CN208768342U - A kind of communication equipment cabinet with shock-absorbing function - Google Patents

A kind of communication equipment cabinet with shock-absorbing function Download PDF

Info

Publication number
CN208768342U
CN208768342U CN201820827026.7U CN201820827026U CN208768342U CN 208768342 U CN208768342 U CN 208768342U CN 201820827026 U CN201820827026 U CN 201820827026U CN 208768342 U CN208768342 U CN 208768342U
Authority
CN
China
Prior art keywords
cabinet
fixedly mounted
communication equipment
slide bar
hermatic door
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
Application number
CN201820827026.7U
Other languages
Chinese (zh)
Inventor
黄永强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Haisui Information Technology (shanghai) Co Ltd
Original Assignee
Haisui Information Technology (shanghai) Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Haisui Information Technology (shanghai) Co Ltd filed Critical Haisui Information Technology (shanghai) Co Ltd
Priority to CN201820827026.7U priority Critical patent/CN208768342U/en
Application granted granted Critical
Publication of CN208768342U publication Critical patent/CN208768342U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Casings For Electric Apparatus (AREA)

Abstract

The utility model discloses a kind of communication equipment cabinet with shock-absorbing function, including cabinet, handle is fixedly mounted in top of the box, the hermatic door one and hermatic door two of casing end face are equipped with buckling device, elastic cushion is fixedly mounted in the intracorporal placement groove sidewall of case, support rod is fixedly mounted in placing groove lower end surface, support rod lower end surface is slidably connected sliding slot, it places groove sidewall and is fixedly connected with support spring, placing groove upper surface is equipped with air bag, the removable connection slide bar one of air bag, slide bar one is slidably connected fixed column one, one upper surface of fixed column is fixedly connected with cabinet, exhaust fan is fixedly mounted in wall box, the output end of exhaust fan connects thermovent by tracheae, battery is fixedly mounted in cabinet left end side wall, battery connects solar panel by conducting wire, cabinet lower end surface is fixedly connected with damping base, rubber pad is fixedly mounted in damping base lower end surface.The utility model is structurally reasonable easy to use, grip and can be shockproof to being put into the intracorporal communication equipment of case and facilitating.

Description

A kind of communication equipment cabinet with shock-absorbing function
Technical field
The utility model relates to a kind of communication equipment box body technique field, specifically a kind of communication with shock-absorbing function is set Standby cabinet.
Background technique
Communication equipment is for industry control environment wire communication equipment and wireless telecommunications system.Wire communication equipment is mainly introduced Solve the serial communication of industry spot, the communication of professional bus-type, between the communication of Industrial Ethernet and various communications protocol Conversion equipment, mainly include the equipment such as router, interchanger, modem.Wireless telecommunications system mainly includes wireless aps, wirelessly Bridge, wireless network card, wireless lightning arrester, the equipment such as antenna, common wire communication facility have: computer, TV, phone, PCM, Optical transmitter and receiver etc..With the fast development of science and technology, more and more communication equipments are applied in all trades and professions, and communication equipment is rapid wear Equipment is easy to have an impact internal line electricity subcomponent, is carrying out using transport to communication equipment when being collided with and being hit It carries, when carrying out outwork, communication apparatus is stored although there is communication equipment cabinet can be used, convenient transportation, Be it is still inconvenient to use, to communication equipment carry out carry transport when, existing communication equipment box cannot be well to communication Equipment is fixed, and is easy the damage so that communication equipment and cabinet collide, and when carrying out operation outdoors, tends not in time It is very inconvenient for communication equipment electric energy supplement, it is therefore desirable to a kind of novel communication equipment easy to use with shock-absorbing function Cabinet.
Summary of the invention
1, it to solve the problems, such as
For existing communication equipment box when carrying out carrying progress outdoor study to communication equipment, existing communication equipment Case cannot fix communication equipment well, be easy to be generated when carrying and transporting so that communication equipment collides with cabinet The problem of vibration can damage communication equipment, carry out timely electric energy supplement to communication equipment when cannot work outdoors, this Utility model is designed to provide a kind of communication equipment cabinet with shock-absorbing function, to solve to propose in above-mentioned background technique The problem of.
2, technical solution
To achieve the above object, the utility model provides the following technical solutions:
A kind of communication equipment cabinet with shock-absorbing function, including cabinet, handle is fixedly mounted in the top of the box, described Casing end face is equipped with hermatic door one and hermatic door two, and the hermatic door one and hermatic door two are connected by hinge cabinet, described close Closure door one and hermatic door two are equipped with buckling device, and placing groove is equipped in the cabinet, and bullet is fixedly mounted in the placement groove sidewall Property cushion, support rod is fixedly mounted in the placing groove lower end surface, and the support rod is symmetrically arranged with four, the support rod lower end surface Be slidably connected sliding slot, is symmetrical arranged before and after the sliding slot, and be slidably connected two support rods on same sliding slot, the fixed peace of the sliding slot Mounted in the bottom of box, the placement groove sidewall is fixedly connected with support spring, and the support spring other end is fixedly connected with cabinet, institute It states placing groove upper surface and is equipped with air bag, the removable connection slide bar one of air bag, the slide bar one is symmetrically arranged with two, the cunning Bar one is slidably connected fixed column one, and the fixed column one is lower ending opening hollow structure, is equipped with cavity one in the fixed column one, The slide bar one is slidably connected cavity one, is equipped with extension spring one in the cavity one, one both ends of the surface of extension spring are fixed Connection one bottom of cavity and one upper surface of slide bar, one upper surface of fixed column are fixedly connected with top of the box, the wall box Exhaust fan is fixedly mounted, the output end of the exhaust fan connects thermovent by tracheae, and the thermovent is arranged in wall box, Battery is fixedly mounted in cabinet left end side wall, and the battery connects solar panel, the solar energy by conducting wire Solar panel is fixedly mounted on top of the box, and the cabinet lower end surface is fixedly connected with damping base, the damping base be equipped with slide plate, Fixed frame, fixed column, slide bar and support rod, the slide plate are fixedly connected with cabinet, and the slide plate slides Connection Bracket is described solid Fixed column is fixedly connected with fixed frame, and the fixed column is upper end opening structure, and be slidably connected slide bar in the fixed column, the slide bar Upper surface is fixedly connected with slide plate, is socketed damping spring outside the slide bar, the damping spring both ends of the surface be fixedly connected fixed column and Slide plate, the hinged slide plate of post upper, the support rod are symmetrical arranged, and symmetrically arranged support rod is fixedly connected with stretching bullet Spring, the support rod lower end surface connect idler wheel, and rubber pad is fixedly mounted in the damping base lower end surface.
