CN212185885U

CN212185885U - Bed guardrail opened by knob

Info

Publication number: CN212185885U
Application number: CN202020741322.2U
Authority: CN
Inventors: 夏勇
Original assignee: Hangzhou Maizhuo Trading Co Ltd
Current assignee: Hangzhou Maizhuo Trading Co Ltd
Priority date: 2020-05-05
Filing date: 2020-05-05
Publication date: 2020-12-22
Anticipated expiration: 2030-05-05

Abstract

The utility model belongs to the technical field of bed guardrail, in particular to a bed guardrail opened by knob, which comprises a cross rod and a stand column for supporting the cross rod, wherein the cross rod is connected with the stand column in a sliding way, a clamping piece clamped with the stand column is arranged on the cross rod in a sliding way, a connecting piece connected with the clamping piece is arranged in the cross rod in a sliding way, a control handle is arranged on the cross rod, and a knob for driving the connecting piece to move is arranged on the control handle in a rotating way; be provided with the transmission assembly who is connected with the knob among the brake valve lever, transmission assembly can dismantle with the connecting piece and be connected, and the circumference is provided with cam portion on the knob, be provided with on the transmission assembly with cam portion complex connecting hole, the knob rotates the in-process, cam portion passes through connecting hole drive transmission assembly and connecting piece motion to drive joint spare and stand separation, realize the relative slip of horizontal pole and stand, the utility model aims at providing a convenient operation, the high bed guardrail of using the knob to open of security.

Description

Bed guardrail opened by knob

Technical Field

The utility model belongs to the technical field of bed guardrail/bed rail, refer in particular to a use bed guardrail that knob was opened.

Background

Along with the continuous growth of infant, the nature of infant's lively nature shows gradually, the less crib of area can not satisfy infant's activity and play gradually, but the commonly-used bed in the family does not have the guardrail mostly, when infant's activity or the bed is thoroughly rolled, fall from the bed because of accident easily, cause the injury, the emergence of bed guardrail then has avoided the emergence of this kind of accident for infant's head of a family, the bed guardrail among the prior art can control the perpendicular oscilaltion of horizontal pole mostly according to user's demand, the guardrail of bed on the market mostly sets up elastic clamping spare through the guardrail both ends simultaneously makes horizontal pole and stand joint fixed, and realize the joint and the separation of horizontal pole and stand through the latch device of operating guardrail both ends clamping spare respectively, complex operation is neither convenient.

Disclosure of Invention

The utility model aims at providing a bed guardrail that convenient operation, security are high was opened using the knob.

The purpose of the utility model is realized like this:

a bed guardrail opened by using a knob comprises a cross rod and a stand column for supporting the cross rod, wherein the cross rod is connected with the stand column in a sliding manner, a clamping piece clamped with the stand column is arranged on the cross rod in a sliding manner, a connecting piece connected with the clamping piece is arranged in the cross rod in a sliding manner, a control handle is arranged on the cross rod, and a knob for driving the connecting piece to move is arranged on the control handle in a rotating manner;

the control handle is internally provided with a transmission assembly connected with the knob, the transmission assembly is detachably connected with the connecting piece, the circumference of the knob is provided with a cam part, the transmission assembly is provided with a connecting hole matched with the cam part, and in the rotating process of the knob, the cam part drives the transmission assembly and the connecting piece to move through the connecting hole and drives the clamping piece to be separated from the upright post, so that the relative sliding between the cross rod and the upright post is realized.

Preferably, the transmission assembly is provided with a sliding groove, the control handle is provided with a limiting rod matched with the sliding groove, and the limiting rod is matched with the sliding groove to limit the movement range of the transmission assembly in the control handle.

Preferably, the two sides of the knob are provided with connecting pieces, the transmission assembly further comprises two groups of connecting seats detachably connected with the connecting pieces, cam parts on the knob are respectively connected with the two groups of connecting seats, and in the process that the knob drives the connecting pieces to move, the cam parts drive the two groups of connecting seats to move.

Preferably, two sets of cam parts are symmetrically arranged on the knob, and in the process that the knob drives the connecting piece to move, the two sets of cam parts respectively drive the two sets of connecting seats to move.

Preferably, the connecting seat comprises a first connecting seat and a second connecting seat which are respectively connected with the two groups of connecting pieces, a sliding part is arranged on the first connecting seat, a sliding groove matched with the sliding part is arranged on the second connecting seat, and when the knob drives the connecting pieces to move, the sliding part slides in the sliding groove.

Preferably, the first connecting seat is provided with a guide rod, the second connecting seat is provided with a guide hole matched with the guide rod, a compression spring for driving the second connecting seat to reset is arranged in the guide hole, and when the knob drives the connecting piece to move, the guide rod slides relatively in the guide hole and drives the first connecting seat and the second connecting seat to reset through the compression spring.

Preferably, the connecting piece is provided with a positioning part, the transmission assembly is provided with a positioning hole matched with the positioning part, the positioning part is provided with an elastic bolt, the side wall of the positioning hole is provided with a clamping hole matched with the elastic bolt, and the connecting piece and the transmission assembly are relatively fixed when the elastic bolt is matched with the positioning hole.

Preferably, the control handle is provided with a control port communicated with the clamping hole, and when the connecting piece and the transmission assembly are relatively detached, a user controls the elastic bolt to be separated from the clamping hole through the control port.

Preferably, the control handle is provided with a limiting groove, the elastic bolt penetrates through the limiting groove, and the elastic bolt slides in the limiting groove in the movement process of the knob driving connecting piece.

Preferably, be provided with the mounting groove on the connecting piece, be provided with in the mounting groove and be used for the drive the first elastic component that the connecting piece resets is provided with the setting element on the horizontal pole, and first elastic component drive connecting piece supports tightly on the setting element to make knob and connecting piece reset, and make joint spare and stand cooperation.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

1. the utility model discloses a circumference is provided with cam portion on the knob, is provided with the connecting hole with cam portion complex on the transmission assembly, and in the knob rotation process, cam portion passes through connecting hole drive transmission assembly and connecting piece motion to drive joint spare and stand separation, realize the relative slip of horizontal pole and stand, and cam simple structure, convenient production, low in production cost, the person of facilitating the use uses, and in this structure through knob rotation control bed guardrail, the person of facilitating the use one-hand control operation, the person of facilitating the use uses; the transmission assembly is provided with a sliding groove, the control handle is provided with a limiting rod matched with the sliding groove, the limiting rod is matched with the sliding groove to limit the movement range of the transmission assembly in the control handle, and the structure limits the movement range of the transmission assembly and is convenient for a user to use.

2. The knob both sides all are provided with the connecting piece, and transmission assembly still includes that two sets of connecting seats of being connected can be dismantled with the connecting piece, and cam portion on the knob is connected with two sets of connecting seats respectively, in the knob drive connecting piece motion process, two sets of connecting seat motions of cam portion drive, just the symmetry is provided with two sets of cam portions on the knob, and in the knob drive connecting piece motion process, two sets of cam portions drive two sets of connecting seat motions respectively, simple structure, the connecting piece simultaneous movement of the knob both sides of being convenient for, and the condition emergence that can not appear leading to two sets of connecting piece asynchronous motion because of production error or installation error facilitates the use.

3. The connecting seat of the utility model comprises a first connecting seat and a second connecting seat which are respectively connected with two groups of connecting pieces, a sliding part is arranged on the first connecting seat, a sliding groove matched with the sliding part is arranged on the second connecting seat, when the knob drives the connecting pieces to move, the sliding part slides in the sliding groove, a guide rod is arranged on the first connecting seat, and a guide hole matched with the guide rod is arranged on the second connecting seat, the structure is convenient for the two groups of connecting seats to move stably, thereby avoiding the two groups of connecting seats from deflecting, leading the connecting seats to have serious friction with a control handle, a compression spring for driving the second connecting seat to reset is arranged in the guide hole, when the knob drives the connecting pieces to move, the guide rod slides relatively in the guide hole, and drives the first connecting seat and the second connecting seat to reset through the compression spring, thereby being convenient for the clamping pieces to be clamped with the upright posts, the safety of the bed guardrail is improved.

4. The connecting piece is provided with a positioning part, the transmission assembly is provided with a positioning hole matched with the positioning part, the positioning part is provided with an elastic bolt, the side wall of the positioning hole is provided with a clamping hole matched with the elastic bolt, and the connecting piece and the transmission assembly are relatively fixed when the elastic bolt is matched with the positioning hole; the control handle is provided with a control port communicated with the clamping hole, and when the connecting piece and the transmission assembly are relatively disassembled, a user controls the elastic bolt to be separated from the clamping hole through the control port, so that the bed guardrail can be conveniently and quickly disassembled; the control handle is provided with a limiting groove, the elastic bolt is arranged in the limiting groove in a penetrating mode, the elastic bolt slides in the limiting groove in the movement process of the knob driving connecting piece, and the limiting groove is arranged to be beneficial to limiting the deformation amount of the elastic piece in the bed guardrail, so that the service life of the elastic piece is prolonged.

5. Be provided with the mounting groove on the connecting piece, be provided with in the mounting groove and be used for the drive the first elastic component that the connecting piece resets is provided with the setting element on the horizontal pole, and first elastic component drive connecting piece supports tightly on the setting element to make knob and connecting piece reset, and make joint spare and stand cooperation, the automatic re-setting of connecting seat and connecting piece of being convenient for avoids joint spare and stand accident to break away from, through the security of bed guardrail.

Drawings

Fig. 1 is an exploded schematic view of the present invention;

fig. 2 is one of the cross-sectional views of the present invention;

fig. 3 is a second cross-sectional view of the present invention;

fig. 4 is a cross-sectional view of the transmission assembly of the present invention;

FIG. 5 is a schematic structural view of a connector according to the present invention;

fig. 6 is a cross-sectional view of the elastic bolt of the present invention;

fig. 7 is a schematic structural diagram of the middle knob according to the present invention.

In the figure: 1-a control handle; 2-a connector; 3-a knob; 4-a clamping piece; 5-a first elastic member; 6-a positioning member; 7-elastic bolt; 8-a transmission assembly; 9-upright post; 10-a cross bar; 11-an inner tube; 12-rear cover; 13-a front cover; 14-a control port; 15-a limiting groove; 16-a limiting rod; 21-mounting grooves; 22-a positioning section; 23-mounting holes; 31-a control section; 32-mounting a rod; 33-a cam portion; 71-a fixed seat; 72-a sliding head; 73-a second elastic member; 81-a first connection seat; 82-a second connection seat; 83-sliding groove; 84-a compression spring; 85-connecting hole; 87-positioning holes; 88-a clamping hole; 101-a strip-shaped groove; 811-sliding part; 812-a guide bar; 821-a chute; 822-guide holes.

Detailed Description

The invention will be further described in the following with reference to the accompanying drawings in which:

referring to fig. 1 to 7, a bed guardrail opened by using a knob comprises a cross rod 10 and a vertical column 9 for supporting the cross rod 10, wherein the cross rod 10 is connected with the vertical column 9 in a sliding manner, a clamping piece 4 clamped with the vertical column 9 is arranged on the cross rod 10 in a sliding manner, a connecting piece 2 connected with the clamping piece 4 is arranged in the cross rod 10 in a sliding manner, a control handle 1 is arranged on the cross rod 10, a knob 3 for driving the connecting piece 2 to move is arranged on the control handle 1, in the embodiment, the knob 3 is rotationally arranged on the control handle 1, and the rotationally arranged knob 3 is convenient for a user to control and operate with one hand, so that the use by the user is facilitated;

be provided with the transmission assembly 8 who is connected with knob 3 in the brake valve lever 1, transmission assembly 8 can dismantle with connecting piece 2 and be connected, the circumference is provided with cam portion 33 on the knob 3, be provided with on the transmission assembly 8 with cam portion 33 complex connecting hole 85, knob 3 rotates the in-process, cam portion 33 passes through connecting hole 85 drive transmission assembly 8 and connecting piece 2 motion, and drive joint spare 4 and stand 9 separation, realize the relative slip of horizontal pole 10 and stand 9, the cam simple structure, and convenient production, low in production cost, the person of facilitating the use uses, and rotate the control bed guardrail through knob 3 in this structure.

The knob 3 comprises a control part 31 exposed outside, a mounting rod 32 is detachably arranged on the control part 31, and a cam part 33 and the mounting rod 32 are integrally arranged.

In this embodiment, the transmission assembly 8 is provided with a sliding groove 83, the control handle 1 is provided with a limiting rod 16 matched with the sliding groove 83, the limiting rod 16 is matched with the sliding groove 83 to limit the movement range of the transmission assembly 8 in the control handle 1, and in this embodiment, the movement range of the transmission assembly 8 is preferably limited, so that the cam portion is prevented from rotating by 33 degrees, and the use by a user is facilitated.

The 3 both sides of knob all are provided with connecting piece 2, and transmission assembly 8 still includes two sets of connecting seats that can dismantle with connecting piece 2 and be connected, and cam portion 33 on the knob 3 is connected with two sets of connecting seats respectively, and in the 2 motion processes of knob 3 drive connecting piece, two sets of connecting seat motions of cam portion 33 drive, prefers in this embodiment the symmetry is provided with two sets of cam portions 33 on the knob 3, and in the 2 motion processes of knob 3 drive connecting piece, two sets of cam portions 33 drive two sets of connecting seats motions respectively, the connecting piece 2 synchronous motion of the 3 both sides of knob of being convenient for through this structure, and can not appear because of production error or installation error and lead to the condition emergence of two sets of connecting pieces.

The connecting seat includes first connecting seat 81 and the second connecting seat 82 of being connected with two sets of connecting pieces 2 respectively, is provided with sliding part 811 on the first connecting seat 81, is provided with on the second connecting seat 82 with sliding part 811 complex spout 821, and when knob 3 drive connecting piece 2 moved, sliding part 811 slided in spout 821, and the two sets of connecting seats steady motion of being convenient for of this structure avoids two sets of connecting seats to take place the incline to lead to the connecting seat to rub seriously with brake lever 1.

Preferably, be provided with guide bar 812 on the first connecting seat 81, be provided with on the second connecting seat 82 with guide bar 812 complex guiding hole 822, and be provided with the compression spring 84 that drives the second connecting seat 82 and reset in the guiding hole 822, when knob 3 drive connecting piece 2 motion, guide bar 812 slides in guiding hole 822 relatively to reset through compression spring 84 drive first connecting seat 81 and second connecting seat 82, avoid the unexpected break away from of joint spare 4 and stand 9, security through the bed guardrail.

The connecting piece 2 is provided with a positioning portion 22, the transmission assembly 8 is provided with a positioning hole 87 matched with the positioning portion 22, in this embodiment, the positioning hole 87 is arranged on the connecting seat, the positioning portion 22 is provided with an elastic bolt 7, the side wall of the positioning hole 87 is provided with a clamping hole 88 matched with the elastic bolt 7, the connecting piece 2 is relatively fixed with the transmission assembly 8 when the elastic bolt 7 is matched with the positioning hole 87, the positioning portion 22 and the elastic bolt 7 are arranged to facilitate the quick positioning and installation of the connecting piece 2 and the connecting seat, and the production efficiency is improved.

In this embodiment, the elastic bolt 7 includes a fixed seat 71, a sliding head 72 and a second elastic member 73 are disposed in the fixed seat 71, the second elastic member 73 drives the sliding head 72 to extend out of the fixed seat 71 and cooperate with the clamping hole 88, a mounting hole 23 is disposed on the positioning hole 87, and the fixed seat 71 is fixedly disposed in the mounting hole 23.

The control handle 1 is provided with a control port 14 communicated with the clamping hole 88, when the connecting piece 2 and the transmission assembly 8 are relatively detached, a user controls the elastic bolt 7 to be separated from the clamping hole 88 through the control port 14, the structure is convenient for the connecting piece 2 and the connecting seat to be rapidly detached, and the bed guardrail can be stored and transported conveniently.

Be provided with spacing groove 15 on brake valve lever 1, the elastic bolt 7 tip slides and sets up in spacing groove 15, and in the 2 motion processes of knob 3 drive connecting piece, elastic bolt 7 slides in spacing groove 15, and the person of facilitating the use uses, reduces the idle work among the user operation process, and is favorable to reducing the deformation of elastic component, is favorable to prolonging the life of elastic component, brake valve lever 1 is provided with inner tube 11 including dismantling protecgulum 13 and back lid 12 between protecgulum 13 and the back lid 12 including dismantling the connection, and transmission assembly 8 wears to establish in inner tube 11, and the wearing and tearing that are favorable to reducing transmission assembly 8 of inner tube 11 are provided with to inner tube 11, and the person of facilitating the use uses, and spacing groove 15 sets up on inner tube 11 lateral walls in this embodiment be provided with bar groove 101 on the horizontal pole 10, and elastic bolt 7 passes bar groove 101 and cooperates with spacing groove 15.

Be provided with mounting groove 21 on the connecting piece 2, be provided with in the mounting groove 21 and be used for the drive first elastic component 5 that connecting piece 2 resets is provided with setting element 6 on the horizontal pole 10, and first elastic component 5 drive connecting piece 2 supports tightly on setting element 6 to make knob 3 reset, and make joint 4 and stand 9 cooperation, avoid in the use that joint 4 breaks away from with stand 9, improve the security of bed guardrail, in this embodiment setting element 6 passes from

mounting groove

21, and 5 one end of first elastic component is supported tightly on mounting groove 21 lateral wall, and the 5 other end of first elastic component is supported tightly on setting element 6.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an use bed guardrail that knob was opened, includes horizontal pole (10) to and be used for supporting stand (9) of horizontal pole (10), horizontal pole (10) and stand (9) sliding connection, slide on horizontal pole (10) and be provided with joint spare (4) with stand (9) joint, its characterized in that: a connecting piece (2) connected with the clamping piece (4) is arranged in the cross rod (10) in a sliding mode, a control handle (1) is arranged on the cross rod (10), and a knob (3) used for driving the connecting piece (2) to move is arranged on the control handle (1) in a rotating mode;

be provided with transmission assembly (8) be connected with knob (3) in control handle (1), transmission assembly (8) can be dismantled with connecting piece (2) and be connected, the circumference is provided with cam portion (33) on knob (3), be provided with on transmission assembly (8) with cam portion (33) complex connecting hole (85), knob (3) rotate the in-process, cam portion (33) pass through connecting hole (85) drive transmission assembly (8) and connecting piece (2) motion, and drive joint spare (4) and stand (9) separation, realize the relative slip of horizontal pole (10) and stand (9).

2. The bed guardrail of claim 1 opened by a knob, wherein: the transmission assembly (8) is provided with a sliding groove (83), the control handle (1) is provided with a limiting rod (16) matched with the sliding groove (83), and the limiting rod (16) is matched with the sliding groove (83) to limit the movement range of the transmission assembly (8) in the control handle (1).

3. A bed guardrail using knob to open according to claim 1 or 2, characterized in that: the knob (3) both sides all are provided with connecting piece (2), and transmission assembly (8) still include two sets of connecting seats of being connected with connecting piece (2) can be dismantled, and cam portion (33) on knob (3) are connected with two sets of connecting seats respectively, and in knob (3) drive connecting piece (2) motion process, two sets of connecting seats of cam portion (33) drive move.

4. The bed guardrail of claim 3 opened by a knob, wherein: two sets of cam parts (33) are symmetrically arranged on the knob (3), and in the movement process of the knob (3) driving the connecting piece (2), the two sets of cam parts (33) respectively drive the two sets of connecting seats to move.

5. The bed guardrail of claim 4 opened by a knob, wherein: the connecting seat comprises a first connecting seat (81) and a second connecting seat (82) which are respectively connected with the two groups of connecting pieces (2), a sliding portion (811) is arranged on the first connecting seat (81), a sliding groove (821) matched with the sliding portion (811) is arranged on the second connecting seat (82), and when the knob (3) drives the connecting pieces (2) to move, the sliding portion (811) slides in the sliding groove (821).

6. The bed guardrail of claim 5 opened by a knob, wherein: be provided with guide bar (812) on first connecting seat (81), be provided with on second connecting seat (82) with guide bar (812) complex guiding hole (822), and be provided with compression spring (84) that drive second connecting seat (82) reset in guiding hole (822), during knob (3) drive connecting piece (2) motion, guide bar (812) relatively slide in guiding hole (822) to drive first connecting seat (81) and second connecting seat (82) through compression spring (84) and reset.

7. A bed guardrail using knob to open according to claim 1 or 2 or 4 or 5 or 6, characterized in that: the connecting piece is characterized in that a positioning portion (22) is arranged on the connecting piece (2), a positioning hole (87) matched with the positioning portion (22) is formed in the transmission assembly (8), an elastic bolt (7) is arranged on the positioning portion (22), a clamping hole (88) matched with the elastic bolt (7) is formed in the side wall of the positioning hole (87), and the connecting piece (2) and the transmission assembly (8) are fixed relatively when the elastic bolt (7) is matched with the positioning hole (87).

8. The bed guardrail of claim 7 opened by a knob, wherein: the control handle (1) is provided with a control port (14) communicated with the clamping hole (88), and when the connecting piece (2) and the transmission assembly (8) are relatively detached, a user controls the elastic bolt (7) to be separated from the clamping hole (88) through the control port (14).

9. The bed guardrail of claim 8 opened by a knob, wherein: the control handle (1) is provided with a limiting groove (15), the elastic bolt (7) penetrates through the limiting groove (15), and the elastic bolt (7) slides in the limiting groove (15) in the movement process of the knob (3) driving connecting piece (2).

10. A bed guardrail using knob to open according to claim 1 or 2 or 4 or 5 or 6 or 8 or 9, characterized in that: be provided with mounting groove (21) on connecting piece (2), be provided with in mounting groove (21) and be used for the drive first elastic component (5) that connecting piece (2) reset are provided with setting element (6) on horizontal pole (10), and first elastic component (5) drive connecting piece (2) support tightly on setting element (6) to make knob (3) and connecting piece (2) reset, and make joint spare (4) and stand (9) cooperation.