CN203729716U - Lock catch for cabinet side plate - Google Patents
Lock catch for cabinet side plate Download PDFInfo
- Publication number
- CN203729716U CN203729716U CN201320893862.2U CN201320893862U CN203729716U CN 203729716 U CN203729716 U CN 203729716U CN 201320893862 U CN201320893862 U CN 201320893862U CN 203729716 U CN203729716 U CN 203729716U
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- Prior art keywords
- lock
- dead bolt
- side plate
- actuated piece
- snap close
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- 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.)
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Abstract
The utility model relates to a lock catch for a cabinet side plate. The lock catch comprises a lock base and a spring bolt which is arranged in the lock base and can extend and retract outwards and inwards relative to the lock base, and is characterized by comprising an actuating part which is rotationally arranged on the lock base and used for driving the spring bolt to extend and retract outwards and inwards relative to the lock base, an elastic part which is arranged in the lock base and is used for driving the spring bolt to retract, and a limiting part for limiting the actuating part in a state that the actuating part is used for driving the spring bolt to extend outwards. Compared with the prior art, the lock catch has the advantages of easiness and convenience in installation, and low size requirement. Moreover, the actuating part is used for driving the spring bolt, thereby overcoming the defect of driving of the spring bolt by means of elastic deformation, and bringing great convenience to the disassembly and assembly of the cabinet side plate.
Description
Technical field
The utility model relates to a kind of machinery cabinet lock firmware that the various industry enclosure side plates such as power distribution cabinet are installed that is applicable to, particularly a kind of machinery cabinet lock firmware that is applicable to communication field Side plate of machine cabinet installation use.
Background technology
Power distribution cabinet in the past, various industry enclosures such as rack for communication field, the side plate of its general frame and surrounding is to adopt Plate Welding to form conventionally.This welded construction part that comes with some shortcomings: 1, welded stress deformation is large, and dimensional accuracy is not high, assembling difficulty, production efficiency is low; Once 2 rack parts are damaged, even local trickle damage, be also difficult to repair and can only change whole rack; 3, the position of door-plate arranges and is subject to welded restriction, makes a point cabin structure for interior of equipment cabinet be difficult to variation, once rack sizing is just not easy remodeling, is difficult to realize the variation of product; 4, Mnltilayered structures is set conventionally in rack, densely covered a lot of circuits and electronic devices and components, need to be to safeguarding, overhaul reserved certain space, if space is inadequate, very inconvenient to the maintenance of rear, side spaces stenosis circuit, device, accidentally may damage All other routes or components and parts.
Based on this, there is a kind of communication cabinet that adopts splicing construction.As disclosed in the China that the patent No. is 200910105672.8 " a kind of Split joint type communication cabinet ", comprises framework and exterior cover member; Described framework is mainly made up of column and crossbeam, adopts section bar to be spliced by fastening connection piece; Described exterior cover member comprises overhead guard, base plate, base, door-plate and side plate; Described base plate is fixed on after base of frame by fastening connection piece, and described base of frame is fixed on base by fastening connection piece; Described overhead guard is fixed on frame roof by fastening connection piece, and described overhead guard, base plate cover end face, the bottom surface of framework; Described side plate is connected on framework by fastening connection piece is embedded, and described door-plate one side is articulated with on framework by hinge, and opposite side is provided with door lock in order to locking rack; Described door-plate and side plate cover frame facet.This utility model adopts section bar to be spliced into frame construction, and entirety adopts splicing structure, and its structure is higher than welded-steel plate construction dimensional accuracy, and stress deformation is little, and rack is easy to processing, easy to assembly, and production efficiency is high.But what adopt being connected of its sheet material and section bar is that the securing member such as screw, L shaped junction plate and dentation engaging structure connect, dismounting is very not convenient, particularly need to dismantle at rack inner machine run duration, larger vibrations will be produced, and for the equipment energy precision components in communication counter, vibrations may damage these meticulous components and parts, and therefore, the repair and maintenance under duty is still not too convenient.
On this basis, have again people to rack exterior cover member particularly the syndeton of side plate and rack cabinet improve.As disclosed in the Chinese patent that the patent No. is 201120030934.1 " cabinet side plate locking mechanism ", comprise rack, side plate and column, on wherein said column, sliding jaw is set, is provided with the snap fit corresponding with above-mentioned sliding jaw on side plate, described sliding jaw engages with snap fit.This utility model by being provided with sliding jaw on the column of interior of equipment cabinet, the snap fit corresponding with this sliding jaw is set in side plate relevant position, utilize the draw-in groove realization of sliding jaw and the engaging of snap fit and separate, change at the outside fixing traditional approach of screw of beating of rack, ensure the requirement that product appearance is succinct, and improved efficiency of assembling and operational comfort.But the rack of this structure, in the time that needs are removed side plate, need to prize hole from interior of equipment cabinet with straight screwdriver, make to move on sliding jaw, now the draw-in groove on sliding jaw and snap fit catch depart from, thereby pull down side plate.Obviously, the rack of this structure is covered with after electrical equipment or Communication Equipment in rack, dismantles very inconveniently, is not easy to repair and maintenance.The Chinese patent application disclosed " server cabinet " that and for example application number is 201010274585.8, this application latus inframedium is connected with rack cabinet, comprise the locking part that is arranged at side plate lower limb, described locking part is arranged on a support member, and comprises dead bolt, and described dead bolt can rotate between a primary importance and a second place, in the time of primary importance, described dead bolt departs from described biside plate, and in the time of the second place, described dead bolt and described biside plate are clasped; Also comprise that one is arranged at the fastener of side plate one side, the open card that this fastener arranges by fastener both sides is on side plate, thereby can between a lockset position of coupler and locked position of coupler, slide, utilize the distortion of fastener one side elastic portion to realize slip and the reset of fastener entirety between two positions.The fastener of this structure makes side plate easy accessibility a lot of in theory, particularly can from rack, dismantle side plate, has facilitated repair and maintenance.But the fastener of this structure is installed relatively trouble, higher to dimensional requirement, the difficulty of installing as too little in the thickness of opening is as too large in opening thickness, easily loosening between fastener and side plate.And, its locking and release place one's entire reliance upon elastic portion distortion realize, therefore elastic portion need to have longer deformation stroke.And elastic portion is than being easier to aging plastics, once the time slightly long becoming fragile, can be difficult to ensure required deflection, thus cause unblank, the dismounting inconvenience of locking difficulty and side plate.Moreover, clamping part on it can only translation and is fastened on the clamping part on column, for ease of snapping in of clamping part on fastener, between the two, must leave appropriate surplus, otherwise be difficult to snap in, therefore, after causing side plate to assemble, between clamping part on clamping part and column on side plate fastener, there is gap, thereby cause side plate very not tight with being connected of column, may produce noise because of the running of instrument in cabinet.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of snap close of being convenient to Side plate of machine cabinet dismounting for above-mentioned prior art.
The technical scheme in the invention for solving the above technical problem is: the snap close that this is used for Side plate of machine cabinet, comprise lock and be arranged in lock, dead bolt that can the interior external extension of relative lock, it is characterized in that: also include
Actuated piece, is arranged on described lock rotationally, is used for driving external extension in the relative lock of described dead bolt;
Elastic component, is arranged in described lock, makes dead bolt have retraction trend;
Locating part, drives under the overhanging state of dead bolt spacing described actuated piece at described actuated piece.
The elastic force of described elastic component can be both to make dead bolt have all the time the trend of stretching out described lock, can be also to make dead bolt have all the time the trend of described lock of retracting, as long as accordingly the direction of actuation of actuated piece is adjusted accordingly.But from the reliability equal angles of locking, described elastic component is preferably one has all the time to the elastic component of the trend of retracting in lock dead bolt, and make it can drive described dead bolt to stretch out lock around pivot when rotating in lock chamber when pressing described actuated piece, and will discharge described dead bolt around its pivot during toward lock inner rotary when this actuated piece.
Further, described lock has the lock chamber of a side openings, and one of them sidewall in lock chamber offers the dead bolt opening for described dead bolt turnover, and described dead bolt is arranged in this dead bolt opening.
The both sides of described dead bolt convex with lead, and described lock chamber is provided with gathering sill on corresponding sidewall, and lead inserting is slidably in gathering sill.This structure has simply, feature reliable and that easily realize.
From assembling easy angle, described elastic component is preferably a Compress Spring, described elastic component is a Compress Spring, on described dead bolt, have caulking groove along the flexible direction of dead bolt, described Compress Spring is embedded in this caulking groove, Compress Spring one end is resisted against on the sidewall of lock chamber, and the other end is against the bottom of caulking groove.For the sidewall in this lock chamber of refinement, be provided with at described lock diapire front end the baffle plate of stretching on, this baffle plate inserting is in aforementioned caulking groove, this baffle plate is lock chamber sidewall, described Compress Spring is arranged in this caulking groove, and the front end of Compress Spring is resisted against in said baffle, its rear end is resisted against on the rear wall of aforementioned caulking groove.
Described actuated piece drives the structure of described dead bolt can have multiple choices, as long as can realize the object that drives dead bolt.From processing and angle of assembling, preferred structure is: the both sides of described actuated piece are provided with the side plate extending internally, the both sides of described dead bolt are provided with the bumping post of evagination, and this bumping post is resisted against the front side of described side plate, drive described dead bolt to protract thereby make described actuated piece force in described bumping post by described side plate.
During for release, described actuated piece can eject easily in lock chamber, preferably can make described actuated piece energy automatic spring, for realizing automatic spring, can there is the elastic construction of multiple choices, but from reliability and easily realize angle, preferred structure is: the bottom of described actuated piece is provided with a flexure strip, this flexure strip has a fixed part and and bends to the oblique back lower place free end forming again downwards from this fixed part front end, fixed part is limited in the back side of the panel of described actuated piece, free end has the trend of bullet outside described actuated piece below all the time, the rear portion of the inwall of described biside plate respectively convexes with a block, the both sides of described free end front portion are resisted against on this two block, and when described actuated piece is in the time that its pivot goes to lock-out state, described free end will be resisted against described dead bolt end face, and left described two blocks by dead bolt end face jack-up.Further decision design is: the size of described dead bolt opening above-below direction is slightly larger than the size of described dead bolt above-below direction, and the diapire of described dead bolt is the arc protruding slightly downwards on fore-and-aft direction.This decision design coordinates aforesaid flexure strip, can make dead bolt in the outwardly directed while, dead bolt is to the top skew perk in other words conj.or perhaps of lock, that is to say, dead bolt is in the outwardly directed while, can compress to the parts direction being connected with Side plate of machine cabinet, and due to the existence of this flexure strip elastic force, dead bolt will keep being adjacent to the trend of the parts that are connected with Side plate of machine cabinet all the time in the effect of this elastic force, thereby eliminate side plate with the gap between connected parts, snapping is more firm, tight, is not easy to produce noise in use procedure in the future.
The structure of described locating part also can adopt various ways, from cost and realize complexity, preferred mechanism is: described locating part is one to be arranged on the pressing plate at described lock rear portion, this pressing plate comprises a base portion being connected with described lock one and a flexible free portion that has from this base portion extension, the front end of free portion is provided with back-off, the rear end of described actuated piece is provided with the step with this back-off adaptation, and in withholding under the state on described step, described actuated piece is maintained at lock-out state at this back-off.Because driving dead bolt, the utility model completed by described actuated piece, that is to say, the variation that this variable of dead bolt stroke is larger is completed by actuated piece, and keeper only needs very little deformation quantity can realize maintenance and the release to actuated piece, therefore, say from deformation angle, the utility model is with respect to prior art, its requirement is much lower, therefore, its reliability and application life will greatly extend, can because of keeper year for a long time aging not cause unblank, the dismounting inconvenience of locking difficulty and side plate.
Described lock is formed by left and right two parts snapping, and the bottom of the two has the connecting portion being connected as a single entity, and this connecting portion is the flexible wall that wall thickness is thinner.Lock is formed by two parts snapping, is convenient to the assembling of snap close.
The outside of described lock is snapped with girth member, diapire and the two side of the coated described lock of this girth member, and the outside, two side of described lock is provided with the Elastic buckle of evagination, and the sidewall of described girth member is provided with and the button hole of this Elastic buckle adaptation.Because the above-mentioned parts of snap close, except flexure strip, for cost consideration, all can adopt working of plastics, and working of plastics may exist the deficiency of insufficient strength, therefore, described girth member can be preferably set, and girth member can consider to adopt metal material.
Compared with prior art, the utility model has the advantage of: snap close of the present utility model, simple installation, requirement to size is lower, and adopt actuated piece to drive dead bolt, avoided the pure deficiency that drives dead bolt by elastic deformation, be convenient to very much the dismounting of Side plate of machine cabinet.In addition, although the utility model snap close is specially adapted to the connection of Side plate of machine cabinet, the snap close of this structure is equally also applicable to other and has the field of similar demand, is arranged to can be used as a kind of general easy lock and use.
Brief description of the drawings
Fig. 1 be the utility model embodiment snap close blocking downside front to stereogram;
Fig. 2 is the stereogram that in Fig. 1, snap close is seen from oblique below;
Fig. 3 be the utility model embodiment snap close open proceeds posterolateral under state to stereogram;
Fig. 4 be in Fig. 3 shackle sides front to stereogram;
Fig. 5 be the utility model embodiment shackle sides front to three-dimensional exploded view (represent for convenience buckle structure, in figure, lock left and right two parts disconnect and representing from connecting portion);
Fig. 6 be the utility model embodiment snap close back lower place to three-dimensional exploded view (represent for convenience buckle structure, in figure, lock left and right two parts disconnect and representing from connecting portion);
Fig. 7 is the three-dimensional cutaway view of the utility model embodiment snap close;
Fig. 8 is that the utility model embodiment snap close is arranged on the structural representation on rack.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
As shown in Fig. 1～8, snap close in the present embodiment, comprise lock 1 and be arranged on the dead bolt 2 in lock, lock 1 has an open-topped lock chamber 3, the front side wall of lock 1 is provided with the dead bolt opening 4 passing in and out for dead bolt 2, and the both sides of dead bolt 2 convex with lead 5, and the sidewall in lock chamber 3 is provided with gathering sill 6, lead 5 insertings in gathering sill 6, thereby make dead bolt 2 spacing in lock 1 by the mode moving forward and backward with respect to lock 1.The bottom of dead bolt 2 has the caulking groove 7 of a front and back trend, lock diapire front end is provided with the baffle plate 8 of stretching on, these baffle plate 8 insertings are in aforementioned caulking groove 7, one Compress Spring 9 is arranged in this caulking groove 7, and the front end of Compress Spring 9 is resisted against in said baffle 8, its rear end is resisted against on the rear wall of aforementioned caulking groove 7, thereby dead bolt 2 is had all the time to the trend of lock 1 interior retraction.The size of dead bolt opening 4 above-below directions is slightly larger than the size of dead bolt 2 above-below directions, and the diapire of dead bolt 2 is the arc protruding slightly downwards on fore-and-aft direction.
Top open part is provided with an actuated piece 11 that can drive described dead bolt 2 to move forward, this actuated piece 11 is articulated on the sidewall in lock chamber 3 by the pivot 12 of its both sides, and make it can drive dead bolt 2 to stretch out lock 1 around pivot 12 during toward the interior rotation in lock chamber 3 when pressing this actuated piece, and will discharge dead bolt 2 around its pivot 12 during toward lock 1 inner rotary when this actuated piece 11.Actuated piece 11 drives the structure of described dead bolt 2 to be: the both sides of actuated piece 11 are provided with the side plate 13 to downward-extension, the both sides of dead bolt 2 are provided with the bumping post 14 of evagination, and this bumping post 14 is resisted against the front side of described side plate 13, drive dead bolt 2 to protract thereby make actuated piece 11 force in this bumping post 14 by this side plate 13 on it.The bottom of actuated piece 11 is provided with a flexure strip 15, this flexure strip 15 has a fixed part 16 and and bends to the oblique back lower place free end 17 forming again downwards from these fixed part 16 front ends, and the end of this free end 17 is inwardly wound into circular tube shaped, fixed part 16 is limited in the back side of the panel of actuated piece 11, free end 17 has the trend of bullet outside actuated piece 11 belows all the time, the rear portion of the inwall of biside plate 13 respectively convexes with a block 18, the both sides of free end 17 front portions are resisted against on this two block 18, and when actuated piece 11 is in the time that its pivot 12 goes to lock-out state, free end 17 will be resisted against dead bolt 2 end faces, and left two blocks 18 by dead bolt 2 end face jack-up.
On lock 1, being also provided with one can make actuated piece 11 keep it in driving the keeper of dead bolt 2 overhanging states.This keeper is one to be arranged on the pressing plate 19 at lock 1 rear portion, this pressing plate 19 comprises the flexible free portion 21 that has that a base portion 20 being connected with lock 1 one and extends from this base portion 20, the front end of free portion 21 is provided with back-off 22, the rear end of actuated piece 11 is provided with the step 23 with this back-off 22 adaptations, and in the time that this back-off 22 is withheld on described step 23, actuated piece 11 will remain on lock-out state.
Lock 2 is formed by left and right two parts snapping, and the bottom of the two has the portion that flexibly connects 24 being connected as a single entity, and this connecting portion 24 is the flexible wall that wall thickness is thinner.
The outside of lock 1 is snapped with girth member 25, diapire and the two side of this girth member 25 coated locks 1, and the outside, two side of lock 1 is provided with the Elastic buckle 26 of evagination, and the sidewall of girth member 25 is provided with and the button hole 10 of this Elastic buckle 26 adaptations.
In Fig. 8, shown in A, be the utility model snap close and be arranged on the schematic diagram on Side plate of machine cabinet.When installation, first snap close is fixed in the lockhole of Side plate of machine cabinet, then Side plate of machine cabinet not being established to a side of snap close inserts in the jack on corresponding column, then press the free portion 21 of pressing plate 19, discharge actuated piece 11, actuated piece 11 under the elastic force effect of Compress Spring 9 and flexure strip 15 around pivot 12 to lock 1 inner rotary, because actuated piece 11 now no longer applies driving force to dead bolt 2, dead bolt 2 under the effect of Compress Spring 9 to the interior retraction of lock 1, then Side plate of machine cabinet is close to the column of its respective side, with hand press actuated piece 11 make its around pivot 12 toward the interior rotation of lock 1, actuated piece 11 drives dead bolt 2 overhanging and withhold the back side at column installation portion, after pressing actuated piece 11 and putting in place, the back-off 22 of pressing plate 19 is that automatic inlaid is on the step 23 of actuated piece 11 rear ends, thereby make actuated piece 11 remain on lock-out state, complete installation.While pulling down panel, do inverse operation.
Claims (10)
1. for a snap close for Side plate of machine cabinet, comprise lock (1) and be arranged in lock (1), dead bolt (2) that can the interior external extension of relative lock, it is characterized in that: also include
Actuated piece (11), is arranged on described lock (1) upper rotationally, is used for driving described dead bolt (2) the interior external extension of lock (1) relatively;
Elastic component, is arranged in described lock (1), makes dead bolt (2) have retraction trend;
Locating part, drives under the overhanging state of dead bolt (2) spacing described actuated piece (11) at described actuated piece (11).
2. the snap close for Side plate of machine cabinet according to claim 1, it is characterized in that: described lock (1) has the lock chamber (3) of a side openings, one of them sidewall in lock chamber (3) offers the dead bolt opening (4) for described dead bolt (2) turnover, and described dead bolt (2) is arranged in this dead bolt opening (4).
3. the snap close for Side plate of machine cabinet according to claim 2, it is characterized in that: the both sides of described dead bolt (2) convex with lead (5), and described lock chamber (3) is provided with gathering sill (6) on corresponding sidewall, lead (5) inserting is slidably in gathering sill (6).
4. the snap close for Side plate of machine cabinet according to claim 2, it is characterized in that: described elastic component is a Compress Spring (9), described dead bolt (2) is upper has caulking groove (7) along the flexible direction of dead bolt (2), described Compress Spring (9) is embedded in this caulking groove (7), Compress Spring (9) one end is resisted against on the sidewall of lock chamber (3), and the other end is against the bottom of caulking groove (7).
5. the snap close for Side plate of machine cabinet according to claim 2, it is characterized in that: the both sides of described actuated piece (11) are provided with the side plate (13) extending internally, the both sides of described dead bolt (2) are provided with the bumping post (14) of evagination, and this bumping post (14) is resisted against the front side of described side plate (13), drive described dead bolt (2) to protract thereby make described actuated piece (11) force in described bumping post (14) by described side plate (13).
6. the snap close for Side plate of machine cabinet according to claim 5, it is characterized in that: the bottom of described actuated piece (11) is provided with a flexure strip (15), this flexure strip (15) has a fixed part (16) and and bends from this fixed part (16) front end the free end (17) forming downwards to the oblique back lower place again, fixed part (16) is limited in the back side of the panel of described actuated piece (11), free end (11) has the trend of bullet outside described actuated piece (11) below all the time, the rear portion of the inwall of described biside plate (13) respectively convexes with a block (18), the anterior both sides of described free end (17) are resisted against on this two block (18), and when described actuated piece (11) is in the time that its pivot (12) goes to lock-out state, described free end (17) will be resisted against described dead bolt (2) end face, and left described two blocks (18) by dead bolt (2) end face jack-up.
7. the snap close for Side plate of machine cabinet according to claim 6, it is characterized in that: the size of described dead bolt (2) opening above-below direction is slightly larger than the size of described dead bolt (2) above-below direction, and the diapire of described dead bolt (2) is the arc protruding slightly downwards on fore-and-aft direction.
8. the snap close for Side plate of machine cabinet of stating according to claim 1, it is characterized in that: described locating part is one to be arranged on the pressing plate (19) at described lock (1) rear portion, what this pressing plate (19) comprised that a base portion (20) being connected with described lock (1) one and extends from this base portion (20) has a flexible free portion (21), the front end of free portion (21) is provided with back-off (22), the rear end of described actuated piece (11) is provided with the step (23) adaptive with this back-off (22), and at this back-off (22) in withholding under the state on described step (23), described actuated piece (11) is maintained at lock-out state.
9. according to the snap close for Side plate of machine cabinet described in arbitrary claim in claim 1 to 8, it is characterized in that: described lock (1) is formed by left and right two parts snapping, and the bottom of the two has the connecting portion (24) being connected as a single entity, and this connecting portion (24) is the flexible wall that wall thickness is thinner.
10. the snap close for Side plate of machine cabinet according to claim 9, it is characterized in that: the outside of described lock (1) is snapped with girth member (25), diapire and the two side of the coated described lock (1) of this girth member (25), the outside, two side of described lock (1) is provided with the Elastic buckle (26) of evagination, and the sidewall of described girth member is provided with the button hole (10) adaptive with this Elastic buckle (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320893862.2U CN203729716U (en) | 2013-12-31 | 2013-12-31 | Lock catch for cabinet side plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320893862.2U CN203729716U (en) | 2013-12-31 | 2013-12-31 | Lock catch for cabinet side plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203729716U true CN203729716U (en) | 2014-07-23 |
Family
ID=51199799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320893862.2U Expired - Fee Related CN203729716U (en) | 2013-12-31 | 2013-12-31 | Lock catch for cabinet side plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203729716U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696637A (en) * | 2013-12-31 | 2014-04-02 | 宁波隆兴电信设备制造有限公司 | Lock catch for side plate of cabinet |
| CN112249114A (en) * | 2020-10-28 | 2021-01-22 | 常州百思特物流科技有限公司 | Non-bearing U-shaped tractor trailer self-locking mechanism |
| TWI845443B (en) * | 2023-11-06 | 2024-06-11 | 英業達股份有限公司 | Tool-less unlocking latching device |
-
2013
- 2013-12-31 CN CN201320893862.2U patent/CN203729716U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696637A (en) * | 2013-12-31 | 2014-04-02 | 宁波隆兴电信设备制造有限公司 | Lock catch for side plate of cabinet |
| CN112249114A (en) * | 2020-10-28 | 2021-01-22 | 常州百思特物流科技有限公司 | Non-bearing U-shaped tractor trailer self-locking mechanism |
| CN112249114B (en) * | 2020-10-28 | 2021-07-30 | 常州百思特物流科技有限公司 | Non-bearing U-shaped tractor trailer self-locking mechanism |
| TWI845443B (en) * | 2023-11-06 | 2024-06-11 | 英業達股份有限公司 | Tool-less unlocking latching device |
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