CN201878457U - Latch lock device - Google Patents
Latch lock device Download PDFInfo
- Publication number
- CN201878457U CN201878457U CN201020601313XU CN201020601313U CN201878457U CN 201878457 U CN201878457 U CN 201878457U CN 201020601313X U CN201020601313X U CN 201020601313XU CN 201020601313 U CN201020601313 U CN 201020601313U CN 201878457 U CN201878457 U CN 201878457U
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- CN
- China
- Prior art keywords
- pull handle
- base
- elongated slot
- lid
- fastener
- 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 - Fee Related
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model relates to a latch lock device comprising a base, a pull handle, a clamping piece and a guide pin, wherein the base is arranged at a cover body and provided with a hollow part; the hollow part is provided with a release part and a locking part; the release part is larger than the locking part in size; the pull handle is pivoted with the base; the pull handle can turn in a reciprocated way at the pivoting position, so that the pull handle and the base move relatively; the base is provided with an opening position and a closing position; the clamping piece is provided with a clamping part and a long groove; the clamping part, corresponding to the hollow part of the base, is provided with a shaft body in the long groove, and the shaft body is pivoted with the pull handle; the guide pin is provided with a head part and a neck part; the head part is clamped by the clamping part by the release part; the neck part is positioned at the hollow part; and the pull handle can synchronously drive the base and the cover body to move when turning in a reciprocated way, the shaft slides in a reciprocated way in the long groove, and the neck part slides in a reciprocated way between the release part and the locking part.
Description
Technical field
The utility model relates to a kind of electronic installation and opens or take off the employed locking devicen of lid, refers to that especially a kind of lid anteroposterior position of assisting moves, and lid is had lock function, the locking devicen of avoiding lid to get loose.
Background technology
The casing of general electronic installation, usually be provided with a detachable lid, after lid opened or take off, can keep in repair at the spare part of electronic installation inside, conventional detachable formula lid locks with bolt, but when dismounting, must adopt instruments such as screwdriver, also inconvenient in the use, therefore, at present visible a kind of fastening door bolt device, it mainly is made of a base and a pull handle of mutual pivot joint, this base is fixedly arranged on lid, this base cooperates a pilot pin that is arranged in the casing, the user can pull handle and the pivot points of base be that this pull handle is overturn in a make position and an open position in the center, when pull handle is positioned at make position, this pull handle and base recline mutually, and lid can be located in housing, when pull handle by on when turning over to this open position, this pull handle separates with base, and pilot pin can promote the lid displacement simultaneously, lid is separated with housing, though this fastens door bolt device can the fast assembling-disassembling lid, need not tool using, but because pilot pin has only the function of accessory cover displacement body, this pilot pin does not have lock function for lid, and this pull handle does not have locking function yet, therefore be easy to make pull handle break away from make position, and cause lid to get loose automatically because of moving or shaking.
Summary of the invention
Because the disappearance of prior art the utility model proposes a kind of locking devicen, can assist the lid anteroposterior position to move, and lid is had lock function, avoid lid to get loose.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of locking devicen is characterized in that, comprises:
One base is arranged on the lid of a casing, is provided with a hollow part at this base, and this hollow part has a release portion and a locking part that is interconnected, and the size of this release portion is greater than the size of this locking part;
One pull handle, articulate mutually with this base, this pull handle can be back and forth to overturn in the center with this pivot points, make this pull handle and this base relative motion, and this pull handle has an open position and a make position, and when this pull handle was positioned at this open position, this pull handle separated with this base, when this pull handle was positioned at this make position, this pull handle and this base reclined;
One fastener, be arranged between this pull handle and this base, the end that this fastener has a holding section and this fastener is provided with an elongated slot, and this holding section is provided with at least one axis body at this elongated slot this fastener and this pull handle are articulated mutually corresponding to the hollow part of this base; And
One pilot pin, be fixedly arranged on this casing inside, this pilot pin has a head and a neck, the outside dimension of this head is greater than this neck outside dimension, the head of this pilot pin by the hollow part of this base release portion and be sticked in the holding section of this fastener, the neck of this pilot pin is positioned at this hollow part, when this pull handle back and forth overturns in this open position and this make position, the lid that this pull handle drives this base synchronously and is provided with this base moves back and forth, this axis body back and forth slides against in this elongated slot, and the neck of pilot pin back and forth slides against this release portion and locking part.
Wherein: this pull handle has one first end, one second end, at least one first pivoted hole and at least one second pivoted hole, this pull handle relies on this first pivoted hole and this base to articulate mutually, first end of this pull handle and second end of this pull handle lay respectively at the both sides of this first pivoted hole, and second end of this second pivoted hole and this pull handle is positioned at the same side, this pull handle can be back and forth to overturn in the center with this first pivoted hole, make this pull handle and this base relative motion, be provided with at least one axis body at this second pivoted hole of this elongated slot and this pull handle this fastener and this pull handle are articulated mutually.
Wherein: the release portion of this hollow part is a circular hole, and the locking part of this hollow part is an elongated slot, and this circular hole is connected with this elongated slot, and the internal diameter of this circular hole is greater than the width of this microscler dead slot.
Wherein: the axis direction that length bearing of trend and this of the elongated slot of this fastener is hubbed at the axis body in this elongated slot is vertical.
Wherein: this elongated slot has the first relative end and second end, this fastener is arranged between this pull handle and this base, first end of this elongated slot is near this pull handle, second end of this elongated slot is near this base, when this pull handle is positioned at this open position, this axis body is near the second end place of this elongated slot, and when this pull handle was positioned at this make position, this axis body was near the first end place of this elongated slot.
Wherein: this pilot pin is made of one first cylinder, a circular lamellar body, second cylinder and a holder, this first cylinder and this second cylinder are located in relative two of this circle lamellar body respectively, this holder is arranged at the end that this second cylinder does not have this circle lamellar body, the external diameter of this circle lamellar body is greater than this second cylindrical external diameter, constitute this head by this first cylinder and circular lamellar body, constitute this neck by this second cylinder, this holder provides and is fixedly arranged on this casing inside.
Wherein: this base tool one recess, be provided with flange at the apical margin of this recess, be provided with a hollow part at this lid, the recess of this base is embedded in the hollow part of this lid by the one side of this lid, and this flange is resisted against this lid.
Wherein: this flange and lid opposite position are provided with at least one fixing hole, rely on bolt or rivet to be arranged in this fixing hole, and this base is fixed on this lid.
Wherein: this pull handle is provided with a lockset, is provided with a lockhole at this fastener, and when this pull handle was positioned at this make position, this lockset was corresponding to this lockhole, and this lockset can be locked on this lockhole, and this pull handle and this fastener are linked mutually.
Wherein: this lockset is made of a rotating shaft and a projection, this rotating shaft can be that the center is arranged at this pull handle rotationally with its axis direction, this rotating shaft has relative one first axial end and one second axial end, this second axial end protrudes from the face that this pull handle can recline with this base, this first axial end exposes to this pull handle, this projection is arranged at this second axial end, this projection has a length, the length bearing of trend of this projection is axial vertical with this rotating shaft, this rotating shaft is rotated and drives this projection and presents one first angle and one second angle, this lockhole is a saturating dead slot, when this projection is positioned at this first angle, and this pull handle is positioned at this make position, this projection can embed this lockhole, when this projection of rotation was positioned at this second angle, this projection can resist in this lockhole, and this projection can't separate with this lockhole.
Compared with prior art, adopt the advantage that the utlity model has of technique scheme to be: the locking devicen that the utility model provides, the neck portion design of its pilot pin, cooperate the hollow part design of fastener key pass shape, not only can assist the lid anteroposterior position to move, and lid is had lock function, avoid lid to get loose.
Description of drawings
Fig. 1 is the combination assumption diagram of pull handle of the present utility model when make position;
Fig. 2 is the combination assumption diagram of pull handle of the present utility model when open position;
Fig. 3 is a decomposition chart of the present utility model;
Fig. 4 is the elevated bottom perspective structure chart of fastener of the present utility model and base;
Fig. 5 is the cross-sectional view that the utility model cooperates with pilot pin;
Fig. 6 is the utility model engaging pilot pin and the cross-sectional view of pull handle when open position;
Fig. 7 is the utility model engaging pilot pin and the cross-sectional view of pull handle when make position.
Description of reference numerals: 10-base; The 11-recess; The 12-flange; The 13-fixing hole; The 14-hollow part; 141-release portion; The 142-locking part; The 15-pivoted hole; The 20-pull handle; 21-pull handle first end; 22-pull handle second end; 23-first pivoted hole; 24-second pivoted hole; The 25-drive-connecting shaft; The 26-lockset; The 261-rotating shaft; 2611-first axial end; 2612-second axial end; The 2613-groove; The 262-projection; The 263-elastic clip; The 27-axis body; The 28-hole; The 30-fastener; The 31-holding section; The 32-elongated slot; 321-elongated slot first end; 322-elongated slot second end; The 33-lockhole; The 40-pilot pin; 41-first cylinder; The circular lamellar body of 42-; 43-second cylinder; The 44-holder; The 50-casing; The 51-lid; 52-lid hollow part; The 53-bracing frame; D1-release portion internal diameter; The circular lamellar body diameter of D2-; D3-second cylinder diameter; F1-elongated slot length bearing of trend; F2-axis body axis direction; The H-height; W1-locking part width.
Embodiment
Hereinafter with reference to the graphic the utility model of describing of enclosing for reaching employed technological means of purpose and effect, and following graphic cited embodiment only is an aid illustration, your understand in order to juror, but that the technological means of this case is not limited to is cited graphic.
See also Fig. 1 to shown in Figure 5, locking devicen provided by the utility model comprises a base 10, a pull handle 20, a fastener 30 and a pilot pin 40.
The lid 51 (as shown in Figure 5) of this base 10 in order to be arranged at a casing 50, this base 10 has a recess 11, apical margin at this recess 11 is provided with flange 12, be provided with a hollow part 52 at this lid 51, the recess 11 of this base 10 is embedded in the hollow part 52 of this lid 51 by the one side (end face of lid 51 shown in Figure 5) of this lid 51, this flange 12 is resisted against this lid 51, this flange 12 and lid 51 opposite positions are provided with at least one fixing hole 13, rely on bolt or rivet to be arranged in this fixing hole 12, this base 10 can be fixed in this lid 51, this recess 11 at this base 10 is provided with a hollow part 14, this hollow part 14 has a release portion 141 and a locking part 142 that is interconnected, this release portion 141 is circular holes, this locking part 142 is an elongated slot, this release portion 141 is connected with this locking part 142, and the inside diameter D 1 of this release portion 141 is greater than the width W 1 of this locking part 142, is provided with pivoted hole 15 at an end of this base 10.
This pull handle 20 has one first end 21, one second end 22, at least one first pivoted hole 23 and at least one second pivoted hole 24, first end 21 of this pull handle 20 and second end 22 of this pull handle 20 lay respectively at the both sides of this first pivoted hole 23, and this second pivoted hole 24 is positioned at the same side with second end 22 of this pull handle 20, be provided with drive-connecting shaft 25 at first pivoted hole 23 of this pull handle 20 and the pivoted hole 15 of this base 10, rely on drive-connecting shaft 25 that pull handle 20 and base 10 are articulated mutually, this pull handle 20 can this first pivoted hole 23 back and forth overturns for the center, make this pull handle 20 and these base 10 relative motions, this pull handle 20 has an open position and a make position, when this pull handle 20 is positioned at this open position, this pull handle 20 separates (as shown in Figure 2) with this base 10, when this pull handle 20 is positioned at this make position, this pull handle 20 reclines (as shown in Figure 1) with this base 10, this pull handle 20 is provided with a lockset 26, this lockset 26 is made of a rotating shaft 261 and a projection 262, this rotating shaft 261 can its axis direction be that the center is arranged at this pull handle 20 rotationally, present embodiment is provided with a hole 28 in pull handle 20, rotating shaft 261 is arranged in this hole 28, rely on an elastic clip 263 to be located in this rotating shaft 261 again, rotating shaft 261 and pull handle 20 mutual pivot joints and rotating shaft 261 can be pivoted, this rotating shaft 261 has relative one first axial end 2611 and one second axial end 2612, this second axial end 2612 protrudes from the face that this pull handle 20 can recline with this base 10 (also i.e. this pull handle 20 towards the face of this base 10), this first axial end 2611 exposes to this pull handle 20 (as Fig. 1 and shown in Figure 5), this projection 262 is arranged at this second axial end 2612, this projection 262 has a length, the length bearing of trend of this projection 262 is axial vertical with this rotating shaft 261, be provided with groove 2613 at this first axial end 2611, this groove 2613 can provide protrusion objects such as embedding screwdriver, be beneficial to rotate this rotating shaft 261, when this rotating shaft 261 of rotation, this projection 262 be can drive and one first angle and one second angle presented, this first angle and second angle differ 90 degree, Fig. 2 for example, Fig. 3, the state of this projection 262 shown in Figure 5 is first angle (zero degree), if these rotating shaft 261 about 90 degree of rotation, can make this projection 262 to this second angle (90 degree, indicate as Fig. 3 dotted line, can consult the state of this projection 262 shown in Figure 7 simultaneously).
This fastener 30 is arranged between this pull handle 20 and this base 10, the end that this fastener 30 has a holding section 31 and this fastener 30 is provided with an elongated slot 32, this holding section 31 is corresponding to the hollow part 14 of this base 10, being provided with at least one axis body 27 at this second pivoted hole 24 of this elongated slot 31 and this pull handle 20 articulates this fastener 30 mutually with this pull handle 20, the axis direction F2 that length bearing of trend F1 and this of the elongated slot 32 of this fastener 30 is hubbed at the axis body 27 in this elongated slot 32 is vertical, this elongated slot 32 has the first relative end 321 and second end 322, first end 321 of this elongated slot 32 is near this pull handle 20, second end 322 of this elongated slot 32 is near this base 10, in addition, be provided with a lockhole 33 at this fastener 30, this lockhole 33 is saturating dead slots, when this pull handle 20 is positioned at make position, the lockset 26 of this pull handle 20 is corresponding to this lockhole 33, and work as this projection 262 and be positioned at this first angle (state as shown in Figure 3), and this projection 262 can embed this lockhole 33.
This pilot pin 40 is fixedly arranged on this casing 50 inside, as shown in Figure 5, in casing 50, be provided with a bracing frame 53, this bracing frame 53 has a height H in order to support this pilot pin 40, make this pilot pin 40 can be provided with this base 10, the lid 51 of pull handle 20 and this fastener 30 cooperates, this pilot pin 40 is by one first cylinder 41, one circular lamellar body 42, one second cylinder 43 and a holder 44 constitute, this first cylinder 41 and this second cylinder 43 are located in relative two of this circle lamellar body 42 respectively, this holder 44 is arranged at the end that this second cylinder 43 does not have this circle lamellar body 42, the diameter D2 of this circle lamellar body 42 is greater than the diameter D3 of this second cylinder 43, this first cylinder 41 and circular lamellar body 42 constitute a head, this second cylinder 43 constitutes a neck, this holder 44 provides on this bracing frame 53 that is fixedly arranged on these casing 50 inside, also be, the outside dimension of this neck that the outside dimension of the head that this first cylinder 41 and circular lamellar body 42 are constituted is constituted greater than this second cylinder 43, what must emphasize is, the diameter D2 of this circle lamellar body 42 is slightly less than the inside diameter D 1 of this release portion 141, and the diameter D3 of this second cylinder 43 is slightly less than the width W 1 of this locking part 142, and the width W 1 of this locking part 142 is less than the diameter D2 of this circle lamellar body 42.
See also Fig. 5 to shown in Figure 7, illustrate that the utility model is locked in flow process on the housing with lid.
At first as shown in Figure 5, this is provided with base 10, the lid 51 of pull handle 20 and fastener 30 is covered towards this pilot pin 40 by these housing 50 tops, this pull handle 20 is positioned at open position, this pull handle 20 separates with base 10, and this axis body 27 is near second end, 322 places of elongated slot 32, this first cylinder 41 and circular lamellar body 42 can be by this base 10 hollow part 14 release portion 141 and be sticked in the holding section 31 of this fastener 30, this second cylinder 43 then is positioned at the release portion 141 of this hollow part 14, state as shown in Figure 6, at this moment, this lid 51 just is positioned on this housing 50, and this lid 51 does not lock with housing 50 as yet mutually; Then, pull handle 20 is rotated towards this base 10, pull handle 20 is that rotate at the center with drive-connecting shaft 25 (also being first pivoted hole 23), therefore can drive this axis body 27 is that central synchronous is rotated with drive-connecting shaft 25, with Fig. 6 and Fig. 7, this pull handle 20 rotates counterclockwise synchronously with axis body 27, because axis body 27 is arranged in this elongated slot 32, therefore, this axis body 27 is movable to first end, 321 places near this elongated slot 32, and base 10, fastener 30 can be traversing to the left together with lid 51, this pilot pin 40 slides onto locking part 142 by release portion 141, (can with reference to figure 4) be less than the diameter D2 of this circle lamellar body 42 (can with reference to figure 5) because the width W 1 of locking part 142, therefore this first cylinder 41 and circular lamellar body 42 are positioned at 142 tops, locking part, form a blocking state, this pilot pin 40 cooperates with fastener 30 and is lock-out state, therefore, this lid 51 can be located on the casing 50, and 51 one-tenth lock-out states of lid, then, rotate the rotating shaft 261 of this lockset 26 again, make projection 262 rotate to second angle (as shown in Figure 7), projection 262 is resisted in lockhole 33, this projection 262 can't separate with this lockhole 33, this lockset 26 promptly can be locked together in this lockhole 33, and this pull handle 20 is linked mutually with this fastener 30, and pull handle 20 unlikely getting loose because of vibrations are opened.
In sum, the locking devicen that the utility model provides, the neck portion design of its pilot pin cooperates the hollow part design of fastener key pass shape, not only can assist the lid anteroposterior position to move, and lid is had lock function, avoids lid to get loose.
More than explanation is just illustrative for the utility model; and nonrestrictive, those of ordinary skills understand, under the situation of the spirit and scope that do not break away from claim and limited; can make many modifications, variation or equivalence, but all will fall within the protection range of the present utility model.
Claims (10)
1. a locking devicen is characterized in that, comprises:
One base is arranged on the lid of a casing, is provided with a hollow part at this base, and this hollow part has a release portion and a locking part that is interconnected, and the size of this release portion is greater than the size of this locking part;
One pull handle, articulate mutually with this base, this pull handle can be back and forth to overturn in the center with this pivot points, make this pull handle and this base relative motion, and this pull handle has an open position and a make position, and when this pull handle was positioned at this open position, this pull handle separated with this base, when this pull handle was positioned at this make position, this pull handle and this base reclined;
One fastener, be arranged between this pull handle and this base, the end that this fastener has a holding section and this fastener is provided with an elongated slot, and this holding section is provided with at least one axis body at this elongated slot this fastener and this pull handle are articulated mutually corresponding to the hollow part of this base; And
One pilot pin, be fixedly arranged on this casing inside, this pilot pin has a head and a neck, the outside dimension of this head is greater than this neck outside dimension, the head of this pilot pin by the hollow part of this base release portion and be sticked in the holding section of this fastener, the neck of this pilot pin is positioned at this hollow part, when this pull handle back and forth overturns in this open position and this make position, the lid that this pull handle drives this base synchronously and is provided with this base moves back and forth, this axis body back and forth slides against in this elongated slot, and the neck of pilot pin back and forth slides against this release portion and locking part.
2. locking devicen according to claim 1, it is characterized in that: this pull handle has one first end, one second end, at least one first pivoted hole and at least one second pivoted hole, this pull handle relies on this first pivoted hole and this base to articulate mutually, first end of this pull handle and second end of this pull handle lay respectively at the both sides of this first pivoted hole, and second end of this second pivoted hole and this pull handle is positioned at the same side, this pull handle can be back and forth to overturn in the center with this first pivoted hole, make this pull handle and this base relative motion, be provided with at least one axis body at this second pivoted hole of this elongated slot and this pull handle this fastener and this pull handle are articulated mutually.
3. locking devicen according to claim 1 is characterized in that: the release portion of this hollow part is a circular hole, and the locking part of this hollow part is an elongated slot, and this circular hole is connected with this elongated slot, and the internal diameter of this circular hole is greater than the width of this microscler dead slot.
4. locking devicen according to claim 3 is characterized in that: the axis direction that length bearing of trend and this of the elongated slot of this fastener is hubbed at the axis body in this elongated slot is vertical.
5. locking devicen according to claim 3, it is characterized in that: this elongated slot has the first relative end and second end, this fastener is arranged between this pull handle and this base, first end of this elongated slot is near this pull handle, second end of this elongated slot is near this base, and when this pull handle was positioned at this open position, this axis body was near the second end place of this elongated slot, when this pull handle was positioned at this make position, this axis body was near the first end place of this elongated slot.
6. locking devicen according to claim 3, it is characterized in that: this pilot pin is by one first cylinder, one circular lamellar body, one second cylinder and a holder constitute, this first cylinder and this second cylinder are located in relative two of this circle lamellar body respectively, this holder is arranged at the end that this second cylinder does not have this circle lamellar body, the external diameter of this circle lamellar body is greater than this second cylindrical external diameter, constitute this head by this first cylinder and circular lamellar body, constitute this neck by this second cylinder, this holder provides and is fixedly arranged on this casing inside.
7. locking devicen according to claim 1, it is characterized in that: this base tool one recess, be provided with flange at the apical margin of this recess, be provided with a hollow part at this lid, the recess of this base is embedded in the hollow part of this lid by the one side of this lid, and this flange is resisted against this lid.
8. locking devicen according to claim 7 is characterized in that: this flange and lid opposite position are provided with at least one fixing hole, rely on bolt or rivet to be arranged in this fixing hole, and this base is fixed on this lid.
9. locking devicen according to claim 1 is characterized in that: this pull handle is provided with a lockset, is provided with a lockhole at this fastener, when this pull handle is positioned at this make position, this lockset is corresponding to this lockhole, and this lockset can be locked on this lockhole, and this pull handle and this fastener are linked mutually.
10. locking devicen according to claim 9, it is characterized in that: this lockset is made of a rotating shaft and a projection, this rotating shaft can be that the center is arranged at this pull handle rotationally with its axis direction, this rotating shaft has relative one first axial end and one second axial end, this second axial end protrudes from the face that this pull handle can recline with this base, this first axial end exposes to this pull handle, this projection is arranged at this second axial end, this projection has a length, the length bearing of trend of this projection is axial vertical with this rotating shaft, this rotating shaft is rotated and drives this projection and presents one first angle and one second angle, this lockhole is a saturating dead slot, when this projection is positioned at this first angle, and this pull handle is positioned at this make position, and this projection can embed this lockhole, when this projection of rotation is positioned at this second angle, this projection can resist in this lockhole, and this projection can't separate with this lockhole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020601313XU CN201878457U (en) | 2010-11-09 | 2010-11-09 | Latch lock device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020601313XU CN201878457U (en) | 2010-11-09 | 2010-11-09 | Latch lock device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201878457U true CN201878457U (en) | 2011-06-22 |
Family
ID=44166362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020601313XU Expired - Fee Related CN201878457U (en) | 2010-11-09 | 2010-11-09 | Latch lock device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201878457U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109375724A (en) * | 2018-10-31 | 2019-02-22 | 英业达科技有限公司 | Buckling device |
| CN109788675A (en) * | 2017-11-13 | 2019-05-21 | 研祥智能科技股份有限公司 | Operating mechanism and cabinet |
-
2010
- 2010-11-09 CN CN201020601313XU patent/CN201878457U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109788675A (en) * | 2017-11-13 | 2019-05-21 | 研祥智能科技股份有限公司 | Operating mechanism and cabinet |
| CN109788675B (en) * | 2017-11-13 | 2023-10-17 | 研祥智慧物联科技有限公司 | Operating mechanism and chassis |
| CN109375724A (en) * | 2018-10-31 | 2019-02-22 | 英业达科技有限公司 | Buckling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110622 Termination date: 20191109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |