CN108036483B

CN108036483B - Buckle and ceiling type air conditioner with same

Info

Publication number: CN108036483B
Application number: CN201610939410.1A
Authority: CN
Inventors: 金鑫
Original assignee: Suzhou Samsung Electronics Co Ltd; Samsung Electronics Co Ltd
Current assignee: Suzhou Samsung Electronics Co Ltd; Samsung Electronics Co Ltd
Priority date: 2016-11-01
Filing date: 2016-11-01
Publication date: 2020-07-17
Anticipated expiration: 2036-11-01
Also published as: CN108036483A

Abstract

The invention discloses a buckle, which comprises a buckle base body and a supporting block; at least one end of the buckle base body is oppositely provided with a protruding part, and the protruding part is provided with a clamping part used for being clamped with a connected piece; the supporting block can move to an opening position and a closing position relative to the buckle base body, and when the supporting block is located at the opening position, the maximum displacement of the clamping portion driven by elastic deformation of the extending portion is not less than the displacement of the clamping portion separated from the connected piece; the supporting shoe can lock in closed position and the biggest displacement volume that the elastic deformation of extension drove joint portion be less than joint portion and the displacement volume that is broken away from by the connecting piece. The buckle provided by the invention has a simple structure and is easy to mount and dismount. Simultaneously, the supporting shoe can lock in the closed position under the installation, has effectively prevented that the accident of joint portion from deviating from, is showing the joint strength who has improved the buckle. The invention also discloses a ceiling type air conditioner comprising the buckle.

Description

Buckle and ceiling type air conditioner with same

Technical Field

The invention relates to the technical field of connecting structures, in particular to a buckle and a ceiling type air conditioner comprising the buckle.

Background

In recent years, with the improvement of living standard, people have higher and higher requirements on air conditioners, wherein the ceiling type air conditioner is popular among people due to the special structure, the simplicity of a hidden machine body, the balance of central installation temperature regulation and the attractiveness of a special air outlet panel.

The air outlet panel cover plate of the ceiling type air conditioner in the prior art is connected through a buckle. One end of the buckle is used for being connected with the air conditioner main body, and the other end of the buckle is used for being connected with the air outlet panel cover plate. One end connected with the air outlet panel cover plate is provided with a protruding part clamped with the air outlet panel cover plate, and in order to meet the requirement of installation of the connecting piece for the buckle, the air outlet panel cover plate and the like, the end part of the protruding part can be elastically deformed to be installed in the air outlet panel cover plate.

However, along with the demand to the product of bigger ability, also need bigger product size to satisfy, air-out panel size and the product weight of being correlated with are also bigger and bigger, connect air-out panel apron through above-mentioned buckle, buckle tip is yielding and then its bulge is deviate from in by air-out panel apron when its weight is great, and the easy elastic deformation of buckle when the atress is great promptly is by deviating from in the connecting piece, leads to the connection reliability of buckle to hang down.

In summary, how to effectively solve the problem that the reliability of the buckle connection is low due to the fact that the buckle is easy to take off when the stress of the connecting part is large is a problem which needs to be solved urgently by a person skilled in the art at present.

Disclosure of Invention

In view of the above, a first object of the present invention is to provide a clip, which has a structural design that can effectively solve the problem of low reliability or poor reliability of the clip connection caused by the easy disengagement of the clip when the connecting member is subjected to a large force, and a second object of the present invention is to provide a ceiling type air conditioner including the clip.

In order to achieve the first object, the invention provides the following technical scheme:

a buckle comprises a buckle base body and a supporting block;

at least one end of the buckle base body is oppositely provided with a protruding part, and the protruding part is provided with a clamping part used for being clamped with a connected piece;

the supporting block can move to an opening position and a closing position relative to the buckle base body, and when the supporting block is located at the opening position, the elastic deformation of the extension part drives the maximum displacement of the clamping part to be not less than the displacement of the clamping part separated from the connected piece; the supporting shoe can lock in closed position just extension elastic deformation drives the maximum displacement volume of joint portion is less than joint portion with the displacement volume that is broken away from by the connecting piece.

Preferably, in the above-mentioned buckle, the clamping portion is a clamping boss or a clamping groove respectively disposed on the opposite outer side walls of the extension portions.

Preferably, in the above-mentioned clip, the support block is located between the corresponding clipping bosses or clipping grooves when locked at the closing position.

Preferably, in the above clip, the clip base body is provided with a guide groove, and the support block is provided with a protrusion portion which is matched with the guide groove to slide along the guide groove.

Preferably, in the above buckle, a limit flange is disposed along an edge of the extending direction of the guide groove, and a longitudinal limit hook abutting against the limit flange is disposed at a top end of the protruding portion.

Preferably, the buckle includes two parallel and opposite guide grooves, and a supporting block mounting groove is formed in an end of each guide groove along a direction perpendicular to an extending direction of the guide groove.

Preferably, in the above-mentioned buckle, a horizontal limiting hook is provided on the supporting block, and a first limiting portion and a second limiting portion which cooperate with the horizontal limiting hook to lock the supporting block at the open position and the closed position respectively are provided on the buckle base body.

Preferably, in the above-mentioned clip, a locking boss is oppositely disposed on the clip base, two ends of the locking boss are respectively the first limiting portion and the second limiting portion, and when the support block slides to two ends along the guide groove on the clip base, the transverse limiting hook abuts against the first limiting portion or the second limiting portion respectively.

Preferably, in the above clip, the locking bosses are both arc-shaped and protrude toward both sides of the clip base body.

The buckle provided by the invention comprises a buckle base body and a supporting block. The clamping device comprises a clamping base body, a clamping part and a clamping part, wherein two ends of the clamping base body are respectively used for being connected with different connected pieces, at least one end of the clamping base body is provided with an extending part oppositely, and the extending part is provided with the clamping part and is used for being clamped with the connected pieces; the supporting block can move to an opening position and a closing position relative to the buckle base body, when the supporting block is located at the opening position, the maximum displacement of the clamping portion driven by elastic deformation of the extending portion is not smaller than the displacement of the clamping portion separated from the connected piece, namely the clamping portion can be installed in the connected piece due to deformation of the extending portion; the supporting shoe can lock in the closed position, and the biggest displacement volume that its locking extended part elastic deformation drove joint portion when the closed position is less than joint portion and the displacement volume that is broken away from by the connecting piece, also is exactly relative extended part under the supporting role of supporting shoe, joint portion can not be deviate from by in the connecting piece.

When the buckle provided by the invention is applied, the supporting block is arranged at the opening position during installation, and the extension part can deform, so that the clamping part is installed on the connected piece, and the buckle is conveniently connected with the connected piece. After the installation is accomplished, then with the supporting shoe locking in closed position, the extension is restricted by deformation under the supporting role of supporting shoe, therefore the joint portion can be reliable keep with by the joint of connecting piece. And when needs will be dismantled by the connecting piece, further remove the supporting shoe to the open position, then the deformation of extension is released, drives connecting portion through its deformation and removes and deviate from by in the connecting piece. In conclusion, the buckle provided by the invention has the advantages of simple structure, easiness in installation and disassembly, and good installation performance and disassembly and maintenance performance. Simultaneously, the supporting shoe can lock in the closed position under the installation, has effectively prevented that the accident of joint portion from deviating from, is showing the joint strength who has improved the buckle.

In order to achieve the second objective, the invention further provides a ceiling type air conditioner, which comprises an air conditioner main body and an air outlet panel cover plate, wherein the air outlet panel cover plate is connected with the air conditioner main body through any one of the buckles. Because the above-mentioned buckle has above-mentioned technological effect, the ceiling type air conditioner that has this buckle also should have corresponding technological effect.

Drawings

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

FIG. 1 is a schematic structural view of one embodiment of a buckle according to the present invention;

FIG. 2 is a partially enlarged schematic view of FIG. 1;

FIG. 3 is a schematic view of the support block locked in the closed position;

FIG. 4 is a schematic view of the support block locked in the open position.

The drawings are numbered as follows:

the buckle base member 1, supporting shoe 2, extension 11, joint portion 12, guide slot 13, limit flange 14, locking boss 15, supporting shoe mounting groove 16, vertical spacing trip 21, horizontal spacing trip 22.

Detailed Description

The embodiment of the invention discloses a buckle, which is used for preventing the buckle from being accidentally separated from a connected piece and improving the connection reliability of the buckle.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.

Referring to fig. 1-4, fig. 1 is a schematic structural diagram of an embodiment of a buckle according to the present invention; FIG. 2 is a partially enlarged schematic view of FIG. 1; FIG. 3 is a schematic view of the support block locked in the closed position; FIG. 4 is a schematic view of the support block locked in the open position.

In one embodiment, the present invention provides a clip comprising a clip base 1 and a support block 2.

Wherein, buckle base member 1's both ends are used for being connected with different by the connecting piece respectively, can be connected two at least by the connecting piece through buckle base member 1. At least one end of the buckle base body 1 is provided with a protruding part 11 oppositely, the protruding part 11 is provided with a clamping part 12, the other end of the clamping part is clamped with a connected piece, the other end of the clamping part can be connected and clamped with another connected piece, the other end of the clamping part can also be connected with the connected piece through a pin shaft and the like, and the part is not limited specifically. That is, at least one end of the latch base 1 is used for latching with the connected member. The extension part 11 can generate elastic deformation to a certain degree, so that the extension part can be installed in a connected piece, and the elastic deformation is released to be clamped with the connected piece. The clamping portion 12 is generally configured as a boss matched with a groove on the connected piece or a groove matched with a boss on the connected piece, and the like, and can be specifically configured as required.

Supporting shoe 2 can remove to opening the position and closing the position relatively buckle base member 1, and when supporting shoe 2 was located opening the position, 11 elastic deformation of extension drove the biggest displacement volume of joint portion 12 and be not less than joint portion 12 and the displacement volume that is broken away from by the connecting piece, also be exactly when supporting shoe 2 was located opening the position, 11 deformations of extension made joint portion 12 can install in by the connecting piece. The specific opening position can be a position on the buckle base body 1 away from the clamping portion 12 at a preset interval, and can also be a position for taking down the supporting block 2 from the buckle base body 1. Supporting shoe 2 can lock in the closed position, and 11 elastic deformation of extension drive joint portion 12's the maximum displacement volume be less than joint portion 12 and the displacement volume that is broken away from by the connecting piece when its locking is in the closed position, also be relative extension 11 under the supporting role of supporting shoe 2, its deformation is restricted, therefore joint portion 12's activity can not satisfy its by the displacement volume of deviating from in the connecting piece, and then joint portion 12 can not be by deviating from in the connecting piece. The specific locking position may be set according to the elasticity of the extension portion 11, the structure of the clamping portion 12, and the like, and is not particularly limited herein.

When the supporting block 2 is located at the opening position as required, the supporting block can be locked at the opening position, namely the supporting block 2 can move relative to the buckle base body 1 and can be locked at the opening position and the closing position, and then the supporting block 2 can be kept not to be moved at the opening position, so that the structure is compact, and the installation of the buckle is convenient. Of course, the connection between the support block 2 and the latch base 1 in the open position is not limited, and the support block may be removed from the latch base 1.

When the buckle provided by the invention is applied, the supporting block 2 is arranged at the opening position during installation, and the extension part 11 can deform, so that the clamping part 12 is installed on a connected piece, and the buckle is conveniently connected with the connected piece. After the installation is accomplished, then with supporting shoe 2 locking in closed position, the deformation is restricted under the supporting role of supporting shoe 2 to extension 11, therefore joint portion 12 can be reliable keep with by the joint of connecting piece. And when the connecting piece is needed to be detached, the supporting block 2 is further moved to the opening position, and then the deformation of the extension part 11 is released, and the connecting part is driven to move through the deformation of the extension part and is separated from the connecting piece. In conclusion, the buckle provided by the invention has the advantages of simple structure, easiness in installation and disassembly, and good installation performance and disassembly and maintenance performance. Simultaneously, supporting shoe 2 locking is in the closed position under the installation, has effectively prevented that the accident of joint portion 12 from deviating from, is showing the joint strength who has improved the buckle.

Specifically, the clamping portion 12 may be a clamping boss or a clamping groove respectively disposed on the outer side walls of the opposite extending portions 11. It should be noted that the outer side wall herein refers to an end surface of the protruding portion 11 facing away from the other protruding portion 11 opposite thereto. Preferably, the respective outer side walls of the opposite protruding parts 11 are provided with clamping bosses or clamping grooves, so that the connecting piece can be connected with the connected piece more stably. Of course, under the condition that the outer side wall of the one side extending part 11 is provided with the clamping boss or the clamping groove, the connecting piece can be connected with the connecting piece, and the clamping part 12 can be arranged on the extending part 11 on one side only. Set up joint portion 12 on the lateral wall of extension 11, then during the installation, mediate relative extension 11 and make the interval at its both ends satisfy with by the cooperation of connecting piece, the installation is put in place the deformation of back release extension 11 then buckle base member 1 with by the connecting piece joint. According to the structure of the connected piece, a clamping boss or a clamping groove can be arranged on the inner side wall opposite to the extending part 11 so as to be clamped with the groove or the boss on the connected piece.

Further, the support block 2 may be located between the opposing snap projections or snap recesses when locked in the closed position. That is during the locking position, supporting shoe 2 is located between relative joint boss or the joint recess, and then can effectively play the supporting role to joint boss or joint recess, and its displacement is restricted, so joint portion 12 can be reliable keep with by the joint of connecting piece. Specifically, during the locking position, the one end of supporting shoe 2 can be located between joint boss or the joint recess, and the other end is located within buckle base member 1, therefore when providing higher support intensity, make full use of the space, the volume of buckle is less, its installation overall arrangement of being convenient for. Of course, the middle part of the supporting block 2 can be positioned between the opposite clamping bosses or clamping grooves when the position is locked according to the requirement. Preferably, the width of the supporting block 2 may be the same as the interval between the opposite protrusions 11, so that the inner sidewalls of the protrusions 11 abut against the sidewalls of the supporting block 2 to be stably supported by the supporting block 2.

In order to facilitate the movement of the supporting block 2 relative to the buckle base body 1, the buckle base body 1 is provided with a guide groove 13, and the supporting block 2 is provided with a convex part matched with the guide groove 13 to slide along the guide groove 13. That is, the supporting block 2 is a slider and can slide along the guide groove 13, and the moving path of the supporting block 2 is limited by the arrangement of the guide groove 13, so that the supporting block 2 is moved to the open position or the closed position by pushing the supporting block 2 to slide in the guide groove 13. The guide groove 13 may penetrate through the thickness direction of the clip base 1, that is, the guide groove 13 is a bottomless groove, or may not penetrate through the thickness direction of the clip base 1, that is, a groove having a groove bottom. The support block 2 is provided with a protrusion which is engaged with the guide groove 13, and if the protrusion is disposed in the guide groove 13 to slide along the guide groove 13, the support block 2 itself may also be used as the protrusion when the guide groove 13 is a bottomed groove. Specifically, when the supporting block 2 slides to one end of the guiding groove 13, the supporting block 2 is located at a closed position and can be locked at the closed position, and when the supporting block 2 slides to the other end of the guiding groove 13, the supporting block 2 is located at an open position, and the supporting block 2 can be locked at the open position according to requirements.

Furthermore, a limit flange 14 is arranged along the edge of the extending direction of the guide groove 13, and a longitudinal limit hook 21 which is abutted against the limit flange 14 is arranged at the top end of the protruding part. It should be noted that, the longitudinal direction herein refers to the thickness direction of the buckle base 1, and the longitudinal displacement of the supporting block 2 is limited by the cooperation of the longitudinal limiting hook 21 and the protrusion, so that it can only slide along the guiding groove 13 and cannot be pulled out from the guiding groove 13. Therefore, the structural stability of the supporting block 2 and the buckle base body 1 is good, and the supporting block 2 is convenient to switch between the opening position and the closing position. Specifically, when the guide groove 13 penetrates the thickness of the clip base 1, a stopper flange 14 may be provided at the edge of the guide groove 13 at the bottom of the clip base 1, and the length thereof is generally the same as the length of the guide groove 13, but may be longer than the length of the guide groove 13. The longitudinal limiting clamping hook 21 is arranged at the top end of the protruding portion and is in a hook shape. The protrusion is further extended out of the guide groove 13, and the top longitudinal limiting hook 21 abuts against the end surface of the limiting flange 14, so as to limit the longitudinal sliding of the supporting block 2. The specific longitudinal limiting hook 21 can comprise an abutting plane abutted to the end face of the flange, and the supporting block 2 slides more stably along the guide groove 13 while limiting longitudinal displacement through plane contact.

Furthermore, two parallel guide grooves 13 may be included, and a support block mounting groove 16 is opened at an end of each guide groove 13 along a direction perpendicular to an extending direction of the guide groove 13. That is, the sliding path of the supporting block 2 can be restricted by the two guide grooves 13 disposed oppositely, so that the sliding thereof is more smooth. According to the matching relationship between the supporting block 2 and the guide groove 13, if the longitudinal limit hook 21 is provided at the top end of the protruding portion of the supporting block 2, the supporting block mounting groove 16 may be further provided so that the longitudinal limit hook 21 passes through the supporting block mounting groove 16, thereby mounting the protruding portion of the supporting block 2 in the guide groove 13. The support block mounting groove 16 is provided for the longitudinal limit hook 21 to pass through, so that the width of the support block mounting groove needs to be set according to the width of the longitudinal limit hook 21 and the like. Specifically, as shown in fig. 2, the opposite longitudinal limiting hooks 21 are kneaded and installed in the guide groove 13 through the support block installation grooves 16, and deformation of one end of the longitudinal limiting hooks 21 is released, so that the support block 2 is reliably installed in the guide groove 13, and installation of the support block 2 and the buckle base body 1 is completed, on one hand, the longitudinal limiting hooks 21 limit longitudinal displacement of the support block 2, and meanwhile, the guide groove 13 limits a transverse movement path of the support block 2. Of course, the support block mounting groove 16 may not be provided under the condition that the longitudinal limiting hook 21 is an elastic member or is detachably and fixedly connected with the protruding portion, and the mounting of the support block 2 and the buckle base body 1 may also be completed.

On the basis of the above embodiments, the supporting block 2 may be provided with a transverse limiting hook 22, and the buckle base 1 is provided with a first limiting portion and a second limiting portion which are matched with the transverse limiting hook 22 to lock the supporting block 2 at the opening position and the closing position respectively. For example, when the lateral limiting hook 22 is engaged with the first limiting portion, the supporting block 2 is locked at the closed position, and when the lateral limiting hook 22 is engaged with the second limiting portion, the supporting block 2 is locked at the open position. That is to say horizontal spacing trip 22 can respectively with the cooperation of first spacing portion and second spacing portion, thereby specifically can respectively with the two joint with the supporting shoe 2 locking in open position and closed position as horizontal spacing trip 22. Of course, the transverse limiting hook 22 may also be engaged with the first limiting portion and the second limiting portion in other matching relationships to lock the supporting block 2. It should be noted that the transverse direction herein refers to the direction of the moving path of the supporting block 2 between the open position and the closed position. The support block 2 may also be detachably fixedly connected to the latch base 1 in the open position or the closed position by a latch or the like to lock it, as required.

Further, the buckle base body 1 can be provided with the locking boss 15 relatively, two ends of the locking boss 15 are respectively provided with a first limiting part and a second limiting part, and when the supporting block 2 slides to two ends along the guide groove 13 on the buckle base body 1, the transverse limiting clamping hook 22 is respectively abutted to the first limiting part or the second limiting part. Specifically, horizontal spacing trip 22 can be relative set up in the one end of supporting shoe 2, and every horizontal spacing trip 22 all includes the overhang and sets up in the horizontal spacing arch of overhang lateral wall, and horizontal spacing bellied both ends can offset respectively with the both ends of locking boss 15. That is, the buckle base 1 is provided with the guide groove 13, the supporting block 2 is provided with a protruding portion matched with the guide groove 13 to slide along the guide groove 13, when the supporting block 2 slides to one end along the guide groove 13, specifically, as shown in fig. 3, the right end of the guide groove 13, the left end face of the transverse limiting snap 22 abuts against the right end of the locking boss 15, that is, abuts against the first limiting portion, so that the two ends of the supporting block 2 are locked at the positions under the action of the opposite supporting forces of the first limiting portion and the end portion of the guide groove 13, that is, locked at the closed position. Similarly, when the supporting block 2 slides to the other end along the guiding groove 13, specifically, as shown in fig. 4, the left end of the guiding groove 13 abuts against the right end face of the transverse limiting hook 22, that is, abuts against the second limiting portion, so that the two ends of the supporting block 2 are locked at the position under the action of the opposite supporting force of the second limiting portion and the end of the guiding groove 13, that is, locked at the open position.

Further, the locking bosses 15 are each in an arc shape protruding toward both sides of the clip base 1. That is, the distance between the two ends of the locking bosses 15 arranged oppositely is small, and the distance between the two ends is large. And then horizontal spacing trip 22 locking when first spacing portion and second spacing portion, through the relative spacing reduction between the horizontal spacing trip 22 of deformation, can remove the locking of horizontal spacing trip 22, and through the curved structure of locking boss 15, be convenient for it by the smooth removal of closed position to open position and make horizontal spacing trip 22 further locking, perhaps by the smooth removal of open position to closed position and make horizontal spacing trip 22 further locking. Through above-mentioned structure, the deformation of extension 11 is prevented when supporting shoe 2 removes to the closed position, cooperates horizontal spacing trip 22 with the 2 locking of supporting shoe, and the joint strength of buckle is high under this state, and extension 11 is difficult for deformation to make the connection reliability of joint portion 12 high. And when the supporting shoe 2 locks in the open position, the deformation of the extension 11 is released, which facilitates the installation and removal of the buckle, and has good installation and removal maintainability. The buckle with the locking function can be freely switched between the opening position and the closing position, and can be kept not to be scraped under respective states, so that the stability is good.

Based on the buckles provided in the above embodiments, the invention also provides a ceiling type air conditioner, which comprises an air conditioner main body and an air outlet panel cover plate, wherein the air outlet panel cover plate is connected with the air conditioner main body through any one of the buckles. Since the ceiling type air conditioner employs the buckle in the above embodiment, please refer to the above embodiment for the beneficial effect of the ceiling type air conditioner.

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 invention. 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 invention. Thus, the present invention 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

1. The buckle is characterized by comprising a buckle base body (1) and a supporting block (2);

at least one end of the buckle base body (1) is oppositely provided with a protruding part (11), and the protruding part (11) is provided with a clamping part (12) used for being clamped with a connected piece;

the supporting block (2) can move to an opening position and a closing position relative to the buckle base body (1), when the supporting block (2) is located at the opening position, the maximum displacement of the clamping portion (12) driven by elastic deformation of the extending portion (11) is not less than the displacement of the clamping portion (12) separated from the connected piece; supporting shoe (2) can lock in closed position just extension (11) elastic deformation drives the maximum displacement volume of joint portion (12) is less than joint portion (12) with the displacement volume that is broken away from by the connecting piece, guide slot (13) have been seted up on buckle base member (1), be provided with on supporting shoe (2) with guide slot (13) complex bellying is in order to follow guide slot (13) slide, follow guide slot (13) extending direction's edge is provided with limit flange (14), the top of bellying be provided with vertical spacing trip (21) that limit flange (14) offset.

2. The buckle according to claim 1, wherein the clamping portion (12) is a clamping boss or a clamping groove respectively disposed on the outer side wall of the opposite protruding portion (11).

3. A clasp according to claim 2, wherein the support block (2) is located between the opposing snap projections or snap recesses when locked in the closed position.

4. A buckle according to claim 1, characterized by comprising two parallel and oppositely arranged guide grooves (13), wherein the end of each guide groove (13) is provided with a supporting block mounting groove (16) along the direction perpendicular to the extension direction of the guide groove (13).

5. Buckle according to any of claims 1-4, characterized in that a transverse limit catch (22) is provided on the support block (2), and that a first limit stop and a second limit stop are provided on the buckle base (1) which cooperate with the transverse limit catch (22) to lock the support block (2) in the open position and the closed position, respectively.

6. The buckle according to claim 5, characterized in that a locking boss (15) is oppositely disposed on the buckle base (1), two ends of the locking boss (15) are respectively the first limiting portion and the second limiting portion, and when the support block (2) slides to two ends along the guide groove (13) on the buckle base (1), the transverse limiting hook (22) abuts against the first limiting portion or the second limiting portion respectively.

7. A clip according to claim 6, characterized in that the locking projections (15) are each in the shape of an arc which is convex to both sides of the clip base (1).

8. A ceiling type air conditioner comprises an air conditioner main body and an air outlet panel cover plate, wherein the air outlet panel cover plate is connected with the air conditioner main body through a buckle; characterized in that the clasp is according to any one of claims 1 to 7.