CN116195522A - Ejection equipment with adjustable range - Google Patents

Abstract

The application provides a range adjustable ejection equipment, including last casing and lower casing, go up and be equipped with ejection device, gear stop device, drive arrangement and excitation device down between the casing, 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, and gear stop device is used for spacing and excitation ejection device's range gear based on excitation device's control. According to the method, the range of the ejection device is adjusted through the driving device, the excitation control of the ejection device ejection is achieved based on the driving device, only a single driving mode is adopted, the driving structure of ejection equipment is simplified, the driving cost is reduced, meanwhile, the range adjustment of multiple gears of the ejection equipment is achieved based on the combination of multiple devices such as the gear limiting device, the driving device and the excitation device, and the user experience is optimized.

Description

Ejection equipment with adjustable 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 pet interactive products interact with the pet in a feed feeding or toy projection mode. At present, the feed feeding products and toy projection products for pets have the defects of unadjustable range and single range. Chinese patent CN210017446U discloses a gun type pet ball emitter, through setting up different dentate gear, the user pulls the inner shell to different gear release to obtain different transmission distances, and this kind of emitter exists and needs the manual pulling of user, probably has artifical gear to adjust inaccurately, leads to the range to be insufficient or the range is too far, and the user can not accurately confirm the drop point, in order to avoid the problem of the influence that the projection probably brings to the environment.

Disclosure of Invention

The application provides ejection equipment with adjustable range, which comprises the following specific technical scheme:

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 is used for controlling 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; one end of the ejection rod is abutted with the energy storage spring, one end of the ejection rod, which is not in contact with the energy storage spring, is used as an ejection end of the ejection device, the ejection rod realizes the ejection function based on the elastic force provided by the energy storage spring, and the driving device realizes the adjustment of the ejection range of the ejection device by adjusting the compression amount of the energy storage spring.

Further, the ejection device further includes: n-1 order teeth; the driving device adjusts the compression amount of the energy storage spring through step-by-step engagement 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 with N-order driving teeth and a driving motor, 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 the N-1-order meshing teeth of the ejection device so as to adjust the compression amount of the energy storage spring; wherein the diameter of the driving teeth increases step by step with the increase of the number of the driving teeth; the diameter of the N-1 order meshing teeth of the ejection device is reduced step by step along with the increase of the order of the meshing teeth, and the 1 st to N-1 th order driving teeth are in fit meshing with the 1 st to N-1 st order meshing teeth according to the corresponding order.

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

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

Further, the gear limiting device includes: a limit mechanism and a gear spring; the bottom of the limiting mechanism is connected with the gear spring, the second excitation tooth of the excitation device controls the compression amount of the gear spring through limiting the limiting mechanism, and the limiting mechanism limits the range gear of the ejection device through meshing with the gear clamping hook.

Further, the limit mechanism includes: the first limiting buckle and the second limiting buckle; the first limit buckle is used for being meshed with the gear trip to limit the range gear of the ejection device; the second limit buckle is limited by the second excitation tooth to indirectly control the compression amount of the gear spring.

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

Further, the limiting mechanism further includes: and the third limit button is used for triggering the detection switch when the compression amount of the gear spring reaches a 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, third limit knot extends to the upper casing outside in order to trigger detection switch from last casing inside through the cooperation trompil.

Further, the limiting mechanism further 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.

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

Further, the upper housing outer surface and the lower housing outer surface are provided with shock absorbing pads.

Further, a feed inlet is formed in the outer surface of the upper shell and used for receiving feed to be ejected; wherein, be provided with ejection channel between upper casing and the lower casing, ejection device sets up in ejection channel's one end, and the feed inlet sets up in ejection channel and is close the top of ejection device's one end.

The application the adjustable ejection equipment of range realizes the regulation to ejection device range through drive arrangement, realizes the excitation control to ejection device ejection based on drive arrangement, only adopts single driven mode, simplifies ejection equipment's drive structure, reduces drive cost, realizes ejection equipment multi-gear's range regulation based on gear stop device, drive arrangement and excitation device etc. multi-device combination simultaneously, can accurate control drive arrangement with ejection equipment's ejection range regulation to specific gear, optimizes user's use experience.

Drawings

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

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

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

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

Fig. 5 is a schematic structural view 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 one embodiment of the present application.

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

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

Fig. 9 is a view showing an ejection device according to another embodiment of the present application in an ejection loaded state.

Numerical interpretation in the figure: 100-an upper housing; 1100-lower housing; 500-catapulting rod; 1000-energy storage springs; 501-first order teeth; 502-second order teeth; 503-gear clamping hooks; 600-driving gear; 601-first order drive teeth; 602-second-order drive teeth; 200-driving a motor; 700-excitation device; 701-a first excitation tooth; 702-a second excitation tooth; 800-gear spring; 900-a limiting mechanism; 901-a third limit button; 902-a second limit button; 903-first limit button; 300-detecting a switch; 103-mating openings; 104-limiting baffles; 102-a sliding groove; 504-raised slide rails; 400-a shock pad; 101-a feed inlet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described and illustrated below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on the embodiments provided herein, are intended to be within the scope of the present application.

It is apparent that the drawings described below are only some examples or embodiments of the present application, and it is possible for those of ordinary skill in the art to apply the present application to other similar situations according to these drawings without undue effort. Moreover, it should be appreciated that while such a development effort might be complex and lengthy, it would nevertheless be a routine undertaking of design, fabrication, or manufacture for those of ordinary skill having the benefit of this disclosure, and thus having the benefit of this disclosure.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. Reference to "a," "an," "the," and similar terms herein do not denote a limitation of quantity, but rather denote the singular or plural. The terms "comprising," "including," "having," and any variations thereof, as used herein, are intended to cover a non-exclusive inclusion, such as: a process, method, system, article, or apparatus that comprises a list of steps or modules is not limited to the particular steps or elements shown, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus. The terms "first," "second," and "third" as used herein merely distinguish similar objects and do not represent a particular ordering of objects.

The first embodiment of the application provides ejection equipment with adjustable range, which is used for ejecting materials with adjustable range, and the ejection equipment is intelligently adjusted to the appointed range without manual operation of a user. Specifically, 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 ejection device is used for ejecting materials in a specified range; the driving device is used for adjusting the range of the ejection device and driving the excitation device; the excitation device is used for controlling the limit and excitation of the gear limiting device to the ejection device based on the driving of the driving device, specifically, the excitation device controls the limit of the gear limiting device to the ejection device, so that the ejection device can be stably positioned at a certain gear and only ejects the ejection device when the gear limiting device is excited, and the stability of ejection equipment in the range adjustment process is ensured. 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; 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 to a certain gear, and the ejection device is limited to be kept in an ejection loading state; the step limiting device is used for exciting the range of the ejection device, namely the step limiting device stops limiting the ejection device, so that the ejection device can eject according to the range corresponding to the limited range before excitation. It can be understood that, realize the regulation to the ejection device range through drive arrangement in this application also realizes the excitation control to ejection device ejection based on drive arrangement simultaneously, only adopts single drive's mode, simplifies ejection equipment's drive structure, reduces driving cost, realizes ejection equipment's multi-gear range regulation based on the combination of gear stop device, drive arrangement and excitation device etc. simultaneously, optimizes user's use experience.

In the ejection device with adjustable ejection range provided in the second embodiment of the present application, the ejection device includes: the ejection rod and the energy storage spring; one end of the ejection rod is abutted against 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 abutting of one end of the ejection rod with the energy storage spring means that interaction force exists between one end of the ejection rod and the energy storage spring, the ejection rod realizes an ejection function based on elastic force provided by compression and energy storage of the energy storage spring, and the driving device realizes the adjustment of the ejection range of the ejection device by adjusting the compression amount of the energy storage spring. The abutment of one end of the ejection rod with the energy storage spring can be, but is not limited to, a fixed abutment or a detachable abutment. In the ejection device provided by the embodiment, the ejection device is designed to be a combination of the energy storage spring and the ejection rod, the ejection effect is realized based on the simple energy storage spring, and the energy storage springs with different elastic coefficients can be adopted according to the weight of the material actually used for ejection by the ejection device so as to meet the range requirement.

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

In the ejection device with adjustable ejection range provided in the third embodiment of the present application, the ejection device further includes: the N-1 order meshing teeth are used for meshing with the driving device, and the ejection device is driven to compress the energy storage spring based on the meshing of the driving device, wherein N is an integer greater than 1; specifically, the N-1 order 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 order meshing teeth step by step to adjust the compression amount of the energy storage spring, and as the order 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. The ejector device provided with the multi-stage meshing teeth provides an adjusting basis for the ejector device to have a multi-stage ejection stroke, so that the ejection rod has enough sliding stroke.

In the ejection device with adjustable range provided in the fourth embodiment of the present application, the driving device includes: a drive motor and a drive gear having N-stage drive teeth; the driving motor is electrically connected with the driving gear, the driving motor provides power for rotation of the driving gear, the driving gear with N-order driving teeth rotates to enable the driving teeth to be meshed with the meshing teeth of the ejection device in a rotating mode, and the energy storage spring expansion amount is regulated and controlled through switching of meshing orders of the driving teeth and the meshing teeth. 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 increases stepwise with increasing orders of the driving teeth, the diameter of the engaging teeth decreases stepwise with increasing orders of the engaging teeth, the 1 st driving tooth is in fit engagement with the 1 st engaging tooth, the 2 nd driving tooth is in fit engagement with the 2 nd engaging tooth. In particular, the diameter of the nth order drive teeth is the same as the diameter of the N-1 th order drive teeth, which are used to drive the excitation device. In this embodiment, the diameter of the driving teeth and the diameter of the engaging teeth are designed to change with the increase of the order, so that the driving teeth and the engaging teeth can be completely disengaged from each other when the driving gear rotates in the opposite direction. The direction of engagement of the driving teeth with the engagement teeth of the ejector device after rotation of the driving gear is defined as forward direction, and the opposite direction is defined as direction, such as: when the forward direction is clockwise rotation of the driving gear, the reverse direction is counterclockwise rotation of the driving gear, and conversely, when the forward direction is counterclockwise rotation of the driving gear, the reverse direction is clockwise rotation of the driving gear. When the driving gear rotates in the forward 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 adjustable range provided by the embodiment indirectly controls the rotation of the driving gear by controlling the power supply of the driving motor, thereby realizing the control of the range of the ejection equipment.

The ejection device with adjustable range provided by the embodiment of the application comprises a driving device and an ejection rod schematic diagram as shown in fig. 3 and 4, wherein the bottom of the ejection rod shown in fig. 3 is provided with middle 2-order meshing teeth, and specifically comprises a 1 st-order meshing tooth 501 and a 2 nd-order meshing tooth 502, and the diameter of the 1 st-order meshing tooth 501 is larger than that of the 2 nd-order meshing tooth 502; the drive device illustrated in fig. 4 includes 3-stage drive teeth, specifically including 1 st stage drive tooth 601, 2 nd stage drive tooth 602, and 3 rd stage drive tooth 603, the diameter of 1 st stage drive tooth 601 being smaller than the diameter of 2 nd stage drive tooth 602, and the diameter of 2 nd stage drive tooth 602 being the same as the diameter of 3 rd stage drive tooth 603. As shown in fig. 8, the 1 st order engagement tooth 501 is adapted to engage with the 1 st order drive tooth 601 when the drive gear is rotated into engagement with the engagement tooth of the ejector. Further, as shown in fig. 9, when the drive gear is further rotated into further engagement with the engagement teeth of the ejector device to further compress the energy storage spring, the 2 nd stage engagement teeth 502 are adapted to engage with the 2 nd stage drive teeth 602, and the 1 st stage engagement teeth 501 are disengaged from the 1 st stage drive teeth 601.

In the ejection device with adjustable range provided in the fifth embodiment of the present application, the excitation device includes: a first excitation tooth and a second excitation tooth; the first excitation teeth are used for being driven by the N-th-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; 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 limiting the compression amount of the energy storage spring of the ejection device by the gear limiting 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 the energy storage spring of the ejection device, so that the energy storage spring performs ejection based on the energy stored by the original compression to complete the ejection of the ejection device. The ejection equipment with adjustable range provided by the embodiment enables the driving gear to indirectly control the limit and excitation of the gear limit device to the ejection device by arranging the excitation device with two excitation teeth, so that the single driving mechanism can complete multi-module linkage control, and the driving cost is reduced under the condition of ensuring the driving effect.

In the ejection device with adjustable ejection range provided in the sixth embodiment of the present application, the ejection device further includes: a plurality of gear hooks; the gear hooks are arranged at one end of the bottom of the ejection rod, which is close to the energy storage spring; the range limiting device is meshed with the range trip to limit the range of the ejection device, so that the compression amount of the energy storage spring of the ejection device is limited. Specifically, the embodiment adopts the plurality of gear hooks, so that each gear hook indicates different compression amounts of the energy storage spring, and simultaneously indicates a plurality of ejection stroke gears of the ejection equipment, and the gear limiting device is engaged with and limited by the different gear hooks, so that different ejection strokes of the ejection equipment are adjusted.

In the ejection device with adjustable range provided in the seventh embodiment of the present application, the gear limiting device includes: a limit mechanism and a gear spring; the limiting mechanism is used for being meshed with the gear clamping hook to limit the ejection gear of the ejection device; the gear spring is used for adjusting the engagement state of the limiting mechanism and the gear clamping hook. Specifically, the bottom of stop gear is connected with the gear spring, and the second excitation tooth of excitation device carries out spacing regulation to stop gear through rotating for gear spring compression, when gear spring compression volume reached the compression volume of predetermineeing, stop gear and gear trip break away from the meshing state completely, and the energy storage spring of ejection device carries out the ejection based on energy storage auxiliary ejection pole. 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, and 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 ejection of the ejection device under the condition that the driving gear is not engaged with the engagement teeth. The ejection device provided by the application ejects only under the condition that the driving gear is not meshed with the meshing teeth and the limiting mechanism is not meshed with the gear trip, if the condition that the driving gear is meshed with the meshing teeth and/or the limiting mechanism is meshed with the gear trip exists, the ejection device of the ejection device is limited, and the energy storage spring stores energy for the ejection stroke of the ejection device.

An embodiment of the present application provides a range adjustable ejection device including an excitation device 700, a limit mechanism 900, and a gear spring 800 as shown in fig. 1. As shown in fig. 3, a plurality of gear hooks 503 are disposed at the bottom of the ejector rod 500, and the gear hooks 503 limit the engagement limit of the positioning mechanism 900, so that the ejection gear of the ejector device can be adjusted by the engagement limit. As shown in fig. 7 and fig. 9, the excitation device includes a first excitation tooth 701 and a second excitation tooth 702, the 3 rd-stage driving tooth 603 of the driving gear is used for driving the first excitation tooth 701 to rotate, the rotation of the first excitation tooth 701 indirectly drives the rotation of the second excitation tooth 702, the rotation of the second excitation tooth 702 makes the limit mechanism 900 be limited and adjusted, so that the gear spring 800 is compressed, the gear hook 503 and the limit 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 limit 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 adjustable range provided in the eighth embodiment of the present application, the limiting mechanism includes a first limiting buckle and a second limiting buckle; the first limit button is used for being meshed with the gear clamping hook so as to limit the range gear of the ejection device by the limit mechanism; the second limit buckle is used for abutting when the second excitation tooth of the excitation device drives the limit mechanism, and the second excitation tooth compresses the gear spring in an abutting mode, so that the control of the compression amount of the gear spring is realized. According to the embodiment, the first limit buckle and the second limit buckle are arranged in the limit mechanism, so that the limit mechanism not only can limit 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 in 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 adjustable range controls the operation of the driving device 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 an un-ejected state, the ejection device controls the driving device to rotate so that the driving teeth are meshed with the meshing teeth, 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 so that the ejection device can complete a corresponding ejection stroke. In the present application, the detection switch may be, but is not limited to, a toggle detection switch, a tact switch, a micro switch, or the like, which has a detection function. In the ejection device with adjustable range according to 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 ejection device with adjustable range provided in the tenth embodiment of the present application, the limiting mechanism further includes: and a third limit buckle. The third limit button is used for triggering the detection switch, specifically, the third limit button 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 button, the ejection equipment is in an ejection emission state. Specifically, the ejection state of the ejection device in the present application includes: an ejection emission state and an ejection loading state; when the ejection equipment is in an ejection emission state, the driving teeth of the driving device are disengaged from the meshing teeth, and the first limit buckle of the gear limiting device is disengaged from the gear clamping hook; when the ejection equipment is in the ejection loading state, at least the driving teeth of the driving device are meshed with the meshing teeth or at least the first limit buckle is meshed with the gear trip. In the ejection device provided by the embodiment, the third limit buckle is arranged in the limit mechanism, the third limit buckle moves along with the driving movement of the second limit buckle by the second excitation tooth, and the first limit buckle is meshed with or separated from the gear trip along with the driving movement of the second limit buckle by the second excitation tooth, so that the movement condition of the third limit buckle can reflect the meshing condition or the separation meshing condition of the first limit buckle and the gear trip, the second excitation tooth is driven by the movement of the first excitation tooth, the first excitation tooth is driven by the rotation of the driving gear, the driving state of the second excitation tooth can be understood to reflect the rotation condition of the driving gear, when the driving gear drives the first excitation tooth, the first drive tooth to the N-1 th drive tooth on the driving gear are separated from the meshing tooth, and based on the control logic, the detection switch can acquire the ejection state of the ejection device based on the third limit buckle.

As shown in fig. 5, the limit mechanism 900 includes a first limit button 903, a second limit button 902, and a third limit button 901; specifically, as shown in fig. 9, the first limit button 903 is configured to engage with the gear hook 503, and maintain the compression amount of the energy storage spring 1000, so as to limit the range of the ejection device; the second limit buckle 902 is configured to be excited by rotation of the second excitation tooth 702, so as to control the compression amount of the gear spring 800, and based on the control of the compression amount of the gear spring 800, control of the engaged state of the first limit buckle 903 and the gear hook 503 is achieved, when the first limit buckle 903 and the gear hook 503 are in a completely disengaged state, the compression amount of the energy storage spring 1000 is not limited, and the energy storage spring 1000 supplies its original energy storage capacity to the ejection rod 500 for ejection.

In the ejection device with adjustable range provided in the eleventh embodiment of the present application, the upper casing is provided with a matching hole, the detection switch is disposed on the outer surface of the upper casing, and the third limit button extends from the inside of the upper casing to the outside of the upper casing through the matching hole so as to trigger the detection switch, so that, as can be understood, part of the limit mechanism is exposed out of the upper casing. According to the embodiment, the detection switch is arranged on the outer surface of the upper shell through the matched holes formed in the upper shell, so that occupied space between the upper shell and the lower shell is reduced.

As shown in fig. 2 and fig. 9, the third limit button 901 is used for triggering the detection switch 300, and when the gear spring 800 receives the controlled compression of the second limit button 902, the third limit button 901 moves along with the movement of the second limit button 902, so as to complete the triggering of the third limit button 901 on the detection switch 300. Referring to fig. 6, the third limit buckle 901 is exposed to the upper housing through the mating 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, where the triggering mode 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 triggering, and light triggering.

In the ejection device with adjustable range provided in the twelfth embodiment of the present application, the limiting mechanism further includes a limiting gear. Specifically, limit baffle is used for limiting the direction of movement of first limit button, second limit button, third limit button and gear spring, avoids the second limit button to receive the spacing back of second excitation tooth, and the direction of movement takes place the skew, influences the accuracy of first limit button and gear trip meshing. As shown in fig. 6, the limiting mechanism includes a limiting gear 104, where the limiting gear 104 is mainly used to limit the moving direction of the second limiting buckle 902 after being driven by the second excitation tooth 702, so that the movement of the second limiting buckle 902 can enable the gear spring 800 to keep compressing in the vertical direction, and no situation that the compressing direction of the gear spring 800 is distorted due to the deviation of the moving direction of the second limiting port 902 occurs.

In the ejection device with adjustable range provided by the thirteenth embodiment of the application, the inner surface of the lower shell is provided with the sliding groove, the ejection device is provided with the convex sliding rail, the convex sliding rail is matched with the sliding groove, and the ejection device slides in the sliding groove based on the convex sliding rail. According to the ejection equipment provided by the embodiment, the sliding contact surface between the ejection device and the lower shell is reduced by arranging the sliding groove and the protruding sliding rail, so that friction between the ejection device and the lower shell in the sliding process is reduced, sliding noise of the ejection equipment is reduced, and ejection smoothness of the ejection device is improved.

According to the ejection equipment with the adjustable range, as shown in the combination of fig. 3 and 6, the sliding groove 102 is formed in the inner surface of the lower shell, the protruding sliding rail 504 is arranged on the ejection rod, the ejection device moves on the sliding groove 102 on the inner surface of the lower shell based on the protruding sliding rail 504, the contact area of the ejection device and the lower shell is reduced by arranging the protruding sliding rail 504, the influence of friction generated by the ejection device and the lower shell on sliding in the sliding process is reduced, and the sliding smoothness of the ejection device is improved.

In the ejection device with adjustable ejection range according to the fourteenth embodiment of the present application, as shown in fig. 1 and fig. 2, a shock pad 400 is disposed on the outer surface of the upper housing 100 and the outer surface of the lower housing 1100, so as to reduce the impact of vibration generated when the ejection device ejects. In this embodiment, the shock pad 400 is disposed on the upper casing and the lower casing, so as to reduce the impact of the shock ejected by the ejection device and optimize the user experience.

In the ejection device with adjustable range provided in the fifteenth embodiment of the present application, as shown in fig. 2, the ejection device further includes: a feed port 101. The feed inlet 101 is used for receiving materials to be ejected; the material may be, but is not limited to, feed, toy balls, and the like, which facilitate ejection. An 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 of the ejection channel, which is close to the ejection device, so that the material to be ejected, which is received by the feed inlet, can fall to the ejection end of the ejection device to be ejected.

Although 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 hereto without departing from the spirit and scope of the invention as defined by the appended claims.

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 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.

2. The range-adjustable ejection apparatus of claim 1, wherein the ejection device comprises: the ejection rod and the energy storage spring; one end of the ejection rod is abutted with the energy storage spring, one end of the ejection rod, which is not in contact with the energy storage spring, is used as an ejection end of the ejection device, the ejection rod realizes the ejection function based on the elastic force provided by the energy storage spring, and the driving device realizes the adjustment of the ejection range of the ejection device by adjusting 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 teeth; the driving device adjusts the compression amount of the energy storage spring through step-by-step engagement with the N-1-order meshing teeth; n is an integer greater than 1.

4. A range adjustable ejection apparatus according to claim 3, wherein the drive means comprises: 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 the N-1 stage meshing teeth of the ejection device so as to adjust the compression amount of the energy storage spring; wherein the diameter of the driving teeth increases step by step with the increase of the number of the driving teeth; the diameter of the N-1 order meshing teeth of the ejection device is reduced step by step along with the increase of the order of the meshing teeth, and the 1 st to N-1 th order driving teeth are in fit meshing with the 1 st to N-1 st order meshing teeth according to the corresponding order.

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 teeth are driven by the N-th order driving teeth to rotate, the rotation of the first excitation teeth drives the second excitation teeth to rotate, and the second excitation teeth are 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 gear hooks are arranged at one end of the bottom of the ejection rod, which is close to the energy storage spring; 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 limiting means comprises: a limit mechanism and a gear spring; the bottom of the limiting mechanism is connected with the gear spring, the second excitation tooth of the excitation device controls the compression amount of the gear spring through limiting 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 limit buckle is used for being meshed with the gear trip to limit the range gear of the ejection device; the second limit buckle is limited by the second excitation tooth to indirectly control the compression amount of the gear spring.

9. The range-adjustable ejection device of claim 8, further comprising: 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 button is used for triggering the detection switch when the compression amount of the gear spring reaches a preset compression amount so as to enable the detection switch to detect the ejection state of the ejection equipment.

11. The ejection device with adjustable range according to claim 10, wherein the upper housing is provided with a matching opening, the detection switch is disposed on an outer surface of the upper housing, and the third limit button extends from an inner portion of the upper housing to an outer portion of the upper housing through the matching 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 according to claim 1, wherein the inner surface of the lower housing is provided with a sliding groove, the outer surface of the ejection device is provided with a convex sliding rail, and the ejection device slides in the sliding groove based on the convex sliding rail.

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

15. The adjustable throw ejection apparatus of claim 1, wherein the adjustable throw ejection apparatus includes a feed port for receiving material to be ejected; wherein, be provided with ejection channel between upper casing and the lower casing, ejection device sets up in ejection channel's one end, and the feed inlet sets up in ejection channel and is close the top of ejection device's one end.

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