CN213664566U

CN213664566U - Bed guardrail joint connection structure

Info

Publication number: CN213664566U
Application number: CN202022458059.9U
Authority: CN
Inventors: 何晶
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-07-13
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses a bed guardrail joint connecting structure, which comprises an auxiliary joint fixed on the upper end of a stand column and a main joint fixed on the end part of a cross rod, wherein one side of the auxiliary joint opposite to the main joint is respectively provided with a locking hole and a transverse chute, a lock core is horizontally slid in the transverse chute, a rotating shaft is rotatably installed in the main joint, a swinging rod is arranged on the rotating shaft, the upper end of the swinging rod extends to the upper part of the main joint and can drive the lock core to extend out of the locking hole to realize unlocking when the swinging rod swings backwards, the main joint is also provided with an auxiliary locking device which can lock or loosen the rotating shaft, when the joint is unlocked, the rotating shaft needs to be firstly unlocked by the auxiliary locking device, then the lock core is driven to be separated from the locking hole by the swinging of the swinging rod to realize unlocking by two actions, thus avoiding the harm caused by unlocking misoperation of children imitating adults, and structural design is reasonable, and the structure is simplified, can avoid the abnormal lock that takes off, and the security is high.

Description

Bed guardrail joint connection structure

Technical Field

The utility model relates to a children's bed tool guardrail technical field especially relates to a bed guardrail joint connection structure.

Background

Because the mattress is directly placed on the bed frame of the existing bed, children are very likely to turn over and fall off the bed carelessly during rest, so that bed guardrails are more and more applied in daily life and become a necessity in the growth process of infants.

The existing single-sided bed guardrail comprises two upright posts and enclosure cloth arranged between the two upright posts, the lower end of the enclosure cloth is fixed by a lower cross rod, the upper end of the enclosure cloth is connected with an upper cross rod, two joints are arranged at the joint of the cross rod and the upright posts when the guardrail is used, and the joints on the cross rod are locked on the joints of the upright posts through a locking mechanism, but the existing locking mechanism adopts a one-key unlocking mode, so that unlocking can be completed only by single action, and unlocking is easy to realize, children have the ability of imitating adults, and can imitate adults to unlock the locks to a certain extent through multiple observation, and potential safety hazards exist; meanwhile, the existing locking mechanism has the disadvantages of various parts, thin connection relation among the various parts, poor firmness and stability, short service life, unreasonable structure, troublesome installation and high cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a joint's of bed guardrail connection structure, need just can realize the unblock through two actions, can avoid the harm that children's imitation adult unblock maloperation caused to structural design is reasonable, and the structure is retrencied, can avoid the abnormal lock that takes off, and the security is high.

In order to achieve the above purpose, the utility model adopts the following scheme: the utility model provides a bed guardrail joint connection structure, is including fixing the vice joint in stand upper end and fixing the primary joint at the horizontal pole tip, one side that vice joint is relative with the primary joint is equipped with locking hole and horizontal chute respectively horizontal slip has the lock core in the horizontal chute the pivot is installed to the primary joint internal rotation be equipped with the swinging arms in the pivot, the swinging arms upper end extends to the primary joint top and can drive the lock core when the swinging arms swings backward and stretch out the locking hole and realize the unblock still be equipped with the vice locking device that can lock or loosen the pivot on the primary joint.

Furthermore, a through groove is formed in the lock cylinder in a vertically penetrating mode, the swing rod is arranged in the through groove, and one side of the swing rod is matched with the wall surface of the through groove to enable the lock cylinder to slide.

Furthermore, the swing rod comprises a first connecting rod and a second connecting rod which are connected with each other and form an angle, a jacking cylinder is arranged at the joint of the first connecting rod and the second connecting rod, the jacking cylinder is arranged in the through groove, and the circumferential wall surface of the jacking cylinder is in contact fit with the wall surface of the through groove.

Preferably, the first connecting rod is fixedly connected with the rotating shaft, and the upper end of the second connecting rod extends to the upper part of the main joint and is provided with a push button.

Further, vice locking device is including inlaying the set casing of adorning in the primary joint lower extreme circular notch has been seted up on the set casing, the pivot is rotated and is installed in circular notch the set casing lower extreme is equipped with the vertical spout that is linked together with circular notch slide from top to bottom in the vertical spout and have the button be equipped with square piece in the pivot, button upper end intercommunication has spacing groove and the circular slot of stepping down, the pivot is unrotatable when square piece is in the spacing groove, the pivot is rotatable when square piece is in the circular slot of stepping down, the button slides from top to bottom and makes square piece be in spacing groove and switch over between the circular slot of stepping down.

Preferably, the first spring which can enable the square block to be kept in the limiting groove is symmetrically connected between the key and the vertical sliding groove.

Furthermore, a plurality of vertical guide grooves communicated with the vertical sliding grooves are formed in the two sides of the fixed shell, guide buckles corresponding to the vertical guide grooves are arranged on the two sides of the key, and the guide buckles slide in the vertical guide grooves up and down.

Preferably, an anti-slip strip is arranged at the upper end of the push button.

Further, a second spring which can enable the lock cylinder to keep outward is connected between the rear end of the lock cylinder and the transverse sliding groove.

The auxiliary joint is characterized by further comprising a connecting guide rod, a slot is formed in the lower end of one side of the auxiliary joint, a round hole corresponding to the slot is formed in the main joint, and one end of the connecting guide rod penetrates through the round hole and can be inserted into the slot.

To sum up, the utility model discloses for its beneficial effect of prior art is: when the joint is unlocked, the rotating shaft needs to be unlocked through the auxiliary locking device, the lock cylinder is driven to be separated from the locking hole through the swinging of the swinging rod, and then unlocking is achieved, so that unlocking is achieved through two actions, harm caused by unlocking misoperation of children imitating adults can be avoided, the structural design is reasonable, the structure is simplified, abnormal unlocking can be avoided, and the safety is high.

Drawings

Fig. 1 is a schematic perspective view of the main joint and the auxiliary joint of the present invention when they are connected.

Fig. 2 is a schematic sectional view of the main joint and the auxiliary joint of the present invention.

Fig. 3 is an exploded view of the present invention.

Fig. 4 is a schematic structural view of the oscillating rod of the present invention in the through groove.

Fig. 5 is the schematic structural diagram of the square block of the present invention in the limiting groove.

Fig. 6 is the schematic structural diagram of the square block of the present invention in the abdicating circular groove.

Fig. 7 is an enlarged schematic view of fig. 2 a according to the present invention.

Description of reference numerals: 1. a column; 2. a secondary joint; 3. a cross bar; 4. a primary joint; 5. a locking hole; 6. a transverse chute; 7. a lock cylinder; 8. a rotating shaft; 9. a swing lever; 21. a through groove; 31. a first link; 32. a second link; 33. pressing the cylinder; 41. a push button; 51. a stationary case; 52. a circular notch; 53. a vertical chute; 54. pressing a key; 55. a square block; 56. a limiting groove; 57. a abdication circular groove; 61. a first spring; 71. a vertical guide groove; 72. a guide buckle; 91. a second spring; 101. connecting a guide rod; 102. a slot; 103. a circular hole.

Detailed Description

The following detailed description provides many different embodiments or examples for implementing the invention. Of course, these are merely embodiments or examples and are not intended to be limiting. In addition, repeated reference numbers, such as repeated numbers and/or letters, may be used in various embodiments. These iterations are for simplicity and clarity of describing the present invention and are not intended to represent a particular relationship between the various embodiments and/or configurations discussed.

Furthermore, spatially relative terms, such as "below" … "," below "," inside-out "," above "," upper "and the like, may be used herein to facilitate describing one element or feature's relationship to another element or feature during use or operation of the device, and may include different orientations of the device during use or operation of the device as illustrated in the figures. The devices may be rotated 90 degrees or other orientations from different orientations and the spatially relative descriptors used therein should be interpreted as such and are not to be construed as limiting the invention, and the terms "first" and "second" are used for descriptive purposes only and are not intended to indicate or imply relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

The invention is further described in the following figures and embodiments: as shown in fig. 1 to 7, a bed guardrail joint connection structure comprises an auxiliary joint 2 fixed at the upper end of a column 1 and a main joint 4 fixed at the end of a cross bar 3, wherein one side of the auxiliary joint 2 opposite to the main joint 4 is respectively provided with a locking hole 5 and a transverse sliding groove 6, and a lock cylinder 7 horizontally slides in the transverse sliding groove 6, and is characterized in that: pivot 8 is installed to 4 rotations of primary joint be equipped with swinging arms 9 on the pivot 8, the 9 upper ends of swinging arms extend to 4 tops of primary joint and can drive lock core 7 when swinging arms 9 swings backward and stretch out locking hole 5 and realize the unblock still be equipped with the vice locking device that can lock pivot 8 or loosen on the primary joint 4, during the unblock is articulated, need carry out the unblock through vice locking device earlier and loosen pivot 8, and the swing through swinging arms 9 drives lock core 7 and breaks away from locking hole 5 and then realize the unblock later to realize the unblock through two actions, can avoid the harm that children imitate adult unblock maloperation and cause, and structural design is reasonable, and the structure is retrencied, can avoid the abnormal unblock, and the security is high.

Referring to fig. 4 and 7, a through groove 21 is vertically penetrated through the lock cylinder 7, the swing rod 9 is disposed in the through groove 21, one side of the swing rod is matched with the wall surface of the through groove 21 to slide the lock cylinder 7, the swing rod 9 includes a first connecting rod 31 and a second connecting rod 32 which are connected with each other and form an angle, a pressing cylinder 33 is disposed at the joint of the first connecting rod 31 and the second connecting rod 32, the pressing cylinder 33 is disposed in the through groove 21, the circumferential wall surface of the pressing cylinder 33 is in contact fit with the wall surface of the through groove 21, the first connecting rod 31 is fixedly connected with the rotating shaft 8, the upper end of the second connecting rod 32 extends to the upper side of the main joint 4 and is provided with a push button 41, when unlocking is performed, the push button 41 is shifted backwards, the swing rod 9 is driven to swing backwards by taking the rotating shaft 8 as a circle center, and the rear wall surface of the through groove 21 is pressed by the pressing cylinder 33, so that the lock cylinder 7 moves backwards along, the structure is simple and simple, abnormal unlocking can be avoided, and the safety is high.

In order to prevent the push button 41 from being released when being driven, an anti-slip strip is arranged at the upper end of the push button 41, so that the stability during unlocking can be guaranteed.

In order to ensure the stability of the structure, a second spring 91 which can keep the lock cylinder 7 outward is connected between the rear end of the lock cylinder 7 and the transverse sliding groove 6, so that the lock cylinder 7 can be prevented from being separated from the locking hole 5 in a non-force application state.

Referring to fig. 3-7, the secondary lock device includes a fixed shell 51 embedded at the lower end of the main joint 4, a circular notch 52 is formed on the fixed shell 51, the rotating shaft 8 is rotatably installed in the circular notch 52, a vertical sliding slot 53 communicated with the circular notch 52 is formed at the lower end of the fixed shell 51, a key 54 is vertically slid in the vertical sliding slot 53, a square block 55 is arranged on the rotating shaft 8, the upper end of the key 54 is communicated with a limiting slot 56 and a yielding circular slot 57, the rotating shaft 8 cannot rotate when the square block 55 is located in the limiting slot 56, the rotating shaft 8 can rotate when the square block 55 is located in the yielding circular slot 57, the key 54 vertically slides to enable the square block 55 to be located between the limiting slot 56 and the yielding circular slot 57 for switching, through the structure, when the rotating shaft 8 needs to be unlocked, the key 54 needs to be upwardly pressed to enable the square block 55 to be located in the limiting slot 56 to be switched to the yielding circular slot 57, the square block 55 can rotate in the abdicating circular groove 57; specifically, the width of the square block 55 is smaller than the diameter of the rotating shaft 8, so that the utilization of space can be improved.

Referring to fig. 7, the first spring 61 is symmetrically connected between the key 54 and the vertical sliding groove 53, so that the square block 55 is kept in the limiting groove 56, and in order to ensure the stability of the structure, the square block 55 is kept in the limiting groove 56 through the first spring 61, so that the rotating shaft 8 can be prevented from rotating by misoperation, and therefore mistaken unlocking can be caused.

Referring to fig. 3 and 7, a plurality of vertical guide grooves 71 communicated with the vertical sliding grooves 53 are formed in both sides of the fixed shell 51, guide buckles 72 corresponding to the vertical guide grooves 71 are formed in both sides of the key 54, the guide buckles 72 slide up and down in the vertical guide grooves 71, the key 54 can be prevented from sliding out of the vertical guide grooves 71, during installation, the guide buckles 72 can be directly buckled in the vertical guide grooves 71, the installation is simple, and the number of the guide buckles 72 and the number of the vertical guide grooves 71 are preferably two at intervals on the left and right.

