CN115126351B - Device for overcoming unbalanced stress at two ends of cabinet lock rotating shaft - Google Patents
Device for overcoming unbalanced stress at two ends of cabinet lock rotating shaft Download PDFInfo
- Publication number
- CN115126351B CN115126351B CN202210846995.8A CN202210846995A CN115126351B CN 115126351 B CN115126351 B CN 115126351B CN 202210846995 A CN202210846995 A CN 202210846995A CN 115126351 B CN115126351 B CN 115126351B
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- bolt
- handle
- steel bolt
- pivot
- 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.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 61
- 239000010959 steel Substances 0.000 claims abstract description 61
- 238000003756 stirring Methods 0.000 claims description 46
- 239000001307 helium Substances 0.000 claims description 5
- 229910052734 helium Inorganic materials 0.000 claims description 5
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 5
- 230000005484 gravity Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 230000002159 abnormal effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000009661 fatigue test Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 230000009965 odorless effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/52—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/0033—Spindles for handles, e.g. square spindles
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/0045—Silencing devices; Noise reduction
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/14—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
- E05B63/146—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other locks with two or more bolts, each bolt itself being a tumbler
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Pivots And Pivotal Connections (AREA)
- Accessories For Mixers (AREA)
Abstract
Overcomes unbalanced rack lock pivot device of both ends atress relates to rack lock technical field, overcomes unbalanced rack lock pivot device of both ends atress, including the rack lock body, the rack lock body includes casing, handle, spring locking device, rack lock pivot, steel bolt, sky pole and ground pole, the handle locks on the casing through pressing locking mechanism, the handle passes through the handle draw-in groove that spring locking device locks and sets up on the casing. A whole cabinet lock pivot split is a main pivot and an auxiliary shaft, and main, auxiliary shaft is by a bolt connection, and the design has certain clearance that moves about between main pivot and auxiliary shaft so that there is the space that can freely move about between main pivot and auxiliary shaft, makes the gravity that comes from sky pole and ground pole and the reaction force that the steel bolt received by oneself can release through the clearance to the effort that makes the handle receive reduces by a wide margin, and this device is fine solution an organic whole axle can not effectively release the problem of external force, makes the handle activity more smooth and easy.
Description
Technical Field
The invention relates to the technical field of cabinet locks, in particular to a rotating shaft device for a cabinet lock, which overcomes unbalanced stress at two ends.
Background
The cabinet lock is the lock used on the machine distribution box, the safety requirement of the machine distribution box on the lock is not high, and the operation of the lock is not too complex. The door lock is mainly used for preventing the electric equipment from being exposed, is convenient to unlock in emergency, can use a plane single-point lock, and can be opened by bouncing a handle.
The cabinet lock body generally comprises a shell, a handle, a spring locking device, a cabinet lock rotating shaft, a steel bolt 15, a top rod and a ground rod, wherein the handle is locked on the shell through a pressing locking mechanism, the handle is locked in a handle clamping groove formed in the shell through the spring locking device, the tail end of the handle is hinged with one end of the cabinet lock rotating shaft, the other end of the cabinet lock rotating shaft is connected with the steel bolt, the rotation of the steel bolt realizes locking of a cabinet door, the top rod and the ground rod are connected on the steel bolt 15, and jack arranged on the cabinet is inserted or pulled out along with the up-and-down movement of the steel bolt.
Because the weight ratio of rack lock sky pole and ground pole is great, the gravity of sky pole passes through the steel bolt and transmits the pivot for, and the steel bolt also transmits the reaction force that receives to the pivot under locking state, makes the atress unbalance at pivot both ends, and almost all rack locks in the present trade all are the simple integrative pivot that uses, and this kind of pivot can not solve the unbalanced problem of both ends atress, makes the handle be in stronger stress state always and make the bounce difficulty, influences user experience.
