CN212591244U - Bed guardrail with knob opening structure - Google Patents
Bed guardrail with knob opening structure Download PDFInfo
- Publication number
- CN212591244U CN212591244U CN202020605776.7U CN202020605776U CN212591244U CN 212591244 U CN212591244 U CN 212591244U CN 202020605776 U CN202020605776 U CN 202020605776U CN 212591244 U CN212591244 U CN 212591244U
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- connecting piece
- knob
- bed guardrail
- drive
- connecting seat
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- 230000005540 biological transmission Effects 0.000 claims description 60
- 238000009434 installation Methods 0.000 claims description 10
- 230000033001 locomotion Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 238000005204 segregation Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 1
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Abstract
The utility model belongs to the technical field of bed guardrail, in particular to a bed guardrail with knob opening structure, which comprises a cross rod and a stand column for supporting the cross rod, wherein the cross rod is connected with the stand column in a sliding way, a clamping piece clamped with the stand column is arranged on the cross rod in a sliding way, a connecting piece connected with the clamping piece is arranged in the cross rod in a sliding way, a control handle is arranged on the cross rod, and a knob for driving the connecting piece to move is arranged on the control handle in a rotating way; be provided with the drive assembly who is connected with the knob among the brake valve lever, drive assembly includes rotates the transfer line of being connected and the driving medium of being connected with the knob with the connecting piece, and driving medium, transfer line and connecting piece form slider-crank mechanism, and during the use, the knob drives the driving medium and rotates and drive connecting piece and slide to drive joint spare and stand separation, realize the relative slip of horizontal pole and stand, the utility model aims at providing a convenient operation, high knob of security open the bed guardrail of structure.
Description
Technical Field
The utility model belongs to the technical field of bed guardrail/bed rail, refer in particular to a knob opens bed guardrail of structure.
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 convenient operation, high bed guardrail of structure is opened to knob of security.
The purpose of the utility model is realized like this:
a bed guardrail with a knob opening structure 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 mode, a clamping piece clamped with the stand column is arranged on the cross rod in a sliding mode, a connecting piece connected with the clamping piece is arranged in the cross rod in a sliding mode, a control handle is arranged on the cross rod, and a knob used for driving the connecting piece to move is arranged on the control handle in a rotating mode;
the control handle is provided with a transmission assembly connected with the knob, the transmission assembly comprises a transmission rod connected with the connecting piece in a rotating mode and a transmission part connected with the knob, the transmission part, the transmission rod and the connecting piece form a slider-crank mechanism, and when the control handle is used, the knob drives the transmission part to rotate and drives the connecting piece to slide so as to drive the clamping piece to be separated from the stand column and realize the relative sliding of the cross rod and the stand column.
Preferably, the two sides of the knob are provided with connecting pieces, the transmission assembly comprises two groups of transmission rods connected with the connecting pieces, and the knob drives the two groups of transmission rods to move through the transmission piece in the process that the knob drives the connecting pieces to move.
Preferably, the transmission assembly comprises a connecting seat detachably connected with the connecting piece, the connecting seat is arranged in the control handle in a sliding mode, the transmission piece, the transmission rod and the connecting seat form a crank-slider mechanism, and when the bed guardrail is detached, the connecting piece and the connecting seat are detached relatively, and the control handle is separated from the cross rod.
Preferably, the connecting seat is provided with a placement groove, one end of the transmission rod is rotatably arranged in the placement groove, and the placement groove limits the rotation angle of the transmission rod when the connecting seat is used.
Preferably, the connecting seat is provided with a positioning groove, the connecting piece is provided with a positioning part matched with the positioning groove, the connecting piece and the connecting seat are respectively provided with an elastic clamping hook matched with each other, when the bed guardrail is installed, the positioning part is arranged in the positioning groove in a penetrating mode, the connecting piece and the elastic clamping hook on the connecting seat are matched with each other to enable the connecting piece and the connecting seat to be relatively fixed, and when the bed guardrail is disassembled, the connecting piece and the elastic clamping hook on the connecting seat are controlled to be mutually separated, so that the connecting piece and the connecting.
