CN110350432A - Concealed drawer knob - Google Patents
Concealed drawer knob Download PDFInfo
- Publication number
- CN110350432A CN110350432A CN201810313512.1A CN201810313512A CN110350432A CN 110350432 A CN110350432 A CN 110350432A CN 201810313512 A CN201810313512 A CN 201810313512A CN 110350432 A CN110350432 A CN 110350432A
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- China
- Prior art keywords
- drawer
- concealed
- knob
- frame shape
- shape matrix
- 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
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- 239000011159 matrix material Substances 0.000 claims abstract description 32
- 235000005121 Sorbus torminalis Nutrition 0.000 claims description 3
- 244000152100 Sorbus torminalis Species 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000005086 pumping Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/02—Details
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Drawers Of Furniture (AREA)
Abstract
The invention discloses a kind of concealed drawer knobs, belong to switchgear technical field.The present invention includes frame shape matrix, the front end of the frame shape matrix forms installing arm, on the frame shape matrix, side corresponding with the installing arm formed control arm, one end of the control arm is connected by Top Crossbeam with installing arm, the other end is connected with lower cross arm, the first hanging groove is provided on the frame shape matrix, the frame shape matrix is removably secured on drawer, when to make drawer close, concealed drawer knob can be received in drawer by rotation, and concealed drawer knob can be hung on drawer by first hanging groove.Concealed drawer knob provided by the invention, conveniently exerts oneself when realizing push-and-pull drawer (i.e. equipment holder), can be hidden in drawer after closing drawer, conveniently shut cabinet door；Locking and unlocking are carried out to operating mechanism in drawer with can be convenient.
Description
Technical field
The invention belongs to switchgear technical fields, and in particular to a kind of novel concealed drawer handle.
Background technique
Low-voltage complete switch equipment is completion controlling electric energy, the equipment of protection, conversion and distribution in low-voltage power supply system, extensively
It is general to apply in industrial enterprise, public place and residential building.At present in China's voltage whole set switch cabinet still to fix panel and pumping
Out based on two kinds of formula.
Drawer-type switch cabinet is a kind of higher enclosed switch complete set of equipments of degree of protection, and structure uses steel plate system
At closure, the electric elements for passing in and out line loop are all mounted in the component that one can extract out, complete a certain power supply or match
Electricity Functional.Drawer-type switch cabinet is the low-tension switch cabinet of current mainstream.
Operating position (switch link position), test position and open position is generally arranged in drawer in drawer-type switch cabinet
(switch is separated from each other).Mainstream drawer is mostly that disengaged position, test position, work are realized by the insertion depth of drawer itself
The electrical contact state of position.Drawer is pushed completely into, and major loop socket and plug is connected, and control loop plug and socket are connected,
Drawer is in operating position.Drawer extracts a certain distance out, and major loop socket and plug is in an off state, control loop plug
It is connected with socket, drawer is in test position.Drawer is fully drawn out, major loop plug and socket disconnect, control loop socket with
Plug is also completely separate from, and drawer is in open position.This mode needs to plug drawer by operator to complete drawer position
The switching set.In addition, in installation and removal drawer, it is also desirable to carry out plug operation to drawer.Due to the gravity of drawer itself
And the frictional force between drawer and cabinet body operates more laborious so that having larger resistance when plug drawer.
There are two types of the drawers that drawer of switch cabinet uses at present.One is handle is fixed on drawer panel, drawer panel
It is fixed on drawer, although such scheme is more laborsaving by handle plug drawer, can not expire when requiring degree of protection high
Sufficient protection level requirements.One is drawer panels to be fixed on drawer, does not shake hands on drawer, when using this structure, although
When drawer is inserted into, cabinet door can close, and have larger resistance when can satisfy high-protection level requirement, but plugging drawer, grasp
Make more laborious.
On the other hand, when switchgear during the work time, drawer is located in work by its internal locking mechanism by drawer
Make on position, i.e., can not open drawer by external force；Therefore, if it is desired to when opening drawer, just have to first to the lock in drawer
Determine mechanism to be unlocked, then pulls out drawer again；In the prior art, to achieve the purpose that effectively to unlock, be all often by
The button that can be pushed into is set on handle, and button connects push rod, promoting button and driving can push away when needing to extract out drawer
Bar releases the locking of drawer, or stirs driving lever by the way that the components such as driving lever, torsional spring are arranged on handle, and driving lever pushes push rod to carry out
Unlock, is automatically reset by torsional spring.
Application No. is 201710563480.6 Chinese patent applications to disclose a kind of drawer handle for being exclusively used in switchgear,
Including frame-type matrix, the front end of the frame-type matrix forms installing arm, offers on the mounting wall for frame-type matrix is tight
Be solidly connected the mounting hole on drawer panel, on the frame-type matrix, side corresponding with the mounting wall form control arm,
Top Crossbeam and lower cross arm are connected separately between the control arm and the installing arm, it is characterised in that: on the frame-type matrix,
The backplate that the position that the Top Crossbeam intersects with control arm is provided with substrate and is fastened on substrate is set on the substrate
It is equipped with torsional spring and is hinged with driving lever, the torsional spring is respectively provided with the first pivoted arm and the second pivoted arm, on the substrate, with described the
The corresponding position of one pivoted arm forms the clip slot for circumferentially being limited to first pivoted arm, on the driving lever, with it is described
The corresponding position of second pivoted arm has the convex block being connected on second pivoted arm, and the driving lever is at least part of to extend to institute
It states in Top Crossbeam and forms pushing part, sliding slot is offered on the pushing part, offer in the Top Crossbeam and pushed for accommodating
The stroke groove of the amplitude of fluctuation in portion, and the Top Crossbeam in have can horizontal sliding push rod, one end of the push rod is described
Sliding connection is formed in sliding slot.The drawer handle for being exclusively used in switchgear is fastenedly connected on the outside of drawer panel, using the pumping
Drawer handle can not then close cabinet door, and structure is complicated, part is easily damaged.
Summary of the invention
The drawer handle of drawer in drawer of switch cabinet can convenient, be effortlessly plugged it is an object of the present invention to provide a kind of, and closed
After upper drawer, drawer handle can be hidden in drawer, conveniently shut cabinet door；Structure is simple, can be convenient to being grasped in drawer
Make mechanism and carries out locking and unlocking.
Specifically, the present invention adopts the following technical solutions realize: including frame shape matrix, before the frame shape matrix
End forms installing arm, on the frame shape matrix, side corresponding with installing arm formation control arm, the one of the control arm
End is connected by Top Crossbeam with installing arm, and the other end is connected with lower cross arm, and the first hanging groove is provided on the frame shape matrix, described
Frame shape matrix is removably secured on drawer, so that concealed drawer knob can be received in pumping by rotation when closing drawer
In drawer, concealed drawer knob can be hung on drawer by first hanging groove.When needs pull out or inwardly push pumping
When drawer, concealed drawer knob is hung on drawer by first hanging groove；When drawer is shifted onto, concealed drawer knob can
To be received in drawer, cabinet door is conveniently shut, guarantee meets protection level requirements.
Furthermore, be provided with limit hole on the frame shape matrix, frame shape matrix by the limit hole and with limit
The locating part that position hole matches is removably secured on drawer.
Furthermore, the limit hole is kidney-shaped pin hole, and the locating part is pin.
It furthermore, further include fixed structure, the fixed structure is fixedly connected with drawer, and the concealed drawer is drawn
Hand can be hung on the fixed structure by first hanging groove.It is relatively solid between concealed drawer knob and drawer at this time
It is fixed, it can shake hands to pull drawer by concealed drawer.
Furthermore, plate is additionally provided on the drawer, the concealed drawer knob further includes plate support angle, when
When concealed drawer handle rotation, plate support angle drives plate connected to it to rise or fall.Thus to being grasped in drawer
Make mechanism or drawer is unlocked or locks.
Furthermore, further include the second hanging groove, jagged, the concealed drawer knob is set on the fixed structure
It can be hung on the edge of the notch by second hanging groove.
Furthermore, the intersection of lower cross arm and the second hanging groove is provided with limit plate, passes through concealed drawer handle
When hand inwardly pushes drawer, the second hanging groove is close to the limit plate on fixed structure, becomes concealed drawer together with the first hanging groove
Impetus between handle and drawer.So that drawer stress equalization, guarantees the stability moved when inwardly pushing drawer.
Furthermore, the concealed drawer knob is made of elastic-plastic material, so that the concealed drawer handle
With certain rigidity, and can suitably deform.
Furthermore, the concealed drawer knob is at least one, is distributed in drawer front.
Furthermore, anti-skid chequer is provided on the control arm.
Beneficial effects of the present invention are as follows: concealed drawer knob of the invention is able to achieve convenience, effortlessly plugs drawer
The drawer handle of drawer in switchgear, and after closing drawer, drawer handle can be hidden in drawer, conveniently shut cabinet door；Knot
Structure is simple, carries out locking and unlocking to operating mechanism in drawer with can be convenient, can be used for the high drawer of switch cabinet of degree of protection
In.
Detailed description of the invention
Fig. 1 is the concealed drawer knob perspective view of the embodiment of the present invention.
Fig. 2 is the concealed drawer knob front view of the embodiment of the present invention.
Fig. 3 is the concealed drawer knob top view of the embodiment of the present invention.
Fig. 4 is the face the A-A cross-sectional view in Fig. 3.
Fig. 5 is the plate perspective view of the embodiment of the present invention.
Fig. 6 is positional diagram between the concealed drawer knob of the embodiment of the present invention and drawer.
Fig. 7 is the schematic diagram when concealed drawer knob of the embodiment of the present invention is hidden in drawer.
Fig. 8 is the schematic diagram when concealed drawer knob of the embodiment of the present invention is hung on drawer.
Label in figure: 1- installing arm, 2- control arm, 3- Top Crossbeam, 4- lower cross arm, 5- pin hole, the first hanging groove of 6-, 7-
Plate support angle, the second hanging groove of 8-, 9- plate, 10- fixed structure, 11- protrusion, 12- through-hole, 13- pin, 14- limit plate.
Specific embodiment
Below with reference to embodiment and referring to attached drawing, present invention is further described in detail.
Embodiment 1:
One embodiment of the present of invention is shaken hands for a kind of concealed drawer.Concealed drawer knob structure referring to Fig. 1~
Fig. 4.Concealed drawer knob includes frame shape matrix, and the front end of frame shape matrix forms installing arm 1, on frame shape matrix, with installation
The corresponding side of arm 1 forms control arm 2, and one end of control arm 2 is connected by Top Crossbeam 3 with installing arm 1, the other end and lower cross
Arm 4 is connected, and kidney-shaped pin hole 5, the first hanging groove 6 and the second hanging groove 8 are provided on frame shape matrix.As shown in FIG. 7 and 8, fixed knot
Structure 10 is fixedly connected with drawer, and the pin hole 5 on pin 13 and frame shape matrix matches, and frame shape matrix is removably secured to
On fixed structure 10, pin hole 5 can move along a straight line with respect to pin 13 along the length direction of pin hole 5.Concealed drawer knob
The top edge of fixed structure 10 can be hung over by the first hanging groove 6, the second hanging groove 8 can pass through the notch on fixed structure 10,
And it hangs on the edge of the notch.It is provided with anti-skid chequer on control arm 2, so that firmly steady when operating to built-in handle
Gu.Preferably, the second hanging groove 8 is formed by hook formation as illustrated in figures 1 and 7, when external force is in control arm 2, the hook
Shape structure is formed by the second hanging groove 8 and is limited at the edge of the notch on fixed structure 10 wherein completely, to improve
The operational stability of two hanging grooves 8.Furthermore it is also possible to which limit as shown in Figure 1 is arranged in the intersection in lower cross arm and the second hanging groove 8
Plate 14, when shaking hands to push drawer by concealed drawer, the edge of notch can be resisted against the limit plate on fixed structure 10
Place, to guarantee the validity of 8 partial action of the second hanging groove during promotion drawer.Second hanging groove 8 is for pulling out or past
When interior promotion drawer, increase the impetus between concealed drawer knob and drawer, so that drawer stress equalization, guarantees by hiding
The stability that formula drawer handle is pulled out or moved when pushing drawer inside.
The structure of plate 9 is provided with protrusion 11, the corresponding notch being arranged in the protrusion 11 and drawer on plate 9 referring to Fig. 5
It is corresponding, and with the rotation that concealed drawer is shaken hands, it is inserted into the notch, or be not inserted into the notch.It is additionally provided on plate 9
Through-hole 12, when drawer handle is in use state, the plate support angle 7 of concealed drawer knob passes through the through-hole 12 for plate 9
It holds up.
Referring to Fig. 6, a concealed drawer knob is respectively arranged in drawer two sides, pulls or pushes simultaneously convenient for two hands and takes out
Drawer.It shakes hands it is of course also possible to which a concealed drawer is arranged in drawer front.
Referring to Fig. 7, when drawer closes, concealed drawer knob is received in drawer, at this point it is possible to which the cabinet door outside drawer is closed
On.Plate 9 is inserted into the notch in drawer on operating mechanism, so that corresponding operating mechanism is locked by plate, to prevent to drawer
Interior operating mechanism carries out maloperation.The notch on drawer-bottom board lower cabinet body also can be inserted in plate 9, so that drawer is locked by plate 9
It is fixed, so that drawer be prevented to be drawn out.Plate 9 can also be inserted into the notch of other components, to realize corresponding lock function.Plate 9
Shape be not limited to structure shown in Fig. 5, can also be other structures, as long as used structure is able to achieve above-mentioned function.
Cooperation between plate 9 and plate support angle 7 is also not necessarily limited to mode described in Fig. 1, can also be other connection types, used connection
As long as mode is able to achieve above-mentioned function.
Referring to Fig. 8, need to shake hands by concealed drawer before pulling or pushing drawer, first by concealed drawer handle rotation
Certain angle (such as 90 degree) at this point, plate support angle 7 passes through the through-hole 12 on plate 9, and plate 9 is held up, passes through plate 9
Position, which rises, is unlocked operating mechanism in drawer or drawer.When concealed drawer handle rotation is to final position, it will hide
First hanging groove 6 of formula knob hangs over the top edge of fixed structure 10, and the second hanging groove 8 is passed through the notch on fixed structure 10 and is hung
It is relatively fixed between concealed drawer knob and drawer at this time on the edge of the notch, it can be shaken hands by concealed drawer
Drawer is pulled.When needing to close drawer, shake hands to push drawer will be hidden after drawer shifts position by concealed drawer
Concealed drawer handle is lifted up, so that the first hanging groove 6 and the second hanging groove 8 are detached from from fixed structure 10, by concealed drawer
It shakes hands turn an angle into drawer (such as 90 degree), concealed drawer knob is received in drawer, at this point, plate support angle 7
The withstanding effect of plate 9 is released, plate 9 drops to operating mechanism or the corresponding notch of drawer in drawer under the effect of gravity
In, operating mechanism in drawer or drawer are locked.Preferably, concealed drawer handle is made of elastic-plastic material, example
Such as nylon plus glass fibre, so that the handle has certain rigidity, and can suitably deform.Specifically, by hidden
When concealed drawer handle pulls out drawer, the gap between the second hanging groove 8 and fixed structure 10 is eliminated, and the second hanging groove 8 is adjacent to solid
Determine structure 10, becomes the impetus between concealed drawer handle and drawer together with the first hanging groove 6；Passing through concealed drawer handle
When hand inwardly pushes drawer, the second hanging groove 8 is close to the limit plate 14 on fixed structure 10, becomes together with the first hanging groove 6 and hides
Impetus between formula drawer handle and drawer.Above-mentioned rotation angle is also only a kind of citing of the present embodiment, can be using difference
The frame shape matrix of structure or positional relationship, the first hanging groove 6, the second hanging groove 8 and plate support angle 7, accordingly draw concealed drawer
Hand rotates different rotation angles, as long as the frame shape matrix, the first hanging groove 6, the second hanging groove 8 and plate support angle 7 may be implemented
Above-mentioned function.
Although the present invention has been described by way of example and in terms of the preferred embodiments, embodiment is not for the purpose of limiting the invention.Not
It is detached from the spirit and scope of the present invention, any equivalent change or retouch done also belongs to the protection scope of the present invention.Cause
This protection scope of the present invention should be based on the content defined in the claims of this application.
Claims (10)
1. a kind of concealed drawer knob, which is characterized in that including frame shape matrix, the front end of the frame shape matrix forms installation
Arm, on the frame shape matrix, side corresponding with the installing arm form control arm, one end of the control arm passes through upper cross
Arm is connected with installing arm, and the other end is connected with lower cross arm, the first hanging groove is provided on the frame shape matrix, the frame shape matrix can
It is rotatably secured on drawer, so that concealed drawer knob can be received in drawer by rotation, concealed when closing drawer
Drawer handle can be hung on drawer by first hanging groove.
2. concealed drawer knob as described in claim 1, which is characterized in that it is provided with limit hole on the frame shape matrix,
Frame shape matrix is removably secured on drawer by the limit hole and the locating part matched with limit hole.
3. concealed drawer knob as claimed in claim 2, which is characterized in that the limit hole is kidney-shaped pin hole, described
Locating part is pin.
4. concealed drawer knob as described in claim 1, which is characterized in that it further include fixed structure, the fixed structure
It is fixedly connected with drawer, the concealed drawer knob can be hung on the fixed structure by first hanging groove.
5. concealed drawer knob as described in claim 1, which is characterized in that plate is additionally provided on the drawer, it is described
Concealed drawer knob further includes plate support angle, and when concealed drawer handle rotation, plate support angle drives and is connected thereto
Plate rise or fall.
6. concealed drawer knob according to claim 4, which is characterized in that further include the second hanging groove, the fixed knot
It is arranged jagged on structure, concealed drawer knob can be hung on the edge of the notch by second hanging groove.
7. concealed drawer knob according to claim 1, which is characterized in that in the intersection of lower cross arm and the second hanging groove
It is provided with limit plate.
8. concealed drawer knob according to claim 1, which is characterized in that the concealed drawer knob is moulded using bullet
Property material is made.
9. concealed drawer knob according to claim 1, which is characterized in that the concealed drawer knob is at least one
It is a, it is distributed in drawer front.
10. concealed drawer knob according to claim 1, which is characterized in that be provided with anti-skid chequer on the control arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810313512.1A CN110350432A (en) | 2018-04-08 | 2018-04-08 | Concealed drawer knob |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810313512.1A CN110350432A (en) | 2018-04-08 | 2018-04-08 | Concealed drawer knob |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110350432A true CN110350432A (en) | 2019-10-18 |
Family
ID=68173295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810313512.1A Pending CN110350432A (en) | 2018-04-08 | 2018-04-08 | Concealed drawer knob |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110350432A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0318603U (en) * | 1989-06-30 | 1991-02-25 | ||
| JP2005155084A (en) * | 2003-11-21 | 2005-06-16 | Itoki Crebio Corp | Latch device in furniture |
| CN101224064A (en) * | 2008-01-26 | 2008-07-23 | 伍志勇 | Regulating mechanism for locking fleetly drawer slide |
| CN201797255U (en) * | 2010-08-05 | 2011-04-13 | 大全电气有限公司 | Drawer handle of switch cabinet |
| CN103206109A (en) * | 2013-04-11 | 2013-07-17 | 宁波方太厨具有限公司 | Concealed handle |
| CN207994453U (en) * | 2018-04-08 | 2018-10-19 | 大全集团有限公司 | Concealed drawer is shaken hands |
-
2018
- 2018-04-08 CN CN201810313512.1A patent/CN110350432A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0318603U (en) * | 1989-06-30 | 1991-02-25 | ||
| JP2005155084A (en) * | 2003-11-21 | 2005-06-16 | Itoki Crebio Corp | Latch device in furniture |
| CN101224064A (en) * | 2008-01-26 | 2008-07-23 | 伍志勇 | Regulating mechanism for locking fleetly drawer slide |
| CN201797255U (en) * | 2010-08-05 | 2011-04-13 | 大全电气有限公司 | Drawer handle of switch cabinet |
| CN103206109A (en) * | 2013-04-11 | 2013-07-17 | 宁波方太厨具有限公司 | Concealed handle |
| CN207994453U (en) * | 2018-04-08 | 2018-10-19 | 大全集团有限公司 | Concealed drawer is shaken hands |
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