CN2908669Y - Portable operation support - Google Patents
Portable operation support Download PDFInfo
- Publication number
- CN2908669Y CN2908669Y CN 200620008539 CN200620008539U CN2908669Y CN 2908669 Y CN2908669 Y CN 2908669Y CN 200620008539 CN200620008539 CN 200620008539 CN 200620008539 U CN200620008539 U CN 200620008539U CN 2908669 Y CN2908669 Y CN 2908669Y
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- feet
- hole
- pin
- table top
- bearing
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Abstract
A portable operation support comprises a table board [4] and a supportive foot [5]. The supportive foot [5] is hinged on both sides of the table board [4]. The utility model is characterized in that on the rotary plane of the supportive foot [5], between the table board [4] and the supportive foot [5], one is extended to be arranged with a rotary spacer [6]; the other is arranged with a bolt hole [8]. The rotary spacer [6] is overlapped on the bolt hole [8], the first positioning hole [9] is arranged on the rotary spacer [6] in the corresponding spreading state, and the table board [4] or the supportive foot [5] is provided with an expansion bolt mechanism whose bolt [10] is arranged corresponding to the bolt hole [8], and whose head mates to the insertion of the bolt hole [8] and the first positioning hole [9] to form the positioning mechanism of the supportive foot [5]. The utility model completely suits the requirements of the people on the operation support and is convenient for carrying and handling with reliability and safety.
Description
Technical field
The utility model relates to operating desks such as service rack, foot rest platform, mini scaffold, is specifically related to a kind of portable operation platform.
Background technology
In daily life and work, small-sized operating desk (or claiming workbench, operation post) use occasion is more, such as the service rack of carwash special use, mini scaffold of family expenses or the like.Using the most direct effect of this operating desk is to make the operation of climbing to a higher point become light and easy, brings convenience for people's live and work.In the prior art, for the ease of carrying and carrying, people are designed to accordion structure with this small-sized operating desk, be that feet under the table top is designed to collapsible commentaries on classics pin, in carrying and collection process, pack up feet is folding, when using, feet opened support.
Existing portable operation platform, shown in accompanying drawing 1, it structurally is made of the feet 2 of table top 1 and its both sides, and feet 2 is articulated on the table top 1, and feet 2 can inwardly be transferred; When feet 2 launches to put in place, rely on the top of feet 2 and the inconsistent location of locating surface of table top 1 sidepiece, and then connect table top 1 and feet 2 at sidepiece, play the assist location effect with oblique hasp 3.The advantage of above-mentioned design is that structure is simple, folding also more convenient, but its functional reliability is lower, and concerning operating desk, its bearing and structural reliability are vital performances, the unreliable meeting of structure directly has influence on user's safety, so this aspect performance must increase; And operating desk has a lot of innovations on overall styling for many years, does not change but its core texture feet turns round location structure always, from mechanism's angle of innovation, also needs to occur a kind of novel feet revolution location structure.
Summary of the invention
The utility model purpose is from improving the angle of functional reliability and safety, developing a kind of portable operation platform, to satisfy the requirement of people to operating desk, both is easy to carry and carries, again reliable operation and safety.
For achieving the above object, the technical solution adopted in the utility model is: a kind of portable operation platform comprises a table top and feet, the hinged both sides that are supported in table top of feet; On the plane of rotation of feet, in described table top and the feet, an extension is provided with the revolution spacer, and another is provided with pin hole; Described revolution spacer overlaps and is covered on the pin hole, and corresponding pin hole position of launching under the holding state is provided with first locating hole on the revolution spacer; And table top or feet are provided with bullet bolt mechanism, the corresponding pin hole setting of the latch in this bullet bolt mechanism, and its head inserts with pin hole, first locating hole and cooperates, and constitutes the feet location structure with this.
Related content in the technique scheme is explained as follows:
1, in the such scheme, described feet and table top are hinged, its articulated manner is not limit, can hinge, revolution articulated elements or the like mode, and its preferred plan is that articulated structure and location structure are combined, finish with same member, specific as follows: described revolution spacer is fixedly connected on the top-side of feet, and correspondence is provided with brace on the table top sidepiece, and revolution spacer and brace overlap mutually, and by rivet or bolted splice, described pin hole also is arranged on the brace between the two; Revolution spacer, brace and bullet bolt mechanism together constitute the hinged location structure of feet.
Scheme is as follows more specifically: described table top is rectangle, each hinged feet that is provided with on its left and right side, described feet is connected and composed by two heel posts and middle crosspiece, is provided with a cover feet revolution location structure between two columns [12] of described feet and table top.
2, in the such scheme, described bullet bolt mechanism is specially a resilient pin mechanism, and it is made of support, latch and spring, and support is fixed in the top of table top sidepiece or feet; Latch is slidingly connected on the support, the corresponding pin hole setting of its head, and its afterbody is an operating grip; Spring housing is located on the latch, and acts between latch and the support, forces the head of latch protruding from pin hole.
3, in the such scheme, on the described revolution spacer under the also corresponding folded state position of pin hole second locating hole is set, described latch also cooperates with this second locating hole, locks under the feet folded state with this.
4, in the such scheme, for the height of operating desk can need be regulated arbitrarily by the user, described feet can adopt the telescopic leg structure, it partly is made of fixing feet part and telescopic leg, telescopic leg part slip cap is connected in the fixing feet part, and between fixing feet part and telescopic leg part effect being set there is lock adjustment mechanism.Described telescopic leg structure and lock adjustment mechanism can adopt existing various structures on the market, and the concrete preferred plan of lock adjustment mechanism is as follows: described lock adjustment mechanism is matched and is constituted by the corresponding button pawl clutch of fixing feet on partly that be installed in of tooth bar that is installed in telescopic leg part sidepiece; Button pawl clutch mainly is made of bearing, locking spanner, button pawl and torsion spring, and described bearing is fixed on fixing feet, and it is connected and composed by two parallel side walls, the top of one sidewall is provided with pin-and-hole, the bottom is provided with the pendulum hole, and another side wall upper part correspondence is offered pin-and-hole, and the bottom is provided with lock hole; The locking spanner is connected and composed with operating block in a side by last lateral pin and lower swing stop pin, describedly go up the pin-and-hole that lateral pin passes on the bearing two side and be articulated on the bearing, the lower swing stop pin passes pendulum hole on bearing one sidewall and the lock hole lock fit on another sidewall of bearing; Described button pawl is a fork, and it is located in the bearing, and its top is connected with last lateral pin, and the bottom is connected with the lower swing stop pin; Torsion spring set and acts between bearing and the lower swing stop pin on last lateral pin, forces the pendulum lock rationed marketing to drive that the button pawl is anterior contact with tooth bar, detains the pawl front portion and is provided with the tooth head that meshes with tooth bar.
5, in the such scheme,, handle can be set, like this in the time will moving, as long as one fold feet, again once portable passable at the table top sidepiece for ease of moving.
The utility model operating principle is: when feet 5 launched to put in place, shown in accompanying drawing 2, accompanying drawing 3, latch 10 was promptly inserting locking in first locating hole 9 automatically under spring 15 effects, and this moment is for launching holding state; When needing release, the operator presses two operating grips 14 of table top 4 one sides on the other hand, and the latch 10 at two ends is overcome in the spring force retraction pin hole 8, and two bullet bolt mechanisms of its table top 4 one sides are release; It also is release that two bullet bolt mechanisms of table top 4 opposite sides are also repeated aforesaid operations.In the time of need moving, feet 5 inside upsets are put in place, latch 10 inserts locking in second locating hole 17 voluntarily under spring 15 effects, and be the folding work state this moment, shown in accompanying drawing 4, accompanying drawing 5; One hold handle then, can carry.
When needing Lifting platform 4 height, as long as launching under the holding state, the length of regulating each telescopic leg 5 successively gets final product, with a telescopic leg 5 length adjustment is example, referring to accompanying drawing 8～11, outwards stir earlier locking wrench operated piece 29, make the lock hole 26 of end from bearing 22 sidewalls of lower swing stop pin 28, then with pulling operating block 29 according to the diagram direction of arrow on the other hand, make lower swing stop pin 28 along 25 swings of pendulum hole, drive button pawl 23 with this and also swing, make its anterior tooth head 30 and tooth bar 20 break away from release, this moment, available another hand adjustment saved the length of telescopic leg 5, the adjusting unclamp operation piece 31 that puts in place gets final product, lower swing stop pin 28 promptly drives button pawl 23 and resets under torsion spring 24 effects, the tooth head 30 of button pawl 23 front portions and tooth bar 20 engagements are reorientated; And then push locking wrench operated piece 29, and lower swing stop pin 28 ends are inserted in the lock hole 26 on bearing 22 sidewalls again, lock reliably with this.
Because the technique scheme utilization, the utility model compared with prior art has following advantage:
1, because the revolution location structure of bolt-type has been adopted in feet of the present utility model and table top hinged place, the location is reliable, and this mechanism is subjected to pulling force or thrust regardless of feet after locking, the release of can not dislocating voluntarily, and safety improves greatly.
2, because the utility model has adopted the revolution spacer, revolution has been offered the folded state locating hole on the spacer, and also lockable when making feet folding makes this operating desk more convenient when carrying, and feet can disorderly not rock.
3, because the utility model has adopted the telescopic leg structure, and by lock adjustment mechanism lock in place, make on the one hand operating desk table surface height can by the user need regulate, can come component to regulate the length of each feet by surface state on the other hand, to adapt to rugged surface state, the suitable landform, scope that makes operating desk be augmentation greatly.
4, because the utility model has adopted special button pawl clutch to lock telescopic leg length, lower swing stop pin in its button pawl clutch cooperates with the locating hole on the bearing has realized a lock function, its reliability of positioning is improved greatly, no matter telescopic leg is subjected to pulling force or thrust, this mechanism is not release voluntarily.
Description of drawings
Accompanying drawing 1 is the prior art constructions schematic diagram;
Accompanying drawing 2 is an embodiment overall structure schematic diagram, and expression launches holding state among the figure;
Accompanying drawing 3 is the A place partial enlarged drawing of accompanying drawing 2;
Accompanying drawing 6 is the decomposing schematic representation of embodiment table top and feet coupling part;
Accompanying drawing 7 is that the latch of embodiment table top one side is arranged schematic diagram;
Accompanying drawing 8 is the schematic diagram of lock adjustment mechanism between embodiment fixing feet and telescopic leg, represents lock-out state among the figure;
Accompanying drawing 10 is the schematic perspective view that embodiment buckles the pawl clutch;
Accompanying drawing 11 is looked schematic diagram for the master that embodiment buckles the pawl clutch;
Accompanying drawing 12 is looked schematic diagram for the right side that embodiment buckles the pawl clutch, removes operating block among the figure.
In the above accompanying drawing: 1, table top; 2, feet; 3, oblique hasp; 4, table top; 5, feet; 6, revolution spacer; 7, rivet; 8, pin hole; 9, first locating hole; 10, latch; 11, support; 12, column; 13, crosspiece; 14, operating grip; 15, spring; 16, brace; 17, second locating hole; 18, fixing feet part; 19, telescopic leg part; 20, tooth bar; 21, button pawl clutch; 22, bearing; 23, button pawl; 24, torsion spring; 25, pendulum hole; 26, lock hole; 27, go up lateral pin; 28, lower swing stop pin; 29, operating block; 30, tooth head; 31, handle; 32, door.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment: shown in accompanying drawing 2～6, a kind of portable operation platform, comprise a rectangle table top 4 and two feets 5, feet 5 is supported in the left and right sides of table top 4, described feet 5 is connected and composed by two heel posts 12 and middle crosspiece 13, locates to be provided with hinged location structure with the junction of feet column 12 for four jiaos of described table top 4; Described hinged location structure is made of revolution spacer 6, brace 16 and bullet bolt mechanism, the top that revolution spacer 6 extends two columns 12 that are arranged at feet 5, correspondence is provided with brace 16 on table top 4 sidepieces, revolution spacer 6 overlaps on the outside of brace 16, and 16 of revolution spacer 6 and braces pass through rivet 7 hinged formation revolving structures; Described brace 16 is provided with pin hole 8, and corresponding position of launching pin hole 8 under the holding state is provided with first locating hole 9 on the revolution spacer 6, and the position of pin hole 8 is provided with second locating hole 17 under the corresponding folded state; And corresponding each pin hole 8 in left and right side place on the table top 4 is provided with bullet bolt mechanism, and described bullet bolt mechanism is made of support 11, latch 10 and spring 15, and support 11 is fixed in table top 4 left and right sides sides; Latch 10 is slidingly connected on the support 11, and its head pin hole 8 toward the outer side is provided with, and its afterbody is an operating grip 14; Spring 15 is sheathed on the latch 10, and acts between latch 10 and the support 11, forces the head of latch 10 protruding from pin hole 8, inserts with first locating hole 9 or second locating hole 17 to cooperate, and constitutes feet 5 location structures with this.And, on limit, table top 4 left and right sides door 32 is set, with door 32 bullet bolt mechanism is hidden, so that the operating desk outward appearance is more attractive in appearance.And, the layout of the bullet bolt mechanism of table top 4 one sides as shown in Figure 7, operating grip 14 spaced and parallel of two ends latch 10 are relative, during operation, with one or two the finger can handle two latches 10 simultaneously by the direction of arrow among the figure.For convenient in carrying, can be provided with handle 33 at table top 4 sidepieces, only need portable walking like this in folding back, very convenient.
Shown in accompanying drawing 2, accompanying drawing 4, column 12 bottoms of described feet 5 are the telescopic leg structure, it is made of a fixing feet part 18 and telescopic leg part 19, fixing feet part 18 is a sleeve pipe, telescopic leg part 19 is slided and is embedded in the fixing feet part 18, and the effect of being provided with between fixing feet part 18 and telescopic leg part 19 has lock adjustment mechanism.This lock adjustment mechanism is referring to shown in accompanying drawing 8, the accompanying drawing 9, and being matched by a corresponding button pawl clutch 21 that is installed on the fixing feet part 18 with of tooth bar 20 that is installed in telescopic leg part 19 sidepieces constitutes; Button pawl clutch 21 is shown in accompanying drawing 10, accompanying drawing 11～12, it mainly is made of bearing 22, locking spanner, button pawl 24 and torsion spring 25, described bearing 22 is installed in the junction of the fixing feet part 18 and first crosspiece 13 as figure, it is connected and composed by two parallel side walls, the top of one sidewall is provided with pin-and-hole, the bottom is provided with pendulum hole 25, and another side wall upper part correspondence is offered pin-and-hole, and the bottom is provided with lock hole 26; The locking spanner is connected and composed with operating block 29 in a side by last lateral pin 27 and lower swing stop pin 28, describedly go up the pin-and-hole that lateral pin 27 passes on the bearing two side and be articulated on the bearing 22, lower swing stop pin 28 passes lock hole 26 lock fit on pendulum hole 25 and bearing 22 another sidewalls on bearing 22 1 sidewalls; Described button pawl 23 is a fork, and it is located in the bearing 22, and its top is connected with last lateral pin 27, and the bottom is connected with lower swing stop pin 28; Torsion spring 24 is enclosed within on the lateral pin 27, and acts between bearing 22 and the lower swing stop pin 28, forces lower swing stop pin 28 to drive button pawl 23 front portions and contacts with tooth bar 20, and button pawl 23 front portions are provided with the tooth head 30 with tooth bar 20 engagements.
The foregoing description only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model spirit essence change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (8)
1, a kind of portable operation platform, comprise a table top [4] and feet [5], the hinged both sides that are supported in table top [4] of feet [5], it is characterized in that: on the plane of rotation of feet [5], described table top [4] and feet [5] are among both, an extension is provided with revolution spacer [6], and another is provided with pin hole [8]; Described revolution spacer [6] overlaps and is covered on the pin hole [8], and revolution spacer [6] is gone up corresponding pin hole [8] position of launching under the holding state and is provided with first locating hole [9]; And table top [4] or feet [5] are provided with bullet bolt mechanism, and the corresponding pin hole of latch [10] [8] in this bullet bolt mechanism is provided with, and its head inserts with pin hole [8], first locating hole [9] and cooperates, and constitutes feet [5] location structure with this.
2, portable operation platform according to claim 1, it is characterized in that: described revolution spacer [6] is fixedly connected on the top-side of feet [5], correspondence is provided with brace [16] on table top [4] sidepiece, revolution spacer [6] overlaps mutually with brace [16], and by rivet [7] or bolted splice, described pin hole [8] also is arranged on the brace [16] between the two; Revolution spacer [6], brace [16] and bullet bolt mechanism together constitute the hinged location structure of feet [5].
3, portable operation platform according to claim 2, it is characterized in that: described table top [4] is rectangle, each hinged feet [5] that is provided with on its left and right side, described feet [5] is connected and composed by two heel posts [12] and middle crosspiece [13], is provided with cover feet [a 5] revolution location structure between two columns [12] of described feet [5] and table top [4].
4, portable operation platform according to claim 1 is characterized in that: described bullet bolt mechanism is made of support [11], latch [10] and spring [15], and support [11] is fixed in the top of table top [4] sidepiece or feet [5]; Latch [10] is slidingly connected on the support [11], and the corresponding pin hole of its head [8] is provided with, and its afterbody is operating grip [14]; Spring [15] is sheathed on the latch [10], and acts between latch [10] and the support [11], forces the head of latch [10] protruding from pin hole [8].
5, portable operation platform according to claim 1, it is characterized in that: on the described revolution spacer [6] also the position corresponding to pin hole under the folded state [8] be provided with second locating hole [17], described latch [10] head also cooperates locking with second locating hole [17].
6, portable operation platform according to claim 1, it is characterized in that: described feet [5] is the telescopic leg structure, it is made of fixing feet part [18] and telescopic leg part [19], telescopic leg part [19] slip cap is connected in the fixing feet part [18], and between fixing feet part [18] and telescopic leg part [19] effect being set there is lock adjustment mechanism.
7, portable operation platform according to claim 6 is characterized in that: described lock adjustment mechanism is by the corresponding partly formation that matches of the button pawl clutch [21] on [18] of fixing feet that is installed in of tooth bar [20] that is installed in telescopic leg part [19] sidepiece; Button pawl clutch [21] mainly is made of bearing [22], locking spanner, button pawl [23] and torsion spring [24], described bearing [22] is fixed on fixing feet part [18], it is connected and composed by two parallel side walls, the top of one sidewall is provided with pin-and-hole, the bottom is provided with pendulum hole [25], another side wall upper part correspondence is offered pin-and-hole, and the bottom is provided with lock hole [26]; The locking spanner is connected and composed with operating block [31] in a side by last lateral pin [27] and lower swing stop pin [30], describedly go up the pin-and-hole that lateral pin [27] passes on the bearing two side and be articulated on the bearing [22], lower swing stop pin [28] passes lock hole [26] lock fit on pendulum hole [25] and another sidewall of bearing [22] on bearing [22] one sidewalls; Described button pawl [23] is a fork, and it is located in the bearing [22], and its top is connected with last lateral pin [27], and the bottom is connected with lower swing stop pin [28]; Torsion spring [24] is enclosed within on the lateral pin [27], and acts between bearing [22] and the lower swing stop pin [28], forces pendulum lock rationed marketing [28] to drive button pawl [23] front portion and contacts with tooth bar [20], and button pawl [23] front portion is provided with the tooth head [30] with tooth bar [20] engagement.
8, portable operation platform according to claim 1 is characterized in that: described table top [4] sidepiece is provided with handle [31].
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620008539 CN2908669Y (en) | 2006-03-20 | 2006-03-20 | Portable operation support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620008539 CN2908669Y (en) | 2006-03-20 | 2006-03-20 | Portable operation support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2908669Y true CN2908669Y (en) | 2007-06-06 |
Family
ID=38127878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620008539 Expired - Lifetime CN2908669Y (en) | 2006-03-20 | 2006-03-20 | Portable operation support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2908669Y (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102673296A (en) * | 2012-04-26 | 2012-09-19 | 杭州博士佳壁纸工具有限公司 | Table for portable sizing machine |
| CN103321397A (en) * | 2013-05-03 | 2013-09-25 | 武济群 | Folding scaffold |
| CN105041185A (en) * | 2015-07-30 | 2015-11-11 | 苏州飞华铝制工业有限公司 | Foldable car washing table |
| CN105756335A (en) * | 2016-05-03 | 2016-07-13 | 张忠其 | Pedal applied to scaffold and scaffold |
| CN106419306A (en) * | 2016-11-18 | 2017-02-22 | 卡贝乐（厦门）儿童用品有限公司 | Foldable baby cot |
| CN106892128A (en) * | 2017-02-27 | 2017-06-27 | 国网山东省电力公司检修公司 | The multi-functional landing platform of rotor wing unmanned aerial vehicle |
| CN107214677A (en) * | 2016-03-22 | 2017-09-29 | 威那公司 | Above the support of standing someone, for the method and support for user using support |
| CN107594980A (en) * | 2017-09-01 | 2018-01-19 | 许冬瑾 | It is integrated with the medical care cabinet of folding bed |
| WO2019024163A1 (en) * | 2017-08-04 | 2019-02-07 | 苏州飞华铝制工业有限公司 | Unlocking structure for ladder pillar of platform |
| CN110469098A (en) * | 2019-08-30 | 2019-11-19 | 贵州大学 | A kind of portable hand puts grey frame on the skin |
| CN110753774A (en) * | 2017-06-09 | 2020-02-04 | 西科公司 | Portable platform system |
| CN113047590A (en) * | 2016-03-22 | 2021-06-29 | 威那公司 | Device on which a user stands by means of an assistant and method for enabling a user to stand on said device by means of an assistant |
| US12060717B2 (en) | 2016-03-22 | 2024-08-13 | Werner Co. | Platform with handle |
-
2006
- 2006-03-20 CN CN 200620008539 patent/CN2908669Y/en not_active Expired - Lifetime
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102673296A (en) * | 2012-04-26 | 2012-09-19 | 杭州博士佳壁纸工具有限公司 | Table for portable sizing machine |
| CN103321397A (en) * | 2013-05-03 | 2013-09-25 | 武济群 | Folding scaffold |
| CN103321397B (en) * | 2013-05-03 | 2016-08-17 | 武济群 | Foldable scaffold |
| CN105041185A (en) * | 2015-07-30 | 2015-11-11 | 苏州飞华铝制工业有限公司 | Foldable car washing table |
| CN105041185B (en) * | 2015-07-30 | 2017-01-04 | 苏州飞华铝制工业有限公司 | A kind of collapsible service rack |
| CN113047590A (en) * | 2016-03-22 | 2021-06-29 | 威那公司 | Device on which a user stands by means of an assistant and method for enabling a user to stand on said device by means of an assistant |
| CN107214677A (en) * | 2016-03-22 | 2017-09-29 | 威那公司 | Above the support of standing someone, for the method and support for user using support |
| US12060717B2 (en) | 2016-03-22 | 2024-08-13 | Werner Co. | Platform with handle |
| US11808048B2 (en) | 2016-03-22 | 2023-11-07 | Werner Co. | Work platform with latch assembly and method |
| CN105756335A (en) * | 2016-05-03 | 2016-07-13 | 张忠其 | Pedal applied to scaffold and scaffold |
| CN106419306A (en) * | 2016-11-18 | 2017-02-22 | 卡贝乐（厦门）儿童用品有限公司 | Foldable baby cot |
| CN106892128A (en) * | 2017-02-27 | 2017-06-27 | 国网山东省电力公司检修公司 | The multi-functional landing platform of rotor wing unmanned aerial vehicle |
| CN110753774B (en) * | 2017-06-09 | 2022-03-01 | 西科公司 | Portable platform system |
| CN110753774A (en) * | 2017-06-09 | 2020-02-04 | 西科公司 | Portable platform system |
| US11414878B2 (en) | 2017-08-04 | 2022-08-16 | Suzhou Pica Aluminum Industry Ltd | Unlocking structure of workbench ladder |
| WO2019024163A1 (en) * | 2017-08-04 | 2019-02-07 | 苏州飞华铝制工业有限公司 | Unlocking structure for ladder pillar of platform |
| CN107594980B (en) * | 2017-09-01 | 2023-12-01 | 许冬瑾 | Medical cabinet integrated with folding bed |
| CN107594980A (en) * | 2017-09-01 | 2018-01-19 | 许冬瑾 | It is integrated with the medical care cabinet of folding bed |
| CN110469098B (en) * | 2019-08-30 | 2021-10-01 | 贵州大学 | Manual formula of carrying puts on skin ash frame |
| CN110469098A (en) * | 2019-08-30 | 2019-11-19 | 贵州大学 | A kind of portable hand puts grey frame on the skin |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070606 |
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| EXPY | Termination of patent right or utility model |