CN107799337A - Shift knob blocking device - Google Patents
Shift knob blocking device Download PDFInfo
- Publication number
- CN107799337A CN107799337A CN201710906144.7A CN201710906144A CN107799337A CN 107799337 A CN107799337 A CN 107799337A CN 201710906144 A CN201710906144 A CN 201710906144A CN 107799337 A CN107799337 A CN 107799337A
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- CN
- China
- Prior art keywords
- shift knob
- lock
- lock tube
- blocking device
- latch
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/28—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member
- H01H9/281—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member making use of a padlock
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- Switch Cases, Indication, And Locking (AREA)
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
Abstract
The invention provides a kind of shift knob blocking device.Shift knob blocking device includes：Lock shaft；Lock tube, with the opening for accommodating shift knob, lock shaft is arranged in lock tube and is connected with shift knob, lock tube can slide between the first position and the second position relative to lock shaft, when lock tube is in first position, lock tube is enclosed on the outside of lock shaft and shift knob, and when lock tube is in the second place, lock tube departs from shift knob；Latch-up structure, it is arranged on the one end of lock shaft away from shift knob, when lock tube is in first position, lock tube backstop is between the construction of switch where latch-up structure and shift knob, and latch-up structure prevents lock tube from being moved to the second place, and shift knob blocking device is locked, after latch-up structure dismounting, lock tube moves to the second place by first position, and shift knob blocking device can be disassembled or lock tube is in the second place, and shift knob blocking device is unlocked.The present invention solves the problems, such as that shift knob is easily misused in the prior art.
Description
Technical field
The present invention relates to preventing faulty operation of electric power system and field of industrial safety, is closed in particular to a kind of shift knob
Locking device.
Background technology
Shift knob is used to controlling, carry and cut-offfing the electric current in normal loop, and operator is by pressing shift knob i.e.
The circuit of operable controlling switch button access.However, in the prior art, shift knob generally protrudes from the end of construction of switch
Face is set, when carrying out the maintenance of electrical equipment, in order to ensure the safety of staff, it is necessary to which operating circuit is disconnected.Together
When, if shift knob warns without locking, once other unwitting staff's maloperation shift knobs and close electricity
Road, it may occur that Danger Electric shock risk even casualties security incident, then shift knob larger potential safety hazard be present.
The content of the invention
It is a primary object of the present invention to provide a kind of shift knob blocking device, to solve shift knob in the prior art
The problem of being easily misused.
To achieve these goals, the invention provides a kind of shift knob blocking device, including：Lock shaft；Lock tube, have
The opening of shift knob is accommodated, lock shaft is arranged in lock tube and is connected with shift knob, and lock tube can be relative to lock shaft first
Slided between position and the second place, when lock tube is in first position, lock tube is set in the outside of lock shaft and shift knob, when
When lock tube is in the second place, lock tube departs from shift knob；Latch-up structure, latch-up structure are removably disposed in the remote of lock shaft
From one end of shift knob, when lock tube is in first position, lock tube backstop is in the switch where latch-up structure and shift knob
Between structure, and latch-up structure prevents lock tube from being moved to the second place, and shift knob blocking device is in the lock state, and works as locking
After structure dismounting, lock tube moves to the second place by first position, and shift knob blocking device can be dismantled from shift knob
Get off or lock tube is maintained at the second place, to realize the unblock of shift knob blocking device.
Further, when shift knob blocking device is in the lock state, one end of the close latch-up structure of lock tube with
Abutting or reserved fit-up gap between latch-up structure.
Further, latch-up structure is at least one of padlock or coded lock.
Further, lock shaft has the lockhole passed through for latch-up structure away from one end of shift knob.
Further, shift knob blocking device also includes connector, and one end of connector is connected with shift knob, and even
Second end of fitting is connected so that lock shaft and shift knob to be linked together with lock shaft, and lock tube can be set in the outer of connector
Side.
Further, connector is hook, and inserting groove is provided with lock shaft, and the both ends of hook are respectively protruding into inserting groove and opened
Close in button.
Further, hook includes：Body；Inserting section, is arranged on the first end of body, and inserting section stretches into inserting groove
It is interior；Linkage section, it is arranged on the second end of body and is stretched out in the same direction with inserting section.
Further, the first position limiting structure is provided with lock tube, the second position limiting structure, the first spacing knot are provided with lock shaft
Structure and the second position limiting structure counter stopper when preventing the relative lock shaft of lock tube from moving with lock shaft to separate.
Further, the first position limiting structure is the stopper slot being arranged in the side wall of lock tube, and the second position limiting structure is spacing
Pin, spacer pin is located in stopper slot, and during lock tube moves relative to lock shaft, spacer pin can stop with the cell wall of stopper slot
Gear coordinates.
Further, stopper slot is elongated slot, and the length direction of elongated slot is consistent with the direction of motion of lock tube.
Further, body and inserting section are formed in one structure.
Further, inserting section is fastener.
Apply the technical scheme of the present invention, lock shaft is arranged in lock tube and is connected with shift knob, and lock tube can be relative to
Lock shaft slides between the first position and the second position, when lock tube is in first position, lock tube be set in lock shaft and switch by
The outside of button, when lock tube is in the second place, lock tube departs from shift knob.So, when staff's service switch button
During the circuit at place, operation button switch causes closed-loop path to be disconnected, and is locked lock shaft and lock tube using latch-up structure, makes
Obtain lock tube and be in first position, lock tube backstop is between the construction of switch where latch-up structure and shift knob, and latch-up structure
Prevent lock tube from being moved to the second place, and then lock shaft and lock tube can not be moved on the direction of pressing shift knob, then
The shift knob being connected with lock shaft can not be moved in this direction, and other staff can not be pressed shift knob again
Operation, so as to prevent that the circuit of staff's maintenance is closed and the Danger Electric shock risk even safe thing of staff's injures and deaths occurs
Therefore.
After staff completes maintenance to the circuit where shift knob, by latch-up structure release lock shaft and lock tube it
Between lockup state, i.e., latch-up structure is dismantled, lock tube moves to the second place, shift knob blocking device energy by first position
Enough disassembled from shift knob or lock tube is maintained at the second place, to realize the unblock of shift knob blocking device.Now,
Staff can press shift knob with closed circuit.
The structure of shift knob blocking device in the application is simple, easy to operate, the quick solution of achievable shift knob,
Lock operation, maloperation of the staff to shift knob can be effectively prevented, improve the security of shift knob.
Brief description of the drawings
The Figure of description for forming the part of the application is used for providing a further understanding of the present invention, and of the invention shows
Meaning property embodiment and its illustrate be used for explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 shows three-dimensional knot when being in the lock state according to the embodiment one of the shift knob blocking device of the present invention
Structure schematic diagram；
Fig. 2 shows the decomposition texture schematic diagram of the shift knob blocking device in Fig. 1；
Fig. 3 shows the partial sectional view when shift knob blocking device in Fig. 1 is in the lock state；
Fig. 4 shows the dimensional structure diagram when shift knob blocking device in Fig. 1 is unlocked；
Fig. 5 shows the partial sectional view when shift knob blocking device in Fig. 4 is unlocked；And
Fig. 6 shows partial sectional view when being unlocked according to the embodiment two of the shift knob blocking device of the present invention.
Wherein, above-mentioned accompanying drawing marks including the following drawings：
10th, lock shaft；11st, lockhole；12nd, inserting groove；13rd, blind hole；20th, shift knob；21st, through hole；30th, lock tube；31st, it is spacing
Groove；40th, latch-up structure；41st, latch hook；50th, construction of switch；60th, connector；61st, body；62nd, inserting section；63rd, linkage section；
70th, spacer pin.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
It is pointed out that unless otherwise specified, all technologies used in this application and scientific terminology has and the application
The identical meanings that person of an ordinary skill in the technical field is generally understood that.
