CN110979417B - Portable carrying device - Google Patents
Portable carrying device Download PDFInfo
- Publication number
- CN110979417B CN110979417B CN201911295648.5A CN201911295648A CN110979417B CN 110979417 B CN110979417 B CN 110979417B CN 201911295648 A CN201911295648 A CN 201911295648A CN 110979417 B CN110979417 B CN 110979417B
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- box
- flat plate
- plate
- operating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/02—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving parts being adjustable, collapsible, attachable, detachable or convertible
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The application provides a portable handling device, includes: the inner part of the bottom plate box is provided with an accommodating cavity; the four universal wheels are respectively arranged below four corners of the bottom plate box and are detachably connected with the bottom plate box through a quick-release mechanism; and the lower end of the push rod is detachably connected to the middle part of the left part of the bottom plate box. The application provides a portable handling device portable also is convenient for deposit and accomodates.
Description
Technical Field
The present invention relates to a carrying device, and more particularly, to a portable carrying device.
Background
Office supplies refer to auxiliary supplies used by people in daily work, and cover a wide variety of products, including: document archives class articles for use, consumptive material class articles for use such as paper, office equipment, financial affairs articles for use etc, at daily official working in-process, people need carry office supplies sometimes, in the face of the great article of weight, artifical transport is very hard, then people often carry with the help of handling device, it is both convenient and laborsaving, but current handling device's volume is great, be unfavorable for carrying, and handling device's rate of utilization is not high, need occupy great space during accomodating, it is unsuitable to deposit in the office.
In summary, how to improve the problem that the conventional carrying device is not convenient to carry and store due to large volume is a problem that needs to be solved urgently by those skilled in the art.
Disclosure of Invention
The invention aims to provide a portable carrying device, which solves the problem that the existing carrying device is not convenient to carry and store due to large volume.
In order to solve the technical problems, the invention provides the following technical scheme: a portable carrying device comprising: the inner part of the bottom plate box is provided with an accommodating cavity; the four universal wheels are respectively arranged below four corners of the bottom plate box and are detachably connected with the bottom plate box through a quick-release mechanism; and the lower end of the push rod is detachably connected to the middle part of the left part of the bottom plate box.
Further, the portable carrying device further includes: the lower ends of the four supporting rods are detachably connected to the upper parts, close to the four corners, of the bottom plate box; folding panel, folding panel detachably connects in the upper end of four spinal branch poles.
Still further, the quick release mechanism includes: the locking piece is provided with a supporting plate part and an operating rod part perpendicular to the supporting plate part, the lower end of the operating rod part is connected to the middle part of the supporting plate part, the upper end of the operating rod part upwards penetrates through a first through hole of the bottom plate box, and the operating rod part can slide up and down in the first through hole; the spring is sleeved on the operating rod part and arranged between the lower surface of the bottom plate box and the upper surface of the supporting plate part; the operating part is rotatably connected to the upper end of the operating rod part, a first side plane and a second side plane are arranged on the peripheral side of the operating part, and the distance between the first side plane and the rotating axis of the operating part is smaller than the distance between the second side plane and the rotating axis of the operating part; and operating the operating part to drive the second side plane to abut against the upper surface of the bottom plate box, so that the connecting seat of the universal wheel can be clamped and fixed between the upper surface of the supporting plate part and the lower surface of the bottom plate box.
Further, the connection socket has: the lower flat plate part is connected and arranged above the rotating disc of the universal wheel; a vertical plate portion vertically connected above an outer side of the lower flat plate portion; the pair of upper flat plate parts are vertically connected to the upper end of the vertical plate part, the pair of upper flat plate parts are arranged at intervals, the upper flat plate parts and the lower flat plate parts are positioned on the same side of the vertical plate part, and the pair of lower flat plate parts can be clamped and fixed between the upper surface of the supporting plate part and the lower surface of the bottom plate box.
Furthermore, the upper sides of the left half part and the right half part of the supporting plate part are respectively connected with a convex column, the pair of upper flat plate parts are respectively provided with an insertion hole, and the pair of upper flat plate parts can be sleeved on the corresponding convex columns through the insertion holes.
Furthermore, the upper sides of the four corners of the bottom plate box are respectively provided with an upper groove, and the operating piece is accommodated in the upper grooves.
Furthermore, lower grooves are formed in the lower sides of the four corners of the bottom plate box, and the supporting plate parts are accommodated in the lower grooves.
Furthermore, the push rod is provided with a telescopic rod part and a cross rod part perpendicular to the telescopic rod part, the lower end of the telescopic rod part is detachably connected to the bottom plate box, and the middle part of the cross rod part is connected to the upper end of the telescopic rod part.
Further, the folding panel is provided with a first half plate and a second half plate, and the first half plate and the second half plate are movably connected through a hinge to realize folding and unfolding of the folding panel.
According to the technical scheme, the invention has the following beneficial effects:
when the portable carrying device is not used, the four universal wheels, the push rod, the four support rods and the folding panel can be detached from the bottom plate box and are contained in the containing cavity of the bottom plate box, so that the space occupied by the portable carrying device is effectively reduced, and the portable carrying device is convenient to carry, store and contain;
when the installation universal wheel, install the connecting seat on the locking piece earlier, then pull the operating parts, can fix the connecting seat on the bottom plate case, when dismantling the universal wheel, reverse earlier pulls the operating parts, then pulls down the connecting seat from the locking piece, can pull down the connecting seat from the bottom plate case, the installation of universal wheel, dismantle easy operation, convenient to use.
The invention is described in further detail below with reference to the figures and the detailed description.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 is a schematic top view of the floor box of the present invention.
Fig. 4 is an enlarged schematic view of a portion a in fig. 1.
Fig. 5 is a right-view structural diagram of fig. 4.
Fig. 6 is a schematic structural view of fig. 4 in a further state.
Fig. 7 is an enlarged schematic view of a structure at B in fig. 1.
Description of reference numerals: the base plate box 1, the accommodating cavity 11, the upper groove 12, the lower groove 13, the middle plate portion 14, the first through hole 141, the concave hole 142, the first threaded hole 15, the second threaded hole 16, the long handle hole 17, the cover plate 18, the universal wheel 2, the connecting seat 21, the lower plate portion 211, the vertical plate portion 212, the upper plate portion 213, the inserting hole 2131, the empty groove 214, the rotating disc 22, the push rod 3, the cross rod portion 31, the telescopic rod portion 32, the quick release mechanism 4, the locking piece 41, the support plate portion 411, the operating rod portion 412, the protruding column 413, the operating piece 42, the rotating block portion 421, the first side plane 4211, the second side plane 4212, the arc chamfer 4213, the protruding handle portion 422, the spring 43, the rotating shaft 44, the support rod 5, the first rod portion 51, the second rod portion 52, the third rod portion 53, the folding panel 6, the first half plate 61, the second half plate 62, the hinge 63.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
The invention is further described with reference to fig. 1 to 7, and as shown in fig. 1, the portable carrying device includes a bottom plate case 1, four universal wheels 2 and a push rod 3, wherein an accommodating cavity 11 is formed in the bottom plate case 1, an openable cover plate 18 is arranged at an opening of the accommodating cavity 11, the four universal wheels 2 are respectively arranged below four corners of the bottom plate case 1, the universal wheels 2 are detachably connected with the bottom plate case 1 through a quick-release mechanism 4, a lower end of the push rod 3 is detachably connected with a middle portion of a left portion of the bottom plate case 1 through a screw thread, and when the portable carrying device is not in use, the four universal wheels 2 and the push rod 3 can be detached from the bottom plate case 1 and accommodated in the accommodating cavity 11 of the bottom plate case 1, so that space is saved.
In this embodiment, as shown in fig. 1, fig. 3, fig. 4, and fig. 5, the upper sides of the four corners of the bottom board case 1 are respectively provided with an upper groove 12, the lower sides of the four corners of the bottom board case 1 are respectively provided with a lower groove 13, a middle board portion 14 is formed between the upper groove 12 and the lower groove 13, the bottom wall of the middle board portion 14 is provided with a concave hole 142, the top wall of the concave hole 142 is provided with a first through hole 141, the upper end of the first through hole 141 is communicated with the upper groove 12, the middle portion of the left portion of the bottom board case 1 is provided with a first threaded hole 15, and the bottom board case 1 is provided with four second threaded holes 16.
In this embodiment, as shown in fig. 1, 4, and 5, the connecting seat 21 has a lower flat plate portion 211, a vertical plate portion 212, and a pair of upper flat plate portions 213, the lower flat plate portion 211 is disposed above the rotating disc 22 of the universal wheel 2, the lower flat plate portion 211 is vertically connected to the lower end of the vertical plate portion 212, the pair of upper flat plate portions 213 are vertically connected to the upper end of the vertical plate portion 212, the pair of upper flat plate portions 213 are disposed at intervals, the pair of upper flat plate portions 213 and the lower flat plate portion 211 are located at the same side of the vertical plate portion 212, a hollow 214 is formed between the pair of upper flat plate portions 213 and the lower flat plate portion 211, and the pair of upper flat plate portions 213 are each provided with an insertion hole 213.
In this embodiment, as shown in fig. 1, 2, 3, 4, and 5, the quick release mechanism 4 includes a locking member 41, an operating member 42, and a spring 43, the locking member 41 has a supporting plate portion 411 and an operating lever portion 412 perpendicular to the supporting plate portion 411, the supporting plate portion 411 is received in the lower recess 13, the supporting plate portion 411 has a protruding column 413 on both the left half and the right half, the pair of protruding columns 413 are respectively inserted into the insertion holes 2131 of the pair of upper flat portions 213, the lower end of the operating lever portion 412 is connected to the middle of the supporting plate portion 411, the upper end of the operating lever portion 412 sequentially passes through the recess hole 142 and the first through hole 141 and extends into the upper recess 12, the operating lever portion 412 can slide up and down in the first through hole 141, the spring 43 is sleeved on the operating lever portion 412, the lower end of the spring 43 abuts against the upper surface of the supporting plate portion 411, the upper end of the spring 43 abuts against the top wall, the operation member 42 has a rotation block portion 421 and a protruding handle portion 422, the rotation block portion 421 is rotatably connected to the upper end of the operation rod portion 412 through a rotation shaft 44, a first side plane 4211 and a second side plane 4212 are arranged on the peripheral side of the rotation block portion 421, the distance between the first side plane 4211 and the rotation axis of the operation member 42 is smaller than the distance between the second side plane 4212 and the rotation axis of the operation member 42, an arc-shaped chamfer 4213 is arranged at the connection position of the first side plane 4211 and the second side plane 4212, and the protruding handle portion 422 is connected to the outer periphery of the rotation block portion 421.
In this embodiment, as shown in fig. 1, 4, 5, and 6, when the universal wheel 2 is installed, the pair of upper flat plate portions 213 of the connecting base 21 are inserted between the supporting plate portion 411 and the top wall of the lower recess 13, then the connecting base 21 is adjusted so that the pair of upper flat plate portions 213 are respectively sleeved on the corresponding protruding columns 413 through the insertion holes 2131, then the protruding handle portion 422 of the operating element 42 is pulled to rotate the operating element 42, during the rotation of the operating element 42, the operating element 42 drives the locking element 41 to move upward, the spring 43 is compressed, the supporting plate portion 411 of the locking element 41 moving upward drives the pair of upper flat plate portions 213 to move upward, the operating element 42 is pulled continuously until the second side surface 4212 of the operating element 42 abuts against the upper surface of the bottom plate box 1, at this time, the upper surfaces of the pair of upper flat plate portions 213 abut against the top wall of the lower recess 13, the lower surfaces of the pair of upper flat plate portions 213 abut against the upper surface of, the pair of upper flat plate portions 213 are held and fixed between the upper surface of the support plate portion 411 and the top wall of the lower groove 13, and when the universal wheel 2 is detached, the protruding handle portion 422 of the operating member 42 is pulled in the reverse direction to rotate the operating member 42 in the reverse direction, and the locking member 41 moves downward under the action of gravity and the elastic force of the spring 43, and then the connecting base 21 is detached from the locking member 41.
In this embodiment, as shown in fig. 1, fig. 2, and fig. 3, the push rod 3 has the telescopic rod portion 32 and the horizontal rod portion 31 perpendicular to the telescopic rod portion 32, the lower end of the telescopic rod portion 32 is detachably connected in the first threaded hole 15 of the bottom plate case 1 through threaded connection, the middle portion of the horizontal rod portion 31 is connected at the upper end of the telescopic rod portion 32, the length of the push rod 3 is adjustable due to the arrangement of the telescopic rod portion 32, the push rod can be conveniently used by people with different heights, and meanwhile, the push rod 3 can be conveniently accommodated in the accommodating cavity 11 of the bottom plate case 1.
In this embodiment, as shown in fig. 1, 2, 3, 5, and 7, the portable carrying device further includes four supporting rods 5 and a foldable panel 6, the four supporting rods 5 are respectively connected and disposed above the bottom board case 1 near the four corners, the supporting rod 5 has a first rod portion 51, a second rod portion 52, and a third rod portion 53, the second rod portion 52 is connected between the first rod portion 51 and the third rod portion 53, the third rod portion 53 at the lower end of the supporting rod 5 is provided with an external thread, the third rod portion 53 is connected in the second threaded hole 16 of the bottom board case 1 by a thread, the four corners of the foldable panel 6 are provided with second through holes 64, the four second through holes 64 are respectively sleeved on the first rod portion 51 at the upper ends of the four supporting rods 5, the lower surface of the foldable panel 6 abuts on the upper end surface of the second rod portion 52, the upper end portion of the first rod portion 51 is provided with an external thread, the nut 7 is connected with the upper end of, and then fix folding panel 6 on four branch 5, the space of putting of article can effectively be increased in the setting of four branch 5 and folding panel 6, promotes handling efficiency, and four branch 5 and folding panel 6 can carry out the dismouting as required.
In this embodiment, as shown in fig. 1 and fig. 2, the folding panel 6 has a first half plate 61 and a second half plate 62, and the first half plate 61 and the second half plate 62 are movably connected by a hinge 63 to fold and unfold the folding panel 6, which is beneficial for the folding panel 6 to be stored.
In this embodiment, as shown in fig. 3, a handle slot 17 is disposed in the middle of the right portion of the bottom case 1, so as to facilitate carrying and carrying.
In this embodiment, as shown in fig. 1 and 2, when not in use, the four universal wheels 2, the push rod 3, the four support rods 5 and the folding panel 6 can be detached from the bottom plate case 1 and stored in the storage cavity 11 of the bottom plate case 1, so that the space occupied by the portable carrying device is effectively reduced, and the portable carrying device is convenient to carry, store and store.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A portable carrying device, comprising:
the bottom plate box (1), wherein a containing cavity (11) is arranged in the bottom plate box (1);
the four universal wheels (2) are respectively arranged below four corners of the bottom plate box (1), and the universal wheels (2) are detachably connected with the bottom plate box (1) through a quick-release mechanism (4);
the lower end of the push rod (3) is detachably connected to the middle of the left part of the bottom plate box (1);
the lower ends of the four support rods (5) are detachably connected to the upper parts, close to the four corners, of the bottom plate box (1);
the folding panel (6), the said folding panel (6) connects to the upper end of four fulcrum bars (5) removably;
wherein, quick detach mechanism (4) includes locking piece (41), operating parts (42) and spring (43), locking piece (41) have hold in the palm board portion (411) and with hold in the palm board portion (411) looks vertically operating lever portion (412), the lower extreme of operating lever portion (412) is connected the middle part of holding in the palm board portion (411), the upper end of operating lever portion (412) upwards passes first through-hole (141) of bottom plate case (1), operating lever portion (412) can be in first through-hole (141) internal slipping from top to bottom, spring (43) cover is established on operating lever portion (412), and spring (43) set up in between the lower surface of bottom plate case (1) and the upper surface of holding in the palm board portion (411), operating parts (42) rotationally connect in the upper end of operating lever portion (412), be equipped with first side plane (4211) and second side plane (4212) on the week side of operating parts (42), the distance between the first side plane (4211) and the rotation axis of the operating part (42) is smaller than the distance between the second side plane (4212) and the rotation axis of the operating part (42), wherein the operating part (42) is operated to drive the second side plane (4212) to abut against the upper surface of the bottom plate box (1), so that the connecting seat (21) of the universal wheel (2) can be clamped and fixed between the upper surface of the supporting plate part (411) and the lower surface of the bottom plate box (1), the connecting seat (21) is provided with a lower flat plate part (211), a vertical plate part (212) and a pair of upper flat plate parts (213), the lower flat plate part (211) is connected and arranged above the rotating disc (22) of the universal wheel (2), the vertical plate part (212) is vertically connected above the outer side of the lower flat plate part (211), and the pair of upper flat plate parts (213) are vertically connected at the upper end of the vertical plate part (212), the pair of upper flat plate portions (213) are arranged at intervals, the upper flat plate portions (213) and the lower flat plate portions (211) are located on the same side of the vertical plate portion (212), the pair of lower flat plate portions (211) can be clamped and fixed between the upper surface of the supporting plate portion (411) and the lower surface of the bottom plate box (1), convex columns (413) are respectively connected and arranged on the upper sides of the left half portion and the right half portion of the supporting plate portion (411), insertion holes (2131) are formed in the pair of upper flat plate portions (213), and the pair of upper flat plate portions (213) can be sleeved on the corresponding convex columns (413) through the insertion holes (2131).
2. The portable carrying device as claimed in claim 1, wherein the chassis box (1) is provided with upper grooves (12) at upper sides of four corners thereof, and the operation members (42) are received in the upper grooves (12).
3. The portable carrying device as claimed in claim 2, wherein lower grooves (13) are provided at lower sides of four corners of the floor box (1), and the pallet portion (411) is received in the lower grooves (13).
4. The portable carrying device as claimed in claim 1, wherein the push rod (3) has a telescopic rod portion (32) and a cross rod portion (31) perpendicular to the telescopic rod portion (32), a lower end of the telescopic rod portion (32) is detachably attached to the floor box (1), and a middle portion of the cross rod portion (31) is attached to an upper end of the telescopic rod portion (32).
5. The portable carrying device as recited in claim 1, characterized in that the folding panel (6) has a first half-plate (61) and a second half-plate (62), the first half-plate (61) and the second half-plate (62) are movably connected by a hinge (63) to realize folding and unfolding of the folding panel (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911295648.5A CN110979417B (en) | 2019-12-16 | 2019-12-16 | Portable carrying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911295648.5A CN110979417B (en) | 2019-12-16 | 2019-12-16 | Portable carrying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110979417A CN110979417A (en) | 2020-04-10 |
| CN110979417B true CN110979417B (en) | 2020-11-24 |
Family
ID=70094239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911295648.5A Active CN110979417B (en) | 2019-12-16 | 2019-12-16 | Portable carrying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110979417B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115211663B (en) * | 2022-09-21 | 2022-12-16 | 苏州华瑞腾航空设备有限公司 | Foldable anti-tilt structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2332640Y (en) * | 1998-04-10 | 1999-08-11 | 陈定兴 | Foldable slide vehicle |
| CN2880652Y (en) * | 2005-12-07 | 2007-03-21 | 张永彬 | Improved structure of fast disassembling handlebar |
| CN207758840U (en) * | 2018-01-23 | 2018-08-24 | 广州市鸥达物流***有限公司 | A kind of trolley |
| CN208036328U (en) * | 2017-12-05 | 2018-11-02 | 安徽迈世达医疗科技有限公司 | Multifunctional trolley |
| CN209441406U (en) * | 2018-12-27 | 2019-09-27 | 昆山十全塑胶五金产品有限公司 | Folding storage formula transport vehicle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8720913B2 (en) * | 2009-08-11 | 2014-05-13 | Fresenius Medical Care Holdings, Inc. | Portable peritoneal dialysis carts and related systems |
-
2019
- 2019-12-16 CN CN201911295648.5A patent/CN110979417B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2332640Y (en) * | 1998-04-10 | 1999-08-11 | 陈定兴 | Foldable slide vehicle |
| CN2880652Y (en) * | 2005-12-07 | 2007-03-21 | 张永彬 | Improved structure of fast disassembling handlebar |
| CN208036328U (en) * | 2017-12-05 | 2018-11-02 | 安徽迈世达医疗科技有限公司 | Multifunctional trolley |
| CN207758840U (en) * | 2018-01-23 | 2018-08-24 | 广州市鸥达物流***有限公司 | A kind of trolley |
| CN209441406U (en) * | 2018-12-27 | 2019-09-27 | 昆山十全塑胶五金产品有限公司 | Folding storage formula transport vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110979417A (en) | 2020-04-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110979417B (en) | Portable carrying device | |
| CN110936342A (en) | Combined tool box structure for maintenance of communication cabinet of power company | |
| CN210144095U (en) | Foldable table | |
| CN216125666U (en) | Novel junior middle school physics experiment table | |
| CN216650220U (en) | Portable LED display screen front maintenance tool | |
| CN216158770U (en) | Spliced mounting bracket for display screen | |
| CN213831097U (en) | Bill storage device for accounting | |
| CN214177209U (en) | Light photovoltaic support easy to disassemble and assemble | |
| CN209972042U (en) | Art hand-drawing board capable of extending space | |
| CN211269361U (en) | Drawing board storage rack for art design | |
| CN212096244U (en) | Strutting arrangement is used in maintenance of aviation spare part | |
| CN209719137U (en) | A kind of Portable student easel | |
| CN113633098A (en) | Special graphic design platform of architectural design | |
| CN220840124U (en) | Anti-toppling mechanism and anti-toppling tool box | |
| CN220157828U (en) | Folding stability goods shelves | |
| CN219685486U (en) | Folding workbench with locking function | |
| CN213962166U (en) | Portable multi-functional engineering cost budgets case | |
| CN214876618U (en) | Equipment storage box for construction engineering cost | |
| CN211657568U (en) | Toolbox is used in building engineering cost budget | |
| CN212683801U (en) | Pipeline installation appurtenance | |
| CN219515668U (en) | Rack convenient to equipment and high stability | |
| CN219030220U (en) | Arrangement rack for advertisement printing | |
| CN221129188U (en) | Drawing desk | |
| CN209987960U (en) | Machine room operation and maintenance cart | |
| CN219611940U (en) | Network switch adjusts seat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231222 Address after: No. 608, 6th Floor, Building 2, No. 3 Jialing Road, Wuhou District, Chengdu City, Sichuan Province, 610047 Patentee after: Sichuan Qizhitong Enterprise Management Co.,Ltd. Address before: 325000 No. 1 Incubator Building, Science Park, Wenzhou National University, No. 38 Dongfangnan Road, Ouhai Economic Development Zone, Wenzhou City, Zhejiang Province Patentee before: WENZHOU VOCATIONAL & TECHNICAL College |