CN203913984U - Magazine sleeve centering clutch boosting mechanism - Google Patents
Magazine sleeve centering clutch boosting mechanism Download PDFInfo
- Publication number
- CN203913984U CN203913984U CN201420282319.3U CN201420282319U CN203913984U CN 203913984 U CN203913984 U CN 203913984U CN 201420282319 U CN201420282319 U CN 201420282319U CN 203913984 U CN203913984 U CN 203913984U
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- CN
- China
- Prior art keywords
- spare spring
- spring
- pull bar
- clutch
- sleeve
- 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.)
- Withdrawn - After Issue
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Abstract
A kind of magazine sleeve centering clutch boosting mechanism, comprises its interior magazine and left and right drive connecting rod thereof of locker and assembling, follower link, and left and right lifting controller.In the lifting controller housing of left and right, assemble respectively spare spring, its one end is hinged on the fixed axis of drive connecting rod, be set with slidably sleeve outward at spare spring, the little axle of sleeve upper end and stressed plate is hinged, in the time that drive connecting rod is rotated, the little axle being connected on it drives spare spring lower end to do synchronous rotary, between sleeve and spare spring external diameter enveloping surface, form the sliding motion between cylinder barrel and the plunger of similar plunger case, the other end of spare spring is aimed at the stressed plate little Zhou center of its upper end all the time, ready for linking up with clutch, clutch is implemented in the other end of spare spring and hook, pull bar promotes hook and implements clutch, button push-and-pull drives pull bar.This mechanism has adopted hook, sleeve, pull bar, button to implement the clutch of spare spring, makes that mechanism is simple and direct, quiet, cost is low, has expanded the loading range of magazine, and flexible operation, easy to use.
Description
Technical field
The magazine sleeve centering clutch boosting mechanism that the present invention relates to the boosting mechanism that a kind of lowering or hoisting gear is used, particularly kitchen and other higher position and need the locker of easy of rise to use.
Background technology
There is various ways in the magazine in existing locker.The problem that the inventor once existed according to the lowering or hoisting gear of existing locker, that designs a kind of brand new can produce desirable energy storage and cushioning effect, make " rack elevator " of the steady lifting of magazine, this device manufacture is simple, part reduces compared with the lowering or hoisting gear of existing locker, cost, and bearing distribution is more reasonable, significantly improve the security reliability that this device uses, extended service life.The left and right lifting controller being made up of damping buffer and the spring of assemble case inside is packed in respectively on the left and right inwall of locker.When use, with shaking hands, magazine is pulled out from locker, in the time that magazine is transported downwards, left and right parallel rod rotates to front lower place, and drive connecting rod drives spring to stretch, produce opposing torque energy storage, compression damping buffer simultaneously, air flows out by throttle orifice, has played cushioning effect, thereby control the speed that magazine declines, magazine is steadily declined until limit inferior position.Follower link is connected with sleeve pipe, thereby has ensured the synchronous rotation of two lifting controllers and parallel linkage thereof.In the time that magazine recovery home position moves upward, drive connecting rod drives spring reset, discharges energy storage and stretching damping buffer simultaneously, and the speed rising to control magazine steadily rises until reset condition is easily recovered in limes superiors position magazine.But find in actual applications, balance and energy storage requirement when the storing weight that left and right lifting controller is difficult to meet magazine changes in a big way, be that magazine is in the time that storing amount is lighter, suppression ratio is required great effort, and in the time that storing amount is heavier, magazine decrease speed is very fast again, and it arrives bottom and likely clashes into.Therefore, the energy storage of this device and cushioning effect need to improve.The patent No. proposing the inventor is ZL021329451, in the patent of invention of " rack elevator and loading mechanism ", propose one and there is compact conformation, occupy little space, easy to manufacture, can effectively expand the mechanism of loading range, its increase has been used one group of spare spring and boosting mechanism.Spare spring one end is hinged on the fixed axis of drive connecting rod, the other end connects the hauling rope with link stopper by back shaft, tensioning apparatus, there is the loading clutch of the telescopic fork pin of handle control the upper end that is positioned at link stopper at hauling rope, in patent working, hauling rope has used chain, resetting-mechanism adopts extension spring, and clutch action uses button to drive fork pin, but in batch production, finds that crane is in the time moving up and down, between chain and sprocket wheel, chain and fork pin, have interrupted sound.As shown in Figure 8, when magazine below time, push afterburning button, now can be afterburning, in the time upwards pushing away magazine, chain is under the effect of back-moving spring pulling force, move downward, now bolt and chain offset, though do not affect chain movement, but chain streaks the sound that fork pin can be answered, though do not affect function, still have certain gap compared with the quiet kitchen cabinet of fashion, and totally 120 pitch chain bars and back-moving spring also increase cost in production in enormous quantities in both sides.Need to be improved and improve.
Summary of the invention
The object of this invention is to provide a kind of magazine sleeve centering boosting mechanism, it is except retaining former locker elevator and loading mechanism regulates according to the size of load, due to chain, bolt, third wheel, the back-moving spring removed as hauling rope, can reduce the noise being in operation at device, and reduce costs.
Two groups of spare springs are made as difference by device, makes control cabinet can form fourth gear reinforcing.
First grade: control cabinet main spring in both sides is worked.
Second gear: control cabinet main spring in both sides is worked, a side spare spring is worked.
Third gear: control cabinet main spring in both sides is worked, and opposite side spare spring is worked.
Fourth speed: control cabinet main spring in both sides is worked, and both sides spare spring is worked.
This fourth gear can form 4～12 kilograms of total weights that family is conventional, and the push-and-pull that makes magazine is all the time in the comfortable scope of manpower.
The object of the present invention is achieved like this:
A kind of magazine sleeve centering clutch boosting mechanism, comprise its interior magazine and left side thereof of locker and assembling, right drive connecting rod, follower link, with left and right lifting controller, in the lifting controller housing of left and right, assemble respectively spare spring, its one end is hinged on the fixed axis of drive connecting rod, be set with slidably sleeve outward at spare spring, the little axle of sleeve upper end and stressed plate is hinged, in the time that drive connecting rod is rotated, the little axle being connected on it drives spare spring lower end to do synchronous rotary, between sleeve and spare spring external diameter enveloping surface, form the sliding motion between cylinder barrel and the plunger of similar plunger case, the other end of spare spring is aimed at the stressed plate little Zhou center of its upper end all the time, ready for linking up with clutch, clutch is implemented in the other end of spare spring and hook, pull bar promotes hook and implements clutch, button pushing drawing rod.
Described boosting mechanism, torsion spring and concentric installation of the little axle of stressed plate, impose moment of torsion to hook.
Described boosting mechanism, knob and pull bar contact jaw bevel, corresponding drag link end is made bulb, knob and pull bar contact jaw bevel, and corresponding pull bar termination installs roller additional.
Described boosting mechanism, pull bar is arranged on the bracket base being connected with casing.
Described boosting mechanism, turns handle and is arranged on the vertical shaft being connected with casing, turns handle two ends and makes breach, pull bar lower end is made breach and is installed lateral pin additional, knob termination installs lateral pin additional, turns handle one end breach and pull bar lower end lateral pin is hinged, and the lateral pin on other end breach and button is hinged.
Described boosting mechanism, the lower hook of spare spring is placed on and can drives in the groove runner that spare spring moves up and down, gland and the fixing axial location of jump ring for groove runner.
Described boosting mechanism installs the protection garden dish concentric with main shaft additional between casing arc chute and connecting rod.
Described boosting mechanism, the lower hook of spare spring is hinged on the interlock swivel plate or interlock rotating disc being connected with main shaft.
The present invention is improved on the basis of former rack elevator and loading mechanism, it removes chain, bolt, third wheel, back-moving spring in Liao Yuan mechanism, removed noise source, in prototype experiment, sleeve has been selected polytetrafluoroethylene (PTFE), the coefficient of friction of itself and steel is only 0.05 μ k, between sleeve and spring, noise is very little, covers back box lid, can't hear sound, make control cabinet more simple and direct quiet, and reduced cost.
Brief description of the drawings:
Below in conjunction with accompanying drawing, the invention will be further described.
Fig. 1: the front view that is overall schematic of the present invention.
Fig. 2: the side view that is overall schematic of the present invention.
Fig. 3: be one of structural representation of the present invention.
Fig. 4: be two of structural representation of the present invention.
Fig. 5: be structure separation member schematic diagram of the present invention.
Fig. 6: be spare spring and connecting-piece structure schematic diagram thereof.
Fig. 7: the structural representation that is a kind of similar inventions.
Fig. 8: the noise producing schematic diagram of similar inventions.
In figure: 1, locker, 2, magazine, 2a, handle, 3, drive connecting rod, 3a, the little axle of drive connecting rod, 4, follower link, 4a, sleeve pipe, 5, control cabinet, 6, casing, 7, buffer, 8, stressed plate, 9, main spring, 10, sleeve, 11, spare spring, 12, the little axle of stressed plate, 13, groove runner, 14, hook, 15, torsion spring, 16, pull bar, 16a, pull bar lateral pin, 16b, drag link bearing, 17, button, 18, deep-slotted chip breaker, 19, turn handle, 19a, turn handle column, 20, knob lateral pin.
Detailed description of the invention:
According to Fig. 1～Fig. 6, a kind of concrete structure of the present invention and embodiment are described.
Concrete structure:
This device is improved on the basis of former rack elevator and loading mechanism, this device is removed Liao Yuan mechanism as parts such as the chain of hauling rope, fork pin, third wheel, back-moving springs, and has used simple and direct quiet engineering plastics sleeve, hook, torsion spring, pull bar.One end of spare spring 11 is articulated with in the groove runner 13 on the fixed axis 3a that is sleeved on drive connecting rod 3, spare spring 11 is in the interior slip of sleeve 10, the upper end of sleeve 10 is hinged on the little axle 12 of stressed plate, groove runner 13 can comprehensive drive spare spring 11 lower end, the center line of spare spring 11 and sleeve 10, all the time by the line of the center line of the little axle 12 of stressed plate and the center line of the little axle 3a of drive connecting rod, the upper end of spare spring 11 is carried out the preparation with hook 14 clutches all the time.Torsion spring 15 and the concentric installation of the little axle 12 of stressed plate, and by its hook, hook 14 is imposed to moment of torsion, make hook 14 towards the direction hinged with spare spring 11, when pull bar 16 moves upward under the effect of button 17, hook 14 and spare spring 11 detaching directions, in the time that pull bar 16 moves downward under button 17 and torsion spring 15 effects, hook 14 moves to the position hinged with spare spring 11.
Another kind of structure has adopted and has turned handle 19, be shaped with breach turning bright 19 two ends, make breach and install pull bar lateral pin 16a additional in pull bar 16 lower ends, install button lateral pin 20 additional in button one end, in the time promoting button 17 side-to-side movement, button 17 is driven and is turned handle 19 by button lateral pin 20, drives pull bar 16 to move up and down, and promotes hook 14 and implements clutch.
Detailed description of the invention:
When use, when the interior placement lighter items of magazine 2, utilize handle 2a that magazine 2 is pulled out from locker 1, carry out normal ascending, descending.In the time that magazine 2 is moved to front lower place, drive connecting rod 3 drives the ascending, descending controller being made up of main spring 9 and buffer 7, has played cushioning effect, thereby has controlled the speed that magazine thing frame 2 declines, and magazine 2 is steadily declined until limit inferior position.Follower link 4 is connected with sleeve pipe 4a, thereby has ensured that two lifting controllers and left and right drive connecting rod 3 thereof, follower link 4 form the synchronous rotation of parallel linkage.In the time that magazine 2 needs recovery initial position to move upward, drive connecting rod 3 drives spring reset, discharges energy storage and stretching damping buffer simultaneously, and the speed rising to control magazine 2 steadily rises until reset condition is easily recovered in limes superiors position magazine 2.Now left and right button 17 is in pull-out state, and hook 14 is thrown off with spare spring 11.Although spare spring 11 moves down with magazine 2, drive connecting rod 3 drives its lower end to move down simultaneously, and its upper end is not hinged with hook 14, and spare spring 11 slides in sleeve 10, and spare spring 11 is not stretched.
When the interior placement of magazine 2 is compared with heavy articles, need to increase equilibrant force and energy storage capacity time, push button 17, load the spare spring 11 on left side or right side.In the time that magazine moves to front lower place, drive connecting rod 3 drives the lower end of spare spring 11 to move down, its upper end is hinged by hook 14, so spare spring 12 starts the action that stretches, increase resistance and come weight equalizer energy storage, control magazine 2 speed that declines and rises, make magazine 2 steadily decline until limit inferior position or rising until limes superiors position.
When in very heavy articles of the interior placement of magazine 2, while needing to increase very large equilibrant force and energy storage capacity, push two buttons 17 in left and right simultaneously, load the spare spring 11 on left side and right side, the speed that co-controlling magazine 2 declines and rises, make magazine 2 easily, steadily decline until limit inferior position or rising until limes superiors position.
Claims (8)
1. a crane sleeve centering clutch boosting mechanism, comprise its interior magazine and left side thereof of locker and assembling, right drive connecting rod, follower link, with left and right lifting controller, it is characterized in that: in the lifting controller housing of left and right, assemble respectively spare spring, its one end is hinged on the fixed axis of drive connecting rod, be set with slidably sleeve outward at spare spring, the little axle of sleeve upper end and stressed plate is hinged, in the time that drive connecting rod is rotated, the little axle being connected on it drives spare spring lower end to do synchronous rotary, between sleeve and spare spring external diameter enveloping surface, form the sliding motion between cylinder barrel and the plunger of similar plunger case, the other end of spare spring is aimed at the stressed plate little Zhou center of its upper end all the time, ready for linking up with clutch, clutch is implemented in the other end of spare spring and hook, pull bar promotes hook and implements clutch, knob pushing drawing rod.
2. boosting mechanism as claimed in claim 1, is characterized in that: torsion spring and concentric installation of the little axle of stressed plate, impose moment of torsion to hook.
3. boosting mechanism as claimed in claim 1, is characterized in that: knob and pull bar contact jaw bevel, and corresponding drag link end is made bulb, knob and pull bar contact jaw bevel, and corresponding pull bar termination installs roller additional.
4. boosting mechanism as claimed in claim 1, is characterized in that: pull bar is arranged on the bracket base being connected with casing.
5. boosting mechanism as claimed in claim 1, it is characterized in that: turn handle and be arranged on the vertical shaft being connected with casing, turn handle two ends and make breach, pull bar lower end is made breach and is installed lateral pin additional, knob termination installs lateral pin additional, turn handle one end breach and pull bar lower end lateral pin is hinged, the lateral pin on other end breach and button is hinged.
6. boosting mechanism as claimed in claim 1, is characterized in that: the lower hook of spare spring is placed on and can drives in the groove runner that spare spring moves up and down, gland and the fixing axial location of jump ring for groove runner.
7. boosting mechanism as claimed in claim 1, is characterized in that: between casing arc chute and connecting rod, install the protection garden dish concentric with main shaft additional.
8. boosting mechanism as claimed in claim 1, is characterized in that: the lower hook of spare spring is hinged on the interlock swivel plate or interlock rotating disc being connected with main shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420282319.3U CN203913984U (en) | 2014-05-29 | 2014-05-29 | Magazine sleeve centering clutch boosting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420282319.3U CN203913984U (en) | 2014-05-29 | 2014-05-29 | Magazine sleeve centering clutch boosting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203913984U true CN203913984U (en) | 2014-11-05 |
Family
ID=51809884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420282319.3U Withdrawn - After Issue CN203913984U (en) | 2014-05-29 | 2014-05-29 | Magazine sleeve centering clutch boosting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203913984U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103976571A (en) * | 2014-05-29 | 2014-08-13 | 于维恕 | Storage frame sleeve centering clutch stressing mechanism |
| CN109843118A (en) * | 2016-10-17 | 2019-06-04 | 优利思百隆有限公司 | Furniture drive |
-
2014
- 2014-05-29 CN CN201420282319.3U patent/CN203913984U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103976571A (en) * | 2014-05-29 | 2014-08-13 | 于维恕 | Storage frame sleeve centering clutch stressing mechanism |
| CN103976571B (en) * | 2014-05-29 | 2017-04-19 | 于维恕 | Storage frame sleeve centering clutch stressing mechanism |
| CN109843118A (en) * | 2016-10-17 | 2019-06-04 | 优利思百隆有限公司 | Furniture drive |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141105 Effective date of abandoning: 20170419 |