CN104257117A - Crank handle for hand-operated movable rack - Google Patents
Crank handle for hand-operated movable rack Download PDFInfo
- Publication number
- CN104257117A CN104257117A CN201410334299.4A CN201410334299A CN104257117A CN 104257117 A CN104257117 A CN 104257117A CN 201410334299 A CN201410334299 A CN 201410334299A CN 104257117 A CN104257117 A CN 104257117A
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- CN
- China
- Prior art keywords
- handle
- hand
- handle body
- rail type
- spring
- 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
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B53/00—Cabinets or racks having several sections one behind the other
- A47B53/02—Cabinet systems, e.g. consisting of cabinets arranged in a row with means to open or close passages between adjacent cabinets
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B95/00—Fittings for furniture
- A47B95/02—Handles
Landscapes
- Clamps And Clips (AREA)
- Details Of Rigid Or Semi-Rigid Containers (AREA)
Abstract
The invention relates to a crank handle for a hand-operated movable rack. The crank handle comprises a handle main body, wherein a first spring device and a second spring device are arranged on the handle main body; the first spring device comprises a hollow handle body and an elastic member arranged in the inner chamber of the handle body; the elastic member comprises a button at the upper end of the handle body and a pushing shaft in the middle of the handle body; a pressure spring and a spring compression leg are arranged between the button and the pushing shaft; a stop pin is further arranged on the pushing shaft; and the second spring device comprises a hollow rotating mandrel and a coiled spring arranged on the outer surface of the rotating mandrel. According to the invention, the pressure spring and the pushing shaft work together to drive the stop pin to downwardly move into the rotating mandrel to realize rotation of the handle. The crank handle is convenient to operate and simple in structure; as the coiled spring is arranged on the surface of the rotating mandrel, the handle rotates stably and can be simply reset with less time and effort; the crank handle is reasonable in design, improves the production efficiency and is suitable for large-scale popularization.
Description
Technical field
The present invention relates to coarctation cabinet field, particularly relate to a kind of hand-rail type coarctation cabinet and can collect crank handle.
Background technology
Along with the develop rapidly of modern society, information material also constantly increases, for the use of people brings easily simultaneously with exchanging of information, also for storing, consulting and manage the new problem that brings, the appearance of coarctation cabinet well solves this difficult problem, and it is large that coarctation cabinet has storage capacity, easy to use, save space, and the advantage of convenient management, by numerous large enterprise and government bodies use.Coarctation cabinet is on the market of a great variety, is divided into by its mode of operation difference: hand-rail type coarctation cabinet, electrodynamic type coarctation cabinet and intelligent concentrated cabinet, and wherein hand-rail type coarctation cabinet has cheap, and the advantage of stable performance is widely used by people.The core component of hand-rail type coarctation cabinet comprises transmission mechanism, and this transmission mechanism comprises handwheel.Existing handwheel crank hand is fixing or the handle of plug-in contraction.The handwheel of fixed handle, handle always launches, and occupy certain space, and personnel easily damages when walking about.Plug-in handle can shrink, and reduces usage space, but it shrinks and launch to carry out drawing action and could realize, and wastes time and energy and operates inconvenience.
Summary of the invention
For the present situation of above-mentioned prior art, technical problem to be solved by this invention is to provide a kind of rotatable folding to receive, and saves space, operates more easy, the coarctation cabinet crank handle eliminated safe hidden trouble.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of hand-rail type coarctation cabinet crank handle, comprise handle body, described handle body is provided with the first spring assembly and the second spring assembly, this first spring assembly comprises the handle body of hollow and is placed in the elastic component of this handle body inner chamber, described elastic component comprises the button being placed in handle body upper end and the impeller-hub be positioned in the middle part of handle body, stage clip and spring compression leg is provided with between this button and impeller-hub, described impeller-hub is also provided with stop pin, described second spring assembly comprise hollow rotation mandrel and be placed in rotating shaft mandrel outer surface revolve spring.
Further, in described rotary core shaft, be provided with stop tab, this stop tab and rotation mandrel's end face, prevent the displacement of stop pin.
Further, described handle body is also provided with the taper knob of hollow, described handle body, setting in described taper knob inner chamber, protects the first elastic device.
Further, being provided with wire loop between described taper knob and handle body, is that taper knob is connected with handle body closely, easy for installation.
Further, described taper knob surface is provided with flexible face, and this flexible face is provided with non-slip groove, increases comfort.
Further, be provided with handle set bottom described handle body, described second spring assembly is positioned at handle set inside.
Further, described handle set is provided with installing hole, and this installing hole diagonal angle distributes.
Further, described handle set end face is provided with block, prevents rotation mandrel's displacement, increases handle aesthetics.
Further, the material of described block is following arbitrary component: polyformaldehyde component, polyphenylene oxide component and polypropylene structural member, working of plastics cost is low, and fatigue resistance is good.
Compared with prior art, the invention has the advantages that: the present invention adopts stage clip to coordinate impeller-hub, drive stop pin to move down and enter rotation mandrel, thus realize the rotation of handle, easy to operate, structure is simple, adopts rotary core shaft surface to arrange in addition and revolves spring, rotatable handle is stablized, and it is simple to reset, time saving and energy saving, the present invention is reasonable in design, enhance productivity, be applicable to large-scale promotion.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the first elastic device schematic diagram of the present invention;
Fig. 3 is the second elastic device schematic diagram of the present invention;
Fig. 4 is working state figure of the present invention;
Fig. 5 is folded state diagram of the present invention.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention be further described,
As Figure 1-3, the present invention relates to a kind of hand-rail type coarctation cabinet crank handle, comprise handle body, described handle is provided with the first spring assembly 1 and the second spring assembly 2, this first spring assembly 1 comprises the handle body 1-1 of hollow and is placed in the elastic component of this handle body 1-1 inner chamber, described elastic component comprises the button 1-4 being placed in handle body 1-1 upper end and the impeller-hub 1-3 be positioned in the middle part of handle body 1-1, stage clip 1-2 and spring compression leg 1-5 is provided with between this button 1-4 and impeller-hub 1-3, this stage clip 1-2 both ends of the surface are connected to impeller-hub 1-3 sidewall, described impeller-hub 1-3 is also provided with stop pin 1-6, the slip to stop pin 1-6 can be realized by control button 1-4, this anatomical connectivity is reasonable, use simple, described second spring assembly 2 comprise hollow rotation mandrel 2-1 and be placed in rotating shaft mandrel 2-1 outer surface revolve spring 2-2, adopt rotation mandrel 2-1 that handle is rotated more steady, by the reset of revolving spring 2-2, handle is resetted more laborsaving, stop tab 2-3 is provided with in described rotary core shaft 2-1, this stop tab 2-3 and rotation mandrel 2-1 end face, prevent stop pin 1-6 displacement, described handle body is also provided with the taper knob 3 of hollow, described handle body 1-1 is setting in described taper knob 3 inner chamber, protect the first elastic device 1, increase grip area, easy to use, wire loop 4 is provided with between described taper knob 3 and handle body 1-1, taper knob 3 is made to be connected closely with handle body 1-1, easy for installation, described taper knob 3 surface is provided with flexible face 3-1, this flexible face 3-1 is provided with non-slip groove, increase comfort, handle set 5 is provided with bottom described handle body, it is inner that described second spring assembly 2 is positioned at handle set 5, described handle set 5 is provided with installing hole 5-2, this installing hole 5-2 diagonal angle distributes, diagonal is used to be fixedly connected with more stable, and production cost, described handle set 5 end face is provided with block 5-1, prevent rotation mandrel's displacement, increase handle aesthetics, the material of described block 5-1 is following arbitrary component: polyformaldehyde component, polyphenylene oxide component and polypropylene structural member, working of plastics cost is low, fatigue resistance is good.
If Fig. 4 is working state figure of the present invention, the first spring assembly 1 and the second spring assembly 2 arranged vertically, revolve spring 2-2 in the raw.
If Fig. 5 is folded state diagram of the present invention, the first spring assembly 1 and the second spring assembly 3 horizontally, revolve spring 2-2 and are in squeezed state.
During from duty to folded state, pressing button 1-4, spring compression leg 1-5 is moved down, thus extruding stage clip 1-2, drive handle body 1-3 to move down, until stop pin 1-6 enters rotation mandrel 2-1 inner chamber completely by stage clip 1-2, be rotated counterclockwise handle, spring 2-2 is revolved in extruding, until handle is horizontal, stops the rotation.
When returning to duty from folded state, pressing button 1-4, revolve spring 2-2 and start to reset, band fixed handle turns clockwise, until handle is in vertical position, stops operating.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, it will be understood by those of skill in the art that it still can be modified to the technical scheme described in foregoing embodiments, or wherein portion of techniques feature is replaced on an equal basis; And these amendments or replacement, do not make the essence of appropriate technical solution depart from spirit and the scope of various embodiments of the present invention technical scheme.
Claims (9)
1. a hand-rail type coarctation cabinet crank handle, comprise handle body, it is characterized in that, described handle body is provided with the first spring assembly (1) and the second spring assembly (2), this first spring assembly (1) comprises the handle body (1-1) of hollow and is placed in the elastic component of this handle body (1-1) inner chamber, described elastic component comprises the button (1-4) being placed in handle body (1-1) upper end and the impeller-hub (1-3) being positioned at handle body (1-1) middle part, stage clip (1-2) and spring compression leg (1-5) is provided with between this button (1-4) and impeller-hub (1-3), described impeller-hub (1-3) is also provided with stop pin (1-6), described second spring assembly (2) comprise hollow rotation mandrel (2-1) and be placed in rotating shaft mandrel (2-1) outer surface revolve spring (2-2).
2. a kind of hand-rail type coarctation cabinet crank handle according to claim 1, it is characterized in that, stop tab (2-3) is provided with, this stop tab (2-3) and rotation mandrel (2-1) end face in described rotary core shaft (2-1).
3. a kind of hand-rail type coarctation cabinet crank handle according to claim 1, it is characterized in that, described handle body is also provided with the taper knob (3) of hollow, described handle body (1-1) is arranged in described taper knob (3) inner chamber.
4. a kind of hand-rail type coarctation cabinet crank handle according to claim 3, is characterized in that, be provided with wire loop (4) between described taper knob (3) and handle body (1-1).
5. a kind of hand-rail type coarctation cabinet crank handle according to claim 3, it is characterized in that, described taper knob (3) surface is provided with flexible face (3-1), and this flexible face (3-1) is provided with non-slip groove.
6. a kind of hand-rail type coarctation cabinet crank handle according to claim 1, is characterized in that, be provided with handle set (5) bottom described handle body, and it is inner that described second spring assembly (2) is positioned at handle set (5).
7. a kind of hand-rail type coarctation cabinet crank handle according to claim 1, it is characterized in that, described handle set (5) is provided with installing hole (5-2), and this installing hole (5-2) diagonal angle distributes.
8. a kind of hand-rail type coarctation cabinet crank handle according to claim 6, it is characterized in that, described handle set (5) end face is provided with block (5-1).
9. a kind of hand-rail type coarctation cabinet crank handle according to claim 8, is characterized in that, the material of described block (5-1) is following arbitrary component: polyformaldehyde component, polyphenylene oxide component and polypropylene structural member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410334299.4A CN104257117B (en) | 2014-07-07 | 2014-07-07 | A kind of hand-rail type coarctation cabinet crank handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410334299.4A CN104257117B (en) | 2014-07-07 | 2014-07-07 | A kind of hand-rail type coarctation cabinet crank handle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104257117A true CN104257117A (en) | 2015-01-07 |
| CN104257117B CN104257117B (en) | 2018-04-27 |
Family
ID=52148799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410334299.4A Active CN104257117B (en) | 2014-07-07 | 2014-07-07 | A kind of hand-rail type coarctation cabinet crank handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104257117B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110236298A (en) * | 2019-06-19 | 2019-09-17 | 宁波圣达智能科技有限公司 | Compact shelving and its operation pipe handle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4918784A (en) * | 1989-05-26 | 1990-04-24 | Cude Richard J | T-handle turner |
| CN2381438Y (en) * | 1999-06-07 | 2000-06-07 | 揭阳市南光实业有限公司 | Linkage-bar rotating foldable handle |
| CN202611342U (en) * | 2012-03-30 | 2012-12-19 | 宁波虎王保险箱有限公司 | Button type spring handle |
| CN103896170A (en) * | 2012-12-26 | 2014-07-02 | 聂少莲 | Rotary folding mechanism for winch handle |
| CN203952859U (en) * | 2014-07-07 | 2014-11-26 | 宁波市鄞州炬云机械配件有限公司 | A kind of hand-rail type coarctation cabinet crank handle |
-
2014
- 2014-07-07 CN CN201410334299.4A patent/CN104257117B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4918784A (en) * | 1989-05-26 | 1990-04-24 | Cude Richard J | T-handle turner |
| CN2381438Y (en) * | 1999-06-07 | 2000-06-07 | 揭阳市南光实业有限公司 | Linkage-bar rotating foldable handle |
| CN202611342U (en) * | 2012-03-30 | 2012-12-19 | 宁波虎王保险箱有限公司 | Button type spring handle |
| CN103896170A (en) * | 2012-12-26 | 2014-07-02 | 聂少莲 | Rotary folding mechanism for winch handle |
| CN203952859U (en) * | 2014-07-07 | 2014-11-26 | 宁波市鄞州炬云机械配件有限公司 | A kind of hand-rail type coarctation cabinet crank handle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110236298A (en) * | 2019-06-19 | 2019-09-17 | 宁波圣达智能科技有限公司 | Compact shelving and its operation pipe handle |
| CN110236298B (en) * | 2019-06-19 | 2024-03-08 | 宁波圣达智能科技有限公司 | Compact shelf and operation pipe handle thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104257117B (en) | 2018-04-27 |
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