CN104295565A - Lock - Google Patents
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- Publication number
- CN104295565A CN104295565A CN201410540222.2A CN201410540222A CN104295565A CN 104295565 A CN104295565 A CN 104295565A CN 201410540222 A CN201410540222 A CN 201410540222A CN 104295565 A CN104295565 A CN 104295565A
- Authority
- CN
- China
- Prior art keywords
- spring sheet
- eccentric wheel
- lockset
- lock housing
- supporting pin
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 3
- 238000004080 punching Methods 0.000 abstract 2
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 241000567030 Ampulloclitocybe clavipes Species 0.000 description 2
- 101001139126 Homo sapiens Krueppel-like factor 6 Proteins 0.000 description 2
- 206010043101 Talipes Diseases 0.000 description 2
- 230000009194 climbing Effects 0.000 description 2
- 201000011228 clubfoot Diseases 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000002683 foot Anatomy 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/04—Clamping or clipping connections
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention relates to a lock which comprises a lock casing, a spring piece and an eccentric wheel. The spring piece is arranged in the lock casing, a hole matched with the eccentric wheel is formed in the spring piece, the spring piece moves back and forth under rotating of the eccentric wheel arranged in the hole, the lock casing is formed by punching a seamless tube with the rectangular section, a support pin is arranged below the tail portion of the spring piece, and the spring piece moves back and forth along the support pin by rotating the eccentric wheel. The lock is formed by integrated punching, the firmness of the lock is ensured, the support pin is added below the tail portion of the spring piece, so that the lock can move along a platform provided by the support pin in the use process, and lock damage caused by overexertion is avoided.
Description
Technical field
The present invention relates to in building structure especially for the link in trade fair or shop structure assembling system, specifically a kind of quick connection lock tool of section bar.
Background technique
At present along with section bar is widely used the field such as enterprises propagandist, exhibition articles for use, the lockset demand of connection profile also progressively increases, and requires all the more to improve.Tapered end on general market is when locking, and common customer first presses eccentric wheel and pulls eccentric wheel again when practical operation, and often destroys tapered end like this, causes a lot of quality problems.Due to the bearing power of lockset itself need be considered, in use reach light easy effect again, make the exploitation of lockset abnormal difficult.
Lock housing of the present invention adopts the sheet material of ST12 to be raw material, integral type is stamped to form, ensure that the fastness of lockset own, and contained spring sheet adopts two brand-new dead bolts, the equilibrium structure of two supporting foots, newly establish supporting pin structure to make lockset in use, do not worry the problem destroying lockset because of firmly excessive.
Summary of the invention
The object of the present invention is to provide a kind of lockset, by extension supporting pin below eccentric wheel afterbody, make lockset in use, along the Platform movement that supporting pin provides, avoid the problem destroying lockset because of firmly excessive.
For achieving the above object, the invention provides a kind of lockset, comprise lock housing, spring sheet and eccentric wheel, described spring sheet is placed in lock housing, spring sheet is provided with the hole of matching with eccentric wheel, described spring sheet is rotated by the eccentric wheel be arranged in hole and seesaws, the seamless steel pipe that described lock housing is rectangle by cross section is stamped to form, below the afterbody of spring sheet, be provided with the supporting pin seesawed for supported spring sheet rear end, described supporting pin two end supports is on the two side of seamless steel pipe.
Further improvement of the present invention is: described supporting pin is made up of with the oblique plate upwards bent the level board of integrative-structure, better meets the movement locus of spring sheet.
Further improvement of the present invention is: described spring sheet is provided with two towards different dead bolts, is respectively equipped with spike outside described two dead bolts.Make the effective lifting surface area of spring sheet increase like this, the tension cutting capacity of dead bolt strengthens, the phenomenon of dead bolt fracture during the low locking of a nearly step-down, and adopts dual-gripper leg structure, and when ensureing that lockset uses, the work of spring sheet is more steady.
Further improvement of the present invention is: the oblique plate of described supporting pin and level board are 45 ° of angles, make the slope climbing movement of spring sheet at the very start at controlled area charactert, ensure spring climb to top and safety ride over oblique plate placed on top, this design can ensure that client presses spring sheet time eccentric wheel rotates again and also can enter on security platform smoothly.
Further improvement of the present invention is: the rear end of described spring sheet is formed with the chamfering matched with oblique plate.
Further improvement of the present invention is: the tail end of described lock housing is bent to form enclosed construction by upper-end surface or lower end surface, avoids foreign material to enter lockset.
Further improvement of the present invention is: described eccentric wheel comprises body, the eccentric mass of body lower end and the cylinder of body upper end, the eccentric mass of described eccentric wheel lower end, through the hole that spring sheet matches with eccentric wheel, makes eccentric wheel body lower end and realizes elastic support between spring sheet and be connected; The top plate of described lock housing has mounting hole, and described eccentric wheel is connected by the mounting hole of cylinder and lock housing.Because eccentric lower end achieves support and connection by the afterbody of spring sheet with coordinating of supporting pin, thus decrease original eccentric wheel adopt two axle center, hole location time must lower convexity, structure is simplified further.
Its lock housing of the present invention adopts seamless steel pipe integral type to be stamped to form, and ensure that the fastness of lockset own; The support of its spring sheet and the restriction of movement locus adopt supporting pin structure, simplify processing technology while simplified structure; Its eccentric wheel lower end adopts spring sheet and supporting pin to coordinate and supports, and simplifies the mounting process of eccentric wheel structure and lockset.
The invention has the beneficial effects as follows: simple and reasonable, manufacturing process is simple, and location is reliable, precision is high, wear-resistant.
Accompanying drawing explanation
Fig. 1 represents of the present invention and partly cuts open structural representation;
Fig. 2 represents that master of the present invention is depending on partly cuing open figure;
Fig. 3 represents the structural representation of spring sheet of the present invention;
Drawing reference numeral: dead bolt after dead bolt, 5-before 1-lock housing, 1-1-lower end surface, 1-2-sidewall, 2-eccentric wheel, 3-spring sheet, 4-, 6-are protruding before strutting pin, 7-spike, 8-supporting pin, 9-bonnet, 10-, protruding after 11-.
Embodiment
In order to deepen the understanding of the present invention, below in conjunction with drawings and Examples, the present invention is described in further detail.
By reference to the accompanying drawings 1 with accompanying drawing 2, the present invention proposes a kind of lockset, comprise lock housing 1, spring sheet 3 and eccentric wheel 2, described spring sheet 3 is placed in lock housing 1, spring sheet 3 is provided with the hole of matching with eccentric wheel 2, described spring sheet 3 is rotated by the eccentric wheel 2 be arranged in hole and seesaws, the seamless steel pipe that described lock housing 1 is rectangle by cross section is stamped to form, a cover plate 9 is provided with at afterbody, described cover plate 9 is bent to form by lock housing lower end surface, a supporting pin 8 is provided with below spring sheet 3 afterbody, described supporting pin 8 is made up of with the oblique plate upwards bent the level board of integrative-structure, the oblique plate of described supporting pin 8 and level board are 45 ° of angles, its two ends are supported on the sidewall 1-2 of lock housing respectively, by rotating eccentricity wheel 2, spring sheet 3 is seesawed along described oblique plate.See accompanying drawing 3, described spring sheet 3 front end is provided with two towards different dead bolts, the rear dead bolt 5 that clubfoot front dead bolt 4 is upwards downward with clubfoot, spike 7 is respectively equipped with outside described dead bolt, and be respectively equipped with it towards consistent projection in the middle of two dead bolts, raise up front protruding 10 and to rear protruding 11 of lower convexity, described two protruding in the middle of be installed with one and strut pin 6.
During lockset locking, with pull on the other hand cross-head screwdriver screw eccentric wheel 2 time, move backward under the effect that spring sheet 3 rotates at eccentric wheel 2, because stressed effect spring sheet 3 front end can strut by softened pin 6, thus reach the requirement of locking, afterbody can rest on above the oblique plate of supporting pin 8, and utilize climbing principle can ensure smoothly spring sheet 3 climb to top and safety ride over above oblique plate, ensure that client presses spring sheet 3 time eccentric wheel 2 rotates again and also can enter smoothly on the security platform that supporting pin provides.In order to coordinate the motion of spring sheet, the rear end of spring sheet 3 is formed with the chamfering matched with the oblique angle of oblique plate.
This lock structure is reasonable, and when pulling tapered end when eccentric wheel 2 is pressed down completely, by the angle of supporting pin 8, tapered end meeting automatic spacing, ensures that spring sheet is climbed to peak smoothly, and reach the object of protection tapered end; Define plane positioning owing to having set up supporting pin 8, eliminate former eccentric wheel lower end cylindrical body, both saved material and heat treatment carburizing thereof, quenching, the expenses such as chromium plating, also simplifies eccentric wheel preparation process simultaneously.
This lockset is by structural change, and the dead bolt width of spring sheet 3 is widened, then effective lifting surface area of spring sheet 3 increases, and tension cutting capacity promotes, the phenomenon of dead bolt fracture during the low locking of a nearly step-down; Spring sheet 3 both sides adopt two spike 7, ensure that spring sheet 3 is operationally more steady.
In the present embodiment, lock housing adopts the sheet material of ST12 to be raw material, and integral type is stamped to form, and ensure that the fastness of lockset own; Extension supporting pin below spring sheet afterbody, makes lockset in use, along the Platform movement that supporting pin provides, avoids the problem destroying lockset because of firmly excessive.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure transformation utilizing specification of the present invention and accompanying drawing content to do; such as spring sheet uses three card shell fragments or three card shell fragments etc.; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (7)
1. a lockset, comprise lock housing, spring sheet and eccentric wheel, described spring sheet is placed in lock housing, spring sheet is provided with the hole of matching with eccentric wheel, described spring sheet is rotated by the eccentric wheel be arranged in hole and seesaws, it is characterized in that: the seamless steel pipe that described lock housing is rectangle by cross section is stamped to form, below the afterbody of spring sheet, be provided with the supporting pin seesawed for supported spring sheet rear end, described supporting pin two end supports is on the two side of seamless steel pipe.
2. lockset according to claim 1, is characterized in that: described supporting pin is made up of with the oblique plate upwards bent the level board of integrative-structure.
3. lockset according to claim 1 and 2, is characterized in that: described spring sheet is provided with two towards different dead bolts, is respectively equipped with spike outside described two dead bolts.
4. lockset according to claim 2, is characterized in that: the oblique plate of described supporting pin and level board are 45 ° of angles.
5. the lockset according to claim 2 or 4, is characterized in that: the rear end of described spring sheet is formed with the chamfering matched with oblique plate.
6. lockset according to claim 1, is characterized in that: the tail end of described lock housing is bent to form enclosed construction by upper-end surface or lower end surface.
7. according to the lockset described in claim 1, it is characterized in that: described eccentric wheel comprises body, the eccentric mass of body lower end and the cylinder of body upper end, the eccentric mass of described eccentric wheel lower end, through the hole that spring sheet matches with eccentric wheel, makes eccentric wheel body lower end and realizes elastic support between spring sheet and be connected; The top plate of described lock housing has mounting hole, and described eccentric wheel is connected by the mounting hole of cylinder and lock housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410540222.2A CN104295565A (en) | 2014-10-14 | 2014-10-14 | Lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410540222.2A CN104295565A (en) | 2014-10-14 | 2014-10-14 | Lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104295565A true CN104295565A (en) | 2015-01-21 |
Family
ID=52315435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410540222.2A Pending CN104295565A (en) | 2014-10-14 | 2014-10-14 | Lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104295565A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438613A (en) * | 2016-11-04 | 2017-02-22 | 东莞精博电子科技有限公司 | Hidden type quickly-locating lock head and combined type frame |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4345849A (en) * | 1979-10-10 | 1982-08-24 | Octanorm-Vertriebs Gmbh Fur Bauelemente | Framework of releasably-connectable bars |
| CN2438803Y (en) * | 2000-09-26 | 2001-07-11 | 金元安 | Improved easel connecting fastening |
| CN1865719A (en) * | 2006-06-08 | 2006-11-22 | 金元安 | High rigid exhibition table fastener for rapid connection of members |
| CN103486117A (en) * | 2013-09-18 | 2014-01-01 | 灵通展览系统股份有限公司 | Three-clamping lock |
| CN204200775U (en) * | 2014-10-14 | 2015-03-11 | 灵通展览系统股份有限公司 | Lockset |
-
2014
- 2014-10-14 CN CN201410540222.2A patent/CN104295565A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4345849A (en) * | 1979-10-10 | 1982-08-24 | Octanorm-Vertriebs Gmbh Fur Bauelemente | Framework of releasably-connectable bars |
| CN2438803Y (en) * | 2000-09-26 | 2001-07-11 | 金元安 | Improved easel connecting fastening |
| CN1865719A (en) * | 2006-06-08 | 2006-11-22 | 金元安 | High rigid exhibition table fastener for rapid connection of members |
| CN103486117A (en) * | 2013-09-18 | 2014-01-01 | 灵通展览系统股份有限公司 | Three-clamping lock |
| CN204200775U (en) * | 2014-10-14 | 2015-03-11 | 灵通展览系统股份有限公司 | Lockset |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438613A (en) * | 2016-11-04 | 2017-02-22 | 东莞精博电子科技有限公司 | Hidden type quickly-locating lock head and combined type frame |
| CN106438613B (en) * | 2016-11-04 | 2018-12-04 | 东莞精博电子科技有限公司 | Concealed quick positioning tapered end and combined frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150121 |
|
| WD01 | Invention patent application deemed withdrawn after publication |