CN209863012U - Bed guardrail structure - Google Patents
Bed guardrail structure Download PDFInfo
- Publication number
- CN209863012U CN209863012U CN201920217453.8U CN201920217453U CN209863012U CN 209863012 U CN209863012 U CN 209863012U CN 201920217453 U CN201920217453 U CN 201920217453U CN 209863012 U CN209863012 U CN 209863012U
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- Prior art keywords
- connecting sleeve
- bolt
- upright post
- child lock
- upper connecting
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Abstract
The utility model relates to a bed guardrail structure, which comprises two side columns, an upper cross rod, a lower cross rod and a lifting guide rod, wherein two ends of the upper cross rod are connected with the lifting guide rod at the same side through an upper connecting sleeve; the upright post is of a hollow structure, the elastic plug pin assembly is arranged in the upright post, and a first through hole for extending or retracting the elastic plug pin assembly is formed in one side surface of the upper end of the upright post, which is close to the upper connecting sleeve; the sliding block is arranged in the upper connecting sleeve, a sliding rail matched with the sliding block is arranged in the upper connecting sleeve, the sliding block can slide left and right in the sliding rail, and a second through hole matched with the first through hole is formed in the upper connecting sleeve, so that the sliding block can push the elastic bolt assembly to retract into the stand column when sliding towards the direction close to the stand column; the handle sets up in the outside of last adapter sleeve, and the handle links with the slider.
Description
Technical Field
The utility model relates to a bed structure, especially a bed guardrail structure.
Background
Because the mattress is generally directly placed on the bed base plate of the existing bed, and users, particularly children, are very likely to turn over and fall off the bed carelessly during rest, the bed guardrail has great effect in daily life and has wide market demands.
Common bed guardrail is as an organic whole by each connecting piece welding, can not go up and down, can't adjust different height as required, for this reason, the bed guardrail of a liftable has appeared in the market, can descend the horizontal pole to the mattress side when not using, can rise the top and the locking of stand with the horizontal pole during use, but current locking device or unblock structure is fairly simple, there is the possibility of pine taking off, there is the potential safety hazard, or need promote the slider unblock, hard and easy slippage, the daily operation of people of being not convenient for is used.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a bed guardrail structure, the technical problem of its solution is that current liftable bed guardrail unblock structure or simple structure, the easy pine takes off, has the potential safety hazard, or operates inconveniently, hard and easy slippage.
In order to solve the technical problem existing in the above, the utility model discloses a following scheme:
the utility model provides a bed guardrail structure, includes both sides stand (1), entablature (23), sheer pole (24) and both sides lift guide (4), the both ends of entablature (23) respectively with the homonymy connect through an upper connecting sleeve between lift guide (4), entablature (23) can be followed lift guide (4) slide from top to bottom and lock extremely the preset position of stand (1), its characterized in that: the locking device comprises an elastic bolt component, a sliding block (7) and a handle (8);
the upright post (1) is of a hollow structure, the elastic bolt component is arranged in the upright post (1), and a second bolt hole (101) for the elastic bolt component to extend out or retract is formed in one side surface, close to the upper connecting sleeve, of the upper end of the upright post (1);
the sliding block (7) is arranged in the upper connecting sleeve, a sliding rail (10) matched with the sliding block (7) is arranged in the upper connecting sleeve, the sliding block (7) can slide left and right in the sliding rail (10), and a third bolt hole (901) matched with the second bolt hole (101) is formed in the upper connecting sleeve, so that the sliding block (7) can push the elastic bolt component to retract into the upright post (1) when sliding towards the direction close to the upright post (1);
the handle (8) is arranged on the outer side of the upper connecting sleeve, and the handle (8) is linked with the sliding block (7).
Further, the one end of handle (8) with the one end of going up the adapter sleeve side is articulated, the relative other end of handle (8) is the expansion end, the articulated end of handle (8) is provided with ejector pad (802), seted up on slider (7) with ejector pad matched with ejector pad groove (11), go up the adapter sleeve and seted up the confession ejector pad hole (15) that ejector pad (802) passed, ejector pad (802) pass ejector pad hole (15) with ejector pad groove (11) contact, when the pulling during the expansion end of handle (8), ejector pad (802) can promote slider (7) are to being close to the one side slip of stand (1).
Furthermore, one end, far away from the upright post (1), of the sliding block (7) is provided with a guide inclined plane which is convenient for the push block to enter the push block groove (11).
Further, still include reset spring (702), the middle part of going up the adapter sleeve is provided with first baffle (902), be provided with first gim peg on first baffle (902), slider (7) are kept away from the one end of stand (1) is provided with the second baffle, be provided with the second gim peg on the second baffle, reset spring (702) both ends respectively with first gim peg with the second gim peg is connected.
Furthermore, a limiting boss (9) for preventing the sliding block (7) from being separated to one side far away from the upright post (1) is arranged on the sliding rail (10), a limiting step matched with the limiting boss (9) is arranged on the sliding block (7), and a top rod (701) matched with the elastic bolt component is arranged at one end, close to the upright post (1), of the sliding block (7); a guide rod pipe is arranged in the upper connecting sleeve, and the lifting guide rod (4) is inserted in the guide rod pipe.
Further, the top of stand (1) is inserted and is equipped with connector (4), connector (4) include the connector body, the downside of connector body is provided with insert portion and guide arm connecting portion (401), the insert portion cartridge is in the top opening part of stand (1), the insert portion is hollow structure, elasticity bolt assembly sets up the inside of insert portion, the confession has been seted up to the relevant position of insert portion lateral wall first bolt hole (402) that bolt (5) are flexible, guide arm connecting portion (401) are a bottom open-ended cylindrical structure, the upper end cartridge of lift guide arm (4) is in guide arm connecting portion (401).
Furthermore, elasticity bolt subassembly includes bolt (5) and bolt spring (6), the one end of bolt spring (6) with the one end of bolt (5) is connected, the other end of bolt spring (6) in the portion of inserting is kept away from go up the one end inside wall of adapter sleeve and connect.
Furthermore, a child lock component for preventing children from opening by mistake is arranged on the upper connecting sleeve, the child lock component comprises a child lock body (13) arranged on the outer side of the upper connecting sleeve and a child lock sliding sheet (12) arranged on the child lock body (13), the child lock sliding sheet (12) is linked with the child lock body (13), a sliding sheet through hole (14) for the child lock sliding sheet (12) to pass through and slide left and right is arranged at the corresponding position of the upper connecting sleeve, the upper side and the lower side of the child lock body (13) are respectively provided with a buckle, the corresponding position of the outer side wall of the upper connecting sleeve is provided with a child lock groove for accommodating the child lock body (13), the upper and lower groove walls of the child lock groove are provided with clamping grooves matched with the buckles, one end of the child lock body (13) close to the hinged end of the handle (8) is U-shaped, and the push block is located in the U-shaped groove of the child lock body (13).
Furthermore, the support device also comprises two support legs, wherein the two support legs are detachably arranged on two sides of the bottom end of the upright post (1), and an included angle between each support leg and the lower cross rod (24) is 45 degrees.
Furthermore, the support foot is connected with the bottom end of the upright post (1) through a height adjusting assembly (17), the height adjusting assembly (17) is inserted into the bottom end of the upright post (1), the lower end of the height adjusting assembly (17) is connected with the support foot, a connecting angle (24) for fixing is arranged at the joint of the height adjusting assembly (17) and the support foot, a plurality of adjusting holes (171) with different heights are formed in the height adjusting assembly (17), and an outer positioning hole (102) matched with any adjusting hole (171) is formed in the side wall of the bottom end of the upright post (1).
This bed guardrail structure has following beneficial effect:
(1) the utility model discloses bed guardrail structure is provided with the handle, only need pull up gently alright with realize the unblock, easy operation is convenient.
(2) The utility model discloses bed guardrail structure is provided with reset spring, and when loosening the handle, reset spring resets and can drive thereby the slider slides and drives the handle and resets.
(3) The utility model discloses bed guardrail structure is provided with child's lock, can prevent that children from opening by mistake.
(4) The utility model discloses be provided with altitude mixture control subassembly in the bottom of bed guardrail structure's stand, can make the height of highly adapted to different mattresses of sheer pole.
(5) This use contained angle between novel bed guardrail structure's the support foot and the horizontal pole is 45 degrees for when two bed guardrails combine to constitute the right angle equipment, two adjacent support feet can the laminating be in the same place.
Drawings
FIG. 1: the utility model discloses an explosion diagram of an unlocking structure of a bed guardrail structure;
FIG. 2: the utility model discloses an explosion diagram of the bottom structure of the column of the bed guardrail structure;
FIG. 3: the utility model is a schematic view of the using state of the bed guardrail structure;
FIG. 4: the utility model discloses an assembly state schematic diagram of two adjacent bed guardrail structures of the bed guardrail structure;
FIG. 5: the utility model discloses the assembled state explosion diagram of two adjacent bed guardrail structures of bed guardrail structure.
Description of reference numerals:
1-upright column; 101-second plug hole; 102, positioning holes; 2-lifting guide rod; 3-connecting a joint cover; 4, connecting heads; 401 — a guide bar connection; 402 — a first pin hole; 5, inserting a pin; 6-bolt spring; 7, a sliding block; 701, a mandril; 702-a return spring; 8, a handle; 801-handle shaft; 802-a push block; 9-limiting boss; 901-third bolt hole; 902 — a first baffle; 10-a slide rail; 11-a pusher slot; 12-child-lock sliding sheet; 13-child lock body; 14-slip sheet through hole; 15-a push block hole; 16-lower connecting sleeve; 17-a height adjustment assembly; 171-an adjustment hole; 18-connecting angle; 19-a rack bar; 20-stent tail; 21-a connecting piece; 22-connecting piece; 23-upper cross bar; 24-a bottom rail; 25 — a first housing; 26 — a second housing; 27-a fixing piece.
Detailed Description
The present invention will be further explained with reference to fig. 1 to 5:
as shown in figure 3, the bed guardrail structure comprises two side upright posts 1, an upper cross rod 2, a lower cross rod 24, a handle 8, two side lifting guide rods 4 and two bracket feet.
As shown in fig. 1, stand 1 is hollow structure, the upper end of stand 1 is provided with connector 4, connector 4 includes the connector body, the last side cover of connector body is equipped with and connects connector lid 3 with connector body shape matched with, be provided with insertion portion and guide arm connecting portion 401 on the downside of connector body, insertion portion cartridge is in the upper end of stand 1, insertion portion is hollow structure, be provided with elasticity bolt subassembly in the insertion portion, elasticity bolt subassembly includes bolt 5 and bolt spring 6, the one end of bolt spring 6 is connected with the inside wall of insertion portion, the other end of bolt spring 6 is connected with the one end of bolt 5, the first bolt hole 402 and the second bolt hole 101 that supply bolt 5 to stretch out and draw back are seted up respectively to the lateral wall of insertion portion and the relevant position of stand 1, the relative other end setting of bolt 5 is in first bolt hole 402 with in the second bolt hole 101.
Two ends of the upper cross rod 2 are respectively connected with the lifting guide rod 4 at the same side through an upper connecting sleeve and can slide up and down along the lifting guide rod 4. The upper connecting sleeve comprises a first shell 25 and a second shell 26, a guide rod pipe with an upper opening and a lower opening is arranged in the second shell 26, the lifting guide rod 4 is arranged in the guide rod pipe in a penetrating mode, a third plug pin hole 901 matched with the second plug pin hole 101 is formed in the upper connecting sleeve, a guide groove is formed in the upper end of the third plug pin hole 901, a cross rod groove is formed in the front end of the upper connecting sleeve, and one end of the upper cross rod 2 is inserted into the cross rod groove.
A slide rail 10 is arranged on the inner side surface of the second shell 26, a slide block 7 matched with the slide rail 10 is arranged in the slide rail 10, the slide block 7 can slide left and right in the slide rail 10, a push block groove 11 matched with a push block 802 on the handle 8 is formed in the slide block 7, a guide inclined plane is arranged at one end, away from the upright post 1, of the slide block 7, and the guide inclined plane inclines from one end, close to the handle 8, to one side, away from the upright post 1; one end of the sliding block 7 close to the upright post 1 is provided with an ejector rod 701 matched with the bolt 5. A limiting boss 9 for preventing the sliding block 7 from being separated to one side far away from the upright post 1 is arranged on the sliding rail 10, a limiting step matched with the limiting boss 9 is arranged on the sliding block 7, and an ejector rod 701 matched with the elastic bolt component is arranged at one end, close to the upright post 1, of the sliding block 7; a guide rod pipe is provided in the second housing 26, and the lift guide rod 4 is inserted in the guide rod pipe.
Still include reset spring 702, the middle part of going up the adapter sleeve is provided with first baffle 902, is provided with first gim peg on the first baffle 902, and the one end that stand 1 was kept away from to slider 7 is provided with the second baffle, is provided with the second gim peg on the second baffle, and reset spring 702's both ends are connected with first gim peg and second gim peg respectively.
Handle 8 sets up the outside at last adapter sleeve, handle shaft 801 is passed through to handle 8's one end and the one end of last adapter sleeve side is articulated, the relative other end of handle 8 is the expansion end, handle 8's hinged end is provided with ejector pad 802, set up on the slider 7 with ejector pad matched with ejector pad groove 11, set up the ejector pad hole 15 that supplies ejector pad 802 to pass on going up the adapter sleeve, ejector pad 802 passes ejector pad hole 15 and ejector pad groove 11 contact, when the expansion end of pulling handle 8, ejector pad 802 can promote slider 7 and slide to the one side that is close to stand 1.
The upper connecting sleeve is also provided with a child lock assembly for preventing children from being opened mistakenly, the child lock assembly comprises a child lock body 13 arranged on the outer side of the upper connecting sleeve and a child lock sliding sheet 12 arranged on the child lock body 13, the child lock sliding sheet 12 is linked with the child lock body 13, sliding sheet through holes 14 for the child lock sliding sheet 12 to pass through and slide left and right are formed in the corresponding position of the upper connecting sleeve, the upper side and the lower side of the child lock body 13 are respectively provided with a buckle, a child lock groove for accommodating the child lock body 13 is formed in the corresponding position of the outer side wall of the upper connecting sleeve, clamping grooves matched with the buckles are formed in the upper groove wall and the lower groove wall of the child lock groove, one end, close to the hinged end of the handle 8, of the child lock body.
As shown in fig. 2, the lower end of the pillar 1 is connected with the lower cross bar 24 through the lower connecting sleeve 16, one end of the lower connecting sleeve 16 is connected with the lower end side of the pillar 1, the opposite end of the lower connecting sleeve 16 is provided with a cross bar groove matched with one end of the lower cross bar 24, one end of the lower cross bar 24 is inserted into the cross bar groove, one side of the lower end of the pillar 1 close to the lower connecting sleeve 16 and the corresponding end of the lower connecting sleeve 16 are provided with matched fixing holes, and the inner side of the lower end of the pillar 1 is further provided with a fixing sheet 27 for fixing. The upper end surface of the lower connecting sleeve 16 is provided with a columnar bulge matched with the lower end of the lifting guide rod 4, and the columnar bulge is inserted in the lower port of the lifting guide rod 4.
The lower port of pillar 1 is still inserted and is equipped with altitude mixture control subassembly 17, altitude mixture control subassembly 17 is including the first body and the second body of mutually supporting, all set up four groups regulation holes 171 of corresponding difference in height on first body and the second body, set up on the bottom lateral wall of pillar 1 can with arbitrary group regulation hole 171 matched with outer locating hole 102, the bottom of first body is provided with the support foot groove perpendicularly, the support foot is inserted and is established in the support foot groove, the contained angle between support foot groove and the sheer pole 24 is 45 degrees, make the contained angle between support foot and the sheer pole 24 be 45 degrees.
An L-shaped connecting angle 18 is provided between the bottom ends of the first and second bodies for reinforcing the connection between the stand foot and the height adjusting assembly 17.
The support leg comprises a support rod 19 and a support tail 20, and the support rod 19 is detachably connected with the support tail 20.
As shown in figures 4 and 5, the bed guardrail structures can be combined for use, each bed guardrail structure is arranged on one side of the bed, two adjacent bed guardrail structures are connected at a right angle, the upper ends of the connecting ends of the two adjacent bed guardrail structures are detachably connected through an L-shaped connecting piece 22, the lower ends of the connecting ends of the two adjacent bed guardrail structures are connected through an inverted-E-shaped connecting piece 21, two grooves are formed in the lower side of the connecting piece 21, the shape of each groove is matched with that of the support rods 19, and the two adjacent support rods 19 are respectively clamped in the two grooves of the connecting piece 21.
When the support is in use, the two support legs are pressed below the mattress for fixing, and the corresponding adjusting holes 171 are selected according to the height of the mattress and correspond to the positioning holes 102 at the lower end of the upright post 1 for fixing by bolts.
When not using, the expansion end of pulling handle 8, the end that drives ejector pad 802 moves to stand 1 direction, ejector pad 802 with get into ejector pad groove 11 through the direction inclined plane and promote slider 7 to move to one side that is close to stand 1, reset spring 702 contracts this moment, ejector pin 701 on slider 7 promotes the one end of bolt 5 and passes through second bolt hole 101 withdrawal stand 1 in, go up the upper end unblock of horizontal pole 23 and stand 1 and can follow lift guide 2 and descend to horizontal pole 24 department, at this moment, bolt spring resets, it stretches out stand 1 through second bolt hole 101 to drive bolt 5.
After the handle 8 is loosened, the return spring 702 returns to push the sliding block 7 to move in the direction away from the upright post 1, and the handle is driven to return.
When the use needs to be continued, the upper cross rod 23 is pulled to move upwards, the bolt 5 gradually retracts into the second bolt hole 101 under the guiding effect of the guide groove, at the moment, the bolt spring 6 contracts, when the upper cross rod 23 moves to the uppermost end, the third bolt hole 901 is aligned with the second bolt hole 101, the bolt spring 6 resets to push the bolt 5 to stretch into the upper connecting sleeve through the second bolt hole 101 and the third bolt hole 901, and the upper cross rod 23 is fixed to the upper end of the upright post 1.
The present invention has been described in detail with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements of the method concept and the technical solution of the present invention can be made without modification, or the present invention can be directly applied to other occasions without modification, and is within the protection scope of the present invention.
Claims (10)
1. The utility model provides a bed guardrail structure, includes both sides stand (1), entablature (23), sheer pole (24) and both sides lift guide (2), the both ends of entablature (23) respectively with the homonymy connect through an upper connecting sleeve between lift guide (2), entablature (23) can be followed lift guide (2) slide from top to bottom and lock extremely the preset position of stand (1), its characterized in that: the locking device comprises an elastic bolt component, a sliding block (7) and a handle (8);
the upright post (1) is of a hollow structure, the elastic bolt component is arranged in the upright post (1), and a second bolt hole (101) for the elastic bolt component to extend out or retract is formed in one side surface, close to the upper connecting sleeve, of the upper end of the upright post (1);
the sliding block (7) is arranged in the upper connecting sleeve, a sliding rail (10) matched with the sliding block (7) is arranged in the upper connecting sleeve, the sliding block (7) can slide left and right in the sliding rail (10), and a third bolt hole (901) matched with the second bolt hole (101) is formed in the upper connecting sleeve, so that the sliding block (7) can push the elastic bolt component to retract into the upright post (1) when sliding towards the direction close to the upright post (1);
the handle (8) is arranged on the outer side of the upper connecting sleeve, and the handle (8) is linked with the sliding block (7).
2. The bed fence structure of claim 1, wherein: the one end of handle (8) with the one end of going up the adapter sleeve side is articulated, the relative other end of handle (8) is the expansion end, the articulated end of handle (8) is provided with ejector pad (802), seted up on slider (7) with ejector pad matched with ejector pad groove (11), upward set up the confession on the adapter sleeve ejector pad hole (15) that ejector pad (802) passed, ejector pad (802) pass ejector pad hole (15) with ejector pad groove (11) contact, work as the pulling during the expansion end of handle (8), ejector pad (802) can promote slider (7) are to being close to the one side of stand (1) slides.
3. The bed fence structure of claim 2, wherein: one end of the sliding block (7) far away from the upright post (1) is provided with a guide inclined plane which is convenient for the push block to enter the push block groove (11).
4. The bed fence structure of claim 3, wherein: still include reset spring (702), the middle part of going up the adapter sleeve is provided with first baffle (902), be provided with first gim peg on first baffle (902), slider (7) are kept away from the one end of stand (1) is provided with the second baffle, be provided with the second gim peg on the second baffle, reset spring (702) the both ends respectively with first gim peg with the second gim peg is connected.
5. The bed fence structure of claim 4, wherein: a limiting boss (9) for preventing the sliding block (7) from being separated to one side far away from the upright post (1) is arranged on the sliding rail (10), a limiting step matched with the limiting boss (9) is arranged on the sliding block (7), and an ejector rod (701) matched with the elastic bolt component is arranged at one end, close to the upright post (1), of the sliding block (7); the upper connecting sleeve is internally provided with a guide rod pipe, and the lifting guide rod (2) is inserted in the guide rod pipe.
6. The bed fence structure of claim 1, wherein: the utility model discloses a safety protection device for elevator, including stand (1), connector (4) are inserted on the top of stand (1) and are equipped with connector (4), connector (4) include the connector body, the downside of connector body is provided with insert portion and guide arm connecting portion (401), the insert portion cartridge is in the top opening part of stand (1), the insert portion is hollow structure, elasticity bolt subassembly sets up the inside of insert portion, the confession has been seted up to the relevant position of insert portion lateral wall first bolt hole (402) that bolt (5) are flexible, guide arm connecting portion (401) are a bottom open-ended cylindrical structure, the upper end cartridge of lift guide (2) is in guide arm connecting portion (401).
7. The bed fence structure of claim 6, wherein: elasticity bolt subassembly includes bolt (5) and bolt spring (6), the one end of bolt spring (6) with the one end of bolt (5) is connected, the other end of bolt spring (6) in the inserted part is kept away from the one end inside wall of going up the adapter sleeve is connected.
8. The bed fence structure as claimed in any one of claims 2 to 5, wherein: the upper connecting sleeve is also provided with a child lock component for preventing children from opening the upper connecting sleeve by mistake, the child lock component comprises a child lock body (13) arranged outside the upper connecting sleeve and a child lock sliding sheet (12) arranged on the child lock body (13), the child lock sliding sheet (12) is linked with the child lock body (13), a sliding sheet through hole (14) for the child lock sliding sheet (12) to pass through and slide left and right is arranged at the corresponding position of the upper connecting sleeve, the upper side and the lower side of the child lock body (13) are respectively provided with a buckle, the corresponding position of the outer side wall of the upper connecting sleeve is provided with a child lock groove for accommodating the child lock body (13), the upper and lower groove walls of the child lock groove are provided with clamping grooves matched with the buckles, one end of the child lock body (13) close to the hinged end of the handle (8) is U-shaped, and the push block is located in the U-shaped groove of the child lock body (13).
9. The bed fence structure of claim 8, wherein: the support is characterized by further comprising two support legs, wherein the two support legs are detachably arranged on two sides of the bottom end of the upright post (1), and an included angle between each support leg and the lower cross rod (24) is 45 degrees.
10. The bed fence structure of claim 9, wherein: the support leg is connected with the bottom end of the upright post (1) through a height adjusting assembly (17), the height adjusting assembly (17) is inserted into the bottom end of the upright post (1), the lower end of the height adjusting assembly (17) is connected with the support leg, a connecting angle (18) for fixing is arranged at the joint of the height adjusting assembly (17) and the support leg, a plurality of adjusting holes (171) with different heights are formed in the height adjusting assembly (17), and an outer positioning hole (102) matched with any adjusting hole (171) is formed in the side wall of the bottom end of the upright post (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920217453.8U CN209863012U (en) | 2019-02-21 | 2019-02-21 | Bed guardrail structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920217453.8U CN209863012U (en) | 2019-02-21 | 2019-02-21 | Bed guardrail structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209863012U true CN209863012U (en) | 2019-12-31 |
Family
ID=68952977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920217453.8U Expired - Fee Related CN209863012U (en) | 2019-02-21 | 2019-02-21 | Bed guardrail structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209863012U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113040551A (en) * | 2021-04-15 | 2021-06-29 | 张家港江苏科技大学产业技术研究院 | Multifunctional chair |
-
2019
- 2019-02-21 CN CN201920217453.8U patent/CN209863012U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113040551A (en) * | 2021-04-15 | 2021-06-29 | 张家港江苏科技大学产业技术研究院 | Multifunctional chair |
| CN113040551B (en) * | 2021-04-15 | 2023-01-20 | 张家港江苏科技大学产业技术研究院 | Multifunctional chair |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 |