CN212407241U - Fast-assembling locking connection spare - Google Patents
Fast-assembling locking connection spare Download PDFInfo
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- CN212407241U CN212407241U CN202021162499.3U CN202021162499U CN212407241U CN 212407241 U CN212407241 U CN 212407241U CN 202021162499 U CN202021162499 U CN 202021162499U CN 212407241 U CN212407241 U CN 212407241U
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Abstract
The utility model discloses a fast-assembling locking connecting piece, which comprises a locking piece and an expansion locking sleeve, wherein the locking piece comprises a shell, an eccentric wheel, a driving piece and an expansion jacking piece, a stress piece protruding out of the shell is integrally formed at the end part of the shell, and the expansion locking sleeve is sleeved on the stress piece; the driving piece and the eccentric wheel are arranged in the shell, and the eccentric wheel is used for controlling the driving piece to slide in the shell; one end of the expansion jacking piece is connected with the driving piece, the other end of the expansion jacking piece extends into the expansion locking sleeve, and the expansion jacking piece outwards expands the jacking expansion locking sleeve under the matching action of the eccentric wheel, the driving piece and the stress piece to enable the expansion jacking piece to expand. The utility model discloses simple structure, simple to operate, one end inflation is fixed during the installation, and other end locking is fixed, and can hide completely between two blocks of panels for the reliability that panel is connected is higher and stability is better.
Description
Technical Field
The utility model relates to a technical field is connected to the panel, especially relates to a fast-assembling locking connection spare.
Background
Along with the development and progress of society, the development of economy, the improvement of people's goods and materials living standard, people are more and more high to the quality of whole house and aesthetic requirement, and the cupboard that expects to use not only structure is firm, the installation is convenient, requires that the outward appearance is exquisite moreover, connection structure is ingenious. At present, the traditional connecting modes of furniture plates are mainly characterized in that a bearing nail is directly arranged below the adjacent plates, or the connecting modes are directly fixed on the plates which are connected with each other through screws, or the plates which are connected with each other are connected by adopting a louver structure, and the connecting modes not only cause overlarge fit clearance and poor stability between the plates and cause poor bearing effect; meanwhile, the connecting parts can be seen, and the appearance effect is poor. Therefore, there is a need for an improved connection between existing sheets.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the above-mentioned problem that exists among the prior art, provide a fast-assembling locking connecting piece, the utility model discloses simple structure, simple to operate, one end inflation is fixed during the installation, and other end locking is fixed, and can hide completely between two panels for the reliability that panel is connected is higher and stability is better.
In order to achieve the above object, the utility model adopts the following technical scheme:
a fast-assembling locking connection spare which characterized in that: the expansion locking device comprises a locking part and an expansion locking sleeve, wherein the locking part comprises a shell, an eccentric wheel, a driving part and an expansion jacking part, a stress part protruding out of the shell is integrally formed at the end part of the shell, and the expansion locking sleeve is sleeved on the stress part; the driving piece and the eccentric wheel are arranged in the shell, and the eccentric wheel is used for controlling the driving piece to slide in the shell; one end of the expansion jacking piece is connected with the driving piece, the other end of the expansion jacking piece extends into the expansion locking sleeve, and the expansion jacking piece outwards expands the jacking expansion locking sleeve under the matching action of the eccentric wheel, the driving piece and the stress piece to enable the expansion jacking piece to expand.
The stress part comprises a connecting plate and an annular stress part fixed at the end part of the shell through the connecting plate, the annular stress part is parallel to the cross section of the shell, and the annular stress part is used for jacking the expansion locking sleeve in a matching way with the expansion jacking part.
The shell comprises an upper half shell and a lower half shell which are fixedly buckled through a buckling piece, and the driving piece comprises an upper plate and a lower plate which are positioned and connected through a positioning piece; the end parts of the upper half shell and the lower half shell are both provided with limiting media; eccentric wheel through holes are formed in the upper half shell, the lower half shell and the upper plate, an eccentric wheel mounting position is arranged on the lower plate, and the eccentric wheel is mounted on the eccentric wheel mounting position through the eccentric wheel through holes; be provided with the spacing groove between half upper shell and the half lower shell, the both sides of upper plate and the both sides of hypoplastron all are provided with spacing boss, and spacing boss is located the spacing inslot.
A clamping groove is formed between the upper plate and the lower plate, and one end of the expansion jacking piece is clamped in the clamping groove.
The expansion jacking piece is of a U-shaped structure, the closed end of the expansion jacking piece is connected with the driving piece, the open end of the expansion jacking piece is located on two sides of the stress piece, and two sides of the open end of the expansion jacking piece are respectively bent outwards to form jacking portions used for jacking the expansion locking sleeve in a matched mode with the stress piece.
The both sides of inflation jacking piece are provided with the guide way, the tip bilateral symmetry of upper half shell is provided with the last guide part of protrusion in upper half shell internal surface, the tip bilateral symmetry of lower half shell is provided with the lower guide part of protrusion in lower half shell internal surface, goes up the guide part and all is arranged in the guide way with lower guide part.
The inflation lock sleeve includes integrated into one piece's inflation portion and spacing portion, and the internal diameter of spacing portion is less than the internal diameter of inflation portion, and atress piece and inflation jacking piece all get into the inflation portion through spacing portion.
The outer surface of the shell is provided with anti-withdrawal teeth, and the outer surface of the expansion locking sleeve is provided with anti-withdrawal threads.
Adopt the utility model has the advantages of:
1. fast-assembling locking connection spare includes retaining member and inflation lock sleeve, during the installation, in packing into one of them panel with the inflation lock sleeve, in packing into another panel with the retaining member, rotate the fixed connection that two panels were accomplished to eccentric wheel locking again. The utility model discloses a connecting piece of particular structure for whole installation adopts a knob instrument can accomplish the connection between the panel fast, and its installation is comparatively simple convenient. The connecting process of the plates is simplified, the mounting efficiency is improved, and the device has the advantages of being simple in structure, convenient to operate and the like. And the locking piece and the expansion locking sleeve are both hidden between the two plates, so that the attractiveness of the connected plates is better.
2. The utility model discloses can use annular atress portion to make the expansion jacking portion effectively outwards open as the stress point to reach the purpose of effective jacking inflation lock sleeve.
3. The shell of the utility model comprises an upper half shell and a lower half shell which are fastened and fixed through a fastening piece, and a driving piece comprises an upper plate and a lower plate which are positioned and connected through a positioning piece; the structure has the advantages of being beneficial to realizing the rapid production and assembly of the connecting piece and simultaneously enabling the overall structure of the connecting piece to be simpler and more reliable.
4. The utility model discloses be provided with the draw-in groove between upper plate and hypoplastron, establish the tip card of inflation jacking piece in the draw-in groove. The structure is beneficial to limiting the expansion jacking piece and fast mounting of each component.
5. The utility model discloses set up inflation jacking piece into the U-shaped structure, be favorable to inflation jacking piece open end to open to both sides smoothly. And through the jacking portion that sets up in its open end both sides, then be favorable to the effective inflation of inflation lock sleeve.
6. The utility model discloses a cooperation of going up guide part, lower guide part and guide way can carry on spacingly to the motion of inflation jacking portion to guarantee the validity of locking.
7. The utility model discloses a spacing portion can prevent that the inflation lock sleeve from droing from the retaining member.
8. The utility model discloses a setting is at preventing of casing surface move back tooth and setting up at preventing of inflation lock sleeve surface and move back the screw thread, has strengthened the steadiness of being connected between connecting piece and the panel, can prevent effectively that the connecting piece from droing from panel.
Drawings
Fig. 1 is a schematic diagram of the explosion structure of the present invention;
fig. 2 is a schematic perspective view of the present invention;
fig. 3 is a schematic view of the structure of the present invention;
fig. 4 is a right side view schematic structural diagram of the present invention;
FIG. 5 is a schematic structural view of an expansion jacking member of the present invention;
FIG. 6 is a schematic view of the upper surface of the upper plate of the present invention;
FIG. 7 is a schematic view of the lower surface of the upper plate of the present invention;
fig. 8 is a schematic structural view of the lower surface of the middle lower plate of the present invention;
fig. 9 is a schematic structural view of the upper surface of the middle lower plate of the present invention;
fig. 10 is a schematic structural view of an upper middle half shell according to the present invention;
fig. 11 is a schematic structural view of the middle and lower half shells of the present invention;
the labels in the figure are: 1. locking piece, 2, inflation lock sleeve, 3, casing, 4, eccentric wheel, 5, driving piece, 6, inflation jacking piece, 7, atress piece, 8, connecting plate, 9, annular atress portion, 10, first shell, 11, second shell, 12, buckle piece, 13, setting element, 14, upper plate, 15, hypoplastron, 16, spacing medium, 17, eccentric wheel via hole, 18, eccentric wheel installation position, 19, spacing groove, 20, spacing boss, 21, draw-in groove, 22, jacking portion, 23, guide way, 24, last guide part, 25, lower guide part, 26, prevent moving back the tooth, 27, prevent moving back the screw thread.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
The utility model discloses a fast-assembling locking connection spare, including retaining member 1 and inflation lock sleeve 2, retaining member 1 and inflation lock sleeve 2's concrete structure and relation of connection as follows:
retaining member 1 includes casing 3, eccentric wheel 4, driving piece 5 and inflation jacking piece 6, wherein, the tip integrated into one piece of casing 3 has protrusion in the atress piece 7 of casing 3, atress piece 7 includes connecting plate 8 and fixes the annular atress portion 9 at casing 3 tip through connecting plate 8, and annular atress portion 9 parallels with the cross section of casing 3, and annular atress portion 9 is used for with inflation jacking piece 6 cooperation jacking inflation locking sleeve 2. The expansion locking sleeve 2 is sleeved on the stress part 7, the expansion locking sleeve 2 comprises an expansion part and a limiting part which are integrally formed, the inner diameter of the limiting part is smaller than that of the expansion part, and the stress part 7 enters the expansion part through the limiting part. The driving member 5 is movably arranged in the housing 3 and can move in the housing 3. The eccentric wheel 4 is arranged in the shell 3 and is positioned in the driving piece 5, the eccentric wheel 4 comprises an eccentric part, and the driving piece 5 can be controlled to slide in the shell 3 by rotating the eccentric part; one end of the expansion jacking piece 6 is connected with the driving piece 5, and the other end of the expansion jacking piece extends into the expansion locking sleeve 2 through the limiting part. The expansion jacking piece 6 expands the jacking expansion locking sleeve 2 outwards under the matching action of the eccentric wheel 4, the driving piece 5 and the stress piece 7. The specific matching process is as follows: the eccentric part of the eccentric wheel 4 is controlled to rotate by using an auxiliary tool, the eccentric wheel 4 applies force to the expansion jacking piece 6 through the driving piece 5, and after the expansion jacking piece 6 is stressed, the end part of the expansion jacking piece extending into the expansion locking sleeve 2 opens the jacking expansion locking sleeve 2 outwards under the supporting action of the stress piece 7 so as to expand the expansion jacking piece.
The casing 3 includes an upper half shell 10 and a lower half shell 11, wherein, the tip of the upper half shell 10 and the tip of the lower half shell 11 are all provided with spacing medium 16 that carries out spacing to the connecting piece when the installation. The upper half shell 10 and the lower half shell 11 are fastened and fixed by fasteners 12, preferably two sets of fasteners, respectively disposed at both ends of the housing 3. The fasteners include fastening posts preferably disposed on the lower half shell 11 and fastening holes preferably disposed on the upper half shell 10. The force receiving element 7 is accordingly composed of two halves which are arranged on the upper half-shell 10 and the lower half-shell 11, respectively. During assembly, the buckling columns are inserted into the buckling holes, and then the buckling columns are punched by equipment to form the inverted buckle, so that the upper half shell 10 and the lower half shell 11 can be locked.
The driving member 5 comprises an upper plate 14 and a lower plate 15, wherein the upper plate 14 and the lower plate 15 are connected by positioning members 13, and the positioning members 13 are respectively arranged at two ends of the driving member 5. The positioning member 13 includes a positioning post preferably provided on the upper plate 14 and a positioning hole preferably provided on the lower plate 15, and the driving member 5 is formed by connecting the upper plate 14 and the lower plate 15 together through the positioning post and the positioning hole. A clamping groove 21 is arranged between the upper plate 14 and the lower plate 15, and one end of the expansion jacking piece 6 is clamped in the clamping groove 21.
Further, eccentric wheel through holes 17 are formed in the middle parts of the upper half shell 10, the lower half shell 11 and the upper plate 14, an eccentric wheel mounting position 18 is arranged in the middle part of the lower plate 15, and the eccentric wheel 4 is mounted on the eccentric wheel mounting position 18 through the eccentric wheel through holes 17; grooves are formed in both sides of the upper half shell 10 and both sides of the lower half shell 11, and after the upper half shell 10 and the lower half shell 11 are fixed, a limiting groove 19 is formed between the upper half shell 10 and the lower half shell 11 on both sides of the housing 3. Limiting bosses 20 are arranged on two sides of the upper plate 14 and two sides of the lower plate 15, the limiting bosses 20 are located in the limiting grooves 19, and the limiting bosses 20 are matched with the limiting grooves 19 to limit the stroke of the driving part 5.
The expansion jacking piece 6 is of a U-shaped structure, the closed end of the expansion jacking piece is connected with the driving piece 5, the open end of the expansion jacking piece is located on two sides of the connecting plate 8 of the stress piece 7, two sides of the open end of the expansion jacking piece 6 are respectively bent outwards to form a jacking portion 22 used for jacking the expansion locking sleeve 2 in a manner of being matched with the annular stress portion 9 of the stress piece 7, namely, after the stress of the expansion jacking piece 6 is exerted, the jacking portion 22 outwards opens and jacks the expansion locking sleeve 2 under the blocking effect of the annular stress portion 9, and therefore the expansion locking sleeve 2 is expanded. The both sides of inflation jacking piece 6 are provided with guide way 23, the tip bilateral symmetry of upper half shell 10 is provided with the last guide part 24 of protrusion in upper half shell 10 internal surface, the tip bilateral symmetry of lower half shell 11 is provided with the lower guide part 25 of protrusion in lower half shell 11 internal surface, and last guide part 24 on upper half shell 10 and the lower guide part 25 on lower half shell 11 all are located guide way 23 for the removal of inflation jacking portion 22 leads.
The outer surface circumference of the shell 3 is provided with anti-back teeth 26, and the outer surface circumference of the expansion locking sleeve 2 is provided with anti-back threads 27.
The utility model discloses an implementation process does:
the connection process is specifically explained by taking the plate A and the plate B which need to be connected as an example, a hole corresponding to the expansion locking sleeve 2 is formed in advance in the plate A, and a hole corresponding to the locking piece 1 and the eccentric wheel through hole 17 is formed in advance in the plate B. The expansion locking sleeve 2 is firstly inserted into the plate A until the limiting medium 16 is contacted with the plate A, then the locking part 1 is arranged in the plate B, then a tool is used for driving the eccentric wheel 4 to rotate, the eccentric wheel 4 applies force to the expansion jacking part 6 through the driving part 5, after the expansion jacking part 6 is stressed, the expansion jacking part extends into the jacking part 22 of the expansion locking sleeve 2, and the jacking expansion locking sleeve 2 is outwards opened under the supporting action of the stressed part 7 to be jacked to expand, so that locking is completed, and connection is completed. The utility model discloses the locking effect is obvious, is convenient for install fast, dismantles, and the installation steadiness reliability is better, and the outward appearance is also more neat and artistic.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A fast-assembling locking connection spare which characterized in that: the expansion locking device comprises a locking part (1) and an expansion locking sleeve (2), wherein the locking part (1) comprises a shell (3), an eccentric wheel (4), a driving part (5) and an expansion jacking part (6), a stress part (7) protruding out of the shell (3) is integrally formed at the end part of the shell (3), and the expansion locking sleeve (2) is sleeved on the stress part (7); the driving piece (5) and the eccentric wheel (4) are both arranged in the shell (3), and the eccentric wheel (4) is used for controlling the driving piece (5) to slide in the shell (3); one end of the expansion jacking piece (6) is connected with the driving piece (5), the other end of the expansion jacking piece (6) extends into the expansion locking sleeve (2), and the expansion jacking piece (6) outwards opens the jacking expansion locking sleeve (2) under the matching action of the eccentric wheel (4), the driving piece (5) and the stress piece (7) to enable the expansion jacking locking sleeve to expand.
2. The quick lock connector as claimed in claim 1, wherein: stress member (7) include connecting plate (8) and fix annular stress portion (9) at casing (3) tip through connecting plate (8), and annular stress portion (9) are parallel with the cross section of casing (3), and annular stress portion (9) are used for with expansion jacking piece (6) cooperation jacking inflation lock sleeve (2).
3. A quick-fit locking connection according to claim 1 or 2, characterised in that: the shell (3) comprises an upper half shell (10) and a lower half shell (11) which are fixedly buckled through a buckling piece (12), and the driving piece (5) comprises an upper plate (14) and a lower plate (15) which are connected in a locating way through a locating piece (13); wherein, the end part of the upper half shell (10) and the end part of the lower half shell (11) are both provided with a limiting medium (16); eccentric wheel through holes (17) are formed in the upper half shell (10), the lower half shell (11) and the upper plate (14), an eccentric wheel mounting position (18) is arranged on the lower plate (15), and the eccentric wheel (4) is mounted on the eccentric wheel mounting position (18) through the eccentric wheel through holes (17); a limiting groove (19) is formed between the upper half shell (10) and the lower half shell (11), limiting bosses (20) are arranged on the two sides of the upper plate (14) and the two sides of the lower plate (15), and the limiting bosses (20) are located in the limiting groove (19).
4. A quick-fit locking coupling as set forth in claim 3 wherein: a clamping groove (21) is formed between the upper plate (14) and the lower plate (15), and one end of the expansion jacking piece (6) is clamped in the clamping groove (21).
5. The quick lock connector as set forth in claim 4 wherein: the expansion jacking piece (6) is of a U-shaped structure, the closed end of the expansion jacking piece is connected with the driving piece (5), the open end of the expansion jacking piece is located on two sides of the stress piece (7), and two sides of the open end of the expansion jacking piece (6) are respectively bent outwards to form jacking portions (22) used for jacking the expansion locking sleeve (2) in a matched mode with the stress piece (7).
6. The quick lock connector as set forth in claim 5 wherein: the both sides of inflation jacking piece (6) are provided with guide way (23), the tip bilateral symmetry of upper half shell (10) is provided with protrusion in upper guide part (24) of upper half shell (10) internal surface, the tip bilateral symmetry of lower half shell (11) is provided with protrusion in lower guide part (25) of lower half shell (11) internal surface, goes up guide part (24) and lower guide part (25) and all is located guide way (23).
7. The quick lock connector as claimed in claim 1, wherein: inflation lock sleeve (2) are including integrated into one piece's inflation portion and spacing portion, and the internal diameter of spacing portion is less than the internal diameter of inflation portion, and atress piece (7) and inflation jacking piece (6) all get into the inflation portion through spacing portion.
8. The quick lock connector as claimed in claim 1, wherein: the outer surface of the shell (3) is provided with anti-withdrawal teeth (26), and the outer surface of the expansion locking sleeve (2) is provided with anti-withdrawal threads (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021162499.3U CN212407241U (en) | 2020-06-22 | 2020-06-22 | Fast-assembling locking connection spare |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021162499.3U CN212407241U (en) | 2020-06-22 | 2020-06-22 | Fast-assembling locking connection spare |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212407241U true CN212407241U (en) | 2021-01-26 |
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ID=74407586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021162499.3U Active CN212407241U (en) | 2020-06-22 | 2020-06-22 | Fast-assembling locking connection spare |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212407241U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113339370A (en) * | 2021-06-10 | 2021-09-03 | 东莞市宏浩五金制品有限公司 | Detachable and replaceable lock catch |
| WO2024027644A1 (en) * | 2022-08-02 | 2024-02-08 | 广东精诺五金实业有限公司 | Connecting assembly and connecting system |
-
2020
- 2020-06-22 CN CN202021162499.3U patent/CN212407241U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113339370A (en) * | 2021-06-10 | 2021-09-03 | 东莞市宏浩五金制品有限公司 | Detachable and replaceable lock catch |
| WO2024027644A1 (en) * | 2022-08-02 | 2024-02-08 | 广东精诺五金实业有限公司 | Connecting assembly and connecting system |
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