with the adjustable range comprises an upper shell and a lower shell, wherein an ejection device, a gear limiting device, a driving device and an excitation device are arranged between the upper shell and the lower shell, the driving device is used for adjusting the range of the ejection device and driving the excitation device, the excitation device controls the limiting and excitation of the gear limiting device based on the driving of the driving device, and the gear limiting device is used for limiting and exciting the range gear of the ejection device based on the control of the excitation device.

Further, the ejection device includes: the ejection rod and the energy storage spring; the one end and the energy storage spring butt of ejection pole, the ejection pole do not regard as the ejection end of jettison device with the one end of energy storage spring, and the ejection function is realized to the ejection pole based on the elasticity that the energy storage spring provided, and drive arrangement realizes adjusting the range of jettison device through the compression capacity of adjusting the energy storage spring.

Further, the ejection device further includes: n-1 order meshing teeth; the N-1-order meshing teeth are arranged at one end, close to the ejection end, of the bottom of the ejection rod, and the driving device adjusts the compression amount of the energy storage spring through stepwise meshing with the N-1-order meshing teeth; n is an integer greater than 1.

Further, the driving device includes: the ejection device comprises a driving gear and a driving motor, wherein the driving gear is provided with N-order driving teeth, the driving motor is used for providing power for the rotation of the driving gear, and the driving gear is used for being meshed with N-1-order meshing teeth of the ejection device so as to adjust the compression amount of an energy storage spring; the diameter of the driving teeth is increased step by step along with the increase of the step number of the driving teeth; the diameter of the N-1 step meshing teeth of the ejection device is reduced step by step along with the increase of the step number of the meshing teeth, the 1 st-N-1 st driving teeth are matched and meshed with the 1 st-N-1 st meshing teeth according to the corresponding orders.

Further, the excitation device includes: a first excitation tooth and a second excitation tooth; the first excitation tooth is driven by the Nth-order driving tooth to rotate, the first excitation tooth drives the second excitation tooth to rotate, and the second excitation tooth is used for controlling limiting and excitation of the gear limiting device.

Further, the ejection device further includes: a plurality of gear hooks; the plurality of gear clamping hooks are arranged at one end, close to the energy storage spring, of the bottom of the ejection rod; the gear limiting device is meshed with the gear clamping hook to limit the range gear of the ejection device.

Further, the gear position limiting device comprises: a limiting mechanism and a gear spring; the bottom of the limiting mechanism is connected with the gear spring, the second excitation teeth of the excitation device control the compression amount of the gear spring through limiting of the limiting mechanism, and the limiting mechanism limits the range gear of the ejection device through engagement with the gear hook.

Further, stop gear includes: the first limiting buckle and the second limiting buckle; the first limiting buckle is used for being meshed with the gear clamping hook to limit the range gear of the ejection device; the second limiting buckle indirectly controls the compression amount of the gear spring under the limitation of the second excitation tooth.

Further, the ejection device further includes: and the detection switch is used for detecting the ejection state of the ejection equipment.

Further, stop gear still includes: and the third limiting buckle is used for triggering the detection switch when the compression amount of the gear spring reaches the preset compression amount so as to enable the detection switch to detect the ejection state of the ejection equipment.

Further, be provided with the cooperation trompil on the last casing, detection switch sets up in last casing surface, the third limit buckle is through the cooperation trompil by the inside extension of last casing to the casing outside in order to trigger detection switch.

Further, stop gear still includes: and the limiting baffle is used for limiting the moving directions of the first limiting buckle, the second limiting buckle, the third limiting buckle and the gear spring.

Furthermore, the inner surface of the lower shell is provided with a sliding groove, the outer surface of the ejection device is provided with a protruding sliding rail, and the ejection device slides in the sliding groove based on the protruding sliding rail.

Furthermore, shock absorption pads are arranged on the outer surface of the upper shell and the outer surface of the lower shell.

Furthermore, the outer surface of the upper shell is provided with a feed inlet for receiving feed to be ejected; the ejection channel is arranged between the upper shell and the lower shell, the ejection device is arranged at one end of the ejection channel, and the feed inlet is arranged above one end, close to the ejection device, of the ejection channel.

The application range adjustable launch equipment, realize the regulation to the launch device range through drive arrangement, realize the excitation control of launching to the launch device based on drive arrangement, only adopt single driven mode, simplify the drive structure of launching the equipment, reduce driving cost, combine to realize launching the range regulation of equipment many gears based on many devices such as gear stop device, drive arrangement and excitation device simultaneously, can accurate control drive arrangement will launch the launch range regulation to concrete gear of equipment, optimize user's use and experience.

Drawings

Fig. 1 is a perspective assembly view of an ejection device with adjustable range according to an embodiment of the present application.

Fig. 2 is a schematic view of an outer surface of an ejection device with an adjustable range according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of an ejection rod according to an embodiment of the present application.

Fig. 4 is a schematic structural diagram of a driving gear according to an embodiment of the present application.

Fig. 5 is a schematic structural diagram of a limiting mechanism according to an embodiment of the present application.

Fig. 6 is a cross-sectional view of an ejection device according to an embodiment of the present application.

Fig. 7 is a cross-sectional view of an ejection device in an ejection firing state according to an embodiment of the present application.

Fig. 8 is a cross-sectional view of an ejection device in an ejection cocked state according to an embodiment of the present application.

Fig. 9 is a diagram of an ejection device in an ejection cocked state according to another embodiment of the present application.

Numerical definitions in the figures: 100-an upper shell; 1100-a lower housing; 500-ejection lever; 1000-energy storage spring; 501-first step meshing teeth; 502-second step mesh teeth; 503-gear trip; 600-a drive gear; 601-first stage drive teeth; 602-second stage drive teeth; 200-driving motor; 700-an excitation device; 701-a first excitation tooth; 702-a second excitation tooth; 800-gear spring; 900-a limiting mechanism; 901-third limit buckle; 902-a second stop buckle; 903-a first limit buckle; 300-a detection switch; 103-matching opening; 104-a limit stop; 102-a sliding groove; 504-raised slide rails; 400-a shock pad; 101-feed inlet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be described and illustrated below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments provided in the present application without any inventive step are within the scope of protection of the present application.

It is obvious that the drawings described below are only examples or embodiments of the present application, and that for a person skilled in the art, the present application can also be applied to other similar scenarios according to these drawings without inventive effort. Moreover, it should be appreciated that such a development effort might be complex and tedious, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, and thus should not be construed as a limitation of the present disclosure.

Unless defined otherwise, technical or scientific terms referred to herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which this application belongs. Reference to "a," "an," "the," and similar words throughout this application are not to be construed as limiting in number, and may refer to the singular or the plural. The terms "comprises," "comprising," "has," "having," and any variations thereof, as used herein, are intended to cover non-exclusive inclusions, such as: a process, method, system, article, or apparatus that comprises a list of steps or modules is not limited to the listed steps or elements, but may include additional steps or elements not listed, or may include additional steps or elements inherent to such process, method, article, or apparatus. Reference herein to the terms "first," "second," and "third" are merely to distinguish similar objects and do not denote a particular order or importance to the object.

The first embodiment of the application provides a range adjustable launch equipment for carry out range adjustable launch to the material, need not user manual control, intelligent regulation to appointed range. The ejection equipment with the adjustable range comprises an upper shell and a lower shell, and an ejection device, a gear limiting device, a driving device and an excitation device are arranged between the upper shell and the lower shell. The ejection device is used for ejecting the material at a specified range; the driving device is used for adjusting the range of the ejection device and driving the excitation device; the actuating device is used for controlling the gear limiting device to limit and actuate the ejection device based on the driving of the driving device, and specifically, the actuating device controls the gear limiting device to limit the ejection device, so that the ejection device can be stably located at a certain gear and can be ejected only when the gear limiting device is actuated, and the stability of the ejection device in the range adjusting process is ensured. The gear limiting device is used for limiting and exciting a range gear of the ejection device based on the control of the excitation device; specifically, the limiting of the range gear of the ejection device by the gear limiting device means that the range of the ejection device is limited at a certain gear, and the ejection device is limited to be kept in an ejection loading state; the gear limiting device is used for limiting the ejection device, and the gear limiting device is used for triggering the range gear of the ejection device. According to the ejection device, the adjustment of the range of the ejection device is realized through the driving device, meanwhile, the ejection control of the ejection device is realized based on the driving device, only a single driving mode is adopted, the driving structure of the ejection device is simplified, the driving cost is reduced, meanwhile, the multi-gear range adjustment of the ejection device is realized based on the combination of a gear limiting device, the driving device, the excitation device and other devices, and the use experience of a user is optimized.

In an ejection apparatus with an adjustable range provided by a second embodiment of the present application, the ejection device includes: ejection rod and energy storage spring; one end of the ejection rod is abutted to the energy storage spring, and the other end of the ejection rod is used as an ejection end of the ejection device and used for ejecting materials. Specifically, the one end of ejection pole and energy storage spring butt indicate that there is the interact power between the one end of ejection pole and the energy storage spring, and the ejection function is realized to the ejection pole based on the elasticity that energy storage spring compression energy storage provided, and drive arrangement realizes the regulation to the jettison device range through the compression volume of adjusting the energy storage spring. One end of the ejection rod is abutted with the energy storage spring, and the abutting can be but not limited to fixed abutting or detachable abutting. In the ejection equipment that this embodiment provided, with the combination of ejection device design for energy storage spring and ejection pole, realize the effect of launching based on simple energy storage spring, according to the weight of the material that the equipment of launching was used for actually launching, can adopt the energy storage spring of different elastic coefficients to satisfy the range demand.

As shown in fig. 1, fig. 1 shows an exploded view of an ejection device with adjustable ejection range, and one end of an ejection rod 500 in fig. 1 is abutted with an energy storage spring 1000. Fig. 8 to 9 show the energy storage spring 1000 being compressed to store energy, and fig. 7 shows the position information of the ejection rod when the energy storage spring 1000 is in the extended state.

In the ejection device with adjustable range provided by the third embodiment of the present application, the ejection device further includes: the ejection device comprises N-1-order meshing teeth, a driving device and a driving device, wherein the N-1-order meshing teeth are used for meshing with the driving device and driving the ejection device to compress an energy storage spring based on the meshing of the driving device, and N is an integer larger than 1; specifically, the N-1-step meshing teeth are arranged at one end, close to the ejection end, of the bottom of the ejection rod, the driving device is meshed with the N-1-step meshing teeth step by step so as to adjust the compression amount of the energy storage spring, and it can be understood that when the number of steps of the driving device and the meshed meshing teeth is higher, the compression amount of the energy storage spring is larger, the compression energy storage stored by the energy storage spring is larger, and the range of the ejection device is longer. This embodiment provides the regulation basis for the jettison device has many grades of ejection strokes through providing the jettison device that is equipped with multistage meshing tooth for the ejection lever has sufficient sliding stroke.

In an ejection apparatus with an adjustable ejection range provided by a fourth embodiment of the present application, the driving device includes: a drive motor and a drive gear having N-step drive teeth; the driving gear with N rank drive tooth makes the drive tooth and the meshing tooth rotation meshing of jettison gear through rotating, realizes the regulation and control to the flexible volume of energy storage spring through the switching of the rank of both meshing. The driving motor is arranged on the outer surface of the upper shell or between the upper shell and the lower shell.

Specifically, the diameter of the driving teeth is increased step by step along with the increase of the order of the driving teeth, the diameter of the meshing teeth is reduced step by step along with the increase of the order of the meshing teeth, the 1 st-order driving teeth are matched and meshed with the 1 st-order meshing teeth, and the 2 nd-order driving teeth are matched and meshed with the 2 nd-order meshing teeth. In particular, the diameter of the nth order drive tooth is the same as the diameter of the nth-1 order drive tooth, which is used to drive the excitation device. In this embodiment, the diameters of the driving teeth and the diameters of the meshing teeth are designed to be changed along with the increase of the orders, so that the driving teeth and the meshing teeth can be completely disengaged when the driving gear rotates reversely, and understandably, the N-order driving teeth of the driving gear and the N-1-order meshing teeth of the ejection device are not meshed with each other and are not touched with each other when the driving gear rotates reversely. The direction that the driving gear rotates and then the driving gear meshes with the meshing teeth of the ejection device is defined as a positive direction in the application, and the opposite direction is defined as a direction, such as: when the forward direction is clockwise rotation of the driving gear, the reverse direction is anticlockwise rotation of the driving gear, and conversely, when the forward direction is anticlockwise rotation of the driving gear, the reverse direction is clockwise rotation of the driving gear. When the driving gear rotates in the positive direction, the driving teeth of the driving gear are meshed with the meshing teeth of the ejection device step by step along with the rotation, and when the driving gear rotates in the direction, the driving teeth of the driving gear are disengaged from the meshing teeth of the ejection device. The ejection equipment with the adjustable range provided by the embodiment indirectly controls the rotation of the driving gear by controlling the power supply of the driving motor, so that the control on the range of the ejection equipment is realized.

An ejection device with an adjustable range provided by an embodiment of the application includes a driving device and an ejection rod schematic diagram as shown in fig. 3 and 4, a middle 2-step engaging tooth is arranged at the bottom of the ejection rod shown in fig. 3, and specifically includes a 1 st-step engaging tooth 501 and a 2 nd-step engaging tooth 502, and the diameter of the 1 st-step engaging tooth 501 is larger than that of the 2 nd-step engaging tooth 502; FIG. 4 illustrates a drive arrangement including 3-step drive teeth, specifically 1 st step drive tooth 601, 2 nd step drive tooth 602, and 3 rd step drive tooth 603, the 1 st step drive tooth 601 having a diameter smaller than the 2 nd step drive tooth 602, and the 2 nd step drive tooth 602 having a diameter the same as the 3 rd step drive tooth 603. As shown in fig. 8, when the driving gear rotates to engage with the engaging teeth of the ejector, the 1 st-step engaging teeth 501 are adapted to engage with the 1 st-step driving teeth 601. Further, as shown in fig. 9, when the driving gear further rotates to further engage with the engaging teeth of the ejection device so that the energy storage spring further compresses, the 2 nd-order engaging teeth 502 are in fit engagement with the 2 nd-order driving teeth 602, and the 1 st-order engaging teeth 501 are disengaged from the 1 st-order driving teeth 601.

In an ejection apparatus with adjustable range provided in a fifth embodiment of the present application, the excitation device includes: a first excitation tooth and a second excitation tooth; the first excitation teeth are driven by the Nth-order driving teeth of the driving gear to rotate, so that the second excitation teeth are driven to rotate, and the driving gear indirectly drives the second excitation teeth through the first excitation teeth; and the second excitation teeth are used for controlling the limiting and excitation of the gear limiting device. Specifically, the limiting of the gear limiting device refers to the limitation of the gear limiting device on the compression amount of an energy storage spring of the ejection device, so that the compression amount of the energy storage spring is kept; the excitation of the gear limiting device means that the gear limiting device cancels the limitation of the compression amount of an energy storage spring of the ejection device, so that the energy storage spring performs the ejection function based on the original compressed and stored energy to finish the ejection of the ejection device. The firing equipment of range adjustable that this embodiment provided has two excitation gear's excitation device through the setting for drive gear can indirect control gear stop device spacing and excitation to ejection device, realizes that single actuating mechanism accomplishes many modules coordinated control, reduces driving cost under guaranteeing the drive effect circumstances.

In an ejection apparatus with an adjustable range provided by a sixth embodiment of the present application, the ejection device further includes: a plurality of gear hooks; the energy storage spring is arranged at the bottom of the ejection rod, wherein the plurality of gear clamping hooks are arranged at one end, close to the energy storage spring, of the bottom of the ejection rod; the gear limiting device is meshed with the gear hook to limit the range gear of the ejection device, so that the compression amount of an energy storage spring of the ejection device is limited. Specifically, this embodiment is through adopting a plurality of gear trips for each gear trip indicates the different compression capacity of energy storage spring, also indicates a plurality of stroke gears of launching of equipment simultaneously, and gear stop device meshes spacingly through the gear trip with the difference, realizes adjusting the different stroke of launching of equipment.

In the range-adjustable ejection device provided by the seventh embodiment of the present application, the gear position limiting device includes: a limiting mechanism and a gear spring; the limiting mechanism is used for being engaged with the gear hook to limit an ejection gear of the ejection device; the gear spring is used for adjusting the meshing state of the limiting mechanism and the gear clamping hook. Specifically, stop gear's bottom and gear spring coupling, the second that arouses when trigger device arouses the tooth and carry out spacing regulation to stop gear through rotating for gear spring compression, when gear spring compression reaches the predetermined compression volume, stop gear and gear trip break away from the engaged state completely, ejection device's energy storage spring launches based on the supplementary ejection rod of energy storage. It should be noted that, in this embodiment, the "completely disengaged state" refers to a position state between the limiting mechanism and the gear hook when the compression amount of the gear spring is greater than or equal to the preset compression amount, a certain distance is kept between the limiting mechanism and the gear hook, the gear hook is not limited, and the energy storage spring of the ejection device can provide power for the ejection of the ejection device when the driving gear is not engaged with the engagement teeth. The application provides an ejection equipment only launches under the drive gear not with the meshing tooth meshing and stop gear not with the condition of gear trip meshing, if there is drive tooth and meshing tooth meshing and/or stop gear and gear trip meshing's condition time, the ejection device of ejection equipment is spacing, and the energy storage spring is ejection stroke energy storage of ejection device.

An embodiment of the present application provides an ejection apparatus with an adjustable range, which includes an excitation device 700, a limiting mechanism 900 and a shift position spring 800 as shown in fig. 1. As shown in fig. 3, the bottom of the ejection rod 500 is provided with a plurality of gear hooks 503, and the gear hooks 503 are engaged and limited by a limiting mechanism 900, so that the ejection gear of the ejection device can be adjusted by engaging and limiting. As shown in fig. 7 and 9, the actuating device includes a first actuating tooth 701 and a second actuating tooth 702, the 3 rd-order driving tooth 603 of the driving gear is used for driving the first actuating tooth 701 to rotate, the rotation of the first actuating tooth 701 indirectly drives the second actuating tooth 702 to rotate, the rotation of the second actuating tooth 702 enables the limiting mechanism 900 to be subjected to limiting adjustment, so that the gear spring 800 is compressed, the gear hook 503 and the limiting mechanism 900 are completely disengaged in fig. 7, the energy storage spring of the ejection device assists the ejection rod to eject, the gear hook 503 and the limiting hook 900 are engaged in fig. 9, and the compression amount of the energy storage spring of the ejection device is limited.

In the ejection device with the adjustable ejection range provided by the eighth embodiment of the application, the limiting mechanism comprises a first limiting buckle and a second limiting buckle; the first limiting buckle is used for being meshed with the gear hook so as to limit the range gear of the ejection device by the limiting mechanism; the second limiting buckle is used for abutting against the second exciting teeth of the exciting device when the second exciting teeth drive the limiting mechanism, the second exciting teeth compress the gear spring in an abutting mode, and the compression amount of the gear spring is controlled. In this embodiment, the first limit buckle and the second limit buckle are arranged in the limit mechanism, so that the limit mechanism not only limits the ejection gear of the ejection device, but also can realize the excitation control of the ejection device.

In the ejection device with adjustable range provided by the ninth embodiment of the present application, the ejection device further includes: a detection switch; the detection switch is used for detecting the ejection state of the ejection equipment. Specifically, the ejection equipment with the adjustable range controls the driving device to work according to the ejection state of the ejection equipment obtained by the detection switch; for example, when the detection switch detects that the ejection device is in a non-ejection state, the ejection device controls the driving device to rotate, so that the driving tooth is meshed with the meshing tooth, the gear trip of the ejection device is adjusted to be meshed with the first limit buckle, and the ejection gear of the ejection device is adjusted to enable the ejection device to complete a corresponding ejection stroke. In this application, the detection switch may be, but is not limited to, a toggle detection switch, a tact switch, a micro switch, or other switches having a detection function. In the ejection device with adjustable range provided by one embodiment of the present application, as shown in fig. 2, the detection switch 300 is disposed on the outer surface of the upper housing.

In the range-adjustable ejection device provided by the tenth embodiment of the present application, the limiting mechanism further includes: and a third limit buckle. The third limit buckle is used for triggering the detection switch, specifically, the third limit buckle triggers the detection switch when the compression amount of the gear spring reaches a preset compression amount, and when the detection switch is triggered by the third limit buckle, the ejection device is in an ejection and emission state. Specifically, the ejection state of the ejection device in the present application includes: an ejection launching state and an ejection loading state; when the ejection equipment is in an ejection and emission state, the driving teeth of the driving device are disengaged from the engaging teeth, and the first limiting buckle of the gear limiting device is disengaged from the gear clamping hook; when the ejection equipment is in an ejection loading state, at least a driving tooth of the driving device is meshed with the meshing tooth or at least a first limiting buckle is meshed with the gear hook. In the ejection device provided by this embodiment, the third limit buckle is disposed in the limit mechanism, the third limit buckle moves along with the second limit buckle driven by the second excitation tooth, and the first limit buckle engages with or disengages from the gear hook along with the second limit buckle driven by the second excitation tooth, so that the movement of the third limit buckle can reflect the engagement or disengagement of the first limit buckle with the gear hook, the second excitation teeth are driven by the first excitation teeth in a moving mode, the first excitation teeth are driven by the driving gear in a rotating mode, understandably, the driving state of the second excitation teeth reflects the rotating condition of the driving gear, when the driving gear drives the first excitation teeth, the driving teeth from 1 st-order driving teeth to N-1 st-order driving teeth on the driving gear are disengaged from the meshing teeth, and based on the control logic, the detection switch can acquire the ejection state of the ejection equipment based on the third limit buckle.

As shown in fig. 5, the spacing mechanism 900 comprises a first spacing buckle 903, a second spacing buckle 902 and a third spacing buckle 901; specifically, as shown in fig. 9, the first position-limiting buckle 903 is configured to engage with the gear hook 503 to maintain the compression amount of the energy-storing spring 1000, so as to limit the range of the ejection device; the second limit buckle 902 is used for being excited by the rotation of the second excitation tooth 702 so as to control the compression amount of the gear spring 800, the control of the meshing state of the first limit buckle 903 and the gear hook 503 is realized based on the control of the compression amount of the gear spring 800, when the first limit buckle 903 and the gear hook 503 are in the complete disengagement state, the compression amount of the energy storage spring 1000 is not limited, and the energy storage spring 1000 supplies the ejection rod 500 with the original energy storage capacity to eject.

In the range adjustable ejection device that the eleventh embodiment of this application provided set up the cooperation trompil on the last casing, set up detection switch in last casing surface, the third is spacing to be detained and is passed through the cooperation trompil is extended to the casing outside in order to trigger detection switch by last casing is inside, understandably, stop gear's part exposes in last casing. This embodiment sets up the cooperation trompil through setting up on last casing, will detect the switch and set up in last casing surface, reduces the space that the casing needed to occupy between last casing and the lower casing.

Referring to fig. 2 and 9, the third position-limiting buckle 901 is used for triggering the detection switch 300, and when the gear spring 800 is compressed under the control of the second position-limiting buckle 902, the third position-limiting buckle 901 moves along with the movement of the second position-limiting buckle 902, so as to complete the triggering of the detection switch 300 by the third position-limiting buckle 901. Referring to fig. 6, the third limit buckle 901 is exposed from the upper housing through the matching opening 103 on the surface of the upper housing, so as to trigger the detection switch 300 disposed on the outer surface of the upper housing, and the triggering manner of the third limit buckle 901 on the detection switch 300 is different according to the type of the detection switch 300, and may be, but not limited to, toggle triggering, point-touch triggering, light-touch triggering, and the like.

In the ejection device with the adjustable range provided by the twelfth embodiment of the application, the limiting mechanism further comprises a limiting gear. Specifically, limit baffle is used for prescribing a limit to first spacing knot, second spacing knot, third spacing knot and gear spring moving direction, avoids the second spacing knot to arouse the tooth spacing back by the second, and moving direction takes place the skew, influences the accuracy that first spacing knot and gear trip meshed. As shown in fig. 6, the limiting mechanism includes a limiting gear 104, and the limiting gear 104 is mainly used for limiting the moving direction of the second limiting buckle 902 driven by the second excitation teeth 702, so that the movement of the second limiting buckle 902 can keep the gear spring 800 compressed in the vertical direction, and the situation that the gear spring 800 is distorted in the compressing direction due to the deviation of the moving direction of the second limiting opening 902 does not occur.

In the range adjustable ejection equipment that the thirteenth embodiment of this application provided, the lower casing internal surface is equipped with the sliding tray, be equipped with protruding slide rail on the jettison device, protruding slide rail matches with the sliding tray, and jettison device slides in the sliding tray based on protruding slide rail. The ejection equipment that this embodiment provided reduces the sliding contact face of ejection device and lower casing through setting up sliding tray and protruding slide rail to reduce the friction of ejection device and lower casing at the slip in-process, reduce ejection equipment slip noise, improve ejection device's ejection fluency.

The application provides a range adjustable ejection equipment, combine fig. 3 and fig. 6 to show, lower casing internal surface is equipped with sliding tray 102, be provided with protruding slide rail 504 on the ejection pole, the ejection device moves on sliding tray 102 of casing internal surface under based on protruding slide rail 504, through setting up protruding slide rail 504 with the area that reduces ejection device and lower casing contact, thereby reduce the ejection device at the influence of the friction that the slip in-process produced with lower casing to the slip, improve the ejection device smoothness degree.

In the ejection device with the adjustable ejection range provided by the fourteenth embodiment of the present application, as shown in fig. 1 and fig. 2, shock absorbing pads 400 are disposed on the outer surfaces of the upper casing 100 and the lower casing 1100 for reducing the influence of the shock generated when the ejection device ejects. This embodiment reduces the influence of the vibrations of jettison device ejection through set up shock pad 400 on last casing and lower casing, optimizes user and uses experience.

In an ejection device with an adjustable range provided by the fifteenth embodiment of the present application, as shown in fig. 2, the ejection device further includes: a feed inlet 101. The feed inlet 101 is used for receiving materials to be ejected; the material can be, but is not limited to, feed, toy balls and other objects convenient to eject. The ejection channel is arranged between the upper shell and the lower shell, the ejection device is arranged at one end of the ejection channel, and the feed inlet is arranged above one end, close to the ejection device, of the ejection channel, so that materials to be ejected, received by the feed inlet, can fall to the ejection end of the ejection device to eject.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the spirit and scope of the invention, and the above embodiments are only preferred embodiments of the invention, and are not intended to limit the invention, and any modifications, equivalent substitutions or improvements made within the spirit and principle of the invention should be included within the scope of the invention.

Claims (15)

1. The ejection equipment with the adjustable range comprises an upper shell and a lower shell and is characterized in that an ejection device, a gear limiting device, a driving device and an excitation device are arranged between the upper shell and the lower shell, the driving device is used for adjusting the range of the ejection device and driving the excitation device, the excitation device controls limiting and excitation of the gear limiting device based on driving of the driving device, and the gear limiting device is used for limiting and exciting the range gear of the ejection device based on control of the excitation device.

2. The range-adjustable ejection device of claim 1, wherein the ejection means comprises: ejection rod and energy storage spring; one end of the ejection rod is abutted to the energy storage spring, the ejection rod and one end of the energy storage spring are not used as an ejection end of the ejection device, the ejection rod achieves an ejection function based on elastic force provided by the energy storage spring, and the driving device achieves adjustment of the range of the ejection device through adjustment of the compression amount of the energy storage spring.

3. The range-adjustable ejection device of claim 2, wherein the ejection means further comprises: n-1 order meshing teeth; the N-1-step meshing teeth are arranged at one end, close to the ejection end, of the bottom of the ejection rod, and the driving device is meshed with the N-1-step meshing teeth step by step to adjust the compression amount of the energy storage spring; n is an integer greater than 1.

4. The range-adjustable ejection device of claim 3, wherein the drive means comprises: the ejection device comprises a driving motor and a driving gear with N-order driving teeth, wherein the driving motor is used for providing power for the rotation of the driving gear, and the driving gear is used for being meshed with N-1-order meshing teeth of the ejection device to adjust the compression amount of an energy storage spring; the diameter of the driving teeth is increased step by step along with the increase of the step number of the driving teeth; the diameter of the N-1 step meshing teeth of the ejection device is gradually reduced along with the increase of the step number of the meshing teeth, the 1 st to N-1 st driving teeth are in adaptive meshing with the 1 st to N-1 st meshing teeth according to corresponding orders.

5. The range-adjustable ejection device of claim 4, wherein the excitation means comprises: a first excitation tooth and a second excitation tooth; the first excitation tooth is driven by the Nth-order driving tooth to rotate, the first excitation tooth drives the second excitation tooth to rotate, and the second excitation tooth is used for controlling limiting and excitation of the gear limiting device.

6. The range-adjustable ejection device of claim 5, wherein the ejection means further comprises: a plurality of gear hooks; the energy storage spring is arranged at the bottom of the ejection rod, wherein the plurality of gear clamping hooks are arranged at one end, close to the energy storage spring, of the bottom of the ejection rod; the gear limiting device is meshed with the gear clamping hook to limit the range gear of the ejection device.

7. The range-adjustable ejection device of claim 6, wherein the gear position limiting device comprises: a limiting mechanism and a gear spring; the bottom of the limiting mechanism is connected with the gear spring, the second excitation teeth of the excitation device control the compression amount of the gear spring through limiting of the limiting mechanism, and the limiting mechanism limits the range gear of the ejection device through meshing with the gear clamping hook.

8. The range-adjustable ejection device of claim 7, wherein the limit mechanism comprises: the first limiting buckle and the second limiting buckle; the first limiting buckle is used for being engaged with the gear hook to limit the range gear of the ejection device; the second limiting buckle indirectly controls the compression amount of the gear spring under the limitation of the second excitation tooth.

9. The range adjustable ejection device of claim 8, further comprising: and the detection switch is used for detecting the ejection state of the ejection equipment.

10. The range-adjustable ejection device of claim 9, wherein the limit mechanism further comprises: and the third limit buckle is used for triggering the detection switch when the compression amount of the gear spring reaches the preset compression amount so as to enable the detection switch to detect the ejection state of the ejection equipment.

11. The range-adjustable ejection device as claimed in claim 10, wherein the upper housing has a mating opening, the detection switch is disposed on an outer surface of the upper housing, and the third limit buckle extends from an inside of the upper housing to an outside of the upper housing through the mating opening to trigger the detection switch.

12. The range-adjustable ejection device of claim 11, wherein the limit mechanism further comprises: and the limiting baffle is used for limiting the moving directions of the first limiting buckle, the second limiting buckle, the third limiting buckle and the gear spring.

13. The ejection device with adjustable range of claim 1, wherein the lower housing has a sliding groove on an inner surface thereof, and the ejection device has a protruding sliding rail on an outer surface thereof, and the ejection device slides in the sliding groove based on the protruding sliding rail.

14. The range adjustable ejection device of claim 1, wherein the outer surface of the upper housing and the outer surface of the lower housing are provided with shock absorbing pads.

15. The ejection device with adjustable range of claim 1, wherein the ejection device with adjustable range comprises a feed inlet for receiving material to be ejected; the ejection channel is arranged between the upper shell and the lower shell, the ejection device is arranged at one end of the ejection channel, and the feed inlet is formed above one end, close to the ejection device, of the ejection channel.

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