CN214510476U - Novel use bed guardrail that push button opened - Google Patents

Abstract

The utility model belongs to the technical field of bed guardrail, refer in particular to a novel bed guardrail opened by applying a push button, which comprises a cross rod and two stand columns for supporting the cross rod, wherein the cross rod is respectively connected with the two stand columns in a sliding way, the stand columns are all provided with a clamping piece in a sliding way and a reset spring for driving the clamping piece to be locked with the cross rod in a clamping way, the cross rod is provided with a control handle, two sides of the control handle are respectively provided with a thimble, the control handle is provided with a connecting piece connected with the two thimbles and a push button for controlling the movement of the two connecting pieces; a transmission gear is connected between the two connecting pieces, and rack parts are arranged on the connecting pieces, so that the transmission gear drives the two connecting pieces to move synchronously when the connecting piece is used; the push button has separation work position and combination work position, when the push button is in combination work position, pushes the button and is connected the cooperation with the connecting piece, pushes the button and can control the connecting piece motion, the utility model aims at providing a convenient operation, high novel application of security push button open the bed guardrail.

Description

Novel use bed guardrail that push button opened

Technical Field

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

The purpose of the utility model is realized like this:

a novel bed guardrail opened by a push button comprises a cross rod and two stand columns for supporting the cross rod, wherein the cross rod is respectively connected with the two stand columns in a sliding manner, clamping pieces and reset springs for driving the clamping pieces to be clamped and locked with the cross rod are respectively arranged on the stand columns in a sliding manner, a control handle is arranged on the cross rod, ejector pins for driving the clamping pieces to move are respectively arranged on two sides of the control handle, connecting pieces respectively connected with the two ejector pins and the push button for controlling the two connecting pieces to move are arranged on the control handle in a sliding manner;

a transmission gear is connected between the two connecting pieces, rack parts matched with the transmission gear are arranged on the two connecting pieces, the push button controls one connecting piece to slide relative to the control handle in the movement process of the push button driving connecting piece, the connecting piece drives the other connecting piece to move through the transmission gear, the two connecting pieces drive the two clamping pieces to move through the two ejector pins respectively and are separated from the cross rod respectively, the cross rod and the upright post are unlocked, and the cross rod can slide up and down on the upright post;

the push button is provided with a separation working position and a combination working position, when the push button is positioned at the combination working position, the push button is connected and matched with the connecting piece, and the push button can control the connecting piece to move; when the push button is in the separation working position, the push button is relatively separated from the connecting piece, and the push button cannot control the movement of the connecting piece.

Preferably, the push button comprises a connecting rod, a connecting hole matched with the connecting rod is formed in the connecting piece, when the push button is located at the combination working position, the connecting rod penetrates into the connecting hole, and in the process that the push button drives the clamping piece to move, the connecting rod penetrates into the connecting hole and drives the connecting piece to move.

Preferably, the control handle is provided with a sliding groove and a second elastic member for driving the push button to return to the separation working position, and the push button slides in the sliding groove in the process of moving from the separation working position to the combination working position.

Preferably, the push button comprises a control part and a mounting part arranged in the control handle in a sliding mode, and the second elastic piece drives the connecting rod to be separated from the connecting hole and drives the mounting part to abut against the control handle.

Preferably, the control handle is provided with a sliding groove, the control portion is provided with a connecting portion penetrating through the sliding groove, when the push button controls the connecting piece to move, the connecting portion slides in the sliding groove, the mounting portion is arranged at the end portion of the connecting portion, and the second elastic piece drives the mounting portion to abut against the end portion of the sliding groove and seal the sliding groove.

Preferably, the control handle is provided with a mounting hole for mounting the cross rod, the connecting piece is inserted in the mounting hole, the side wall of the mounting hole is provided with a fixing hole, the connecting piece is provided with a positioning button matched with the fixing hole, the positioning button is provided with a third elastic piece for driving the positioning button to be matched with the fixing hole, and the positioning button penetrates through the cross rod and is matched with the fixing hole to enable the cross rod to be relatively fixed with the control handle.

Preferably, be provided with the mounting groove on the connecting piece, first elastic component sets up in the mounting groove, and 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 the thimble keep away from joint spare.

Preferably, the connecting piece is provided with a clearance groove, the clearance groove is formed in one side of the rack portion, and the transmission gear passes through the rack portion and enters the clearance groove in the installation process of the cross rod and the control handle.

Preferably, the stand column is provided with a placement hole, the clamping piece is arranged in the placement hole in a sliding mode, the reset spring is arranged in the placement hole, the stand column is provided with a limiting hole, the clamping piece is provided with a limiting pin, and the reset spring drives the limiting pin to abut against the end portion of the limiting hole.

Preferably, the horizontal pole is provided with the connector, and the thimble slides and sets up in the connector, and is provided with on the connector with joint spare complex joint hole, during the use, the thimble is ejecting joint spare from the joint hole, makes horizontal pole and stand release the locking.

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

1. the stand column is provided with the clamping piece and the reset spring for driving the clamping piece to be clamped and locked with the cross rod in a sliding manner, the cross rod is provided with the control handle, the two sides of the control handle are respectively provided with the ejector pins for driving the clamping piece to move, the control handle is provided with the connecting pieces which are respectively connected with the two ejector pins in a sliding manner, and the push button for controlling the two connecting pieces to move, and the clamping piece cannot lift along with the cross rod in the structure, so that articles such as bed sheets are prevented from being hooked, the use is facilitated, and the clamping piece is prevented from being accidentally bent and damaged; the transmission gear is connected between the two connecting pieces, the two connecting pieces are provided with rack portions matched with the transmission gear, the transmission gear drives the two connecting pieces to move synchronously in the process of driving the connecting pieces to move by the push button, the two connecting pieces drive the two clamping pieces to move through the two ejector pins respectively and are separated from the cross rod respectively, so that the cross rod and the upright post are unlocked, the cross rod can slide up and down on the upright post, and the two clamping pieces are controlled to move simultaneously by the push button in the structure, so that a user can use and control the structure conveniently; the push button is provided with a separation working position and a combination working position, when the push button is positioned at the combination working position, the push button is connected and matched with the connecting piece, and the push button can control the connecting piece to move; when the push button is in the separation working position, the push button is separated from the connecting piece relatively, the push button cannot control the movement of the connecting piece, the structure is favorable for avoiding the accidental descending of the cross rod caused by the fact that an infant touches the push button by mistake, and the safety of the bed guardrail is favorably improved.

2. The push button comprises a connecting rod, a connecting hole matched with the connecting rod is formed in the connecting piece, when the push button is located at a combined working position, the connecting rod penetrates into the connecting hole and drives the connecting piece to move in the process of driving the clamping piece to move by the push button, the connecting rod and the connecting hole are simple in structure and convenient to machine and produce, and the push button is convenient to match and separate with the connecting piece; the control handle is provided with a sliding groove and a second elastic piece used for driving the push button to reset to the separation working position, the push button moves to the combination working position from the separation working position, and slides in the sliding groove, and the structure is favorable for the push button to be in a separation state under a normal state, so that the transverse rod is prevented from accidentally dropping.

3. The push button comprises a control part and an installation part which is arranged in the control handle in a sliding way, the second elastic part drives the connecting rod to be separated from the connecting hole and drives the installation part to be tightly propped against the control handle, the push button is prevented from being separated from the control handle accidentally by the arrangement of the installation part, and the second elastic part and the push button are convenient to install; the last spout that is provided with of brake valve lever, be provided with the connecting portion of wearing to establish in the spout in the control division, when pushing away button control connecting piece motion, connecting portion slide in the spout, the installation department sets up at connecting portion tip, and second elastic component drive installation department supports tightly at the spout tip and seals the spout, and this structure is favorable to avoiding debris under the normality from getting into brake valve lever, avoids debris to influence the cooperation of connecting rod and connecting hole.

4. The control handle is provided with a mounting hole for mounting the cross rod, the connecting piece is inserted in the mounting hole, the side wall of the mounting hole is provided with a fixed hole, the connecting piece is provided with a positioning button matched with the fixed hole, the positioning button is provided with a third elastic piece for driving the positioning button to be matched with the fixed hole, and the positioning button passes through the cross rod and is matched with the fixed hole, so that the cross rod and the control handle are relatively fixed; the connecting piece is provided with a mounting groove, the first elastic piece is arranged in the mounting groove, the cross rod is provided with a positioning piece, the first elastic piece drives the connecting piece to abut against the positioning piece, the ejector pin is far away from the clamping piece, and the arrangement of the first elastic piece is favorable for avoiding the push button from accidentally driving the clamping piece to be separated from the cross rod and is favorable for improving the safety of a bed guardrail; the connecting piece is provided with a clearance groove, the clearance groove is formed in one side of the rack portion, the transmission gear passes through the rack portion and enters the clearance groove in the installation process of the cross rod and the control handle, the clearance groove is convenient to install, the transmission gear is matched with the rack portion on the first connecting piece firstly in the installation process, and when the other connecting piece is matched with the transmission gear, the transmission gear rotates in the clearance groove on the first connecting piece.

5. The stand column of the utility model is provided with a placing hole, the clamping piece is arranged in the placing hole in a sliding way, the reset spring is arranged in the placing hole, the stand column is provided with a limit hole, the clamping piece is provided with a limit pin, and the reset spring drives the limit pin to abut against the end part of the limit hole, so that the structure limits the motion range of the clamping piece, avoids the clamping piece from extending out of the mounting block for too long, and avoids the clamping piece cup from being accidentally bent and damaged; the horizontal pole is provided with the connector, and the thimble slides and sets up in the connector, and be provided with on the connector with joint spare complex joint hole, during the use, the thimble is ejecting with joint spare from the joint hole, makes horizontal pole and stand remove the locking, the stable slip of the thimble of being convenient for of setting up of connector, and the thimble of being convenient for is ejecting with joint spare from the joint hole, thereby avoids thimble and joint spare dislocation to influence thimble drive joint spare fortune.

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 an enlarged view of a portion of FIG. 2;

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

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

fig. 6 is a schematic structural view of the middle push button of the present invention.

In the figure: 1-a control handle; 2-a connector; 3-pushing the button; 4-a clamping piece; 5-a first elastic member; 6-a thimble;

7-a cross bar; 8-upright column; 9-a transmission gear; 11-an inner tube; 12-a front cover; 13-rear cover; 14-a fixation hole;

15-a through hole; 16-mounting holes; 17-a chute; 21-a connection hole; 22-rack portion; 23-mounting grooves;

24-a placement groove; 25-a positioning button; 26-a third elastic member; 27-avoiding the empty slot; 31-a control section;

32-a mounting portion; 33-a connecting portion; 34-a connecting rod; 35-a guide groove; 36-a second elastic member; 41-a return spring;

42-a limit pin; 51-a positioning element; 61-a rod member; 71-a connector; 72-a clamping hole; 73-perforation;

81-a mounting seat; 82-placing holes; 83-a limiting hole; 121-penetrating a groove; 122-sliding groove.

Detailed Description

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

referring to fig. 1 to 6, a novel bed guardrail opened by a push button,

the lifting device comprises a cross rod 7 and two stand columns 8 used for supporting the cross rod 7, wherein the cross rod 7 is respectively in sliding connection with the two stand columns 8, the stand columns 8 are respectively provided with a clamping piece 4 in a sliding manner and a reset spring 41 for driving the clamping piece 4 to be clamped and locked with the cross rod 7, the cross rod 7 is provided with a control handle 1, two sides of the control handle 1 are respectively provided with a thimble 6 for driving the clamping piece 4 to move, the control handle 1 is provided with a connecting piece 2 connected with the two thimbles 6 respectively in a sliding manner and a push button 3 for controlling the two connecting pieces 2 to move, in the embodiment, the connecting piece 2 is connected with the thimble 6 through a rod piece 61, and in the structure, the clamping piece 4 cannot lift along with the cross rod 7, so that articles such as a bed sheet are prevented from being hooked, the lifting device is convenient to use, and the accidental bending damage of the clamping piece 4 is avoided;

a transmission gear 9 is connected between the two connecting pieces 2, rack portions 22 matched with the transmission gear 9 are arranged on the two connecting pieces 2, the push button 3 controls one connecting piece 2 to slide relative to the control handle 1 in the movement process of the connecting piece 2 driven by the push button 3, the connecting piece 2 drives the other connecting piece 2 to move through the transmission gear 9, the two connecting pieces 2 respectively drive the two clamping pieces 4 to move through the two ejector pins 6 and respectively separate from the cross rod 7, so that the cross rod 7 is unlocked from the upright post 8, the cross rod 7 can slide up and down on the upright post 8, and the two clamping pieces 4 are simultaneously controlled to move through the push button 3 in the structure, so that a user can conveniently use and control the connecting piece;

the push button 3 is provided with a separation working position and a combination working position, when the push button 3 is positioned at the combination working position, the push button 3 is connected and matched with the connecting piece 2, and the push button 3 can control the connecting piece 2 to move; when the push button 3 is in the separation work position, the push button 3 and the relative separation of connecting piece 2, the unable control connecting piece 2 motion of push button 3, the infant has the nature of imitation, imitates adult control horizontal pole 7 easily and goes up and down in the long-term use of bed guardrail, and the setting of separation work position and combination work position is favorable to avoiding the infant to touch by mistake and dials the button and lead to 7 unexpected descents of horizontal pole, is favorable to improving the security of bed guardrail.

In this embodiment push button 3 includes connecting rod 34, be provided with on the connecting piece 2 with connecting rod 34 complex connecting hole 21, push button 3 when combining the work position, connecting rod 34 penetrates in connecting hole 21, push button 3 drive 4 motion in-process of joint spare, connecting rod 34 penetrates connecting hole 21 and drive connecting piece 2 motion, connecting rod 34 and connecting hole 21's simple structure, convenient processing production, and be convenient for push button 3 and connecting piece 2's cooperation and separation.

Control handle 1 is including dismantling protecgulum 12 and the back lid 13 that sets up, is provided with inner tube 11 between protecgulum 12 and the back lid 13, and horizontal pole 7 one end is worn to establish in inner tube 11 to and be used for the drive to push away button 3 and reset to the second elastic component 36 of separation work position, push away button 3 and remove to combine the work position in-process from the separation work position, push away button 3 and slide in spout 17, this structure is favorable to pushing away button 3 and is located the detached state under the normal state, avoids the unexpected decline of horizontal pole 7.

The utility model discloses in push away button 3 and include control part 31 and slide the installation department 32 that sets up in brake valve lever 1, second elastic component 36 drive connecting rod 34 and the separation of connecting hole 21 to drive installation department 32 supports tightly on brake valve lever 1, and the setting of installation department 32 is favorable to pushing away the steady motion of button 3, and is favorable to avoiding pushing away button 3 and breaking away from with brake valve lever 1 accident, the second elastic component 36 of being convenient for and the installation that pushes away button 3.

The inner tube 11 is provided with the sliding groove 17, the control portion 31 is provided with the connecting portion 33 penetrating through the sliding groove 17, when the push button 3 controls the connecting piece 2 to move, the connecting portion 33 slides in the sliding groove 17, the mounting portion 32 is arranged at the end portion of the connecting portion 33, the second elastic piece 36 drives the mounting portion 32 to abut against the end portion of the sliding groove 17 and seal the sliding groove 17, and the structure is beneficial to preventing sundries from entering the control handle 1 in a normal state and preventing the sundries from influencing the matching of the connecting rod 34 and the connecting hole 21.

Preferably, the control handle 1 is provided with a sliding groove 122, the control portion 31 is slidably disposed in the sliding groove 122, a through groove 121 for the connection portion 33 to pass through is disposed at the bottom of the sliding groove 122, the connection portion 33 passes through the through groove 121 and is matched with the sliding groove 17, in this embodiment, the front cover 12 and the rear cover 13 are both provided with notches, and the through groove 121 and the sliding groove 122 are formed by combining the notches on the front cover 12 and the rear cover 13.

In the utility model, both sides of the control handle 1 are provided with a cross bar 7 and a column 8, the column 8 is provided with a clamping piece 4 clamped with the cross bar 7, the cross bar 7 on both sides of the control handle 1 is provided with a thimble 6 and a connecting piece 2 which drive the clamping piece 4 to move, and two push buttons 3 are arranged on the control handle 1, the two push buttons 3 respectively drive the connecting piece 2 and the thimble 6 in the two cross rods 7 to move, the two push buttons 3 are respectively arranged at the upper end and the lower end of the control handle 1, in the process that the push buttons 3 move from the separation working position to the combination working position, the connecting part 33 slides in the sliding slot 17 in the vertical direction, when the push button 3 controls the connecting piece 2 to move, the connecting portion 33 slides horizontally in the sliding slot 17, in this embodiment, the second elastic member 36 is a spring plate, the toggle button is provided with a guide slot 35, one end of the spring plate is fixed on the control handle 1, and the other end of the spring plate is slidably disposed in the guide slot 35.

Be provided with the mounting hole 16 of installation horizontal pole 7 on the brake valve lever 1, connecting piece 2 is inserted and is established in the mounting hole 16, and is provided with fixed orifices 14 on the mounting hole 16 lateral wall, be provided with on the connecting piece 2 with fixed orifices 14 complex positioning button 25, be provided with drive positioning button 25 and fixed orifices 14 complex third elastic component 26 on the positioning button 25, positioning button 25 from passing horizontal pole 7 and cooperating with fixed orifices 14, make horizontal pole 7 and brake valve lever 1 relatively fixed, simple structure makes things convenient for the quick installation cooperation of connecting piece 2 and driving medium, the dismantlement transportation of the bed guardrail of being convenient for, in this embodiment be provided with the resettlement groove 24 on the connecting piece 2, when connecting piece 2 moved, positioning button 25 and third elastic component 26 are in resettlement groove 24 relative slip.

In this embodiment, the fixing hole 14 is disposed on the front cover 12, the cross bar 7 is provided with a through hole 73, the inner tube 11 is provided with a through hole, the positioning button 25 passes through the through hole 73 and the through hole to be matched with the fixing hole 14, and when the bed guardrail is detached, the positioning button 25 is pressed to separate the positioning button 25 from the fixing hole 14 and the through hole 73, so that the control handle 1 can be separated from the cross bar 7.

Be provided with mounting groove 23 on the connecting piece 2, first elastic component 5 sets up in mounting groove 23, and is provided with setting element 51 on the horizontal pole 7, and first elastic component 5 drive connecting piece 2 supports tightly on setting element 51 to make thimble 6 keep away from joint 4, the setting of first elastic component 5 is favorable to avoiding pushing button 3 unexpected drive joint 4 and horizontal pole 7 to break away from, is favorable to improving the security of bed guardrail.

The utility model discloses in be provided with on connecting piece 2 and keep away dead slot 27, keep away dead slot 27 setting in rack portion 22 one side, in horizontal pole 7 and the 1 installation of brake valve lever, drive gear 9 through rack portion 22 and enter into and keep away dead slot 27, the setting of keeping away dead slot 27 is convenient for the installation of connecting piece 2, drive gear 9 cooperates with rack portion 22 on the first connecting piece 2 earlier in the installation, when another connecting piece 2 cooperates with drive gear 9, drive gear 9 rotates in the dead slot 27 of keeping away on first connecting piece 2.

Be provided with mount pad 81 on the stand 8, be provided with arrangement hole 82 on the mount pad 81, joint spare 4 slides and sets up in arrangement hole 82, reset spring 41 sets up in arrangement hole 82, and be provided with spacing hole 83 on the stand 8, be provided with spacer pin 42 on joint spare 4, reset spring 41 drive spacer pin 42 supports at spacing hole 83 tip, this structure has limited the range of motion of joint spare 4, avoid joint spare 4 to stretch out the overlength from mount pad 81, thereby lead to avoiding 4 unexpected buckling damage of cup of joint spare.

The utility model discloses in be provided with connector 71 on the horizontal pole 7, thimble 6 slides and sets up in connector 71, and be provided with on the connector 71 with joint 4 complex joint hole 72, during the use, thimble 6 is ejecting from joint hole 72 joint 4, make horizontal pole 7 and stand 8 remove the locking, the setting of connector 71 is convenient for thimble 6's stable slip, and it is ejecting from joint hole 72 with joint 4 to be convenient for thimble 6, thereby avoid thimble 6 and joint 4 dislocation to influence 6 drive joints 4 movements of thimble.

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 (10)

1. The utility model provides a novel use bed guardrail that push button opened, includes horizontal pole (7), and is used for supporting two stands (8) of horizontal pole (7), horizontal pole (7) with respectively with two stands (8) sliding connection, its characterized in that: the upright posts (8) are respectively provided with a clamping piece (4) and a reset spring (41) for driving the clamping piece (4) to be clamped and locked with the cross rod (7) in a sliding manner, the cross rod (7) is provided with a control handle (1), two sides of the control handle (1) are respectively provided with a thimble (6) for driving the clamping piece (4) to move, the control handle (1) is provided with a connecting piece (2) respectively connected with the two thimbles (6) in a sliding manner, and a push button (3) for controlling the two connecting pieces (2) to move;

a transmission gear is connected between the two connecting pieces (2), rack portions matched with the transmission gear are arranged on the two connecting pieces, the push button (3) controls one connecting piece (2) to slide relative to the control handle (1) in the movement process of the push button (3) driving the connecting piece (2), the connecting piece (2) drives the other connecting piece (2) to move through the transmission gear, the two connecting pieces (2) drive the two clamping pieces (4) to move through the two ejector pins (6) and are separated from the cross rod (7) respectively, the cross rod (7) and the upright post (8) are unlocked, and the cross rod (7) can slide up and down on the upright post (8);

the push button (3) is provided with a separation working position and a combination working position, when the push button (3) is positioned at the combination working position, the push button (3) is connected and matched with the connecting piece (2), and the push button (3) can control the connecting piece (2) to move; when the push button (3) is positioned at the separation working position, the push button (3) is relatively separated from the connecting piece (2), and the push button (3) can not control the movement of the connecting piece (2).

2. The novel bed guardrail opened by the push button as claimed in claim 1, wherein: push away button (3) including connecting rod (34), be provided with on connecting piece (2) with connecting rod (34) complex connecting hole (21), push away button (3) when combining the work position, connecting rod (34) penetrate connecting hole (21), push away button (3) drive joint spare (4) motion in-process, connecting rod (34) penetrate connecting hole (21) and drive connecting piece (2) motion.

3. The novel bed guardrail opened by the push button as claimed in claim 1 or 2, wherein: the control handle (1) is provided with a sliding groove (17) and a second elastic piece (36) used for driving the push button (3) to reset to a separation working position, and the push button (3) slides in the sliding groove (17) in the process of moving from the separation working position to the combination working position.

4. The novel bed guardrail opened by the push button as claimed in claim 3, wherein: the push button (3) comprises a control part (31) and a mounting part (32) which is arranged in the control handle (1) in a sliding mode, the second elastic piece (36) drives the connecting rod (34) to be separated from the connecting hole (21), and the mounting part (32) is driven to abut against the control handle (1).

5. The novel bed guardrail opened by the push button as claimed in claim 4, wherein: be provided with spout (17) on brake valve lever (1), be provided with connecting portion (33) of wearing to establish in spout (17) on control portion (31), push button (3) control connecting piece (2) when moving, connecting portion (33) slide in spout (17), installation department (32) set up at connecting portion (33) tip, and second elastic component (36) drive installation department (32) support tightly at spout (17) tip and seal spout (17).

6. The novel bed guardrail opened by the push button as claimed in claim 1, 2, 4 or 5, wherein: be provided with mounting hole (16) of installation horizontal pole (7) on brake valve lever (1), connecting piece (2) are inserted and are established in mounting hole (16), and are provided with on mounting hole (16) lateral wall fixed orifices (14), be provided with on connecting piece (2) with fixed orifices (14) complex positioning button (25), be provided with on positioning button (25) and drive positioning button (25) and fixed orifices (14) complex third elastic component (26), positioning button (25) are from passing horizontal pole (7) and cooperating with fixed orifices (14), make horizontal pole (7) and brake valve lever (1) relatively fixed.

7. The novel bed guardrail opened by the push button as claimed in claim 6, wherein: be provided with mounting groove (23) on connecting piece (2), first elastic component (5) set up in mounting groove (23), and are provided with setting element (51) on horizontal pole (7), and first elastic component (5) drive connecting piece (2) support tightly on setting element (51) to make thimble (6) keep away from joint spare (4).

8. The novel bed guardrail opened by the push button as claimed in claim 7, wherein: and a clearance groove (22) is formed in the connecting piece (2), the clearance groove is formed in one side of the rack portion, and in the installation process of the cross rod and the control handle, the transmission gear passes through the rack portion and enters the clearance groove.

9. A novel bed guardrail opened by a push button according to claim 1, 2, 4, 5, 7 or 8, characterized in that: the clamping device is characterized in that a placement hole (82) is formed in the upright post (8), the clamping piece (4) is arranged in the placement hole (82) in a sliding mode, the reset spring (41) is arranged in the placement hole (82), the upright post (8) is provided with a limiting hole (83), the clamping piece (4) is provided with a limiting pin (42), and the reset spring (41) drives the limiting pin (42) to abut against the end portion of the limiting hole (83).

10. The novel bed guardrail opened by the push button as claimed in claim 9, wherein: the connecting head (71) is arranged on the cross rod (7), the ejector pin (6) is arranged in the connecting head (71) in a sliding mode, the connecting head (71) is provided with a clamping hole (72) matched with the clamping piece (4), and when the lifting device is used, the clamping piece (4) is ejected out of the clamping hole (72) through the ejector pin (6), so that the cross rod (7) and the stand column (8) are unlocked.

Images