CN105641912B - A kind of levelling device of billiard ball table surface - Google Patents
A kind of levelling device of billiard ball table surface Download PDFInfo
- Publication number
- CN105641912B CN105641912B CN201610217369.7A CN201610217369A CN105641912B CN 105641912 B CN105641912 B CN 105641912B CN 201610217369 A CN201610217369 A CN 201610217369A CN 105641912 B CN105641912 B CN 105641912B
- Authority
- CN
- China
- Prior art keywords
- raising block
- screw rod
- billiard ball
- levelling device
- table surface
- 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
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63D—BOWLING GAMES, e.g. SKITTLES, BOCCE OR BOWLS; INSTALLATIONS THEREFOR; BAGATELLE OR SIMILAR GAMES; BILLIARDS
- A63D15/00—Billiards, e.g. carom billiards or pocket billiards; Billiard tables
Landscapes
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
A kind of levelling device for billiard ball table surface that the present invention is provided, including：Main frame, cover plate and multiple levellers, the multiple leveller are fixedly installed on the main frame, and the cover plate is covered on the multiple leveller.The multiple leveller includes pedestal, the first raising block, the second raising block and screw rod respectively, and the contact surface of the first raising block and the second raising block is inclined-plane.The levelling device for the billiard ball table surface that the present invention is provided, the downward pressure at right angle of cover plate is converted into the horizontal force to screw rod by the effect on the inclined-plane, horizontal force, the first raising block in screw rod under the pressure in second portion and the collective effect of frictional force to supporting the cover plate, the active force to the screw rod is substantially reduced, so as to prevent the screw rod stress excessive and be damaged.
Description
Technical field
The present invention relates to billiard table field, and in particular to the levelling device and billiard table of billiard ball table surface.
Background technology
Billiard table need to ensure that table top is in fully horizontal state, and influence table-surface level is that flatness mainly has two aspects,
It is the smooth of ground first, next to that table top is smooth., it is necessary to be carried out to billiard ball table surface smooth on the premise of Land leveling
Degree adjustment.Conventional method of adjustment, is all, by adjusting apparatus, always to be operated in Vertical Square at present, adjusts table-surface level degree, such as
Patent No. ZL 200920159629.5 utility model patent, by setting a bolt between desktop and main frame, by adjusting
The height of whole bolt could be complete come the related personnel's co-operation adjusted more than the height of desktop, but this method two people of needs
Into simultaneously wherein a people adjusts adjustment bolt in desk bottom, another people feeds back in the data above slabstone on read level chi
To following operating personnel, waste time and energy, and vertically adjust due to slabstone gravity to the pressure action of screw than larger, easily lead
Cause bolt or damaged with bolted desk body woody part.
The content of the invention
For defect of the prior art, the present invention provides a kind of levelling device of billiard ball table surface, easy to operate, is difficult
Damage, service life is long.
In a first aspect, a kind of levelling device for billiard ball table surface that the present invention is provided, including：Main frame, cover plate and multiple tune
Flat device, the multiple leveller is fixedly installed on the main frame, and the cover plate is covered on the multiple leveller.The cover plate
Can be to be formed with the monoblock of Billiards table size identical one or polylith cover plate splice.
The multiple leveller includes pedestal, the first raising block, the second raising block and screw rod respectively, and the pedestal is fixed and set
Put on the main frame, the pedestal is fixedly installed on the main frame, the pedestal is the box body of a upper end open, the box
Body has antetheca, rear wall and two side walls.
The first raising block and the second raising block are arranged in the box body, the upper surface of the first raising block
Be it is preceding it is high after low inclined-plane, be fixedly installed on the pedestal, and the low one end of the first raising block is close to the rear wall of the box body,
The second raising block is located at the top of the first raising block, can be slided up and down along the upper surface of the first raising block.
There is first through hole on the rear wall, the first through hole has internal thread；The first end of the screw rod passes through described
Through hole is threadedly coupled with the rear wall of the box body, and the second end and the second raising block are slide hinged, and the screw rod is moved forward and backward
During, drive the second raising block to be moved up and down along the inclined-plane, while can also around the screw rod main shaft rotation.
Optionally, in addition to a latch；There is the second raising block rear end described in an insertion bottom of the second raising block
Groove, the second raising block also has the second through hole above and below an insertion, and second through hole is communicated with the groove, for inserting
Enter the latch；Second end of the screw rod is provided with an annular groove, and the latch is provided with two cards corresponding with the annular groove
Socket part, the Access Division is used to be inserted into the annular groove to be fastened on the screw rod and the latch together, and the spiral shell
Bar can relatively described latch move up and down；Second end of the screw rod is located in the second raising block groove, the latch
Insert in second through hole, and together with being fastened on the screw rod by the annular groove.
Optionally, be additionally provided with the guide rail parallel with the inclined-plane on the inside of the side wall, the second raising block be provided with
The corresponding limiting section of the guide rail, the limiting section is used to coordinate with the guide rail, limits the second raising block perpendicular to institute
State inclined-plane movement.
Optionally, the limiting section is the locating part on a protrusion the second raising block surface, and the locating part is located at institute
State the lower section of guide rail.
Optionally, the limiting section is the strip connected in star for being located at the second raising block side, and the groove is used to hold
Receive the guide rail.
Optionally, embedded nut is provided with the first through hole.
Optionally, the first end of the screw rod is provided with clamping joint, for rotating the screw rod.
Optionally, in addition to upper lid, the upper lid is located above the second raising block, can be with being moved down on the second raising block
It is dynamic, it is described on be covered with two side plates, described two side plates are in the outside of described two side walls, two sides of the leveller
Spacing preiection is respectively equipped with, the spacing preiection is used for the movement for limiting the upper lid fore-and-aft direction.
Optionally, there is a neck on the outside of the side wall, the inner side of the side plate is provided with buckle corresponding with the neck.
Optionally, the angle of the first raising block upper surface and lower surface is less than 45 degree.
As shown from the above technical solution, the levelling device for the billiard ball table surface that the present invention is provided, when rotating the screw rod, by
Contacted in the screw rod and the rear wall screw thread, the screw rod can relatively described rear wall move forward and backward, the second end of the screw rod
In the presence of the latch, relatively described the moving horizontally for second raising block of the screw rod is limited, the second raising block
It is movable with the screw rod；The contact surface of the first raising block and the second raising block is an inclined-plane, so described
Two raising blocks are moved up and down in the presence of the screw rod along inclined-plane, so as to adjust the height of the second raising block, and then are adjusted
The height of the whole cover plate.
The levelling device for the billiard ball table surface that the present invention is provided, the vertical pressure by the effect on the inclined-plane by cover plate downwards
Power is converted into the horizontal force to screw rod, and the horizontal force, the first raising block in screw rod are to second pressure in portion and being total to for frictional force
The cover plate is supported under same-action, the active force to the screw rod is substantially reduced, thus prevent the screw rod stress excessive and
It is damaged, service life is long.Simultaneously because the screw rod is horizontally disposed, being not required to operator during regulation height squats under desk
Side, it is easy to operate.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described.In all of the figs, similar element
Or part is general by similar reference mark.In accompanying drawing, each element or part might not be drawn according to actual ratio.
The structural representation of the levelling device for the billiard ball table surface that Fig. 1 provides for one embodiment of the invention；
The structural representation for the leveller that Fig. 2 provides for one embodiment of the invention；
The structural representation for the leveller that Fig. 3 provides for another embodiment of the present invention；
The structural representation for the leveller comprising upper lid that Fig. 4 provides for another embodiment of the present invention.
Embodiment
The embodiment of technical solution of the present invention is described in detail below in conjunction with accompanying drawing.Following examples are only used for
Clearly illustrate technical scheme, therefore be only used as example, and the protection model of the present invention can not be limited with this
Enclose.
It should be noted that unless otherwise indicated, technical term or scientific terminology used in this application should be this hair
The ordinary meaning that bright one of ordinary skill in the art are understood.
Referring to Figures 1 and 2, the levelling device for the kind billiard ball table surface that one embodiment of the invention is provided, including：Main frame 100,
Cover plate 300 and multiple levellers 200, multiple levellers 200 are fixedly installed on main frame 100, and cover plate 300 is covered in multiple levellers
On 200.
The multiple leveller 200 includes pedestal 210, the first raising block 220, the second raising block 230 and screw rod respectively
240, the pedestal 210 is fixedly installed on the main frame 100, and the pedestal 210 is fixedly installed on the main frame 100, institute
The box body that pedestal 210 is a upper end open is stated, the box body has antetheca 211, rear wall 212 and two side walls 213.
The first raising block 220 and the second raising block 230 are arranged in the box body, the first raising block
220 upper surface is low inclined-plane after preceding height, is fixedly installed on the pedestal 210, and the low one end of the first raising block 220 is close
The rear wall 212 of the box body, the second raising block 230 is located at the top of the first raising block 220, can be along the first
The upper surface for rising block 220 is slided up and down.
There is first through hole on rear wall 212, first through hole has internal thread；The first end of screw rod 240 passes through through hole and rear wall
212 threaded connections, the second end and the second raising block 230 are slide hinged, during the screw rod 240 is movable, drive institute
The second raising block 230 is stated to move up and down along the inclined-plane, at the same can also around screw rod 240 main shaft rotation.
The levelling device of the billiard ball table surface of above-described embodiment, when rotating screw rod 240, due to screw rod 240 and the spiral shell of rear wall 212
Line is contacted, and the meeting opposite rear wall 212 of screw rod 240 is moved forward and backward, and the second end of screw rod 240 is in the presence of latch 250, the second raising
Block 230 is movable with screw rod 240；The contact surface of first raising block 220 and the second raising block 230 is an inclined-plane, so second
Raising block 230 is moved up and down in the presence of screw rod 240 along inclined-plane, so as to adjust the height of the second raising block 230, and then is adjusted
The height of cover plate 300.
The downward pressure at right angle of cover plate 300, is converted into by the levelling device of above-mentioned billiard ball table surface by the effect on inclined-plane
To the horizontal force of screw rod 240, horizontal force, 220 pairs of second pressure in portion of the first raising block and being total to for frictional force in screw rod 240
Same-action bottom support cover plate 300, substantially reduces the active force to screw rod 240, so as to prevent the stress of screw rod 240 excessive and occur
Damage.
Reference picture 2, as the embodiment for making screw rod 240 to be slided up and down with respect to the second raising block 230, is also wrapped
Include a latch 250；There are the groove 231 of the rear end of the second raising block 230 described in an insertion, second in the bottom of second raising block 230
The second through hole 232 above and below the also insertion of block 230 is risen, the second through hole 232 is communicated with groove 231, for inserting latch 250；
Second end of screw rod 240 is provided with an annular groove 241, and latch 250 is provided with two Access Divisions 251 corresponding with annular groove 241, clamping
Portion 251 is used to be inserted into annular groove 241 to be fastened on screw rod 240 and latch 250 together, and screw rod 240 can be with respect to latch 250
Move up and down；Second end of screw rod 240 is located in the groove 231 of the second raising block 230, and latch 250 is inserted in the second through hole, and
Together with being fastened on screw rod 240 by annular groove 241.
As the further improvement of above-described embodiment, the guide rail 215 parallel with inclined-plane, second are additionally provided with side wall 213
Rise block 230 and be provided with limiting section (not shown) corresponding with guide rail 215, limiting section (not shown) is used for and guide rail 215
Coordinate, the second raising block 230 of limitation is moved perpendicular to inclined-plane, constrain the motion track of the second raising block 230.On guide rail 215 also
Ball can be provided with, so that the frictional force in the moving process of the second raising block 230 is reduced, convenient adjustment.
Limiting section can be the locating part of the second raising of protrusion block 230, and locating part is located at the lower section of guide rail 215.Pass through
The collective effect on guide rail and inclined-plane is limited the second raising block 230.
Limiting section can also be the strip connected in star 231 for being located at the side of the second raising block 230, and groove 231 is led for receiving
Rail.
As the further improvement of above-described embodiment, embedded nut 214 is provided with first through hole.It can select pre- as needed
Nut 214 is buried, the intensity of first through hole internal thread can be strengthened, service life is improved.
It is preferred that, the first end of screw rod 240 is additionally provided with hexagonal clamping joint 242, and for rotating screw rod 240, clamping joint 242 is not
Be limited to hexagonal structure, interior hexagonal, end face are cross or a word, or other forms joint, as long as the convenient screw rod 240 that rotates is
Can.
Reference picture 4, further, is additionally provided with lid 260, upper lid 260 is located at the top of the second raising block 230, can be with second
Rise block 230 to move up and down, upper lid 260 is provided with two side plates 261, and two side plates 261 are in the outside of two side walls 213, leveller
200 two sides are respectively equipped with spacing preiection 217, and spacing preiection 217 is used for the movement for limiting the fore-and-aft direction of lid 260.The
The movement of fore-and-aft direction is also carried out during the raising of two raising block 230, cover plate 300 can directly be produced with the contact of cover plate 300
The power of one horizontal direction, so as to influence the position of cover plate 300, is acted on cover plate 300 by upper lid 260, is moved down on upper 260, lid
It is dynamic, so as to eliminate horizontal force of the second raising block 230 to cover plate 300.
It is preferred that, there is a neck 216 in the outside of side wall 213, and the inner side of side plate 261 is provided with and the corresponding buckle of neck 216
260, the maximum height that lid 260 rises in limitation prevents derailing.
It is preferred that, the angle of the upper surface of the first raising block 220 and lower surface is less than 45 degree, preferably 30 degree, or
10 degree, 20 degree, 40 degree etc., when angle is less than 45 degree, in the case where not considering frictional force, the horizontal component that the screw rod is received
The pressure at right angle received less than the second raising block, further reduces the stress of screw rod, increases the service life.
In the description of the present application, it is to be understood that term " on ", " under ", "front", "rear", "left", "right", " water
It is flat ", " interior ", " outer ", etc. instruction orientation or position relationship for based on orientation shown in the drawings or position relationship, merely to just
In the description present invention and simplify description, rather than indicate or imply signified device or element must have specific orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or implying relatively important
Property or the implicit quantity for indicating indicated technical characteristic.In the description of the invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
In the specification of the present invention, numerous specific details are set forth.It is to be appreciated, however, that embodiments of the invention can be with
Put into practice in the case of these no details.In some instances, known method, structure and skill is not been shown in detail
Art, so as not to obscure the understanding of this description.
In the description of this specification, specific features, structure, material or feature can be in any one or more embodiments
Or combined in an appropriate manner in example.In addition, in the case of not conflicting, those skilled in the art can say this
The feature of not be the same as Example or example and non-be the same as Example or example described in bright book is combined and combined.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme, it all should cover among the claim of the present invention and the scope of specification.
Claims (10)
1. a kind of levelling device of billiard ball table surface, it is characterised in that including：Main frame, cover plate and multiple levellers, it is the multiple
Leveller is fixedly installed on the main frame, and the cover plate is covered on the multiple leveller；
The multiple leveller includes pedestal, the first raising block, the second raising block and screw rod respectively, and the pedestal is fixedly installed on
On the main frame, the pedestal is the box body of a upper end open, and the box body has antetheca, rear wall and two side walls；
The first raising block and the second raising block are arranged in the box body, before the upper surface of the first raising block is
Low inclined-plane after height, is fixedly installed on the pedestal, and the low one end of the first raising block is close to the rear wall of the box body, described
Second raising block is located above the first raising block, can be slided up and down along the upper surface of the first raising block；
The rear wall is provided with first through hole, and the first through hole has internal thread；
The first end of the screw rod is threadedly coupled by the first through hole with the rear wall of the box body, the second end and described second
Raising block is slide hinged, during the screw rod is movable, drives the second raising block to be moved up and down along the inclined-plane,
Simultaneously the screw rod can also around the screw rod main shaft rotation.
2. the levelling device of billiard ball table surface according to claim 1, it is characterised in that also including a latch；
There is the groove of the second raising block rear end described in an insertion bottom of the second raising block, and the second raising block also has one
The second through hole above and below insertion, second through hole is communicated with the groove, for inserting the latch；
Second end of the screw rod is provided with an annular groove, and the latch is provided with two Access Divisions corresponding with the annular groove, institute
Stating Access Division is used to be inserted into the annular groove to be fastened on the screw rod and the latch together, and the screw rod can be relative
The latch is moved up and down；
Second end of the screw rod is located in the second raising block groove, and the latch is inserted in second through hole, and
Together with being fastened on the screw rod by the annular groove.
3. the levelling device of billiard ball table surface according to claim 2, it is characterised in that be additionally provided with the inside of the side wall
The guide rail parallel with the inclined-plane, the second raising block is provided with limiting section corresponding with the guide rail, and the limiting section is used for
Coordinate with the guide rail, limit the second raising block and moved perpendicular to the inclined-plane.
4. the levelling device of billiard ball table surface according to claim 3, it is characterised in that the limiting section is a protrusion institute
The locating part on the second raising block surface is stated, the locating part is located at the lower section of the guide rail.
5. the levelling device of billiard ball table surface according to claim 3, it is characterised in that the limiting section be located at it is described
The strip connected in star of second raising block side, the groove is used to accommodate the guide rail.
6. the levelling device of billiard ball table surface according to claim 1, it is characterised in that provided with pre- in the first through hole
Bury nut.
7. the levelling device of billiard ball table surface according to claim 1, it is characterised in that the first end of the screw rod is provided with
Clamping joint, for rotating the screw rod.
8. the levelling device of the billiard ball table surface according to claim any one of 1-7, it is characterised in that also including upper lid,
The upper lid is located above the second raising block, can be moved up and down with the second raising block, it is described on be covered with two side plates, institute
State and be respectively equipped with spacing preiection outside the outside that two side plates are placed in described two side walls, two side walls of the leveller, it is described
Spacing preiection is used for the movement for limiting the upper lid fore-and-aft direction.
9. the levelling device of billiard ball table surface according to claim 8, it is characterised in that have on the outside of described two side walls
One neck, the inner side of the side plate is provided with buckle corresponding with the neck.
10. the levelling device of billiard ball table surface according to claim 1, it is characterised in that the first raising block upper table
The angle of face and lower surface is less than 45 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610217369.7A CN105641912B (en) | 2016-04-08 | 2016-04-08 | A kind of levelling device of billiard ball table surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610217369.7A CN105641912B (en) | 2016-04-08 | 2016-04-08 | A kind of levelling device of billiard ball table surface |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105641912A CN105641912A (en) | 2016-06-08 |
| CN105641912B true CN105641912B (en) | 2017-08-25 |
Family
ID=56496171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610217369.7A Active CN105641912B (en) | 2016-04-08 | 2016-04-08 | A kind of levelling device of billiard ball table surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105641912B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106492448B (en) * | 2016-12-20 | 2018-10-23 | 台山市乐高文体用品有限公司 | A kind of pool table levelling device |
| CN106474724B (en) * | 2016-12-20 | 2018-10-23 | 台山市乐高文体用品有限公司 | A kind of billiard table with H-type levelling device |
| CN110141847A (en) * | 2019-06-18 | 2019-08-20 | 山东比希恩体育产业有限公司 | A kind of levelling device of Billiards table and Billiards table bracket using the device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5839966A (en) * | 1997-09-29 | 1998-11-24 | Brunswick Bowling & Billiards | Slate leveling system for a billiard table |
| CN2341685Y (en) * | 1998-03-25 | 1999-10-06 | 彭振乾 | Regulating device for billiards |
| CN201415048Y (en) * | 2009-06-11 | 2010-03-03 | 北京星伟体育用品有限公司 | Leveling device for table-board of billiard table |
| CN202876312U (en) * | 2012-11-07 | 2013-04-17 | 李作廷 | Billiard table lifting and leveling device |
| CN204910733U (en) * | 2015-07-03 | 2015-12-30 | 北京星伟体育用品有限公司 | Billiard table mesa levelling device |
| CN205549502U (en) * | 2016-04-08 | 2016-09-07 | 江西锐胜台球制造有限公司 | Leveling device for table -board of billiard table |
-
2016
- 2016-04-08 CN CN201610217369.7A patent/CN105641912B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5839966A (en) * | 1997-09-29 | 1998-11-24 | Brunswick Bowling & Billiards | Slate leveling system for a billiard table |
| CN2341685Y (en) * | 1998-03-25 | 1999-10-06 | 彭振乾 | Regulating device for billiards |
| CN201415048Y (en) * | 2009-06-11 | 2010-03-03 | 北京星伟体育用品有限公司 | Leveling device for table-board of billiard table |
| CN202876312U (en) * | 2012-11-07 | 2013-04-17 | 李作廷 | Billiard table lifting and leveling device |
| CN204910733U (en) * | 2015-07-03 | 2015-12-30 | 北京星伟体育用品有限公司 | Billiard table mesa levelling device |
| CN205549502U (en) * | 2016-04-08 | 2016-09-07 | 江西锐胜台球制造有限公司 | Leveling device for table -board of billiard table |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105641912A (en) | 2016-06-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105641912B (en) | A kind of levelling device of billiard ball table surface | |
| CN208432710U (en) | A kind of power source aging test equipment push-pull structure | |
| CN205169574U (en) | Reason lid machine of energy storage secondary refrigerant filling equipment | |
| CN106239091B (en) | A kind of spring feed device of omnipotent head kludge | |
| CN107752496A (en) | Drawing place apparatus is used in a kind of natural gas line design | |
| CN101391694A (en) | Spiral chute conveyer | |
| CN208592547U (en) | A kind of the service of connection devices for ocean platform bend pipe and straight tube | |
| CN108819501A (en) | A kind of pcb board fixture | |
| CN208022066U (en) | A kind of holder for being convenient for picking and placeing pipe fitting | |
| CN207529314U (en) | A kind of adjusting draw off type hard disk box | |
| CN106742790A (en) | A kind of shaft stores pick-off unit | |
| CN208454139U (en) | A kind of electrical line setting auxiliary device | |
| CN205549502U (en) | Leveling device for table -board of billiard table | |
| CN204133244U (en) | The switching mechanism of automatic FLASH POINT analyzer pot cover | |
| CN208812767U (en) | A kind of pcb board fixture | |
| CN108562212A (en) | A kind of detection device for pipe fitting pitch-row | |
| CN109264319A (en) | A kind of jacking translation device | |
| CN209177363U (en) | One kind matching photoelectric control box stacking adapter | |
| CN208487224U (en) | A kind of gate valve for lithium battery positive and negative pole material feeding | |
| CN208420753U (en) | A kind of ray inspection machine test specimen supporting adn fixing device | |
| CN207932597U (en) | Blocking jacking apparatus on production line | |
| CN204007145U (en) | A kind of vertical batch charger | |
| CN207063702U (en) | Enclosure wall railing | |
| CN207548100U (en) | A kind of three are buried nailing machine | |
| CN208103385U (en) | Belt formula pay-off storehouse |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |