CN212415305U

CN212415305U - Bed guardrail opened by knob

Info

Publication number: CN212415305U
Application number: CN202020446807.9U
Authority: CN
Inventors: 夏勇
Original assignee: Hangzhou Maizhuo Trading Co Ltd
Current assignee: Hangzhou Maizhuo Trading Co Ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2021-01-29
Anticipated expiration: 2030-03-31

Abstract

The utility model belongs to the technical field of bed guardrail, refer in particular to a bed guardrail that knob was opened, including the horizontal pole, and be used for supporting the stand of horizontal pole, horizontal pole and stand sliding connection, the slip is provided with the joint spare with the stand joint on the horizontal pole, slip in the horizontal pole and be provided with the connecting piece of being connected with the joint spare, be provided with control handle on the horizontal pole, rotate on the control handle and be provided with knob and driving medium, be provided with eccentric orbit on the driving medium, when knob control joint spare moved, knob control driving medium and control handle took place relative rotation to slide in the horizontal pole through eccentric orbit drive connecting piece, and drive joint spare and stand separation, realize the relative slip of horizontal pole and stand; the driving medium has separation work position and combination work position, and when the driving medium was in combination work position, the cooperation was connected with the connecting piece to the driving medium, and the driving medium can control the connecting piece motion, the utility model aims at providing a convenient operation, the bed guardrail that quick assembly disassembly's of being convenient for knob was opened.

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 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, quick assembly disassembly's of being convenient for knob were opened.

The purpose of the utility model is realized like this:

a bed guardrail opened by a knob comprises a cross rod and a stand column used 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, the control handle is rotatably provided with the knob and a transmission piece used for driving the connecting piece to move, an eccentric track is arranged on the transmission piece, when the knob controls the clamping piece to move, the knob controls the transmission piece and the control handle to rotate relatively, the connecting piece is driven to slide in the cross rod through the eccentric track, the clamping piece is driven to be separated from the stand;

the transmission piece is provided with a separation working position and a combination working position, when the transmission piece is positioned at the combination working position, the transmission piece is connected and matched with the connecting piece, and the transmission piece can control the connecting piece to move; when the transmission piece is positioned at the separation working position, the transmission piece is separated from the connecting piece, and the transmission piece cannot control the connecting piece to move;

in the process of rotating the knob, the driving part is firstly driven to move from the separation working position to the combination working position, then the knob is continuously rotated, the driving connecting part is driven to move through the driving part, and the clamping part is driven to be separated from the upright post.

Preferably, a first guide inclined surface is arranged on the knob, a second driving part matched with the first guide inclined surface is arranged on the transmission member, the knob is driven to drive the transmission member to move from the separation working position to the combination working position through the first guide inclined surface in the rotation process of the knob, a limiting wall is further arranged on the transmission member, and when the transmission member is located at the combination working position, the knob is abutted against the limiting wall and drives the transmission member to rotate synchronously.

Preferably, the control handle is provided with a sliding groove and a second elastic piece for driving the transmission piece to reset to the separation working position, the transmission piece slides in the sliding groove in the process of moving from the separation working position to the combination working position, and when the transmission piece moves to the combination working position, the transmission piece rotates in the sliding groove.

Preferably, the control handle is provided with a guide part, the transmission part is provided with a guide groove matched with the guide part, and the guide part is matched with the guide groove in the process that the transmission part moves from the separation working position to the combination working position, so that the transmission part slides on the control handle.

Preferably, an arc-shaped groove is formed in the knob, and when the knob rotates, the guide portion slides in the arc-shaped 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 connecting hole, the connecting piece is provided with a positioning button matched with the connecting hole and a third elastic piece for driving the positioning button to be matched with the connecting hole, and the positioning button penetrates through the cross rod and is matched with the connecting 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, 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, makes joint spare and stand cooperation to fix a position connecting piece and driving medium, make the driving medium smoothly convert from the separation work position to combining the work position.

Preferably, the connecting piece is provided with a driving rod matched with the eccentric track, and when the transmission piece is switched from the separation working position to the combination working position, the driving rod penetrates into the eccentric track from one side of the eccentric track.

Preferably, the cross rod is provided with a limiting groove, the driving rod penetrates through the limiting groove and is matched with the eccentric track, and the limiting groove limits the movement range of the driving rod and the connecting piece in the movement process of the knob driving connecting piece.

Preferably, the control handle is provided with a torsion spring for driving the knob to reset, and the torsion spring drives the knob to reset so that the clamping piece is clamped with the stand column.

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

1. the driving medium has the separating work position and combines the work position, the user can control the horizontal pole and go up and down when the knob is in combining the work position, make the knob be in separating the work position when normally using the bed guardrail, avoid the use in the knob triggered by accident, thereby result in the unexpected whereabouts of horizontal pole, be favorable to improving the security of bed guardrail, the knob rotates the in-process, at first the drive driving medium removes combining the work position from separating the work position, then continue to rotate the knob, through the motion of driving medium drive connecting piece, and drive joint spare and stand separation, only need control knob to rotate in this structure can control the bed guardrail, the person of facilitating the use uses.

2. Be provided with first direction inclined plane on the knob, be provided with on the driving medium with first direction inclined plane complex second drive division, the knob rotates the in-process and removes from the separation work position to combining the work position through first direction inclined plane drive driving medium, still is provided with spacing wall on the driving medium, when the driving medium is located combining the work position, the knob supports tightly on spacing wall to drive the synchronous rotation of driving medium, and drive the synchronous rotation of driving medium, simple structure, the installation of facilitating the production.

3. Be provided with spout and guide part on the brake valve lever, make the driving medium slide on brake valve lever through these structures, the eccentric track of being convenient for and the location fit of connecting piece, the person of facilitating the use uses, brake valve lever is last still to be provided with and to be used for driving the second elastic component that the driving medium resets to the separation work position, avoids the user to touch the knob by mistake and leads to the unexpected condition emergence that drops of horizontal pole, be provided with the arc wall on the knob, when the knob rotates, the guide part slides in the arc wall, avoids the knob turned angle too big eccentric track that leads to damage, is favorable to prolonging the life of bed guardrail.

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 connecting hole, the connecting piece is provided with a positioning button matched with the connecting hole and a third elastic piece for driving the positioning button to be matched with the connecting hole, and the positioning button passes through the cross rod and is matched with the connecting hole, so that the cross rod and the control handle are relatively fixed, the structure is simple, and the cross rod and the control handle can be conveniently and quickly mounted and dismounted; 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, makes joint spare and stand cooperation to fix a position connecting piece and driving medium, make the driving medium convert from the separation work position to combining the work position smoothly, this structure is convenient for the quick location of connecting piece and driving medium, makes things convenient for the quick aggregate erection of bed guardrail.

5. The connecting piece of the utility model is provided with the driving rod matched with the driving piece, when the driving piece is switched from the separation working position to the combination working position, the driving rod penetrates into the eccentric track from one side of the eccentric track, which is convenient for the quick connection of the driving rod and the eccentric track; a limit groove is arranged on the cross rod, and the driving rod penetrates through the limit groove and is matched with the eccentric track; the structure is beneficial to the stable sliding of the connecting piece in the cross rod, and the end part of the eccentric track is prevented from abutting against the driving rod, so that the driving rod and the connecting piece swing upwards or downwards; the control handle is provided with a torsion spring for driving the knob to reset, the torsion spring drives the knob to reset, the clamping piece is clamped with the stand column, the clamping piece is prevented from being separated from the stand column in the using process, and the safety of the bed guardrail is improved.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a sectional view of the knob of the present invention in a separated working position;

FIG. 4 is a schematic structural view of the front cover of the present invention;

FIG. 5 is a schematic structural diagram of a transmission member according to the present invention;

FIG. 6 is a schematic view of a driving member of the present invention;

fig. 7 is a second schematic structural view of the driving member of the present invention;

fig. 8 is a schematic structural diagram of the connecting member of the present invention.

In the figure: 1-a control handle; 2-a connector; 3-a knob; 4-torsion spring; 5-a first elastic member; 6-a positioning member; 7-a clamping piece; 8-upright column; 9-a limiting groove; 10-a cross bar; 11-a front cover; 12-rear cover; 13-mounting holes; 14-a guide groove; 15-hinge hole; 16-connecting holes; 17-a guide; 18-a limiting part; 19-a chute; 21-a drive rod; 22-mounting grooves; 23-a placement groove; 24-a positioning button; 25-a third elastic member; 31-a transmission member; 32-a control section; 33-a drive member; 34-a mounting seat; 35-a second elastic member; 311-eccentric orbit; 312-a second drive section; 313-a second guide ramp; 314-a second holding tank; 315-guide groove; 316-a retaining wall; 331-an arc-shaped slot; 332 — a first guiding ramp; 333-first storage tank; 334-a hinge; 335-a reset protrusion; 336-first drive section.

Detailed Description

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

referring to fig. 1 to 8, a bed guardrail opened by a knob comprises a cross bar 10 and a column 8 for supporting the cross bar 10, the cross bar 10 is connected with the column 8 in a sliding manner, a clamping member 7 clamped with the column 8 is arranged on the cross bar 10 in a sliding manner, a connecting member 2 connected with the clamping member 7 is arranged in the cross bar 10 in a sliding manner, a control handle 1 is arranged on the cross bar 10, a knob 3 and a transmission member 31 for driving the connecting member 2 to move are arranged on the control handle 1 in a rotating manner, an eccentric track 311 is arranged on the transmission member 31, when the knob 3 controls the clamping member 7 to move, the knob 3 controls the transmission member 31 and the control handle 1 to rotate relatively, the connecting member 2 is driven to slide in the cross bar 10 through the eccentric track 311 and drives the clamping member 7 to separate from the column 8, so that the relative sliding between the cross bar 10 and the column 8 is realized, and the, and drive joint spare 7 and stand 8 separation, realize the relative slip of horizontal pole 10 and stand 8, eccentric track 311 simple structure is convenient for produce the installation.

The transmission piece 31 is provided with a separation working position and a combination working position, when the transmission piece 31 is in the combination working position, the transmission piece 31 is connected and matched with the connecting piece 2, and the transmission piece 31 can control the connecting piece 2 to move; when the transmission member 31 is located the separation work position, the transmission member 31 is separated from the connecting member 2, the transmission member 31 cannot control the connecting member 2 to move, the knob 3 rotates, the transmission member 31 is firstly driven to move from the separation work position to the combination work position, then the knob 3 continues to rotate, the transmission member 31 drives the connecting member 2 to move, and the clamping member 7 is driven to separate from the column 8.

The utility model discloses a be provided with first drive division 336 on the knob 3, be provided with first direction inclined plane 332 on the first drive division 336, be provided with on the driving medium 31 with first direction inclined plane 332 complex second drive division 312, the knob 3 rotates the in-process and drives driving medium 31 through first direction inclined plane 332 and remove from the separation work position to combining the work position, still be provided with spacing wall 316 on the driving medium 31, when driving medium 31 is located combining the work position, knob 3 supports tightly on spacing wall 316, and drive driving medium 31 synchronous rotation, be provided with the second storage tank 314 that is used for settling first drive division 336 on the driving medium 31 in this embodiment, the setting of second storage tank 314 does benefit to reducing the distance between knob 3 and driving medium 31, and be provided with second drive division 312 on the driving medium 31, be provided with second direction inclined plane 313 on the second drive division 312, be provided with the first drive division 336 with second direction inclined plane 313 complex on the knob 3, the knob 3 is provided with a first storage groove 333 for seating the second driving part 312.

Be provided with spout 19 on control handle 1, driving medium 31 removes to combine the work position in-process from the separation work position, and driving medium 31 slides in spout 19, and when driving medium 31 removed to combine the work position, driving medium 31 rotated in spout 19, and spout 19 is provided with and does benefit to the steady motion of driving medium 31, improves the life of bed guardrail.

Preferably, the sliding slot 19 is provided with a guide portion 17, the transmission member 31 is provided with a guide groove 315 engaged with the guide portion 17, the guide portion 17 is engaged with the guide groove 315 during the movement of the transmission member 31 from the separation working position to the combination working position, so that the transmission member 31 slides on the control handle 1, and when the transmission member 31 is in the combination working position, the guide portion 17 is disengaged from the guide groove 315, so that the transmission member 31 can rotate in the sliding slot 19.

The knob 3 comprises a control part 32 exposed outside the control handle 1 and a driving part 33 arranged in the control part 32, the control handle 1 comprises a front cover 11 and a rear cover 12 which are detachably arranged, a hinge hole 15 is arranged on the front cover 11, a hinge part 334 is arranged on the driving part 33, the hinge part 334 penetrates into the hinge hole to enable the knob to be rotatably arranged on the front cover 11, an arc-shaped groove 331 is arranged on the driving part 33, when the knob 3 rotates, a guide part 17 slides in the arc-shaped groove 331, the structure limits the rotating angle of the knob 3, avoids damage of an eccentric track 311 caused by overlarge rotating angle of the knob 3 and is beneficial to prolonging the service life of the bed guardrail, a second elastic part 35 used for driving the driving transmission part 31 to reset to a separated working position is preferably arranged on the control handle 1, in the embodiment, a mounting seat 34 is detachably arranged on the control handle 1, one end of the second elastic part 35 is abutted against the mounting seat 34, the other end of the second elastic element 35 abuts against the transmission element 31.

Be provided with the mounting hole 13 of installation horizontal pole 10 on brake valve lever 1, connecting piece 2 is inserted and is established in mounting hole 13, and be provided with connecting hole 16 on the mounting hole 13 lateral wall, be provided with on connecting piece 2 with connecting hole 16 complex positioning button 24 and drive positioning button 24 and connecting hole 16 complex third elastic component 25, positioning button 24 from passing horizontal pole 10 and cooperating with connecting hole 16, make horizontal pole 10 and brake valve lever 1 relatively fixed, avoid horizontal pole 10 and brake valve lever 1 unexpected the breaking away from, be provided with guide slot 14 on the mounting hole 13 lateral wall, when horizontal pole 10 is connected with brake valve lever 1, actuating lever 11 penetrates in brake valve lever 1 from guide slot 14.

In this embodiment the button sets up with third elastic component 25 integral type, and is provided with the resettlement groove 23 on the connecting piece 2, and when connecting piece 2 slided relative brake valve lever 1, the button slided in resettlement groove 23, and simple structure is convenient for the quick installation cooperation of horizontal pole 10 and brake valve lever 1.

Be provided with mounting groove 22 on the connecting piece 2, be provided with in the mounting groove 22 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, first elastic component 5 drive connecting piece 2 supports tightly on setting element 6, make joint spare 7 and stand 8 cooperation, and fix a position connecting piece 2 and eccentric track 311, make knob 3 convert to the joint work position from the separation work position smoothly, and this structure is favorable to avoiding in the use joint spare 7 and stand 8 to break away from, improves the security of bed guardrail, in this embodiment setting element 6 is fixed and is passed on horizontal pole 10 and from mounting

groove

22, 5 one end of first elastic component supports tightly on mounting groove 22 lateral wall, the 5 other end of first elastic component supports tightly on setting element 6.

Be provided with spacing groove 9 on the horizontal pole 10, actuating lever 21 passes spacing groove 9 and with the cooperation of eccentric track 311, in the 2 motion processes of knob 3 drive connecting piece, spacing groove 9 restriction actuating lever 21 and connecting piece 2's motion range, and then the motion range of control joint spare 7 through the motion range of spacing groove 9 restriction actuating lever 21, reduce user's invalid operation in the use, reduce the 7 impact to stand 8 of the in-process that resets of joint spare, the person of facilitating the use uses, and be favorable to prolonging the life of bed guardrail.

Be provided with the torsional spring 4 that the drive knob 3 resets on the brake valve lever 1, the 4 drive knobs of torsional spring 3 resets, make joint spare 7 and stand 8 keep the joint, avoid in the use joint spare 7 and stand 8 to break away from, improve the security of bed guardrail, in this embodiment 4 covers of torsional spring are established on driving piece 33, and are provided with spacing portion 18 on the brake valve lever 1, are provided with the protruding 335 that resets in the knob 3 portion, and 4 both ends of torsional spring support tightly respectively in spacing portion 18 and the protruding 335 both sides that resets, and guiding portion 17 aligns with guide way 315 when the knob 3 resets in this embodiment to be convenient for knob 3 to convert to the cooperation of combining driving piece and connecting piece 2 from the separation work position in-process.

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 bed guardrail that knob was opened, includes horizontal pole (10) and is used for supporting stand (8) of horizontal pole (10), horizontal pole (10) and stand (8) sliding connection, slide on horizontal pole (10) and be provided with joint spare (7) with stand (8) joint, its characterized in that: the connecting piece (2) connected with the clamping piece (7) is arranged in the cross rod (10) in a sliding mode, the control handle (1) is arranged on the cross rod (10), the knob (3) and the transmission piece (31) used for driving the connecting piece (2) to move are arranged on the control handle (1) in a rotating mode, the eccentric track (311) is arranged on the transmission piece (31), when the knob (3) controls the clamping piece (7) to move, the knob (3) controls the transmission piece (31) and the control handle (1) to rotate relatively, the connecting piece (2) is driven to slide in the cross rod (10) through the eccentric track (311), the clamping piece (7) is driven to be separated from the stand column (8), and relative sliding of the cross rod (10) and the stand column (8) is achieved;

the transmission piece (31) is provided with a separation working position and a combination working position, when the transmission piece (31) is located at the combination working position, the transmission piece (31) is connected and matched with the connecting piece (2), and the transmission piece (31) can control the connecting piece (2) to move; when the transmission piece (31) is positioned at the separation working position, the transmission piece (31) is separated from the connecting piece (2), and the transmission piece (31) cannot control the connecting piece (2) to move;

during the rotation process of the knob (3), the driving transmission piece (31) is firstly driven to move from the separation working position to the combination working position, then the knob (3) is continuously rotated, the connecting piece (2) is driven to move through the transmission piece (31), and the clamping piece (7) is driven to be separated from the upright post (8).

2. The knob activated bed fence of claim 1, wherein: the knob (3) is provided with a first guide inclined surface (332), the transmission piece (31) is provided with a second driving part (312) matched with the first guide inclined surface (332), the knob (3) drives the transmission piece (31) to move from a separation working position to a combination working position through the first guide inclined surface (332) in the rotating process, the transmission piece (31) is further provided with a limiting wall (316), and when the transmission piece (31) is located at the combination working position, the knob (3) is tightly abutted to the limiting wall (316) and drives the transmission piece (31) to synchronously rotate.

3. A knob activated bed guardrail as claimed in claim 1 or 2, wherein: the control handle (1) is provided with a sliding groove (19) and a second elastic piece (35) used for driving the transmission piece (31) to reset to a separation working position, the transmission piece (31) slides in the sliding groove (19) in the process of moving from the separation working position to a combination working position, and when the transmission piece (31) moves to the combination working position, the transmission piece (31) rotates in the sliding groove (19).

4. A knob activated bed guardrail as claimed in claim 3, wherein: be provided with guide part (17) on brake valve lever (1), be provided with on driving medium (31) with guide part (17) complex guide way (315), driving medium (31) move from the separation work position to combine the work position in-process, guide part (17) and guide way (315) cooperation to make driving medium (31) slide on brake valve lever (1).

5. The knob activated bed fence as claimed in claim 4, wherein: the knob (3) is provided with an arc-shaped groove (331), and when the knob (3) rotates, the guide part (17) slides in the arc-shaped groove (331).

6. A knob activated bed guardrail according to claim 1 or 2 or 4 or 5, characterized in that: be provided with mounting hole (13) of installation horizontal pole (10) on brake valve lever (1), connecting piece (2) are inserted and are established in mounting hole (13), and are provided with connecting hole (16) on mounting hole (13) lateral wall, be provided with on connecting piece (2) with connecting hole (16) complex positioning button (24) and drive positioning button (24) and connecting hole (16) complex third elastic component (25), positioning button (24) from passing horizontal pole (10) and with connecting hole (16) cooperation, make horizontal pole (10) and brake valve lever (1) relatively fixed.

7. The knob activated bed fence as claimed in claim 6, wherein: be provided with mounting groove (22) on connecting piece (2), be provided with in mounting groove (22) 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), make joint spare (7) and stand (8) cooperation to fix a position connecting piece (2) and driving medium (31), make driving medium (31) smoothly follow the separation work position and convert to the joint work position.

8. A knob activated bed guardrail according to claim 1 or 2 or 4 or 5 or 7, characterized in that: the connecting piece (2) is provided with a driving rod (21) matched with the eccentric track (311), and when the transmission piece (31) is switched from the separation working position to the combination working position, the driving rod (21) penetrates into the eccentric track (311) from one side of the eccentric track (311).

9. The knob activated bed fence of claim 8, wherein: the limiting groove (9) is formed in the cross rod (10), the driving rod (21) penetrates through the limiting groove (9) and is matched with the eccentric track (311), and in the process that the knob (3) drives the connecting piece (2) to move, the limiting groove (9) limits the moving range of the driving rod (21) and the connecting piece (2).

10. A knob activated bed guardrail according to claim 1 or 2 or 4 or 5 or 7 or 9, characterized in that: the control handle (1) is provided with a torsion spring (4) for driving the knob (3) to reset, the torsion spring (4) drives the knob (3) to reset, and the clamping piece (7) and the stand column (8) are kept clamped.