As a further solution of the present invention: the hermatic door one and hermatic door two are equipped with spill handle.
The buckling device includes buckling plate, connecting column and groove as a further solution of the present invention, described Connecting column is fixedly mounted in one end face fixing connection buckle plywood of hermatic door, the buckling plate lower end surface, and the material of the connecting column is Ironwork, the hermatic door two are equipped with groove, and magnet is fixedly mounted in the bottom portion of groove, and the connecting column is slidably connected recessed Slot.
The length of the magnet and connecting column and be depth of groove as a further solution of the present invention,.
The air bag adheres to one lower end surface of slide bar by adhesive tape as a further solution of the present invention,.
The battery connects voltage regulator, the electricity by conducting wire as a further solution of the present invention, Adjuster is pressed to connect plate by conducting wire.
The rubber pad is symmetrically arranged with four as a further solution of the present invention, the rubber pad lower end surface Equipped with anti-skid chequer.
Filter screen is fixedly mounted in the thermovent as a further solution of the present invention,.
3, beneficial effect
Compared with prior art, the utility model has the beneficial effects that
(1) the utility model is structurally reasonable easy to use, and communication equipment is placed on placing groove, using air bag to communication Equipment is gripped, and when generating shaking when carrying, communication equipment is contacted with elastic cushion, avoids colliding with, placing groove is in cunning It slides on slot, is buffered by support spring, avoided collision, when cabinet is placed onboard, damping base improves cabinet Stability improves the service life of cabinet, and hermatic door one and hermatic door two are fixed by buckling device, using handle it is convenient into Row carries, and battery is communication equipment electric energy supplement, using exhaust fan to radiating in cabinet, communication equipment is avoided to carry out work Make the big calorimetric of generation to have an impact communication equipment.
(2) the spill handle of the utility model, which facilitates, carries out opening and closing for hermatic door one and hermatic door two.
(3) buckling device of the utility model, which facilitates, fastens hermatic door one and hermatic door two, avoids hermatic door one It is arbitrarily opened with hermatic door two.
(4) it is fixed when the air bag of the utility model facilitates on placing groove, avoids damaging.
(5) plate of the utility model and battery are conveniently communication equipment electric energy supplement.
(6) rubber pad of the utility model is equipped with anti-skid chequer and avoids box body-sliding, and rubber pad is more wear-resisting, improves cabinet Service life.
(7) filter screen of the utility model prevents external dust etc. from entering in cabinet from thermovent.
(8) damping base of the utility model improves the stability and service life of cabinet.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of communication equipment cabinet with shock-absorbing function.
Fig. 2 is a kind of structural schematic diagram of damping base in communication equipment cabinet with shock-absorbing function.
Fig. 3 is a kind of structural schematic diagram of buckling device in communication equipment cabinet with shock-absorbing function.
Fig. 4 is a kind of communication equipment cabinet front view with shock-absorbing function.
In figure: 1- cabinet;2- damping base;3- rubber pad;4- support rod;5- placing groove;6- sliding slot;7- elastic cushion; 8- support spring;9- exhaust fan;10- thermovent;11- handle;12- solar panel;13- battery;14- plate;15- is closed Page;16- hermatic door one;17- spill handle;18- buckling device;19- hermatic door two;20- buckling plate;21- magnet;22- connection Column;23- slide plate;24- fixed frame;25- extension spring;26- idler wheel;27- fixed column;28- damping spring;29- slide bar;30- branch Strut;31- air bag;32- extension spring one;33- fixed column one;34- slide bar one.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~4, in the utility model embodiment, a kind of communication equipment cabinet with shock-absorbing function, including case Handle 11 is fixedly mounted at the top of the cabinet 1 for body 1, and handle 11 is convenient to carry out carrying to remove taking to cabinet 1, and 1 end face of cabinet is set There are hermatic door 1 and hermatic door 2 19, the hermatic door 1 and hermatic door 2 19 are described close by the connection cabinet 1 of hinge 15 Seal up a door 1 and hermatic door 2 19 be equipped with spill handle 17, the hermatic door 1 and hermatic door 2 19 are equipped with buckling device 18, the buckling device 18 includes buckling plate 20, connecting column 22 and groove, and one 16 end face of hermatic door is fixedly connected with buckling plate 20, connecting column 22 is fixedly mounted in 20 lower end surface of buckling plate, and the material of the connecting column 22 is ironwork, the hermatic door two 19 are equipped with groove, and the bottom portion of groove is fixedly mounted magnet 21, the length of the magnet 21 and connecting column 22 and deep for groove Degree, the connecting column 22 are slidably connected groove, and connecting column 22 is slidably connected in groove, and magnet 21 is magnetic connect, so that close Seal up a door 1 and hermatic door 2 19 be fixedly connected, placing groove 5, the fixed peace of 5 side wall of placing groove are equipped in the cabinet 1 Elastic cushion 7 is filled, support rod 4 is fixedly mounted in 5 lower end surface of placing groove, and the support rod 4 is symmetrically arranged with four, the support 4 lower end surface of bar is slidably connected sliding slot 6, is symmetrical arranged before and after the sliding slot 6, and be slidably connected two support rods 4 on same sliding slot 6, The sliding slot 6 is fixedly mounted on 1 bottom of cabinet, and 5 side wall of placing groove is fixedly connected with support spring 8, and the support spring 8 is another One end is fixedly connected with cabinet 1, and 5 upper surface of placing groove is equipped with air bag 31, the removable connection slide bar 1 of the air bag 31, institute It states slide bar 1 and is symmetrically arranged with two, the air bag 31 adheres to one 34 lower end surface of slide bar by adhesive tape, and the slide bar 1 slides It is connected and fixed column 1, the fixed column 1 is lower ending opening hollow structure, is equipped with cavity one, institute in the fixed column 1 It states slide bar 1 to be slidably connected cavity one, is equipped with extension spring 1, one 32 both ends of the surface of extension spring in the cavity one It is fixedly connected with one 34 upper surface of one bottom of cavity and slide bar, one 33 upper surface of fixed column is fixedly connected with 1 top of cabinet, described Exhaust fan 9 is fixedly mounted in 1 side wall of cabinet, and the exhaust fan 9 is fixedly mounted on cabinet 1 by conducting wire connection switch, the switch The output end of outer end face, the exhaust fan 9 connects thermovent 10 by tracheae, and the thermovent 10 is arranged in 1 side wall of cabinet, institute It states and filter screen is fixedly mounted in thermovent 10, battery 13 is fixedly mounted in the 1 left end side wall of cabinet, and the battery 13 is case Body 1 provides electric energy, and the battery 13 connects solar panel 12 by conducting wire, and the solar panel 12 is fixedly mounted At 1 top of cabinet, the battery 13 connects voltage regulator by conducting wire, and the voltage regulator connects plate by conducting wire 14,1 lower end surface of cabinet is fixedly connected with damping base 2, and the damping base 2 is equipped with slide plate 23, fixed frame 24, fixed column 27, slide bar 29 and support rod 30, the slide plate 23 are fixedly connected with cabinet 1, and the slide plate 23 is slidably connected fixed frame 24, described solid Fixed column 27 is fixedly connected with fixed frame 24, and the fixed column 27 is upper end opening structure, and be slidably connected slide bar in the fixed column 27 29,29 upper surface of slide bar is fixedly connected with slide plate 23, is socketed damping spring 28,28 liang of the damping spring outside the slide bar 29 End face is fixedly connected with fixed column 27 and slide plate 23, the hinged slide plate 23 in 30 upper end of support rod, and the support rod 30 is symmetrical arranged, Symmetrically arranged support rod 30 is fixedly connected with extension spring 25, and 30 lower end surface of support rod connects idler wheel 26, the damping bottom Rubber pad 3 is fixedly mounted in 2 lower end surfaces of seat, and the rubber pad 3 is symmetrically arranged with four, and 3 lower end surface of rubber pad is equipped with anti-skid chequer.
The working principle of the utility model is: communication equipment is placed on placing groove 5, using air bag 31 to communication equipment It is gripped, when generating shaking when carrying, communication equipment is contacted with elastic cushion 7, avoids colliding with, and placing groove 5 is in sliding slot 6 Upper sliding is buffered by support spring 8, is avoided collision, and when cabinet 1 is placed onboard, rubber pad 3 is equipped with anti-skid chequer Cabinet 1 is avoided to slide, rubber pad 3 is more wear-resisting, and damping base 2 improves the stability of cabinet 1, the service life of cabinet 1 is improved, Hermatic door 1 and hermatic door 2 19 is fixed by buckling device 18, facilitated using handle 11 and carried, battery 13 is Communication equipment electric energy supplement avoids communication equipment from carrying out work and generates big calorimetric using exhaust fan 9 to radiating in cabinet 1 Communication equipment is had an impact.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (8)

1. a kind of communication equipment cabinet with shock-absorbing function, including cabinet (1), which is characterized in that solid at the top of the cabinet (1) Determine mounting knob (11), cabinet (1) end face is equipped with hermatic door one (16) and hermatic door two (19), the hermatic door one (16) Button is equipped with by hinge (15) connection cabinet (1), the hermatic door one (16) and hermatic door two (19) with hermatic door two (19) It attaches together and sets (18), be equipped with placing groove (5) in the cabinet (1), elastic cushion (7) are fixedly mounted in placing groove (5) side wall, institute It states placing groove (5) lower end surface and support rod (4) is fixedly mounted, the support rod (4) is symmetrically arranged with four, under the support rod (4) End face is slidably connected sliding slot (6), is symmetrical arranged before and after the sliding slot (6), be slidably connected two support rods on same sliding slot (6) (4), the sliding slot (6) is fixedly mounted on cabinet (1) bottom, and placing groove (5) side wall is fixedly connected with support spring (8), institute It states support spring (8) other end to be fixedly connected cabinet (1), placing groove (5) upper surface is equipped with air bag (31), the air bag (31) removable connection slide bar one (34), the slide bar one (34) are symmetrically arranged with two, and the slide bar one (34) is slidably connected solid Fixed column one (33), the fixed column one (33) are lower ending opening hollow structure, are equipped with cavity one, institute in the fixed column one (33) It states slide bar one (34) to be slidably connected cavity one, is equipped with extension spring one (32), the extension spring one (32) in the cavity one Both ends of the surface are fixedly connected with one bottom of cavity and slide bar one (34) upper surface, and fixed column one (33) upper surface is fixedly connected with cabinet (1) exhaust fan (9) are fixedly mounted in top, cabinet (1) side wall, and the output end of the exhaust fan (9) is connected by tracheae to be dissipated Hot mouth (10), in cabinet (1) side wall, battery is fixedly mounted in cabinet (1) the left end side wall for thermovent (10) setting (13), the battery (13) connects solar panel (12) by conducting wire, and the solar panel (12) is fixedly mounted At the top of cabinet (1), cabinet (1) lower end surface is fixedly connected damping base (2), and the damping base (2) is equipped with slide plate (23), fixed frame (24), fixed column (27), slide bar (29) and support rod (30), the slide plate (23) are fixedly connected with cabinet (1), The slide plate (23) is slidably connected fixed frame (24), and the fixed column (27) is fixedly connected with fixed frame (24), the fixed column (27) it is upper end opening structure, is slidably connected slide bar (29) in the fixed column (27), slide bar (29) upper surface is fixed is connected It connects slide plate (23), the slide bar (29) is socketed damping spring (28) outside, and damping spring (28) both ends of the surface are fixedly connected with fixation Column (27) and slide plate (23), the hinged slide plate in support rod (30) upper end (23), the support rod (30) are symmetrical arranged, symmetrically set The support rod (30) set is fixedly connected extension spring (25), and support rod (30) lower end surface connects idler wheel (26), the damping Rubber pad (3) are fixedly mounted in pedestal (2) lower end surface.
2. a kind of communication equipment cabinet with shock-absorbing function according to claim 1, which is characterized in that the hermatic door One (16) and hermatic door two (19) are equipped with spill handle (17).
3. a kind of communication equipment cabinet with shock-absorbing function according to claim 1, which is characterized in that the fastening dress Setting (18) includes buckling plate (20), connecting column (22) and groove, and hermatic door one (16) end face is fixedly connected with buckling plate (20), Connecting column (22) are fixedly mounted in buckling plate (20) lower end surface, and the material of the connecting column (22) is ironwork, the sealing Two (19) of door are equipped with groove, and magnet (21) are fixedly mounted in the bottom portion of groove, and the connecting column (22) is slidably connected groove.
4. a kind of communication equipment cabinet with shock-absorbing function according to claim 3, which is characterized in that the magnet (21) and the length of connecting column (22) and be depth of groove.
5. a kind of communication equipment cabinet with shock-absorbing function according to claim 1, which is characterized in that the air bag (31) slide bar one (34) lower end surface is adhered to by adhesive tape.
6. a kind of communication equipment cabinet with shock-absorbing function according to claim 1, which is characterized in that the battery (13) voltage regulator is connected by conducting wire, the voltage regulator connects plate (14) by conducting wire.
7. a kind of communication equipment cabinet with shock-absorbing function according to claim 1, which is characterized in that the rubber pad (3) four are symmetrically arranged with, rubber pad (3) lower end surface is equipped with anti-skid chequer.
8. a kind of communication equipment cabinet with shock-absorbing function according to claim 1, which is characterized in that the thermovent (10) filter screen is fixedly mounted in.
CN201820827026.7U 2018-05-29 2018-05-29 A kind of communication equipment cabinet with shock-absorbing function Active CN208768342U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820827026.7U CN208768342U (en) 2018-05-29 2018-05-29 A kind of communication equipment cabinet with shock-absorbing function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820827026.7U CN208768342U (en) 2018-05-29 2018-05-29 A kind of communication equipment cabinet with shock-absorbing function

Publications (1)

Publication Number Publication Date
CN208768342U true CN208768342U (en) 2019-04-19

Family

ID=66127402

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820827026.7U Active CN208768342U (en) 2018-05-29 2018-05-29 A kind of communication equipment cabinet with shock-absorbing function

Country Status (1)

Country Link
CN (1) CN208768342U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110475448A (en) * 2019-08-21 2019-11-19 绍兴市寅川软件开发有限公司 A kind of equipment for carrying out operation for data based on internet innovative technology
CN114497942A (en) * 2021-12-06 2022-05-13 朱孟汉 Combiner for communication base station

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110475448A (en) * 2019-08-21 2019-11-19 绍兴市寅川软件开发有限公司 A kind of equipment for carrying out operation for data based on internet innovative technology
CN114497942A (en) * 2021-12-06 2022-05-13 朱孟汉 Combiner for communication base station
CN114497942B (en) * 2021-12-06 2023-07-25 深圳市鸿富胜科技有限公司 Combiner for communication base station

Similar Documents

Publication Publication Date Title
CN208768342U (en) A kind of communication equipment cabinet with shock-absorbing function
CN208086331U (en) A kind of portable mechanism accessory storage device
CN210723145U (en) Explosion-proof storage battery
CN110678019B (en) Portable network equipment box
CN212497679U (en) Mobile phone maintenance tool box
CN211697869U (en) Display screen protective structure of network analyzer
CN213125056U (en) Distribution box panel with good protection effect
CN206525689U (en) A kind of Multifunctional foldable traveling back box
CN208370020U (en) A kind of field exploration portable signal station
CN218240818U (en) Portable broadband cloud computing terminal
CN208172476U (en) A kind of portable projection device
CN206602304U (en) A kind of electric TRT
CN217133263U (en) Contact current testing device
CN220593111U (en) Portable toolbox for communication maintenance
CN211043620U (en) Internal resistance tester
CN205722080U (en) Bus service evaluator
CN214931964U (en) VR equipment for emergency management education convenient to carry
CN212125840U (en) Electronic information communication equipment storage device
CN209805441U (en) Universal charging station for multiple paths of electronic appliances
CN212519713U (en) Portable outdoor equipment box for software engineering
CN213123180U (en) Precious cabinet that charges convenient to it is fixed
CN209825492U (en) Portable solar charging computer bag
CN207607375U (en) A kind of charging pile protective device
CN214366838U (en) Foldable handheld fan
CN212463761U (en) Electronic information device convenient to maintain

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant