CN201090913Y - Improvement of locking structure - Google Patents
Improvement of locking structure Download PDFInfo
- Publication number
- CN201090913Y CN201090913Y CNU2007201276866U CN200720127686U CN201090913Y CN 201090913 Y CN201090913 Y CN 201090913Y CN U2007201276866 U CNU2007201276866 U CN U2007201276866U CN 200720127686 U CN200720127686 U CN 200720127686U CN 201090913 Y CN201090913 Y CN 201090913Y
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- CN
- China
- Prior art keywords
- locking
- plate
- turning lever
- improvement
- locking structure
- 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.)
- Expired - Lifetime
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Abstract
Disclosed is an improved locking structure, which is composed of a connecting device and a locking device, wherein, the connecting device includes a connecting plate and a clamping plate; the upper part of the clamping plate extends at least a coak backward and the lower part of the clamping plate is provided with a locking piece in a protruding way; the locking device is formed by hinging a joint plate with a turning lever; the upper part of the joint plate protrudes at least a tenon slot for combining with the coak; the lower part of the joint plate is provided with a spacer in a protruding way; the two sides of the joint plate are provided with a pairs of baffle pieces in a drooping way; the upper part of the turning lever is hinged with the spacer by a shaft bolt through a torsion spring; in addition, the middle part of the turning lever protrudes a locking tenon forward; the two sides of the upper part of the turning lever are correspondingly provided with a pair of fins, so that the spring ends at the two sides of the torsion spring prop up respectively the neighboring baffle piece and the fin at the same side. While the turning lever swings, the spring end on one end of the torsion spring props up the opposite baffle piece to combine the coak and the tenon slot, so that the clamping plate and the joint plate are overlaid and the locking piece and the spacer are attached. If the turning lever is unlocked, the spacer and the locking piece are contained within the locking joint area of the locking tenon to form a locking state.
Description
Technical field
The utility model is a kind of locking structure, refers in particular to a kind of improvement with locking structure of quick mounting and disassembling function.
Background technique
By flat-panel screens, such as liquid crystal display, LCD TVs or Plasma Display Panel TVs ... etc., characteristic light because of having, that approach, thus tradition reflection tubular type (CRT) display device replaced gradually, and become the main product of display device.General vertical flat-panel screens is to obtain best visual angle, therefore, is provided with a pivot structure between monitor body and base, for example is made up of the rotating shaft of both sides, makes this monitor body have the adjustment function at the elevation angle, front and back with respect to base.
In fact, because of the size of flat-panel screens is big more big more, so that also increase relatively of weight, in some occasion, adopt mode upright or that hang to present.And the function for providing aforementioned flat-panel screens to be connected with support, usually respectively offer a default hole at four corners of the back side of flat-panel screens central square area, then with the connecting sheet of a standard specification by screw-in version with both combinations, make this flat-panel screens be supported in a support, perhaps be connected in a cantilever, because of aforesaid connecting sheet is installed in support or cantilever, so that when desire combines with large-sized flat-panel screens, often this flat-panel screens is yielded to the position of support or cantilever, so that both are connected.
Because flat-panel screens is compared to support or cantilever, it is a main body, and is the place of overall value, and thought is and attached Component such as support or cantilever are assembled, and must bear the danger of damage, the real practice of putting the cart before the horse that belongs to.Therefore, how the connecting sheet of standard specification being assembled in the back side of a flat-panel screens (by bearing material) in advance, and being able to quick mounting or dismantling in a bearing material, is that instant necessity is anxious, and the blind spot for needing to be resolved hurrily.
Based on aforementioned need, the utility model claimant once proposed to announce " locked mechanism of tool fast assembly and disassembly function (one) " patent of M307256 number to TaiWan, China, after being one with connecting device and locker Colaesce respectively by bearing material and bearing material by this, the relative action of the turning lever that is coupling by clamping plate and board again, both are locked or release, thereby obtain the function of quick mounting and dismounting.This patent no doubt can be obtained expection is had quick mounting and dismounting by bearing material and bearing material function, the turning lever that only clamping plate and board were coupling is stirred because of side direction, make the spring end of its torsion spring that articulates one side, the effect of the bar side thrust that is struck and stretching is with as a movable end; In addition the spring end of side is then for the partition below the board is propped up, with as a fixed end.The spring end of this fixed end is often because of under the turning lever side thrust, and produces a component, and makes the spring end perk of fixed end, thereby makes this torsion spring because of losing elastic force, can't automatically reset, and really is a fly in the ointment, and demands urgently improving.
The model utility content
The purpose of this utility model is to provide a kind of improvement of locking structure, in the hope of can overcome turning lever that aforementioned clamping plate and board be coupling because of torsion spring when stirring, the spring end of its fixed end easily because of the effect of cross component force throw off many defectives that may cause.
For achieving the above object, the improvement of the locking structure that the utility model provides, it comprises:
One connecting device, form by a plate and clamping plate pivot joint, the online plate hole of opening relatively at least in this connecting plate diagonal angle, and this clamping plate top is stretched out at least one coak backward, establish a locking plate and its below is prominent, at least one side direction sunken inside of this locking plate is to form a releasing slots;
One locker, form by a board and turning lever pivot joint, this board top is provided with at least one tongue-and-groove, for the coak combination, the below is projection one partition then, it establishes a pair of catch with relative the hanging down of dual-side between board, a torsion spring is then passed through with a bolt in the turning lever top, and default keyhole, and be articulated in the axis hole of partition, and middle section position is projection one lock tenon forward then, and this turning lever top dual-side hangs down relatively and establishes a pair of fin, and the both sides spring end of this torsion spring is propped up respectively within the homonymy adjacent catch and fin;
Turning lever is swung towards either direction, make the spring end of torsion spring one end be subjected to the compression of a fin, the spring end of end then is resisted against the catch of subtend in addition, then coak is combined with tongue-and-groove, clamping plate and board are repeatedly put shape, and make this locking plate and partition also be the applying shape, decontrol this turning lever immediately, make torsion spring involution original position, and this partition and locking plate are placed in the snapping zone of lock tenon, and form locking state.
The improvement of described locking structure, the wherein inside respectively bending in this catch and fin top and form a stop hook and a pterygoid hamulus according to this.
The improvement of described locking structure, wherein this connecting plate and clamping plate articulate with a pivot.
The improvement of described locking structure, wherein this coak is level and vertically extending L shaped lamellar body backward, and its level is to inserting tongue-and-groove and vertically to ajusting, its unlikely side direction being deviate from.
The improvement of described locking structure, wherein this locking plate is fan-shaped.
The improvement of described locking structure, this connecting plate back side projection one trip wherein, it is positioned at the default arc turning slot of clamping sheet, and it can be moved in groove.
The improvement of described locking structure, wherein these board both sides are respectively extended a plate arm backward, and it is placed between the support bracket fastened two side, and both crossover positions articulate with at least one pivot.
Via enforcement of the present utility model, after this is one with connecting device and locker Colaesce respectively by bearing material and bearing material, the relative action of the turning lever that is coupling by clamping plate and board is locked both or release, thereby is obtained the function of quick mounting and dismounting again.Two spring ends of this torsion spring are located between the fin of the catch of this partition and turning lever, and limited by bend inwards stop hook and pterygoid hamulus of each catch and fin top, and unlikelyly deviate from this to the regional space that forms between catch and fin, this torsion spring can be stablized carry out its accumulation of energy and release can effect.
For further disclosing concrete technology contents of the present utility model, at first see also graphic, wherein, Fig. 1 is the three-dimensional exploded view of the utility model locking structure, Fig. 2 is the stereogram of the utility model group after upright, Fig. 3 a and Fig. 3 b lock for the utility model locking structure forms and the schematic representation of release, and Fig. 4 is the sectional drawing along the intercepting line A-A of Fig. 3 a institute.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the utility model locking structure.
Fig. 2 is the stereogram of the utility model group after upright.
Fig. 3 a and Fig. 3 b lock for the utility model locking structure forms and the schematic representation of release.
Fig. 4 is the sectional drawing along the intercepting line A-A of Fig. 3 a institute.
Embodiment
The improvement of the locking structure that the utility model provides, it comprises: a connecting device, form by a plate and clamping plate pivot joint, the online plate hole of opening relatively at least in this connecting plate diagonal angle, and this clamping plate top is stretched out at least one coak backward, establish a locking plate and its below is prominent, at least one side direction sunken inside of this locking plate is to form a releasing slots; One locker, form by a board and turning lever pivot joint, this board top is provided with at least one tongue-and-groove, for the coak combination, the below is projection one partition then, it establishes a pair of catch with relative the hanging down of dual-side between board, a torsion spring is then passed through with a bolt in the turning lever top, and default keyhole, and be articulated in the axis hole of partition, and middle section position is projection one lock tenon forward then, and this turning lever top dual-side hangs down relatively and establishes a pair of fin, make the both sides spring end of this torsion spring prop up respectively adjacent catch of homonymy and fin in; Turning lever is swung towards either direction, make the spring end of torsion spring one end be subjected to the compression of a fin, the spring end of end then is resisted against the catch of subtend in addition, then coak is combined with tongue-and-groove, clamping plate and board are repeatedly put shape, and make this locking plate and partition also be the applying shape, decontrol this turning lever immediately, make torsion spring involution original position, and this partition and locking plate are placed in the snapping zone of lock tenon, and form locking state.
The improvement of the locking structure that the utility model provides, the wherein inside respectively bending in this catch and fin top and form a stop hook and a pterygoid hamulus according to this.
The improvement of the locking structure that the utility model provides, wherein this connecting plate and clamping plate are to articulate with a pivot.
The improvement of the locking structure that the utility model provides, wherein this coak is to be level and vertically extending L shaped lamellar body backward, its level is to inserting tongue-and-groove and vertically to ajusting, its unlikely side direction being deviate from.
The improvement of the locking structure that the utility model provides, wherein this locking plate is fan-shaped.
The improvement of the locking structure that the utility model provides, this connecting plate back side projection one trip wherein, it is positioned at the default arc turning slot of clamping sheet, and it can be moved in groove.
The improvement of the locking structure that the utility model provides, wherein these board both sides are respectively extended a plate arm backward, and it is placed between the support bracket fastened two side, and both crossover positions articulate with at least one pivot.
Be described in detail below in conjunction with accompanying drawing.
As shown in Figure 1, basically, it is identical that the big parts of the utility model locking structure and aforementioned TaiWan, China are announced the M307256 patent, incorporates the utility model at this into to mention mode, locking structure of the present utility model is by a connecting device 1, and a locker 2 combines.
Wherein, connecting device 1 is to be articulated by an a plate 11 and a clamping plate 12 to form, wherein, this connecting plate 11 is a rectangle, its four corner is online to the diagonal angle at center opens a plate hole 111 relatively at least, so that coupling unit, for example screw passes through, and be locked in by bearing material the default hole of flat-panel screens for example.And connecting plate 11 rears are with a pivot 13 clamping plate 12 that is coupling, these clamping plate 12 tops are stretched out at least one coak 121 backward via punching press, as shown in the figure, this coak 121 is to be level and vertically extending L shaped lamellar body backward, and for forming preferable snapping effect, this coak 121 is left and right setting up separately.These clamping plate 12 bottom center are then prominent establishes a fan-shaped locking plate 122, is sagged shape in its at least one side direction, and forms a releasing slots 123 according to this.
Please consult Fig. 1 again, have rotating function, for example by laterally changing over vertical ornaments for making by bearing material, this connecting plate 11 back side projections one trip 14, it is positioned at clamping sheet 12 default arc turning slots 124, and it can be moved in groove, and with the restriction of its two ora terminalis as the angle of revolution.
And a keyhole 221 is opened in turning lever 22 tops, and middle section position is the outside L shaped lock tenon 222 of projection one then.For making this turning lever 22 have left and right swing function, these keyhole 221 rears are with a bolt 23 sockets one torsion spring 24, and make its connecting part 231 be fixedly arranged on axis hole 213 by keyhole 221.And the creative feature of this turning lever 22 is, these keyhole 221 top dual-sides hang down relatively and establish a pair of fin 223, and bend inwards to form pterygoid hamulus 224 in end face, when utilizing axle bolt 23 to be articulated in partition 212 with turning lever 22, this is adjacent to this to catch 214 belows to fin 223, and 24 liang of spring ends that radially extend of this torsion spring, 241 overlap joints also are confined to this to fin 223 and this inner space to catch 214, and by the backstop action of those fins 223 and catch 214 end face stop hooks 215 and pterygoid hamulus 224, and unlikelyly deviate from, make this turning lever 22 can a left side with respect to the partition 212 of board 21, right swing also automatically resets.
As shown in Figure 1, these board 21 both sides are respectively extended a plate arm 216 backward, it is placed between the two side 251 of a fixed support 25, and both crossover positions articulate with at least one pivot 26, but make this lockup device 2 with respect to these fixed support 25 swings, with the adjustment as the elevation angle, and the form of group after upright promptly as shown in Figure 2.
