CN109551570A - A kind of solid wood finger-jointed plate perforating device - Google Patents

A kind of solid wood finger-jointed plate perforating device Download PDF

Info

Publication number
CN109551570A
CN109551570A CN201811565965.XA CN201811565965A CN109551570A CN 109551570 A CN109551570 A CN 109551570A CN 201811565965 A CN201811565965 A CN 201811565965A CN 109551570 A CN109551570 A CN 109551570A
Authority
CN
China
Prior art keywords
plate
positioning plate
rotational cylindrical
rotating handle
solid wood
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.)
Granted
Application number
CN201811565965.XA
Other languages
Chinese (zh)
Other versions
CN109551570B (en
Inventor
陈志勇
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.)
Kun Lin Agroforestry Development Co Ltd Wuxi County Chongqing
Original Assignee
Kun Lin Agroforestry Development Co Ltd Wuxi County Chongqing
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 Kun Lin Agroforestry Development Co Ltd Wuxi County Chongqing filed Critical Kun Lin Agroforestry Development Co Ltd Wuxi County Chongqing
Priority to CN201811565965.XA priority Critical patent/CN109551570B/en
Publication of CN109551570A publication Critical patent/CN109551570A/en
Application granted granted Critical
Publication of CN109551570B publication Critical patent/CN109551570B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27CPLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
    • B27C3/00Drilling machines or drilling devices; Equipment therefor
    • B27C3/02Stationary drilling machines with a single working spindle

Abstract

The present invention provides a kind of solid wood finger-jointed plate perforating device, including running fix block, drill sleeve column, rotating cap, fastening bolt, adjustable plate, fixed plate, rotating handle, fishbolt, adjustment seat and Rotational Cylindrical, running fix block is provided on the inside of positioning plate, running fix block is internally provided with drilling sleeve column, adjustable plate is provided on the downside of positioning plate, fastening bolt is provided on the right side of adjustable plate, fastening bolt upper surface is equipped with rotating cap, fixed plate is connected on the downside of fastening bolt annular side, fishbolt is arranged on the left of fixed plate, rotating handle is mounted on positioning plate front end face, Rotational Cylindrical is provided on rear side of rotating handle, Rotational Cylindrical annular side is equipped with adjustment seat, the design solves the problems, such as that original solid wood finger-jointed plate perforating device not can be carried out convenient and fast adjusting to punch position, structure of the invention is reasonable, convenient for combination installation, stability It is good, adjust convenience.

Description

A kind of solid wood finger-jointed plate perforating device
Technical field
The present invention is a kind of solid wood finger-jointed plate perforating device, belongs to plate processing machinery technical field.
Background technique
Finger-jointed plate belongs to solid wood board, and finger-jointed plate is formed by muti-piece wood board splicing, up and down no longer viscous pressure clamping plate, due to vertical wood Zigzag interface is used between plate, similar two hand fingers intersect docking, therefore claim finger-jointed plate.For the excellent material such as furniture, cabinet, wardrobe Material.
In the prior art, existing solid wood finger-jointed plate perforating device not can be carried out convenient and fast adjusting to punch position, punching When can only carry out stable and accurate punching to finger-jointed plate marginal position, need when the middle position of plate is punched, punch position It is easy to appear positioning runout, it has not been convenient to be adjusted to solid wood finger-jointed plate punch position, be badly in need of a kind of solid wood finger-jointed plate now and beat Aperture apparatus solves the above-mentioned problem.
Summary of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of solid wood finger-jointed plate perforating device, to solve The problems mentioned above in the background art, structure of the invention is reasonable, and convenient for combination installation, stability is good, adjusts convenience.
To achieve the goals above, the present invention is to realize by the following technical solutions: a kind of solid wood finger-jointed plate punching Device, including positioning plate, adjust perforating mechanism, mark post, running fix block, drilling sleeve column and limiting slot, in the positioning plate Side is provided with running fix block, and described running fix block or so end surface symmetric is fixed with mark post, and the mark post is arranged in positioning plate Upper surface, the running fix block are internally provided with drilling sleeve column, and the limiting slot is provided with inside positioning plate, and the adjusting is beaten Holes mechanism is arranged on the downside of positioning plate, and the adjusting perforating mechanism includes rotating cap, fastening bolt, adjustable plate, fixed plate, rotation Handle, fishbolt, regulating tank, adjustment seat and Rotational Cylindrical, the positioning plate downside are provided with adjustable plate, the adjustable plate right side It is provided with fastening bolt, the fastening bolt upper surface is equipped with rotating cap, is connected on the downside of the fastening bolt annular side Fixed plate, the fixed plate are arranged immediately below adjustable plate, and the fishbolt is arranged on the left of fixed plate, the rotating handle peace Mounted in positioning plate front end face, it is provided with Rotational Cylindrical on rear side of the rotating handle, the Rotational Cylindrical annular side is equipped with adjustment seat, institute It states and symmetrically offers regulating tank at left and right sides of positioning plate upper surface.
Further, the adjustment seat upper surface is fixed with connecting rod, and the adjustment seat passes through connecting rod and running fix Block is connected, and the adjustment seat is internally provided with ball nut, and the Rotational Cylindrical annular side is provided with external screw thread, and ball spiral shell Mother matches with Rotational Cylindrical, and the adjustment seat is connected by ball nut with Rotational Cylindrical.
Further, the positioning plate inner back side is provided with bearing, and bearing matches with Rotational Cylindrical, the Rotational Cylindrical It is connected by bearing with positioning plate.
Further, the rotating handle, Rotational Cylindrical, adjustment seat and connecting rod, which are constituted, adjusts component, and adjusts component and set Two groups are equipped with, two groups of adjusting component specifications are identical, and two groups of adjusting components are symmetricly set at left and right sides of positioning plate.
Further, it is symmetrically arranged with scale at left and right sides of the positioning plate upper surface, the adjustable plate upper surface and solid Fixed board upper surface is respectively arranged with scale.
Further, loose slot is offered on the downside of the positioning plate, and loose slot matches with adjustable plate, the adjustable plate It is connected by loose slot with positioning plate, described running fix block or so end surface symmetric is provided with sliding block, and sliding block and limiting slot Match, the running fix block is connected by sliding block with limiting slot.
Further, the rotating cap, fastening bolt, adjustable plate, fixed plate and fishbolt, which are constituted, stablizes component, and Stablize component and be provided with two groups, two groups of stable component specifications are identical, and two groups of stable components are symmetricly set on positioning plate front and rear sides.
Further, the positioning plate front end face offers rotation slot, and rotation slot matches with rotating handle, in rotation slot Annular side is provided with teeth, and teeth are provided on rear side of the rotating handle annular side, and the rotating handle passes through teeth and positioning Plate is meshed, and is provided with teeth on front side of the Rotational Cylindrical annular side, and the rotating handle rear end face offers slot, and slot with Rotational Cylindrical matches, and slot annular side is provided with teeth, and the Rotational Cylindrical is meshed by teeth with rotating handle.
Beneficial effects of the present invention: a kind of solid wood finger-jointed plate perforating device of the invention, because the present invention be added to rotating cap, Fastening bolt, adjustable plate, fixed plate, rotating handle, fishbolt, regulating tank, adjustment seat and Rotational Cylindrical, the design are convenient to reality The wooden finger-jointed plate punch position is adjusted, solve original solid wood finger-jointed plate perforating device not can be carried out to punch position it is convenient Adjusting the problem of, improve adjusting convenience of the invention.
Because being symmetrically arranged with scale at left and right sides of positioning plate upper surface, adjustable plate upper surface and dead plate upper end face are set respectively It is equipped with scale, scale is easy to use personnel accurately to be adjusted, because of rotating cap, fastening bolt, adjustable plate, fixed plate and folder Tight bolt, which is constituted, stablizes component, and stablizes component and be provided with two groups, and two groups of stable component specifications are identical, and two groups of stable components are symmetrical It is arranged in positioning plate front and rear sides, two groups of stable components improve the stability of positioning plate, turn because positioning plate front end face offers Dynamic slot, and rotation slot matches with rotating handle, rotation slot annular side is provided with teeth, setting on rear side of rotating handle annular side There are teeth, rotating handle is meshed by teeth with positioning plate, is provided with teeth, rotating handle rear end face on front side of Rotational Cylindrical annular side Slot is offered, and slot matches with Rotational Cylindrical, slot annular side is provided with teeth, and Rotational Cylindrical passes through teeth and rotation Handle is meshed, and rotation slot facilitates rotating handle to be rotated, and teeth facilitate rotating handle to be fixed, and structure of the invention is reasonable, is convenient for Combination installation, stability is good, adjusts convenience.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention, Objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of solid wood finger-jointed plate perforating device of the present invention;
Fig. 2 is the structural schematic diagram that perforating mechanism is adjusted in a kind of solid wood finger-jointed plate perforating device of the present invention;
Fig. 3 is the right pseudosection of positioning plate in a kind of solid wood finger-jointed plate perforating device of the present invention;
In figure: 1- positioning plate, 2- adjust perforating mechanism, 3- mark post, 4- running fix block, 5- drilling sleeve column, 6- limiting slot, 21- Rotating cap, 22- fastening bolt, 23- adjustable plate, 24- fixed plate, 25- rotating handle, 26- fishbolt, 27- regulating tank, 28- tune Save seat, 29- Rotational Cylindrical, 281- connecting rod.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to Specific embodiment, the present invention is further explained.
Fig. 1-Fig. 3 is please referred to, the present invention provides a kind of technical solution: a kind of solid wood finger-jointed plate perforating device, including positioning Plate 1 adjusts perforating mechanism 2, mark post 3, running fix block 4, drilling sleeve column 5 and limiting slot 6, is provided with shifting on the inside of positioning plate 1 Dynamic locating piece 4,4 or so end surface symmetric of running fix block are fixed with mark post 3, and for the setting of mark post 3 in 1 upper surface of positioning plate, movement is fixed Position block 4 is internally provided with drilling sleeve column 5, and limiting slot 6 is provided with inside positioning plate 1, adjusts perforating mechanism 2 and is arranged in positioning plate 1 Downside.
Perforating mechanism 2 is adjusted to include rotating cap 21, fastening bolt 22, adjustable plate 23, fixed plate 24, rotating handle 25, clamp Bolt 26, regulating tank 27, adjustment seat 28 and Rotational Cylindrical 29 are provided with adjustable plate 23 on the downside of positioning plate 1, set on the right side of adjustable plate 23 It is equipped with fastening bolt 22,22 upper surface of fastening bolt is equipped with rotating cap 21, is connected on the downside of 22 annular side of fastening bolt solid Fixed board 24, the setting of fixed plate 24 immediately below adjustable plate 23, install in 24 left side of fixed plate, rotating handle 25 by the setting of fishbolt 26 Rotational Cylindrical 29 is provided on rear side of 1 front end face of positioning plate, rotating handle 25,29 annular side of Rotational Cylindrical is equipped with adjustment seat 28, fixed Position symmetrically offers regulating tank 27 at left and right sides of 1 upper surface of plate, which solves original solid wood finger-jointed plate perforating device and arrive Punch position not can be carried out the problem of convenient and fast adjusting.
28 upper surface of adjustment seat is fixed with connecting rod 281, and adjustment seat 28 is connected by connecting rod 281 with running fix block 4 It connects, adjustment seat 28 is internally provided with ball nut, and 29 annular side of Rotational Cylindrical is provided with external screw thread, and ball nut and Rotational Cylindrical 29 match, and adjustment seat 28 is connected by ball nut with Rotational Cylindrical 29, and ball nut facilitates adjustment seat 28 in Rotational Cylindrical 29 Upper movement, connecting rod 281 facilitate adjustment seat 28 that running fix block 4 is driven to be moved, and 1 inner back side of positioning plate is provided with axis Hold, and bearing matches with Rotational Cylindrical 29, Rotational Cylindrical 29 is connected by bearing with positioning plate 1, bearing facilitate Rotational Cylindrical 29 into Row rotation.
Rotating handle 25, Rotational Cylindrical 29, adjustment seat 28 and connecting rod 281, which are constituted, adjusts component, and adjusts component and be provided with Two groups, two groups of adjusting component specifications are identical, and two groups of adjusting components are symmetricly set on 1 left and right sides of positioning plate, two groups of adjusting components Facilitate the position for adjusting running fix block 4, is symmetrically arranged with scale, 23 upper surface of adjustable plate at left and right sides of 1 upper surface of positioning plate It is respectively arranged with scale with 24 upper surface of fixed plate, scale is easy to use personnel accurately to be adjusted, opens up on the downside of positioning plate 1 There is loose slot, and loose slot matches with adjustable plate 23, adjustable plate 23 is connected by loose slot with positioning plate 1, running fix 4 or so end surface symmetric of block is provided with sliding block, and sliding block matches with limiting slot 6, and running fix block 4 passes through sliding block and limiting slot 6 It is connected, loose slot facilitates the carry out activity on adjustable plate 23 of positioning plate 1, and sliding block is moved easily the activity of locating piece 4.
Rotating cap 21, fastening bolt 22, adjustable plate 23, fixed plate 24 and fishbolt 26, which are constituted, stablizes component, and steady To determine component and is provided with two groups, two groups of stable component specifications are identical, and two groups of stable components are symmetricly set on 1 front and rear sides of positioning plate, Two groups of stable components improve the stability of positioning plate 1, and 1 front end face of positioning plate offers rotation slot, and rotation slot and rotating handle 25 match, and rotation slot annular side is provided with teeth, and teeth are provided on rear side of 25 annular side of rotating handle, and rotating handle 25 is logical It crosses teeth to be meshed with positioning plate 1, is provided with teeth on front side of 29 annular side of Rotational Cylindrical, 25 rear end face of rotating handle offers slotting Slot, and slot matches with Rotational Cylindrical 29, slot annular side is provided with teeth, and Rotational Cylindrical 29 passes through teeth and rotating handle 25 It is meshed, rotation slot facilitates rotating handle 25 to be rotated, and teeth facilitate rotating handle 25 to be fixed.
As an embodiment of the present invention: user of service first finger-jointed plate be placed on adjustable plate 23 and fixed plate 24 it Between, positioning plate 1 is moved to the position that finger-jointed plate needs to punch, is then screwed down dynamic rotating cap 21, rotating cap 21 drives fastening Bolt 22 rotates down, and consolidates fixed plate 24, and fastening bolt 22, which rotates down, drives adjustable plate 23 to move down, and turns folder upwards Tight bolt 26, fishbolt 26, which is rotated up, drives finger-jointed plate to fit closely with positioning plate 1, makes adjustable plate 23 and fixed plate 24 Positioning plate 1 is fitted tightly on finger-jointed plate, and rotating handle 25 is extracted out rotation slot, rotates clockwise rotating handle 25, and 25 turns of rotating handle Dynamic that Rotational Cylindrical 29 is driven to be rotated by bearing, the rotation of Rotational Cylindrical 29 drives adjustment seat 28 to move backward by ball nut, Adjustment seat 28 moves rearwardly through connecting rod 281 and running fix block 4 and drilling sleeve column 5 is driven to move backward, and is adjusted to suitable position It postpones and is fixed in the insertion rotation slot of a rotating handle 25, to accurately adjust punch position, user of service can replace difference The drilling sleeve column 5 of diameter drills, and improves adjusting convenience of the invention.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
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 solid wood finger-jointed plate perforating device, including positioning plate, adjusting perforating mechanism, mark post, running fix block, drilling sleeve column And limiting slot, it is characterised in that: be provided with running fix block, described running fix block or so end face pair on the inside of the positioning plate Title is fixed with mark post, and the mark post is arranged in positioning plate upper surface, and the running fix block is internally provided with drilling sleeve column, described Limiting slot is provided with inside positioning plate, and the adjusting perforating mechanism is arranged on the downside of positioning plate;
The adjusting perforating mechanism include rotating cap, fastening bolt, adjustable plate, fixed plate, rotating handle, fishbolt, regulating tank, Adjustment seat and Rotational Cylindrical, the positioning plate downside is provided with adjustable plate, is provided with fastening bolt on the right side of the adjustable plate, described Fastening bolt upper surface is equipped with rotating cap, is connected with fixed plate on the downside of the fastening bolt annular side, the fixed plate is set It sets immediately below adjustable plate, the fishbolt is arranged on the left of fixed plate, and the rotating handle is mounted on positioning plate front end face, institute It states and is provided with Rotational Cylindrical on rear side of rotating handle, the Rotational Cylindrical annular side is equipped with adjustment seat, the positioning plate upper surface or so Two sides symmetrically offer regulating tank.
2. a kind of solid wood finger-jointed plate perforating device according to claim 1, it is characterised in that: the adjustment seat upper surface is solid Surely there is connecting rod, the adjustment seat is connected by connecting rod with running fix block, and the adjustment seat is internally provided with ball spiral shell Mother, the Rotational Cylindrical annular side is provided with external screw thread, and ball nut matches with Rotational Cylindrical, and the adjustment seat passes through ball Nut is connected with Rotational Cylindrical.
3. a kind of solid wood finger-jointed plate perforating device according to claim 1, it is characterised in that: the positioning plate inner back side It is provided with bearing, and bearing matches with Rotational Cylindrical, the Rotational Cylindrical is connected by bearing with positioning plate.
4. a kind of solid wood finger-jointed plate perforating device according to claim 1, it is characterised in that: the rotating handle, Rotational Cylindrical, Adjustment seat and connecting rod, which are constituted, adjusts component, and adjusts component and be provided with two groups, and two groups of adjusting component specifications are identical, two groups of tune Section component is symmetricly set at left and right sides of positioning plate.
5. a kind of solid wood finger-jointed plate perforating device according to claim 1, it is characterised in that: the positioning plate upper surface is left Right two sides are symmetrically arranged with scale, and the adjustable plate upper surface and dead plate upper end face are respectively arranged with scale.
6. a kind of solid wood finger-jointed plate perforating device according to claim 1, it is characterised in that: opened up on the downside of the positioning plate There is loose slot, and loose slot matches with adjustable plate, the adjustable plate is connected by loose slot with positioning plate, and the movement is fixed Position block or so end surface symmetric is provided with sliding block, and sliding block matches with limiting slot, and the running fix block passes through sliding block and limit Slot is connected.
7. a kind of solid wood finger-jointed plate perforating device according to claim 1, it is characterised in that: the rotating cap, fastening spiral shell Bolt, adjustable plate, fixed plate and fishbolt, which are constituted, stablizes component, and stablizes component and be provided with two groups, two groups of stable component rule Lattice are identical, and two groups of stable components are symmetricly set on positioning plate front and rear sides.
8. a kind of solid wood finger-jointed plate perforating device according to claim 1, it is characterised in that: the positioning plate front end face is opened Equipped with rotation slot, and rotation slot matches with rotating handle, and rotation slot annular side is provided with teeth, the rotating handle annular side Teeth are provided on rear side of face, the rotating handle is meshed by teeth with positioning plate, setting on front side of the Rotational Cylindrical annular side There are teeth, the rotating handle rear end face offers slot, and slot matches with Rotational Cylindrical, and the setting of slot annular side is with teeth Tooth, the Rotational Cylindrical are meshed by teeth with rotating handle.
CN201811565965.XA 2018-12-20 2018-12-20 Solid wood finger joint board perforating device Active CN109551570B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811565965.XA CN109551570B (en) 2018-12-20 2018-12-20 Solid wood finger joint board perforating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811565965.XA CN109551570B (en) 2018-12-20 2018-12-20 Solid wood finger joint board perforating device

Publications (2)

Publication Number Publication Date
CN109551570A true CN109551570A (en) 2019-04-02
CN109551570B CN109551570B (en) 2021-01-22

Family

ID=65870630

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811565965.XA Active CN109551570B (en) 2018-12-20 2018-12-20 Solid wood finger joint board perforating device

Country Status (1)

Country Link
CN (1) CN109551570B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB799616A (en) * 1955-04-27 1958-08-13 Pierre Marius Pichon Improvements in or relating to a machine for punching holes in sheets of paper and like material
CN108637713A (en) * 2018-07-20 2018-10-12 潘艳婷 A kind of adjustable perforating device of punch position
CN108656228A (en) * 2018-04-13 2018-10-16 乐山国林家居用品有限公司 A kind of solid wood perforating device
CN108890764A (en) * 2018-09-11 2018-11-27 浙江冠森新材料有限公司 A kind of lateral opening positioning device of wood plastic composite board special jewel
CN208148048U (en) * 2018-02-07 2018-11-27 铜陵凯特实业有限公司 Plate fixing device is used in a kind of punching of solid wood
CN108907267A (en) * 2018-06-19 2018-11-30 上海跃央机械工程设计有限公司 A kind of machinery production perforating device for being convenient for adjusting punch position

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB799616A (en) * 1955-04-27 1958-08-13 Pierre Marius Pichon Improvements in or relating to a machine for punching holes in sheets of paper and like material
CN208148048U (en) * 2018-02-07 2018-11-27 铜陵凯特实业有限公司 Plate fixing device is used in a kind of punching of solid wood
CN108656228A (en) * 2018-04-13 2018-10-16 乐山国林家居用品有限公司 A kind of solid wood perforating device
CN108907267A (en) * 2018-06-19 2018-11-30 上海跃央机械工程设计有限公司 A kind of machinery production perforating device for being convenient for adjusting punch position
CN108637713A (en) * 2018-07-20 2018-10-12 潘艳婷 A kind of adjustable perforating device of punch position
CN108890764A (en) * 2018-09-11 2018-11-27 浙江冠森新材料有限公司 A kind of lateral opening positioning device of wood plastic composite board special jewel

Also Published As

Publication number Publication date
CN109551570B (en) 2021-01-22

Similar Documents

Publication Publication Date Title
CN205988097U (en) New-type computer placement table
CN206632983U (en) A kind of charging tray rack
CN201624304U (en) Multifunctional notebook computer desk
CN109551570A (en) A kind of solid wood finger-jointed plate perforating device
CN204048638U (en) Folding drawing desk
CN108887957A (en) A kind of students in middle and primary schools' clipboard
CN206531485U (en) A kind of two ends formula elastic spacing mechanism
CN206473022U (en) A kind of adjustable type teacher teaching materials support frame
CN207760846U (en) A kind of novel high side friction radiation stake
CN106624197A (en) Gear processing clamp
CN208774359U (en) A kind of middle school student's combined type drawing board
CN208446989U (en) A kind of presentation board for English teaching being conveniently fixedly clamped
CN209700396U (en) A kind of adjustable fork truck instrument calibration
CN206628101U (en) A kind of English teaching complementary education instrument
CN206363598U (en) A kind of English teaching aid
CN212990669U (en) Music teaching is with piano music stand of convenient regulation
CN206097582U (en) Ideological and political teaching aid
CN215472189U (en) Accurate positioning and drilling device for glass
CN209105000U (en) A kind of motor production end cap assembly device
CN205259768U (en) Take american hinge of position trimming function
CN209807583U (en) File cabinet with liftable partition plate
CN204130158U (en) A kind of x type folding rack
CN208333724U (en) A kind of shaft torsion detection quick-speed jigs
CN208463351U (en) A kind of levelling device of adjustable cabinet height
CN207020675U (en) A kind of electron gun of electronic label identification

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