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, the positioning button is arranged on the connecting piece and located on one side of the elastic clamping hook, when the bed guardrail is detached, the positioning button is pressed to drive the elastic clamping hook on the connecting piece to deform, so that the connecting piece is separated from the connecting seat, and the connecting piece, the cross rod and the control handle are further separated.
Preferably, the knob is provided with a limiting protrusion, the control handle is provided with an arc-shaped groove matched with the limiting protrusion, and the limiting protrusion is matched with the arc-shaped groove to limit the rotation angle of the knob.
Preferably, the control handle is provided with a limiting groove, the transmission assembly is provided with a limiting rod matched with the limiting groove, and the limiting rod slides in the limiting groove in the movement process of the connecting piece.
Preferably, be provided with the mounting groove on the connecting piece, be provided with in the mounting groove and be used for the drive the first elastic component that the connecting piece resets is provided with the setting element on the horizontal pole, and first elastic component drive connecting piece supports tightly on the setting element to make knob and connecting piece reset, and make joint spare and stand cooperation.
Compared with the prior art, the utility model outstanding and profitable technological effect is:
1. the control handle is internally provided with a transmission component connected with the knob, the transmission component comprises a transmission rod connected with the connecting piece in a rotating way and a transmission piece connected with the knob, the transmission piece, the transmission rod and the connecting piece form a slider-crank mechanism, when the control handle is used, the knob drives the transmission piece to rotate and drives the connecting piece to slide, so that the clamping piece is driven to be separated from the stand column, the relative sliding of the transverse rod and the stand column is realized, the slider-crank mechanism has a simple structure and low production cost, and is convenient for a user to use, and the structure controls the bed guardrail through the knob rotation, so that the user can conveniently control and operate with one; the connecting pieces are arranged on the two sides of the knob, the transmission assembly comprises two groups of transmission rods connected with the connecting pieces, and the knob drives the two groups of transmission rods to move through the transmission piece in the process that the knob drives the connecting pieces to move; the transmission assembly comprises a connecting seat detachably connected with the connecting piece, the connecting seat is arranged in the control handle in a sliding mode, the transmission piece, the transmission rod and the connecting seat form a slider-crank mechanism, when the bed guardrail is detached, the connecting piece and the connecting seat are detached relatively, the control handle is separated from the cross rod, and the structure is convenient for the rapid detachment and installation of the bed guardrail and convenient for the storage and transportation of the bed guardrail.
2. The utility model is characterized in that the connecting seat is provided with a placing groove, one end of the transmission rod is rotatably arranged in the placing groove, when in use, the placing groove limits the rotation angle of the transmission rod, the knob is provided with a limit bulge, the control handle is provided with an arc-shaped groove matched with the limit bulge, the limit bulge is matched with the arc-shaped groove to limit the rotation angle of the knob, the transmission rod and the rotation angle of the knob are controlled by the structures of the placing groove and the arc-shaped groove, thereby reducing the useless work in the control process of the bed guardrail and facilitating the use of a user; the control handle is provided with a limiting groove, the transmission assembly is provided with a limiting rod matched with the limiting groove, the limiting rod slides in the limiting groove in the movement process of the connecting piece, and the structure limits the movement range of the connecting piece and is convenient for a user to use.
3. The connecting seat of the utility model is provided with a positioning groove, the connecting piece is provided with a positioning part matched with the positioning groove, and the connecting piece and the connecting seat are both provided with elastic clamping hooks matched with each other, when the bed guardrail is installed, the positioning part is arranged in the positioning groove in a penetrating way, the connecting piece and the elastic clamping hooks on the connecting seat are matched with each other to ensure that the connecting piece and the connecting seat are relatively fixed, when the bed guardrail is disassembled, the connecting piece is controlled to be separated from the elastic clamping hooks on the connecting seat, so that the connecting piece and the connecting seat are relatively disassembled, the structure is convenient for the rapid installation of the bed guardrail and is; the bed guardrail connecting structure is characterized in that a mounting hole for mounting the transverse rod is formed in the control handle, the connecting piece is inserted into the mounting hole, a connecting hole is formed in the side wall of the mounting hole, 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 are arranged on the connecting piece, and the positioning button penetrates through the transverse rod and is matched with the connecting hole, so that the transverse rod and the control handle are relatively fixed, and the bed guardrail can be rapidly disassembled conveniently.
4. Be provided with the mounting groove on the connecting piece, be provided with in the mounting groove and be used for the drive the first elastic component that the connecting piece resets is provided with the setting element on the horizontal pole, and first elastic component drive connecting piece supports tightly on the setting element to make knob and connecting piece reset, and make joint spare and stand cooperation, the automatic re-setting of connecting seat and connecting piece of being convenient for avoids joint spare and stand accident to break away from, through the security of bed guardrail.
Drawings
Fig. 1 is an exploded schematic view of the present invention;
fig. 2 is one of the cross-sectional views of the present invention;
fig. 3 is a second cross-sectional view of the present invention;
FIG. 4 is a schematic view of the structure of the transmission assembly of the present invention;
fig. 5 is an exploded view of the transmission assembly of the present invention;
FIG. 6 is a schematic structural view of a connector according to the present invention;
FIG. 7 is a schematic structural view of a control handle according to the present invention;
fig. 8 is a schematic structural diagram of the middle knob of the present invention.
In the figure: 1-a control handle; 2-a connector; 3-a knob; 4-a clamping piece; 5-a first elastic member; 6-a positioning member;
7-positioning the button; 8-a transmission assembly; 9-upright post; 10-a cross bar; 11-an inner tube; 12-a housing; 13-an arc-shaped groove;
14-connecting holes; 15-a limiting groove; 16-mounting holes; 21-mounting grooves; 22-notches; 23-elastic hook;
24-a positioning section; 31-a control section; 32-mounting a rod; 33-a limit bump; 34-a limit key;
71-a third elastic member; 81-a transmission member; 82-a transmission rod; 83-a connecting seat; 84-a limiting rod; 101-a through hole;
811-hinge hole; 812-a keyway; 831-a placement groove; 832-positioning 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 8, a bed guardrail with a knob 3 opening mode comprises a cross rod 10 and a vertical column 9 for supporting the cross rod 10, wherein the cross rod 10 is connected with the vertical column 9 in a sliding manner, a clamping piece 4 clamped with the vertical column 9 is arranged on the cross rod 10 in a sliding manner, a connecting piece 2 connected with the clamping piece 4 is arranged in the cross rod 10 in a sliding manner, a control handle 1 is arranged on the cross rod 10, and a knob 3 for driving the connecting piece 2 to move is arranged on the control handle 1 in a rotating manner;
the control handle 1 is internally provided with a transmission component 8 connected with the knob 3, the transmission component 8 comprises a transmission rod 82 rotationally connected with the connecting piece 2 and a transmission piece 81 connected with the knob 3, the transmission piece 81, the transmission rod 82 and the connecting piece 2 form a slider-crank mechanism, when in use, the knob 3 drives the transmission piece 81 to rotate and drives the connecting piece 2 to slide, thereby driving the clamping piece 4 to separate from the upright post 9, realizing the relative sliding of the cross rod 10 and the upright post 9, further driving the clamping piece 4 to separate from the upright post 9, realizing the relative sliding of the cross rod 10 and the upright post 9, the slider-crank mechanism has simple structure and low production cost, is convenient for a user to use, and controls a bed guardrail by rotating the knob 3 in the structure, is convenient for the user to control and operate with one hand, and is convenient for the user to use, the knob 3 in the, the control part 31 is provided with a mounting rod 32, the transmission part 81 is provided with a hinge hole 811 connected with the mounting rod 32, the side wall of the hinge hole 811 is provided with a key groove 812, the mounting rod 32 is provided with a limit key 34, and the limit key 34 is matched with the key groove 812 to fix the knob 3 and the transmission part 81 relatively.
Preferably 3 both sides of knob all are provided with connecting piece 2, and transmission assembly 8 includes two sets of transfer lines 82 of being connected with connecting piece 2, and two sets of transfer lines 82 of driving simultaneously of driving medium 81 move, and in the 2 motion processes of knob 3 drive connection spare, knob 3 drives two sets of transfer lines 82 of driving simultaneously through driving medium 81 and moves, and simple structure makes things convenient for knob 3 drive connection spare 2, and can not appear leading to the condition emergence of two sets of connecting pieces 2 asynchronous motion because of production error or installation error, facilitates the use.
In this embodiment transmission assembly 8 includes two sets of connecting seats 83 of being connected with connecting piece 2 can dismantle, and connecting seat 83 slides and sets up in brake valve lever 1, and driving medium 81, transfer line 82 and connecting seat 83 form slider-crank mechanism, and when the bed guardrail was dismantled, connecting piece 2 was dismantled relatively with connecting seat 83 and made brake valve lever 1 and horizontal pole 10 separation, and the quick dismantlement installation of bed guardrail is convenient for to this structure, makes things convenient for bed guardrail storage transportation.
Be provided with arrangement groove 831 on connecting seat 83, transfer line 82 one end is rotated and is set up in arrangement groove 831, during the use, and arrangement groove 831 limits the turned angle of transfer line 82, and this structure is through the turned angle restriction mount pad of restriction transfer line 82 and the movement distance of connecting rod, reduces the idle work among the bed guardrail control process, and the person of facilitating the use uses, in this embodiment arrangement groove 831 is fan-shaped, just be provided with spacing arch 33 on the knob 3, be provided with on the control handle 1 with spacing arch 33 complex arc wall 13, the turned angle of knob 3 has been restricted in setting up of arc wall 13, and the person of facilitating the use uses.
Be provided with constant head tank 832 on the connecting seat 83, be provided with on the connecting piece 2 with constant head tank 832 complex location portion 24, and all be provided with the elasticity trip 23 of mutually supporting on connecting piece 2 and the connecting seat 83, during the installation of bed guardrail, location portion 24 wears to establish in constant head tank 832, the elasticity trip 23 on connecting piece 2 and the connecting seat 83 is mutually supported and is made connecting piece 2 and connecting seat 83 relatively fixed, when the bed guardrail is dismantled, the elastic trip 23 looks alternate segregation on control connecting piece 2 and the connecting seat 83, thereby make connecting piece 2 and connecting seat 83 dismantle relatively, the quick installation of bed guardrail of being convenient for of this structure, and be favorable to connecting piece 2 and transmission assembly 8's stable installation.
In this embodiment, the last mounting hole 16 that is provided with installation horizontal pole 10 of brake valve lever 1, connecting piece 2 is inserted and is established in the mounting hole 16, and is provided with connecting hole 14 on the mounting hole 16 lateral wall, be provided with on the connecting piece 2 with connecting hole 14 complex positioning button 7 and drive positioning button 7 and connecting hole 14 complex third elastic component 71, positioning button 7 from passing horizontal pole 10 and with connecting hole 14 cooperation, make horizontal pole 10 and brake valve lever 1 relatively fixed, be convenient for the quick dismantlement of bed guardrail, in this embodiment third elastic component 71 sets up with positioning button 7 integral type, the quick aggregate erection of bed guardrail of being convenient for.
Preferably, the connecting seat 83 is provided with a positioning groove 832, the connecting member 2 is provided with a positioning portion 24 matched with the positioning groove 832, and the connecting member 2 and the connecting seat 83 are respectively provided with an elastic clamping hook 23 matched with each other, when the bed guardrail is installed, the positioning portion 24 is arranged in the positioning groove 832 in a penetrating manner, the connecting member 2 and the elastic clamping hook 23 on the connecting seat 83 are matched with each other to relatively fix the connecting member 2 and the connecting seat 83, and when the bed guardrail is disassembled, the connecting member 2 and the elastic clamping hook 23 on the connecting seat 83 are controlled to be separated from each other, so that the connecting member 2 and the connecting.
The positioning button 7 is arranged on the connecting piece 2 and located on one side of the elastic clamping hook 23, when the bed guardrail is detached, the positioning button 7 is pressed, the positioning button 7 drives the elastic clamping hook 23 on the connecting piece 2 to deform, so that the connecting piece 2 is separated from the connecting seat 83, and the connecting piece 2 and the cross rod 10 are further separated from the control handle 1.
In this embodiment, the control handle 1 includes a housing 12, an inner tube 11 is disposed in the housing 12, the connecting seat 83 is slidably disposed in the inner tube 11, so as to reduce friction between the connecting seat 83 and the control handle 1, a limiting groove 15 is disposed on the inner tube 11, a limiting rod 84 engaged with the limiting groove 15 is disposed on the transmission assembly 8, during movement of the connecting member 2, the limiting rod 84 slides in the limiting groove 15, a through hole 101 is disposed on the inner tube 11 in this embodiment, the through hole 101 is communicated with the connecting hole 14, and the positioning button 7 passes through the through hole 101 and engages with the connecting hole 14.
Be provided with mounting groove 21 on the connecting piece 2, be provided with in the mounting groove 21 and be used for the drive the first elastic component 5 that connecting piece 2 resets is provided with setting element 6 on the horizontal pole 10, and first elastic component 5 drive connecting piece 2 supports tightly on setting element 6 to make knob 3 and connecting piece 2 reset, and make joint 4 and stand 9 cooperation, be convenient for connecting seat 83 and connecting piece 2's automatic re-setting, avoid joint 4 and stand 9 unexpected the breaking away from, security through the bed guardrail.
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 bed guardrail of structure is opened to knob, includes horizontal pole (10) and is used for supporting stand (9) of horizontal pole (10), horizontal pole (10) and stand (9) sliding connection, and the slip is provided with joint spare (4) with stand (9) joint on horizontal pole (10), its characterized in that: a connecting piece (2) connected with the clamping piece (4) is arranged in the cross rod (10) in a sliding mode, a control handle (1) is arranged on the cross rod (10), and a knob (3) used for driving the connecting piece (2) to move is arranged on the control handle (1) in a rotating mode;
be provided with drive assembly (8) of being connected with knob (3) in brake valve lever (1), drive assembly (8) include transfer line (82) of being connected and driving medium (81) of being connected with knob (3) with connecting piece (2) rotation, driving medium (81), transfer line (82) and connecting piece (2) form slider-crank mechanism, during the use, knob (3) drive driving medium (81) and rotate and drive connecting piece (2) and slide to drive joint spare (4) and stand (9) separation, realize the relative slip of horizontal pole (10) and stand (9).
2. The bed guardrail of a knob opening structure as claimed in claim 1, wherein: the knob (3) both sides all are provided with connecting piece (2), and transmission assembly (8) include two sets of transfer lines (82) of being connected with connecting piece (2), and in knob (3) drive connecting piece (2) motion process, knob (3) pass through two sets of transfer lines (82) of drive of driving medium (81) and move.
3. A bed guardrail of knob opening structure according to claim 1 or 2, characterized in that: the transmission assembly (8) comprises a connecting seat (83) detachably connected with the connecting piece (2), the connecting seat (83) is arranged in the control handle (1) in a sliding mode, the transmission piece (81), the transmission rod (82) and the connecting seat (83) form a crank slider mechanism, and when the bed guardrail is detached, the connecting piece (2) and the connecting seat (83) are detached relatively, and the control handle (1) is separated from the cross rod (10).
4. The bed guardrail of a knob opening structure as claimed in claim 3, wherein: the connecting seat (83) is provided with a placing groove (831), one end of the transmission rod (82) is rotatably arranged in the placing groove (831), and when the connecting seat is used, the placing groove (831) limits the rotating angle of the transmission rod (82).
5. The bed guardrail of a knob opening structure as claimed in claim 4, wherein: be provided with constant head tank (832) on connecting seat (83), be provided with on connecting piece (2) with constant head tank (832) complex location portion (24), and all be provided with elasticity trip (23) of mutually supporting on connecting piece (2) and connecting seat (83), during the installation of bed guardrail, location portion (24) are worn to establish in constant head tank (832), elasticity trip (23) on connecting piece (2) and connecting seat (83) are mutually supported and are made connecting piece (2) and connecting seat (83) relatively fixed, when the bed guardrail was dismantled, elasticity trip (23) alternate segregation on control connecting piece (2) and connecting seat (83), thereby make connecting piece (2) and connecting seat (83) relatively dismantle.
6. The bed guardrail of a knob opening structure as claimed in claim 5, wherein: be provided with mounting hole (16) of installation horizontal pole (10) on brake valve lever (1), connecting piece (2) are inserted and are established in mounting hole (16), and are provided with connecting hole (14) on mounting hole (16) lateral wall, be provided with on connecting piece (2) with connecting hole (14) complex positioning button (7) and drive positioning button (7) and connecting hole (14) complex third elastic component (71), positioning button (7) from passing horizontal pole (10) and with connecting hole (14) cooperation, make horizontal pole (10) and brake valve lever (1) relatively fixed.
7. The bed guardrail of a knob opening structure as claimed in claim 6, wherein: positioning button (7) set up on connecting piece (2) and lie in elasticity trip (23) one side, when the bed guardrail was dismantled, press positioning button (7), elastic trip (23) deformation on positioning button (7) drive connecting piece (2) makes connecting piece (2) and connecting seat (83) separation, and then makes connecting piece (2) and horizontal pole (10) and brake valve lever (1) separation.
8. A bed guardrail of knob opening structure according to claim 1 or 2 or 4 or 6 or 7, characterized in that: the knob (3) is provided with a limiting protrusion (33), the control handle (1) is provided with an arc-shaped groove (13) matched with the limiting protrusion (33), and the limiting protrusion (33) is matched with the arc-shaped groove (13) to limit the rotation angle of the knob (3).
9. The bed guardrail of a knob opening structure as claimed in claim 8, wherein: the control handle (1) is provided with a limiting groove (15), the transmission assembly (8) is provided with a limiting rod (84) matched with the limiting groove (15), and the limiting rod (84) slides in the limiting groove (15) in the movement process of the connecting piece (2).
10. A bed guardrail of knob opening structure as claimed in claim 1 or 2 or 4 or 6 or 7 or 9, wherein: be provided with mounting groove (21) on connecting piece (2), be provided with in mounting groove (21) and be used for the drive first elastic component (5) that connecting piece (2) reset are provided with setting element (6) on horizontal pole (10), and first elastic component (5) drive connecting piece (2) support tightly on setting element (6) to make knob (3) and connecting piece (2) reset, and make joint spare (4) and stand (9) cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020605776.7U CN212591244U (en) | 2020-04-21 | 2020-04-21 | Bed guardrail with knob opening structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020605776.7U CN212591244U (en) | 2020-04-21 | 2020-04-21 | Bed guardrail with knob opening structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212591244U true CN212591244U (en) | 2021-02-26 |
Family
ID=74703779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020605776.7U Expired - Fee Related CN212591244U (en) | 2020-04-21 | 2020-04-21 | Bed guardrail with knob opening structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212591244U (en) |
-
2020
- 2020-04-21 CN CN202020605776.7U patent/CN212591244U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210226 |
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| CF01 | Termination of patent right due to non-payment of annual fee |