CN213640325U

CN213640325U - Button opening structure of bed guardrail

Info

Publication number: CN213640325U
Application number: CN202021988240.4U
Authority: CN
Inventors: 夏勇
Original assignee: Hangzhou Maizhuo Trading Co Ltd
Current assignee: Hangzhou Maizhuo Trading Co Ltd
Priority date: 2020-09-12
Filing date: 2020-09-12
Publication date: 2021-07-09
Anticipated expiration: 2030-09-12

Abstract

The utility model belongs to the technical field of bed guardrails, in particular to a button opening structure of a bed guardrail, which comprises a cross rod and upright posts arranged at both sides of the cross rod, wherein the cross rod is connected with the upright posts in a sliding way and is locked relatively through a clamping structure, both ends of the cross rod are provided with a clamping piece for controlling the clamping locking of the cross rod and the upright posts and a control handle for driving the clamping piece to move, the control handle is provided with a transmission gear and a button, the button is provided with a first rack part matched with the transmission gear, the button is arranged on the control handle in a sliding way, and the control handle is provided with a first elastic piece for driving the button to reset, when in use, the buttons on the control handle at both sides of the cross rod are controlled to shrink towards the control handle, the button drives the transmission gear to rotate and drives the clamping piece to move, so, the utility model aims at providing a structure is opened to button of bed guardrail that facilitates the use and the security is high.

Description

Button opening structure of bed guardrail

Technical Field

The utility model belongs to the technical field of bed guardrail, refer in particular to a button of bed guardrail and open structure.

Background

Along with the continuous growth of infants, the active nature of infants gradually appears, the crib with a small area can not meet the requirements of activities and playing of infants gradually, but most of the commonly used cribs in families do not have guardrails, the infants easily fall off from the crib due to accidents when moving or turning asleep, and cause injuries, the occurrence of the crib guardrails avoids the accidents for parents of the infants, the height of the crib guardrails in the prior art can be adjusted by controlling the lifting of the cross bars according to the requirements of users, but most of the crib guardrails in the market enable the cross bars to be clamped and fixed with the upright posts through the elastic clamping pieces arranged on one sides of the cross bars, but 2-3-year-old infants have the capability of simulating adults, and can simulate the adults to unlock to a certain extent through multiple observation, so that the cross bars and the upright posts slide relatively, and have potential safety hazards.

Disclosure of Invention

The utility model aims at providing a structure is opened to button of bed guardrail that facilitates the use and the security is high.

The purpose of the utility model is realized like this:

the utility model provides a structure is opened to button of bed guardrail, includes the horizontal pole, and sets up the stand in the horizontal pole both sides, horizontal pole and stand sliding connection and through the relative locking of joint structure, the horizontal pole both ends all are provided with the joint spare of control horizontal pole and stand joint locking and are used for driving the brake valve lever of joint spare motion, the last drive gear and the button of being provided with of brake valve lever, be provided with on the button with the first rack portion of drive gear complex, drive gear rotates and sets up on brake valve lever, the button slides and sets up on brake valve lever, and the last first elastic component that is provided with the drive button and resets of brake valve lever, during the use, the last button of brake valve lever both sides brake valve lever is to shrink in the brake valve lever, button drive gear rotates to drive joint spare motion, make the horizontal pole and the stand of both.

Preferably, the transmission gear is provided with a rotating shaft, the control handle comprises a detachable upper cover and a detachable lower cover, the upper cover is provided with a U-shaped groove used for installing the rotating shaft, the lower cover is provided with a abutting portion, and the abutting portion limits the rotating shaft in the groove.

Preferably, the upright post is provided with a positioning part, the control handle is provided with a positioning hole matched with the positioning part, and when the upright post and the cross rod are relatively fixed through the clamping structure, the positioning part is matched with the positioning hole to position the cross rod and the upright post.

Preferably, the clamping piece is arranged on the stand column in a sliding mode, a first clamping hole matched with the clamping piece is formed in the control handle, a second elastic piece matched with the first clamping hole and used for driving the clamping piece to move is further arranged on the stand column, the ejector pin is arranged on the control handle in a sliding mode, a second rack portion is arranged on the ejector pin, and when the button moves, the ejector pin is driven to slide through the transmission gear, and the ejector pin drives the clamping piece to be separated from the first clamping hole.

Preferably, the thimble is provided with a guide groove, the control handle is provided with a guide protrusion matched with the guide groove, and when the thimble moves, the guide protrusion slides relatively in the guide groove.

Preferably, the thimble is provided with a mounting groove for mounting the first elastic element, one end of the mounting groove is provided with a notch, and when the thimble moves, the guide protrusion enters the mounting groove through the notch and drives the first elastic element to deform.

Preferably, the control handle is provided with an inclined first guide surface, the first guide surface is connected with the first clamping hole, and when the cross rod slides relative to the stand column, the first guide surface drives the clamping piece to contract towards the stand column direction so that the clamping piece is matched with the first clamping hole.

Preferably, the clamping piece is arranged in the control handle in a sliding mode, a second clamping hole matched with the clamping piece is formed in the stand column, a third rack portion is arranged on the clamping piece, and when the button moves, the transmission gear drives the clamping piece to be separated from the second clamping hole through the third rack portion.

Preferably, the stand is provided with the slope second spigot surface, and the second spigot surface is connected with second joint hole, and when horizontal pole and stand relative slip, second spigot surface drive joint spare contracts and makes joint spare and the cooperation of second joint hole in to the control handle.

Preferably, the control handle is provided with a through hole, one end of the clamping piece penetrates out of the through hole and is matched with the second clamping hole, a limiting portion is arranged on the clamping piece, the first elastic piece drives the clamping piece to be matched with the second clamping hole, and the limiting portion is abutted to the control handle.

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

1. the utility model is characterized in that the two ends of the cross rod are respectively provided with a clamping piece for controlling the clamping locking of the cross rod and the upright post and a control handle for driving the clamping piece to move, the control handle is provided with a transmission gear and a button, the button is provided with a first rack part matched with the transmission gear, the transmission gear is rotationally arranged on the control handle, the button is slidably arranged on the control handle, and the control handle is provided with a first elastic piece for resetting the driving button, when in use, the buttons on the control handle at the two sides of the control cross rod shrink into the control handle, the button drives the transmission gear to rotate and drive the clamping piece to move, so that the cross rod and the upright posts at the two sides are unlocked, the cross rod can slide up and down on the upright posts, because the two ends of the cross rod are respectively provided with the clamping piece and the control handle, the contact control, safety through bed guardrails; the transmission gear is provided with a rotating shaft, the control handle comprises a detachable upper cover and a detachable lower cover, a U-shaped groove used for installing the rotating shaft is formed in the upper cover, a tight supporting portion is arranged on the lower cover, the tight supporting portion limits the rotating shaft in the groove, the structure is simple, and the transmission gear is convenient to install.

2. Be provided with location portion on the stand, last being provided with of brake valve lever with location portion complex locating hole, when stand and horizontal pole pass through the joint structure relatively fixed, location portion makes horizontal pole and stand fix a position with the locating hole cooperation, location portion and the setting of locating hole be convenient for the location cooperation of joint spare and stand or horizontal pole, and convenient to use person controls the horizontal pole fast and is fixed with the stand joint.

3. The clamping piece is arranged on the stand column in a sliding mode, the control handle is provided with a first clamping hole matched with the clamping piece, the stand column is further provided with a second elastic piece matched with the driving clamping piece and the first clamping hole, the control handle is provided with a thimble in a sliding mode, the thimble is provided with a second rack portion, when the button moves, the thimble is driven to slide through the transmission gear, the clamping piece is driven to be separated from the first clamping hole by the thimble, the clamping piece is arranged on the stand column in the structure, the clamping piece does up-and-down movement along with the cross rod in the using process, and therefore the clamping piece is abraded, or the clamping piece is hooked to other articles to be bent and damaged; be provided with the guide way on the thimble, be provided with in the brake valve lever with guide way complex direction arch, during the thimble motion, the direction arch is the relative slip in the guide way, and the setting of direction arch and guide way is favorable to avoiding the thimble in the motion process incline to the messenger avoids the joint spare to support tightly on first joint hole lateral wall, is favorable to prolonging the life of joint spare.

4. The thimble is provided with a placement groove for installing the first elastic element, and one end of the placement groove is provided with a notch, when the thimble moves, the guide bulge enters the placement groove through the notch and drives the first elastic element to deform, the first elastic element is firstly installed in the placement groove during installation, and then the clamping element and the first elastic element are installed in the control handle, so that the structure is convenient for installation and matching of the first elastic element; the last first spigot surface that is provided with the slope of control handle, first spigot surface and first joint jogged joint, when horizontal pole and stand relative slip, first spigot surface drive joint spare is to the shrink of stand direction and make joint spare and the cooperation of first joint hole, only needs control horizontal pole and stand relative slip can make horizontal pole and stand joint fixed, the person of facilitating the use through the second spigot surface during the use.

5. The clamping piece is arranged in the control handle in a sliding mode, the stand column is provided with a second clamping hole matched with the clamping piece, the clamping piece is provided with a third rack portion, when the button moves, the transmission gear drives the clamping piece to be separated from the second clamping hole through the third rack portion, the clamping piece and the control handle are arranged together through the structure, assembly of a bed guardrail is facilitated, and the problem that the button cannot control the movement of the clamping piece due to abrasion of parts after production errors or long-term use is avoided; be provided with the perforation on the control handle, joint spare one end is worn out and is cooperated with second joint hole from the perforation, and is provided with spacing portion on the joint spare, and first elastic component drive joint spare cooperates with second joint hole to make spacing portion support tightly on control handle, this structure has restricted the motion range of joint spare, avoids joint spare to break away from control handle, and avoids joint spare striking second joint hole bottom, thereby leads to joint spare tip deformation.

6. Be provided with slope second spigot surface on the stand, second spigot surface and second joint jogged joint, when horizontal pole and stand relative slip, second spigot surface drive joint spare contracts and makes joint spare and the cooperation of second joint hole in to brake valve lever, only needs control horizontal pole and stand relative slip can make horizontal pole and stand joint fixed through the second spigot surface during the use, and the person of facilitating the use uses.

Drawings

Fig. 1 is a cross-sectional view of a first embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a schematic structural diagram of a control handle according to a first embodiment of the present invention;

fig. 4 is a schematic structural view of a thimble according to a first embodiment of the present invention;

fig. 5 is a cross-sectional view of a second embodiment of the present invention;

FIG. 6 is a partial enlarged view at B in FIG. 5;

fig. 7 is a schematic structural diagram of a clamping member according to a second embodiment of the present invention.

In the figure: 1-a cross bar; 2-upright post; 3-a control handle; 4-a clamping piece; 5-a button; 6-a thimble; 7-a transmission gear; 11-a resilient button; 21-a mounting seat; 22-mounting holes; 23-necking down; 24-a positioning section; 25-a second snap-in hole; 26-a second guide surface; 31-a first snap hole; 32-positioning holes; 33-a guide projection; 34-a first guide surface; 35-an upper cover; 36-lower cover; 37-a groove; 38-a tightening part; 39-a through hole; 41-a second elastic member; 42-bayonet lock; 43-a first elastic member; 44-a third rack portion; 45-a limiting part; 46-a pressing surface; 47-perforation; 51-a first rack portion; 61-a placement groove; 62-a second rack portion; 63-a guide groove; 64-notches.

Detailed Description

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

referring to fig. 1 to 4, a button opening structure of a bed guardrail comprises a cross bar 1 and upright posts 2 arranged at two sides of the cross bar 1, the cross bar 1 is connected with the upright posts 2 in a sliding manner and locked relatively through a clamping structure, clamping pieces 4 for controlling the clamping locking of the cross bar 1 and the upright posts 2 and a control handle 3 for driving the clamping pieces 4 to move are arranged at two ends of the cross bar 1, a transmission gear 7 and a button 5 are arranged on the control handle 3, a first rack part 51 matched with the transmission gear 7 is arranged on the button 5, the transmission gear 7 is rotationally arranged on the control handle 3, the button 5 is arranged on the control handle 3 in a sliding manner, a first elastic piece 43 for driving the button 5 to reset is arranged on the control handle 3, when the button opening structure is used, the button 5 on the control handle 3 at two sides of the cross bar 1 contracts into the control handle 3, the button 5 drives the, and drive joint spare 4 motion, make horizontal pole 1 and the stand 2 of both sides relieve the locking, horizontal pole 1 can slide from top to bottom on stand 2, because 1 both ends of horizontal pole all set up joint spare 4 and brake valve lever 3, the unable simultaneous contact control of toddler, avoid toddler's imitation adult control horizontal pole 1 and stand 2 relative slip, through the security of bed guardrail, can change the direction of motion of button 5 and joint spare 4 through rack and drive gear 7, the producer of being convenient for adjusts the position of button 5 as required, the utility model discloses well joint spare 4 slides for the horizontal direction, and the vertical direction setting of button 5 is in brake valve lever 3 bottom, and in the use, the user only needs to press button 5 in gripping brake valve lever 3 can the motion of joint spare 4, and the person of facilitating the use controls.

The utility model discloses 2 upper ends of center pillar are provided with mount pad 21, and when horizontal pole 1 was fixed relatively with stand 2, joint 4 control horizontal pole 1 was fixed with mount pad 21 joint, and 3 one ends at brake valve lever are worn to establish by horizontal pole 1, and is provided with elasticity button 11 in the horizontal pole 1, and elasticity button 11 is fixed with

horizontal pole

1 and 3 joints of brake valve lever.

The transmission gear 7 is provided with a rotating shaft 71, the control handle 3 comprises a detachable upper cover 35 and a detachable lower cover 36, a U-shaped groove 37 used for installing the rotating shaft 71 is formed in the upper cover 35, a pressing portion 38 is formed in the lower cover 36, the rotating shaft 71 is limited in the groove 37 by the pressing portion 38, a through hole 39 for allowing one end of the button 5 to penetrate through is formed in the lower cover 36, the structure is simple, and the transmission gear 7 is convenient to install.

Preferably be provided with location portion 24 on the stand 2, be provided with on the control handle 3 with location portion 24 complex locating hole 32, when stand 2 passes through the joint structure relatively fixed with horizontal pole 1, location portion 24 makes horizontal pole 1 fix a position with stand 2 with the cooperation of locating hole 32, location portion 24 and locating hole 32 set up be convenient for joint spare 4 and stand 2 or the location fit of horizontal pole 1, the user of being convenient for controls horizontal pole 1 fast and stand 2 joint fixedly.

The joint 4 can set up on stand 2, also can set up on horizontal pole 1/control handle 3, two kinds the method respectively has the advantage, the utility model provides two kinds of embodiments.

The first embodiment is as follows:

the utility model discloses a vertical column, including joint 4, control handle 3, drive gear 7, first joint hole 31, thimble 6, be provided with second rack portion 62 on the thimble 6, when button 5 moves, through drive gear 7 and second rack portion 62 cooperation drive thimble 6 slip, thimble 6 drives joint 4 and first joint hole 31 separation, this structure sets up joint 4 on vertical column 2, joint 4 is along with horizontal pole 1 up-and-down motion in the avoiding use, thereby lead to joint 4 wearing and tearing, thereby perhaps joint 4 colludes other article and buckle the damage to be provided with on stand 2 with joint 4 complex first joint hole 31 on control handle 3, and still be provided with drive joint 4 on vertical column 2.

Be provided with mounting hole 22 in this embodiment on mount pad 21, joint spare 4 slides and sets up in mounting hole 22, second elastic component 41 is compression spring, the cover of second elastic component 41 is established on joint spare 4, and compression spring one end supports tightly on joint spare 4, the compression spring other end supports tightly in mounting hole 22 bottom, mounting hole 22 bottom is provided with

throat

23, 4 one end of joint spare are worn out from throat 23, and the one end that joint spare 4 wore out throat 23 is provided with bayonet lock 42, the setting of bayonet lock 42 has been avoided the clamp spare to break away from mounting hole 22.

Be provided with guide way 63 on the thimble 6, be provided with in the control handle 3 with guide way 63 complex guide protrusion 33, when thimble 6 moved, guide protrusion 33 slided in guide way 63 relatively, guide protrusion 33 and guide way 63 be provided with and be favorable to avoiding thimble 6 motion in-process incline to the messenger avoids joint spare 4 to support tightly on first joint hole 31 lateral wall, is favorable to prolonging the life of joint spare 4.

Be provided with the arrangement groove 61 of the first elastic component 43 of installation on the thimble 6, and arrangement groove 61 one end is provided with notch 64, and when thimble 6 moved, the guide bulge 33 got into the arrangement groove 61 through notch 64 and drive first elastic component 43 and take place the deformation, earlier install first elastic component 43 in arrangement groove 61 during the installation, then install joint 4 and first elastic component 43 in control handle 3, the installation cooperation of the first elastic component 43 of being convenient for of this structure.

Be provided with the first spigot surface 34 of slope on the control handle 3, first spigot surface 34 is connected with first joint hole 31, and when horizontal pole 1 and stand 2 relative slip, first spigot surface 34 drive joint spare 4 contracts to stand 2 direction and makes joint spare 4 and the cooperation of first joint hole 31, only needs control horizontal pole 1 and stand 2 relative slip can make horizontal pole 1 fixed with stand 2 joint through second spigot surface 26 during the use, and the person of facilitating the use uses.

Example two:

joint spare 4 slides and sets up in control handle 3, be provided with on the stand 2 with joint spare 4 complex second joint hole 25, and be provided with third rack portion 44 on the joint spare 4, during button 5 motion, drive gear 7 drives joint spare 4 and second joint hole 25 separation through third rack portion 44, this structure sets up joint spare 4 and control handle 3 together, the equipment of the bed guardrail of being convenient for, and be favorable to avoiding production error or long-term use back part wearing and tearing to lead to the unable control card of button 5 to connect 4 movements.

Be provided with perforation 47 on

control handle

3, 4 one ends of joint spare wear out from perforation 47 and cooperate with second joint hole 25, and be provided with spacing portion 45 on joint spare 4, first elastic component 43 drive joint spare 4 and the cooperation of second joint hole 25, and make spacing portion 45 support tightly on control handle 3, this structure has restricted the motion range of joint spare 4, avoid joint spare 4 to break away from control handle 3, and avoid joint spare 4 striking second joint hole 25 bottom, thereby lead to 4 tip deformation of joint spare.

Be provided with slope second spigot surface 26 on the stand 2, second spigot surface 26 is connected with second joint hole 25, and when horizontal pole 1 and stand 2 relative slip, second spigot surface 26 drive joint spare 4 contracts in to control handle 3 and makes joint spare 4 and the cooperation of second joint hole 25, only need control horizontal pole 1 and stand 2 relative slip can make horizontal pole 1 fixed with stand 2 joint through second spigot surface 26 during the use, and the person of facilitating the use uses.

Be provided with curved tight face 46 that supports on joint 4, when horizontal pole 1 and stand 2 relative slip, support tight face 46 and support on second guiding surface 26, fish tail second guiding surface 26 when avoiding second guiding surface 26 drive joint 4 to stand 2 direction shrink.

The utility model discloses well 1 both ends of horizontal pole can adopt the structure in embodiment one and embodiment two respectively, also can adopt the structure in embodiment one or embodiment two simultaneously at 1 both ends of horizontal pole.

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 a structure is opened to button of bed guardrail, includes horizontal pole (1) to and set up stand (2) in horizontal pole (1) both sides, horizontal pole (1) and stand (2) sliding connection and through the relative locking of joint structure, its characterized in that: the clamping piece (4) for clamping and locking the control cross rod (1) and the upright post (2) and the control handle (3) for driving the clamping piece (4) to move are arranged at the two ends of the cross rod (1), the control handle (3) is provided with the transmission gear (7) and the button (5), the button (5) is provided with the first rack part (51) matched with the transmission gear (7), the transmission gear (7) is rotatably arranged on the control handle (3), the button (5) is slidably arranged on the control handle (3), the control handle (3) is provided with the first elastic piece (43) for resetting the driving button (5), when in use, the buttons (5) on the control handles (3) at the two sides of the control cross rod (1) shrink into the control handle, the button (5) drives the transmission gear (7) to rotate and drives the clamping piece (4) to move, so that the cross rod (1) and the upright posts (2) at the two sides are unlocked, the cross bar (1) can slide up and down on the upright post (2).

2. The push-button opening structure of a bed guardrail as claimed in claim 1, wherein: the transmission gear (7) is provided with a rotating shaft (71), the control handle (3) comprises a detachable upper cover (35) and a detachable lower cover (36), the upper cover (35) is provided with a U-shaped groove (37) for mounting the rotating shaft (71), the lower cover (36) is provided with a tightly-abutting part (38), and the rotating shaft (71) is limited in the groove (37) by the tightly-abutting part (38).

3. The push-button opening structure of a bed guardrail as claimed in claim 2, wherein: be provided with location portion (24) on stand (2), be provided with on control handle (3) with location portion (24) complex locating hole (32), when stand (2) and horizontal pole (1) are fixed relatively through the joint structure, location portion (24) and locating hole (32) cooperation make horizontal pole (1) and stand (2) fix a position.

4. A push button opening structure of a bed guardrail as claimed in claim 1, 2 or 3, wherein: joint spare (4) slide to set up on stand (2), be provided with on brake valve lever (3) with joint spare (4) complex first joint hole (31), and still be provided with on stand (2) drive joint spare (4) and first joint hole (31) complex second elastic component (41), it is provided with thimble (6) to slide on brake valve lever (3), be provided with second rack portion (62) on thimble (6), during button (5) motion, slide through drive gear (7) drive thimble (6), thimble (6) drive joint spare (4) and first joint hole (31) separation.

5. The push button opening structure of a bed guardrail as claimed in claim 4, wherein: a guide groove (63) is formed in the ejector pin (6), a guide protrusion (33) matched with the guide groove (63) is arranged in the control handle (3), and when the ejector pin (6) moves, the guide protrusion (33) slides relatively in the guide groove (63).

6. The push button opening structure of a bed guardrail as claimed in claim 5, wherein: the thimble (6) is provided with a mounting groove (61) for mounting the first elastic piece (43), one end of the mounting groove (61) is provided with a notch (64), and when the thimble (6) moves, the guide bulge (33) enters the mounting groove (61) through the notch (64) and drives the first elastic piece (43) to deform.

7. The push button opening structure of a bed fence according to claim 5 or 6, wherein: be provided with first spigot surface of slope (34) on control handle (3), first spigot surface (34) are connected with first joint hole (31), and when horizontal pole (1) and stand (2) relative slip, first spigot surface (34) drive joint spare (4) shrink and make joint spare (4) and first joint hole (31) cooperation to stand (2) direction.

8. A push button opening structure of a bed guardrail as claimed in claim 1, 2 or 3, wherein: joint spare (4) slide to set up in control handle (3), be provided with on stand (2) with joint spare (4) complex second joint hole (25), and be provided with third rack portion (44) on joint spare (4), during button (5) motion, drive gear (7) drive joint spare (4) and second joint hole (25) separation through third rack portion (44).

9. The push button opening structure of a bed guardrail as claimed in claim 8, wherein: be provided with slope second spigot surface (26) on stand (2), second spigot surface (26) are connected with second joint hole (25), and when horizontal pole (1) and stand (2) relative slip, second spigot surface (26) drive joint spare (4) shrink and make joint spare (4) and second joint hole (25) cooperation in to control handle (3).

10. The push button opening structure of a bed guardrail as claimed in claim 9, wherein: be provided with on control handle (3) and perforate (47), joint spare (4) one end is worn out and is cooperated with second joint hole (25) from perforation (47), and is provided with spacing portion (45) on joint spare (4), and first elastic component (43) drive joint spare (4) and second joint hole (25) cooperation to make spacing portion (45) support tightly on control handle (3).