CN100507194C - Rotary type trip lock - Google Patents
Rotary type trip lock Download PDFInfo
- Publication number
- CN100507194C CN100507194C CN 200810019392 CN200810019392A CN100507194C CN 100507194 C CN100507194 C CN 100507194C CN 200810019392 CN200810019392 CN 200810019392 CN 200810019392 A CN200810019392 A CN 200810019392A CN 100507194 C CN100507194 C CN 100507194C
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- CN
- China
- Prior art keywords
- limit shaft
- fixed bearing
- rotary type
- pressing handle
- trip lock
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- 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.)
- Expired - Fee Related
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Abstract
The invention discloses a rotary-type trip lock which comprises a fixed supporting seat, a pinched handle, knurling spindle nose, a Chinese character 'yi' shaped limit shaft, a spring, a stop pin, a connecting screw rod and a squeeze head. The upper end of the fixed supporting seat is arranged in a counterbore of the pinched handle, blind holes are respectively arranged on the axial center of the fixed supporting seat and the axial center of the Chinese character 'yi' shaped limit shaft, the Chinese character 'yi' shaped limit shaft is arranged in the blind hole of the supporting seat, the spring is arranged in the bind hole of the Chinese character 'yi' shaped limit shaft, and two symmetrical elongated slots are arranged on the inter cycle surface of the blind hole of the fixed supporting seat. A cruciform slot is arranged on the counterbore top of a block-shaped body which is on one end of the pinched handle. Two strips of raised strips are symmetrically arranged on the lower end of the Chinese character 'yi' shaped limit shaft and the raised strips are matched with a gap between the elongated slots of the fixed supporting seat and the cruciform of the block-shaped body which is on one end of the pinched handle. The invention has simple structure, can rotate along both the positive direction and the negative direction position accurately and reliably, and is provided with self-locking function and simple operation. The invention can be unlocked and locked rapidly and has convenient assembly.
Description
Technical field
The present invention relates to a kind of simple and easy lockset, particularly a kind of lockset that can manually rotate belongs to the Hardware fitting technical field.
Background technology
At present, the extensive of small freight in bulk concentrates highway transportation mainly to adopt elder generation that goods is contained in the packing case, then packing case piled up, is banded in the mode of concentrating transportation on the haulage vehicle, and there is following problem in this means of transportation:
When a large amount of packing cases of loading are transported for long-distance on the haulage vehicle, packing case carries out stacking as adopting stacking mode, because the influence that the packing case of small freight is subjected to interior goods of case or packing case itself is housed, the speed of piling up that its stacking is piled up is very slow, fixing behind the packing case stacking is also insecure, in transportation, the packing case that causes into buttress easily that jolts collapses slightly, is unfavorable for the concentrated transportation of vehicle.
As packing case is tied up, though solved the fixing unstable problem of packing case, owing to need tie up one by one, tie up not only loaded down with trivial detailsly but also need the long period to a plurality of packing cases, tie up simultaneously and need take certain transport space, easily cause the transport resource waste.
Existing a kind of novel packing case means of transportation; only need packing case is put into special simple and easy framework; then simple and easy framework is piled up and on haulage vehicle, concentrated transportation; because simple and easy frame size unanimity; stacking is piled up on haulage vehicle and can be fixedly secured; packing case is subjected to the protection of simple and easy framework, and is not fragile.The packing case of simple and easy framework is imported and exported special-purpose lockset must be set, and during loading and unloading, lockset is opened, and is convenient to the packing case turnover; During transportation, lockset cuts out, and packing case skids off from simple and easy framework when preventing that vehicle from jolting.This lockset needs to open fast, quick closedown, closes reliable, easy to use.The application for a patent for invention prospectus that Chinese patent application publication number CN101050672A name is called " a kind of rotatable door-window lockset handle " discloses a kind of lockset handle, this lockset handle comprises handle, fixture and rotating shaft, holder is arranged in the inner chamber of handle, be provided with at least two circular holes at intracavity bottom, be provided with spring in the circular hole, the spring top is provided with hoodle, and holder is provided with at least two grooves, and hoodle and groove match.When turning to hoodle, handle is embedded in the groove, handle is with regard to stationary positioned and do not reply, handle still can be rotated further toward positive and negative both direction, and the advantage of this lockset handle is that handle can stationary positioned, can forward and reversely be rotated further again, shortcoming is to apply external force slightly, handle just can be rotated further, and the handle stationary positioned is not too reliable, can't realize compressing in advance simultaneously, in addition, the assembling of the lockset handle of this structure is comparatively difficult.
Summary of the invention
Not too reliable in order to overcome existing lockset handle stationary positioned, can't realize compressing in advance, assemble comparatively shortcoming such as difficulty, the present invention proposes a kind of rotary type trip lock, the handle of this rotary type trip lock can forward and reversely rotate, and the handle location is accurately reliable, and the location back handle can self-locking.
The present invention is achieved by the following technical programs.
A kind of rotary type trip lock comprises fixed bearing, pressing handle, annular knurl spindle nose, a word limit shaft, spring, banking pin, connecting screw rod, pressure head.The bottom of described fixed bearing is fixed on the simple and easy framework, and described annular knurl spindle nose is fixedly connected on the termination of a word limit shaft and the termination of connecting screw rod separately respectively, and described pressure head comprises pressure head plate and backing plate, and described backing plate is fixedlyed connected with the pressure head plate by its boss.The two ends of described pressing handle are respectively equipped with the blocks of axis normal in pressing handle length direction center line, the blocks of pressing handle one end is provided with counterbore, the upper end of described fixed bearing is arranged in the described counterbore, is the flexible connection of matched in clearance between the two; The axial centre of the axial centre of described fixed bearing and a word limit shaft is respectively arranged with blind hole, a described word limit shaft is arranged in the blind hole of fixed bearing, its upper end passes the upper surface of pressing handle, described spring is arranged in the blind hole of a word limit shaft, the axial centre of the blocks of described pressing handle lower end is provided with screw, described connecting screw rod and this screw screw, and the other end of this connecting screw rod and described pressure head plate flexibly connect.
Purpose of the present invention can also further realize by following technical measures.
Aforesaid rotary type trip lock, the inner peripheral surface of the blind hole of wherein said fixed bearing axially be provided with two symmetrical elongated slots.
Aforesaid rotary type trip lock, in the blocks of described pressing handle counterbore end, the top of counterbore is provided with cross recess.
Aforesaid rotary type trip lock wherein on the outer peripheral face of a described word limit shaft lower end, is symmetrically arranged with two raised lines vertically, the elongated slot of described raised line and fixed bearing, pressing handle one end blocks cross recess matched in clearance.
Aforesaid rotary type trip lock, the middle part of wherein said fixed bearing is provided with annular half slot.
Aforesaid rotary type trip lock, the axis normal of wherein said banking pin be in the axial centre of described fixed bearing, and banking pin is respectively from the blocks of pressing handle one end radially outside the both sides, and the annular half slot that passes the pin-and-hole of blocks and fixed bearing is tangent.
Aforesaid rotary type trip lock, wherein said pressure head plate adopt with the lower end of connecting screw rod and are threaded
Aforesaid rotary type trip lock, the quantity of wherein said banking pin are at least 2.
Aforesaid rotary type trip lock, the material of wherein said backing plate are nonmetal.
The present invention is simple in structure, and pressing handle can forward and reversely rotate, and the location is accurately reliable, and possess self-lock ability, energy free adjustment pre-pressing force, easy and simple to handle, the present invention can open fast, quick closedown, and is easy to assembly, is the reliable lockset that prevents that packing case from skidding off from simple and easy framework.
Advantage of the present invention and characteristics will illustrate by the non-limitative illustration of following preferred embodiment and explain that these embodiment only provide as an example with reference to accompanying drawing.
Description of drawings
Fig. 1 is a sectional structure chart of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is unlatching, the closed condition figure that the present invention is contained in back pressing handle on the simple and easy framework.
Fig. 4 is the upward view of the pressing handle of rotary type trip lock of the present invention.
Fig. 5 is the A-A sectional view of Fig. 4.
Fig. 6 is the vertical view of the fixed bearing of rotary type trip lock of the present invention.
Fig. 7 is the stereogram of a word limit shaft of rotary type trip lock of the present invention.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
As Fig. 1, Fig. 2, Fig. 4, Fig. 5, Fig. 6, shown in Figure 7, rotary type trip lock of the present invention comprises fixed bearing 1, pressing handle 2, annular knurl spindle nose 3, a word limit shaft 4, spring 5, banking pin 6, connecting screw rod 7, pressure head 8.In the present embodiment, the installing hole 12 of screw by fixed bearing 1 is fixed on the bottom 11 of fixed bearing 1 on the simple and easy framework.An annular knurl spindle nose 3 is fixedlyed connected with the upper end of a word limit shaft 4 by screw thread, and another annular knurl spindle nose 3 is fixedlyed connected with the upper end of connecting screw rod 7.Pressure head 8 comprises pressure head plate 81 and backing plate 82, backing plate 82 by its top boss and the interference fit of the counterbore of pressure head plate 81 link into an integrated entity.The two ends of pressing handle 2 are respectively equipped with the blocks 26,27 of axis normal in pressing handle 2 length direction center lines, the blocks 26 of pressing handle 2 one ends is provided with counterbore 23, the upper end of fixed bearing 1 is arranged in the described counterbore 23, is the flexible connection of matched in clearance between the two.The axial centre of the axial centre of fixed bearing 1 and a word limit shaft 4 is respectively arranged with blind hole 13,42, one word limit shaft 4 is arranged in the blind hole 13 of fixed bearing, its termination 41 passes from the through hole 25 of pressing handle 2, spring 5 is arranged in the blind hole 42 of a word limit shaft 4, the axial centre of pressing handle 2 other end blocks 27 is provided with screw 24, connecting screw rod 7 screws with this screw 24, the lower end 71 of this connecting screw rod 7 flexibly connects with pressure head plate 81, present embodiment adopts and is threaded, guarantee in the process of being fixed, pressure head 8 can and then not change, in order to avoid damage packing case outward appearance.
The inner peripheral surface of the blind hole 13 of fixed bearing 1 is provided with two symmetrical elongated slots 14, is provided with cross recess 21 on the top of pressing handle 2 one end blocks 26 counterbores 23, on the outer peripheral face of a word limit shaft 4 lower ends, is symmetrically arranged with two raised lines 43 vertically.Raised line 43 and the elongated slot 14 of fixed bearing 1, cross recess 21 matched in clearance of pressing handle one end blocks 26, a word limit shaft 4 can move axially in the blind hole 13 of fixed bearing 1, can freely adjust the thrust size.
Be provided with annular half slot 15 at the middle part of fixed bearing 1, the axis normal of banking pin 6 is in the axial centre of described fixed bearing 1,2 banking pins 6 are respectively outside the radially both sides of the blocks 26 of pressing handle 2 one, pass the pin-and-hole 22 of this blocks, tangent with the annular half slot 15 of fixed bearing 1, the blocks 26 of pressing handle 2 one ends is flexibly connected with fixed bearing 1, pressing handle 2 can only can not be moved along the axis of fixed bearing 1 around the rotational of pressing handle 2 one end blocks 26.
Rotary type trip lock of the present invention shown in Figure 3 is contained on the simple and easy framework, upper ledge at simple and easy framework is equipped with two rotary type trip locks, pressing handle 2 can be from 90 ° of 0 ° of forward and backwards, 180 ° to four extreme positions, realize simple and easy framework unlatching, close, help the transportation and the loading and unloading of packing case.
When need rotate rotary type trip lock, earlier the annular knurl spindle nose 3 that is fixed on the word limit shaft 4 is applied an axial force, the elastic force that one word limit shaft 4 has overcome spring 5 moves to the bottom of fixed bearing 1 11 directions, two raised lines 43 on it are thrown off the cross recess 21 of pressing handle 2 one ends, at this moment, hand is held the annular knurl spindle nose 3 on pressing handle 2 other ends, promote pressing handle 2 and rotate 90 ° forward or backwards around the axle center of a word limit shaft 4, unclamp the annular knurl spindle nose 3 on the word limit shaft 4 then, under the effect of the elastic force of spring 5, two raised lines 43 on the one word limit shaft 4 enter the cross recess 21 of pressing handle 2 one ends once more, pin pressing handle.Step 44 on the one word limit shaft 4 is resisted against on the bottom surface of counterbores 23 in the blocks 26 of pressing handle 2 one ends, and a word limit shaft 4 has been limited in blocks 26.Pressing handle 2 may be locked in 0., four extreme positions such as 90 °, 180 °, 270 °.
In addition to the implementation, the present invention can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of requirement of the present invention.
Claims (9)
1. a rotary type trip lock comprises fixed bearing, pressing handle, annular knurl spindle nose, a word limit shaft, spring, banking pin, connecting screw rod, pressure head; The bottom of described fixed bearing is fixed on the simple and easy framework, described annular knurl spindle nose is fixedly connected on the termination of a word limit shaft and the termination of connecting screw rod separately respectively, described pressure head comprises pressure head plate and backing plate, described backing plate is fixedlyed connected with the pressure head plate by its boss, it is characterized in that, the two ends of described pressing handle are respectively equipped with the blocks of axis normal in pressing handle length direction center line, on the blocks of pressing handle one end, be provided with counterbore, the upper end of described fixed bearing is arranged in the described counterbore, is the flexible connection of matched in clearance between the two; The axial centre of the axial centre of described fixed bearing and a word limit shaft is respectively arranged with blind hole, a described word limit shaft is arranged in the blind hole of fixed bearing, its upper end passes the upper surface of pressing handle, described spring is arranged in the blind hole of a word limit shaft, the axial centre of the blocks of the described pressing handle other end is provided with screw, described connecting screw rod and this screw screw, and the lower end of this connecting screw rod and described pressure head plate flexibly connect.
2. rotary type trip lock according to claim 1 is characterized in that, the inner peripheral surface of the blind hole of described fixed bearing be axially arranged with two symmetrical elongated slots.
3. rotary type trip lock according to claim 1 is characterized in that, in the blocks of described pressing handle counterbore end, the top of counterbore is provided with cross recess.
4. rotary type trip lock according to claim 1, it is characterized in that, on the outer peripheral face of a described word limit shaft lower end, be symmetrically arranged with two raised lines vertically, the elongated slot of described raised line and fixed bearing, pressing handle one end blocks cross recess matched in clearance.
5. rotary type trip lock according to claim 1 is characterized in that the middle part of described fixed bearing is provided with annular half slot.
6. rotary type trip lock according to claim 1, it is characterized in that, the axis normal of described banking pin is in the axial centre of described fixed bearing, and banking pin is respectively from the blocks of pressing handle one end radially outside the both sides, and the annular half slot that passes the pin-and-hole of blocks and fixed bearing is tangent.
7. rotary type trip lock according to claim 4 is characterized in that, described pressure head plate adopts with the lower end of connecting screw rod and is threaded.
8. rotary type trip lock according to claim 4, the quantity of described banking pin are at least 2.
9. rotary type trip lock according to claim 4 is characterized in that, the material of described backing plate is nonmetal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810019392 CN100507194C (en) | 2008-01-08 | 2008-01-08 | Rotary type trip lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810019392 CN100507194C (en) | 2008-01-08 | 2008-01-08 | Rotary type trip lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101215945A CN101215945A (en) | 2008-07-09 |
| CN100507194C true CN100507194C (en) | 2009-07-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200810019392 Expired - Fee Related CN100507194C (en) | 2008-01-08 | 2008-01-08 | Rotary type trip lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100507194C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103958803A (en) * | 2011-10-07 | 2014-07-30 | Dlp有限公司 | Split-door handle |
| CN112737203A (en) * | 2020-12-14 | 2021-04-30 | 江苏嘉瑞丰机电设备有限公司 | High-voltage motor with automatic speed regulation function |
| CN114530682B (en) * | 2022-01-25 | 2023-11-07 | 江苏捷诚车载电子信息工程有限公司 | Mobile antenna unfolding device and using method |
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2008
- 2008-01-08 CN CN 200810019392 patent/CN100507194C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101215945A (en) | 2008-07-09 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090701 Termination date: 20180108 |