CN216058727U - Feeder and locking device - Google Patents

Abstract

The application relates to the technical field of pet supplies, in particular to a feeder and a locking device, wherein the feeder comprises a grain barrel and a base, a matching piece is arranged on the grain barrel, and the bottom wall of the matching piece comprises a notch and a limiting part; the base is provided with a sliding part, the sliding part comprises a stirring part arranged on the outer side of the base and a lock catch part arranged on the inner side of the base, and the stirring part can drive the lock catch part to slide between an unlocking position and a locking position; when the locking fastener is positioned at the unlocking position, the locking fastener is aligned with the notch so that the grain bucket can be installed on the base; when the locking fastener is located at the locking position, the locking fastener is arranged above the limiting part to limit the grain bucket to move upwards. The inconvenient technical problem of installation exists in the grain bucket and the base of current feeder has been solved effectively to this application.

Description

Feeder and locking device

Technical Field

The application relates to the technical field of pet supplies, in particular to a feeder and a locking device.

Background

The grain bucket and the base of current feeder often adopt the mode of spring button hasp when connecting, at the in-process of installation, need hold the hasp inside when taking up grain bucket, and behind the suitable position was installed to grain bucket, loosen the hasp and accomplish the assembly. The connection mode is inconvenient to operate, and when the spring is released in the installation process, the button is easy to clamp fingers due to the resilience force of the spring. In addition, the problem that the grain barrel is reversely arranged is easily caused when the grain barrel is arranged on the base, so that the discharge hole is not right, and the normal use of the feeder by a user is influenced.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a feeder and locking device has solved the inconvenient technical problem of there is the installation in the grain bucket and the base of current feeder effectively.

In order to achieve the purpose, the application provides a feeder, wherein a matching piece is arranged on a grain barrel, and the bottom wall of the matching piece comprises a notch and a limiting part; the base is provided with a sliding part, the sliding part comprises a stirring part arranged on the outer side of the base and a lock catch part arranged on the inner side of the base, and the stirring part can drive the lock catch part to slide between an unlocking position and a locking position; when the locking fastener is positioned at the unlocking position, the locking fastener is aligned with the notch so that the grain bucket can be installed on the base; when the locking fastener is located at the locking position, the locking fastener is arranged above the limiting part to limit the grain bucket to move upwards.

Preferably, in the above feeder, a groove is provided in the base for cooperating with the mating member; the matching piece also comprises two side walls which are respectively arranged on two sides of the bottom wall, and a front limit and a rear limit are formed between the two side walls and the inner wall of the groove to limit the forward and backward displacement of the grain barrel.

Preferably, in the above-mentioned feeding apparatus, the notch of the fitting is offset from the center line of the barrel by a distance to prevent the barrel from being reversely loaded.

Preferably, in the above feeder, the sliding member further includes a second limiting member, a limiting protrusion is disposed on a side of the second limiting member, a first limiting member engaged with the limiting protrusion is disposed on the base, the first limiting member is provided with a first limiting groove and a second limiting groove, the limiting protrusion slides from the first limiting groove to the second limiting groove, and the locking member slides from the unlocking position to the locking position.

Preferably, in the above feeder, a side wall of the first limiting member facing the second limiting member is wavy.

Preferably, in the above feeder, the number of the first limiting members is two, and the two first limiting members are both strip-shaped and are disposed in an up-down corresponding manner.

Preferably, in the above feeder, arm portions extend from both sides of the limiting protrusion along the sliding direction, a strip-shaped hole is formed between the limiting protrusion and the arm portions at both sides and the main body portion of the second limiting member, so that the limiting protrusion has elasticity, the limiting protrusion is squeezed in a region between the first limiting groove and the second limiting groove during the sliding process of the second limiting member, and the limiting protrusion has a resilient force after sliding past a point where the first limiting member is closest to the second limiting member.

Preferably, in the above feeder, the base includes a housing and an inner barrel, the second limiting member is disposed between the housing and the inner barrel, and the first limiting member is disposed on an outer wall of the grain barrel.

Preferably, in the above feeding device, horizontal ribs are disposed on the second limiting member at upper and lower sides of a side facing the inner barrel to reduce friction.

Preferably, in the above feeder, the slide member and the fitting member are both two; the two sliding parts are respectively arranged on two sides of the base; the two matching parts are respectively arranged on two sides of the grain barrel.

Preferably, in the above feeder, the outer shell is provided with a first sliding hole, the toggle member is slidably mounted in the first sliding hole, the inner barrel is provided with a second sliding hole, and the second limiting member is provided with a protruding portion slidably mounted in the second sliding hole; the toggle piece is connected with the lock catch piece through a connecting rod and a second limiting piece, one face, close to the lock catch piece, of the second limiting piece is provided with a clamping piece, and the lock catch piece is provided with a first clamping groove matched with the connecting rod in a buckling mode and a second clamping groove matched with the clamping piece in a buckling mode.

The application also provides a locking device which comprises a sliding part, a first limiting part and a matching part; the matching piece comprises a bottom wall and two side walls which are respectively arranged on two sides of the bottom wall, and the bottom wall comprises a notch and a limiting part; the sliding part comprises a shifting part and a lock catch part, and the shifting part can drive the lock catch part to slide between an unlocking position and a locking position; when the locking piece is located at the unlocking position, the locking piece is aligned with the notch so that the sliding piece can be installed to the mating piece; when the locking piece is positioned at the locking position, the locking piece is arranged above the limiting part to limit the upward displacement of the mating piece;

the shifting piece is connected with the locking piece through a connecting rod and a second limiting piece; a limiting bulge is arranged on the side edge of the second limiting piece, the first limiting piece is provided with a first limiting groove and a second limiting groove, the limiting bulge slides from the first limiting groove to the second limiting groove, and the lock catch piece slides from an unlocking position to a locking position; the side walls of the first limiting pieces facing the second limiting pieces are wavy, the number of the first limiting pieces is two, and the two first limiting pieces are strip-shaped and are arranged in an up-and-down corresponding mode; the arm parts extend from two sides of the limiting protrusion in the sliding direction, and strip-shaped holes are formed between the limiting protrusion and the two sides of the arm parts and between the arm parts of the second limiting part.

Compared with the prior art, the beneficial effects of this application are:

the utility model provides a pair of feeder, when the installation, need aim at the breach with the snap close piece, can place the grain bucket on the base when, then stir through stirring and drive the snap close piece and slide to latched position from the unblock position, can realize that the stable buckle of grain bucket is installed on the base, and play the effect of limiting the grain bucket displacement that makes progress through the top that the snap close piece is located spacing portion, and the feeder has simple structure, install and remove the advantage that convenience and installation are stable, the problem of tong can not appear, the grain bucket and the base of having solved current feeder have the inconvenient technical problem of installation effectively.

The utility model provides a pair of locking device, in the installation, the spacing arch of second locating part is located first spacing inslot, with the inside that the hasp piece pushed into the fitting piece through the breach, then stir and dial the piece and drive hasp piece and second locating part and remove latched position from the unblock position, because setting up in bar hole makes spacing arch have elasticity, and adopt wavy arcuation transition between first spacing groove and the second spacing groove, so that spacing arch can remove to the second spacing inslot from first spacing groove through elastic deformation, make hasp piece correspondingly in the fitting piece internalization and offset with spacing portion contact simultaneously, realize hasp piece and fitting piece buckle connection, and is simple in operation, and the spring has been saved, the resilience force of also having avoided the spring leads to dialling the easy occurence of failure that presss from both sides the finger.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a feeder according to an embodiment of the present disclosure;

fig. 2 is a partially enlarged view of a feeder according to an embodiment of the present disclosure;

fig. 3 is a side view of a feeder according to an embodiment of the present disclosure;

fig. 4 is a perspective structural view of a grain barrel of a feeder according to an embodiment of the present disclosure;

fig. 5 is a schematic structural diagram of a locking device according to an embodiment of the present disclosure;

fig. 6 is an enlarged view of a second limiting member of a locking device according to an embodiment of the present disclosure.

In the figure:

100 is a sliding part, 110 is a toggle part, 111 is a connecting rod, 120 is a second limiting part, 121 is a limiting protrusion, 122 is a through hole, 123 is a clamping part, 124 is an arm part, 125 is a strip-shaped hole, 126 is a horizontal convex rib, 130 is a locking part, 131 is a first clamping groove, 132 is a second clamping groove, 200 is a first limiting part, 210 is a first limiting groove, 220 is a second limiting groove, 300 is a matching part, 310 is a bottom wall, 311 is a notch, 312 is a limiting part, 320 is a side wall, 400 is a base, 410 is a shell, 411 is a first sliding hole, 420 is an inner barrel, 421 is a second sliding hole, 422 is a groove, and 500 is a grain barrel.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.

The grain bucket and the base of current feeder often adopt the mode of spring button hasp when connecting, at the in-process of installation, need hold the hasp inside when taking up grain bucket, and behind the suitable position was installed to grain bucket, loosen the hasp and accomplish the assembly. The connection mode is inconvenient to operate, and when the spring is released in the installation process, the button is easy to clamp fingers due to the resilience force of the spring. In addition, the problem that the grain barrel is reversely arranged is easily caused when the grain barrel is arranged on the base, so that the discharge hole is not right, and the normal use of the feeder by a user is influenced. The embodiment provides a feeder and locking device, has solved the grain bucket and the base of current feeder effectively and has had the inconvenient technical problem of installation.

Referring to fig. 1-6, in an embodiment of the present invention, a feeding trough is provided, in which a matching member 300 is disposed on a grain barrel 500, and a bottom wall 310 of the matching member 300 includes a notch 311 and a limiting portion 312; the base 400 is provided with a sliding part 100, the sliding part 100 comprises a stirring part 110 arranged outside the base 400 and a locking part 130 arranged inside the base 400, and the stirring part 110 can drive the locking part 130 to slide between an unlocking position and a locking position; when the locking catch 130 is located at the unlocking position, the locking catch 130 is aligned with the notch 311 so that the grain bucket 500 can be mounted on the base 400; when the locking member 130 is located at the locking position, the locking member 130 is disposed above the position-limiting portion 312 to limit the upward displacement of the grain bucket 500.

More specifically, the length of the locking element 130 is smaller than the length of the notch 311, so that the locking element 130 can smoothly enter the inside of the mating member 300 through the notch 311; the length of the position-limiting part 312 is preferably not less than half of the length of the locking piece 130, so that the position-limiting part 312 is in better position-limiting fit with the locking piece 130; when the locking member 130 is located at the locking position, the locking member 130 is disposed above the limiting portion 312 to limit the upward displacement of the grain bucket 500, and the edge of the outer wall of the grain bucket 500 is flush with the edge of the cylindrical outer wall of the base 400 along the vertical direction, so that the appearance of the assembled feeder is more beautiful.

This embodiment is when the installation, need aim at breach 311 with hasp piece 130, when can place grain bucket 500 on base 400, then stir and dial piece 110 through stirring and drive hasp piece 130 and slide to latched position from the unblock position, can realize that grain bucket 500 stabilizes the buckle and installs on base 400, and be located the top of spacing portion 312 through hasp piece 130 and play the effect of restriction grain bucket 500 upwards displacement, and has simple structure, install and remove the advantage convenient and that the installation is stable, the problem of tong can not appear, the grain bucket 500 and the base 400 of having solved current feeder effectively have the inconvenient technical problem of installation.

Further, in the present embodiment, a groove 422 is provided in the base 400 for matching with the fitting member 300; the fitting member 300 further comprises two sidewalls 320 respectively disposed at two sides of the bottom wall 310, and a front and rear limit is formed between the two sidewalls 320 and the inner wall of the groove 422 to limit the front and rear displacement of the grain bucket 500. Set up through recess 422 can leave suitable position on base 400 and supply fitting member 300 to insert, guarantee that grain bucket 500 can peg graft smoothly on base 400, utilize the spacing cooperation between two lateral walls 320 of recess 422 inner wall and fitting member 300 simultaneously, can form the limiting displacement who restricts grain bucket 500 and remove to the fore-and-aft direction, be favorable to preventing grain bucket 500 to be dragged by the pet and remove to the fore-and-aft direction in the use, guarantee that the feeder can normal use.

More specifically, referring to fig. 4 or 5, the strength of the mating member 300 can be enhanced by using a double-wall structure for the mating member 300, so as to enhance the anti-collision capability of the mating member 300, so that the mating member 300 has sufficient strength to withstand the impact caused by the movement of the locking device 130, and the service life of the mating member 300 can be prolonged.

Further, in this embodiment, the notch 311 of the fitting 300 is offset from the center line of the grain tank 500 by a certain distance to prevent the grain tank 500 from being reversely loaded. Through the certain distance of central line skew with breach 311 and grain bucket 500, when the unblock state, hasp piece 130 is located the grain bucket 500 center and leans on the rear side position, and hasp piece 130 is located grain bucket 500 central point when the locking state puts, sets up like this and is favorable to avoiding the fore-and-aft direction dress when installing grain bucket 500 to turn over.

More specifically, when there are two fitting members 300 and two locking members 130, the line connecting the notches 311 of the two fitting members 300 is spaced apart from the center line of the grain tank 500.

Further, in the present embodiment, the sliding member 100 further includes a second limiting member 120, a limiting protrusion 121 is disposed on a side of the second limiting member 120, a first limiting member 200 engaged with the limiting protrusion 121 is disposed on the base 400, the first limiting member 200 is provided with a first limiting groove 210 and a second limiting groove 220, the limiting protrusion 121 slides from the first limiting groove 210 to the second limiting groove 220, and the locking member 130 slides from the unlocking position to the locking position. Through the arrangement of the limiting protrusion 121 and the first limiting groove 210 and the second limiting groove 220 matched with the limiting protrusion 121, when the locking device is assembled and disassembled, the shifting member 110 is utilized to drive the limiting protrusion 121 to move between the first limiting groove 210 and the second limiting groove 220, so that the effect that the locking fastener 130 can be switched between the unlocking state and the unlocking state is achieved, meanwhile, the first limiting groove 210 and the second limiting groove 220 have a guiding and limiting effect on the limiting protrusion 121, the limiting protrusion 121 can only move in the front-back direction, and the second limiting member 120 can be prevented from being separated from the first limiting member 200 in the using process.

Further, in the present embodiment, the sidewall 320 of the first limiting member 200 facing the second limiting member 120 is wavy. Through the setting of the spacing arch 121 of wavy structure and arcuation, when spacing arch 121 moved between first spacing groove 210 and second spacing groove 220, the wavy structure can play effectual guide effect to the activity of spacing arch 121, spacing arch 121 has the resilience after the wavy minimum, make spacing arch 121 can pass through the junction of first spacing groove 210 and second spacing groove 220 more smoothly, thereby make spacing arch 121 move about between first spacing groove 210 and second spacing groove 220 more easily, it is laborsaving to have, easy operation's advantage

Further, in the present embodiment, there are two first limiting members 200, and the two first limiting members 200 are both strip-shaped and are disposed in an up-and-down corresponding manner. That is, the first limiting grooves 210 on the two first limiting members 200 are symmetrically arranged; the second limiting grooves 220 of the two first limiting members 200 are symmetrically arranged. The arrangement enables the limiting protrusions 121 on two sides of the second limiting member 120 to move into the first limiting groove 210 or the second limiting groove 220 at the same time, and the two first limiting members 200 and the limiting protrusions 121 on two sides limit the second limiting member 120 together, which is not only beneficial to ensuring the stability of the second limiting member 120 during movement, but also beneficial to preventing the second limiting member 120 from falling off from the first limiting member 200.

More specifically, the first limiting members 200 may further be configured with a substrate, and two first limiting members 200 are mounted on the substrate, and the substrate is more convenient for the two first limiting members 200 to be mounted on the base 400.

Further, in the present embodiment, the arm portions 124 extend from both sides of the limiting protrusion 121 along the sliding direction, a strip-shaped hole 125 is disposed between the limiting protrusion 121 and the arm portions 124 on both sides and the main body portion of the second limiting member 120, so that the limiting protrusion 121 has elasticity, the limiting protrusion 121 is squeezed in the area between the first limiting groove 210 and the second limiting groove 220 during the sliding process of the second limiting member 120, and the limiting protrusion 121 has a resilient force after sliding past the point where the first limiting member 200 is closest to the second limiting member 120. Make spacing arch 121 have good elasticity through setting up of bar hole 125, spacing arch 121 can be extruded in the slip process, make spacing arch 121 have the resilience force after sliding the minimum, so that spacing arch 121 can slide between first spacing groove 210 and second spacing groove 220 more smoothly, hasp piece 130 can more smoothly switch between unblock state and unblock state, make the user stir and dial 110 more laborsavingly, be favorable to increasing the convenience that the user used the feeder.

Further, in the present embodiment, the base 400 includes a housing 410 and an inner barrel 420, the second limiting member 120 is disposed between the housing 410 and the inner barrel 420, and the first limiting member 200 is disposed on an outer wall of the grain barrel 500. By dividing the base 400 into the two parts of the outer casing 410 and the inner barrel 420, and the outer casing 410 and the inner barrel 420 are detachably connected, not only the internal devices can be conveniently installed in the outer casing 410 or at the required position of the inner barrel 420, but also the cleaning or maintenance of the inner barrel 420 or the inner casing 410 can be conveniently carried out.

More specifically, the outer casing 410 and the inner barrel 420 may be fixedly connected by a snap or a fastener; the toggle element 110 slides on the outer wall of the whole casing 410 through the first sliding hole 411 of the casing 410, so that the user can conveniently push and pull the toggle element 110, the second limiting element 120 and the first limiting element 200 are hidden between the inner barrel 420 and the casing 410, and the matching element 300 and the locking element 130 are hidden inside the inner barrel 420, so that only the toggle element 110 of the whole locking mechanism is exposed out of the outer surface of the feeder, thereby not only effectively protecting the locking mechanism, but also enabling the surface of the feeder to have the characteristics of simplicity and beauty.

Further, in the present embodiment, referring to fig. 6, a horizontal rib 126 is vertically disposed on one side of the second limiting member 120 facing the inner barrel 420 to reduce friction. The second limiting member 120 is in contact with the outer wall of the inner barrel 420 through the horizontal convex rib 126, and the arrangement of the horizontal convex rib 126 is beneficial to reducing the friction force between the second limiting member 120 and the inner barrel 420 in the movement process, so that a user can push and pull the whole sliding member 100 to move by utilizing the toggle member 110 more easily, the locking member 130 can be freely switched between the unlocking position and the locking position, and the grain barrel 500 can be conveniently installed on the base 400 or the grain barrel 500 is detached from the base 400.

Further, in the present embodiment, the slider 100 and the fitting member 300 are both two; the two sliding members 100 are respectively disposed at both sides of the base 400; the two fittings 300 are respectively arranged at the two sides of the grain barrel 500. The connection between the grain tank 500 and the base 400 can be further strengthened by the two sets of the matched sliding parts 100 and the matched fitting parts 300, and the grain tank 500 can be more reliably arranged on the base 400.

Further, in this embodiment, the outer casing 410 is provided with a first sliding hole 411, the toggle member 110 is slidably mounted in the first sliding hole 411, the inner barrel 420 is provided with a second sliding hole 421, and the second limiting member 120 is provided with a protruding portion slidably mounted in the second sliding hole 421; the toggle element 110 is connected to the locking element 130 through a connecting rod 111 and a second limiting element 120, a clamping element 123 is disposed on a side of the second limiting element 120 close to the locking element 130, and a first engaging groove 131 and a second engaging groove 132 are disposed on the locking element 130, the first engaging groove 131 and the second engaging groove 132 are engaged with the connecting rod 111 and the clamping element 123. Through the buckle connection of the connecting rod 111 and the first locking groove 131, the stable connection between the toggle piece 110 and the lock catch piece 130 is ensured, and the detachability between the toggle piece 110 and the lock catch piece 130 is also ensured. Through the buckle connection of the clamping member 123 and the second clamping groove 132, a limiting space for limiting the second limiting member 120 along the front-back direction is formed between the toggle member 110 and the lock catch member 130, so that the situation that the second limiting member 120 is loosened along the front-back direction in the use process is avoided, and the normal use of the second limiting member 120 is guaranteed.

More specifically, while the toggle element 110, the second limiting element 120 and the locking element 130 are fixedly connected through the connecting rod 111, the toggle element 110 and the connecting rod 111 can be used for driving the whole sliding element 100 to be slidably mounted on the base 400, so that the locking element 130 can be switched between an unlocking state and an unlocking state, the assembly and disassembly requirements between the base 400 and the grain barrel 500 of the feeder are met, the cross section of the toggle element 110 is similar to a T shape, a user can contact the toggle element 110 better, and the toggle element 110 can be toggled more easily.

The embodiment further provides a locking device, which includes a sliding member 100, a first limiting member 200 and a mating member 300; the fitting 300 comprises a bottom wall 310 and two side walls 320 respectively arranged at two sides of the bottom wall 310, wherein the bottom wall 310 comprises a notch 311 and a limiting part 312; the sliding member 100 includes a shifting member 110 and a locking member 130, and the shifting member 110 can drive the locking member 130 to slide between an unlocking position and a locking position; when the catch member 130 is in the unlocked position, the catch member 130 is aligned with the notch 311 so that the slider 100 can be mounted to the mating member 300; when the locking member 130 is located at the locking position, the locking member 130 is disposed above the position-limiting portion 312 to limit the upward displacement of the mating member 300; the toggle piece 110 is connected with the locking piece 130 through the connecting rod 111 and the second limiting piece 120; the side edge of the second limiting member 120 is provided with a limiting protrusion 121, the first limiting member 200 is provided with a first limiting groove 210 and a second limiting groove 220, the limiting protrusion 121 slides from the first limiting groove 210 to the second limiting groove 220, and the locking member 130 slides from the unlocking position to the locking position; the side walls 320 of the first limiting members 200 facing the second limiting members 120 are wavy, the number of the first limiting members 200 is two, and the two first limiting members 200 are strip-shaped and are arranged in an up-and-down corresponding manner; arm parts 124 extend from both sides of the limiting protrusion 121 along the sliding direction, and a strip-shaped hole 125 is formed between the limiting protrusion 121 and the arm parts 124 on both sides and the main body of the second limiting member 120.

The locking device of this embodiment can be applied to the connection between the grain barrel 500 and the base 400 of the feeder, and can also be applied to the connection between two components of other devices, and this embodiment is not repeated.

In the installation process of the locking device of this embodiment, the limiting protrusion 121 of the second limiting member 120 is located in the first limiting groove 210, the locking member 130 is pushed into the mating member 300 through the notch 311, then the toggle member 110 is toggled to move the locking member 130 and the second limiting member 120 from the unlocking position to the locking position, because the strip-shaped hole 125 is disposed to make the limiting protrusion 121 have elasticity, and the first limiting groove 210 and the second limiting groove 220 are in wavy arc transition, so that the catching protrusion 121 can be moved from the first catching groove 210 into the second catching groove 220 by elastic deformation, meanwhile, the locking element 130 moves in the mating element 300 correspondingly and contacts and pushes against the limiting part 312, so that the locking element 130 is connected with the mating element 300 in a buckling manner, the operation is simple, and moreover, a spring is omitted, and the accident that the poking piece 110 is easy to clamp fingers due to the resilience force of the spring is avoided.

More specifically, two connecting rods 111 are provided, and the two connecting rods 111 are provided in parallel on the dial 110. Because the second limiting member 120 is provided with the through hole 122 for the connecting rod 111 to pass through, and the aperture of the through hole 122 is larger than the outer diameter of the connecting rod 111, if only a single connecting rod 111 is provided, the second limiting member 120 can rotate around the connecting rod 111, which is not beneficial to the normal use of the second limiting member 120; through the arrangement of the two parallel connecting rods 111, the second limiting member 120 can be prevented from rotating around the connecting rods 111, the connecting strength among the toggle member 110, the second limiting member 120 and the locking member 130 can be effectively enhanced, the whole sliding member 100 can be ensured to move together more reliably, and the requirement that the grain barrel 500 and the base 400 can be switched between the unlocking state and the locking state is met.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (12)

1. A feeder comprising a grain bucket (500) and a base (400), characterized in that: the grain barrel (500) is provided with a fitting piece (300), and the bottom wall (310) of the fitting piece (300) comprises a notch (311) and a limiting part (312);

the base (400) is provided with a sliding part (100), the sliding part (100) comprises a stirring part (110) arranged on the outer side of the base (400) and a locking part (130) arranged on the inner side of the base (400), and the stirring part (110) can drive the locking part (130) to slide between an unlocking position and a locking position;

when the locking catch piece (130) is located at the unlocking position, the locking catch piece (130) is aligned with the notch (311) so that the grain bucket (500) can be installed on the base (400);

when the locking piece (130) is positioned at the locking position, the locking piece (130) is arranged above the limiting part (312) to limit the grain bucket (500) to move upwards.

2. The feeder as claimed in claim 1, wherein the base (400) is provided with a groove (422) for matching with the matching member (300);

the matching piece (300) further comprises two side walls (320) which are respectively arranged on two sides of the bottom wall (310), and front and back limiting positions are formed between the two side walls (320) and the inner wall of the groove (422) to limit the forward and backward displacement of the grain bucket (500).

3. The feeder as claimed in claim 1, wherein the notch (311) of the fitting (300) is offset from the centre line of the bucket (500) by a distance to avoid the bucket (500) being knocked over.

4. The feeder as claimed in claim 1, wherein the sliding member (100) further comprises a second limiting member (120), a limiting protrusion (121) is disposed on a side of the second limiting member (120), a first limiting member (200) cooperating with the limiting protrusion (121) is disposed on the base (400), the first limiting member (200) is provided with a first limiting groove (210) and a second limiting groove (220), the limiting protrusion (121) slides from the first limiting groove (210) to the second limiting groove (220), and the locking member (130) slides from an unlocking position to a locking position.

5. The feeder according to claim 4, wherein the side wall (320) of the first stop (200) facing the second stop (120) is wavy.

6. The feeding apparatus as claimed in claim 5, wherein there are two first limiting members (200), and each of the two first limiting members (200) is in the shape of a strip and is disposed corresponding to the top and bottom of the strip.

7. The feeder as claimed in claim 4 or 5, wherein arm portions (124) extend from both sides of the limiting protrusion (121) along the sliding direction, the limiting protrusion (121) and the arm portions (124) on both sides are provided with a strip-shaped hole (125) together with a main body portion of the second limiting member (120) so that the limiting protrusion (121) has elasticity, the limiting protrusion (121) is squeezed in a region between the first limiting groove (210) and the second limiting groove (220) during the sliding of the second limiting member (120), and the limiting protrusion (121) has resilience after sliding past a point where the first limiting member (200) is closest to the second limiting member (120).

8. The feeding apparatus as claimed in claim 4, wherein the base (400) comprises a housing (410) and an inner barrel (420), the second retaining member (120) is disposed between the housing (410) and the inner barrel (420), and the first retaining member (200) is disposed on an outer wall of the grain barrel (500).

9. The feeding apparatus as claimed in claim 8, wherein a horizontal rib (126) is provided at an upper and lower side of the second limiting member (120) facing the inner barrel (420) to reduce friction.

10. The feeder as claimed in claim 8, wherein the slider (100) and the fitting member (300) are both two;

the two sliding parts (100) are respectively arranged on two sides of the base (400);

the two matching pieces (300) are respectively arranged on two sides of the grain barrel (500).

11. The feeding apparatus as claimed in claim 10, wherein the housing (410) is provided with a first sliding hole (411), the toggle member (110) is slidably mounted in the first sliding hole (411), the inner barrel (420) is provided with a second sliding hole (421), and the second limiting member (120) is provided with a protrusion slidably mounted in the second sliding hole (421);

the toggle piece (110) is connected with a second limiting piece (120) and the lock catch piece (130) through a connecting rod (111), one surface, close to the lock catch piece (130), of the second limiting piece (120) is provided with a clamping piece (123), and the lock catch piece (130) is provided with a first clamping groove (131) in clamping fit with the connecting rod (111) and a second clamping groove (132) in clamping fit with the clamping piece (123).

12. A locking device is characterized by comprising a sliding part (100), a first limiting part (200) and a matching part (300); the fitting piece (300) comprises a bottom wall (310) and two side walls (320) which are respectively arranged on two sides of the bottom wall (310), and the bottom wall (310) comprises a notch (311) and a limiting part (312); the sliding piece (100) comprises a shifting piece (110) and a lock catch piece (130), and the shifting piece (110) can drive the lock catch piece (130) to slide between an unlocking position and a locking position; when the catch member (130) is in the unlocked position, the catch member (130) is aligned with the notch (311) to allow the slider (100) to be mounted to the mating piece (300); when the locking piece (130) is positioned at the locking position, the locking piece (130) is arranged above the limiting part (312) to limit the upward displacement of the mating piece (300);

the shifting piece (110) is connected with the locking piece (130) through a connecting rod (111) and a second limiting piece (120); a limit protrusion (121) is arranged on the side edge of the second limit part (120), the first limit part (200) is provided with a first limit groove (210) and a second limit groove (220), the limit protrusion (121) slides from the first limit groove (210) to the second limit groove (220), and the locking part (130) slides from an unlocking position to a locking position; the side walls (320) of the first limiting pieces (200) facing the second limiting pieces (120) are wavy, the number of the first limiting pieces (200) is two, and the two first limiting pieces (200) are strip-shaped and are arranged up and down correspondingly; arm parts (124) extend from two sides of the limiting protrusion (121) along the sliding direction, and a strip-shaped hole (125) is formed between the limiting protrusion (121) and the arm parts (124) on the two sides and the main body part of the second limiting part (120).

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