CN209540137U - Mechanical time-delay mechanism - Google Patents
Mechanical time-delay mechanism Download PDFInfo
- Publication number
- CN209540137U CN209540137U CN201822095281.XU CN201822095281U CN209540137U CN 209540137 U CN209540137 U CN 209540137U CN 201822095281 U CN201822095281 U CN 201822095281U CN 209540137 U CN209540137 U CN 209540137U
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- CN
- China
- Prior art keywords
- sliding block
- piston
- oil cavitie
- delay mechanism
- oilhole
- 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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Abstract
The utility model provides a kind of mechanical time-delay mechanism, including guide rail, sliding block and the oil cylinder being connected by connecting rod and sliding block, sliding block is equipped with support portion, mounting groove is offered at the upper port of guide rail, reset spring is installed in mounting groove, support portion contacts the upper end for being supported on reset spring, sliding block has free position and compressed-bit, oil cylinder includes cylinder body, cylinder cap, piston, piston rod and pressure spring, the cylinder body is divided into upper oil cavitie and lower oil cavitie by piston, the oilhole of connection upper oil cavitie and lower oil cavitie is axially arranged on piston, pressure spring is arranged in upper oil cavitie, piston rod have the close stance for closing water valve for pressing valve switch when sliding block be in free position and compressed-bit and after sliding block is from compressive state to the reset of free position be remotely located from valve switch and make the open position of water valve unlatching.The utility model realizes mechanical delay, efficiently solve the problems, such as electronic type time-delay mechanism structure is complicated, be easy to appear failure and in the case where power-off or power failure it is inoperable.
Description
Technical field
The utility model relates to time-delay mechanism technical fields, and in particular to a kind of to be mainly used for mechanically prolonging for toilet water flushing
When device.
Background technique
It is known, it to be rinsed in time after upper complete lavatory, to ensure toilet hygiene.Delay dress is fitted on existing closestool
It sets, time-delay mechanism makes water valve open and close the lasting regular hour, and the excrement in closestool is rinsed well.Current closestool
Upper time-delay mechanism used is all electronic type mostly, has the characteristics that precision is higher, but the knot of electronic type time-delay mechanism
Structure is complicated, therefore stability is poor, for a long time using being easy to appear damage；In addition, electronic type time-delay mechanism is electricity with urban network electricity
Source cannot work in the case where urban network electricity powers off or has a power failure, to the case where being unable to toilet water flushing occur.
Utility model content
The purpose of this utility model is to provide a kind of mechanical time-delay mechanisms, it is intended to solve electronic type time-delay mechanism structure
Complexity is easy to appear failure and inoperable problem in the case where power-off or power failure.
To achieve the above object, a kind of mechanical time-delay mechanism of the utility model adopts the following technical scheme that the machinery
Formula time-delay mechanism includes the guide rail being vertically oriented to, and slidable fit has sliding block on guide rail, and the upper end-face edge of sliding block is equipped with for connecing
The support portion being supported on guide rail is touched, mounting groove is offered at the upper port of guide rail, reset spring is installed in mounting groove, is supported
Portion contacts the upper end for being supported on reset spring, and sliding block is with free position and compression or tension and along the compression of guide rail slide downward
, the oil cylinder axially vertically extended is fixed with by connecting rod on sliding block, oil cylinder includes gray iron, piston, piston rod
Push piston under the effect of elasticity and make the pressure spring of fiery piston rod slide downward, piston by the cylinder body be divided into upper oil cavitie and under
Oil pocket is axially arranged with the oilhole of connection upper oil cavitie and lower oil cavitie on piston, and the setting pressure spring, piston rod have in upper oil cavitie
The close stance for closing water valve for pressing valve switch when sliding block is in free position and compressed-bit and in sliding block by pressing
Contracting state resetted to free position after be remotely located from valve switch and the open position that opens water valve.
The oilhole includes the second oilhole of the first oilhole and aperture less than the first oilhole, and the first oilhole is equipped with for only
Hydraulic oil can be allowed to flow to the first check valve of lower oil cavitie by upper oil cavitie, the second oilhole is equipped with for that hydraulic oil can only be allowed by lower oil cavitie
Flow to the second one-way valve of upper oil cavitie.
The head of the piston rod is equipped with the telescopic rod for adjusting delay time.
The lower part of the piston rod is hollow structure and is equipped with jackscrew structure, and the telescopic rod sleeve is in piston rod and leads to
It crosses the jackscrew structure and adjusts fixation.
The cylinder cap has been equipped with the guide sleeve of sealing and guiding role.
The lower part of the sliding block is equipped with L-shaped coupled arm, the protruding guide rail of the projecting end of coupled arm.
The projecting end of the coupled arm is equipped with the bending segment being folded upward at, and the upper end of bending segment is equipped with foot-operated.
The pressing protrusion that the cylinder bottom lateral surface of the cylinder body is equipped with convenient for pressing.
The beneficial effects of the utility model are: piston rod is in close stance, the i.e. head of piston rod when sliding block is in free position
Portion presses against on valve switch and (quite fixes with piston rod), and pressing or pull down sliding block at this time makes sliding block be snapped down to compressed-bit, sliding
Block drives cylinder body to move down during gliding, and hydraulic oil flows to lower oil cavitie by upper oil cavitie, and pressure spring is further by cylinder body and piston
Compression, remove pressing or pull down sliding block power, sliding block under action of reset spring by compressed-bit Rapid reset to free position, and
Driving cylinder body and piston rod to move up is in the open position piston rod far from valve switch, then piston pushing away in pressure spring
Along cylinder body slide downward under dynamic, due to the hydraulic oil in lower oil cavitie from oilhole with hydraulic cavities on small flux and flow direction, thus piston band
The slow slide downward of piston bar realizes mechanical prolong up to resetting to close stance again on the valve switch of press
When, efficiently solving electronic type time-delay mechanism, structure is complicated, be easy to appear failure and is unable to work in the case where power-off or power failure
The problem of making；Meanwhile the utility model structure is simple, at low cost, is suitable for multiple fields.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the embodiment 1 of mechanical time-delay mechanism of the utility model；
Fig. 2 is the structural schematic diagram of piston in Fig. 1；
Fig. 3 is status diagram when sliding block in embodiment 1 is pressed or pulls down to compressed-bit by free position；
Fig. 4 is that sliding block in embodiment 1 is in status diagram when resetting to free position by compressed-bit；
Fig. 5 is a kind of structural schematic diagram of the embodiment 2 of mechanical time-delay mechanism of the utility model；
Fig. 6 is a kind of structural schematic diagram of the embodiment 3 of mechanical time-delay mechanism of the utility model.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
A kind of mechanical time-delay mechanism of the utility model, is mainly used for toilet water flushing.Embodiment 1, such as Fig. 1 to Fig. 2 institute
Show, the mechanical time-delay mechanism includes the guide rail 1 being oriented to along the vertical direction, and slidable fit has sliding block 2 on guide rail, sliding block 2
Upper end-face edge is equipped with support portion 3.Mounting groove is offered at the upper port of guide rail 1, reset spring 4 is installed in mounting groove, is supported
Portion 3 contacts the upper end for being supported on reset spring 4 and is supported on the contact of sliding block 2 on guide rail 1, and sliding block 2 has free position and compression
Or it is pressurized and the oil axially vertically extended is fixed with by connecting rod 5 in the compressed-bit of 1 slide downward of guide rail, sliding block 2
Cylinder.In the present embodiment, connecting rod 5 is in inverted L shape, and the lower end of connecting rod 5 is connected on sliding block 2, the projecting end of connecting rod 5 bend downward and with
The cylinder bottom of oil cylinder is connected.Oil cylinder includes cylinder body 6, cylinder cap 7, piston 8, piston rod 9 and pushes piston 8 under the effect of elasticity and make to live
The pressure spring 10 of 9 slide downward of stopper rod, cylinder cap 7 are equipped with guide ring 11, guide ring 11 play guiding that piston rod 9 slides up and down and
Sealing function between piston rod 9 and cylinder cap 7, the case where to prevent oil leak.Piston 8 divides cylinder body 6 for upper oil cavitie under
Oil pocket, pressure spring 10 are arranged in upper oil cavitie, and the oilhole for current limliting of connection upper oil cavitie and lower oil cavitie is axially arranged on piston 8
81, piston rod 9 have when sliding block 2 be in free position and compressed-bit be used to press valve switch 14 and make water valve closing
Close stance and after sliding block 2 is resetted from compressive state to free position be remotely located from valve switch 14 and make what water valve opened to open
Qi Wei.
The head of piston rod 9 be equipped with telescopic rod 12, by adjust telescopic rod 12 extension elongation control telescopic rod 12 with
Stroke between valve switch 14, and then realize the adjusting of delay time.In the present embodiment, the lower part of piston rod 9 is hollow knot
Structure and be equipped with jackscrew structure 13, telescopic rod sleeve in piston rod 9 and by jackscrew structure 13 adjust fix.
Oilhole 81 includes the second oilhole 812 of the first oilhole 811 and aperture less than the first oilhole 811, on the first oilhole 811
Equipped with for hydraulic oil can only to be allowed to flow to by upper oil cavitie the first check valve of lower oil cavitie, the second oilhole 812 is equipped with for that can only allow
Hydraulic oil is flowed to the second one-way valve of upper oil cavitie by lower oil cavitie, is reduced the external force for making sliding block 2 glide in this way and is improved under sliding block 2
Slip velocity degree, and under the action of pressure spring, the 8 more slow slide downward of meeting of fire plug, to increase delay time.
The working principle of the present embodiment: when sliding block 2 is in free position, position as shown in Figure 1, piston rod 9, which is in, is closed
Position, the i.e. head of telescopic rod 12 press against on valve switch (quite fixed with piston rod 9), press cylinder body 6 at this time or pressing connects
Bar 5 or drop-down sliding block 2 or drop links 5 make sliding block 2 be snapped down to compressed-bit, position as shown in Figure 3, during sliding block 2 glides
Cylinder body 6 is driven to move down, the hydraulic oil in upper oil cavitie has hole to flow to lower oil cavitie by first, and pressure spring 10 is by cylinder body 6 and piston 8
Further compression is removed by external force, sliding block under the effect of reset spring 1 by compressed-bit Rapid reset to free position, and band
Dynamic cylinder body 6 and piston rod 9, which move up, makes piston rod 9 far from valve switch in open position, and position as shown in Figure 4 connects
Piston 8 under the promotion of pressure spring 10 along 6 slide downward of cylinder body, due to the hydraulic oil in lower oil cavitie from the second oilhole with small flow
Hydraulic cavities in flow direction, so that piston 5 drives the slow slide downward of piston rod 9 until again multiple on the valve switch 14 of press
Close stance is arrived in position, and (position i.e. shown in FIG. 1) realizes mechanical delay.
A kind of embodiment 2 of mechanical time-delay mechanism of the utility model, as shown in figure 5, the area of the present embodiment and embodiment 1
It is not only that: being convexly equipped with pressing protrusion 15 on the cylinder bottom lateral surface of cylinder body, pressing protrusion 15 is convenient in the utility model and horse
Cylinder body is pressed down on when barrel assembly；Certainly, the utility model can also be buried in civil engineering, and pressing protrusion 15 is exposed at this time
Ground, in order to jam on.
The working principle of the present embodiment is identical as the working principle of embodiment 1, is not repeating herein.
A kind of embodiment 3 of mechanical time-delay mechanism of the utility model, as shown in fig. 6, the area of the present embodiment and embodiment 1
Be not only that: the lower part of the sliding block 2 be equipped with L-shaped coupled arm 16, the protruding guide rail 1 of the projecting end of coupled arm 16, with
It glides convenient for jamming on coupled arm 16 with movable slider 2.For convenient for meeting civil engineering and operational requirements, in coupled arm 16 in the present embodiment
Projecting end be equipped with the bending segment that is folded upward at, the upper end of bending segment is equipped with foot-operated 17.
The working principle of the present embodiment is identical as the working principle of embodiment 1, is not repeating herein.
In other embodiments, the fixed bit of the connecting rod and oil cylinder is unrestricted, as long as being able to achieve connecting rod and oil cylinder company
It is dynamic, such as the connecting rod and side wall of cylinder body is connected, connecting rod and cylinder cap are connected.
In other embodiments, the mode that telescopic rod can be connected through a screw thread connects on the piston rod, can not also set certainly
Telescopic rod.
Finally, it should be noted that the utility model can not only be applied to the delay of toilet water flushing, it can also be applied to
The delay in its field.
Claims (8)
1. mechanical time-delay mechanism, it is characterised in that: including the guide rail being vertically oriented to, slidable fit has sliding block on guide rail, sliding
The upper end-face edge of block is equipped with for contacting the support portion being supported on guide rail, and mounting groove is offered at the upper port of guide rail, is installed
Reset spring is installed, support portion contacts the upper end for being supported on reset spring, and sliding block has free position and compression or tension in slot
And the oil cylinder axially vertically extended is fixed with by connecting rod in the compressed-bit of guide rail slide downward, sliding block, oil cylinder packet
It includes gray iron, piston, piston rod and pushes piston under the effect of elasticity and make the pressure spring of fiery piston rod slide downward, piston
The cylinder body is divided into upper oil cavitie and lower oil cavitie, the oilhole of connection upper oil cavitie and lower oil cavitie is axially arranged on piston, in upper oil cavitie
The pressure spring is set, piston rod have when sliding block be in free position and compressed-bit be used to press valve switch and make water valve
The close stance of closing and after sliding block is resetted from compressive state to free position be remotely located from valve switch and open water valve
Open position.
2. mechanical time-delay mechanism according to claim 1, it is characterised in that: the oilhole includes the first oilhole and aperture
Less than the second oilhole of the first oilhole, the first oilhole is equipped with for hydraulic oil can only to be allowed to flow to the first of lower oil cavitie by upper oil cavitie
Check valve, the second oilhole are equipped with the second one-way valve for hydraulic oil can only to be allowed to flow to upper oil cavitie by lower oil cavitie.
3. mechanical time-delay mechanism according to claim 2, it is characterised in that: the head of the piston rod is equipped with for adjusting
Save the telescopic rod of delay time.
4. mechanical time-delay mechanism according to claim 3, it is characterised in that: the lower part of the piston rod is hollow structure
And it is equipped with jackscrew structure, the telescopic rod sleeve adjusts fixation in piston rod and through the jackscrew structure.
5. mechanical time-delay mechanism according to claim 1, it is characterised in that: the cylinder cap has been equipped with sealing and guiding
The guide sleeve of effect.
6. mechanical time-delay mechanism according to claim 1-5, it is characterised in that: the lower part of the sliding block is equipped with
L-shaped coupled arm, the protruding guide rail of the projecting end of coupled arm.
7. mechanical time-delay mechanism according to claim 6, it is characterised in that: the projecting end of the coupled arm is equipped with upward
The bending segment of bending, the upper end of bending segment are equipped with foot-operated.
8. mechanical time-delay mechanism according to claim 1-5, it is characterised in that: on the outside of the cylinder bottom of the cylinder body
The pressing protrusion that face is equipped with convenient for pressing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822095281.XU CN209540137U (en) | 2018-12-13 | 2018-12-13 | Mechanical time-delay mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822095281.XU CN209540137U (en) | 2018-12-13 | 2018-12-13 | Mechanical time-delay mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209540137U true CN209540137U (en) | 2019-10-25 |
Family
ID=68264322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822095281.XU Expired - Fee Related CN209540137U (en) | 2018-12-13 | 2018-12-13 | Mechanical time-delay mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209540137U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109296796A (en) * | 2018-12-13 | 2019-02-01 | 任泊向 | A kind of mechanical time-delay mechanism |
-
2018
- 2018-12-13 CN CN201822095281.XU patent/CN209540137U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109296796A (en) * | 2018-12-13 | 2019-02-01 | 任泊向 | A kind of mechanical time-delay mechanism |
| CN109296796B (en) * | 2018-12-13 | 2023-12-08 | 任泊向 | Mechanical time delay device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191025 Termination date: 20191213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |