CN211446312U - Hasp and use folding sunning frame of this hasp - Google Patents

Abstract

The utility model discloses a lock catch and a folding airing rack using the lock catch, wherein the lock catch comprises a male buckle, a female buckle and a lock post, the male buckle and the lock post are correspondingly provided with a first connecting part, the first connecting part comprises a first stop and a first bulge, the first stop and the first bulge are vertically arranged, the first bulge is inserted into the first stop to lock the male buckle and the lock post, and the relative position of the male buckle and the lock post in the transverse direction is limited; the female buckle and the lock column are correspondingly provided with a second connecting portion, the second connecting portion comprises a second stop, a third stop and a second protrusion, the second stop is transversely arranged, the third stop is vertically arranged, the second protrusion is inserted into the second stop and the third stop to lock the female buckle and the lock column, and the relative positions of the female buckle and the lock column in the transverse direction and the vertical direction are limited. The utility model has the advantages of simple structure for the quality is light when folding sunning frame, firm in connection, folding part's expansion is more nimble, easy to operate, and firm in structure after the fixed, non-deformable increases sunning frame's bearing capacity.

Description

Hasp and use folding sunning frame of this hasp

Technical Field

The utility model belongs to the technical field of daily life articles for use, especially, relate to a hasp and use folding sunning frame of this hasp.

Background

The drying rack is a daily necessity used when people wash clothes and dry clothes or place clothes indoors. The joints of all functional parts of the common drying rack are mostly connected by adopting elbows or rivets, and the common drying rack has the following defects: the rivet connection is not firm, the gap of the rivet connection part is large, the rivet connection part is easy to be damaged when the use time is long or external force collision occurs, the stability and the firmness of the drying rack are influenced, and even the service life and the use effect of the drying rack are influenced; meanwhile, the common drying rack cannot be folded, and occupies space. In the prior art, the drying rack having the folding function has been disclosed, but there is a problem in that the structure is not stable in the unfolded state.

Chinese patent application No. CN200620156442.6, application No. 2006.12.05, publication No. CN200992656, publication No. 2007.12.19, discloses a folding and moving drying rack for hanging or drying clothes. Comprises a left bracket, a right bracket, an upper movable folding cross rod and a lower movable folding cross rod which are connected between the left bracket and the right bracket, and a clothes hanging cross rod which is arranged at the top end between the left bracket and the right bracket; the left bracket and the right bracket are both in rectangular frame structures; the upper and lower movable folding cross rods are left and right sections which are movably connected, and a folding connecting rod assembly is arranged between the upper and lower movable folding cross rods and at the middle connecting position. The clothes hanging cross rod on the drying rack has the advantages that the clothes hanging cross rod plays a role in restraining the movement of the folding connecting rod assembly, the functional component for shaping in the unfolding state cannot be synchronously folded together with the folding connecting rod assembly, the requirement on the design strength of the sliding groove is high, and the weight and the manufacturing cost of the drying rack are increased.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

There is the effect that the clothing horizontal pole plays the folding link assembly motion of restraint to the sunning frame that discloses among the prior art, and the functional unit who is used for the design under the expansion state can not be together synchronous folding with folding link assembly, and the design strength requirement to the sliding tray is high, has increased the weight of sunning frame and manufacturing cost's problem, the utility model aims to provide a hasp and use the folding sunning frame of this hasp, simple structure does not need dismouting functional component alright realize folding and expansion, and is firm reliable, and it is convenient to remove.

2. Technical scheme

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a lock catch comprises a male buckle, a female buckle and a lock cylinder, wherein the male buckle and the female buckle are connected through the lock cylinder; the male buckle and the lock column are correspondingly provided with first connecting parts, each first connecting part comprises a first stop and a first protrusion, the first stop and the first protrusion are vertically arranged, and the first protrusion is inserted into the first stop to lock the male buckle and the lock column, so that the relative positions of the male buckle and the lock column in the transverse direction are limited; the female buckle and the lock post are correspondingly provided with second connecting parts, the second connecting parts comprise second stopping parts, third stopping parts and second protrusions, the second stopping parts are transversely arranged, the third stopping parts are vertically arranged, the second protrusions are inserted into the second stopping parts and the third stopping parts to lock the female buckle and the lock post, and the relative positions of the female buckle and the lock post in the transverse direction and the vertical direction are limited.

Furthermore, the first stop is a strip-shaped protrusion or a groove which is vertically arranged on the lock cylinder, and the first protrusion is a strip-shaped protrusion which is vertically arranged on the male buckle.

Furthermore, the second stopping block and the third stopping block are arranged on the female buckle and connected to form a groove-shaped structure, the second protrusion is arranged on the lock cylinder and inserted into the groove-shaped structure formed by the second stopping block and the third stopping block, and the positions of the female buckle and the lock cylinder are limited in the transverse direction and the vertical direction.

Furthermore, first connecting portion still includes the fourth backstop of setting on the lock post, the fourth backstop transversely sets up in first backstop lower part, and the fourth backstop is connected the back butt pin lower extreme with first backstop and is combined with first connecting portion and still plays the effect that supports the pin and stop its vertical slip.

Furthermore, a double-rotating-shaft connecting part is further arranged between the male buckle and the lock column, the double rotating shaft comprises a first rotating shaft and a second rotating shaft which are arranged in parallel, the first rotating shaft and the second rotating shaft are movably connected through a connecting rod, the first rotating shaft is connected with the male buckle, and the second rotating shaft is movably connected with the lock column; double hinge connecting portion play and connect pin thread and lock post, avoid the effect that the lock post was lost, combine with first connecting portion when making lock post and pin thread fixed in addition and still play the effect that supports the pin thread and stop its vertical gliding, with the cooperation of second connecting portion, make pin thread and box rigidity.

A folding airing rack comprises a left support, a right support and a movable folding part connected between the left support and the right support; the left bracket and the right bracket are both in a frame structure; the movable folding part comprises a left folding part and a right folding part; the folding connecting rod assembly is characterized in that a folding connecting rod assembly is arranged between the left folding portion and the right folding portion, the folding connecting rod assembly comprises a rod body, a lock catch and a connecting rod, the lock catch is provided by the technical scheme, the female buckle is fixed on the rod body, the male buckle is connected with the rod body in a sliding mode, the left folding portion and the right folding portion are movably connected with the rod body, and the male buckle is movably connected with the left folding portion and the right folding portion through the connecting rod.

Furthermore, set up the through-hole on pin thread and the box, the box passes through the through-hole cross-under and fixes on the body of rod, set up the sliding tray on the body of rod, the pin thread passes through the through-hole and wears on the body of rod, set up the bolt on the pin thread, the bolt pass pin thread and sliding tray and with the one end swing joint of connecting rod, corresponding left folding portion and right folding portion are connected to the other end of connecting rod.

Furthermore, a handle is arranged on the rod body.

Furthermore, universal wheels are arranged at the bottom ends of the left support and the right support.

The utility model provides a lock catch, which is applied to a folding airing rack to play a role of fixing the unfolding state, in particular to a folding airing rack, wherein the male buckle and the female buckle are closest to each other on a rod body when the folding airing rack is in the unfolding state from the unfolding state to the folding state, the male buckle and the female buckle are connected through a lock column, and the left folding part and the right folding part are in the unfolding state and are used for airing articles; when the folding rack needs to be folded, the part, close to the male buckle, of the lock column is lifted upwards obliquely by a hand, the double-rotating-shaft connecting part is changed from vertical to horizontal, the first stop on the lock column is separated from the first protrusion on the male buckle and the second protrusion on the lock column is separated from the second stop and the third stop on the female buckle, the male buckle and the female buckle are separated, the left folding part and the right folding part lose the support of the male buckle and start to fold, the male buckle slides in the sliding groove through a bolt, and the drying rack enters a folding state after sliding to the maximum limit position; when the folding state is in the unfolding state, the male buckle and the female buckle are firstly close to each other, then the second protrusions on the lock columns are inserted into the grooves formed by the second stopping blocks and the third stopping blocks, and finally the parts, close to the male buckle, of the lock columns are pressed to enable the male buckle to be connected through the first connecting parts, and the lock columns enter the unfolding state of the drying rack.

Compared with the prior art, the utility model has the advantages that hasp simple structure for the quality is light when folding sunning frame, firm in connection, folding partial expansion is more nimble, easy to operate, and firm in structure after fixed, non-deformable increases sunning frame's bearing capacity.

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

Fig. 1 is a schematic view of the sectional structure of the lock of the present invention.

Fig. 2 is a schematic view of the cross-section structure of the lock cylinder of the present invention.

Fig. 3 is a schematic view of the structure of the folding airing rack of the utility model.

Fig. 4 is a schematic sectional view of the partial structure of the folding airing rack of the present invention.

Fig. 5 is a schematic view of the connection relationship between the lock catch and the connecting rod, and the rod body.

In the figure: 1-male buckle 2-female buckle 3-lock column 4-first backstop 5-first protrusion 6-second backstop 7-third backstop 8-second protrusion 9-fourth backstop 10-first rotating shaft 11-second rotating shaft 12-connecting rod 13-left support 14-right support 15-left folding part 16-right folding part 17-rod body 18-connecting rod 19-through hole 20-sliding groove 21-bolt 22-handle 23-universal wheel.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the utility model, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the utility model.

In the description of the present invention, 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 of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, e.g. as a fixed connection, a detachable connection or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the utility model can be understood in specific cases to those of ordinary skill in the art.

As shown in fig. 1 and 2, a lock catch comprises a male buckle 1, a female buckle 2 and a lock cylinder 3, wherein the male buckle 1 and the female buckle 2 are connected through the lock cylinder 3; the lock is characterized in that the male buckle 1 and the lock column 3 are correspondingly provided with first connecting parts, each first connecting part comprises a first stop 4 and a first protrusion 5, the first stop 4 and the first protrusion 5 are vertically arranged, and the first protrusion 5 is inserted into the first stop 4 to lock the male buckle 1 and the lock column 3, so that the relative positions of the male buckle 1 and the lock column 3 in the transverse direction are limited; the female buckle 2 and the lock cylinder 3 are correspondingly provided with a second connecting portion, the second connecting portion comprises a second stop catch 6, a third stop catch 7 and a second protrusion 8, the second stop catch 6 is transversely arranged, the third stop catch 7 is vertically arranged, the second protrusion 8 is inserted into the second stop catch 6 and the third stop catch 7 to lock the female buckle 2 and the lock cylinder 3, and the relative positions of the female buckle 2 and the lock cylinder 3 in the transverse direction and the vertical direction are limited.

The first stop 4 is a strip-shaped protrusion or groove and is vertically arranged on the lock cylinder 3, and the first protrusion 5 is a strip-shaped protrusion and is vertically arranged on the pin 1.

The second backstop 6 and the third backstop 7 are arranged on the female buckle 2, the second backstop 6 and the third backstop 7 are connected to form a groove-shaped structure, the second protrusion 8 is arranged on the lock cylinder 3, the second protrusion 8 is inserted into the groove-shaped structure formed by the second backstop 6 and the third backstop 7, and the positions of the female buckle 2 and the lock cylinder 3 are limited in the transverse direction and the vertical direction.

First connecting portion still including setting up fourth backstop 9 on lock post 3, fourth backstop 9 transversely sets up in first backstop 4 lower part, and fourth backstop 9 is connected back butt pin 1 lower extreme and first connecting portion and combines and still plays the effect that supports pin 1 and stop its vertical slip at first arch 5 and first backstop 4.

A double-rotating-shaft connecting part is further arranged between the pin 1 and the lock cylinder 3, the double rotating shaft comprises a first rotating shaft 10 and a second rotating shaft 11 which are arranged in parallel, the first rotating shaft 10 and the second rotating shaft 11 are movably connected through a connecting rod 12, the first rotating shaft 10 is connected with the pin 1, and the second rotating shaft 11 is movably connected with the lock cylinder 3; double pivot connecting portion play and connect pin 1 and lock post 3, avoid the effect that lock post 3 lost, combine with first connecting portion when making lock post 3 fixed with pin 1 in addition and still play and support pin 1 and stop its vertical gliding effect, with the cooperation of second connecting portion, make pin 1 and box 2 fixed in position.

As shown in fig. 1 to 5, a folding airing rack includes a left support 13, a right support 14, a movable folding part connected between the left support 13 and the right support 14; the left bracket 13 and the right bracket 14 are both in a frame structure; the movable folding portion includes a left folding portion 15 and a right folding portion 16; it is characterized in that a folding connecting rod component is arranged between the left folding part 15 and the right folding part 16, the folding connecting rod component comprises a rod body 17, a lock catch and a connecting rod 18, the lock catch is the lock catch provided by the technical scheme, the female buckle 2 is fixed on the rod body 17, the male buckle 1 is in sliding connection with the rod body 17, the left folding part 15 and the right folding part 16 are movably connected with the rod body 17, and the male buckle 1 is movably connected with the left folding part 15 and the right folding part 16 through the connecting rod 18.

As shown in fig. 4 and 5, the male buckle 1 and the female buckle 2 are provided with a through hole 19, the female buckle 2 is fixed on the rod body 17 through the through hole 19 in a penetrating manner, the rod body 17 is provided with a sliding groove 20, the male buckle 1 is penetrated on the rod body 17 through the through hole 19, the male buckle 1 is provided with a bolt 21, the bolt 21 penetrates through the male buckle 1 and the sliding groove 20 and is movably connected with one end of the connecting rod 18, and the other end of the connecting rod 18 is connected with the corresponding left folding part 15 and the right folding part 16.

The handle 22 is arranged on the rod body 17.

Universal wheels 23 are arranged at the bottom ends of the left bracket 13 and the right bracket 14.

The utility model provides a lock catch, which is applied to a folding airing rack to play the role of fixing the unfolding state, in particular to a folding airing rack, wherein the male buckle 1 and the female buckle 2 are closest to each other on a rod body 17 from the unfolding state to the folding state, the male buckle 1 and the female buckle 2 are connected through a lock column 3, and the left folding part 15 and the right folding part 16 are in the unfolding state and are used for airing articles; when the folding rack needs to be folded, the part, close to the male buckle 1, of the lock column 3 is lifted upwards obliquely by hand, so that the double-rotating-shaft connecting part is changed from vertical to horizontal, the first stop 4 on the lock column 3 is separated from the first bulge 5 on the male buckle 1 and the second bulge 8 on the lock column 3 is separated from the second stop 6 and the third stop 7 on the female buckle 2, so that the male buckle 1 and the female buckle 2 are separated, the left folding part 15 and the right folding part 16 lose the support of the male buckle 1 and start folding, the male buckle 1 slides in the sliding groove 20 through the bolt 21, and the drying rack enters a folding state after sliding to the maximum limit; when the folding state is changed to the unfolding state, the male buckle 1 and the female buckle 2 are firstly close to each other, then the second protrusions 8 on the lock columns 3 are inserted into the grooves formed by the second stopping blocks 6 and the third stopping blocks 7, and finally the parts, close to the male buckle 1, of the lock columns 3 are pressed to enable the male buckle 1 to be connected through the first connecting parts, and the unfolding state of the drying rack is achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 (8)

1. A lock catch comprises a male buckle, a female buckle and a lock cylinder, wherein the male buckle and the female buckle are connected through the lock cylinder; the method is characterized in that: the male buckle and the lock column are correspondingly provided with first connecting parts, each first connecting part comprises a first stop and a first bulge, and the first stop and the first bulge are vertically arranged; the female buckle and the lock cylinder are correspondingly provided with second connecting parts, the second connecting parts comprise second stopping blocks, third stopping blocks and second protrusions, the second stopping blocks are transversely arranged, and the third stopping blocks are vertically arranged.

2. A latch according to claim 1, wherein: the first stop dog is a strip-shaped bulge or a groove, the first stop dog is vertically arranged on the lock column, the first bulge is a strip-shaped bulge, and the first bulge is vertically arranged on the male buckle.

3. A latch according to claim 2, wherein: the second stopping device and the third stopping device are arranged on the female buckle and connected to form a groove-shaped structure, the second protrusion is arranged on the lock cylinder and inserted into the groove-shaped structure formed by the second stopping device and the third stopping device.

4. A latch according to claim 3, wherein: the first connecting portion further comprises a fourth stopping block arranged on the lock cylinder, and the fourth stopping block is transversely arranged on the lower portion of the first stopping block.

5. A latch according to claim 3 or 4, wherein: still set up two pivot connecting portions between pin thread and the lock post, two pivots include parallel arrangement's first pivot and second pivot, connecting rod swing joint is passed through in first pivot and second pivot, first pivot is connected with the pin thread, second pivot and lock post swing joint.

6. A folding airing rack comprises a left support, a right support and a movable folding part connected between the left support and the right support; the left bracket and the right bracket are both in a frame structure; the movable folding part comprises a left folding part and a right folding part; the foldable connecting rod assembly is characterized in that a foldable connecting rod assembly is arranged between the left folding portion and the right folding portion, the foldable connecting rod assembly comprises a rod body, a lock catch and a connecting rod, the lock catch is the lock catch in any one of claims 1 to 5, the female buckle is fixed on the rod body, the male buckle is connected with the rod body in a sliding mode, the left folding portion and the right folding portion are movably connected with the rod body, and the male buckle is movably connected with the left folding portion and the right folding portion through the connecting rod.

7. The foldable drying rack according to claim 6, characterized in that: the male buckle and the female buckle are provided with through holes, the female buckle is fixed on the rod body through the through hole in a penetrating mode, the rod body is provided with a sliding groove, the male buckle is penetrated on the rod body through the through holes, a bolt is arranged on the male buckle, the bolt penetrates through the male buckle and the sliding groove and is movably connected with one end of a connecting rod, and the other end of the connecting rod is connected with a left folding portion and a right folding portion which correspond to each other.

8. A foldable drying rack according to claim 6 or 7, characterized in that: the rod body is provided with a handle.

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