CN202597346U - Cam locking mechanism - Google Patents
Cam locking mechanism Download PDFInfo
- Publication number
- CN202597346U CN202597346U CN 201220252562 CN201220252562U CN202597346U CN 202597346 U CN202597346 U CN 202597346U CN 201220252562 CN201220252562 CN 201220252562 CN 201220252562 U CN201220252562 U CN 201220252562U CN 202597346 U CN202597346 U CN 202597346U
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- knob
- cam
- hole
- bolt
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Abstract
The utility model relates to a cam locking mechanism. At present, one ends of a great number of cams are provided with a bolt or a hinge, and double eccentric mechanisms drive double connecting rods to lock the other ends so that structure is complex, and cost is increased; or a hook is arranged on a round wheel, and the hook rotates to lock a point in the middle so that fit between the two sides is not good. The cam locking mechanism comprises a locking rod and a knob matched with the locking rod, wherein the locking rod comprises an installing seat, and two sides of the installing seat are provided with clamping rods, one side face of the installing seat is provided with an installing groove, a protruding block is arranged on the inner wall of the installing groove, a long through hole is arranged on the bottom face of the installing groove, one side face of the knob is provided with a cam corresponding to the installing groove, the knob is arranged on the locking rod through a bolt, the bolt passes through the through hole to be screwed with the knob, and the knob is in movable fit with the installing seat. The cam locking mechanism has advantages of being simple in structure, low in cost, capable of being locked and unlocked through thin-type bodies such as a coin, reliable in connection, compact in structure, and wide in application range.
Description
Technical field
The utility model relates to a kind of cam lock holding mechanism, is particularly useful for parallel or vertical with the cam rotation direction, anterior similar latch, the rear portion of using of needs locking direction and uses rotating cam, needs the multiple spot locking mechanism.
Background technique
Present many products adopt banana or hinge, and an other end adopts two eccentric double link lockings that drive, and causes complex structure, cost up; Or justify wheel and go up buckle, rotate by hook and lock the centre a bit, cause the both sides poor fit.
The model utility content
The technical problem that one, will solve
The purpose of the utility model is that the spy provides a kind of cam lock holding mechanism simple in structure, easily manufactured, quick for installation to existing in prior technology the problems referred to above.
Two, technological scheme
For solving the problems of the technologies described above, the utility model cam lock holding mechanism comprises a check lock lever and the knob that matches with it; Wherein, above-mentioned check lock lever comprises a fitting seat, and the both sides of this fitting seat are provided with kelly; Above-mentioned fitting seat one side has mounting groove, and the inwall of this mounting groove is provided with projection, and the bottom surface of above-mentioned mounting groove has the through hole of long strip; Above-mentioned knob one side is provided with and the corresponding cam of mounting groove; Above-mentioned knob is installed on the check lock lever through bolt, and above-mentioned bolt passes through hole and knob is spirally connected, and above-mentioned knob cooperates with fitting seat is movable.
As optimization, above-mentioned cam inner hollow also is provided with opening in a side, be provided with in the above-mentioned cam one with the column of the corresponding grafting of above-mentioned through hole, this column end face has tapped hole, above-mentioned bolt and this tapped hole threaded.
As optimization, above-mentioned knob one side has the groove of long strip.
As optimization, above-mentioned cam is triangular in shape substantially.
Three, the beneficial effect of the utility model
The utlity model has simple in structurely, cost is low, uses slim body such as coin can lock and release, connect reliable, compact structure, application area is wider.
Description of drawings
Fig. 1 is the exploded view of the utility model cam lock holding mechanism;
Fig. 2 is the utility model embodiment one a section of structure one;
Fig. 3 is the utility model embodiment one a section of structure two;
Fig. 4 is the utility model embodiment one a structure explosive view.
Among the figure, 1 is check lock lever, and 2 is knob, and 3 is fitting seat, and 4 is kelly, and 5 is mounting groove, and 6 is projection, and 7 is through hole, and 8 is bolt, and 9 is column, and 10 is groove, and 11 is loam cake, and 12 is main casing, and 13 is lower cover, and 14 is the inserted part, and 15 is cam.
Embodiment
Below in conjunction with accompanying drawing the utility model cam lock holding mechanism is described further:
Mode of execution one: as shown in Figure 1, the utility model cam lock holding mechanism comprises a check lock lever 1 and the knob 2 that matches with it; Wherein, above-mentioned check lock lever 1 comprises a fitting seat 3, and the both sides of this fitting seat 3 are provided with kelly 4; Above-mentioned fitting seat 3 one sides have mounting groove 5, and the inwall of this mounting groove 5 is provided with projection 6, and the bottom surface of above-mentioned mounting groove 5 has the through hole 7 of long strip; Above-mentioned knob 2 one sides are provided with and mounting groove 5 corresponding cams 15; Above-mentioned knob 2 is installed on the check lock lever 1 through bolt 8, and above-mentioned bolt 8 passes through hole 7 and is spirally connected with knob 2, above-mentioned knob 2 and 3 movable cooperations of fitting seat.
Above-mentioned cam 15 inner hollow also are provided with opening in a side, be provided with in the above-mentioned cam 15 one with the column 9 of above-mentioned through hole 7 corresponding grafting, these column 9 end faces have tapped hole, above-mentioned bolt 8 and this tapped hole threaded; Above-mentioned knob 2 one sides have the recessed of long strip; Above-mentioned cam 15 cardinal principles are triangular in shape.
Shown in Fig. 3 and 4, include loam cake 11, main casing 12 and be installed in the lower cover 13 of main casing 12 bottoms, above-mentioned main casing 12 1 sides are provided with a pair of mounting hole; The above-mentioned kelly 4 that is arranged on fitting seat 3 both sides is inserted in the mounting hole; And above-mentioned check lock lever 1 is fixedly mounted on the main casing 12, above-mentioned main casing 12 is equipped with check lock lever 1 one edge-on walls and is provided with jack base, and above-mentioned knob 2 is arranged in the jack base; And link to each other with fitting seat 3 through bolt 8; Above-mentioned lower cover 13 is provided with inserted part 14, and this inserted part 14 is corresponding about in the of 1 with check lock lever, above-mentioned kelly 4 and inserted part 14 snap fit.
As shown in Figure 2, this figure is the phase diagram of check lock lever 1 when opening, when knob 2 when opening the direction rotation; Cam 15 can turn to the direction that is arranged on mounting groove 5 interior projections 6; Whole check lock lever 1 is moved to a thruster, and at this moment, kelly 4 breaks away from inserted part 14; Simultaneously, main casing 12 is separable with lower cover 13.When needs were installed together main casing 12 and lower cover 13 and tighten, knob 2 got final product to another direction rotation.Column 9 can be in through hole 7 relative to move, spacing owing to bolt 8, knob 2 can not drop out.The user can use the object of long strip to be inserted in the groove 10, and rotary knob 2 is simple to operate, and is convenient.
The above only is the preferred implementation of the utility model; Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model know-why, can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.
Claims (4)
1. a cam lock holding mechanism comprises a check lock lever and the knob that matches with it, and it is characterized in that: said check lock lever comprises a fitting seat; The both sides of this fitting seat are provided with kelly; Said fitting seat one side has mounting groove, and the inwall of this mounting groove is provided with projection, and the bottom surface of said mounting groove has the through hole of long strip; Said knob one side is provided with and the corresponding cam of mounting groove; Said knob is installed on the check lock lever through bolt, and said bolt passes through hole and knob is spirally connected, and said knob cooperates with fitting seat is movable.
2. cam lock holding mechanism according to claim 1; It is characterized in that: said cam inner hollow also is provided with opening in a side; Be provided with in the said cam one with the column of the corresponding grafting of said through hole, this column end face has tapped hole, said bolt and this tapped hole threaded.
3. cam lock holding mechanism according to claim 2 is characterized in that: said knob one side has the groove of long strip.
4. according to each described cam lock holding mechanism of claim 1 to 3, it is characterized in that: said cam is triangular in shape substantially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220252562 CN202597346U (en) | 2012-05-28 | 2012-05-28 | Cam locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220252562 CN202597346U (en) | 2012-05-28 | 2012-05-28 | Cam locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202597346U true CN202597346U (en) | 2012-12-12 |
Family
ID=47314893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220252562 Expired - Fee Related CN202597346U (en) | 2012-05-28 | 2012-05-28 | Cam locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202597346U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864032A (en) * | 2015-05-08 | 2015-08-26 | 李理 | Damping shaft-fixing device for driving shaft of train |
| CN108757657A (en) * | 2018-05-30 | 2018-11-06 | 国电南瑞科技股份有限公司 | Cam-type sealed knob mechanism |
-
2012
- 2012-05-28 CN CN 201220252562 patent/CN202597346U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864032A (en) * | 2015-05-08 | 2015-08-26 | 李理 | Damping shaft-fixing device for driving shaft of train |
| CN108757657A (en) * | 2018-05-30 | 2018-11-06 | 国电南瑞科技股份有限公司 | Cam-type sealed knob mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20150528 |
|
| EXPY | Termination of patent right or utility model |