Disclosure of Invention
In order to solve the problems that the weight of a top rod and a ground rod of a cabinet lock is relatively large, the gravity of the top rod and the ground rod is transmitted to a rotating shaft through a steel bolt, and the steel bolt also transmits the reaction force to the rotating shaft in a locking state, so that the stress at two ends of the rotating shaft is unbalanced, and almost all cabinet locks in the current industry are integrated rotating shafts with simple structures, the problem that the stress at two ends of the rotating shaft is unbalanced cannot be solved, a handle is always in a strong stress state, the bouncing is difficult, and the user experience is influenced. The following technical scheme is adopted:
overcome unbalanced rack lock pivot device of both ends atress, including the rack lock body, the rack lock body includes casing, handle, spring locking device, rack lock pivot, steel bolt, antenna pole and ground pole, the handle locks on the casing through pressing locking mechanism, the handle passes through the spring locking device locking in the handle draw-in groove that sets up on the casing, and the end of handle is articulated with the one end of rack lock pivot, and the other end and the steel bolt of rack lock pivot are connected, the locking of cabinet door is realized in the rotation of steel bolt, antenna pole and ground pole are connected on the steel bolt, follow the jack that the steel bolt reciprocated and insert or take out to set up on the rack, its characterized in that: the cabinet lock pivot includes main pivot, vice pivot and bolt, the lug that the main pivot was equipped with and is used for the stirring portion of docking vice pivot, stirring portion is equipped with stirs the bolt hole, vice pivot one end is equipped with the draw-in groove portion of being connected with the main pivot, draw-in groove portion is equipped with the bolt hole, and the vice pivot other end is equipped with the internal thread structure of being connected with the steel bolt, stirring portion of main pivot inserts the draw-in groove portion of vice pivot, and the bolt inserts the bolt hole of stirring bolt hole and the draw-in groove portion of stirring portion, and is equipped with movable gap between stirring portion and the draw-in groove portion after the assembly is accomplished, the internal thread structure of vice pivot passes through the bolt and is connected with the steel bolt.
Through above-mentioned technical scheme, an integral cabinet lock pivot split is a main pivot and an auxiliary shaft, and main, auxiliary shaft is by a bolt connection, and the design has certain clearance that moves about between main pivot and auxiliary shaft so that there is the space that can freely move about between main pivot and auxiliary shaft, makes the gravity that comes from sky pole and ground pole and the reaction force that the steel bolt received by oneself can release through the clearance that moves about to the effort that makes the handle receive reduces by a wide margin, and this device is fine has solved the problem that an organic whole axle can not effectively release external force, makes the handle activity more smooth and easy.
Optionally, the left-right swing amplitude of the auxiliary rotating shaft relative to the main rotating shaft along the axis of the bolt hole is 0-3 degrees.
Through the technical scheme, the existence of the movable gap can enable the left-right swing amplitude of the auxiliary rotating shaft relative to the main rotating shaft along the axis of the bolt hole to be 0-3 degrees, so that the problem of external force can be well released, and the handle can move more smoothly.
Optionally, after the bolt is inserted into the stirring bolt hole of the stirring part, a gap is arranged, and the gap enables the front-back swing amplitude of the auxiliary rotating shaft relative to the main rotating shaft along the axis of the bolt hole to be 0-2 degrees.
Through the technical scheme, the diameter of the poking bolt hole of the poking part is larger than the outer diameter of the bolt, so that the auxiliary rotating shaft can swing left and right and also swing back and forth relative to the main rotating shaft, and the stress brought by the heaven and earth rod can be better released.
Optionally, the cabinet lock rotating shaft is further provided with at least one bearing, the main rotating shaft is provided with bearing clamping grooves matched with the bearings in number, the inner ring of the bearing is assembled at the bearing clamping grooves, and the outer ring of the bearing is assembled on the shell.
Through above-mentioned technical scheme, the setting of bearing can be when supporting main pivot, and the resistance that receives when main pivot rotates is less, and it is more smooth and easy when making the user rotate the handle, experiences better.
Optionally, the cabinet lock rotating shaft is further provided with a buffer air cushion, and the buffer air cushion is arranged at the movable gap.
Through above-mentioned technical scheme, the setting of buffering air cushion can make vice pivot take place to swing for main pivot time more smooth and easy soft, and can not send abnormal sound.
Optionally, the buffer air cushion is formed by filling helium gas in an air bag.
Through the technical scheme, helium is used as a filler for filling the buffer air cushion, and the buffer air cushion is colorless, odorless, nontoxic and better in buffering effect.
Optionally, the cabinet lock pivot still has steel bolt connecting seat, be equipped with in the steel bolt connecting seat with vice pivot outer wall shape straight hole, steel bolt connecting seat clamping is on vice pivot outer wall to with steel bolt fixed connection.
Through above-mentioned technical scheme, the setting of steel bolt connecting seat for vice pivot and steel bolt connection transmission are more steady.
Optionally, the cabinet lock pivot still has reset spring, reset spring assembles in lug department through the pivot, and one end supports on the lug, and the other end is connected with the handle.
Through above-mentioned technical scheme, reset spring's setting for the handle can be better after connecting the main pivot spring up the reset.
Optionally, when the auxiliary rotating shaft does not swing, the clearance value of the movable clearance is 0.3-2mm.
Through above-mentioned technical scheme, the clearance value scope that the clearance setting was in the activity is 0.3-2mm, and the clearance value is too little, can not effectually release the reaction force that receives from gravity and the steel bolt self of world pole to make the handle, the clearance value is too big, whole pivot structure can be too loose, and swing radian is too big, can lead to the fault rate to increase.
In summary, the present invention includes at least one of the following beneficial technical effects:
the invention can provide a cabinet lock rotating shaft device for overcoming unbalanced stress at two ends, which has reasonable structural design, a whole cabinet lock rotating shaft is split into a main rotating shaft and an auxiliary rotating shaft, the main rotating shaft and the auxiliary rotating shaft are connected by a bolt, a certain movable clearance is designed between the main rotating shaft and the auxiliary rotating shaft, so that a space capable of freely moving is arranged between the main rotating shaft and the auxiliary rotating shaft, the gravity from a top rod and a ground rod and the reaction force born by a steel bolt can be released through the movable clearance, the acting force born by a handle is greatly reduced, the problem that the external force cannot be effectively released by the integral shaft is well solved, the handle can move more smoothly, and the device has good market popularization and practical value.
Drawings
FIG. 1 is a schematic view of the structure of the invention mounted on a cabinet lock body;
FIG. 2 is a schematic side elevational view of the FIG. 1 structure of the present invention;
FIG. 3 is a schematic diagram of the structure of the present invention;
FIG. 4 is a schematic isometric oblique view of the present invention;
FIG. 5 is a schematic view of the invention in connection with a handle;
FIG. 6 is a schematic view of a cabinet lock shaft structure according to the present invention;
FIG. 7 is a schematic view of an isometric oblique view of a cabinet lock shaft of the present invention;
FIG. 8 is a schematic side view of the machine of FIG. 6 in accordance with the present invention;
FIG. 9 is a schematic view of the structure of the cabinet lock of the present invention in an exploded state;
FIG. 10 is a schematic diagram showing the structure of the auxiliary shaft of the cabinet lock shaft of the present invention in a side-to-side swinging state relative to the main shaft;
fig. 11 is a schematic diagram showing a structure of the auxiliary shaft of the cabinet lock shaft of the present invention in a back-and-forth swinging state with respect to the main shaft.
Reference numerals illustrate: 1. a cabinet lock body; 11. a housing; 12. a handle; 13. a spring locking device; 14. a cabinet lock shaft; 141. a main rotating shaft; 1411. lifting lugs; 1412. a toggle part; 1413. a bearing clamping groove; 142. an auxiliary rotating shaft; 1421. a clamping groove part; 1422. an internal thread structure; 1413. a bearing clamping groove; 143. a plug pin; 144. a steel bolt connecting seat; 145. a bearing; 146. a return spring; 15. a steel bolt; 16. a sky pole; 17. a ground rod; 20. a clearance gap; 21. and a buffer air cushion.
Detailed Description
The present invention will be described in further detail with reference to fig. 1 to 11.
The embodiment of the invention discloses a cabinet lock rotating shaft device for overcoming unbalanced stress at two ends.
Referring to fig. 1-11, overcome the unbalanced rack lock pivot device of both ends atress, including rack lock body 1, rack lock body 1 includes casing 11, handle 12, spring locking device 13, rack lock pivot 14, steel bolt 15, sky pole 16 and ground pole 17, handle 12 locks on casing 11 through pressing locking mechanism 13, handle 12 passes through spring locking device 13 to be locked in the handle draw-in groove that sets up on casing 11, the terminal of handle 12 is articulated with the one end of rack lock pivot 14, the other end and the steel bolt 15 of rack lock pivot 14 are connected, the locking of cabinet door is realized in the rotation of steel bolt 15, sky pole 16 and ground pole 17 are connected on steel bolt 15, follow the jack that steel bolt 15 reciprocated and insert or take out to set up on the rack, its characterized in that: the cabinet lock rotating shaft 14 comprises a main rotating shaft 141, an auxiliary rotating shaft 142 and a bolt 143, wherein the main rotating shaft 141 is provided with a lifting lug 1411 and a stirring part 1412 for butting against the auxiliary rotating shaft, the stirring part 1412 is provided with a stirring bolt hole, one end of the auxiliary rotating shaft 142 is provided with a clamping groove part 1421 connected with the main rotating shaft, the clamping groove part 1421 is provided with a bolt hole, the other end of the auxiliary rotating shaft 142 is provided with an internal thread structure 1422 connected with a steel bolt, the stirring part 1412 of the main rotating shaft 141 is inserted into the clamping groove part 1421 of the auxiliary rotating shaft 142, the bolt 143 is inserted into the stirring bolt hole of the stirring part 1412 and the bolt hole of the clamping groove part 1421, a movable gap 20 is formed between the stirring part 1412 and the clamping groove part 1421 after assembly is completed, and the internal thread structure 1422 of the auxiliary rotating shaft 142 is connected with the steel bolt 15 through bolts.
An integral cabinet lock rotating shaft 14 is split into a main rotating shaft 141 and an auxiliary rotating shaft 142, the main rotating shaft and the auxiliary rotating shaft are connected by a bolt 143, a certain movable gap 20 is designed between the main rotating shaft 141 and the auxiliary rotating shaft 142, so that a space capable of freely moving is formed between the main rotating shaft 141 and the auxiliary rotating shaft 142, the gravity from a top rod 16 and a ground rod 17 and the reaction force born by a steel bolt 15 can be released through the movable gap 20, the acting force born by a handle 12 is greatly reduced, and the problem that the external force cannot be effectively released by the integral shaft is well solved, so that the handle moves more smoothly.
The left-right swing amplitude of the auxiliary rotating shaft 142 along the axis of the bolt hole relative to the main rotating shaft 141 is 0 deg. -3 deg..
The existence of the movable gap 20 can enable the left-right swing amplitude of the auxiliary rotating shaft 142 relative to the main rotating shaft 141 along the axis of the bolt hole to be 0-3 degrees, so that the problem of external force can be well released, and the handle can move more smoothly.
After the plug 143 is inserted into the plug hole of the plug 1412, a gap is provided, and the gap enables the back-and-forth swing amplitude of the auxiliary rotating shaft 142 relative to the main rotating shaft 141 along the axis of the plug hole to be 0 ° -2 °.
The diameter of the poking pin hole of the poking part 1412 is larger than the outer diameter of the bolt 143, so that the auxiliary rotating shaft 142 can swing left and right and also swing back and forth relative to the main rotating shaft 141, and stress brought by the heaven and earth rod can be better released.
The cabinet lock rotating shaft 14 also has at least one bearing 145, the main rotating shaft 141 is provided with bearing clamping grooves 1413 matched with the number of the bearings, the inner ring of the bearing 145 is assembled at the position of the bearing clamping grooves 1413, and the outer ring is assembled on the shell 11.
The arrangement of the bearing 145 can support the main rotating shaft 141, and meanwhile, the resistance received by the main rotating shaft 141 during rotation is smaller, so that the user can rotate the handle more smoothly, and the experience is better.
The cabinet lock shaft 14 also has a cushion air cushion 21, the cushion air cushion 21 being disposed at the movable gap 20.
The buffer air cushion 21 is arranged, so that the auxiliary rotating shaft 142 can swing smoothly and softly relative to the main rotating shaft 141, and abnormal sound can not be generated.
The buffer cushion 21 is formed by filling helium gas into an air bag.
Helium is used as a filler for filling the buffer air cushion 21, is colorless, odorless and nontoxic, and has a better buffer effect.
The cabinet lock rotating shaft 14 also has a steel bolt connecting seat 144, an inner hole which has a shape consistent with that of the outer wall of the auxiliary rotating shaft 142 is arranged in the steel bolt connecting seat 144, and the steel bolt connecting seat 144 is clamped on the outer wall of the auxiliary rotating shaft 142 and fixedly connected with the steel bolt 15.
The arrangement of the steel bolt connecting seat 144 ensures that the connection and transmission of the auxiliary rotating shaft 142 and the steel bolt 15 are more stable.
The cabinet lock rotating shaft 14 also has a return spring 146, and the return spring 146 is assembled at the lifting lug 1411 through the rotating shaft, one end of the return spring is propped against the lifting lug 1411, and the other end of the return spring is connected with the handle 12.
The reset spring 146 is arranged, so that the handle 12 can be better sprung and reset after being connected with the main rotating shaft 141.
When the auxiliary rotating shaft 142 does not swing, the clearance value of the movable clearance 20 is 0.3-2mm.
The clearance value range that clearance 20 set up is 0.3-2mm, and the clearance value is too little, can not effectually release the reaction force that receives from the gravity of world pole and steel bolt itself to make the handle, the clearance value is too big, and whole pivot structure can be too loose, and swing radian is too big, can lead to the fault rate to increase.
In the first embodiment of the invention:
the cabinet lock rotating shaft 14 comprises a main rotating shaft 141, an auxiliary rotating shaft 142 and a bolt 143, wherein the main rotating shaft 141 is provided with a lifting lug 1411 and a stirring part 1412 used for butting the auxiliary rotating shaft, the stirring part 1412 is provided with a stirring bolt hole, one end of the auxiliary rotating shaft 142 is provided with a clamping groove part 1421 connected with the main rotating shaft, the clamping groove part 1421 is provided with a bolt hole, the other end of the auxiliary rotating shaft 142 is provided with an internal thread structure 1422 connected with a steel bolt, the stirring part 1412 of the main rotating shaft 141 is inserted into the clamping groove part 1421 of the auxiliary rotating shaft 142, the bolt 143 is inserted into the stirring bolt hole of the stirring part 1412 and the bolt hole of the clamping groove part 1421, a movable gap 20 is formed between the stirring part 1412 and the clamping groove part 1421 after the assembly is completed, the internal thread structure 1422 of the auxiliary rotating shaft 142 is connected with the steel bolt 15 through a bolt, a buffer air cushion 21 is arranged at the movable gap 20, the cabinet lock rotating shaft 14 is also provided with at least one bearing 145, the main rotating shaft 141 is provided with a bearing clamping groove 1413 matched with the bearing quantity, and the bearing 145 is assembled at the bearing clamping groove 1413.
By adopting the cabinet lock rotating shaft with the structure, a user rotates smoothly when using the cabinet lock rotating shaft, the rotation of the handle can be completed by using smaller force, the cabinet lock is opened and closed, and when performing fatigue test, the handle is completely rotated more than 10000 times, and all parts are connected compactly without damage and abnormal noise.
In the second embodiment of the invention:
the cabinet lock rotating shaft 14 comprises a main rotating shaft 141, an auxiliary rotating shaft 142 and a bolt 143, wherein the main rotating shaft 141 is provided with a lifting lug 1411 and a stirring part 1412 for butting against the auxiliary rotating shaft, the stirring part 1412 is provided with a stirring bolt hole, one end of the auxiliary rotating shaft 142 is provided with a clamping groove part 1421 connected with the main rotating shaft, the clamping groove part 1421 is provided with a bolt hole, the other end of the auxiliary rotating shaft 142 is provided with an internal thread structure 1422 connected with a steel bolt, the stirring part 1412 of the main rotating shaft 141 is inserted into the clamping groove part 1421 of the auxiliary rotating shaft 142, the bolt 143 is inserted into the stirring bolt hole of the stirring part 1412 and the bolt hole of the clamping groove part 1421, a movable gap 20 is arranged between the stirring part 1412 and the clamping groove part 1421 after the assembly is completed, the internal thread structure 1422 of the auxiliary rotating shaft 142 is connected with the steel bolt 15 through a bolt, the cabinet lock rotating shaft 14 is also provided with at least one bearing 145, the main rotating shaft 141 is provided with a bearing clamping groove 1413 matched with the bearing quantity, the bearing 145 is assembled at the bearing clamping groove 1413, and the outer ring is assembled on the shell 11.
Compared with the first embodiment, the setting of the buffer air cushion 21 is reduced, the user rotates smoothly when using, the rotation of the handle can be completed by using smaller force, the switch cabinet lock is completed, when the fatigue test is carried out, the handle is completely rotated for more than 10000 times, the connection of each part is increased in clearance, and abnormal noise is generated in rotation.
The third embodiment of the invention:
the cabinet lock rotating shaft 14 comprises a main rotating shaft 141, an auxiliary rotating shaft 142 and a bolt 143, wherein the main rotating shaft 141 is provided with a lifting lug 1411 and a stirring part 1412 for butting against the auxiliary rotating shaft, the stirring part 1412 is provided with a stirring bolt hole, one end of the auxiliary rotating shaft 142 is provided with a clamping groove part 1421 connected with the main rotating shaft, the clamping groove part 1421 is provided with a bolt hole, the other end of the auxiliary rotating shaft 142 is provided with an internal thread structure 1422 connected with a steel bolt, the stirring part 1412 of the main rotating shaft 141 is inserted into the clamping groove part 1421 of the auxiliary rotating shaft 142, the bolt 143 is inserted into the stirring bolt hole of the stirring part 1412 and the bolt hole of the clamping groove part 1421, a movable gap 20 is formed between the stirring part 1412 and the clamping groove part 1421 after assembly is completed, the internal thread structure 1422 of the auxiliary rotating shaft 142 is connected with the steel bolt 15 through a bolt, and the buffer air cushion 21 is arranged at the movable gap 20.
Compared with the first embodiment, the arrangement of the bearing 145 is reduced, the smoothness of rotation is generally stagnant when a user uses the bearing, when the fatigue test is carried out, through the complete rotation handle for more than 10000 times, the connection of all parts is increased, the abrasion of the main rotating shaft 141 is serious, and abnormal noise is generated during rotation.
The above embodiments are not intended to limit the scope of the present invention, so: all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.
Claims (6)
1. Overcome unbalanced rack lock pivot device of both ends atress, including rack lock body (1), rack lock body (1) include casing (11), handle (12), spring locking device (13), rack lock pivot (14), steel bolt (15), sky pole (16) and ground pole (17), handle (12) lock on casing (11) through pressing locking mechanism (13), handle (12) lock in the handle draw-in groove that sets up on casing (11) through spring locking device (13), and the end of handle (12) is articulated with the one end of rack lock pivot (14), and the other end of rack lock pivot (14) is connected with steel bolt (15), the locking of cabinet door is realized in the rotation of steel bolt (15), sky pole (16) and ground pole (17) are connected on steel bolt (15), follow jack that steel bolt (15) reciprocate to insert or take out and set up, its characterized in that: the cabinet lock rotating shaft (14) comprises a main rotating shaft (141), an auxiliary rotating shaft (142) and a bolt (143), wherein the main rotating shaft (141) is provided with a lifting lug (1411) and a stirring part (1412) for butting the auxiliary rotating shaft, the stirring part (1412) is provided with a stirring bolt hole, one end of the auxiliary rotating shaft (142) is provided with a clamping groove part (1421) connected with the main rotating shaft, the clamping groove part (1421) is provided with a bolt hole, the other end of the auxiliary rotating shaft (142) is provided with an internal thread structure (1422) connected with a steel bolt, the stirring part (1412) of the main rotating shaft (141) is inserted into the clamping groove part (1421) of the auxiliary rotating shaft (142), the bolt (143) is inserted into the stirring bolt hole of the stirring part (1412) and the bolt hole of the clamping groove part (1421), a movable gap (20) is arranged between the stirring part (1412) and the clamping groove part (1421) after assembly is completed, and the internal thread structure (1422) of the auxiliary rotating shaft (142) is connected with the steel bolt (15) through bolts;
after the bolt (143) is inserted into the stirring bolt hole of the stirring part (1412), a gap is arranged, and the gap enables the front-back swing amplitude of the auxiliary rotating shaft (142) relative to the main rotating shaft (141) along the axis of the bolt hole to be 0-2 degrees;
the cabinet lock rotating shaft (14) is also provided with at least one bearing (145), the main rotating shaft (141) is provided with bearing clamping grooves (1413) matched with the number of the bearings, the inner ring of the bearing (145) is assembled at the bearing clamping grooves (1413), and the outer ring is assembled on the shell (11);
the cabinet lock rotating shaft (14) is also provided with a buffer air cushion (21), and the buffer air cushion (21) is arranged at the movable gap (20).
2. The cabinet lock pivot device for overcoming unbalanced stress at two ends according to claim 1, wherein: the left-right swing amplitude of the auxiliary rotating shaft (142) relative to the main rotating shaft (141) along the axis of the bolt hole is 0-3 degrees.
3. The cabinet lock pivot device for overcoming unbalanced stress at two ends according to claim 1, wherein: the buffer air cushion (21) is formed by filling helium into an air bag.
4. The cabinet lock pivot device for overcoming unbalanced stress at two ends according to claim 1, wherein: the cabinet lock rotating shaft (14) is also provided with a steel bolt connecting seat (144), an inner hole which is always in shape with the outer wall of the auxiliary rotating shaft (142) is arranged in the steel bolt connecting seat (144), and the steel bolt connecting seat (144) is clamped on the outer wall of the auxiliary rotating shaft (142) and is fixedly connected with the steel bolt (15).
5. The cabinet lock pivot device for overcoming unbalanced stress at two ends according to claim 1, wherein: the cabinet lock rotating shaft (14) is also provided with a return spring (146), the return spring (146) is assembled at the lifting lug (1411) through the rotating shaft, one end of the return spring is propped against the lifting lug (1411), and the other end of the return spring is connected with the handle (12).
6. The cabinet lock pivot device for overcoming unbalanced stress at two ends according to claim 1, wherein: when the auxiliary rotating shaft (142) does not swing, the clearance value of the movable clearance (20) is 0.3-2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210846995.8A CN115126351B (en) | 2022-07-07 | 2022-07-07 | Device for overcoming unbalanced stress at two ends of cabinet lock rotating shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210846995.8A CN115126351B (en) | 2022-07-07 | 2022-07-07 | Device for overcoming unbalanced stress at two ends of cabinet lock rotating shaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115126351A CN115126351A (en) | 2022-09-30 |
| CN115126351B true CN115126351B (en) | 2024-03-26 |
Family
ID=83384623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210846995.8A Active CN115126351B (en) | 2022-07-07 | 2022-07-07 | Device for overcoming unbalanced stress at two ends of cabinet lock rotating shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115126351B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103982089A (en) * | 2014-04-22 | 2014-08-13 | 鲁柏鑫 | Cold-bridge-free tightness adjusting door lock |
| CN109826498A (en) * | 2019-03-20 | 2019-05-31 | 深圳市纽贝尔电子有限公司 | A kind of machinery cabinet lock for preventing vibration from bouncing back |
| EP3789226A1 (en) * | 2019-09-06 | 2021-03-10 | Ansei Corporation | Lid-body opening/closing apparatus for use in vehicles |
| CN113090140A (en) * | 2021-05-06 | 2021-07-09 | 北京长安汽车工程技术研究有限责任公司 | Unlocking structure in automobile |
-
2022
- 2022-07-07 CN CN202210846995.8A patent/CN115126351B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103982089A (en) * | 2014-04-22 | 2014-08-13 | 鲁柏鑫 | Cold-bridge-free tightness adjusting door lock |
| CN109826498A (en) * | 2019-03-20 | 2019-05-31 | 深圳市纽贝尔电子有限公司 | A kind of machinery cabinet lock for preventing vibration from bouncing back |
| EP3789226A1 (en) * | 2019-09-06 | 2021-03-10 | Ansei Corporation | Lid-body opening/closing apparatus for use in vehicles |
| CN113090140A (en) * | 2021-05-06 | 2021-07-09 | 北京长安汽车工程技术研究有限责任公司 | Unlocking structure in automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115126351A (en) | 2022-09-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115126351B (en) | Device for overcoming unbalanced stress at two ends of cabinet lock rotating shaft | |
| CN205737898U (en) | Foldable electric vehicle and vehicle frame thereof | |
| CN209382006U (en) | Locking mechanism, pod opening and closing structure and pod | |
| CN114165119A (en) | Damping rotating assembly for connecting automobile body and automobile door | |
| CN212837129U (en) | Escape fireproof lock | |
| CN216268647U (en) | Battery box self-locking device for electric automobile | |
| CN101871310B (en) | Door fence for infants | |
| CN213391665U (en) | Armrest box hinge rotating shaft | |
| CN111494871B (en) | Wall-mounted body-building frame and wall-mounted plate | |
| CN210339208U (en) | Novel bolt locking of roll table opens door device | |
| CN209150005U (en) | Door interlock under switchgear | |
| CN208200030U (en) | A kind of folding and unfolding rotating-table apparatus of cable | |
| CN214042210U (en) | Chassis structure with rotatable bottom plate | |
| CN218044455U (en) | Locking device of rocking sofa iron frame | |
| CN217329283U (en) | Equipment casing | |
| CN215056368U (en) | High-precision low-loss hinge | |
| CN215444759U (en) | Rotary damping device | |
| CN219372724U (en) | Device with detachable movable support | |
| CN217558014U (en) | Handrail stay cord unblock structure | |
| CN105923090B (en) | Foldable electric vehicle and its vehicle frame | |
| CN220415110U (en) | Hinge | |
| CN213628687U (en) | Wire locking structure for steel wire rope | |
| CN219220083U (en) | High-torque door handle security lock for house | |
| CN209650346U (en) | A kind of reversing arrangement of medical trolley operating stick | |
| CN1333148C (en) | Shockproof bolt system with vibration reducer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |