CN207715492U - A kind of three-piece - Google Patents
A kind of three-piece Download PDFInfo
- Publication number
- CN207715492U CN207715492U CN201721518754.1U CN201721518754U CN207715492U CN 207715492 U CN207715492 U CN 207715492U CN 201721518754 U CN201721518754 U CN 201721518754U CN 207715492 U CN207715492 U CN 207715492U
- Authority
- CN
- China
- Prior art keywords
- section
- fixing sleeve
- screw rod
- hole
- bizet
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Dowels (AREA)
Abstract
A kind of three-piece, including limit plug, screw rod and fixing sleeve；Limit plug is used to be pressed into the positioning consent reserved on plank A, and fixing sleeve is for being pressed into corresponding fixed sets of holes on the plank B adjacent with plank A；The screw rod includes chock plug section, fixed section and fastener section again；The limit plug is cylinder, limit plug includes bizet and skirt section, skirt section outer wall is equipped with the inclined skirt section external tooth in direction of crown to bizet, in sheet fabrication, it only needs to make a call to two holes, it is fewer than traditional three-piece combined connection component to make a hole, and limit plug hole that limit plug is nuzzled in advance, fixing sleeve is nuzzled in advance fixing sleeve hole, when Assembling, it only needs the chock plug section of screw rod being pressed into limit plug, the fixed section of screw rod and fastener section are pressed into fixing sleeve and just complete assembling, keep the in-site installation of furniture more time saving, requirement to installation personnel also reduces, and, furniture after assembling is more secured.
Description
Technical field
The utility model is related to a kind of three-pieces of plate fitment connection, belong to the technology of plate fitment connection.
Background technology
Existing plate fitment is by by combination forming after plank assembly.Plate fitment mainly passes through three-piece at present
Combined connection component realizes assembling.The three-piece combined connection component mainly include rubber plug, screw rod and eccentric group at.
When production, rubber plug is punched and loaded onto on one block of plank, is stamped on another block of plank that corresponding future to be stitched together
Screw rod when assembling, is screwed into the centre bore of rubber plug, the exposed height of adjusting screw rod will be inclined by eccentric wheel hole and screw hole
Heart wheel is pressed into eccentric wheel hole corresponding with the material rubber plug, is partially inserted into corresponding screw hole by screw rod is exposed, rotation is inclined
Heart wheel realizes the assembling of adjacent sheet metal by eccentric wheel tie down screw.Therefore, with the mode of three-piece combined connection component come real
The assembling of existing adjacent sheet metal needs the corresponding position on adjacent sheet metal to make a call to three holes, and pre-install gluing in a hole early period
Plug, when in-site installation, need to install corresponding screw rod and eccentric wheel, need adjusting screw rod to enter the depth of rubber plug, so live
Installation consume give up time it is longer, need skilled installer to install, cause the set-up time longer.
It is, thus, sought for a kind of installation more simple and fast requires lower plate fitment installation to connect installation personnel technology
Fitting.
Utility model content
The purpose of this utility model is：A kind of furniture company being more easily installed and can effectively shorten the set-up time is provided
Fitting.
The technical solution of the utility model is：A kind of three-piece, including limit plug 1, screw rod 2 and fixing sleeve 3；Limit plug 1
For being pressed into the positioning consent reserved on plank A, fixing sleeve 3 is for being pressed into corresponding fixing sleeve on the plank B adjacent with plank A
Hole；The screw rod 2 includes chock plug section 21, fixed section 22 and fastener section 23 again；The limit plug 1 is cylinder, limit plug
Including bizet 11 and skirt section 12,12 outer wall of skirt section is equipped with the inclined skirt section external tooth 13 in direction of crown to bizet, screw rod and positioning
Before plug combination, the maximum gauge of skirt section external tooth is equal to or less than the diameter of bizet；Bizet center, which is equipped with, is greater than or equal to screw rod plug
The bizet hole of head section diameter, skirt section center are equipped with the skirt section hole coaxially communicated with bizet hole, and skirt section hole inner wall is equipped with to inner process
And with a plurality of skirt section lug, nib 14 of the axis parallel in skirt section hole, along end of the skirt section far from bizet be equipped with it is multiple symmetrically to hat
The open slot 15 that portion direction extends；The chock plug section 21 of screw rod can fill in bizet hole and skirt section hole and form tight fit；In fixation
The circle screw rod guiding groove being recessed inwardly is equipped between section and fastener section；It is equipped with fixed hole along the central axes of fixing sleeve, solid
Surely the guide boss that 3 inner walls position corresponding with screw rod guiding groove is recessed inwardly equipped with a circle is covered, correspondingly, fixing sleeve outer wall pair
The position of guide boss is answered to be equipped with the circle fixing sleeve groove 31 being recessed inwardly, the outer wall of fixing sleeve close to limit plug is smooth
Circle covers, and a plurality of tearing groove 32 that directed circle set direction extends is set on the end face of the remotely located plug of fixing sleeve, except fixing sleeve groove
It is equipped with ratchet 33 with the fixing sleeve outer wall outside circle set, the fixed section and fastener section of screw rod can fill in fixation under the effect of external force
The fixed hole of set simultaneously forms tight fit.
When fixing sleeve and screw rod are in discrete state, the maximum outside diameter of the ratchet 33 is less than or equal to circle set most
Big outer diameter, the fixing sleeve through-hole wall between fixing sleeve end and guide boss far from circle set inwardly thicken 1-3mm.
The chock plug section of screw rod is equipped with multi-turn outwardly projecting chock plug lug, nib parallel to each other.
Outwardly projecting stop bit flange is equipped between chock plug section and fixed section.
The ratchet 33 is tilted to the direction of limit plug.
Before the chock plug section of screw rod does not enter into limit plug, the aperture in skirt section hole is less than the aperture in bizet hole and is less than
The maximum outside diameter of the chock plug section of screw rod, the one end of skirt section hole from close to one end of bizet to far from bizet are gradually reduced.
The distance between positioning groove bosom and fixing sleeve are more than the distance between positioning groove bosom and fastener set.
Advantageous effect：
1, in sheet fabrication, it is only necessary to two holes are made a call to, it is fewer than traditional three-piece combined connection component to make a hole, and will
Limit plug is nuzzled limit plug hole in advance, fixing sleeve hole that fixing sleeve is nuzzled in advance, when Assembling, it is only necessary to by the chock plug section pressure of screw rod
Into limit plug, the fixed section of screw rod and fastener section are pressed into fixing sleeve and just complete assembling, the in-site installation of furniture is made more to save
When, the requirement to installation personnel also reduces, also, the furniture after assembling is more secured.
Description of the drawings
Fig. 1 is that plank A and plank B prepares the assembled preceding schematic diagram with three-piece；
Fig. 2 is the dimensional structure diagram of the limit plug of the utility model；
Fig. 3 is the dimensional structure diagram of the screw rod of the utility model；
Fig. 4 is the dimensional structure diagram of the fixing sleeve of the utility model；
Fig. 5 is the cross-sectional view of the fixing sleeve of the utility model；
Fig. 6 is that the screw rod of the utility model injects the dimensional structure diagram after fixing sleeve；
Fig. 7 is the perspective cross section schematic diagram of Fig. 6；
Fig. 8 is the diagrammatic cross-section after plank A and plank B is bolted together.
Specific implementation mode
As shown in Fig. 1 to Fig. 8, a kind of three-piece, including limit plug 1, screw rod 2 and fixing sleeve 3；It, first will positioning when production
Plug 1 is nuzzled the positioning consent reserved on plank A in advance, corresponding on the plank B that fixing sleeve 3 is nuzzled adjacent with plank A in advance
Fixed sets of holes.When assembling, the two is set to be formed the limit plug endoporus that the chock plug section of screw rod is pressed into external force on A planks
Tight fit, then the exposed part of screw rod is pressed into the fixed cover endoporus on plank B by external force, so that the two is also formed close-fitting
It closes, completes the assembling of plank A and plank B.
In actual application, screw rod generally use metal material or rigid plastics make, preferred metal materials.Limit plug
It is made with fixing sleeve generally use rigid plastics or metal material, preferably rigid plastics.
The screw rod 2 includes chock plug section 21, fixed section 22 and fastener section 23 again；The limit plug 1 is cylinder, fixed
Position plug includes bizet 11 and skirt section 12, and 12 outer wall of skirt section is equipped with the inclined skirt section external tooth 13 in direction of crown to bizet, screw rod with
Before limit plug combination, the maximum gauge of skirt section external tooth is equal to or less than the diameter of bizet；Bizet center, which is equipped with, is greater than or equal to spiral shell
The bizet hole of bar chock plug section diameter, skirt section center are equipped with the skirt section hole coaxially communicated with bizet hole, and skirt section hole inner wall is equipped with inside
Protrusion and a plurality of skirt section lug, nib 14 with the axis parallel in skirt section hole are equipped with multiple symmetrical along end of the skirt section far from bizet
The open slot 15 extended to bizet direction.
The chock plug section 21 of screw rod can fill in bizet hole and skirt section hole and form tight fit under the effect of external force；In fixation
The circle screw rod guiding groove being recessed inwardly is equipped between section and fastener section.
Before the chock plug section of screw rod does not enter into limit plug, the aperture in skirt section hole is less than the aperture in bizet hole and is less than
The maximum outside diameter of the chock plug section of screw rod, the one end of skirt section hole from close to one end of bizet to far from bizet are gradually reduced.
It is equipped with fixed hole along the central axes of fixing sleeve, is equipped in 3 inner wall of fixing sleeve position corresponding with screw rod guiding groove
The guide boss that one circle is recessed inwardly, correspondingly, the position that fixing sleeve outer wall corresponds to guide boss is equipped with the circle being recessed inwardly
The outer wall of fixing sleeve groove 31, fixing sleeve close to limit plug is that smooth circle covers, and the end face of the remotely located plug of fixing sleeve is equipped with
The a plurality of tearing groove 32 extended to circle set direction is equipped with ratchet 33, spiral shell in the fixing sleeve outer wall in addition to fixing sleeve groove and circle set
The fixed section and fastener section of bar can fill in the fixed hole of fixing sleeve and form tight fit under the effect of external force.
When fixing sleeve and screw rod are in discrete state, the maximum outside diameter of the ratchet 33 is less than or equal to circle set most
Big outer diameter, the fixing sleeve through-hole wall between fixing sleeve end and guide boss far from circle set inwardly thicken 1-3mm.
The chock plug section of screw rod is equipped with multi-turn outwardly projecting chock plug lug, nib parallel to each other.
Outwardly projecting stop bit flange is equipped between chock plug section and fixed section, when the chock plug section on screw rod is pressed into positioning
When consent, until stop bit flange arrives on plank.
The ratchet 33 is tilted to the direction of limit plug, can preferably lunge plank and promptly plank.
When producing furniture, two pieces of plank A and plank B to be spliced together are stamped on plank A for installing determining for limit plug
Limit plug with hammer or other tools is driven in positioning consent, limit plug and positioning consent by position consent by bizet in the way of outwardly
Form tight fit.
When the chock plug section of screw rod is pressed into limit plug, chock plug lug, nib and the orthogonal intersection of skirt section lug, nib, can cause with
Under several deformations：It is that the open slot in skirt section is flared out by the extruding of screw rod and makes skirt section external tooth 13 outwardly against on plank A first
Positioning consent inner wall and enter plank A, the two formed tight fit, make chock plug that can not deviate from from the positioning consent on plank A,
Secondly, the chock plug lug, nib of screw rod squeezes skirt section lug, nib from inside to outside, since the contact surface of the two is smaller, according to the principle of pressure,
The contact surface of point is minimum but pressure is maximum.Chock plug lug, nib makes skirt section lug, nib deform outward, chock plug from lateral compression skirt section lug, nib
Lug, nib is embedded in skirt section lug, nib from inside to outside, and the two forms tight fit, makes screw rod that can not deviate from from limit plug.
When the fixed section 22 and fastener section 23 of screw rod are pressed into fixing sleeve 3, tearing groove 32 is squeezed opening, and ratchet is outside
It is squeezed into the fixation sets of holes inner wall of plank B, makes fixing sleeve that can not deviate from from plank B.When fastener section arrives to guide boss,
Since the plank of furniture has certain deformability, fastener section continues outside outwardly against tearing groove is made under the effect of external force
Deformation is opened, until fastener section smoothly slides into the fixed cover endoporus below guide boss, at this moment, the fixing sleeve below guide boss
Endoporus resets the fastener section for tightly embracing screw rod from the outside to the core, makes screw rod that can not deviate from from fixing sleeve, makes plank A and plank
The assembly of B is not easy loosely.
It is equipped with ratchet in fixing sleeve outer wall, in assembling, additionally it is possible to the air remained in fixed sets of holes be made to get into ratchet
Between gap.
In actual application, the end of fastener section is cone, so as to smoothly slide into consolidating below guide boss
Surely endoporus is covered.
The distance between positioning groove bosom and fixing sleeve are more than the distance between positioning groove bosom and fastener set.
Using the utility model, fixed plug and positioning sleeve are all just embedded in plank when producing furniture, arrive in-site installation
When, it is only necessary to the chock plug section hammer of screw rod or other tools are first pressed into fixed plug, then together by adjacent board material splice,
The fixed section of screw rod and fastener section is set to enter the assembling that fixing sleeve can complete furniture, three components one using tools such as hammers
Denier assembles just cooperation and cannot closely detach, and so that the furniture after assembly is not easy loosely, the requirement to installation personnel also reduces.
Above-described embodiment is intended merely to the purposes of interpretation the utility model, and is not the limit to the utility model
System, those skilled in the art make a variety of changes or substitute, also answer in the essential scope of the utility model
Belong to the protection category of the utility model.
Claims (6)
1. a kind of three-piece, it is characterised in that：Including limit plug (1), screw rod (2) and fixing sleeve (3)；Limit plug (1) is for pressing
Enter the positioning consent reserved on plank A, fixing sleeve (3) is for being pressed into corresponding fixed sets of holes on the plank B adjacent with plank A；
The screw rod (2) and include chock plug section (21), fixed section (22) and fastener section (23)；
The limit plug (1) is cylinder, and limit plug includes bizet (11) and skirt section (12), and skirt section (12) outer wall is equipped with crown
To the inclined skirt section external tooth (13) in direction of bizet, before screw rod and limit plug combination, the maximum gauge of skirt section external tooth is equal to or small
In the diameter of bizet；Bizet center is equipped with the bizet hole more than or equal to screw rod chock plug section diameter, and skirt section center is equipped with and bizet
The skirt section hole that hole coaxially communicates, skirt section hole inner wall are equipped with a plurality of skirt section lug, nib to inner process and with the axis parallel in skirt section hole
(14), multiple open slots (15) symmetrically extended to bizet direction are equipped with along end of the skirt section far from bizet；The chock plug of screw rod
Section (21) can fill in bizet hole and skirt section hole and form tight fit；
The circle screw rod guiding groove being recessed inwardly is equipped between fixed section and fastener section；It is equipped with and fixes along the central axes of fixing sleeve
Through-hole is equipped with the guide boss that a circle is recessed inwardly in fixing sleeve (3) inner wall position corresponding with screw rod guiding groove, correspondingly,
The position that fixing sleeve outer wall corresponds to guide boss is equipped with the circle fixing sleeve groove (31) being recessed inwardly, and fixing sleeve is close to limit plug
Outer wall be smooth circle set, a plurality of tearing groove that directed circle set direction extends is set on the end face of the remotely located plug of fixing sleeve
(32), the fixing sleeve outer wall in addition to being covered with circle except fixing sleeve groove is equipped with ratchet (33), and the fixed section and fastener section of screw rod can
The fixed hole of fixing sleeve is filled under the effect of external force and forms tight fit.
2. three-piece according to claim 1, it is characterised in that：It is described when fixing sleeve and screw rod are in discrete state
The maximum outside diameter of ratchet (33) be less than or equal to the maximum outside diameter of circle set, fixing sleeve end and guide boss far from circle set it
Between fixing sleeve through-hole wall inwardly thicken 1-3mm.
3. three-piece according to claim 1, it is characterised in that：The chock plug section of screw rod is equipped with parallel to each other outside of multi-turn
Chock plug lug, nib outstanding.
4. three-piece according to claim 1, it is characterised in that：It is equipped between chock plug section and fixed section outwardly projecting
Stop bit flange.
5. three-piece according to claim 1, it is characterised in that：The ratchet (33) is tilted to the direction of limit plug.
6. three-piece according to claim 1, it is characterised in that：Before the chock plug section of screw rod does not enter into limit plug,
The aperture in skirt section hole is less than the maximum outside diameter of the aperture in bizet hole and the chock plug section less than screw rod, and skirt section hole is from close to bizet
One end is gradually reduced to one end far from bizet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721518754.1U CN207715492U (en) | 2017-11-13 | 2017-11-13 | A kind of three-piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721518754.1U CN207715492U (en) | 2017-11-13 | 2017-11-13 | A kind of three-piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207715492U true CN207715492U (en) | 2018-08-10 |
Family
ID=63061556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721518754.1U Withdrawn - After Issue CN207715492U (en) | 2017-11-13 | 2017-11-13 | A kind of three-piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207715492U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725550A (en) * | 2017-11-13 | 2018-02-23 | 中山市丰申电器有限公司 | A kind of three-piece |
-
2017
- 2017-11-13 CN CN201721518754.1U patent/CN207715492U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725550A (en) * | 2017-11-13 | 2018-02-23 | 中山市丰申电器有限公司 | A kind of three-piece |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202644740U (en) | T-shaped bolt oblong hole splicing panel point of inner sleeve of square steel tube | |
| CN207715492U (en) | A kind of three-piece | |
| CN2893024Y (en) | Cast-in-situs wall external thermal insulating layer inserting anchoring nail | |
| CN205663348U (en) | Window frame attaches frame connecting piece | |
| CN107654457A (en) | A kind of connector | |
| CN205400053U (en) | Pop out formula coupling assembling | |
| CN207297533U (en) | A kind of plate fitment attachment device | |
| CN107939789A (en) | A kind of three-piece application method | |
| CN107725550A (en) | A kind of three-piece | |
| CN208215966U (en) | A kind of double-wall corrugated pipe extrusion die | |
| CN201982426U (en) | Plane hermetic riveting structure | |
| CN206616775U (en) | A kind of bar connecting mechanism | |
| CN207297532U (en) | A kind of furniture connecting component | |
| CN207750329U (en) | A kind of two-piece-dress | |
| CN102384135B (en) | Self-tapping multifunctional furniture rapid assemble connecting piece | |
| CN107542733A (en) | A kind of plate fitment attachment means | |
| CN201065640Y (en) | Combined formwork for building construction | |
| CN204142561U (en) | A kind of Hopkinson pull rod being applicable to lath test specimen | |
| CN203114852U (en) | Anti-disassembling structure of screw | |
| CN109184738B (en) | Pre-buried pin slot structure for connecting shear pins on tunnel pipe piece and construction method thereof | |
| CN210263725U (en) | Outer wall plaque subassembly structure | |
| CN206267955U (en) | A kind of turbocharger actuator | |
| CN205863024U (en) | A kind of intervention button button | |
| CN107542732A (en) | A kind of furniture connecting component | |
| CN107630874A (en) | A kind of application method of two-piece-dress |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200628 Address after: High tech Zone Hua Guan Tangjiawan Town Road 519000 Guangdong city of Zhuhai province No. 1 Patentee after: ZHUHAI HIGRAND TECHNOLOGY Co.,Ltd. Address before: 350200 8 2403 Royal Court Meiyu Building, 99 Chaoyang North Road, Hangcheng Street, Changle City, Fuzhou City, Fujian Province Patentee before: CHANGLE LIZHI PRODUCTS DESIGN Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180810 Effective date of abandoning: 20210519 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180810 Effective date of abandoning: 20210519 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |