CN217502194U - Locking pin shaft module for preventing locking and shock-proof device - Google Patents
Locking pin shaft module for preventing locking and shock-proof device Download PDFInfo
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- CN217502194U CN217502194U CN202221660697.1U CN202221660697U CN217502194U CN 217502194 U CN217502194 U CN 217502194U CN 202221660697 U CN202221660697 U CN 202221660697U CN 217502194 U CN217502194 U CN 217502194U
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Abstract
The utility model discloses an anti-sticking is died and is blocked pin axle module and shock mounting, anti-sticking is died and is blocked pin axle module includes: the locking device comprises a locking device upper block 1, a locking pin shaft 2, a locking device lower block 3 and an elastic component 4; the locking device lower block 3 is arranged at the lower side of the locking device upper block 1; the locking pin shaft 2 is inserted into the locking device lower block 3, one end of the locking pin shaft 2 is abutted against the locking device upper block 1, and the other end of the locking pin shaft 2 is connected with the elastic component 4; the elastic part 4 is connected with the locking device lower block 3; the embodiment of the utility model provides a can effectively solve the dead problem of round pin axle whereabouts card, show the sensitivity that has improved locking device.
Description
Technical Field
The utility model relates to an subtract shock insulation technical field, concretely relates to locking pin axle module and shock mounting of anti-sticking is died.
Background
The cultural relics are valuable cultural heritages of human society and are carriers of historical civilization information. According to statistics, the number of movable cultural relics in China exceeds 1 hundred million, and the method is mainly concentrated in more than 5900 museums. The historical strong earthquakes at home and abroad cause a great deal of damage to cultural relics in the collection of cultural relics and cause irreversible and serious loss to historical civilization information. In order to realize the shockproof target of the museum collection cultural relics, the museum in each place develops preventive protection items of the museum collection cultural relics, and the shockproof effect is realized through the shockproof showcase. In daily visiting, the shockproof showcase of museum has the problem that the removal takes place because of visiting personnel's touching, causes the potential safety hazard to the historical relic in the shockproof showcase.
In order to prevent horizontal displacement and shaking of the upper and lower plates of the shockproof device installed at the bottom of the shockproof showcase due to the touch of personnel in a non-earthquake state and ensure that the shockproof device installed at the bottom of the shockproof showcase can play a role in shock insulation when an earthquake occurs, a shockproof locking device is needed, and the upper and lower plates of the shockproof device are locked by the shockproof locking device under daily conditions, so that the upper and lower plates of the shockproof device cannot horizontally displace and shake.
In the existing locking device, the locking pin shaft is blocked or runs unsmoothly due to the relative deformation of the upper locking device block and the lower locking device block in the working state. In conclusion, the locking pin shaft of the conventional shockproof locking device is locked and cannot fall down in time in the working process, so that the locking device cannot be normally opened when an earthquake occurs, the shockproof showcase cannot realize a normal shock insulation effect, and the shockproof safety and stability risk exists on cultural relics in the shockproof showcase.
SUMMERY OF THE UTILITY MODEL
The utility model provides an anti-sticking dies locking round pin axle module can realize the smooth whereabouts of locking round pin axle through setting up the anti-sticking dies locking round pin axle. The specific technical scheme is as follows.
According to one aspect of the application, an anti-jamming locking pin shaft module comprises: the locking device comprises a locking device upper block 1, a locking pin shaft 2, a locking device lower block 3 and an elastic component 4;
the locking device lower block 3 is arranged at the lower side of the locking device upper block 1; the locking pin shaft 2 is inserted into the locking device lower block 3, one end of the locking pin shaft 2 is abutted against the locking device upper block 1, and the other end of the locking pin shaft 2 is connected with the elastic component 4; the elastic part 4 is connected with the locking device lower block 3.
Further, a semispherical groove 11 is formed in the middle of the locking device upper block 1; one end of the locking pin shaft 2 is abutted against the semispherical groove 11.
Further, the locking pin 2 includes a locking pin body and an elastic member connecting groove 24; the guide groove 23 is formed in the outer side face of the locking pin shaft main body; the elastic part connecting groove 24 is arranged at the lower end of the locking pin shaft main body; the locking pin shaft main body is inserted into the locking device lower block 3; one end of the locking pin shaft main body is abutted against the semispherical groove 11; the elastic member coupling groove 24 is coupled to the elastic member 4.
Further, the locking pin main body comprises a locking pin upper part 21 and a locking pin lower part 22; the locking pin shaft upper part 21 is connected with the locking pin shaft lower part 22; the elastic member connecting groove 24 is provided at the lower end of the locking pin shaft lower piece 22; the locking pin upper part 21 abuts against the hemispherical groove 11.
Further, the ball head of the locking pin shaft upper part 21 is in a hemispherical shape; the diameter d1 of the hemispherical groove 11 is 1-3 mm larger than the diameter d2 of the ball head of the locking pin shaft upper part 21; wherein d1= d2+ d0, d0= 1-3 mm, and mm is millimeter.
Further, the locking device lower block 3 is provided with a locking pin shaft hole 31; the inner wall of the locking pin shaft hole 31 is provided with a guide post 32; the locking pin shaft body enables the ball head of the locking pin shaft upper part (21) to be abutted to the hemispherical groove 11 through the locking pin shaft hole 31.
Further, the top of the guiding column 32 is flush with the top of the locking device lower block 3, the bottom of the guiding column 32 is extended along the bottom of the top plate of the locking device lower block 3, and the extended length d4 should be greater than the diameter d1 of the hemispherical groove 11 of the locking device upper block 1; the number N1 of the guide grooves 23 corresponds to the number N2 of the guide posts 32 of the locking device lower block 3.
Further, the elastic component 4 is arranged between the bottom surface of the locking pin shaft lower part 22 and the bottom surface of the top plate of the locking device lower block 3; the elastic member 4 is in a compressed state in the locked state.
Further, the number N3 of the elastic members 4 is at least two; the elastic part 4 comprises a connecting rod 42 and a spring 41;
the spring 41 is divided into an upper end and a lower end around the connecting rod 42; the upper end of the spring 41 is connected with the locking device lower block 3, and the lower end of the spring 41 is connected with the elastic part connecting groove 24 of the locking pin shaft 2.
According to another aspect of the present application, a shock mount includes the anti-jamming locking pin shaft module of any one of the above.
To sum up, the utility model discloses a beneficial technological effect does: the utility model provides an anti-jamming locking pin shaft module, which comprises a locking device upper block, a locking pin shaft, a locking device lower block and an elastic component; the embodiment of the utility model provides a can effectively solve the dead problem of round pin axle whereabouts card, show the sensitivity that has improved locking device.
Drawings
The accompanying drawings 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 diagram illustrating a cross-sectional view of an anti-seize locking pin shaft module provided by an embodiment of the present application;
fig. 2 is a schematic structural diagram illustrating an upper block of a locking device of an anti-jamming locking pin shaft module provided in an embodiment of the present application;
fig. 3 illustrates a schematic structural diagram of a locking pin of an anti-jamming locking pin shaft module provided in an embodiment of the present application;
fig. 4 is a schematic structural diagram illustrating a lower block of a locking device of an anti-jamming locking pin shaft module provided in an embodiment of the present application;
fig. 5 shows a schematic structural diagram of an elastic component of an anti-jamming locking pin shaft module provided in an embodiment of the present application.
Wherein, 1, locking device upper block; 11-hemispherical groove; 2, locking a pin shaft; 21-locking the upper part of the pin shaft; 22-locking the lower part of the pin shaft; 23-a guide slot; 24-a resilient member attachment slot; 3, locking the lower block of the device; 31-a guide post; 32-pin shaft holes; 4-an elastic component; 41-a spring; 42-connecting rod.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1, in some realizable embodiments provided by the present invention, there is provided an anti-jamming locking pin shaft module, comprising: the locking device comprises a locking device upper block 1, a locking pin shaft 2, a locking device lower block 3 and an elastic component 4;
the locking device lower block 3 is arranged at the lower side of the locking device upper block 1; the locking pin shaft 2 is inserted into the locking device lower block 3, one end of the locking pin shaft 2 is abutted against the locking device upper block 1, and the other end of the locking pin shaft 2 is connected with the elastic component 4; the elastic part 4 is connected with the locking device lower block 3.
As shown in fig. 2, in some realizable embodiments provided by the present invention, a hemispherical groove 11 is provided in the middle of the locking device upper block 1; one end of the locking pin shaft 2 is abutted against the semispherical groove 11.
As shown in fig. 3, in some realizable embodiments provided by the present disclosure, the locking pin 2 includes a locking pin body and a resilient member attachment slot 24; the guide groove 23 is formed in the outer side face of the locking pin shaft main body; the elastic part connecting groove 24 is arranged at the lower end of the locking pin shaft main body; the locking pin shaft main body is inserted into the locking device lower block 3; one end of the locking pin shaft main body is abutted against the semispherical groove 11; the elastic member coupling groove 24 is coupled to the elastic member 4.
In some realizable embodiments provided by the present disclosure, the locking pin body includes a locking pin upper piece 21, a locking pin lower piece 22; the locking pin shaft upper part 21 is connected with the locking pin shaft lower part 22; the elastic member connecting groove 24 is provided at the lower end of the locking pin shaft lower piece 22; the locking pin upper part 21 abuts against the hemispherical groove 11.
In some realizable embodiments provided by the present disclosure, the ball head of the locking pin upper 21 is hemispherical in shape; the diameter d1 of the hemispherical groove 11 is 1-3 mm larger than the diameter d2 of the ball head of the locking pin shaft upper part 21; wherein d1= d2+ d0, and d0= 1-3 mm.
As shown in fig. 4, in some realizable embodiments provided by the present invention, the locking device lower block 3 is provided with a locking pin shaft hole 31; the inner wall of the locking pin shaft hole 31 is provided with a guide post 32; the locking pin shaft body abuts the ball head of the locking pin shaft upper part 21 against the hemispherical groove 11 through the locking pin shaft hole 31.
In some practical embodiments, the top of the guiding column 32 is flush with the top of the locking device lower block 3, the bottom of the guiding column 32 is extended along the bottom of the top plate of the locking device lower block 3, and the extended length d4 should be larger than the diameter d1 of the hemispherical groove 11 of the locking device upper block 1; the number N1 of the guide grooves 23 corresponds to the number N2 of the guide posts 32 of the locking device lower block 3.
As shown in fig. 5, in some realizable embodiments provided by the present invention, the elastic component 4 is disposed between the bottom surface of the locking pin lower 22 and the bottom surface of the top plate of the locking device lower block 3; the elastic member 4 is in a compressed state in the locked state.
In some realizable embodiments provided by the present invention, the number N3 of elastic members 4 is at least two; the elastic part 4 comprises a connecting rod 42 and a spring 41;
the spring 41 is divided into an upper end and a lower end around the connecting rod 42; the upper end of the spring 41 is connected with the locking device lower block 3, and the lower end of the spring 41 is connected with the elastic part connecting groove 24 of the locking pin shaft 2.
In some implementations provided herein, an anti-jamming locking pin shaft module is provided, comprising a locking device upper block 1, a locking pin shaft 2, a locking device lower block 3, and a resilient member 4. The accessory is used in a locking device between an upper plate and a lower plate of a shockproof device at the bottom of the shockproof showcase.
The middle part of the upper block 1 of the locking device is provided with a semispherical groove 11, the diameter d1 of the semispherical groove 11 is 1-3 mm larger than the diameter d2 of the ball head of the upper piece 21 of the locking pin shaft, and the relational expression is as follows: d1= d2+ d0, d0= 1-3 mm.
The locking pin 2 comprises a locking pin upper part 21, a locking pin lower part 22, a guide groove 23 and an elastic part connection groove 24. The upper locking pin part 21 is of hemispherical shape, the lower locking pin part 22 may be of cylindrical, square or regular polygonal form, the locking pin 2 is provided with guide grooves 23 around its periphery, the number N1 of the guide grooves 23 corresponding to the number N2 of the guide posts 32 of the lower locking device block 3.
Locking device lower block 3 sets up stop pin shaft hole 31, and stop pin shaft hole 31 inner wall is equipped with guide post 32, and guide post 32 top and locking device lower block 3 top parallel and level.
The elastic component 4 is positioned between the bottom surface of the locking pin shaft lower part 22 and the bottom surface of the top plate of the locking device lower block 3, and the auxiliary locking pin shaft 2 can rapidly execute unlocking action under the combined action of the self weight of the locking pin shaft and the elastic component when executing unlocking action. The elastic member 4 is in a compressed state in the locked state.
The embodiment of the utility model provides a form through changing locking pin axle into cylinder and hemisphere combination, this form has been solved because the elastic deformation of shockproof device upper plate and hypoplastron arouses the locking device upper block be connected with the upper plate under the load effect and with the hypoplastron locking device lower block the central line in locking pin shaft hole can not guarantee to lead to the dead condition of locking pin axle card on same vertical line, has effectively avoided the condition that locking pin axle can not normally carry out the unblock.
The embodiment of the utility model provides an in, provide an anti-sticking is died and is locked axle module, constitute including locking device upper block 1, locking round pin axle 2, locking device lower block 3 and elastomeric element 4.
Wherein, the middle part of the locking device upper block 1 is provided with a semispherical groove 11, and the diameter d1 of the semispherical groove is 15 mm.
The locking pin 2 comprises a locking pin upper part 21, a locking pin lower part 22, a guide groove 23 and an elastic part connection groove 24. The upper locking pin member 21 is hemispherical in shape and the lower locking pin member 22 is cylindrical in shape.
The diameter d2 of the ball of the locking pin upper part 21 of the locking pin 2 is equal to the cylindrical diameter d5 of the locking pin lower part 22. d2= d5=12 mm.
The locking pin shaft 2 is provided with guide grooves 23 on the periphery, and the number N1 of the guide grooves 23 is consistent with the number N2 of the guide posts 32 of the locking device lower block 3. N1= N2= 4.
The locking device lower block 3 is provided with a locking pin shaft hole 32, the inner wall of the locking pin shaft hole 32 is provided with a guide column 31, the top of the guide column 31 is flush with the top of the locking device lower block 3, the bottom of the guide column 31 is extended along the bottom of a top plate of the locking device lower block 3, the extended length d4 is greater than the diameter d1 of the hemispherical groove 11 of the locking device upper block 1, and the locking pin shaft is ensured not to deflect along the axis when sliding in the locking pin shaft hole to influence the smooth motion. I.e. d4=18 mm.
The elastic component 4 is positioned between the bottom surface of the locking pin shaft lower part 22 and the bottom surface of the top plate of the locking device lower block 3, and the auxiliary locking pin shaft 2 can rapidly execute unlocking action under the combined action of the self weight of the locking pin shaft and the elastic component when executing unlocking action. The elastic member 4 is in a compressed state in the locked state.
The spring 41 is divided into upper and lower ends by a connecting rod 42. The upper section of the spring 41 is in contact with the locking device lower block 3, and the lower end of the spring 41 is in contact with the elastic member connecting groove 24 of the locking pin 2.
The number N1 of the locking pin outer wall guide grooves 23 of the locking device corresponds to the number N2 and position of the guide posts 31 of the locking device lower block 3. N1= N2= 4.
The embodiment of the utility model provides a for guarantee more effectively that locking pin axle is easier, faster whereabouts, further provide and shorten locking device reaction time, make locking device's reliability higher. The embodiment of the utility model includes the following embodiment contents.
In the embodiment of the present invention, the number N3 of the elastic members 4 is two or more. If two are arranged, one can be arranged on the left and the right; or three, namely in a triangular layout; or four, one is arranged at the front, the back, the left and the right of the bottom surface of the top plate of the lower block 3 of the locking device. The greater the number, the faster the locking pin 2 falls. No matter how many the locking pin shaft 2 is arranged, the technical problem to be solved is to accelerate the falling speed of the locking pin shaft 2, shorten the falling time and ensure that the locking pin shaft falls quickly and then the locking device is opened when an earthquake comes. The spring 41 is divided into an upper end and a lower end by bypassing the connection rod 42. The upper section of the spring 41 is in contact with the lower block (3) of the locking device, and the lower end of the spring 41 is in contact with the elastic part connecting groove (24) of the locking pin shaft (2).
The extension length d4 of the guide post 32 should be larger than the diameter d1 of the hemispherical groove 11 of the upper lock block 1, so as to ensure that the locking pin 2 does not deflect when sliding in the locking pin shaft hole 32 of the lower lock block 3.
The middle part of the upper block 1 of the locking device is provided with a semispherical groove 11, the diameter d1 of the semispherical groove 11 is 1-3 mm larger than the diameter d2 of the ball head of the upper part 21 of the locking pin shaft, namely, the gap between the semispherical groove 11 and the ball head of the upper part 21 of the locking pin shaft is 1-3 mm. The relation is as follows: d1= d2+ d0, d0= 1-3 mm.
The roughness Ra of the outer surface of the upper part 21 of the locking pin is not more than 12.5, and the finish grade (old standard) is not less than 8.
The roughness Ra of the outer surface of the lower locking pin member 22 is not more than 12.5, and the finish grade (old standard) is not less than 8.
The embodiment of the utility model provides an in, provide an anti-sticking deadlock stop pin axle module's mounting method, the step is as follows:
1. firstly, the locking device upper block 1 is installed, and the locking device upper block 1 and the upper plate of the shockproof device are firmly connected and fixed.
2. The locking pin shaft upper part 21 of the locking pin shaft 2 is hemispherical, the diameter d1 of the hemispherical groove 11 is 1-3 mm larger than the diameter d2 of the ball head of the locking pin shaft upper part 21, and the relation is as follows: d1= d2+ d0, d0= 1-3 mm. The lower locking pin part 22 of the locking pin 2 has a cylindrical shape, and the number of the guide grooves 23 on the locking pin 2 is N1 and the guide grooves are axially and symmetrically distributed. The diameter d2 of the ball of the locking pin upper part 21 of the locking pin 2 is equal to the cylindrical diameter d5 of the locking pin lower part 22.
3. The locking pin shaft 2 is inserted into the hemispherical groove 11 of the locking device upper block 1, so that the hemispherical groove 11 of the locking device upper block 1, the locking pin shaft 2 and the central axis of the locking device lower block 3 are all located in the same vertical axis.
4. The number of the guide posts 32 of the locking device lower block 3 is N2, the guide posts 32 extend along the locking device lower block 3, the extended length d4 is larger than the diameter d1 of the hemispherical groove 11 of the locking device upper block 1, and the locking pin shaft is ensured not to deflect along the axis when sliding in the locking pin shaft hole to influence the smooth movement.
5. The N3 compression torsion springs of the locking device elastic part 4 are fixed on the locking device lower block 3 and are connected with the bottom of the locking pin shaft 2.
6. And the lower block 3 of the locking device is firmly connected and fixed with the lower plate of the anti-vibration device.
7. And inputting the simulated earthquake motion to the lower plate of the shockproof device, and testing the anti-blocking working performance of the shockproof locking device.
The embodiment of the utility model provides an in, provide a design method of locking pin axle module of anti-sticking, the design step is as follows:
the method comprises the following steps: determining the diameter d2 of a locking pin shaft of the locking device and the diameter d2 of a ball head according to the performance parameters of the shockproof device and the thrust F required by the daily locking state of the showcase;
step two: determining the size of the upper half part and the length of the lower half part of the locking pin shaft according to the thickness of the upper and lower blocks of the locking device and the size of a gap between the upper block of the locking device and the lower block of the locking device;
step three: the locking pin shaft is carved with guide grooves, and the number N of the guide grooves is not less than 1;
step four: the upper block of the locking device determines the size and the position of the opening according to the size of the locking pin shaft;
step five: at least one elastic component is arranged between the bottom surface of the top plate of the lower block of the locking device and the bottom of the locking pin shaft.
Furthermore, in an embodiment of the present invention, an anti-jamming locking pin shaft module is provided, and the detailed installation steps are as follows:
1. firstly, the locking device upper block 1 is installed, and the locking device upper block 1 and the upper plate of the shockproof device are firmly connected and fixed.
2. The locking pin upper part 21 of the locking pin 2 is hemispherical, and the diameter d1=15mm of the hemispherical groove 11. The locking pin lower part 22 of the locking pin 2 takes a cylindrical shape, and the number N1 of the guide grooves 23 on the locking pin 2 is 4, and the guide grooves are axially and symmetrically distributed. The diameter d2 of the ball of the locking pin upper part 21 of the locking pin 2 is equal to the cylindrical diameter d5 of the locking pin lower part 22. d2= d5=12 mm.
3. The locking pin shaft 2 is inserted into the hemispherical groove 11 of the locking device upper block 1, so that the hemispherical groove 11 of the locking device upper block 1, the locking pin shaft 2 and the central axis of the locking device lower block 3 are all located in the same vertical axis.
4. The number N2 of the guide posts 32 of the locking device lower block 3 is 4, the guide posts 32 extend along the locking device lower block 3, the extended length d4 is larger than the diameter d1 of the hemispherical groove 11 of the locking device upper block 1, and the locking pin shaft is ensured not to deflect along the axis to influence the smooth movement when sliding in the locking pin shaft hole. d4=18 mm.
5. 2 compression torsion springs of the locking device elastic component 4 are fixed on the locking device lower block 3, and the springs are connected with the bottom of the locking pin shaft 2.
6. And the lower block 3 of the locking device is firmly connected and fixed with the lower plate of the anti-vibration device.
7. And inputting the simulated earthquake motion to the lower plate of the shockproof device, and testing the anti-blocking working performance of the shockproof locking device.
An embodiment of the utility model provides a shock mounting, including any one of the above-mentioned embodiments anti-sticking stop pin axle module.
An embodiment of the utility model provides a pair of locking pin axle module of anti-sticking is died, piece and elastomeric element under locking device upper segment, locking round pin axle, the locking device. The middle part of the upper block of the locking device is provided with a semispherical groove, and the diameter of the semispherical groove is 1-3 mm larger than that of the ball head of the upper part of the locking pin shaft. The locking pin shaft comprises a locking pin shaft upper part, a locking pin shaft lower part, a guide groove and an elastic part connecting groove. The upper part of the locking pin shaft is in a hemispherical shape, the lower part of the locking pin shaft can be in a cylindrical, square or regular polygonal form, guide grooves are formed in the periphery of the locking pin shaft, and the number of the guide grooves is consistent with that of the guide columns of the lower block of the locking device; the lower locking device block is provided with a locking pin shaft hole, the inner wall of the locking pin shaft hole is provided with a guide post, the top of the guide post is flush with the top of the lower locking device block, the bottom of the guide post is extended along the bottom of a top plate of the lower locking device block, and the extended length is greater than the diameter of a hemispherical groove of the upper locking device block; the elastic component is positioned between the bottom surface of the lower half part of the locking pin shaft and the bottom surface of the top plate of the lower block of the locking device, and assists the locking device to execute unlocking action. The utility model discloses can effectively solve the dead problem of round pin axle whereabouts card, show the sensitivity that has improved locking device.
1. The utility model discloses a hemisphere locking pin axle back, the shock mounting goes up the piece and takes place small back that warp, goes up the piece and can follow hemisphere locking pin axle and rotate, can not take place the dead phenomenon of card. Through the structure, the situation that under the action of load, the elastic deformation of the upper plate and the lower plate of the shockproof device causes the central lines of the locking pin shaft holes of the upper block of the locking device connected with the upper plate and the lower block of the locking device connected with the lower plate to be incapable of ensuring that the shockproof locking device is blocked on the same vertical line is avoided. 2. The guide post is arranged on the lower block of the locking device to effectively control the falling direction of the locking pin shaft, so that the phenomenon that the locking pin shaft inclines in the falling process is avoided. 3. The elastic component is arranged on the bottom surface of the lower block of the locking device, so that the falling speed of the locking pin shaft is obviously accelerated, and the falling time of the locking pin shaft is shortened. The utility model discloses effectively solved locking device and often taken place the dead condition of card, shown sensitivity and the accuracy that has improved locking device takes precautions against earthquakes.
The foregoing is illustrative of only some embodiments of the invention and is not intended to limit the scope of the invention, which is to be accorded the full scope consistent with the principles and spirit of the invention.
Those skilled in the art will appreciate that the figures are merely schematic representations of one preferred implementation scenario and that the blocks or flow diagrams in the figures are not necessarily required to practice the present application. Those skilled in the art will appreciate that the modules in the devices in the implementation scenario may be distributed in the devices in the implementation scenario according to the description of the implementation scenario, or may be located in one or more devices different from the present implementation scenario with corresponding changes. The modules of the implementation scenario may be combined into one module, or may be further split into a plurality of sub-modules.
The above application serial numbers are for description purposes only and do not represent the superiority or inferiority of the implementation scenarios. The above disclosure is only a few specific implementation scenarios of the present application, but the present application is not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present application.
Claims (10)
1. An anti-seize locking pin shaft module, comprising: the locking device comprises a locking device upper block (1), a locking pin shaft (2), a locking device lower block (3) and an elastic component (4);
the locking device lower block (3) is arranged at the lower side of the locking device upper block (1); the locking pin shaft (2) is inserted into the locking device lower block (3), one end of the locking pin shaft (2) is abutted to the locking device upper block (1), and the other end of the locking pin shaft (2) is connected with the elastic component (4); the elastic part (4) is connected with the locking device lower block (3).
2. The anti-seize locking pin shaft module according to claim 1, characterized in that a hemispherical groove (11) is provided in the middle of the locking device upper block (1); one end of the locking pin shaft (2) is abutted against the semispherical groove (11).
3. The anti-seize locking pin shaft module according to claim 2, wherein the locking pin shaft (2) comprises a locking pin shaft body and a resilient member connecting groove (24); the outer side surface of the locking pin shaft main body is provided with the guide groove (23); the elastic part connecting groove (24) is arranged at the lower end of the locking pin shaft main body; the locking pin shaft main body is inserted into the locking device lower block (3); one end of the locking pin shaft main body is abutted against the semispherical groove (11); the elastic part connecting groove (24) is connected with the elastic part (4).
4. The anti-seize locking pin shaft module according to claim 3, wherein the locking pin shaft body comprises a locking pin shaft upper piece (21), a locking pin shaft lower piece (22); the locking pin shaft upper part (21) is connected with the locking pin shaft lower part (22); the elastic part connecting groove (24) is arranged at the lower end of the locking pin shaft lower part (22); the locking pin shaft upper part (21) is abutted against the hemispherical groove (11).
5. The anti-seize locking pin shaft module according to claim 4, characterized in that the ball of the locking pin shaft upper (21) is of hemispherical shape; the diameter d1 of the hemispherical groove (11) is 1-3 mm larger than the diameter d2 of the ball head of the locking pin shaft upper piece (21); wherein d1= d2+ d0, and d0= 1-3 mm.
6. The anti-jamming locking pin shaft module according to claim 5, characterized in that the locking device lower block (3) is provided with a locking pin shaft hole (31); the inner wall of the locking pin shaft hole (31) is provided with a guide column (32); the locking pin shaft body enables the ball head of the locking pin shaft upper part (21) to be abutted to the hemispherical groove (11) through the locking pin shaft hole (31).
7. The anti-seize locking pin shaft module according to claim 6, characterized in that the top of the guiding stud (32) is flush with the top of the locking device lower block (3), the bottom of the guiding stud (32) is extended along the bottom of the top plate of the locking device lower block (3), the extended length d4 should be larger than the diameter d1 of the hemispherical groove (11) of the locking device upper block (1); the number N1 of the guide grooves (23) corresponds to the number N2 of the guide posts (32) of the locking device lower block (3).
8. The anti-jamming locking pin shaft module according to claim 4, characterized in that the elastic member (4) is disposed between the bottom surface of the locking pin shaft lower piece (22) and the bottom surface of the top plate of the locking device lower block (3); the elastic member (4) is in a compressed state in a locked state.
9. Anti-jamming locking pin shaft module according to claim 8, characterized in that the number N3 of the resilient part (4) is at least two; the elastic part (4) comprises a connecting rod (42) and a spring (41);
the spring (41) is divided into an upper end and a lower end around the connecting rod (42); the upper end of the spring (41) is connected with the lower block (3) of the locking device, and the lower end of the spring (41) is connected with the elastic part connecting groove (24) of the locking pin shaft (2).
10. Anti-rattle device, characterized in that it comprises an anti-seize locking pin shaft module according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221660697.1U CN217502194U (en) | 2022-06-30 | 2022-06-30 | Locking pin shaft module for preventing locking and shock-proof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221660697.1U CN217502194U (en) | 2022-06-30 | 2022-06-30 | Locking pin shaft module for preventing locking and shock-proof device |
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| Publication Number | Publication Date |
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| CN217502194U true CN217502194U (en) | 2022-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221660697.1U Active CN217502194U (en) | 2022-06-30 | 2022-06-30 | Locking pin shaft module for preventing locking and shock-proof device |
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| Country | Link |
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| CN (1) | CN217502194U (en) |
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