The utility model is when desiring to lock, see also Fig. 3 b, at first with turning lever 22 towards either direction, for example left-handed 45 degree swings, make this torsion spring 24 tighten this bolt 23 because of the elastic force effect, the spring end 241 in its left side props up the catch 214 in these partition 214 left sides, and the spring end 241 on right side is then for the fin 223 on these turning lever 22 right sides pushes away left, only still between this is to catch 214.At this moment, to be buckled in the corresponding tongue-and-groove 211 with by at least one coak 121 of the connecting device 1 of bearing material combination, this clamping plate 12 is with board 21 naturally and repeatedly puts shape then, that is this locking plate 122 is the applying shape with partition 212, and root edge flushes, and the lock tenon 222 of turning lever 22 then is positioned at equidirectional releasing slots 123.Then, decontrol this turning lever 22, make torsion spring 25 because of spring return, and the involution original position, and this partition 212 and locking plate 122 are placed in the snapping zone of lock tenon 222, and form as Fig. 3 a and locking state shown in Figure 4.
And desire only must get final product by reverse operating when removing locking condition, makes this connecting device 1 and locker 2 installation and removal fast, to reach the purpose of the utility model institute desire pursuit.
The utility model is described, is a kind of of preferred embodiment, and claim category of the present utility model is not all taken off in Ju Bu change or modification and come from technological thought of the present utility model and be what those skilled in the art were easy to know by inference such as.
Claims (7)
1. the improvement of a locking structure is characterized in that, comprising:
One connecting device, form by a plate and clamping plate pivot joint, the online plate hole of opening relatively at least in this connecting plate diagonal angle, and this clamping plate top is stretched out at least one coak backward, establish a locking plate and its below is prominent, at least one side direction sunken inside of this locking plate is to form a releasing slots;
One locker, form by a board and turning lever pivot joint, this board top is provided with at least one tongue-and-groove, for the coak combination, the below is projection one partition then, it establishes a pair of catch with relative the hanging down of dual-side between board, a torsion spring is then passed through with a bolt in the turning lever top, and default keyhole, and be articulated in the axis hole of partition, and middle section position is projection one lock tenon forward then, and this turning lever top dual-side hangs down relatively and establishes a pair of fin, and the both sides spring end of this torsion spring props up respectively within the homonymy adjacent catch and fin;
Turning lever is swung towards either direction, the spring end of torsion spring one end is subjected to the compression of a fin, the spring end of end then is resisted against the catch of subtend in addition, then coak is combined with tongue-and-groove, clamping plate and board are repeatedly put shape, and make this locking plate and partition also be the applying shape, decontrol this turning lever, torsion spring involution original position, and this partition and locking plate are placed in formation locking state in the snapping zone of locking tenon.
2. the improvement of locking structure according to claim 1 is characterized in that, wherein the inside respectively bending in this catch and fin top and form a stop hook and a pterygoid hamulus according to this.
3. the improvement of locking structure according to claim 1 is characterized in that, wherein this connecting plate and clamping plate articulate with a pivot.
4. the improvement of locking structure according to claim 1 is characterized in that, wherein this coak is level and vertically extending L shaped lamellar body backward, and its level is to inserting tongue-and-groove also vertically to ajusting.
5. the improvement of locking structure according to claim 1 is characterized in that, wherein this locking plate is fan-shaped.
6. the improvement of locking structure according to claim 1 is characterized in that, this connecting plate back side projection one trip wherein, and it is positioned at the default arc turning slot of clamping sheet, and it is moved in groove.
7. the improvement of locking structure according to claim 1 is characterized in that, wherein these board both sides are respectively extended a plate arm backward, and it is placed between the support bracket fastened two side, and both crossover positions articulate with at least one pivot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201276866U CN201090913Y (en) | 2007-08-07 | 2007-08-07 | Improvement of locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201276866U CN201090913Y (en) | 2007-08-07 | 2007-08-07 | Improvement of locking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201090913Y true CN201090913Y (en) | 2008-07-23 |
Family
ID=39862673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201276866U Expired - Lifetime CN201090913Y (en) | 2007-08-07 | 2007-08-07 | Improvement of locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201090913Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102102801A (en) * | 2009-12-18 | 2011-06-22 | 康佳集团股份有限公司 | Base with moving panels |
| WO2018095289A1 (en) * | 2016-11-22 | 2018-05-31 | 比亚迪股份有限公司 | Vehicle-mounted electronic device and automobile having same |
-
2007
- 2007-08-07 CN CNU2007201276866U patent/CN201090913Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102102801A (en) * | 2009-12-18 | 2011-06-22 | 康佳集团股份有限公司 | Base with moving panels |
| WO2018095289A1 (en) * | 2016-11-22 | 2018-05-31 | 比亚迪股份有限公司 | Vehicle-mounted electronic device and automobile having same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080723 |
|
| CX01 | Expiry of patent term |