CN212373586U - Double self-locking folder - Google Patents
Double self-locking folder Download PDFInfo
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- CN212373586U CN212373586U CN202020581053.8U CN202020581053U CN212373586U CN 212373586 U CN212373586 U CN 212373586U CN 202020581053 U CN202020581053 U CN 202020581053U CN 212373586 U CN212373586 U CN 212373586U
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Abstract
The utility model discloses a two auto-lock scray, including lower clutch combination, top connection combination, handle locking mechanism and first screw, the lower clutch combination includes first pivot, lower clutch combination unification side is through first pivot and the articulated connection of top connection combination, handle locking mechanism articulates in the relative one side of the first pivot of lower clutch combination, handle mechanism is including handle base, couple combination, fitting pin combination, button combination, second axis pin and third pivot, U-shaped hole has been seted up to handle base one end, the fitting pin mounting groove is seted up to the bottom surface in U-shaped hole, the couple combination passes through the second axis pin and is connected with handle base is articulated, the fitting pin is connected with handle base is articulated through the third pivot, fitting pin composite mounting is in the fitting pin mounting groove. The utility model provides a two auto-lock scray through setting up the duplicate switch, provides duplicate protection for locking mechanism, uses safelyr.
Description
Technical Field
The utility model relates to a folding self-locking mechanism that bicycle, electric scooter or body-building apparatus used, a two auto-lock scray is specifically said.
Background
Among bicycle, electric bicycle or electric scooter's among the prior art self-locking mechanism, set up a couple and hook one end wherein at folding position usually, or block one end wherein through the screw rod, in case the couple is not hard up or the screw rod is not hard up appears, the not hard up problem of folding position appears very easily to when screwing up or not hard up screw rod, need use the instrument, bring a lot of inconveniences for folding. Also disclosed in chinese utility model patent specification CN 201685936U is a folder, which comprises a front cover, a rear cover and a handle mechanism, wherein the front cover and the rear cover are connected via a rotating shaft, the front cover and the rear cover can be folded and covered via the rotating shaft, the handle mechanism is connected with the rear cover via another rotating shaft, the front cover and the rear cover are covered and covered, and the handle mechanism is clamped on the rivet of the front cover via the screw rod in the handle mechanism, thereby realizing the locking of the front cover and the rear cover. Because the screw rod is installed on an axle in handle mechanism through the screw thread of its other end, when the screw thread interlock is not hard up, can lead to the screw rod not to block the protecgulum, the protecgulum will be opened with the hou gai to can appear the scray suddenly at bicycle, electric bicycle or electric scooter in the in-process of riding and open, the safety problem of riser folding suddenly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a two auto-lock scray has realized dual locking, uses safelyr.
The utility model discloses a technical scheme that two auto-lock scray adopted is:
the utility model provides a two auto-lock scray, includes lower clutch combination, top connection combination, handle locking mechanism and first screw, the lower clutch combination includes first pivot, lower clutch combination one side through first pivot with top connection combination is articulated to be connected, handle locking mechanism articulates in the relative one side of the first pivot of lower clutch combination, the top connection combination includes adjusting screw, spherical recess has been seted up at adjusting screw's top, handle locking mechanism is including handle base, couple combination, fitting pin combination, button combination, second axis pin and third pivot, the handle base has seted up U-shaped hole, the U-shaped hole comprises two medial surfaces and the bottom surface that is located between two medial surfaces, the terminal surface of the handle base that two medial surfaces in U-shaped hole extend to, the fitting pin mounting groove has been seted up in the middle of the bottom surface in U-shaped hole, the handle base has the one end in U-shaped hole to seted up the button mounting groove along the medial surface direction in perpendicular to U-shaped hole, fitting pin aggregate erection is in fitting pin mounting groove, couple aggregate erection is downthehole in the U-shaped to be connected with handle base is articulated through the second axis round pin, button aggregate erection is in the button mounting groove to be connected with handle base is articulated through the third pivot round pin, during handle locking mechanism locks, blocks the couple combination according to the combination, and the couple combination is pressed down on the fitting pin combination, and the one end card of fitting pin combination is gone into in the spherical recess of top connection combination, when handle locking mechanism locks and opens, separates according to key combination and couple combination, and couple combination and fitting pin combination separation, the spherical recess separation of top connection combination is gone up to fitting pin combination.
As preferred scheme, the fitting pin combination includes fitting pin and first spring, fitting pin one end is equipped with the boss, and the terminal surface of the other end is the sphere terminal surface, first spring housing is on fitting pin to be located between the bottom surface and the boss of fitting pin mounting groove, when handle locking mechanism locks, sphere terminal surface and sphere recess laminate closely.
As the preferred scheme, a first through hole is formed in the middle of the bottom surface of the locking pin mounting groove, the axis of the first through hole and the axis of the locking pin mounting groove are on the same straight line, and when the handle locking mechanism is locked, the locking pin smoothly penetrates through the first through hole.
As the preferred scheme, the couple combination includes couple and first inseparable screw, the hasp groove has been seted up to one side of couple, the couple combination mounting is in U shape downthehole back, the hasp groove is located button mounting groove one side.
According to the preferable scheme, the button combination comprises a button and a second spring, a lock catch and a spring mounting groove are arranged on one side of the button, a second through hole and a spring fixing groove are formed in the bottom surface of the button mounting groove, the button combination is mounted in the button mounting groove, one end of the second spring is mounted in the spring mounting groove, the other end of the second spring is mounted in the spring fixing groove, and when the handle locking mechanism is locked, the lock catch penetrates through the second through hole and is embedded into the lock catch groove.
Preferably, the first shaft pin, the second shaft pin, the third shaft pin, the fourth shaft pin, the adjusting screw and the locking pin are made of SUS 304.
The utility model discloses a two auto-lock scray's beneficial effect is: under the pressing force of the hook, the spherical end face of the locking pin is clamped in the spherical groove of the adjusting screw, the lock catch on the key is embedded in the lock catch groove of the hook, so that the rotating hook cannot rotate upwards, the locking mechanism and the upper joint are combined and fixed together, if the handle locking mechanism and the upper joint are combined and separated, the button needs to be pressed firstly, when one end of a second spring is downwards installed, the second spring is compressed towards the key installation groove, the end provided with the second spring rotates by taking a third shaft pin as the inner side of the axial key installation groove, one end of the key provided with the lock catch rotates by taking the third shaft pin as the outer side of the axial key installation groove, so that the lock catch is separated from the lock catch groove, then the hook is upwards rotated, the pressure of the hook on the locking pin is gradually released, the locking pin moves upwards under the resilience force of the first spring, the locking pin is separated from the adjusting screw, therefore, under the combined action of the locking pin, the adjusting screw, the key and the hook, the double self-locking protection for preventing the folder from being automatically opened is realized, and the four shaft pins, the adjusting screw and the locking pin are made of SUS304, so that the wear resistance of the handle locking mechanism is improved, and the use safety is improved.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a dual self-locking folder of the present invention.
FIG. 2 is an enlarged view of the lower joint of the dual self-locking folder of the present invention;
fig. 3 is an enlarged view of the handle base of the dual self-locking folder of the present invention;
fig. 4 is an enlarged view of the upper joint of the double self-locking folder of the present invention;
fig. 5 is an enlarged view of a key of the dual self-locking folder of the present invention;
fig. 6 is a cross-sectional view of a handle locking mechanism of a dual self-locking folder of the present invention;
fig. 7 is an assembly view of the dual self-locking folder of the present invention.
Detailed Description
The invention will be further elucidated and described with reference to the following embodiments and drawings in which:
referring to fig. 1, 2 and 4, a dual self-locking folder includes a lower joint assembly, an upper joint assembly, an inner first screw and a handle locking mechanism, the lower joint assembly includes a lower joint 10, a second screw 190, a first shaft pin 140, a snap spring 180, a fourth shaft pin 170 and a third tight screw 150, the lower joint 10 is provided with a second screw mounting hole 101, a first shaft pin mounting hole 102, a fourth shaft pin fixing hole 103, a third tight screw mounting hole 104 and a handle fixing mounting hole 105, the second screw 190 is mounted in the second screw mounting hole 101, the fourth shaft pin 170 is mounted in the fourth shaft pin mounting hole 103, the snap spring 180 is clamped on the fourth shaft pin 170, the first shaft pin 140 is mounted in the first shaft pin fixing hole 102, the third tight screw 150 is mounted in the third tight mounting hole 104, the upper joint assembly includes an upper joint 20, an adjusting screw 120 and the second tight screw 130, the upper joint 20 is provided with a first shaft pin mounting hole 201 and a locking platform 202, the locking platform 202 is provided with an adjusting screw mounting hole 203 and a second tight screw mounting hole 204, one end of the adjusting screw 120 is provided with a spherical groove 121, the adjusting screw 120 is mounted in the adjusting screw mounting hole 203, the second tight screw 130 is mounted in the second tight screw mounting hole 204, and two ends of the first shaft pin 140 are mounted in the first shaft pin mounting hole 201 of the upper joint 20, so that the hinge connection of the upper joint combination and the lower joint combination is realized.
Referring to fig. 1, 3 and 6, the handle locking mechanism includes a handle base 20, a hook assembly, a locking pin assembly, a second axis pin 100, a third axis pin 70 and a button assembly, wherein one end of the handle base 30 is provided with a U-shaped hole 301, the U-shaped hole 301 is composed of two inner side surfaces 302 and 303 and a bottom surface 304 located between the two inner side surfaces 302 and 303, the bottom surface 304 is provided with a locking pin installation groove 305, the bottom of the locking pin installation groove 305 is provided with a first through hole 306, one end of the handle base 30 with the U-shaped hole 301 is provided with a key installation groove 307 and a second axis pin installation hole 311, the other end opposite to the U-shaped hole 301 is provided with a first screw fixing hole 312, the key installation groove 307, the second axis pin installation hole 311 and the first screw fixing hole 312 are provided in the same direction and are perpendicular to the inner side surfaces 303, the bottom of, the handle base 30 is provided with a third shaft pin mounting hole 310 penetrating through the key mounting groove 307, the opening direction of the third shaft pin mounting hole 310 is consistent with that of the U-shaped hole 301, and the first screw 160 is sequentially mounted in the first screw fixing hole 312 and the first screw mounting hole 101, so that the handle locking mechanism and the lower joint combination are fixed.
Referring to fig. 1 and 6, the locking pin assembly includes a locking pin 80 and a first screw 90, one end of the locking pin 80 is provided with a boss 801, the other end of the locking pin 80 is provided with a spherical end surface 802, the first screw 90 is sleeved on the locking pin 80, the first screw 90 and the locking pin 80 are installed in the locking pin installation groove 305 together, the first screw 90 is located between the bottom surface of the locking pin installation groove 305 and the boss 801 of the locking pin 80, the hook assembly includes a hook 40 and a first tight screw 110, the hook is provided with a locking groove 401, a second shaft pin fixing hole 402 and a first tight screw installation hole 403, the hook 40 is hinged with the handle base 20 through the second shaft pin 100, the locking pin 80 passes through the first through hole 306 under the pressure of the hook 40, the spherical end surface 802 is clamped in the spherical groove 121, therefore, the first self-locking of the handle locking mechanism and the upper joint combination is realized through the hook 40, namely the first safety protection of the double self-locking folder is realized.
Referring to fig. 1 and 5, the key assembly includes a key 50 and a second spring 60, the key 50 is provided with a third axis pin mounting hole 501, a latch 502 and a spring mounting groove 503, the key 50 is mounted in the key mounting groove 307 and is hinged to the handle base 20 through a third axis pin 70, one end of the second spring 60 is mounted in the spring mounting groove 503, and the other end is mounted in the spring fixing groove 309, due to the elastic force of the second spring 60, the latch 502 penetrates through the second through hole 308 and is embedded into the latch groove 401, at this time, the hook 40 cannot rotate upwards, and by locking the latch 40 through the key 50, the double self-locking of the locking mechanism and the upper joint assembly is integrally realized, that is, the double safety protection of the double self-locking folder is realized.
Referring to fig. 1, 2 and 7, a first shaft mounting hole 106 is formed in a lower joint 10 of the dual self-locking folder, a second shaft mounting hole 205 is formed in an upper joint 20, the dual self-locking folder is connected with other parts of the bicycle, the electric bicycle and the electric scooter through the first shaft mounting hole 106 and the second shaft mounting hole 205, and after the second screw 190 and the fourth shaft pin 170 are tightened, the dual self-locking folder can be firmly connected with other parts of the bicycle, the electric bicycle and the electric scooter, so that the stability of the dual self-locking folder is improved.
First pivot round pin, second pivot round pin, third pivot, fourth pivot, adjusting screw and locking pin all adopt the SUS304 material, through the wear resistance who improves handle locking mechanism to the security that the double self-locking folder used has also been improved.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. The utility model provides a two auto-lock scray, includes lower clutch combination, top connection combination, handle locking mechanism and first screw, the lower clutch combination includes first pivot, lower clutch combination one side through first pivot with top connection combination is articulated to be connected, handle locking mechanism articulates in the relative one side of the first pivot of lower clutch combination, a serial communication port, the top connection combination includes adjusting screw, spherical recess has been seted up to adjusting screw's one end, handle locking mechanism is including handle base, couple combination, fitting pin combination, button combination, second axis pin and third pivot, U-shaped hole has been seted up to the handle base, the U-shaped hole comprises two medial surfaces and the bottom surface that is located between two medial surfaces, the terminal surface of the handle base that two medial surfaces in U-shaped hole extend to, the fitting pin mounting groove has been seted up in the middle of the bottom surface in U-shaped hole, the handle base has the one end in U-shaped hole to seted up the button mounting groove along the medial surface direction in perpendicular to U-shaped hole, fitting pin aggregate erection is in fitting pin mounting groove, couple aggregate erection is downthehole in the U-shaped to be connected with handle base is articulated through the second axis round pin, button aggregate erection is in the button mounting groove to be connected with handle base is articulated through the third pivot round pin, when handle locking mechanism locks, block the couple combination according to the combination, the couple combination is pressed down on the fitting pin combination, and the one end card of fitting pin combination is gone into in the spherical recess of top connection combination, when handle locking mechanism locks and opens, separates according to the combination of key and couple aggregate erection, and couple combination and fitting pin aggregate erection separate, and the spherical recess separation of top connection combination.
2. The dual self-locking folder as recited in claim 1, wherein the locking pin assembly comprises a locking pin and a first spring, wherein one end of the locking pin is provided with a boss, and the other end of the locking pin is a spherical end surface, the first spring is sleeved on the locking pin and is located between the bottom surface of the locking pin mounting groove and the boss of the locking pin, when the handle locking mechanism is locked, the first spring is in a compressed state, and the spherical end surface is closely attached to the spherical groove.
3. The dual self-locking folder according to claim 1, wherein a first through hole is formed in the middle of the bottom surface of the locking pin mounting groove, the axis of the first through hole and the axis of the locking pin mounting groove are on the same straight line, and when the handle locking mechanism is locked, the locking pin smoothly passes through the first through hole.
4. The dual self-locking folder as recited in claim 1, wherein the hook assembly comprises a hook and a first tightening screw, wherein one side of the hook is provided with a locking groove, and the locking groove is located at one side of the key installation groove.
5. The dual self-locking folder according to claim 4, wherein the button assembly includes a button and a second spring, the button is provided at one side thereof with a locking catch and a spring mounting groove, the bottom surface of the button mounting groove is provided with a second through hole and a spring fixing groove, after the button assembly is mounted in the button mounting groove, one end of the second spring is mounted in the spring mounting groove, the other end of the second spring is mounted in the spring fixing groove, and when the handle locking mechanism is locked, the locking catch passes through the second through hole and is inserted into the locking catch groove.
6. The dual self-locking folder as recited in any one of claims 1 to 5, wherein the first pivot pin, the second pivot pin, the third pivot pin, the fourth pivot pin, the adjustment screw and the locking pin are made of SUS 304.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020581053.8U CN212373586U (en) | 2020-04-18 | 2020-04-18 | Double self-locking folder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020581053.8U CN212373586U (en) | 2020-04-18 | 2020-04-18 | Double self-locking folder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212373586U true CN212373586U (en) | 2021-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020581053.8U Active CN212373586U (en) | 2020-04-18 | 2020-04-18 | Double self-locking folder |
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| Country | Link |
|---|---|
| CN (1) | CN212373586U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113060231A (en) * | 2021-03-04 | 2021-07-02 | 上海喜摩电动科技有限公司 | Folding device with multiple protection functions and folding method |
| CN113602407A (en) * | 2021-08-20 | 2021-11-05 | 浙江欧凯车业有限公司 | Folding mechanism and scooter |
-
2020
- 2020-04-18 CN CN202020581053.8U patent/CN212373586U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113060231A (en) * | 2021-03-04 | 2021-07-02 | 上海喜摩电动科技有限公司 | Folding device with multiple protection functions and folding method |
| CN113602407A (en) * | 2021-08-20 | 2021-11-05 | 浙江欧凯车业有限公司 | Folding mechanism and scooter |
| CN113602407B (en) * | 2021-08-20 | 2022-12-13 | 浙江欧凯车业有限公司 | Folding mechanism and scooter |
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