CN220777915U - Folding assembly for bed guardrail and bed guardrail - Google Patents

Abstract

The utility model relates to the technical field of daily necessities, and particularly discloses a folding assembly for a bed guardrail and the bed guardrail, which comprise a first mounting block and a first mounting groove arranged on the first mounting block, wherein an elastic piece is arranged in the first mounting groove, a locking block is movably matched in the first mounting groove, the elastic piece is positioned between the locking block and the bottom of the first mounting groove, and a pressing piece is arranged on the locking block; the first mounting block is detachably provided with a second mounting block, the second mounting block is provided with a second mounting hole, and the pressing piece is movably arranged in the second mounting hole; the first mounting block is provided with at least one first mounting hole and/or at least one first connecting shaft, a connector is rotatably arranged at the first mounting hole and/or on the first connecting shaft, a clamping groove is formed in the connector, and the clamping groove is in separable fit with the locking block. The folding type folding device has the characteristics of folding, small occupied space and convenience and rapidness in assembly and disassembly.

Description

Folding assembly for bed guardrail and bed guardrail

Technical Field

The utility model relates to the technical field of daily necessities, in particular to a folding assembly for a bed guardrail and the bed guardrail.

Background

At present, bed guardrails have become a necessity in the growth process of infants. The prior bed guardrails are formed into a guardrails frame by mutually splicing a plurality of guardrails, then the guardrails such as the surrounding cloth are arranged on the guardrails frame, and finally the guardrails frame is fixed on the bed to prevent infants from falling off the bed.

The patent document with the publication number of CN2698177 discloses a child protection device, which mainly solves the technical problems that the using surface of the child bedside guardrail structure in the prior art is single, the structure is relatively complex and the like.

For another example, patent document with the authority bulletin number of CN105686454B discloses a frame type bed guardrail, which is designed for solving the technical problems of poor safety structure and inconvenient assembly and use of the existing similar products; the square pipe support comprises a movable pipe, a vertical pipe, square pipes, a fixed pipe and a piece of cloth, and is characterized in that the movable pipe is arranged above the fixed pipe of the square pipe support, knob assemblies are respectively arranged at two ends of the movable pipe at one side of the square pipe support, the knob assemblies are connected with the square pipes through the vertical pipe, and the vertical pipe is positioned at the outer side of the square pipe; one side of the vertical pipe is provided with a limit hole, a spring and a limit sleeve of the knob assembly are arranged in the pipe joint piece, and two ends of the spring are respectively propped against the rivet and the limit sleeve; the knob sleeve is arranged on the outer diameter of the pipe joint, the outer diameter of the pipe joint is provided with two sections of external threads for opening and locking, and a section of internal thread is arranged in the knob sleeve; the movement of the knob sleeve drives the pin to move, the internal thread of the knob sleeve is connected with the external thread of the pipe connector, the positioning bulge of the limiting sleeve is inserted into the limiting hole of the vertical pipe or separated from the limiting hole, and the movable pipe can move up and down along the vertical pipe.

The bed guard rail in the above patent document purchases various parts when buying, after buying, each part is spliced and assembled, after forming a complete bed guard rail, the complete bed guard rail is installed on a bed, the whole installation process needs a certain manual capacity, each part needs the connection, so that the problem of more trouble in installation exists, in addition, most of people like online shopping at present, the merchants send out the goods of the bed guard rail in the shape of the parts, and the buyers install the parts according to the specification after receiving the parts of the bed guard rail, so the splicing process of the bed guard rail is not enough; when a user does not use the bed guard rail, after the bed guard rail is detached from the bed, the connection parts of all the parts are required to be disassembled and then all the parts are collected and stored, and the problem that the disassembly is troublesome is also caused; meanwhile, the bed guard rail cross bars in the above patent documents are all integrally formed rods or telescopic rods, and cannot be folded after the bed guard rail is assembled, so that a large storage space can be occupied.

Therefore, the existing bed guard rail has the problems of incapability of folding, large occupied space and troublesome installation and disassembly.

Disclosure of Invention

The utility model aims to solve the technical problems of the prior bed guard rail, and provides a folding assembly for the bed guard rail and the bed guard rail, which have the characteristics of folding, small occupied space and convenient and quick assembly and disassembly.

The first technical scheme of the utility model is as follows: the folding assembly for the bed guardrail comprises a first mounting block and a first mounting groove arranged on the first mounting block, wherein an elastic piece is arranged in the first mounting groove, a locking block is movably matched in the first mounting groove, the elastic piece is positioned between the locking block and the bottom of the first mounting groove, and a pressing piece is arranged on the locking block; a second mounting block is detachably arranged on the first mounting block, a second mounting hole is formed in the second mounting block, and the pressing piece is movably arranged in the second mounting hole; the first mounting block is provided with at least one first mounting hole and/or at least one first connecting shaft, a connector is rotatably arranged at the first mounting hole and/or on the first connecting shaft, the connector is provided with a clamping groove, and the clamping groove is detachably matched with the locking block. The limiting of the locking piece is realized by arranging the first mounting groove on the first mounting block, the locking piece is limited in the first mounting groove, and the locking piece can only move back and forth along the direction of the notch of the first mounting groove; the elastic piece is arranged, so that the lock block can return in time after the external acting force is released; the pressing piece is arranged to facilitate the operator to randomly operate the whole locking or unlocking process; the whole moving process is realized by pressing the pressing piece, and the locking piece moves back and forth in the first mounting groove under the action of the elastic return force of the elastic piece, so that the whole operating process is simpler; the second installation block and the first installation block are mutually detachably connected, the installation of the whole folding assembly is completed after the connection, and when the inside of the folding assembly is abnormal, the working condition of the internal components can be clearly seen by only taking down the second installation block from the first installation block, and all the internal components can be inspected and maintained; according to the utility model, the first mounting holes and/or the first connecting shafts are arranged on the first mounting block, whether the first mounting holes or the first connecting shafts are arranged on the first mounting block, and the number of the first mounting holes or the first connecting shafts are specifically arranged, so that the first mounting holes and/or the first connecting shafts can be flexibly arranged according to actual needs, and the total number of the first mounting holes and/or the first connecting shafts is usually one or two or more; the connector is arranged at the first mounting hole and/or the first connecting shaft in a rotating way, the clamping groove is formed in the connector and can be matched with the locking piece, whether the locking piece is locked with the clamping groove or not can directly determine whether the connector is in a rotating and folding state or not, and the connector is in a locking and straightening state.

Preferably, the first mounting block is provided with a second mounting groove, the inside of the second mounting groove is communicated with the inside of the first mounting groove, and the elastic piece is located in the second mounting groove. The second mounting groove provides a mounting position for the elastic piece on the first mounting block, so that the elastic piece can stably perform elastic operation.

Preferably, a third mounting groove is formed in one side of the locking piece, the third mounting groove corresponds to the second mounting groove, and the elastic piece is located in the third mounting groove. The third mounting groove provides a mounting position for the elastic piece at the second mounting block, and the third mounting groove corresponds to the second mounting groove and limits the elastic piece therein, so that the elastic piece is well pressed by the locking piece, and the elastic piece returns to the locking piece.

Preferably, the second mounting block is detachably connected with the first mounting block through a structure matched with the groove through a buckle. The buckle and the groove matched with structure simple structure, buckle and groove matched with structure can be various, as long as can be stable realize the cooperation locking and unlocking function just, and wherein a structural style can be for the buckle has the state of inwards slope, when needs are joined in marriage, a pair of buckle slightly opens, when buckle to groove, in the effort card of inwards replying goes into the groove, realizes the locking.

Preferably, the second mounting block is provided with at least one second connecting shaft and/or at least one third mounting hole, the second connecting shaft corresponds to the first mounting hole, and/or the third mounting hole corresponds to the first connecting shaft. The second connecting shafts and/or the third connecting shafts on the second mounting blocks are/is determined according to the first mounting holes and/or the first connecting shafts of the first mounting blocks, and the rotating function of the connector is realized by the structure that the holes are matched with the shafts on the whole.

Preferably, the second mounting hole is a counter bore, and the free end of the pressing piece is always located in the counter bore. The pressing piece is always positioned in the counter bore, and the pressing piece cannot exceed the orifice of the counter bore, so that the protruding pressing piece is prevented from being stranded to a person for safety, and the pressing piece is prevented from being touched and damaged by other objects.

Preferably, the connector comprises a connecting block with a connecting section connected with the connecting section, a fourth mounting hole or a third connecting shaft is arranged on the connecting block, the fourth mounting hole corresponds to the first connecting shaft, or the third connecting shaft corresponds to the first mounting hole, and the clamping groove is formed in the connecting block. The connecting section is used for being detachably connected with a corresponding connecting rod in the bed guardrail, a fourth mounting hole or a third connecting shaft on the connecting block is correspondingly arranged with a second connecting shaft and/or a third mounting hole on the second mounting block and a first mounting hole and/or a first connecting shaft of the first mounting block, and the rotating function of the connector is realized for the structure that the holes are matched with the shafts.

Preferably, the connector is rotatably arranged between the second mounting block and the first mounting block; the elastic piece is a compression spring or a rubber elastic column; the pressing piece is positioned on one side of the locking piece, which is away from the third mounting groove.

Preferably, the pressing piece and the locking piece are of an integrated structure or a detachable connection structure. The integrated structure is convenient to process and manufacture; the removable connection is preferably a threaded connection.

Preferably, the connecting section is provided with a connecting hole, and the wall of the connecting hole is provided with a locking hole. The connecting hole is used for being detachably connected with the corresponding connecting rod in the bed guardrail, the locking hole corresponds to the hole of the corresponding connecting rod, and the plug is used for realizing the detachable connection.

Preferably, the first mounting block is provided with two first mounting holes, and the two first mounting holes are oppositely arranged on the first mounting block; or the first mounting block is provided with two first connecting shafts which are oppositely arranged on the first mounting block; or the first mounting block is provided with a first mounting hole and a first connecting shaft, and the first connecting shaft and the first mounting hole are oppositely arranged on the first mounting block. The first mounting block is provided with two first mounting holes or two first connecting shafts or one first mounting hole and one first connecting shaft, and the connection mode among the connector, the first mounting block and the second mounting block is a shaft hole matching structure only by realizing the rotation connection of the connector relative to the first mounting block and the second mounting block.

The second technical scheme of the utility model: the bed guardrail comprises four first connecting components, four second connecting components and four third connecting components, wherein the four first connecting components are parallel, the four second connecting components are parallel, and the four third connecting components are parallel; the first connecting assembly comprises two first connecting rods and a first folding assembly, the first folding assembly comprises two connectors, and the connectors are detachably connected with one ends of the corresponding first connecting rods; the second connecting assembly comprises two second connecting rods and a second folding assembly, the second folding assembly comprises two connectors, and the connectors are detachably connected with one ends of the corresponding second connecting rods; the third connecting component comprises a third connecting rod, a third connecting part and a third connecting piece, wherein the third connecting part is detachably connected with the other end of the corresponding first connecting rod, the other end of the corresponding second connecting rod and one end of the corresponding third connecting rod respectively, the third connecting piece is detachably connected with the other end of the corresponding first connecting rod and the other end of the corresponding second connecting rod respectively, and the third connecting piece is in up-down sliding connection with the third connecting rod; the connector rotates in the vertical direction; the first folding component and the second folding component are folding components in the first technical scheme. The four first connecting components, the four second connecting components and the four third connecting components form a whole bed guardrail; the two first connecting rods are connected with a first folding component to form a first connecting component; the two second connecting rods are connected with a second folding component to form a second connecting component; a third connecting rod, a third connecting part and a third connecting piece are connected to form a third connecting assembly; the first folding assembly and the second folding assembly have the same structure, the two connectors are started, the two first connecting assemblies on the same side and the two second connecting assemblies on the same side are folded relatively, after the first connecting assemblies, the second connecting rods and the third connecting rods are finally and completely folded, the first connecting rods, the second connecting rods and the third connecting rods are arranged in parallel, and when the folding bed guardrails are sold, the folding bed guardrails are sold or mailed after being bundled and packaged, assembly parts are not needed, and too much space is not occupied; wherein the third connecting part and the folding component in the third connecting piece only comprise one connector.

Preferably, the third connecting part comprises two third folding components and a third connecting sleeve, the third folding components comprise a connector, the connector in one third folding component is detachably connected with the other end of the corresponding first connecting rod, the connector in the other third folding component is detachably connected with the other end of the corresponding second connecting rod, the two third folding components are vertically connected, the third connecting sleeve is arranged at the vertical connection position of the two third folding components, and the third connecting sleeve is detachably connected with one end of the corresponding third connecting rod; the third folding component is the folding component in the first technical scheme. The connectors in the two third folding assemblies are respectively connected with the corresponding first connecting rods and the second connecting rods, the third connecting sleeves are sleeved on the third connecting rods, a total of four third connecting portions are arranged at four corners of the top of the bed guardrail, after connection, the fixation and connection of the bed guardrail top frame are completed, after folding, the first connecting rods and the second connecting rods are close to the third connecting rods, and finally the first connecting rods and the second connecting rods are parallel and compact.

Preferably, the third connecting piece comprises two fourth folding components and a fourth connecting sleeve, the fourth folding components comprise a connector, the connector in one fourth folding component is detachably connected with the other end of the corresponding first connecting rod, the connector in the other fourth folding component is detachably connected with the other end of the corresponding second connecting rod, the first mounting blocks in the two fourth folding components are respectively connected with two ends of the fourth connecting sleeve, and the fourth connecting sleeve is movably sleeved on the third connecting rod; the fourth folding component is the folding component in the first technical scheme. The connectors in the two fourth folding assemblies are respectively connected with the corresponding first connecting rod and the second connecting rod, the fourth connecting sleeve is movably sleeved on the third connecting rod, the position of the bottom surrounding frame of the bed guardrail relative to the bed body can be adjusted by adjusting the position of the fourth connecting sleeve on the third connecting rod, and the adjusting mode can be a mode that bolts are matched with a plurality of jacks for adjustment or a mode that locking hoops are locked and loosened for adjustment; the four third connecting pieces are arranged at four corners of the bottom of the bed guard rail, after connection, the fixing and connection of the bed guard rail bottom frame are completed, after folding, the first connecting rod and the second connecting rod are close to the third connecting rod, and finally, the first connecting rod and the second connecting rod are parallel and compact together.

Preferably, the third connecting piece comprises two fourth folding components and two fourth connecting sleeves, the fourth folding components comprise a connector, the connector in one fourth folding component is detachably connected with the other end of the corresponding first connecting rod, the connector in the other fourth folding component is detachably connected with the other end of the corresponding second connecting rod, the first mounting blocks in the two fourth folding components are respectively and correspondingly connected with the two fourth connecting sleeves, one fourth connecting sleeve is detachably connected with the other end of the third connecting rod, and the other fourth connecting sleeve is movably sleeved on the third connecting rod; the fourth folding component is the folding component in the first technical scheme. The four connecting sleeves at the lower part are sleeved at the end part of the third connecting rod, the four connecting sleeves at the lower part are connected with the corresponding connecting rods to fix and connect the bottom frame of the bed guardrail, and the positions of the four connecting sleeves on the third connecting rods can be randomly adjusted according to actual needs after the four connecting sleeves at the upper part are connected with the corresponding connecting rods, wherein the purpose of opening one side of the bed guardrail can be achieved through a pair of fourth connecting sleeves at one side of the upper slide, and the side bed guardrail which can be opened is always similar to a window or a door and can be opened or closed as required, so that the bed guardrail has better flexibility and diversity.

Preferably, the third connecting sleeve and the first mounting blocks in the two third folding assemblies are of an integrally formed structure. The integrated structure is convenient for processing and manufacturing.

Preferably, the fourth connecting sleeve and the first mounting blocks in the two fourth folding assemblies are of an integrally formed structure. The integrated structure is convenient for processing and manufacturing.

Preferably, the first mounting block and the corresponding fourth connecting sleeve in the fourth folding assembly are of an integrated structure. The integrated structure is convenient for processing and manufacturing.

The utility model has the following beneficial effects:

(1) The limiting of the locking block is realized by arranging the first mounting groove on the first mounting block, the locking block is limited in the first mounting groove, and the locking block can only move back and forth along the direction of the notch of the first mounting groove; the elastic piece is arranged, so that the lock block can return in time after the external acting force is released; the pressing piece is arranged to facilitate the operator to randomly operate the whole locking or unlocking process; the whole moving process is realized by pressing the pressing piece, and the locking piece moves back and forth in the first mounting groove under the action of the elastic return force of the elastic piece, so that the whole operating process is simpler; the second installation block and the first installation block are mutually detachably connected, the installation of the whole folding assembly is completed after the connection, and when the inside of the folding assembly is abnormal, the working condition of the internal components can be clearly seen by only taking down the second installation block from the first installation block, and all the internal components can be inspected and maintained;

(2) The first mounting block is provided with the first mounting holes and/or the first connecting shafts, whether the first mounting holes or the first connecting shafts are arranged on the first mounting block, and the number of the first mounting holes or the first connecting shafts is specifically set, so that the first mounting holes and/or the first connecting shafts can be flexibly set according to actual needs, and the total number of the first mounting holes and/or the first connecting shafts is usually one or two or more; the connector is arranged at the first mounting hole and/or the first connecting shaft in a rotating way, the clamping groove is formed in the connector and can be matched with the locking piece, whether the locking piece is locked with the clamping groove or not can directly determine whether the connector is in a rotating and folding state or not, and the connector is in a locking and straightening state.

Drawings

FIG. 1 is a schematic view of the overall structure of the bed guard rail of the present utility model;

FIG. 2 is a schematic view of a first folding assembly according to the present utility model;

FIG. 3 is a schematic view of the first folding assembly of the present utility model with the second mounting block removed;

FIG. 4 is a schematic view of the first folding assembly of the present utility model with the first mounting block removed;

FIG. 5 is a schematic view of the first folding assembly of the present utility model with the first and second mounting blocks removed;

FIG. 6 is a schematic view of a connector according to the present utility model;

FIG. 7 is a schematic view of the construction of a first mounting block of the present utility model;

FIG. 8 is a schematic view of a third folding assembly of the present utility model;

FIG. 9 is a schematic view of a first configuration of a third joint according to the present utility model;

FIG. 10 is a schematic view of a second configuration at a third connection in accordance with the present utility model;

FIG. 11 is a schematic view of a first construction at a fourth folding assembly of the present utility model;

fig. 12 is a second schematic view of the fourth folding assembly of the present utility model.

The marks in the drawings are: 100-first mounting block, 101-first mounting groove, 102-first mounting hole, 103-second mounting groove, 200-elastic member, 300-locking block, 301-pressing member, 302-third mounting groove, 400-second mounting block, 401-second mounting hole, 402-buckle, 403-groove, 404-second connecting shaft, 500-connector, 501-clamping groove, 502-connecting section, 503-connecting block, 504-fourth mounting hole, 505-connecting hole, 506-locking hole, 600-first connecting component, 601-first connecting rod, 602-first folding component, 700-second connecting component, 701-second connecting rod, 702-first folding component, 800-third connecting component, 801-third connecting rod, 802-third connecting part, 8021-third folding component, 8022-third connecting sleeve, 8031-fourth folding component, 8032-fourth connecting sleeve.

Detailed Description

The utility model is further illustrated by the following figures and examples, which are not intended to be limiting.

A folding assembly for a bed guard rail comprises a first mounting block 100 shown in fig. 7 and a first mounting groove 101 shown in fig. 10 arranged on the first mounting block, wherein an elastic piece 200 shown in fig. 5 is arranged in the first mounting groove, a locking block 300 is movably matched in the first mounting groove, the elastic piece is positioned between the locking block and the bottom of the first mounting groove, and a pressing piece 301 is arranged on the locking block; a second mounting block 400 is detachably arranged on the first mounting block, a second mounting hole 401 is formed in the second mounting block, and the pressing piece is movably arranged in the second mounting hole; the first mounting block is provided with at least one first mounting hole 102 and/or at least one first connecting shaft, the first mounting hole and/or the first connecting shaft are rotatably provided with a connector 500 as shown in fig. 6, and the connector is provided with a clamping groove 501 which is detachably matched with the locking block.

The first mounting block is provided with a second mounting groove 103, the inside of the second mounting groove is communicated with the inside of the first mounting groove, and the elastic piece is positioned in the second mounting groove. A third mounting groove 302 is formed in one side of the locking piece, the third mounting groove corresponds to the second mounting groove, and the elastic piece is located in the third mounting groove. The second mounting block is detachably connected to the first mounting block by means of a snap fit 402 cooperating with a recess 403 as shown in fig. 3. The second mounting block is provided with at least one second connecting shaft 404 and/or at least one third mounting hole as shown in fig. 4, the second connecting shaft corresponds to the first mounting hole, and/or the third mounting hole corresponds to the first connecting shaft. The second mounting hole is a counter bore, and the free end of the pressing piece is always positioned in the counter bore. The connector includes connecting block 503 that linkage segment 502 and linkage segment are connected, is equipped with fourth mounting hole 504 or third connecting axle on the connecting block, and the fourth mounting hole is corresponding with first connecting axle, or the third connecting axle is corresponding with first mounting hole, and the draw-in groove setting is on the connecting block. The connector is rotatably arranged between the second installation block and the first installation block; the elastic piece is a compression spring; the pressing piece is positioned on one side of the locking piece, which is away from the third mounting groove. The pressing piece and the locking piece are of an integrated structure or a detachable connection structure. The connecting section is provided with a connecting hole 505, and the wall of the connecting hole is provided with a locking hole 506. The first mounting block is provided with two first mounting holes, and the two first mounting holes are oppositely arranged on the first mounting block; or the first mounting block is provided with two first connecting shafts which are oppositely arranged on the first mounting block; or the first mounting block is provided with a first mounting hole and a first connecting shaft, and the first connecting shaft and the first mounting hole are oppositely arranged on the first mounting block.

A bed rail as shown in fig. 1, comprising four first connection assemblies 600, four second connection assemblies 700, and four third connection assemblies 800, the four first connection assemblies being parallel, the four second connection assemblies being parallel, the four third connection assemblies being parallel; the first connecting component comprises two first connecting rods 601 and a first folding component 602 shown in fig. 2, the first folding component comprises two connectors, and the connectors are detachably connected with one ends of the corresponding first connecting rods; the second connecting assembly comprises two second connecting rods 701 and a second folding assembly 702, wherein the second folding assembly comprises two connectors, and the connectors are detachably connected with one ends of the corresponding second connecting rods; the third connecting assembly comprises a third connecting rod 801, a third connecting part 802 and a third connecting piece 803, wherein the third connecting part is detachably connected with the other end of the corresponding first connecting rod, the other end of the corresponding second connecting rod and one end of the corresponding third connecting rod respectively, the third connecting piece is detachably connected with the other end of the corresponding first connecting rod and the other end of the corresponding second connecting rod respectively, and the third connecting piece is in up-down sliding connection with the third connecting rod; the connector rotates in the vertical direction; the first folding component and the second folding component are both one structure of the folding components.

The third connecting part comprises two third folding assemblies 8021 shown in fig. 8 and a third connecting sleeve 8022 shown in fig. 9, wherein one connector in one third folding assembly is detachably connected with the other end of the corresponding first connecting rod, the connector in the other third folding assembly is detachably connected with the other end of the corresponding second connecting rod, the two third folding assemblies are vertically connected, the third connecting sleeve is arranged at the vertical connection position of the two third folding assemblies, and the third connecting sleeve is detachably connected with one end of the corresponding third connecting rod; the third folding component is one of the structures of the folding components. The third connecting sleeve and the first mounting blocks in the two third folding assemblies are of an integrated structure.

The third connecting piece comprises two fourth folding assemblies 8031 shown in fig. 11 and fourth connecting sleeves 8032 shown in fig. 12, wherein one connector in one fourth folding assembly is detachably connected with the other end of the corresponding first connecting rod, the connector in the other fourth folding assembly is detachably connected with the other end of the corresponding second connecting rod, the first mounting blocks in the two fourth folding assemblies are respectively connected with the two ends of the fourth connecting sleeves, and the fourth connecting sleeves are movably sleeved on the third connecting rod; the fourth folding component is one of the structures of the folding component. The fourth connecting sleeve and the first mounting blocks in the two fourth folding assemblies are of an integrated structure.

The third connecting piece comprises two fourth folding assemblies and two fourth connecting sleeves, the fourth folding assemblies comprise connectors, the connectors in one fourth folding assembly are detachably connected with the other ends of the corresponding first connecting rods, the connectors in the other fourth folding assembly are detachably connected with the other ends of the corresponding second connecting rods, the first mounting blocks in the two fourth folding assemblies are respectively and correspondingly connected with the two fourth connecting sleeves, one fourth connecting sleeve is detachably connected with the other end of the third connecting rod, and the other fourth connecting sleeve is movably sleeved on the third connecting rod; the fourth folding component is one of the structures of the folding component. The first mounting block in the fourth folding assembly and the corresponding fourth connecting sleeve are of an integrated structure.

The working principle of the utility model is as follows:

when a manufacturer leaves a factory, two connectors 500 in a first folding assembly 602 are connected with corresponding first connecting rods 601 by bolts to form a first connecting assembly 600, two connectors in a second folding assembly 702 are connected with corresponding second connecting rods 701 by bolts to form a second connecting assembly 700, a third connecting sleeve 8022 and a fourth connecting sleeve 8032 are respectively sleeved on the second connecting rods to form a third connecting assembly 800, then the connectors at four third folding assemblies 8021 are connected with the first connecting rods and the second connecting rods at corresponding positions by bolts, the connectors at four fourth folding assemblies 8031 are connected with the first connecting rods and the second connecting rods at corresponding positions by bolts, so that the whole bed guardrail is assembled when the manufacturer leaves the factory, the pressing piece 301 in the folding assembly is pressed, the locking piece 300 is unlocked with the clamping groove 501, the first connecting assemblies 600 at the same side are relatively bent, the second connecting assemblies 700 at the same side are relatively bent, all the first connecting rods and the second connecting rods are bound together towards the third connecting rods, and the bed guardrail can be folded compactly, and the bed guardrail can be packaged conveniently after the bed guardrail is folded; after buyers buy, the folding bed guardrail is unfolded, the unfolded frame of the whole bed guardrail can be formed by locking the locking blocks and the clamping grooves, the unfolded bed guardrail is mounted on the bed body by using the screws, connection of all parts during mounting is not needed, and the whole bed guardrail is mounted simply and rapidly.

Claims (10)

1. A folding subassembly for bed guardrail, characterized by: the novel anti-theft lock comprises a first mounting block (100) and a first mounting groove (101) formed in the first mounting block, wherein an elastic piece (200) is arranged in the first mounting groove, a locking block (300) is movably matched in the first mounting groove, the elastic piece is positioned between the locking block and the bottom of the first mounting groove, and a pressing piece (301) is arranged on the locking block; a second mounting block (400) is detachably arranged on the first mounting block, a second mounting hole (401) is formed in the second mounting block, and the pressing piece is movably arranged in the second mounting hole; the first mounting block is provided with at least one first mounting hole (102) and/or at least one first connecting shaft, a connector (500) is rotatably arranged at the first mounting hole and/or on the first connecting shaft, a clamping groove (501) is formed in the connector, and the clamping groove is in separable fit with the locking block.

2. A folding assembly for a bed guard as claimed in claim 1, wherein: the first mounting block is provided with a second mounting groove (103), the interior of the second mounting groove is communicated with the interior of the first mounting groove, and the elastic piece is positioned in the second mounting groove; a third mounting groove (302) is formed in one side of the locking piece, the third mounting groove corresponds to the second mounting groove, and the elastic piece is located in the third mounting groove.

3. A folding assembly for a bed guard as claimed in claim 1, wherein: the second mounting block is detachably connected with the first mounting block through a structure of matching a buckle (402) with a groove (403); at least one second connecting shaft (404) and/or at least one third mounting hole are arranged on the second mounting block, the second connecting shaft corresponds to the first mounting hole, and/or the third mounting hole corresponds to the first connecting shaft.

4. A folding assembly for a bed guard as claimed in claim 1, wherein: the connector comprises a connecting block (503) with a connecting section (502) connected with the connecting section, a fourth mounting hole (504) or a third connecting shaft is arranged on the connecting block, the fourth mounting hole corresponds to the first connecting shaft, or the third connecting shaft corresponds to the first mounting hole, and the clamping groove is formed in the connecting block.

5. A folding assembly for a bed guard as claimed in claim 4, wherein: the connector is rotatably arranged between the second mounting block and the first mounting block; the elastic piece is a compression spring; the pressing piece and the locking piece are of an integrated structure or a detachable connection structure; a connecting hole (505) is formed in the connecting section, and a locking hole (506) is formed in the wall of the connecting hole; the second mounting hole is a counter bore, and the free end of the pressing piece is always positioned in the counter bore.

6. A folding assembly for a bed guard as claimed in claim 1, wherein: the first mounting block is provided with two first mounting holes, and the two first mounting holes are oppositely arranged on the first mounting block; or the first mounting block is provided with two first connecting shafts which are oppositely arranged on the first mounting block; or the first mounting block is provided with a first mounting hole and a first connecting shaft, and the first connecting shaft and the first mounting hole are oppositely arranged on the first mounting block.

7. A bed guard rail, which is characterized in that: the device comprises four first connecting assemblies (600), four second connecting assemblies (700) and four third connecting assemblies (800), wherein the four first connecting assemblies are parallel, the four second connecting assemblies are parallel, and the four third connecting assemblies are parallel; the first connecting assembly comprises two first connecting rods (601) and a first folding assembly (602), wherein the first folding assembly comprises two connectors, and the connectors are detachably connected with one ends of the corresponding first connecting rods; the second connecting assembly comprises two second connecting rods (701) and a second folding assembly (702), wherein the second folding assembly comprises two connectors, and the connectors are detachably connected with one ends of the corresponding second connecting rods; the third connecting assembly comprises a third connecting rod (801), a third connecting part (802) and a third connecting piece (803), wherein the third connecting part is detachably connected with the other end of the corresponding first connecting rod, the other end of the corresponding second connecting rod and one end of the corresponding third connecting rod respectively, the third connecting piece is detachably connected with the other end of the corresponding first connecting rod and the other end of the corresponding second connecting rod respectively, and the third connecting piece is connected with the third connecting rod in an up-down sliding way; the connector rotates in the vertical direction; the first folding assembly and the second folding assembly are each the folding assemblies of any one of claims 1-6.

8. A bed guard rail according to claim 7, characterized in that: the third connecting part comprises two third folding assemblies (8021) and a third connecting sleeve (8022), wherein the third folding assemblies comprise a connector, the connector in one third folding assembly is detachably connected with the other end of the corresponding first connecting rod, the connector in the other third folding assembly is detachably connected with the other end of the corresponding second connecting rod, the two third folding assemblies are vertically connected, the third connecting sleeve is arranged at the vertical connection position of the two third folding assemblies, and the third connecting sleeve is detachably connected with one end of the corresponding third connecting rod; the third folding assembly is the folding assembly of any one of claims 1-6.

9. A bed guard rail according to claim 7, characterized in that: the third connecting piece comprises two fourth folding assemblies (8031) and fourth connecting sleeves (8032), the fourth folding assemblies comprise connectors, the connectors in one fourth folding assembly are detachably connected with the other ends of the corresponding first connecting rods, the connectors in the other fourth folding assembly are detachably connected with the other ends of the corresponding second connecting rods, first mounting blocks in the two fourth folding assemblies are respectively connected with two ends of the fourth connecting sleeves, and the fourth connecting sleeves are movably sleeved on the third connecting rods; the fourth folding assembly is the folding assembly of any one of claims 1-6.

10. A bed guard rail according to claim 7, characterized in that: the third connecting piece comprises two fourth folding assemblies and two fourth connecting sleeves, the fourth folding assemblies comprise a connector, the connector in one fourth folding assembly is detachably connected with the other end of the corresponding first connecting rod, the connector in the other fourth folding assembly is detachably connected with the other end of the corresponding second connecting rod, the first mounting blocks in the two fourth folding assemblies are respectively and correspondingly connected with the two fourth connecting sleeves, one fourth connecting sleeve is detachably connected with the other end of the third connecting rod, and the other fourth connecting sleeve is movably sleeved on the third connecting rod; the fourth folding assembly is the folding assembly of any one of claims 1-6.