In the present invention, in the case where not making opposite explanation, the noun of locality used is typically directed to accompanying drawing as " upper and lower "
For shown direction, or on vertical, vertical or gravity direction；Similarly, for ease of understanding and retouch
State, " left and right " is typically for shown in the drawings left and right；" inside and outside " refers to the inside and outside of the profile relative to each part in itself,
But the above-mentioned noun of locality is not intended to limit the invention.
In order to solve the problems, such as that shift knob is easily misused in the prior art, this application provides a kind of shift knob to close
Locking device.
Embodiment one
As depicted in figs. 1 and 2, shift knob blocking device includes lock shaft 10, lock tube 30 and latch-up structure 40.Wherein, lock
Set 30 has the opening for accommodating shift knob 20, and lock shaft 10 is arranged in lock tube 30 and is connected with shift knob 20, the energy of lock tube 30
Enough to be slided between the first position and the second position relative to lock shaft 10, when lock tube 30 is in first position, lock tube 30 is arranged
In the outside of lock shaft 10 and shift knob 20, when lock tube 30 is in the second place, lock tube 30 departs from shift knob 20.Locking
Structure 40 is removably disposed in one end of the remote shift knob 20 of lock shaft 10, when lock tube 30 is in first position, lock tube
30 backstops are between the construction of switch 50 where latch-up structure 40 and shift knob 20, and latch-up structure 40 prevents lock tube 30 to the
Two positions are moved, and shift knob blocking device is in the lock state, and after latch-up structure 40 is dismantled, lock tube 30 is transported by first position
Move to the second place, shift knob blocking device can disassemble from shift knob 20 or lock tube 30 is maintained at second
Put, to realize the unblock of shift knob blocking device.
When the circuit where staff's service switch button 20, operation button switch 20 make it that closed-loop path is broken
Open, and locked lock shaft 10 and lock tube 30 using latch-up structure 40 so that lock tube 30 is in first position, and the backstop of lock tube 30 is being locked
Between the construction of switch 50 for determining structure 40 and the place of shift knob 20, and latch-up structure 40 prevents lock tube 30 from being transported to the second place
It is dynamic, and then lock shaft 10 and lock tube 30 can not be moved on the direction of pressing shift knob 20, then it is connected with lock shaft 10
Shift knob 20 can not move in this direction, and other staff can not carry out pressing operation to shift knob 20 again, from
And the circuit that staff repairs is prevented to be closed and the Danger Electric shock risk even security incident of staff's injures and deaths occurs.
After staff completes maintenance to the circuit where shift knob 20, by latch-up structure 40 release lock shaft 10 with
Lockup state between lock tube 30, i.e., latch-up structure 40 is dismantled, lock tube 30 moves to the second place by first position, and switch is pressed
Button blocking device can disassemble from shift knob 20 or lock tube 30 is maintained at the second place, to realize shift knob locking
The unblock of device.Now, staff can press shift knob 20 with closed circuit.
The structure of shift knob blocking device in the present embodiment is simple, easy to operate, and the fast of shift knob 20 can be achieved
Speed solution, lock operation, can effectively prevent maloperation of the staff to shift knob 20, improve the safety of shift knob 20
Property.
Alternatively, when shift knob blocking device is in the lock state, one end of the close latch-up structure 40 of lock tube 30
Abutted between latch-up structure 40 or reserved fit-up gap.So, when shift knob blocking device is in the lock state, lock tube
30 are limited between latch-up structure 40 and construction of switch 50, and lock tube 30 is set in outside lock shaft 10, then are connected with shift knob 20
The lock shaft 10 connect can not be pressed, and then realize the locking to shift knob 20.
Alternatively, latch-up structure 40 is at least one of padlock or coded lock.As depicted in figs. 1 and 2, in embodiment one
Shift knob blocking device in, latch-up structure 40 is padlock.The structure of padlock is simple, facilitates staff by padlock to lock
Axle 10 carries out locking or unblock with lock tube 30, and then improves the security of the place circuit of shift knob 20.
As depicted in figs. 1 and 2, in the shift knob blocking device of embodiment one, lock shaft 10 deviates from shift knob 20
One end there is the lockhole 11 passed through for latch-up structure 40.So, the cocker of latch-up structure 40 is assemblied in lock shaft 10 with setting or remove
Lockhole 11, to realize the locking of shift knob blocking device or unblock.The structure of said structure is simple, and assembling is easy.
Specifically, when staff needs to repair the place circuit of shift knob 20, it is necessary to by shift knob 20
Locked, the latch hook 41 of latch-up structure 40 through lockhole 11 and is locked, so, tied positioned at latch-up structure 40 and switch
Lock tube 30 between structure 50 fixed, lock tube 30 and construction of switch on the direction of pressing shift knob 20 relative to lock shaft 10
50 abut and coordinate, then lock tube 30 can not be re-directed towards construction of switch 50 and move, then the lock shaft 10 coordinated with lock tube 30 can not court again
Moved to construction of switch 50, i.e., lock shaft 10 can not move up in the side of pressing shift knob 20, so that connecting with lock shaft 10
The shift knob 20 connect will not be pressed, and then the circuit for being connected with shift knob 20 will not be closed, and be entered without to maintenance
The staff of circuit produces Danger Electric shock risk, ensures personal safety.
It should be noted that after the lockhole 11 that latch-up structure 40 passes through, lock tube 30 is close to the end face of latch-up structure 40 and lock
Determine there may be range difference between structure 40, and then facilitate staff to penetrate the latch hook 41 of latch-up structure 40 in lockhole 11.
As shown in Fig. 1, Fig. 3 to Fig. 5, in the shift knob blocking device of embodiment one, shift knob blocking device is also
Including connector 60, one end of connector 60 is connected with shift knob 20, and the second end of connector 60 be connected with lock shaft 10 with
Lock shaft 10 and shift knob 20 are linked together, and lock tube 30 can be set in the outside of connector 60.So, lock shaft 10 with
Shift knob 20 is connected by connector 60, and then the assembling of the two is more prone to.
As shown in Figure 3 and Figure 5, in the shift knob blocking device of embodiment one, connector 60 is hook, on lock shaft 10
Inserting groove 12 is provided with, the both ends of hook are respectively protruding into inserting groove 12 and shift knob 20.Specifically, the side of shift knob 20
Through hole 21 is provided with wall, the both ends of hook are respectively protruding into inserting groove 12 and through hole 21 so that lock shaft 10 and shift knob 20 to be entered
Row connection.So, socket connection causes hook with the connected mode of lock shaft 10 and shift knob 20 to be detachably connected, Jin Erfang
Just staff changes lock shaft 10 or the different shift knob 20 of locking, expands the scope of application of shift knob blocking device.
It should be noted that lock shaft 10 can abut or deposit with the press surface of shift knob 20 close to the end face of shift knob 20
In preset distance.
As shown in Figure 3 and Figure 5, in the shift knob blocking device of embodiment one, hook includes body 61, inserting section
62 and linkage section 63.Wherein, inserting section 62 is arranged on the first end of body 61, and inserting section 62 is stretched into inserting groove 12.Connection
Section 63 is arranged on the second end of body 61 and stretched out in the same direction with inserting section 62.So, the section of hook takes the shape of the letter U structure, connection
The stretching in the same direction of section 63 and inserting section 62, on the one hand the installation of hook is more prone to；On the other hand cause lock shaft 10 with opening
Close button 20 and be located on same vertical direction (on the direction of same pressing shift knob 20), and then can ensure to pass through lock
Only lock shaft 10 realizes the locking of shift knob 20.The structure of said structure is simple, is easily worked.
Specifically, by the way that inserting section 62 to be stretched to the inserting groove 12 of lock shaft 10, linkage section 63 is stretched into shift knob
In 20 through hole 21, to realize the connection of shift knob 20 and lock shaft 10.So, staff only needs hold-down hook in the same direction
Lock shaft 10 and shift knob 20 can be assembled together by pawl, and then make it that the installation of the two is easier, quick.
It should be noted that the cross sectional shape not limited to this of hook.As long as it will be apparent to one skilled in the art that can
Lock shaft 10 and shift knob 20 are linked together.
As shown in Figure 3 and Figure 5, it is spacing to be provided with first in the shift knob blocking device of embodiment one, on lock tube 30
Structure, the second position limiting structure, the first position limiting structure and the second position limiting structure counter stopper are provided with to prevent lock tube on lock shaft 10
30 relative lock shafts 10 separate when moving with lock shaft 10.So, above-mentioned setting ensures that lock tube 30 can be slided relative to lock shaft 10
It is dynamic, and will not be separated with lock shaft 10.
Specifically, as shown in Figures 2 and 3, when staff needs to be locked shift knob 20, sliding lock set 30
Lockhole 11 is attached with latch-up structure 40, for latch-up structure 40 by after lock shaft 10 and the locking of lock tube 30, lock tube 30 will
The cover completely of shift knob 20 sets or sets the linkage section 63 of hook close to the end face of shift knob 20 cover, the first limit of lock tube 30
Second position limiting structure counter stopper of bit architecture and lock shaft 10 and be in the first spacing state, lock tube 30 relative to lock shaft 10 by
Compress switch fixed on the direction of button 20, due to the locking of latch-up structure 40, lock shaft 10 can not towards by compress switch by
The direction motion of button 20.Therefore, lock tube 30 and lock shaft 10 can not move on the direction of pressing shift knob 20, then with lock shaft
The shift knob 20 of 10 connections can not be pressed, and then play the locking action to shift knob blocking device.
As shown in Figure 4 and Figure 5, when staff needs to unlock shift knob 20, operation latch-up structure 40 makes
It releases the locking to lock shaft 10 and lock tube 30, then lock tube 30 can be relative to lock shaft 10 on the pressing direction of shift knob 20
Slidably, slide to linkage section 63 and spill lock tube 30.At this moment, through hole of the staff by linkage section 63 from shift knob 20
21 extract the locking that can be released to shift knob 20 out.Lock tube 30 slides into the first position limiting structure and matched somebody with somebody again with the second position limiting structure
Close and be in the second spacing state, then lock tube 30 can not be slided further again, so as to prevent lock tube 30 from dividing with lock shaft 10
From.Above-mentioned setting make it that the structure of shift knob blocking device is compacter, the situation of part loss will not occur, and then improve
The functional reliability of shift knob blocking device.
As shown in Figure 3 and Figure 5, in the shift knob blocking device of embodiment one, the first position limiting structure is to be arranged on lock
Stopper slot 31 in the side wall of set 30, the second position limiting structure is spacer pin 70, and spacer pin 70 is located in stopper slot 31, in lock tube 30
During being moved relative to lock shaft 10, spacer pin 70 can be with the cell wall counter stopper of stopper slot 31.The structure of said structure
Simply, it is easily worked.
Specifically, blind hole 13, one end insertion of spacer pin 70 are provided with side relative with inserting groove 12 on lock shaft 10
In blind hole 13, the other end protrudes from the outer surface of lock shaft 10, so as to carry out counter stopper with the cell wall or bottom land of stopper slot 31.
Alternatively, spacer pin 70 inserts in blind hole 13 and is provided with annular knurl on the outer surface of one end.Above-mentioned setting can increase
Spacer pin 70 and the frictional force of blind hole 13, prevent spacer pin 70 from occurring to slide and influence limit stops in blind hole 13.
It should be noted that the structure not limited to this of the first position limiting structure.Alternatively, the first position limiting structure is to be arranged on lock
Waist through hole in the side wall of set 30, spacer pin 70 slide in waist through hole.
As shown in Figure 3 and Figure 5, in the shift knob blocking device of embodiment one, stopper slot 31 is elongated slot, the length of elongated slot
It is consistent with the direction of motion of lock tube 30 to spend direction.So, when lock tube 30 is in first spacing state or the second spacing state, limit
The position spacing cooperation of both ends cell wall with stopper slot 31 respectively of pin 70.
It should be noted that the structure not limited to this of stopper slot 31.Alternatively, stopper slot 31 is annular groove.So, it is annular
The segmental arc of groove can be adapted with the outer surface of spacer pin 70 so that what lock tube 30 was subject to when counter stopper occurs with lock shaft 10
Backstop impact is smaller, and then improves the job stability of shift knob blocking device, increases the service life.
In the shift knob blocking device of the present embodiment, body 61 and inserting section 62 are formed in one structure.So,
Integrated formed structure make it that the processing of hook is simpler, reduces processing cost.
In the shift knob blocking device of the present embodiment, the specific work process of shift knob blocking device is as follows：
As shown in Figures 2 and 3, when needing to be locked shift knob 20, the linkage section 63 of hook is worn from side
Cross in the through hole 21 on shift knob 20, sliding lock set 30 causes lock tube 30 to set the cover of shift knob 20, and exposes lock shaft 10
Lockhole 11, the latch hook 41 of latch-up structure 40 is passed through into lockhole 11 afterwards, then lock tube 30 is locked in locking knot by latch-up structure 40
Between structure 40 and construction of switch 50, and lock tube 30 is in first position (lock tube 30 is set in the outer of lock shaft 10 and shift knob 20
Side).So, latch-up structure 40 prevents lock tube 30 from moving (lock tube 30 departs from shift knob 20) to the second place, and is pressing
On the direction of shift knob 20, latch hook 41 and the lock tube 30 of latch-up structure 40 carry out counter stopper, then prevent lock shaft 10 from pressing
The side of shift knob 20 moves up, and then the shift knob 20 for preventing from being connected with lock shaft 10 is pressed.
As shown in Figure 4 and Figure 5, when needing to be unlocked shift knob 20, taken from the lockhole 11 of lock shaft 10
Lower latch-up structure 40, afterwards away from shift knob 20 direction on sliding lock set 30 so that linkage section 63 can be pressed from switch
Extracted in the through hole 21 of button 20, so as to which shift knob blocking device be removed from shift knob 20, then staff can be right
Shift knob 20 is operated.
Embodiment two
The shift knob blocking device of embodiment two and the difference of embodiment one are：Inserting section 62 and the company of body 61
Connect mode difference.
As shown in fig. 6, in the shift knob blocking device of embodiment two, inserting section 62 is fastener.So, body
Connecting hole is provided with 61, one end of fastener is arranged in the inserting groove 12 of lock shaft 10, and the other end of fastener is located in company
Connect on hole so that body 61 and inserting section 62 to be installed together.
As can be seen from the above description, the above embodiments of the present invention realize following technique effect：
When the circuit where staff's service switch button, operation button switch causes closed-loop path to be disconnected, and
Lock shaft and lock tube are locked using latch-up structure so that lock tube is in first position, and lock tube backstop is pressed in latch-up structure and switch
Between construction of switch where button, and latch-up structure prevents lock tube from move to the second place, and then so that lock shaft and lock tube from
Enough to be moved on the direction of pressing shift knob, then the shift knob being connected with lock shaft can not move in this direction, other
Staff can not carry out pressing operation to shift knob again, so as to prevent that the circuit of staff's maintenance is closed and is touched
The security incident of electric dangerous even staff's injures and deaths.
After staff completes maintenance to the circuit where shift knob, by latch-up structure release lock shaft and lock tube it
Between lockup state, i.e., latch-up structure is dismantled, lock tube moves to the second place, shift knob blocking device energy by first position
Enough disassembled from shift knob or lock tube is maintained at the second place, to realize the unblock of shift knob blocking device.Now,
Staff can press shift knob with closed circuit.
The structure of shift knob blocking device in the application is simple, easy to operate, the quick solution of achievable shift knob,
Lock operation, maloperation of the staff to shift knob can be effectively prevented, improve the security of shift knob.
Obviously, above-mentioned described embodiment only a part of embodiment of the present invention, rather than whole embodiments.
Based on the embodiment in the present invention, those of ordinary skill in the art are obtained all under the premise of creative work is not made
Other embodiment, it should all belong to the scope of protection of the invention.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, work, device, component and/or combinations thereof.
It should be noted that term " first " in the description and claims of this application and above-mentioned accompanying drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so use
Data can exchange in the appropriate case, so that presently filed embodiment described herein can be with except illustrating herein
Or the order beyond those of description is implemented.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (12)
- A kind of 1. shift knob blocking device, it is characterised in that including：Lock shaft (10)；Lock tube (30), has an opening for accommodating shift knob (20), the lock shaft (10) be arranged in the lock tube (30) and with The shift knob (20) connection, the lock tube (30) can relative to the lock shaft (10) first position and the second place it Between slide, when the lock tube (30) is in the first position, the lock tube (30) is set in the lock shaft (10) and described The outside of shift knob (20), when the lock tube (30) is in the second place, the lock tube (30) is pressed with the switch Button (20) departs from；Latch-up structure (40), the latch-up structure (40) are removably disposed in the remote shift knob of the lock shaft (10) (20) one end, when the lock tube (30) is in the first position, lock tube (30) backstop is in the latch-up structure (40) between the construction of switch (50) and where the shift knob (20), and the latch-up structure (40) prevents the lock tube (30) moved to the second place, the shift knob blocking device is in the lock state, when the latch-up structure (40) is torn open After unloading, the lock tube (30) moves to the second place by the first position, and the shift knob blocking device can be from Disassembled on the shift knob (20) or the lock tube (30) is maintained at the second place, to realize the shift knob The unblock of blocking device.
- 2. shift knob blocking device according to claim 1, it is characterised in that at the shift knob blocking device When lock-out state, supported between one end of the close latch-up structure (40) of the lock tube (30) and the latch-up structure (40) Connect or reserve fit-up gap.
- 3. shift knob blocking device according to claim 1 or 2, it is characterised in that the latch-up structure (40) is extension At least one of lock or coded lock.
- 4. shift knob blocking device according to claim 3, it is characterised in that the lock shaft (10) is opened away from described The one end for closing button (20) has the lockhole (11) passed through for the latch-up structure (40).
- 5. shift knob blocking device according to claim 1 or 2, it is characterised in that the shift knob blocking device Also include connector (60), one end of the connector (60) is connected with the shift knob (20), and the connector (60) The second end be connected with the lock shaft (10) so that the lock shaft (10) and the shift knob (20) to be linked together, it is and described Lock tube (30) can be set in the outside of the connector (60).
- 6. shift knob blocking device according to claim 5, it is characterised in that the connector (60) is hook, institute State and inserting groove (12) is provided with lock shaft (10), the both ends of the hook are respectively protruding into the inserting groove (12) and the switch is pressed In button (20).
- 7. shift knob blocking device according to claim 6, it is characterised in that the hook includes：Body (61)；Inserting section (62), is arranged on the first end of the body (61), and the inserting section (62) stretches into the inserting groove (12) It is interior；Linkage section (63), it is arranged on the second end of the body (61) and is stretched out in the same direction with the inserting section (62).
- 8. shift knob blocking device according to claim 7, it is characterised in that be provided with first on the lock tube (30) Position limiting structure, the second position limiting structure, first position limiting structure and second position limiting structure are provided with the lock shaft (10) Counter stopper when preventing the lock tube (30) lock shaft (10) relatively from moving with the lock shaft (10) to separate.
- 9. shift knob blocking device according to claim 8, it is characterised in that first position limiting structure is to be arranged on Stopper slot (31) in the side wall of the lock tube (30), second position limiting structure are spacer pin (70), the spacer pin (70) In the stopper slot (31), during the lock tube (30) is mobile relative to the lock shaft (10), the spacer pin (70) can be with the cell wall counter stopper of the stopper slot (31).
- 10. shift knob blocking device according to claim 9, it is characterised in that the stopper slot (31) is elongated slot, institute The length direction for stating elongated slot is consistent with the direction of motion of the lock tube (30).
- 11. shift knob blocking device according to claim 7, it is characterised in that the body (61) is inserted with described Section (62) is connect to be formed in one structure.
- 12. shift knob blocking device according to claim 7, it is characterised in that the inserting section (62) is fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710906144.7A CN107799337B (en) | 2017-09-28 | 2017-09-28 | Switch button locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710906144.7A CN107799337B (en) | 2017-09-28 | 2017-09-28 | Switch button locking device |
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| CN107799337A true CN107799337A (en) | 2018-03-13 |
| CN107799337B CN107799337B (en) | 2020-05-19 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108695090A (en) * | 2018-06-28 | 2018-10-23 | 珠海优特电力科技股份有限公司 | Blocking device for locking switch |
| CN112644186A (en) * | 2020-12-18 | 2021-04-13 | 青岛创捷中云科技有限公司 | Bill paper bin for self-service payment equipment and self-service payment equipment |
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| GB282423A (en) * | 1926-04-03 | 1928-04-05 | Cie Applic Mecaniques | Electric switch for preventing the theft of automobiles |
| CN1167997A (en) * | 1996-04-05 | 1997-12-17 | 施耐德电器公司 | Padlockable emergency stop button |
| CN201714763U (en) * | 2010-06-08 | 2011-01-19 | 郑载喜 | Self-assembled furniture |
| CN102751119A (en) * | 2012-06-27 | 2012-10-24 | 平高集团有限公司 | Mechanical locking device for isolating or grounding mechanism of fully-enclosed composite apparatus |
| CN207441517U (en) * | 2017-09-28 | 2018-06-01 | 珠海优特电力科技股份有限公司 | Switch button blocking device |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB282423A (en) * | 1926-04-03 | 1928-04-05 | Cie Applic Mecaniques | Electric switch for preventing the theft of automobiles |
| CN1167997A (en) * | 1996-04-05 | 1997-12-17 | 施耐德电器公司 | Padlockable emergency stop button |
| CN201714763U (en) * | 2010-06-08 | 2011-01-19 | 郑载喜 | Self-assembled furniture |
| CN102751119A (en) * | 2012-06-27 | 2012-10-24 | 平高集团有限公司 | Mechanical locking device for isolating or grounding mechanism of fully-enclosed composite apparatus |
| CN207441517U (en) * | 2017-09-28 | 2018-06-01 | 珠海优特电力科技股份有限公司 | Switch button blocking device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108695090A (en) * | 2018-06-28 | 2018-10-23 | 珠海优特电力科技股份有限公司 | Blocking device for locking switch |
| CN112644186A (en) * | 2020-12-18 | 2021-04-13 | 青岛创捷中云科技有限公司 | Bill paper bin for self-service payment equipment and self-service payment equipment |
| CN112644186B (en) * | 2020-12-18 | 2022-04-26 | 青岛创捷中云科技有限公司 | Bill paper bin for self-service payment equipment and self-service payment equipment |
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|---|---|
| CN107799337B (en) | 2020-05-19 |
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