CN204226367U - A kind of adjustable locking apparatus - Google Patents
A kind of adjustable locking apparatus Download PDFInfo
- Publication number
- CN204226367U CN204226367U CN201420617099.5U CN201420617099U CN204226367U CN 204226367 U CN204226367 U CN 204226367U CN 201420617099 U CN201420617099 U CN 201420617099U CN 204226367 U CN204226367 U CN 204226367U
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- Prior art keywords
- handle
- lock shaft
- locking apparatus
- belled part
- rotatingshaft
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- Expired - Lifetime
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- 230000001105 regulatory effect Effects 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- CNQCVBJFEGMYDW-UHFFFAOYSA-N lawrencium atom Chemical compound [Lr] CNQCVBJFEGMYDW-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 235000004443 Ricinus communis Nutrition 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model relates to locking device field, and concrete discloses a kind of adjustable locking apparatus, comprises the first belled part, the second belled part and locking element; Described first belled part and described second belled part are fixed together; Described first belled part comprises the socket chamber of inserted part and semi-open shape; Described locking element comprises the handle that lock shaft and end are cam-like; Described lock shaft passes described inserted part and is connected with the end of described handle, and described handle can rotate around the end of described lock shaft, is promoted and lock described inserted part by the end of the cam-like of described handle.The utility model, by simple and cleverly structural design, can connect easily and lock the sleeve pipe of two different cross sections, having good versatility simultaneously.
Description
Technical field
The utility model relates to locking device field, particularly relates to a kind ofly to be applied to the adjustable locking apparatus mechanically such as air compressor.
Background technique
Generally middle-size and small-size air compressor includes bracket component, gas holder, movement and control unit, work is carried out for the ease of air compressor being carried to various different place, more existing air compressors can arrange castor and handle, and handle is generally fixed, collapsible or telescopic.Telescoping handle is arranged on bracket component usually, and its telescopic section is visible, therefore in shape and attractive in appearance not.Meanwhile, because needs additionally arrange mounting plate to install Extension handle on bracket component, add cost, and there is certain potential safety hazard.
In addition, the retractable handle of existing air compressor can only its full extension state or completely contraction state time fix retractable handle, that is, in fact above-mentioned so-called retractable handle only has two fixing height to select.When the user of different height uses these equipment, can because handle height be not suitable for and there is inconvenience.In addition, air compressor retractable handle of the prior art can not carry out locking and unclamping fast, and user wants to there is inconvenience when regulating the flexible position of handle fast.
When connecting the sleeve pipe different with fixing two calibers, there is locking device miscellaneous.In these locking devices, generally for the bore of fixing casing diameter setting locking device, when caliber changes, need to set specific locking device for special caliber, this can increase commercial Application Material Cost and time cost.
It is more than problem demanding prompt solution in the locking device of prior art.
Model utility content
One of the purpose of this utility model is to provide a kind of adjustable locking apparatus going for any locked position.
Another object of the present utility model is to provide a kind of adjustable locking apparatus going for different tube diameters.
It is simple that another object of the present utility model is to provide a kind of structure, and Security is high, practical and convenient adjustable locking apparatus.
For achieving the above object, the adjustable locking apparatus on the air compressor handle that the utility model provides comprises the first belled part, the second belled part and locking element, and described first belled part and described second belled part are fixed together; Described first belled part comprises socket chamber and the inserted part of semi-open shape; Described locking element comprises the handle that lock shaft and end are cam-like; Described lock shaft passes described inserted part and is connected with the end of described handle, and described handle can rotate around the end of described lock shaft, is promoted and lock described inserted part by the end of described handle.
Preferably, described locking element comprises rotatingshaft; One end of described lock shaft is connected with described rotatingshaft and link position is adjustable; The first end in cam-like of described handle and described rotatingshaft are coupling; By regulating the link position of one end of described lock shaft and described rotatingshaft to adjust the size in described socket chamber.
Preferably, described rotatingshaft comprises positioning hole, the axis of described positioning hole and the axis of described rotatingshaft perpendicular; Described lock shaft is threadingly connected with described Distance positioning hole, by lock shaft described in threaded adjusting and the distance between described rotatingshaft.
Preferably, described adjustable locking apparatus comprises deck; Described deck to be socketed on described lock shaft and between described inserted part and the first end of described handle.
Preferably, described deck comprises the slideway of spill, and the first end of described slideway and described handle is suitable.
Preferably, described adjustable locking apparatus comprises an elastic component, and described elastic component to be socketed on described lock shaft and between the side and described deck of described inserted part.
Preferably, it is polygonal the second end that described lock shaft comprises cross section, and the cross-sectional dimension of described the second end is greater than the cross-sectional dimension of described lock shaft axis body.
Preferably, the cross sectional area of described first belled part is different from the cross sectional area of described second belled part.
Preferably, described first belled part and described second belled part are circular casing, and the caliber of described first belled part is less than the caliber of described second belled part.
Adjustable locking apparatus on air compressor handle of the present utility model, can regulate the diameter of the sleeve pipe that will lock to lock by described locking element.Have the advantages that structure is simple, stable.Further, the sleeve pipe that the adjustable locking apparatus in the utility model can make two diameters different carries out locking locking at an arbitrary position, and have good versatility, commercial Application cost is low, does not need design iterations.Such as, when being applied in the locking of the expandable handle of air compressor and support, can locking at an arbitrary position, thus meet the needs of the user of different height.In addition, for handle and the support of different calibers, because the cross-section area in the socket chamber of the first belled part of the present utility model is adjustable, therefore can lock with adjustable locking apparatus of the present utility model, reduce commercial Application cost.In addition, adjustable locking apparatus of the present utility model, convenient disassembly, safe and reliable, there is good practicability.
Accompanying drawing explanation
Fig. 1 shows adjustable locking apparatus in the utility model and is installed on overall structure schematic diagram on air compressor;
The structural representation that the embodiment that Fig. 2 shows adjustable locking apparatus of the present utility model proposes;
The structural representation that the embodiment that Fig. 3 shows adjustable locking apparatus of the present utility model proposes;
Fig. 4 shows the plan structure schematic diagram of the embodiment of adjustable locking apparatus of the present utility model.
In figure:
100, locking device; 101, the first belled part; 102, the second belled part; 103, locking element; 1031, lock shaft; 1032, deck; 1033, rotatingshaft; 1034, handle; 1035, first end; 1036, slideway; 1037, positioning hole; 1038, elastic component; 1039, the second end; 104, chamber is socketed; 105, inserted part; 200, Handle cover; 300, upstanding sleeve.
Embodiment
Before the technological scheme describing each embodiment of the utility model in detail, involved noun and term are explained.
Fig. 1 shows adjustable locking apparatus of the present utility model and is installed on overall structure schematic diagram on air compressor.As shown in Figure 1, in figure, the part of non-label is the structural drawing of a kind of air compressor (i.e. air compressor), comprises bracket component, gas holder, movement and control unit etc.Wherein, bracket component comprises upstanding sleeve 300, Handle cover 200.Generally, the casing diameter (follow-up abbreviation caliber) of upstanding sleeve 300 is more bigger than the caliber of Handle cover 200, Handle cover 200 can be inserted in upstanding sleeve 300, and and then by adjustable locking apparatus 100, Handle cover 200 and upstanding sleeve 300 be locked.Wherein, a part for Handle cover 200 is inserted in upstanding sleeve 300, can regulate handle height in vertical direction by regulating the length that Handle cover 200 is inserted in upstanding sleeve 300.It should be noted that the convenience of the terms such as " uprightly " " Vertical direction " alleged in this specification just in order to illustrate, term does not limit the orientation of each sleeve pipe.In fact, adjustable locking apparatus of the present utility model can be used for locking two different sleeve pipes of the cross section of arbitrary orientation, and can lock in the arbitrary position of sleeve pipe.In addition, the Handle cover 200 shown in Fig. 1 and upstanding sleeve 300 are drum-shaped sleeve pipe, it should be noted that Handle cover 200 and upstanding sleeve 300 also can be square, the sleeve pipe of other shapes such as triangle or polygonal.
Fig. 2 and Fig. 4 shows the structural representation of adjustable locking apparatus of the present utility model.Please jointly with reference to Fig. 2 and Fig. 4.As shown in Figure 2, the adjustable locking apparatus on air compressor handle of the present utility model comprises the first belled part 102, belled part 101, second and locking element 103; Described first belled part 101 is fixed together with described second belled part 102.Described first belled part 101 comprises socket chamber 104 and the inserted part 105 of semi-open shape; Described locking element comprises the handle 1034 that lock shaft 1031 and end are cam-like.Described lock shaft 1031 is through described inserted part 105 and be connected with the first end 1305 of described handle 1034 and described handle 1034 can rotate around the end of described lock shaft 1031.In use, drive the first end 1305 of cam-like to promote by described handle 1034 and lock described inserted part 105.Adopt this structure, the first belled part 101 and the second belled part 102 can be made to be socketed the sleeve pipe of different tube diameters respectively, and described locking device can be regulated, make described two sleeve pipes quick locking at an arbitrary position.
The socket chamber 104 of the semi-open shape described in the utility model can be ring structure that is circular or circular arc, arranges opening, and extend to form two inserted parts 105 by opening in the edge section of ring structure.Distance between two described inserted parts 105 determines the size of the cross section in the socket chamber 104 of first set adapter 101, also determines the locking degree of described socket chamber 104 and Handle cover 200 simultaneously.And locking element 103 is socketed on two described inserted parts 105, regulated the relative distance of two inserted parts 105 by locking element 103, thus regulate the size of the cross section in described socket chamber 104, and lock described socket chamber 104 by described locking element 103.It should be noted that, set two by locking element 103 in adjustable locking apparatus of the present utility model and regulate yardstick, namely first between two inserted parts 105, a general distance is limited according to the caliber of the sleeve pipe that will be socketed, then again the distance of two inserted parts 105 is finely tuned by structure qualification device on the basis of this distance, thus described socket chamber 104 is locked.
Preferably, the cross sectional area of described first belled part 101 is different from the cross sectional area of described second belled part 102.Together with such first belled part 101 can fasten the cannula lock that thickness differs with the second belled part 102, and the degree of depth that two sleeve pipes can be made mutually overlapping can regulate.Preferably, described first belled part 101 is circular casing with described second belled part 102, and the caliber of described first belled part 101 is less than the caliber of described second belled part 102.
As shown in Figure 2, the locking element 103 of adjustable locking apparatus of the present utility model comprises rotatingshaft 1033 further; One end of described lock shaft 1031 is connected with described rotatingshaft 1033 and link position is adjustable.The first end 1035 in cam-like of described handle 1034 is coupling with described rotatingshaft 1033, is adjusted the size in described socket chamber 104 by the link position of one end and described rotatingshaft 1033 of regulating described lock shaft 1031.Described handle 1034 is provided with the first end 1035 in cam-like, and described handle 1034 can rotate around described rotatingshaft 1033.When described handle 1034 rotates, the first end 1035 in cam-like can compress inserted part 105, thus locks described socket chamber 104.Preferably, described in the different edges positional distance of the first end 1035 of described cam-like, the axle center of rotatingshaft 1033 has different distances, when locking state, apart from maximum, and when the state of unclamping, apart from minimum.The deck 1032 that the described edge presenting the first end 1035 of cam dress promotes described inserted part 105 or contacts with it, thus driving handle 1034, can make socket chamber 104 present states such as locking and unclamp.
Wherein, one end of described lock shaft 1031 is connected with described rotatingshaft 1033 and link position is adjustable.Because described lock shaft 1031 is through inserted part 105, and be connected with described rotatingshaft 1033, the effective length (lock shaft 1031 being removed the length shared by attachment portion and end) of described lock shaft 1031 defines ultimate range possible between two inserted parts 105 of the first belled part 101.When regulating the link position of one end of lock shaft 1031 and described rotatingshaft 1033, namely the maximum cross-section area or smallest cross-section area that regulate described socket chamber 104 is meaned, the locking that namely the maximum cross section sum smallest cross-section area corresponding to described socket chamber 104 correspond to locking device of the present utility model or the state of unclamping.
Preferably, described rotatingshaft 1033 comprises positioning hole 1037, the axis of described positioning hole 1037 and the axis of described rotatingshaft 1033 perpendicular, described lock shaft 1031 is threadingly connected with described positioning hole 1037, by the distance of lock shaft described in threaded adjusting 1031 with described rotatingshaft 1033.It should be noted that, just illustrated by the end of threaded adjusting lock shaft 1031 and described rotatingshaft 1033, the end of lock shaft 1031 and the distance of described rotatingshaft 1033 can also be regulated by other various ways, hole clipping location is such as adopted to regulate, namely multiple positioning hole is set on lock shaft 1031, and corresponding bumping post or projection are set on rotatingshaft 1033.
In addition, preferably, the adjustable locking apparatus on air compressor handle of the present utility model, also comprises deck 1032; Described deck 1032 to be socketed on lock shaft 1031 and between described inserted part 105 and the end of described handle 1034.The first end 1035 in curved surface of described handle 1034 is coupling with described rotatingshaft 1033 and contacts with described deck 1032, and the medial axis of described rotatingshaft 1033 and the distance of described deck 1032 are rotated around described rotatingshaft 1033 along with described first end 1035 and change.Along with described first end 1035 is around the rotation of described rotatingshaft 1033, the curved surface of described first end 1035 promotes described deck 1032, and deck 1032 and then to promote two inserted parts 105 of described first belled part 101 close to each other, thus reduce the cross section in the socket chamber 104 of described first belled part 101, thus lock the sleeve pipe that will be socketed.Protecting inserted part 105 does not damage because of suffered pressure during locking to use the benefit of described deck 1032 to be, and for regulating the size in socket chamber 104 to leave larger space.
Preferably, as shown in Figure 4, described deck 1032 comprises the slideway 1036 of spill, and the slideway 1036 of described spill is suitable with the first end 1035 in cam-like of described handle 1034.Preferably, described slideway 1036 adopts both sides high, middle low cambered surface.Like this when locking state, the point protruded most of the first end 1035 of described handle 1034 in cam-like drops on part the most recessed in the middle of described slideway 1036, and two Slideslips all can run into certain resistance to the left and right, thus ensures the stable of locking state.
Preferably, adjustable locking apparatus of the present utility model can also comprise elastic component 1038, and described elastic component 1038 to be socketed on described lock shaft 1031 and between the inserted part, side 105 and described deck 1032 in described socket chamber 104.As shown in Figure 3, described elastic component 1038 can be preferably spring.Between the side that described elastic component 1038 is arranged at described socket chamber 104 and deck 1032, be also between the inserted part 105 of close deck 1032 side of the first belled part 101 and deck 1032.Like this, when unclamping locking device 100, described elastic component 1038 utilizes elastic force that described inserted part is separated with deck 1032, from but first set meets portion 101 in the state of unclamping, be convenient to the socket position adjusting Handle cover 100 and upstanding sleeve 300, allow deck 1032 prop up handle 1034 always, prevent handle 1034 from rotating around lock shaft 1031, cause the inconvenience in adjustment.
In addition preferably, it is polygonal the second end 1039 that lock shaft 1031 comprises cross section, the cross-sectional dimension of described the second end 1039 is greater than the cross-sectional dimension of described lock shaft 1031 axis body, just can rotate described the second end 1039 like this and drive the rotation of distance rotatingshaft 1031 by less power.Preferably, described the second end 1039 can adopt the structure of hex nut.
Adjustable locking apparatus of the present utility model, can be regulated the diameter of the sleeve pipe that will lock, and and then lock by described locking element.Structure is simple, stable.Further, the sleeve pipe that two diameters can be made different carries out locking locking at an arbitrary position, and have good versatility, commercial Application cost is low, does not need design iterations.Such as, when being applied in the locking of the expandable handle of air compressor and support, can locking at an arbitrary position, thus meet the needs of the user of different height.In addition, for handle and the support of different calibers, because the cross-section area in the socket chamber of the first belled part of the present utility model is adjustable, therefore can lock with adjustable locking apparatus of the present utility model, reduce commercial Application cost.In addition, adjustable locking apparatus of the present utility model, convenient disassembly, safe and reliable, there is good practicability.
Although specifically show in conjunction with preferred embodiment and describe the utility model; but those skilled in the art should be understood that; not departing from the spirit and scope of the present utility model that appended claims limits; can make a variety of changes the utility model in the form and details, be protection domain of the present utility model.
Claims (9)
1. an adjustable locking apparatus, comprise the first belled part (101), the second belled part (102) and locking element (103), described first belled part (101) and described second belled part (102) are fixed together; It is characterized in that, described first belled part (101) comprises socket chamber (104) and inserted part (105) of semi-open shape; Described locking element (103) comprises the handle (1034) that lock shaft (1031) and end are cam-like; Described lock shaft (1031) is through described inserted part (105) and be connected with the end of described handle (1034), described handle (1034) can rotate around the end of described lock shaft (1031), is promoted and lock described inserted part (105) by the end of described handle (1034).
2. adjustable locking apparatus according to claim 1, is characterized in that, described locking element (103) comprises rotatingshaft (1033); One end of described lock shaft (1031) is connected with described rotatingshaft (1033) and link position is adjustable; First end (1035) in cam-like and the described rotatingshaft (1033) of described handle (1034) are coupling; By regulating the link position of one end of described lock shaft (1031) and described rotatingshaft (1033) to adjust the size of described socket chamber (104).
3. adjustable locking apparatus according to claim 2, it is characterized in that, described rotatingshaft (1033) comprises positioning hole (1037), the axis of described positioning hole (1037) and the axis of described rotatingshaft (1033) perpendicular; Described lock shaft (1031) is threadingly connected with described positioning hole (1037), by the distance between lock shaft described in threaded adjusting (1031) and described rotatingshaft (1033).
4. the adjustable locking apparatus according to any one of claims 1 to 3, is characterized in that, comprises deck (1032); Described deck (1032) is socketed in described lock shaft (1031) and goes up and be positioned between the first end (1035) of described inserted part (105) and described handle (1034).
5. adjustable locking apparatus according to claim 4, it is characterized in that, described deck (1032) comprises the slideway (1036) of spill, and the first end (1035) of described slideway and described handle (1034) is suitable.
6. adjustable locking apparatus according to claim 4, it is characterized in that, comprise elastic component (1038), described elastic component (1038) is socketed in described lock shaft (1031) and goes up and be positioned between the side of described inserted part (105) and described deck (1032).
7. the adjustable locking apparatus on air compressor handle according to claim 3, it is characterized in that, it is polygonal the second end (1039) that described lock shaft (1031) comprises cross section, and the cross-sectional dimension of described the second end (1039) is greater than the cross-sectional dimension of described lock shaft (1031) axis body.
8. the adjustable locking apparatus according to any one of claims 1 to 3, is characterized in that, the cross sectional area of described first belled part (101) is different from the cross sectional area of described second belled part (102).
9. the adjustable locking apparatus according to any one of claim 1 ~ 7, it is characterized in that, described first belled part (101) and described second belled part (102) are circular casing, and the caliber of described first belled part (101) is less than the caliber of described second belled part (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420617099.5U CN204226367U (en) | 2014-10-23 | 2014-10-23 | A kind of adjustable locking apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420617099.5U CN204226367U (en) | 2014-10-23 | 2014-10-23 | A kind of adjustable locking apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204226367U true CN204226367U (en) | 2015-03-25 |
Family
ID=52924468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420617099.5U Expired - Lifetime CN204226367U (en) | 2014-10-23 | 2014-10-23 | A kind of adjustable locking apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204226367U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106218738A (en) * | 2016-07-19 | 2016-12-14 | 宁波吉利汽车研究开发有限公司 | Automobile-used standby wheel disassembly and assembly structure and vehicle |
| CN107763064A (en) * | 2017-11-21 | 2018-03-06 | 利亚德光电股份有限公司 | Attachment means and there is its module |
| CN108425921A (en) * | 2018-05-14 | 2018-08-21 | 苏州欧圣电气股份有限公司 | A kind of pull rod device and air compressor machine |
| CN109968325A (en) * | 2017-12-28 | 2019-07-05 | 沈阳新松机器人自动化股份有限公司 | A kind of locking device for wearable ectoskeleton |
-
2014
- 2014-10-23 CN CN201420617099.5U patent/CN204226367U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106218738A (en) * | 2016-07-19 | 2016-12-14 | 宁波吉利汽车研究开发有限公司 | Automobile-used standby wheel disassembly and assembly structure and vehicle |
| CN107763064A (en) * | 2017-11-21 | 2018-03-06 | 利亚德光电股份有限公司 | Attachment means and there is its module |
| CN109968325A (en) * | 2017-12-28 | 2019-07-05 | 沈阳新松机器人自动化股份有限公司 | A kind of locking device for wearable ectoskeleton |
| CN108425921A (en) * | 2018-05-14 | 2018-08-21 | 苏州欧圣电气股份有限公司 | A kind of pull rod device and air compressor machine |
| CN108425921B (en) * | 2018-05-14 | 2023-09-01 | 苏州欧圣电气股份有限公司 | Pull rod device and air compressor |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215300 Jiangsu province Suzhou city Wujiang District Fen Lake Economic Development Zone on the north side of Shanghai avenue to show Road No. 888 Patentee after: Suzhou ousheng electrical Limited by Share Ltd Address before: 215300 Jiangsu province Suzhou city Wujiang District Fen Lake Economic Development Zone on the north side of Shanghai avenue to show Road No. 888 Patentee before: Suzhou Ousheng Electric Industry Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |