CN216675284U

CN216675284U - Folding locking mechanism for bed guardrail

Info

Publication number: CN216675284U
Application number: CN202123038436.4U
Authority: CN
Inventors: 夏勇
Original assignee: Hangzhou Maizhuo Trading Co Ltd
Current assignee: Hangzhou Maizhuo Trading Co Ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-06-07
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses a folding locking mechanism for a bed guardrail, which comprises a connecting piece, a folding rod, a handle sleeve, a buckle and a spring, wherein the connecting piece is movably connected with the folding rod; the folding bed guardrail realizes the folding function of the bed guardrail, is convenient for consumers to mount for the first time without complicated assembly parts and store and reuse after not being used, leads the consumers to use the product more conveniently, and increases the user experience.

Description

Folding locking mechanism for bed guardrail

Technical Field

The utility model relates to a folding locking mechanism for a bed guardrail.

Background

In order to facilitate the care of the infants, the infants and parents sleep in the same bed; however, both sides and the bed tail of the existing bed are basically designed without barriers or fences, and the existing bed is rarely placed along the edge strongly, so that both sides or the tail of the bed are basically in an empty state; therefore, the infant can sleep or play on the bed and easily fall off, and the infant is injured; in order to solve the above problems, the existing people generally install movable guardrails on two sides of the bed and the like, and the protection of the infant is realized through the blocking effect of the guardrails.

The existing guardrail is basically of a fixed structure after being assembled, when the guardrail is not needed to be used, the guardrail needs to be disassembled, and when the guardrail is used again, the disassembled components need to be reassembled, so that the guardrail is more troublesome to use, and people without assembly experience can not use the guardrail at all; the use of the guardrail has certain limitation; therefore, a guardrail which can be easily folded needs to be developed, and the folding of the guardrail can be completed only by the aid of a special folding mechanism.

SUMMERY OF THE UTILITY MODEL

The folding locking mechanism for the bed guardrail is convenient to use, simple to operate, firm in structure, capable of assisting the guardrail to complete folding operation while playing a supporting role, convenient for consumers to mount for the first time without complicated assembly parts and store and reuse the guardrail after not being used, and practical and wide in use.

In order to solve the problems, the utility model adopts the following technical scheme:

the utility model provides a bed guardrail is with folding locking mechanical system, includes connecting piece, folding rod, handle cover, buckle and spring, connecting piece and folding rod swing joint, the handle cover is on folding rod, and the one end of handle cover is connected with the connecting piece, the spring sets up between handle cover and folding rod, the buckle is fixed on the connecting piece, and the one end and the handle cover of buckle are connected.

Preferably, the connecting piece includes the connecting piece main part, and the both ends of connecting piece main part are equipped with the chuck, be equipped with countersunk screw and open slot on the chuck.

This setting is convenient for accomplish being connected between connecting piece and the folding rod through the effect of chuck, simultaneously through the setting of countersunk screw hole for the installation of screw can not bulge the chuck surface, when reducing space and occupy.

Preferably, one side of the chuck is provided with a first arc-shaped structure surface.

This setting, through the effect of arc structural plane, the adjustment of angle when having been convenient for between connecting rod and the folding rod for mutual noninterference between two subassemblies.

Preferably, the connecting piece main part is provided with a buckle mounting groove, the buckle is fixed on the buckle mounting groove, the inside of the buckle mounting groove is provided with a torsion spring, and one end of the torsion spring is connected with the buckle.

The arrangement facilitates the installation of the buckle, thereby completing the fixation of the connecting piece and the handle sleeve; meanwhile, the opening and closing operation of the buckle is facilitated through the action of the torsion spring.

Preferably, a stop block is arranged at the bottom of the buckle mounting groove, and one end of the torsion spring is connected with the stop block; the connecting piece main body is provided with a through hole, and a pin shaft is arranged in the through hole.

This setting forms the holding power to the torsional spring through the dog, and the torsional spring of being convenient for gives buckle elasticity or restoring force, guarantees the normal operating condition of buckle, and the effect through the round pin axle has been convenient for simultaneously fixed of buckle.

Preferably, the folding rod comprises a spring fixing portion, a first connecting portion and a second connecting portion, the spring is sleeved on the spring fixing portion, the first connecting portion and the second connecting portion are respectively arranged at two ends of the spring fixing portion, and the second connecting portion is provided with an arc-shaped structural surface and a positioning hole.

According to the arrangement, the spring is fixed and limited under the action of the spring fixing part, the folding rod is convenient to connect with other components through the arrangement of the connecting part, the folding rod is convenient to rotate under the action of the arc-shaped structural surface, and the folding operation of the folding rod is finally realized; the folding rod is convenient to be connected with the connecting piece under the action of the fixing hole.

Preferably, an annular retainer ring is arranged at one end of the spring fixing part connected with the first connecting part.

The arrangement has the advantages that the blocking effect on the spring is achieved, the supporting force on the spring is formed, and the spring rebound force is convenient to push the handle sleeve to move.

Preferably, the handle sleeve comprises a handle sleeve main body, and one end of the handle sleeve main body is provided with an annular clamping groove.

This setting is convenient for be connected of cover and buckle, and the buckle of being convenient for locks the cover.

Preferably, the handle sleeve main body is internally provided with an annular boss.

The arrangement is convenient for limiting the spring between the handle sleeve and the folding rod under the action of the annular boss, and meanwhile, the spring is convenient for pushing the handle sleeve to move, so that the automatic locking of the handle sleeve to the connecting piece and the folding rod is realized.

Preferably, the buckle includes pressing portion, supporting portion and fixed part, and the supporting portion is fixed on the round pin axle, the one end of fixed part is protruding downwards and is formed a hook-shaped structure.

This setting is convenient for accomplish the locking to the handle cover through the effect of buckle fixed part, also is favorable to the bed guardrail to fold simultaneously.

The utility model has the beneficial effects that: convenient to use, easy operation, the sound construction can supplementary guardrail accomplish folding operation when playing the supporting role, and the consumer of being convenient for installs for the first time unnecessary loaded down with trivial details assembly spare part and not accomodating and reusing after using, and it has the practicality and the universality of using.

Drawings

In order to 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, but the protection scope of the present invention is not limited.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the spring mounting position of the present invention;

FIG. 3 is a schematic view of the installation position of the torsion spring of the present invention;

FIG. 4 is a schematic view of a connector structure of the present invention;

FIG. 5 is a schematic view of a connector structure of the present invention;

FIG. 6 is a schematic view of a folding bar configuration of the present invention;

FIG. 7 is a schematic view of the grip cover structure of the present invention;

FIG. 8 is a schematic view of a snap fastener of the present invention;

FIG. 9 is a schematic view of the present invention in use;

the handle comprises a connecting piece 1, a connecting piece 2, a folding rod 3, a handle sleeve 4, a buckle 5, a spring 6, an upper fixing rod 7, a connecting seat I8, a support 9, a pressing plate 91, a lower fixing rod 92, a hinge seat 93, a connecting seat II 11, a connecting piece main body 12, a through hole 13, a clamping groove mounting groove 14, a clamping head 15, a countersunk head screw hole 16, an open groove 17, an arc-shaped structural surface 17, a stop block 18, a torsion spring 19, a spring fixing part 21, an annular retainer 22, a connecting part I23, a connecting part II 24, an arc-shaped structural surface 25, a positioning hole 26, a handle sleeve main body 31, an annular clamping groove 32, an annular boss 33, a pressing part 41, a supporting part 42 and a fixing part 43.

Detailed Description

Referring to fig. 1 to 9, the folding locking mechanism for the bed guardrail comprises a connecting piece 1, a folding rod 2, a handle sleeve 3, a buckle 4 and a spring 5, wherein the connecting piece 1 is movably connected with the folding rod 2, the handle sleeve 3 is sleeved on the folding rod 2, one end of the handle sleeve 3 is connected with the connecting piece 1, the spring 5 is arranged between the handle sleeve 3 and the folding rod 2, the buckle 4 is fixed on the connecting piece 1, and one end of the buckle 4 is connected with the handle sleeve 3.

Further, the connecting piece 1 comprises a connecting piece main body 11, two ends of the connecting piece main body 11 are provided with clamping heads 14, and the clamping heads 14 are provided with countersunk head screw holes 15 and open grooves 16.

Further, one side of the clamping head 14 is provided with a first arc-shaped structural surface 17.

Further, be equipped with buckle mounting groove 13 on the connecting piece main part 11, buckle 4 is fixed on buckle mounting groove 13, the inside of buckle mounting groove 13 is equipped with torsional spring 19, and torsional spring 19's one end is connected with buckle 4.

Further, a stop block 18 is arranged at the bottom of the buckle mounting groove 13, and one end of a torsion spring 19 is connected with the stop block 18; the connecting piece main body 11 is provided with a through hole 12, and a pin shaft is arranged in the through hole 12.

Further, the folding rod 2 comprises a spring fixing portion 21, a first connecting portion 23 and a second connecting portion 24, the spring 5 is sleeved on the spring fixing portion 21, the first connecting portion 23 and the second connecting portion 24 are respectively arranged at two ends of the spring fixing portion 21, the second connecting portion 24 is provided with a second arc-shaped structural surface 25 and a positioning hole 26, and the second arc-shaped structural surface 25 and the first arc-shaped structural surface 17 are located on the same side.

Furthermore, an annular retainer ring 22 is arranged at one end of the spring fixing part 21 connected with the first connecting part 23.

Further, the handle sleeve comprises a handle sleeve main body 31, and one end of the handle sleeve main body 31 is provided with an annular clamping groove 32.

Further, an annular boss 33 is provided inside the grip main body 31.

Further, the buckle 4 comprises a pressing portion 41, a supporting portion 42 and a fixing portion 43, the supporting portion 43 is fixed on the pin, and one end of the fixing portion 43 protrudes downward to form a hook-shaped structure.

Embodiment one, as shown in fig. 9, a bed guardrail includes last dead lever 6, support 8, clamp plate 9, lower dead lever 91, articulated seat 92 and the folding locking mechanical system of this application, go up the dead lever and be connected with the folding rod, be equipped with connecting seat 7, connecting seat two 93 on the support, the one end and the first swing joint of connecting seat of going up the dead lever, the one end and the second swing joint of connecting seat of lower dead lever, connecting seat two can slide on the support, carry out the adjustment of position, the other end and the articulated seat swing joint of lower dead lever.

When the folding handle needs to be folded, the pressing part of the buckle is pressed towards the inside of the buckle mounting groove, so that the fixing part of the buckle is separated from the annular clamping groove of the handle sleeve, then the handle sleeve is pulled outwards (the annular boss of the handle sleeve extrudes the spring at the moment), the movement limitation between the folding rod and the connecting piece by the handle sleeve is removed, and the connecting piece and the handle sleeve can rotate; during rotation, when the direction of the buckle is downward, the upper fixing rod and the lower fixing rod are folded downwards, the angle between the folding rod and the connecting rod is changed, and the folding rod and the connecting rod rotate around the centers of the countersunk head screw hole and the positioning hole; in the folding process, the supports and the pressing plates on the two sides are closed to the middle, and finally, the folding operation of the whole bed guardrail is realized; when the direction of the buckle is upward, the connecting piece and the hinge seat move upward to drive the upper fixing rod and the lower fixing rod to be adjusted from a horizontal state to a vertical state, and meanwhile, the support and the pressing plate are folded towards the middle until the folding operation is completed.

In the implementation process of the utility model, if the structures of the connecting seat I and the connecting seat II of the bed guardrail are adjusted, the folding of the bed guardrail in the front-back direction can be realized in an auxiliary manner.

When the handle sleeve is normally used, the fixing part of the pull buckle is embedded into the annular clamping groove of the handle sleeve, so that the handle sleeve is locked.

The above is only a specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a bed guardrail is with folding locking mechanical system which characterized in that: the foldable handlebar comprises a connecting piece, a foldable rod, a handlebar sleeve, a buckle and a spring, wherein the connecting piece is movably connected with the foldable rod, the handlebar sleeve is sleeved on the foldable rod, one end of the handlebar sleeve is connected with the connecting piece, the spring is arranged between the handlebar sleeve and the foldable rod, the buckle is fixed on the connecting piece, and one end of the buckle is connected with the handlebar sleeve.

2. The folding locking mechanism for a bed guardrail of claim 1, wherein: the connecting piece includes the connecting piece main part, and the both ends of connecting piece main part are equipped with the chuck, be equipped with countersunk head screw and open slot on the chuck.

3. The folding locking mechanism for a bed guardrail of claim 2, wherein: one side of the chuck is provided with a first arc-shaped structural surface.

4. The folding locking mechanism for a bed guardrail of claim 2, wherein: the connecting piece is characterized in that a buckle mounting groove is formed in the connecting piece main body, the buckle is fixed to the buckle mounting groove, a torsion spring is arranged inside the buckle mounting groove, and one end of the torsion spring is connected with the buckle.

5. The folding locking mechanism for a bed guardrail of claim 4, wherein: a stop block is arranged at the bottom of the buckle mounting groove, and one end of the torsion spring is connected with the stop block; the connecting piece main body is provided with a through hole, and a pin shaft is arranged in the through hole.

6. The folding locking mechanism for a bed guardrail of claim 1, wherein: the folding rod comprises a spring fixing part, a first connecting part and a second connecting part, the spring is sleeved on the spring fixing part, the first connecting part and the second connecting part are respectively arranged at two ends of the spring fixing part, and the second connecting part is provided with an arc-shaped structural surface and a positioning hole.

7. The folding locking mechanism for a bed guardrail of claim 6, wherein: and an annular check ring is arranged at one end of the spring fixing part connected with the first connecting part.

8. The folding locking mechanism for a bed guardrail of claim 1, wherein: the handle sleeve comprises a handle sleeve main body, and one end of the handle sleeve main body is provided with an annular clamping groove.

9. The folding locking mechanism for a bed guardrail of claim 8, wherein: the handle sleeve main body is internally provided with an annular boss.

10. The folding locking mechanism for a bed guardrail of claim 1, wherein: the buckle comprises a pressing part, a supporting part and a fixing part, the supporting part is fixed on the pin shaft, and one end of the fixing part protrudes downwards to form a hook-shaped structure.