CN217353892U - Key lock and feeding cylinder thereof - Google Patents

Abstract

The utility model discloses a key lock and a feeding cylinder thereof, wherein, the key lock comprises a main body, a key, a lock tongue, a first spring, a second spring and a slider; the main body is provided with an installation cavity, the key is arranged at the top of the installation cavity in a vertically movable manner and is connected with the main body; the lower end of the key is provided with a track groove; one end of the lock tongue is inserted into the mounting cavity and connected with one end of the fixed first spring, and the lock tongue can slide left and right; the lock tongue is correspondingly matched with the key; the second spring and the sliding piece are respectively fixed in the mounting cavity; the upper end of the second spring is connected with the lower end of the key; the upper end of the sliding piece is clamped in the track groove and can slide along the track groove, and the track groove comprises a positioning bayonet for positioning the sliding piece. The utility model discloses only need can realize unblanking or shutting through constantly the single button of pressing, need not press the button always for people can conveniently use, and it can one-hand operation use, and in addition, this kind of tool to lock does not need the key to open, convenient to use.

Description

Key lock and feeding cylinder thereof

Technical Field

The utility model relates to a tool to lock technical field specifically is a key lock and feeding jar thereof.

Background

At present, people can select to use the feeding cylinder to feed when feeding the pet, and can set up the tool to lock the front sliding door on the feeding cylinder to prevent the pet from escaping.

Most of the locks on the market need to be in a retracted state only by pressing a key with hands. But as soon as the hand is released, the button will rebound and the bolt will resume the extended state. This is laborious and cumbersome to operate. Still some tool to lock adopt the knot type, and this kind of design of knot type is comparatively crude, does not have the aesthetic feeling of lock, and the practicality is poor, and the possibility that the pet escapes is great. There are also locks that can be opened with a key or a combination, but such locks have drawbacks, such as: when a user uses the lock, if the lock is locked, if the user loses the key or forgets the password, and a spare key is not available, the lock cannot be unlocked under the condition, and the use is troublesome.

Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

To the problem that above prior art exists, the utility model aims at providing a key lock and feeding jar thereof, wherein, the key lock only needs to be pressed the button through continuous single and can realize unblanking or shutting, need not press the button always for people can conveniently use, and it can one-hand operation use, in addition, this kind of tool to lock does not need the key to open, consequently the condition of losing the key can not appear, and also be as for in frequent use and lead to not having opened the lock because of losing the key.

In order to realize the purpose, the technical scheme of the utility model is that:

a key lock comprises a main body, a key, a lock tongue, a first spring, a second spring and a slider; the main body is provided with an installation cavity, the key is installed at the top of the installation cavity in a vertically movable manner, and the key is connected with the main body; a track groove is formed in the lower end of the key; one end of the lock tongue is inserted into the mounting cavity and connected with one end of the fixed first spring, and the lock tongue can slide left and right; the lock tongue is correspondingly matched with the key; the second spring and the slider are respectively fixed in the mounting cavity; the upper end of the second spring is connected with the lower end of the key; the upper end of the slider is clamped in the track groove and can slide along the track groove, and the track groove comprises a positioning bayonet for positioning the slider; when the key is pressed, the lock tongue can be driven to contract inwards and be positioned to form an unlocking state; when the key is pressed again, the key and the bolt can extend outwards to form a locking state.

To the further improvement of the utility model, the following technical proposal is included:

furthermore, a through hole is arranged in the middle of the lock tongue; a push block inserted in the through hole is arranged at the bottom of the key; a first inclined plane is arranged on the side wall of the push block facing the first spring, and a second inclined plane which is matched and connected with the first inclined plane is arranged at the corresponding position of the through hole.

Further, the first inclined plane is an arc-shaped inclined plane.

Further, the second spring and the slider are both located within the through hole.

Furthermore, the lock also comprises a lock tongue limiting block; the bolt limiting block is matched and fixedly inserted in the through hole; the second spring with the slider is all installed on the spring bolt stopper.

Furthermore, a positioning cavity is arranged in the middle of the bolt limiting block, and a clamping block for fixing the sliding piece and a positioning column for inserting the second spring are arranged in the positioning cavity.

Further, the slider is a square iron ring provided with an opening; two corresponding track grooves are formed in the lower end of the key; two ends of the sliding piece are respectively clamped in the two track grooves.

Furthermore, at least two limiting clamping grooves are formed in the side wall of the periphery of the mounting cavity; at least two limiting hooks correspondingly matched with the limiting clamping grooves are arranged on the periphery of the key; the limiting clamping hook can be clamped into the limiting clamping groove in a vertically movable mode.

Further, a fixing groove is further formed on the main body.

The utility model also provides a feeding cylinder, which comprises the key lock with the structure.

The utility model has the advantages that:

the utility model discloses a key lock simple structure is reasonable, elegant appearance, it is through setting up the button of mutually supporting in the main part, the spring bolt, first spring, second spring and saddle, make people press the button and can make the spring bolt shrink once later, realize unblanking, can make the spring bolt stretch out after pressing once again, realize shutting, and because it only needs to press the button through continuous single and can realize unblanking or shutting, need not press the button always, make people can conveniently use, and can one-hand operation use, in addition, this kind of tool to lock does not need the key to open, consequently, the condition of losing the key can not appear, and in frequent use also as for losing the key and lead to not opening the lock yet.

Drawings

Fig. 1 is a schematic overall structure diagram of a first embodiment of the present invention;

fig. 2 is an exploded view of a first embodiment of the present invention;

fig. 3 is a schematic structural view of the first embodiment of the present invention after the main body and the key are detached;

FIG. 4 is a longitudinal cross-sectional view of an embodiment of the present invention in a locked position;

FIG. 5 is a longitudinal cross-sectional view of an unlocked embodiment of the present invention;

fig. 6 is a partial schematic structural diagram of a first embodiment of the present invention;

fig. 7 is a schematic partial structural view of a first embodiment of the present invention;

fig. 8 is a schematic view of the key lock according to the second embodiment of the present invention when locked;

fig. 9 is a schematic view of the key lock according to the second embodiment of the present invention when it is unlocked.

Reference numerals are as follows:

1. a main body; 101. a mounting cavity; 102. a limiting clamping groove; 103. fixing grooves; 2. pressing a key; 201. a track groove; 2011. a first chute; 2012. a second chute; 202. positioning the bayonet; 203. a push block; 204. a first inclined plane; 205. a limit hook; 3. a latch bolt; 301. perforating; 302. a second inclined plane; 4. a first spring; 5. a second spring; 6. a lock tongue limiting block; 601. a positioning cavity; 602. a clamping block; 603. a positioning column; 7. a slider; 8. provided is a sliding door.

Detailed Description

The invention will be further elucidated with reference to the drawings and the embodiments, which are exemplary only and do not limit the scope of the invention.

The first embodiment is as follows:

as shown in fig. 1-7, a key lock comprises a main body 1, a bolt 3, a first spring 4, a second spring 5 and a slider 7; the main body 1 is provided with an installation cavity 101, the key 2 is installed at the top of the installation cavity 101 in a way of moving up and down, and the key 2 is connected with the main body 1; a track groove 201 is arranged at the lower end of the key 2; one end of the bolt 3 is inserted into the mounting cavity 101 and connected with one end of the fixed first spring 4, and the bolt 3 can slide left and right; the lock tongue 3 is correspondingly matched with the key 2; the second spring 5 and the slider 7 are respectively fixed in the installation cavity 101; the upper end of the second spring 5 is connected with the lower end of the key 2; the upper end of the slider 7 is clamped in the track slot 201 and can slide along the track slot 201, and the track slot 201 comprises a positioning bayonet 202 for positioning the slider 7; when the key 2 is pressed, the lock tongue 3 can be driven to contract inwards and be positioned to form an unlocking state; when the key 2 is pressed again, the bolt 3 can be extended outwards to form a locking state. The utility model discloses a key lock simple structure is reasonable, elegant appearance, it is through setting up the button 2 of mutually supporting in main part 1, spring bolt 3, first spring 4, second spring 5 and saddle 7, make people press button 2 and can make spring bolt 3 shrink after once, realize unblanking, can make spring bolt 3 stretch out after pressing once more, realize the shutting, and because it only needs to press button 2 through continuous single and can realize unblanking or shutting, need not press button 2 always, make people can conveniently use, and can the one-hand operation use, in addition, this kind of tool to lock does not need the key to open, consequently, the condition of losing the key can not appear, and also in frequent use can not lead to not opening the lock because of losing the key yet.

As shown in fig. 7, a through hole 301 is provided in the middle of the latch bolt 3; a push block 203 inserted in the through hole 301 is arranged at the bottom of the key 2; a first inclined surface 204 is arranged on the side wall of the push block 203 facing the first spring 4, and a second inclined surface 302 in matching connection with the first inclined surface 204 is arranged on the corresponding position of the through hole 301. Through the arrangement, the bolt 3 can be synchronously pushed to contract by utilizing the matching of the first inclined plane 204 and the second inclined plane 302 when the key 2 moves downwards, and the pushing mode is very stable and effective and is not easy to deviate from a preset route.

Preferably, as shown in fig. 4, in order to make the first inclined surface 204 be in sliding contact with the second inclined surface 302 better, the first inclined surface 204 is provided as an arc-shaped inclined surface.

As shown in fig. 7, the second spring 5 and the slider 7 are both located in the through hole 301, so that the structural layout of the interior of the key lock can be more reasonable, the parts do not occupy too much space, and the overall volume of the key lock can be made smaller.

As shown in fig. 5 and 7, the key lock further comprises a bolt stopper 6; the bolt limiting block 6 is matched and fixedly inserted in the through hole 301; the second spring 5 and the slider 7 are both mounted on the bolt stopper 6. Specifically speaking, the both sides of spring bolt stopper 6 are outwards extended respectively and are had a connecting portion, and two connecting portions are respectively through the fixed locking of screw and main part 1 to let spring bolt stopper 6 fixed. The bolt limiting block 6 inserted into the through hole 301 can be used for limiting the bolt 3, so that the bolt 3 is prevented from deviating from a preset route in the moving process, the moving stability of the bolt 3 is improved, and the bolt limiting block can be used for installing the second spring 5 and the slider 7.

As shown in fig. 7, a positioning cavity 601 is disposed in the middle of the dead bolt block 6, and a latch 602 for fixing the slider 7 and a positioning post 603 for inserting into the second spring 5 are disposed in the positioning cavity 601. The slider 7 can be stably installed by arranging the fixture block 602 and the positioning column 603, and the assembly efficiency is improved.

In the present embodiment, as shown in fig. 2 and 7, the slider 7 is a square iron ring provided with an opening; two corresponding track grooves 201 are arranged at the lower end of the key 2, specifically, the two track grooves 201 are horizontally and symmetrically arranged; the two ends of the slider 7 are respectively clamped in the two track grooves 201. Preferably, two track grooves 201 are disposed on a bump at the lower end of the key 2. Set up to square iron ring and utilize the both ends difference joint of slider 7 to be can let when button 2 is pressed can fix a position button 2 steadily in two orbit grooves 201 through setting up slider 7, can also realize the shrink and stretch out of spring bolt 3 steadily, and even the one end of slider 7 damages the back, the other end of slider 7 also can continue work to can guarantee the normal operating of button lock, and then improve the life of button lock to a certain extent.

As shown in fig. 4, at least two limiting slots 102 are arranged on the peripheral side wall of the installation cavity 101; at least two limit hooks 205 which are correspondingly matched with the limit slots 102 are arranged around the key 2; the limit hooks 205 can be clipped into the limit slots 102 in an up-and-down manner. In this embodiment, the four limit slots 102 and the four limit hooks 205 are uniformly distributed. Can prevent through above setting that button 2 from breaking away from main part 1 and prevent that button 2 is skew to predetermine the route, simultaneously, can also promote the convenient degree of equipment between button 2 and the main part 1, and then promote the packaging efficiency of button lock.

As shown in fig. 1, the main body 1 is further provided with a fixing groove 103, so that the key lock of the present invention can be engaged with other objects by using the fixing groove 103.

The connection between the second spring 5 and the key 2 can be a contact connection or a snap connection.

In order to enhance the aesthetic feeling, various animal patterns, such as lizard, cat, dog, or the like, may be provided on the key 2.

Referring to fig. 4 and 5, the track groove 201 further includes a first runner 2011 and a second runner 2012, and the positioning bayonet 202 is disposed between the first runner 2011 and the second runner 2012.

With reference to fig. 4 and 5, when the key lock is used, firstly, when the key 2 is pressed for the first time, the key 2 moves downward to contract the second spring 5, then the bolt 3 contracts into the installation cavity 101 by using the contact between the first inclined surface 204 and the second inclined surface 302, the first spring 4 contracts, meanwhile, two ends of the slider 7 respectively slide in the first sliding grooves 2011 of the two track grooves 201, and finally, the slider automatically slides into the positioning bayonet 202 to form positioning by using the extending force of the second spring 5, so that the key 2 is always pressed on the bolt 3 to position the bolt 3, and the key lock is in the unlocking state shown in fig. 5; when the key 2 is pressed for the second time, the key 2 moves downward, so that the two ends of the slider 7 respectively slide in the second sliding grooves 2012 from the positioning bayonet 202, and then the bolt 3 and the key 2 are reset by the stretching force of the first spring 4 and the second spring 5, that is, the bolt 3 extends outward and the key 2 moves upward, after the reset is completed, the key lock is in the locked state shown in fig. 4.

Example two:

on the basis of the first embodiment, the technical personnel also provide a feeding cylinder under the same conception, and the feeding cylinder comprises the key lock with the structure.

As shown in fig. 8 and 9, in use, the key lock in the first embodiment is vertically clamped below the sliding door 8 of the feeding cylinder, and is pressed against the surface of the sliding door 8 by the upwards extending bolt 3, namely, the key lock is in a closed state; then, when the sliding door 8 is to be opened, the button 2 is pressed, so that the lock tongue 3 is retracted inwards (i.e. retracted downwards), the lock tongue 3 is separated from the sliding door 8, an unlocking state is formed, and the sliding door 8 can be normally pulled outwards; similarly, after the sliding door 8 is closed, the bolt 3 can extend upwards and continue to press the sliding door 8 by pressing the button 2, so that a locking state is formed.

The utility model discloses other corresponding technical features for supplementary technical scheme is implemented, technical staff can combine current conventional technical means to carry out corresponding implementation or improve on its basis, and the technical means to other relevant aspects is no longer repeated here.

In the description of the present application, the appearances of the phrases "embodiment one," "this embodiment," "specific implementation," and the like in this specification are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention or utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example; furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In the description of the present application, the terms "connect", "mount", "fix", "set", "have", etc. are used in a broad sense, for example, the term "connect" may be a fixed connection or an indirect connection through intermediate components without affecting the relationship and technical effects of the components, or may be an integral connection or a partial connection, as in this case, for a person skilled in the art, the specific meaning of the terms in the present application may be understood according to specific situations.

The foregoing description of the embodiments is provided to enable any person skilled in the art to make and use the embodiments, and it is to be understood that various modifications may be readily apparent to those skilled in the art, and that the generic principles defined herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present disclosure is not limited to the above embodiments, and modifications to the following cases should be included within the scope of the present disclosure: firstly, the technical proposal of the utility model is taken as a basis and is combined with the prior common general knowledge to implement a new technical proposal; secondly, equivalent replacement of part of the characteristics of the technical scheme of the utility model by adopting the known technology, the generated technical effect is the same as the technical effect of the utility model, for example, equivalent replacement is carried out on the conventional production equipment and devices used in the process; thirdly, the technical scheme of the utility model is expanded on the basis, and the essential content of the expanded technical scheme does not exceed the technical scheme of the utility model; fourthly, the technical means obtained by using the equivalent transformation made by the text record content or the attached drawings of the specification of the utility model is applied to other related technical fields.

Claims (10)

1. A key lock, characterized by:

comprises a main body, a key, a bolt, a first spring, a second spring and a slider; the main body is provided with an installation cavity, the key is installed at the top of the installation cavity in a vertically movable manner, and the key is connected with the main body; a track groove is arranged at the lower end of the key; one end of the lock tongue is inserted into the mounting cavity and connected with one end of the fixed first spring, and the lock tongue can slide left and right; the lock tongue is correspondingly matched with the key; the second spring and the slider are respectively fixed in the mounting cavity; the upper end of the second spring is connected with the lower end of the key; the upper end of the slider is clamped in the track groove and can slide along the track groove, and the track groove comprises a positioning bayonet for positioning the slider; when the button is pressed, the lock tongue can be driven to contract inwards and be positioned, and an unlocking state is formed; when the key is pressed again, the key and the lock tongue can extend outwards to form a locking state.

2. The key lock of claim 1, wherein:

a through hole is arranged in the middle of the lock tongue; a push block inserted in the through hole is arranged at the bottom of the key; a first inclined plane is arranged on the side wall of the push block facing the first spring, and a second inclined plane which is matched and connected with the first inclined plane is arranged at the corresponding position of the through hole.

3. The key lock of claim 2, wherein:

the first inclined plane is an arc-shaped inclined plane.

4. The key lock of claim 2, wherein:

the second spring and the slider are both located within the through-hole.

5. The key lock of claim 4, wherein:

the lock also comprises a lock tongue limiting block; the bolt limiting block is matched and fixedly inserted in the through hole; the second spring with the slider is all installed on the spring bolt stopper.

6. The key lock of claim 5, wherein:

a positioning cavity is arranged in the middle of the lock tongue limiting block, and a clamping block for fixing the sliding piece and a positioning column for inserting the second spring are arranged in the positioning cavity.

7. The key lock of claim 1, wherein:

the slider is a square iron ring provided with an opening; two corresponding track grooves are formed in the lower end of the key; two ends of the sliding piece are respectively clamped in the two track grooves.

8. The key lock of claim 1, wherein:

at least two limiting clamping grooves are formed in the peripheral side wall of the mounting cavity; at least two limiting hooks correspondingly matched with the limiting clamping grooves are arranged on the periphery of the key; the limiting clamping hook can be clamped into the limiting clamping groove in a vertically moving mode.

9. The key lock of claim 1, wherein:

the main body is also provided with a fixing groove.

10. A feeding cylinder is characterized in that:

comprising a key lock according to any of claims 1-9.

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