Referring to fig. 1-2, the locking device further comprises a connecting guide rod 101, a slot 102 is formed in the lower end of one side of the auxiliary joint 2, a round hole 103 corresponding to the slot 102 is formed in the main joint 4, one end of the connecting guide rod 101 penetrates through the round hole 103 and can be inserted into the slot 102, the main joint 4 can slide in the vertical direction along the connecting guide rod 101 when unlocked, and the main joint 4 is located on the upper portion of the connecting guide rod 101 when locked, so that the integrity of the main joint 4 and the auxiliary joint 2 when connected is better, and the stability after connection is improved.

In combination with the basic principles and main features of the present invention and the advantages of the present invention as shown and described above, those skilled in the art should understand that the present invention is not limited by the above embodiments, and only the description in the above embodiments and the description illustrates the principles of the present invention without departing from the spirit and scope of the present invention, the present invention can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a bed guardrail joint connection structure, is including fixing vice joint (2) in stand (1) upper end and fixing main joint (4) at horizontal pole (3) tip, vice joint (2) are equipped with locking hole (5) and horizontal spout (6) respectively with one side that main joint (4) are relative horizontal slip has lock core (7), its characterized in that in horizontal spout (6): pivot (8) are installed to main joint (4) internal rotation be equipped with swinging arms (9) on pivot (8), swinging arms (9) upper end extends to main joint (4) top and can drive lock core (7) when swinging arms (9) backward swing and stretch out locking hole (5) and realize the unblock outward still be equipped with the vice locking device that can lock pivot (8) or loosen on main joint (4).

2. The bed guardrail articulating structure of claim 1, wherein: a through groove (21) penetrates through the lock cylinder (7) from top to bottom, the swing rod (9) is arranged in the through groove (21), and one side of the swing rod is matched with the wall surface of the through groove (21) to enable the lock cylinder (7) to slide.

3. The bed guardrail articulating structure of claim 2, wherein: the swing rod (9) comprises a first connecting rod (31) and a second connecting rod (32) which are connected with each other and form an angle, a jacking cylinder (33) is arranged at the joint of the first connecting rod (31) and the second connecting rod (32), the jacking cylinder (33) is arranged in the through groove (21), and the circumferential wall surface of the jacking cylinder is in contact fit with the wall surface of the through groove (21).

4. The bed guardrail articulating structure of claim 3, wherein: first connecting rod (31) and pivot (8) fixed connection, second connecting rod (32) upper end extends to main joint (4) top and is equipped with and pushes away button (41).

5. The bed guardrail articulating structure of claim 1, wherein: the auxiliary locking device comprises a fixed shell (51) embedded at the lower end of the main joint (4), a round notch (52) is arranged on the fixed shell (51), the rotating shaft (8) is rotatably arranged in the round notch (52), the lower end of the fixed shell (51) is provided with a vertical sliding chute (53) communicated with the circular notch (52), a key (54) slides up and down in the vertical sliding groove (53), a square block (55) is arranged on the rotating shaft (8), the upper end of the key (54) is communicated with a limiting groove (56) and a abdicating circular groove (57), the rotating shaft (8) can not rotate when the square block (55) is positioned in the limiting groove (56), the rotating shaft (8) can rotate when the square block (55) is positioned in the yielding circular groove (57), the key (54) slides up and down to enable the square block (55) to be positioned between the limiting groove (56) and the abdicating circular groove (57) for switching.

6. The bed guardrail articulating structure of claim 5, wherein: and the first spring (61) is symmetrically connected between the key (54) and the vertical sliding groove (53) and can keep the square block (55) in the limiting groove (56).

7. The bed guardrail articulating structure of claim 5, wherein: the fixed shell (51) is provided with a plurality of vertical guide grooves (71) communicated with the vertical sliding grooves (53) on two sides, the key (54) is provided with guide buckles (72) corresponding to the vertical guide grooves (71) on two sides, and the guide buckles (72) slide in the vertical guide grooves (71) up and down.

8. The bed guardrail articulating structure of claim 4, wherein: and an anti-slip strip is arranged at the upper end of the push button (41).

9. The bed guardrail articulating structure of any one of claims 1-8, wherein: and a second spring (91) which can keep the lock cylinder (7) outward is connected between the rear end of the lock cylinder (7) and the transverse sliding groove (6).

10. The bed guardrail articulating structure of claim 9, wherein: the joint is characterized by further comprising a connecting guide rod (101), a slot (102) is formed in the lower end of one side of the auxiliary joint (2), a round hole (103) corresponding to the slot (102) is formed in the main joint (4), and one end of the connecting guide rod (101) penetrates through the round hole (103) and can be inserted into the slot (102).